5363 results about "Photoelectric sensor" patented technology

The invention discloses an intelligent photoelectric theodolite aerial target positioning and tracking system, which relates to the technical field of photoelectric detection, and comprises a multi-mode photoelectric sensor module integrating visible light, infrared thermal imaging, a laser radar and a polarized light sensor and supporting spectrum adaptive switching; the dynamic noise suppression processing module is used for eliminating environmental interference based on a time-space domain hybrid filtering algorithm; the multi-target tracking control module adopts a time-sharing partition scanning strategy and a graph neural network data association algorithm; the anti-interference servo driving module is used for realizing stable tracking under strong disturbance through inertial navigation-visual fusion compensation; and the edge computing platform is used for deploying a lightweight deep learning model to complete target recognition and trajectory prediction. According to the invention, through interdisciplinary collaboration of quantum dot materials, graph neural networks and physical equation constraints, the bottleneck of a single technology is broken through; and through closed-loop optimization of dynamic anti-interference and edge intelligence, full-link enhancement of'perception-decision-execution 'is realized.

The invention discloses a PLC-based optical fiber winding tension control method and system, and the method comprises the steps: obtaining the remaining length of an optical fiber according to a set and real-time winding length through a length decreasing model, switching a winding unit to an ending preparation state and triggering a generator to decelerate when the remaining length is smaller than a threshold value, and obtaining the position information of a winding mechanism through a photoelectric sensor after the ending speed is reached; a motor speed correction coefficient is obtained through a position loop speed correction algorithm according to the angle difference and the target angle difference, and a control instruction is generated. And if the angle reaches or exceeds the target angle, starting the neural network prediction model to obtain a shutdown advance, and outputting a shutdown signal by the PLC according to the shutdown advance and a preset path model to stop the motor with low vibration. The PLC is utilized to integrate various sensing and intelligent algorithms, high-precision tension control in the full-winding process is achieved, the problems that in the traditional technology, tension control is not stable, and problems are prone to occurring at the end are effectively solved, the optical fiber winding quality and efficiency are improved, and the method adapts to various types of optical fibers and technological requirements.

The invention provides a lamination bottling control method and system integrating an image and a photoelectric sensor, and the method comprises the steps: obtaining signals collected by a photoelectric sensor array, a pressure sensor and a vibration sensor, carrying out the filtering and time alignment processing, and obtaining a multi-source synchronous data matrix; performing preprocessing and feature extraction on the image acquired by the visual camera to obtain visual reference data; based on the multi-source synchronous data matrix and the visual reference data, the vibration, track and speed states of the equipment are evaluated, and a mechanism state vector is obtained; analyzing the separation, posture and stacking state of the tablets to obtain a tablet state vector; generating and optimizing speed control, time sequence control and synchronous control instructions according to the mechanism state vector and the tablet state vector; the control effect is evaluated in real time, and parameter optimization is carried out. And through multi-sensor data fusion and multi-level control strategy optimization, the control precision and stability of the bottling process are improved.

The invention relates to the technical field of image processing, in particular to an image imaging method based on an anti-ambient light interference technology and image acquisition equipment thereof. According to the method, a photoelectric sensor is used for receiving a mixed optical signal reflected by a target, a tunable optical filter is used for extracting a reflected light component containing pulse coding characteristics, and an anti-interference characteristic pattern with a time dimension identifier is generated; based on the time dimension identifier of the anti-interference feature map, identifying an effective reflection region meeting a preset reflection characteristic threshold in the target scene, and marking a transient interference region generated by direct illumination of ambient light; and performing differential operation on the light intensity data of the effective reflection area and the spectral characteristics of the transient interference area, and reconstructing a target intrinsic image shielded by light. According to the invention, the imaging definition and the target identification reliability under severe illumination conditions such as backlight and strong light can be improved.

The invention relates to the technical field of data processing of organic display panels, in particular to a dynamic compensation method for driving signals of an organic display panel, which comprises the following steps of: acquiring brightness data in parallel by a photoelectric sensor array in different regions, and synchronously acquiring threshold voltage offset and environment temperature parameters of a thin film transistor; and after noise filtering, inputting into an aging feature extraction module and storing in a historical database. In the feature extraction stage, convolution kernel aggregation threshold voltage data is utilized to generate a regional aging coefficient matrix, the weight of a convolution kernel is dynamically adjusted based on a lightweight neural network, and an aging feature model is optimized in combination with real-time temperature parameters. The real-time problem of pixel-level compensation in a high-resolution scene is solved, and the calculation load of an embedded system is reduced.

The invention discloses a continuous monitoring method for neonatal jaundice and a related device. The method comprises the steps that a sensor module arranged on a patch or a bracelet is used for percutaneously measuring the bilirubin level of a neonate; the measurement data of the photoelectric sensor is corrected according to the data of the temperature sensor, the bilirubin level of the newborn is calculated through a preset bilirubin model based on the corrected data of the photoelectric sensor, and the preset bilirubin model comprises a light absorption model and a dynamic correction model; establishing a relation model of light absorption and bilirubin concentration by the light absorption model; the dynamic correction model adjusts parameters of the light absorption model; and transmitting the bilirubin level to a remote server, and when the bilirubin level exceeds a preset alarm threshold, generating an alarm signal and pushing the alarm signal to a medical staff client and / or a parent client. According to the invention, personalized continuous monitoring of neonatal jaundice is realized through a dynamic correction model, an intelligent alarm threshold, closed-loop control and auxiliary treatment means.

The invention discloses an SERS (Surface Enhanced Raman Scattering) sensing chip with stable reusability as well as a preparation method and application of the SERS sensing chip, and belongs to the technical field of photoelectric sensing devices. Comprising a substrate; the semiconductor photocatalyst is positioned on the surface of the substrate; the co-oxidant and the co-reducing agent are positioned on the surface of the semiconductor photocatalyst; the occupying molecule is covalently connected with an exposure site of the auxiliary reducing agent in space; the template molecule is in covalent linkage or coordination linkage with an exposure site of the pro-oxidant in space; wherein the template molecule can be subjected to photocatalytic degradation, so that the pro-oxidant obtains the exposure site again. The template molecules in the sensing chip can be quickly removed through space confinement photocatalytic degradation, and the accuracy of quantitative analysis is improved by using the inorganic imprinted polymer as internal standard molecules.

The invention discloses a circuit for simultaneously switching transimpedances of multiple channels by adopting a shift register. The circuit is characterized in that an FPGA (Field Programmable Gate Array) is connected with a signal acquisition and conversion circuit module through an analog-to-digital converter and a clock generation and distribution module; the signal acquisition and conversion circuit module comprises a bias voltage setting module, a pi-type filter, a photoelectric sensor and a transimpedance amplification module which are connected in series; the input end of a transimpedance amplifier in the transimpedance amplification module is connected with a transimpedance gain access circuit, the transimpedance gain access circuit is connected with the output end of the transimpedance amplifier through an analog switch, and the control end of the analog switch is connected with the FPGA through a shifting register. According to the circuit and the method for simultaneously switching the transimpedances of the multiple channels by adopting the shift register, the transimpedance gain of the transimpedance amplifier is judged and switched according to the size of the signal, the range of the input signal is expanded, the resolution is improved, and the IO resources of the FPGA are saved and the cost is reduced by utilizing the storage function and the serial-parallel conversion function of the shift register.

The invention relates to the technical field of agricultural power machinery, in particular to a straw root harvesting device which comprises a walking frame and a connecting arm mounted at one end of the walking frame, and a ridge breaking and turning-up mechanism, a soil removing and conveying mechanism, a picking and crushing mechanism and a stirring and leveling mechanism are sequentially mounted in the walking frame; the ridge breaking and turning mechanism comprises a ridge breaking and soil turning assembly installed on the inner side of the walking frame and further comprises an arc-shaped baffle fixedly installed on the inner side of the walking frame and used for assisting in turning soil and straw roots and a photoelectric sensor used for detecting the positions of the straw roots. The soil removing and conveying mechanism is composed of a conveying part for conveying turned straw roots and an impact part for repeatedly impacting the straw roots with soil. The picking and crushing mechanism is composed of a picking assembly for gradually lifting the roots of the soil-removed straw and a crushing assembly for crushing the roots of the soil-removed straw, and ridge breaking, conveying, soil removing, picking and crushing can be achieved, and land can be leveled.

The invention discloses a full-automatic interval shifting mechanism which comprises a bottom plate. A rodless air cylinder is fixed to the bottom plate. A carrying plate is fixed to a sliding block of the rodless air cylinder. A sliding rail is fixed to one side of the carrying plate. The sliding block is inserted on the sliding rail in a sleeving manner and fixed to the bottom face of a stirring paw installation plate. A pushing air cylinder is fixed to the other side of the carrying plate. The end of a push rod of the pushing air cylinder is fixed to a connecting part of the bottom face of the stirring paw installation plate. A proximity switch is arranged on the rear part of the carrying plate and corresponds to the rear side wall of the carrying plate. A plurality of stirring paws are fixed to the top face of the stirring paw installation plate. A transverse sliding rail is fixed to the bottom plate. A transverse sliding block is fixed to the carrying plate and inserted on the transverse sliding rail in a sleeving manner. An induction piece is fixed to the bottom face of the stirring paw installation plate. Two photoelectric sensors are fixed to the parts, close to the left side and the right side, of the bottom plate and correspond to the induction piece. The full-automatic interval shifting mechanism can automatically move a product machined at one position to a station at another position to be machined, and thus the manual cost and the working intensity are lowered.

An apparatus including an image sensor that photoelectrically converts visible light and invisible light. Image data output by the image sensor is separated into visible light image data and invisible light image data. In a first process, an invisible light flicker period is detected from the invisible light image data, and the image sensor is controlled, based on the detected invisible light flicker period, such that invisible light flicker is not generated in the image data, and in a second process, a visible light flicker period is detected from the visible light image data separated in a state in which invisible light flicker is not generated in the image data, and the image sensor is controlled, based on the invisible light flicker period and the detected visible light flicker period, such that invisible light flicker and visible light flicker are not generated in the image data.

The invention relates to a packaging defect detection method and system, and the method comprises the steps: S1, obtaining the size information of packaging bags and the interval information of adjacent packaging bags through an area-array camera and a photoelectric sensor in combination with a multi-scale template matching method; s2, delay time of a conveying belt is calculated, and it is ensured that the distance between adjacent packaging bags is larger than a set value; s3, triggering a line scanning camera to shoot an image of the packaging bag, and collecting the vibration frequency; s31, performing motion compensation correction on the image by adopting an improved optical flow method; s32, inputting the corrected image into a forward propagation network based on an improved OfficientViT model, wherein the model comprises a multi-scale linear attention module and an SPP-ELan module; s33, the images are classified, if the classification result is that the bags are not packaged, the unpackaged bags are grabbed through a grabbing robot, and if it is determined that the bags are not packaged based on a classification confidence coefficient threshold value, the unpackaged bags are removed; and S34, inputting the defect image into an improved ACGAN network for data enhancement, wherein the network comprises a CMFNet denoising module based on a U-Net architecture. The method and the system can monitor and identify the packaging defects on the production line in real time, improve the accuracy and the efficiency of inspection, and reduce the labor cost.

The invention discloses an inspection map construction system based on radar and photoelectricity. The system comprises a three-dimensional laser radar module, a photoelectric positioning module, a data processing module and a map reconstruction module. The three-dimensional laser radar module collects environment data, constructs a global three-dimensional point cloud map and outputs the initial pose of the robot. The photoelectric positioning module corrects parking deviation through photoelectric sensors which are arranged in a crossed manner, and obtains an axle image through an up-looking camera; after the data processing module preprocesses the map, multi-source data are fused, the optimal pose is output through Kalman filtering, and secondary pose correction is completed by combining the comparison result of the axle image and the standard template; and the map reconstruction module realizes dynamic optimization and reconstruction of an inspection map, through multi-module cooperation and hierarchical correction, the positioning precision and scene adaptability are improved, the problems of positioning drift, weak map dynamic updating capability and the like in the traditional technology are effectively solved, and the high-precision requirement of rail transit underbody inspection is met.

The invention is suitable for the technical field of toll station management, and provides an expressway toll station remote seat guarding and special situation vehicle handling system, which comprises a front-end sensing layer, a rear-end sensing layer and a control layer, the lane equipment comprises a photoelectric sensor, an infrared height limit alarm, a license plate recognition camera, an ETC antenna, an acousto-optic warning ball and a self-service equipment sensor; the network transmission layer is connected with lane equipment, a sentry box cabinet, a machine room core switch and a monitoring center through an optical fiber network; the remote control layer is composed of a remote seat center, and the remote seat center can carry out video monitoring, visual intercom and remote control; and the abnormity alarm layer is used for carrying out early warning on vehicle detention, vehicle height exceeding, ETC passing faults, toll evasion vehicles and handrail abnormity. The vehicle state can be sensed in real time, data are gathered to a remote seat center through a network transmission layer, an information island is broken, and special conditions can be automatically processed.

A multi-source water pollutant detection device based on multi-dimensional spectral information fusion comprises a base, a light shield, an electric signal detector, an absorption and fluorescence generation mechanism and a light filtering and light transmitting mechanism, the absorption and fluorescence generation mechanism and the light filtering and light transmitting mechanism are oppositely arranged on the base, and the light shield covers the base; the light filtering and transmitting mechanism comprises a plurality of light filters, through holes, light filter mounting fixing parts and photoelectric sensors; the photoelectric sensors are used for converting fluorescence signals filtered by the corresponding light filters and transmission light signals passing through the through holes into electric signals; the photoelectric sensors are connected with the electric signal detector; the absorption and fluorescence generation mechanism comprises a sample bin and a light source irradiation part for irradiating light sources with different wave bands in the sample bin, and a focusing part is arranged on the sample bin and used for focusing transmission light and fluorescence generated after irradiation and absorption of the light sources with the corresponding wave bands and irradiating the transmission light and the fluorescence to the through hole in the light filter mounting and fixing part and the light filter. According to the utility model, the advantages of absorption spectrometry and three-dimensional fluorescence spectrometry are fused, and rapid detection of pollutants is realized.

The invention relates to the field of semiconductor equipment, in particular to an end executive device, a wafer clamping manipulator and a wafer transmission device. The end executive device comprises a base plate, a clamping mechanism and a detection mechanism, the base plate is in a Y shape, the two front positioning blocks are arranged on two branches of the front end of the base plate respectively, and the two rear positioning blocks are arranged on the root portion of the rear end of the base plate. The surfaces of the front positioning block and the rear positioning block are obliquely arranged relative to the surface of the base plate; the clamping mechanism is arranged between the two rear positioning blocks and comprises a driver and a clamping block, and the driver can drive the clamping block to move in the direction close to the wafer or away from the wafer; the detection mechanism comprises a sensor separation blade, a photoelectric sensor and a controller, and the sensor separation blade moves along with the clamping block; when the sensor blocking piece shields the photoelectric sensor, the photoelectric sensor can send a trigger signal to the controller. When the device grabs the wafer, only the edge of the wafer is contacted, so that contact pollution is effectively avoided.

The invention belongs to the technical field of helicopter model rotor tests, and particularly relates to a binocular vision-based rotor disc inclination angle measurement method. The method comprises the following steps: S1, erecting a binocular stereoscopic vision camera and an LED light source above a model rotor test bed, wherein the camera vertically and downwards shoots reflective targets adhered to a rotor hub and a support arm; a photoelectric sensor is installed right opposite to a rotating shaft of the model rotor wing test bed, a camera is triggered by using a TOP signal generated by the photoelectric sensor, and the orientation of an image shot by the camera is identified; s2, identifying a reflective target pasted on the rotor hub in the image shot by the camera, and calibrating the binocular camera to obtain a calibration matrix in combination with the relative position information of the known hub mark point; s3, determining three-dimensional coordinates of all propeller hub mark points and support arm mark points; and S4, fitting the three-dimensional coordinates of the marking points of the propeller hub into a plane calculation normal vector, fitting the three-dimensional coordinates of the same marking point on the four support arms in different directions into a plane calculation normal vector respectively, and obtaining the inclination angle of the rotor disc.

The invention discloses a rotary step-by-step type nozzle pump core sealing ring automatic assembling device and method. The rotary step-by-step type nozzle pump core sealing ring automatic assembling device comprises a nozzle pump core discharging mechanism, a sealing ring vertical discharging mechanism, a rotary assembling mechanism, a discharging mechanism and a workbench. The spray head pump core discharging mechanism is located on one side of the workbench, the sealing ring vertical discharging mechanism, the rotary assembling mechanism and the discharging mechanism are located at the upper end of the workbench, and the spray head pump core discharging vibration disc sequentially queues and discharges spray head pump cores to the rotary assembling station disc under the cooperation of a correlation type photoelectric sensor. The sealing ring discharging vibration disc sequentially discharges sealing rings and places the sealing rings in groove positions of the sealing ring discharging rotary disc under the cooperation of a semicircular bottom supporting ring, the spray head pump core and the sealing rings are assembled together step by step under the cooperation of an arc-shaped ring at the upper end of the rotary assembly barrel and a cam ring at the bottom of the rotary assembly barrel, and discharging is automatically completed. All the mechanisms are accurately positioned, all the workpieces are sequentially queued and assembled, actions are coherent, and simple, ingenious and efficient connection is achieved.

The invention relates to a water jet attitude detection and calibration device and method, and relates to the technical field of water-guided laser processing and high-pressure water jet cutting. The water jet attitude detection and calibration device comprises an angle adjusting device for adjusting the angle of a processing head; the detection module comprises two groups of correlation type photoelectric sensors, two correlation type photoelectric sensors are longitudinally distributed in each group, one group emits linear light along the X axis of the machine tool, and the other group emits linear light along the Y axis of the machine tool; when the correlation type photoelectric sensor detects that the light intensity reaches a preset light intensity threshold value, a signal is sent out; the value range of the light intensity threshold value is 60%-90% of the initial light intensity; the position adjusting device enables the water jet to pass through two machine tool Y-axis light along the machine tool X-axis and enables the water jet to pass through two machine tool X-axis linear light along the machine tool Y-axis. The correlation type photoelectric sensor is used for replacing the combination of a CCD camera and a sharp mechanical structure, the reaction is more sensitive, the detection efficiency and the detection precision are higher, and the water jet attitude calibration device is suitable for multiple times of rapid water jet attitude calibration under the long-time operation scene of the water-guided laser machine tool.

The invention discloses a monitoring system and method for spinning production, and relates to the technical field of monitoring, the monitoring system comprises a cotton yarn detection module, a cotton carding process troubleshooting module, an analysis module and a control monitoring module, in the cotton carding process, a photoelectric sensor is used for detecting the uniformity degree of the cotton yarn thickness, and if the uniformity degree of the cotton yarn thickness is poor, the control monitoring module is started; if the carding machine breaks down, the carding machine and the fibers are detected, if the carding machine breaks down, the reason for the failure of the carding machine is analyzed and maintained, if the fiber quality is unqualified, the reason for the unqualified fiber quality is analyzed and processed, when the carding machine is maintained or the fibers are processed, the maintenance effect and the processing effect are monitored, and if the effect is not good, the carding machine is repaired. If not, the maintenance scheme or the processing scheme is adjusted, the reliability of the cotton yarn detection result is guaranteed, the reason causing the poor cotton yarn thickness uniformity degree can be accurately found out, and the implementation effectiveness of the solution and the quality of follow-up produced yarn are guaranteed.

The invention discloses a gear coding error dynamic compensation method based on multi-sensor phase difference fusion, which belongs to the field of mechanical transmission, and comprises the following steps of: cooperatively acquiring gear phase information through a Hall sensor and a photoelectric sensor, and calculating phase difference data; constructing a rotating speed, temperature and load three-dimensional topology error space; training an error prediction model based on a seven-layer long-short-term memory network; a self-adaptive compensation strategy is executed, and when the error is larger than 0.1 degree, the driving rotating speed is increased; implementing closed-loop feedback control, and triggering model self-calibration when a difference value between an actual error and a predicted error is greater than 0.16 degree; a transfer learning mechanism is introduced, the bottom-layer feature extraction capability is reserved, and only upper-layer parameters are updated; the system state monitoring and collaborative optimization are realized, the working mode and resource allocation are dynamically adjusted, the precision and stability of the gear transmission system are remarkably improved, and the method has wide engineering application value.

The invention provides a woven bag cutting device based on a laser technology and a control method of the woven bag cutting device. The control method comprises the steps that an active traction motor is controlled to pull woven base cloth placed on a base cloth feeding frame; the position of the woven base cloth is detected through a photoelectric sensor, and accurate positioning of the woven base cloth is ensured in cooperation with an EPC automatic deviation rectifying device; a spiral line type transition roller is controlled to preliminarily flatten the woven base cloth to obtain preliminarily flattened woven base cloth; controlling a flattening negative pressure box to adsorb the preliminarily flattened woven base cloth to obtain flattened optimized woven base cloth; controlling a laser cutting group to perform laser cutting on the flattened and optimized woven base cloth to obtain laser-cut woven base cloth; and controlling a buffer transition roller to convey the woven base cloth subjected to laser cutting.

The invention discloses a CO2 detection device based on an optical fiber F-P cavity sensing and embedded system, which comprises a signal detection and processing module, an embedded control module, a power supply voltage stabilization module and a sensing module, and is characterized in that the sensing module comprises an incident light source, an incident conduction optical fiber, a photoelectric sensor, a reflective optical fiber patch cord and an optical fiber F-P cavity CO2 sensor; a control signal of the embedded control module supplies energy to the incident light source after being stabilized by the power supply voltage stabilizing module, incident light enters the optical fiber F-P cavity CO2 sensor through the incident conduction optical fiber, and an emergent light signal is transmitted to the photoelectric sensor by the reflective optical fiber patch cord to be converted into an electric signal which is fed back to the signal detecting and processing module to be processed. The device can realize intelligent and automatic detection, can effectively improve the detection efficiency and accuracy, reduces manual intervention and errors, and is low in cost and easy to industrialize.

Surgical robotic systems and navigation systems employ a robotic arm including a plurality of links. A link tracker assembly is located on the surface of one or more of the links to enable the link to be tracked by a localizer. The link tracker assemblies can utilize a plurality of tracker elements that can be removably coupled to the link. A photosensor assembly is located on the surface of one or more of the links to receive signals from the localizer for controlling the link tracker assembly. The robotic arm can be coupled to a base and the systems can be used in collaboration with a base tracker that is coupled to the base. The robotic arm can also include a mounting interface for receiving an end effector and the systems can be used in collaboration with an end effector tracker that is coupled to the end effector.

The utility model discloses a rope type vehicle-mounted refrigerator adopting a photoelectric sensor, which comprises a refrigerator body, a drawing drawer, a rope disc, a rope, a motor, a tightening spring and the photoelectric sensor, and a shading plate is arranged on the drawing drawer. The rope is tightened through the tightening spring, when the drawing drawer is completely opened, the light shielding plate moves to the position between the photoelectric transmitter and the photoelectric receiver to block photoelectric signals of the photoelectric sensor, when a user needs to close the drawing drawer, the drawing drawer is slightly pushed, and due to the fact that the rope is tightened through the tightening spring arranged on the rope, the drawing drawer can be closed when the rope disc does not work. Through the deformation allowance brought by the tightening spring, the drawing drawer can generate short displacement of a certain distance, and the short displacement of the drawing drawer enables the shading plate to exit between the photoelectric emitter and the photoelectric receiver, so that the photoelectric receiver receives a signal sent by the photoelectric emitter again. At the moment, it is judged that the user needs to close the drawing drawer to control the motor to drive the rope disc to work so as to drive the drawing drawer to close.

To provide a sensor unit for a faucet that is less likely to cause false detection even when dirt or water droplets adhere to a sensor cover.SOLUTION: A sensor unit 10 for a faucet comprises a reflection-type photoelectric sensor 11 that detects the extension of a user's hand, and a light-transmissive sensor cover 12 that covers the photoelectric sensor 11. The photoelectric sensor 11 has a light-emitting part 11B that emits light to the outside through the sensor cover 12, and a light-receiving part 11C that receives reflected light from the light emitted by the light-emitting part 11B through the sensor cover 12. The sensor unit 10 for a faucet further comprises a light-shielding part 12C that suppresses the internally reflected light within the cover, which is reflected from a cover surface AS of the sensor cover 12, from reaching the light-receiving part 11C, out of the light emitted from the light-emitting part 11B.SELECTED DRAWING: Figure 4

The invention relates to the technical field of heat treatment machining equipment, and discloses a hammerhead heat treatment conveying line and clamp cooperative automatic feeding control system which comprises two guide conveying frames which are arranged to be of a strip-shaped pipe frame structure symmetrically. According to the automatic feeding control system cooperating with the hammerhead heat treatment conveying line and the clamp, the position of a hammerhead moving on the conveying line is detected through a photoelectric sensor installed at the upper end of a guiding conveying frame, an electric signal received by the photoelectric sensor sends information to an adjacent conveying power unit, and when a conveying table does not receive the hammerhead, the hammerhead is conveyed to the conveying table; the adjacent conveying power units are used for detecting, so that the placement position error between the auxiliary conveying table and the hammerheads is reduced, and the positions of the hammerheads on the conveying line are more accurate, so that the hammerheads on the conveying line are uniformly heated in the heat treatment process of heating, quenching and the like, and the consistency of the performance indexes of hardness, toughness and the like of the hammerheads is improved.

The invention discloses full-automatic coil bending equipment, which belongs to the technical field of coil bending and comprises a bending head connected with an external driving mechanism, a central column is fixedly connected to the center of the top end of the bending head, a wire passing groove is formed in the inner side of the bending head, and a guide roller for clamping and guiding a copper wire is rotatably arranged at the wire passing groove through a support. A driven counting roller is arranged on the surface of the guide roller in an engaged mode, and an electromagnetic induction heating coil used for heating the copper wire is arranged on one side of the bending head. According to the copper wire bending device, the guide roller, the driven counting roller and the electromagnetic induction heating coil are arranged, when the correlation photoelectric sensors rotate to the mutually aligned positions, the electromagnetic induction heating coil heats the bending position of a copper wire, stress generated when the copper wire is bent can be greatly reduced, the surface of the bending position becomes flat, and the bending quality of the copper wire is improved. And the coil can be better attached to the iron core, so that the mounting stability of the coil is ensured.

The utility model discloses a thickness measuring device for a surface coating of a battery cell, and belongs to the technical field of detection tools. The device comprises a thickness detection assembly and a carrying assembly which are arranged on a platform, the thickness detection assembly is provided with a height adjusting device, and the height adjusting device is provided with a photoelectric sensor used for detecting the thickness of a coating on the surface of a battery cell; the carrying assembly is in sliding connection with the platform, and the carrying assembly is used for conveying a to-be-detected battery cell to the photoelectric sensor and detecting the thickness of a surface coating of the battery cell; according to the utility model, the height adjusting device and the carrying assembly are matched with the photoelectric sensor, so that the thickness of the surface coating of the cylindrical battery cell is detected in a non-contact manner, and the production quality of the battery cell is improved.

The invention discloses a toe-in station vehicle brake lamp fault detection method and system. The system comprises an image collector, a photoelectric sensor, a toe-in station controller, a server and a client, wherein the image collector is used for collecting a vehicle image of a toe-in station; the photoelectric sensor is used for outputting an occupying signal; the toe-in station controller comprises a timing unit, and the timing unit is used for recording vehicle occupation time; when the server responds to the situation that the occupation time is larger than zero, an image collector is controlled to collect a vehicle image, and a brake lamp state recognition model of the server recognizes the state of a vehicle brake lamp based on the vehicle image obtained within the occupation time; the server stores vehicle brake lamp state information based on the recognized vehicle brake lamp state, and when the vehicle brake lamp state is a non-lighting state and the occupation time is ended, the vehicle brake state information is sent to a user corresponding to the client code; and the client is used for receiving and displaying the vehicle brake lamp state information.