2877 results about "Laser sensor" patented technology

A control method for a welding seam adaptive positioning device, comprising: step S1), constructing a visual sensor apparatus on the basis of a point laser sensor, a line laser sensor and a depth camera; step S2), installing the visual sensor apparatus at the tail end of a robot, and forming a fixed position relation between the visual sensor apparatus and a welding gun; step S3), acquiring data of the visual sensor apparatus, performing three-dimensional coordinate conversion on the data to acquire an actual welding seam position, and calculating an absolute deviation between the actual welding seam position and a designed welding seam position to obtain a data compensation value; step S4), performing positioning compensation control according to the data compensation value; and step S5), in the welding seam positioning process, performing adaptive deviation compensation in real time. According to the method, by constructing the welding seam adaptive positioning device that integrates multiple sensors such as the point laser sensor, the line laser sensor and the depth camera, adaptive positioning and compensation control of simple and complex welding seams are realized. Also provided is a control system for a welding seam adaptive positioning device.

The invention discloses a polishing track planning method for an artificial metal skeleton, which realizes self-adaptive fine polishing on a complex surface through multi-mode perception fusion of vision and touch. The method comprises the steps that global point cloud data and local point cloud data are obtained through a large-view and high-precision line laser sensor, a to-be-polished area and the height difference are accurately calculated in combination with a relative pose matrix and an ICP algorithm, and a polishing track is generated through a greedy triangulation and slice construction algorithm. A least square method is adopted for smoothing a track contour line, a polishing path is optimized, and it is ensured that the track is smooth and stable; and in combination with real-time feedback adjustment of a six-dimensional force sensor, constant force control is achieved, and the problems of uneven pressure and surface damage in traditional grinding are solved. According to the scheme, the grinding precision, consistency and adaptability are remarkably improved, and the method is particularly suitable for high-requirement grinding of metal skeletons in complex forms. Compared with the prior art, the real-time dynamic optimization of the polishing track from visual and tactile data is realized.

The invention discloses a roadway deformation monitoring device based on a millimeter wave radar. The roadway deformation monitoring device comprises a main shell, the millimeter wave radar, a laser sensor, a PCBA (Printed Circuit Board Assembly) and a bubble level, and an integrated multi-modal data fusion analysis module, a dynamic measurement range intelligent adjustment module, a real-time deformation prediction and control module and a self-calibration and fault diagnosis module. The multi-modal fusion system fuses radar and laser data through a Kalman filtering algorithm, and full-scale high-precision monitoring is realized by using median filtering, Gaussian fitting preprocessing and dynamic weight distribution; the dynamic range measurement module intelligently switches measurement and frequency sweeping ranges based on a decision tree algorithm according to mining progress, geological conditions and distance fluctuation coefficients; the real-time prediction module adopts an ARIMA model to predict the deformation in advance, and automatically adjusts the scanning angle and the acquisition frequency; the self-calibration module uses a high-precision reflecting plate to correct errors everyday; the system supports 5G communication and remote control, has the advantages of high precision, self-adaption and high reliability, and is suitable for long-term deformation monitoring of mine roadways.

The invention relates to the technical field of semiconductor manufacturing, in particular to an accurate detection method and system for a flat-edge sheet wafer placement rotary chuck, and the method comprises the steps: when a wafer is placed on the rotary chuck, scanning the lap joint condition of a wafer edge and a chuck contact area through a laser sensor, and obtaining the real-time distribution data of an edge lap joint sheet; flat edge position information is extracted from the edge lap joint distribution data, an image matching algorithm is adopted to compare a preset orientation reference, and a specific angle value of orientation deviation is determined; according to the orientation deviation angle value and the edge lapping piece distribution data, the rotating speed and the angle of the rotating chuck are adjusted through a cooperative control algorithm, and a final positioning result of the wafer on the chuck is obtained; after a final positioning result is obtained, the in-place state of the wafer is classified and judged through a deep learning model, and whether the residual deviation or wafer lapping phenomenon exists or not is determined; and extracting abnormal data from a classification judgment result, and adjusting collaborative parameters of carrying and placing according to the abnormal data to obtain an optimized process control scheme.

The invention relates to the technical field of laser sensing, in particular to a laser ranging calibration method and system based on a laser sensor and application of the laser ranging calibration method and system. The method comprises the following steps: acquiring a space coordinate data set of a plurality of points on a wall surface through a plurality of groups of high-precision long-stroke laser sensors; according to the space coordinate data set, plane fitting based on singular value decomposition is carried out on the wall face, and therefore a virtual plane and normal vector data of the virtual plane are obtained; obtaining mechanical arm normal vector data of a current plane of a mechanical arm of the wall surface scraping equipment; normalizing the normal vector data of the mechanical arm, the virtual plane and the normal vector data of the virtual plane, calculating a rotation axis and a rotation angle between the mechanical arm and the virtual plane, and generating rotation matrix data by using a Rodrigue rotation formula; according to the method, accurate parallel alignment of the mechanical arm and the wall surface is achieved through singular value decomposition and the Rodrigues rotation formula, and the construction precision is improved.

The invention relates to the technical field of motor shaft size detection, in particular to motor shaft size detection equipment which comprises a detection table, a fixing mechanism, a length detection mechanism, a diameter detection mechanism and a cleaning mechanism. The length detection mechanism comprises a top plate, a detection plate, a first laser distance measuring sensor and a moving assembly, the cleaning mechanism comprises a transverse plate, an electromagnet, a sponge eraser, a telescopic assembly, a rotating assembly and a transmission assembly, and the diameter detection mechanism comprises a sliding frame, a sliding assembly and two second laser sensors. The length of the motor shaft can be detected, the diameter of the motor shaft can be obtained by arranging the two second laser sensors, the length and the diameter of the motor shaft can be synchronously detected by using one detection device, and the size detection efficiency of the motor shaft can be improved.

The invention proposes an underwater target intelligent recognition system based on multi-sensor fusion, and relates to the technical field of underwater target recognition, and the system comprises an underwater robot which is provided with an optical sensor, an acoustic sensor, a three-dimensional laser sensor, and a water quality environment sensor; the data acquisition module is used for synchronously acquiring original multi-modal data and water quality parameters from the underwater robot; the data preprocessing module is used for generating preprocessed multi-modal data; the multi-modal feature fusion module is used for extracting each modal feature from the preprocessed multi-modal data and generating a fusion feature; the target recognition and positioning module is used for processing the fusion features by adopting a target detection network and outputting the category, the position and the confidence of the underwater target; and the intelligent analysis output module is used for comprehensively analyzing the information of the underwater target and generating an analysis result and visual data. According to the invention, the limitation of a single sensor can be overcome, and the underwater target can be accurately and stably identified by combining an intelligent algorithm.

The invention relates to the technical field of fire coal control, and discloses a thermal power plant fly ash floating black online detection control method and system, and the method comprises the steps: 1, employing microwave, infrared and laser sensors for cooperative work, detecting carbon dielectric characteristics through microwave dust interference resistance, identifying thermal radiation difference through infrared, and analyzing particle distribution through laser; 2, on the basis of the detection requirements in the step 1, triple protection of air curtain barrier, ultrasonic cleaning and hydrophobic coating is designed, dust condensation is blocked, and it is ensured that the light transmittance of the sensor is larger than 90%; the invention provides a multi-mode sensing fusion-anti-interference current stabilization-closed loop optimization full-link solution for the industrial problem of signal distortion caused by optical window dew formation and dust deposition, airflow disturbance and environmental interference in fly ash floating black online detection. The light transmittance of the optical window is greater than 93% by combining triple protection of air curtain barrier, ultrasonic cavitation stripping and nano hydrophobic coating.

The invention relates to the technical field of gear shaft bending amount detection, in particular to a detection device for measuring gear shaft gear reference circle bending amount, which comprises a workbench, and a floating support block and a fixed support block for horizontally supporting a gear shaft are mounted on the workbench. A driven center seat assembly and a driving center seat assembly which are used for axially fixing and rotationally driving the gear shaft are further mounted, and meanwhile, a laser sensor assembly and a plurality of displacement sensor assemblies are further mounted, and the displacement sensor assemblies are located on the outer side of the optical axis of the gear shaft and the round end faces of ejector pin heads at the two ends; the laser sensor assembly is located on the outer side of a gear of the gear shaft and used for measuring the bending amount and the bending angle of the gear shaft. The device can solve the problem that it is difficult to detect internal points of the gear on the gear shaft to reflect the bending amount of the gear at present, and compared with a previous shaft part detection device, the device has the advantages of being high in detection precision, capable of achieving automatic detection, quite suitable for the transportation rhythm of a shaft part production line, safe, reliable and the like.

The invention provides a welding seam recognition method and device fused with a large model, electronic equipment and a storage medium. The method comprises the steps that a first image of a to-be-welded target workpiece is collected and input into a pre-trained large model, the large model conducts weld joint recognition on the first image, and first weld joint information of the target workpiece is output; based on the first welding seam information, the starting point position of a welding seam in the target workpiece is determined, and a welding gun is controlled to move to the starting point position; based on a line laser sensor of a welding gun, weld joint recognition is conducted at the starting point position, and second weld joint information of the target workpiece is obtained; and based on the first welding seam information and the second welding seam information, the welding position of the welding gun is optimized, and the target welding position is obtained. Therefore, according to the scheme, self-adaptive correction of the welding position is achieved, so that a stable welding path can be provided, welding defects are reduced, and the welding quality is improved.

The invention discloses a cable eccentricity online monitoring method based on multi-point laser ranging, and relates to the technical field of cable manufacturing and detection, and the method comprises the following steps: twelve laser displacement sensors are uniformly arranged at the periphery of a cable core to be detected, the sensors are arranged at fixed intervals of 30 degrees, and a closed annular monitoring array is formed; the method is used for synchronously acquiring radial distance data from the surface of the cable core to the inner wall of the insulating layer at each measuring point. Full-circumferential real-time monitoring is achieved through the high-density laser sensor array, the measurement precision is guaranteed through multi-algorithm fusion and temperature compensation, a closed-loop feedback control mechanism is formed in combination with production equipment, the problems of eccentricity detection blind areas, error interference and manual lag are effectively solved, and the quality consistency and production efficiency of cable manufacturing are improved.

The utility model discloses an aluminum-strontium alloy extruding and shearing automation structure which comprises two conveyors, supports on the surfaces of the conveyors on the two sides are mutually fixed, and a shearing mechanism, a detecting mechanism and a conveying mechanism are arranged on the surfaces of the conveyors. The shearing mechanism comprises a supporting frame, a first hydraulic cylinder, a mounting shell and a shearing knife; the detection mechanism comprises a linear module, a second laser sensor and a connecting frame, a first laser sensor is fixed to a sliding table on the surface of the linear module, a connecting plate is arranged below the second laser sensor, a movable plate is arranged below the connecting frame, a spring is fixed to the surface of the movable plate, and a trigger plate is fixed to the bottom of the spring. The automatic conveying and shearing device has the advantages that automatic conveying and shearing of the aluminum-strontium alloy plate can be achieved, meanwhile, the flatness quality of a tangent plane can be guaranteed, and the problem that the tangent plane of the aluminum-strontium alloy plate is prone to being uneven when the aluminum-strontium alloy plate is cut is solved.

The utility model relates to the technical field of sewage treatment, and discloses an intelligent dosing device which comprises an intelligent dosing box body, a liquid outlet pipe and an automatic valve, one end of the liquid outlet pipe communicates with the bottom of the intelligent dosing box body, the automatic valve is arranged at the other end of the liquid outlet pipe, and a mixing mechanism is arranged in the intelligent dosing box body. A dosing mechanism is arranged at the top of the intelligent dosing box body, and the mixing mechanism comprises a liquid level laser sensor, an electric cylinder, a connecting rod, a supporting frame I, a filter screen I, a supporting frame II and a filter screen II. According to the intelligent medicine adding device, by adjusting the height of a first supporting frame, when the first supporting frame drives a first filter screen to move downwards, the first filter screen extrudes medicine powder dough to the top of a second filter screen, the first filter screen and the second filter screen crush the medicine powder dough, medicine can be fully mixed, and the concentration of a medicine solution is closer to the preset concentration; therefore, the quality of medicament concentration is improved.

The invention discloses a crane boom deflection measuring device, and relates to the technical field of crane auxiliary equipment.The crane boom deflection measuring device comprises a base and a remote control end, a first stand column is connected to the upper portion of the base through a bearing, a second stand column is fixedly connected to the upper portion of the first stand column, and a connecting table is welded to the top of the second stand column; a connecting support is welded to the upper portion of the connecting table, a driving machine is installed in the middle of the connecting support, an arm frame is riveted to one side of the connecting support, a compensation mechanism is installed at the bottom of the arm frame, a hanging ring is fixedly connected to the bottom of the compensation mechanism, and an electric hoist is arranged on the hanging ring. A first laser sensor, a second laser sensor and a third laser sensor are installed on the bottom face of the arm support, the compensation mechanism comprises a disc, a first sliding groove and a second sliding groove are formed in the disc, and a sliding rod is installed below the first sliding groove. And the stability of the arm support is improved.

A servomotor cylinder inner wall scratch robot self-adaptive additive and subtractive material repairing method based on three-dimensional measurement is characterized in that a six-axis mechanical arm is integrated with a line laser sensor and milling, laser cladding and constant-force grinding and polishing tools, and automatic repairing is achieved. A regular groove body is milled through a slicing method and a rectangular-ambulatory-plane strategy; a workpiece coordinate system is built at the bottom of the groove, a bow-shaped layered alternate path is adopted for filling materials, and the laser power and the powder feeding rate are adjusted by measuring, matching and correcting the path according to the characteristics of the groove; and finally, a surplus height boundary is scanned and extracted, a rough grinding path is generated with the scratch trend as the benchmark, fine polishing is conducted through a reciprocating zigzag strategy, parameters are dynamically adjusted in combination with closed-loop feedback, and smooth transition between a cladding layer and the original surface is achieved. The method solves the problems of long construction period and low precision of traditional repair, integrates multiple processes and high-precision measurement, improves the repair efficiency and quality, and is suitable for on-site rapid maintenance of hydroelectric equipment.

The invention relates to the technical field of laser ranging, in particular to a laser ranging method and a laser ranging sensor, and the method comprises the steps: obtaining a laser pulse signal transmitted by the laser sensor and a received echo signal; obtaining a spectrogram of the echo signal, and extracting candidate peak points and peak intervals thereof; judging whether each candidate peak point is a peak point or not; converting the frequency domain signal in the peak interval of each peak point to obtain a characteristic echo signal; obtaining an interfered index of the characteristic echo signal corresponding to each peak point; obtaining a local signal change degree of each characteristic echo signal in each filtering window; obtaining an optimal filtering window by combining the endpoint difference of the peak interval between the peak points; and filtering the characteristic echo signal of each peak point, and calculating distance data according to the phase difference between the laser pulse signal and the filtered characteristic echo signal. The invention aims to improve the ranging precision and efficiency of the laser ranging sensor.

The invention belongs to the technical field of insulator dip-coating equipment, and discloses a suspension insulator dip-coating device which is characterized in that a workpiece loading and unloading assembly and a trough moving assembly electrically slide on a ground rail, and at least two dip-coating machine head assemblies which are sequentially arranged in the length direction of the ground rail are arranged between a workpiece height measuring assembly and the trough moving assembly; the workpiece loading and unloading assembly is provided with at least two workpiece chucks arranged in the width direction of the ground rail. The dip-coating machine head assembly is provided with at least two electric clamping mechanisms arranged in the width direction of the ground rail. The lower end of each workpiece chuck is connected with a chuck jacking mechanism; a first ranging laser sensor is arranged on one side of each workpiece chuck; the workpiece height measuring assembly is provided with at least two second distance measuring laser sensors arranged in the width direction of the ground rail. According to the insulator dip-coating machine, alternate hanging of a plurality of insulators on different dip-coating machine head assemblies and alternate coating of the different dip-coating machine head assemblies in the trough moving assembly are conveniently achieved, and the production efficiency is improved.

The invention relates to the technical field of thin-wall part machining, solves the technical problem that a machining path is difficult to accurately generate due to poor rigidity, large size and complex shape in the machining process of a large complex curved-surface thin-wall part at present, and particularly relates to a robot milling and trimming path generation method for a thin-wall part. The method comprises the following steps that a two-dimensional line laser sensor fixedly connected to an end effector of a robot scans the contour edge of a workpiece according to the detection range to obtain a contour image; angular points located on the machining datum line on the workpiece are extracted from the contour image to obtain a plurality of contour feature points; according to the method, precise recognition of the machining datum line on the surface of the composite workpiece is achieved, extraction of contour feature point coordinates and normal information is completed, and therefore precise generation of the machining path for milling and trimming of the thin-wall part is achieved, the high-precision requirement of current robot path planning during milling and trimming machining is met, and the machining efficiency is improved. And the machining precision and quality of the thin-wall part are improved.

The invention provides an anti-falling detection unit, a photovoltaic panel cleaning robot and an anti-falling detection method.The anti-falling detection unit comprises a substrate, an ultrasonic sensor and at least one laser sensor, the ultrasonic sensor is arranged on the substrate, and each laser sensor is arranged on the substrate; the at least one laser sensor and the ultrasonic sensor are arranged at intervals in the first direction. According to the anti-falling detection unit, the ultrasonic sensor and the laser sensor are used at the same time, the ultrasonic detection mode and the light wave detection mode are combined, comprehensive detection of the edge and the gap of the photovoltaic panel is achieved, the accuracy and the reliability of signals are improved, the problem of false alarm possibly caused by a single sensor is effectively avoided, and the detection efficiency is improved. The photovoltaic panel cleaning robot is simple in structure and convenient to operate, work interruption caused by signal abnormity can be reduced, the photovoltaic panel cleaning robot can be prevented from falling off and can cross gaps between different photovoltaic panels to complete cleaning work of the multiple photovoltaic panels, and the work efficiency of the photovoltaic panel cleaning robot is improved.

The invention relates to the technical field of pipeline welding, in particular to an automatic truck pipeline welding device which comprises two sets of pipe end clamping assemblies and a pipe end connecting assembly, each set of pipe end clamping assembly comprises a first translation seat and a three-jaw chuck, and the pipe end connecting assembly comprises a positioning table, a double-shaft translation mechanism and two combined clamping mechanisms. The double-shaft translation mechanism comprises a second translation seat and two groups of sliding seats, each group of parallel clamping mechanism comprises a semicircular connecting plate and two groups of semicircular shells, a semicircular bearing is arranged in each group of semicircular shells, an arc-shaped groove is formed in the top of each semicircular connecting plate, a grinding mechanism is arranged at the bottom of one semicircular connecting plate, and a grinding mechanism is arranged at the bottom of the other semicircular connecting plate. A laser sensor is arranged on the outer wall of the other semicircular connecting plate, a positioning mechanism is arranged on the double-shaft translation mechanism, the pipe end connection assembly is used for connecting the abutting outer ends of the two pipelines, and the two combining and clamping mechanisms clamp the two pipelines during connection, so that it is guaranteed that the two pipelines can be in the coaxial state all the time.

The invention provides a track direction and height detection method and a track detection device.The track direction and height detection method comprises the steps of data acquisition, device track acquisition, compensation value acquisition, real track acquisition and track direction and height data acquisition, angular velocity data is acquired through a gyroscope, angle data is acquired through an inclinometer, and the angular velocity data is acquired through an angle sensor; the contour data of the two steel rails are collected through the line laser sensor, and the mileage data are collected through the mileage detector, so that the three-dimensional track coordinates of the track detection device can be obtained based on the angular velocity data, the angle data and the mileage data; then, based on the high-precision line laser contour data, obtaining a feature point coordinate at a specified position on the inner side of the steel rail as a rail direction compensation value, and compensating a three-dimensional track coordinate of the device by using the feature point coordinate, so as to obtain a real track coordinate at the specified position on the inner side of the steel rail along the x direction and the top surface of the steel rail along the z direction; and accurate rail direction and height data can be calculated.

The invention provides a guardrail region critical dimension detection method, which comprises a three-dimensional point cloud acquisition step, a profile positioning and extraction step and a width value acquisition step, and in the method, a three-dimensional point cloud of a guardrail region is generated through profile data acquired by a high-precision line laser sensor and corresponding mileage data, and then the three-dimensional point cloud is converted into a two-dimensional image; based on the two-dimensional image and the structural features of the guardrail, the starting point and the ending point of the guardrail are recognized, the mileage values of the guardrail are obtained, and then the mileage values of the preset detection positions can be obtained according to the mileage values of the starting point and the ending point of the guardrail and the preset standard distances between the starting point and the ending point of the guardrail and the preset detection positions. Therefore, the contour data of the predetermined detection position is extracted, and high-precision automatic detection of multiple key dimensions of the guardrail area is realized. According to the method, the two-dimensional image is used as an index to carry out positioning and contour data frame extraction, positioning is accurate, the calculation amount is small, and a result can be rapidly obtained on a track detection site.

The invention discloses a bolt fastening device and positioning method for a wind power tower. The device comprises a rack, a power unit, a positioning unit and a fastening unit, wherein the power unit, the positioning unit and the fastening unit are arranged on the rack; the power unit comprises a magnetic wheel and a driver, and the driver can drive the magnetic wheel to rotate; the positioning unit comprises a laser sensor, and the laser sensor can position the bolt position and the nut angle; the fastening unit comprises a lifting assembly and a rotating assembly, the lifting assembly comprises a sliding block and a second driver, and the second driver can drive the sliding block to ascend or descend; the rotating assembly comprises a base, a sleeve, a hydraulic wrench and a third driver, the base is fixedly connected with the sliding block, the sleeve is rotatably arranged on the base, and the third driver can drive the sleeve to rotate. According to the wind power tower drum, after the position of the bolt and the angle of the nut are recognized through the sensor, the actions such as automatic alignment and screwing of the sleeve can be achieved, the action precision is high, the labor cost is greatly reduced, and the working efficiency is improved.

The invention belongs to the technical field of circuit breakers, particularly relates to a vacuum arc extinguish chamber replacement mechanism and a calibration structure of a primary and secondary fusion pole-mounted circuit breaker, and provides the following scheme aiming at the problems that an existing vacuum arc extinguish chamber is relatively tedious to mount and dismount and the moving stroke calibration efficiency of a moving contact is low: the vacuum arc extinguish chamber replacement mechanism comprises a circuit breaker body; a plurality of shells are fixed at the top of the circuit breaker body, arc extinguish chambers are placed in the shells, and a plurality of movable conducting rods extending into the shells penetrate through the top of the circuit breaker body in a sliding manner; according to the invention, the lifting of the lifting rods is controlled through the cover plate, so that the installation and disassembly of the arc extinguish chamber can be completed synchronously, the operation is simple, and the connection stability of the moving contact and the static contact at the two ends of the arc extinguish chamber can be ensured in the installation process. The lifting touch panel is controlled to ascend and descend through cooperation of the rotating rod and the lead screw, and the lifting distance of the lifting touch panel is controlled in real time through cooperation of the laser sensor.

A quadruped robot with multimodal capabilities and embodied large-scale models for use in a 5G nuclear power plant, characterized in that it comprises: a control module, a power module, a robot arm module, a power supply module, a sensor module, a heat sink, an audio module and a housing structure, wherein the control module, the power module, the robot arm module, the power supply module, the sensor module, the heat sink and the audio module are mounted on the housing structure, wherein the control module is respectively connected to the individual modules, iethe power module, the robot arm module, the power supply module, the sensor module, the heat sink and the audio module to control and communicate with the robot, wherein the sensor module comprises a depth camera, a laser sensor, a mobile phone recognition device, an infrared sensor, an ultrasonic sensor and a radiation dose chip, wherein the power module consists of a motor and an electronic speed controller and is thus responsible for the movement of the robot, wherein the robot arm module comprises a motor and a robot arm controller as well as an integrated NFC module on the robot arm, and wherein the power supply module comprises a battery, a power supply manager and a power supply display screen, while the audio module provides remote voice interaction.

The invention belongs to the technical field of laser sensor positioning, and discloses a laser radar inertial odometer capable of realizing positioning perception for challenging scenes. And the robustness of the system in a challenging scene is improved. The laser radar inertial odometer mainly comprises three parts, namely a degradation detector, a degradation processing subsystem and a high-frequency odometer subsystem, the segmentation of the laser radar point cloud alleviates the problem of excessive distortion of the point cloud in a strenuous motion scene. The laser radar degradation detection can realize stable degradation judgment. According to the ESKF method adaptive to the weight of each point, existing space information is utilized as much as possible, and the stability of the system in a degradation scene is improved. In various experiments, evaluation and comparison of the provided method prove that the performance and reliability of the scheme are improved in a challenging environment.

The invention discloses a precision compensation method of a welding turntable for a welding robot, which comprises the following steps of: mounting a laser sensor on the rear side of an over-travel limiting block of the welding turntable, moving the welding turntable to an original point correction position, carrying out zero calibration on the laser sensor, outputting the original point position and the actual detection data of the welding turntable in real time by the laser sensor, the PLC performs deviation calculation on original point calibration data of the laser sensor, and a compensation value is transmitted to an internal variable of the welding robot in real time through a profinet network; the welding robot transmits the rotation angle to a variable, compensation is achieved by modifying an external shaft compensation value, and the welding robot resets the original point of the welding rotary table; and the laser sensor automatically detects the position of the welding rotary table, the PLC performs original point checking after receiving original point reset of the welding robot, a checking result is output, and the welding robot completes correction. The actual positioning precision of the rotary table can be monitored in real time, the maintenance difficulty is reduced, and visual control over the precision of the welding rotary table is achieved.

The invention relates to the technical field of automatic production equipment, and discloses automatic detection equipment and a detection method thereof.The automatic detection equipment comprises a rack, a Y-axis movement mechanism, a Z-axis movement mechanism, an opening and closing clamping mechanism, a feeding mechanism and a laser sensor; the feeding mechanism and the opening and closing clamping mechanism are sequentially arranged on the rack, and the opening and closing clamping mechanism is movably connected with the rack through the Z-axis movement mechanism and the Y-axis movement mechanism in sequence; the feeding mechanism is provided with a feeding port facing the opening and closing clamping mechanism, the opening and closing clamping mechanism comprises a material box in-place sensor, a first clamping part and a second clamping part, the first clamping part and the second clamping part both face the feeding port, and the first clamping part and the second clamping part are arranged in a spaced mode in the second direction; the first clamping part and the second clamping part can get close to each other or get away from each other in the second direction to achieve clamping, the material box in-place sensor is arranged on the first clamping part and the second clamping part, and the laser sensor is arranged between the material inlet and the opening and closing clamping mechanism. The size of the material box can be accurately detected, and the production efficiency is improved.

The present invention discloses a grinding control system for improving the flatness of a ceramic workpiece, and relates to the field of precision grinding technology. The system collects ceramic roughness data and grinding work data in real time through a laser sensor and an integrated sensor group, pre-processes the data to obtain a ceramic surface roughness data set and a grinding work data set, calculates a ceramic surface roughness index Bcc through the ceramic surface roughness data set, and performs a preliminary evaluation in combination with a preset ceramic surface roughness threshold A, calculates a grinding speed adjustment index Msd and a coolant flow adjustment index Lll through the grinding work data set, and calculates a comprehensive grinding control index ZHM in summary, and performs a secondary evaluation on the grinding process. By recording and analyzing grinding data, identifying significant parameters and optimizing grinding parameter combinations, the results are transmitted to a user client through a wireless network, and real-time monitoring and control instructions are provided, so that the ceramic workpiece achieves an ideal flatness quality.

The present invention belongs to the technical field of circuit breakers, especially the vacuum arc extinguishing chamber replacement mechanism and calibration structure of the primary-secondary integrated pole-mounted circuit breaker. Aiming at the problems of the cumbersome installation and disassembly of the existing vacuum arc extinguishing chamber and the low calibration efficiency of the moving stroke of the moving contact, the following scheme is proposed. It includes a circuit breaker body, and a plurality of shells are fixed on the top of the circuit breaker body. The inside of the shell is used to place the arc extinguishing chamber. A plurality of moving conductive rods that slide through the top of the circuit breaker body and extend into the shell are provided; it also includes two lifting rods that slide on the inner walls of the two sides of the shell away from each other. In the present invention, by controlling the lifting of the lifting rods through the cover plate, the installation and disassembly of the arc extinguishing chamber can be completed synchronously. The operation is simple, and the connection stability of the moving and static contacts at both ends of the arc extinguishing chamber can be ensured during the installation process. In addition, by the cooperation of the rotating rod and the lead screw, the lifting touch plate is controlled to lift, and the lifting distance of the lifting touch plate is grasped in real time with the cooperation of the laser sensor.