摘要
基于PTK(Real Time Kinematic)技术,提出了利用铱星通讯系统进行数据远程传输的移动监测系统,其中基站和移动监测站由高精度GPS模块、数传电台与MSP430单片机控制器集成为一体。该系统以冰面抛投式移动浮标基站为载体,给出了监测系统的构成及数据采集及处理方法;并在野外实现了移动定位的实时监测试验。与常规定位进行比较,结果表明,该系统精度和稳定性均较高,移动监测精度可达厘米级,适用于冰川移动监测领域且将在中国第32次南极考察中进行应用试验。
RTK (Real Time Kinematic) as a modern geological survey technology has been widely used, but there is no instance for glacier monitoring. On the basis of GPS-RTK technolo- gy,with high-precision GPS module, data transmission radio and MSP430 single chip microcom- puter controller,the base station and mobile station are integrated. It is a mobile monitoring sys- tem by using iridium communication for remote data transportation, which is supported on a dumped mobile ice buoy. The composition of the monitoring system and the method of data acqui- sition and processing are given, the real-time monitoring of mobile positioning test is roalized. Compared with those of conventional positioning, the accuracy and stability of the system are higher and the monitoring precision can reach cm level. It is suitable for mobile monitoring field of glacier movement and will be used for application tests in China 32nd Antarctic expedition.
出处
《太原理工大学学报》
CAS
北大核心
2016年第4期501-505,共5页
Journal of Taiyuan University of Technology
基金
"南北极环境综合考察与评估"极地专项基金资助项目(CHINARE2015-02-09)
国家自然科学基金资助项目:基于电容感应技术的海冰厚度自动化检测方法的研究(41176080)