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

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.