动物检验检疫扫描识别通道

运行变频电机

Light guide plate and display module

The invention belongs to the technical field of display, and particularly relates to a light guide plate and a display module, the light guide plate specifically comprises a lattice point surface and a light emitting surface which are oppositely arranged, and a light incident surface connected with the lattice point surface and the light emitting surface, the lattice point surface is provided with a plurality of first scattering lattice points, each first scattering lattice point comprises a first cross section, and the first cross section is provided with a second cross section. The first cross section at least comprises a first edge positioned on the lattice point surface, a second edge far away from one side of the light incident surface, and a third edge close to one side of the light incident surface; the value range of an included angle a between the second side and the first side is (90-theta c)/2 < = a < 90 degrees, and theta c is a total reflection critical angle; in conclusion ...

DISPLAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE

A display substrate (32), a display panel (30), and a display device. The display substrate (32) is used for being fitted opposite a substrate (31). A black matrix (311) is provided on either the display substrate (32) or the opposite substrate (31). The display substrate (32) comprises: a base substrate (321) and a photoluminescent component (322) provided on the base substrate (321). The photoluminescent component (322) is provided corresponding to the black matrix (311) and is arranged at a side of the black matrix (311) facing a backlight module (40). A projection area of the photoluminescent component (322) on the base substrate (321) at least partly overlaps a projection area of the black matrix (311) on the base substrate (321). The photoluminescent component (322) is used for producing a second light (202) under the excitation of a light.

FLEXIBLE DISPLAY SCREEN AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

A flexible display screen (100) comprises: a silicone resin substrate (1); a first polyacrylamide-lithium chloride (PAM-LiCl) hydrogel electrode (2) positioned above the silicone resin substrate; a luminescent layer (3) made of a zinc sulfide-silicone resin and positioned above the first PAM-LiCl hydrogel electrode; and a second PAM-LiCl hydrogel electrode (4) positioned above the luminescent layer made of the zinc sulfide-silicone resin. Since the respective layers of the display screen are made of materials having favorable flexibility and ductility, the entire flexible display screen exhibits favorable bendability and ductility.

Large-angle transmission device for vehicle

The invention discloses a wide-angle transmission device for a vehicle, which comprises an engine last-stage transmission, a transmission, an upper transmission shaft, a transfer case, an axle main speed reducer, a hub, wheels, a lower front double-ten thousand-section transmission shaft and a lower rear double-ten thousand-section transmission shaft, the engine last-stage transmission is connected with the transmission, and the transmission is connected with the transfer case through the upper transmission shaft; the transfer case is connected with a front axle main speed reducer and a rear axle main speed reducer through a lower front double-universal-joint transmission shaft and a lower rear double-universal-joint transmission shaft respectively, and the axle main speed reducers are connected with hubs. By increasing the angle of the transmission shaft, the transfer case is lifted, the lower space is reserved, and the requirement of vehicle installation equipment is met; in order to ...

Ray theory-based vector sound field rapid forecasting method and device

The invention discloses a vector sound field rapid forecasting method and device based on a ray theory, and relates to the technical field of underwater acoustic physics. In order to solve the problems in the prior art that the calculation amount is increased and the calculation efficiency is reduced due to the prediction of a difference method, and the precision of mass point vibration velocity prediction is reduced due to a superposition method, the invention provides a vector sound field rapid prediction method based on a ray theory. Comprising the steps that preset ocean parameters, sound source parameters and receiver parameters are collected, and according to the parameters, a sound ray track from a sound source to a receiver and time delay parameters corresponding to track points on the track are obtained; according to the sound ray trajectory and the time delay parameter, obtaining a sound beam equation of emitting sound rays from the to-be-simulated point at a preset glancing angle ...

Anti-inflammatory mark-fading skin care product and preparation method thereof

The invention relates to the technical field of skin care products, in particular to an anti-inflammatory mark-fading skin care product and a preparation method thereof.The method comprises the following steps that S1, purslane plants and liquorice plants are picked and cleaned up; s2, connecting an ethanol solution input pipe to the top end of the stirring device; s3, putting the cleaned purslane plants and liquorice plants into a stirring device; s4, the stirring device releases the required weight of the ethanol solution according to the total weight of the entered purslane plants and liquorice plants; s5, the purslane plants and the liquorice plants are smashed through a stirring device, and plant juice and residues are generated; and S6, mixing the plant juice and residues with the released ethanol solution by using a stirring device to obtain a mixed extracting solution. The method has the beneficial effect that the waste of the ethanol solution can be reduced when the juice of the ...

Monoclonal antibody F7H6 of Taq enzyme and application thereof

The invention provides a monoclonal antibody F7H6 of Taq enzyme. A CDR1 sequence of an amino acid sequence of a heavy chain variable region of the monoclonal antibody F7H6 is as shown in SEQ ID NO: 1, a CDR2 sequence of the amino acid sequence of the heavy chain variable region of the monoclonal antibody F7H6 is as shown in SEQ ID NO: 2, and a CDR3 sequence of the amino acid sequence of the heavy chain variable region is as shown in SEQ ID NO: 3; a CDR1 sequence of an amino acid sequence of a light chain variable region is shown as SEQ ID NO: 4, a CDR2 sequence of the amino acid sequence of the light chain variable region is shown as SEQ ID NO: 5, and a CDR3 sequence of the amino acid sequence of the light chain variable region is shown as SEQ ID NO: 6. The monoclonal antibody F7H6 has a better sealing effect of polymerization activity and a sealing effect of excision enzyme activity at the same time.

FEMORAL ARTERY HEMOSTASIS DEVICE

Disclosed is a femoral artery hemostasis device, wherein the lower end of a vertical post (2) is vertically fixed to the upper end face of a bottom plate (1), the outer lateral wall of one end of a cross rod (4) is vertically connected to the vertical post (2) through a regulator (3), the outer lateral wall of the other end of the cross rod (4) is vertically connected to the upper part of a rotating lever (5) through a connecting ring (17), a pressing piece (6) is provided on the lower part of the rotating lever (5), an installing piece (7) is arranged on the lower surface of the pressing piece (6), and the pressing piece (6) and the bottom plate (1) are arranged in a vertical alignment. The regulator (3) comprises a main body (3-1) and two lock nuts (3-2), wherein a first installing hole(3-1-1) and a second installing hole (3-1-2) are arranged on the main body (3-1) along the radial direction of the main body (3-1), and the centre line of the first installing hole (3-1-1) and the centre ...

Tunnel lining maintenance trolley

The tunnel lining maintenance trolley comprises a trolley body, a hollow column is fixedly installed on the trolley body, a connecting column is fixedly connected to the hollow column, elastic plates are fixedly connected to the two ends of the connecting column, water pipes are installed on the two elastic plates, and the two water pipes communicate with each other; a plurality of atomizing nozzles are uniformly arranged on the two water pipes, U-shaped blocks are fixedly mounted at one ends of the two elastic plates, guide wheels are rotationally connected to the two U-shaped blocks, steel wire ropes are fixedly connected to one sides of the two U-shaped blocks, winding wheels are rotationally mounted on the two sides of the interior of the trolley, and the connecting pipes communicate with the water pipes. The guide wheels and the wheels of the trolley are matched to run at a constant speed, uniform watering is guaranteed, the angle of the elastic plate can be continuously adjusted according ...

LOW-POWER-CONSUMPTION LIQUID CRYSTAL DISPLAY DEVICE BACKLIGHT LOOP AND CONTROL METHOD THEREFOR

A low-power-consumption liquid crystal display device backlight loop and a control method therefor. A backlight loop comprises an LED lamp control module (100), an LED lamp driving module (200), and an LED lamp backlight module (300), the LED lamp control module (100) controlling, according to the luminance required to be reached by a liquid crystal device, the LED lamp backlight module (300) by means of the LED lamp driving module (200); the LED lamp driving module (200) being used for driving the LED lamp backlight module (300); and the LED lamp backlight module (300) being used for providing the liquid crystal display device with a required light source. The control method enables an LED lamp having a liquid crystal display device backlight to operate on a current having a high light-emitting efficiency, thereby reducing the heat loss of the liquid crystal device, improving the light-emitting efficiency of the LED lamp and the energy efficiency ratio of the liquid crystal display device ...

MECHANISM FOR PREVENTING COLLISION OF SLIDING VEHICLE DOOR WITH OIL FILLER DOOR

A mechanism for preventing a sliding vehicle door from colliding with an oil filler door, comprises a trigger device (2) and an executive device (3), the trigger device (2) comprises a base (21) and a triggering block (22), wherein the base (21) can be fixedly mounted on the side periphery (11) of a vehicle body in a rapidly clamping manner through a boss (211) and a locking part, the triggering block (22) can be slidably inserted into the base (21), and one end of the triggering block (22) props against the oil filler door (13) of the vehicle body elastically; the executive device (3) comprises a bracket (31) and a lock catch (32), wherein the bracket (31) is fixedly mounted on the side periphery (11) of the vehicle body, the lock catch (32) is rotationally mounted on the bracket (31), the rotating input end (321) of the lock catch (32) is connected with the triggering block (22), and a catch head (323) of the lock catch (32) is matched with a lock hook (121) on the sliding vehicle door ...

Intermediate infrared wide emission cross section tellurate glass and preparation method thereof

The invention relates to tellurate glass with an intermediate infrared wide emission cross section and a preparation method of the tellurate glass. The tellurate glass with the intermediate infrared wide emission cross section is prepared from the following chemical components in percentage by mole: 85 to 93.8 mol percent of TeO2, 3 to 7 mol percent of Ta2O5, 3 to 7 mol percent of La2O3, 0.1 to 1.5 mol percent of Tm2O3 and 0.1 to 1 mol percent of Ho2O3.

METHOD FOR USING MOBILE TERMINAL WITHOUT TRACES, AND MOBILE TERMINAL

A method for using a mobile terminal without traces, and the mobile terminal. The method comprises: creating a trace-free account of a mobile terminal (S110); in response to an operation of a user for logging in to the trace-free account of the mobile terminal, switching the mobile terminal from a non-trace-free environment to a trace-free environment, and temporarily storing trace information generated by an application on the mobile terminal to a specified storage region (S120); and in response to an operation of the user for exiting the trace-free account of the mobile terminal, switching the mobile terminal from the trace-free environment to the non-trace-free environment, and deleting the trace information temporarily stored in the specified storage region (S130). According to the method, a user can log in to a trace-free account of a mobile terminal as required, so that after the user exits the login, the user does not leave any trace generated after the user logs in to the account ...

Connecting rod type single-arm double-finger vacuum manipulator and vacuum chamber

The invention provides a connecting rod type single-arm double-finger vacuum manipulator and a vacuum chamber, and the vacuum manipulator comprises a lower arm driving connecting rod, a lower arm driving connecting rod and a lower arm driving connecting rod, the lower arm passive connecting rod is connected with the lower arm active connecting rod through a first bearing; an upper arm active connecting rod; the upper arm passive connecting rod is connected with the upper arm active connecting rod through a second bearing; one end of the arm transverse rod is connected with the lower arm passive connecting rod through a third bearing, and the other end is connected with the upper arm passive connecting rod through a fourth bearing; the arm transverse rod is provided with two extending parts which are respectively connected with a first finger and a second finger; the first driving unit is connected to the lower arm driving connecting rod and used for enabling the lower arm driving connecting ...

BIPOLAR MAGNETIC HOLDING RELAY

A bipolar magnetic holding relay comprises a coil assembly (4), a magnetic steel assembly (5) provided with a permanent magnet (59) and armatures (52, 53, 54, 55) therein, and two contact devices (1, 2) disposed at two sides of a base (3). The magnetic steel assembly is pivotally connected to the base by a revolute joint (50), an electric signal of the coil assembly drives the magnetic steel assembly to swing between two positions, the permanent magnetic force enables the magnetic steel assembly to keep at one of the positions, and the swinging simultaneously drives the two contact devices to deflect, so as to implement simultaneous making/breaking of two moving contacts (17, 27) and two static contacts (16, 26). The magnetic steel assembly has two drive heads (56, 57) that move with the magnetic steel assembly, and the two drive heads extend in the same direction. The relay further comprises two steering transmission parts (6, 7) that are connected to the two contact devices and the magnetic ...

BACKLIGHT MODULE AND DISPLAY DEVICE

Provided are a backlight module (100) and a display device. The backlight module (100) comprises a light source (101) and a light guide plate (102). The light source (101) is provided on at least one side of the light guide plate (102). The side of the light guide plate (102) opposite to the light source (101) comprises a light receiving surface (1031) opposite to the light source (101) and a light reflecting surface (1032) located above the light receiving surface (1031). The angle between the light receiving surface (1031) and the light reflecting surface (1032) in the direction toward the inside of the light guide plate (102) is an obtuse angle. The backlight module (100) and the display device can reduce the light wastage and improve the light energy utilization rate.

Method for detecting ganglioside in dairy product

The invention provides a method for detecting ganglioside in a dairy product, and relates to the technical field of UPLC-Q-TOF-MS. According to the detection method, in the pretreatment process of the dairy product to be detected, a dichloromethane solution is used for replacing chloroform with high toxicity, and the influence on the body of an operator is reduced; meanwhile, a method of redissolving after nitrogen blowing is used for replacing an existing direct constant volume method, so that the problems that the strength of mass spectrum secondary fragments is reduced and the qualitative and quantitative analysis of ganglioside is influenced due to the fact that a sample is diluted by the direct constant volume method are effectively relieved. Besides, on the basis of the pretreatment, UPLC-Q-TOF-MS is adopted to detect the on-machine sample, accurate qualitation and quantification of ganglioside in the dairy product are achieved through selection of liquid chromatography and mass spectrometry ...

Marker group for evaluating infant fine movement development condition and application

The invention provides a marker group for evaluating the fine movement development condition of infants, and is characterized in that the marker group consists of the following fatty acids: C12, C4, C20, C20: 3n6, C15: 1, C20: 4n6, C14, C6, C18: 3n6, C22: 1n9: C16: 1, C22: 6n3, C8, C24: 0, C16, C21, C18: 1n9c. The invention also provides a method for evaluating the infant fine movement development condition by adopting the marker group. According to the method, the content of specific fatty acid in breast milk or dairy product samples eaten by the infants is extracted and detected, so that the fine movement development condition of the infants is evaluated, and the development level of the infants in the same age can be speculated according to the evaluation result, so that relevant suggestions of diet and nutriology can be given to the maternal body in time. The method is low in cost, simple, convenient, effective and suitable for large-scale evaluation work.

PRISM SHEET AND DISPLAY DEVICE

A prism sheet comprising a first substrate (100) and a second substrate (200). The first substrate (100) comprises a first surface (110) and a second surface (120) relative to the first surface (110). The second surface (120) comprises multiple first protrusions (121) arranged in parallel along a first direction. The second substrate (200) comprises a third surface (210) and a fourth surface (220) relative to the third surface (210). The third surface (210) comprises multiple second protrusions (211) arranged in parallel along the first direction. The fourth surface (220) comprises multiple third protrusions (221) arranged in parallel along a second direction. The second surface (120) and the third surface (210) are connected to meshes of the second protrusions (211) via the first protrusions (121). A display device provided with the prism sheet, where the prism sheet improves the performance of a backlight module of the display device.

DIFFUSION PLATE, BACKLIGHT MODULE AND DISPLAY DEVICE

A diffusion plate, comprising: a base body (4), the upper surface of the base body (4) comprising at least one first concave surface (42), and the lower surface of the base body (4) comprising at least one second concave surface (41); a first base layer (5) arranged on the upper surface of the base body (4); a first scattering particle film layer (6) arranged on the upper surface of the first base layer (5); a second base layer (3) arranged on the lower surface of the base body (4); and a second scattering particle film layer (2) arranged on the lower surface of the second base layer (3).

FLEXIBLE DISPLAY DEVICE

The present disclosure provides a flexible display device. The flexible display device comprises: a flexible base substrate, an electro-deformation layer provided on the flexible base substrate, and a display layer provided on the electro-deformation layer; the electro-deformation layer is configured to deform when powered on, so as to drive the flexible base substrate and the display layer to deform correspondingly, such that the flexible display device realizes flexible display, and recover to the original state when powered off.

BACKLIGHT MODULE AND DISPLAY DEVICE

Disclosed are a backlight module and a display device. The backlight module comprises a back panel (401), a light-emitting component (402) located on the back panel (401) and a frame (403) located at the periphery of the back panel (401), wherein the frame (403) comprises a main body portion (4031) and a wedge-shaped portion (4032) located at one side of the main body portion (4031) close to the light-emitting component (402); and an inclined surface (40321) of the wedge-shaped portion (4032) faces a light-emergent surface (4022) of the light-emitting component (402), and an included angle formed between the inclined surface (40321) of the wedge-shaped portion (4032) and the light-emergent surface (4022) of the light-emitting component (402) is an acute angle. The backlight module and the display device mainly use the design of the frame (403) having the wedge-shaped portion (4032) to improve the emission of light rays of a backlight source at an edge in the design of a narrow frame, and ...

Wheat breeding device

The utility model relates to the technical field of wheat breeding, in particular to a wheat breeding device which comprises a hollow cuboid box body, a culture solution containing drawer guide rail, a culture solution containing drawer, a water pump, a water pumping pipe, a water draining pipe, a breeding chamber drawer guide rail, a breeding chamber drawer, a culture solution overflow port, a culture solution circulating inflow pipeline, a branch pipe, a fourth through hole, a water draining hole and the like. Culture solution placement drawer guide rails are arranged on the left side and the right side of the inner wall of a bottom plate of the horizontally-arranged cuboid box body; the culture solution placing drawers are movably arranged on the culture solution placing drawer guide rails on the same plane; a water pump is arranged on the outer surface of the right side wall of the hollow cuboid box body; a plurality of cultivation chamber drawer guide rails are arranged on the inner ...

Method for rapidly domesticating mandarin fish fries

The invention provides a method for rapidly domesticating mandarin fish fries, and belongs to the technical field of fish product breeding. According to the biological characteristics of mandarin fish, the mandarin fish fries are cultured by adopting indoor factory-like circulating water, the water quality can be controlled, and a stable environment is provided for domestication of the mandarin fish fries; the illumination intensity during feeding is set to be 300-800 lux, the habit that the mandarin fish like to ingest in a dim environment is catered, the most suitable ingestion environment is created for the fry, and feeding domestication management of the mandarin fish fry is facilitated; and in combination with a progressive domestication process, the requirements of rapid domestication and improvement of the domestication rate can be met, and large-scale production of the siniperca chuatsi fry is further realized. Through verification, the method has the advantages of being high in ...

COLOR FILTER PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

A color filter panel and manufacturing method thereof, and a display device. The color filter panel comprises: a substrate; a plurality of different colors of color filter units disposed on one side of the substrate; and a transmittance enhancement layer disposed on the substrate and at a side of the color filter units where light emerges, and configured to increase transmittance of at least one color filter unit. The embodiment can increase transmittance of an incident light.

Cooperative meeting method and system for multiple video conferences

The invention relates to the technical field of video conferences, and particularly discloses a multi-video conference collaborative meeting method and system. The method comprises the following steps: determining a trial production line and a plurality of trial production personnel by acquiring trial production plan information, and planning a trial production task; performing multi-camera tracking shooting on the trial-production line and a plurality of trial-production personnel to obtain trial-production shooting data; constructing a VR trial-production image, and creating a trial-production collaborative conference; starting a multi-video trial-production collaborative conference, and recording the conference to obtain whole-course record information; and sorting to generate conference record information. According to the technical scheme, trial-production tasks can be planned, multi-camera tracking shooting can be carried out in the trial-production process of products, then VR trial-production ...

Deep sea hydrological environment data fitting method and device and computer medium

According to the deep sea hydrological environment data fitting method and device and the computer medium, a unique third-order interpolation function is constructed to calculate salinity data and temperature data of an unknown depth, global underwater acoustic velocity distribution data of a to-be-measured area is finally obtained through velocity fitting, the calculation result is more accurate, and the calculation efficiency is improved. Therefore, the accuracy of the deep sea underwater sound velocity distribution data obtained by sound velocity fitting based on the temperature and salinity data can be further improved.

Novel control surface of underwater vehicle and control method thereof

The invention relates to a novel control surface of an underwater vehicle and a control method thereof.The novel control surface comprises a plurality of rudders installed at the tail of a vehicle body at intervals in the circumferential direction, each rudder comprises a rigid section and a flexible section which are connected front and back, and the rigid section located on the front portion and the vehicle body are fixed and conformal; a plurality of connecting shafts are installed on the side face, facing the navigation body main body, of the flexible section at intervals in the chordwise direction, each connecting shaft extends into the navigation body main body and swings in the direction perpendicular to the chordwise direction of the rudder, and the swinging of the connecting shafts jointly promotes the flexible section of the rudder to deform actively; therefore, the problems of stall and rudder jamming caused by a traditional control surface can be effectively solved through swinging ...

Ergothioneine-containing strain preservation protective agent as well as preparation method and application thereof

The invention provides an ergothioneine-containing strain preservation protective agent as well as a preparation method and application thereof, and relates to the technical field of biological fermentation. According to the invention, the ergothioneine is applied to strain preservation for the first time, and the protective agent containing the ergothioneine for strain preservation is provided. According to the invention, the strain is preserved by adopting the ergothioneine, so that the ergothioneine can be used as a new effective component of the strain preservation protective agent. In addition, the invention also proves that the ergothioneine and the glycerol can be used as a strain preservation protective agent together, and the ergothioneine and the glycerol have a certain synergistic effect. According to the present invention, with the protective agent, the high strain survival amount can be maintained when the strain is re-activated after the long-time strain preservation, and ...

Annular reinforcing bar forming die with adjustable

... 本实用新型涉及可调式环形钢筋成型模具，底盘上端的中心处设置有与中心立柱连接的连接孔，且底盘上端以中心处为圆心向外成辐射状均匀设置有至少六条滑槽，滑槽的两侧设置有等间距的刻度槽，底盘下端设置有四个便于与现有钢筋弯曲机连接的插接孔；中心立柱与底盘连接；卷绕辊轴由至少六个结构相同的扇形块围合而成一圆柱形结构，所述扇形块的底端中部设置有与所述滑槽配合并滑动的凸起的滑轨，扇形块的外侧面下部挖设有用于安装止动机构的下沉平台，扇形块的外侧面中部设置有一定深度的螺纹孔，所有扇形块安装在底盘上。本实用新型成型后的钢筋笼接近圆形，成型效果好，提高了工程质量要求。 ...

BATTERY AND PREPARATION METHOD AND APPLICATION METHOD THEREFOR, AND ELECTRONIC DEVICE

A battery and a preparation method and an application method therefor, and an electronic device. The battery comprises a battery panel (1), and the battery panel (1) is able to be switched between a first state and a second state. In the first state, a cation transport subunit (133) is in contact with a corresponding ion receiving subunit (132) and one of ion supply subunits (131), and an anion transport subunit (134) is in contact with the corresponding ion receiving subunit (132) and the other ion supply subunit (131); and in the second state, the cation transport subunit (133) is not in contact with the corresponding ion receiving subunit (132) and one of the ion supply subunits (131), and the anion transport subunit (134) is not in contact with the corresponding ion receiving subunit (132) and the other ion supply subunit (131). The method solves the problems of a battery in an electronic device having a complex structure and a large volume, and being difficult in obtaining sources ...

Transfer robot for logistics storage and using method thereof

The invention discloses a transfer robot for logistics storage and a using method thereof, and belongs to the technical field of transfer robotics.The transfer robot comprises a shell, a first motor is mounted on the lower surface of the shell, an interlayer frame is mounted on the inner side of the shell, a bearing frame is arranged on the upper surface of the interlayer frame, and a first gear is driven to rotate through operation of the first motor; a second gear is driven to rotate through a center shaft, so that a first rack and a second rack can be subjected to position adjustment along a limiting frame, the first rack and the second rack drive an angle folding frame to move in the moving process, and second single-shaft air cylinders can be located at the four corners or the periphery of the lower surface of the cargo bracket; the positions of the center supporting plate and the auxiliary supporting plate are adjusted through telescopic operation of the first single-shaft air cylinder ...

DISPLAY SUBSTRATE, DISPLAY PANEL, AND DISPLAY DEVICE

A display substrate, a display panel, and a display device. The display substrate comprises multiple pixel units (200) arranged in an array manner. Each pixel unit (200) comprises a first electrode (210). Each first electrode (210) comprises a first electrode body (211), a first electrostriction layer (212) connected to the first electrode body (211), and a first drive electrode (213) electrically connected to the first electrostriction layer (212). The first electrostriction layer (212) is configured to be expanded and contracted with an electrical signal of the first drive electrode (213) and to drive the first electrode body (211) to be expanded and contracted. Accordingly, the display substrate can at least implement curved display and can control the curvature of the bend of the display substrate.

Sampling value processing method and device, power supply module and storage medium

The invention is suitable for the technical field of power supply modules, and provides a sampling value processing method and device, a power supply module and a storage medium, and the method comprises the steps: registering conventional processing related information of various types of sampling signals to a preset first cache region in advance, and for sampling signals required by closed-loop control in the various types of sampling signals, storing the conventional processing related information in the first cache region; registering interrupt filtering processing related information to a preset second cache region in advance; traversing the second cache region, acquiring a corresponding original sampling value according to the interrupt filtering processing related information of each sampling signal in the second cache region, and performing interrupt filtering processing; and traversing the first cache region, acquiring a corresponding original sampling value or a corresponding ...

Gel-based nano-metal catalyst as well as preparation method and application thereof

The invention belongs to the technical field of metal catalyst materials, and particularly relates to a gel-based nano metal catalyst as well as a preparation method and application thereof. The gel-based nano-metal catalyst provided by the invention comprises polymer gel and metal nanoparticles loaded in a network of the polymer gel, the metal nanoparticles comprise one or more of platinum, nickel, ruthenium and gold; the polymer gel is prepared from acrylamide type-acrylic ester type copolymer gel. The gel-based nano-metal catalyst provided by the invention has relatively high catalytic efficiency on an alkyne selective hydrogenation reaction.

Deep sea detection bionic robot

The invention discloses a deep sea detection bionic robot, and belongs to the technical field of underwater robots. Bionic flexible fins are symmetrically arranged on the two sides of the fuselage shell, and each bionic flexible fin comprises three flexible sub-fins which are distributed from front to back and can be drawn close to be combined or separated away from each other; the outer contour of the three flexible sub-fins located on the same side of the machine body shell after being closed up and combined is the same as the outer contour of the manta ray pectoral fin. Fin ray assemblies capable of driving the corresponding flexible sub-fins to move are arranged in the flexible sub-fins; the tail end of the machine body shell is provided with a pitching adjusting mechanism used for enabling the robot to dive and float upwards. Through the structural arrangement of the flexible sub-fins, the second fin ray assembly and the second fin ray assembly, a seabed propelling mode and an underwater ...

Data acquisition device for smart greenhouse and use method of data acquisition device

The invention discloses a data acquisition device for a smart greenhouse and a use method thereof, and belongs to the technical field of smart greenhouses, and the data acquisition device comprises a fixing assembly, the lower end of the fixing assembly is slidably clamped with a moving assembly, the lower end of the moving assembly is fixedly provided with a lifting assembly, and the lower end of the lifting assembly is rotatably provided with an acquisition assembly. A linkage assembly is rotatably mounted on one side of the moving assembly, and an auxiliary cleaning assembly is rotatably mounted on the other side of the moving assembly, during use, the moving assembly and the lifting assembly are adopted, so that the position and height of the collecting assembly in the greenhouse are conveniently adjusted, and through the linkage assembly, the collecting assembly rotates during moving, so that the collecting assembly is more convenient to clean. According to the intelligent greenhouse ...

Prism sheet, backlight module and prism sheet production equipment

The invention provides a prismatic lens, a backlight module and prismatic lens production equipment. The prismatic lens comprises a substrate; the edge peaks are arranged on the substrate, each edge peak comprises a base material and scattering particles doped in the base material, and the refractive index of the scattering particles is different from that of the base material.

Concrete damage positioning and evaluating method based on piezoelectric array fluctuation method

The invention provides a concrete damage positioning and evaluating method based on a piezoelectric array fluctuation method. The concrete damage positioning and evaluating method comprises attached piezoelectric array sensing module design and a damage positioning and evaluating method based on an attached piezoelectric array sensing module. The attached piezoelectric array sensing module is easy to install and can effectively excite and receive stress wave signals, and meanwhile the integrated module is easy to manage when used and convenient to update when damaged; on the basis of stress wave propagation signals obtained by the attached piezoelectric array module, energy is calculated through a wavelet packet decomposition method, the damage probability value of each grid point in a detection area is calculated through a damage positioning method, the damage degree of the to-be-detected structure can be evaluated, positioning imaging is conducted on the damage position, and the damage ...

Pneumatic balance sound compensation system suitable for deep sea low-frequency sound source and design method thereof

The invention provides a pneumatic balance sound compensation system suitable for a deep sea low-frequency sound source and a design method of the pneumatic balance sound compensation system. Static pressure balance between a gas chamber and seawater is achieved through liquid-phase and gas-phase conversion of selected working gas, pneumatic unbalance caused by sound radiation is further compensated through mechanical margin in a space with a certain volume V, and acoustic compensation is effectively achieved; the space with the certain volume V is determined according to a mechanical equilibrium margin constraint condition whether a dynamic pressure difference variable which is unbalanced with external seawater pressure and is generated in an air chamber space is smaller than the space with the certain volume V or not in a sound wave radiation process corresponding to a maximum sound source level when a sound source is in a working state; the spatial mechanical balance margin constraint ...

Automatic breath sound classification method based on improved Swinin-Transform

The invention discloses an automatic breath sound classification method based on an improved Swin-Transform, which belongs to the field of audio signal identification and comprises three steps. The method comprises the following steps: step A, preparing an ICBHI 2017 data set, and dividing the ICBHI 2017 data set into four types of breath sounds: normal breath sounds, wheeze sounds, burst sounds, wheeze sounds and burst sounds; step B, audio signal preprocessing; firstly, down-sampling is carried out on an audio signal, and interference such as heart sounds is filtered out through a five-order Butterworth band-pass filter. Secondly, performing intelligent filling on the audio signal; and finally, short-time Fourier transform is adopted to generate a spectrogram, and meanwhile, a black area is cut to generate a data set. And step C, training is carried out on the improved Swin-Transform network by adopting the training data. And displaying a prediction result of the four-classification breath ...

Pipeline straightness detection device for municipal construction

The invention relates to the technical field of flatness detection, and provides a municipal construction pipeline flatness detection device which comprises a bearing mechanism, a center rotating mechanism and a detection mechanism, a radial adjusting mechanism is arranged on the inner side of the center rotating mechanism, and a first driving part in the center rotating mechanism is in transmission connection with the outer side of a rotating ring; a linear guide rail is arranged on the inner side of the rotating ring, an upper radial moving block in the radial adjusting mechanism is arranged in the linear guide rail, a first adjusting gear is in transmission connection with a tooth groove in the upper surface of the upper radial moving block, and a rotating block in the angle adjusting mechanism is installed at one end of the upper radial moving block through a first rotating shaft. A second driving part in the detection mechanism is in transmission connection with a threaded rod, a base ...

Method for multi-dimensionally evaluating similarity between sample and breast milk

The invention relates to the technical field of dairy product evaluation, and discloses a method for multi-dimensionally evaluating the similarity between a sample and breast milk. The method comprises the following steps: (1) establishing a local breast milk ganglioside database; (2) collecting a to-be-evaluated sample, and performing pretreatment; (3) determining the content of characteristic ganglioside subclasses and the content of characteristic ganglioside molecules in the pretreated sample to be evaluated, and extracting the peak area, the base peak height and the peak number from the total ion chromatogram; and (4) calculating the score G of the to-be-evaluated sample according to a formula. Starting from three aspects of characteristic ganglioside subclass composition, characteristic ganglioside molecular composition and overall distribution condition evaluation, the similarity between infant formula milk powder, raw and auxiliary materials and breast milk substitute fat and breast ...

Foreign matter cleaning device for power transformation and distribution equipment

According to the foreign matter cleaning device for the power transformation and distribution equipment, an insulating rod structure is adopted, and meanwhile, a remote-control collecting and cutting mechanism is arranged, so that collecting and cutting operation can be achieved at the same time. By implementing the embodiment of the invention, the device has the characteristics of simple structure, safety, reliability, high universality and convenience in operation.

Symmetrical chain transmission device

The symmetrical chain transmission device comprises a front rotating shaft and a rear rotating shaft which are symmetrically arranged front and back, hub bearings are installed at one ends of the rotating shafts, embedded bearing assemblies are installed at the other ends of the rotating shafts, the rotating shafts are connected with chains through second chain wheels, the front chain and the rear chain are connected through first chain wheels, and the first chain wheels are assembled on an output shaft of a speed reducer; the front rotating shaft is assembled at the front end of the frame, and the rear rotating shaft is assembled at the rear end of the frame. The speed reducer output shaft is arranged between the front power output shaft and the rear power output shaft of the frame, chain transmission is symmetrically arranged front and back, the bending moment of chain transmission on the speed reducer output shaft can be effectively balanced, and the service life of the speed reducer ...

Time-frequency feature fusion fault diagnosis method based on self-attention

The invention provides a time-frequency feature fusion fault diagnosis method based on self-attention, and belongs to the technical field of bearing equipment fault diagnosis, and the method comprises the following steps: 1, collecting vibration signals of a bearing operating in various states; 2, carrying out data preprocessing on the bearing vibration signal to obtain a frequency spectrum of the vibration signal, and dividing into a training set and a test set; 3, inputting the original vibration signals and the corresponding frequency spectrums into the model at the same time for training; and 4, when new vibration data exists, preprocessing the new vibration data by adopting the same method and inputting the new vibration data into the model so as to realize classified diagnosis of fault types. The invention provides a novel time-frequency domain feature fusion method, which can learn the features of the time domain and the frequency domain, has higher diagnosis precision compared with ...

Sensitive proportion multiple unit valve of stack formula load

... 本实用新型涉及控制阀组技术领域，提供种叠加式负载敏感比例多路阀，包括：主控单元和至少个执行单元，所述执行单元包括连接管路单元和伺服控制单元；所述主控单元包括P油口、T油口、P0油口、LS油口、L0油口、卸荷阀和减压阀；所述P油口与卸荷阀的进油口连通，所述卸荷阀的出油口与T油口连通，所述卸荷阀的外控口与LS油口连通；所述减压阀的进油口与P油口连通，所述减压阀的出油口与P0油口连通。本实用新型叠加式负载敏感比例多路阀，结构简单、合理、紧凑，动作平稳、可靠性强，各组件维修、更换便捷，便于安装和排查系统故障。 ...

Epoxy resin curing agent, epoxy resin composition, glass fiber reinforced plastic pavement slab and preparation method of glass fiber reinforced plastic pavement slab

The invention provides an epoxy resin curing agent, an epoxy resin composition, a glass fiber reinforced plastic pavement slab and a preparation method of the epoxy resin curing agent. The epoxy resin curing agent comprises the following components in parts by mass: 60-110 parts of an anhydride curing agent, 3-30 parts of a reactive flexibilizer, 0.2-5 parts of an imidazole accelerant and 0.2-3 parts of a tertiary amine accelerant. The reactive toughening agent is at least one of hydroxyl-terminated polyether, amino-terminated polyether, hydroxyl-terminated polyester and hydroxyl-terminated polyester ether. The reactive flexibilizer is added into the epoxy resin curing agent, so that flexibilizer molecules can be introduced into an anhydride curing agent structure, uneven mixing of components is avoided, and the toughening effect of epoxy resin is improved; under the synergistic effect of the double-component accelerant, the epoxy resin can be completely cured at a relatively low curing ...

Carrier mobility enhanced diamond field effect transistor and preparation method thereof

The invention discloses a carrier mobility enhanced diamond field effect transistor and a preparation method thereof. The diamond field effect transistor is characterized in that a monocrystal diamond epitaxial film is arranged on a diamond substrate; the monocrystal diamond epitaxial film is provided with a first heavily-doped diamond film area and a second heavily-doped diamond film area; hydrogen terminal areas are arranged on the first heavily-doped diamond film area, the second heavily-doped diamond film area and the surface of the monocrystal diamond epitaxial film between the first heavily-doped diamond film area and the second heavily-doped diamond film area, and oxygen terminal areas are arranged on the surfaces of the other epitaxial films; the source electrode and the drain electrode are arranged on the channel region; a gate dielectric layer is arranged on the source electrode, the drain electrode and a channel region between the source electrode and the drain electrode; and ...

AI education training system based on intelligent robot

The invention discloses an AI education training system based on an intelligent robot, relates to the technical field of intelligent robots, and aims to solve the problem that collected pictures and sensors cannot be better fused in the prior art. According to the AI education practical training system based on the intelligent robot, the comprehensive behavior score is compared with the score threshold value, whether the behaviors of the students are standard or not is judged, when the behaviors of the students are not standard, an early warning report is generated, the student numbers corresponding to the students are obtained, the early warning report is transmitted to the terminal where the teacher is located based on the Internet of Things, and the Python language is simple and easy to learn; according to the method, a building block is used as a building block, the building block is usually used as a script and other functions to be used together with large program software, and a ...

Food quality evaluation method based on mineral element content and content ratio and application

The invention relates to the technical field of detection and nutriology evaluation, and discloses a food quality evaluation method based on mineral element content and content ratio and application. The food is breast milk or infant formula food, and the method comprises the following steps: (1) collecting a sample to be evaluated, and performing pretreatment; (2) measuring the contents of mineral elements A and B in the pretreated to-be-evaluated sample, and calculating the content ratio of the mineral elements A to B; wherein the mineral element A and the mineral element B are two different mineral elements existing in food; and (3) calculating the score of the to-be-evaluated sample according to a formula. The invention also relates to an application of the quality evaluation method in nutrition consultation and diet intervention. The method has the advantages of being objective, scientific, comprehensive, low in cost, simple, convenient, effective and suitable for large-scale evaluation ...

Deep learning method and device based on weak line spectrum joint detection and reconstruction under non-Gaussian impulse noise

The invention discloses a deep learning method and device based on weak line spectrum joint detection and reconstruction under non-Gaussian impulse noise, and relates to the field of underwater acoustic signal processing. In the prior art, a weak line spectrum detection method mainly utilizes experience knowledge to extract target features, and the performance of the weak line spectrum detection method depends on the cognition degree of an operator on a sample to a great extent. In order to solve the problems of performance reduction and even failure caused by direct application of an underwater acoustic signal processing technology under Gaussian noise assumption to signal detection under non-Gaussian noise, the technical scheme provided by the invention is as follows: a weak line spectrum joint detection and reconstruction method comprises the following steps: collecting impulse noise, and constructing a ship line spectrum data set according to the noise; the data set is preprocessed, ...

Vector sound field signal model calculation method and device based on normal wave theory

The invention discloses a vector sound field signal model calculation method and device based on a normal wave theory, and relates to the field of vector channel time domain signals. In the prior art, the particle vibration velocity predicted by a difference method is related to the size of a grid, the calculation efficiency is reduced, and the calculated vector field phase has an error; the invention provides a vector channel time domain signal model acquisition method, and aims to solve the problem that a result of a method for calculating a vector field signal according to an incoming wave direction at a vector hydrophone neglects the influence of an ocean waveguide and has a larger error with an actual ocean channel propagation result. The method comprises the steps of collecting a vector sound field model of an area where received signals are located; obtaining an impulse response function model of the aquatic channel according to the model; and according to the impulse response function ...

Mechatronics motor installation system and use method

The invention discloses a mechatronics motor installation system and a use method, and belongs to the field of motor installation. A mechatronics motor installation system comprises a base and further comprises a lifting device fixedly installed at the upper end of the base, a containing table parallel to the base is fixedly connected to the telescopic end of the lifting device, and a plurality of containing grooves are formed in the containing table; the platform is arranged at the upper end of the placing table, the telescopic end of the lifting equipment is provided with an elevation angle driving part for driving the platform to rotate, the platform is rotationally connected with a rotating disc, a first clamp is fixedly installed on the rotating disc, and the platform is provided with a rotating driving part for driving the rotating disc to rotate; according to the invention, the orientation of the motor shell port can be changed, so that a worker can conveniently install motor parts ...

Surveying spherical robot device

The invention discloses a surveying spherical robot device which comprises a mechanical structure and a control system connected with the mechanical structure, the mechanical structure comprises a walking device and a spherical shell formed by splicing two hemispherical shells together, and a set of foldable walking device is installed between the two hemispherical shells; the walking device comprises a deformation frame assembly and telescopic and foldable universal wheels. The universal wheels are connected through the deformation frame assembly, the deformation frame assembly is connected with the hemispherical shell through the telescopic frame in transmission connection, and the hemispherical shell is connected with the motor driving the spherical shell to roll and drives the universal wheels to roll. And the pendulum bob mechanism is fixedly connected with the edge of the hemispherical shell through a motor for driving a pendulum bob to swing. The exploration and monitoring task requirements ...

Portable reinforced concrete structure nondestructive testing equipment and application method

The invention discloses portable reinforced concrete structure nondestructive testing equipment and an application method. The device comprises a piezoelectric ceramic piece (1), a sensing module (2), a communication module (5), a first rotating handle (3), a second rotating handle (6), an L-shaped telescopic metal tube (4) and a socket (7). The number of the sensing modules is two, the number of the communication module is one, and the number of the L-shaped telescopic metal pipes is two. Firstly, the length of the column in the x direction is measured, the clear distance between the two sensing modules is just the measured length by adjusting a second rotating handle (6) on the communication module, and the two sensing modules are clamped on the column; then a first rotating handle (3) on the sensing module is adjusted, so that the sensing module moves in the y direction of the column and stops at a position needing to be detected for signal flaw detection; a signal flaw detection process ...

Starting method for heat pipe reactor coupled supercritical CO2 Brayton cycle nuclear power system

The invention discloses a starting method for a heat pipe reactor coupled supercritical CO2 Brayton cycle nuclear power system. Cold-state starting of the heat pipe reactor coupled supercritical CO2 Brayton cycle nuclear power system comprises reactor core heat pipe starting, compressor starting and loop switching. The system is actively started, firstly, a reactor core heat pipe is adjusted to be started through a rotating drum control system, and autonomous control over the power and temperature of a reactor core is achieved; the stability of the inlet temperature and pressure of the compressor in the starting process is maintained through the inlet temperature and pressure control of the compressor; the rotating speed of the rotating shaft is controlled to increase step by step; the system loop flow is controlled through a compressor inlet throttle valve, and loop flow adjustment is achieved; the switching control of the system circulation loop realizes the switching of a working medium ...

Method for calculating sound field of ocean motion medium

The invention provides a method for calculating a sound field of an ocean motion medium. The method comprises the following steps: 1, establishing an eikonal equation and a sound ray trajectory equation based on characteristics of ocean motion; 2, a Gaussian beam equation is established according to the characteristics of the ocean medium sound field; 3, determining space sound pressure based on the Gaussian beam equation in the step 2; and step 4, obtaining shallow sea sound propagation and deep sea sound propagation based on the space sound pressure in the step 3. The method is used for solving the problem of ocean sound pressure field calculation under the condition of considering seawater flow.

Waste slag session secondary-generation disaster risk assessment method, device and equipment and storage medium

The invention provides a waste slag field secondary disaster risk assessment method, device and equipment and a storage medium, which are applied to the technical field of water conservancy information, and the method comprises the steps: firstly obtaining waste slag field feature data and rainfall and underground water monitoring data; analyzing the rainfall and underground water monitoring data according to a preset analysis method to determine rainfall attribute elements; and then, according to the rainfall attribute elements and the abandoned slag field characteristic data, constructing a relation formula among the stability coefficient of the abandoned slag field slope, the abandoned slag field internal physical characteristic elements and the rainfall attribute elements, and according to the relation formula, evaluating the abandoned slag field secondary disaster risk. According to the method, rainfall characteristic analysis is carried out through rainfall monitoring data, infiltration ...

Livestock and poultry manure air-drying equipment

The invention discloses livestock and poultry manure air-drying equipment, and relates to the technical field of manure air-drying, the livestock and poultry manure air-drying equipment comprises a drying belt, the drying belt is provided with a feeding port and a discharging port, the livestock and poultry manure air-drying equipment further comprises a material distributing device, a heating device and a fanning device, the material distributing device is located at the position of the feeding port of the drying belt, and manure entering from the feeding port is evenly spread on the drying belt; the heating device comprises heating pipes which are uniformly arranged above the drying belt; the fanning device comprises a plurality of rotating shafts which are arranged in parallel and rotationally installed above the drying belt, the rotating shafts are in transmission connection with the same swing fan driving device, the swing fan driving device drives the rotating shafts to rotate in ...

Aluminum-tantalum oxide glass with high hardness, high Young modulus and ultrahigh refractive index as well as preparation method and application of aluminum-tantalum oxide glass

The invention relates to aluminum-tantalum oxide glass with high hardness, high Young modulus and ultrahigh refractive index as well as a preparation method and application of the aluminum-tantalum oxide glass. The aluminum tantalum oxide glass is prepared from the following components: 25 to 32 mol percent of Al2O3, 30 to 36 mol percent of Ta2O5, 5 to 12 mol percent of ZrO2, 5 to 15 mol percent of first metal oxide and 5 to 15 mol percent of second metal oxide, wherein the total mole sum of all the components is 100 mol percent; the first metal oxide and the second metal oxide are selected from two kinds of materials from Gd2O3, La2O3, Sc2O3, Tm2O3, Lu2O3, Yb2O3, HfO2, Nb2O5 and Ga2O3.

Refrigerant recovery device

The invention relates to a refrigerant recovery device. The system comprises an air-cooled heat exchanger, a control box, a compressor with an input port and an output port, a recovery structure, a first pipeline connected with external equipment and the air-cooled heat exchanger, a second pipeline connected with the air-cooled heat exchanger and the input port of the compressor, and a third pipeline connected with the output port of the compressor and the air-cooled heat exchanger, the fourth pipeline is connected with the air cooling heat exchanger and the recovery structure, and the detection device is used for collecting the superheat degree of a refrigerant output by external equipment. A first control valve for automatically adjusting the opening degree according to the superheat degree of a refrigerant is arranged on the first pipeline; the control box is connected with the first control valve and the detection device and is configured to adjust the opening degree of the first control ...

Closed wafer cassette loading port and gas replacement method thereof

The invention provides a closed wafer cassette loading port and a gas replacement method thereof, the loading port is used for being installed in front of a front-end module of semiconductor processing equipment, and the loading port comprises a bearing table used for bearing a wafer cassette; the transmission mechanism is connected to the bearing table and used for driving the bearing table to move up and down; the blocking unit is arranged at a substrate transmission interface of the loading port and is used for controlling gas circulation between the loading port and the front-end module of the semiconductor processing equipment; one end of the air inlet unit is connected to an air source, and the other end of the air inlet unit is led into the sealing cavity of the loading opening; the exhaust unit is communicated with the sealing cavity and is used for exhausting gas in the sealing cavity; and the control unit is used for controlling the working states of the blocking unit, the air ...

Soil backfilling device

The soil backfilling device comprises a vehicle body, a storage box, a ditching assembly and a conveying assembly, wherein the storage box, the ditching assembly and the conveying assembly are mounted on the vehicle body; the storage box is used for storing backfilled soil; the ditching assembly comprises at least one ditching plough, and the ditching plough is used for being inserted into the ground surface and digging ditches; the conveying assembly comprises at least one conveying pipe, the feeding end of the conveying pipe is connected with the storage box, the discharging end of the conveying pipe is located behind the furrow plough, and the conveying pipe is used for conveying the backfill soil into the ditch. Automatic arrangement of soil backfilling is achieved, manual operation is reduced, operation is easy and convenient, and working efficiency is improved.

Cyprinid herpesvirus II type DNA vaccine and preparation method and application thereof

The invention relates to the technical field of biological medicine, in particular to a cyprinid herpesvirus type II DNA vaccine and a preparation method and application thereof. The invention provides a cyprinid herpesvirus II type DNA vaccine, which comprises a vector and a nucleic acid molecule of an ORF66 gene, the nucleic acid sequence of the ORF66 gene is shown as SEQ ID NO: 1, and the vector is pVAX1. The cyprinid herpesvirus type II DNA vaccine prepared by the invention is safer and more reliable, has good immunoprotectiveness, can inhibit the infection of cyprinid herpesvirus type II to crucian, and reduces the economic loss caused by diseases in the crucian culture process.

Method for multi-dimensionally evaluating similarity between sample and breast milk

The invention relates to a method for multi-dimensionally evaluating the similarity between a sample and breast milk. The method comprises the following steps: (1) establishing a local breast milk phospholipid database; (2) collecting a sample to be evaluated, and pretreating; (3) determining the content of characteristic phospholipid subclasses and the content of characteristic phospholipid molecules in the to-be-evaluated sample, and obtaining a microstructure diagram of milk fat globules in the sample through a laser confocal method; and (4) calculating to obtain the score G of the sample to be detected. Starting from three aspects of characteristic phospholipid subclass composition, characteristic phospholipid molecular composition and morphological similarity evaluation, the similarity between the sample and breast milk phospholipid is evaluated in multiple dimensions, so that the scheme can better evaluate the simulation quality of infant formula milk powder and raw and auxiliary ...

Connecting structure for eave and wall body of pseudo-classic architecture and component 3D printing manufacturing method

The invention relates to a pseudo-classic architecture eave and wall connecting structure, and relates to the technical field of eave and wall connecting, the pseudo-classic architecture eave and wall connecting structure comprises a vertically arranged wall surface and an arc-shaped eave body, the eave body is arranged at the top of the wall, a clamping strip is arranged at the top of the wall surface in the length direction of the wall surface, and a clamping groove for the clamping strip to be embedded and clamped is formed in the eave body; and a plurality of locking mechanisms for locking the connection state of the wall surface and the eave body are arranged between the wall surface and the eave body. By arranging the connecting structure capable of locking the connecting state of the eave body and the wall surface, the connecting strength and connecting stability of the eave body and the wall surface are effectively improved, and then the normal working state of the eave body is ...

Climbing type building construction operation platform outside building

The invention discloses a climbing type building construction operation platform outside a building, and relates to the technical field of construction platforms, the climbing type building construction operation platform comprises two wall-attached guide rails, climbing racks are mounted on the surfaces of the wall-attached guide rails, climbing boxes are mounted on the surfaces of the two wall-attached guide rails, and the tooth surfaces of the climbing racks are engaged with the output ends of the climbing boxes; the climbing type building construction operation platform comprises a climbing box, a construction platform is installed on the upper surface of the climbing box, the climbing type building construction operation platform further comprises smearing structures which are arranged on the lower surface of the climbing box and used for automatically smearing lubricating grease in the operation process of the construction platform, and each smearing structure comprises an arc-shaped ...

Regional passenger volume prediction method, system and equipment based on iterative optimization model

The invention discloses a regional passenger volume prediction method, system and device based on an iterative optimization model. The method comprises the following steps: firstly, collecting regional passenger volume related index data; then constructing an iterative optimization model; then constructing a related index data self-optimization model; collecting data of related indexes over the years, performing iterative training, and determining a distribution function in the optimization model; and finally, on the basis of the determined distribution function, predicting the regional passenger transport generation amount Xn in the next Cth year. The method can quantitatively analyze and predict the regional passenger transport generation amount, and is suitable for regions with any structural features.

Robot vision device and control method

The invention discloses a robot vision device and a control method, and belongs to the technical field of vision device.The robot vision device comprises a base, a containing disc is arranged on the upper surface of the base, a gear ring is arranged on the outer surface of the containing disc, and a driving base is slidably connected to the outer surface of the gear ring; a first electric telescopic rod is driven by an outer ring frame to conduct position adjustment, a refraction back plate is driven by stretching and retracting of the first electric telescopic rod to conduct height adjustment, and angle adjustment is conducted on a first two-way electric push rod through an electric rotating shaft; through the operation of a first bidirectional electric push rod, a second electric telescopic rod is driven to adjust the angle along a first angle folding frame, the second electric telescopic rod is matched to stretch out and draw back, a side back plate is driven to adjust the position and ...

Integral type large-stroke spiral spring independent suspension device

The invention discloses an integral type large-stroke spiral spring independent suspension which comprises an upper rocker arm, a steering rocker arm, a hub, a shock absorber, a spring, an adjustable pull rod, a stabilizer bar assembly, a transmission shaft, a lower rocker arm, a suspension support assembly and a brake chamber which are symmetrically arranged. The top of the suspension support assembly is directly fixed to the bottom of a frame and serves as a frame cross beam, the upper rocker arm and the lower rocker arm are connected through a ball pin assembly, the lower rocker arm and the hub are connected through a ball pin assembly, the ball pin assembly comprises a connecting arm, a ball socket limiting part and a ball pin, the ball socket limiting part is integrally formed at the end of the connecting arm, and the ball pin is arranged on the connecting arm. Grooves are symmetrically formed in the ball socket limiting part in the front-back swinging direction of the ball pin. According ...

Transfer case suspension device

The transfer case suspension device comprises an upper support, a lower support, a damping mechanism, an electromagnetic damper and a control system, the damping mechanism is connected with the side face of a transfer case through the upper support and connected with a longitudinal beam on the right side of the bottom of a vehicle frame through the lower support, one end of the electromagnetic damper is fixed to the transfer case, and the other end of the electromagnetic damper is fixed to the control system. The shock absorption mechanism is used for achieving the preliminary shock absorption effect, and the control system is connected with the electromagnetic inductor and used for adjusting the damping magnitude of the electromagnetic inductor. The suspension device can reduce vibration impact of the transfer case of the off-road vehicle, keep transmission stability, improve smoothness of the vehicle, effectively support the transfer case and reduce and eliminate vibration transmitted ...

Welding device for municipal engineering

The invention relates to the technical field of welding equipment, and provides a welding device for municipal engineering, which comprises a rack, a clamping mechanism, a welding assembly, a radial adjusting part, a welding track adjusting mechanism, a fixed pipe and a rotating assembly, and is characterized in that the inner side of a smooth circular ring in the welding track adjusting mechanism is connected with the fixed pipe through a central shaft; the second driving part is installed on the surface of the fixing pipe, the center shaft is in transmission connection with the second driving part, a welding head and a sliding part in the welding assembly are installed at the two ends of a bent rod correspondingly, the surface of the bent rod is movably sleeved with a spring, and a movable part makes contact with the surface of a smooth circular ring; the first driving part is in transmission connection with the sliding rod, the bent rod penetrates through the surface of the sliding rod ...

Agricultural seed dressing equipment

The invention belongs to the technical field of agricultural machinery, and discloses agricultural seed dressing equipment which comprises a mixing tank, a material blocking tank is fixedly mounted in the middle of an inner cavity of the mixing tank, a mixing cavity is formed between the inner side face of the mixing tank and the outer side face of the material blocking tank, and a temporary storage pipe is movably mounted in the middle of the material blocking tank; the temporary storage pipe rotates relative to the material blocking tank, and a piston plate is movably connected into the temporary storage pipe in a sleeved mode. The material blocking tank is further arranged in the mixing tank, seeds are placed between the mixing tank and the material blocking tank, the input pesticide is matched with atomization of the atomizer, the pesticide is input from the position above the seeds and sprayed to the top ends of the seeds, and mixing of the pesticide and the seeds is achieved under ...

Adjustable multi -functional operation platform of elevartor shaft

... 本实用新型涉及电梯井可调节多功能操作平台，四组钢架通过螺栓组件连接成“井”字型，每组钢架由第一槽钢和第二槽钢组成，第一槽钢可伸缩地插合在第二槽钢内，在第二槽钢的一侧位于第二槽钢与第一槽钢的叠合部位设置有至少两个孔，锁紧螺钉穿过螺母座将第一槽钢和第二槽钢锁紧固定；每组钢架的两端部均可转动地固定有卡紧件，限位块固定在每组钢架的两端上位于卡紧件的下方，所述卡紧件通过其端部与墙体紧密接触，来保证所述钢架的稳定，限位块可防止卡紧件进一步转动，在四组钢架中的其中相对的两组钢架中，每组钢架两端的上面分别固定一钢管插接杆。本实用新型解决了传统的电梯井操作平台在施工中重复搭建导致的费时费力的问题。 ...

Inorganic silicon hybrid modified phenolic aerogel and preparation method thereof

The invention relates to inorganic silicon hybrid modified phenolic aerogel and a preparation method thereof. Comprising the following steps: mixing phenolic novolac resin and a solvent, and uniformly stirring to prepare a 20-50wt% phenolic novolac resin solution; adding water, organic silicon and an acid catalyst into the linear phenolic resin solution, and uniformly stirring to obtain a first modified mixed solution of which the pH value is 4-6.5; adding 5-20wt% of a silicon-containing compound into the first modified mixed solution, and uniformly stirring to obtain a second modified mixed solution; stirring the second modified mixed solution, adding hexamethylenetetramine, continuously stirring, putting into a sealing device after stirring, and performing sealed reaction at set reaction temperature and time to obtain wet gel; the preparation method of the inorganic silicon hybrid modified phenolic aerogel is provided to solve the technical problems of poor mechanical properties, hydrophobicity ...

Unmanned ship mooring unmanned aerial vehicle communication system

The utility model relates to a mooring unmanned aerial vehicle communication system for an unmanned ship. The mooring unmanned aerial vehicle communication system comprises wireless ad hoc network communication and a mooring unmanned aerial vehicle. The wireless ad hoc network communication system is a centerless, self-organized and self-healing tactical wireless communication network. All nodes in the network work on the broadband of the same frequency point, so that limited frequency resources are saved. The mooring unmanned aerial vehicle is in a form of a multi-rotor unmanned aerial vehicle, a ship power source transmitted through a mooring cable is used as a power source, and the unmanned ship communication system can achieve information linkage between the unmanned main ship and the shore-based control base station and between the unmanned main ship and the unmanned sub-ship. All nodes in the wireless ad hoc network work on the broadband of the same frequency point, so that limited ...

Concrete structure implantable piezoelectric sensing module design and damage imaging method

The invention provides a concrete structure implantable piezoelectric sensing module design and damage imaging method. The concrete structure implantable piezoelectric sensing module design and damage imaging method comprises a design and manufacturing process of an implantable self-transmitting and self-receiving sensing module and a damage positioning and imaging method of the implantable sensing module based on a columnar piezoelectric ceramic array. The implantable integrated sensing module provides another novel coupling mode between the sensor and the structure, can ensure that the sensor works stably for a long time during the service period of the structure, is convenient to manage during use, and is easy to replace when being damaged; according to the self-transmitting and self-receiving sensing module and the embedded piezoelectric sensing array, fewer sensing modules can be installed in the structure, the damage information of the structure can be fully captured, the workload ...