单片机与嵌入式系统应用2018,Vol.18Issue(6):74-77,4.
一种成本低廉的地铁列车数据记录仪
Design of Low-cost Subway Train Data Recorder
邓举明 1贾海燕 2刘嘉宇3
作者信息
- 1. 青岛地铁集团有限公司运营分公司车辆部,青岛 266000
- 2. 中车四方车辆有限公司
- 3. 北京城建设计发展集团股份有限公司
- 折叠
摘要
Abstract
A new design of subway train data recorder with higher integration and lower cost is studied.The data recorder is based on ARM chip,and the periphery of the ARM chip is equipped with crystal oscillator,resistance,capacitance,PCF8563 chip and SD card.The ARM chip in data recorder is used for communication with RS232 or CAN bus and receiving subway train running state data (including clock information) and fault data sent by subway train microcomputer.The design scheme of the data recordercan satisfy with the function of subway train data recorder.Compared with the traditional scheme,it has the characteristics of simple circuit,low cost and stronger function.关键词
地铁列车/数据记录仪/ARM芯片/PCF8563/SD卡Key words
subway train/data recorder/ARM chip/PCF8563/SD card分类
信息技术与安全科学引用本文复制引用
邓举明,贾海燕,刘嘉宇..一种成本低廉的地铁列车数据记录仪[J].单片机与嵌入式系统应用,2018,18(6):74-77,4.