针对不同检测信号，设计出相应信号处理的软件，实现系统的柔性在线检测功能。实验结果表明系统能快速准确地完成电路板检测的功能。-According to different detection signal, design corresponding signal processing software, realize the flexibility of the system online testing function. The experimental results show that the system can rapidly and accurately completed the function of the test circuit board.