CN116227517A - Code scanning system and scanning method for printed circuit board - Google Patents
Code scanning system and scanning method for printed circuit board Download PDFInfo
- Publication number
- CN116227517A CN116227517A CN202310114937.0A CN202310114937A CN116227517A CN 116227517 A CN116227517 A CN 116227517A CN 202310114937 A CN202310114937 A CN 202310114937A CN 116227517 A CN116227517 A CN 116227517A
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- circuit board
- printed circuit
- transfer module
- axis transfer
- image enhancement
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005855 radiation Effects 0.000 claims description 19
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000003623 enhancer Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 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
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- G06T5/90—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses a code scanning system and a scanning method for a printed circuit board, wherein the code scanning system for the printed circuit board comprises a ray emitting device and an image enhancement device, and the ray emitting device is used for emitting scanning rays to the printed circuit board; the image enhancement device is arranged at the top of the ray emission device and is used for receiving the scanning rays emitted by the ray emission device. According to the invention, the ray emission device emits scanning rays to the printed circuit board, the scanning rays penetrate the printed circuit board and are projected onto the image enhancement device, the image enhancement device enhances the brightness of the scanning rays to improve the definition of images, and the accuracy of code scanning is ensured, so that the bar code or two-dimensional code information in the printed circuit board is scanned, and the requirements of the terminal application market are met.
Description
Technical Field
The invention relates to the field of printed circuit board manufacturing, in particular to a printed circuit board code scanning system and a scanning method.
Background
Along with the gradual increase of the requirements of the terminal application market on the type of the printed circuit board, the information of the links from production to sales of the products is controlled more strictly, the terminal application market requires that all bar codes of the printed circuit board are bound with an MES system (manufacturing execution system for short, manufacturing execution system), and the bar code or two-dimensional code information bound on the printed circuit board can be traced back to the source.
However, the existing code scanning technology can only scan bar code or two-dimensional code information on the surface of the printed circuit board, but cannot scan bar code or two-dimensional code information inside the printed circuit board, so that market demands are difficult to meet.
In view of this, the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention aims to provide a printed circuit board code scanning system and a scanning method, and aims to solve the technical problem that the existing code scanning technology cannot scan bar codes or two-dimensional code information inside a printed circuit board.
The technical scheme adopted for solving the technical problems is as follows:
technical solution one
A printed circuit board code scanning system comprising:
the ray emission device is used for emitting scanning rays to the printed circuit board;
the image enhancement device is arranged at the top of the ray emission device and is used for receiving the scanning rays emitted by the ray emission device.
As a further improvement technical scheme, in the above-mentioned printed circuit board code scanning system, the ray emission device includes:
the first X-axis transfer module is arranged at the bottom of the image enhancement device;
the Z-axis transfer module is movably connected to the surface of the first X-axis transfer module;
and the ray emitter is arranged on the Z-axis transfer module in a lifting manner and is used for adjusting the height difference between the ray emitter and the printed circuit board.
As a further improvement technical scheme, in the above-mentioned printed circuit board code scanning system, the image enhancement device includes:
the second X-axis transfer module is arranged at the top of the Z-axis transfer module;
the image intensifier is movably connected to the bottom end of the second X-axis transfer module and is used for enhancing the brightness of scanning rays emitted by the ray emitter.
As a further improvement technical scheme, in the above-mentioned printed circuit board sweeps a yard system, the module is moved to Z axle includes:
the ray emitter mounting seat is movably connected with the first X-axis transfer module;
the driving motor is fixedly connected to the ray emitter mounting seat;
the electric telescopic rod, the one end of electric telescopic rod with driving motor is connected, and the other end with the ray emitter is connected, through electric telescopic rod drives the ray emitter reciprocates.
As a further improvement technical scheme, in the printed circuit board code scanning system, the first X-axis transfer module is arranged in parallel with the second X-axis transfer module, and the arrangement direction of the first X-axis transfer module and the second X-axis transfer module is parallel.
As a further improvement technical scheme, in the above-mentioned printed circuit board sweeps a yard system, the ray emission device still includes:
the bearing table is arranged at the bottom end of the first X-axis transfer module and used for upwards supporting the first X-axis transfer module.
As a further improvement technical scheme, in the printed circuit board code scanning system, the bearing table is detachably connected with the first X-axis transfer module.
As a further improvement technical scheme, in the above-mentioned printed circuit board sweeps a yard system, the printed circuit board sweeps a yard system still includes:
the ray emission device is arranged in the frame, and the image enhancement device is arranged at the top of the frame.
As a further improvement technical scheme, in the printed circuit board code scanning system, the rack is an aluminum alloy rack.
Technical proposal II
A scanning method of a printed circuit board code scanning system, the scanning method comprising:
arranging the image enhancement device on top of the radiation emitting device, with a printed circuit board arranged between the image enhancement device and the radiation emitting device;
and the ray emission device emits scanning rays to the printed circuit board, the scanning rays pass through the printed circuit board and are projected onto the image enhancement device, and the image enhancement device receives the scanning rays emitted by the ray emission device and enhances the brightness of the scanning rays.
Compared with the prior art, the invention has the beneficial effects that:
the code scanning system of the printed circuit board comprises a ray emitting device and an image enhancement device, wherein the ray emitting device is used for emitting scanning rays to the printed circuit board; the image enhancement device is arranged at the top of the ray emission device and is used for receiving the scanning rays emitted by the ray emission device. According to the invention, the ray emission device emits scanning rays to the printed circuit board, the scanning rays penetrate the printed circuit board and are projected onto the image enhancement device, the image enhancement device enhances the brightness of the scanning rays to improve the definition of images, and the accuracy of code scanning is ensured, so that the bar code or two-dimensional code information in the printed circuit board is scanned, and the requirements of the terminal application market are met.
Drawings
FIG. 1 is an assembled schematic diagram of a code scanning system for a printed circuit board according to the present invention;
fig. 2 is a schematic structural diagram of a code scanning system for a printed circuit board according to the present invention;
fig. 3 is a block flow diagram of a scanning method of a printed circuit board code scanning system provided by the invention.
The numerical labels in the figures are represented as: 1. an image intensifier; 2. a printed circuit board; 3. a first X-axis transfer module; 4. a Z-axis transfer module; 5. a radiation emitter; 6. a second X-axis transfer module; 7. a carrying platform; 8. a frame.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and more specific, the present invention will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Exemplary Structure
As shown in fig. 1, fig. 1 is an assembly schematic diagram of a printed circuit board code scanning system. Specifically, the embodiment provides a code scanning system of a printed circuit board, which comprises a ray emitting device and an image enhancement device, wherein the ray emitting device is used for emitting scanning rays to the printed circuit board 2; the image enhancement device is arranged at the top of the ray emission device and is used for receiving the scanning rays emitted by the ray emission device. Note that the scanning radiation is X-rays. Specifically, the X-ray is emitted to the printed circuit board 2 through the ray emitting device, the X-ray penetrates through the printed circuit board 2 and is projected onto the image enhancement device, the image enhancement device enhances the brightness of the X-ray, so that the definition of an image is improved, the accuracy of code scanning is ensured, and the bar code or two-dimensional code information inside the printed circuit board 2 is scanned, so that the requirements of a terminal application market are met.
With continued reference to fig. 1, the radiation emitting device includes a first X-axis transferring module 3, a Z-axis transferring module 4, and a radiation emitter 5, where the first X-axis transferring module 3 is disposed at the bottom of the image enhancement device; the Z-axis transfer module 4 is slidably connected to the surface of the first X-axis transfer module 3, so that the Z-axis transfer module 4 can move along the length direction of the first X-axis transfer module 3; the ray emitter 5 is arranged on the Z-axis transferring module 4 in a lifting manner and is used for adjusting the height difference between the ray emitter 5 and the printed circuit board 2.
Specifically, the Z-axis transferring module 4 includes a radiation emitter mounting seat, a driving motor and an electric telescopic rod, and the radiation emitter mounting seat is slidably connected with the first X-axis transferring module 3; the driving motor is fixedly connected to the ray emitter mounting seat; one end of the electric telescopic rod is connected with the driving motor, the other end of the electric telescopic rod is connected with the ray emitter 5, and the electric telescopic rod drives the ray emitter 5 to move up and down. Of course, it should be understood that the driving motor may be replaced by an air cylinder, the electric telescopic rod may be replaced by a guide rod, the air cylinder is fixedly connected to the radiation emitter mounting seat, one end of the guide rod is connected to the air cylinder, the radiation emitter 5 is slidably connected to the guide rod, and the radiation emitter 5 is driven by the air cylinder to move along the length direction of the guide rod. Therefore, the limitation will not be made in the present embodiment.
Further, the radiation emitting device further includes a carrying table 7, where the carrying table 7 is disposed at the bottom end of the first X-axis transferring module 3, and is used for supporting the first X-axis transferring module 3 upwards. It should be noted that, the carrying table 7 is detachably connected to the first X-axis transferring module 3, and may be specifically and fixedly connected by bolts. Of course, it should be understood that the carrying platform 7 and the first X-axis transferring module 3 may be connected by a latch, which is not limited in this embodiment.
Specifically, the image enhancement device comprises a second X-axis transferring module 6 and an image enhancer 1, wherein the second X-axis transferring module 6 is arranged at the top of the Z-axis transferring module 4; the image intensifier 1 is slidably connected to the bottom end of the second X-axis transferring module 6, so that the image intensifier 1 can move along the length direction of the second X-axis transferring module 6, and the image intensifier 1 is used for intensifying the brightness of the scanning radiation emitted by the radiation emitter 5.
It should be noted that the first X-axis transfer module 3 and the second X-axis transfer module 6 are arranged in parallel, and the arrangement direction of the first X-axis transfer module 3 and the second X-axis transfer module 6 is parallel. The printed circuit board 2 is arranged between the ray emitter 5 and the image enhancer 1, the servo motor is used for synchronously driving the Z-axis transfer module 4 and the image enhancer 1, the ray emitter 5 emits X rays to the printed circuit board 2, the X rays penetrate through the printed circuit board 2 and are projected onto the image enhancer 1, and the image enhancer 1 receives the X rays and enhances the brightness of the X rays so as to form a luminous image, so that the scanning of bar codes or two-dimensional code information built in the printed circuit board 2 is realized.
Specifically, the printed circuit board code scanning system provided in this embodiment has the following working principle:
the second X-axis transferring module 6 is arranged at the top of the first X-axis transferring module 3, the printed circuit board 2 is arranged between the ray emitter 5 and the image intensifier 1, the surface of the first X-axis transferring module 3 is connected with the Z-axis transferring module 4 in a sliding manner, the ray emitter 5 can be arranged on the Z-axis transferring module 4 in a lifting manner so as to adjust the height difference between the ray emitter 5 and the printed circuit board 2, and the magnification of an image is adjusted so as to realize bar codes or two-dimensional code scanning with different sizes by adjusting the height difference between the ray emitter 5 and the printed circuit board 2; the image intensifier 1 is slidably connected to the bottom end of the second X-axis transferring module 6, and the Z-axis transferring module 4 and the image intensifier 1 are synchronously driven by a servo motor, so that the ray emitter 5 moves along the length direction of the first X-axis transferring module 3, and the image intensifier 1 moves along the length direction of the second X-axis transferring module 6, thereby realizing multi-area code scanning of the printed circuit board 2. The ray emitter 5 emits X-rays to the printed circuit board 2, the X-rays penetrate the printed circuit board 2 and are projected onto the image intensifier 1, the image intensifier 1 receives the X-rays and intensifies the brightness of the X-rays to form a luminous image, and bar codes or two-dimensional code information in the printed circuit board 2 are displayed through the image intensifier 1, so that the internal code scanning of the printed circuit board 2 is realized.
As shown in fig. 2, fig. 2 is a schematic structural diagram of a code scanning system of a printed circuit board. The radiation emitting device is arranged in the frame 8, and the image enhancement device is arranged on the top of the frame 8. As a preferred embodiment, the frame 8 is made of an aluminum alloy, and the aluminum alloy is a good material for manufacturing the frame 8 because it is lightweight and has sufficient strength. Of course, other materials may be selected to make the frame 8 according to actual needs, and thus, the material of the frame 8 is not limited in this embodiment.
Specifically, the printed circuit board code scanning system provided in this embodiment has the beneficial effects that at least includes:
1) The X-ray is emitted to the printed circuit board 2 by the ray emitter 5, the X-ray penetrates through the printed circuit board 2 and is projected onto the image intensifier 1, the image intensifier 1 enhances the brightness of the X-ray to improve the definition of an image, so that the bar code or two-dimensional code information in the printed circuit board 2 is displayed, wherein the detection precision of the image intensifier 1 can reach +/-0.06 mm, the accuracy of scanning the bar code is ensured, and the bar code or two-dimensional code information in the printed circuit board 2 is scanned;
2) The servo motor synchronously drives the Z-axis transferring module 4 and the image intensifier 1 to enable the ray emitter 5 to move along the length direction of the first X-axis transferring module 3, and the image intensifier 1 to move along the length direction of the second X-axis transferring module 6, so that multi-area code scanning of the printed circuit board 2 is realized; the ray emitter 5 can be lifted and lowered and arranged on the Z-axis transferring module 4 to adjust the height difference between the ray emitter 5 and the printed circuit board 2, and the magnification of the image is adjusted by adjusting the height difference between the ray emitter 5 and the printed circuit board 2, so that bar codes or two-dimensional codes with different sizes can be scanned, the degree of freedom is higher, and the device can be compatible with more than 95% of printed circuit boards 2 on the market.
Exemplary method
As shown in fig. 3, fig. 3 is a flow chart of a scanning method of the printed circuit board code scanning system. Specifically, the present embodiment provides a scanning method of a printed circuit board code scanning system, where the scanning method includes:
step S100: the image enhancement device is arranged on the top of the ray emission device, and the printed circuit board is arranged between the image enhancement device and the ray emission device, so that the code scanning work of the printed circuit board is laid out in advance.
Step S200: the image enhancement device receives the scanning rays sent by the ray emission device and enhances the brightness of the scanning rays, so that a luminous image is formed, bar codes or two-dimensional code information inside the printed circuit board is displayed through the image enhancement device, the definition of the image is improved, and the internal code scanning of the printed circuit board is realized.
The invention discloses a code scanning system and a scanning method for a printed circuit board, wherein the code scanning system for the printed circuit board comprises a ray emitting device and an image enhancement device, and the ray emitting device is used for emitting scanning rays to the printed circuit board 2; the image enhancement device is arranged at the top of the ray emission device and is used for receiving the scanning rays emitted by the ray emission device. According to the invention, the ray emission device emits scanning rays to the printed circuit board 2, the scanning rays penetrate the printed circuit board 2 and are projected onto the image enhancement device, the image enhancement device enhances the brightness of the scanning rays to improve the definition of images, and the accuracy of code scanning is ensured, so that the bar code or two-dimensional code information in the printed circuit board 2 is scanned, and the requirements of the terminal application market are met.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the disclosed embodiments. This invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (10)
1. A printed circuit board code scanning system, comprising:
the ray emission device is used for emitting scanning rays to the printed circuit board;
the image enhancement device is arranged at the top of the ray emission device and is used for receiving the scanning rays emitted by the ray emission device.
2. The printed circuit board code scanning system of claim 1, wherein the radiation emitting device comprises:
the first X-axis transfer module is arranged at the bottom of the image enhancement device;
the Z-axis transfer module is movably connected to the surface of the first X-axis transfer module;
and the ray emitter is arranged on the Z-axis transfer module in a lifting manner and is used for adjusting the height difference between the ray emitter and the printed circuit board.
3. The printed circuit board code scanning system of claim 2, wherein the image enhancement device comprises:
the second X-axis transfer module is arranged at the top of the Z-axis transfer module;
the image intensifier is movably connected to the bottom end of the second X-axis transfer module and is used for enhancing the brightness of scanning rays emitted by the ray emitter.
4. The printed circuit board code scanning system of claim 2, wherein the Z-axis transfer module comprises:
the ray emitter mounting seat is movably connected with the first X-axis transfer module;
the driving motor is fixedly connected to the ray emitter mounting seat;
the electric telescopic rod, the one end of electric telescopic rod with driving motor is connected, and the other end with the ray emitter is connected, through electric telescopic rod drives the ray emitter reciprocates.
5. The printed circuit board code scanning system of claim 3, wherein the first X-axis transfer module is arranged in parallel with the second X-axis transfer module, and the first X-axis transfer module is arranged in parallel with the second X-axis transfer module.
6. The printed circuit board code scanning system of claim 2, wherein the radiation emitting device further comprises:
the bearing table is arranged at the bottom end of the first X-axis transfer module and used for upwards supporting the first X-axis transfer module.
7. The printed circuit board code scanning system of claim 6, wherein the carrier is removably coupled to the first X-axis transfer module.
8. The printed circuit board code scanning system of claim 1, further comprising:
the ray emission device is arranged in the frame, and the image enhancement device is arranged at the top of the frame.
9. The printed circuit board code scanning system of claim 8, wherein the frame is an aluminum alloy frame.
10. A scanning method of a printed circuit board code scanning system, the scanning method comprising:
arranging the image enhancement device on top of the radiation emitting device, with a printed circuit board arranged between the image enhancement device and the radiation emitting device;
and the ray emission device emits scanning rays to the printed circuit board, the scanning rays pass through the printed circuit board and are projected onto the image enhancement device, and the image enhancement device receives the scanning rays emitted by the ray emission device and enhances the brightness of the scanning rays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310114937.0A CN116227517A (en) | 2023-01-31 | 2023-01-31 | Code scanning system and scanning method for printed circuit board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310114937.0A CN116227517A (en) | 2023-01-31 | 2023-01-31 | Code scanning system and scanning method for printed circuit board |
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| CN116227517A true CN116227517A (en) | 2023-06-06 |
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| CN202310114937.0A Pending CN116227517A (en) | 2023-01-31 | 2023-01-31 | Code scanning system and scanning method for printed circuit board |
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