摘要
通过对现有单片机车载监控系统改进研究,提出了新型车载监控终端的硬件设计思路及软件设计方案;给出硬件控制处理器技术开发设计、GPS模块功能强化设计和无线通信GPRS/GSM电路模块应用功能的强化设计思路;实现了在车载终端操作系统管理下主要软件模块的功能,分析了车载监控终端开发关键技术;系统设计经过实验室及装车测试,监控终端实现了基本功能并满足实时性;该设计与以往车载监控终端相比增强了系统的实时性能,同时增强了车载终端产品功能的可延伸性及扩展性。
According to the study of the performance of the singlechip Vehicle Mobile Terminal, a design method of hardware and software for Vehicle Mobile Terminal in ARM embedded system is introduced in this article. The design of hardware processing. GPS module and GPRS/GSM module are presented. The functions of the main software under the administration of the Vehicle Mobile Terminal are implemented. The executive results of the tests show that vehicle mobile terminal fulfills real--time and functional requirement.
出处
《计算机测量与控制》
CSCD
2008年第8期1125-1126,1140,共3页
Computer Measurement &Control
