CN109351652A - A kind of detection device of pcb board etching label - Google Patents
A kind of detection device of pcb board etching label Download PDFInfo
- Publication number
- CN109351652A CN109351652A CN201811262783.5A CN201811262783A CN109351652A CN 109351652 A CN109351652 A CN 109351652A CN 201811262783 A CN201811262783 A CN 201811262783A CN 109351652 A CN109351652 A CN 109351652A
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- CN
- China
- Prior art keywords
- inner cavity
- fixedly connected
- pcb board
- spring
- detection device
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2301/00—Sorting according to destination
- B07C2301/0008—Electronic Devices, e.g. keyboard, displays
Abstract
A kind of detection device of pcb board etching label of the invention, it is related to detection field, including body, linkage mechanism and actuating mechanism, the inside of the body is equipped with inner cavity, the side of body is equipped with feed inlet, the other side of body is equipped with discharge port, one end of the linkage mechanism and actuating mechanism are rotatablely connected, the other end of linkage mechanism is electrically connected with CCD tester, the upper end of the actuating mechanism is flexibly connected with the positive end of alarm and cathode end, the CCD tester is arranged right below transmission device, pcb board to be detected is put into the inner cavity of body by feed inlet, the lower section of CCD detector is transmitted to by transmission device, when etching is marked with unfavorable condition, drive driving mechanism mobile by linkage mechanism, and then alarm is made to issue alarm, remind staff's pcb board bad , which is greatly saved detection time and human resources in mass detection, while ensure that detection efficiency.
Description
Technical field
The invention belongs to detection fields, and in particular to a kind of detection device of pcb board etching label.
Background technique
In pcb board production process, it is incomplete that the etching label of pcb board will appear imperfect, unintelligible, uneven and character
The case where can not identifying, some characters can even enter in component hole, if these it is bad be flowed into client, can shadow significantly
Corporate image is rung, or even will cause the economic loss of company.
In the prior art, above-mentioned unfavorable condition largely passes through artificial eye inspection, in mass detection, naked eyes
It will appear fatigue phenomenon, not can guarantee and very detect bad phenomenon.
Summary of the invention
The purpose of the present invention is to provide a kind of detection device of pcb board etching label, it is dedicated to solving in background technique
Whole issue or one of.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: detection dress of pcb board etching label
It sets, including body, linkage mechanism and actuating mechanism, the inside of the body is equipped with inner cavity, and the side of body is equipped with feed inlet, machine
The other side of body is equipped with discharge port, and the inlet port and outlet port are symmetrical arranged, and the linkage mechanism is fixedly connected on inner cavity
Upper side wall, one end of linkage mechanism and actuating mechanism are rotatablely connected, and the other end of linkage mechanism is electrically connected with CCD tester, institute
It states the upper end of actuating mechanism to be flexibly connected with the positive end of alarm and cathode end, be set immediately below the CCD tester
There is transmission device, the transmission device is between inlet port and outlet port.
Further, the linkage mechanism includes support rod, rotating bar and electromagnet, one end and inner cavity of the support rod
Upper side wall be fixedly connected, the other end of support rod is equipped with U-shaped breach, the two side walls of the U-shaped breach and the both ends of shaft
It is fixedly connected, the middle position of the rotating bar and shaft are rotatablely connected, and the side of rotating bar towards inner cavity is equipped with the first spring
And second spring, first spring are located at the side of support rod, and the fixed company of the upper side wall of one end of the first spring and inner cavity
It connects, the other end of the first spring position corresponding with rotating bar surface is fixedly connected, and the second spring is located at the another of support rod
Side, and one end of second spring is fixedly connected with the upper side wall of inner cavity, the other end of the first spring is corresponding with rotating bar surface
Position be fixedly connected, one end of the rotating bar towards the side of transmission device is fixedly connected with magnet, and the side is another
One end and the upper end of telescopic rod are hinged, and the other end and actuating mechanism of the telescopic rod are hinged, and the electromagnet is located at magnet
Following position directly, and electromagnet is electrically connected with CCD detector.
Further, the actuating mechanism includes driving plate, sliding panel, and the front and back sides of the driving plate are symmetrically arranged with side
Plate, the front and back sides of the sliding panel are symmetrically arranged with wing plate, and the side plate connects with the driver slot sliding for being located at inner cavity front-rear side walls
It connects, the wing plate is slidably connected with the sliding groove for being located at inner cavity front-rear side walls, and the side of the driving plate towards sliding panel is equipped with
First spur rack, driving plate is hinged towards the side of electromagnet and the lower end of telescopic rod, and the sliding panel is towards the side of driving plate
Face is equipped with the second spur rack, and the top of sliding panel is fixedly connected with supporting table, and cylinder is equipped between the driving plate and sliding panel
The both ends of gear, the roller gear rotation axis are fixedly connected with the front-rear side walls of inner cavity, and roller gear is respectively at the first straight-tooth
Item and the engagement of the second spur rack, the side of the supporting table upper surface are equipped with positive contact, and the other side of supporting table upper surface is equipped with
Negative contact.The positive contact is located at the underface of alarm anode end, and it is electrically connected with positive pole, the negative contact position
In the underface of alarm cathode end, and it is electrically connected with power cathode.
Further, the lower wall of the inner cavity is fixedly connected with starting motor, the output shaft and skin of the starting motor
Belt wheel key connection, the belt pulley pass through the driving axis connection of feed belt and transmission device.
Further, the leading flank of the body be equipped with display screen, start button and stop button, the display screen with
The electrical connection of CCD tester, the start button and stop button are electrically connected with starting motor respectively.
Further, the upper side wall of the inner cavity is fixedly connected close to the position of feed inlet with motor is cleaned, the cleaning
The output shaft of motor is fixedly connected with the end face of hairbrush, the transmission plane contact connectio for cleaning face and transmission device of the hairbrush.
Further, the position of the trailing flank face hairbrush of the body is equipped with exhaust fan.
The medicine have the advantages that using a kind of detection device of pcb board etching label of the invention, it will be to be detected
Pcb board is put into the inner cavity of body by feed inlet, and the lower section of CCD detector is transmitted to by transmission device, when etching marks
When having unfavorable condition, it is mobile that driving mechanism is driven by linkage mechanism, and then alarm is made to issue alarm, remind staff
The pcb board is bad, which is greatly saved detection time and human resources in mass detection, while ensure that detection
Efficiency.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the front view of a specific embodiment of the invention；
Fig. 2 is the rearview of a specific embodiment of the invention；
Fig. 3 is the internal view of a specific embodiment of the invention；
Fig. 4 is the structural schematic diagram of linkage mechanism in Fig. 3；
Fig. 5 is the structural schematic diagram of actuating mechanism in Fig. 3；
Fig. 6 is the side view of driving plate in Fig. 5；
Fig. 7 is the side view of sliding panel in Fig. 5.
Wherein, 1- body, 2- feed inlet, 3- discharge port, the inner cavity 4-, 5- transmission device, 6- starting motor, 7- transmit skin
Band, 8- linkage mechanism, 9- actuating mechanism, 10-CCD tester, 11- alarm, 12- clean motor, 13- hairbrush, 14- exhausting
Machine, 15- display screen, 16- start button, 17- stop button, 81- support rod, 82- rotating bar, 83- shaft, the first spring of 84-,
85- second spring, 86- magnet, 87- electromagnet, 88- telescopic rod, 91- driving plate, 92- sliding panel, 93- roller gear, 94- branch
Support platform, the positive contact of 95-, the negative contact of 96-, the first spur rack of 97-, the second spur rack of 98-, 99- driver slot, 910- sliding groove,
911- side plate, 912- wing plate.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of a specific embodiment of the invention, structure
It makes, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have inventive concept of the invention, technical solution
Whole, accurate and deep understanding.
As shown in Figures 1 to 7, a kind of detection device of pcb board etching label, including body 1, linkage mechanism 8 and starting
Mechanism 9, the inside of the body 1 are equipped with inner cavity 4, and the side of body 1 is equipped with feed inlet 2, and the other side of body 1 is equipped with discharge port
3, the feed inlet 2 and discharge port 3 are symmetrical arranged, and the linkage mechanism 8 is fixedly connected on the upper side wall of inner cavity 4, linkage mechanism 8
One end and actuating mechanism 9 be rotatablely connected, the other end of linkage mechanism 8 is electrically connected with CCD tester 10, the actuating mechanism 9
Upper end be flexibly connected with the positive end of alarm 11 and cathode end, the CCD tester 10 is arranged right below transmission
Device 5, the transmission device 5 is between feed inlet 2 and discharge port 3.
In the present embodiment, the linkage mechanism 8 includes support rod 81, rotating bar 82 and electromagnet 87, the support rod
81 one end is fixedly connected with the upper side wall of inner cavity 4, and the other end of support rod 81 is equipped with U-shaped breach, and two of the U-shaped breach
Side wall is fixedly connected with the both ends of shaft 83, and the middle position of the rotating bar 82 and shaft 83 are rotatablely connected, 82 court of rotating bar
It is equipped with the first spring 84 and second spring 85 to the side of inner cavity 4, first spring 84 is located at the side of support rod 81, and the
One end of one spring 84 is fixedly connected with the upper side wall of inner cavity 4, and the other end of the first spring 84 is corresponding with 82 surface of rotating bar
Position is fixedly connected, and the second spring 85 is located at the other side of support rod 81, and one end of second spring 85 and inner cavity 4 is upper
Side wall is fixedly connected, and the other end of the first spring 85 position corresponding with 82 surface of rotating bar is fixedly connected, the rotating bar 82
It is fixedly connected towards one end of the side of transmission device 5 with magnet 86, and the upper end of the other end of the side and telescopic rod 88 is cut with scissors
It connecing, the other end and actuating mechanism 9 of the telescopic rod 88 are hinged, and the electromagnet 87 is located at the following position directly of magnet 86, and
Electromagnet 87 is electrically connected with CCD detector 10, and when being detected, CCD detector constantly detects the table of pcb board, when detecting
It is that actuating mechanism 9 provides power by linkage mechanism 8 when pcb board etching label is bad.
In the present embodiment, the actuating mechanism 9 includes driving plate 91, sliding panel 92, the front and back side of the driving plate 91
Face is symmetrically arranged with side plate 911, and the front and back sides of the sliding panel 92 are symmetrically arranged with wing plate 912, the side plate 911 be located at inner cavity
The driver slot 99 of 4 front-rear side walls is slidably connected, and the wing plate 912 connects with the sliding of sliding groove 910 for being located at 4 front-rear side walls of inner cavity
It connects, the driving plate 91 is equipped with the first spur rack 97 towards the side of sliding panel 92, and driving plate 91 is towards the side of electromagnet 87
Hinged with the lower end of telescopic rod 88, the sliding panel 92 is equipped with the second spur rack 98, sliding panel 92 towards the side of driving plate 91
Top be fixedly connected with supporting table 94, between the driving plate 91 and sliding panel 92 be equipped with roller gear 93, the Cylinder Gear
The both ends for taking turns 93 rotation axis are fixedly connected with the front-rear side walls of inner cavity 4, and roller gear 93 is respectively at the first spur rack 97 and second
Spur rack 98 engages, and the side of 94 upper surface of supporting table is equipped with positive contact 95, and the other side of 94 upper surface of supporting table is equipped with
Negative contact 96.The positive contact 95 is located at the underface of the positive end of alarm 11, and it is electrically connected with positive pole, described negative
Contact 96 is located at the underface of 11 cathode end of alarm, and it is electrically connected with power cathode, is alarmed and is needed due to alarm 11
Continual electric power, when detecting bad, linkage mechanism 8 is that actuating mechanism 9 provides power, passes through actuating mechanism 9, alarm
Device 11 obtains electric generation alarm, and staff is reminded to have etching that undesirable pcb board is marked to generate.
In the present embodiment, the lower wall of the inner cavity 4 is fixedly connected with starting motor 6, the output of the starting motor 6
Axis is connect with pulley key, and the belt pulley passes through the driving axis connection of feed belt 7 and transmission device 5, and transmission device 5 passes through
The power that starting motor 6 is transmitted drives transmission device 5 to rotate by feed belt 7.
In the present embodiment, the leading flank of the body 1 is equipped with display screen 15, start button 16 and stop button 17, institute
It states display screen 15 to be electrically connected with CCD tester 10, the start button 16 and stop button 17 are electrically connected with starting motor 6 respectively
The case where connecing, the PCB detected inside device can be observed by display screen 15 at any time, when pcb board etching label is bad,
CCD detector 10 is marked bad on display screen 15, and staff is facilitated to position bad position.Start button
16 and stop button 17 realize to starting motor 6 start-up and shut-down control.
In the present embodiment, the upper side wall of the inner cavity 4 is fixedly connected close to the position of feed inlet 2 with motor 12 is cleaned,
The output shaft for cleaning motor 12 is fixedly connected with the end face of hairbrush 13, and the hairbrush 13 cleans face and transmission device 5
Transmission plane connects, and since PCB is in production transport process, surface may be stained with the pollutant of external environment, thus shadow
Ring judging result.
In the present embodiment, the position of the trailing flank face hairbrush 13 of the body 1 is equipped with exhaust fan 14, passes through exhaust fan
The pollutant swept out is detached pcb board surface by 14.
When detecting, start button 16 is pressed first, and starting motor 6 rotates, and drives transmission device 5 by feed belt 7
Then pcb board to be detected is sent on transmission device 5 by feed inlet 2, pcb board is transmitted to hair in transmission device 5 by rotation
When the position of brush 13, cleans the rotation band electric brush 13 of motor 12 and rotates, so that the surface to pcb board cleans, it would be possible to
Existing pollutant cleans and under the action of exhaust fan 14, and the pollutant swept out is detached to the inside of place inner cavity 4, is avoided
Since pcb board surface causes detection to judge by accident due to pollutant.After the completion, pcb board is transferred to CCD detector by transmission device 5
10 following position directly, CCD detector 10 carries out detection to pcb board and state synchronized when detecting is shown in display screen at this time
On 15, staff can observe state when detection at any time.If pcb board is good, pcb board is transmitted to out by transmission device 5
Material mouth 3；If PCB etching label is bad, undesirable position is marked in 10 one side of CCD detector on display screen 15,
Staff is facilitated to position to bad, on the other hand, CCD detector 10 controls electromagnet 87 and obtains electric generation magnetism, makes electricity
The end face magnetism of magnet 87 towards magnet 86 generation repulsion identical as the end face magnetism of magnet 86 towards electromagnet 87, to push
One end of rotating bar 82 overcomes the thrust of the first spring 84 to rotate on support rod 81, and then the other end of rotating bar 82 overcomes
The pulling force of two springs 85 pushes telescopic rod 88 to move down, and then moves down driving plate 91 on driver slot 99, at this point, the
One spur rack 97 drives roller gear 93 to rotate, and roller gear 93 further drives sliding panel 92 upward by the second spur rack 98
It is mobile, under promotion of the supporting table 94 in sliding panel 92, make positive contact 95 and negative contact 96 positive and negative anodes with alarm 11 respectively
After the connection of end, alarm 11 issues alarm, and staff is reminded to have bad generation.
Based on detection device that is above-mentioned, being marked using a kind of pcb board etching of the invention, pcb board to be detected is passed through
Feed inlet is put into the inner cavity of body, and the lower section of CCD detector is transmitted to by transmission device, when etching is marked with unfavorable condition
When, it is mobile that driving mechanism is driven by linkage mechanism, and then alarm is made to issue alarm, reminds staff's pcb board not
Good, which is greatly saved detection time and human resources in mass detection, while ensure that detection efficiency.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out, or not improved this is sent out
Bright conception and technical scheme directly apply to other occasions, within the scope of the present invention.Protection of the invention
Range should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of detection device of pcb board etching label, it is characterised in that: including body (1), linkage mechanism (8) and starter motor
The inside of structure (9), the body (1) is equipped with inner cavity (4), and the side of body (1) is equipped with feed inlet (2), the other side of body (1)
Equipped with discharge port (3), the feed inlet (2) and discharge port (3) are symmetrical arranged, and the linkage mechanism (8) is fixedly connected on inner cavity
(4) upper side wall, one end and actuating mechanism (9) of linkage mechanism (8) are rotatablely connected, and the other end and CCD of linkage mechanism (8) are surveyed
Instrument (10) electrical connection is tried, the upper end of the actuating mechanism (9) is flexibly connected with the positive end of alarm (11) and cathode end,
The CCD tester (10) is arranged right below transmission device (5), and the transmission device (5) is located at feed inlet (2) and discharge port
(3) between.
2. a kind of detection device of pcb board etching label according to claim 1, it is characterised in that: the linkage mechanism
It (8) include support rod (81), rotating bar (82) and electromagnet (87), the upside of one end and inner cavity (4) of the support rod (81)
Wall is fixedly connected, and the other end of support rod (81) is equipped with U-shaped breach, and the two of the two side walls of the U-shaped breach and shaft (83)
End is fixedly connected, and the middle position of the rotating bar (82) and shaft (83) are rotatablely connected, and rotating bar (82) is towards inner cavity (4)
Side is equipped with the first spring (84) and second spring (85), and first spring (84) is located at the side of support rod (81), and the
One end of one spring (84) is fixedly connected with the upper side wall of inner cavity (4), the other end and rotating bar (82) table of the first spring (84)
The corresponding position in face is fixedly connected, and the second spring (85) is located at the other side of support rod (81), and second spring (85)
One end is fixedly connected with the upper side wall of inner cavity (4), the other end of the first spring (85) position corresponding with rotating bar (82) surface
It is fixedly connected, one end of side of the rotating bar (82) towards transmission device (5) is fixedly connected with magnet (86), and the side
The other end and telescopic rod (88) upper end it is hinged, the other end of the telescopic rod (88) and actuating mechanism (9) hingedly, the electricity
Magnet (87) is located at the following position directly of magnet (86), and electromagnet (87) is electrically connected with CCD detector (10).
3. a kind of detection device of pcb board etching label according to claim 2, it is characterised in that: the actuating mechanism
It (9) include driving plate (91), sliding panel (92), the front and back sides of the driving plate (91) are symmetrically arranged with side plate (911), the cunning
The front and back sides of movable plate (92) are symmetrically arranged with wing plate (912), the side plate (911) and the driving for being located at inner cavity (4) front-rear side walls
Slot (99) is slidably connected, and the wing plate (912) is slidably connected with the sliding groove (910) for being located at inner cavity (4) front-rear side walls, the drive
Movable plate (91) is equipped with the first spur rack (97) towards the side of sliding panel (92), side of the driving plate (91) towards electromagnet (87)
Hinged with the lower end of telescopic rod (88), the sliding panel (92) is equipped with the second spur rack (98) towards the side of driving plate (91),
The top of sliding panel (92) is fixedly connected with supporting table (94), and Cylinder Gear is equipped between the driving plate (91) and sliding panel (92)
It takes turns (93), the both ends of roller gear (93) rotation axis are fixedly connected with the front-rear side walls of inner cavity (4), roller gear (93) point
It is not engaged in the first spur rack (97) and the second spur rack (98), the side of supporting table (94) upper surface is equipped with positive contact
(95), the other side of supporting table (94) upper surface is equipped with negative contact (96).The positive contact (95) is located at alarm (11) anode
The underface of end, and it is electrically connected with positive pole, the negative contact (96) be located at alarm (11) cathode end just under
Side, and it is electrically connected with power cathode.
4. a kind of detection device of pcb board etching label according to claim 1, it is characterised in that: the inner cavity (4)
Lower wall is fixedly connected with starting motor (6), and the output shaft of starting motor (6) is connect with pulley key, the belt pulley
Pass through the driving axis connection of feed belt (7) and transmission device (5).
5. a kind of detection device of pcb board etching label according to claim 5, it is characterised in that: the body (1)
Leading flank is equipped with display screen (15), start button (16) and stop button (17), the display screen (15) and CCD tester (10)
Electrical connection, the start button (16) and stop button (17) are electrically connected with starting motor (6) respectively.
6. a kind of detection device of pcb board etching label according to claim 1, it is characterised in that: the inner cavity (4)
Upper side wall is fixedly connected close to the position of feed inlet (2) with motor (12) are cleaned, the output shaft and hair for cleaning motor (12)
The end face of brush (13) is fixedly connected, and the cleaning face of the hairbrush (13) and the transmission plane of transmission device (5) connect.
7. a kind of detection device of pcb board etching label according to claim 7, it is characterised in that: the body (1)
The position of trailing flank face hairbrush (13) is equipped with exhaust fan (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262783.5A CN109351652B (en) | 2018-10-27 | 2018-10-27 | Detection apparatus for PCB board etching mark |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262783.5A CN109351652B (en) | 2018-10-27 | 2018-10-27 | Detection apparatus for PCB board etching mark |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109351652A true CN109351652A (en) | 2019-02-19 |
| CN109351652B CN109351652B (en) | 2021-01-01 |
Family
ID=65346965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811262783.5A Active CN109351652B (en) | 2018-10-27 | 2018-10-27 | Detection apparatus for PCB board etching mark |
Country Status (1)
| Country | Link |
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| CN (1) | CN109351652B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116794471A (en) * | 2023-05-29 | 2023-09-22 | 深圳龙芯半导体科技有限公司 | Intelligent detection system for defective products of semiconductor devices |
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