车辆监控系统中关于GIS、GPS、GSM关键技术的探讨，对于初学者很有帮助-Vehicle Monitoring System on GIS, GPS, GSM key technical discussions helpful for beginners

提出了汽车防盗及呼救系统的解决方案，通过采用嵌入式系统，实现GPS/GSM集成模块。-Proposed car alarm and SOS systems solutions through the use of embedded systems to achieve GPS/GSM-integrated modules.