PCB flying probe checking up system based on step motor is introduced, this paper presents checking up principle and realization of hardware of it.

通过步进电机对飞针的控制，实现了PC B飞针检测系统的定位，并对硬件的检测原理和具体的实现作了分析。

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Due to these problems, this thesis proposes the research of portable equipment's PCB testing method mainly based on the common advantage of ICT testing and flying probe testing.

针对这些问题，本文提出了以ICT测试和飞针测试方法为基础的综合pcb测试方法的研究。

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