The process of relative positioning using the GPS module, under the schedule of C/OS-II operating system, is analyzed, with a brief introduction to the display interface of the network status.
分析了在C/OS-II操作系统的调度下，传感器节点利用GPS模块进行相对定位的流程，并对网络状态的显示界面作了相应介绍。
This system can realize the roll display of more than one picture and the status of the system can be monitored and controlled by GSM network.
该系统能够实现多幅广告画面的滚动展示，所有运行中的广告牌的工作状况可以通过无线网络进行监测和控制。
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