电视天线（AN-5011A）

Live broadcast interaction method and device in game scene, storage medium and electronic equipment

The invention provides a live broadcast interaction method and device in a game scene, a storage medium and electronic equipment, and relates to the technical field of computers. The live broadcast interaction method in the game scene comprises the following steps: acquiring target live broadcast data from a target live broadcast platform, and displaying a live broadcast picture on a virtual live broadcast screen based on the target live broadcast data; and in response to a live broadcast interaction behavior of the first virtual character in the game scene, sending live broadcast interaction data corresponding to the live broadcast interaction behavior to the target live broadcast platform, so that the target live broadcast platform performs live broadcast synchronization on the live broadcast interaction behavior based on the live broadcast interaction data. According to the invention, interaction fusion between game role behaviors and live broadcast is realized, the live broadcast interaction ...

Deep learning-based saturated transient seepage problem calculation method

The invention relates to calculation of a saturated transient seepage problem based on deep learning, and belongs to the technical field of artificial intelligence and a saturated transient seepage calculation method.The method comprises the steps that firstly, a neural network model is constructed, then deep learning is carried out to learn a data set, and neural network model parameters are output; and finally, predicting the seepage problem by using the trained model. By counting the actual distribution condition of the water head and comparing the counting result with the fitting result, the deep learning neural network has accuracy and correctness on the solution structure of the saturation transient problem, so that the saturation transient seepage problem based on deep learning provided by the invention achieves a better effect.

Data transmission system and method based on intelligent robot welding workstation

The invention relates to the technical field of welding data transmission, in particular to a data transmission system and method based on an intelligent robot welding workstations, the system comprises a data transmission management and control module, the data transmission management and control module controls the robot welding workstations to transmit feedback information to a programming instruction control terminal in real time, and the working state of the welding mechanical arm is controlled. According to the method, the influence of different bending degrees of the welding wire guide pipe on the abrasion degree of the welding wire in the using process is considered, and self-adaptive calibration of the welding control instruction is achieved according to the influence degree of the welding wire guide pipe; the transmitted result directly determines the updating state of the programming instruction set needing to be executed by the robot welding work station, and effective management ...

Visual intelligent AI early warning and thermal power plant control system linkage method and device

The embodiment of the invention provides a visual intelligent AI early warning and thermal power plant control system linkage method and device, and the method comprises the steps: setting a preset number of visual collection front ends for different equipment regions of a desulfurization system according to a preset arrangement scheme; collecting a movable image of the desulfurization system equipment area through a visual collection front end; the moving image is sent to an AI algorithm server, the AI algorithm server preprocesses the moving image and verifies the moving image through a verification model built in the AI algorithm server, and a verification result is obtained; and sending the verification result to a WEB server, and checking the verification result through the WEB server. The monitoring problem of safety protection of the desulfurization system is solved, and hidden dangers possibly existing in safety production are solved from multiple aspects of intrusion prevention ...

Intelligently-controlled passenger airstairs

The invention discloses an intelligent control passenger boarding ladder which comprises a lifting mechanism, a ladder mechanism and a supporting mechanism, the lifting mechanism comprises a lead screw, an upper supporting rod and a lower supporting rod which are distributed left and right are arranged on the upper side and the lower side of the lead screw, and a motor is arranged on one side of the bottom end of the lower supporting rod; the motor is connected to the middle of the lead screw through a chain, the ladder mechanism comprises a plurality of ladders, protective plates are fixedly connected to the two sides of the upper ends of the ladders, second rotating shafts are rotatably connected to the two sides of the ladders, telescopic rods are fixedly connected to the second rotating shafts, the supporting mechanism comprises a bottom plate, and a base table is fixedly connected to the upper end of the bottom plate. A boss is fixedly connected to the side face of the bottom plate ...

Intelligent bulk cargo loader

The invention provides an intelligent bulk cargo loader which comprises a loader body, the loader body comprises a carriage, transverse conveying belts are arranged on the two sides of the interior of the carriage, conveying wheels are arranged in the middle of the carriage in a matrix shape, a middle shaft is fixedly connected to the middle of each conveying wheel, and a U-shaped support is rotationally installed on each middle shaft; the middle of the lower portion of the carriage is fixedly connected with a U-shaped support, a steering shaft is fixedly connected to the middle of the lower portion of the U-shaped support, a steering mechanism capable of rotating the steering shaft is installed in the middle of the lower portion of the interior of the carriage, and an adjusting shaft is arranged between every two adjacent middle shafts in the same row and the same row. According to the luggage conveying device, luggage can be conveyed to the transverse conveying belt, the containing space ...

Ship hydraulic traction device

The invention discloses a ship hydraulic traction device, and relates to the technical field of hydraulic traction, the ship hydraulic traction device comprises a vehicle body, a driving assembly, a jacking assembly, a fixing unit and a distribution box, the driving assembly, the jacking assembly and the distribution box are fixedly connected with the vehicle body, the driving assembly is arranged at the bottom of the vehicle body, and one end of the jacking assembly is embedded into the vehicle body; the other end of the jacking assembly is fixedly connected with the top of the vehicle body, the distribution box is fixedly connected with the side wall of the vehicle body, and the fixing unit is fixedly connected with the jacking assembly and arranged at the top of the jacking assembly. The control unit adjusts the friction force in the friction transmission torque process, on one hand, the stability in the high-speed transmission state is guaranteed, on the other hand, when the rail wheels ...

Self-propelled ploughing, weeding and topdressing all-in-one machine based on image processing

The invention relates to a self-propelled ploughing, weeding and topdressing all-in-one machine based on image processing. The ploughing, weeding and topdressing all-in-one machine comprises a rack, a chassis, a power mechanism, two walking mechanisms, a weeding mechanism, a topdressing mechanism and a control system. The power mechanism drives the two walking mechanisms symmetrically installed on the left side and the right side of the chassis to walk. The weeding mechanism is mounted at the front part of the rack; the plurality of topdressing mechanisms are arranged and mounted at the rear part of the rack side by side, each topdressing mechanism comprises first furrow openers and second furrow openers which are arranged in a front-back staggered manner, the plurality of first furrow openers are arranged at intervals, and the plurality of second furrow openers which are arranged at intervals are arranged behind the interval positions of the first furrow openers in the front row in a staggered ...

Sintering process of indium tin oxide target material

The invention discloses a sintering process of an indium tin oxide target material, and belongs to the technical field of indium tin oxide target material preparation, after indium oxide and tin oxide raw materials are prepared into a green body, a target material sintering system is adopted for pre-degreasing, degreasing and sintering, and finally the indium tin oxide target material is prepared; firstly, a green body is pre-degreased in the atmosphere of argon, the argon is inert gas and cannot react with components in the green body, the green body is completely cured and formed, then the temperature is increased, degreasing continues, components such as polyvinyl alcohol in the green body are decomposed at high temperature, and through the mode of removing moisture and organic bonding substances step by step, the green body is prepared. The amount of gas escaping in unit time of the green body can be reduced, so that cracks of the green body are avoided; the atmosphere conversion is ...

INSULATION PULL BAR

An insulation pull bar (100) comprises an insulation pipe (101) and joints (102) fitted to the two ends of the insulation pipe (101). Each joint (102) comprises an insertion end (110) in axial fitting connection with the insulation pipe (101) and an exposing end (120) extending out from the insertion end (110). A wedge-shaped glue receiving cavity (130) is arranged between the insertion end (110) and the insulation pipe (101). A glue liquid (131) is filled into the wedge-shaped glue receiving cavity (130). According to the insulation pull bar (100), the wedge-shaped glue receiving cavity (130) is arranged between the insertion end (110) and the insulation pipe (101), the wedge-shaped glue receiving cavity structure of the insulation pull bar (100) enables the insulation pull bar (100) to spread a stress surface when being pulled, which effectively improves the stress condition of a glued connection part, and increases the tensile strength, so that safety and reliability are achieved.

Flat plate divider scion device header for sesame harvester

The invention discloses a flat dividing scion device header for a sesame harvester, and belongs to the technical field of harvester headers. A flat plate dividing scion device header for a sesame harvester comprises a harvester body, a mixed conveying pipeline, a sesame conveying pipeline and a harvesting mechanism, the harvesting mechanism is installed on the harvester body, the mixed conveying pipeline and the sesame conveying pipeline are jointly installed between the harvester body and the harvesting mechanism, the harvesting mechanism comprises a header body, and the header body is connected with the sesame conveying pipeline. A screening device is installed on the header, a material rolling device is installed above the screening device, and a harvesting cutter is installed on one side of the header. According to the header of the flat dividing scion device, the phenomenon that the loss of seeds is serious in the mechanical sesame harvesting process is obviously reduced, the sesame ...

High-chromium wear-resistant ball with low surface defects and preparation method of high-chromium wear-resistant ball

The invention discloses a high-chromium wear-resisting ball with low surface defects, which comprises the following chemical components in percentage by mass: 2.2 to 2.6 percent of C, 0.5 to 0.7 percent of Si, 0.4 to 0.6 percent of Mn, 10.0 to 12.0 percent of Cr, 0.3 to 0.5 percent of Mo, 0.04 to 0.05 percent of V, less than or equal to 0.02 percent of S, less than or equal to 0.04 percent of P and the balance of Fe and inevitable impurities. Wherein Mo + V is larger than or equal to 0.5 and smaller than or equal to 0.6%, and Cr/C is 4.0-5.0. By selecting and controlling the chemical composition and the content of the wear-resistant ball and optimizing the steps and parameters of the preparation process, the wear-resistant ball with the metallographic structure comprising 60-65% by volume of martensite, 30-35% by volume of eutectic carbide M7C3 + M3C and 2-5% by volume of retained austenite, high hardness and high toughness is prepared. Meanwhile, the conditions of pores, slag inclusion ...

Intelligent water affair monitoring method and system based on digital twinning and electronic equipment

The invention belongs to the technical field of virtual simulation, and particularly relates to an intelligent water affair monitoring method and system based on digital twinning, electronic equipment and a computer readable storage medium. The intelligent water affair monitoring method comprises the steps that a digital twinborn model of a water affair system is constructed, and the digital twinborn model comprises digital twinborn bodies corresponding to all facilities in the water affair system; monitoring a control instruction for each facility in the water affair system; sending the control instruction to a digital twin model to output state parameters for feeding back the state of each facility of the water affair system; and adjusting the state of the corresponding digital twinborn body according to the state parameters, thereby changing the state of the digital twinborn model. The intelligent water affair monitoring method provided by the invention is mainly realized based on a ...

ITO target material processing device

The invention belongs to the technical field of target material manufacturing, and particularly discloses an ITO target material processing device which comprises a rotating support and a plurality of expansion stations. A plurality of mounting holes for mounting the expansion stations are formed in the rotating bracket; a containing groove is formed in the outer side face of the rotating support. The expansion stations are provided with expansion outer convex parts arranged in the containing grooves, and ventilation channels communicating with the multiple expansion stations are arranged in the rotating support; when the ventilation channel is filled with high-pressure gas, the expansion outwards-protruding part of the expansion station extends out of the containing groove, the ITO target material can be supported and clamped, and the ITO target material can be driven by a main shaft of a center lathe to be trimmed and machined on the lathe. Compared with a clamping mode of a three-jaw ...

NOISE ELIMINATION METHOD AND MUFFLER

A noise elimination method based on sound ray refraction theory and the muffler thereby are disclosed. The method uses low temperature refrigeration system (2) to form a temperature gradient inside and outside the chamber of the muffler, and the temperature inside the pipe wall of the chamber is higher than the outside. The temperature gradient may force sound ray to refract towards the low temperature direction, so the noise of the system may be captured and reduced. The muffler comprises a housing (1) whose inner wall is laid with a sound absorbing structure (4), and on the outer wall of the housing (1) is provided a low temperature refrigerating system (2). The system covers at least 5% of the area of the outer wall of muffler housing and combines with a temperature control system (3) to realize quantitative control of the temperature gradient. The muffler improves the noise-absorbing effect of the existing muffler effectively.

High-efficiency heat dissipation camera

The invention relates to the technical field of thermal power generation, in particular to an efficient heat dissipation camera which comprises a camera body, the outer side of the camera body is sleeved with a cooling sleeve, a cooling cavity is formed in the cooling sleeve, the cooling cavity is filled with cooling liquid, and a heat dissipation vessel is arranged at the top of the cooling sleeve. A cooling cavity is formed in the top of the heat dissipation vessel, a heat dissipation cavity communicating with the cooling cavity is formed in the heat dissipation vessel, a convection assembly is arranged between the heat dissipation cavity and the cooling cavity, an air guide groove is formed in the top of the heat dissipation vessel, and a ventilation fan and a driving assembly used for driving the ventilation fan to rotate are arranged in the air guide groove. According to the technical scheme, rapid and efficient heat dissipation can be achieved, the problem that the heat dissipation ...

High-pressure cleaning machine

The high-pressure cleaning machine comprises a box body, the upper end of one side of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a reciprocating lead screw, the other end of the reciprocating lead screw is rotationally connected with the inner wall of the box body, the inner wall of the box body is fixedly connected with a guide rod, and the guide rod and the reciprocating lead screw are arranged in parallel; an L-shaped plate in sliding connection with the guide rod is arranged outside the guide rod in a sleeving mode, the reciprocating lead screw penetrates through the L-shaped plate and is in threaded connection with the L-shaped plate, a spray head is installed at the bottom of the L-shaped plate and is connected with the L-shaped plate through a connecting mechanism, a water tank is installed at the upper end of the box body, and a pumping mechanism connected with the water tank and the spray head is installed on the box body ...

Cooling device

The invention relates to a cooling device which comprises a first cooling piece, a second cooling piece and a third cooling piece. The first cooling piece is provided with a first channel, and a first liquid inlet hole and a first liquid outlet hole which are communicated with the first channel; the second cooling piece is sleeved outside the first cooling piece; the second cooling piece is provided with a second channel, and a second liquid inlet hole and a second liquid outlet hole which are communicated with the second channel; the first cooling piece and the second cooling piece are configured to be capable of conducting heat; the first liquid inlet hole, the first channel and the first liquid outlet hole jointly define a first heat exchange channel; the second liquid inlet hole, the second channel and the second liquid outlet hole jointly define a second heat exchange channel; the heat exchange medium can flow through the first heat exchange channel and/or the second heat exchange ...

Clamping type extrusion peristaltic pump

The embodiment of the invention discloses a clamping type extrusion peristaltic pump which comprises a shell, a transmission part, an extrusion unit and a limiting block, the limiting block is fixedly arranged at the top of the shell, the transmission part and the extrusion unit are arranged in the shell, a hose is placed between the extrusion unit and the limiting block, and the transmission part and the extrusion unit are arranged in the shell. The whole formed by the limiting block, the extrusion unit and the shell has an open space capable of being used for installing a hose, and in the working process, the extrusion unit is driven by the transmission component to do reciprocating motion and is used for extruding the hose. According to the clamping type extrusion peristaltic pump, the hose can be directly installed in the open space, and operation is more convenient and faster.

Button tension testing device and testing method

The button tension testing device comprises a box body, a sliding table, a supporting arm, a handle and a tension meter, the sliding table is arranged above the box body, the box body is connected with the sliding table through the supporting arm, the handle is arranged on one side of the sliding table, the tension meter is connected to the sliding table in a sliding mode, a hook is arranged at the bottom end of the tension meter, a flat plate is arranged at the top end of the box body, and a sliding groove body is formed in the flat plate. A testing cylinder is installed on the sliding groove body, and pressing devices are arranged on the two sides of the testing cylinder. The test method comprises the following steps: step 1, placing a test button in a test cylinder, connecting one end of a pull rope to the test button, and hanging the other end of the pull rope on a hook through a rope hole; step 2, sliding the bottom of the test cylinder into a chute body, and fixing the test cylinder ...

Self-repairing flexible electronic skin and preparation method thereof

The invention provides self-repairing flexible electronic skin and a preparation method thereof, and relates to the technical field of robot electronic skin. The self-repairing flexible electronic skin comprises a high-molecular polymer positioning layer, a forming hole groove is formed in the high-molecular polymer positioning layer, a conductive layer is arranged in the forming hole groove, a first high-molecular polymer layer is arranged above the high-molecular polymer positioning layer and the conductive layer, and a second high-molecular polymer layer is arranged above the first high-molecular polymer positioning layer and the conductive layer. A second high-molecular polymer layer is arranged below the high-molecular polymer positioning layer and the conductive layer, and the conductive layer is prepared from one or a mixture of two of high-conductivity graphene and carbon nanotubes. The first high-molecular polymer layer and the second high-molecular polymer layer are manufactured ...

Locking time limit tamper-proofing method and device

The invention relates to a locking time limit tamper-proofing method and device, and belongs to the technical field of electric power information communication. Comprising the following steps: S1, operating locking when an operating locking condition is met; s2, software timing is started while locking is operated; s3, when it is detected that the system time is modified, whether the modification duration exceeds a limit or not is judged according to the operation locking starting moment and the duration of software timing, and if the modification duration exceeds the limit, the system time is modified according to the calculation moment; the calculation time is obtained by accumulating the operation locking starting time and the time length of software timing. According to the locking time limit tamper-proofing method and the locking time limit tamper-proofing device provided by the invention, when it is detected that the system time is modified and the modification duration exceeds the ...

Energy storage power station operation monitoring management system

The invention belongs to the technical field of energy storage power station operation monitoring, and particularly discloses an energy storage power station operation monitoring management system. According to the method, based on the constructed battery pack thermal runaway model, the local thermal performance safety coefficient of each battery cell and the overall state safety coefficient of the target energy storage battery pack are analyzed, and then the comprehensive thermal characteristic evaluation index of the target energy storage battery pack is evaluated, so that the safety performance stability of the energy storage battery pack is guaranteed; meanwhile, the predicted service life of the target energy storage battery pack is analyzed according to the historical thermal characteristic data of the target energy storage battery pack in combination with the current monitoring data of the target energy storage battery pack, so that the service life use condition of the energy storage ...

Data modeling method, device and equipment

The invention discloses a data modeling method, device and equipment, and in the application, the modeling device designs an enhanced log, and writes data in a plurality of original logs from different applications into a basic field of the enhanced log based on a mapping relationship. A preset mapping relationship exists between the basic field and the fields in the original logs from different applications. The enhanced field refers to a field which does not have a mapping relationship with a field in the original log, and the modeling device writes data in the enhanced field of the enhanced log by analyzing the data in the original log, or obtains data from the outside and writes the data into the enhanced field. The modeling device establishes a data model based on the enhancement log. According to the method, the original logs of different applications are merged into the enhanced log, the enhanced log retains the data of the original log, and the data is obtained from the outside ...

Additive, light plastering gypsum and preparation method of light plastering gypsum

The invention discloses an admixture, light plastering gypsum and a preparation method thereof, and belongs to the technical field of gypsum. The admixture comprises an air entraining agent and a stabilizer. The light plastering gypsum comprises the following components in parts by weight: 0-500 parts of filler, 0-10 parts of a water-retaining agent, 0-5 parts of a retarder, 0.1-10 parts of an additive and the balance of gypsum, wherein the total weight of the components is 1000 parts. The preparation method of the lightweight plastering gypsum comprises the following steps: sequentially putting the gypsum powder, the filler, the water-retaining agent, the retarder and the additive into a mixer, and mixing to obtain the lightweight plastering gypsum. When the admixture provided by the invention is added into gypsum, light plastering gypsum can be obtained under the condition that light aggregate is not used, the mixing time can be shortened to 4 minutes, the procedure of overlay gypsum ...

Pressure thick slurry tobacco flake former

The invention discloses a pressure thick slurry tobacco flake former which comprises an integral structure device, a constant pressure chamber, a narrow slit flow channel, a slurry homogenizing chamber and a slurry homogenizing roller are arranged in an inner cavity of a shell, the constant pressure chamber is connected with the slurry homogenizing chamber through the narrow slit flow channel, a feeding port is formed in the constant pressure chamber, a discharging port is formed in the slurry homogenizing chamber, and the slit flow channel is arranged at the discharging port. A lip, a lip opening and a fine adjustment mechanism are arranged at the outlet position of the slit flow channel; and at least one group of homogenizing rollers are arranged in the homogenizing chamber. The problem that the quality of the tobacco sheets is unstable due to the fact that the product thickness change is large and the transverse uniformity is poor when the tobacco sheets are remanufactured through a ...

Battery module performance detection device

The invention provides a battery module performance detection device, and belongs to the technical field of battery performance detection, the battery module performance detection device comprises a test bench, a test position and a switching detection position, the test bench comprises a bedplate, the bedplate is provided with a first switching seat which rotates transversely, the first switching seat is provided with a second switching seat which rotates longitudinally, and the second switching seat is provided with a third switching seat which rotates longitudinally; and the switching detection position is provided with a driving part and a detection part. According to the battery module performance detection device, the independent switching detection position is arranged above the test position, the positive and negative electrode performance detection process, the switching work of the test surface and the impact test process are separated independently, and the influence among the ...

Pretreatment device for drying and dehydrating fresh jujube slices

The invention discloses a fresh jujube slice drying and dewatering pretreatment device which comprises a drying chamber, a drying frame and a dewatering and drying tray, the drying chamber is internally provided with the vertical drying frame, the drying frame is provided with I-shaped lapping rods with different horizontal layer heights, the two ends of the dewatering and drying tray are detachably connected with the I-shaped lapping rods in a sliding mode, and the two ends of the dewatering and drying tray are detachably connected with the I-shaped lapping rods in a sliding mode. The dewatering and drying tray is used for containing fresh jujube slices, and a rolling moisture absorption device is further installed in the dewatering and drying tray and used for sucking moisture in the fresh jujube slices.

Self-lubricating fiber fabric composite material and forming method

According to the self-lubricating fiber fabric composite material and the forming method, a self-lubricating dynamic polymer network is formed by a carbon fiber fabric and a polymer prepolymer loaded on the surface of the carbon fiber fabric, and the self-lubricating fiber fabric composite material is formed by means of the dynamic covalence effect of a thermosetting polymer composite material. And layer-by-layer welding and complex shape forming of the self-lubricating dynamic polymer network material can be achieved. Therefore, the thermosetting polymer composite material with the dynamic covalent exchange reaction is introduced and synthesized in the embodiment of the invention, so that the self-lubricating fiber fabric composite material can also have reprocessing performance on the premise of not influencing the overall lubricating performance, and the self-lubricating fiber fabric composite material has very good repeated rebonding capability; and the reusability of the material is ...

Message encryption method and electronic equipment

The invention relates to a message encryption method and electronic equipment, and relates to the technical field of message encryption. The method includes displaying a user interface; obtaining a to-be-encrypted message input to the user interface; executing the SHA256 plug-in, and encrypting the message to be encrypted through an SHA256 algorithm to generate an encryption result; and displaying the encryption result on a user interface. The problem that the working efficiency is low due to the fact that encryption codes need to be processed when SHA256 algorithm encryption is carried out on the message is solved.

Automatic demoulding and blanking structure of hydraulic machine

The automatic demolding and discharging structure is characterized in that a hydraulic machine is installed in the middle of the upper surface of a working support, the hydraulic machine is vertically downward, an upper module is installed at the telescopic end of the hydraulic machine, a conduction block is arranged between the upper module and the telescopic end of the hydraulic machine, and a lower mold table is installed on the lower portion of the working support and located under the upper module; a lower die box is arranged on the upper portion of the lower die table, a lower die sleeve is arranged on the periphery of the lower die table in a sleeving mode, supporting push rods used for lifting are installed on the two sides of the lower die sleeve, a first supporting table and a second supporting table are installed on the lower portion of the working support and located on the other two sides of the lower die sleeve respectively, and the lower die boxes are arranged on the first ...

High-position landslide motion speed control device and method based on 3D printing slip band characteristics

The invention discloses a high-position landslide motion speed control device and method based on 3D printing slip band characteristics, and the device comprises a landslide inclination angle adjustment device, and a landslide generation simulation device, a landslide speed adjustment device, a slide plate and a lap joint plate which are disposed on the landslide inclination angle adjustment device. One end of the lapping plate is lapped with the landslide generation simulation device, the other end of the lapping plate is lapped with the landslide speed adjusting device, and one end, far away from the lapping plate, of the landslide speed adjusting device is lapped with the sliding plate. The beneficial effects are that the technical scheme prints the sliding surface according with the real terrain through the 3D printing technology for the sliding body to slide, the sliding speed of the sliding body is precisely regulated and controlled through the landslide speed regulation device, the ...

Calibration device and calibration detection method for detection element at tail end of aircraft skin drilling main shaft

The invention relates to the technical field of detection element calibration, and discloses an aircraft skin drilling spindle tail end detection element calibration device which comprises a calibration square box. The calibration square box comprises a first calibration surface provided with a first target point and a measuring body, a second calibration surface provided with a graduated scale, a third calibration surface provided with a pressure sensor, and a fourth calibration surface provided with a test knife plate, a test knife cutting material and a second target point. Meanwhile, the invention also discloses a method for calibrating and detecting the spindle tail end detection element, which comprises the following steps of: quickly detecting whether the laser normal vector displacement sensor, the presser foot displacement sensor and the spindle tail end pressing device are changed in the previous processing cycle; and carrying out presser foot displacement sensor calibration, ...

Demolding device for clothing button production

The demolding device for garment button production comprises a bottom plate, a supporting arm, an air cylinder, an extrusion mechanism, a positioning mechanism, a clamping mechanism and a vibration demolding mechanism, the bottom plate is connected with one end of the supporting arm, the other end of the supporting arm is connected with the air cylinder, the output end of the air cylinder is connected with the extrusion mechanism, and the positioning mechanism is arranged on one side of the extrusion mechanism; a clamping mechanism is arranged on the positioning mechanism, and a vibration demolding mechanism is arranged below the air cylinder. The vibration demolding mechanism is started, the mold can vibrate, the button clamped on the mold is also vibrated to fall off, and the demolding effect of the button is improved.

Battery cell safety performance testing device

The invention relates to the technical field of battery cell detection, and particularly provides a battery cell safety performance testing device. Comprising a rotary switching assembly, the rotary switching assembly comprises a return channel which is horizontally and rotatably installed, the return channel is of a circular tube structure with the two ends open, a rotating shaft of the return channel is perpendicular to the axial direction of the return channel, and the two pipe opening ends of the return channel are provided with a falling end assembly and a bearing end assembly respectively; according to the invention, three times of free drop tests can be automatically and continuously completed according to test standards after a to-be-tested battery cell is put in, state switching tests of two placement states of the battery cell in a horizontal placement state and a vertical placement state can be completed, the test process is automatic, continuous and efficient, the automation ...

Multi-view learning entity alignment method and system for dam emergency response knowledge base linkage

The invention discloses a dam emergency response knowledge base linked multi-view learning entity alignment method and system, and the method comprises the steps: constructing a knowledge graph of a dam emergency response knowledge base, carrying out the knowledge extraction operation for a dam emergency response file, and constructing a dam emergency response knowledge graph; a multi-view learning entity alignment method based on BERT embedding is provided, unstructured text description features are fused to improve entity coding, entity text description is combined with entity structures and attributes, and entities are fully expressed; meanwhile, the shared attention weight acts on attribute type embedding and attribute value embedding, and result deviation caused by noise attributes is prevented; through the alignment method, entity alignment operation is carried out on the knowledge graph of the dam emergency response knowledge base, and linkage of the dam emergency response knowledge ...

Axial flow type air supply device

The invention relates to the technical field of axial flow fans, in particular to an axial flow type air supply device. Comprising a first cylinder and a second cylinder which are detachably connected, an impeller is arranged in the first cylinder, a first motor is arranged in the second cylinder, the first motor is connected with the impeller, a rotatable protective net is arranged at the end, away from the second cylinder, of the first cylinder, and the protective net is detachably connected with the first cylinder. According to the axial-flow type air supply device, a cylinder in the prior art is divided into two parts, when the inner walls of the impeller, the first cylinder and the second cylinder need to be cleaned, the first cylinder is separated from the second cylinder, the motor is separated from the impeller, then the first cylinder is rotated, and in the rotating process, the protective net also rotates relative to the first cylinder; at the moment, the flange plate used for ...

Ground trowelling robot with packing auger

The invention discloses a ground trowelling robot with an auger, and belongs to the technical field of concrete trowelling. The ground trowelling robot with the auger comprises a vehicle body, an inclined scraping plate arranged at the front end of the vehicle body and an auger spiral soil loosening part arranged in the inclined scraping plate, and when the vehicle body backs up, the auger spiral soil loosening part rotates anticlockwise and is used for pushing concrete lifted by the auger spiral soil loosening part to the right side of the inclined scraping plate while loosening soil; a lead screw lifting device is arranged between the inclined scraper blade and the vehicle body and used for adjusting the height of the inclined scraper blade. A side screen plate and a bottom screen plate are arranged on the right side of the inclined scraper and the right side of the bottom of the inclined scraper respectively, and the inclined scraper is matched with the side screen plate and the bottom ...

Glass fiber product heat setting device

The invention discloses a glass fiber product heat setting device which comprises a base, a threading assembly is fixedly connected to the upper end of the base, a stranding assembly is arranged at the upper end of the base, and glass fiber filaments penetrate through the threading assembly to be twisted and stranded through the stranding assembly. The upper end of the base is fixedly connected with a first heating pipe through a first stand column, and the upper end of the base is fixedly connected with at least one second stand column. The device is reasonable in structural design, glass fiber filaments can be twisted and stranded, gaps among the glass fiber filaments are reduced, the embrittlement rate of glass fiber rods during curing forming after heating is reduced, the product quality is improved, glass fiber rods with different diameters can be subjected to heat setting processing according to use requirements, and the production efficiency is improved. And the heated and cured ...

Target substrate bearing carrier

The target material substrate bearing carrier comprises a circular ring base, a rotating ring is rotationally arranged on the upper end face of the circular ring base, a slope ring is fixed to the upper end face of the rotating ring, a left side moving plate and a right side moving block are symmetrically arranged on the inner wall of the rotating ring, and an upper material shifting plate is fixed to the side wall of the left side moving plate; a triangular shifting block is arranged on the right moving block; in the rotating process of the upper material stirring plate, powder piles higher than the upper material stirring plate are pushed to be flat, then in the rotating process of the triangular material stirring block, excessive powder piles treated by the upper material stirring plate are pushed and scraped to form slopes with certain angles, after the triangular material stirring block rotates by two circles, the slopes at all positions can be scraped to be uniform, and therefore ...