A set of software system was developed, with the use of digital image processing by VB 6. 0, which can get character model, then carry through cluster analysis, and realize auto-test and recognition at last.

• 本论文从图像处理技术出发，利用VB6.；0作为平台，开发了一套图象处理及识别软件系统，来对一些一般故障模式进行特征提取，然后再进行聚类分析，从而达到对测控对象图像进行自动测试和识别的目的。