摘要
主要介绍监控系统的关键技术——GPS、GPRS和嵌入式技术。指出GPRS通信网络与传统GSM网络所具有的不同传输优势。详细描述了GPRS网络传输数据的过程,实现了GPRS技术在出租车系统中的应用。完成了系统的硬件结构和软件设计,并给出了车载端与监控中心数据传输的通信协议。解决方案保证了系统的可靠性和安全性,对其他无线通信系统的实际工作具有一定的参考和借鉴意义。
The article introduces three crucial technologies.. GPS technology, GPRS technology and embedded technology, and points out the transmission advantages of the GPRS network over the traditional GSM network , and the application of GPRS in the taxi system is achieved. The system hardware and software designs are completed. Data transmission communication protocol for on-board end and the monitoring center is given. The paper gives a solution scheme to ensure the system reliability and security. It has reference significance for actual practice of other radio transmission systems.
出处
《单片机与嵌入式系统应用》
2011年第9期56-58,共3页
Microcontrollers & Embedded Systems
