All the work run in order under the management of the c / os - . the study involved in the knowledge of the scm ( singlechip mcu ) , gsm communication , gps positioning , multitask operation system ( c / os - ) . the study can consult some to the remote controlling system based on gsm , the navigation system on gps and the development of c / os - 本研究涉及到单片机、无线通讯、 gps定位、源代码开放的实时嵌入式多任务操作系统c os -等多个方面的知识，这对基于gsm网的远程遥控系统、 gps定位导航系统、以及操作系统在嵌入式系统的应用都有一定的参考价值。
The thesis is just describing the system of navigation and theft - against . the thesis mainly introduc the hardware of the system , including mcu - atmega128 , gsm engine tc35 , gps receiver upatch02 , etc ; it also introduces the software of the system including the operating system - c / os - and analyses the communication protocol of sms ( gsm 07 . 05 ) and the protocol of navigation ( nmea - 0183 ) in detail 本文介绍了这个系统的硬件构成，包括系统的微处理器atmega128 、 gsm无线接收模块tc35t 、 gps接收模块以及外围电路；系统的操作系统，源代码开放的实时嵌入式操作系统c os - ；详细分析了系统数据信息处理中用到的通信协议gsm短消息协议( sms07 . 05 )和国际航海电子协会标准导航协议nmea0813协议。
