CIS camera and industrial detection equipment

Abstract

The utility model discloses a CIS camera and industrial detection equipment. The CIS camera comprises an image acquisition module used for acquiring digital image data of a product; each image acquisition module is connected with the image processing module, and the image processing module is used for splicing and correcting digital image data acquired by each image acquisition module to generate complete product digital image data; the data transmission module is connected with the image processing module, the data transmission module is also respectively connected with the upper computer and the image acquisition module, and the data transmission module is used for converting a complete product digital image generated by the image processing module into image data of a CoaXpress protocol and sending the image data to the upper computer; and configuring the image acquisition module according to an instruction of the upper computer. According to the CIS camera provided by the embodiment of the utility model, rapid transmission of mass data can be realized, and the product detection efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial detection technical field especially, relates to a CIS camera and industrial detection equipment. BACKGROUND

[0002] CIS (Contact Image Sensor) is a kind of linear array camera using contact image sensor.It has the advantages such as micro-distance detection, scanning image 1:1 no distortion;Small installation space.The characteristics of CIS camera make it play an important role in industrial detection equipment.

[0003] However, with the current scanning faster and faster, the use of larger and larger background, the data transmission rate of existing CIS camera cannot meet the existing data transmission demand, which also causes the detection efficiency of product in industrial detection to be lower. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of CIS camera and industrial detection equipment to realize the rapid transmission of large volume data, it is favorable to improve product detection efficiency.

[0005] According to an aspect of the utility model, a kind of CIS camera is provided, and the CIS camera includes:

[0006] Multiple image acquisition modules, the image acquisition module is used to collect the digital image data of product;

[0007] Image processing module, each image acquisition module is connected with the image processing module, and the image processing module is used to splice and correct the digital image data collected by each image acquisition module, to generate complete product digital image data;

[0008] At least one data transmission module, the data transmission module is connected with the image processing module, and the data transmission module is also connected with host computer and the image acquisition module respectively, and the data transmission module is used to convert the complete product digital image data generated by the image processing module into the image data of CoaXpress protocol and send to the host computer, and according to the instruction of the host computer, the image acquisition module is configured.

[0009] Optionally, the data transmission module includes: data conversion unit and data transmission unit;

[0010] The data conversion unit is connected with the image processing module, and the data conversion unit is also connected with the image acquisition module and the data transmission unit respectively;

[0011] The data conversion unit is used for converting the complete product image generated by the image processing module into image data of the CoaXpress protocol, and configuring the image acquisition module according to the instruction of the host computer; and the data transmission unit is used for sending the image data of the CoaXpress protocol to the host computer, and receiving the instruction of the host computer.

[0012] Optionally, the data conversion unit comprises a data conversion chip, a first capacitor, a second capacitor, a first resistor, a first inductor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a second resistor and a seventh capacitor.

[0013] The first data input end of the data conversion chip is connected with the first end of the first capacitor, the second end of the first capacitor is connected with the image processing module, the second data input end of the data conversion chip is connected with the first end of the second capacitor, the second end of the second capacitor is connected with the image processing module, the sensing end of the data conversion chip is connected with the first end of the first resistor, the second end of the first resistor is grounded, the power supply end of the data conversion chip is connected with a power supply voltage, the first phase-locked loop end of the data conversion chip is connected with the first end of the first inductor, the second end of the first inductor is connected with the power supply end of the data conversion chip, the second phase-locked loop end of the data conversion chip is connected with the first end of the third capacitor, the second end of the third capacitor is connected with the first end of the first inductor, the first data output end and the second data output end of the data conversion chip are both connected with the data transmission unit, the exposed pad end of the data conversion chip is grounded, the test pin of the data conversion chip is connected with the power supply voltage, the clock end of the data conversion chip is connected with the image acquisition module, the signal output end of the data conversion chip is connected with the image acquisition module, the first end of the fourth capacitor is connected with the power supply end of the data conversion chip, the second end of the fourth capacitor is grounded, the first end of the fifth capacitor is connected with the power supply voltage, the second end of the fifth capacitor is grounded, the sixth capacitor is connected in parallel with the fifth capacitor, the first end of the second resistor is connected with the first end of the fourth capacitor, the second end of the second resistor is connected with the second end of the first inductor, the second end of the first inductor is also connected with the first end of the seventh capacitor, and the second end of the seventh capacitor is grounded.

[0014] Optionally, the data transmission unit comprises a third resistor, an eighth capacitor, an output port, a ninth capacitor, a fourth resistor and a tenth capacitor.

[0015] The first end of the third resistor is connected with the data conversion unit, the second end of the third resistor is connected with the first end of the eighth capacitor, the second end of the eighth capacitor is connected with the output port, the output port is also connected with the first end of the ninth capacitor, the second end of the ninth capacitor is connected with the first end of the fourth resistor, the second end of the fourth resistor is connected with the data conversion unit, and the tenth capacitor is connected with the fourth resistor in parallel.

[0016] Optionally, the image processing module comprises a signal conversion unit, an image preprocessing unit, an image algorithm unit and a transceiving unit.

[0017] The signal conversion unit is connected with the image acquisition module, the signal conversion unit is also connected with the image preprocessing unit, the image preprocessing unit is also connected with the image algorithm unit, the image algorithm unit is also connected with the transceiving unit, and the transceiving unit is also connected with the data transmission module.

[0018] The signal conversion unit is used for converting the digital image data collected by each image acquisition module into image serial data, the image preprocessing unit is used for splicing each image serial data, the image algorithm unit is used for correcting the spliced image serial data to generate complete product digital image data, and the transceiving unit is used for communicating with the data transmission module.

[0019] Optionally, the image acquisition module comprises an image sensing unit and an image conversion unit.

[0020] The image sensing unit is connected with the image conversion unit, the image sensing unit is also connected with the data transmission module, and the image conversion unit is also connected with the image processing module.

[0021] The image sensing unit is used for collecting analog image data of a product, and the image conversion unit is used for converting the analog image data of the product into digital image data of the product.

[0022] Optionally, the image conversion unit comprises an analog-to-digital converter.

[0023] Optionally, the image acquisition module and the image processing module are connected through a coaxial cable.

[0024] According to another aspect of the utility model, an industrial detection equipment is also provided, the industrial detection equipment comprises host computer, data transmission card and CIS camera described in any one of above embodiment, host computer is connected with CIS camera through data transmission card.

[0025] Optionally, the data transmission card and the CIS camera are connected through a coaxial cable.

[0026] The image acquisition module of the embodiment of the utility model acquires the image of the product and generates digital image data of the product. The image processing module acquires the digital image data acquired by each image acquisition module and splices and corrects the digital image data acquired by each image acquisition module to generate complete product digital image data. The data transmission module acquires the complete product digital image data and converts the complete product digital image data into image data of the CoaXpress protocol for transmission, thereby realizing the rapid transmission of data. The CIS camera provided by the embodiment of the utility model converts the complete product digital image data into data conforming to the CoaXpress protocol for transmission, thereby realizing the rapid transmission of large-volume data and being conducive to improving the product detection efficiency.

[0027] It should be understood that the content described in this part is not intended to identify the key or important features of the embodiments of the utility model, nor is it used to limit the scope of the utility model. Other features of the utility model will become readily apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0029] Figure 1 is a schematic diagram of a CIS camera provided by the embodiment of the utility model;

[0030] Figure 2 is a schematic diagram of another CIS camera provided by the embodiment of the utility model;

[0031] Figure 3 is a schematic diagram of a data transmission module provided by the embodiment of the utility model;

[0032] Figure 4 is a schematic diagram of another CIS camera provided by the embodiment of the utility model;

[0033] Figure 5 is a schematic diagram of another CIS camera provided by the embodiment of the utility model;

[0034] Figure 6 is a schematic diagram of an industrial detection device provided by the embodiment of the utility model. DETAILED DESCRIPTION

[0035] In order for the person skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0036] It should be noted that the terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to the clearly listed steps or units, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0037] The embodiments of the present application provide a CIS camera. The CIS camera can be applied to industrial detection, and the CIS camera provided by the embodiments of the present application converts complete product digital image data into data conforming to the CoaXpress (asymmetric high-speed point-to-point serial communication digital interface standard) protocol for transmission, so as to realize rapid transmission of large amount of data and improve product detection efficiency. Figure 1 is a schematic diagram of a CIS camera provided by the embodiments of the present application. Referring to Figure 1 The CIS camera comprises a plurality of image acquisition modules 110, an image processing module 120 and at least one data transmission module 130.

[0038] The image acquisition module 110 is used for acquiring digital image data of a product; each image acquisition module 110 is connected with the image processing module 120, and the image processing module 120 is used for splicing and correcting the digital image data acquired by each image acquisition module 110, so as to generate complete product digital image data; the data transmission module 130 is connected with the image processing module 120, and the data transmission module 130 is also connected with the host computer 10 and the image acquisition module 110 respectively, and the data transmission module 130 is used for converting the complete product digital image data generated by the image processing module 120 into image data conforming to the CoaXpress protocol and sending the image data to the host computer 10, and configuring the image acquisition module 110 according to the instruction of the host computer 10.

[0039] Specifically, the plurality of image acquisition modules 110 acquire images of the product and generate a plurality of digital image data. Each of the image acquisition modules 110 acquires images of a region of the product, and the positions of the regions of the product acquired by each of the image acquisition modules 110 are different, and the digital image data acquired by each of the image acquisition modules 110 are also different. The image processing module 120 acquires the digital image data acquired by each of the image acquisition modules 110, and splices and corrects each of the digital image data to generate complete product digital image data. Exemplarily, the image processing module 120 and the image acquisition modules 110 can be connected through coaxial cables.

[0040] The data transmission module 130 acquires the complete product digital image data and converts the complete product digital image data into CoaXpress protocol image data. The host computer 10 acquires the CoaXpress protocol image data and detects the product according to the CoaXpress protocol image data. It should be noted that the number of data transmission modules 130 is related to the size of the digital image data of the product acquired by the image acquisition modules 110. When the digital image data of the product acquired by the image acquisition modules 110 is large, the complete product digital image data generated by the image processing module 120 is also large. When the complete product digital image data generated by the image processing module 120 is large, a plurality of data transmission modules 130 can be arranged to perform parallel transmission of the complete product digital image data generated by the image processing module 120, so as to further improve the transmission speed of the data.

[0041] In addition, the data transmission module 130 also acquires the instructions of the host computer 10 and configures the image acquisition module 10 according to the instructions of the host computer 10. Exemplarily, the image acquisition module 10 and the data transmission module 130 can be connected through coaxial cables, and the CoaXpress protocol image data transmitted by the data transmission module 130 and the instructions of the host computer 10 are transmitted through different conductors of the coaxial cables. Exemplarily, the configuration of the image acquisition module 10 can be the focal length and the sensitivity of the image acquisition module 110.

[0042] The image acquisition module 110 of the embodiment of the utility model acquires the image of the product and generates the digital image data of the product. The image processing module 120 acquires the digital image data acquired by each image acquisition module 110 and splices and corrects the digital image data acquired by each image acquisition module 110 to generate the complete product digital image data. The data transmission module 130 acquires the complete product digital image data and converts the complete product digital image data into the image data of the CoaXpress protocol for transmission, thereby realizing the rapid transmission of data. The CIS camera provided by the embodiment of the utility model converts the complete product digital image data into the data conforming to the CoaXpress protocol for transmission, thereby realizing the rapid transmission of large volume data and being conducive to improving the product detection efficiency.

[0043] Figure 2 It is another schematic view of the CIS camera provided by the embodiment of the utility model. On the basis of the above embodiment, optionally, referring to Figure 2 The data transmission module 130 comprises a data conversion unit 131 and a data transmission unit 132.

[0044] The data conversion unit 131 is connected with the image processing module 120, and the data conversion unit 131 is also connected with the image acquisition module 110 and the data transmission unit 132 respectively; the data conversion unit 131 is used for converting the complete product image data generated by the image processing module 120 into the image data of the CoaXpress protocol and configuring the image acquisition module 110 according to the instruction of the host computer 10; and the data transmission unit 132 is used for sending the image data of the CoaXpress protocol to the host computer 10 and receiving the instruction of the host computer 10.

[0045] Specifically, the data conversion unit 131 acquires the complete product digital image data, and the data transmission unit 132 converts the complete product digital image data into the image data of the CoaXpress protocol. The host computer 10 acquires the image data of the CoaXpress protocol and detects the product according to the image data of the CoaXpress protocol. The data conversion unit 131 also acquires the instruction of the host computer 10 through the data transmission unit 132 and configures the image acquisition module 10 according to the instruction of the host computer 10. The host computer 10 and the data transmission unit 132 can be connected through a coaxial cable, and the image data of the CoaXpress protocol transmitted by the data transmission unit 132 and the instruction of the host computer 10 are transmitted through different conductors of the coaxial cable.

[0046] Figure 3 It is a principle diagram of the data transmission module provided by the embodiment of the utility model. On the basis of the above embodiments, optionally, referring to Figure 3The data conversion unit 131 comprises a data conversion chip U1, a first capacitor C1, a second capacitor C2, a first resistor R1, a first inductor, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, a second resistor R2 and a seventh capacitor C7.

[0047] The first data input end SDI_p of the data conversion chip U1 is connected with the first end of the first capacitor C1, the second end of the first capacitor C1 is connected with the image processing module, the second data input end SDI_n of the data conversion chip U1 is connected with the first end of the second capacitor C2, the second end of the second capacitor C2 is connected with the image processing module, the sensing end TSI of the data conversion chip U1 is connected with the first end of the first resistor R1, the second end of the first resistor R1 is grounded, the power supply end VCC of the data conversion chip U1 is connected with the power supply voltage VCC1, the first phase-locked loop end PLL1 of the data conversion chip U1 is connected with the first end of the first inductor, the second end of the first inductor is connected with the power supply end of the data conversion chip U1, the second phase-locked loop end PLL2 of the data conversion chip U1 is connected with the first end of the third capacitor C3, the second end of the third capacitor C3 is connected with the first end of the first inductor, the first data output end SDO_p and the second data output end SDO_n of the data conversion chip U1 are connected with the data transmission unit, the exposed pad end EPAD of the data conversion chip U1 is grounded, the test pin TEST0 of the data conversion chip U1 is connected with the power supply voltage VCC1, the clock end CLKLF of the data conversion chip U1 is connected with the image acquisition module, the signal output end RXLF of the data conversion chip U1 is connected with the image acquisition module, the first end of the fourth capacitor C4 is connected with the power supply end VCC of the data conversion chip U1, the second end of the fourth capacitor C4 is grounded, the first end of the fifth capacitor C5 is connected with the power supply voltage VCC1, the second end of the fifth capacitor C5 is grounded, the sixth capacitor C6 is connected with the fifth capacitor C5 in parallel, the first end of the second resistor R2 is connected with the first end of the fourth capacitor C4, the second end of the second resistor R2 is connected with the second end of the first inductor, the second end of the first inductor is also connected with the first end of the seventh capacitor C7, the second end of the seventh capacitor C7 is grounded.

[0048] Optionally, based on the above-mentioned embodiments, continuing to refer to Figure 3 The data transmission unit 132 comprises a third resistor R3, an eighth capacitor C8, an output port J1, a ninth capacitor C9, a fourth resistor R4 and a tenth capacitor C10.

[0049] A first end of the third resistor R3 is connected with the data conversion unit 131, a second end of the third resistor R3 is connected with a first end of the eighth capacitor C8, a second end of the eighth capacitor C8 is connected with the output port J1, the output port J1 is also connected with a first end of the ninth capacitor C9, a second end of the ninth capacitor C9 is connected with a first end of the fourth resistor R4, a second end of the fourth resistor R4 is connected with the data conversion unit 131, and the tenth capacitor C10 is connected with the fourth resistor R4 in parallel.

[0050] Figure 4 is another schematic diagram of the CIS camera provided by the embodiment of the utility model. On the basis of the above embodiments, optionally, referring to Figure 4 , the image processing module 120 comprises a signal conversion unit 121, an image preprocessing unit 122, an image algorithm unit 123 and a transceiving unit 124.

[0051] The signal conversion unit 121 is connected with the image acquisition module 110, the signal conversion unit 121 is also connected with the image preprocessing unit 122, the image preprocessing unit 122 is also connected with the image algorithm unit 123, the image algorithm unit 123 is also connected with the transceiving unit 124, and the transceiving unit 124 is also connected with the data transmission module 130; the signal conversion unit 121 is used for converting the digital image data collected by each image acquisition module 110 into image serial data; the image preprocessing unit 122 is used for splicing each image serial data; the image algorithm unit 123 corrects the spliced image serial data to generate complete product digital image data; and the transceiving unit 124 is used for communicating with the data transmission module 130.

[0052] Specifically, the signal conversion unit 121 acquires the digital image data collected by each image acquisition module 110 and converts the digital image data collected by each image acquisition module 110 to generate image serial data. The image preprocessing unit 122 pre-processes and splices the converted image serial data. The pre-processing process may, for example, include but is not limited to image mapping, alignment and compression, etc. The image algorithm unit 123 corrects the image serial data spliced by the image preprocessing unit 122 to generate complete product digital image data. For example, the image algorithm unit 123 corrects the spliced image serial data to unify the brightness of each image serial data and unify the size of the image serial data. For example, the image serial data is stretched. The transceiving unit 124 acquires the complete product digital image data and sends the complete product digital image data to the data transmission module 130.

[0053] Figure 5 is another schematic diagram of the CIS camera provided by the embodiment of the utility model. On the basis of the above embodiments, optionally, referring toFigure 5 The image acquisition module 110 comprises an image sensing unit 111 and an image conversion unit 112.

[0054] The image sensing unit 111 is connected with the image conversion unit 112, and the image sensing unit 111 is also connected with the data transmission module 130, and the image conversion unit 112 is also connected with the image processing module 120; the image sensing unit 111 is used for acquiring analog image data of a product; and the image conversion unit 112 is used for converting the analog image data of the product into digital image data of the product.

[0055] Specifically, the image sensing unit 111 acquires the image of the product and generates analog image data. Exemplarily, the image sensing unit 111 can be an image sensor. The image conversion unit 112 acquires the analog image data and converts the analog image data into digital image data. The image sensing unit 111 also acquires the instruction of the data transmission module 130 and configures according to the instruction to meet the image acquisition requirements of different products. Exemplarily, the image conversion unit 112 can be an analog-to-digital converter. Wherein, the analog-to-digital converter is a circuit for converting analog signals into digital signals.

[0056] The utility model embodiment further provides an industrial detection equipment. Figure 6 is the schematic diagram of the industrial detection equipment provided by the utility model embodiment. Refer to Figure 6 The industrial detection equipment comprises a host computer 10, a data transmission card 20 and the CIS camera 30 provided by any of the above embodiments; the host computer 10 is connected with the CIS camera 30 through the data transmission card 20. It should be noted that the architecture of the data transmission card 20 can be the same as that of the data transmission module 130, or can be different, which can be set according to actual needs in actual application, and the embodiment does not limit this. Exemplarily, the host computer 10 can be a computer. Wherein, the data transmission card 20 and the CIS camera 30 can be connected through a coaxial cable 40. The image data of the CoaXpress protocol transmitted by the data transmission module 130 and the instruction of the host computer 10 are transmitted through different conductors of the coaxial cable 40.

[0057] The industrial detection equipment provided by the embodiment has the beneficial effects of the CIS camera 30 provided by any of the above embodiments, which will not be repeated here.

[0058] It should be understood that various forms of processes shown above can be used to reorder, add or delete steps. For example, each step described in the utility model can be executed in parallel, sequentially or in different order, as long as the desired results of the technical solution of the utility model can be achieved, which is not limited herein.

[0059] The specific embodiments described above do not constitute a limitation on the protection scope of the present application. Those skilled in the art should understand that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A CIS camera, characterized in that, include: Multiple image acquisition modules are provided, which are used to acquire digital image data of the product. The image processing module is connected to each of the image acquisition modules. The image processing module is used to stitch and correct the digital image data acquired by each of the image acquisition modules to generate complete product digital image data. At least one data transmission module is provided, which is connected to the image processing module and is also connected to a host computer and the image acquisition module. The data transmission module is used to convert the complete product digital image data generated by the image processing module into image data of the CoaXpress protocol and send it to the host computer, and to configure the image acquisition module according to the instructions of the host computer.

2. The CIS camera according to claim 1, characterized in that, The data transmission module includes: a data conversion unit and a data transmission unit; The data conversion unit is connected to the image processing module, and the data conversion unit is also connected to the image acquisition module and the data transmission unit respectively. The data conversion unit is used to convert the complete product image data generated by the image processing module into image data of the CoaXpress protocol, and to configure the image acquisition module according to the instructions of the host computer; the data transmission unit is used to send the image data of the CoaXpress protocol to the host computer, and to receive instructions from the host computer.

3. The CIS camera according to claim 2, characterized in that, The data conversion unit includes: a data conversion chip, a first capacitor, a second capacitor, a first resistor, a first inductor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a second resistor, and a seventh capacitor; The first data input terminal of the data conversion chip is connected to the first terminal of the first capacitor, and the second terminal of the first capacitor is connected to the image processing module. The second data input terminal of the data conversion chip is connected to the first terminal of the second capacitor, and the second terminal of the second capacitor is connected to the image processing module. The sensing terminal of the data conversion chip is connected to the first terminal of the first resistor, and the second terminal of the first resistor is grounded. The power supply terminal of the data conversion chip is connected to the power supply voltage. The first phase-locked loop terminal of the data conversion chip is connected to the first terminal of the first inductor, and the second terminal of the first inductor is connected to the power supply terminal of the data conversion chip. The second phase-locked loop terminal of the data conversion chip is connected to the first terminal of the third capacitor, and the second terminal of the third capacitor is connected to the first terminal of the first inductor. The first data output terminal of the data conversion chip... The first and second data output terminals are both connected to the data transmission unit. The exposed pad of the data conversion chip is grounded. The test pin of the data conversion chip is connected to the power supply voltage. The clock terminal of the data conversion chip is connected to the image acquisition module. The signal output terminal of the data conversion chip is connected to the image acquisition module. The first terminal of the fourth capacitor is connected to the power supply terminal of the data conversion chip. The second terminal of the fourth capacitor is grounded. The first terminal of the fifth capacitor is connected to the power supply voltage. The second terminal of the fifth capacitor is grounded. The sixth capacitor is connected in parallel with the fifth capacitor. The first terminal of the second resistor is connected to the first terminal of the fourth capacitor. The second terminal of the second resistor is connected to the second terminal of the first inductor. The second terminal of the first inductor is also connected to the first terminal of the seventh capacitor. The second terminal of the seventh capacitor is grounded.

4. The CIS camera according to claim 2, characterized in that, The data transmission unit includes: a third resistor, an eighth capacitor, an output port, a ninth capacitor, a fourth resistor, and a tenth capacitor; The first end of the third resistor is connected to the data conversion unit, the second end of the third resistor is connected to the first end of the eighth capacitor, the second end of the eighth capacitor is connected to the output port, the output port is also connected to the first end of the ninth capacitor, the second end of the ninth capacitor is connected to the first end of the fourth resistor, the second end of the fourth resistor is connected to the data conversion unit, and the tenth capacitor is connected in parallel with the fourth resistor.

5. The CIS camera according to claim 1, characterized in that, The image processing module includes: a signal conversion unit, an image preprocessing unit, an image algorithm unit, and a transceiver unit; The signal conversion unit is connected to the image acquisition module, the signal conversion unit is also connected to the image preprocessing unit, the image preprocessing unit is also connected to the image algorithm unit, the image algorithm unit is also connected to the transceiver unit, and the transceiver unit is also connected to the data transmission module. The signal conversion unit is used to convert the digital image data acquired by each of the image acquisition modules into image serial data; the image preprocessing unit is used to stitch together the image serial data; the image algorithm unit corrects the stitched image serial data to generate complete product digital image data; the transceiver unit is used to communicate with the data transmission module.

6. The CIS camera according to claim 1, characterized in that, The image acquisition module includes: an image sensing unit and an image conversion unit; The image sensing unit is connected to the image conversion unit, the image sensing unit is also connected to the data transmission module, and the image conversion unit is also connected to the image processing module; The image sensing unit is used to acquire analog image data of the product; the image conversion unit is used to convert the analog image data of the product into digital image data of the product.

7. The CIS camera according to claim 6, characterized in that, The image conversion unit includes an analog-to-digital converter.

8. The CIS camera according to claim 1, characterized in that, The image acquisition module and the image processing module are connected by a coaxial cable.

9. An industrial testing device, characterized in that, include: The host computer, the data transmission card, and the CIS camera as described in any one of claims 1-8; the host computer is connected to the CIS camera via the data transmission card.

10. The industrial testing equipment according to claim 9, characterized in that, The data transmission card is connected to the CIS camera via a coaxial cable.

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