汽车后门外板

电动汽车无线充电座（悬挂式）

Device for appearance inspection of glass cement

The utility model discloses a device for appearance inspection of glass cement, which comprises a control box and a mounting table, the control box is positioned on one side of the mounting table, and a conveying mechanism and a detection box are fixedly mounted on the outer surface of the upper end of the mounting table. Vertical plates are arranged at the positions, close to the front end, of the outer surface of the upper end of the mounting table and the positions, close to the rear end, of the outer surface of the upper end. The device for inspecting the appearance of the glass cement can gather the detected glass cement bottles together, so that people can conveniently arrange the glass cement in the follow-up process, the workload of operators is reduced, the outer surfaces of the glass cement bottles are comprehensively inspected, meanwhile, the weight of the glass cement bottles can be inspected, and the inspection efficiency is improved. Whether the glass cement is fully filled ...

Cold heading steel wire rod for high-strength fastener and production method of cold heading steel wire rod

The invention discloses a production method of a cold heading steel wire rod for a high-strength fastener, which comprises the steps of bloom continuous casting, cogging and high-speed wire rolling, and during high-speed wire rolling, the heating temperature is 1040-1080 DEG C, the initial rolling temperature is 940-960 DEG C, and the finish rolling inlet temperature is 860-890 DEG C. The invention further provides the cold heading steel wire rod for the high-strength fastener obtained through the production method. A reasonable high-speed wire rolling production process and a cooling process after rolling are adopted, that is, a cooling process of first rapid cooling and then slow cooling is adopted, a large number of pearlite structures with low spheroidizing speed are prevented from being generated in a wire rod, the wire rod structure mainly comprises bainite and martensite, so that high-density dislocation and twin substructures exist in the steel, and the spheroidizing performance ...

Vehicle door control method and device and storage medium

The invention discloses a vehicle door control method and device and a storage medium, and the method comprises the steps that target calibration parameters are obtained, and the target calibration parameters are obtained from a local database or at least one cloud database of vehicle application software according to a preset priority sequence; and sending the target calibration parameter to a vehicle Bluetooth module, so that the vehicle Bluetooth module sends or does not send a vehicle door control instruction to a vehicle door control module based on the Bluetooth signal strength of the terminal and the target calibration parameter. In this way, the target calibration parameters can be rapidly obtained, and then the control efficiency of the vehicle door is improved.

Label presentation data processing system

The invention relates to the technical field of electric digital data processing, in particular to a data processing system for label presentation. The system comprises a processor and a memory, a computer readable instruction is stored on the memory, and when the computer readable instruction is executed by the processor, the following steps are realized: S100, obtaining a grouping label list A to be displayed on a user interface; s200, traversing A, obtaining a width Ln corresponding to an, and adding Ln to a first preset set B; s300, B is traversed, and if S1 is 1lt, B is traversed; if Ln is less than or equal to S2, adding an to a second preset set D, and adding Ln to a third preset set E; s400, obtaining a grouping label amax corresponding to the max (E); and S500, controlling each group label in the D to be displayed in the corresponding label display area at the first target rolling speed V1. According to the invention, the user experience of watching the grouping labels on the user ...

Intelligent breeding system capable of separating fish from manure

The invention discloses an intelligent breeding system for separating fish from manure. Comprising an aquaculture pond used for aquaculture, a plant planting module used for planting plants, a water circulation module used for circularly flowing a water source of the aquaculture pond, a water supply device used for providing water source irrigation for the plant planting module and a controller used for controlling circuit devices in the intelligent aquaculture system to work. The water circulation module is located on the rear side of the aquaculture pond, the plant planting module is installed above the water circulation module, and the controller is in circuit connection with the water circulation module and the water supply device and controls the water circulation module and the water supply device to work. The water quality of aquaculture water is guaranteed, the water for planting plants can utilize substances generated by aquaculture, the substances are fermented and decomposed ...

Milling mold and milling method for aluminum alloy groove-shaped frame parts of airplane

The invention discloses a milling mold and a milling method for aluminum alloy groove-shaped frame parts of an airplane. The mold comprises a fixed female mold and a pressing assembly. The fixed concave die is provided with a fixed groove which is consistent with a part in appearance; the pressing assembly comprises a base, a movable sliding block, a transverse fixing plate and a longitudinal fixing plate. The basic principles of stamping machining and mechanical transmission are utilized, and the T-shaped structure is utilized to achieve application of pressure in three directions. The cross section of the T-shaped sliding groove and the cross section of the transverse/longitudinal fixing plate are designed to be trapezoidal, so that the transverse/longitudinal fixing plate is fixed; the self-locking compression bolt is used for transmitting force, and the direction of the force and the sliding direction of the transverse/longitudinal fixing plate are in the same plane, so that the milling ...

Composite material prefabricated body manufacturing equipment and method

The invention discloses composite material prefabricated body manufacturing equipment and method, and relates to the technical field of carbon fiber composite material machining, the composite material prefabricated body manufacturing equipment comprises a male mold, a vacuum pump, carbon fiber cloth, a lower limiting block, an upper limiting block and a supporting frame, the male mold is made of wood substitute or plastic, an R angle is arranged on the upper surface of the male mold, and a first hydraulic cylinder is fixedly connected to the upper surface of the upper limiting block; the output end of the first hydraulic cylinder penetrates through the upper limiting block to be fixedly connected with the lower limiting block, the inner wall of the supporting frame is rotationally connected with a threaded rod, a threaded pipe is embedded in the surface of the lower limiting block, and the inner wall of the threaded pipe is in threaded connection with the threaded rod. The method mainly ...

Folding mechanism and electronic equipment

The invention discloses a folding mechanism and electronic equipment. The folding mechanism comprises a middle shell, a first supporting plate and a first connecting arm, and a rotating part of the first supporting plate is rotationally connected with a second rotating part of the middle shell. The rotating part of the first connecting arm is rotationally connected with the first rotating part of the middle shell, and the sliding part of the first connecting arm is slidably connected with the sliding part of the first supporting plate. The middle shell, the first supporting plate and the first connecting arm can form a four-connecting-rod structure, and therefore flattening or folding of the folding mechanism is achieved through the movement mode of the middle shell, the first supporting plate and the first connecting arm. According to the folding mechanism, the structure is simple, the number of parts is small, on one hand, the cost input can be greatly reduced, on the other hand, the ...

State updating method and device and storage medium

The invention provides a state updating method and device and a storage medium, relates to the technical field of computers, and is used for solving the technical problem of relatively low efficiency in a general technology. The method comprises the following steps: in response to a state updating instruction triggered for a target node in a workflow, determining a target rule subset corresponding to the target node from a preset rule set; the preset rule set comprises a plurality of rule subsets in one-to-one correspondence with the plurality of nodes; the rule subset comprises at least one state updating rule associated with the node; the target node is any one node in the plurality of nodes; and updating the node state of the target node based on the state updating rule in the target rule subset.

Electric double-packing-cup single-layer sealing instrument for high-precision flow measurement of intelligent layered injection well

The invention discloses an intelligent electric double-leather-cup single-layer sealing instrument for high-precision flow measurement of a layered injection well. The problems that an existing instrument for measuring the single-layer injection rate of the injection well is large in measuring result error and low in well logging time efficiency are mainly solved. The sealing instrument is characterized in that a middle flow channel sealing plug (12) is arranged in the sealing instrument shell (18), an upper sealing leather cup assembly (13) and a lower sealing leather cup assembly (11) are arranged outside the sealing instrument shell (18), and a liquid outlet (25) is formed in the portion, between the upper sealing leather cup assembly (13) and the lower sealing leather cup assembly (11), of the sealing instrument shell (18); a push rod (27) is arranged in the middle flow channel sealing plug (12), and the upper sealing leather cup assembly (13) and the lower sealing leather cup assembly ...

Production system and production process of lithium battery negative electrode slurry

The invention discloses a production system and a production process of lithium battery negative electrode slurry, and belongs to the technical field of lithium battery negative electrode slurry production equipment.The production system of the lithium battery negative electrode slurry comprises a device main body, the device main body comprises a stirring box, a first feeding opening, a second feeding opening, a discharging opening, a stirring rod and a control mechanism arranged on the outer wall of the device main body. In order to improve the stirring sufficiency of the lithium battery negative electrode slurry, a second pulling rod is driven to rotate through the connection of a connecting block while a threaded sliding rod moves, and the rotation of the second pulling rod drives a stirring rod fixedly connected with a third driving motor to perform lifting adjustment stirring motion in a stirring box through the connection of a second connecting rod; and the control operation of fully ...

MAGNETIC COMPOSITE MATERIAL AND APPLICATION THEREOF IN REGENERATION AND REPAIR OF BONE TISSUE

A magnetic composite material is consisted of: a) 10 to 50 grams of a polymer per 100ml organic solvent, wherein said polymer is selected from the group consisting of polylactic acid, polyglycolic acid, lactic acid-glycolic acid copolymer, polycaprolactone, polyamide and poly hydroxybutyric acid; b) 10 grams of hydroxyapatite nanoparticles per 100 ml organic solvent; and c) 2.5 grams of γ-Fe2O3 nanoparticles per 100 ml organic solvent, wherein said organic solvent is selected from the group consisting of tetrahydrofuran (THF), dimethyformamide (DMF), dimethylacetamide (DMAc), chloroform and dioxane. The application of the magnetic composite material in the regeneration and repair of bone tissue, the method to prepare the magnetic composite material and the product made from said magnetic composite material are also described.

MICROFLUIDIC CHIP AND DRIVING METHOD THEREFOR

A microfluidic chip (100) and a driving method therefor. The microfluidic chip (100) comprises: a substrate (110), a driving circuit array (120), a first decoding circuit (130) and a second decoding circuit (140), the driving circuit array (120), the first decoding circuit (130) and the second decoding circuit (140) being integrated on the substrate (110), the first decoding circuit (130) being configured to generate and output a target scanning driving signal to the driving circuit array (120), the second decoding circuit (140) being configured to generate and output a target driving voltage signal to the driving circuit array (120), the driving circuit array (120) comprising a plurality of driving circuits (121), configured to control droplets (170; 200) to operate on the driving circuit array (120) on the basis of the target scanning driving signal and the target driving voltage signal, a first end of each driving circuit (121) among the plurality of driving circuits (121) being coupled ...

IMAGE EXPOSURE-BASED MULTI-SPECTRUM IMAGING SYSTEM AND METHOD

Disclosed are an image exposure-based multi-spectrum imaging system and method. The multi-spectrum imaging system comprises: a light source module (1) providing visible light and generating excitation light, wherein an irradiated region is irradiated by a combination of the visible light and the excitation light, and the irradiated region is excited by the excitation light to release fluorescence; and a camera module (2) comprising one or more image sensors (10), wherein the image sensors (10) receive the visible light and the fluorescence in reflected light from the irradiated region, so as to form a multi-spectral image containing visible light spectrum section image information and fluorescence spectrum section image information; and an exposure time value of a visible light spectrum section image changes periodically, so that the visible light spectrum section image information of different light intensities of a visible light spectrum section is output alternately and cyclically in ...

SHOOTING METHOD, SHOOTING DEVICE, MOBILE TERMINAL AND COMPUTER STORAGE MEDIUM

A shooting method is disclosed in embodiments of the present invention. In the shooting method, the preset display area in a shooting viewfinder is amplified when performing view finding for shooting; the amplified preset display area is displayed, so that a user can determine, according to the image of the amplified preset display area, whether a shooting operation is performed. A shooting device, mobile terminal and computer storage medium are also disclosed in embodiments of the present invention.

HIGH-POWER LED CHIP AND MANUFACTURING METHOD THEREFOR

Disclosed are a high-power LED chip and a manufacturing method therefor. A regular groove is formed in a gallium nitride epitaxial layer, a first reflecting mirror connected to a P electrode is formed on a P-type gallium nitride layer, and a second reflecting mirror connected to an N electrode is formed in the groove, to guarantee the uniform distribution of currents. The problem of poor heat dissipation of a high-power chip is solved using a non-conducting bonding substrate with good heat conductivity. Light is emitted out from the N sides, the light-emitting efficiency is greatly improved using the surface micro roughening treatment, and both the N electrode and the P electrode are enabled to be on a surface of an N-type gallium nitride layer, so that the encapsulation process becomes simpler.

AUTOMATIC EDGE-TRACING DEVICE FOR LASER CUTTING MACHINE FOR SHEET MATERIAL AND EDGE-TRACING METHOD THEREOF

An automatic edge-tracing device for a laser cutting machine for a sheet material comprises a cutting platform mount (1). A cutting platform (2) is provided at a top end surface of the cutting platform mount (1). A left support (3) and a right support (4) are respectively provided at the left and right sides of the top of the cutting platform mount (1). A left movable block (5) and a right movable block (6) are respectively provided at inner walls of the left support (3) and the right support (4). The left support (3) and the right support (4) are connected by means of a cross rod (9). A power motor (7) is provided at the bottom of the right movable block (6). An output end of the power motor (7) penetrates the right movable block (6) to connect to a rotary shaft (71). The rotary shaft (71) is movably inserted into an inner cavity of a slot (8). The slots (8) are respectively arranged at the inner walls of the left support (3) and the right support (4). Also provided is an edge-tracing ...

花盆（自动补水式）

网球拍

滤芯卡入式接头

带直播黑板区功能图形用户界面的显示屏幕面板

通道监测仪（4）

用于电脑的商业管理系统图形用户界面

Data synchronization method, system and device based on multiple data acquisition devices and medium

The invention provides a data synchronization method based on multiple data acquisition devices, comprising: controlling multiple data acquisition devices to acquire square waves satisfying a first preset condition from a synchronization module, the square waves being used for determining an acquisition interval of each data acquisition device; acquiring a hardware sampling frequency; generating an annular shared cache region, wherein the annular shared cache region is used for storing data acquired by each data acquisition device; generating a data transmission thread and a data analysis synchronization thread corresponding to each data acquisition device; controlling each data acquisition device to perform data acquisition; storing data acquired by each data acquisition device based on the annular shared cache distinguishing region through the data transmission thread; and based on the data analysis synchronization thread, determining a data starting point of each data acquisition device ...

Multifunctional integrated stay wire support

The invention provides a multifunctional integrated stay wire support, and relates to the technical field of transmission gear shifting stay wire supports. The multifunctional integrated stay wire support comprises a locking device, a stay wire support body, damping gaskets and a connecting flexible shaft, the locking device is movably arranged in the middle of the upper end of the stay wire support body and close to the upper end of one side of the stay wire support body, the damping gaskets are arranged on one side of the lower end of the stay wire support body and the top of the stay wire support body, and connecting threads are arranged on the outer wall of the locking device. The locking device is in threaded connection with the interior of the stay wire support body through the connecting threads. According to the invention, the locking and position adjusting functions of the connecting flexible shaft on the stay wire bracket are realized through the screw-thread fit between the locking ...

COMMUNICATION SYSTEM AND METHOD FOR AN ELEVATOR SYSTEM

The invention relates to elevator technology, in particular to a communication system for an elevator system, a communication method for an elevator call system and a computer readable storage medium implementing the method. A communication system according to one aspect of the present application comprises: at least two communication node groups, each communication node group comprising wireless modules deployed at a plurality of positions of an elevator system, in which one of the wireless modules within each communication node group is set as a first node and the other wireless modules are set as second nodes; the main node can be configured to establish a communication connection with a specified first node, and the first node in each communication node group can be configured to establish a wireless communication connection with a second node belonging to the same communication node group and establish a wireless communication connection with a first node in an adjacent communication ...

Management method and device for monitoring network data, equipment and storage medium

The invention discloses a management method and device for monitoring network data, equipment and a storage medium. The method comprises the steps that demand feature information selected by a user from basic feature information of monitoring data and a demand function selected by the user are determined; wherein the demand function at least comprises one of a monitoring function, an interest analysis function and a storage function; obtaining a function flow table corresponding to the demand function based on the demand function and the demand feature information; and obtaining to-be-processed data matched with the demand feature information based on the function flow table, processing the to-be-processed data to obtain a processing result, and displaying the processing result to a user. In the application, the to-be-processed data corresponding to the demand feature information is obtained through the function flow table, and the to-be-processed data is flexibly and correspondingly processed ...

Wire rod for winding flat steel wire as well as production method and application of wire rod

The invention belongs to the technical field of steel preparation, and particularly relates to a wire rod for winding a flat steel wire and a production method and application of the wire rod, and the wire rod comprises the following chemical components in percentage by mass: 0.69-0.75% of C, 0.3-0.5% of Si, 0.8-1.0% of Mn, less than or equal to 0.02% of S, less than or equal to 0.02% of P and the balance of Fe and inevitable impurities. The tensile strength of the wire rod for winding the flat steel wire is larger than or equal to 1100 MPa. According to the wire rod provided by the invention, a steel wire can have the advantages of high tensile strength and low cost, and the steel wire can also have better elongation. By adjusting the chemical components, the technical problems that a wire rod is poor in drawing performance, large in production control difficulty and prone to generating martensite or bainite in the core are solved, the phenomena of'cold brittleness', 'hot brittleness' ...

Processing system for associated image presentation

The invention relates to the technical field of electric digital data processing, in particular to a processing system for associated image presentation. The system comprises a processor and a memory, a computer readable instruction is stored on the memory, and when the computer readable instruction is executed by the processor, the following steps are realized: S100, obtaining a to-be-amplified image P on a user interface; s200, acquiring an amplification proportion coefficient k corresponding to the to-be-amplified image P; s300, obtaining the number M of sub-equally-divided areas covered after the to-be-amplified image P is amplified; s400, acquiring the first M-1 images which are least associated with the image P to be magnified; and S500, if the target minimum rectangular bounding box meets the conditions that the length is ceil (k) * H and the width is ceil (k) * W, displaying an image after the to-be-amplified image P is amplified in the target area. According to the invention, images ...

Preparation method of BNP rabbit monoclonal antibody

The invention relates to a preparation method of a BNP rabbit monoclonal antibody. The preparation method comprises the following steps: immunizing a rabbit treated by an immunomodulator lipidosome through an antigen; fusing B cells separated from spleen cells of the immunized rabbits with myeloma cells; screening a dominant rabbit-mouse hybridoma cell strain which generates the anti-BNP antibody; carrying out RT-PCR (Reverse Transcription-Polymerase Chain Reaction) amplification on heavy chain and light chain variable regions in the antibody by taking the screened dominant rabbit-mouse hybridoma cell strain as a template to obtain a plurality of heavy chain and light chain variable region genes; the heavy chain variable region gene and the light chain variable region gene are cloned into a pcDNA-R1 expression vector containing a constant region gene through homologous recombination, and are transfected into an HEK293T cell for expression to obtain the BNP rabbit monoclonal antibody. According ...

MEMS gyroscope zero offset compensation method and device, electronic equipment and storage medium

The invention is suitable for the technical field of gyroscopes, and provides an MEMS gyroscope zero offset compensation method and device, electronic equipment and a storage medium, and the MEMS gyroscope zero offset compensation method comprises the following steps: obtaining zero offsets of an x axis, a y axis and a z axis of a micro electro mechanical system MEMS gyroscope in a preset temperature interval; a plurality of temperature points are selected in the preset temperature interval of each shaft; determining zero offsets corresponding to a plurality of temperature points selected by each axis according to the zero offsets of each axis in the preset temperature interval; fitting is carried out based on the zero offsets corresponding to the multiple temperature points selected by all the axes, and compensation curves of the temperature points of all the axes of the MEMS gyroscope and the corresponding zero offsets are obtained; and carrying out zero offset error compensation on the ...

Glycosyltransferase fusion enzyme variant and application thereof in preparation of AA-2G

The invention discloses a glycosyl transferase fusion enzyme variant and application thereof in preparation of AA-2G, and belongs to the technical field of enzyme engineering. The CGTase-TB fusion enzyme is obtained by fusing the first 1-331 segments of amino acids of the CGTase-Tx and the last 327-681 segments of amino acids of the CGTase-Bs, so that the catalytic efficiency of the enzyme is improved. The CGTase-TB fusion enzyme is mutated, so that the catalytic activity of the mutant is further improved compared with that of the fusion enzyme, the specific activity reaches 9.21-19.53 U/mg, the yield of AA-2G is improved to 70% or above, the thermal stability of the mutant is obviously improved compared with that of a parent, and 90% of enzyme activity remains after the mutant is treated at 70 DEG C for 4 hours.

Intelligent underwater robot and motion control method thereof

The invention discloses an intelligent underwater robot and a motion control method thereof.The intelligent underwater robot comprises a bottom plate, a control system, a floating plate, a protection column, a driving part, an obstacle sensing part, a mounting base, a walking part and a multifunctional assembly, the control system is arranged between the floating plate and the bottom plate, and the protection column is arranged on the periphery of the control system; the driving part and the obstacle sensing part are arranged on the bottom plate, the mounting seats are arranged at the front end and the rear end of the bottom plate, the walking parts are arranged on the mounting seats, the multifunctional assemblies are arranged on the mounting seats, the control system is connected with the multifunctional assemblies, and the multifunctional assemblies are controlled by the control system to be started and conduct obstacle clearing, obstacle crossing or bypassing. According to the underwater ...

Corrosion-resistant steel bar and production method thereof

The invention belongs to the technical field of steel smelting, and particularly relates to a corrosion-resistant steel bar and a production method thereof. The corrosion-resistant steel bar comprises the following components in percentage by weight: 0.03-0.15% of C, 0.8-2.0% of Si, 0.8-2.0% of Mn, 0.10-0.50% of Cu, 0.08-0.2% of P, 0.005-0.01% of S, less than or equal to 0.1% of Nb, less than or equal to 0.2% of V, less than or equal to 0.1% of Ti, less than or equal to 0.1% of Al and the balance of Fe and inevitable impurities. 0.6 < = Si/Mn < = 2.0, 0.25 < = Cu + P + S < = 0.62. Through associated design of alloy elements such as Si, Mn, Cu, P and S, the strengthening effect and the corrosion resistance effect of all the elements are considered, the problem that in the prior art, corrosion resistance, mechanical performance and cost cannot be achieved at the same time is solved, and the technical prejudice that in the prior art, Cr or Ni or Mo needs to be added for improving the corrosion ...

CONTAINER DRYING SYSTEM AND DRYING METHOD EMPLOYING FAR-INFRARED RADIATION

Provided are a container drying system and a drying method employing far-infrared radiation. The system comprises: a drying oven body (1), an infrared drying layer (2), and an infrared control system. The infrared drying layer (2) is provided with a planar infrared radiation heating layer, is mounted inside the container drying oven body (1), and is connected to the infrared control system. A material for drying is placed on a tray (3), and the tray (3) is placed inside the drying oven body (1). The material is dried by means of far infrared radiation to produce a dried material, wherein a specified difference exists between a peak wavelength of the materials and a wavelength of the far infrared radiation. An agricultural product is dried by means of a far-infrared resonance effect, and a single nutritional ingredient in the agricultural product is effectively preserved by means of "biased matching" between an infrared wavelength peak of a heating unit and an infrared wavelength peak of ...

METHOD AND DEVICE FOR PROCESSING METEOROLOGICAL ELEMENT DATA OF NUMERICAL WEATHER PREDICTION

A method and a device for processing meteorological element data of a numerical weather prediction. Said method comprises: acquiring first meteorological element data predicted by a numerical weather prediction at a meteorological station (S102); acquiring second meteorological element data obtained by observation at the meteorological station (S104); selecting third meteorological element data corresponding to time interval coincidence region of the first meteorological element data and the second meteorological element data, and obtaining a first error correction coefficient according to the third meteorological element data (S106); according to the first error correction coefficient, determining, by means of an error conversion model, a second error correction coefficient at a prediction period of the current day (S108); and revising, according to the second error correction coefficient, the first meteorological element data, so as to obtain revised first meteorological element data ...

ELECTRODE FOR ELECTRO-SURGICAL INSTRUMENT

Provided are a unipolar electrode and a bipolar electrode used for an electro-surgical instrument, and a method for manufacturing a compound material for forming conductive non-stick coatings (1, 6), wherein the unipolar electrode and the bipolar electrode comprise the conductive non-stick coatings (1, 6), and the conductive non-stick coatings (1, 6) are made of PTFE base materials doped with graphene and/or metal particles. Since the PTFE itself can prevent adhesion, the electric conductivity of the PTFE may be improved by doping with various conductive materials. After the coating of the composite material thus formed is coated on the metal electrode, it is ensured that the working area and working power of an electrotome are not reduced, the conductivity of the electrode can be ensured, there is no impact on the blood coagulation effect of the electrotome, and the adhesion of the electrode to tissue can be reduced. The invention has a simple structure and is easy to manufacture.

METHOD AND DEVICE FOR CONTROLLING TRAFFIC LIGHTS

A method for controlling traffic lights and a traffic light system employing the method. The method comprises: a receiving device first acquires a vehicle classification of a target transport (410), and then determines, on the basis of the vehicle classification, whether to switch a traffic light to green light at where a vehicle is located (420). Because of increased requirements on network latency and data transmission rate, the technique disclosed is applicable in a 4G network environment but is more suitable in a 5G network environment.

DISPLAY PANEL AND DISPLAY DEVICE

A display panel and a display device. The display panel comprises: an array base plate (11), comprising a first substrate (110), and a grid line (111), a data line (112), a thin film transistor (113) and a raised portion (114), which are located in a non-opening area (10b) and formed on the first substrate (110), wherein the grid line (111) and the data line (112) are insulated from each other, the grid line (111) extends in a first direction, the data line (112) extends in a second direction, an orthographic projection, of the data line (112), on the first substrate (11) overlaps with an orthographic projection, of the grid line (111), on the first substrate, an orthographic projection, of the raised portion (114), on the first substrate (11) is located in the orthographic projection, of the grid line (111), on the first substrate (11) and does not overlap with orthographic projections, of the data line (112) and the thin film transistor (113), on the first substrate (11); and a color ...

CURVED DISPLAY MODULE AND DISPLAY DEVICE

A curved display module (100) and a display device. The curved display module (100) comprises: a back plate (1), a display panel (7), and a display panel circuit board (21). The back plate (1) comprises a bottom plate (11) and a side plate (12); the side plate (12) is formed on the peripheral edge of the bottom plate (11); the bottom plate (11) and the side plate (12) jointly define an accommodation space (10) suitable for accommodating a backlight assembly; the display panel (7) is provided on the side of the backlight assembly away from the bottom plate (11); the display panel circuit board (21) is electrically connected to the display panel (7) by means of a flexible circuit board; and the display panel circuit board (21) is provided on the outer side of the side plate (12).

MATERIAL FABRICATION DATA ENCRYPTION METHOD AND SYSTEM

A material fabrication data encryption method and system: by means of obtaining multiple material fabrication data slices, clustering each material fabrication data slice according to an authority interval, and processing each material fabrication data slice after clustering to obtain a material fabrication data slice partition; when a first encryption instruction for the material fabrication data slice partition is detected, determining a material fabrication data encryption instruction corresponding to the first encryption instruction, then obtaining an encrypted eigenvector set according to the material fabrication data encryption instruction, and obtaining material fabrication classification information corresponding to the encrypted eigenvector set by using a pre-configured encryption execution model; when a second encryption instruction for the material fabrication data slice partition is detected, determining an encryption strategy selection instruction corresponding to the second ...

包装盒

桌面型义齿雕刻机

透明口罩

Cross cambered surface depth detection device and use method thereof

A crossed cambered surface depth detection device disclosed by the present invention comprises a dial indicator, a positioning base, a gauge body, a sliding block and a gauge block, the left side of the top surface of the positioning base is provided with a receding notch, the top of the positioning base is provided with the gauge body, the left side of the bottom surface of the gauge body is provided with a rectangular opening, and the top surface of the rectangular opening is provided with a stroke through groove. A sliding block is arranged in a rectangular opening in the left side of the bottom face of the gauge body, a contact block is arranged on the top face of the sliding block and extends upwards from the stroke through groove, a gauge block is arranged on the bottom face of the sliding block, a measuring end is arranged at the bottom of the gauge block, and a guide structure for guiding the sliding block to move left and right is arranged on the sliding block. A gauge clamping ...

Kidney-tonifying and collateral-dredging composition as well as preparation method and application thereof

The invention provides a kidney-tonifying and collateral-dredging composition as well as a preparation method and application thereof, and belongs to the technical field of traditional Chinese medicines. The kidney-tonifying and collateral-dredging composition provided by the invention is prepared from the following raw materials in parts by weight: 10 to 20 parts of radix astragali seu hedysari, 1 to 6 parts of radix rehmanniae, 1 to 6 parts of rhizoma dioscoreae, 1 to 6 parts of fructus corni, 1 to 4 parts of semen persicae, 1 to 3 parts of flos carthami, 1 to 6 parts of rhizoma chuanxiong, 1 to 6 parts of radix angelicae sinensis and 1 to 6 parts of radix paeoniae alba. The kidney-tonifying and collateral-dredging composition has the effects of tonifying kidney, replenishing essence, dispersing blood stasis and dredging collaterals, and is used for treating kidney deficiency and blood stasis syndromes.

EP production error-proofing system for intelligent manufacturing

The invention discloses an EP production mistake proofing system for intelligent manufacturing, relates to the technical field of EP production mistake proofing, and solves the technical problem of man-machine cooperation. An objective feature portrait set of a standard operator of a to-be-operated machine is acquired through an information acquisition module; a screening module screens out an operator to be matched according to the objective feature portrait set of the standard operator; the comprehensive matching degree module obtains a historical working day number coefficient and a historical working empirical coefficient of the to-be-matched operator, and obtains the matching degree of the to-be-matched operator according to a calculation formula; the sorting module sorts the matching degrees of the to-be-matched operators to obtain a target operator; reasonable matching between a person and a machine is achieved, errors are prevented, and the production qualification rate is increased ...

Continuous trust evaluation method and device based on graph model and semantic time window

The embodiment of the invention relates to a continuous trust evaluation method and device based on a graph model and a semantic time window, and the method is based on a user-terminal-application behavior graph model, enables the trust degree updating of an entity and a global entity to be correlated, and comprehensively senses the safety risk in an environment. A time window segmentation method based on semantic reservation is adopted, the time window of each entity is highly related to the behavior record and behavior frequency of the entity, and the adaptivity of the time window in continuous trust evaluation is enhanced; according to the method, the key behavior data of each entity can be identified, redundant data is reduced, and the response speed of a trust evaluation model to the security risk behavior identification capability is improved; the level of the behavior record score participated by the entity is an important factor of the change of the trust degree of the entity, the ...

Electric rearview mirror for locomotive

The invention relates to an electric rearview mirror for a locomotive, and relates to the technical field of locomotive rearview mirrors. The electric rearview mirror for the locomotive comprises a mirror shell used for being connected with the locomotive and a mirror support used for installing a lens, the mirror shell is provided with a support, the mirror support is provided with a spherical hinge piece which is in spherical hinge with the support, and the support is provided with at least two adjusting assemblies located on the outer side of the spherical hinge piece. The end of the adjusting assembly is hinged to the mirror support, and the mirror support can be pushed and pulled through the adjusting assembly so that the mirror support can rotate around the spherical hinge piece. The problems that the view angle of the rearview mirror is inconvenient and inaccurate to adjust, and the automation degree is low can be solved.

Energy-saving sewage treatment equipment

The invention provides energy-saving sewage treatment equipment which comprises a main body tank, a water inlet pipe, a nozzle device and a throat pipe, the periphery of the throat pipe is fixedly connected into the main body tank through a first partition plate, the inner ring space of the partition plate is an anoxic zone, a medium in the water inlet pipe enters the anoxic zone through a nozzle and the throat pipe in sequence, and an aerobic zone is formed by the outer ring of the first partition plate and the inner ring of a second partition plate. A first gap is formed between the outer edge of the upper end of the first partition plate and the inner wall of the second partition plate, the anoxic zone is communicated to the aerobic zone through the first gap, a settling zone is arranged between the periphery of the second partition plate and the inner ring of the main body tank, and a second gap is formed in the side wall of the second partition plate; a third gap is formed between ...

Tire assembly convenient to disassemble and assemble for new energy vehicle

The invention discloses a new energy vehicle tire assembly convenient to disassemble and assemble, and belongs to the technical field of automobile parts, the new energy vehicle tire assembly comprises a tire and a protective cover, a rim is slidably mounted on the inner wall of the tire, a hub is fixedly mounted on the protective cover through bolts, and a buckle assembly is arranged on the side wall of the hub. A clamping assembly is arranged on the inner wall of the rim; according to the device, through the arrangement of the buckle assembly and the clamping assembly, a movable plate extrudes a movable block into a clamping block, a sliding plate is driven to move through a connecting rod, a triangular block is driven to move, a fixed rod can drive a pulley to slide in a stroke groove, and the buckle block can descend under limiting of a telescopic rod; the embedded rods are pulled out of the clamping blocks, so that the hub and the rim are separated, the wheel can be conveniently detached ...

LED LIGHT FOR DOWNLIGHT

An LED light for a downlight, comprising a lamp cap (1), a lamp body (2), a drive power source PCB (3), a light source board (4), and a lamp cover (5), wherein the lamp body comprises a cylindrical body (21) and a truncated cone body (22) that is connected to the cylindrical body (21) and that has a diameter that gradually increases; a tail end of the cylindrical body (21) is connected to the lamp cap (1), and an inner side of the cylindrical body (21) is provided with two symmetrical card slots (6) that fix the drive power source PCB.

PASSENGER SUPPORT DEVICE AND TEMPERATURE ADJUSTMENT SYSTEM THEREFOR

A temperature adjustment system for a passenger support device comprises an air circulation loop. The air circulation loop comprises: an air distribution layer; a main power device for causing circulation of air in the air circulation loop; and a temperature adjustment device for adjusting the temperature of the air in the air circulation loop. An air flow flows out of the main power device after its temperature has been adjusted by the temperature adjustment device. The air flow at least comprises a first portion flowing into the air distribution layer and a second portion returning to the main power device after passing through the interior of the air circulation loop. After the temperature of the air flow returning to the main power device has been adjusted again by the temperature adjustment device, said air flow continues to flow in the air circulation loop. Also provided are a seat cushion and backrest comprising the above temperature adjustment system and a passenger support device ...

METHOD AND SYSTEM FOR PROCESSING ETWS ALARM MESSAGE

The present invention relates to a method and a system for processing an Earthquake and Tsunami Warning System (ETWS) alarm message. The system comprises an ETWS and a UE. The ETWS comprises a server and a base station. The method comprises: after receiving an ETwS alarm message, a base station broadcasting a paging message comprising an ETWS-Indication field in a preset time; and after receiving the paging message comprising the ETWS-Indication field, a UE, according to a schedulingInfoList field of a SIB1 in a base station system message, receiving a SIB10 comprising an ETWS primary notification and/or a SIB11 comprising an ETWS secondary notification in the base station system message. The present invention may save bandwidth resources of a base station, and reduce electric energy consumption of a UE.

SUBSTRATE, MANUFACTURING METHOD THEREFOR, DISPLAY PANEL, MANUFACTURING METHOD THEREFOR, AND TILED SCREENS

A substrate, a manufacturing method therefor, a display panel, a manufacturing method therefor, and tiled screens. The substrate (1000) comprises a base (100), the base (100) being provided with a display area (101) and a non-display area (102), where the display area (102) comprises a binding area (103) provided on a lateral surface (110) of the base (100). The binding area (103) of the substrate (1000) is provided on the lateral surface (110) of the base (100) to reduce the width of a non-displaying part of the substrate (1000), thus implementing an extremely narrow bezel.

Blade repetitious usage's frock

... 本实用新型公开了一种刀片多次使用的工装，包括第一刀夹、第二刀夹和第三刀夹，第一刀夹安装使用菱形新刀片，所述第二刀夹的刀片安装面中心到第二刀夹定位面的尺寸较第一刀夹小，所述第三刀夹的刀片定位面与第三刀夹定位面成一定角度，该角度能利用刀片未使用过的刀片圆角实现轴向拉镗加工。本实用新型的刀片多次使用的工装，结构简单，操作方便，利用刀片上的CBN层不同部位来加工零件，使刀片上的整条CBN层充分利用，减少资源浪费，大大降低了使用刀具的成本。 ...

Poison attack method in recommendation system based on generative adversarial network

The invention relates to a poisoning attack method in a recommendation system based on a generative adversarial network, and the method specifically comprises the following steps: S1, dividing all user item score sequences in a user item score data set in the recommendation system into user short sequences, selecting items similar to a target item and popular items from the user short sequences, and classifying the items and popular items as a candidate item set; dividing the user short sequences into high-influence sequences and low-influence sequences according to the overlapping degree of each short sequence in the user short sequences and the candidate item set, selecting a template user general picture from the high-influence sequences and the low-influence sequences, converting the high-influence sequences in the template user general picture into high-influence general pictures, and converting the low-influence sequences in the template user general pictures into low-influence general ...

Peanut seed intelligent detection device

A peanut seed intelligent detection device disclosed by the present invention comprises a grading mechanism, the grading mechanism comprises a grading rack, a secondary grading screen is fixedly connected in the grading rack, the secondary grading screen is communicated with a sorting mechanism, the sorting mechanism comprises a seed cavity arranged at the bottom of the secondary grading screen, and a conveying mechanism is arranged on one side, away from the grading rack, of the seed cavity. The side, away from the seed cavity, of the conveying mechanism is fixedly connected with a detection mechanism, and the side, away from the conveying mechanism, of the detection mechanism is fixedly connected with a bagging mechanism. Automatic grading and ordered arrangement of peanut seeds are achieved through the grading mechanism and the sequencing mechanism, and the number, the repose angle, the gravity flow angle, the volume weight and the thousand seed weight of the peanut seeds are directly ...

Virtual configuration management method and device based on DPU, equipment and medium

The embodiment of the invention relates to a virtual configuration management method, device and equipment based on a DPU (Data Processing Unit) and a medium, each main server comprises a data processor DPU device, a virtual machine is installed on each main server, and the virtual machines are connected with a plurality of guest servers; the method comprises the following steps: acquiring corresponding virtualization configuration parameters from DPU equipment according to a preset protocol at a target stage in a UEFI (Unified Extensible Firmware Interface) starting process of a main server, a virtual machine and each guest server; and the main server, the virtual machine and each guest server carry out virtualization configuration on the main server, the virtual machine and each guest server according to the corresponding virtualization configuration parameters. By adopting the technical scheme, virtualization configuration management is carried out based on the DPU, the virtualization ...

Polyaniline-based photo-thermal skeleton hydrogel as well as preparation method and application thereof

The invention discloses polyaniline-based photo-thermal skeleton hydrogel as well as a preparation method and application thereof, and particularly relates to the technical field of biomedical materials. The preparation method comprises the following steps: firstly synthesizing sulfonated chitosan, then grafting the sulfonated chitosan to the sulfonated chitosan through in-situ polymerization of aniline to obtain a sulfonated chitosan-polyaniline photo-thermal gel skeleton, and finally performing dual dynamic crosslinking with protocatechuic aldehyde-iron chelate to obtain the polyaniline-based photo-thermal skeleton hydrogel. The hydrogel prepared by the invention integrates the intrinsic photothermal conversion characteristic and antibacterial activity, has excellent injectability, adhesiveness, self-healing ability and antioxidant effect, and when the hydrogel is applied to tumor postoperative wound management, on one hand, residual cancer cells are killed through the photothermal effect ...

Municipal road reinforcing anti-cracking foundation and construction method thereof

The invention relates to the technical field of concrete road construction, in particular to a municipal road reinforcing anti-cracking foundation and a construction method thereof.The municipal road reinforcing anti-cracking foundation comprises a roadbed, a base layer and a surface layer, the roadbed is arranged on the ground, the base layer is laid on the roadbed and comprises a lower base layer, the lower base layer is laid on the roadbed, and I-shaped steel pieces are laid on the lower base layer; an upper base layer is laid on the lower base layer, a surface layer is poured and laid on the upper base layer, and I-shaped steel pieces are mixed in the surface layer. After the base layer and the surface layer are compacted and solidified, the two ends of the I-shaped steel part form fixed pulling force on the filler, the resistance to related stress generating cracks is improved, and cracking of the pavement is reduced.

Wheel assembly correcting device convenient to adjust

The invention discloses a wheel assembly correction device convenient to adjust, and belongs to the technical field of wheel correction. The wheel assembly correction device comprises an operation table, a stroke groove is formed in the upper surface of the operation table, and a fixing assembly is arranged on the upper surface of the operation table; according to the device, the correcting assembly is arranged, a bidirectional threaded rod is driven to rotate through a driving motor, so that the bidirectional threaded rod drives a threaded plate to move through threads, then a correcting plate is driven to move, and after the correcting plate completely clamps a wheel tightly, a synchronous motor is used for driving the correcting plate to rotate through a rotating rod, so that the wheel is straightened; the distance between the correcting plates can be adjusted, so that the device is large in flexibility and high in universality and can be used for correcting wheels with different outer ...

Vehicle repair enterprise layout analysis and evaluation method and system

The invention relates to a vehicle repair enterprise layout analysis and evaluation method and system, and belongs to the technical field of vehicle management, the method comprises the steps of constructing a layout evaluation index system, performing evaluation on maintenance layout, and performing visual result display, and the construction of the layout evaluation index system comprises the steps of starting layout evaluation, inputting an alternative set scheme, and constructing a hierarchical model of an evaluation object; the step of evaluating the maintenance layout comprises the steps of obtaining a comparison matrix A by applying an AHP method, obtaining an optimal transfer matrix B through calculation of the comparison matrix A, converting the matrix B into a consistent matrix D, carrying out hierarchical single sorting on the importance degree Z, calculating a comprehensive relative quantity value of an evaluation object, and carrying out hierarchical total sorting to obtain ...

Method for detecting content of umbilical cord-derived mesenchymal stem cells in human whole blood

The invention discloses a method for detecting the content of umbilical cord-derived mesenchymal stem cells in human whole blood. The method comprises the following steps: infusing mesenchymal stem cells or a mesenchymal stem cell preparation from an umbilical cord of a boy into a female body, and quantitatively detecting the copy number of SRY genes in genome DNA of whole blood of the female after the mesenchymal stem cells or the mesenchymal stem cell preparation is infused through qPCR (quantitative polymerase chain reaction) to obtain the content of the mesenchymal stem cells in the whole blood of the human body. The verification shows that the umbilical cord source mesenchymal stem cell content detection method provided by the invention is reliable and accurate, has stable indication capability, and can be used for pharmacokinetic research of mesenchymal stem cells in human blood.

FOLDABLE SOLAR BATTERY PACK

A foldable solar battery pack comprises: a foldable pack capable of being expanded into a rectangular shape, and formed by packaging using a first flexible protection film layer; a thin-film solar cell assembly comprising at least one thin-film solar cell arranged along a lengthwise direction of an inner surface of the expanded foldable pack, wherein a gap is present between any two adjacent thin-film solar cells and forms a fold line; and a power output device and wiring; wherein the thin-film solar cell assembly comprises a second flexible protection film layer; the second flexible protection film layer comprises, sequentially and from the top to the bottom, an upper surface layer and an adhesive bonding layer; a third flexible protection film layer is packaged in a remaining area on the inner surface of the expanded foldable pack other than the area taken up by the thin-film solar cell assembly; the third flexible protection film layer comprises, sequentially and from the top to the ...

LIQUID CRYSTAL DISPLAY PANEL

A liquid crystal display panel, comprising an upper substrate (10) and a lower substrate (20) that are opposingly arranged, a first alignment film (30) arranged on the side of the upper substrate (10) facing the lower substrate (20), a second alignment film (40) arranged on the side of the lower substrate (20) facing the upper substrate (10), a liquid crystal layer (50) arranged between the upper substrate (10) and the lower substrate (20), and a frame sealant (60) arranged between the upper substrate (10) and the lower substrate (20) and surrounding the liquid crystal layer (50). The frame sealant (60) comprises a first frame sealant (61) near to the liquid crystal layer (50), a second frame sealant (62) away from the liquid crystal layer (50), and a barrier wall (63) arranged between the first frame sealant (61) and the second frame sealant (62). The first alignment film (30) and the second alignment film (40) are both in contact with the first frame sealant (61) and are held in place ...

BLOCKCHAIN DATA UPLOADING METHOD, SYSTEM, COMPUTER SYSTEM AND STORAGE MEDIUM

A blockchain data uploading method, comprising: a node cluster of a sub-mechanism receiving a data upload request that is sent by the sub-mechanism; according to the data upload request, acquiring nodes that are in an idle state; by means of the nodes that are in an idle state, receiving data that is uploaded by the sub-mechanism, and uploading the received data to a blockchain temporary storage area; after main-mechanism nodes corresponding to the sub-mechanism download from the temporary storage area the data that is uploaded by the sub-mechanism, uploading the downloaded data to a blockchain data storage area.

REALIZATION METHOD, SYSTEM, STB (SET TOP BOX) AND REMOTE CONTROLLER OF IPTV AND VALUE-ADDED BUSINESS THEREOF

Disclosed in the invention is a method, system, STB (Set Top Box) and remote controller for IPTV and value-added business thereof, wherein the method comprises the following steps: the STB initiates a HTTP request to IPTV value-added application server and receives value-added application service information; the IPTV value-added application server transfers the HTTP request to a third party content provider, which returns the value-added application information file to STB; STB parses the value-added application information, shows the value-added application information for the user to choose from, and then initiates a HTTP request to the IPTV value-added application server according to the choice of the user to obtain detailed value-added application information; the IPTV value-added application server transfers the user's request to the third party content provider, which returns the detailed value-added application information file to STB; STB controls IPTV to show the detailed value-added ...

CIRCULATING FLUIDIZED BED COMBUSTION SYSTEM WITH UNIFORM AIR DISTRIBUTION DEVICE

Disclosed is a circulating fluidized bed combustion system with a uniform air distribution device, the system comprising a fluidized bed (100) and the uniform air distribution device. The fluidized bed (100) comprises a fluidized bed boiler body (110); an air distribution plate (140), provided inside the fluidized bed boiler body (110) and dividing the interior of the fluidized bed boiler body (110) into a fluidized chamber (120) located at the upper part and an air chamber (130) located at the lower part; and a plurality of hoods (150), distributed on the air distribution plate (140) and used for ejecting fluidized air to the fluidized chamber (120). The interior of the air chamber (130) is divided by a porous plate (131) into a distribution chamber (132) located below the air distribution plate (140) and an air inlet chamber (135) located on one side of the distribution chamber (132). The distribution chamber (132) comprises a front end wall (1325), two side walls, a top wall (1321) extending ...

NEW ADDITIVE FOR SUGAR MANUFACTURING WITH CANE, AND PREPARATION METHOD THEREFOR AND APPLICATION METHOD THEREOF IN SUGAR MANUFACTURING

A new additive for sugar manufacturing with cane, and a preparation method therefor and an application method thereof in sugar manufacturing industry. The new preparation comprises raw materials of the following weight parts: concentrated phosphoric acid 100, chitosan 0.5-50, and a carrier raw material diatomite 15-90. The preparation method comprises: adding 0.5 to 50 weight parts of chitosan in 100 weight parts of concentrated phosphoric acid, and reacting for 30 to 120 min at a temperature of 8°C to 300°C, and then absorbing the product of the reaction by 15 to 90 weight parts of diatomite. In the industry of sugar manufacturing with cane, the new additive is used to completely replace sulfur dioxide to perform decoloration and clarification treatment on cane pressed juices and mixed juices thereof, and pre-heated and pre-pressed juices, and the new additive can also be used for retreatment of clean juices or syrup.

Dismantle specialized tool of instrument governing valve disk seat

... 本实用新型涉及一种拆卸工具，特别涉及一种拆卸仪表调节阀阀座的专用工具。其结构包括工具头，H形插板和调整丝杠，H形插板的中心螺接所述的调整丝杠，所述的调整丝杠两端分别设置有六角螺柱，所述的H形插板的两侧分别设置有用于卡固阀体上口的螺栓卡紧槽，所述的工具头为圆形，所述的工具头中心设置有与所述六角螺柱配合的螺柱槽，所述的螺柱槽四周设置有用于卡嵌阀座的卡嵌部。本实用新型的拆卸仪表调节阀阀座的专用工具，其能够方便调节阀阀座的安装和拆卸，便于维护，从而降低维护成本。 ...

Detection tool for welding glue constructability

The utility model discloses a detection tool for welding glue constructability, and relates to the technical field of welding glue detection, the detection tool for welding glue constructability comprises a workbench, one side of the workbench is provided with a second fixing block, one side of the second fixing block is provided with an air cylinder, and the other side of the second fixing block is provided with an air cylinder. The device comprises a workbench, an air cylinder is arranged on the workbench, a plurality of suckers are arranged on one side of the installation plate, the installation plate is arranged on the top of the workbench, one end of the installation plate is connected with a piston rod of the air cylinder, and a plurality of suckers are arranged on one side of the installation plate. A worker can directly observe the deformation degree of the welding glue in the detected object so as to judge whether the connection strength of the welding glue reaches the standard ...

Ultrahigh-strength self-tempering steel plate and preparation method thereof

The invention discloses an ultrahigh-strength self-tempering automobile steel plate and a preparation method thereof, and the steel plate comprises the following chemical components in percentage by mass: 0.15-0.23% of C, 1.8-2.5% of Mn, 0.8-1.5% of Si, 1.0-1.5% of Cr, 0.2-0.8% of Al, less than or equal to 0.03% of Ti + Nb, and Plt. 0.02%, Slt; 0.01%, and the balance being Fe. And heating the hot-rolled plate with the thickness of 1.8-2.0 mm to 900 DEG C, preserving heat for at least 3 minutes, and then air-cooling to obtain the test steel. The method solves the problem of how to obtain the test steel with proper components under the hot rolling process condition, so that the mechanical properties that the tensile strength is not lower than 1400 MPa and the elongation is not lower than 10% are realized due to the self-tempering phenomenon of martensite during quenching and air cooling. According to the method, short-process preparation of the ultra-high-strength steel plate is facilitated ...

Terminal trust evaluation method and device based on consensus mechanism trust aggregation

The invention discloses a terminal trust evaluation method and device based on consensus mechanism trust aggregation. The method comprises the following steps: calculating objective historical trust evaluation values of a login node and a historical access node based on a position trust factor, an energy trust factor and an interaction trust factor; selecting nodes based on the reference value of the objective historical trust evaluation value to form a related node list; selecting nodes from the related node list by adopting a voting screening mechanism to form a credible consensus node list; performing trust consensus based on the trusted consensus node list to obtain a consensus trust value; and performing weighted average based on the consensus trust value and the objective historical trust evaluation value to obtain a total trust value of the terminal where the login node is located. When the consensus nodes are determined, evaluation selection is carried out from a related node list ...

Injection device

The invention relates to an injection device, which comprises a medicine core cylinder, which is provided with a containing cavity extending along the length direction of the medicine core cylinder, and the inner wall of the front part of the containing cavity is provided with a retraction part extending inwards in the radial direction; the push rod can be arranged in the accommodating cavity in a sliding manner; the self-destruction plug is connected to the push rod, one of the push rod and the self-destruction plug is provided with a protruding part, the other one of the push rod and the self-destruction plug is provided with a containing groove corresponding to the protruding part, and the protruding part is inserted into the containing groove; under pushing of the push rod, the outer circumferential face of the self-destruction plug makes contact with the inner circumferential face of the indentation part, and the self-destruction plug is fixed to the front portion of the containing ...

Stock equipment screening method, operation control device and medium

The invention discloses a stock equipment screening method, an operation control device and a medium, the screening method is applied to an Internet of Things platform, and the method comprises the following steps: obtaining equipment information of stock equipment; performing risk screening processing on the stock equipment according to the equipment information to obtain first stock equipment; performing data cleaning processing on the first stock device according to the device information to obtain a second stock device; and according to the device information, performing compliance screening processing according to the second stock device to obtain a target stock device to be migrated. According to the technical scheme, risk screening, data cleaning and compliance screening are carried out on the stock equipment, the effectiveness of the obtained target stock equipment to be migrated is improved, and therefore the purpose of improving the safety of migration cutover of the stock equipment ...

INTERMEDIATE FOR USE IN SYNTHESIZING PAROXETINE, PREPARATION METHOD FOR THE INTERMEDIATE, AND USES THEREOF

A paroxetine intermediate, a preparation method for same, and uses thereof. Specifically, the method is such that: catalyzed by a complex formed by chiral amine oxide L and rare earth metal compound Ln(OTf)3, the following formula (I) compound and formula (II) compound are reacted in the presence of an organic base to prepare and produce the following formula (III) compound, where R1 is an alkyl, a phenyl or a benzyl, R2, R3, R4 respectively are C1-C6 alkyls or C6-C10 benzyls; the chiral amine oxide (L) has the following structure: where n = 1,2, R = Ph-, 2,6-Me2C6H3-, 2,6-Et2C6H3-, 2,6-iPr2C6H3- or Ph2CH-.

TELEVISION CHANNEL CHANGE CONTROL METHOD AND TELEVISION CHANNEL CHANGE CONTROL SYSTEM

Disclosed are a television channel change control method and system. The television channel change control method comprises: when a television detects channel change trigger information, acquiring a pre-stored channel list, and presenting a user channel change interface and presenting play pictures of a plurality of channels in a first pre-set area of the user channel change interface, wherein at least one of the play pictures of the channels is displayed in a supernatant way (S11); and after the television detects information about a channel that is to be switched to, presenting a play picture of the channel that is to be switched to (S12). Provided are a flexible and simple television channel change control method and system according to the embodiments of the present invention.

LIVE DETECTION METHOD AND APPARATUS FOR HIGH-VOLTAGE SWITCH CABINET

A live detection method and apparatus for a high-voltage switch cabinet. The live detection apparatus for a high-voltage switch cabinet comprises a robot body (11) and a background server. The robot body (11) comprises a host module (2), a power module (3), a detection module (4) and a motion module (5). The power module (3) is electrically connected to the host module (2) and the motion module (5). The host module (2) is in signal connection with the motion module (5) and the detection module (4). The detection module (4) comprises a visible light camera (41), an infrared thermal imager (42), a non-contact ultrasonic sensor (43) and an ultra-high frequency sensor (44). The motion module (5) comprises a horizontal motion module (51), a vertical motion module (52) and a rotational motion module (53). The horizontal motion module (51) is composed of a motor-driven carrier (62) and a laser navigation system (61); the vertical motion module (52) is fixed on the motor-driven carrier (62); the ...

METHOD AND APPARATUS FOR ALLOCATING DATA PROCESSING RESOURCES

A method for allocating computing resources. The method comprises: determining the current system state of a system (310); and allocating, on the basis of the current system state, data processing resources to a data processing device (320). The system state is determined by the working state of a positioning sensor of the system, and the system state corresponds to one or more life values. The method for allocating computing resources is able to allocate limited computing resources to an algorithm corresponding to a positioning sensor with a good positioning effect, thereby implementing quick positioning whilst ensuring positioning precision.

ON-CHIP INTEGRATED SEMICONDUCTOR LASER STRUCTURE AND MANUFACTURING METHOD THEREOF

An on-chip integrated semiconductor laser structure and a manufacturing method thereof. The structure comprises: an epitaxial structure consisting of the following components sequentially deposited at a substrate (1): a first n-contact layer (2), a first n-confinement layer (3), a first active region (4), a first p-confinement layer (5), a first p-contact layer (6), an isolation layer (7), a second n-contact layer (8), a second n-confinement layer (9), a second active region (10), a second p-confinement layer (11) and a second p-contact layer (12); a waveguide structure comprising a waveguide structure (14) of a first laser and a waveguide structure (13) of a second laser; gratings (15, 16) provided at two sides of the waveguide structure (14) of the first laser and the waveguide structure (13) of the second laser to realize laser mode selection; and current injection windows (17, 18, 19, 20). In the invention, epitaxial materials of semiconductor lasers having different wavebands are grown ...

MULTI-STEP SWITCH, AND ELECTRONIC APPARATUS

A multi-step switch (100) and an electronic apparatus (10). The multi-step switch (100) comprises a Hall assembly (110), a movable assembly, and a waterproof component (130). The Hall assembly (110) comprises multiple Hall elements (112) arranged at intervals along the same direction. The movable assembly moves along the arrangement direction of the Hall elements (112), and comprises a magnetic pole terminal (121) facing toward the Hall assembly. The waterproof component (130) is disposed between the Hall assembly (110) and the movable assembly, and isolates the Hall assembly (110) from the external environment. A switch state of the multi-step switch (100) is transmitted by means of a magnetic field without employing a direct contact portion between the movable assembly and the Hall assembly (110), such that a superior waterproof effect can be achieved by providing the waterproof component (130), and poor water resistance caused by a direct contact that would be required to transmit the ...

ELECTRIC ENERGY CURVE DATA STORAGE METHOD, ELECTRIC ENERGY METER, AND COMPUTER-READABLE STORAGE MEDIUM

An electric energy curve data storage method comprises: acquiring real-time electric energy data of respective preset acquisition cycles (S10); detecting whether or not current real-time electric energy data is electric energy reference data of a preset storage cycle (S20); if so, using the time of acquisition of the current real-time electric energy data as a timestamp of a current storage cycle (S31); if not, calculating to obtain incremental electric energy data according to the real-time electric energy data (S32); and storing, according to each preset storage cycle, the electric energy reference data, timestamp, and incremental electric energy data of each preset storage cycle (S40). The method reduces the amount of stored time-related data, thereby reducing the space used to store time information.

Explosion-proof shell convenient to fix

The utility model provides an explosion-proof shell convenient to fix, which comprises a first mounting vertical plate, a first fixing plate, a right threaded head, an anti-skid rubber sheet and a right sliding block, the first mounting vertical plate is mounted on the right side of the explosion-proof shell, the first fixing plate is welded in the middle of the front end face of the first mounting vertical plate, and the right sliding block is clamped in the middle of the interior of the first fixing plate; by means of the design, the problems that an original explosion-proof shell is complex in installation and fixing step and the height of the original explosion-proof shell is inconvenient to adjust are solved, the explosion-proof shell is reasonable in structure and convenient to install and fix, has the capacity of adjusting the height, and is high in practicability. Simple structure and convenient use.

Rocket engine thrust generation principle experimental system for teaching

The utility model discloses a rocket engine thrust generation principle experimental system for teaching. The rocket engine thrust generation principle experimental system comprises an air supply subsystem, a thrust chamber subsystem, an execution subsystem, a measurement sensitive subsystem, a thrust rack system and a display control subsystem, wherein the air supply subsystem is used for providing a working medium, the thrust chamber subsystem is communicated with the air supply subsystem through a connecting pipeline, and the execution subsystem is arranged on the connecting pipeline and used for controlling conduction of the connecting pipeline; the thrust chamber subsystem is fixedly arranged on the thrust rack system; the measurement sensitive subsystem is arranged on the connecting pipeline, the thrust chamber subsystem and the thrust rack system; the display control subsystem comprises a control assembly and a display assembly, the control assembly is electrically connected with ...

Tray type feeding and discharging device of vibration core removing machine

The invention relates to the technical field of vibration core removal, in particular to a tray type feeding and discharging device of a vibration core removal machine, and solves the problems that a trolley type feeding and discharging device in the prior art is relatively complex in structure, relatively high in manufacturing cost and relatively large in occupied space. A tray type feeding and discharging device of a vibration striking core removing machine comprises a stacking mechanism, a transferring mechanism, a tray separating mechanism and a vibration striking mechanism, the stacking mechanism comprises a stacking support and a supporting frame, the supporting frame is connected to the bottom of the stacking support, and the transferring mechanism comprises a moving trolley and lifting equipment installed at the top of the moving trolley. The tray separating mechanism comprises two lifting assemblies and a conveying assembly, and the vibrating mechanism comprises a containing table ...

Distributed collaborative decryption method and device and storage medium

The embodiment of the invention provides a distributed collaborative decryption method and device and a storage medium, and the method comprises the steps: obtaining an encrypted ciphertext and a target polynomial, the target polynomial is used for processing K private key components to obtain secret components corresponding to N decryption ends, the target polynomial is a (T-1) degree polynomial, and N is not less than T. Based on the target polynomial, T decryption ends are randomly selected from the N decryption ends to be determined as target decryption ends, and the number T of the target decryption ends is determined by the number of times of the target polynomial. And sending the first part of the encrypted ciphertext to T target decryption ends, so that the target decryption ends respectively process the secret component and the first part of the encrypted ciphertext by using a Lagrange interpolation method to obtain a decryption component, and sending the decryption component to ...

CT (Computed Tomography) electricity-taking camera power supply management method and device, terminal and readable storage medium

The invention discloses a CT (Computed Tomography) power-taking camera power management method and device, a terminal and a readable storage medium, if the current maximum output power is greater than the sum of the power requirement of a controller and the power requirement of a camera device, the current electric energy is sufficient, and a battery of a CT power-taking camera is charged, otherwise, the CT power-taking camera is charged. If the current electric energy does not meet the power requirement of the controller and the power requirement of the camera device at the same time, only the battery is charged, the current electric quantity value of the battery is judged, and the working mode of the CT power-taking camera is determined, so that the condition of sudden off-line shutdown caused by insufficient electric quantity is avoided; and meanwhile, due to regular power-on and reasonable video recording duration, when the power grid fluctuates, the camera not only can perform monitoring ...

Rail transit existing line longitudinal section fitting optimization method

The invention discloses a rail transit line vertical section fitting optimization method. The method comprises the following steps: S1, obtaining mileage and elevation data corresponding to a line vertical section; s2, line longitudinal section slope change point identification based on curvature characteristics; s3, setting constraint conditions of the longitudinal section of the line; s4, longitudinal section parameter calculation; and S5, on the basis of constraint conditions of an interior point method, longitudinal section fitting optimization is carried out. According to the method, slope change point parameters of the line longitudinal section can be identified according to measurement data of the field line longitudinal section under the condition of no standing book information, and the line longitudinal section is preliminarily divided into slope sections; when standing book vertical section parameters are missing or standing book information cannot effectively reflect the real ...

Substrate preparation method and display panel

The invention discloses a substrate preparation method and a display panel, and the substrate preparation method comprises the steps: providing a to-be-processed substrate, the to-be-processed substrate is provided with a first surface and a second surface which are opposite to each other, and the first surface is provided with an alignment mark part; the to-be-processed substrate is overturned, so that the positions of the first surface and the second surface are exchanged; coating photoresist on the second surface of the substrate to be processed; the to-be-machined substrate is fixed to a fixing plate, the first surface and the fixing plate are oppositely arranged, and the difference value between the thickness of the fixing plate and the thickness of the to-be-machined substrate is smaller than or equal to a preset value; and aligning the exposure part and the alignment marking part, and exposing the second surface of the to-be-processed substrate through the exposure part. The difference ...

Double-station grinding machine and using method thereof

The invention discloses a double-station grinding machine and a using method thereof, and belongs to the technical field of grinding machines. Comprising a workbench, a fixing block is fixedly arranged at one end of the workbench, a polishing rail is arranged on the surface of the fixing block in a sliding mode and rotates through rotation driving, a plurality of magnetic suction cups are fixedly arranged on the outer wall of the polishing rail, and a polishing connecting block is fixedly arranged at the other end of the workbench; the switching block is rotationally arranged on the inner wall of the grinding connecting block through a rotating assembly, the movable grinding mechanism is arranged on the inner side of the switching block, the movable grinding mechanism comprises a grinding plate, the grinding plate conducts movable grinding through a moving assembly, and the movable grinding mechanism is switched through the switching block; and different grinding plates are switched to ...

Folding electronic equipment

The invention provides folding type electronic equipment. The folding type electronic equipment comprises a first display device; the first main body comprises a second display device and an input device which are arranged in the length direction of the electronic equipment, and the input device is a folding device; wherein the first display device is connected with the second display device through a first rotating mechanism, so that the first display device can rotate around a first axis perpendicular to the length direction relative to the second display device, and the electronic equipment can be switched between a folded state and a non-folded state; wherein the first rotating mechanism, the second display device and the input device are sequentially arranged in the length direction. The display device and the input device are integrated on the same folding electronic equipment, and a user can input through the input device, so that the input experience can be improved, and the portability ...

Water jacket structure of water-cooled motor

The water jacket structure is provided with an inner water jacket, baffling ribs are uniformly distributed on the outer side of the circumference of the inner water jacket, the end parts of the baffling ribs are provided with spigots, the spigots are connected with one end of a gap bridge plate, the other end of the gap bridge plate abuts against an end ring of the inner water jacket, the thickness of the gap bridge plate is smaller than that of the baffling ribs, and the inner water jacket is provided with a water inlet and a water outlet. The outer side of the gap bridge plate is further provided with water sealing plates, the water sealing plates are connected with the two baffling ribs, and the water sealing plates are evenly distributed on the outer side of the circumference of the inner water jacket. The water-cooled motor has the advantages that the structure of an outer water jacket is replaced, meanwhile, the maintainability is improved, and the water channeling phenomenon between ...

Embedded wall decoration lamp post design structure with lamp body capable of being adjusted in lifting mode

The invention discloses an embedded wall decoration lamp post design structure with a lamp body capable of being adjusted in a lifting mode, the embedded wall decoration lamp post design structure comprises a wood decoration wall and a lamp post assembly, the wood decoration wall is fixedly installed on a base layer wall, the lamp post assembly comprises a rail and a plurality of lamp body units, the rail is arranged in the wood decoration wall in an embedded mode, the rail is fixedly installed on the base layer wall, and the lamp body units are fixedly installed on the rail. The lamp body unit is inserted into the track, a plurality of bearing plates which are arranged in parallel in the length direction of the track are arranged on the inner side wall of the track at equal intervals, an inserting groove is formed between every two adjacent bearing plates, a plurality of inserting plates which are arranged in parallel are arranged on the side face of the lamp body unit at equal intervals ...

Urban rail vehicle CAN communication simulation system, method, device and medium

The invention provides an urban rail vehicle CAN communication simulation system, method, device and medium, and relates to the field of CAN bus analysis. The system comprises at least one of a gate controller data sending module, a TMS gate controller data receiving module, a CCTV TMS data receiving module and a TMS CCTV data sending module, wherein the gate controller data sending module is used for sending fault data of a target gate controller simulating a target vehicle on a CAN bus; the TMS gate controller data receiving module is used for simulating a TMS system; the CCTV TMS data receiving module is used for simulating a CCTV system; through optimization processing on the structure, the CAN bus fault elimination method can be used for simplifying the fault elimination operation of the CAN bus, the skill level requirement on operators can be greatly reduced, and the fault elimination efficiency can be effectively improved.

METHOD AND DEVICE FOR CONTROLLING POWER SUPPLY AND CHARGING OF CELLULAR PHONE

A method and a device for controlling the power supply and charging of a cellular phone, which relate to the field of communications. The method includes: during the standby charging period of a cellular phone terminal, detecting whether the cellular phone terminal has established a call process; when the cellular phone terminal is detected to have established the call process, the cellular phone terminal transmitting a power supply control instruction for starting cellular phone terminal low-heat power supply and charging control to a power supply control module; and according to the power supply control instruction, the power supply control module adjusting the cellular phone terminal to be in a low-heat power supply and charging mode, so as to reduce the heating of the cellular phone terminal.

DIRECT BACKLIGHT OPTICAL SIMULATION DEVICE AND SYSTEM

Disclosed are a direct backlight optical simulation device and system. The device comprises a diffuser (1), a diffuser-supporting plate (7), an MF unit (2), and a platform (5). Side walls and a diffuser-supporting frame (6) are formed on the circumference of the platform (5). The platform (5) comprises slideways, a reflector plate, and a plurality of first guide rails (3) arranged in parallel, wherein the slideways are formed on the two opposite side walls of the platform (5), two ends of each first guide rail (3) are respectively arranged on the slideways, the reflector plate is located on one side, close to the platform (5), of the first guide rails (3), a plurality of LED jigs (4) which can slide along the length direction of the first guide rails (3) are arranged on the first guide rails (3), one end of the diffuser-supporting plate (7) is movably connected to the diffuser-supporting frame (6) and the other end of the diffuser-supporting plate (7) supports the diffuser (1). The MF unit ...

Multifunctional street lamp

... 本实用新型公开了种多功能路灯，包括灯杆和灯座；所述灯杆下端设有底座，其上端设有安装筒，安装筒外套设有汽车尾气净化盒；所述安装筒顶端设有太阳能电池板，安装筒内设有转换结构；所述灯杆内部为矩形孔；所述灯杆内部设有螺杆，所述螺杆上设有与螺杆相配合连接的螺母，且螺母的外表面与灯杆的矩形孔相配合；所述螺杆底部设有驱动其转动的驱动电机；所述灯座与螺母固定连接，且灯杆开设有便于灯座穿过的缝隙。本实用新型净化汽车尾气功能，节约了能源，结构简单，使用方便，效果好。 ...