CN113420853A - PCB detection, identification and positioning method and system - Google Patents
PCB detection, identification and positioning method and system Download PDFInfo
- Publication number
- CN113420853A CN113420853A CN202110675159.3A CN202110675159A CN113420853A CN 113420853 A CN113420853 A CN 113420853A CN 202110675159 A CN202110675159 A CN 202110675159A CN 113420853 A CN113420853 A CN 113420853A
- Authority
- CN
- China
- Prior art keywords
- pcb
- scanner
- detection
- server
- detection result
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000002950 deficient Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- LAXBNTIAOJWAOP-UHFFFAOYSA-N 2-chlorobiphenyl Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1 LAXBNTIAOJWAOP-UHFFFAOYSA-N 0.000 description 22
- 101710149812 Pyruvate carboxylase 1 Proteins 0.000 description 22
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Factory Administration (AREA)
Abstract
The invention discloses a PCB detection, identification and positioning method and a system, wherein the method comprises the following steps: attaching an electronic identity tag on a PCB to be tested, and providing a server in which a data table is generated; when the PCB is detected by the optical detection system, firstly, an electronic identity label of the PCB is scanned by a first scanner in communication connection with a server to obtain an identity label corresponding to the PCB; after the detection work is finished, the identity identification of the PCB and the detection result data thereof are respectively stored in a data table; scanning the electronic identity label on the PCB through a second scanner in communication connection with the server to obtain an identity label of the electronic identity label, and looking up a table from a data table to obtain detection result data of the PCB; by the method, when the PCB with the defective detection result is maintained, the fault point on the PCB does not need to be detected or searched again, the working efficiency of PCB maintenance is effectively improved, repeated detection work is avoided, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of PCB quick identification related methods, in particular to a PCB detection, identification and positioning method and system.
Background
For a large-scale PCB, due to the fact that the number of electronic components integrated on the large-scale PCB is large and the density of the electronic components is high, it is difficult to observe a fault point on the PCB by naked eyes during the production or maintenance process, and the industry generally scans the PCB by an optical scanner to detect the fault point on the PCB. And after the detection is finished, when the PCB with the fault is found, selecting the PCB out to enter a maintenance procedure. At present, in the maintenance process, an operator generally needs to find out a specific NG point through secondary testing or careful observation, and for a PCB with a fault, the operator needs to go through two detection processes after detecting maintenance, and the process is repeated, so that the production cost is wasted to a certain extent, and the maintenance efficiency is not improved.
Disclosure of Invention
The present invention is directed to a method and a system for detecting, identifying and positioning a PCB, which can quickly locate a defective position point when a PCB detected as a defective product is maintained.
In order to achieve the purpose, the invention discloses a PCB detection, identification and positioning method, which comprises the following steps:
attaching an electronic identity tag representing the unique identity of a PCB to be tested on the PCB, and providing a server, wherein a data table is generated in the server and comprises an object item and a content item corresponding to the object item;
when the PCB is detected by the optical detection system, firstly, an electronic identity label of the PCB is scanned by a first scanner in communication connection with a server to obtain an identity label corresponding to the PCB;
after the detection work is finished, the identity identification of the PCB and the detection result data thereof are respectively stored into the corresponding object item and content item in the server, wherein the detection result data comprises the name of a fault element and the position of a fault point;
and after the PCB is output from the optical detection system, scanning the electronic identity label on the PCB through a second scanner in communication connection with the server to obtain the identity label of the PCB, and looking up a table from the data table to obtain the detection result data of the PCB.
Preferably, the electronic identity tag is a two-dimensional code.
Preferably, after the scanning by the second scanner is completed, the data of the detection result is displayed in a rolling manner by a display device.
Preferably, the display device includes a liquid crystal display panel provided on the second scanner.
The invention also discloses a PCB detecting, identifying and positioning system, which comprises a server, an optical detection system, an electronic identity label, a first scanner and a second scanner, wherein the optical detection system, the electronic identity label, the first scanner and the second scanner are in communication connection with the server;
the electronic identity tag is arranged on the PCB to be tested, and an identity mark representing the unique identity of the PCB is arranged in the electronic identity tag;
the optical detection system is used for executing detection work on the PCB;
the first scanner and the second scanner are used for scanning the electronic identity label on the PCB to obtain the identity label of the PCB, and the first scanner is arranged in the detection system;
the server comprises a data table generating module, an entry module and a query module;
the data table generating module is used for generating a data table, and the data table comprises object items and content items corresponding to the object items;
the input module is used for inputting the identity identification and the detection result data of the current PCB into an object item and a content item in the data table respectively according to the feedback of the first scanner and the detection system, wherein the detection result data comprises a fault element name and a fault point position;
and the query module is used for querying the data table according to the feedback of the second scanner so as to obtain a data detection result corresponding to the PCB.
Preferably, the electronic identity tag is a two-dimensional code.
Preferably, the display device is in communication connection with the second scanner, and the display device is used for displaying the data detection result.
Preferably, the display device includes a liquid crystal display disposed on the second scanner.
The invention also discloses a PCB detecting, identifying and positioning system, which is characterized by comprising the following components:
one or more processors;
a memory;
and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the programs comprising instructions for performing the PCB board detection recognition positioning method as described above.
The invention also discloses a computer readable storage medium comprising a computer program executable by a processor to perform the PCB board inspection and identification of a locator as described above.
Compared with the prior art, the PCB detection, identification and positioning method has the beneficial technical effects that: because the electronic identity label is attached to the PCB, after the detection work of the optical detection system is finished, if the current PCB is found to be a defective product, the identity label of the PCB and the detection result data corresponding to the identity label are input into the data table in the server, and then when the PCB is maintained, the position of a fault point on the PCB can be quickly inquired out from the data table in the server by scanning the electronic identity label on the PCB again, so that when the PCB with the detection result of the defective product is maintained, the fault point on the PCB does not need to be detected or searched again, the work efficiency of PCB maintenance is effectively improved, repeated detection work is avoided, and the production cost is reduced.
Drawings
Fig. 1 is a schematic diagram of a system structure principle of a PCB detection, identification and positioning system in an embodiment of the present invention.
FIG. 2 is a flowchart of a PCB detection, identification and positioning method according to an embodiment of the present invention.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 and fig. 2, this embodiment discloses a method for detecting, identifying and positioning a PCB, which is used to quickly identify and position a location point of a faulty component on a PCB 1 that is detected as a defective product, without secondary detection and repeated searching of a point to be repaired. Specifically, the method comprises the following steps:
s1: attaching an electronic identity tag 10 representing the unique identity of the PCB 1 to be tested to the PCB 1, and providing a server 2, wherein a data table is generated in the server 2 and comprises an object item and a content item corresponding to the object item;
s2: when the PCB 1 is detected by the optical detection system 3, firstly, the electronic identity label 10 of the PCB 1 is scanned by the first scanner 30 which is in communication connection with the server 2, so as to obtain an identity mark corresponding to the PCB 1;
s3: after the detection work is finished, the identity identification of the PCB 1 and the detection result data thereof are respectively input into the corresponding object item and content item in the server 2, namely the identity identification of the PCB 1 is input into the object item, and the detection result data of the PCB 1 is input into the content item, so that the subsequent search is facilitated;
s4: after the PCB board 1 is outputted from the optical detection system 3, the electronic identification tag 10 on the PCB board 1 is scanned by the second scanner 4 in communication connection with the server 2 to obtain the identification thereof, and then the detection result data of the PCB board 1 is obtained by looking up the table from the data table, wherein the detection result data includes the name of the faulty component and the location of the faulty point.
The working principle of the method is described in detail by the detection and repair flow of the PCB board 1 as follows: after the PCB 1 enters the optical detection system 3, the first scanner 30 is first started to scan the electronic identity tag 10 on the current PCB 1 to obtain the identity thereof, then the detection program is started to perform fault detection on the PCB 1, after the detection is completed, if the PCB 1 is found to be a defective product, a piece of data is established in the data table in the server 2, the identity of the PCB 1 is entered into the object item of the piece of data, and the detection result data of the PCB 1 is entered into the content item. After the PCB board 1 flows into the repair production line after being output from the optical detection system 3, the electronic identity tag 10 on the PCB board 1 is scanned by the second scanner 4 to obtain the identity thereof, and then the detection result data corresponding to the identity thereof in the data table is searched according to the identity, so that the fault element name and the fault point position on the PCB board 1 can be quickly identified and positioned according to the searched detection result data without detecting and searching again, thereby effectively improving the efficiency of repair work and reducing the production cost. Preferably, the electronic identity tag 10 in the present embodiment is preferably a two-dimensional code.
When there are a plurality of fault points on a PCB 1, in order to facilitate checking and avoid missing, the second scanner 4 displays the detection result data by scrolling through a display device 40 after scanning is completed. Preferably, the display device 40 includes a liquid crystal display panel provided on the second scanner 4. After the second scanner 4 finishes scanning, the detection result data can be quickly checked through the liquid crystal display screen arranged on the second scanner, and the use is convenient.
The invention also discloses a PCB detection, identification and positioning system which comprises a server 2, an optical detection system 3 in communication connection with the server 2, an electronic identity tag 10, a first scanner 30 and a second scanner 4.
The electronic identity tag 10 is arranged on the PCB to be tested 1, and an identity mark representing the unique identity of the PCB 1 is arranged in the electronic identity tag 10.
And the optical detection system 3 is used for executing detection work on the PCB 1.
The first scanner 30 and the second scanner 4 are used for scanning the electronic identity tag 10 on the PCB 1 to obtain the identity of the PCB 1, and the first scanner 30 is disposed in the detection system.
The server 2 comprises a data table generating module 20, a logging module 21 and a query module 22.
The data table generating module 20 is configured to generate a data table, where the data table includes the object item and the content item corresponding to the object item.
And the recording module 21 is configured to record the identity of the current PCB 1 and the detection result data into an object item and a content item in the data table respectively according to the feedback of the first scanner 30 and the detection system, where the detection result data includes a fault element name and a fault point position.
And the query module 22 is configured to query the data table according to the feedback of the second scanner 4 to obtain a data detection result corresponding to the PCB 1.
Preferably, the system further comprises a display device 40 communicatively connected to the second scanner 4, the display device 40 being configured to display the data detection result. The display device 40 includes a liquid crystal display provided on the second scanner 4.
For the working principle and working process of the PCB detection, identification and positioning system in this embodiment, the above PCB detection, identification and positioning method is referred to in detail, and is not described herein again.
The invention also discloses a PCB detecting, identifying and positioning system, which comprises one or more processors;
memory, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the programs comprising instructions for performing the PCB board detection recognition positioning method as described above.
The invention also discloses a computer readable storage medium which comprises a computer program, wherein the computer program can be executed by a processor to complete the PCB detecting, identifying and positioning method.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (10)
1. A PCB detection, identification and positioning method is characterized by comprising the following steps:
attaching an electronic identity tag representing the unique identity of a PCB to be tested on the PCB, and providing a server, wherein a data table is generated in the server and comprises an object item and a content item corresponding to the object item;
when the PCB is detected by the optical detection system, firstly, an electronic identity label of the PCB is scanned by a first scanner in communication connection with a server to obtain an identity label corresponding to the PCB;
after the detection work is finished, respectively inputting the identity of the PCB and detection result data thereof into corresponding object items and content items in the server, wherein the detection result data comprises a fault element name and a fault point position;
and after the PCB is output from the optical detection system, scanning the electronic identity label on the PCB through a second scanner in communication connection with the server to obtain the identity label of the PCB, and looking up a table from the data table to obtain the detection result data of the PCB.
2. The PCB board detecting, identifying and positioning method of claim 1, wherein the electronic identity tag is a two-dimensional code.
3. The PCB detecting, identifying and positioning method of claim 1, wherein after the second scanner finishes scanning, the detection result data is displayed in a rolling manner through a display device.
4. The PCB board detecting, identifying and positioning method of claim 3, wherein the display device comprises a liquid crystal display screen arranged on the second scanner.
5. A PCB board detection, identification and positioning system is characterized by comprising a server, an optical detection system, an electronic identity tag, a first scanner and a second scanner, wherein the optical detection system, the electronic identity tag, the first scanner and the second scanner are in communication connection with the server;
the electronic identity tag is arranged on the PCB to be tested, and an identity mark representing the unique identity of the PCB is arranged in the electronic identity tag;
the optical detection system is used for executing detection work on the PCB;
the first scanner and the second scanner are used for scanning the electronic identity label on the PCB to obtain the identity label of the PCB, and the first scanner is arranged in the detection system;
the server comprises a data table generating module, an entry module and a query module;
the data table generating module is used for generating a data table, and the data table comprises object items and content items corresponding to the object items;
the input module is used for inputting the identity identification and the detection result data of the current PCB into an object item and a content item in the data table respectively according to the feedback of the first scanner and the detection system, wherein the detection result data comprises a fault element name and a fault point position;
and the query module is used for querying the data table according to the feedback of the second scanner so as to obtain a data detection result corresponding to the PCB.
6. The PCB board detecting, identifying and positioning system of claim 5, wherein the electronic identity tag is a two-dimensional code.
7. The PCB board detecting, identifying and positioning system of claim 5, further comprising a display device in communication with the second scanner, the display device being configured to display the data detection result.
8. The PCB board detecting, identifying and positioning system of claim 7, wherein the display device comprises a liquid crystal display disposed on the second scanner.
9. A PCB board detects discernment positioning system, its characterized in that includes:
one or more processors;
a memory;
and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the programs comprising instructions for performing the PCB board detection recognition positioning method of any one of claims 1 to 4.
10. A computer-readable storage medium comprising a computer program executable by a processor to perform the PCB board inspection, identification and location method of any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675159.3A CN113420853A (en) | 2021-06-17 | 2021-06-17 | PCB detection, identification and positioning method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675159.3A CN113420853A (en) | 2021-06-17 | 2021-06-17 | PCB detection, identification and positioning method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113420853A true CN113420853A (en) | 2021-09-21 |
Family
ID=77789164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110675159.3A Pending CN113420853A (en) | 2021-06-17 | 2021-06-17 | PCB detection, identification and positioning method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113420853A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384204A (en) * | 2021-12-07 | 2022-04-22 | 广州兴森快捷电路科技有限公司 | PCB jointed board detection device, system, method and storage medium |
| CN116744573A (en) * | 2023-08-09 | 2023-09-12 | 深圳市塔联科技有限公司 | PCB tracking control system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1967275A (en) * | 2005-11-18 | 2007-05-23 | 鸿富锦精密工业（深圳）有限公司 | PCB Online testing and maintain system and method thereof |
| CN102446313A (en) * | 2011-08-29 | 2012-05-09 | 东莞康特尔电子有限公司 | Method for managing and controlling quality of product and method for tracking quality of electronic product |
| CN104889520A (en) * | 2015-04-14 | 2015-09-09 | 东莞市合易自动化科技有限公司 | Intelligent AOI welding selecting system and method |
| CN109426867A (en) * | 2017-09-05 | 2019-03-05 | 国核华清（北京）核电技术研发中心有限公司 | Device maintenance method based on two dimensional code and database |
| CN110455822A (en) * | 2019-07-10 | 2019-11-15 | 苏州卓融新能源科技有限公司 | A kind of detection method of pcb board defect |
-
2021
- 2021-06-17 CN CN202110675159.3A patent/CN113420853A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1967275A (en) * | 2005-11-18 | 2007-05-23 | 鸿富锦精密工业（深圳）有限公司 | PCB Online testing and maintain system and method thereof |
| CN102446313A (en) * | 2011-08-29 | 2012-05-09 | 东莞康特尔电子有限公司 | Method for managing and controlling quality of product and method for tracking quality of electronic product |
| CN104889520A (en) * | 2015-04-14 | 2015-09-09 | 东莞市合易自动化科技有限公司 | Intelligent AOI welding selecting system and method |
| CN109426867A (en) * | 2017-09-05 | 2019-03-05 | 国核华清（北京）核电技术研发中心有限公司 | Device maintenance method based on two dimensional code and database |
| CN110455822A (en) * | 2019-07-10 | 2019-11-15 | 苏州卓融新能源科技有限公司 | A kind of detection method of pcb board defect |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384204A (en) * | 2021-12-07 | 2022-04-22 | 广州兴森快捷电路科技有限公司 | PCB jointed board detection device, system, method and storage medium |
| CN114384204B (en) * | 2021-12-07 | 2024-03-22 | 广州兴森快捷电路科技有限公司 | PCB jointed board detection device, system, method and storage medium |
| CN116744573A (en) * | 2023-08-09 | 2023-09-12 | 深圳市塔联科技有限公司 | PCB tracking control system and method |
| CN116744573B (en) * | 2023-08-09 | 2023-10-17 | 深圳市塔联科技有限公司 | PCB tracking control system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113420853A (en) | PCB detection, identification and positioning method and system | |
| CN106383131B (en) | Visual detection method, device and system for printed matter | |
| CN110579479A (en) | PCB maintenance system and maintenance method based on false point defect detection | |
| CN110570146B (en) | Product sorting method and device and computer readable storage medium | |
| JP5158365B2 (en) | Substrate defect inspection system | |
| TW201743051A (en) | Projection-type printed circuit board reinspection system and method, and method for marking defect locations reinspection process is shortened by saving the time spent on visually locating defect locations on a printed circuit board | |
| CN113222913B (en) | Circuit board defect detection positioning method, device and storage medium | |
| CN107672325A (en) | It is automatically positioned the Laser Jet method of product | |
| CN102121907A (en) | Automatic wafer defect detection method and system | |
| CN104778439B (en) | Ultrasound detection clamp types intelligent identification Method and device based on Quick Response Code | |
| CN107571636A (en) | Laser Jet mark detecting system can be positioned | |
| CN106556794A (en) | Method and apparatus for realizing PCBA board detection | |
| CN104390982A (en) | Test method for SMT first article inspection | |
| CN116205574A (en) | Product warehouse-in inspection method and device, product inspection equipment and readable storage medium | |
| JP2006251561A (en) | Defective pixel repairing method | |
| CN104459516A (en) | Testing method used for SMT first article detection | |
| CN107350632A (en) | The Laser Jet mark detection machine of view-based access control model detection technique | |
| JP5824550B1 (en) | Data management apparatus and data management program | |
| CN110636256A (en) | Industrial fault diagnosis method, device, equipment and storage medium based on AR | |
| EP3220330A1 (en) | Extraction, aggregation and query of maintenance data for a manufactured product | |
| WO2013124958A1 (en) | Visual inspection device equipped with eye position identification means | |
| CN109115780A (en) | For monitoring the method and device thereof of multiple automated optical detection equipments | |
| CN104778437B (en) | Ultrasound detection clamp types intelligent identification Method and device based on word | |
| JP2002031605A (en) | Defect-confirming apparatus and automatic visual inspection apparatus | |
| JP2001289733A (en) | Defect inspection 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210921 |
|
| RJ01 | Rejection of invention patent application after publication |