The structures of virtual roundness error measuringinstrument, the data acquisition circuit of single chip microcomputer and the PC data processing software were introduced.
介绍了虚拟圆度误差测量仪的构成、单片机数据采集电路及PC机数据处理软件。
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This instrument is used for measuringroundness, axis straightness, coaxality and circular run out error of shaft parts.