• 1. precise ranging: 精密测距
• 2. precise e ranging: 精密测距
• 3. precise optoelectronic ranging: 精密光电测距

• 1.Accurate carrier phase measurement is an important research direction in precise ranging.
  精确的载波相位测量是精密测距中一个很重要的研究点。
  dict.yoduao.com
• 2.In this thesis, the EMW-based precise ranging technology was studied, a location system based on PTR8000 was proposed fulfilling coarse location.
  本文针对井下人员定位系统，深入研究了基于电磁波测距的精确定位方法，并提出了一套基于PTR8000的井下人员定位系统方案。
  dict.yoduao.com
• 3.Ultrasonic positioning is simple in structure, practical, low cost, the advantages of precise ranging. Therefore, was widely applied to various fields.
  超声波定位具有结构简单、实用性强、成本低、测距精准等优点，因此被广泛的应用到各个领域。
  dict.yoduao.com

©2026 网易公司