基于FPGA的铺轨车运动量信号采集模块设计  

Design of Motion Quantity Signal Acquisition Module of the Track-laying Train Based on FPGA

作　　者：李亚荣[1] 李杨[1] 刘晓东[1] 

机构地区：[1]大连交通大学机械工程学院,辽宁大连116028

出　　处：《仪表技术》2011年第2期6-7,10,共3页Instrumentation Technology

摘　　要：介绍一种以现场可编程门阵列FPGA为核心的运动量信号采集模块,实现对铺轨车在铺轨作业中的数字化监控。该模块采用FPGA芯片为系统核心器件,通过增量式光电编码器对信号的采集,以VerilogHDL编程语言来设计该模块功能,从而实现对铺轨车在作业过程中的运动量数据的采集和监控功能。A kind of field programmable gate array（FPGA） as the core of motion quantity signal acquisition module is introduced in this article.This module implements the digital control of track-laying train in operation.The FPGA chip is applied as the system core components in this module.Signals are sampled through incremental optical encoder and the module is designed with Verilog HDL programming language.It achieves the data acquisition and monitoring functions of the track-laying train during the operation.

关 键 词：铺轨车运动量 FPGA 光电编码器 VERILOGHDL 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]