游标测距技术是一种新颖的相位测距方法,该技术可以提供精密的径向距离测量值,其随机误差小于四分之一波长。
Range Vernier technique is a novel phase ranging technique, which can provide radial measurement with noise values at sub-qtr-wavelength level.
本文采用GPS技术及常规的方向、距离和精密水准测量对三个站进行了空间归心测量。
To determine the relative positions of them, the GPS technique, traditional direction and range survey, and precise leveling are adopted in this paper.
这种技术适合于作精密自动计量与远距离计量,特别适宜于对弹性体、高温、易脆或辐射物体作精密测量。
This technic is fit for precise auto measure and far distant measure, especially, it's fit for elastomer, high temperature and radiate object.
研究方法:以南梁-太行山隧道洞外精密控制测量复测为例,通过比较分析同名基线的距离和方位角,考察两次结果对隧道贯通误差的影响。
The discussions are made in this paper on implement of repetition survey and the comparison of corresponding baselines with original baseline in the data processing.
本发明公开了一种基于干涉相位比较法的高精度绝对距离测量系统,属于精密测量技术领域。
The invention discloses a high-precision absolute distance measurement system based on an interferometric phase comparison method, belonging to the technical field of precision measurement.
他们利用了一些精密仪器和技术,例如高精度全球定位系统和原子钟,将测量的中微子运动距离精确至20厘米,运动时间精确至10纳秒(1纳秒即十亿分之一秒)。
They use fancy kit like high-precision GPS and atomic clocks to measure the distance the neutrinos travel to within 20cm and their time of flight to within ten nanoseconds (billionths of a second).
他们利用了一些精密仪器和技术,例如高精度全球定位系统和原子钟,将测量的中微子运动距离精确至20厘米,运动时间精确至10纳秒(1纳秒即十亿分之一秒)。
They use fancy kit like high-precision GPS and atomic clocks to measure the distance the neutrinos travel to within 20cm and their time of flight to within ten nanoseconds (billionths of a second).
应用推荐