OMU在非开挖管线探测中的试验研究

Experimental Study on the Orientation Measurement Unit(OMU) in Trenchless Pipeline Surveying

文中介绍了OMU(惯性定位仪)的测量原理,并通过OMU在非开挖管线探测的试验,总结了OMU管线测量的工作流程和技术方法,分析了OMU的测量精度。

This paper introduces the Orientation Measurement Unit（ OMU）,and based on the experiment of Orientation Measurement Unit（ OMU） in trenchless pipeline detection,sums up the Orientation Measurement Unit（ OMU）working process and technical method. The measuring accuracy of OMU is analyzed as well.