位置检测系统 meaning in Chinese

opds

In this paper , development state of grating measuring displacement system and measurement principle are briefly introduced , architectural configuration and communication protocol of the usb are analyzed , the development technology of cpld is also analyzed , based on all of these , the paper introduces the design of the hardware and software about the grating sensor interface card in detail
本文简要介绍了光栅位置检测系统的国内外研究现状以及光栅传感器测距原理,分析了usb的体系结构、通信协议以及cpld开发技术,基于此,本文详细介绍了光栅传感器接口卡的硬件、软件设计方法。