基于I^2C/GPS/GPRS智能车载终端的设计  

Design of Intelligent Vehicle Monitoring System Based on I^2C/GPS/GPRS

作　　者：余振华[1] 张其善[1] 常青[1] 

机构地区：[1]北京航空航天大学电子信息工程学院,北京100083

出　　处：《遥测遥控》2008年第3期16-19,25,共5页Journal of Telemetry,Tracking and Command

基　　金：国家"863"高技术研究发展计划资助项目(2004AA133020)

摘　　要：给出一种基于I2C/GPS/GPRS的智能车载终端的实现方案。分析I2C、GPS、GPRS技术的特点及结合的方法,给出系统中车载设备、监控指挥中心和通信链路的软硬件设计。该系统综合集成了车辆定位、中心监控、指挥调度、语音数据双向通信等功能;采用串行总线技术,系统的硬件设计大大简化、系统的体积减小、可靠性提高,同时,系统的更改和扩充极为容易。该系统满足城市交通一体化系统实时数据采集、传输、处理与辅助决策等需要。An intelligent vehicle monitoring system is designed to meet the need of real-time data acquiring,transferring,processing and assistant decision-making for urban traffic integration system.The characteristics of I2C,GPS,GPRS are analyzed and the hardware design and software design of the system are given.The system integrates vehicle positioning,center monitoring,commanding and control,and real-time duplex communication of voice and data.And the I2C bus technique is used to simplify the system so that the reliability of the system is enhanced and the alteration and expansion of the system become easier.

关 键 词：I2C GPS GPRS MCU 车载终端 

分 类 号：U463.6[机械工程—车辆工程] TN965[交通运输工程—载运工具运用工程]