Panel function test circuit, display panel, function testing method and electrostatic protection method

The invention discloses a panel function test circuit, a display panel, a function testing method and an electrostatic protection method. The invention settles a problem that a relatively large wiring space is occupied by the panel test circuit and the electrostatic protection circuit of the display panel in the prior art. The panel function test circuit comprises a first subcircuit and a second subcircuit which are electrically connected with a same data line of the display panel. The first subcircuit and the second subcircuit are used for supplying testing signals to the data line of the display panel in a testing state; or used for performing electrostatic discharging on electrostatic signals transmitted by the data line of the display panel in an operation state. In an embodiment of the invention, the panel function test circuit is compatible with an electrostatic protection function. The number of the elements and corresponding wirings are reduced, thereby saving wiring space.

Automatic temperature regulation device for casting machine

The invention provides an automatic temperature regulation device for a casting machine, and belongs to the technical field of casting. The device comprises the casting machine and a pre-shaping machine, wherein an online temperature detection device is arranged between the casting machine and the pre-shaping machine; a front-section water cooling device and a rear-section water cooling device are arranged on the casting machine, and are connected with a high-pressure water source; automatic water valves are arranged between the front-section water cooling device and the high-pressure water source as well as between the rear-section water cooling device and the high-pressure water source; each of the front-section and rear-section water cooling devices consists of a plurality of high-pressure nozzles; the online temperature detection device is connected with the automatic water valve between the rear-section water cooling device and the high-pressure water source. According to the device ...

Air conditioner pattern display structure and air conditioner comprising same

The invention provides an air conditioner pattern display structure and an air conditioner comprising the same. The air conditioner pattern display structure comprises a display panel and a display module and a lighting module which are arranged in the display panel. An integral injection molding pattern part is arranged at the surface of the display module. According to the air conditioner pattern display structure and the air conditioner comprising the same, the integral injection molding pattern part is arranged at the surface of the display module, the pattern part and the display module are integrated by adopting the mode and a pattern can be better displayed on a complex curved surface.

METHOD, APPARATUS, AND ELECTRONIC DEVICE FOR BLOCKCHAIN-BASED RECORDKEEPING

Inner wall is equipped with melten gel section of thick bamboo of helicla flute for injection molding machine

The utility model discloses an inner wall is equipped with melten gel section of thick bamboo of helicla flute for injection molding machine, including melten gel section of thick bamboo body, be equipped with the feed inlet on the end wall of melten gel section of thick bamboo body, its characterized in that: the inner wall of melten gel section of thick bamboo body on be equipped with the helicla flute that is spiral distribution along the axial, the total length of helicla flute be 4 - 5 times of melten gel section of thick bamboo body inner chamber diameter, begins the setting from the below of feed inlet along the axis direction, helicla flute helix angle be 15 - 25, the helix angle of helicla flute is opposite rather than the helix angle of the melten gel screw rod of combination. The utility model discloses simple structure, convenient to use owing to be equipped with the slot that is spiral distribution along the axial on the melten gel section of thick bamboo body inner wall, can ...

Sulfated yeast beta glucan application in preparation of anti-animal-virus drugs

The invention belongs to the technical field of veterinary drug application, relates to a sulfated yeast beta glucan application in preparation of anti-animal-virus drugs and particularly relates to the application in preparation of anti-swine-flu viruses, porcine reproductive and respiratory syndrome viruses and porcine pseudorabies virus drugs. The sulfated yeast beta glucan application in preparation of the anti-animal-virus drugs has the advantages of being wide in antiviral spectrum, high in effective rate, safe and toxic-and-side-effect-free and residue-free, reducing or replacing utilization of antibiotics, belonging to a novel antiviral drug and having good application and development prospects.

Low-temperature steel bar sample for tensile experiment test as well as preparation method and application of low-temperature steel bar sample

The invention discloses a low-temperature steel bar sample for a tensile experiment test as well as a preparation method and application thereof, and relates to the technical field of steel performance detection. Comprising a base body, the base body comprises two strengthening areas, two transition areas and a testing area, the two transition areas are located at the two ends of the testing area respectively, and the two strengthening areas are located at the two ends, away from the testing area, of the two transition areas respectively. The matrix structures of the strengthening area and the transition area comprise ferrite and martensite, and the matrix structure of the testing area comprises ferrite and pearlite. By adopting an end strengthening method, three different subareas are formed in a matrix structure, the strengthening area and the transition area contain a mixed phase of ferrite and martensite, so that the mechanical properties of the strengthening area and the transition ...

A collection ball is received football shirt and is put that is used for gas well separate stratum fracfturing technology of batting in succession

The utility model relates to a collection ball is received football shirt and is put that is used for gas well separate stratum fracfturing technology of batting in succession, collection ball receive the football shirt put by the drain pipe with store up a ball section of thick bamboo two and partly constitute, has increased the flow surface of sand liquid and long -pending and overflow the passageway, reduced sand liquid stream the velocity of flow through here, reduced the erosion effect, the filter bulb net of a ball section of thick bamboo is received to the collection ball, to get into the grit of receiving a ball section of thick bamboo gets into among the flowing back pipeline along with the liquid stream, sand grain piling up in receiving a ball section of thick bamboo has effectively been got rid of, all the time, the space has been reserved for collecting the steel ball, a collection ball section of thick bamboo is not by the grit landfill, solved after the gas well fracturing ...

Method for synthesizing aliphatic amine polyoxyethylene ether ammonium sulfate

The invention discloses a synthesis method for aliphatic amine polyoxyethylene ether ammonium sulfate, belonging to technical field of synthesizing sulfate ester type amphoteric surface-active material in organic chemistry, which is characterized in that: aliphatic amine polyoxyethylene ether is used as raw material; sulfamic acid is used as sulfation reagent; urea is used as catalyst; aliphatic amine polyoxyethylene ether is neutralized under the protection of nitrogen before sulfated with sulfamic acid under the catalysis of the urea; deionized water is finally added and stirred to get aliphatic amine polyoxyethylene ether ammonium sulfate; the molar ration between the aliphatic amine polyoxyethylene ether and the sulfamic acid is 1 : 1.0 to 1.8; the molar ration between the aliphatic amine polyoxyethylene ether and the urea is 1 : 0.2 to 1.0. The synthesis method reasonably selects the sulfamic acid as sulfation reagent and the urea as catalyst to make sulfation modification upon aliphatic ...

Tracing device, surgical tool and surgical system

The invention provides a tracing device, a surgical tool and a surgical system.The tracing device comprises an optical element, a marking body, a blocking mechanism and a limiting mechanism, and the optical element is used for providing a tracing signal; the blocking mechanism is connected with the marking main body, and the blocking mechanism in an untriggered state can be mounted on a marked object; the limiting mechanism and the blocking mechanism have a first connection relation and a second connection relation, the limiting mechanism limits the blocking mechanism to be in a non-triggered state under the first connection relation, and the second connection relation enabling the limiting mechanism to be separated from limiting of the blocking mechanism is formed when the blocking mechanism is installed. Compared with the prior art, the tracing device provided by the invention has the advantages that the hindering mechanism, the limiting mechanism and the marked object are matched, so ...

Method for tracking full-life-cycle carbon emission power flow of integrated energy system

The invention discloses a full-life-cycle carbon emission power flow tracking method for an integrated energy system. The method comprises the following steps: S1, acquiring known basic network data; s2, establishing an optimization objective function and constraint conditions; s3, calculating an output power optimal solution of each multi-energy conversion device according to the S2; s4, calculating the total carbon emission generated in the construction stage of the multi-energy conversion equipment and the carbon emission per unit power generated in the construction stage according to the S3; s5, tracking the carbon emission of each comprehensive energy flow in the urban comprehensive energy system, and calculating the carbon emission per unit power of each energy used by the terminal user; and S6, outputting the distribution condition of carbon emission in the whole life cycle of the urban comprehensive energy system along with the comprehensive energy flow. The method has the beneficial ...

Fast stirring cup of antiskid drop height

... (B, ) the utility model relates to a drilling fluid agitator accessory technical field is a fast stirring cup of antiskid drop height, and including the high -speed cup that stirs, the upper end of stirring the cup at a high speed distributes along the circumference and has at least one to enable the spacing recess that spacing card of spring is gone into, and the bottom of stirring the cup at a high speed has can predetermine the sphere recess of position in the high speed agitator by the seat. The internal and external network physical isolation data exchange device is reasonable and compact in structure, high durability and convenient use, it can be with the spring in the spacing recess of spacing card income through add spacing recess on stirring the cup at a high speed, the sphere lug that cooperates the high speed agitator simultaneously is equipped with and can plays good fixed action by the sphere recess of seat on it, thereby prevent effectively that the spacing cacaine of spring ...

SHIFT REGISTER CIRCUIT, SCAN DRIVING CIRCUIT, DISPLAY DEVICE AND METHOD FOR DRIVING SCAN DRIVING CIRCUIT

A shift register circuit, a scan driving circuit, a display device and method for driving the scan driving circuit are provided. The shift register circuit includes: an input circuit for providing an active level for the first node upon receiving the active level of scan trigger signal; a trigger circuit for outputting the active level of scan trigger signal at the second node when first node is at the active level and a first clock signal is at first level; a locking circuit for locking the level of first node as inactive level when a first control signal is at the active level; and an output circuit for outputting a gate turn-on voltage during a period in which the second node is at an active level of the scan trigger signal, and outputting a voltage same as voltage of a second control signal during other periods other than the period.

Method for designing focal plane spliced reflector

The invention provides a method for designing a focal plane spliced reflector. The method includes the steps that firstly, according to an optical system, the geometric position relationship among an exit pupil plane, an image plane, a reflection face of the spliced reflector and a sensor is determined, then the shape and the position of the reflection face of the spliced reflector are determined according to the acquired geometric position relationship, and finally according to the shape and the position of the reflection face of the spliced reflector, the shape, the size and the position of the spliced reflector are acquired, and therefore design of the focal plane spliced reflector is finished. Compared with the prior art, the method has the advantages that the same target can be imaged simultaneously, lens weight is low, the problem that mechanical splicing operation is limited to the structural process is solved, practicality is higher, the gap of the method for designing the focal ...

Two-way focusing control system and method of optical remote sensor

A two-way focusing control system and method of an optical remote sensor relates to the technical field of the space optical remote sensor. The control system includes two motor drive units, two focal plane position telemetry units, and a focal plane focusing control unit. The two motor drive units jointly drive an external focal plane structure assembly to move axially; the two focal plane position telemetry units are used for detecting an actual axial movement distance of the focal plane structure assembly driven by a linear stepper motor and for transmitting a digital signal to the focal plane focusing control unit; the focal plane focusing control unit respectively transmits a pulse drive signal to the two motor drive units, and determines axial movement synchronization of the focal plane structure assembly driven by the two motor drive units; and when a comparison result shows non synchronization, the focal plane focusing control unit modifies, so that the axial synchronous movement ...

Multi -functional pig house ventilation unit of solar energy

The utility model relates to a multi -functional pig house ventilation unit of solar energy, include: the pig house with set up at pig house window form on the wall body all around, be provided with solar cell panel on the back timber of pig house, offered symmetrical socket on the frame about the window form, be provided with the circuit connection interface in the socket, be connected with the heater on the circuit connection mouth, window form central authorities are provided with the fan, the fan center is provided with the mosquito repellent box, is provided with the mosquito repellent tablet in the mosquito repellent box, is provided with fan switch in the pig house, circuit and the fan circuit of circuit connection mouth all are connected with the solar cell panel circuit, this utility model is energy -concerving and environment -protective, ventilation can kill the mosquito summer and sterilize, the heating can keep warm winter.

Chinese medicine composition for the oral medication of chronic sinusitis

The invention discloses a Chinese traditional medicine composite which is taken orally and used for curing chronic nasosinusitis, pertaining to the field of Chinese traditional medicine. The Chinese traditional medicine composite which is taken orally and used for curing the chronic nasosinusitis is confected by: 12 grams of Tuckahoe, 10 grams of fructus xanthil, 10 grams of hemlock parsley, 6 grams of divaricate saposhnikovia root, 10 grams of centipede, 15 grams of platycodon root, 10 grams of biond magnolia flower, 12 grams of angelica dahurica, 15 grams of heartleaf houttuynia herb, 10 grams of semen benincasae, 15 grams of honeysuckle and 6 grams of liquorice. The composite is decocted with Water and taken with one potion a day, once in the morning and once at night. The invention mixes the components, thereby having the curative effects of nourishing vitality, expelling toxin, promoting blood circulation and treating allergic rhinitis. Indicated by the clinic research result, the ...

Mechanical composite percussion drilling speed increasing tool

The invention relates to the technical field of underground drilling tools in the field of oil development, in particular to a mechanical composite percussion drilling speed increasing tool which comprises an upper shell, a lower shell, a connecting short section and a drill bit seat, the outer side of the lower end of the upper shell is connected with the inner side of the upper end of the lower shell, and the outer side of the upper end of the connecting short section is connected with the inner side of the lower end of the lower shell. The impact device is reasonable and compact in structure and convenient to use and is in sealed communication with the upper screw drill, the screw drill rotates at a high speed to drive the transmission shaft nipple to rotate at a high speed, and the impact hammer is driven to reciprocate up and down under the impact action of high-pressure drilling fluid and can move downwards to abut against the impact device. And the impact device can transmit axial ...

Return and insert well cementation sealing device

... (B, ) the utility model relates to an it is a return and insert well cementation sealing device to return and insert well cementation technical field, should include body, guiding head and composite seal device by this return and insert well cementation sealing device of (b) (b), the body is the tubulose, and guiding head is big -end -up's cone, and the guiding head lower extreme is the button head, and upper end outside an organic whole of guiding head is fixed with installs a section of thick bamboo, and the lower extreme and the installation section of thick bamboo fixed mounting of body are in the same place, a top -down fixed mounting composite seal device and the 2nd composite seal device on the outer wall of the upper portion of body, and top -down fixed mounting has the 3rd composite seal device and fourth composite seal device on the outer wall of the lower part of body. The utility model discloses use return and insert well cementation sealing device return insert the well cementation ...

Passive magnetic ranging anti-collision method and device

The invention relates to the technical field of directional well drilling, in particular to a passive magnetic ranging anti-collision method and device.The passive magnetic ranging anti-collision method comprises the steps that a well section, needing anti-collision treatment, of a drilling well is obtained through analysis, and corresponding well section information is obtained; the magnetic induction intensity of the place where the drilling well is located, the three-axis gravitational acceleration intensity generated by the gravitational field and the three-axis magnetic induction intensity of the static magnetic field of the adjacent drilled well casing under the influence of the geomagnetic field are obtained; a spatial well spacing between the drilled well and the drilling well is determined. According to the method, the space well spacing between the drilled well and the drilling well is determined by acquiring and utilizing the magnetic induction intensity of the location of the ...

Automatic cluster feeding method free of picking-up of gynura sibirica

The invention discloses an automatic cocooning frame feeding method free of picking up of wild silkworms, which comprises the following steps: adding ecdysone, concentrating silkworm heads, placing a cocooning frame, feeding the cocooning frame, driving the wild silkworms at one time and continuously driving the wild silkworms, so that the silkworms are fed into a hole grid on a paper cocooning frame, and the phenomena that two silkworms exist in one hole grid and the wild silkworms appear on the cocooning frame are avoided; double cocoons and yellow spot cocoons are completely eradicated, tufting is not needed, operation is easy, labor intensity is small, labor is little, and large-scale development of silkworm production is facilitated.

SHIFT REGISTER UNIT AND GATE DRIVING CIRCUIT

The present disclosure relates to the technical field of communication. There is provided a shift register unit and a gate driving circuit for decreasing noise interferences, enhancing stability of the shift register unit, and at the same reducing the size of the shift register unit. The shift register unit comprises: an input module configured to provide a first voltage signal to an output terminal in response to an input signal; a reset module configured to provide a second voltage signal to a first node as an output terminal of the input module in the input module in response to a reset signal; an output module configured to provide a first clock signal to the output terminal in response to a voltage at a first node; a pull-down control module configured to provide a second clock signal to a second node in response to the second clock signal and provide a power supply negative voltage to the second node in response to the voltage at the first node or the voltage at the output terminal; and a pull-down module configured to provide the power supply negative voltage to the first node and the output terminal in response to the voltage at the second node. 1. A shift register unit comprising an input module , a reset module , an output module , a pull-down control module and a pull-down module , wherein ,the input module is connected to an input signal terminal, a first voltage signal terminal and an output terminal respectively, and is configured to provide a first voltage signal inputted from the first voltage signal terminal to the output terminal in response to a signal inputted from the input signal terminal;the reset module is connected to a reset signal terminal, a second voltage signal terminal and a first node respectively, and is configured to provide a second voltage signal inputted from the second voltage signal terminal to the first node in response to a reset signal outputted from the reset signal terminal, the first node being a connecting point of the ...

Intelligence fruit tree forest zone weeding machine people

The utility model relates to an intelligence fruit tree forest zone weeding machine people, ultrasonic sensor, battery, remote -control receiving module and GPS module are installed respectively to the chassis, the chassis bottom is equipped with the pedestal, is equipped with the hole on the chassis, and the wheelset is connected with the chassis through the pedestal, and the wheelset comprises wheel and axle respectively, and the both ends installation of axle is had, and the wheel is at the both ends on chassis, and the middle part of axle is connected with the walking gearbox, and the walking gearbox is connected with the walking motor, and the walking gearbox is connected with the chassis through the bolt, installing the gearbox on the chassis, installing the cutting motor on the gearbox, the regulation vertical axis is installed perpendicularly to the one end of gearbox, adjusts the lower extreme of vertical axis and installs cutting blade, and the regulation vertical axis passes ...

Thin -film transistor, array substrate and display device

The utility model discloses a thin -film transistor, array substrate and display device belongs to and shows technical field. Thin film transistor includes: grid figure, active layer figure and be located the grid figure and the active layer figure between the gate insulation layer, thin film transistor still includes: a conductive pattern, the 2nd conductive pattern and lie in a conductive pattern and the 2nd conductive pattern between first in the middle of the insulating layer, wherein, a conductive pattern and the 2nd conductive pattern are source electrode figure and drain electrode figure respectively, be provided with first via hole in the middle of first on the insulating layer, the 2nd conductive pattern is connected with the active layer figure through first via hole. Through setup first middle insulating layer between source electrode figure and drain electrode figure, effectively avoided source electrode and drain electrode the phenomenon of short circuit to appear. The utility ...

Suspended packer device

The invention relates to the technical field of packer devices for well completion operation, in particular to a suspended packer device. The suspended packer device comprises a body, an upper connector and a cylinder sleeve. A lower connector is fixedly installed on the outer side of the lower end of the body, the inner side of the lower portion of the upper connector and the outer side of the upper end of the body are fixedly installed together, an inverted tooth cylinder device is fixedly connected to the outer side of the lower end of the upper connector through a first shear pin, the outer side of the lower portion of the inverted tooth cylinder device and the inner side of the upper end of the cylinder sleeve are fixedly installed together, and a spacer sleeve is fixedly installed on the inner side of the lower end of the cylinder sleeve. The suspended packer device is reasonable and compact in structure and convenient to use, the aims of reliable suspending and reliable setting are ...

Low-noise negative pressure sputum aspirator

The invention discloses a low-noise negative pressure sputum aspirator, and relates to the technical field of sputum aspirates.The sputum aspirator comprises a sputum aspirator body, the sputum aspirator body comprises a pressure adjusting mechanism, a control circuit board, a shell and a sputum collecting bottle, the shell is formed by splicing a first shell and a second shell, the control circuit board is located in the shell, and the pressure adjusting mechanism is located above the shell; one end of the adjusting rod is connected with a multi-channel pipe, a piston rod is arranged in the piston cylinder, a transmission assembly used for silent movement of the piston rod is arranged in the driving box, and a leakage hole is formed in one end of the adjusting rod in the length direction of a rod body. According to the sputum aspirator, the sputum aspirator body is matched with the piston rod and the transmission assembly, vibration and noise generated when an existing sputum aspirator ...

Display screen and display apparatus

The present disclosure provides a display screen and a display apparatus, the display screen comprising: a special-shaped display panel (01) of an irregular closed shape, and a display driving circuit (02) which is bonded at any edge of the special-shaped display panel (01) and configured to supply respective signals to gate lines and data lines in the special-shaped display panel (01).

Distribution structure of sensors on steel pipe and static hydraulic bursting test method adopting distribution structure

The invention discloses a distribution structure of sensors on a steel pipe and a static hydraulic bursting test method adopting the distribution structure, and relates to the application field of novel nondestructive testing technologies of pressure vessels. According to the distribution structure, two sensors are mounted at the left sealing end and the right sealing end of the steel pipe to be detected respectively; three groups of sensors are arranged on the pipe body of the steel pipe in sequence; each group of the sensors comprises two sensors which are arranged at two ends of a diameter of the steel pipe. The method comprises the following steps: mounting all the sensors on the steel pipe, and establishing communication between the sensors and acoustic emission equipment; fulfilling previous preparation of a static hydraulic bursting test of the conveying steel pipe, and starting five stages of pressurization and pressure maintaining for the bursting test. Due to the adoption of the ...

Container lock bar locking mechanism

Sliding type multi-die wire drawing system for machining metal wires

The invention belongs to the technical field of metal wire multi-die drawing, particularly relates to a sliding type multi-die wire drawing system for machining metal wires, and solves the problems that when an existing sliding type multi-die wire drawing system is used for drawing micro-thin wires, the wires are prone to being broken, the drawing efficiency is low, and prepared wire finished products are uneven in structure and poor in performance. The system is characterized by comprising a wire drawing winding drum, a wire drawing die clamping seat, a plurality of wire drawing dies, a pay-off machine and a take-up machine, the wire drawing winding drum comprises a left winding drum and a right winding drum which are vertically mounted on the same horizontal plane and are of a multi-layer control tower type structure; the diameters of the left winding drum and the right winding drum from the second layer to each layer of the control tower are determined by the same mechanical area reduction ...

Ball-dropping sliding sleeve with a removable ball seat

A ball-dropping sliding sleeve with a removable ball seat, comprising an outer barrel (1), an inner sliding sleeve (6) and a removable ball seat assembly; an inner ring downward facing shoulder (2) is disposed at an upper end of the outer barrel (1), a lower joint (3) is fixedly mounted in a lower end of the outer barrel (1), a sliding groove (4) is formed in the outer barrel (1) between the downward facing shoulder (2) and the lower joint (3), and at least one fracturing lateral hole (5) is distributed on a circumference of the outer barrel (1) at an upper side of the sliding groove (4). The structure of the present invention is reasonable and compact, and its usage is convenient. Through the coiled tubing, a connecting sleeve (10), a ball seat sleeve (7) and a ball seat (15) which are located inside the inner sliding sleeve (6) can be lifted up and taken out, which widens the inner channel of the sliding sleeve, eliminates the restriction of the inner diameter of the ball seat (15), and ...

Air conditioner air volume adjusting equipment and adjusting method

The invention relates to the technical field of air conditioner adjusting mechanisms, in particular to air conditioner air volume adjusting equipment and an adjusting method, the air conditioner air volume adjusting equipment comprises a control air pipe, a control box, a receding assembly, a selection adjusting assembly, a control assembly and a driving metering assembly, a ventilation groove is horizontally formed in the control air pipe in a penetrating mode, and the control box is horizontally arranged on one side of the control air pipe; the upper end cover of the control box is provided with a sealing cover, the receding assemblies are symmetrically arranged on the two sides in the ventilation groove, each receding assembly comprises two receding grooves, and the two receding assemblies capable of containing the adjusting plate are arranged in the control air pipe, so that when the control air pipe needs to guide the air volume to the maximum degree, blowing cannot be blocked, and ...

Positioning method and analysis system for segregation analysis of steel and iron materials

The embodiment of the invention provides a positioning method and an analysis system for segregation analysis of a steel material, and relates to the technical field of metallurgical steelmaking. The method comprises the following steps: acquiring the diameter of a sample, presetting a threshold distance according to the diameter of the sample, controlling a manipulator to move to a preset position so as to obtain a first original point, acquiring the area of an analysis area, comparing the area of the analysis area with a preset detection area, and when the area of the analysis area is smaller than the preset detection area, determining that the sample is detected. Taking the first original point as a coordinate original point, obtaining a to-be-moved coordinate according to the diameter of the sample and the threshold distance, controlling the manipulator to move to the position of the to-be-moved coordinate, updating the to-be-moved coordinate as a second original point, and taking the ...

Deer Placenta Active Protein as well as Its Extraction Method and Application

The invention discloses a deer placenta active protein as well as its extraction method and application, wherein the method comprises the following steps: Take the deer placenta to perform the pretreatment; mince the pre-treated deer placenta after freezing, add saline solution containing 5 protease inhibitor to make homogenate; immediately dissolve that homogenate after it is completely frozen, repeat for 1-3 times; ultra-sonication is performed on the treated homogenate to break up the cells, and then collect the supernatant by centrifugation; add acetone after the supernatant is cooled and collect precipitate by filtration and dry precipitate to obtain the powder; dissolve the power in a phosphate buffer solution; add saturated ammonium sulfate to a saturation of 0.25, remove the 0 precipitate by centrifugation, adjust the pH with supernatant, and then add saturated ammonium sulfate to a saturation of 0.50 to obtain salting-out; dissolve the salting-out in Tris-Hcl buffer solution and ...

Stator core and motor

The utility model provides a stator core and motor, stator core include stator body, and stator body's outer wall protrusion has a plurality of to be used for the installation stator core's first lug, be provided with on stator body's between the first lug the outer wall and be used for carrying out the cold recess of oil for stator core, the recess is the square waveform. The utility model provides a stator core and motor has better radiating effect and simple structure, the cost is lower.

Method for synthesizing aliphatic alcohol sulfate

A synthesis method of fatty alcohol sulfate belongs to the synthesis technical field of sulfate-type anion surface activator of organic chemistry. The invention uses fatty alcohol as raw material, which is characterized in that the invention uses sulfamic acid as sulfation agent and uses urea as catalyst to process sulfation reaction on fatty alaochol and sulfamic in the catalytic presence of urea and nitrogen gas protection, neutralizes via alkali solution, vacuums to remove generated ammonia gas and dilutes via water to prepare fatty alcohol sulfate, wherein the mol ratio of fatty alcohol and sulfamic acid is 1:1.0-2.0 and the mol ratio of fatty alcohol and catalyst urea is 1:0.2-1.0. The invention reasonably utilizes sulfamic as sulfation agent and urea as catalyst to process sulfation modification on fatty alcohol to synthesize fatty alcohol sulfate, with simple process, less side reaction, mild reaction condition and simple device, which is suitable for intermittent production with ...

Rotary ejecting device for forging dies

The invention discloses a rotary ejecting device for forging dies, which comprises an ejecting head (1), a fastening screw (2), a lower end cover (3), a connecting sleeve (4), a piston rod (5), a locking pin (6), a connecting shaft (7), a locking nail (8), a key ring (9), and a shaft-used retaining ring (10). The ejecting head (1) is connected with the lower end cover (3). The lower end cover (3) is connected with the connecting shaft (7) by the fastening screw (2). The connecting shaft (7) is connected with the connecting sleeve (4). A horizontal cavity is formed at the bottom of the connecting shaft (7). The locking pin (6) is accommodated inside the cavity. The locking nail (8) is arranged inside an inner axial cavity of the connecting shaft (7). A notch is formed at the bottom of the connecting sleeve (4). The key ring (9) is arranged at the top of the fastening screw (2) inside the lower end cover (3). The shaft-used retaining ring (10) is arranged on the lower end cover (3).

Adjustable aluminum mold K plate reinforcing device

The adjustable aluminum mold K plate reinforcing device comprises a first single body and a second single body, the first single body comprises a steel gasket, a screw rod and a handle, the steel gasket and the handle are fixedly connected to the two ends of the screw rod respectively, the second single body comprises a first square tube and a second square tube, the first square tube and the second square tube are detachably connected, and the height between the first square tube and the second square tube is adjustable. The screw rod is horizontally and adjustably installed at the top end of the first square tube, and a pair of bolts is installed on one side wall of the second square tube. The K plate can be fixed more rapidly, the perpendicularity of formwork installation and concrete forming is guaranteed, the structure is simple, operation is convenient and fast, use is safe, time and labor are saved, the application range is wide, the construction progress can be improved easily, ...

Glue fishing equipment for silica gel cat litter production

The invention relates to the field of silica gel cat litter production, in particular to gel fishing equipment for silica gel cat litter production. In order to solve the problems that silica gel cat litter is generally directly poured on a filter screen and drained through the filter screen in an existing gel fishing mode, the silica gel cat litter is easy to block the filter screen, so that the water filtering efficiency is reduced, a large amount of silica gel cat litter is accumulated, water attached to the upper surface of the silica gel cat litter is difficult to flow downwards, and a large amount of water is attached to the surface of the silica gel cat litter. Glue fishing equipment for silica gel cat litter production comprises a first support, a washing assembly and the like. The upper portion of the first support is connected with a washing assembly. According to the cat litter filtering device, water filtering work is conducted on washed silica gel cat litter through the filtering ...

PIXEL CIRCUIT, DISPLAY PANEL, DRIVING METHOD THEREOF, AND A DISPLAY APPARATUS

The present application discloses a pixel circuit of a display panel. The pixel circuit includes a first latch-control sub-circuit configured to provide a data signal under controls of a first scan signal, a latch sub-circuit including a first inverter having an input terminal coupled to receive the data signal and a second inverter, a second latch-control sub-circuit configured to disconnect the second inverter from the first inverter to form an open circuit under controls of the first scan signal or form a latch loop under controls of a second scan signal to stabilize two voltage levels at the first output terminal of the first inverter and the second output terminal of the second output inverter, and an output sub-circuit configured to switch connection between an output terminal and two reference voltage ports under controls of the two voltage levels alternatively. 1. A pixel circuit comprising:a first latch-control sub-circuit comprising a first latch-control terminal coupled to a scan signal port and an input terminal coupled to a data signal port, and being configured to output the data signal when the scan signal port receives a first scan signal at a first voltage level;a latch sub-circuit coupled to the first latch-control sub-circuit, and comprising a first inverter and a second inverter, the first inverter having an input terminal configured to receive the data signal and coupled to the second inverter to form a latch loop when the scan signal port receives a second scan signal at a second voltage level, each of the first inverter and the second inverter inverting the first voltage level to the second voltage level and vice versa;a second latch-control sub-circuit coupled to the latch sub-circuit, the second latch-control sub-circuit comprising a second latch-control terminal, and being configured to control that the second inverter and the first inverter form an open circuit when the scan signal port receive the first scan signal at the first voltage ...

Streptococcus suis type 2 LAMP-LFD (loop-mediated isothermal amplification-lateral flow dipstick) detection kit and detection method thereof

The invention relates to a Streptococcus suis type 2 LAMP-LFD (loop-mediated isothermal amplification-lateral flow dipstick) detection kit and a detection method thereof. The technique can be used for detecting Streptococcus suis type 2. The method is characterized in that by combining the LAMP technique and lateral flow colloidal gold test strip technique, no expensive professional instruments and equipment are needed in the detection process, thereby omitting the step of agarose gel electrophoresis; and the detection result can be visually determined by naked eyes. The method has the characteristics of high accuracy, high speed, high efficiency, high sensitivity and the like, and is convenient, is suitable for animal streptococcicosis diagnosis, quarantine inspection for imports and exports, food sanitation inspection and the like, and has important meanings for promoting Chinese stock farming development and ensuring human/livestock health and animal food safety.

PIXEL CIRCUIT AND DISPLAY DEVICE

A pixel circuit and a display device are provided. The pixel circuit includes: a first inverter circuit having an input terminal connected to a first node and an output terminal connected to a second node; a second inverter circuit having an input terminal connected to the second node and an output terminal connected to a third node; a switching circuit configured to disconnect a connection between the first node and the third node when a first scanning signal is at an active level; and a control circuit configured to control a level of at least one of the first node and the second node according to a level control signal when the first scanning signal is at an active level. Based on this, it can help to avoid the output signal abnormality of the latch inside the pixel and enhance the working stability of the pixel circuit. 1. A pixel circuit , comprising:a first inverter circuit having an input terminal connected to a first node and an output terminal connected to a second node;a second inverter circuit having an input terminal connected to the second node and an output terminal connected to a third node;a switching circuit connected respectively to the first node and the third node, and configured to disconnect a connection between the first node and the third node when a first scanning signal is at an active level; anda control circuit connected to at least one of the first node and the second node, and configured to control a level of at least one of the first node and the second node according to a level control signal when the first scanning signal is at an active level.2. The pixel circuit according to claim 1 , further comprising:a data writing circuit, connected to at least one of the first node and the second node, and configured to determine a data writing mode according to the level of at least one of the first node and the second node and to write a display data signal according to a currently determined data writing mode when the second scanning signal ...

Traditional Chinese medicine composition containing humifuse euphorbia herbs, radix sophorae flavescentis and scutellaria baicalensis and preparation method thereof

The invention discloses a traditional Chinese medicine composition containing humifuse euphorbia herbs, radix sophorae flavescentis and scutellaria baicalensis and a preparation method thereof. The traditional Chinese medicine composition is composed of 25-35% of humifuse euphorbia herbs, 15-25% of scutellaria baicalensis, 15-25% of radix sophorae flavescentis, 15-25% of rhizoma atractylodis and 5-15% of pericarpium citri reticulatae. The preparation method includes the steps that particles containing 25% of crude drugs is prepared and an extracting solution containing 0.5 g/ml of crude drugs is prepared. The invention further discloses application of the traditional Chinese medicine composition containing the humifuse euphorbia herbs, the radix sophorae flavescentis and the scutellaria baicalensis for preventing and treating colibacillosis of chicken and reducing death of the chicken. The test result shows that the traditional Chinese medicine composition containing the humifuse euphorbia ...

Shaft-torsion coupling impact acceleration tool

The invention relates to the technical field of impactors, in particular to a shaft-torsion coupling impact acceleration tool which comprises an impact hammer, a first short section with the upper end located above the impact hammer is arranged on the outer side of the upper portion of the impact hammer in a sleeving mode, a first inner ring table is arranged on the inner side of the lower portion of the first short section corresponding to the position above the impact hammer, and at least two guide lugs are evenly distributed on the outer side of the upper end of the impact hammer along the circumference. A guide groove is formed in the inner side of the first inner ring table corresponding to the position of each guide lug, and the outer end of each guide lug is located in the corresponding guide groove. The device is reasonable and compact in structure and convenient to use, drilling fluid is injected from the upper connector to push the impact hammer to move downwards to achieve axial ...

Display panel and display device

According to the display panel and the display device provided by the embodiment of the invention, the display panel comprises an array substrate which comprises scanning lines, data lines and sub-pixels; at least two adjacent sub-pixels in the first direction and the second direction form a pixel island; an opposite substrate; a liquid crystal layer; the supporting part comprises a plurality of first supporting parts and a plurality of second supporting parts; each supporting part comprises a first sub-supporting part and a second sub-supporting part; one of the first sub-supporting part and the second sub-supporting part is arranged on the surface, facing one side of the opposite substrate, of the array substrate, and the other one of the first sub-supporting part and the second sub-supporting part is arranged on the surface, facing one side of the array substrate, of the opposite substrate; the orthographic projection of the first sub-supporting part divides the orthographic projection ...

Display panel, display substrate and preparation method thereof

The invention provides a display panel, a display substrate and a preparation method of the display substrate. The display substrate includes: a substrate; the circuit structure is arranged on one side of the substrate and comprises a first signal line, a first conductive connection structure and a plurality of pixel circuits, and the pixel circuits form a plurality of circuit rows; the first signal line is electrically connected to the first conductive connection structure. Each pixel circuit is used for driving a sub-pixel to emit light; each pixel circuit comprises an active layer arranged on the substrate; every two adjacent active layers in the multiple active layers located in the same circuit row are symmetrically arranged. Each active layer comprises a plurality of channel regions and a plurality of source and drain regions, and the plurality of source and drain regions comprise a first source and drain region; for the two symmetrically arranged active layers, the first source-drain ...

Pixel circuit and display device

A pixel circuit and a display device are provided. The pixel circuit includes: a first inverter circuit having an input terminal connected to a first node and an output terminal connected to a second node; a second inverter circuit having an input terminal connected to the second node and an output terminal connected to a third node; a first switching circuit configured to disconnect a connection between the first node and the third node when a first scanning signal is at an active level; and a control circuit configured to control a level of at least one of the first node and the second node according to a level control signal when the first scanning signal is at an active level. Based on this, it can help to avoid the output signal abnormality of the latch inside the pixel and enhance the working stability of the pixel circuit.

SHIFT REGISTER, GATE DRIVING CIRCUIT, DISPLAY PANEL, DRIVING METHOD THEREOF AND DISPLAY DEVICE

A shift register, a driving method of a display panel and related device. The shift register adds a selection output unit and a selection control signal terminal to the current shift register; the output terminal of the selection output unit outputs a signal that is same as the signal of the driving signal output terminal when the selection control signal terminal receives a selection control signal. Then whether there is a scan signal outputted from the selection driving output terminal is determined by the control of the selection control signal terminal and the selection output unit. Further, in using the gate-driving circuit consisting of the above shift register, selectively outputting scan signal to certain gate lines can be achieved. Further, in using said gate driving circuit in the display panel of the present disclosure, arranging three neighbouring gate lines as a set of gate line along scanning direction and each set of gate line receiving scan signal sequentially along the scanning direction may be realized. 111-. (canceled)12. A shift register , comprising: an input unit , a reset unit , a node control unit , a pull-up unit , a pull-down unit , an input signal terminal , a reset signal terminal , a first clock signal terminal and a reference signal terminal; wherein an output terminal of the input unit , an output terminal of the reset unit , a first terminal of the node control unit and a control terminal of the pull-up unit are all connected to a first node , and both a second terminal of the node control unit and a control terminal of the pull-down unit are connected to a second node; both an output terminal of the pull-up unit and an output terminal of the pull-down unit are connected to a driving signal output terminal shifted in the register; the input unit is configured to control the potential of the first node under the control of the input signal terminal , the reset unit is configured to control the potential of the first node under the ...

Turnout execution unit of computer interlocking system and working method thereof

The invention discloses a turnout execution unit of a computer interlocking system and a working method thereof. The turnout execution unit comprises a first action controller, a second action controller and a directional-operation and reverse-operation control circuit controlled by the first action controller and the second action controller, and the turnout execution unit also comprises a safety relay and a select switch; the first action controller and the second action controller are used for controlling a group of switching tubes on the directional-operation and reverse-operation control circuit; the AC input directional-operation and the reverse-operation control circuit is controlled by a normally-opened switch of the safety relay; the select switch is in communicating connection with the first action controller, the second action controller and a signal acquisition unit; and the first action controller, the second action controller and the output of the select switch process and ...

Special steering wheel of dual output axle robot

The utility model relates to a special steering wheel of dual output axle robot, steering wheel shell install the motor, and motor one end is equipped with the motor output end gear, the potentiometre is installed to the steering wheel shell, and potentiometre axle head gear is installed to the one end of potentiometre, main control chip is installed to the steering wheel shell, change -speed gearing organizes by axle, driven gear wheel and little gear, and driven gear wheel and pinion are installed respectively epaxial, leave the distance between driven gear wheel and the pinion, and the axle is connected with the steering wheel shell through self -aligning ball bearing, motor output end gear and driven gear wheel intermeshing. The utility model discloses the structure is reliable, offers the meter through supporting the part with power drive part to have the bi -polar output shaft, reduce the power of steering wheel motor by a wide margin, reduce resistance to motion, increase steering ...

Sealed processing apparatus that glues

The utility model provides a sealed processing apparatus that glues, include: core pin, fixed structure and remove and glue the piece, wherein, the core pin includes the body of rod and a coniform tip, is equipped with a through -hole and an accommodation space on the fixed structure, remove to glue the piece and holds including a sphenoid first end and a second that suits with the accommodation space, the body of rod is located to the fixed structure through the through -hole cover on, through the accommodation space and remove the second end of gluing the piece and peg graft and link to each other, removes the first end of gluing the piece and the same direction of coniform tip orientation of core pin and extend, and coniform tip has a default distance with removing between the first end of gluing the piece, coniform tip and remove gluey first end all expose in the fixed structure. The application provides a scheme has the core pin of coniform tip through the setting and remove to glue ...

Mixed stirring formula pig groove of pig feed

The utility model discloses a mixed stirring formula pig groove of pig feed, including the cell body, the top of cell body is equipped with the capping, and the capping passes through the rotation axis to be connected with the cell body, is equipped with the support on the capping, is equipped with driving motor in the support, is equipped with driving vane in the cell body, and driving vane is connected with the rotation axis, and the end connection of rotation axis has from the driving wheel, and the rotation axis passes the capping, is equipped with the action wheel from between the driving wheel, and the action wheel passes through the driving shaft with driving motor and is connected, the one end of driving shaft is pegged graft in the axle center of action wheel, and the other end and the driving motor of driving shaft pass through fixing sleeve and be connected. The utility model discloses can place the pig feed in the cell body, it is rotatory from the driving wheel that driving ...

Touch display panel and driving method

The invention provides a touch display panel. The touch display panel comprises a common electrode layer, wherein the common electrode layer comprises first common electrodes and second common electrodes, and the first common electrodes and the second common electrodes are arranged at intervals; the touch display panel further comprises a touch signal source; the second common electrodes are electrically connected with a common voltage output end; the display cycle of the touch display panel comprises a display stage and a touch stage; the touch display panel further comprises a switch layer and a common wire which is connected with the common voltage output end; the switch layer comprises first switch elements, and the first switch elements are used for connecting the first common electrodes and the common wire at the display stage and disconnecting the first common electrodes and the common wire at the touch stage. The invention further provides a driving method for driving the touch ...

Hydraulic casing centralizer with double hydraulic cylinders

The invention relates to the technical field of casing centralizing devices and discloses a hydraulic casing centralizer with double hydraulic cylinders. The hydraulic casing centralizer comprises a casing nipple, an upper hydraulic cylinder barrel, a lower hydraulic cylinder barrel, an upper backstop shaft sleeve, a lower backstop shaft sleeve, a first limiting device, a second limiting device, a third limiting device, a fourth limiting device and at least one spring plate, wherein the first limiting device is fixedly arranged at the outer side of the upper part of the casing nipple; the outer side of the upper part of the casing nipple is sleeved by the upper backstop shaft sleeve; and the outer side of the upper part of the upper backstop shaft sleeve is fixed together with the inner side of the lower part of the first limiting device. The hydraulic casing centralizer is reasonable and compact in structure, and convenient to use; both the upper hydraulic cylinder barrel and the lower ...

SHIFT REGISTER UNIT CIRCUIT, METHOD OF DRIVING THE SAME, GATE DRIVE CIRCUIT, AND DISPLAY APPARATUS

A shift register unit circuit is disclosed that includes a first node control circuit, a second node control circuit, and a plurality of output circuits. Each of the plurality of output circuits is connected to a respective output terminal and provides a gate drive signal to the respective output terminal. Also disclosed are a method of driving the shift register unit circuit, a gate drive circuit, and a display apparatus. 1. A shift register unit circuit , comprising:a first node control circuit configured to supply an active potential from a first scan level terminal to a first node in response to an input pulse from an input terminal being active, to supply an inactive potential from a second scan level terminal to the first node in response to a reset pulse from a reset terminal being active, and to supply an inactive potential from a first reference level terminal to the first node in response to a second node being at an active potential;a second node control circuit configured to supply an inactive potential from the first reference level terminal to the second node in response to the first node being at an active potential, and to set the second node at an active potential in response to the first node being at an inactive potential and a reset hold signal from a reset hold terminal being active; andN output circuits each connected to a respective internal node, a respective clock terminal and a respective output terminal, the respective internal node being electrically connected to the first node, N being an integer greater than or equal to 2,wherein each of the N output circuits is configured to supply a clock signal from the respective clock terminal to the respective output terminal in response to the respective internal node being at an active potential, to supply an inactive potential from the first reference level terminal to the respective output terminal in response to the second node being at an active potential, and to cause a change in the ...

Method for synthesizing aliphatic alcohol polyoxyvinethene phosphate

A synthesis method of phosphate polyoxyethylene fatty alcohol pertains to synthesis technical field of phosphate ester anionic surfactant in organic chemistry and uses fatty alcohol-polyoxyethylene ether and polyphoshoric acid as raw materials, the synthesis method is characterized in that firstly the fatty alcohol-polyoxyethylene ether is reacted with the polyphoshoric acid through phosphorylation reaction, then hydrogen peroxide and deionized water are added to hydrolyze, thus obtaining the phosphate polyoxyethylene fatty alcohol. The invention, through optimized selection, uses the polyphoshoric acid which is suitable for average polymerization degree as phosphorylation reagent to do phosphorylation reaction, then the reasonable adjustment, reaction temperature and time of the loading and ratio of the fatty alcohol-polyoxyethylene ether and the polyphoshoric acid, the hydrogen peroxide and the deionized water are selected in optimization, thus obtaining products containing monoester ...

Organosilicon optical bonding adhesive resistant to low-temperature hardening as well as preparation and application of organosilicon optical bonding adhesive

The invention relates to a low-temperature-hardening-resistant organic silicon optical bonding adhesive as well as preparation and application thereof, and belongs to the field of binders. The invention provides a low-temperature-hardening-resistant organic silicon optical bonding adhesive. The optical bonding adhesive comprises the following raw materials in parts by weight: 100 parts of vinyl silicone oil and a substance B, 5-40 parts of tackifying resin, 1-20 parts of linear polysiloxane with silicon hydrogen functional groups, a catalytic active substance accounting for 0.1-50 ppm of M, and a polymerization inhibitor accounting for 0.001-1% of M, the total mass of the vinyl silicone oil, the substance B, the tackifying resin and the linear polysiloxane with the silicon-hydrogen functional groups is recorded as M; and the structural formula of the substance B is shown as a formula I. The obtained organic silicon optical bonding adhesive is frozen at low temperature of-60 DEG C to-50 ...

EXTERNAL SERIAL ADVANCED TECHNOLOGY ATTACHMENT CONNECTOR INCLUDING DATA TERMINALS AND POWER-SUPPLY TERMINALS ACCOMMODATED IN A TERMINAL ACCOMMODATING SPACE

An eSATA connector includes a connector plug and a mated connector receptacle. The connector plug includes a plug member, a plug metal housing, plug data terminals and a terminal holding part, in which the plug data terminals are held, and further includes plug power terminals held in the terminal holding part, wherein the plug power terminals and the data terminals each other electrically insulated.

Gene related to bladder transitional cell carcinoma susceptibility and prediction method and system thereof

Provided are a group of isolated genes, a method for predicting the bladder transitional cell carcinoma susceptibility of a subject, and a system and kit for predicting the bladder transitional cell carcinoma susceptibility of a subject, wherein the group of isolated genes contains the nucleotide sequences shown as SEQ ID NO:1-10, respectively. By means of these isolated genes, it is able to effectively predict the bladder transitional cell carcinoma susceptibility of a subject.

Extending arm oil cylinder test device and hydraulic control system thereof

The invention discloses a hydraulic control system of an extending arm oil cylinder test device. The hydraulic control system of the extending arm oil cylinder test device comprises a reciprocating test device, wherein the reciprocating test device comprises a hydraulic pump set, a main reversing valve and a first control pump, a rod-free cavity oil duct of an extending arm oil cylinder is provided with a first hydraulic control one-way valve directed at a rod-free cavity, and a rod cavity oil duct of the extending arm oil cylinder is provided with a second hydraulic control one-way valve directed at a rod cavity. When the main reversing valve is in a first position, a first oil port of the main reversing valve is communicated with the rod-free cavity oil duct, and a second oil port is communicated with the rod cavity oil duct. When the main reversing valve is in a second position, the first oil port of the main reversing valve is communicated with the rod cavity oil duct, and the second ...

Shift register unit circuit, method of driving the same, gate drive circuit, and display apparatus

A shift register unit circuit is disclosed that includes a first node control circuit, a second node control circuit, and a plurality of output circuits. Each of the plurality of output circuits is connected to a respective output terminal and provides a gate drive signal to the respective output terminal. Also disclosed are a method of driving the shift register unit circuit, a gate drive circuit, and a display apparatus.

Shift register, gate driving circuit, display panel, driving method thereof and display device

A shift register, a driving method of a display panel and related device. The shift register adds a selection output unit and a selection control signal terminal to the current shift register; the output terminal of the selection output unit outputs a signal that is same as the signal of the driving signal output terminal when the selection control signal terminal receives a selection control signal. Then whether there is a scan signal outputted from the selection driving output terminal is determined by the control of the selection control signal terminal and the selection output unit. Further, in using the gate-driving circuit consisting of the above shift register, selectively outputting scan signal to certain gate lines can be achieved. Further, in using said gate driving circuit in the display panel of the present disclosure, arranging three neighboring gate lines as a set of gate line along scanning direction and each set of gate line receiving scan signal sequentially along the scanning ...

Touch Display Panel and Method for Driving the Same

The present disclosure provides a touch display panel and a driving method thereof The touch display panel includes a common electrode layer including a first common electrode and a second common electrode spaced apart from each other, the touch display panel further comprises a touch signal source, a switch layer and a common wire, each display cycle of the touch display panel comprises a display stage and a touch stage, the touch signal source can provide a touch signal to the first common electrode in the touch stage, the common wire is connected to a common voltage output terminal, the second common electrode is electrically connected to the common wire, and the switch layer comprises a first switch element for electrically connecting the first common electrode with the common wire in the display stage, and disconnecting the first common electrode from the common wire in the touch stage. 1. A touch display panel , comprising a common electrode layer , which comprises a first common electrode and a second common electrode spaced apart from each other , wherein , the touch display panel further comprises a touch signal source , each display cycle of the touch display panel comprises a display stage and a touch stage , the touch signal source is capable of providing a touch signal to the first common electrode in the touch stage , the touch display panel further comprises a switch layer and a common wire , the common wire is connected to a common voltage output terminal , the second common electrode is electrically connected to the common wire , and the switch layer comprises a first switch element , which is used for electrically connecting the first common electrode with the common wire in the display stage , and disconnecting the first common electrode from the common wire in the touch stage.2. The touch display panel according to claim 1 , wherein claim 1 , the common wire is arranged in the common electrode layer claim 1 , and the common wire and the first ...

Local granule reinforced piston and its manufacture method

The present invention discloses a partial reinforced particle piston and a manufacturing method thereof. The partial reinforced particle piston comprises a head, a skirt section and a pin base. The head comprises a piston top and a ring slot part. The piston top and the ring slot part are reinforced areas which are formed by distributing reinforced particles in piston matrix material. The skirt section is an non-reinforced area. The reinforced area and the non-reinforced area are combined by an alloy combination form. The partial reinforced particle piston not only increases the wearing resistance of the head of a piston and reduces the thermal expansion coefficient, but also ensures the good mechanical performance of the skirt section of the piston and realizes the continuous transition of the organization structure and performance of the partial reinforced area and the non-reinforced area; the effective power of an engine is improved; the service life of the piston is prolonged; in order ...

Well cementation plug position indicator device

... (B, ) the utility model relates to a (b) (b) among oil gas field oil development and the prospecting, a kind of using during (b) (b) well drilling well completion is indicating device technical field in the pit, is a well cementation plug position indicator device, its (b) (b) is including body, fixed loop and sign ring, this is internal to have axial passage, the inside inner ring platform that is equipped with of body, sign ring seat be at the inner ring bench, this internal have through screw fixed mounting compress tightly the fixed loop at the inner ring bench with the sign ring. (B, ) (b) the utility model has the advantages of reasonable and compact structure, convenient to use prevents that the grout from replacing the sky, prevents to stay the cement stopper of overlength, can in time fall the discharge capacity before pressing and realizes the soft pressure of bumping bumping, avoids bumping firmly the pressure to the injury of equipment, judges for accident in the pit and provides ...

Magnetic anisotropy method testing device for force electromagnetic thermal multi-field coupling

The invention discloses a force electromagnetic thermal multi-field coupled magnetic anisotropy method testing device, which comprises a load loading module, an electric field loading module, a heating module, a refrigeration module, a magnetic field loading module, a heat preservation box body and a temperature detection module, and is characterized in that the load loading module comprises a servo motor, a bracket, a damping base and a pulling-pressing chuck; the pulling-pressing chuck is connected to the inner side of the support, and the electric field loading module comprises an electrode plate, a high-voltage power supply and a field intensity meter. By adopting the structure, the test box is used for simulating the force electromagnetic thermal multi-physical field coupling effect, so that the environment in the test box better conforms to the service environment of the component, a calibration curve closer to the actual working condition of the component is obtained, and the test ...

Single power interface level shifter and chip

The invention discloses a single-power-interface level shifter and a chip. The single-power-interface level shifter comprises a first conversion circuit, a second conversion circuit and a buffer, wherein the first conversion circuit, the second conversion circuit and the buffer work in the same power supply and are connected in sequence; the first conversion circuit is used for receiving an input signal and performing phase inversion and level conversion on the input signal to obtain a first conversion signal; the second conversion circuit is used for receiving the input signal and the first conversion signal and performing level conversion on the input signal and the first conversion signal to obtain a second conversion signal; the buffer is used for outputting a second conversion signal, the amplitude of the input signal is 0-VIN, the second conversion signal serves as an output signal, the amplitude of the second conversion signal is 0-VDD, and VDD is the voltage value of the power supply ...

AN IN-CELL TOUCH SCREEN AND DISPLAY DEVICE

An in-cell touch screen and display device, which multiplex the common electrode layer as self-capacitance electrodes using self-capacitance principle, modify the pattern of the common electrode layer to segment it into a plurality of independent self-capacitance electrodes, and add on the array substrate touch control data lines that connect the respective self-capacitance electrodes to the touch control detection chip. Orthographic projections of the respective touch control data lines on the array substrate are all within areas where gaps between the pixel areas reside, so as to not affect the aperture ratio of pixel. Embodiments of the present invention modify the structure of the common electrode layer to segment it into self-capacitance electrodes, thus avoiding additional processes of manufacturing an array substrate, saving the production cost, and improving the production efficiency. 121-. (canceled)22. An in-cell touch screen , comprising an array substrate having a plurality of pixel areas arranged in an array , wherein said array substrate is provided with:a common electrode layer segmented into a plurality of self-capacitance electrodes independent from each other; andtouch control data lines which are arranged in a different layer from and connected to said self-capacitance electrodes, wherein orthographic projections of said respective touch control data lines on said array substrate all being within areas where gaps between the pixel areas reside;wherein said in-cell touch screen further comprises a touch control detection chip which is connected to the respective self-capacitance electrodes via said touch control data lines, wherein said touch control detection chip is used for loading a common electrode signal for said respective self-capacitance electrodes via said touch control data lines in a display time period, and wherein detecting variation in capacitance values of said respective self-capacitance electrodes via said touch control data lines ...

Feeding hopper of gel breaker

The invention relates to the technical field of feeding equipment of a gel breaker of a sand mixing truck, in particular to a feeding hopper of a gel breaker. The feeding hopper comprises a hopper body, a funnel and a shielding piece, wherein the hopper body is a funnel with a closed lower end; at least one feeding port is formed in the bottom of the hopper body; the rotary adjustable shielding piece capable of wholly or partially shielding the feeding ports is mounted on the hopper body; the hopper body comprises a funnel section with an inverted conical middle upper section, and a hopper mouth section with a cylindrical lower part; the shielding piece is an internal thread shielding end cover; and an external thread is arranged on the hopper mouth section. The feeding hopper is reasonable and compact in structure, and is convenient to use; the gel breaker can be quantitatively fed in the hopper body according to actual requirements, and leaks into a sand mixing tank through the feeding ...

Automatic feeding machine for free-ranging piglets

The invention discloses an automatic feeding machine for free-ranging piglets. The automatic feeding machine comprises a feeding machine body, a forage storage case, a rubber protection pad and a pedestal, wherein the forage storage case is installed above the feeding machine body, a camera is installed on the forage storage case, a forage storage case cover and a movable door are arranged above the forage storage case, and a bracing frame and a lifting device are arranged under the forage storage case. The lifting device and the forage storage case are connected through a rotary device, a feeding conveyer pipe is installed on the left side of the forage storage case, and an electric cabinet and a support bar are installed on the right side of the forage storage case. A handle is installed on the support bar, and the lower side of the support bar is connected on the pedestal. The automatic feeding machine is is simple in structure, and convenient for operation, and is highly practical.

Variable-dip-angle flapping wing device with self-adaptive rotating and swinging wing panels

The invention belongs to the technical field of ornithopters, and particularly relates to a variable-dip-angle wing panel device with self-adaptive rotating and swinging wing panels, which comprises a fixing frame, driving brackets and driven brackets are hinged to the left side and the right side of the fixing frame, and wing panels are mounted above the driving brackets and the driven brackets on the two sides. A driving auxiliary gear and a driven auxiliary gear are movably installed in an inner cavity of the fixing frame, a driving rocker is movably connected between the driving auxiliary gear and the driving support, and a driven rocker is connected between the driven auxiliary gear and the driven support. Therefore, the wing panel can present a high front and a low rear in an upper flapping stage so as to obtain thrust, the wing panel can present a low front and a high rear in a lower flapping stage so as to obtain thrust, and the wing panel can obtain thrust in both the upper flapping ...

Method for synthesizing aliphatic alcohol polyethenoxy ether carboxylate

The invention provides a method for synthesizing fatty alcohol-polyoxyethyleneether carboxylate, which belongs to the technical field of synthesis of an anion surfactant in organic chemistry. The method uses fatty alcohol-polyoxyethyleneether and chloracetate as raw materials, leads the fatty alcohol-polyoxyethyleneether to perform a carboxy methylation reaction by a new catalyst under protection of inert gas, adds an ethanol solution of an alkali metal hydroxide after reaction so as to adjust the range of pH, and filters the pure fatty alcohol-polyoxyethyleneether carboxylate obtained after inorganic salt is dried in the ethanol, wherein the new catalyst can be sodium alcoholate and/or kalium alcoholate; and a ratio of the catalyst to the pure fatty alcohol-polyoxyethyleneether by weight can be 1:1.0-2.0. The method adopts the new high-efficiency catalyst with high conversion rate of the product, and can obtain the pure fatty alcohol-polyoxyethyleneether carboxylate. Compared with the ...

In-Cell Touch Panel and Display Device

An in-cell touch panel and a display device are disclosed. The in-cell touch panel includes an array substrate provided with a plurality of sub-pixels, and a plurality of gate lines and a plurality of data lines that are disposed on the array substrate, intersected with each other and insulated from each other, a plurality of self capacitive electrodes which are disposed in a same layer and independent of each other, and a plurality of touch lines connecting the self capacitive electrodes to the touch detection chip; the plurality of gate lines and the plurality of data lines are intersected with each other to define the plurality of sub-pixels; each of the sub-pixels includes a pixel electrode and is configured with a long side and a short side; and the touch lines are disposed along the direction of short sides of the sub-pixels. 1. An in-cell touch panel , comprising:an array substrate provided with a plurality of sub-pixels,a plurality of gate lines and a plurality of data lines that are disposed on the array substrate, intersected with each other and insulated from each other,a plurality of self capacitive electrodes which are disposed in a same layer and independent of each other, anda plurality of touch lines connecting the self capacitive electrodes to a touch detection chip,wherein the plurality of gate lines and the plurality of data lines are intersected with each other to define the plurality of sub-pixels; each of the sub-pixels is configured with a long side and a short side; and the touch lines are disposed along the direction of short sides of the sub-pixels.2. The in-cell touch panel according to claim 1 , wherein a pixel comprises sub-pixels claim 1 , the sub-pixels of each pixel are connected with a data line and the plurality of gate lines respectively.3. The in-cell touch panel according to claim 1 , wherein the plurality of touch lines are disposed on the array substrate in a cycle of one or more pixels.4. The in-cell touch panel according to ...

Composite rubber sleeve device

The invention relates to the technical field of oil field rubber sleeves, in particular to a composite rubber sleeve device. The composite rubber sleeve device comprises a center rod, a claw sleeve, a sleeve and a push cylinder, wherein an upper clamping table is fixed at the outer side of the upper end of the center rod; the claw sleeve is fixedly connected to the outer side of the middle of the center rod through a first shear pin; upper elastic clamping claws capable of inwards contraction are distributed at the lower end of the claw sleeve; upper clamping claw bosses are fixed at the lower ends of all the upper elastic clamping claws; and upper clamping claw boss mounting grooves fitting the upper clamping claw bosses are formed in the outer side of the center rod. The composite rubber sleeve device is reasonable and compact in structure, is convenient to use, realizes the purpose of long-time sealing through the cooperation of the center rod, the claw sleeve, the sleeve, the push cylinder ...

Display panel, display driving method, display driving module and display device

The embodiment of the invention provides a display panel, a display driving method, a display driving module and a display device. In the display panel, N columns of sub-pixels are a plurality of pixel structure rows sequentially arranged in the second direction, each pixel structure row comprises q sub-structure rows, each sub-structure row comprises i rows of sub-pixels, i and q are natural numbers, and i is larger than or equal to 1 and qgt; 1; one frame time comprises q sub-frame time, and each row of sub-pixels is configured into q groups of sub-pixels; the display panel is configured to charge row sub-pixels in each sub-structure row of each pixel structure row in a sub-frame time according to an arrangement sequence of a plurality of pixel structure rows, charge the same row of sub-pixels in each sub-structure row of each pixel structure row at the same time, and charge the same row of sub-pixels in each sub-structure row of each pixel structure row at the same time. Q groups of ...

Gate drive on array unit and method for driving the same, gate drive on array circuit and display apparatus

Provided are a GOA unit and driving method, a GOA circuit and a display apparatus. A first node control unit (31) pulls a first node (PU) to a voltage at a first level terminal (CN) under the control of a first input terminal (IN), or to a voltage at a second level terminal (CNB) under the control of a second input terminal (INPUT). A second node control unit (32) pulls a second node (PD) to a voltage at a third level terminal (VGH) under the control of the first level terminal (CN), the second level terminal (CNB), a second clock signal terminal (CK2) and a third clock signal terminal (CK3), or to a voltage at a fourth level terminal (VGL) under the control of the first node (PU). An output unit (33) outputs a signal at the first clock signal terminal (CK1) under the control of the first node (PU), or pulls the output terminal (OUTPUT) to the voltage at the fourth level terminal (VGL) under the control of the second node (PD).

In-cell touch screen and display device

An in-cell touch screen and display device, which multiplex the common electrode layer as self-capacitance electrodes using self-capacitance principle, modify the pattern of the common electrode layer to segment it into a plurality of independent self-capacitance electrodes, and add on the array substrate touch control data lines that connect the respective self-capacitance electrodes to the touch control detection chip. Orthographic projections of the respective touch control data lines on the array substrate are all within areas where gaps between the pixel areas reside, so as to not affect the aperture ratio of pixel. Embodiments of the present invention modify the structure of the common electrode layer to segment it into self-capacitance electrodes, thus avoiding additional processes of manufacturing an array substrate, saving the production cost, and improving the production efficiency.

Array substrate, display device and control method thereof

An array substrate, a display device and a control method thereof are disclosed. The array substrate includes a plurality of gate lines and a plurality of data lines which are intercrossed to define pixels arranged in an array. The gate lines include n gate line groups and n+1 main gate lines; each gate line group includes a first gate line and a second gate line which are adjacent to each other; the first gate line is provided corresponding to a first transistor, and the second gate line is provided corresponding to a second transistor and a switching element; both the first gate line and the second gate line in the ith gate line group are connected with the ith main gate line; a gate electrode of the first transistor is connected with the first gate line, a source electrode connected with a corresponding data line, a drain electrode connected with a pixel electrode; a gate electrode of the second transistor is connected with one end of the switching element in a pixel unit, a source electrode ...

Processing method of local-reinforcement type full fiber cylinder barrel of hydraulic cylinder

The invention discloses a processing method of a local-reinforcement type full fiber cylinder barrel of a hydraulic cylinder, and relates to a local-reinforcement type full fiber cylinder barrel of a hydraulic cylinder. The processing method has the advantages that the use quality of the cylinder barrel of the hydraulic cylinder is improved, the design difficulty is decreased, the utilization rate of material is improved, and the processing cost and quality cost are reduced. The main material of the cylinder barrel is directly subject to local upsetting, the continuous distribution of metal fibers on the whole cylinder barrel is maintained, the local reinforcement of the cylinder barrel is realized, the stable transition and distribution of strength between the local reinforcement area and the cylinder barrel is realized, the load distribution of the cylinder barrel can be optimized, and the quality reliability of the cylinder barrel is favorably improved.

Piglet feeding device

The utility model provides a piglet feeding device, including the fodder agitator tank, the top of fodder agitator tank is provided with the fodder funnel, water inlet and motor, the position corresponding with the water inlet is provided with the water shower nozzle in the fodder agitator tank, the position corresponding with the motor is provided with the stirring steel pipe, stirring steel pipe endotheca is equipped with the heating rod, the (mixing) shaft steel pipe is provided with stirring rake no. 1 and stirring rake no. 2 outward, the below of fodder agitator tank is provided with landing leg and unloading kerve, open the bottom of unloading kerve has the feed opening, feed opening department articulates there is the unloading baffle, the other end of unloading baffle articulates there is the depression bar, the other end activity riveting of depression bar has the arch bar, the middle part activity riveting of arch bar is on the unloading kerve, the position that the unloading ...

Four-wheel antiskid system for undergraduate formula racing car

The invention discloses a four-wheel antiskid system for an undergraduate formula racing car. The four-wheel antiskid system comprises an electronic control unit including a data recorder, four Hall wheel speed sensors used for collecting the rotate speed of four wheels of the racing car in real time and a throttle position sensor used for collecting the throttle position in real time; the output ends of the four Hall wheel speed sensors and the throttle position sensor are connected to the electronic control unit, and the output end of the electronic control unit is connected to an oil injection mechanism and an ignition mechanism of an engine of the racing car. When the electronic control unit detects that the slip rate of the racing car is too large, the ignition mechanism and the oil injection mechanism of the engine can be directly controlled to reduce the output torque of the engine, so that the slip rate when the racing car drives is reduced; an engine operating mechanism is used ...

A worktable for preparing automobile oil sludge model

The invention relates to a work table for producing vehicle sludge model, comprising a work bedplate (1), a support column (2), a sludge recovering chamber (3) between the work bedplate (1) and the support column (2), a baffle (4) connected along the edge thereof above the said sludge recovering chamber (3); a sealing element enclosed by the said baffle (4) and matching with the shape of the sludge recovering chamber (3). The said work table is convenient for recovery of the sludge and increased the utilization factor of the sludge and reduces the loss of the sludge and saves the cost.

Three-dimensional neural network processing method and system, image processing method and system and storage medium

The invention discloses a three-dimensional neural network processing method and system, an image processing method and system and a storage medium, and belongs to the technical field of neural networks and image processing. According to the three-dimensional neural network processing method based on the block cyclic matrix, by constructing a block cyclic matrix model, a calculation acceleration model and a full-frequency-domain model, the problems of memory access, calculation irregularity and the like existing in a previous model compression method such as pruning are solved, and the three-dimensional neural network 3D CNN is compressed by using the block cyclic matrix; and furthermore, fast Fourier transform (FFT) is used for accelerating calculation, so that remarkable storage and calculation compression effects are achieved on the premise of keeping a model structure rule. On the basis, activation, batch normalization and pooling operations in a frequency domain are introduced, and ...

Degradable plant fiber cat litter and preparation method thereof

The invention discloses degradable plant fiber cat litter and a preparation method thereof. The degradable plant fiber cat litter is prepared from the following components in parts by weight: 15 to 30 parts of sea grass fiber, 15 to 30 parts of bamboo fiber, 3 to 6 parts of corn starch, 4 to 9 parts of modified guar gum, 3 to 6 parts of dandelion extract, 1 to 3 parts of essence and 10 to 20 parts of deionized water. According to the cat litter, the sea grass fibers and the bamboo fibers are used as main raw materials, the cat litter is endowed with good water absorption performance, breathability, acarus killing capacity and deodorization capacity, meanwhile, the modified guar gum enhances the hydrophilic performance of the guar gum, the dandelion extract endows the cat litter with the effect of inhibiting staphylococcus aureus, escherichia coli and other harmful bacteria, and the antibacterial activity of the cat litter is greatly improved.

Array substrate and fabrication method thereof, and display panel

An array substrate and a fabrication method thereof, and a display panel are provided. The array substrate includes: a base substrate; an isolation layer on the base substrate; and a first thin film transistor on the isolation layer and a first gate line extending in a gate line direction, wherein the first thin film transistor includes a first gate electrode and a first active layer, the isolation layer includes a protrusion portion which extends in the gate line direction and protrudes upwards with respect to the base substrate, and each of orthogonal projections of the first active layer and the first gate electrode of the first thin film transistor on the main surface of the base substrate is overlapped with an orthogonal projection of the first lateral surface of the protrusion portion on the main surface of the base substrate.

Touch control drive circuit, drive method thereof, array substrate and touch control display device

The invention discloses a touch control drive circuit, a drive method thereof, an array substrate and a touch control display device, and relates to the field of display. By means of the touch control drive circuit, the drive method thereof, the array substrate and the touch control display device, the number of leads for driving touch control drive electrodes can be reduced, and convenience is provided for narrow edges. The method includes the steps that in the one frame of touch control scanning time quantum, output control units receive touch control enable signals, public voltage signals, touch control scanning signals and output signals of shifting register units connected with the output control units; the output control units output the touch control scanning signals to the touch control drive electrodes connected with the output control units during the first time quantum according to the touch control enable signals and the output signals, and the first time quantum is the scanning ...

Inner wall is equipped with melten gel section of thick bamboo in axial straight line groove for injection molding machine

The utility model discloses an inner wall is equipped with melten gel section of thick bamboo in axial straight line groove for injection molding machine, including melten gel section of thick bamboo body, be equipped with the feed inlet on the end wall of melten gel section of thick bamboo body, its characterized in that: the inner wall of melten gel section of thick bamboo body on be equipped with axial straight line groove, axial straight line groove begins along the axial setting from the feed inlet below, the total length in axial straight line groove is 4 - 5 times of melten gel section of thick bamboo body inner chamber diameter. The utility model discloses simple structure, convenient to use owing to be equipped with axial straight line groove for the injection molding machine on the melten gel section of thick bamboo body inner wall, can reprocess the improvement on present melten gel section of thick bamboo basis, do not need a remachine whole piece melten gel section of thick ...

Reactive hand feeling agent as well as preparation method and application thereof

The invention belongs to the technical field of polyurethane synthetic leather, and particularly relates to a reactive hand feeling agent as well as a preparation method and application thereof. The reactive hand feeling agent provided by the invention comprises dihydroxy-terminated silicone oil, oleamide and erucyl amide, the double-end hydroxyl silicone oil is obtained by carrying out condensation reaction on end hydrogen-containing silicone oil and allyl alcohol polyether; the mass of the erucyl amide accounts for less than or equal to 10% of the mass of the dihydroxy-terminated silicone oil; the mass of the oleamide accounts for less than or equal to 10% of the mass of the dihydroxy-terminated silicone oil. According to the reactive hand feeling agent provided by the invention, a polysiloxane chain segment is introduced into a polyurethane molecular structure through a chemical bond by utilizing the dihydroxy-terminated silicone oil, and a small amount of oleamide and erucyl amide are ...

Face feature extraction method, electronic equipment and computer readable storage medium

The invention provides a face feature extraction method, electronic equipment and a computer readable medium. The method comprises the following steps: acquiring a reference image and a target image; respectively calculating the difference value of the pixel values of the two pixel points of each pixel pair in the first preset number of pixel pairs; if the number of the difference values greater than or equal to a first preset threshold value in the difference values of the pixel values reaches a first threshold value, determining that the pixel values are different; obtaining a verification result by adopting at least one of the following verification modes: judging the difference between the number of pixels reaching a pixel threshold in the target image block of the reference image and the number of pixels reaching a pixel threshold in the target image block of the target image, judging the similarity of each group of sub-image blocks in the plurality of sub-image blocks of the reference ...

Light signal visual interpretation method

The invention discloses a light signal visual interpretation method comprising the following steps: collecting a light source image, the frame rate of an image collection device being higher than the frequency of light source flicker; using a pre-trained detection identification model to identify light emitting features of the acquired light source image; identifying and outputting a binary sequence based on the identified light emitting characteristics in the light source image; cutting off the binary sequence according to a character interval sent by light source flickering; counting the number of target numerical values in any section of binary sequence string obtained by truncation so as to convert the binary sequence string into an array; converting the array into a dot sequence according to the value of the converted array; and mapping the obtained dot sequence to a Morse code to complete interpretation. According to the embodiment of the invention, the image sensor is used as a receiving ...

METHOD, APPARATUS, AND ELECTRONIC DEVICE FOR BLOCKCHAIN-BASED RECORDKEEPING

Provided is a method for blockchain-based recordkeeping and implementable by a terminal device. The method comprises: obtaining target data; computing a data digest of the target data, and extracting a key segment from the target data; signing, in a secure operation environment included in the terminal device, the data digest and/or the key segment based on a private key associated with the terminal device to generate a signature; and submitting to a blockchain the data digest, the key segment, and the signature, for one or more nodes in the blockchain to verify the signature based on a public key corresponding to the private key, and to record the data digest and the key segment in the blockchain in response to the signature being verified to be valid. 1. A device comprising: one or more processors and one or more non-transitory computer-readable mediums coupled to the one or more processors and configured with instructions executable by the one or more processors to cause the device to perform operations comprising:capturing streaming target data comprising video data or audio data;applying a hash algorithm to each of a plurality of fragments of the target data to respectively generate a plurality of hash values, each of the hash values corresponding to one of the plurality of fragments;periodically extracting a key segment from one of the fragments of the streaming target data;digitally signing, in a trusted execution environment (TEE) of the device, the extracted key segment and the hash value of the one of the fragments by using a private key stored in the TEE to generate a signature;generating a blockchain transaction comprising the extracted key segment, the hash value of the one of the fragments, and the signature; andtransmitting the blockchain transaction to a blockchain network for consensus processing and storage of the extracted key segment and the hash value of the one of the fragments to a blockchain on the blockchain network.2. The device of claim 1 ...

Array substrate, method for fabricating the same and display device

An array substrate, a method for fabricating the same and a display device are disclosed. The array substrate includes a base substrate, and further includes a metal shield layer, a semiconductor layer, a gate insulation layer, a gate metal layer, an interlayer dielectric layer, a source-drain metal layer and a pixel electrode layer sequentially formed on the base substrate. At least one first via hole penetrating to the metal shield layer is formed in the interlayer dielectric layer and the gate insulation layer. The source-drain metal layer is formed in the at least one first via hole and on the interlayer dielectric layer having the at least one first via hole.

Array Structure, Manufacturing Method Thereof, Array Substrate and Display Device

An array structure and a manufacturing method thereof are disclosed. The method for manufacturing the array structure includes: forming a gate insulating layer on a substrate; and etching the gate insulating layer at a position corresponding to a source/drain signal access terminal to form a through-hole structure provided with an outward-inclined side wall in the gate insulating layer. 1. A method for manufacturing an array structure , comprising:forming a gate insulating layer on a substrate; andetching the gate insulating layer at a position corresponding to a source/drain signal access terminal to form a through-hole structure provided with an outward-inclined side wall in the gate insulating layer.2. The method for manufacturing the array structure according to claim 1 , further comprising: forming a source/drain layer on the gate insulating layer and at a position corresponding to the through-hole structure of the gate insulating layer claim 1 , wherein a concavity provided with an outward-inclined side wall is formed in the source/drain layer at the position corresponding to the through-hole structure of the gate insulating layer.3. The method for manufacturing the array structure according to claim 2 , further comprising:forming a passivation layer on the source/drain layer and etching the passivation layer; andforming a conductive film on the passivation layer, whereinthe passivation layer is provided with a through-hole structure which comprises an outward-inclined side wall at the position corresponding to the through-hole structure of the gate insulating layer.4. The method for manufacturing the array structure according to claim 3 , wherein the conductive film is electrically connected with the source/drain layer at the position corresponding to the through-hole structure of the gate insulating layer.5. The method for manufacturing the array structure according to claim 3 , further comprising: forming another conductive film at a position corresponding ...

Touch display panel and method for driving the same

The present disclosure provides a touch display panel and a driving method thereof The touch display panel includes a common electrode layer including a first common electrode and a second common electrode spaced apart from each other, the touch display panel further comprises a touch signal source, a switch layer and a common wire, each display cycle of the touch display panel comprises a display stage and a touch stage, the touch signal source can provide a touch signal to the first common electrode in the touch stage, the common wire is connected to a common voltage output terminal, the second common electrode is electrically connected to the common wire, and the switch layer comprises a first switch element for electrically connecting the first common electrode with the common wire in the display stage, and disconnecting the first common electrode from the common wire in the touch stage.

Auxiliary time benchmark bootstrapping method based on high-precision time synchronization self-organizing network

The invention provides an auxiliary time benchmark bootstrapping method based on a high-precision time synchronization self-organizing network. A time benchmark provides a time reference, and a node to have access to the network finishes the access process; access nodes build neighbor report chain tables of the access nodes, all the nodes in the network obtain information of neighbors of the nodes according to the neighbor report information, the nodes judge whether to serve as the time reference to assist the time benchmark in sending access information periodically according to the network levels of the nodes and the network levels of all the neighbors, and the nodes and the node to have access to the network carry out access and timing. It is guaranteed that the nodes have access to the network to the greatest extent, a processing method is simple and easy to implement, node flow processing has consistency, manual planning and intervention are not needed, and the dynamic self-organizing ...

Expansion tail pipe hanging device

The invention relates to the technical field of hanger devices, in particular to an expansion tail pipe hanging device. The expansion tail pipe hanging device comprises an upper connector, a center rod assembly and an expansion pipe, at least two rubber cylinders are fixedly installed at intervals on the outer side in the middle of the expansion pipe from top to bottom, a connecting connector is fixedly installed on the outer side of the lower end of the expansion pipe, the inner side of the lower end of the upper connector and the outer side of the upper end of the center rod assembly are fixedly installed together, and a flow guiding connector is fixedly installed on the outer side of the upper end of the center rod assembly located below the upper connector and installed on the inner side of the upper end of the expansion pipe in a sleeved mode. The expansion tail pipe hanging device is reasonable and compact in structure and convenient to use, the purposes of sealing packing and releasing ...

Straw treatment equipment for agricultural planting

The invention discloses agricultural planting straw treatment equipment which comprises a treatment box, control boxes are symmetrically installed in the treatment box, an inverted-funnel-shaped feeding groove is formed above the control boxes and the treatment box, and a crushed straw recycling groove is formed below the control boxes and the treatment box. And a straw pressing mechanism is arranged in the control box to achieve force application and downward pressing operation on straw. The invention relates to the technical field of agricultural planting. According to the straw treatment equipment for agricultural planting, a straw pressing mechanism is arranged, a driving motor is used for driving a rotating shaft to rotate, straw crushing operation of a crushing unit is completed, and in cooperation with transmission of an upper transmission assembly, a meshing assembly and a rotating unit, force application operation of downward pressing of straw by a pressing plate is achieved; and ...

Array substrate, touch screen panel and display device

An array substrate, a touch screen panel and a display device are provided. The array substrate includes a plurality of gate lines, a plurality of data lines, a plurality of touch sensing units, and each touch sensing unit comprises a touch scanning line, a touch sensing line, a first transistor and a sensing electrode, the touch scanning line is connected with a gate electrode and a drain electrode of the first transistor and the sensing electrode is connected with a source electrode of the first transistor; the touch sensing line and the sensing electrode are provided in different layers, spaced apart by an insulating layer and have an overlapping region. This array substrate decreases areas of non-display regions on the array substrate, increases aperture ratio of the touch screen panel and in turn enhances brightness of the display device.

SHIFT REGISTER UNIT CIRCUIT, DRIVING METHOD THEREOF, GATE DRIVE CIRCUIT AND DISPLAY DEVICE

A shift register unit circuit includes an input circuit configured to supply an active potential to a first node responsive to an input pulse from an input terminal being active and to supply an inactive potential to the first node responsive to a reset pulse from a reset terminal being active; an output circuit configured to supply a first clock signal to an output terminal responsive to a second node being at the active potential and to cause a potential at the second node to be changed from the active potential to further away from the inactive potential responsive to a transition of a potential at the output terminal transitioning from the inactive potential to the active potential; and a potential control circuit configured to restrict a change in the potential at the first node caused by the transition of the potential at the output terminal from the inactive potential to the active potential. 1. A shift register unit circuit , comprising:an input circuit configured to supply an active potential from a first scan level terminal to a first node in response to an input pulse from an input terminal being active, and to supply an inactive potential from a second scan level terminal to the first node in response to a reset pulse from a reset terminal being active;an output circuit configured to supply a first clock signal from a first clock terminal to an output terminal in response to a second node being at the active potential, and to cause a potential at the second node to be changed from the active potential to further away from the inactive potential in response to a potential at the output terminal transitioning from the inactive potential to the active potential; anda potential control circuit configured to restrict a change in a potential at the first node caused by the transition of the potential at the output terminal from the inactive potential to the active potential.2. The shift register unit circuit of claim 1 , wherein the potential control circuit ...

Kit and method for fast detecting enterohemorrhagic escherichia coli 0157:H7

The invention relates to a kit and a method for fast detecting enterohemorrhagic escherichia coli 0157:H7. The technology can be used for the detection of the enterohemorrhagic escherichia coli 0157:H7. The technology is characterized in that a detection result can be intuitively judged through naked eyes by combining a loop-mediated isothermal amplification technology with a transverse flow colloidal gold test strip detection technology. The technology disclosed by the invention has the characteristics of accuracy, fastness, convenience, high efficiency, specificity and sensitivity, is suitable for field detection in the aspects of import and export quarantine, food sanitation inspection and the like, and has great significance in ensuring food safety.

SHIFT REGISTER UNIT AND GATE SCANNING CIRCUIT

The present disclosure provides a shift register unit and a gate scanning circuit. In the shift register unit, when a first scanning pulse inputting terminal is at a first level, a voltage at a first node is pulled by a first DC voltage terminal; when a second scanning pulse inputting terminal is at the first level, the voltage at a first node is pulled by a second DC voltage terminal. In addition, each stage of the shift register unit have two scanning pulse outputting terminal. In a next period after the first scanning pulse outputting terminal outputs gate driving signals to the Nth row of pixel units, the second scanning pulse outputting terminal may output gate voltages to the (N+1)th row of pixel units. 1. A shift register unit , comprising:an inputting sub-circuit, electrically connected to a first DC voltage terminal, a second DC voltage terminal, a third DC voltage terminal, a first scanning pulse inputting terminal, a second scanning pulse inputting terminal and a first node, and configured to conduct the first node with the first DC voltage terminal in response to the first scanning pulse inputting terminal being a first level, and to conduct the first node with the second DC voltage terminal in response to the second scanning pulse inputting terminal being the first level;a first energy storage sub-circuit, electrically connected to the first node and configured to maintain the charge of the first node when the first node is floating;a second energy storage sub-circuit, electrically connected to a third node and configured to maintain the charge of the third node when the third node is floating;a first outputting sub-circuit, electrically connected to the first node, a first clock signal terminal and a first scanning pulse outputting terminal, and configured to conduct the first scanning pulse outputting terminal with the first clock signal terminal in response to the first node being the first level;a second outputting sub-circuit, electrically ...

Touch panel, control method and control device thereof, and display device

The disclosure provides a touch panel, a control method and a control device thereof, and a display device. The touch panel comprises at least one first touch area and at least one second touch area, wherein a density of touch electrodes in the first touch area is greater than a density of touch electrodes in the second touch area.

BALL-DROPPING SLIDING SLEEVE WITH A REMOVABLE BALL SEAT

A ball-dropping sliding sleeve with a removable ball seat, comprising an outer barrel (), an inner sliding sleeve () and a removable ball seat assembly; an inner ring table () is disposed at an upper end of the outer barrel (), a lower joint () is fixedly mounted in a lower end of the outer barrel (), a sliding groove () is formed in the outer barrel () between the inner ring table () and the lower joint (), and at least one fracturing lateral hole () is distributed on a circumference of the outer barrel () at an upper side of the sliding groove (). The structure of the present invention is reasonable and compact, and its usage is convenient. Through the coiled tubing, a connecting sleeve (), a ball seat sleeve () and a ball seat () which are located inside the inner sliding sleeve () can be lifted up and taken out, which widens the inner channel of the sliding sleeve, eliminates the restriction of the inner diameter of the ball seat (), and facilitates the post-processing of the complex situations; the pressure relieving channel formed by the pressure relieving holes in the ball seat () and the ball seat circular groove () can relieve the pressure and facilitating the lifting. 1. A ball-dropping sliding sleeve with a removable ball seat , comprising an outer barrel , an inner sliding sleeve and a removable ball seat assembly , whereinan inner ring table is disposed at an upper end of the outer barrel;a lower joint is fixedly mounted in a lower end of the outer barrel;a sliding groove is formed in the outer barrel between the inner ring table and the lower joint;at least one fracturing lateral hole is distributed on a circumference of the outer barrel at an upper side of the sliding groove;the inner sliding sleeve capable of blocking the at least one fracturing lateral hole is mounted in an upper portion of the sliding groove and fixedly mounted with the outer barrel through a first shear pin;there is a release sliding distance between a lower end of the inner ...

Array substrate, method for fabricating the same and display device

An array substrate, a method for fabricating the same and a display device are disclosed. The array substrate includes a base substrate, and further includes a metal shield layer, a semiconductor layer, a gate insulation layer, a gate metal layer, an interlayer dielectric layer, a source-drain metal layer and a pixel electrode layer sequentially formed on the base substrate. At least one first via hole penetrating to the metal shield layer is formed in the interlayer dielectric layer and the gate insulation layer. The source-drain metal layer is formed in the at least one first via hole and on the interlayer dielectric layer having the at least one first via hole.

Online aluminum wheel burr removing machine

The present invention provides an online aluminum wheel burr removing machine which includes a roller bed device ( 1 ), a positioning and rotating device ( 2 ) and a knife box device ( 3 ). A wheel ( 4 ) is conveyed to a specified position by the roller bed device ( 1 ), the positioning and rotating mechanism ( 2 ) clamps and rotates the wheel ( 4 ), the knife box device ( 3 ) horizontally feeds to cut burrs of the wheel ( 4 ), the roller bed device ( 1 ) conveys the wheel to next station, meanwhile, next wheel enters the roller bed device ( 1 ), and next cutting cycle is carried out. The machining time of the present invention is 25-30 seconds, so that the manpower cost is reduced, the machining efficiency is improved, and positive effects are achieved in hub burr removal.

SHIFT REGISTER CIRCUITRY AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUITRY AND DISPLAY DEVICE

Embodiments of the present disclosure provide a shift register circuitry and a driving method thereof, a gate driving circuitry, and a display device. The shift register circuitry includes an input circuit and a plurality of output circuits coupled to the input circuit. The input circuit is coupled to an input signal terminal, and is configured to, under the control of the voltage at the input signal terminal, cause the plurality of output circuits to operate. Each of the plurality of output circuits is coupled to a respective clock signal terminal and a respective output signal terminal, and is configured to operate to couple the clock signal terminal to the output signal terminal so as to output a driving signal at the output signal terminal. 1. A shift register circuitry , comprising an input circuit and a plurality of output circuits coupled to the input circuit;wherein the input circuit is coupled to an input signal terminal, and is configured to, under the control of a voltage at the input signal terminal, cause the plurality of output circuits to operate; andwherein each of the plurality of output circuits is coupled to a respective clock signal terminal and a respective output signal terminal, and is configured to operate to couple the clock signal terminal to the output signal terminal so as to output a driving signal at the output signal terminal.2. The shift register circuitry according to claim 1 , further comprising a pull-up point isolation circuit;wherein the pull-up point isolation circuit is coupled to the input circuit and the plurality of output circuits, and is configured such that a conductivity from the input circuit to the plurality of output circuits is unidirectional.3. The shift register circuitry according to claim 1 , at least further comprising a pull-down control circuit claim 1 , a first pull-down circuit claim 1 , and a second pull-down circuit;wherein the plurality of output circuits comprise at least a first output circuit and a ...

Display Panel, Driving Method thereof, and Display Apparatus

A display panel, a method for driving the display panel, and a display apparatus are provided. The display panel includes multiple pixel islands. At least one pixel island includes multiple sub-pixels, at least one of the sub-pixel includes a pixel driving circuit and a light-emitting device, and at least one pixel driving circuit is connected to the light-emitting devices in the multiple sub-pixels. The multiple sub-pixels are located in one pixel island or in different pixel islands, and the at least one pixel driving circuit is connected to a time-sharing control signal line, wherein the time-sharing control signal line is used to control multiple light-emitting devices to emit light at the same time or to emit light in a time-sharing manner. 1. A display panel comprising a plurality of pixel islands , at least one of the plurality of pixel islands comprises a plurality of sub-pixels , at least one of the plurality of sub-pixels comprises a pixel driving circuit and a light-emitting device , at least one of the pixel driving circuits is connected to the light-emitting devices in the plurality of sub-pixels; the plurality of sub-pixels are located in one pixel island or in different pixel islands , and the at least one pixel driving circuit is connected to a time-sharing control signal line , wherein the time-sharing control signal line is configured to control a plurality of light-emitting devices to emit light at the same time or to emit light in a time-sharing manner.2. The display panel according to claim 1 , wherein at least one of the pixel driving circuits is connected to the light-emitting devices in the plurality of sub-pixels as follows:one pixel driving circuit is connected to all sub-pixels in one pixel island; orone pixel driving circuit is connected to a x-th sub-pixel in a first pixel island and a x-th sub-pixel in a second pixel island, wherein the first pixel island and the second pixel island are adjacent pixel islands.3. The display panel ...

Array substrate and fabrication method thereof, and display panel

An array substrate and a fabrication method thereof, and a display panel are provided. The array substrate includes: a base substrate; an isolation layer on the base substrate; and a first thin film transistor on the isolation layer and a first gate line extending in a gate line direction, wherein the first thin film transistor includes a first gate electrode and a first active layer, the isolation layer includes a protrusion portion which extends in the gate line direction and protrudes upwards with respect to the base substrate, and each of orthogonal projections of the first active layer and the first gate electrode of the first thin film transistor on the main surface of the base substrate is overlapped with an orthogonal projection of the first lateral surface of the protrusion portion on the main surface of the base substrate.

PIXEL CIRCUIT, PHOTOELECTRIC DETECTION SUBSTRATE, PHOTOELECTRIC DETECTION DEVICE AND DRIVING METHOD

A pixel circuit includes: a charge storage circuit with first and second terminals thereof electrically coupled to first and second nodes, respectively; a reset circuit with first, second and third control terminals thereof electrically coupled to a reference signal line, a first initialization signal line, and a second initialization signal line, respectively, with fourth, fifth and sixth terminals thereof electrically coupled to the first node, a cathode of a photodiode and the second node, respectively; a photosensitive control circuit with first, second and third terminals thereof electrically coupled to an anode of the photodiode, the first node and the second node, respectively; an output circuit with first and second terminals thereof electrically coupled to a first level terminal and a fourth terminal of the photosensitive control circuit, respectively. 1. A pixel circuit , comprising:a charge storage circuit, wherein a first terminal and a second terminal of the charge storage circuit are electrically coupled to a first node and a second node, respectively;a reset circuit, wherein a first control terminal of the reset circuit is electrically coupled to a reset control signal line, a second control terminal of the reset circuit is electrically coupled to a scan signal line; a first terminal, a second terminal and a third terminal of the reset circuit are electrically coupled to a reference signal line, a first initialization signal line, and a second initialization signal line, respectively, a fourth terminal, a fifth terminal, and a sixth terminal of the reset circuit are electrically coupled to the first node, a photodiode of the pixel circuit and the second node, respectively;a photosensitive control circuit, wherein a control terminal of the photosensitive control circuit is electrically coupled to a gate signal line; a first terminal, a second terminal and a third terminal of the photosensitive control circuit are electrically coupled to the photodiode, ...

Array substrate, manufacturing method thereof and display panel

The disclosure provides an array substrate, a manufacturing method thereof and a display panel, and relates to the technical field of display. The array substrate comprises a first transistor arranged on one side of a substrate base, the first transistor being located in an active area of the array substrate; a flat layer covering the first transistor, the flat layer having a first through-hole; a first electrode layer arranged in the first through-hole, and being connected with a drain of the first transistor and having a first groove; a filling layer arranged in the first groove; and a second electrode layer arranged on a side, away from the first transistor, of the filling layer, the second electrode layer being connected with the first electrode layer. So an electric field for driving a liquid crystal layer is more uniform, thereby improving an aperture ratio of the display panel.

ULTRASONIC FINGERPRINT RECOGNITION CIRCUIT, METHOD FOR DRIVING SAME, AND DISPLAY DEVICE

Disclosed is an ultrasonic fingerprint recognition circuit. In the ultrasonic fingerprint recognition circuit, an ultrasonic sensor generates an AC echo signal based on an echo signal upon the fingerprint detection, and a signal converting unit converts the AC echo signal to a DC signal and transmit the DC signal to the signal output unit to generate a fingerprint recognition signal by a signal output unit. 1. An ultrasonic fingerprint recognition circuit , comprising:an ultrasonic sensor, wherein the ultrasonic sensor is configured to generate an ultrasonic signal for fingerprint detection based on an input signal, and generate an AC echo signal based on an echo signal formed by reflection of the ultrasonic signal by a fingerprint;a signal converting unit, wherein one end of the signal converting unit is connected to the ultrasonic sensor, and the signal converting unit is configured to receive the AC echo signal and convert the AC echo signal to a DC signal; anda signal output unit, wherein the signal output unit is connected to the other end of the signal converting unit, and the signal output unit is configured to receive the DC signal and generate a fingerprint recognition signal based on the DC signal.2. The ultrasonic fingerprint recognition circuit according to claim 1 , wherein the ultrasonic sensor comprises: a transmit electrode claim 1 , a receive electrode claim 1 , and a piezoelectric layer disposed between the transmit electrode and the receive electrode; whereinthe transmit electrode is configured to receive the input signal and input a first voltage to the piezoelectric layer based on the input signal, and the input signal is an AC signal;the piezoelectric layer is configured to generate and transmit the ultrasonic signal in response to the first voltage and a second voltage on the receive electrode, and generate a voltage variation relative to the first voltage in response to the echo signal formed by the reflection of the ultrasonic signal by the ...

SHIFT REGISTER AND DRIVING METHOD THEREFOR, GATE DRIVER CIRCUIT AND DISPLAY APPARATUS

A shift register includes a first transistor, a second transistor, a pull-up node and a switch sub-circuit. A control electrode of the first transistor is connected to a signal input terminal, a first electrode of the first transistor is connected to a first voltage terminal, and a second electrode of the first transistor is connected to a first control node. A control electrode of the second transistor is connected to a reset signal terminal, a first electrode of the second transistor is connected to a second voltage terminal, and a second electrode of the second transistor is connected to the first control node. The switching sub-circuit is connected to the first control node and the pull-up node, and is configured to control a line between the first control node and the pull-up node to be closed and opened. 1. A shift register , comprising:a first transistor, a control electrode of the first transistor being connected to a signal input terminal, a first electrode of the first transistor being connected to a first voltage terminal, and a second electrode of the first transistor being connected to a first control node;a second transistor, a control electrode of the second transistor being connected to a reset signal terminal, a first electrode of the second transistor being connected to a second voltage terminal, and a second electrode of the second transistor being connected to the first control node;a pull-up node; anda switching sub-circuit, the switching sub-circuit being connected to the first control node and the pull-up node, and being configured to control a line between the first control node and the pull-up node to be closed and opened.2. The shift register according to claim 1 , further comprising: a pull-down node claim 1 , an output sub-circuit claim 1 , a first control sub-circuit claim 1 , a second control sub-circuit claim 1 , a pull-down sub-circuit claim 1 , and a first storage sub-circuit claim 1 , whereinthe output sub-circuit is connected to a ...

ARRAY SUBSTRATE, TOUCH SCREEN PANEL AND DISPLAY DEVICE

An array substrate, a touch screen panel and a display device are provided. The array substrate includes a plurality of gate lines, a plurality of data lines, a plurality of touch sensing units, and each touch sensing unit comprises a touch scanning line, a touch sensing line, a first transistor and a sensing electrode, the touch scanning line is connected with a gate electrode and a drain electrode of the first transistor and the sensing electrode is connected with a source electrode of the first transistor; the touch sensing line and the sensing electrode are provided in different layers, spaced apart by an insulating layer and have an overlapping region. This array substrate decreases areas of non-display regions on the array substrate, increases aperture ratio of the touch screen panel and in turn enhances brightness of the display device. 1. An array substrate comprising a plurality of gate lines , a plurality of data lines , a plurality of touch sensing units , wherein each of the touch sensing units comprising a touch scanning line and a touch sensing line intersecting each other , a first transistor and a sensing electrode , the touch scanning line is connected with a gate and a drain electrode of the first transistor , and the sensing electrode is connected with a source electrode of the first transistor;the touch sensing line and the sensing electrode spaced apart by an insulating layer and have an overlapping region.2. The array substrate of claim 1 , wherein the touch sensing lines and the data lines are on a same layer and disposed parallel to each other.3. The array substrate of claim 1 , further comprising a plurality of pixel units defined by the gate lines and the data lines intersecting each other claim 1 , wherein each of the pixel units comprises a pixel electrode claim 1 , and the sensing electrode and the pixel electrode are disposed in a same layer and insulated from each other.4. The array substrate of claim 1 , wherein the sensing electrodes ...

Filter Cloth Recovery Device and Copper Rod Continuous Casting and Rolling Manufacturing System Using the Same

Provided are a filter cloth recovery device and a copper rod continuous casting and rolling manufacturing system using the same. This device includes a cleaning water tank, a winding mechanism and a cleaning mechanism provided on the cleaning water tank. The winding mechanism includes: a winding shaft provided on the cleaning water tank for winding a filter cloth after being cleaned; a first guiding roller for guiding a filter cloth to be cleaned into a cloth-transmitting path within the cleaning water tank; and a second guiding roller between the first guiding roller and the winding shaft along the cloth-transmitting path for providing a tension force to the filter cloth. One end of the winding shaft is connected with a driving mechanism. The cleaning mechanism is provided with multiple liquid spraying openings for spraying a cleaning fluid to the filter cloth located in the cloth-transmitting path during winding. 1. A filter cloth recovery device , comprising:a cleaning water tank;a winding mechanism; anda cleaning mechanism provided on the cleaning water tank; the winding mechanism comprises:', 'a winding shaft provided on the cleaning water tank and configured to wind a filter cloth as the filter cloth is being cleaned;', 'a first guiding roller configured to guide a filter cloth to be cleaned into a cloth-transmitting path within the cleaning water tank; and', 'a second guiding roller provided between the first guiding roller and the winding shaft along the cloth-transmitting path configured to provide a tension force and a guiding effect to the filter cloth during the winding,', 'with axes of the first guiding roller, the second guiding roller and the winding shaft parallel to each other, and one end of the winding shaft connected with a rotational driving mechanism to effectuate the winding; and, 'whereinthe cleaning mechanism is provided with a plurality of liquid spraying openings configured to spray a cleaning fluid onto the filter cloth located in the ...

Method, apparatus, and electronic device for blockchain-based recordkeeping

Provided is a method for blockchain-based recordkeeping and implementable by a terminal device. The method comprises: obtaining target data; computing a data digest of the target data, and extracting a key segment from the target data; signing, in a secure operation environment included in the terminal device, the data digest and/or the key segment based on a private key associated with the terminal device to generate a signature; and submitting to a blockchain the data digest, the key segment, and the signature, for one or more nodes in the blockchain to verify the signature based on a public key corresponding to the private key, and to record the data digest and the key segment in the blockchain in response to the signature being verified to be valid.

METHOD, APPARATUS, AND ELECTRONIC DEVICE FOR BLOCKCHAIN-BASED RECORDKEEPING

A method for blockchain-based data verification is provided. The method includes: obtaining target data submitted by a data submitter, wherein a first data digest of the target data is recorded in a blockchain; computing a second data digest of the target data; determining whether the second data digest matches the first data digest of the target data recorded in the blockchain; and determining that the target data submitted by the data submitter is valid in response to determining that the second data digest matches the first data digest of the target data recorded in the blockchain. 1. A method for blockchain-based data verification , the method comprising:obtaining target data submitted by a data submitter, wherein a first data digest of the target data is recorded in a blockchain;computing a second data digest of the target data;determining whether the second data digest matches the first data digest of the target data recorded in the blockchain; anddetermining that the target data submitted by the data submitter is valid in response to determining that the second data digest matches the first data digest of the target data recorded in the blockchain.2. The method according to claim 1 , further comprising:determining that the target data submitted by the data submitter is invalid in response to determining that the second data digest does not match the first data digest of the target data recorded in the blockchain.3. The method according to claim 1 , wherein the target data is acquired by a terminal device claim 1 , the terminal device comprises a secure operation environment claim 1 , and a private key of the terminal device is stored in the secure operation environment.4. The method according to claim 3 , further comprising:obtaining the first data digest of the target data submitted by the terminal device to the blockchain,wherein the first data digest is signed in the secure operation environment based on the private key of the terminal device to generate a ...

SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING THE SAME

A semiconductor apparatus and a method for manufacturing the semiconductor apparatus are provided. The semiconductor apparatus includes: a base substrate; a chip arranged on the base substrate, wherein the chip includes a chip main body and a plurality of terminals arranged on the chip main body; a terminal expansion layer arranged on the base substrate, the terminal expansion layer including a conductive material, and the terminal expansion layer and at least one terminal are located on a same side of the chip main body; and a plurality of expansion wires in the terminal expansion layer, wherein the plurality of expansion wires are electrically connected to the plurality of terminals, respectively, to lead out the plurality of terminals, wherein an orthographic projection of at least one expansion wire on the base substrate completely covers an orthographic projection of a terminal electrically connected to the expansion wire on the base substrate. 1. A semiconductor apparatus , comprising:a base substrate;a chip arranged on the base substrate, wherein the chip comprises a chip main body and a plurality of terminals arranged on the chip main body;a terminal expansion layer arranged on the base substrate, wherein the terminal expansion layer comprises a conductive material, and the terminal expansion layer and at least one terminal are located on a same side of the chip main body; anda plurality of expansion wires in the terminal expansion layer, wherein the plurality of expansion wires are electrically connected to the plurality of terminals, respectively, so as to lead out the plurality of terminals,wherein an orthographic projection of at least one expansion wire on the base substrate completely covers an orthographic projection of a terminal electrically connected to the expansion wire on the base substrate.2. The semiconductor apparatus according to claim 1 , wherein the semiconductor apparatus further comprises an adhesive layer arranged between the base ...

Semiconductor apparatus and method for manufacturing the same

A semiconductor apparatus and a method for manufacturing the semiconductor apparatus are provided. The semiconductor apparatus includes: a base substrate; a plurality of chips arranged on the base substrate each including a chip main body and a plurality of terminals arranged thereon; a plurality of fixed connection portions arranged on the base substrate, and adjacent to the plurality of chips; a terminal expansion layer arranged on the base substrate; and a plurality of expansion wires in the terminal expansion layer and configured to electrically connect the chips, wherein an expansion wire configured to electrically connect two chips includes at least a first wire segment and a second wire segment, and the first wire segment is configured to electrically connect a terminal of a chip and a fixed connection portion adjacent to the chip, and the second wire segment is configured to connect two fixed connection portions between the two chips.

SHIFT REGISTER ELEMENT, METHOD FOR DRIVING THE SAME, GATE DRIVER CIRCUIT, AND DISPLAY DEVICE

This disclosure discloses a shift register element, a method for driving the same, a gate driver circuit, and a display device. The shift register element comprises a first input circuit, a second input circuit, a first node control circuit, a second node control circuit, a third node control circuit, and N output circuits, where the first input circuit, the second input circuit, and the first node control circuit are configured to control a first node, the second node control circuit is configured to control a second node so that the third node control circuit controls the third node according to the first node and the second node, and the N output circuits control corresponding output terminals according to corresponding clock signal terminals under the control of the first node. 1. A shift register element , comprising:a first input circuit configured to provide a first node with a signal of a first reference level terminal under the control of an input signal terminal;a second input circuit configured to provide the first node with a signal of a second reference level terminal under the control of a reset signal terminal;a first node control circuit configured to provide the first node with a signal of a fourth reference level terminal under the control of a third node;a second node control circuit configured to provide a second node with a signal of a first clock signal terminal under the control of the first reference level terminal, and to provide the second node with a signal of a second clock signal terminal under the control of the second reference level terminal;a third node control circuit configured to provide a third node with a signal of a third reference level terminal under the control of the second node, and to provide the third node with the signal of the fourth reference level terminal under the control of the first node; andN output circuits, wherein of the N output circuits, a n-th output circuit is configured to provide a n-th output terminal ...

DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME

The present application provides a display substrate and a method for manufacturing the same. The display substrate includes: a base substrate; and at least two layers of pixel circuits on the base substrate. The at least two layers of pixel circuits include a first-layer pixel circuit and a second-layer pixel circuit which are in different layers; the first-layer pixel circuit includes a plurality of first thin film transistors; the second-layer pixel circuit includes a plurality of second thin film transistors; and an orthographic projection of at least one first thin film transistor onto the base substrate at least partially overlaps an orthographic projection of at least one second thin film transistor onto the base substrate. 1. A display substrate , comprising:a base substrate; andat least two layers of pixel circuits on the base substrate;wherein the at least two layers of pixel circuits include a first-layer pixel circuit and a second-layer pixel circuit which are in different layers; the first-layer pixel circuit includes a plurality of first thin film transistors; the second-layer pixel circuit includes a plurality of second thin film transistors; and an orthographic projection of at least one first thin film transistor onto the base substrate at least partially overlaps an orthographic projection of at least one second thin film transistor onto the base substrate.2. The display substrate according to claim 1 , whereinat least two of the first thin film transistors are different types of thin film transistors with active layers of different materials, or all of the first thin film transistors are the same type of thin film transistors with the active layers of the same material;at least two of the second thin film transistors are different types of thin film transistors with active layers of different materials, or all of the second thin film transistors are the same type of thin film transistors with the active layers of the same material; andat least one ...

GATE DRIVING SUB-CIRCUIT, DRIVING METHOD AND GATE DRIVING CIRCUIT

A gate driving sub-circuit, a driving method and a gate driving circuit are provided. The gate driving sub-circuit includes an input signal end, a shift signal output end, an inverted phase shift signal output end, a positive phase shift clock signal input end, an inverted phase shift clock signal input end, a first control clock signal input end, a second control clock signal input end, a first gate driving signal output end, a second gate driving signal output end, a shift register circuit and a control output circuit. The control output circuit includes a first control output sub-circuit and a second control output sub-circuit. 1. A gate driving sub-circuit for driving a memory integrated pixel unit , comprising an input signal end , a shift signal output end , an inverted phase shift signal output end , a positive phase shift clock signal input end , an inverted phase shift clock signal input end , a first control clock signal input end , a second control clock signal input end , a first gate driving signal output end , a second gate driving signal output end , a shift register circuit and a control output circuit , wherein ,the control output circuit comprise a first control output sub-circuit and a second control output sub-circuit;the shift register circuit is configured to obtain an inverted phase shift signal and a shift signal based on an input signal from the input signal end under the control of the positive phase clock signal input end, the inverted phase shift clock signal input end, and a positive phase enable end;the first control output sub-circuit is configured to generate a first gate driving signal based on the shift signal and the inverted phase shift signal under the control of the first control clock signal input end and the first enable end; andthe second control output sub-circuit is configured to generate a second gate driving signal based on the shift signal and the inverted phase shift signal under the control of the second control clock ...

DISPLAY PANEL AND DRIVING METHOD THEREOF AND DISPLAY APPARATUS

A display panel, driving method thereof and display apparatus are provided. The display panel comprises 4N gate lines, drive controlling circuit () connected to respective gate driving circuits and configured to output a group of timing control signals to respective gate driving circuits, and mode switching circuit () connected to drive controlling circuit (), which can control drive controlling circuit () to drive all gate driving circuits to output scan signals sequentially to respective first gate line groups by taking two adjacent gate lines as first gate line group in scanning direction when receiving first mode control signal; and/or control drive controlling circuit () to drive all gate driving circuits to output scan signals sequentially to respective second gate line groups by taking four adjacent gate lines as second gate line group in scanning direction when receiving second mode control signal. Therefore, power consumption can be reduced, and standby-time can be prolonged. 1. A display panel , comprising 4N gate lines; a first gate driving circuit connected to a (4n+1)-th gate line and a third gate driving circuit connected to a (4n+3)-th gate line , which are located on one side of the display panel; a second gate driving circuit connected to a (4n+2)-th gate line and a fourth gate driving circuit connected to a (4n+4)-th gate line , which are located on another side of the display panel; and a drive controlling circuit connected to respective gate driving circuits and configured to at least output a group of timing control signals to the respective gate driving circuits , the group of timing control signals having one-to-one correspondence relationship with the respective gate driving circuits , where n is an integer greater than or equal to 0 and smaller than N , and further comprising: a mode switching circuit connected to the drive controlling circuit; whereinthe mode switching circuit is configured to control the drive controlling circuit to drive ...

SHIFT REGISTER, GATE DRIVING CIRCUIT, METHOD FOR DRIVING DISPLAY PANEL AND DISPLAY DEVICE

A shift register, a gate driving circuit, a display panel, a method for driving the display panel and a display device relate to a field of display technology. By aid of adding an output control unit, a second pull-up unit, a second pull-down unit and a selection control signal terminal on the basis of the shift register in the prior art, it can be controlled whether a scan signal should be outputted at a selection driving output terminal. In the gate driving circuit, through controlling the selection control signals applied on the selection control signal terminals, the scan signals can be outputted to a part of gate lines selectively. In the display panel provided in the embodiments of the present disclosure, besides the gate driving circuit, switch devices each of which is connected between third nodes of two shift registers, switch devices each of which is connected between fourth nodes of two shift registers and a mode switching circuit connected to the driving control circuit are incorporated. As such, the mode switching circuit can make the display panel display in different resolutions according to different mode control signals, such that the power consumption of the display panel can be reduced selectively to prolong standby time. 1. A shift register , comprising a first pull-up unit , a first pull-down unit , an output control unit , a second pull-up unit and a second pull-down unit , whereinthe first pull-up unit is connected to a first node, a first clock signal terminal and a driving signal output terminal, and supplies a signal at the first clock signal terminal to the driving signal output terminal under a control of the first node;the first pull-down unit is connected to a second node, a reference signal terminal and the driving signal output terminal, and supplies a signal at the reference signal terminal to the driving signal output terminal under a control of the second node;the output control unit is connected to the first node, the second node, ...

SHIFT REGISTER UNIT AND METHOD FOR DRIVING THE SAME, GATE DRIVING CIRCUIT AND METHOD FOR DRIVING THE SAME, AND DISPLAY APPARATUS

The present disclosure provides a shift register unit and a method for driving the same, a gate driving circuit and a method for driving the same, and a display apparatus. The shift register unit includes an input sub-circuit, a discharging control sub-circuit, a discharging sub-circuit, and an output sub-circuit. The input sub-circuit is configured to transmit an input signal at an input signal terminal to a first node under control of a voltage at a second node. The discharging control sub-circuit is configured to transmit a first clock signal at a first clock signal terminal to the second node under control of a voltage at the first node. The discharging sub-circuit is configured to transmit a first constant voltage signal at a first constant voltage signal terminal to an output signal terminal under control of the voltage at the second node. The output sub-circuit is configured to transmit a second clock signal at a second clock signal terminal to the output signal terminal under control of the voltage at the first node. 1. A shift register unit , comprising:an input sub-circuit electrically coupled to an input signal terminal, a first node and a second node, and configured to transmit an input signal at the input signal terminal to the first node under control of a voltage at the second node,a discharging control sub-circuit electrically coupled to a first clock signal terminal, the first node and the second node, and configured to transmit a first clock signal at the first clock signal terminal to the second node under control of a voltage at the first node,a discharging sub-circuit electrically coupled to the second node, a first constant voltage signal terminal and an output signal terminal, and configured to transmit a first constant voltage signal at the first constant voltage signal terminal to the output signal terminal under control of the voltage at the second node, andan output sub-circuit electrically coupled to the first node, a second clock signal ...

DISPLAY DEVICE, PIXEL COMPENSATION CIRCUIT AND DRIVING METHOD THEREOF

A display device, a pixel compensation circuit and a driving method thereof are disclosed. The pixel compensation circuit includes: a driving transistor, an initialization circuit, a storage circuit, a first data writing circuit, a second data writing circuit, a compensation circuit and a light emitting control circuit. A first terminal of the storage circuit is coupled to the gate electrode of the drive transistor, and the first data writing circuit is configured to write a data signal to a second terminal of the storage circuit. The second data writing circuit is configured to change a potential of the second terminal of the storage circuit so that a potential of the first terminal of the storage circuit is associated with the data signal. The compensation circuit is configured to charge the first terminal of the storage circuit so that it is associated with a threshold voltage of the drive transistor. 112.-. (canceled)13. A pixel compensation circuit , comprising:a drive transistor;an initialization circuit, configured to write an initial signal to a light emitting element under control of a first control signal;a storage circuit, wherein a first terminal of the storage circuit is coupled to the gate electrode of the drive transistor;a first data writing circuit, configured to write a data signal to a second terminal of the storage circuit under control of a second control signal;a second data writing circuit, configured to change a potential of the second terminal of the storage circuit under control of a second write control signal, so that a potential of the first terminal of the storage circuit is associated with the data signal;a compensation circuit, configured to charge the first terminal of the storage circuit under control of the first control signal, so that the potential of the first terminal of the storage circuit is associated with a threshold voltage of the drive transistor;a light emitting control circuit, connected with the drive transistor and ...

TOUCH CIRCUIT, TOUCH PANEL AND DISPLAY APPARATUS

There are provided a touch circuit, a touch panel and a display apparatus. The touch circuit comprises: an input module (), a reset module (), a pull-up module (), a pull-down module (), a pull-down control module () and a touch signal output module (), wherein the input module is configured to provide a signal of the first reference signal terminal to the first node; the reset module is configured to provide a signal of the second reference signal terminal to the first node; the pull-up module is configured to provide a signal of the first clock signal terminal to the control signal output terminal; the pull-down module is configured to provide a signal of the third reference signal terminal to the control signal output terminal; the pull-down control module is configured to ensure a potential of only one node of the first node and the second node is a first potential at a same moment; the touch signal output module is configured to output a high frequency signal or a common voltage signal to a touch signal output terminal under the control of the control signal output terminal. The touch circuit, the touch panel and the display apparatus have a simple structure, and relatively low power consumption. 1. A touch circuit , comprising:an input module, having a control terminal connected to an input signal terminal, an input terminal connected to a first reference signal terminal, and an output terminal connected to a first node, and configured to provide a signal of the first reference signal terminal to the first node under the control of the input signal terminal;a reset module, having a control terminal connected to a reset signal terminal, an input terminal connected to a second reference signal terminal, and an output terminal connected to the first node, and configured to provide a signal of the second reference signal terminal to the first node under the control of the reset signal terminal;a pull-up module, having a control terminal connected to the first node ...

TOUCH SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, METHOD OF DRIVING THE SAME, AND TOUCH DISPLAY DEVICE

A touch substrate, a method of manufacturing the touch substrate, a method of driving the touch substrate and a touch display device are disclosed by embodiments of the present application. The touch substrate includes: a base substrate; a plurality of touch electrodes having a same shape and a same size and provided on the base substrate; a plurality of touch leading wires provided on the base substrate, each touch electrode being electrically connected to one of the plurality of touch leading wires; shielding portions provided on the base substrate, the shielding portions being provided on a blank portion of a wiring region for the plurality of touch leading wires except an area of the wiring region in which the plurality of touch leading wires are arranged. 1. A touch substrate , comprising:a base substrate;a plurality of touch electrodes having a same shape and a same size and provided on the base substrate;a plurality of touch leading wires provided on the base substrate, each touch electrode being electrically connected to one of the plurality of touch leading wires; andshielding portions provided on the base substrate, the shielding portions being provided on a blank portion of a wiring region for the plurality of touch leading wires except an area of the wiring region in which the plurality of touch leading wires are arranged.2. The touch substrate of claim 1 , wherein claim 1 ,each touch electrode is constituted by metal grids, and each metal wire of the metal grids is shielded by a black matrix.3. The touch substrate of claim 1 , wherein claim 1 ,each touch leading wire is shielded by the black matrix.4. The touch substrate of claim 1 , wherein claim 1 ,the shielding portions are constituted by metal grids, and each metal wire of the metal grids is shielded by a black matrix.5. The touch substrate of claim 2 , wherein claim 2 ,grid pitches of the metal grids in a direction perpendicular to an extending direction of the touch leading wires are consistent.6. ...

TOUCH DRIVE CIRCUIT AND DRIVING METHOD THEREFOR, ARRAY SUBSTRATE AND TOUCH DISPLAY APPARATUS

A touch drive circuit and a driving method therefor, an array substrate and a touch display apparatus relate to a field of display. The driving method includes: during touch scanning time period in one frame, by each of output control unit (), receiving a touch enable signal, a common voltage signal and a touch scanning signal, and receiving an output signal of an shift register unit connected with the output control unit; and outputting, by each of the output control units, the touch scanning signal to a touch drive electrode connected with the touch control unit in a first time period according to the touch enable signal and the output signal of the shift register unit connected with the output control unit, wherein the first time period is scanning time allocated to the touch drive electrode in one frame of time. 1. A touch drive circuit arranged on an array substrate , comprising a plurality of shift register units mutually cascaded and a plurality of output control units ,wherein an output terminal of the shift register unit at each stage is connected to a corresponding touch drive electrode through one corresponding output control unit in the plurality of output control units, and each touch drive electrode includes one or more common electrodes; andeach of the output control units receives a touch enable signal, a common voltage signal, a touch scanning signal and an output signal of the shift register unit connected with the output control unit, and under the control of the touch enable signal and the output signal, outputs the touch scanning signal to the touch drive electrode connected with the output control unit during a first time period, and the first time period is scanning time allocated to the touch drive electrode in one frame of time.2. The touch drive circuit according to claim 1 , whereinafter a shift register unit in the plurality of shift register units mutually cascaded, which is to receive an initial shift signal, receives the initial shift ...

THIN FILM TRANSISTOR AND METHOD FOR FABRICATING THE SAME

Disclosed are a thin film transistor and a method for fabricating the same, where annealing can be performed on a base substrate formed with a metal inductive layer to thereby perform metal induced crystallization so as to fabricate the bottom-gate low-temperature poly-silicon thin film transistor while dispensing with a shielding layer in a top-gate thin film transistor. Furthermore an amorphous-silicon layer can be converted into a poly-silicon layer due to metal induced crystallization, and the patterning process can be further performed on the poly-silicon layer to form a first doped zone corresponding to an active layer, and a second doped zone corresponding to a source and drain area, so that a channel area can be separated from the source and drain area to thereby guarantee the electrical performance of the thin film transistor. 1. A method for fabricating a thin film transistor , the method comprises: forming a buffer layer , a gate , and a pattern of a gate insulation layer on a base substrate successively , wherein the method further comprises:forming an amorphous-silicon layer on the base substrate formed with the pattern of the gate insulation layer;forming a metal inductive layer on the base substrate formed with the amorphous-silicon layer;performing annealing on the base substrate formed with the metal inductive layer;performing a patterning process on annealed base substrate to form a first doped zone corresponding to an active layer, and a second doped zone corresponding to a source and a drain;etching the first doped zone to form a pattern of the active layer; andforming patterns of the source and the drain in the second doped zone.2. The method according to claim 1 , wherein the performing annealing on the base substrate formed with the metal inductive layer comprises:heating the base substrate formed with the metal inductive layer at a preset temperature in a protective gas or vacuum atmosphere for a preset length of time, and thereafter cooling ...

TRANSFER PRINTING METHOD AND TRANSFER PRINTING APPARATUS

A transfer printing method and a transfer printing apparatus. The transfer method includes: transferring a plurality of devices formed on an original substrate to a transfer substrate obtaining first position information of positions of the plurality of devices on the transfer substrate; obtaining second position information of corresponding positions, on a target substrate, of devices to be transferred; comparing the first position information with the second position information to obtain first target position information recording a first transfer position; and aligning the transfer substrate with the target substrate and performing a site-designated laser irradiation on at least part of devices on the transfer substrate corresponding to the first transfer position, simultaneously, according to the first target position information, so as to transfer the at least part of the devices from the transfer substrate to the target substrate. 1. A transfer printing method , comprising:transferring a plurality of devices formed on an original substrate to a transfer substrate;obtaining first position information of positions of the plurality of devices on the transfer substrate;obtaining second position information of corresponding positions, on a target substrate, of devices to be transferred;comparing the first position information with the second position information to obtain first target position information recording a first transfer position; andaligning the transfer substrate with the target substrate, and performing a site-designated laser irradiation on at least part of devices on the transfer substrate corresponding to the first transfer position, simultaneously, according to the first target position information, so as to transfer the at least part of devices from the transfer substrate to the target substrate.2. The transfer printing method according to claim 1 , wherein the performing the site-designated laser irradiation comprises: inputting the first ...

ARRAY SUBSTRATE, DISPLAY DEVICE AND CONTROL METHOD THEREOF

An array substrate, a display device and a control method thereof are disclosed. The array substrate includes a plurality of gate lines and a plurality of data lines which are intercrossed to define pixels arranged in an array. The gate lines include n gate line groups and n+1 main gate lines; each gate line group includes a first gate line and a second gate line which are adjacent to each other; the first gate line is provided corresponding to a first transistor, and the second gate line is provided corresponding to a second transistor and a switching element; both the first gate line and the second gate line in the igate line group are connected with the imain gate line; a gate electrode of the first transistor is connected with the first gate line, a source electrode connected with a corresponding data line, a drain electrode connected with a pixel electrode; a gate electrode of the second transistor is connected with one end of the switching element in a pixel unit, a source electrode connected with a corresponding data line, a drain electrode connected with a pixel electrode; and the other end of the switching element is connected with a main gate line in the (i+1)row and configured to control on/off operation of the second transistor. 1. An array substrate , comprising a plurality of gate lines and a plurality of data lines which are intercrossed to define pixels arranged in an array ,wherein the plurality of gate lines include n gate line groups and n+1 main gate lines; each gate line group includes a first gate line and a second gate line which are adjacent to each other; the first gate line is provided corresponding to a first pixel group, and the second gate line is provided corresponding to a second pixel group; the first pixel group includes a plurality of first pixel units arranged in a row; each first pixel unit includes a first transistor; the second pixel group includes a plurality of second pixel units arranged in a row; the second pixel unit ...

ARRAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, DISPLAY DEVICE AND MASK PLATE

A method for manufacturing an array substrate includes (S) forming a pattern including a gate electrode and a gate line, (S) forming an insulating layer, (S) forming a pattern including an active layer, where the region where the active layer is arranged includes a first region corresponding to the gate electrode and second regions arranged on both sides of the first region, (S) forming a mask pattern including a hollowed-out portion, a first portion and a second portion, wherein the second portion has a thickness smaller than the first portion, (S) etching the insulating layer to form a via hole for exposing a portion of the gate line, and (S) ashing a portion of the mask pattern corresponding to the second region to remove the portion of the mask pattern corresponding to the second region, and implanting ions into the active layer. 1. A method for manufacturing an array substrate , comprising:{'b': '1', '(S) forming a pattern comprising a gate electrode and a gate line;'}{'b': '2', '(S) forming an insulating layer;'}{'b': '3', '(S) forming a pattern comprising an active layer, wherein a region where the active layer is arranged comprises a first region corresponding to the gate electrode and second regions arranged on both sides of the first region;'}{'b': '4', '(S) forming a mask pattern, wherein the mask pattern comprises a hollowed-out portion, a first portion and a second portion, the hollowed-out portion is used to expose a portion of the insulating layer corresponding to a portion of the gate line, the second portion corresponds to a portion of the second region, the first portion is a portion of the mask pattern other than the hollowed-out portion and the second portion, and the second portion has a thickness smaller than the first portion;'}{'b': '5', '(S) etching the insulating layer to form a via hole for exposing a portion of the gate line; and'}{'b': '6', '(S) ashing a portion of the mask pattern corresponding to the second region to remove the portion ...

GATE DRIVING UNIT, GATE DRIVING METHOD, GATE DRIVING CIRCUIT, DISPLAY PANEL AND DISPLAY DEVICE

A gate driving unit, a gate driving method, a gate driving circuit, a display panel and a display device are provided. The gate driving unit includes a start terminal, a first gate driving signal output terminal, a second gate driving signal output terminal, a pull-up control node control circuit, a pull-up node control circuit, configured to control a potential of a fist pull-up node and a potential of a second pull-up node based on the potential of the pull-up control node, a first gate driving signal output circuit, a second gate driving signal output circuit, and a pull-down node control circuit, configured to control and maintain the potential of the pull-down node under the control of a third clock signal and a fourth clock signal, and control to reset the potential of the pull-down node under the control of the potential of the pull-up control node. 1. A gate driving unit , comprising a start terminal , a first gate driving signal output terminal , a second gate driving signal output terminal ,a pull-up control node control circuit, configured to control and maintain a potential of a pull-up control node to be a valid voltage under the control of a start signal inputted by a start terminal, and control the potential of the pull-up control node to be an invalid voltage under the control of a potential of a pull-down node;a pull-up node control circuit, configured to control a potential of a fist pull-up node and a potential of a second pull-up node based on the potential of the pull-up control node;a first gate driving signal output circuit, configured to control the connection of a first gate driving signal output terminal and a first clock signal terminal under the control of the potential of the first pull-up node, and control to reset a first gate driving signal outputted from the first gate driving signal output terminal under the control of the potential of the pull-down node;a second gate driving signal output circuit, configured to control the ...

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, TOUCH DISPLAY PANEL, TOUCH DISPLAY APPARATUS

An array substrate includes: thin film transistors disposed on a base substrate; pixel electrodes disposed on a side of the thin film transistors facing away from the base substrate, each pixel electrode being coupled with a drain of a corresponding thin film transistor; common electrodes disposed on a side of the pixel electrodes facing away from the thin film transistors; and touch electrodes disposed on a side of the common electrodes facing away from the pixel electrodes, each touch electrode being coupled with a corresponding common electrode. 1. An array substrate , comprising:thin film transistors disposed on a base substrate;pixel electrodes disposed on a side of the thin film transistors facing away from the base substrate, each pixel electrode being coupled with a drain of a corresponding thin film transistor;common electrodes disposed on a side of the pixel electrodes facing away from the thin film transistors; andtouch electrodes disposed on a side of the common electrodes facing away from the pixel electrodes, each touch electrode being coupled with a corresponding common electrode.2. The array substrate according to claim 1 , further comprising at least one insulating planarization layer disposed between the thin film transistors and the pixel electrodes claim 1 , wherein the at least one insulating planarization layer has via holes therein which correspond to drains of the thin film transistors respectively claim 1 , and each pixel electrode is coupled with a drain of a corresponding thin film transistor through a corresponding via hole.3. The array substrate according to claim 2 , whereinthe at least one insulating planarization layer comprises a single insulating planarization layer, and a thickness of the insulating planarization layer is greater than or equal to 6 μm; orthe at least one insulating planarization layer comprises a plurality of insulating planarization layers, and a total thickness of the plurality of insulating planarization layers ...

Shift register unit, gate driving circuit and display apparatus

The present disclosure relates to the technical field of display. Provided are a shift register unit, a gate driving circuit and a display apparatus, the shift register unit includes an inputting module, a first outputting module and a second outputting module. As compared with the prior art, the structure of the shift register unit can be simplified effectively, and the number of use of the transistors can be further reduced. Embodiments of the present disclosure are used to implement scanning and driving.

DISPLAY SCREEN AND DISPLAY APPARATUS

The present disclosure provides a display screen and a display apparatus, the display screen comprising: a special-shaped display panel () of an irregular closed shape, and a display driving circuit () which is bonded at any edge of the special-shaped display panel () and configured to supply respective signals to gate lines and data lines in the special-shaped display panel (). 1. A display screen , comprising:a special-shaped display panel of an irregular shape, the special-shaped display panel comprising a rectangular region and a special-shaped region; anda display driving circuit which is bonded at an edge of the special-shaped display panel and configured to supply respective signals to gate lines and data lines in the special-shaped display panel respectively;wherein at least one selected from the gate lines and the data lines in the special-shaped region are connected by lead wires situated inside the special-shaped display panel to the display driving circuit.2. The display screen of claim 1 , wherein the edge at which the display driving circuit is bonded is a short side of a circumscribed rectangle of the special-shaped display panel.3. The display screen of claim 2 , wherein:the special-shaped display panel is of an irregular solid closed shape;the special-shaped display panel is divided along the short side into a first region with a rectangle shape, and a second region with an irregular shape;in active displaying areas of the first and second regions, the data lines are arranged as vertical straight lines in column gaps between sub-pixels;the data lines in the second region are connected to the display driving circuit by data lead wires; and vertical data lead wires arranged in the first region and having an extending direction consistent with that of the data lines, and', 'horizontal data lead wires which connect the data lines in the second region with the vertical data lead wires and have an extending direction consistent with that of the gate lines ...

PIXEL CIRCUITRY, METHOD FOR DRIVING THE SAME AND DISPLAY DEVICE

Disclosed are a pixel circuitry, a method for driving the same and a display device. The pixel circuitry includes a light-emitting element, a driving circuit, a compensation control circuit, an initialization circuit, an energy storage circuit, a writing control circuit and a light-emitting control circuit. The driving circuit is configured to drive the light-emitting element to emit light. The initialization circuit is configured to write an initialization voltage to a control end of the driving circuit to control the driving circuit to be turned on or off. The compensation control circuit is configured to turn on the driving circuit and perform threshold voltage compensation on the driving circuit. The writing control circuit is configured to write a data voltage inputted by a data line to a second end of the energy storage circuit and write a reference voltage to the second end of the energy storage circuit. 1. A pixel circuitry , comprising:a light-emitting element, a driving circuit, a compensation control circuit, an initialization circuit, an energy storage circuit, a writing control circuit and a light-emitting control circuit;where a first end of the driving circuit is connected to a power voltage terminal, a second end of the driving circuit is connected to the light-emitting element through the light-emitting control circuit, a control end of the driving circuit is connected to a first end of the energy storage circuit, and the driving circuit is configured to drive the light-emitting element to emit light under the control of the control end of the driving circuit,the initialization circuit is configured to, under the control of an initial control signal inputted by an initial control line, write an initialization voltage to the control end of the driving circuit to control the driving circuit to be turned on or off,the compensation control circuit is configured to, under the control of a compensation control signal inputted by a compensation control ...

DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY APPRATUS

A display substrate has a main display area and at least one auxiliary display area located beside the main display area. The display substrate includes a plurality of first sub-pixels located in the main display area, and a plurality of second sub-pixels located in each of the at least one auxiliary display area. A distribution density of the plurality of first sub-pixels in the main display area is greater than a distribution density of the plurality of second sub-pixels in each auxiliary display area. Each of the plurality of second sub-pixels includes a pixel driving circuit, and the pixel driving circuit includes at least one vertical thin film transistor. A space exists between every two adjacent pixel driving circuits, and a plurality of spaces constitute a light-transmitting region of the corresponding auxiliary display area. 1. A display substrate having a main display area and at least one auxiliary display area located beside the main display area , comprising:a plurality of first sub-pixels located in the main display area, anda plurality of second sub-pixels located in each of the at least one auxiliary display area; whereina distribution density of the plurality of first sub-pixels in the main display area is greater than a distribution density of the plurality of second sub-pixels in each auxiliary display area;each of the plurality of second sub-pixels includes a pixel driving circuit, and the pixel driving circuit includes at least one vertical thin film transistor; anda space exists between every two adjacent pixel driving circuits, and a plurality of spaces constitute a light-transmitting region of the corresponding auxiliary display area.2. The display substrate according to claim 1 , wherein each of the at least one vertical thin film transistor includes a first electrode claim 1 , a vertical active layer and a second electrode that are sequentially stacked on top of one another claim 1 , and a gate arranged corresponding to the vertical active ...

PIXEL CIRCUIT AND DRIVING METHOD THEREOF, ARRAY SUBSTRATE, AND DISPLAY DEVICE

Disclosed are a pixel circuit and a driving method thereof, an array substrate and a display device. The pixel circuit includes: a driving circuit, including a control terminal, a first terminal and a second terminal, and configured to control a driving current flowing through the first terminal and the second terminal for driving a light-emitting element to emit light; an input circuit, configured to transmit a reset voltage and a data signal in response to a first scan signal; a reset circuit, configured to apply the reset voltage to the control terminal in response to a second scan signal; a compensation circuit, configured to store the data signal and to electrically connect the control terminal with the second terminal in response to a third scan signal; and a data writing circuit, configured to apply the data signal to the compensation circuit in response to the third scan signal.

ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF, TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE

The present disclosure relates to the field of touch display technologies, and provides an array substrate, a manufacturing method thereof, a touch display panel and a touch display device. The array substrate includes a base substrate, and a plurality of thin film transistors, an insulating planarization layer, a plurality of pixel electrodes, a plurality of touch electrodes and a plurality of common electrodes formed sequentially on the base substrate. The insulating planarization layer has a plurality of vias exposing a drain of each thin film transistor respectively. Each pixel electrode is connected to a drain of a corresponding thin film transistor through a via in the insulating planarization layer, and each common electrode is connected to a corresponding touch electrode. 1. An array substrate , comprising:a base substrate;a plurality of thin film transistors in an array on the base substrate;an insulating planarization layer, wherein the insulating planarization layer is at a side of the plurality of thin film transistors away from the base substrate and has a plurality of vias exposing respective drains of respective ones of the thin film transistors;a plurality of pixel electrodes in an array on a side of the insulating planarization layer away from the plurality of thin film transistors, wherein ones of the plurality of pixel electrodes are connected to the respective drains of corresponding ones of the plurality of thin film transistors through respective ones of the plurality of vias in the insulating planarization layer;a plurality of touch electrodes in an array on a side of the plurality of pixel electrodes away from the insulating planarization layer; anda plurality of common electrodes in an array on a side of the plurality of touch electrodes away from the plurality of pixel electrodes, wherein ones of the plurality of common electrodes are connected to corresponding ones of the plurality of touch electrodes.2. The array substrate according to ...

ARRAY STRUCTURE, MANUFACTURING METHOD THEREOF, ARRAY SUBSTRATE AND DISPLAY DEVICE

An array structure and a manufacturing method thereof are disclosed. The method for manufacturing the array structure includes: forming a gate insulating layer on a glass substrate; and etching the gate insulating layer at a position corresponding to a source/drain signal access terminal, and forming a through-hole structure provided with an outward-inclined side wall in the gate insulating layer. Conductive films in the source/drain signal access terminal and a gate signal access terminal which have wires thereof alternate with each other have a same height, so that the forces applied to conductive balls can be more uniform, and hence the conductivity can be improved. 1. A method for manufacturing an array structure , comprising:forming a gate insulating layer on a glass substrate; andetching the gate insulating layer at a position corresponding to a source/drain signal access terminal, and forming a through-hole structure provided with an outward-inclined side wall in the gate insulating layer.2. The method for manufacturing an array structure according to claim 1 , further comprising: forming a source/drain layer on the gate insulating layer claim 1 , etching the source/drain layer at a position corresponding to the through-hole structure claim 1 , and forming a concavity provided with an outward-inclined side wall in the source/drain layer at the position corresponding to the through-hole structure after etching.3. The method for manufacturing an array structure according to claim 2 , further comprising:forming a passivation layer on the source/drain layer and etching the passivation layer; andforming a conductive film on the passivation layer, whereinthe passivation layer is provided with a concavity which comprises an outward-inclined side wall at a position corresponding to the through-hole structure after etching.4. An array structure claim 2 , comprising:a glass substrate; anda gate insulating layer formed on the glass substrate and provided with a through- ...

SHIFT REGISTER UNIT CIRCUIT AND DRIVING METHOD THEREOF, SCANNING DRIVE CIRCUIT AND DISPLAY PANEL

A shift register unit circuit, a driving method thereof, a scanning drive circuit and a display panel are provided. The shift register unit circuit includes an input sub-circuit configured to set a level at a first node to be an effective level when an input terminal is at an effective level; at least two transmission sub-circuits configured to set a level at a coupled output control node to be an effective level when the first node is at the effective level; and at least two output sub-circuits, each of which is configured to conduct a coupled first clock signal terminal to a coupled output terminal when the coupled output control node is at an effective level. 114-. (canceled)15. A scanning drive circuit , comprising at least one shift register unit circuit , wherein the shift register unit circuit comprises:an input sub-circuit coupled to a first node and an input terminal of the shift register unit circuit respectively and configured to set a level at the first node to be an effective level when the input terminal is at an effective level;at least two transmission sub-circuits, each of which is coupled to the first node and one output control node and configured to set a level at the coupled output control node to be an effective level when the first node is at an effective level; andat least two output sub-circuits, each of which is coupled to one output control node, one first clock signal terminal and one output terminal of the shift register unit circuit respectively and configured to conduct the coupled first clock signal terminal to the coupled output terminal when the coupled output control node is at an effective level.16. (canceled)17. The scanning drive circuit according to claim 15 , comprising: a plurality of odd-number stages of the shift register unit circuits and a plurality of even-number stages of the shift register unit circuits;wherein every two adjacent odd-number stages of the shift register unit circuits are in a cascaded connection with ...

GATE DRIVE ON ARRAY UNIT AND METHOD FOR DRIVING THE SAME, GATE DRIVE ON ARRAY CIRCUIT AND DISPLAY APPARATUS

Provided are a GOA unit and driving method, a GOA circuit and a display apparatus. A first node control unit () pulls a first node (PU) to a voltage at a first level terminal (CN) under the control of a first input terminal (IN), or to a voltage at a second level terminal (CNB) under the control of a second input terminal (INPUT). A second node control unit () pulls a second node (PD) to a voltage at a third level terminal (VGH) under the control of the first level terminal (CN), the second level terminal (CNB), a second clock signal terminal (CK) and a third clock signal terminal (CK), or to a voltage at a fourth level terminal (VGL) under the control of the first node (PU). An output unit () outputs a signal at the first clock signal terminal (CK) under the control of the first node (PU), or pulls the output terminal (OUTPUT) to the voltage at the fourth level terminal (VGL) under the control of the second node (PD). 1. A gate drive on array GOA unit , comprising a first node control unit , a second node control unit and an output unit; whereinthe first node control unit is connected to a first input terminal, a second input terminal, a first level terminal, a second level terminal, a first node, a second node and a fourth level terminal, and is configured to pull a voltage at the first node to a voltage at the first level terminal under the control of a signal at the first input terminal, or pull the voltage at the first node to a voltage at the second level terminal under the control of a signal at the second input terminal;the second node control unit is connected to the first level terminal, the second level terminal, a third level terminal, the fourth level terminal, a second clock signal terminal, a third clock signal terminal, the first node and the second node, and is configured to pull a voltage at the second node to a voltage at the third level terminal under the control of the first level terminal, the second level terminal, the second clock signal ...

METHOD, APPARATUS, AND ELECTRONIC DEVICE FOR BLOCKCHAIN-BASED RECORDKEEPING

Provided is a method for blockchain-based recordkeeping and implementable by a terminal device. The method comprises: obtaining target data; computing a data digest of the target data, and extracting a key segment from the target data; signing, in a secure operation environment included in the terminal device, the data digest and/or the key segment based on a private key associated with the terminal device to generate a signature; and submitting to a blockchain the data digest, the key segment, and the signature, for one or more nodes in the blockchain to verify the signature based on a public key corresponding to the private key, and to record the data digest and the key segment in the blockchain in response to the signature being verified to be valid. 1. A device comprising: one or more processors and one or more non-transitory computer-readable mediums coupled to the one or more processors and configured with instructions executable by the one or more processors to cause the device to perform operations comprising:capturing target data comprising video data or audio data;applying a hash algorithm to the target data to generate a hash value; detecting an abnormal event in the video data, and extracting a video segment corresponding to an occurrence period of the abnormal event as the key segment; or', 'detecting a keyword in the audio data, and extracting an audio segment of a preset length comprising the preset keyword as the key segment;, 'extracting a key segment from the target data bydigitally signing, in a trusted execution environment (TEE) of the device, the hash value and the segment by using a private key stored in the TEE to generate a signature;generating a blockchain transaction comprising the hash value, the segment, and the signature;transmitting the blockchain transaction to a blockchain network for consensus processing and storage of the hash value and the key segment to a blockchain on the blockchain network.2. The device of claim 1 , wherein the ...

METHOD, APPARATUS, AND ELECTRONIC DEVICE FOR BLOCKCHAIN-BASED RECORDKEEPING

A method for blockchain-based data verification is provided. The method includes: obtaining target data submitted by a data submitter, wherein a first data digest of the target data is recorded in a blockchain; computing a second data digest of the target data; determining whether the second data digest matches the first data digest of the target data recorded in the blockchain; and determining that the target data submitted by the data submitter is valid in response to determining that the second data digest matches the first data digest of the target data recorded in the blockchain. 1. A method , comprising:capturing, at a device, a data stream;applying, at the device, a hash algorithm to each of a plurality of fragments of the data stream to respectively generate a plurality of hash values, each of the hash values corresponding to one of the plurality of fragments; anddigitally signing, in a trusted execution environment (TEE) of the device, each of the hash values by using a private key stored in the TEE to generate a signature;generating, at the device, a plurality of blockchain transactions each comprising a respective one of the hash values and the signature generated from digitally signing the hash value; andtransmitting, by the device, the plurality of blockchain transactions to a blockchain network for consensus verification of the plurality of blockchain transactions and storage of the plurality of hash values to a blockchain on the blockchain network.2. The method of claim 1 , before digitally signing each of the hash values claim 1 , further comprising:obtaining, at the device, identity information input by a user of the device; anddetermining, at the device, if a private key associated with the identity information is stored in the TEE.3. The method of claim 2 , further comprising: in response to determining that there is no private key associated with the identity information:authenticating, at the device, the user based on the identity information; ...

Capacitive in-cell touch panel and display device

The invention discloses a capacitive in-cell touch panel and a display device. Since at least two neighboring gate lines on a common array substrate and the gates connected with them serve as a first touch sensing electrode, at least two neighboring data lines on the common array substrate and the sources connected with them serve as a second touch sensing electrode, and there is no need to further add a new film layer on the existing array substrate, this may reduce the number of masking in the production process, decrease the thickness of the touch panel and lower the production cost; moreover, a time divisional driving mode is adopted in the touch-control time period and the display time period, which may avoid the interference between the display signal and the touch-control driving signal, and guarantee the quality of a display picture and the accuracy of the touch-control. 1. A capacitive in-cell touch panel comprising an array substrate having data lines , gate lines and thin film transistors; a gate of the thin film transistor being connected with one of the gate lines , and a source of the transistor being connected with one of the data lines; wherein:at least two neighboring gate lines and the gates connected with the gate lines constitute a first touch sensing electrode;at least two neighboring data lines and the sources connected with the data lines constitute a second touch sensing electrode;in a touch-control time period, a touch-control driving signal is loaded to the individual first touch sensing electrodes, the second touch sensing electrodes are coupled with a voltage signal of the touch-control driving signal and then output; or, a touch-control driving signal is loaded to the individual second touch sensing electrodes, the first touch sensing electrodes are coupled with a voltage signal of the touch-control driving signal and then output.2. The touch panel as claimed in claim 1 , wherein the number of the gate lines comprised in the individual ...

PANEL FUNCTION TEST CIRCUIT, DISPLAY PANEL, AND METHODS FOR FUNCTION TEST AND ELECTROSTATIC PROTECTION

A panel function test circuit is able to perform a function test when a display panel is in a first state and is able to perform electrostatic protection when the display panel is in a second state, whereby the display panel requires fewer components and less wiring space. 1. A panel function test circuit , comprising a first subcircuit and a second subcircuit electrically connected to a data line of a display panel ,wherein the panel function test circuit is operable to provide a test signal to the data line when the display panel is in a test state, and wherein the panel function test circuit is operable to perform electrostatic discharge of an electrostatic signal transferred through the data line when the display panel is in a work state.2. The panel function test circuit of claim 1 , wherein the first subcircuit has a first terminal claim 1 , a second terminal claim 1 , and a third terminal;wherein the second subcircuit has a first terminal, a second terminal, and a third terminal;wherein the first subcircuit is operable to provide the test signal to the data line through its third terminal based on a first control signal accessed through its first terminal and a first test signal accessed through its second terminal;wherein the first subcircuit is operable to perform discharge of a high level electrostatic signal transferred through the data line and received through its third terminal based on a second control signal accessed through its first terminal and a first level signal accessed through its second terminal;wherein the second subcircuit is operable to provide the test signal to the data line through its third terminal based on the second control signal accessed through its first terminal and a second test signal accessed through its second terminal;and wherein the second subcircuit is operable to perform discharge of a low level electrostatic signal transferred through the data line and received through its third terminal based on the first control ...

Output control unit for shift register, shift register and driving method thereof, and gate driving device

An output control unit of a shift register, a shift register and a driving method thereof, and a gate driving device. The output control unit includes N pull-up units, N pull-down units, and N signal output terminals. The n th pull-up unit is connected with a pull-up node, a high voltage source, an nth clock signal input terminal and an n th pull-down unit, the n th pull-down unit is connected to a pull-down node and a low voltage power source, and a connection point of the n th pull-up unit and the n th pull-down unit is further connected to the n th signal output terminal. The output control unit is configured to: provide clock signals from N clock signal input terminals to the N signal output terminals respectively under the control of a voltage of the pull-up node, and pull down levels of output signals of the N signal output terminals.

Touch circuit, touch panel and display apparatus

There is provided a touch circuit, a touch panel and a display apparatus. In the touch circuit, an input module ( 01 ) is used for pulling up the potential of a first node (P 1 ), a reset module ( 02 ) is used for pulling down the potential of the first node (P 1 ), a pull-up module ( 03 ) is used for pulling up the potential of a control signal output terminal (OUT), a pull-down module ( 04 ) is used for pulling down potentials of the first node (P 1 ) and the control signal output terminal (OUT), a touch signal output control module ( 05 ) is used for controlling a touch signal output terminal (TX) to choose to output a high-frequency signal (TH) or a common voltage signal (VCOM) so as to achieve the function of outputting a touch signal by the touch circuit.

SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DISPLAY APPARATUS

A shift register unit, a driving method thereof, a gate driving circuit and a display device, wherein the shift register unit includes a pull-up module, a first input module, a second input module, a pull-down control module and a pull-down module. By such a shift register unit, it can be avoided that a scan signal is outputted to the corresponding gate line during the non-output phase in error, improving the stability and reliability of the circuit. 1. A shift register unit comprising a pull-up module , a first input module , a second input module , a pull-down control module and a pull-down module , whereinthe pull-up module is connected to a pull-up node, a first clock signal terminal and a signal output terminal, and configured to transmit a signal input from the first clock signal terminal to the signal output terminal under a control of the pull-up node;the first input module is connected to a first signal input terminal, a first voltage terminal and the pull-up node, and configured to pull a voltage of the pull-up node to a voltage of the first voltage terminal under a control of a signal input from the first signal input terminal;the second input module is connected to a second signal input terminal, a second voltage terminal and the pull-up node, and configured to pull the voltage of the pull-up node to a voltage of the second voltage terminal under a control of a signal input from the second signal input terminal;the pull-down control module is connected to the second clock signal terminal, the pull-up node, a pull-down node and a third voltage terminal, and configured to pull a potential of the pull-down node to a voltage of the third voltage terminal under a control of the pull-up node, or input a signal input from the second clock signal terminal to the pull-down node under a control of the signal input from the second clock signal terminal; andthe pull-down module is connected to the pull-down node, the pull-up node, the signal output terminal and the ...

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL

An array substrate and a manufacturing method thereof, and a display panel are provided. The array substrate comprises: a base substrate (), including a display region and a non-display region; and a metal conductive layer, an insulating layer () located above the metal conductive layer and an auxiliary conductive layer located above the insulating layer (), formed on the base substrate (), sequentially, wherein the metal conductive layer includes a plurality of first conducting lines (), and the auxiliary conductive layer includes a plurality of second conducting lines (), each of the plurality of first conducting lines () corresponding to at least one of the plurality of second conducting lines (), each of the plurality of second conducting lines () is electrically connected with the corresponding first conducting line () through a connecting structure () in the insulating layer (), and a vertical projection of the connecting structure () is located in the non-display region. Embodiments of the present disclosure can realize a narrow-frame display panel and are easily implemented, thereby reducing difficulty in fabricating the narrow-frame display panel. 1. An array substrate , comprising:a base substrate, including a display region and a non-display region; anda metal conductive layer, an insulating layer located above the metal conductive layer and an auxiliary conductive layer located above the insulating layer, formed on the base substrate, sequentially,wherein the metal conductive layer includes a plurality of first conducting lines, and the auxiliary conductive layer includes a plurality of second conducting lines, each of the plurality of first conducting lines corresponds to at least one of the plurality of second conducting lines,each of the plurality of second conducting lines is electrically connected with a corresponding first conducting line through a connecting structure in the insulating layer, and a vertical projection of the connecting structure ...

SHIFT REGISTER UNIT, DRIVING METHOD, GATE DRIVING CIRCUIT AND DISPLAY DEVICE

A shift register unit, a driving method, a gate driving circuit and a display device are provided. The shift register unit includes: an input circuit used to provide a pull-up node with a first control signal from a first control signal terminal; N output circuits, wherein an i-th output circuit is used to provide an i-th output terminal with an i-th clock signal from an i-th clock signal terminal; a pull-down control circuit used to provide a pull-down node with a first power source signal from a first power source terminal, and to provide the pull-down node with a second power source signal from a second power source terminal; and a pull-down circuit used to provide each output terminal and the pull-up node with the second power source signal. 1. A shift register unit , comprising:an input circuit respectively connected to a first input signal terminal, a first control signal terminal and a pull-up node, and used to provide the pull-up node with a first control signal from the first control signal terminal under control of an input signal from the first input signal terminal;N output circuits, wherein an i-th output circuit is respectively connected to an i-th clock signal terminal of N clock signal terminals, the pull-up node and an i-th output terminal of N output terminals, and is used to provide the i-th output terminal with an i-th clock signal from the i-th clock signal terminal under control of the pull-up node, wherein each output terminal of the N output terminals is connected to one gate line, N is an integer greater than or equal to 2, and i is a positive integer less than or equal to N;a pull-down control circuit respectively connected to the first control signal terminal, a first reset clock signal terminal, a first power source terminal, a second power source terminal, the pull-up node and a pull-down node, and used to provide the pull-down node with a first power source signal from the first power source terminal under control of the first control ...

Shift register element, method for driving the same, gate driver circuit, and display device

This disclosure discloses a shift register element, a method for driving the same, a gate driver circuit, and a display device. The shift register element comprises a first input circuit, a second input circuit, a first node control circuit, a second node control circuit, a third node control circuit, and N output circuits, where the first input circuit, the second input circuit, and the first node control circuit are configured to control a first node, the second node control circuit is configured to control a second node so that the third node control circuit controls the third node according to the first node and the second node, and the N output circuits control corresponding output terminals according to corresponding clock signal terminals under the control of the first node.

Shift register, gate driving circuit, display panel and driving method therefor, and display device

A shift register, a driving method of a display panel and related device. The shift register adds a selection output unit and a selection control signal terminal to the current shift register; the output terminal of the selection output unit outputs a signal that is same as the signal of a driving signal output terminal when the selection control signal terminal receives a selection control signal. Then whether there is a scan signal outputted from a selection driving output terminal is determined by the control of the selection control signal terminal and the selection output unit. Further, in using the gate-driving circuit consisting of the above shift register, selectively outputting scan signal to certain gate lines can be achieved. Further, in using said gate driving circuit in the display panel of the present disclosure, arranging three neighbouring gate lines as a set of gate line along scanning direction and each set of gate line receiving scan signal sequentially along the scanning direction may be realized. The resolution of the display panel is reduced to a third of the resolution, this allows the display panel to reduce power consumption and extend the standby time.

Method, apparatus, and electronic device for blockchain-based recordkeeping

A method for blockchain-based data verification is provided. The method includes: obtaining target data submitted by a data submitter, wherein a first data digest of the target data is recorded in a blockchain; computing a second data digest of the target data; determining whether the second data digest matches the first data digest of the target data recorded in the blockchain; and determining that the target data submitted by the data submitter is valid in response to determining that the second data digest matches the first data digest of the target data recorded in the blockchain.

An esata connector

An eSATA connector inculdes a connector plug and a mated connector receptacle. The connector plug includes a plug member (11A), a plug metal housing (12A), plug data terminals (14A) and a terminal holding part (13A), in which the plug data terminals are holden, and further includes plug power terminals (15A) holden in the terminal holding part, wherein the plug power terminals and the data terminals each other electrically insulated.

Method, apparatus, and electronic device for blockchain-based recordkeeping

A method for blockchain-based data verification is provided. The method includes: obtaining target data submitted by a data submitter, wherein a first data digest of the target data is recorded in a blockchain; computing a second data digest of the target data; determining whether the second data digest matches the first data digest of the target data recorded in the blockchain; and determining that the target data submitted by the data submitter is valid in response to determining that the second data digest matches the first data digest of the target data recorded in the blockchain.

Light emitting substrate, display apparatus, and method of driving light emitting substrate

A light emitting substrate, a display apparatus and a method of driving the light emitting substrate are provided. The light emitting substrate includes a plurality of light emitting controlling units (CU(m,n)) arranged in M rows and N columns, M is an integer equal to or greater than one, N is an integer equal to or greater than one, wherein a respective one of the plurality of light emitting controlling units (CU(m,n)) includes a plurality of light emitting elements arranged in J rows and I columns, J being an integer equal to or greater than one, I being an integer equal to or greater than one, a i-th column of the I columns of light emitting elements includes J rows of light emitting elements, 1 ≤ i ≤ I; (MxJ) number of first voltage signal lines (Pm-1,…,Pm-J); and (MxJ) number of groups of second voltage signal lines (Ghm-1,…,Ghm-J). The display apparatus includes the light emitting substrate and a reflective-type display panel, wherein the light emitting substrate is on a display side of the reflective-type display panel.

Connector with data and power terminals on opposite sides of a terminal accommodating space

An eSATA connector includes a connector plug and a mated connector receptacle. The connector plug includes a plug member, a plug metal housing, plug data terminals and a terminal holding part, in which the plug data terminals are held, and further includes plug power terminals held in the terminal holding part, wherein the plug power terminals and the data terminals each other electrically insulated.

In-cell touch panel and display device

An in-cell touch panel and a display device are disclosed. The in-cell touch panel includes an array substrate provided with a plurality of sub-pixels, and a plurality of gate lines and a plurality of data lines that are disposed on the array substrate, intersected with each other and insulated from each other, a plurality of self capacitive electrodes which are disposed in a same layer and independent of each other, and a plurality of touch lines connecting the self capacitive electrodes to the touch detection chip; the plurality of gate lines and the plurality of data lines are intersected with each other to define the plurality of sub-pixels; each of the sub-pixels includes a pixel electrode and is configured with a long side and a short side; and the touch lines are disposed along the direction of short sides of the sub-pixels.

Shift register, gate driving circuit, display panel driving method, and display device

Method, apparatus, and electronic device for blockchain-based recordkeeping

Provided is a method for blockchain-based recordkeeping and implementable by a terminal device. The method comprises: obtaining target data; computing a data digest of the target data, and extracting a key segment from the target data; signing, in a secure operation environment included in the terminal device, the data digest and/or the key segment based on a private key associated with the terminal device to generate a signature; and submitting to a blockchain the data digest, the key segment, and the signature, for one or more nodes in the blockchain to verify the signature based on a public key corresponding to the private key, and to record the data digest and the key segment in the blockchain in response to the signature being verified to be valid.

Display panel and driving method thereof and display apparatus

A display panel, driving method thereof and display apparatus are provided. The display panel comprises 4N gate lines, drive controlling circuit (1) connected to respective gate driving circuits and configured to output a group of timing control signals to respective gate driving circuits, and mode switching circuit (2) connected to drive controlling circuit (1), which can control drive controlling circuit (1) to drive all gate driving circuits to output scan signals sequentially to respective first gate line groups by taking two adjacent gate lines as first gate line group in scanning direction when receiving first mode control signal; and/or control drive controlling circuit (1) to drive all gate driving circuits to output scan signals sequentially to respective second gate line groups by taking four adjacent gate lines as second gate line group in scanning direction when receiving second mode control signal. Therefore, power consumption can be reduced, and standby-time can be prolonged.

Pixel circuit, photoelectric detection substrate, photoelectric detection device and driving method

A pixel circuit includes: a charge storage circuit with first and second terminals thereof electrically coupled to first and second nodes, respectively; a reset circuit with first, second and third control terminals thereof electrically coupled to a reference signal line, a first initialization signal line, and a second initialization signal line, respectively, with fourth, fifth and sixth terminals thereof electrically coupled to the first node, a cathode of a photodiode and the second node, respectively; a photosensitive control circuit with first, second and third terminals thereof electrically coupled to an anode of the photodiode, the first node and the second node, respectively; an output circuit with first and second terminals thereof electrically coupled to a first level terminal and a fourth terminal of the photosensitive control circuit, respectively.

Light emitting substrate, display apparatus, and method of driving light emitting substrate

A light emitting substrate, a display apparatus and a method of driving the light emitting substrate are provided. The light emitting substrate includes a plurality of light emitting controlling units (CU(m,n)) arranged in M rows and N columns, M is an integer equal to or greater than one, N is an integer equal to or greater than one, wherein a respective one of the plurality of light emitting controlling units (CU(m,n)) includes a plurality of light emitting elements arranged in J rows and I columns, J being an integer equal to or greater than one, I being an integer equal to or greater than one, a i-th column of the I columns of light emitting elements includes J rows of light emitting elements, 1 ≤ i ≤ I; (MxJ) number of first voltage signal lines (Pm-1,…,Pm-J); and (MxJ) number of groups of second voltage signal lines (Ghm-1,…,Ghm-J). The display apparatus includes the light emitting substrate and a reflective-type display panel, wherein the light emitting substrate is on a display side of the reflective-type display panel.

Shift register unit and drive method, grid drive circuit and display device

Ultrasonic fingerprint recognition circuit, method for driving same, and display device

Disclosed is an ultrasonic fingerprint recognition circuit. In the ultrasonic fingerprint recognition circuit, an ultrasonic sensor generates an AC echo signal based on an echo signal upon the fingerprint detection, and a signal converting unit converts the AC echo signal to a DC signal and transmit the DC signal to the signal output unit to generate a fingerprint recognition signal by a signal output unit.

Display panel and display device

Provided in the embodiments of the present disclosure are a display panel and a display device. The display panel comprises: an array substrate, which comprises scan lines, data lines, and sub-pixels, wherein at least two sub-pixels adjacent to each other in a first direction and a second direction form a pixel island; an opposite substrate; a liquid crystal layer; and support parts, which comprise a plurality of first support parts and a plurality of second support parts. Each support part comprises a first sub-support part and a second sub-support part, wherein one of the first sub-support part and the second sub-support part is arranged on a surface of the side of the array substrate facing the opposite substrate, and the other one thereof is arranged on a surface of the side of the opposite substrate facing the array substrate. An orthographic projection of the first sub-support part divides an orthographic projection of the second sub-support part into a first part and a second part; and in each support portion, the length of the first part is not equal to the length of the second part.

Display substrate and method for manufacturing the same, and display apparatus

A display substrate has a main display area and at least one auxiliary display area located beside the main display area. The display substrate includes a plurality of first sub-pixels located in the main display area, and a plurality of second sub-pixels located in each of the at least one auxiliary display area. A distribution density of the plurality of first sub-pixels in the main display area is greater than a distribution density of the plurality of second sub-pixels in each auxiliary display area. Each of the plurality of second sub-pixels includes a pixel driving circuit, and the pixel driving circuit includes at least one vertical thin film transistor. A space exists between every two adjacent pixel driving circuits, and a plurality of spaces constitute a light-transmitting region of the corresponding auxiliary display area.

Display substrate and display apparatus

A display substrate, comprising: a base substrate, a plurality of first light-emitting elements, a plurality of second light-emitting elements, a plurality of first pixel circuits and a plurality of second pixel circuits. The base substrate has a first display region and a second display region, and the second display region is located on at least one side of the first display region. The plurality of first light-emitting elements are located in the first display region, and the plurality of first pixel circuits, the plurality of second pixel circuits and the plurality of second light-emitting elements are located in the second display region. At least one first pixel circuit is configured to use a first data signal to drive at least one electrically connected first light-emitting element to emit light, and at least one second pixel circuit is configured to use a second data signal to drive at least one electrically connected second light-emitting element to emit light. The first data signal is different from the second data signal.

Pixel driving circuit, display panel, driving methods, and display apparatus

A pixel driving circuit includes a driving sub-circuit, a signal writing sub-circuit, a compensation sub-circuit, a light-emitting control sub-circuit and an initialization sub-circuit. The signal writing sub-circuit is configured to write a voltage of a data signal terminal into the driving sub-circuit as a data voltage. The light-emitting control sub-circuit is configured to, in conjunction with the driving sub-circuit, drive a light-emitting device to emit light. The initialization sub-circuit is configured to transmit the voltage from the data signal terminal to the compensation sub-circuit as a reset voltage. The compensation sub-circuit is configured to transmit the reset voltage from the initialization sub-circuit to the driving sub-circuit to reset the driving sub-circuit.

Semiconductor apparatus and manufacturing method therefor

Light emitting substrate, display apparatus, and method of driving light emitting substrate

A light emitting substrate is provided. The light emitting substrate includes a plurality of light emitting controlling units arranged in M rows and N columns, M is an integer equal to or greater than one, N is an integer equal to or greater than one, wherein a respective one of the plurality of light emitting controlling units includes a plurality of light emitting elements arranged in J rows and I columns, J being an integer equal to or greater than one, I being an integer equal to or greater than one, a i-th column of the I columns of light emitting elements includes J rows of light emitting elements, 1≤i≤I; (M×J) number of first voltage signal lines; and (M×J) number of groups of second voltage signal lines.

Semiconductor apparatus and manufacturing method therefor

A semiconductor apparatus and a method for manufacturing the semiconductor apparatus are provided. The semiconductor apparatus includes: a base substrate; a chip arranged on the base substrate, wherein the chip includes a chip main body and a plurality of terminals arranged on the chip main body; a terminal expansion layer arranged on the base substrate, the terminal expansion layer including a conductive material, and the terminal expansion layer and at least one terminal are located on a same side of the chip main body; and a plurality of expansion wires in the terminal expansion layer, wherein the plurality of expansion wires are electrically connected to the plurality of terminals, respectively, to lead out the plurality of terminals, wherein an orthographic projection of at least one expansion wire on the base substrate completely covers an orthographic projection of a terminal electrically connected to the expansion wire on the base substrate.

Touch control display panel, manufacturing method thereof, touch control display screen and spliced screen

The embodiments of the present application disclose a touch control display panel and a manufacturing method thereof, a touch control display screen and a spliced screen. The touch control display panel comprises: A substrate; A driving circuit layer, wherein the driving circuit layer comprises a driving line and a data line, a touch control row electrode and a touch control column electrode, the touch control row electrode is connected to at least one row auxiliary electrode via at least one first via hole, and each row of touch control row electrodes are connected to each other in series via the row auxiliary electrode; the touch control column electrode is connected to at least one column auxiliary electrode through at least one second via, and each column touch control column electrode is connected to each other in series through the column auxiliary electrode.

Display substrate and preparation method therefor, and display device

A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes a substrate, and a first electrode layer disposed on one side of the substrate, wherein the first electrode layer includes a first electrode pattern; a first planarization layer disposed on one side of the first electrode layer that is away from the substrate, wherein the first planarization layer is provided with a through hole, and the through hole penetrates the first planarization layer, to expose the first electrode pattern; and a second electrode layer, a second planarization layer and a third electrode layer that are disposed in stack on one side of the first planarization layer that is away from the substrate, wherein the second electrode layer is disposed close to the substrate, an orthographic projection of the second electrode layer on the substrate covers an orthographic projection of the through hole on the substrate, the second electrode layer is connected to the first electrode pattern and the third electrode layer, and the second planarization layer fills the through hole to planarize the through hole.

Display substrate, display panel and display device

The disclosure provides a display substrate, a display panel and a display device. The display substrate has a display area and a peripheral area surrounding the display area, and includes: a first base; multiple pixel units in the display area and on the first base, each pixel units includes a thin film transistor and a first electrode, in each pixel unit, a second electrode of the thin film transistor is electrically coupled with the first electrode through a first via hole penetrating through an interlayer insulating layer; and an auxiliary functional layer located in the display area and on a side, away from the first base, of the first electrode; an orthographic projection of the auxiliary functional layer on the first base covers at least a part of an orthographic projection of the first via hole on the first base, and defines an active display area of each first electrode.

Light emitting substrate, display apparatus, and method of driving light emitting substrate

A light emitting substrate is provided. The light emitting substrate includes at least one light emitting controlling unit. The at least one light emitting controlling unit includes a plurality of light emitting elements arranged in M rows and N columns and grouped into (P×Q) number of sub-units, M being an integer equal to or greater than one, N being an integer equal to or greater than one, P being an integer equal to or greater than one, and Q being an integer equal to or greater than one; P groups of first voltage signal lines; and Q groups of second voltage signal lines. The (P×Q) number of sub-units are arranged in P rows and Q columns. A respective sub-unit in a p-th row and a q-th column includes K columns of light emitting elements, K being an integer equal to or greater than one.

Aluminum wheel burr removing machine

The present invention provides an aluminum wheel burr removing machine which includes a roller bed device ( 1 ), a positioning and rotating device ( 2 ) and a knife box device ( 3 ). A wheel ( 4 ) is conveyed to a specified position by the roller bed device ( 1 ), the positioning and rotating mechanism ( 2 ) clamps and rotates the wheel ( 4 ), the knife box device ( 3 ) horizontally feeds to cut burrs of the wheel ( 4 ), the roller bed device ( 1 ) conveys the wheel to next station, meanwhile, next wheel enters the roller bed device ( 1 ), and next cutting cycle is carried out. The machining time of the present invention is 25-30 seconds, so that the manpower cost is reduced, the machining efficiency is improved, and positive effects are achieved in hub burr removal.

Display panel and display apparatus

Disclosed are a display panel and a display apparatus. The display panel includes an opposing substrate, an array substrate and a liquid crystal layer. The array substrate includes: a first base substrate; a color film layer, includes a black matrix and a plurality of color resistors, the black matrix includes a plurality of pixel openings and a plurality of first light transmitting holes, and color resistors is arranged one pixel opening correspondingly; and photosensitive sensors, arranged between the color film layer and the first base substrate, orthographic projections of the plurality of photosensitive sensors on the first base substrate are in an orthographic projection of the black matrix on the first base substrate, and the orthographic projection of each of the plurality of photosensitive sensors on the first base substrate covers an orthographic projection of at least one the plurality of first light transmitting holes on the first base substrate.

Display substrate and preparation method therefor, and display device

Displaying base plate and manufacturing method thereof, and displaying device

A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes a substrate, and a first electrode layer disposed on one side of the substrate, wherein the first electrode layer includes a first electrode pattern; a first planarization layer disposed on one side of the first electrode layer that is away from the substrate, wherein the first planarization layer is provided with a through hole, and the through hole penetrates the first planarization layer, to expose the first electrode pattern; and a second electrode layer, a second planarization layer and a third electrode layer that are disposed in stack on one side of the first planarization layer that is away from the substrate, wherein the second electrode layer is disposed closer to the substrate, the second electrode layer is connected to the first electrode pattern and the third electrode layer.