【摘要】 随着智能交通系统得到广泛重视,对车辆精确监控与调度的需求也越来越迫切。介绍了GPS/GPRS车辆监控系统的总体结构和车载终端的主要功能,利用高性能的ATMEGA64(L)单片机和SIM508通信模块为核心,设计并实现了一款功能强大的监控系统车载终端。经多次测试,系统性能稳定,效果良好。更多还原

【Abstract】 As people attaching more importance to the intelligent traffic system,the demand of vehicle exact supervision is more and more urgent.In this paper,the overall structure of vehicle supervision system and the main functions of vehicle terminal based on GPS/GPRS are introduced,and a powerful vehicle terminal of supervision system whose core parts are the high performance ATMEGA64(L) microcontroller and the SIM 508 communication module is designed.The system is tested for many times,and it is proved to have stable performance and good results.更多还原