CN210572037U - Novel image acquisition system - Google Patents
Novel image acquisition system Download PDFInfo
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- CN210572037U CN210572037U CN201921507102.7U CN201921507102U CN210572037U CN 210572037 U CN210572037 U CN 210572037U CN 201921507102 U CN201921507102 U CN 201921507102U CN 210572037 U CN210572037 U CN 210572037U
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Abstract
The utility model discloses a novel image acquisition system, which belongs to the technical field of data acquisition, and particularly comprises a control unit and an image input unit, wherein the control unit comprises an industrial personal computer and a control module, and the image input unit comprises a 3D scanner module, an area array camera module and a linear array camera module; the control module is in bidirectional connection with the industrial personal computer; the output end of the 3D scanner module is connected with the industrial personal computer, the output end of the area array camera module is connected with the industrial personal computer, and the output end of the linear array camera module is connected with the industrial personal computer. The utility model discloses can gather the high accuracy image information of jumbo size PCB circuit board to and the damaged, image information such as deformation that PCB circuit board and electronic module surface appear, application scope is wide.
Description
Technical Field
The utility model relates to an image acquisition technical field especially relates to a novel image acquisition system.
Background
There are a large number of electronic modules and PCB circuit boards in a large electronic system. In the production process of the electronic module and the PCB, a plurality of different processes are involved, if a certain process has flaws, the quality and parameters of the module or the circuit board can be influenced, and then the function and stability of the whole electronic system are influenced, so that an image acquisition system is needed to carry out image retention on each key production step of the electronic module and the PCB, and the analysis and the tracing are convenient.
At present, the image acquisition of an electronic module generally adopts a common camera to shoot, multiple faces need to be shot, shot images need to be manually guided into a computer to be stored in a standardized mode, and the operation is complex. To the shooting of PCB circuit board, when adopting ordinary camera, there is the distortion in the image of camera lens edge to it is relevant with PCB circuit board size to shoot the definition, when PCB circuit board is great, can only carry out the image concatenation through shooing many pictures, because angle, distance, the light of shooing at every turn differ, can appear obvious concatenation vestige and distortion when the concatenation, unable complete high definition formation of image.
To sum up, no image acquisition equipment can be provided with the shooting polyhedron and shoot the PCB circuit board with high definition at present to carry out scientific stipulation storage to the shooting image.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the image edge distortion that appears when gathering jumbo size PCB circuit board image among the prior art, the serious problem of image concatenation vestige provides a novel image acquisition system.
The purpose of the utility model is realized through the following technical scheme: a novel image acquisition system specifically comprises: the system comprises a control unit and an image input unit, wherein the control unit comprises an industrial personal computer and a control module, and the image input unit comprises a 3D scanner module, an area array camera module and a linear array camera module.
Specifically, the control module is bidirectionally connected with the industrial personal computer; the output end of the 3D scanner module is connected with the industrial personal computer, the output end of the area array camera module is connected with the industrial personal computer, and the output end of the linear array camera module is connected with the industrial personal computer.
Specifically, the control module is a single chip microcomputer of STM32 series, specifically is single chip microcomputer STM32F 105.
Specifically, the industrial computer further comprises an industrial computer mainboard, specifically a large B250. The industrial computer mainboard is integrated with a plurality of SATA interfaces, a USB interface, a LAN interface, a COM interface and an HDMI interface, the SATA interfaces are used for connecting the industrial computer and a data storage unit, the USB interfaces are used for connecting the industrial computer and an image input unit, the COM interface is used for connecting the industrial computer and an external device, the HDMI interface is used for connecting the industrial computer and a display, and the LAN interface is used for connecting the industrial computer and an external communication device.
Specifically, the system further comprises a fingerprint inputting unit, wherein the fingerprint inputting unit comprises a capacitance sensor, and the output end of the capacitance sensor is connected with the control module and used for collecting fingerprint information. As an option, the capacitive sensor is embodied as capacitive sensor TCS 1.
Specifically, the system further comprises a shortcut control unit, the shortcut control unit comprises a touch key module, and the output end of the touch key module is connected with the control module and used for collecting control information. As an option, the touch key module is specifically a touch chip TTP 229L.
Specifically, the system further comprises a data storage unit, wherein the data storage unit is in bidirectional connection with the industrial personal computer through an SATA interface and is used for storing the image information collected by the image input unit.
Specifically, the system further comprises an air cooling module and a heat dissipation module, wherein the air cooling module comprises a fan, the heat dissipation module comprises a heat conduction copper block, one end of the heat conduction copper block is in direct contact with the industrial personal computer, and the other end of the heat conduction copper block is in contact with the case of the industrial personal computer.
Specifically, the system further comprises a display, and the display is connected with the output end of the industrial personal computer.
Specifically, the system further comprises a power supply unit for providing an operating voltage for the system.
Specifically, the integrated system further comprises an external device unit, the external device unit is connected with the industrial personal computer through a USB interface or a COM interface, and external devices in the external device unit include, but are not limited to, an industrial endoscope and an industrial camera.
Compared with the prior art, the utility model discloses beneficial effect is:
(1) the area array camera in the image input unit of the utility model can collect information such as connectors, characters and the like on the surfaces of the PCB and the electronic module, and can effectively collect image information such as the lack of connectors, characters and the like on the surfaces of the PCB and the electronic module; the linear array camera in the image input unit can acquire image information of a large-size PCB, and effectively solves the problems of serious splicing trace, image edge distortion and low precision of the acquired image in splicing; the 3D scanner in the image input unit can collect surface defect information of the PCB and the electronic module and effectively collect image information of damage, deformation and the like on the surfaces of the PCB and the electronic module; carry out image acquisition through each module in the above-mentioned image input unit, can make the utility model discloses an image acquisition system application scope is more extensive.
(2) The utility model discloses an image input unit can gather the image information of each process in the production process of electronic module and PCB circuit board, and the later stage of being convenient for is analyzed and is traceed back PCB circuit board and electronic module.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the figure:
fig. 1 is a system block diagram of embodiment 1 of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the basis of the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1, in embodiment 1, a novel image capturing system specifically includes: the device comprises a control unit, an image input unit, a fingerprint input unit, a quick control unit, a data storage unit, a display, an air cooling module, a heat dissipation module, an external equipment unit and a power supply unit.
Furthermore, the control unit is a control center of the whole image acquisition system and specifically comprises an industrial personal computer and a control module, the industrial personal computer and the control module are arranged inside the case, the industrial personal computer comprises an industrial personal computer mainboard, and a plurality of USB interfaces, SATA interfaces, LAN interfaces, COM interfaces and HDMI interfaces are integrated on the industrial personal computer mainboard. In the implementation, the control module is an STM32 series single chip microcomputer, specifically an STM32F105 single chip microcomputer, the industrial personal computer mainboard is Huashuo B250, the industrial personal computer CPU is specifically Intel i7-7700k, and the display card of the industrial personal computer is specifically a beautiful platform P620. As an embodiment, the industrial computer mainboard is integrated with 2 SATA interfaces, 5 USB interfaces, 1 HDMI interface, 1 LAN interface, 1 COM interface and 1 HDMI interface, the SATA interface is used for connecting data storage unit and industrial computer, the USB interface is the standard USB interface, 4 USB interfaces of industrial computer are used for connecting image input unit to industrial computer, 1 USB interface of industrial computer is connected with the data input output pin of singlechip STM32F105 through burning the line, realize the data communication of industrial computer and singlechip. The HDMI interface is with connecting display and industrial computer, and the LAN interface is used for the external communication of industrial computer, can be with industrial computer access network through the LAN interface promptly. As an option, the LAN interface may be a 10/100M adaptive Ethernet interface. The COM interface is specifically an RS232 data interface and is used for outputting information acquired by external equipment to the industrial personal computer. The HDMI interface is used for connecting an industrial personal computer and a display, and image information output by the industrial personal computer is output to the display through the HDMI interface.
Furthermore, the image input unit comprises a 3D scanner module, an area array camera module and a linear array camera module, the output ends of the 3D scanner module, the area array camera module and the linear array camera module are all connected with the industrial personal computer, and the image input unit transmits acquired image information to the industrial personal computer for further processing. More specifically, the area array camera can be exposed in a short time, the image acquisition efficiency is high, but when the area array camera shoots a large-size PCB, the splicing trace is serious, the peripheral distortion is serious, and a high-definition real image cannot be completely reflected, the linear array camera can well solve the problem, the resolution and the precision higher than those of an area array CCD are obtained, when the large-size PCB is shot, for example, when the size of the PCB is 420mm multiplied by 300mm, fine contents such as welding spots, device identification and the like can be clearly distinguished, and therefore the linear array camera is selected to be used for acquiring the image information of the large-size PCB. Furthermore, the area array camera has an automatic focusing function and high image information collecting efficiency, and after the PCB and the electronic module are assembled, the area array camera is adopted to shoot the whole image of each surface of the PCB and the electronic module so as to distinguish the connectors, characters, identifiers and the like on the surfaces of the PCB and the electronic module. Further, the PCB and the electronic module are scanned by a 3D scanner to acquire defect information of the surfaces of the PCB and the electronic module.
Further, among them, the 3D scanner is specifically XYZ printing P3SH202, the area-array camera is specifically liangtian S1500a3, and the line-array camera is specifically eprinogen GT 20000.
Further, the output end of the fingerprint input unit is connected with the control module, the fingerprint input unit specifically comprises a capacitance sensor serving as an option, the capacitance sensor is specifically a capacitance sensor TCS1 and used for acquiring fingerprint information and outputting the fingerprint information to the control module, the control module judges whether the fingerprint information is legal or not, if the fingerprint information is legal, the image acquisition system is controlled to start working, and otherwise, the image acquisition system is continuously in a locking state, namely, the image input unit cannot work. More specifically, a data transmission pin TD (pin 2) of the capacitive sensor TCS1 is connected with a data reception pin PA9 (pin 68) of the single chip microcomputer STM32F105, and a data reception pin RD (pin 3) of the capacitive sensor TCS1 is connected with a data transmission pin PA10 (pin 69) of the single chip microcomputer STM32F 105.
Furthermore, the output end of the shortcut control unit is connected with the control module, and the shortcut control unit specifically comprises a touch key module for collecting control information. As an option, the touch key module is specifically a touch chip TTP229L, and includes at least one touch key, each touch key corresponds to a device in the image entry unit, the control information is triggered by pressing the touch chip, and the control information is output to the control module, and the control module transmits the control information to the industrial personal computer, and controls the image entry unit to start working through the industrial personal computer. More specifically, a plurality of data input/data pin (I/O) pins of the touch chip TTP229L are connected to a plurality of data input/output Pins (PA) of the single chip microcomputer STM32F105, for example, the data input pin TP0 (pin 6) of the touch chip TTP229L is connected to the data pin PA8 (pin 67) of the single chip microcomputer STM32F105, and other data input/data pin (I/O) pins are connected to the single chip microcomputer in the same manner, which is not described herein again.
Further, the data storage unit comprises a mechanical hard disk and an SSD (solid state disk), and the data storage unit is in bidirectional connection with the industrial personal computer through an SATA interface and is used for storing the image information acquired by the image input unit.
Further, the display is connected with the output end of the industrial personal computer, specifically, the display is connected with the industrial personal computer through an HDMI interface on a mainboard of the industrial personal computer and used for displaying image information collected by the image input unit.
Further, the air cooling module is specifically a turbofan, the turbofan comprises a motor, and a power output end of the motor is connected with the turbofan and used for providing rotating power for the turbofan. More specifically, as an option, turbofan is located industrial computer machine case side through the fan mounting groove for the heat dissipation of industrial computer.
Further, the heat dissipation module is specifically a heat conduction copper block, one end of the heat conduction copper block is in direct contact with the industrial personal computer, the other end of the heat conduction copper block is in contact with the case of the industrial personal computer, and the heat conduction copper block is welded and fixed on the case and used for rapid heat dissipation of the industrial personal computer. More specifically, heat conduction silicone grease is filled between the heat conduction copper block and the industrial personal computer, and heat conduction silicone grease is filled between the heat conduction copper block and the industrial personal computer case, so that the heat dissipation efficiency can be further improved.
Furthermore, the power supply unit is an industrial power supply unit, and the power supply unit provides 12V direct current voltage to supply power to motors in the industrial personal computer, the control module and the air cooling module. Furthermore, the power supply unit further comprises a second power supply unit and a third power supply unit, wherein the second power supply unit provides 24V direct current voltage to supply power for the display, and the third power supply unit provides 12V direct current voltage to supply power for the 3D scanner. The area camera and the line camera are powered by their own batteries.
Further, the external device unit is connected with the industrial personal computer through a USB interface or a COM interface, and external devices in the external device unit include but are not limited to an industrial endoscope and an industrial camera. The industrial camera is connected with the industrial personal computer through a USB interface, the industrial endoscope is connected with the industrial personal computer through a COM (component object model) interface, namely an RS232 data interface, and image information of the PCB and the electronic module is further collected. The endoscope can realize nondestructive detection of the PCB and the electronic module, can acquire image information of the PCB or the inside of the electronic module, and greatly improves the production yield of the electronic module and the PCB; the industrial camera is a high-dynamic camera, has a high dynamic range image (HDR) function, can better acquire welding information on the PCB and ensures the precision of images.
The area array camera in the image input unit of the utility model can collect information such as connectors, characters and the like on the surfaces of the PCB and the electronic module, and can effectively collect image information such as the lack of connectors, characters and the like on the surfaces of the PCB and the electronic module; the linear array camera in the image input unit can acquire image information of a large-size PCB, and effectively solves the problems of serious splicing trace and low precision of the acquired image in splicing; the 3D scanner in the image input unit can collect surface defect information of the PCB and the electronic module and effectively collect image information of damage, deformation and the like on the surfaces of the PCB and the electronic module; carry out image acquisition through each module in the above-mentioned image input unit, can make the utility model discloses an image acquisition system application scope is more extensive.
The above detailed description is the detailed description of the present invention, and it can not be considered that the detailed description of the present invention is limited to these descriptions, and to the ordinary skilled person in the art to which the present invention belongs, without departing from the concept of the present invention, a plurality of simple deductions and replacements can be made, which should be regarded as belonging to the protection scope of the present invention.
Claims (10)
1. A novel image acquisition system is characterized in that: the system comprises a control unit and an image input unit, wherein the control unit comprises an industrial personal computer and a control module, and the image input unit comprises a 3D scanner module, an area array camera module and a linear array camera module;
and the control module, the output end of the 3D scanner module, the output end of the area array camera module and the output end of the linear array camera module are all connected with the industrial personal computer.
2. The new image acquisition system as claimed in claim 1, wherein: the system further comprises a fingerprint inputting unit, the fingerprint inputting unit comprises a capacitance sensor, and the output end of the capacitance sensor is connected with the control module and used for collecting fingerprint information.
3. The new image acquisition system as claimed in claim 1, wherein: the system further comprises a shortcut control unit, the shortcut control unit comprises a touch key module, and the output end of the touch key module is connected with the control module and used for collecting control information.
4. The new image acquisition system as claimed in claim 1, wherein: the system also comprises a data storage unit, and the data storage unit is in bidirectional connection with the industrial personal computer.
5. The new image acquisition system as claimed in claim 1, wherein: the system further comprises an air cooling module and a heat dissipation module, wherein the air cooling module comprises a fan, the heat dissipation module comprises a heat conduction copper block, one end of the heat conduction copper block is in direct contact with the industrial personal computer, and the other end of the heat conduction copper block is in contact with the case of the industrial personal computer.
6. The new image acquisition system as claimed in claim 1, wherein: the system also comprises a display, and the display is connected with the output end of the industrial personal computer.
7. The new image acquisition system as claimed in claim 1, wherein: the industrial personal computer comprises an industrial personal computer mainboard, wherein a plurality of SATA interfaces, USB interfaces, COM interfaces and HDMI interfaces are integrated on the industrial personal computer mainboard, the SATA interfaces are used for being connected with the industrial personal computer and a data storage unit, the USB interfaces are used for being connected with the industrial personal computer and an image input unit, the COM interfaces are used for being connected with the industrial personal computer and external equipment, and the HDMI interfaces are used for being connected with the industrial personal computer and a display.
8. The new image acquisition system as claimed in claim 1, wherein: the control module is specifically a single chip microcomputer STM32F 105.
9. The new image acquisition system as claimed in claim 7, wherein: the system also comprises an external equipment unit, and the external equipment unit is connected with the industrial personal computer through the USB interface or the COM interface.
10. The new image acquisition system as claimed in claim 1, wherein: the system further comprises a power supply unit for providing the system with a working voltage.
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| CN201921507102.7U CN210572037U (en) | 2019-09-10 | 2019-09-10 | Novel image acquisition system |
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| CN201921507102.7U CN210572037U (en) | 2019-09-10 | 2019-09-10 | Novel image acquisition system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114529510A (en) * | 2022-01-11 | 2022-05-24 | 三门三友科技股份有限公司 | Cathode copper online quality automatic detection and classification method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114529510A (en) * | 2022-01-11 | 2022-05-24 | 三门三友科技股份有限公司 | Cathode copper online quality automatic detection and classification method |
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