71results about How to "Realize automated detection" patented technology

This invention relates to a single-grain grain analyzer, belonging to the field of grain testing. It includes: a weight detection mechanism, a hardness and moisture detection mechanism, a size detection mechanism, a feeding mechanism, a discharging mechanism, and a transfer mechanism. The feeding mechanism is positioned above the weight detection mechanism; the transfer mechanism is positioned between the weight detection mechanism and the hardness and moisture detection mechanism; the size detection mechanism is positioned close to the transfer mechanism; and the discharging mechanism is positioned below the hardness and moisture detection mechanism. All four mechanisms—weight, hardness and moisture detection, size detection, feeding, discharging, and transfer—are fixedly mounted on a frame. This invention facilitates automated detection of grain size, weight, hardness, and moisture content, reduces the workload of testing personnel, avoids human error, and thus improves the accuracy of test results.

The invention discloses a full-process visual monitoring and intelligent management method for a glass bracket production line, and relates to the technical field of industrial quality control, and the method comprises the steps: carrying out the continuous image collection of all stations of the glass bracket production line through an image collection unit, and constructing a full-process image data sequence; detecting the size of the glass bracket by using the qualified glass bracket size image database, and judging whether the size is abnormal or not; further performing defect detection on the glass bracket with the normal size, and determining whether an abnormal defect exists or not through pixel value difference analysis; and finally, summarizing the glass brackets with abnormal sizes or defects and related information thereof, and generating a visual quality report, so as to quickly position problems and optimize the production process. The comprehensive monitoring and intelligent management of the glass bracket production process are realized, and the production efficiency and the product quality are improved.

This invention discloses an airtightness testing device for electric actuators, comprising a conveying mechanism, a transfer mechanism, a carrier, and a clamping mechanism respectively disposed on the top of a lower frame; the conveying mechanism carries and transports the electric actuator via a pallet; a lifting component on the conveying mechanism is adapted to control the pallet's movement or stationary position; the transfer mechanism is positioned above the conveying mechanism and is adapted to transfer the electric actuator on the pallet to a receiving slot on the top of the carrier when the pallet is stationary; the carrier is connected to the lower frame via a drive mechanism; the drive mechanism is adapted to transport the carrier to the clamping mechanism or the transfer mechanism; a pressure block on the clamping mechanism is positioned above the carrier; a mating groove is formed at the bottom of the pressure block, adapted to enclose the receiving slot to form a closed test chamber; the mating groove is connected to a detection mechanism installed via a gas pipeline. This invention enables automatic testing of the airtightness of electric actuators, is simple to operate, can achieve automated testing, greatly improves work efficiency, and reduces labor costs.

The application provides a surface enhanced Raman imaging system applied to single cell metabolism detection, comprising a laser emission module, a microscopic Raman generation and imaging module, a Raman collection module and a central control module; the laser emission module generates a laser beam and is coupled to the microscopic Raman generation and imaging module; the laser beam emitted by the laser emission module is sequentially reflected by a Raman dichroic band edge filter, transmitted by an imaging dichroic band edge filter and reflected by a second reflector of the Raman generation and imaging module, and then focused by a microscope objective to a sample to be detected; backscattering Raman spectrum signals generated by the sample to be detected are converted into parallel light by the microscope objective, reflected by the second reflector, transmitted by the imaging dichroic band edge filter and the Raman dichroic band edge filter, and then output to the Raman collection module for spectral spectroscopy and detection; the central control module is connected with the laser emission module, the microscopic Raman generation and imaging module and the Raman collection module and performs data interaction.

This invention relates to the field of electronic igniter testing, and more particularly to a temperature rise tester for electronic igniters, comprising a machine base; a detection panel is provided on the front side of the machine base; multiple temperature-sensing fixtures are evenly spaced on the upper end of the detection panel; and control components electrically connected to each temperature-sensing fixture are provided on the rear side of the machine base relative to each temperature-sensing fixture. The beneficial effects of this invention are: by providing multiple temperature-sensing fixtures and correspondingly positioned control components on the machine base, the heating capacity of the electronic igniter can be detected by the control components after it is placed on the temperature-sensing fixture, achieving automated testing of the electronic igniter and effectively improving accuracy and safety.

The utility model relates to elevator traction sheave detection device technical field, the utility model provides a kind of elevator traction sheave wear detection device, for detecting the wear condition of the wheel groove of traction sheave, including mounting bracket, limit wheel group and detector, the number of limit wheel group is at least two groups, limit wheel group is installed in mounting bracket, for rotatably connecting mounting bracket with traction sheave;Detector is configured as corresponding to the outer circumferential surface of traction sheave when mounting bracket is connected with traction sheave, detector includes inductive unit and elastic detection piece, one end of elastic detection piece is fixedly connected with mounting bracket, and the other end is elastically abutted to the inner side wall of wheel groove, inductive unit is used to measure the elastic deformation size of elastic detection piece.Through the above technical scheme, the detection device can adapt to the detection requirement under the two different working conditions of traction sheave static and rotation, overcome the poor applicability of existing automated detection device problem.

This utility model relates to the field of semiconductor manufacturing technology. The technical problems it addresses are large size, large space occupation, low space utilization, high labor costs, and low efficiency. To solve these problems, this utility model provides a system for semiconductor electronic components. The utility model includes: a conveying assembly comprising two conveying tracks, a driving component, and two conveying elements; the two conveying tracks are arranged in parallel; the two conveying elements are symmetrically arranged on the two conveying tracks; the driving component is connected to the two conveying elements; a detection position is located on the conveying assembly; a detection module is located above the detection position; the detection module includes a projector, a camera, and a reflection component; the projector is located to the side of the camera and perpendicular to the electronic component; the camera is perpendicular to the electronic component; the reflection component is located at the bottom of the projector. This utility model reduces size, increases space utilization, lowers labor costs, and improves efficiency.

The application provides a kind of mounting AGV positioning precision detection device, by means of independent rotatable adjusting seat, the detection angle of depth vision camera and laser ranging sensor can be flexibly adjusted, the use scene of limited field of view is coped with, the problem of sight obstruction caused by the fixed position detection of prior art is avoided;By placing the identification code in the corresponding environment and calibrating the depth vision camera. Then drive AGV to move and detect, when AGV stops at the measured position, the direct distance between the equipment and the obstacle is measured by the laser ranging sensor, and the vehicle space pose is measured by the depth vision camera. And transmit the signal to the main control board and transmit it to the remote operation platform through the wireless module. The automation detection of heavy load AGV positioning precision is realized, which replaces the traditional manual detection method, and significantly improves the convenience and reliability of detection.

The invention relates to the technical field of detection devices, and discloses a glass bead defect detection device, which comprises an operation table, a feeding assembly is arranged on the operation table, the feeding assembly comprises a hopper, the bottom of the hopper is connected with a fixed disc, and the bottom of the fixed disc is rotatably connected with a feeding disc; a feeding assembly is arranged on the operation table, the feeding assembly comprises a mounting shaft, a rotating disc is rotationally mounted on the mounting shaft, and a hole ring is connected to the outer wall of the rotating disc; and a detection assembly is mounted on the mounting shaft. Through cooperation of the feeding assembly and the feeding assembly, the feeding assembly can convey glass beads into a plurality of round holes in a hole ring one by one, then through rotation of the hole ring, the round holes and supporting blocks below the round holes drive the glass beads to pass through the detection assembly, and the detection assembly conducts light transmission defect detection on the glass beads; the technical effects of automatic feeding and automatic conveying are achieved.

The utility model relates to the technical field of detection devices, and discloses an end face tooth number automatic detection device which comprises a workbench and a detection motor, a base is fixedly installed in the middle of the upper end of the workbench, an alignment spring is installed at the bottom of a sliding cavity of the base, a sliding block is installed at the upper end of the alignment spring in the sliding cavity in a sliding mode, and the detection motor is connected with the detection motor. The left end and the right end of the sliding block are both fixedly connected with flow stopping blocks, the left end and the right end of the sliding cavity are both provided with limiting grooves, a two-way screw penetrates through and is rotationally installed between the left end and the right end of the fixing frame, the two-way screw is sleeved with two sets of symmetrical threaded pieces in a threaded mode, and the lower ends of the threaded pieces are both fixedly provided with anti-skid clamping blocks. According to the device, automatic alignment and meshing of the workpiece and the detection tool are achieved, alignment can be conducted without manual operation, meanwhile, the current change of the detection motor serves as the judgment basis, automatic detection of the number of the end face teeth is achieved, the detection efficiency is improved, and the labor cost and the labor intensity are reduced.

The application discloses a kind of comprehensive phenotype quick detection device of dragable field stem and leaf, it is related to agricultural phenotype detection device field, including vehicle body, box and integrated in stem and leaf separation component, first conveyor belt component, cleaning dust removal component, leaf separation component, transfer component, vacuum adsorption workbench, laser scanning component, mobile clamping component, bending strength test component and second conveyor belt component in box, the automatic separation and feeding of sample are realized by stem and leaf separation component, after conveying, cleaning, arrangement, by transfer component and move to vacuum adsorption workbench and carry out the scanning of contour size and stem bending strength test, finally, according to the detection result, grading and collection are automatically completed by second conveyor belt component.The application integrates multiple detection processes in movable platform, realizes the integrated, automation, non-destructive rapid detection of field plant stem and leaf phenotype parameters, greatly improves detection efficiency and data reliability.

This invention discloses an automated assembly equipment for a manual button box cover assembly, belonging to the field of automation equipment. The automated assembly equipment for the manual button box cover assembly of the present invention includes a multi-station rotary table. The rotary table has at least the following stations arranged sequentially along its circumference: a box cover loading station, a latch assembly station, a cover assembly station, a cover inspection station, and a product unloading station. The rotary table also has corresponding box cover positioning fixtures for each of the aforementioned stations. Each positioning fixture has a positioning groove and a pin and a push rod located at the bottom of the groove. The intermittent rotation of the rotary table drives the box cover positioning fixtures to sequentially rotate between the corresponding stations. Each station has a sequentially arranged box cover loading mechanism, latch assembly mechanism, cover assembly mechanism, cover inspection mechanism, and product unloading mechanism. The automated equipment realizes the assembly processes of box cover loading, latch assembly, cover assembly, cover inspection, and product unloading. The various assembly actions are switched via the multi-station rotary table, resulting in continuous and efficient assembly actions, greatly improving assembly efficiency and product quality. The equipment has advantages such as simple and compact structure, stable and reliable assembly, and helps reduce the manufacturing cost of the manual button box cover assembly.

The invention provides an audio quality detection method and device and electronic equipment, terminal equipment receives a detection task sent by a server, and the detection task comprises to-be-detected audio; playing the to-be-detected audio, and recording the played to-be-detected audio to obtain a recorded audio; performing time domain alignment on the recorded audio and the audio to be detected to obtain audio after time domain alignment, and performing spectrum difference analysis on the audio after time domain alignment to obtain a detection result; and returning a detection result to the server. In the mode, when the to-be-detected audio indicated by the detection task is played through the terminal equipment, the played audio is recorded, the to-be-detected audio is used as the reference audio, and automatic detection of the audio quality problem in an audio playing full link is realized by performing spectrum difference analysis and frame-by-frame comparison on the reference audio and the recorded audio. And the accuracy and reliability of audio quality detection are improved.

This 3D and AI-based inspection equipment for LED modules relates to the field of testing equipment. It includes an equipment frame containing a support plate. The support plate houses a feeding conveyor structure, a flatness inspection table, a rotating platform, a component defect inspection platform, and an unloading conveyor structure. The flatness inspection table is located to the right of the feeding conveyor structure. Above the feeding conveyor structure are LED bead inspection cameras and a first material handling structure. A 3D laser sensor is located at the bottom of the support plate. A first and second line scan camera are located on the left and rear sides of the rotating platform, respectively. A second material handling structure is located above the rotating platform. Multiple area scan cameras are located at the bottom of the support plate. A third material handling structure is located above the component defect inspection platform. This equipment achieves fully automated inspection of all six sides of the LED module, significantly improving inspection efficiency, reducing manual operation time and costs, and increasing inspection accuracy.

The application relates to a cable length measuring device in the field of electric wire and cable length measurement, which comprises a base, a sliding frame, a winding assembly, an abutting mechanism and a collecting assembly; the base is a cuboid, the sliding frame is arranged along the length direction of the base, the winding assembly comprises a fixing rod and wire columns, a plurality of wire columns form a first wire column group and a second wire column group, the first wire column group and the second wire column group are respectively arranged at the two ends of the length direction of the base, the fixing rod is arranged on the base on the side of the first wire column group, the abutting mechanism is slidingly connected to the sliding frame, and the collecting assembly comprises a displacement sensor and an optical fiber sensor. The cable length measuring device provided by the application can accurately measure the length of a to-be-measured cable, improves the measurement accuracy, can realize semi-automatic measurement and automatic measurement with automatic equipment, greatly improves the measurement efficiency, and effectively avoids the problems of low efficiency, poor accuracy and easy errors caused by manual measurement.

The invention provides an upper insulation cover assembling machine. An iron core assembly feeding and discharging mechanism for conveying an iron core assembly is arranged at the position, close to the edge of one side, of a machine table; a tray transverse moving assembly and an empty tray taking assembly of the upper insulation cover feeding and discharging mechanism are both arranged on the other side, away from the iron core assembly feeding and discharging mechanism, of the machine table, a feeding conveying assembly and a discharging conveying assembly are located below the machine table side by side, and a tray lifting assembly is arranged below the tray transverse moving assembly. The press-fitting mechanism is arranged on the machine table, located between the tray transverse moving assembly and the iron core assembly feeding and discharging mechanism and close to the iron core assembly feeding and discharging mechanism. The transfer assembly is located between the tray transverse moving assembly and the press-fitting mechanism. The mechanical arm is located between the transfer assembly and the tray transverse moving assembly. And the detection assembly comprises a first CCD detection camera arranged on the manipulator and a second CCD detection camera arranged on the iron core loading and unloading mechanism. According to the upper insulation cover assembling machine, automatic feeding and discharging, press fitting and detection of the upper insulation cover and the iron core assembly can be achieved, and the press fitting efficiency is effectively improved.

The invention relates to the technical field of detection, and relates to a single-molecule protein detection method based on a microarray chip and a chemiluminescence immunoassay technology. An antigen-antibody complex reaction solution is randomly segmented into tens of thousands of microarray holes with the single-hole volume at the pL level by utilizing a microarray chip containing 0.5-200 thousands of micropores with the diameter of 5-30 [mu] m. Each micropore is used as an independent reaction unit for detection and comprises one or zero antigen-antibody compounds, a chromogenic substrate or exciting light is added to collect signal data in all the micropores, and the number of all the antigen-antibody compounds in a reaction system is directly and quantitatively detected according to a Poisson distribution calculation formula. And calculating the concentration of the antigen captured in the microarray chip. The method disclosed by the invention has the advantages of small background signal interference, high sensitivity, specificity, accuracy and precision, simplicity and rapidness in operation, low cost and obvious advantages in the technical field of single molecule detection, and the lower limit of detection reaches fg / ml.

This utility model relates to the field of electricity meter testing technology, and particularly to a testing component and testing equipment for testing product labels on electricity meters. The electricity meter has a product label on its surface, which includes a first information identifier and a second information identifier. The testing component includes a first detection element, a second detection element, and a control element. The first detection element detects and identifies the first information identifier and generates first detection information; the second detection element detects and identifies the second information identifier and generates second detection information; the control element receives the first and second detection information, and is capable of comparing the first and second detection information and outputting the comparison result. The testing equipment includes the above-described testing component. This testing component and equipment offer high testing accuracy and efficiency for electricity meters.

The utility model discloses a kind of bread appearance detection equipment and bread production system, detection table is equipped with for conveying the conveying mechanism of product to be measured and detection mechanism, detection mechanism includes the first detection piece and second detection piece sequentially arranged along the conveying direction of conveying mechanism, first detection piece is used to detect the size in the height direction of product to be measured, second detection piece is used to detect the size in the length and / or width direction of product to be measured. Elimination mechanism is arranged in conveying mechanism, and located downstream of second detection piece, for eliminating product to be measured detected as unqualified by first detection piece and / or second detection piece. By setting first detection piece and second detection piece, the appearance size of product to be measured can be comprehensively detected, and the elimination mechanism can eliminate product to be measured when first detection piece and second detection piece detect that product to be measured is unqualified, so that full-automatic detection of bread appearance can be realized, and the efficiency of bread appearance detection can be improved.

The application discloses a Parkinson early screening method and device based on multi-modal physiological signals. The method comprises the following steps: obtaining a target's respiratory signal and electrocardiogram signal; inputting the respiratory signal and electrocardiogram signal into a trained deep learning model to obtain a Parkinson screening result. The deep learning model comprises a first time feature extraction module, a second time feature extraction module, a first global feature extraction module, a second global feature extraction module and a classification module. The first time feature extraction module extracts different scale features of the respiratory signal, the second time feature extraction module extracts different scale features of the electrocardiogram signal and performs feature fusion, the first global feature extraction module is used for extracting global features of the respiratory signal, the second global feature extraction module is used for extracting global features of the electrocardiogram signal, and the classification module is used for outputting the Parkinson screening result. The application improves the reliability and robustness of Parkinson detection.

This utility model relates to an automated spectral detection device for coated film layers, comprising a frame and a conveyor belt rotatably mounted on the frame via two rollers. A U-shaped frame is mounted on the frame, and a spectrometer is mounted on the U-shaped frame via a swing assembly. A drive assembly is mounted on the frame, and the drive assembly is connected to the swing assembly and rollers via a transmission structure and a linkage assembly. When the drive assembly is running, the swing assembly and rollers will run alternately to achieve mutual coordination between the conveyor belt and the spectrometer. Through its unique structural design, this utility model realizes the automated reciprocating swing of the spectrometer, which allows the spectrometer to automatically change its detection angle, effectively reducing the detection blind zone at the edge of the coating and improving the comprehensiveness and accuracy of the detection. At the same time, the linkage between the drive assembly, rollers, and swing assembly realizes the coordinated work of the conveyor belt and the spectrometer, improving the detection efficiency.

This invention relates to the field of nondestructive testing equipment, specifically to a magnetic particle inspection clamping device for nondestructive testing of automotive chassis parts. The device includes a collection box, a feeding assembly, a clamping mechanism, and a top-holding assembly. The collection box contains an inclined collection plate. The feeding assembly includes two clamping plates. The clamping mechanism includes a power chuck and a discharge push rod. The power chuck has grippers. The top-holding assembly includes a top-holding rod. Through the clamping mechanism and the top-holding assembly, the problems of material jamming and obstructed view on high-speed production lines are effectively solved. During feeding, the top-holding rod and the V-shaped groove formed by the two clamping plates cooperate to push the workpiece into the power chuck and lock it in place. During unloading, the discharge push rod forcibly pushes the ball pin down, breaking the liquid bridge effect and residual magnetic attraction between the workpiece and the grippers, thus improving the continuous operation stability of the equipment.

According to the magnetic powder inspection detection device provided by the utility model, the workpieces are sequentially conveyed to the magnetization mechanism, the spraying mechanism, the visual inspection mechanism and the demagnetization mechanism through the conveying mechanism for at least one time of magnetic powder inspection, so that the automatic detection of the magnetic powder inspection process of the workpieces is realized, and the detection efficiency is effectively improved; meanwhile, the first visual inspection mechanism, the second visual inspection mechanism and the third visual inspection mechanism are arranged to obtain images of the surfaces of the workpieces sprayed with the magnetic suspension, then images containing magnetic traces can be screened out through the collected images, and therefore the workpieces containing defects can be screened out. Compared with manual detection, visual detection is adopted, the screening efficiency is high, the capability of identifying the workpiece with small cracks by naked eyes is high, the labor cost can be effectively reduced, and the workpiece screening efficiency and quality are improved.

This invention belongs to the field of digital measurement technology, specifically relating to an automatic detection device and method for radial laser weld seams of circular components. The device includes a base, on which a rotating stage is mounted for mounting the circular component to be tested. The rotating stage can drive the circular component to be tested to rotate. A column support is also provided on the base, with linear guide rails at the top and bottom of the column support. An optical imaging system is slidably mounted on the linear guide rails. This invention can realize automated detection of laser spot weld dimensions, spacing, position, and appearance quality. The detection process has a high degree of automation and high accuracy, and can replace manual measurement, improving the detection efficiency and quality of the welding quality of this core component.

The utility model discloses an automatic carton cigarette turnover device which comprises a conveyor, a turnover assembly is installed on the conveyor, and the turnover assembly comprises two vertical plates, two linear modules, a supporting frame, an installation plate, two contact plates, a rotating disc, a clamping air cylinder, a turnover motor, a driving gear and an outer gear ring. The two linear modules are symmetrically installed on a machine frame of the conveyor through the two vertical plates. The clamping air cylinders push the contact plates, the two contact plates cooperate to stably clamp cigarettes, meanwhile, the linear module drives the supporting frame to move upwards, the cigarettes are separated from a conveying belt of the conveyor, at the moment, the overturning motor drives the driving gear to rotate, and overturning operation on the cigarettes is achieved; through cooperation of the driving gear, the linear module, the clamping air cylinder, the overturning motor and other structures, automatic overturning of cigarettes is achieved, the automation degree of cigarette production is improved, and automatic detection is achieved.

The present application relates to remote sensing image data monitoring technical field, especially relates to a kind of based on spatiotemporal dual constraint's time series remote sensing ground surface anomaly finding method and device, wherein, method includes: the remote sensing data of target area is divided into several spatial grid units, and in each grid unit, its statistical feature is extracted, combined with generalized addition model, time series characteristics are fitted and analyzed, and density clustering method is used to identify spatial anomaly, to realize the joint detection of abnormal time domain and abnormal spatial domain.Therefore, it solves the problem that remote sensing data has great difference in time resolution, spatial distribution and data quality etc., and related model is difficult to realize the accurate restoration of ground surface anomaly change in practical application, and further leads to change response delay, detection precision decline etc.

The invention relates to a self-maintenance electrostatic spraying device and a maintenance method, and belongs to the technical field of electrostatic spraying equipment. Comprising a rack provided with a mounting table; the multi-shaft assembly is mounted on the rack and drives the spray head assembly to move in multiple directions; the spray head assembly is mounted on the multi-shaft assembly and is used for spraying electrostatic powder coating; the replacement bin is installed on the side face of the rack; the first sliding assembly is mounted at the top of the replacement bin; the second sliding assembly is mounted on the side wall of the replacement bin; the accessory bin is installed on the second sliding assembly in a sliding mode; and the transplanting assembly is slidably mounted on the first sliding assembly. The technical problems that in the prior art, after clogging, a machine needs to be shut down to disassemble a spray head, solvent soaking is adopted, and a banister brush is used for cleaning, the whole process consumes long time, and operation is tedious are solved.

The utility model discloses a kind of transfer mechanism, detection mechanism and open box inner detection equipment, comprising: limit upper cover component, for receiving the upper cover of packaging box with open attitude incoming material, and make upper cover keep open state;Limit lower cover component, limit the relative position of the lower cover of packaging box relative to upper cover;Displacement component is connected with limit upper cover component and the limit lower cover component, drives limit upper cover component and limit lower cover component displacement, promotes packaging box to move to preset position;Wherein the moving direction of packaging box is perpendicular to the direction of the line of both ends of packaging box;Detection component is arranged in the both sides of displacement component, for detecting the both ends of moving packaging box.The present application, by the setting of limit upper cover component and limit lower cover component, and detection component is arranged in the both sides of displacement component moving track, can make upper cover open and maintain in specified attitude, detect the both ends of packaging box, meet the detection demand of new technology.

The memory module SPD information verification method, device, equipment and medium provided by the embodiments of the present disclosure comprise: in response to receiving product information of a target memory module submitted by a target object, determining standard SPD binary data according to the product information, wherein the product information comprises memory type information, capacity information, DRAM architecture parameter information, speed level information, timing parameter information and manufacturer information; obtaining actual SPD binary data of the target memory module; and determining a comparison result of the target memory module according to the standard SPD binary data and the actual SPD binary data. The automatic detection of SPD programming quality is realized, and a foundation is laid for accurately and correctly programming the standard SPD binary data into the SPD EEPROM chip of the memory module in subsequent large-scale memory module production.

The utility model relates to test equipment field, and the panel diffusion piece appearance defect AI detection equipment, including detection support, blanking support and cylinder conveying frame, detection support and blanking support are arranged before and after, cylinder conveying frame runs through detection support and blanking support, the middle part of detection support is equipped with first, second, third and fourth light source, first, second light source is located below cylinder conveying frame, third, fourth light source is located above cylinder conveying frame, the below of first, second light source is equipped with lower camera, the above of third, fourth light source is equipped with upper camera, lower camera and upper camera are connected with AI identification system, the middle part of blanking support is equipped with the gripper assembly that can move left and right and lift, one side of gripper assembly is equipped with collection box, the rear end of cylinder conveying frame is equipped with the stop board that can lift, and a plurality of cylinders are on cylinder conveying frame. The utility model can realize the comprehensive automatic detection of panel diffusion piece appearance defect.