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Author:

郑智伟 (郑智伟.) | 陈洪芳 (陈洪芳.)

Indexed by:

CQVIP

Abstract:

为了实现基于光栅传感器的位移测量,设计了一种通用光栅信号处理系统.无论光栅尺的输出是方波信号还是正弦波信号,处理系统均可识别并处理.运用FPGA芯片对光栅信号进行四倍频细分、辨向以及可逆计数.计数得到光栅扫描测头的位移数据经由DSP预处理,然后通过ISA或串口传到上位机,并由液晶显示位移结果.实现了对光栅信号的测量处理过程,同时通用性得到了提高.

Keyword:

位移测量 FPGA DSP 光栅传感器

Author Community:

  • [ 1 ] [郑智伟]北京工业大学
  • [ 2 ] [陈洪芳]北京工业大学

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Source :

工具技术

ISSN: 1000-7008

Year: 2012

Issue: 2

Volume: 46

Page: 62-65

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 1

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