By the software design, us-ing the technology of instruction control, GSM wireless communication and GPS satellite orientation, the short message exact automatic warning, control, information inquire are implemented.

• 通过软件设计,利用指令控制技术、GSM无线通信技术以及GPS卫星定位技术,实现了对车辆的短消息精确自动报警、自动控制、自动信息查询等。