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Central measurement system of distortion based on linear array CCD camera image processing technology

An image processing and centralized measurement technology, applied in the field of image processing, can solve the problems of complex structure, poor anti-interference ability, poor reliability, etc., and achieve the effect of reducing the number, simple structure, and increasing anti-interference ability

Inactive Publication Date: 2007-11-28
CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
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Problems solved by technology

[0003] In order to overcome the problems of poor system anti-interference ability, poor reliability and complex structure existing in the prior art, the present invention adopts the industrial finished line array CCD camera to collect images, and uses the acquisition and transmission control module to output digital image signals from the line array CCD camera Transfer to the industrial control computer for centralized processing, the purpose is to provide a deformation centralized measurement system based on linear array CCD camera image processing technology

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  • Central measurement system of distortion based on linear array CCD camera image processing technology
  • Central measurement system of distortion based on linear array CCD camera image processing technology
  • Central measurement system of distortion based on linear array CCD camera image processing technology

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Embodiment Construction

[0029] The main function of the present invention is to obtain the hull deformation image data through the linear array CCD camera under the control of the system synchronization signal (20c / s), and calculate the hull deformation; obtain time code information in real time; send the calculation results to the centralized Monitoring machine and central computer.

[0030] The linear array CCD camera 4 adopts the P2-22-04k30 linear array CCD camera of the PIRANHA2 series of DALSA Company; the collection and transmission control module 5 adopts the NetLink module of DALSA Company, and the network switch 6 adopts the Netcore7000DNS series Gigabit network switch. The industrial control computer 7 adopts high-performance industrial control computer, selects CPU above PIV2.0, memory 512MB (DDR), hard disk larger than 30GB, has 100M / 1000M network communication interface, and adopts VCC++ language programming.

[0031] The present invention pre-programs the deformation measurement applic...

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Abstract

The invention discloses a deformation gathering measuring system based on linear array CCD camera image processing technique in the image processing technical domain, which is characterized by the following: adopting linear array CCD camera of industrial product to acquire image data of object surface; realizing remote transmission through gathering and transmitting control mode and network exchanger; transmitting the image data of object surface obtained by linear array CCD camera into the industrial control computer to process collectively; increasing the interference-proof ability of system signal; improving the reliability and maintainability of the system; reducing the quantity of control box through changing the working pattern and system integration; simplifying the structure.

Description

technical field [0001] The invention belongs to the technical field of image processing, and relates to a device for performing data processing on an object surface image obtained by a linear array CCD camera and calculating the degree of deformation of the object surface. Background technique [0002] With the advancement of science and technology and the improvement of production automation level, the application of machine vision technology is becoming more and more extensive. Many automated production lines (such as integrated circuit welding production lines, surface inspection, etc.) use linear array CCD as online inspection equipment. The present detection system as shown in Figure 1, comprises linear array CCD acquisition module 1, processing module 2 and industrial control computer 3; The image collected by linear array CCD acquisition module 1 is carried out D / A conversion to CCD output signal by processing module 2 on-site, And process the converted analog signal...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/54G01B11/16H04N25/00
Inventor 李岩王建军王心醉
Owner CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI