In the developed CCD image sensor system, real-time collecting and disposing the welding temperature field image is realized by means of using the method of colorimetric temperature measure.

所研制的CCD图像传感器系统，通过采用比色测温的方法，实现了对焊接温度场图像的实时采集与处理。

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The development of this system is very meaningful to the use of information technology in field of test of welding machine .

该系统的开发对于信息技术在焊接设备检测领域的应用有重要的理论与实用意义。

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Some methods used in the control of welding deformation, such as reverse deformation, system analysis, controlling process parameters and temperature field, are introduced.

同时介绍了控制焊接变形的几种方法，如反变形法、控制工艺参数、控制温度场以及系统综合分析等。

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