precision of distance measurement的意思|示意

Experiment indicates that the measuring precision of ultrasonic distance measurement system is higher and its circuit is simpler.

实验表明，该测距系统测量精度高，电路简单。

The principle of ultrasonic measuring distance in the air was analyzed. A method of improving the measurement precision by correcting transmission speed with inspecting temperature was put forward.

分析了空气中超声波测距原理，提出了通过温度测量修正超声波传播速度，提高空气中测量精度的方法。

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.

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。

A formula of height difference precision for remote distance measurement by total station is derived in this paper. The influences on the height difference precision are analyzed and calculated.

推导了全站仪“对边测量”高差精度公式，分析并计算了各因素对高差测量精度的影响。

This paper describes the method of the super-distance precision tracking range measurement realized by computer.

叙述了采用计算机实现超远程距离跟踪测量的方法。

The apparatus of digital laser phase distance measurement by using the technique is reliable and easy to operate and carry. Especially the precision of phase is less than 1/1000 degree.

使用该技术研制的数字激光相位测距仪具有操作简便、携带方便、性能可靠的特点，测相精度优于千分之一。