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基于DSP的移频电码化模块的设计与实现
引用本文:李业兴,陈海康,邓志杰,何涛. 基于DSP的移频电码化模块的设计与实现[J]. 微计算机信息, 2007, 23(11): 192-194
作者姓名:李业兴  陈海康  邓志杰  何涛
作者单位:730070,甘肃,兰州交通大学光电技术与智能控制教育部重点实验室
基金项目:科技部科技型中小企业技术创新项目
摘    要:介绍一种以DSP技术为核心实现铁路信号移频发送设备电子化的方案,该模块是现场原有的移频设备与车站计算机联锁系统的接口设备,以满足新的电码化技术要求。该模块技术先进,无维修,工作稳定可靠,具有故障-安全性能,进一步提高了系统的可靠性。详细叙述了模块的原理和软硬件设计,并且给出采用CAN总线技术与联锁机通信的方案。

关 键 词:电码化  计算机联锁
文章编号:1008-0570(2007)04-2-0192-03
修稿时间:2007-01-23

Design and realization of frequency-shift cording module based on DSP
LI YEXING,CHEN HAIKANG,DENG ZHIJIE,HE TAO. Design and realization of frequency-shift cording module based on DSP[J]. Control & Automation, 2007, 23(11): 192-194
Authors:LI YEXING  CHEN HAIKANG  DENG ZHIJIE  HE TAO
Affiliation:Key Laboratory of Opto-Electronic Technology and Intelli-gent Control,Ministry of Education,LAN Zhou Jiao tong U-niversity,LAN Zhou 730070,China
Abstract:A plan of frequency-shift equipment based on DSP is proposed. The module is a interface device between the old coded device and the computer interlocking system. The module can realize the new demands of cording technique. The module is advanced,reliable and without maintenance. The module's troubles-security performance has improved dependability and security of the whole system further. The principle,hardware and software of the module are specified in detail,and the communication scheme based on the CAN bus technique is given.
Keywords:DSP  CAN
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