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揭秘RTK:导航界颠覆者,重塑未来科技版图
RTK,全称为实时动态载波相位差分技术,是一种高精度的卫星定位技术。其原理在于,通过接收多颗卫星信号,精确计算出地面接收设备与卫星之间的距离差,实现厘米级甚至毫米级的定位精度。相较于传统的GPS定位,RTK犹如显微镜对望远镜的升级,将定位误差从数米乃至十数米锐减至厘米级别。
Swissinfo
10 年
秒针都去哪儿了
他退休前担任专业测量公司Leica Geosystems的公关部经理。因此全球卫星定位系统GPS的基础并不是距离测量,而是时间测量,他说,“时间是最根本的”。
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