CN113670949A - Subarea inspection method of large circuit board stepping inspection machine - Google Patents
Subarea inspection method of large circuit board stepping inspection machine Download PDFInfo
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- G—PHYSICS
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- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
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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
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
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Abstract
The invention discloses a subarea inspection method of a large circuit board stepping inspection machine, which comprises the following steps of: switching on a power supply of the stepping inspection machine, placing the circuit board to be detected on the stepping inspection machine and guiding the circuit board by the left lower corner stop block; after the plate is properly placed, stepping on the foot switch to start the vacuum system; adjusting display zoom ratio and partition grid number on an operation panel; the camera moves according to a set path and sequentially checks each subarea of the circuit board; the camera automatically returns to the original point, the foot switch is trampled to turn off the vacuum system, the circuit board is taken down, and the power supply of the stepping inspection machine is cut off. According to the invention, the large-scale circuit board is divided into a plurality of subareas, and subarea observation detection is carried out one by one according to a set detection sequence, so that the condition of missing detection is avoided; meanwhile, by means of a high-performance camera and a high-definition display on the equipment, an operator can enlarge a local area to observe in the checking process, the probability of error detection is reduced, the circuit board detection time is effectively shortened, the efficiency is improved, and the economic benefit of an enterprise is improved.
Description
Technical Field
The invention relates to the technical field of circuit board detection, in particular to a partition inspection method of a large-scale circuit board stepping inspection machine.
Background
The circuit board can be called as a printed circuit board or a printed circuit board, and the circuit board enables the circuit to be miniaturized and visualized, and plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances. The circuit board is mainly composed of a bonding pad, a through hole, a mounting hole, a lead, a component, a connector assembly, filling, an electrical boundary and the like.
The circuit board needs to be detected before leaving the factory, but the circuit board has many elements and complex circuits, so that a certain time is needed for the circuit board detection step, and especially, a large-sized circuit board is detected by utilizing an artificial naked eye. The easy fatigue of utilizing artifical naked eye to detect leads to the false retrieval to miss and examines, still need reinspects even, and whole testing process duration is of a specified duration, consequently leads to the production efficiency reduction of enterprise.
Disclosure of Invention
In order to overcome the above disadvantages of the prior art, the present invention provides a method for inspecting a large-scale circuit board stepper by sections, so as to solve the above problems of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a partition inspection method of a large circuit board stepping inspection machine comprises the following steps:
(1) switching on a power supply of the stepping inspection machine, and placing the circuit board to be detected on the stepping inspection machine and conducting;
(2) after the plate is properly placed, starting a vacuum system to fix the plate to be detected;
(3) observing the working state of the current equipment through a display;
(4) inputting the size parameter of the plate to be detected, and converting the division number by the image processing unit according to the parameter of the plate to be detected;
(5) after the division number and the multiplying power of the division grid number are set, pressing a page turning button, and moving the camera to the center position of the division grid P1 at the uppermost left corner;
(6) detecting a current division cell P1 by observing on the display and moving the camera position and zoom magnification through the operation panel;
(7) after the current partition cell P1 is detected, pressing a page turning button, and moving the camera to the next partition cell P2;
(8) repeating the steps (6) and (7), wherein the current partition grid in the step (6) is changed into P2, and the next partition grid in the step (7) is changed into P3;
(9) the camera moves according to a set path, and sequentially detects the partitions P1, P2, P3 and P4.. Pn of the circuit board;
(10) after the last partition grid Pn is detected, pressing a page turning button, and returning the camera to the center position of the partition grid P1 at the uppermost left corner;
(11) closing the vacuum system, taking down the circuit board and outputting a detection result;
(12) and (5) detecting the next plate to be detected, repeating the steps (2) to (11), and cutting off the power supply of the stepping inspection machine after the detection of all the plates is finished.
As a further improvement of the invention: and (4) after the division number is converted, manually adjusting the division number and the zoom ratio as required.
As a further improvement of the invention: the set path in the step (8) is a "2" font sequence path, and the "2" font sequence path is shown by an arrow in fig. 3.
As a further improvement of the invention: the set path is programmed by a PLC system.
As a further improvement of the invention: the number of the partition grids is n multiplied by n.
As a further improvement of the invention: the plate parameter input, the division number setting and the zooming magnification action are controlled through an operation panel.
As a further improvement of the invention: the camera closes the real-time function when moving, and avoids the interference of frequent change of the graph to the vision.
As a further improvement of the invention: the display displays the current camera shooting image, the current partition, the set plate specification parameters, the magnification, the equipment running state and other information.
As a further improvement of the invention: the stepping inspection machine comprises an equipment body, a movable frame, a camera, a display, a detection table board, an operation panel, a foot switch and a monitoring device.
As a further improvement of the invention: the mobile frame is arranged on the equipment body, the camera is connected with the mobile frame, the display is arranged above the mobile frame, the detection table top is arranged on the surface of the equipment body, the operation panel is arranged on the equipment body, the foot switch is arranged at the bottom of the equipment body, and the monitoring device is connected with the display.
As a further improvement of the invention: the equipment body is internally provided with a vacuum system, a power supply system, an image processing unit, a wireless network module and an industrial control system.
As a further improvement of the invention: the industrial control system is connected with the vacuum system, the power supply system, the movable frame, the camera, the display, the operation panel, the wireless network module, the monitoring device and the foot switch.
As a further improvement of the invention: the monitoring device comprises a monitoring camera and a monitoring module, the monitoring device is connected with the display, the monitoring module is arranged inside the monitoring device, and the monitoring camera is arranged outside the monitoring device.
Monitoring devices is used for monitoring operating personnel mental state, it is sleepy when the operating personnel who detects, monitoring camera takes operating personnel's real-time image and sends monitoring module, detection module passes through image recognition technology, to people's eye closed condition, long time, facial expression etc. carry out the analysis, realize incessant perception and the judgement to human fatigue state, in time convey information transfer industrial control system, industrial control system makes the inspection suggestion of suspending through the display, and send out prompt tone suggestion operating personnel, avoid appearing the condition of wrong detection and missed measure because of fatigue operation.
As a further improvement of the invention: the wireless network module supports 4G and 5G networks and is used for uploading detected circuit board information results to a cloud end for storage.
As a further improvement of the invention: the left lower corner of the detection table board is provided with a stop block, and the stop block is provided with an X-axis horizontal stop block and a Y-axis vertical stop block.
As a further improvement of the invention: the detection table surface is provided with a plurality of adsorption holes, and a vacuum system is arranged below the adsorption holes.
As a further improvement of the invention: and moving frame rails are arranged on two sides of the detection table top and used for the moving frame to slide.
As a further improvement of the invention: the power supply system includes a power supply and a power cord.
As a further improvement of the invention: the maximum visual field size of the camera is 300mmx 200mm, the optical magnification of the camera is 28 times at most, and the digital magnification of the camera is 3 times.
As a further improvement of the invention: the multifunctional rocking bar is used for controlling the camera shooting position and controlling the magnification to zoom and shoot.
Compared with the prior art, the invention has the beneficial effects that: the large circuit board is divided into a plurality of subareas by using a large circuit board stepping inspection machine, and subarea observation and detection are carried out one by one according to a set detection sequence, so that the condition of missed detection is avoided; meanwhile, the stepping inspection machine carries a high-performance camera and a high-definition display, an operator can enlarge a local area to observe in the inspection process, the probability of error detection is reduced, the detection time of the circuit board is effectively shortened, the efficiency is improved, and the economic benefit of an enterprise is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of a moving path of a camera according to the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying description and examples: as shown in fig. 1 and fig. 2, a method for inspecting a large-scale circuit board stepping inspection machine in a partitioned manner includes the following steps:
(1) switching on a power supply of the stepping inspection machine, and placing the circuit board to be detected on the stepping inspection machine and conducting;
(2) after the plate is properly placed, starting a vacuum system to fix the plate to be detected;
(3) observing the working state of the current equipment through the display 4;
(4) inputting the size parameter of the plate to be detected, and converting the division number by the image processing unit according to the parameter of the plate to be detected;
(5) after the division number and the multiplying power of the division grid number are set, the page turning button 62 is pressed, and the camera 3 moves to the central position of the division grid P1 at the uppermost left corner;
(6) the current division cell P1 is detected by observing and moving the camera 3 position and zoom magnification on the display 4 through the operation panel 6;
(7) after the current partition cell P1 is detected, the page turning button 62 is pressed, and the camera 3 moves to the next partition cell P2;
(8) repeating the steps (6) and (7), wherein the current partition grid in the step (6) is changed into P2, and the next partition grid in the step (7) is changed into P3;
(9) the camera 3 moves according to a set path, and sequentially detects the partitions P1, P2, P3 and P4.. Pn of the circuit board;
(10) after the last partition cell Pn is detected, the page turning button 62 is pressed, and the camera 3 returns to the center of the partition cell P1 at the uppermost left corner;
(11) closing the vacuum system, taking down the circuit board and outputting a detection result;
(12) and (5) detecting the next plate to be detected, repeating the steps (2) to (11), and cutting off the power supply of the stepping inspection machine after the detection of all the plates is finished.
And (4) after the division number is converted, manually adjusting the division number and the zoom ratio as required.
The set path in the step (8) is a "2" font sequence path, and the "2" font sequence path is shown by an arrow in fig. 3.
The set path is programmed by a PLC system.
The number of the partition grids is n multiplied by n.
The plate parameter input, division number setting and zoom magnification action are controlled by the operation panel 6.
The camera 3 closes the real-time function when moving, and avoids the interference of the frequent change of the graph to the vision.
And the display 4 displays the current image shot by the camera 3, the current subarea, the set plate specification parameters, the magnification, the equipment running state and other information.
The stepping inspection machine comprises an equipment body 1, a movable frame 2, a camera 3, a display 4, a detection table top 5, an operation panel 6, a foot switch 7 and a monitoring device 8.
The mobile frame 2 is arranged on the equipment body 1, the camera 3 is connected with the mobile frame 2, the display 4 is arranged above the mobile frame 2, the detection table board 5 is arranged on the surface of the equipment body 1, the operation panel 6 is arranged on the equipment body 1, the foot switch 7 is arranged at the bottom of the equipment body 1, and the monitoring device 8 is connected with the display 4.
The equipment body 1 is internally provided with a vacuum system, a power supply system, an image processing unit, a wireless network module and an industrial control system.
The industrial control system is connected with a vacuum system, a power supply system, a movable frame 2, a camera 3, a display 4, an operation panel 6, a wireless network module, a monitoring device 8 and a foot switch 7.
The wireless network module supports 4G and 5G networks and is used for uploading detected circuit board information results to a cloud end for storage.
And a stop block is arranged at the lower left corner of the detection table board 5 and provided with an X-axis horizontal stop block 51 and a Y-axis vertical stop block 52.
The detection table board 1 is provided with a plurality of adsorption holes 11, and a vacuum system is arranged below the adsorption holes 11.
And moving frame rails 12 are arranged on two sides of the detection table board 1 and used for the moving frame 2 to slide.
The power supply system includes a power supply and a power cord.
The maximum visual field size of the camera is 300mmx 200mm, the optical magnification of the camera is 28 times at most, and the digital magnification of the camera is 3 times.
The operation panel 6 is provided with a multifunctional rocker 61, a page turning button 62 and an emergency switch 64, the top of the multifunctional rocker 61 is provided with a photographing button 63, and the multifunctional rocker 61 is used for controlling the photographing position of the camera 3 and controlling the magnification to zoom and photograph.
The working principle of the invention is as follows: trample foot switch 7 and open vacuum system, place the large-scale circuit board on the detection mesa 5 of equipment and adsorb fixedly, image processing unit divides the large-scale circuit board into a plurality of subregion of the same size, examine each subregion one by one according to the order, camera 3 is established at first unqualified center at first, operator's accessible operation multi-functional rocker 61 control camera 3 removes in this subregion, rotatory multi-functional rocker 61 upper portion adjusts camera 3 camera lens and zooms size, can also press the button of shooing at multi-functional rocker 61 top and take a picture, after first check detects inerrably, press the page turning button 62 of operating panel 6, camera 3 moves to circuit board second check subregion, continue to carry out circuit board detection. And pressing the page turning button 62 until the circuit board is completely detected, enabling the camera 3 to automatically return to the original point, stepping the foot switch 7 to turn off the vacuum system and outputting a detection result, and then taking down the circuit board.
The first embodiment is as follows:
the embodiment provides a partition inspection method of a large circuit board stepping inspection machine, which comprises the following steps:
(1) switching on a power supply of the stepping inspection machine, placing the circuit board to be detected on the stepping inspection machine and aligning with the left lower corner stop block for guiding, wherein the circuit board to be detected can be arranged on the left side or the right side of the upper plate;
(2) after the plate is properly placed, the pedal switch 7 is trampled to start the vacuum system to fix the plate to be detected, and the vacuum system firmly adsorbs the plate on the detection table board 5 through the adsorption hole;
(3) observing the working state of the current equipment through the display 4;
(4) inputting the size parameter of the plate to be detected, and converting the division number by the image processing unit according to the parameter of the plate to be detected;
(5) after the division number and the multiplying power of the division grid number are set, the page turning button 62 is pressed, and the camera 3 moves to the central position of the division grid P1 at the uppermost left corner;
(6) the current division cell P1 is detected by observing and moving the camera 3 position and zoom magnification on the display 4 through the operation panel 6;
(7) after the current partition cell P1 is detected, the page turning button 62 is pressed, and the camera 3 moves to the next partition cell P2;
(8) repeating the steps (6) and (7), wherein the current partition grid in the step (6) is changed into P2, and the next partition grid in the step (7) is changed into P3;
(9) the camera 3 moves according to a set path, and sequentially detects the partitions P1, P2, P3 and P4.. Pn of the circuit board;
(10) after the last partition cell Pn is detected, the page turning button 62 is pressed, and the camera 3 returns to the center of the partition cell P1 at the uppermost left corner;
(11) closing the vacuum system, taking down the circuit board and outputting a detection result;
(12) and (5) detecting the next plate to be detected, repeating the steps (2) to (11), and cutting off the power supply of the stepping inspection machine after the detection of all the plates is finished.
The second embodiment:
the second embodiment provides a partition inspection method for a large-scale circuit board stepping inspection machine, which includes the following steps:
(1) switching on a power supply of the stepping inspection machine, placing the circuit board to be detected on the stepping inspection machine and aligning with the left lower corner stop block for guiding, wherein the circuit board to be detected can be arranged on the left side or the right side of the upper plate;
(2) after the plate is properly placed, the pedal switch 7 is trampled to start the vacuum system to fix the plate to be detected, and the vacuum system firmly adsorbs the plate on the detection table board 5 through the adsorption hole;
(3) observing the working state of the current equipment through the display 4;
(4) inputting the size parameters of the plate to be detected, and automatically setting the number of the partitioned grids of the plate to be detected;
(5) after the division number and the multiplying power of the division grid number are set, the page turning button 62 is pressed, and the camera 3 moves to the central position of the division grid P1 at the uppermost left corner;
(6) the current division cell P1 is detected by observing and moving the camera 3 position and zoom magnification on the display 4 through the operation panel 6;
(7) after the current partition cell P1 is detected, the page turning button 62 is pressed, and the camera 3 moves to the next partition cell P2;
(8) repeating the steps (6) and (7), wherein the current partition grid in the step (6) is changed into P2, and the next partition grid in the step (7) is changed into P3;
(9) the camera 3 moves according to a set path, and sequentially detects the partitions P1, P2, P3 and P4.. Pn of the circuit board;
(10) after the last partition cell Pn is detected, the page turning button 62 is pressed, and the camera 3 returns to the center of the partition cell P1 at the uppermost left corner;
(11) closing the vacuum system, taking down the circuit board and outputting a detection result;
(12) and (5) detecting the next plate to be detected, repeating the steps (2) to (11), and cutting off the power supply of the stepping inspection machine after the detection of all the plates is finished.
The main functions of the invention are as follows: the large circuit board stepping inspection machine is used for dividing the large circuit board into a plurality of subareas, and subarea observation and detection are carried out one by one according to a set detection sequence, so that the condition of missed detection is avoided; meanwhile, the stepping inspection machine carries a high-performance camera and a high-definition display, an operator can enlarge a local area to observe in the inspection process, the probability of error detection is reduced, the detection time of the circuit board is effectively shortened, the efficiency is improved, and the economic benefit of an enterprise is improved.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (10)
1. A partition inspection method of a large circuit board stepping inspection machine is characterized by comprising the following steps:
(1) switching on a power supply of the stepping inspection machine, and placing the circuit board to be detected on the stepping inspection machine and conducting;
(2) after the plate is properly placed, starting a vacuum system to fix the plate to be detected;
(3) observing the working state of the current equipment through a display;
(4) inputting the size parameter of the plate to be detected, and converting the division number by the image processing unit according to the parameter of the plate to be detected;
(5) after the division number and the multiplying power of the division grid number are set, pressing a page turning button, and moving the camera to the center position of the division grid P1 at the uppermost left corner;
(6) detecting a current division cell P1 by observing on the display and moving the camera position and zoom magnification through the operation panel;
(7) after the current partition cell P1 is detected, pressing a page turning button, and moving the camera to the next partition cell P2;
(8) repeating the steps (6) and (7), wherein the current partition grid in the step (6) is changed into P2, and the next partition grid in the step (7) is changed into P3;
(9) the camera moves according to a set path, and sequentially detects the partitions P1, P2, P3 and P4.. Pn of the circuit board;
(10) after the last partition grid Pn is detected, pressing a page turning button, and returning the camera to the center position of the partition grid P1 at the uppermost left corner;
(11) closing the vacuum system, taking down the circuit board and outputting a detection result;
(12) and (5) detecting the next plate to be detected, repeating the steps (2) to (11), and cutting off the power supply of the stepping inspection machine after the detection of all the plates is finished.
2. The method as claimed in claim 1, wherein the division number and the scaling factor are manually adjusted as required after the division number is converted in the step (4).
3. The partition inspection method of large circuit board stepping inspection machine according to claim 2, wherein the set path in step (8) is a "2" font sequential path, and the "2" font sequential path is as shown by the arrow in fig. 3.
4. The method as claimed in claim 3, wherein the set path is programmed by a PLC system.
5. The method as claimed in claim 1, wherein the number of the sub-grids is n x n.
6. The method as claimed in claim 2, wherein the board parameter input, the division number setting and the zoom magnification action are controlled by an operation panel.
7. The method as claimed in claim 1, wherein the stepper comprises a device body, a moving frame, a camera, a display, a detection table, an operation panel, a foot switch and a monitoring device.
8. The method as claimed in claim 7, wherein the moving frame is mounted on the device body, the camera is connected to the moving frame, the display is disposed above the moving frame, the detecting table is mounted on the surface of the device body, the operation panel is mounted on the device body, the foot switch is disposed at the bottom of the device body, and the monitoring device is connected to the display.
9. The partition inspection method of the large circuit board stepping inspection machine according to claim 7, wherein a vacuum system, a power system, an image processing unit, a wireless network module and an industrial control system are further arranged inside the equipment body.
10. The method as claimed in claim 8, wherein a plurality of suction holes are formed in the inspection surface, and a vacuum system is disposed below the suction holes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110995443.9A CN113670949A (en) | 2021-08-27 | 2021-08-27 | Subarea inspection method of large circuit board stepping inspection machine |
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| CN202110995443.9A CN113670949A (en) | 2021-08-27 | 2021-08-27 | Subarea inspection method of large circuit board stepping inspection machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1459628A (en) * | 2002-05-24 | 2003-12-03 | 由田新技股份有限公司 | Circuit board plate material surface defect instant informing device |
| CN1677096A (en) * | 2004-03-31 | 2005-10-05 | 安立株式会社 | Printed circuit board checking device |
| CN1758054A (en) * | 2004-09-03 | 2006-04-12 | 爱普斯有限公司 | Camera method of mounting substrate, detection method and device and wire |
| JP2011069655A (en) * | 2009-09-24 | 2011-04-07 | Hitachi High-Technologies Corp | Device for inspecting glass substrate |
| CN103217421A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Soft board detection partition position-alignment correction method |
| CN104914113A (en) * | 2015-05-18 | 2015-09-16 | 东莞市威力固电路板设备有限公司 | Printed circuit board automatic optical detection method |
| CN110567988A (en) * | 2019-10-16 | 2019-12-13 | 东莞市科纯电子有限公司 | Method and device for visually detecting quality of circuit board |
| CN110658215A (en) * | 2019-09-30 | 2020-01-07 | 武汉纺织大学 | PCB automatic splicing detection method and device based on machine vision |
-
2021
- 2021-08-27 CN CN202110995443.9A patent/CN113670949A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1459628A (en) * | 2002-05-24 | 2003-12-03 | 由田新技股份有限公司 | Circuit board plate material surface defect instant informing device |
| CN1677096A (en) * | 2004-03-31 | 2005-10-05 | 安立株式会社 | Printed circuit board checking device |
| CN1758054A (en) * | 2004-09-03 | 2006-04-12 | 爱普斯有限公司 | Camera method of mounting substrate, detection method and device and wire |
| JP2011069655A (en) * | 2009-09-24 | 2011-04-07 | Hitachi High-Technologies Corp | Device for inspecting glass substrate |
| CN103217421A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Soft board detection partition position-alignment correction method |
| CN104914113A (en) * | 2015-05-18 | 2015-09-16 | 东莞市威力固电路板设备有限公司 | Printed circuit board automatic optical detection method |
| CN110658215A (en) * | 2019-09-30 | 2020-01-07 | 武汉纺织大学 | PCB automatic splicing detection method and device based on machine vision |
| CN110567988A (en) * | 2019-10-16 | 2019-12-13 | 东莞市科纯电子有限公司 | Method and device for visually detecting quality of circuit board |
Non-Patent Citations (1)
| Title |
|---|
| 王玉萍 等: ""基于机器视觉的PCB板缺陷检测***关键技术研究"", 《科技通报》, vol. 33, no. 01, pages 101 - 105 * |
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