CN109348215B - Full-automatic vision inspection machine - Google Patents
Full-automatic vision inspection machine Download PDFInfo
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- CN109348215B CN109348215B CN201811309442.9A CN201811309442A CN109348215B CN 109348215 B CN109348215 B CN 109348215B CN 201811309442 A CN201811309442 A CN 201811309442A CN 109348215 B CN109348215 B CN 109348215B
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- 238000007689 inspection Methods 0.000 title claims description 8
- 238000001514 detection method Methods 0.000 claims abstract description 110
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 238000009792 diffusion process Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000011179 visual inspection Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 230000032258 transport Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
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Abstract
The invention discloses and provides a full-automatic visual inspection machine which is simple and compact in structure, high in yield and high in visual inspection precision. The technical scheme adopted by the invention is as follows: the invention comprises a rotary platform mechanism, an integrating sphere detection mechanism and two groups of light spot detection mechanisms, wherein the rotary platform mechanism comprises a rotary table and four product installation jigs arranged on the rotary table, the integrating sphere detection mechanism is arranged on the left side of the rotary table, the two groups of light spot detection mechanisms are respectively arranged on the rear side and the right side of the rotary table, the front side of the rotary table is provided with a loading and unloading station, the two groups of light spot detection mechanisms comprise a mounting frame, a diffusion plate arranged on the mounting frame in a Z-direction sliding fit manner and a detection camera arranged above the center of the diffusion plate, the product installation jigs are provided with product installation grooves, and a camera of the detection camera and a detection port of the integrating sphere detection mechanism are respectively correspondingly matched with the product installation grooves. The invention can be used in the technical field of test equipment.
Description
Technical Field
The invention relates to the field of visual detection, in particular to a full-automatic visual detection machine.
Background
The face recognition module on the electronic instrument relates to a light emitting chip, the light emitting chip needs to detect the spot parameters of invisible infrared light spots after the light emitting chip is lightened by using a high-pixel infrared CCD camera, and automatic testing machines for testing the infrared light spots of the face recognition module are rarely available on the market.
Disclosure of Invention
The invention aims to solve the technical problem of providing a full-automatic visual inspection machine which is simple and compact in structure, high in yield and high in visual inspection precision.
The technical scheme adopted by the invention is as follows: the invention comprises a rotating platform mechanism, an integrating sphere detection mechanism and two groups of light spot detection mechanisms, wherein the rotating platform mechanism comprises a rotating platform and four product installation jigs arranged on the rotating platform, the integrating sphere detection mechanism is arranged on the left side of the rotating platform, the two groups of light spot detection mechanisms are respectively arranged on the rear side and the right side of the rotating platform, the front side of the rotating platform is provided with an upper blanking station, the two groups of light spot detection mechanisms comprise a mounting frame, a diffusion plate arranged on the mounting frame in a Z-direction sliding fit manner and a detection camera arranged above the center of the diffusion plate, the product installation jigs are respectively provided with a product installation groove, and a camera of the detection camera and a detection port of the integrating sphere detection mechanism are respectively correspondingly matched with the product installation grooves.
In the above scheme, the camera of the detection camera and the detection port of the integrating sphere detection mechanism are both located in the running track of the product mounting groove, the product is firstly fed at the feeding and discharging station, then in the rotating process of the rotary table, the light spots of the two groups of light spot detection mechanisms are sequentially detected, and the light source brightness, the arc length and other light information of the last integrating sphere are detected; the product is arranged on the product mounting jig and then moves below the diffusion plate along with the rotation of the rotary table, the product emits infrared light and projects the infrared light onto the diffusion plate, and the detection camera recognizes an image on the diffusion plate, namely a facula image; the height positions of the diffusion plate and the detection camera can be adjusted so as to achieve the effect of simulating the change of the distance between the camera and the face during face recognition, wherein the diffusion plate serves as the effect of simulating the face, and the two groups of light spot detection mechanisms can be arranged such that one group of diffusion plates are far away from a product and the other group of diffusion plates are close to the product, so that the effect of simulating the human habit of different people that the distance between the face and the camera is different during face recognition can be simulated, and further the test result is more reliable and the effect is better.
Further, the facula detection mechanism further comprises a diffusion plate mounting seat and a detection camera mounting plate, the diffusion plate mounting seat is in Z-direction sliding fit with the mounting frame, one end of the detection camera mounting plate is in Z-direction sliding fit with the diffusion plate mounting seat, the detection camera is adaptively mounted at the other end of the detection camera mounting plate, and the detection camera mounting plate is further provided with a focusing module matched with the detection camera.
In the scheme, the straight line distance between the products on the detection camera, the diffusion plate and the product installation jig is the distance between the camera and the human face during human face recognition simulation, the influence of the distance during actual human face recognition simulation is achieved, the Z axis of the diffusion plate is adjustable, the detection camera can be used for focusing, and the precision is improved. The spot camera in the spot detection mechanism can automatically adjust the position to the Z axis and focus in the Z axis range, so that the high-power integrated surface light source emitted by the chip luminous component can be shot down as much as possible; meanwhile, the diffusion plate with high light transmittance is designed with a Z-axis adjusting mechanism, and the processed image is projected onto the diffusion plate again after capturing a high percentage of area light source, so that the optical component detection and the image integration amplification function test are completed.
Further, the integrating sphere detection mechanism comprises an integrating sphere, an integrating sphere seat and anti-collision modules arranged on the front side and the rear side of the integrating sphere, a lifting module is arranged on the integrating sphere seat, and the integrating sphere is arranged at the output end of the lifting module. The anti-collision module comprises a fixing frame and an anti-collision pendulum arranged on the upper portion of the fixing frame, one end of the anti-collision pendulum is hinged to the fixing frame, the other end of the anti-collision pendulum is suspended, a sensor matched with the anti-collision pendulum is further arranged in the fixing frame, the sensor is electrically connected with a driving device of the rotary table, the height of the anti-collision pendulum is higher than that of the product installation jig, and a gap is formed between the anti-collision pendulum and the highest position of the product installation jig.
In the scheme, the integrating sphere detection mechanism can automatically adjust to the optimal position in the Z-axis direction up and down to collect the luminous source of the chip, the brightness and the arc length of the luminous source are detected through multiple diffuse reflection in the integrating sphere, meanwhile, anti-collision modules are arranged on two sides of the integrating sphere, and once the impact is too low, the product installation jig impacts an anti-collision pendulum, and the rotating table automatically stops to prevent the expensive integrating sphere from being crashed.
Further, the full-automatic vision inspection machine still includes unloading mechanism and transports the manipulator, go up unloading mechanism including last feed bin, NG article unloading dish subassembly and reserve a set subassembly, go up the feed bin with feed bin is adjacent to be installed and be located down transport the place ahead of manipulator, NG article unloading dish subassembly with reserve a set subassembly is adjacent to be installed and be located transport the side of manipulator, go up the feed bin with feed bin all is provided with vertical charging tray conveying track respectively down, NG article unloading dish subassembly with reserve a set subassembly respectively include horizontal charging tray conveying track and with horizontal charging tray conveying track matched with charging tray places the board.
In the scheme, the discharging bin is adjacent to the reserved disc assembly, and the feeding and discharging mechanism and the transferring manipulator are reasonable in layout and compact in structure; the reserved disc assembly is provided with another disc of products to be detected, when the products on the same material disc are detected to be NG, the products can be taken from the reserved disc assembly to be detected, the defect of the material disc is filled after the products are detected to be qualified, and if the products are not qualified, the products are repeatedly taken from the reserved disc assembly to be detected until the products are qualified, so that the discharging state of the full disc after discharging of each material disc is ensured, and the management is convenient.
Further, NG article unloading dish subassembly still includes being located supplementary board of placing of board top is placed to the charging tray, supplementary lateral part of placing the board be provided with horizontal charging tray conveying track sliding fit's drive connecting plate.
In the scheme, the supplementary board of placing serves as the second board of placing for NG article unloading dish subassembly can double-deck NG article unloading of carrying on in turn, raises the efficiency, and on the other hand, NG article unloading dish subassembly can edit 10-kind NG kind products, and the transportation manipulator is categorised to be put, and product classification can increase at will, and the product is placed in the position of placing the board and is also freely defined.
Further, the rear of going up the feed bin is provided with all with product matched with preheating module and bottom detection camera, preheating module includes the heating seat, be provided with four product standing grooves on the heating seat up end, bottom detection camera with preheat module adjacent installation.
In the scheme, before the product is tested from feeding to placing the product mounting seat, the product needs to be preheated to 50 ℃, and the preheating module and the bottom detection camera are matched with each other through the transfer manipulator before the product is tested, so that the preheating and the bottom detection of the product are realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a rotary platform mechanism;
FIG. 3 is a schematic diagram of the structure of the integrating sphere detection mechanism;
FIG. 4 is a schematic diagram of the structure of the spot detection mechanism;
fig. 5 is a schematic diagram of the mating of the NG & blanking tray assembly and the reserve tray assembly.
Detailed Description
As shown in fig. 1 to 5, the specific embodiments of the present invention are: the invention comprises a rotary platform mechanism 1, an integrating sphere detection mechanism 2 and two groups of light spot detection mechanisms 3, wherein the rotary platform mechanism 1 comprises a rotary platform 4 and four product installation jigs 5 arranged on the rotary platform 4, the integrating sphere detection mechanism 2 is arranged on the left side of the rotary platform 4, the two groups of light spot detection mechanisms 3 are respectively arranged on the rear side and the right side of the rotary platform 4, the front side of the rotary platform 4 is provided with a loading and unloading station, the two groups of light spot detection mechanisms 3 respectively comprise a mounting frame 6, a diffusion plate 7 arranged on the mounting frame 6 in a Z-direction sliding fit manner and a detection camera 8 arranged above the center of the diffusion plate 7, the product installation jigs 5 are provided with product installation grooves, and a camera of the detection camera 8 and a detection port of the integrating sphere detection mechanism 2 are respectively correspondingly matched with the product installation grooves. The camera of the detection camera 8 and the detection port of the integrating sphere detection mechanism 2 are both located in the running track of the product mounting groove, the product is firstly fed at the feeding and discharging station 30, then in the rotating process of the rotary table 4, the light spots of the two groups of light spot detection mechanisms 3 are sequentially detected, and the light source brightness, the arc length and other light information of the last integrating sphere 12 are detected; the product is arranged on the product mounting jig 5 and then moves to the lower part of the diffusion plate 7 along with the rotation of the rotary table 4, the product emits infrared light and projects the infrared light onto the diffusion plate 7, and the detection camera recognizes an image on the diffusion plate 7, namely a facula image; according to the invention, the height positions of the diffusion plate 7 and the detection camera 8 can be adjusted so as to achieve the effect of simulating the change of the distance between the camera and the face during face recognition, wherein the diffusion plate 7 serves as the effect of simulating the face, and the two groups of light spot detection mechanisms 3 can be arranged such that one group of diffusion plates is far away from a product and the other group of diffusion plates is close to the product, so that the effect of simulating the human habit of different people who face is far from the camera during face recognition can be simulated, and further the test result is more reliable and better.
In this specific embodiment, the facula detection mechanism 3 further includes a diffuser plate mount pad 9 and a detection camera mounting plate 10, the diffuser plate mount pad 9 with the mounting bracket 6Z is to sliding fit, one end of the detection camera mounting plate 10 with the diffuser plate mount pad 9Z is to sliding fit, the detection camera 8 adaptation is installed the other end of the detection camera mounting plate 10, still install on the detection camera mounting plate 10 with the detection camera 8 matched with focusing module 11. The straight line distance between the products on detection camera 8, diffuser plate and product installation tool 5 is the distance between camera and the face when simulating face recognition, and the influence of distance when simulating actual face recognition, diffuser plate 7Z axle is adjustable, and detection camera 8 can also focus, improves the precision. The spot camera in the spot detection mechanism 3 can automatically adjust the position to the Z axis and focus in the Z axis range, so that the high-power integrated area light source emitted by the chip luminous component can be shot down as much as possible; meanwhile, the diffusion plate 7 with high light transmittance is designed with a Z-axis adjusting mechanism, and the processed image is projected onto the diffusion plate 7 again after capturing a high percentage of area light source, so that the optical component detection and the image integration amplification function test are completed. In addition, in this embodiment, the two sets of light spot detection mechanisms 3 are respectively used for 20cm light source detection and 35&70cm light source detection, and the structural parameters during 20cm light source detection are as follows: the linear distance between the detection camera 8 and the diffusion plate 7 ranges from 200mm to 400mm, the linear distance between the diffusion plate 7 and the product installation jig 5 ranges from 100mm to 300mm, and the size of the diffusion plate 7 is 400x400mm; the structural parameters of the 35&70cm light source are as follows: the linear distance between the detection camera 8 and the diffusion plate 7 ranges from 200mm to 500mm, the linear distance between the diffusion plate 7 and the product installation jig 5 ranges from 300mm to 750mm, and the size of the diffusion plate 7 is 550x550mm. The straight line distance between the detection camera 8, the diffusion plate 7 and the product on the product mounting jig 5 is the distance between the camera and the face during the simulation of face recognition, and the influence of the distance during the simulation of actual face recognition.
In this embodiment, the integrating sphere detecting mechanism 2 includes an integrating sphere 12, an integrating sphere seat 13, and anti-collision modules 14 disposed on front and rear sides of the integrating sphere 12, a lifting module 15 is disposed on the integrating sphere seat 13, and the integrating sphere 12 is mounted on an output end of the lifting module 15. The anti-collision module 14 comprises a fixing frame 16 and an anti-collision pendulum 17 arranged on the upper portion of the fixing frame 16, one end of the anti-collision pendulum 17 is hinged to the fixing frame 16, the other end of the anti-collision pendulum 17 is suspended, a sensor matched with the anti-collision pendulum 17 is further arranged in the fixing frame 16, the sensor is electrically connected with a driving device of the rotary table 4, the height of the anti-collision pendulum 17 is higher than that of the product installation jig 5, and a gap is arranged between the anti-collision pendulum 17 and the highest position of the product installation jig 5. The integrating sphere detection mechanism 2 can automatically adjust to the optimal position in the Z-axis direction up and down to collect the chip luminous source, the brightness and the arc length of the luminous source are detected through multiple diffuse reflection in the integrating sphere 12, meanwhile, anti-collision modules 14 are arranged on two sides, once the impact is too low, the product installation jig 5 impacts the anti-collision pendulum 17, and the rotating table 4 automatically stops to prevent the expensive integrating sphere from crashing.
In this embodiment, the rotary table 4 is provided with a probe type lighting module 31 matched with the product below the product mounting fixture 5, and the probe type lighting module 31 is matched with the product placed in the product mounting groove and conducts the product to enable the product to emit light when the product is electrified.
In this concrete embodiment, full-automatic visual inspection machine still includes unloading mechanism and transports the manipulator, go up unloading mechanism and include feed bin, NG article unloading dish subassembly and reserve a set subassembly down, go up the feed bin with the feed bin is adjacent to be installed and be located down the place ahead of transporting the manipulator, NG article unloading dish subassembly with reserve a set subassembly is adjacent to be installed and be located transport the side of manipulator, go up the feed bin with the feed bin down all is provided with vertical charging tray delivery track respectively, NG article unloading dish subassembly with reserve a set subassembly and divide equally and include horizontal charging tray delivery track and with horizontal charging tray delivery track matched with charging tray places the board. The discharging bin is adjacent to the reserved disc assembly, the transferring manipulator is a SCARA assembly operation manipulator, the transferring manipulator 18 is provided with a camera for capturing the position of a product, and the transferring manipulator 18 is provided with a suction nozzle for sucking the product; the feeding and discharging mechanism and the transferring manipulator are reasonable in layout and compact in structure; the reserved disc assembly is provided with another disc of products to be detected, when the products on the same material disc are detected to be NG, the products can be taken from the reserved disc assembly to be detected, the defect of the material disc is filled after the products are detected to be qualified, and if the products are not qualified, the products are repeatedly taken from the reserved disc assembly to be detected until the products are qualified, so that the discharging state of the full disc after discharging of each material disc is ensured, and the management is convenient.
In this specific embodiment, the NG product blanking tray assembly further includes a supplementary placement plate located above the tray placement plate, and a driving connection plate in sliding fit with the transverse tray conveying rail is disposed on a side portion of the supplementary placement plate. The supplementary board of placing is placed the board as the second for NG article unloading dish subassembly can double-deck NG article unloading of carrying on in turn, raises the efficiency.
In this concrete embodiment, go up the rear of feed bin be provided with all with product matched with preheat module and bottom detection camera, preheat the module including the heating seat, be provided with four product standing grooves on the heating seat up end, the bottom detection camera with preheat module adjacent installation. Before the product is tested from the feeding to the placement of the product mounting seat, the product needs to be preheated to 50 ℃, and the preheating module and the bottom detection camera are matched with each other through the transfer manipulator before the product is tested, so that the preheating and the bottom detection of the product are realized.
In the actual use process of the invention, the invention has the following effects: 1. the visual detection precision is less than or equal to 0.008mm: after the chip is lightened, the chip is detected by a detection camera 8 to obtain a facula image; the resolution of the detection camera 8 is 7920 x 6004, the target surface size is 35mm, a high-speed CoaXPress interface is used, a telecentric lens with 6 times is selected, the pixel resolution is 0.0006mm/pixel, and the diameter of a detected light spot is smaller than 12 pixel points. 2. Resolution accuracy is less than or equal to 0.0038mm: camera hardware parameters, each pixel point is smaller than 0.001mm; 3. the diameter of the gold wires is more than or equal to 0.015mm, and the spacing of the gold wires is more than 0.02mm.
The operation process of the invention is as follows: 1. manually placing a tray with products to be tested on a longitudinal tray conveying rail 23, moving the tray to an upper stock bin 19, sucking the products on the tray by a transfer manipulator 18, and moving the products to the bottom detection camera 29 at the preheating module 28 for bottom detection and preheating; 2. the transfer manipulator 18 sucks the product from the preheating module 28 and moves the product to the loading and unloading station, and places the product on one product mounting jig 5 on the rotary table 4; 3. the product mounting jig 5 rotates 90 degrees anticlockwise for 3 times along with the rotary table 4 in sequence and sequentially performs two light spot tests and one integrating sphere test, after the completion, the rotary table 4 directly rotates 270 degrees clockwise to enable the product to return to the feeding and discharging station 30, and at the moment, the transfer manipulator 18 sucks and takes away the product; 4. if the product is detected to be qualified, the product is moved to an empty tray on the blanking bin 20, and if the product is detected to be NG, the product is moved to a tray placing plate 25 of the NG product blanking tray assembly 21; when NG products appear, taking materials from a tray placing plate 25 of the reserved tray assembly 22 for testing; 4. the tray placing plate 25 of the NG-product blanking tray assembly 21 is manually taken away after the tray is full; 5. the trays of the lower bin 20 are removed from the longitudinal tray conveyor track 23 after being full and manually removed.
The invention can be used in the technical field of test equipment.
Claims (4)
1. A full-automatic vision inspection machine which characterized in that: the automatic detection device comprises a rotary platform mechanism (1), an integrating sphere detection mechanism (2) and two groups of light spot detection mechanisms (3), wherein the rotary platform mechanism (1) comprises a rotary table (4) and four product installation jigs (5) arranged on the rotary table (4), the integrating sphere detection mechanism (2) is arranged on the left side of the rotary table (4), the two groups of light spot detection mechanisms (3) are respectively arranged on the rear side and the right side of the rotary table (4), the front side of the rotary table (4) is provided with an upper and lower material station (30), the two groups of light spot detection mechanisms (3) comprise a mounting frame (6), a diffusion plate (7) arranged on the mounting frame (6) in a Z-direction sliding fit manner and a detection camera (8) arranged above the center of the diffusion plate (7), the product installation jigs (5) are provided with product installation grooves, and a camera of the detection camera (8) and a detection port of the integrating sphere detection mechanism (2) are respectively correspondingly matched with the product installation grooves;
the integrating sphere detection mechanism (2) comprises an integrating sphere (12), an integrating sphere seat (13) and anti-collision modules (14) arranged on the front side and the rear side of the integrating sphere (12), wherein a lifting module (15) is arranged on the integrating sphere seat (13), and the integrating sphere (12) is arranged at the output end of the lifting module (15);
the anti-collision module (14) comprises a fixing frame (16) and an anti-collision pendulum (17) arranged on the upper portion of the fixing frame (16), one end of the anti-collision pendulum (17) is hinged to the fixing frame (16), the other end of the anti-collision pendulum (17) is suspended, a sensor matched with the anti-collision pendulum (17) is further arranged in the fixing frame (16), the sensor is electrically connected with a driving device of the rotary table (4), the height of the anti-collision pendulum (17) is higher than that of the product installation jig (5), and a gap is formed between the anti-collision pendulum (17) and the highest position of the product installation jig (5);
the full-automatic vision inspection machine further comprises an upper discharging mechanism and a transfer manipulator (18), the upper discharging mechanism comprises an upper bin (19), a lower bin (20), an NG (NG) discharging disc assembly (21) and a reserved disc assembly (22), the upper bin (19) and the lower bin (20) are adjacently installed and located in front of the transfer manipulator (18), the NG (NG) discharging disc assembly (21) and the reserved disc assembly (22) are adjacently installed and located on the side edge of the transfer manipulator (18), longitudinal disc conveying rails (23) are respectively arranged on the upper bin (19) and the lower bin (20), and the NG (NG) discharging disc assembly and the reserved disc assembly (22) respectively comprise transverse disc conveying rails (24) and disc placing plates (25) matched with the transverse disc conveying rails (24).
2. The fully automatic vision inspection machine of claim 1, wherein: the light spot detection mechanism (3) further comprises a diffusion plate mounting seat (9) and a detection camera mounting plate (10), the diffusion plate mounting seat (9) is in Z-direction sliding fit with the mounting frame (6), one end of the detection camera mounting plate (10) is in Z-direction sliding fit with the diffusion plate mounting seat (9), the detection camera (8) is adaptively mounted at the other end of the detection camera mounting plate (10), and the detection camera mounting plate (10) is further provided with a focusing module (11) matched with the detection camera (8).
3. The fully automatic vision inspection machine of claim 1, wherein: the NG (raw materials) discharging tray assembly (21) further comprises a supplementary placing plate (26) located above the tray placing plate (25), and a driving connecting plate (27) in sliding fit with the transverse tray conveying rail (24) is arranged on the side portion of the supplementary placing plate (26).
4. The fully automatic vision inspection machine of claim 1, wherein: the rear of go up feed bin (19) is provided with all with product matched with preheat module (28) and bottom detection camera (29), preheat module (28) including the heating seat, be provided with four product standing grooves on the heating seat up end, bottom detection camera (29) with preheat module (28) adjacent installation.
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| CN201811309442.9A CN109348215B (en) | 2018-11-05 | 2018-11-05 | Full-automatic vision inspection machine |
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| CN201811309442.9A CN109348215B (en) | 2018-11-05 | 2018-11-05 | Full-automatic vision inspection machine |
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| CN112462158A (en) * | 2019-09-06 | 2021-03-09 | 余姚舜宇智能光学技术有限公司 | Performance test system and method for projection module, test platform device and electronic equipment |
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| CN207300547U (en) * | 2017-09-30 | 2018-05-01 | 珠海市运泰利自动化设备有限公司 | A kind of full-automatic hot spot hot spot tester table |
| CN107702793A (en) * | 2017-10-31 | 2018-02-16 | 深圳前海百炼光特种照明有限公司 | A kind of test system and method for testing of hot spot light distribution |
| CN208940131U (en) * | 2018-11-05 | 2019-06-04 | 珠海市华亚机械科技有限公司 | Full-automatic vision detection machine |
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| CN109348215A (en) | 2019-02-15 |
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