设计了一种数字计算机系统电路板测试仪，提出了一种基于故障诊断的电路板测试方法。

Presents briefly and talks about the design method of digital system based on FPGA, and summarizes the steps about the design of digital system based on FPGA.

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该方法能准确识别出指针式仪表示数，有利于信号采集进数字计算机系统，基本能实现在线测试。

The method can recognize the readings, which make it easy for the signals to be collected into computer system, and can realize on-line recognition.

youdao

该方法能准确识别出指针式仪表示数，有利于信号采集进数字计算机系统，基本能实现在线测试。

The method can recognize the readings, which make it easy for the signals to be collected into computer system, and can realize on-line recognition.

youdao