CN114518361A - Machine vision-based automobile power battery module detection equipment and method - Google Patents
Machine vision-based automobile power battery module detection equipment and method Download PDFInfo
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- CN114518361A CN114518361A CN202210146059.6A CN202210146059A CN114518361A CN 114518361 A CN114518361 A CN 114518361A CN 202210146059 A CN202210146059 A CN 202210146059A CN 114518361 A CN114518361 A CN 114518361A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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Abstract
The invention discloses an automobile power battery module detection device and method based on machine vision, which comprises a bearing plate, a mounting frame and a baffle plate, the transmission component is arranged at the top of the mounting frame, the spring extrusion plate can apply thrust to the battery box body, so that the battery box body moves to the inner end surface of the conveying inner frame and then is in contact connection with the rear end surface of the battery box body, the stability of the battery box body during conveying is improved, the upright placing rod at the rear end of the conveying inner frame is in contact with the stressed steering rod at the left end of the mounting frame, the stressed steering rod can indirectly drive the adjusting conveying rod and the irradiation lamp to move downwards, the adjusting conveying rod and the irradiation lamp can extend into the inner part of the battery box body, and can make the lamp on adjusting the conveying pole provide the light source to the clearance between the internal a plurality of free batteries of battery case, improve the visibility of side between a plurality of monomer batteries and strengthen the shooting effect of industry camera, the steerable lamp of photosensitive inductor is according to the intensity that actual conditions transmitted the light source.
Description
Technical Field
The invention relates to the field related to machine vision detection, in particular to an automobile power battery module detection device and method based on machine vision.
Background
Machine vision is a branch of artificial intelligence which is developing rapidly, in brief, the machine vision is to replace human eyes to measure and judge, a machine vision system converts a shot target into an image signal through a machine vision product (namely, an image shooting device which is divided into a CMOS (complementary metal oxide semiconductor) product and a CCD (charge coupled device) product), transmits the image signal to a special image processing system to obtain form information of the shot target, and converts the form information into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system carries out various operations on the signals to extract the characteristics of the target, and then controls the on-site equipment action according to the judgment result, the automobile power battery module can carry out overall or local detection on the automobile power battery module through the detection equipment, and the quality of the PCB production can be effectively detected by using the machine vision detection system.
When the detection equipment for the automobile power battery module detects a plurality of single batteries in a battery box in the automobile power battery module, a light supplement lamp is usually arranged at the upper end of the detection equipment, and the light supplement lamp is usually placed at the upper end of the battery box to irradiate, so that the light supplement effect on the plurality of batteries in the battery box is poor; in addition, part of impurities easily fall off in the production process of the battery box, and the equipment lacks effective cleaning of the impurities; the battery box body plays a role in heat dissipation through the arrangement of the heat dissipation column, the contact effect between the heat dissipation column and the heat dissipation plate is poor, and the heat conduction effect is reduced.
Disclosure of Invention
Therefore, in order to solve the above-mentioned drawbacks, the present invention provides an apparatus and a method for detecting a power battery module of an automobile based on machine vision.
The invention is realized in such a way, an automobile power battery module detection device and a method based on machine vision are constructed, the device comprises a bearing plate, an installation frame, a baffle plate, a support frame, an industrial camera, a power line, a controller, a matching component, an output motor, a guide roller, a transmission belt and a transmission component, the top of the bearing plate is welded with the bottom of the installation frame, the rear end of the top of the installation frame is provided with the baffle plate, the left end of the top of the installation frame is connected with the support frame through a bolt, the top of the support frame is provided with the industrial camera, the back end of the installation frame is provided with the power line, the front end of the installation frame is connected with the controller through a bolt, the left end in the installation frame is connected with the output motor base through a bolt, an output shaft of the output motor drives the guide roller to rotate and be connected with the installation frame, the side surface of the guide roller is in transmission connection with the inner side surface of the transmission belt, and the industrial camera, the power line and the output motor are all electrically connected with the controller, the utility model discloses a photosensitive conveyor, including the installation frame, the transmission frame, cooperation subassembly, inside casing, spring stripper plate, power component, regulation conveying pole, lamp and photosensitive inductor, the cooperation subassembly is connected with the right-hand member in the installation frame, the transmission subassembly is including carrying inside casing, spring stripper plate, erectting and place pole, power component, regulation conveying pole, lamp and photosensitive inductor, carry the inside casing to be connected with the transmission frame side, carry inside casing medial surface and spring stripper plate elastic connection, carry inside casing back of the body terminal surface and erect and place pole fixed connection, power component locates installation frame top rear end, adjust conveying pole and power component back of the body end fixed connection, the lower extreme is equipped with the lamp before the regulation conveying pole, adjust conveying pole lower part right-hand member and be connected with the photosensitive inductor, the lamp all is connected with the controller electricity with the photosensitive inductor.
Preferably, the power assembly comprises a stressed steering rod, a limiting stressed spring, a limiting frame, a traction tensile rope, a reset spring and a sliding block, the stressed steering rod is rotatably connected with the rear end of the top of the mounting frame, the upper right end of the stressed steering rod is elastically connected with the left end of the limiting stressed spring, the limiting frame is connected with the top of the mounting frame through a bolt, the left end of the traction tensile rope is fixedly connected with the rear end of the top of the stressed steering rod, the reset spring is elastically connected with the inner top of the limiting frame, the bottom of the reset spring is elastically connected with the sliding block, and the bottom of the sliding block is connected with the right end of the traction tensile rope.
Preferably, the front end face of the sliding block at the right end of the top of the mounting frame is fixedly connected with a suction connecting rod, the suction connecting rod is fixedly connected with a front end pipe orifice of the impurity guide air pipe, and a rear end pipe orifice of the impurity guide air pipe is connected with an air inlet of the air blower.
Preferably, the bottom of the suction connecting rod is provided with a plurality of gettering channels, and the gettering channels are communicated with the front end of the impurity guide air pipe.
Preferably, the cooperation subassembly is including concentrated frame, preformed groove, heat conduction silica gel board, extrusion reset spring, contact atress board, transfer assembly and output assembly, the right-hand member is connected in concentrated frame and the installing frame, both ends all are equipped with the preformed groove about in the concentrated frame, heat conduction silica gel board has been placed in the preformed groove, the lower extreme is equipped with extrusion reset spring in the concentrated frame, extrusion reset spring top and contact atress board elastic connection, the center end is equipped with the transfer assembly in the concentrated frame, output assembly and the fixed connection in the top portion in the concentrated frame.
Preferably, the transfer component comprises a limiting sliding plate, a cavity, a bidirectional screw, a worm gear and worm group and a transfer force application plate, the bottom end of the limiting sliding plate is slidably connected with the middle end in the concentration frame, the cavity is arranged at the front end in the limiting sliding plate, the left end and the right end in the cavity are rotatably connected with the bidirectional screw, the right end of the bidirectional screw is fixedly connected with the center of a worm wheel circle of the worm gear and worm group, the transfer force application plate is in threaded connection with the side surface of the bidirectional screw, threads at the left end and the right end of the bidirectional screw are in reverse directions, and the transfer force application plate is arranged at the left end and the right end of the bidirectional screw.
Preferably, output assembly includes inside casing, reset motor, sector gear, contact spring, slip stripper plate and sucking disc, inside casing and the interior top fixed connection of concentrated frame, right lower extreme and reset motor base bolted connection in the inside casing, reset motor output shaft and sector gear centre of a circle department fixed connection, top fixed connection in contact spring and the inside casing, the contact spring bottom is connected with the slip stripper plate, sector gear meshes with the insection of slip stripper plate upper end side mutually, slip stripper plate bottom and sucking disc fixed connection.
Preferably, the top of the limit sliding plate is connected with a cross-shaped plate, and the bottom of the limit sliding plate is connected with the middle end of the inside of the concentration frame in a sliding manner through the cross-shaped plate.
Preferably, the diameter of the heat dissipation column in the sunken department in the hot silica gel board is the same with the car power battery module, and the bottom of the sliding extrusion plate is equipped with the sucking disc from preceding backward in equidistance, and the sucking disc at both ends is the same with contact stress board quantity around the sliding extrusion plate.
Preferably;
the utility model provides an automobile power battery module check out test set based on machine vision, operates according to following mode:
firstly: firstly, connecting a power line with an external power supply to switch on the power supply for the equipment;
secondly, the method comprises the following steps: the upper end of a battery box body is opened to expose a plurality of batteries in the battery box body, the battery box body provided with a plurality of single batteries is placed in a conveying inner frame on a conveying belt, a spring extrusion plate can apply thrust to the battery box body to move the battery box body into the conveying inner frame, the rear end face of the battery box body is in contact connection, an output motor drives the conveying belt to rotate through a guide roller, the conveying belt drives the conveying inner frame and a battery box body in the inner portion of the conveying inner frame to move towards the right end, a vertical placing rod at the rear end of the conveying inner frame can apply thrust to a stress steering rod, the rear portion of the stress steering rod can rotate and stretch a limiting stress spring towards the left end, the stress steering rod can pull a traction tension rope to move towards the left end, the tension rope can drive a sliding block to move downwards to stretch a reset spring, the sliding block can drive an adjusting conveying rod and a radiation lamp to move downwards, and the adjusting conveying rod and the radiation lamp can extend into the interior of the battery box body, the irradiation lamp on the adjusting conveying rod can provide a light source for gaps among a plurality of single batteries in the battery box body, the visibility of the side surfaces among the single batteries is improved, the shooting effect of the industrial camera is enhanced, the photosensitive sensor can control the irradiation lamp to transmit the intensity of the light source according to the actual situation, and then the industrial camera can shoot and detect the battery box body and transmit the shot to the inside of the controller;
Thirdly, the method comprises the following steps: after the vertical placing rod at the rear end of the conveying inner frame is contacted with the stressed steering rod at the left end of the top of the mounting frame and disappears, the limiting stressed spring can drive the stressed steering rod to reset so that the pulling force on the pulling tension rope disappears, the reset spring drives the slide block to move upwards quickly, the slide block can drive the adjusting conveying rod and the irradiation lamp to move upwards, then the conveying inner frame is continuously driven by the right end of the conveying belt to move towards the right end, the vertical placing rod at the rear end of the conveying inner frame is contacted with the stressed steering rod in the power assembly at the right end of the mounting frame, the stressed steering rod can indirectly drive the suction connecting rod to move downwards to the rear end in the battery box body, the air blower can be started to suck air in the suction connecting rod through the impurity guide gas pipe, the air flowability in the battery box body is accelerated, then the suction connecting rod can suck impurities in the battery box body, and the impurities in the battery box body can be automatically cleaned, the tidiness is improved, then the conveying inner frame is continuously driven by the conveying belt to move towards the right end to the tail end, and then the battery box body is dismounted;
fourthly: when the heat dissipation columns are installed on the detected battery box body, sufficient heat-conducting silica gel plates can be placed in the preformed grooves in the concentration frame in advance, then a plurality of heat dissipation columns are placed on the plurality of contact stress plates, then the reset motor in the inner frame can be started, the reset motor applies power to the sector gear, the sector gear drives the sliding extrusion plate to move downwards and stretches the contact spring, the sliding extrusion plate drives the lower sucker to be in extrusion contact with the upper ends of the heat dissipation columns and can be fixedly connected with the heat dissipation columns, the lower ends of the heat dissipation columns are clamped with the middle ends in the heat-conducting silica gel plates, the heat dissipation columns are conveniently connected with the heat-conducting silica gel plates, the heat-conducting silica gel plates can improve the contact effect and the heat conduction effect between the heat dissipation columns and the heat dissipation plates, after the contact between the sector gear and the sliding extrusion plate disappears, the contact spring can drive the lower sliding extrusion plate to move upwards, and the sliding extrusion plate drives the lower heat dissipation columns to move upwards through the suckers, the heat dissipation column is convenient to transfer;
Fifth: after the sliding extrusion plate drives a plurality of heat dissipation columns below to move upwards through the sucking disc, power can be applied to a worm in a worm gear group at the upper right end in the limiting sliding plate, so that the worm drives a worm wheel in the worm gear group to rotate, the worm gear group can drive a bidirectional screw to rotate, the bidirectional screw can drive the transfer force application plates at the left end and the right end to move oppositely while rotating, the heat dissipation columns can be clamped and fixed in the limiting sliding plate by the force transferring and applying plate, the limiting sliding plate is pulled to the outer end, the limiting sliding plate applies pulling force to the plurality of heat dissipation columns, and the heat dissipation column can be separated from the sucking disc at the lower end of the sliding extrusion plate, thereby being convenient for transferring the heat dissipation column and saving time, then the tool for placing the heat dissipation column is placed below the limiting sliding plate, the worm gear and worm group is rotated reversely, the transferring force application plate is enabled to loosen the clamping of the heat dissipation column, and the heat dissipation column can fall downwards into the interior of the recycling tool.
Preferably, the reset spring is made of piano steel wires.
The invention has the following advantages: the invention provides an automobile power battery module detection device and method based on machine vision through improvement, compared with the same type of device, the invention has the following improvement:
The invention relates to an automobile power battery module detection device and method based on machine vision, wherein a transmission component is arranged at the top of a mounting frame, a spring extrusion plate can apply thrust to a battery box body, so that the battery box body moves to the inner rear end surface of a conveying inner frame to be in contact connection, the stability of the battery box body during conveying is improved, a vertical placing rod at the rear end of the conveying inner frame is in contact with a stressed steering rod at the left end of the mounting frame, the stressed steering rod can indirectly drive an adjusting conveying rod and an irradiation lamp to move downwards, the adjusting conveying rod and the irradiation lamp can extend into the inner part of the battery box body, and can make the lamp on adjusting the conveying pole provide the light source to the clearance between the internal a plurality of free batteries of battery case, improve the visibility of side between a plurality of monomer batteries and strengthen the shooting effect of industry camera, the steerable lamp of photosensitive induction ware transmits the intensity of light source according to actual conditions.
According to the automobile power battery module detection equipment and method based on machine vision, when the vertical placing rod at the rear end of the conveying inner frame is in contact with the stressed steering rod at the right end of the mounting frame, the stressed steering rod can indirectly drive the suction connecting rod to move downwards to the rear end in the battery box body, the air blower extracts air in the suction connecting rod through the impurity guide gas pipe, the air flowability in the battery box body is accelerated, then the suction connecting rod can extract impurities in the battery box body, automatic cleaning of the impurities in the battery box body is facilitated, and the neatness is improved.
According to the automobile power battery module detection equipment and method based on machine vision, the matching assembly is arranged at the right end in the installation frame, the sliding extrusion plate drives the lower sucker to be in extrusion contact with the upper end of the heat dissipation column, the sucker can be fixedly connected with the heat dissipation column, the lower end of the heat dissipation column is inserted into the middle end of the heat conduction silica gel plate and connected, the heat dissipation column is conveniently connected with the heat conduction silica gel plate, the heat conduction silica gel plate can improve the contact effect and the heat conduction effect between the heat dissipation column and the heat dissipation plate, after the contact between the sector gear and the sliding extrusion plate disappears, the contact spring can drive the lower sliding extrusion plate to move upwards, the sliding extrusion plate drives the lower multiple heat dissipation columns to move upwards through the suckers, the extraction of the heat dissipation columns is convenient, and the taking of a single heat dissipation column is avoided.
According to the automobile power battery module detection equipment and method based on machine vision, the bidirectional screw controls the transfer force application plate to clamp and fix the heat dissipation column in the limiting sliding plate, the limiting sliding plate is pulled to the outer end, the heat dissipation column can be separated from the sucking disc at the lower end of the sliding extrusion plate, and the heat dissipation column can be transferred conveniently and time can be saved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the connection relationship between the power assembly and the adjustable conveying rod of the present invention;
FIG. 4 is a schematic view of the power assembly and suction attachment bar configuration of the present invention;
FIG. 5 is a schematic view of the mating assembly of the present invention;
FIG. 6 is a schematic view of a thermally conductive silicone plate structure of the present invention;
FIG. 7 is a schematic diagram of the output assembly of the present invention;
fig. 8 is a schematic structural view of a transfer unit of the present invention.
Wherein: bearing plate-1, mounting frame-2, baffle-3, support frame-4, industrial camera-5, power line-6, controller-7, matching component-8, output motor-9, guide roller-10, transmission belt-11, transmission component-12, transmission inner frame-121, spring extrusion plate-122, vertical placing rod-123, power component-124, adjusting transmission rod-125, radiation lamp-126, photosensitive sensor-127, suction connecting rod-128, impurity guide gas tube-129, blower-1210, stress steering rod-1241, limit stress spring-1242, limit frame-1243, traction tension rope-1244, reset spring-1245, slide block-1246, concentration frame-81, reserved groove-82, power supply wire-6, power supply wire-7, matching component-8, output motor-9, guide roller-10, transmission belt-11, transmission component-12, transmission inner frame-121, spring extrusion plate-122, vertical placing rod-123, power component-124, adjusting transmission rod-125, radiation lamp-126, light sensor-127, suction connecting rod-128, impurity guide gas tube-129, blower-1210, stress steering rod-1241, limit stress spring-1242, limit frame-1243, pull rope-4, reset spring-1245, slide block-81, reserved groove-82, and power supply wire-2, The device comprises a heat-conducting silica gel plate-83, an extrusion return spring-84, a contact stress plate-85, a transfer component-86, an output component-87, a limit sliding plate-861, a cavity-862, a bidirectional screw-863, a worm gear set-864, a transfer force application plate-865, an inner frame-871, a return motor-872, a sector gear-873, a contact spring-874, a sliding extrusion plate-875 and a sucker-876.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment;
referring to fig. 1 and 2, the invention relates to an automobile power battery module detection device and method based on machine vision, comprising a bearing plate 1, a mounting frame 2, a baffle 3, a support frame 4, an industrial camera 5, a power cord 6, a controller 7, a matching component 8, an output motor 9, a guide roller 10, a transmission belt 11 and a transmission component 12, wherein the top of the bearing plate 1 is welded with the bottom of the mounting frame 2, the rear end of the top of the mounting frame 2 is provided with the baffle 3, the left end of the top of the mounting frame 2 is bolted with the support frame 4, the top of the support frame 4 is provided with the industrial camera 5, the back end of the mounting frame 2 is provided with the power cord 6, the front end of the mounting frame 2 is bolted with the controller 7, the left end in the mounting frame 2 is bolted with the base of the output motor 9, the output shaft of the output motor 9 drives the guide roller 10 to be rotationally connected with the mounting frame 2, the side face of the guide roller 10 is in transmission connection with the inner side face of the transmission belt 11, the industrial camera 5, the power line 6 and the output motor 9 are electrically connected with the controller 7, the conveying component 12 is connected with the side face of the conveying belt 11, and the matching component 8 is connected with the inner right end of the mounting frame 2.
Referring to fig. 2, 3 and 4, in the present invention, a machine vision-based vehicle power battery module inspection apparatus and method, a conveying assembly 12 includes a conveying inner frame 121, a spring pressing plate 122, a vertical placing rod 123, a power assembly 124, an adjusting conveying rod 125, a lamp 126 and a photosensitive sensor 127, the conveying inner frame 121 is connected to a side of a conveying belt 11 to provide a placing space for a box body of a battery module, an inner side of the conveying inner frame 121 is elastically connected to the spring pressing plate 122 to provide a pressing force for a battery box body, a back end surface of the conveying inner frame 121 is fixedly connected to the vertical placing rod 123 to apply a pressing force to a rear end of a stressed steering rod 1241 when the conveying inner frame 121 moves, so as to drive the stressed steering rod 1241 to rotate, the power assembly 124 is disposed at a rear end of a top of a mounting frame 2 to provide a power source, the adjusting conveying rod 125 is fixedly connected to a back end of the power assembly 124, the adjusting and conveying rod 125 can be driven by the power assembly 124 to move and adjust the position, the front lower end of the adjusting and conveying rod 125 is provided with a lamp 126, which is convenient for providing the irradiation effect to the side surfaces of the battery box body and the plurality of single batteries and improving the light supplement effect, the right end of the lower part of the adjusting and conveying rod 125 is connected with a photosensitive sensor 127, which is convenient for changing the light source intensity, the lamp 126 and the photosensitive sensor 127 are both electrically connected with the controller 7, the front end surface of the slide block 1246 at the right end of the top of the installation frame 2 is fixedly connected with a suction connecting rod 128, the suction connecting rod 128 is fixedly connected with the front end pipe orifice of the impurity guide pipe 129, which is convenient for extracting the air in the suction connecting rod 128, the rear end pipe orifice of the impurity guide pipe 129 is connected with the air inlet of the blower 1210, which can provide the power for extracting the air source, the bottom of the suction connecting rod 128 is provided with a plurality of impurity suction channels, which can extract and transmit impurities, and the suction channels are communicated with the front end of the impurity guide pipe 129, impurities can be transported to the outer end.
Referring to fig. 3, the power assembly 124 of the present invention includes a stressed steering rod 1241, a limiting stressed spring 1242, a limiting frame 1243, a pulling tension rope 1244, a return spring 1245 and a slider 1246, the stressed steering rod 1241 is rotatably connected to the rear end of the top of the mounting frame 2, and can contact with the upright rod 123, and is driven by the pushing force of the upright rod 123 to rotate the stressed steering rod 1241, the upper right end of the stressed steering rod 1241 is elastically connected to the left end of the limiting stressed spring 1242, so as to provide a pulling force for the stressed steering rod 1241 to rotate and return, the limiting frame 1243 is bolted to the top of the mounting frame 2 to provide a limiting sliding space, the left end of the pulling tension rope 1244 is fixedly connected to the rear end of the top of the stressed steering rod 1241, so that the pulling tension rope 1244 is driven by the stressed steering rod 1241 to move the slider 6 downward, the return spring 1245 is elastically connected to the top of the limiting frame 3, the bottom of the return spring 1245 is elastically connected with a slider 1246, and the bottom of the slider 1246 is connected with the right end of the traction tension rope 1244.
Referring to fig. 5 and 6, in the apparatus and method for detecting a power battery module of an automobile based on machine vision according to the present invention, the matching component 8 includes a concentration frame 81, a preformed groove 82, a heat-conducting silica gel plate 83, an extrusion return spring 84, a contact stress plate 85, a transfer component 86 and an output component 87, the concentration frame 81 is connected to the inner right end of the installation frame 2, can provide installation space and placing space, the left end and the right end in the concentration frame 81 are both provided with a reserved groove 82, can provide storage space for the heat-conducting silica gel plate 83, the heat-conducting silica gel plate 83 is arranged in the preformed groove 82, the connection effect of the heat dissipation column and the heat dissipation plate is improved, the lower end in the concentration frame 81 is provided with an extrusion reset spring 84, the power of reset can be provided, the top of the extrusion reset spring 84 is elastically connected with the contact stress plate 85, the middle end in the concentration frame 81 is provided with a transfer component 86, and the output component 87 is fixedly connected with the middle end of the top in the concentration frame 81.
Referring to fig. 8, the transferring assembly 86 of the present invention includes a limit sliding plate 861, a cavity 862, a bidirectional screw 863, a worm gear set 864, and a transferring force applying plate 865, wherein the bottom end of the limit sliding plate 861 is slidably connected to the middle end of the inside of the concentrating frame 81, so as to provide a limit sliding power for the limit sliding plate 861 to move to the front end, and to enable the heat dissipating column clamped by the side surface of the limit sliding plate 861 to move and transfer to the outside, the front end of the limit sliding plate 861 is provided with a cavity 862 for providing an installation space, the left and right ends of the cavity 862 are rotatably connected to the bidirectional screw 863, the right end of the bidirectional screw 863 is fixedly connected to the center of the worm gear set 864, so as to provide a power for the rotation of the bidirectional screw 863, the transferring force applying plate 865 is in threaded connection with the side surface of the bidirectional screw 863, so as to drive the transferring force applying plate 865 to move, the heat dissipation columns can be transferred, threads at the left end and the right end of the bidirectional screw 863 are reversed, the transfer force application plates 865 at the left end and the right end can move oppositely, the heat dissipation columns at the left end and the right end can be clamped conveniently, the transfer force application plates 865 are arranged at the left end and the right end of the bidirectional screw 863, a cross-shaped plate is connected to the top of the limit sliding plate 861, and the bottom of the limit sliding plate 861 is in sliding connection with the middle end of the concentration frame 81 through the cross-shaped plate.
Referring to fig. 7, the output assembly 87 of the apparatus and method for detecting a power battery module of an automobile based on machine vision of the present invention includes an inner frame 871, a reset motor 872, a sector gear 873, a contact spring 874, a sliding extrusion plate 875 and a suction cup 876, wherein the inner frame 871 is fixedly connected to the top of the concentration frame 81, the right and left ends of the inner frame 871 are bolted to the base of the reset motor 872 for providing a power source for the rotation of the sector gear 873, the output shaft of the reset motor 872 is fixedly connected to the center of the circle of the sector gear 873, the contact spring 874 is fixedly connected to the top of the inner frame 871 for providing a power for the upward movement and the return of the sliding extrusion plate 875 at the lower end, the bottom of the contact spring 874 is connected to the sliding extrusion plate 875, the sector gear 873 is engaged with the teeth on the upper end of the sliding extrusion plate 875 for providing a meshing force for the movement of the sliding extrusion plate 875, the bottom of the sliding extrusion plate 875 is fixedly connected to the suction cup 876, be convenient for to the fixed of heat dissipation post, the heat dissipation post diameter in the sunken department in the hot silica gel board 83 and the car power battery module is the same, the heat dissipation post of being convenient for and hot silica gel board 83 fixed, and it is the equidistance from the front to the back to slide stripper plate 875 bottom and is equipped with sucking disc 876, and sucking disc 876 and contact stress plate 85 quantity at both ends is the same around the slide stripper plate 875.
The second embodiment;
according to the detection equipment and method for the automobile power battery module based on the machine vision, the bottom of the preformed groove 82 is of an inclined structure, so that the heat-conducting silica gel plate 83 can conveniently slide downwards, the preformed groove 82 is matched with the heat-conducting silica gel plate 83 in size, the left end and the right end of the concentration frame 81 are respectively provided with a placing channel, the placing channels can be used for placing a heat-radiating column, and the vertical placing rod 123 and the stressed steering rod 1241 are positioned on the same horizontal plane, so that the two are conveniently in extrusion contact.
The invention provides the detection equipment and the detection method of the automobile power battery module based on the machine vision through improvement, and the working principle is as follows;
firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the work of the equipment;
secondly, the method comprises the following steps: the upper end of the battery box body is opened to expose a plurality of batteries in the battery box body, the battery box body provided with a plurality of single batteries is placed in a conveying inner frame 121 on a conveying belt 11, a spring extrusion plate 122 can apply pushing force to the battery box body to enable the battery box body to move to the conveying inner frame 121, the rear end face of the battery box body is in contact connection with the conveying inner frame, an output motor 9 drives the conveying belt 11 to rotate through a guide roller 10, the conveying belt 11 drives the conveying inner frame 121 and a battery box body in the conveying inner frame to move towards the right end, a vertical placing rod 123 at the rear end of the conveying inner frame 121 can apply pushing force to a stressed steering rod 1241, the rear portion of the stressed steering rod 1241 can rotate towards the left end to stretch a limiting stressed spring 1242, the stressed steering rod 1241 can pull a traction tensile rope 1244 to move towards the left end, the tensile rope 1244 can pull the slider 1246 to move downwards to stretch a reset spring 1245, the slider 1246 can drive an adjusting conveying rod 125 and a radiation lamp 126 to move downwards, the conveying rod 125 and the irradiation lamp 126 are adjusted and can extend into the interior of the battery box body, the irradiation lamp 126 on the conveying rod 125 can provide a light source for gaps among a plurality of single batteries in the battery box body, the visibility of the side surfaces among the plurality of single batteries is improved, the shooting effect of the industrial camera 5 is enhanced, the photosensitive sensor 127 can control the irradiation lamp 126 to transmit the intensity of the light source according to the actual situation, and then the industrial camera 5 can shoot and detect the interior of the battery box body and transmit the shot into the interior of the controller 7;
Thirdly, the method comprises the following steps: after the vertical placing rod 123 at the rear end of the conveying inner frame 121 is contacted with the stressed steering rod 1241 at the left end of the top of the mounting frame 2 and disappears, the limiting stressed spring 1242 can drive the stressed steering rod 1241 to reset so that the pulling force on the pulling tension rope 1244 disappears, the reset spring 1245 drives the slider 1246 to move upwards quickly, the slider 1246 can drive the adjusting conveying rod 125 and the irradiation lamp 126 to move upwards and reset, then the conveying inner frame 121 is driven by the right end of the conveying belt 11 to move towards the right end, the vertical placing rod 123 at the rear end of the conveying inner frame 121 is contacted with the stressed steering rod 1241 in the power assembly 124 at the right end of the mounting frame 2, the stressed steering rod 1241 can indirectly drive the suction connecting rod 128 to move downwards to the rear end in the battery box body, and the blower 1210 can be opened to suck the air in the suction connecting rod 128 through the impurity guide air pipe 129 to accelerate the air flowability in the battery box body, and then the suction connecting rod 128 can suck the impurities in the battery box body, the impurities in the battery box body can be automatically cleaned conveniently, the tidiness is improved, then the conveying belt 11 continues to drive the conveying inner frame 121 to move towards the right end to the tail end, and then the battery box body is dismounted;
fourthly: when the heat dissipation columns are installed on the battery box body after detection is completed, enough heat-conducting silica gel plates 83 can be placed in the reserved grooves 82 in the concentration frame 81 in advance, then a plurality of heat dissipation columns are placed on the plurality of contact stress plates 85, then the reset motor 872 in the inner frame 871 can be started, the reset motor 872 applies power to the sector gear 873, the sector gear 873 drives the sliding extrusion plate 875 to move downwards and stretch the contact springs 874, the sliding extrusion plate 875 drives the lower suction disc 876 to be in extrusion contact with the upper ends of the heat dissipation columns, the suction disc 876 can be fixedly connected with the heat dissipation columns, the lower ends of the heat dissipation columns are clamped with the middle ends in the heat-conducting silica gel plates 83, connection between the heat dissipation columns and the heat dissipation plates is facilitated, the heat-conducting silica gel plates 83 can improve the contact effect and the heat conduction effect between the heat dissipation columns and the heat dissipation plates, after the contact between the sector gear 873 and the sliding extrusion plate 875 disappears, the contact springs 874 can drive the lower sliding extrusion plate 875 to move upwards, the sliding extrusion plate 875 drives a plurality of heat dissipation columns below to move upwards through the suction disc 876, so that the heat dissipation columns can be conveniently transferred;
Fifth: after the sliding extrusion plate 875 drives the plurality of heat dissipation columns below to move upwards through the suction cups 876, power can be applied to the worm in the worm gear and worm group 864 at the upper right end in the limit sliding plate 861, so that the worm drives the worm gear in the worm gear and worm group 864 to rotate, the worm gear and worm group 864 can drive the bidirectional screw 863 to rotate, the bidirectional screw 863 can drive the transfer force application plates 865 at the left and right ends to move towards each other while rotating, and therefore the transfer force application plates 865 can clamp and fix the heat dissipation columns in the limit sliding plate 861, the limit sliding plate 861 is pulled towards the outer end, so that the limit sliding plate 861 applies pulling force to the plurality of heat dissipation columns, the heat dissipation columns can be separated from the suction cups 876 at the lower end of the sliding extrusion plate 875, the transfer and time saving for the heat dissipation columns are facilitated, then a tool for placing the heat dissipation columns is placed below the limit sliding plate 861, and the worm gear and worm group 864 is rotated reversely, so that the transfer force application plates loosen the clamping of the heat dissipation columns, the heat dissipation column can drop down into the interior of the recycling tool.
The invention provides a machine vision-based automobile power battery module detection device and a machine vision-based automobile power battery module detection method, a transmission component 12 is arranged at the top of an installation frame 2, a spring extrusion plate 122 can apply thrust to a battery box body, the battery box body is moved to the rear end face in a conveying inner frame 121 to be in contact connection, the stability of the battery box body during conveying is improved, a vertical placing rod 123 at the rear end of the conveying inner frame 121 is in contact with a stressed steering rod 1241 at the left end of the installation frame 2, the stressed steering rod 1241 can indirectly drive an adjusting conveying rod 125 and a radiation lamp 126 to move downwards, the adjusting conveying rod 125 and the radiation lamp 126 can extend into the battery box body, the radiation lamp 126 on the adjusting conveying rod 125 can provide a light source for gaps among a plurality of single batteries in the battery box body, the visibility of the side faces among the single batteries is improved, the shooting effect of an industrial camera 5 is enhanced, and a photosensitive sensor 127 can control the radiation lamp 126 to transmit the intensity of the light source according to actual conditions, when the vertically placing rod 123 at the rear end of the conveying inner frame 121 is in contact with the stressed steering rod 1241 at the right end of the mounting frame 2, the stressed steering rod 1241 can indirectly drive the suction connecting rod 128 to move downwards to the rear end in the battery box body, the air blower 1210 can suck air in the suction connecting rod 128 through the impurity guide air pipe 129 to accelerate air flowability in the battery box body, and then the suction connecting rod 128 can suck impurities in the battery box body, so that the impurities in the battery box body can be automatically cleaned conveniently, and the neatness is improved; the right end of the matching component 8 in the installation frame 2 is arranged, the sliding extrusion plate 875 drives the lower sucker 876 to be in extrusion contact with the upper end of the heat dissipation column, the sucker 876 can be fixedly connected with the heat dissipation column, the lower end of the heat dissipation column is inserted into the middle end of the heat conduction silica gel plate 83 and connected, the heat dissipation column is conveniently connected with the heat conduction silica gel plate 83, the heat conduction silica gel plate 83 can improve the contact effect and the heat conduction effect between the heat dissipation column and the heat dissipation plate, after the contact between the sector gear 873 and the sliding extrusion plate 875 disappears, the contact spring 874 can drive the sliding extrusion plate 875 at the lower end to move upwards, the sliding extrusion plate 875 drives the lower multiple heat dissipation columns to move upwards through the sucker 876, the extraction of the heat dissipation columns is convenient, and the taking of a single heat dissipation column is avoided; the bidirectional screw 863 controls the transfer force plate 865 to clamp and fix the heat dissipation column in the limit sliding plate 861, and pulls the limit sliding plate 861 towards the outer end, so that the heat dissipation column can be separated from the suction cup 876 at the lower end of the sliding extrusion plate 875, thereby facilitating the transfer of the heat dissipation column and saving time.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an automobile power battery module check out test set and method based on machine vision, is including bearing board (1) and output motor (9), bear board (1) top and installing frame (2) bottom welding, installing frame (2) top rear end is equipped with baffle (3), installing frame (2) top left end and support frame (4) bolted connection, support frame (4) top is equipped with industry camera (5), installing frame (2) back of the body end is equipped with power cord (6), installing frame (2) front end and controller (7) bolted connection, left end and output motor (9) base bolted connection in installing frame (2), output motor (9) output shaft drives guide roll (10) and installing frame (2) internal rotation and is connected, guide roll (10) side is connected with transmission band (11) medial surface transmission, industry camera (5), The power line (6) and the output motor (9) are electrically connected with the controller (7); the method is characterized in that: the automatic conveying device is characterized by further comprising a conveying component (12) and a matching component (8), wherein the conveying component (12) is connected with the side face of the conveying belt (11), the matching component (8) is connected with the inner right end of the mounting frame (2), the conveying component (12) comprises a conveying inner frame (121), a spring extrusion plate (122), a vertical placing rod (123), a power component (124), an adjusting conveying rod (125), a lamp (126) and a photosensitive sensor (127), the conveying inner frame (121) is connected with the side face of the conveying belt (11), the inner side face of the conveying inner frame (121) is elastically connected with the spring extrusion plate (122), the back end face of the conveying inner frame (121) is fixedly connected with the vertical placing rod (123), the power component (124) is arranged at the rear end of the top of the mounting frame (2), the adjusting conveying rod (125) is fixedly connected with the back end of the power component (124), the front lower end of the adjusting conveying rod (125) is provided with the lamp (126), the right end of the lower part of the adjusting conveying rod (125) is connected with a photosensitive sensor (127), and the irradiation lamp (126) and the photosensitive sensor (127) are electrically connected with the controller (7).
2. The apparatus and method for detecting the power battery module of the vehicle based on the machine vision as claimed in claim 1, wherein: the power assembly (124) comprises a stressed steering rod (1241), a limiting stressed spring (1242), a limiting frame (1243), a traction tension rope (1244), a return spring (1245) and a sliding block (1246), wherein the stressed steering rod (1241) is rotatably connected with the rear end of the top of the mounting frame (2), the upper right end of the stressed steering rod (1241) is elastically connected with the left end of the limiting stressed spring (1242), the limiting frame (1243) is connected with a top bolt of the mounting frame (2), the left end of the traction tension rope (1244) is fixedly connected with the rear end of the top of the stressed steering rod (1241), the return spring (1245) is elastically connected with the inner top of the limiting frame (1243), the bottom of the return spring (1245) is elastically connected with the sliding block (1246), and the bottom of the sliding block (1246) is connected with the right end of the traction tension rope (1244).
3. The apparatus and method for detecting the power battery module of the vehicle based on the machine vision as claimed in claim 1, wherein: the front end face of a sliding block (1246) at the right end of the top of the mounting frame (2) is fixedly connected with a suction connecting rod (128), the suction connecting rod (128) is fixedly connected with a front end pipe orifice of an impurity guide pipe (129), and a rear end pipe orifice of the impurity guide pipe (129) is connected with an air inlet of an air blower (1210).
4. The apparatus and method for detecting vehicle power battery module based on machine vision as claimed in claim 3, wherein: the bottom of the suction connecting rod (128) is provided with a plurality of gettering passages, and the gettering passages are communicated with the front end of the impurity guide air pipe (129).
5. The device and the method for detecting the power battery module of the automobile based on the machine vision are characterized in that: cooperation subassembly (8) are including concentrated frame (81), reserve groove (82), heat conduction silica gel board (83), extrusion reset spring (84), contact atress board (85), transfer assembly (86) and output assembly (87), the right-hand member is connected in concentrated frame (81) and installing frame (2), both ends all are equipped with reserve groove (82) about in concentrated frame (81), heat conduction silica gel board (83) have been placed in reserve groove (82), the lower extreme is equipped with extrusion reset spring (84) in concentrated frame (81), extrusion reset spring (84) top and contact atress board (85) elastic connection, the middle-end is equipped with transfer assembly (86) in concentrated frame (81), output assembly (87) and the top middle-end fixed connection in concentrated frame (81).
6. The device and the method for detecting the power battery module of the automobile based on the machine vision as claimed in claim 5, wherein: the transfer assembly (86) comprises a limit sliding plate (861), a cavity (862), a bidirectional screw (863), a worm gear set (864) and a transfer force application plate (865), the bottom end of the limit sliding plate (861) is in sliding connection with the inner middle end of the concentration frame (81), the cavity (862) is arranged at the inner front end of the limit sliding plate (861), the left end and the right end of the cavity (862) are rotatably connected with the bidirectional screw (863), the right end of the bidirectional screw (863) is fixedly connected with the worm gear circle center of the worm gear set (864), the transfer force application plate (865) is in threaded connection with the side face of the bidirectional screw (863), threads at the left end and the right end of the bidirectional screw (863) are in opposite directions, and the transfer force application plate (865) is arranged at the left end and the right end of the bidirectional screw (863).
7. The device and the method for detecting the power battery module of the automobile based on the machine vision as claimed in claim 5, wherein: output subassembly (87) include inside casing (871), reset motor (872), sector gear (873), contact spring (874), slip stripper plate (875) and sucking disc (876), top fixed connection in inside casing (871) and concentrated frame (81), right lower extreme and reset motor (872) base bolted connection in inside casing (871), reset motor (872) output shaft and sector gear (873) centre of a circle department fixed connection, top fixed connection in contact spring (874) and inside casing (871), contact spring (874) bottom is connected with slip stripper plate (875), meshing of the insection of sector gear (873) and slip stripper plate (875) upper end side, slip stripper plate (875) bottom and sucking disc (876) fixed connection.
8. The device and the method for detecting the power battery module of the automobile based on the machine vision as claimed in claim 6, wherein: the top of the limiting sliding plate (861) is connected with a cross-shaped plate, and the bottom of the limiting sliding plate (861) is connected with the inner middle end of the collecting frame (81) in a sliding manner through the cross-shaped plate.
9. The device and the method for detecting the power battery module of the automobile based on the machine vision as claimed in claim 7, wherein: the heat dissipation column diameter that caves in hot silica gel board (83) is the same with in the car power battery module, and slip stripper plate (875) bottom is the equidistance from preceding back and is equipped with sucking disc (876), and sucking disc (876) and contact stress board (85) quantity at both ends are the same around slip stripper plate (875).
10. The apparatus and method for detecting the power battery module of the vehicle based on the machine vision as claimed in claim 1, wherein: the operation is as follows;
firstly, the method comprises the following steps: firstly, connecting a power line (6) with an external power supply to switch on the power supply for equipment;
secondly, the method comprises the following steps: the upper end of a battery box body is opened to expose a plurality of batteries in the battery box body, the battery box body provided with a plurality of single batteries is placed in a conveying inner frame (121) on a conveying belt (11), a spring extrusion plate (122) can apply thrust to the battery box body, the battery box body is moved to the conveying inner frame (121) and then the rear end face of the battery box body is in contact connection, an output motor (9) drives the conveying belt (11) to rotate through a guide roller (10), the conveying belt (11) drives the conveying inner frame (121) and a battery box body in the conveying inner frame to move towards the right end, a vertical placing rod (123) at the rear end of the conveying inner frame (121) can apply thrust to a stressed steering rod (1241), the rear portion of the stressed steering rod (1241) can rotate towards the left end to stretch a limiting stressed spring (1242), the stressed steering rod (1241) can pull a pulling rope (1244) to move towards the left end, the pulling rope (1244) can drive a sliding block (1246) to move downwards to stretch a reset spring (1245), the slider (1246) can drive the adjusting conveying rod (125) and the irradiation lamp (126) to move downwards, the adjusting conveying rod (125) and the irradiation lamp (126) can extend into the interior of the battery box body, the irradiation lamp (126) on the adjusting conveying rod (125) can provide a light source for gaps among a plurality of single batteries in the battery box body, the visibility of the side surfaces among the plurality of single batteries is improved, the shooting effect of the industrial camera (5) is enhanced, the photosensitive sensor (127) can control the irradiation lamp (126) to transmit the intensity of the light source according to the actual situation, and then the industrial camera (5) can shoot and detect the interior of the battery box body and transmit the shot into the interior of the controller (7);
Thirdly, the steps of: after the vertical placing rod (123) at the rear end of the conveying inner frame (121) is contacted with the stressed steering rod (1241) at the left end of the top of the mounting frame (2) and disappears, the limiting stressed spring (1242) can drive the stressed steering rod (1241) to reset so that the pulling force borne by the pulling tension rope (1244) disappears, the reset spring (1245) drives the slide block (1246) to move upwards rapidly, the slide block (1246) can drive the adjusting conveying rod (125) and the irradiation lamp (126) to move upwards in a resetting way, then the conveying inner frame (121) is continuously driven by the transmission belt (11) to move towards the right end, the vertical placing rod (123) at the rear end of the conveying inner frame (121) is contacted with the stressed steering rod (1241) in the power component (124) at the right end of the mounting frame (2), the stressed steering rod (1241) can indirectly drive the suction connecting rod (128) to move downwards to the rear end in the conveying inner box body, and the blower (1210) can be opened to suck the air in the inner part of the suction connecting rod (128) through the impurity guide air pipe (129), the air fluidity in the battery box body is accelerated, then the suction connecting rod (128) can be used for sucking impurities in the battery box body, the impurities in the battery box body can be automatically cleaned conveniently, the tidiness is improved, then the conveying belt (11) continues to drive the conveying inner frame (121) to move to the right end to the tail end, and then the battery box body is dismounted;
Fourthly: when the heat dissipation columns are installed on the detected battery box body, enough heat conduction silica gel plates (83) can be placed in the preformed grooves (82) in the concentration frame (81) in advance, then a plurality of heat dissipation columns are placed on the plurality of contact stress plates (85), then the reset motor (872) in the inner frame (871) can be started, the reset motor (872) applies power to the sector gear (873), the sector gear (873) drives the sliding extrusion plate (875) to move downwards and stretch the contact springs (874), the sliding extrusion plate (875) drives the lower suckers (876) to be in extrusion contact with the upper ends of the heat dissipation columns, the suckers (876) can be fixedly connected with the heat dissipation columns, the lower ends of the heat dissipation columns are clamped with the middle ends in the heat conduction silica gel plates (83), the connection between the heat dissipation columns and the heat conduction silica gel plates (83) is facilitated, and the contact effect and the heat conduction effect between the heat dissipation columns can be improved by the heat conduction silica gel plates (83), after the sector gear (873) is not in contact with the sliding extrusion plate (875), the sector gear contacts with the spring (874) and can drive the sliding extrusion plate (875) at the lower end to move upwards, and the sliding extrusion plate (875) drives a plurality of heat dissipation columns below to move upwards through the sucking disc (876), so that the heat dissipation columns can be conveniently transferred;
fifth: after the sliding extrusion plate (875) drives a plurality of heat dissipation columns below to move upwards through the suction disc (876), power can be applied to a worm in a worm gear group (864) at the upper right end in the limit sliding plate (861), so that the worm drives a worm gear in the worm gear group (864) to rotate, the worm gear group (864) can drive a two-way screw (863) to rotate, the two-way screw (863) can drive transfer force application plates (865) at the left end and the right end to move oppositely while rotating, namely, the transfer force application plates (865) can clamp and fix the heat dissipation columns in the limit sliding plate (861), and pull the limit sliding plate (861) outwards, so that the limit sliding plate (861) applies pulling force to the plurality of heat dissipation columns, and can separate the heat dissipation columns from the suction disc (876) at the lower end of the sliding extrusion plate (875), thereby facilitating the transfer of the heat dissipation columns and saving time, and then placing tools for placing the heat dissipation columns below the limit sliding plate (861), and reversing the rotation of the worm gear set (864) to release the clamping of the heat-dissipating stud by the transfer apply plate (865) and allow the heat-dissipating stud to drop downward into the interior of the recovery tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210146059.6A CN114518361A (en) | 2022-02-17 | 2022-02-17 | Machine vision-based automobile power battery module detection equipment and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210146059.6A CN114518361A (en) | 2022-02-17 | 2022-02-17 | Machine vision-based automobile power battery module detection equipment and method |
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| CN114518361A true CN114518361A (en) | 2022-05-20 |
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| CN202210146059.6A Withdrawn CN114518361A (en) | 2022-02-17 | 2022-02-17 | Machine vision-based automobile power battery module detection equipment and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116164679A (en) * | 2023-02-18 | 2023-05-26 | 上海贝特威自动化科技有限公司 | Battery module flatness detection mechanism based on machine vision |
-
2022
- 2022-02-17 CN CN202210146059.6A patent/CN114518361A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116164679A (en) * | 2023-02-18 | 2023-05-26 | 上海贝特威自动化科技有限公司 | Battery module flatness detection mechanism based on machine vision |
| CN116164679B (en) * | 2023-02-18 | 2023-09-22 | 上海贝特威自动化科技有限公司 | Battery module flatness detection mechanism based on machine vision |
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