CN112394066B - Keyboard automatic detection system and method - Google Patents
Keyboard automatic detection system and method Download PDFInfo
- Publication number
- CN112394066B CN112394066B CN202011452658.8A CN202011452658A CN112394066B CN 112394066 B CN112394066 B CN 112394066B CN 202011452658 A CN202011452658 A CN 202011452658A CN 112394066 B CN112394066 B CN 112394066B
- Authority
- CN
- China
- Prior art keywords
- detection
- camera
- keyboard
- product
- linear region
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 166
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000036544 posture Effects 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims description 31
- 238000007689 inspection Methods 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 241000519995 Stachys sylvatica Species 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The embodiment of the invention provides an automatic keyboard detection system, which comprises a detection unit provided with a detection area and a camera module above the detection area, wherein the camera module is used for acquiring images of products in the detection area, the detection unit comprises a camera which is obliquely arranged and vertically arranged, the camera is a linear array camera, the carrier module comprises a carrier which is used for supporting the products and reciprocates in the detection area and a transfer module which is used for adjusting the posture of the products, the carrier is provided with a detection stroke for supporting the products to pass through the detection area, when the products are detected, the carrier comprises a detection cycle with two detection strokes, and in the two detection strokes, the two cameras which are obliquely and vertically arranged acquire image information of a preset area from the products with different postures, on one hand, the surface of the products is not easy to form shielding, on the other hand, the image information is acquired from different angles and different conditions for the same area, the defects can be more easily identified, and meanwhile, the method using the system is also provided.
Description
Technical Field
The invention relates to an automatic keyboard detection system and a method for applying the same.
Background
With the development of technology, computers have been widely used in daily life such as office, learning, and entertainment, and are indispensable electronic products, and keyboards are an input device, which is an indispensable external device in computer devices.
Various defects, such as poor characters, scratches, pump defects, impurities, white spots, dirt, waves, bulges, dents, broken edges, cracks and the like, are easily generated on the front surface/the side surface in the production process of the keyboard, and aiming at the problems, a manual inspection mode is generally used, so that the efficiency is low and the omission ratio is high.
At the same time, there are also image analysis systems for detecting the above problems, which generally include a camera disposed directly above the keyboard, acquiring a front image of the keyboard when the keyboard moves below the camera, and analyzing the image, wherein on one hand, only part of the problems can be identified, the omission ratio is high, on the other hand, the identification of the side of the keyboard and the side of the keys is poor, and the detection of the special keyboard or the special keyboard is impossible.
Disclosure of Invention
The invention provides an automatic keyboard detection system and a method for applying the same to solve the technical problems.
The invention provides an automatic keyboard detection system, which comprises:
the detection unit comprises a detection area and at least two camera modules arranged above the detection area and used for acquiring images of products in the detection area, each camera module comprises a camera, one of the two cameras is obliquely arranged, the other one of the two cameras is vertically arranged, and the camera is a linear array camera;
the carrier unit comprises a carrier for supporting the product and reciprocating in the detection area and a transfer module for adjusting the posture of the product, and the carrier is configured to have a detection stroke for supporting the product to pass through the detection area;
wherein the keyboard automatic detection system is configured to include a detection cycle having at least two detection strokes when detecting a product, and wherein the product is in different postures during the two detection strokes.
Further, the camera module have threely, be first camera module, second camera module and third camera module respectively, first camera module includes first camera, second camera module includes the second camera, third camera module includes the third camera, wherein, first camera, second camera and third camera are towards the detection zone, the vertical setting of second camera, first camera and third camera slope setting are in second camera both sides, and the incline direction is opposite.
Further, the first camera acquires image information of the first linear region, the second camera acquires image information of the second linear region, the third camera acquires image information of the third linear region, the first linear region, the second linear region and the third linear region are arranged at parallel intervals, and intervals between the first linear region and the second linear region and intervals between the second linear region and the third linear region are equal.
Further, the carrier comprises a carrier seat, a fixing device and a third conveying device, wherein the fixing device is arranged on the carrier seat and used for fixing products, the fixing device comprises a sucker, the sucker is configured to be movable to adsorb the bottom surface of the products, and the bottom surface refers to the side surface of the products facing downwards in the vertical direction.
Further, a supporting plate is further arranged between the product and the carrying platform, through holes are formed in the supporting plate, and the sucking disc movably penetrates through the through holes to be adsorbed to the bottom surface of the product.
Further, the product includes a first side and a second side perpendicular to each other, and at least three inspection passes are included in one inspection cycle, wherein the first side of the product is parallel to the first linear region in one of the inspection passes, and the second side is parallel to the first linear region in the other of the inspection passes, and wherein the first side is inclined in a horizontal direction to the first linear region in the other of the inspection passes.
Further, the keyboard automatic detection system also comprises a feeding unit and a discharging unit which are respectively arranged at the upstream and the downstream of the carrying platform unit, wherein the feeding unit comprises a first conveying device, the discharging unit comprises a second conveying device, the carrying platform comprises a first position and a second position, the third conveying device is abutted with the first conveying device when the carrying platform is positioned at the first position, the third conveying device is abutted with the second conveying device when the carrying platform is positioned at the second position, and the carrying platform reciprocates between the first position and the second position.
The application also provides a method for applying the keyboard automatic detection system, after fixing the product on the carrier, the keyboard automatic detection system detects the product, wherein the detection comprises a detection cycle with at least two detection strokes, the product is in different postures in the two detection strokes, the detection strokes are used for carrying the product on the carrier to pass through the detection area, at least two cameras acquire image information of a preset area, one camera of the two cameras is obliquely arranged, and the other camera is vertically arranged.
Further, the automatic keyboard detection system comprises a feeding unit and a discharging unit, the carrying platform comprises an initial position, and the detection of the product comprises the following steps:
The carrier is abutted with the feeding unit, the product is transferred onto the carrier from the feeding unit, and the carrier is used for fixing the product;
the carrier moves from the feeding unit to the discharging unit, adjusts the gesture of the product after passing through the detection area in the moving process, then moves from the discharging unit to the feeding unit, passes through the detection area in the moving process, and detects the product by the detection unit when the keyboard passes through the detection area;
the carrier moves to be abutted with the discharging unit and transfers the product to the discharging unit;
and adjusting the position of the carrier to the initial position, and moving the carrier to the direction of the feeding unit.
Further, the product include vertically first side and second side, connect the button face and the bottom surface of first side and second side, the length of first side is greater than the length of second side, a camera acquires the image information of first linear district, detection stroke have three, in this three detection stroke, the gesture that the product was in be respectively: the key surface is parallel to the horizontal plane, the first side surface is parallel to the length direction of the first linear region, and the third side surface is intersected with the first linear region; the key surface is parallel to the horizontal plane, the first side surface is parallel to the length direction of the first linear region, and the fourth side surface is intersected with the first linear region; and the key surface is parallel to the horizontal plane, and the third side surface is parallel to the length direction of the first linear area.
The beneficial effects are that: the embodiment of the invention provides an automatic keyboard detection system, which comprises a detection unit provided with a detection area and a camera module above the detection area, wherein the camera module is used for acquiring images of products in the detection area, the detection unit comprises a camera which is obliquely arranged and vertically arranged, the camera is a linear array camera, the carrier module comprises a carrier which is used for supporting the products and reciprocates in the detection area and a transfer module which is used for adjusting the posture of the products, the carrier is provided with a detection stroke for supporting the products to pass through the detection area, when the products are detected, the carrier comprises a detection cycle with two detection strokes, and in the two detection strokes, the two cameras which are obliquely and vertically arranged acquire image information of a preset area from the products with different postures, on one hand, the surface of the products is not easy to form shielding, on the other hand, the image information is acquired from different angles and different conditions for the same area, the defects can be more easily identified, and meanwhile, the method using the system is also provided.
Drawings
FIG. 1 is a schematic perspective view of an automatic keyboard detection system according to an embodiment of the present invention;
FIG. 2 is a perspective view of a keyboard automatic detection system without an outer frame according to an embodiment of the present invention;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a schematic diagram of a feeding unit in the automatic keyboard detection system according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a discharging unit in the automatic keyboard detection system according to the embodiment of the present invention;
FIG. 6 is a schematic diagram of a stage unit in the automatic keyboard detection system according to the embodiment of the present invention;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a left side view of FIG. 6;
FIG. 9 is a schematic perspective view of a pallet;
FIG. 10 is a schematic diagram of a detection unit in the automatic keyboard detection system according to the embodiment of the present invention;
FIG. 11 is a schematic diagram of a detection unit acquiring a keyboard image;
FIG. 12 is a schematic view of a keyboard in different positions;
FIG. 13 is a schematic view of a transfer module according to another embodiment;
reference numerals illustrate:
a frame 1; a feeding unit 10; a support 11; a fixing support plate 111; a movable support plate 112; screw 113, 4136,4137; a nut 114; beams 115, 3321; a first conveyor 12; a dust removing device 13; a chute 151; a stop nut 152; a discharging unit 20; a second conveying device 22; a stage unit 30; a driving module 31; a first slider 311; a guide rail 312; a transfer module 32; a translation device 321; a second slider 3211; a turntable 322; a stage 33; a stage base 331; a third conveying device 332; a fixing device 333; a cylinder 3331; a connection plate 3332; suction cup 3333; a detection unit 40; a detection zone 400; a support plate 401; a first camera module 41; a first camera 410; a first linear region 4101; a first light source 411; a first bracket 412; a first adjustment means 413; a first fixing plate 4131; a first movable plate 4132; a second movable plate 4133; guide post 4134; a mounting seat 4135; a second camera module 42; a second camera 420; second linear region 4201; a second light source 421; a second support 422; a second adjustment device 423; a third camera module 43; a third camera 430; a third linear region 4301; a third light source 431; a third bracket 432; a third adjusting device 433; a keyboard 50; a pallet 51; a plate 510; a groove 511; a through hole 512; foot pad holes 513.
Detailed Description
The present invention will be described in detail with reference to examples.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or mechanical connection, but rather denote the presence of at least one. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationship is changed accordingly.
Referring to fig. 1-3, an embodiment of the present invention provides an automatic keyboard detection system for automatically detecting a keyboard product, to identify defects such as poor characters, scratches, chips, impurities, white spots, dirt, waves, protrusions, dents, broken edges, cracks, etc. on the front and side surfaces of a keyboard 50, and the keyboard 50 is a rectangular block, and includes a first side surface and a second side surface opposite to each other, a third side surface and a fourth side surface opposite to each other, and a key surface and a bottom surface connecting the first side surface, the second side surface, the third side surface, the fourth side surface, the first side surface and the second side surface, the second side surface and the third side surface, and the third side surface and the fourth side surface, and the keyboard 50 is not limited to the keyboard 50.
The frame 1 has a frame structure, and the detecting unit 40 includes a detecting area 400 and at least two camera modules located above the detecting area 400.
It can be appreciated that when the keyboard 50 is placed in the detection area 400, the camera module can acquire the image information of the predetermined area of the keyboard 50 in the detection area 400, and further analyze the image information to determine the flaw in the predetermined area of the keyboard 50, and it can be appreciated that in this embodiment, the key surface is oriented upward and parallel to the horizontal plane.
Referring to fig. 10 and 11 together, the detecting unit 40 includes a support plate 401 disposed on the frame 1, and at least two camera modules mounted below the support plate 401, each of the camera modules includes a camera, wherein one camera is obliquely disposed for scanning an image of a predetermined area of the keyboard 50 in the detecting area 400 from an oblique direction, and the other camera is vertically disposed for scanning an image of a predetermined area of the keyboard 50 in the detecting area 400 from a vertical direction.
The cameras are linear array cameras, and the preset areas are linear areas.
When the keyboard 50 continuously passes through the detection area 400, the two cameras respectively continuously acquire the image information of the corresponding area, so that the planar image information of the corresponding area of the keyboard 50, specifically, the image information of the side surface, the key surface and other positions of the keyboard 50 can be easily acquired by the camera in an inclined mode, the image information of the front surface of the key surface can be easily acquired by the vertically arranged camera, meanwhile, when the image information is acquired by the obliquely arranged camera, the adjacent keys are not easy to be blocked by the key, and meanwhile, the same planar area can be scanned by the obliquely arranged camera and the vertically arranged camera from two different directions respectively, so that imaging information in different directions is acquired, and flaws can be easily identified.
In this embodiment, there are three camera modules, namely, the first camera module 41, the second camera module 42 and the third camera module 43, it is understood that in other embodiments, only the first camera module 41 and the second camera module 42 may be provided, or more camera modules may be provided, and it is understood that the first camera module 41, the second camera module 42 and the third camera module 43 all face the detection area 400.
The first camera module 41 includes a first camera 410, a first bracket 412, and a first light source 411, the first bracket 412 is hung below the support plate 401 in a U shape, the first camera 410 and the first light source 411 are disposed on the first bracket 412, the first camera 410 is obliquely disposed, and the oblique arrangement means that an included angle is formed between an axis of the first camera 410 and a horizontal direction, and the included angle is smaller than 90 °.
Further, the first camera 410 is adjustably disposed on the first bracket 412, for adjusting an included angle between an axis of the first camera 410 and a horizontal direction.
Similarly, the first light source 411 is adjustably disposed on the first bracket 412.
Further, the first bracket 412 is adjustably disposed on the support plate 401, specifically, a first adjusting device 413 is further disposed between the first bracket 412 and the support plate 401 and used for adjusting the position of the first camera 410 in the horizontal direction or the vertical direction, the first adjusting device 413 includes a pair of first fixing plates 4131 disposed at intervals, a first movable plate 4132 movably disposed between the pair of first fixing plates 4131, a first mounting seat 4135 is disposed on the first movable plate 4132, a first nut is disposed on the mounting seat 4135, a screw rod 4136 matched with the nut is threaded on the nut, when the screw rod 4136 rotates, the mounting seat 4135 and the first movable plate 4132 move along with each other, the first movable plate 4132 is disposed horizontally, the mounting seat 4135 and the first fixing plate 4131 are disposed vertically, the first movable plate 4136 is disposed horizontally, so that the first movable plate 4132 can move in the horizontal direction, when the first movable plate 4132 is adjusted, the first nut is connected to the first bracket 412 in the horizontal direction, and when the first movable plate 412 is rotated, the first nut is further disposed vertically, and when the first movable plate 412 is connected to the first bracket 412 in the vertical direction, and the first movable plate 4137 is further rotated, and when the first movable plate 4137 is connected to the first bracket 412 in the vertical direction, and the first movable plate 4137 is further disposed vertically along the first vertical direction.
Further, the first adjusting device 413 further includes a stabilizing device, the stabilizing device includes a second movable plate 4133 disposed parallel to the first movable plate 4132 at intervals, and a plurality of guide posts 4134 penetrating the first movable plate 4132 and parallel to the screw rod 4137 are disposed between the second movable plate 4133 and the first bracket 412, so that the first bracket 412 keeps a stable state when moving in a vertical direction.
Further, if the included angle between the axis of the first camera 410 and the horizontal plane is α,60 ° is greater than or equal to α is greater than or equal to 25 °, so that the first camera 410 can scan the side surface of the keyboard 50 and the side surface of the key without shielding, and meanwhile, the image quality of the first camera 410 in the scanning process is ensured, and more preferably, 50 ° is greater than or equal to α is greater than or equal to 35 °.
Further, if the distance between the first light source 411 and the key surface of the keyboard 50 is H1, H1 is 50mm to 150mm, and if the distance between the first camera 410 and the key surface of the keyboard 50 is H2, H2 is 170mm to 270mm.
The second camera module 42 includes a second camera 420, a second light source 421 and a second support 422, the second camera 420 is disposed in a vertical direction, the second light source 421 is disposed directly below the second camera 420, the second light source 421 includes a light passing hole, and the second camera 420 is opposite to the light passing hole, so that the second camera 420 scans an image of a product below through the light passing hole.
Further, the second light source 421 is a planar light source, and includes a light emitting surface parallel to the horizontal plane.
Further, the second camera module 42 further includes a second adjusting device 423 for adjusting the position of the second camera 420 in the vertical direction.
Further, if the distance between the second light source 421 and the key surface of the keyboard 50 is H1, H1 is 50mm-150mm, and if the distance between the second camera 420 and the key surface of the keyboard 50 is H2, H2 is 170mm-270mm.
The third camera module 43 and the first camera module 41 are disposed at two sides of the second camera module 42, the third camera module 43 includes a third camera 430, a third light source 431 and a third bracket 432, the third camera 430 is obliquely disposed, and the oblique directions are opposite, specifically, in this embodiment, the first camera 410 is obliquely disposed to the left side, and the third camera 430 is obliquely disposed to the right side, so that the first camera 410 and the third camera 430 can scan images on the left side or the right side of the product at the same time in the process of moving the keyboard 50 from the left to the right or from the right to the left, and the second camera 420 can scan the surface of the keyboard 50 from the right above.
More preferably, the third camera 430 and the first camera 410 are symmetrically disposed along the central axis of the second camera 420, such that the angle between the third camera 430 and the horizontal plane is the same as the angle between the first camera 410 and the horizontal plane, and in other embodiments, the angle between the third camera 430 and the horizontal plane may be different from the angle between the first camera 410 and the horizontal plane, such as when the keyboard 50 is in a non-planar state.
Further, the third camera module 43 further includes a third adjusting device 433 for adjusting the position of the third camera 430 in the horizontal direction and the vertical direction.
It can be appreciated that the third bracket 432, the third camera 430, the third light source 431 and the third adjusting device 433 have the same structure as the first bracket 412, the first camera 410, the first light source 411 and the third adjusting device 433, and will not be described herein.
Meanwhile, the first camera 410, the second camera 420 and the third camera 430 all acquire the image information of the corresponding predetermined area in the detection area 400, and the predetermined areas corresponding to the cameras are all linear areas, wherein the predetermined area corresponding to the first camera 410 is the first linear area 4101, the predetermined area corresponding to the second camera 420 is the second linear area 4201, and the predetermined area corresponding to the third camera 430 is the third linear area 4301, and the first linear area 4101, the second linear area 4201 and the third linear area 4301 are arranged at parallel intervals, and further, the intervals between the first linear area 4101 and the second linear area 4201, and the intervals between the second linear area 4201 and the third linear area 4301 are equal.
Further, the distance between the first linear region 4101 and the second linear region 4201 is smaller than the minimum value of the space between the first side and the second side and the space between the third side and the fourth side, and is larger than the width of 1 key, preferably larger than 10mm.
Further, the detecting unit 40 may further include an analyzing module connected to the camera module, for analyzing the image information obtained by the first camera 410, the second camera 420 and the third camera 430 to determine whether the product has a defect.
Referring to fig. 6-8, the stage unit 30 is disposed below the camera module, and includes a stage 33 for supporting the product to reciprocate in the detection area 400, and a transfer module 32 for adjusting the posture of the product.
Specifically, the carrier unit 30 further includes a driving module 31, the carrier 33 and the transfer module 32 are disposed on the driving module 31, so that the carrier 33 and the transfer module 32 reciprocate through the driving module 31, the driving module 31 includes a driving device and a guide rail 312, the driving device includes a movable end, the transfer module 32 includes a first sliding plate 311 connected to the movable end of the driving device, when the movable end of the driving device moves, the first sliding plate 311 moves along a direction defined by the guide rail 312, in this embodiment, the driving device is an electric cylinder, it can be understood that the driving device is not limited to the electric cylinder, and other driving devices such as a screw nut, a linear motor, a cylinder, a hydraulic cylinder, an electromagnet, etc. are possible.
In this embodiment, the guide rail 312 is linear, and the guide rail 312 may have other shapes, such as a U-shape, and the first sliding plate 311 may also move along the direction defined by the guide rail 312 and reciprocate on the guide rail 312.
The transferring module 32 is disposed on the first sliding plate 311 for adjusting the posture of the keyboard 50 on the carrying platform 33, please refer to fig. 12, in which four different postures of the keyboard 50 are shown in fig. 12, in this embodiment, the transferring module 32 includes a translation device 321 and a turntable 322, the translation device 321 is configured to adjust the horizontal position of the keyboard 50 in the detection area 400, the turntable 322 is configured to adjust the rotation direction of the keyboard 50 in the horizontal direction of the detection area 400, and in other embodiments, another transferring module 32 as shown in fig. 13 includes a translation device 321, an up-down movement device and an inclination angle adjusting device for respectively adjusting the position of the keyboard 50 in the horizontal direction, the position in the vertical direction and the inclination state in the vertical direction of the detection area 400, so that the keyboard 50 can present more postures in the detection area 400. Meanwhile, the transfer module 32 shown in fig. 13 may also be incorporated into the first embodiment of the present invention, thereby achieving adjustment and control of a wider variety of postures of the product.
It will be appreciated that the posture is not limited to the above-mentioned fixed configuration, and in other embodiments, the posture of the keyboard 50 may also include the movement direction and speed of the keyboard 50 in the detection area 400.
In this embodiment, the translation device 321 includes a driving device disposed on the first sliding plate 311, and a second sliding plate 3211 connected to the driving device and capable of moving along a predetermined direction, the turntable 322 is disposed on the second sliding plate 3211, the stage 33 is disposed on the turntable 322, and when the driving device drives the second sliding plate 3211 to move, the position of the keyboard 50 supported on the stage 33 is changed, preferably, the moving direction of the second sliding plate 3211 is perpendicular to the moving direction of the first sliding plate 311.
The turntable 322 is rotatable along a vertical rotation axis for adjusting the rotation direction of the keyboard 50 in a horizontal direction.
The stage 33 is configured to hold and fix the keyboard 50 so that the keyboard 50 can be held on the stage 33, and the keyboard 50 is detected by the detection unit 40.
In this embodiment, the carrier 33 includes a carrier 331 and a fixing device 333 disposed on the carrier 331, the fixing device 333 includes an air cylinder 3331 disposed on the carrier 331, a connecting plate 3332 connected to the air cylinder 3331, and a suction cup 3333 disposed on the connecting plate 3332, when the keyboard 50 is placed at a predetermined position, the suction cup 3333 sucks the keyboard 50 to fix the keyboard 50 at the predetermined position, and at the same time, when the product is detected, the suction cup 3333 releases the product.
Further, the carrier 331 is further provided with a third conveying device 332 for receiving the keyboard 50 from the upstream and transferring the detected keyboard 50 to the downstream direction, the third conveying device 332 includes a pair of cross beams 3321 disposed on the carrier 331, a pair of carrier rollers disposed at two ends of each cross beam 3321, and a conveying belt wound around the pair of carrier rollers, the keyboard 50 is supported and conveyed by the pair of conveying belts, and it can be understood that the third conveying device 332 further includes a driving roller connected to the power device for driving the conveying belt to move, and in this embodiment, the driving roller is one of the pair of carrier rollers.
It will be appreciated that when the driving module 31 drives the transfer module 32 and the stage 33 to move, the third conveying device 332 disposed on the stage base 331 moves along with the third conveying device 332, and when the third conveying device 332 moves along with the stage base to interface with the upstream device, the third conveying device 332 receives the keyboard 50 and transfers the keyboard 50 to a predetermined position, where the predetermined position is a position of the keyboard 50 corresponding to the suction cup 3333, so that the suction cup 3333 can adsorb the keyboard 50, thereby fixing the keyboard 50, and at the same time, when the detection is completed, the suction cup 3333 releases the keyboard 50, the third conveying device 332 conveys the keyboard 50 to the downstream direction, and it can be seen that during this process, the keyboard 50 is always kept on the third conveying device 332, specifically, the keyboard 50 is always supported by the conveying belt, and the keyboard 50 is fixed and released by the suction cup 3333, so that convenience and rapidness are achieved.
Further, the carrier base 331 is in an "i" shape, and includes an upper base and a base that are disposed at intervals, the third conveying device 332 is disposed on the upper base, the air cylinder 3331 includes a cylinder and a piston, wherein the cylinder is fixed on the upper base, the connecting plate 3332 includes a first end connected with the piston and a second end extending toward the third conveying device 332, and it can be understood that the second end extends between two conveying belts of the third conveying device 332, and the suction cup 3333 is disposed at the second end, when the keyboard 50 is transferred to a predetermined position by the third conveying device 332, the air cylinder 3331 drives the connecting plate 3332 and the suction cup 3333 to move toward the bottom surface of the keyboard 50, and makes the suction cup 3333 absorb the bottom surface of the keyboard 50, so that the keyboard 50 is fixed at the predetermined position.
Further, there are a plurality of fixing devices 333, and the product is more stably fixed by the plurality of fixing devices 333.
It will be appreciated that the cross-section of the keyboard 50 is not generally rectangular, and that the key surface will be inclined to the horizontal when the keyboard 50 is placed directly on the stage 33, or that in some other embodiments the keyboard 50 has a profiled side or key surface, and that a pallet 51 is provided below the keyboard 50 to allow the detection unit 40 to more easily image the key surface or side, and that the keyboard 50 is placed on the pallet 51 for transportation and detection.
Referring to fig. 9, specifically, the supporting plate 51 includes a plate 510 provided with a groove 511, and the shape and the size of the groove 511 are matched with those of the bottom surface of the keyboard 50, so that when the keyboard 50 is accommodated in the groove 511, the key surface of the keyboard 50 is parallel to the horizontal plane.
Further, the supporting plate 51 further includes a plurality of through holes 512, and the fixing device 333 passes through the through holes 512 to fix the keyboard 50, and it can be appreciated that in this embodiment, the suction cup 3333 passes through the through holes 512 to be adsorbed on the bottom surface of the keyboard 50, so as to fix the keyboard 50.
Further, the recess 511 is further provided with foot pad holes 513 corresponding to the number and positions of the foot pads of the keyboard 50, and when the keyboard 50 is placed in the recess 511, the foot pads are accommodated in the foot pad holes 513, so as to position the keyboard 50 on the tray.
The stage 33 is further configured to have a detection stroke for the product to pass through the detection area 400, and the automatic keyboard detection system is configured to include a detection cycle having at least two detection strokes when detecting the product, and the product is in different postures during the two detection strokes, so that the detection unit 40 can acquire image information of each side or shielding position of the keyboard 50, at the same time, the detection unit 40 includes at least two cameras, at least one of which is in an inclined state, the other camera is in a vertical state, image information acquisition is performed on a predetermined position of the keyboard 50 from different angles, that is, image scanning is performed on the same area from different angles during the same detection stroke, and after the keyboard 50 is configured in different postures, the predetermined area is scanned with more angles and directions, so that flaws are more easily identified.
It will be appreciated that different orientations of the keyboard 50 in the detection zone 400 may be achieved by the transfer module 32.
Further, at least three inspection strokes are included in one inspection cycle, wherein a first side of the keyboard 50 is parallel to the first linear region 4101 in one of the inspection strokes, and a second side is parallel to the first linear region 4101 in the other of the inspection strokes, and wherein the first side is inclined in a horizontal direction to the first linear region 4101 in the other of the inspection strokes.
Further, when the first side surface is inclined to the first linear region 4101 in the horizontal direction, an angle between a projection of the first side surface on the horizontal plane and a projection of the first linear region 4101 in the horizontal direction is 30 ° to 60 °.
Further, the detection cycle further includes a detection stroke in which the key surface of the keyboard 50 is configured to be inclined to the horizontal plane when passing through the detection area 400.
Further, the automatic keyboard detection system further comprises a feeding unit 10 disposed upstream of the stage unit 30 and a discharging unit 20 disposed downstream of the feeding unit 10, for conveying the keyboard 50 to the stage 33 and transferring the detected keyboard 50 to a downstream direction.
Referring to fig. 4, the feeding unit 10 is configured to be connected to a former process device, and convey the keyboard 50 to be detected after the former process to the carrying platform 33, the feeding unit 10 includes a first conveying device 12 disposed on the frame 1, the first conveying device 12 includes a support, a pair of beams 115 disposed on the support at intervals, a pair of carrier rollers are disposed at two ends of each beam 115, a conveying belt is wound on the pair of carrier rollers to form a supporting surface, and it can be understood that two sides of the keyboard 50 are respectively supported on the supporting surfaces formed by the two conveying belts, and the first conveying device 12 further includes a driving roller and a power device connected with the driving roller for driving the conveying belt to move.
Further, to accommodate different keyboards 50, the two cross beams 115 include a fixed beam and a movable beam, and the movable beam can move towards the direction close to the fixed beam or away from the fixed beam, so as to adjust the space between the two cross beams 115 and adjust the space between the two supporting surfaces.
Specifically, the support 11 includes a base, a fixed support 111 and a movable support 112, the movable support 112 is movably disposed on the base, the movable support 112 is provided with a nut 114, a screw 113 matched with the nut 114 is inserted into the nut 114 for adjusting the position of the movable support 112, the fixed beam is disposed on the fixed support 111, the movable beam is disposed on the movable support 112, and when the screw 113 is rotated, the movable support 112 and the movable beam disposed on the movable support 112 move along with each other, thereby adjusting the distance between the two support surfaces.
Further, in order to make the first conveying device 12 adapt to the previous process equipment with different heights, the beam 115 is adjustably disposed on the support 11, in this embodiment, one end of the beam 115 is rotatably disposed on the support 11, and when the beam 115 is rotated, the position of the other end of the beam 115 in the vertical direction is changed, so that the first conveying device 12 can be docked with the previous process equipment with different heights.
Further, the axis of rotation of the cross member 115 is coaxial with one of the pair of idlers.
Further, the movable end of the beam 115 is the end far away from the stage 33.
Further, the first conveying device 12 further includes a limiting device for limiting the position of the beam 115, where the limiting device includes a chute 151 disposed on the support 11, a limit bolt with one end fixed on the beam and penetrating through the chute 151, and a limit nut 152 matched with the limit bolt, when the limit nut 152 is loosened, the beam 115 rotates along the rotation axis, the limit bolt moves in the chute 151, and when the limit nut 152 is tightened, the limit nut 152 and the limit bolt limit the rotation of the beam 115 and keep the beam 115 at a predetermined position, and it can be understood that the chute 151 is arc-shaped.
Further, the feeding unit 10 further comprises a dust removing device 13 for removing dust from the surface of the product.
Further, the feeding unit 10 further comprises a static electricity removing device for removing static electricity from the product.
Further, the feeding unit 10 further includes a code scanning device for acquiring identification information of the product.
Referring to fig. 5, the discharging unit 20 is disposed in the downstream direction of the stage unit 30 and spaced from the feeding unit 10, and the discharging unit 20 is configured to convey the detected keyboard 50 to a downstream process, in this embodiment, the discharging unit 20 includes a second conveying device 22, and the structure of the second conveying device 22 is substantially the same as that of the first conveying device 12, which is not described herein again.
It can be appreciated that the beam 3321 of the third conveying device 332 is movably disposed, so that the third conveying device 332 can receive the keyboards 50 with different widths conveyed by the first conveying device 12 and convey the keyboards 50 with different widths to the discharging unit 20, and meanwhile, the beam 3321 of the third conveying device 332 is disposed in a manner substantially the same as that of the beam of the first conveying device 12, which is not described herein.
It will be appreciated that the stage 33 is configured to reciprocate between the feeding unit 10 and the discharging unit 20, the detection area 400 is disposed between the feeding unit 10 and the discharging unit 20, and the stage 33 supports the keyboard 50 through the detection area 400 when the stage 33 moves from the feeding unit 10 to the discharging unit 20, and from the discharging unit 20 to the feeding unit 10.
It will be appreciated that during the inspection cycle, a carrier 33 is included moving from the discharge unit 20 toward the feed unit 10 to accommodate the travel of the keyboard 50, and that during this travel, the keyboard 50 is not supported on the carrier 33 and the transfer module 32 returns to the initial inspection position.
It can be appreciated that the stage 33 includes a first position in which the third conveying device 332 abuts against the first conveying device 12, and a second position in which the third conveying device 332 abuts against the second conveying device 22.
Further, in one other embodiment, the detection area 400 includes a first area and a second area, wherein the two camera modules corresponding to the first area and the second area respectively are respectively provided, and the stage 33 is configured to hold the keyboard 50 through the first area and the second area, and the postures of the keyboard 50 are different, so as to further increase the detection efficiency of the keyboard 50.
The invention also provides a method for applying the automatic keyboard detection system, and further describes the automatic keyboard detection system by combining the method, and specifically, the method for applying the automatic keyboard detection system comprises the following steps:
s1: providing a keyboard automatic detection system and a keyboard 50;
The automatic keyboard detection system is described in detail in the above description, and will not be described in detail here.
S2, fixing a keyboard 50 on the carrier 33, wherein the automatic keyboard detection system detects products, the detection comprises a detection cycle with at least two detection strokes, and the products are in different postures in the two detection strokes, and the detection strokes are that the carrier 33 supports the keyboard 50 to pass through the detection area 400.
It will be appreciated that during the detection stroke, the camera module acquires image information of a predetermined area of the keyboard 50.
Further, when the automatic keyboard detection system further includes the feeding unit 10 and the discharging unit 20, the stage 33 includes an initial position, and the step S2 includes the following steps:
s21, the carrying platform 33 is abutted with the feeding unit 10, the keyboard 50 is transferred onto the carrying platform 33 from the feeding unit 10, and the carrying platform 33 fixes the keyboard 50;
s22, the carrier 33 moves from the feeding unit 10 to the discharging unit 20, and after passing through the detection area 400 in the moving process, the posture of the keyboard 50 is adjusted, the carrier moves from the discharging unit 20 to the feeding unit 10, and passes through the detection area 400 in the moving process, and when the keyboard 50 passes through the detection area 400, the detection unit 40 detects the keyboard 50;
S23: the carrier 33 moves to be abutted against the discharging unit 20, and transfers the keyboard 50 to the discharging unit 20;
s24: the position of the stage 33 is adjusted to the initial position, and the stage 33 moves toward the feeding unit 10.
It will be appreciated that in step S24, the carrier 33 is empty, i.e. no keyboard 50 is placed on the carrier 33.
Further, the feeding unit 10 includes a first conveying device 12, the discharging unit 20 includes a second conveying device 22, the stage 33 includes a third conveying device 332, the first conveying device 12 further includes a first limiting device for limiting the position of the keyboard 50, the second conveying device 22 includes a second limiting device for limiting the position of the keyboard 50, the third conveying device 332 includes a third limiting device for limiting the position of the keyboard 50, in step S21, when the stage 33 abuts against the feeding unit 10, the first limiting device releases the limitation of the keyboard 50, the first conveying device 12 operates and the third conveying device 332 transfers the keyboard 50 to the predetermined position on the stage 33, and after the keyboard 50 moves to the predetermined position, the third limiting device limits the position of the keyboard 50 on the third conveying device 332 and fixes the keyboard 50.
Further, the keyboard 50 includes a first side and a second side opposite to each other, a third side and a fourth side opposite to each other and connected to the first side, the second side, the third side, and the fourth side, and a key surface and a bottom surface connected to the first side, the second side, the third side, and the fourth side, wherein the first side is substantially perpendicular to the second side, the second side is substantially perpendicular to the third side, and the third side is substantially perpendicular to the fourth side, and the length of the first side is greater than the length of the second side, and in step S2, three detection strokes are performed, and in the three detection strokes, the product is in the postures respectively: the key surface is parallel to the horizontal plane, the first side surface is parallel to the length direction of the first linear region 4101, and the third side surface intersects the first linear region 4101; and, the key surface is parallel to the horizontal plane, the first side surface is parallel to the length direction of the first linear region 4101, and the fourth side surface intersects the first linear region 4101; and, the key surface is parallel to the horizontal plane, and the third side surface is parallel to the length direction of the first linear region 4101.
Further, the detection process further includes a detection process in which the keyboard 50 is in a posture in which the key surface is parallel to the horizontal plane and the first side surface is inclined to the length direction of the first linear region 4101.
The embodiments described in the present application should not be limited to the patent scope of the invention, but are equally included in the patent protection scope of the invention, where equivalent structures or equivalent flow changes made by the specification and drawings of the invention are used, or directly or indirectly, in other related technical fields.
Claims (9)
1. An automatic keyboard detection system, comprising:
the detection unit comprises a detection area and at least two camera modules arranged above the detection area and used for acquiring images of products in the detection area, wherein each camera module comprises a camera, one of the two cameras is obliquely arranged, the other one of the two cameras is vertically arranged, the camera is a linear array camera and is configured to perform image scanning on a preset area, and the preset area is a linear area;
the carrier unit comprises a carrier for supporting the product and reciprocating in the detection area and a transfer module for adjusting the posture of the product, wherein the carrier is configured to have a detection stroke for supporting the product to pass through the detection area, and when the product passes through the detection area, the two cameras respectively and continuously acquire the image information of the corresponding area;
Wherein the keyboard automatic detection system is configured to include a detection cycle having at least two detection strokes when detecting a product, and wherein the product is in different postures during the two detection strokes;
the product comprises a first side surface and a second side surface, at least three detection strokes are included in one detection cycle, wherein the first side surface is parallel to the linear region in one detection stroke, the second side surface is parallel to the linear region in the other detection stroke, and the first side surface is inclined to the linear region in the horizontal direction in the other detection stroke;
the automatic keyboard detection system comprises a keyboard, a keyboard unit, a keyboard automatic detection system and a carrying platform, wherein the carrying platform comprises a carrying platform seat, a fixing device and a third conveying device which are arranged on the carrying platform seat and used for fixing products, the keyboard automatic detection system further comprises a feeding unit and a discharging unit which are respectively arranged at the upstream and downstream of the carrying platform unit, the feeding unit comprises a first conveying device, the discharging unit comprises a second conveying device, the carrying platform comprises a first position and a second position, the third conveying device is abutted with the first conveying device when the carrying platform is positioned at the first position, the third conveying device is abutted with the second conveying device when the carrying platform is positioned at the second position, and the carrying platform reciprocates between the first position and the second position.
2. The automatic keyboard detection system according to claim 1, wherein the three camera modules are respectively a first camera module, a second camera module and a third camera module, the first camera module comprises a first camera, the second camera module comprises a second camera, the third camera module comprises a third camera, the first camera, the second camera and the third camera face the detection area, the second camera is vertically arranged, the first camera and the third camera are obliquely arranged on two sides of the second camera, and the oblique directions are opposite.
3. The automatic keyboard detection system according to claim 2, wherein the first camera acquires image information of a first linear region, the second camera acquires image information of a second linear region, the third camera acquires image information of a third linear region, the first linear region, the second linear region, and the third linear region are arranged in parallel at intervals, and the intervals between the first linear region and the second linear region, and between the second linear region and the third linear region are equal.
4. The automatic keyboard detection system of claim 2, wherein the fixture comprises a suction cup configured to removably hold a bottom surface of the product, the bottom surface being a side of the product facing downward in a vertical direction.
5. The automatic keyboard detection system according to claim 4, further comprising a pallet between the product and the carrier, wherein the pallet is provided with a through hole, and the suction cup is movably inserted through the through hole to be sucked to the bottom surface of the product.
6. The automatic keyboard inspection system of claim 3, wherein the product comprises a first side and a second side that are perpendicular to each other, wherein the product comprises at least three inspection passes in one inspection cycle, wherein the first side of the product is parallel to the first linear region in one of the inspection passes, wherein the second side is parallel to the first linear region in the other inspection pass, and wherein the first side is inclined to the first linear region in the other inspection pass.
7. A method for using the automatic keyboard detection system according to any one of claims 1 to 6, wherein after a product is fixed on a carrier, the automatic keyboard detection system detects the product, the detection includes a detection cycle having at least two detection strokes, and the product is in different postures in the two detection strokes, the detection strokes are for the carrier to mount the product through a detection area, at least two cameras acquire image information of a predetermined area, one of the two cameras is arranged obliquely, and the other camera is arranged vertically.
8. The method of the automatic keyboard detection system according to claim 7, wherein the automatic keyboard detection system comprises a feeding unit and a discharging unit, the carrier comprises an initial position, and the detecting of the product comprises the steps of:
the carrier is abutted with the feeding unit, the product is transferred onto the carrier from the feeding unit, and the carrier is used for fixing the product;
the carrier moves from the feeding unit to the discharging unit, adjusts the gesture of the product after passing through the detection area in the moving process, then moves from the discharging unit to the feeding unit, passes through the detection area in the moving process, and detects the product by the detection unit when the keyboard passes through the detection area;
the carrier moves to be abutted with the discharging unit and transfers the product to the discharging unit;
and adjusting the position of the carrier to the initial position, and moving the carrier to the direction of the feeding unit.
9. The method of claim 7, wherein the product comprises a first side and a second side perpendicular to each other, a key surface and a bottom surface connecting the first side and the second side, the first side having a length greater than a length of the second side, a camera acquiring image information of the first linear region, the three detection strokes being three, wherein the product is in the respective poses of: the key surface is parallel to the horizontal plane, the first side surface is parallel to the length direction of the first linear region, and the third side surface is intersected with the first linear region; the key surface is parallel to the horizontal plane, the first side surface is parallel to the length direction of the first linear region, and the fourth side surface is intersected with the first linear region; and the key surface is parallel to the horizontal plane, and the third side surface is parallel to the length direction of the first linear area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011452658.8A CN112394066B (en) | 2020-12-12 | 2020-12-12 | Keyboard automatic detection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011452658.8A CN112394066B (en) | 2020-12-12 | 2020-12-12 | Keyboard automatic detection system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112394066A CN112394066A (en) | 2021-02-23 |
| CN112394066B true CN112394066B (en) | 2024-01-30 |
Family
ID=74625654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011452658.8A Active CN112394066B (en) | 2020-12-12 | 2020-12-12 | Keyboard automatic detection system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112394066B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950889B (en) * | 2023-03-10 | 2023-05-23 | 济南华自达电子设备有限公司 | Circuit board detection table with high detection efficiency |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193437A (en) * | 1998-12-28 | 2000-07-14 | Kyoto Trust Kk | Method and system for inspecting pattern defect of keyboard of various electronic devices, and computer- readable recording medium where pattern defect inspection program is recorded |
| KR200401906Y1 (en) * | 2005-09-13 | 2005-11-22 | 주식회사 디쌤 | Inspection device of a cellular phone keypad |
| CN103163155A (en) * | 2013-02-26 | 2013-06-19 | 上海大学 | Device and method for detecting keyboard defects |
| CN103592310A (en) * | 2013-11-22 | 2014-02-19 | 昆山视杰维光电科技有限公司 | System for detecting keyboard |
| CN106370658A (en) * | 2016-11-15 | 2017-02-01 | 珠海市捷锐科技有限公司 | Automatic keyboard conducting film visual detection system |
| CN108572175A (en) * | 2018-07-02 | 2018-09-25 | 福建晟哲自动化科技有限公司 | slitting blade image automatic detecting machine |
| CN108956645A (en) * | 2018-07-18 | 2018-12-07 | 丹阳市精通眼镜技术创新服务中心有限公司 | A kind of the optical mirror slip defect detecting device and method of more vision systems |
| CN109100361A (en) * | 2018-09-05 | 2018-12-28 | 深圳市盛世智能装备有限公司 | A kind of workpiece, defect detection device |
| CN110104388A (en) * | 2019-05-27 | 2019-08-09 | 南京涵铭置智能科技有限公司 | A kind of flexible circuit board visual detection robot and its drive method |
| CN110243833A (en) * | 2019-06-29 | 2019-09-17 | 苏州精濑光电有限公司 | A kind of gross imperfection detection machine |
| CN110624856A (en) * | 2019-10-11 | 2019-12-31 | 东莞领益精密制造科技有限公司 | OCA check out test set |
| CN110954023A (en) * | 2019-12-23 | 2020-04-03 | 芜湖哈特机器人产业技术研究院有限公司 | Multifunctional visual experiment table and working method thereof |
| CN211374562U (en) * | 2019-12-31 | 2020-08-28 | 东莞市精致自动化科技有限公司 | Keyboard array foot check out test set |
-
2020
- 2020-12-12 CN CN202011452658.8A patent/CN112394066B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193437A (en) * | 1998-12-28 | 2000-07-14 | Kyoto Trust Kk | Method and system for inspecting pattern defect of keyboard of various electronic devices, and computer- readable recording medium where pattern defect inspection program is recorded |
| KR200401906Y1 (en) * | 2005-09-13 | 2005-11-22 | 주식회사 디쌤 | Inspection device of a cellular phone keypad |
| CN103163155A (en) * | 2013-02-26 | 2013-06-19 | 上海大学 | Device and method for detecting keyboard defects |
| CN103592310A (en) * | 2013-11-22 | 2014-02-19 | 昆山视杰维光电科技有限公司 | System for detecting keyboard |
| CN106370658A (en) * | 2016-11-15 | 2017-02-01 | 珠海市捷锐科技有限公司 | Automatic keyboard conducting film visual detection system |
| CN108572175A (en) * | 2018-07-02 | 2018-09-25 | 福建晟哲自动化科技有限公司 | slitting blade image automatic detecting machine |
| CN108956645A (en) * | 2018-07-18 | 2018-12-07 | 丹阳市精通眼镜技术创新服务中心有限公司 | A kind of the optical mirror slip defect detecting device and method of more vision systems |
| CN109100361A (en) * | 2018-09-05 | 2018-12-28 | 深圳市盛世智能装备有限公司 | A kind of workpiece, defect detection device |
| CN110104388A (en) * | 2019-05-27 | 2019-08-09 | 南京涵铭置智能科技有限公司 | A kind of flexible circuit board visual detection robot and its drive method |
| CN110243833A (en) * | 2019-06-29 | 2019-09-17 | 苏州精濑光电有限公司 | A kind of gross imperfection detection machine |
| CN110624856A (en) * | 2019-10-11 | 2019-12-31 | 东莞领益精密制造科技有限公司 | OCA check out test set |
| CN110954023A (en) * | 2019-12-23 | 2020-04-03 | 芜湖哈特机器人产业技术研究院有限公司 | Multifunctional visual experiment table and working method thereof |
| CN211374562U (en) * | 2019-12-31 | 2020-08-28 | 东莞市精致自动化科技有限公司 | Keyboard array foot check out test set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112394066A (en) | 2021-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6359686B1 (en) | Inspection system for sheet material | |
| CN101308099A (en) | Optical inspection device | |
| CN112394066B (en) | Keyboard automatic detection system and method | |
| CN115646846B (en) | Detection equipment for 3C product | |
| KR101954416B1 (en) | Inspection apparatus | |
| KR101032089B1 (en) | Inspection apparatus for flat panel display | |
| CN112161988B (en) | Ceramic plate automatic detection equipment | |
| KR101440310B1 (en) | Apparatus for Auto Testing Trace of Pannel | |
| CN209841718U (en) | Appearance detection equipment | |
| KR200463519Y1 (en) | Device for inspecting printed circuited board | |
| CN116929228B (en) | Quality detection equipment and detection method for photovoltaic panel welding module | |
| KR101178416B1 (en) | Pcb substrate inspection apparatus | |
| JP2012238791A (en) | Electronic component mounting machine | |
| CN209554338U (en) | A kind of detection system | |
| CN208906166U (en) | A kind of optical detection apparatus | |
| CN218097627U (en) | Detection equipment | |
| CN216816427U (en) | Automatic focusing device for line scanning automatic optical detection system | |
| CN113587818B (en) | Detection device and detection method for 3C product | |
| CN215339544U (en) | Detection device | |
| CN114414572A (en) | Product appearance detection device | |
| KR100676071B1 (en) | Automatic transport system of tray transport for backlight unit | |
| KR20040047062A (en) | Display panel conveyer for multipurpose optics test having stage type | |
| CN109078863B (en) | Optical detection equipment | |
| CN114146938A (en) | Detection device for electronic element and use method thereof | |
| CN114166754A (en) | Automatic focusing device for line scanning automatic optical detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |