CN113218946B - Automatic detecting system for chip LED quantity - Google Patents
Automatic detecting system for chip LED quantity Download PDFInfo
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- CN113218946B CN113218946B CN202110494481.6A CN202110494481A CN113218946B CN 113218946 B CN113218946 B CN 113218946B CN 202110494481 A CN202110494481 A CN 202110494481A CN 113218946 B CN113218946 B CN 113218946B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30242—Counting objects in image
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Abstract
The invention discloses an automatic detection system for the number of chip LEDs, which comprises a supporting seat (1), wherein the upper surface of the supporting seat (1) is provided with a positioning mechanism (2), the lower surface of the supporting seat (1) is provided with an image acquisition device (3), the positioning mechanism (2) comprises a supporting plate (4) arranged on the upper surface of the supporting seat (1), a first supporting column (5) is arranged on the supporting plate (4), the middle part of the first supporting column (5) is provided with a fixed plate (6), a cylindrical sleeve body (7) which is in sliding connection with the first supporting column (5) is arranged below the fixed plate (6), and a first installation cavity (8) is arranged between the sleeve body (7) and the first supporting column (5); the invention can keep the stability and unification of the positions of each chip when detecting the quantity of LEDs, effectively improves the accuracy of a detection structure, effectively reduces the detection time between adjacent chips and has high detection efficiency.
Description
Technical Field
The invention relates to the field of chip detection, in particular to an automatic chip LED quantity detection system.
Background
The COB is totally called a chip on board, namely, the chip on board packaging is a novel packaging mode which is different from the SMD surface mount packaging technology, specifically, a bare chip is adhered to a PCB by conductive or non-conductive adhesive, then wire bonding is carried out to realize the electrical connection of the bare chip, and the chip and the bonding wire are packaged by the adhesive; in the chip of COB technique, often can integrate tens even hundreds of LED chips, need count the LED chip that can normally work on the chip in the production process, detect whether it is qualified, current check out test set usually only has image acquisition device, obtain the result after the computer calculation through the image of gathering, but owing to lack suitable fixed knot structure, the position of putting of chip can produce slope and skew, can not guarantee that image acquisition device obtains complete chip image, reduced the accuracy of testing result, practicality and reliability are not good enough.
Disclosure of Invention
The invention aims to provide an automatic chip LED quantity detection system. The invention can keep the stability and unification of the positions of each chip when detecting the quantity of LEDs, effectively improves the accuracy of a detection structure, effectively reduces the detection time between adjacent chips and has high detection efficiency.
The technical scheme of the invention is as follows: the automatic detection system for the number of the chips LEDs comprises a supporting seat, wherein the upper surface of the supporting seat is provided with a positioning mechanism, the lower surface of the supporting seat is provided with an image acquisition device, the positioning mechanism comprises a supporting plate arranged on the upper surface of the supporting seat, a first supporting column is arranged on the supporting plate, the middle part of the first supporting column is provided with a fixed plate, a cylindrical sleeve body which is in sliding connection with the first supporting column is arranged below the fixed plate, a first installation cavity is arranged between the sleeve body and the first supporting column, a first spring which is connected with the fixed plate and the inner bottom surface of the sleeve body is arranged in the first installation cavity, and the top of the sleeve body is provided with a first compression ring; the end part of the first support column is provided with a second installation cavity, a force bearing column in sliding connection is arranged in the second installation cavity, and a second spring is arranged between the bottom surface of the force bearing column and the inner bottom surface of the second installation cavity; the top surface of the stress column is provided with a stress plate, the bottom surface of the stress plate is provided with a second support column, the middle part of the second support column is provided with a second compression ring, the projection parts of the second compression ring and the first compression ring on the horizontal plane are overlapped, the second compression ring is higher than the first compression ring, and the distance between the first compression ring and the second compression ring is smaller than the telescopic distance of the second spring; a third mounting cavity is formed in the bottom surface of the second support column, a limit column in sliding connection is arranged in the third mounting cavity, and a third spring is arranged between the top surface of the limit column and the inner top surface of the third mounting cavity; the bottom of the limit column is provided with a limit frame, two sides of the bottom of the sleeve body are provided with probe mounting plates, and the bottom surface of each probe mounting plate is provided with a probe corresponding to the position of the limit frame; the corners below the inner side surfaces of the limiting frames are provided with arc transitions; a detection port is arranged on the supporting seat below the limiting frame, and the image acquisition device is positioned below the detection port; the detection port is provided with a fixed frame corresponding to the size of the limit frame, and the inner side wall of the fixed frame is provided with two opposite openings; the pushing mechanism comprises a push plate mounting plate arranged on the supporting seat, a sliding groove is formed in the push plate mounting plate, a baffle is arranged at the end part of the sliding groove, a sliding block in sliding connection is arranged in the sliding groove, and a fourth spring is arranged between the sliding block and the baffle; a pushing plate which is in sliding connection with the opening is arranged on one side of the sliding block, supporting blocks are arranged on the inner walls of the fixed frames on the two sides of the pushing plate, and the upper surface of each supporting block is lower than the upper surface of the pushing plate; one side of spout is equipped with first connecting block and second connecting block, and the tip of first connecting block is located one side of atress board and is equipped with first pulley, and the second connecting block is kept away from atress board place one side and the side is equipped with the second pulley that corresponds with the sliding block position, is equipped with the drive belt on first pulley and the second pulley jointly, and the both ends of drive belt link to each other with atress board and sliding block respectively.
In the automatic chip LED number detection system, the sum of the distance between the limiting frame and the supporting seat and the telescopic distance of the third spring is smaller than the telescopic distance of the second spring.
In the automatic detection system for the number of the LEDs on the chip, the distance between the probe and the supporting seat is smaller than the telescopic distance of the first spring.
In the automatic chip LED quantity detection system, the two sides of the limiting column are provided with the fixed blocks, and the limiting frame is connected below the fixed blocks.
In the automatic chip LED quantity detection system, the inner circle shape of the first pressure ring is consistent with the fixing plate, and the upper surface of the first pressure ring and the upper surface of the fixing plate are coplanar.
In the automatic chip LED quantity detection system, the limiting frame is made of insulating materials.
In the automatic detection system for the number of the LEDs of the chips, the inner frame of the fixed frame is identical to the inner frame of the limiting frame in shape and size.
In the automatic chip LED number detection system, one side of the fixed frame is provided with the inclined plate corresponding to the opening position.
Compared with the prior art, the invention has the following beneficial effects:
1. the positioning mechanism comprises a supporting plate arranged on the upper surface of a supporting seat, a first supporting column is arranged on the supporting plate, a fixed plate is arranged in the middle of the first supporting column, a cylindrical sleeve body which is in sliding connection with the first supporting column is arranged below the fixed plate, a first mounting cavity is arranged between the sleeve body and the first supporting column, a first spring which is connected with the fixed plate and the inner bottom surface of the sleeve body is arranged in the first mounting cavity, and a first compression ring is arranged at the top of the sleeve body; the end part of the first support column is provided with a second installation cavity, a force bearing column in sliding connection is arranged in the second installation cavity, and a second spring is arranged between the bottom surface of the force bearing column and the inner bottom surface of the second installation cavity; the top surface of the stress column is provided with a stress plate, the bottom surface of the stress plate is provided with a second support column, the middle part of the second support column is provided with a second compression ring, the projection parts of the second compression ring and the first compression ring on the horizontal plane are overlapped, the second compression ring is higher than the first compression ring, and the distance between the first compression ring and the second compression ring is smaller than the telescopic distance of the second spring; a third mounting cavity is formed in the bottom surface of the second support column, a limit column in sliding connection is arranged in the third mounting cavity, and a third spring is arranged between the top surface of the limit column and the inner top surface of the third mounting cavity; the bottom of the limit column is provided with a limit frame, two sides of the bottom of the sleeve body are provided with probe mounting plates, and the bottom surface of each probe mounting plate is provided with a probe corresponding to the position of the limit frame; the corners below the inner side surfaces of the limiting frames are provided with arc transitions; a detection port is arranged on the supporting seat below the limiting frame, and the image acquisition device is positioned below the detection port; the detection port is provided with a fixed frame corresponding to the size of the limit frame, and the inner side wall of the fixed frame is provided with two opposite openings; the pushing mechanism comprises a push plate mounting plate arranged on the supporting seat, a sliding groove is formed in the push plate mounting plate, a baffle is arranged at the end part of the sliding groove, a sliding block in sliding connection is arranged in the sliding groove, and a fourth spring is arranged between the sliding block and the baffle; a pushing plate which is in sliding connection with the opening is arranged on one side of the sliding block, supporting blocks are arranged on the inner walls of the fixed frames on the two sides of the pushing plate, and the upper surface of each supporting block is lower than the upper surface of the pushing plate; a first connecting block and a second connecting block are arranged on one side of the sliding groove, the end part of the first connecting block is positioned on one side of the stressed plate and is provided with a first pulley, the side surface of the second connecting block, which is far away from the stressed plate, is provided with a second pulley corresponding to the position of the sliding block, the first pulley and the second pulley are provided with a transmission belt together, and two ends of the transmission belt are respectively connected with the stressed plate and the sliding block; placing the chip to be detected on a push plate in a fixed frame, wherein the LED is positioned on the side facing the image acquisition device, pushing a force-bearing plate, the force-bearing plate drives a force-bearing column and a second support column to move downwards, the force-bearing column slides into a second mounting cavity, at the moment, the second support column drives a limit frame to move downwards, an arc transition arranged at the corner below the inner side surface of the limit frame can push one side of the chip position deviation, the chip is ensured to be limited in the range of the fixed frame, and secondary limit on the chip position is realized; after the limiting frame is completely contacted with the supporting seat, the limiting frame can extrude the third spring through the limiting column to enable the limiting column to slide into the third mounting cavity, so that the second supporting column can continuously move downwards, the second pressing ring contacts and pushes the first pressing ring in the downward moving process, the first pressing ring drives the sleeve body to slide downwards on the first supporting column, probes on the probe mounting plates on two sides are driven to electrify fixed positions on the chip in the moving process, LEDs on the chip are enabled to be lightened, and at the moment, the image acquisition device acquires accurate and complete images, detects the number of LEDs through the computer, and the detection result is accurate and reliable; after detection is completed, the springs are deformed, the stressed plate naturally moves upwards, meanwhile, the extruded fourth spring pushes the sliding block, the push plate enters the fixed frame again from the side opening, the side part of the chip is pushed out from the opening at the other side by the push plate, automatic ejection of the detected chip is realized, the next detection is conveniently and rapidly carried out, and the detection efficiency is high.
2. The sum of the distance between the limiting frame and the supporting seat and the telescopic distance of the third spring is smaller than the telescopic distance of the second spring, the stress column can have enough telescopic length, the normal downward movement of the second supporting column and the normal extrusion and contraction of the limiting column are ensured, and the reliability is good.
3. The distance between the probe and the supporting seat is smaller than the telescopic distance of the first spring, so that the probe can be fully contacted with the chip to be detected, the electrification of the chip to be detected is effectively ensured, and the use reliability is further improved.
4. According to the invention, the inner circular shape of the first compression ring is consistent with the fixed plate, the upper surface of the first compression ring and the upper surface of the fixed plate are coplanar, when the device does not work, the inner annular wall of the first compression ring can be well matched with the fixed plate, a certain tightness is formed, the third spring in the inner part is protected together with the sleeve body, and the service life is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the ejector mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the positioning mechanism of the present invention;
fig. 4 is a schematic cross-sectional structure of a fixing frame portion of the present invention.
The marks in the drawings are: 1-a supporting seat; 2-a positioning mechanism; 3-an image acquisition device; 4-supporting plates; 5-a first support column; 6-fixing plates; 7, a sleeve body; 8-a first mounting cavity; 9-a first spring; 10-a first compression ring; 11-a second mounting cavity; 12-a stress column; 13-a second spring; 14-a stress plate; 15-a second support column; 16-a second press ring; 17-a third mounting cavity; 18-limiting columns; 19-a third spring; 20-limiting frames; 21-a probe mounting plate; 22-detecting port; 23-fixing blocks; 24-fixing frame; 25-opening; 26-an ejector mechanism; 27-a push plate mounting plate; 28-sliding grooves; 29-baffle; 30-sliding blocks; 31-fourth springs; 32-pushing plate; 33-supporting blocks; 34-a second connection block; 35-a first pulley; 36-a second pulley; 37-a drive belt; 38-probe; 39-a first connection block; 40-sloping plate.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples: the automatic detection system for the number of the LEDs on the chip comprises a supporting seat 1, wherein a positioning mechanism 2 is arranged on the upper surface of the supporting seat 1, an image acquisition device 3 is arranged on the lower surface of the supporting seat 1, the image acquisition device 3 comprises an industrial camera, a camera lens and an industrial camera controller, and the image acquisition device 3 is connected with a computer through a circuit, is a conventional part which can be obtained through the market and is not a technical scheme for protecting the invention, so that specific models and connecting circuits are not described in detail herein; as shown in fig. 3, the positioning mechanism 2 includes a support plate 4 disposed on an upper surface of the support seat 1, a first support column 5 is disposed on the support plate 4, a fixing plate 6 is disposed in a middle portion of the first support column 5, a cylindrical sleeve body 7 slidably connected with the first support column 5 is disposed below the fixing plate 6, a first mounting cavity 8 is disposed between the sleeve body 7 and the first support column 5, a first spring 9 connected with the fixing plate 6 and an inner bottom surface of the sleeve body 7 is disposed in the first mounting cavity 8, a first compression ring 10 is disposed at a top of the sleeve body 7, an inner circular shape of the first compression ring 10 is consistent with that of the fixing plate 6, and an upper surface of the first compression ring 10 is coplanar with an upper surface of the fixing plate 6; the end part of the first support column 5 is provided with a second installation cavity 11, a force bearing column 12 in sliding connection is arranged in the second installation cavity 11, and a second spring 13 is arranged between the bottom surface of the force bearing column 12 and the inner bottom surface of the second installation cavity 11; the top surface of the stress column 12 is provided with a stress plate 14, when the stress plate 14 is pushed manually, the stress plate 14 can be externally connected with a push-pull motor or a push-pull cylinder, a second support column 15 is arranged on the bottom surface of the stress plate 14, the middle part of the second support column 15 is provided with a second compression ring 16, the projection parts of the second compression ring 16 and the first compression ring 10 on the horizontal plane are overlapped, the second compression ring 16 is higher than the first compression ring 10, and the distance between the first compression ring 10 and the second compression ring 16 is smaller than the telescopic distance of the second spring 13; a third installation cavity 17 is formed in the bottom surface of the second support column 15, a limit column 18 in sliding connection is arranged in the third installation cavity 17, and a third spring 19 is arranged between the top surface of the limit column 18 and the inner top surface of the third installation cavity 17; the two sides of the bottom of the limit post 18 are provided with fixed blocks 23, the fixed blocks 23 are provided with limit frames 20, the limit frames 20 are made of insulating materials, the two sides of the bottom of the sleeve 7 are provided with probe mounting plates 21, and the bottom surface of each probe mounting plate 21 is provided with probes 38 corresponding to the positions of the limit frames 20; the corners below the inner side surfaces of the limit frames 20 are provided with arc transitions; a detection port 22 is arranged on the supporting seat 1 below the limit frame 20, and the image acquisition device 3 is positioned below the detection port 22; the sum of the distance between the limit frame 20 and the supporting seat 1 and the telescopic distance of the third spring 19 is smaller than the telescopic distance of the second spring 13; the distance between the probe 38 and the support seat 1 is smaller than the telescopic distance of the first spring 9; as shown in fig. 4, the detecting opening 22 is provided with a fixed frame 24 corresponding to the size of the limiting frame 20, the inner frame of the fixed frame 24 is identical to the inner frame of the limiting frame 20 in shape and size, and the inner side wall of the fixed frame 24 is provided with two opposite openings 25; as shown in fig. 2, one side of the fixed frame 24 is provided with a push-out mechanism 26, the push-out mechanism 26 comprises a push plate mounting plate 27 arranged on the supporting seat 1, the push plate mounting plate 27 is provided with a chute 28, the end part of the chute 28 is provided with a baffle 29, a sliding block 30 in sliding connection is arranged in the chute 28, and a fourth spring 31 is arranged between the sliding block 30 and the baffle 29; a pushing plate 32 in sliding connection with the opening 25 is arranged on one side of the sliding block 30, a supporting block 33 is arranged on the inner wall of the fixed frame 24 on two sides of the pushing plate 32, buffer rubber is arranged on the supporting block 33, and the upper surface of the supporting block 33 is lower than the upper surface of the pushing plate 32; a first connecting block 39 and a second connecting block 34 are arranged on one side of the sliding groove 28, the end part of the first connecting block 39 is positioned on one side of the stressed plate 14 and is provided with a first pulley 35, the side surface of the second connecting block 34, which is far away from the stressed plate 14, is provided with a second pulley 36 corresponding to the position of the sliding block 30, the outer ends of the first pulley 35 and the second pulley 36 are respectively provided with a stop block, the first pulley 35 and the second pulley 36 are jointly provided with a driving belt 37, and two ends of the driving belt 37 are respectively connected with the stressed plate 14 and the sliding block 30; one side of the fixed frame 24 is provided with a sloping plate 40 corresponding to the position of the opening 25, and when the chip is pushed out from the opening 25, the chip can fall along the sloping plate 40, so that the chip can be prevented from falling directly, and the damage to the chip is reduced.
Working principle: placing the chip to be detected on a push plate in a fixed frame, wherein the LED is positioned on the side facing the image acquisition device, pushing a force-bearing plate, the force-bearing plate drives a force-bearing column and a second support column to move downwards, the force-bearing column slides into a second mounting cavity, at the moment, the second support column drives a limit frame to move downwards, the arc transition at the corner below the inner side surface of the limit frame can push one side of the chip position deviation, the limit is ensured to be limited in the range of the fixed frame, the secondary limit of the chip position is realized, in the process, due to the downward movement of the force-bearing plate, a driving belt is driven to pull a sliding block to move outwards, and the sliding block drives the push plate to separate from an opening at one side of the fixed frame, so that the chip falls onto a supporting block from the push plate; after the limiting frame is completely contacted with the supporting seat, the limiting frame can extrude the third spring through the limiting column to enable the limiting column to slide into the third mounting cavity, so that the second supporting column can continuously move downwards, the second pressing ring contacts and pushes the first pressing ring in the downward moving process, the first pressing ring drives the sleeve body to slide downwards on the first supporting column, probes on the probe mounting plates on two sides are driven to electrify fixed positions on the chip in the moving process, LEDs on the chip are enabled to be lightened, and at the moment, the image acquisition device acquires accurate and complete images, detects the number of LEDs through the computer, and the detection result is accurate and reliable; after the detection is finished, the springs are restored to deform, the stressed plate moves upwards naturally, meanwhile, the extruded fourth spring pushes the sliding block, the push plate enters the fixed frame again from the side opening, the side part of the chip is pushed out from the opening at the other side by the push plate, the detected chip is automatically ejected, and the next detection is conveniently and quickly carried out.
Claims (7)
1. Chip LED quantity automated inspection system, including supporting seat (1), supporting seat (1) upper surface is equipped with positioning mechanism (2), and supporting seat (1) lower surface is equipped with image acquisition device (3), its characterized in that: the positioning mechanism (2) comprises a supporting plate (4) arranged on the upper surface of the supporting seat (1), a first supporting column (5) is arranged on the supporting plate (4), a fixed plate (6) is arranged in the middle of the first supporting column (5), a cylindrical sleeve body (7) which is in sliding connection with the first supporting column (5) is arranged below the fixed plate (6), a first mounting cavity (8) is arranged between the sleeve body (7) and the first supporting column (5), a first spring (9) which is connected with the fixed plate (6) and the inner bottom surface of the sleeve body (7) is arranged in the first mounting cavity (8), and a first compression ring (10) is arranged at the top of the sleeve body (7); the end part of the first support column (5) is provided with a second installation cavity (11), a stress column (12) which is in sliding connection is arranged in the second installation cavity (11), and a second spring (13) is arranged between the bottom surface of the stress column (12) and the inner bottom surface of the second installation cavity (11); a stress plate (14) is arranged on the top surface of the stress column (12), a second supporting column (15) is arranged on the bottom surface of the stress plate (14), a second pressing ring (16) is arranged in the middle of the second supporting column (15), the projection parts of the second pressing ring (16) and the first pressing ring (10) on the horizontal plane are overlapped, the second pressing ring (16) is higher than the first pressing ring (10), and the distance between the first pressing ring (10) and the second pressing ring (16) is smaller than the telescopic distance of the second spring (13); a third mounting cavity (17) is formed in the bottom surface of the second support column (15), a limit column (18) in sliding connection is arranged in the third mounting cavity (17), and a third spring (19) is arranged between the top surface of the limit column (18) and the inner top surface of the third mounting cavity (17); the bottom of the limit column (18) is provided with a limit frame (20), both sides of the bottom of the sleeve body (7) are provided with probe mounting plates (21), and the bottom surface of each probe mounting plate (21) is provided with a probe (38) corresponding to the position of the limit frame (20); the corners below the inner side surfaces of the limiting frames (20) are provided with arc transitions; a detection port (22) is arranged on the supporting seat (1) below the limit frame (20), and the image acquisition device (3) is positioned below the detection port (22); a fixed frame (24) corresponding to the limit frame (20) in size is arranged on the detection port (22), and two opposite openings (25) are formed in the inner side wall of the fixed frame (24); one side of the fixed frame (24) is provided with a push-out mechanism (26), the push-out mechanism (26) comprises a push plate mounting plate (27) arranged on the supporting seat (1), a chute (28) is arranged on the push plate mounting plate (27), a baffle plate (29) is arranged at the end part of the chute (28), a sliding block (30) in sliding connection is arranged in the chute (28), and a fourth spring (31) is arranged between the sliding block (30) and the baffle plate (29); a pushing plate (32) which is in sliding connection with the opening (25) is arranged on one side of the sliding block (30), a supporting block (33) is arranged on the inner wall of the fixed frame (24) on two sides of the pushing plate (32), and the upper surface of the supporting block (33) is lower than the upper surface of the pushing plate (32); a first connecting block (39) and a second connecting block (34) are arranged on one side of the sliding groove (28), the end part of the first connecting block (39) is positioned on one side of the stress plate (14) and is provided with a first pulley (35), the second connecting block (34) is far away from one side of the stress plate (14) and is provided with a second pulley (36) corresponding to the sliding block (30) in position on the side surface, a driving belt (37) is jointly arranged on the first pulley (35) and the second pulley (36), and two ends of the driving belt (37) are respectively connected with the stress plate (14) and the sliding block (30); the sum of the distance between the limiting frame (20) and the supporting seat (1) and the telescopic distance of the third spring (19) is smaller than the telescopic distance of the second spring (13).
2. The automatic chip LED count detection system of claim 1, wherein: the distance between the probe (38) and the supporting seat (1) is smaller than the telescopic distance of the first spring (9).
3. The automatic chip LED count detection system of claim 1, wherein: two sides of the limiting column (18) are provided with fixed blocks (23), and the limiting frame (20) is connected below the fixed blocks (23).
4. The automatic chip LED count detection system of claim 1, wherein: the inner circle shape of the first pressing ring (10) is consistent with the fixing plate (6), and the upper surface of the first pressing ring (10) and the upper surface of the fixing plate (6) are coplanar.
5. The automatic chip LED count detection system of claim 1, wherein: the limiting frame (20) is made of insulating materials.
6. The automatic chip LED count detection system of claim 1, wherein: the inner frame of the fixed frame (24) and the inner frame of the limit frame (20) are identical in shape and size.
7. The automatic chip LED count detection system of claim 1, wherein: one side of the fixed frame (24) is provided with a sloping plate (40) corresponding to the position of the opening (25).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110494481.6A CN113218946B (en) | 2021-05-07 | 2021-05-07 | Automatic detecting system for chip LED quantity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494481.6A CN113218946B (en) | 2021-05-07 | 2021-05-07 | Automatic detecting system for chip LED quantity |
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| CN113218946B true CN113218946B (en) | 2023-05-16 |
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| JP2012013474A (en) * | 2010-06-30 | 2012-01-19 | Daiichi Jitsugyo Viswill Co Ltd | Chip led inspection device |
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| CN208688986U (en) * | 2018-06-23 | 2019-04-02 | 广东麒麟精工科技有限公司 | A kind of piece of type part inspection and counting device |
| CN209280602U (en) * | 2018-12-21 | 2019-08-20 | 苏州新讯发自动化科技有限公司 | A kind of vision inspection apparatus |
| CN109794973A (en) * | 2019-03-28 | 2019-05-24 | 安徽皖源食品有限公司 | It is a kind of to automate high-efficient cake slicing device |
| CN110227655A (en) * | 2019-04-29 | 2019-09-13 | 丽水奇异果信息技术有限公司 | A kind of chip-detecting apparatus based on image recognition |
| CN211877812U (en) * | 2019-12-18 | 2020-11-06 | 贵州财经大学 | Glass detection device based on deep learning |
| CN111781211A (en) * | 2020-06-16 | 2020-10-16 | 珠海市捷锐科技有限公司 | Chip character detection and counter |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012013474A (en) * | 2010-06-30 | 2012-01-19 | Daiichi Jitsugyo Viswill Co Ltd | Chip led inspection device |
| WO2018069431A1 (en) * | 2016-10-14 | 2018-04-19 | Roche Diagnostics Gmbh | Test element analysis system for the analytical examination of a sample |
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