基于加速度计和磁强计的非开挖定向钻进无线姿态测量  

Wireless Attitude Measuring of Trenchless Directional Drilling Based on Acceleration Sensor and Magnetoresistive Sensor

作　　者：郭宏[1,2] 姚爱国[1] 

机构地区：[1]中国地质大学(武汉)工程学院,湖北武汉430074 [2]武汉科技大学计算机科学与技术学院,湖北武汉430065

出　　处：《仪表技术与传感器》2012年第5期40-41,93,共3页Instrument Technique and Sensor

摘　　要：针对非开挖定向钻进的特殊要求,描述了一种无线定向钻进姿态测量系统,对系统具体的结构以及姿态测量方法同时进行了详细说明。该系统采用三轴微加速度计和三轴磁阻传感器作为姿态敏感器件,实时获取定向钻进中钻具的方位角、倾角和面向角信息。该系统具有体积小、成本低、可靠性高等一系列优点,非常适合浅层地下定向钻进测量。The special requirements of the trenchless directional drilling technique describes a wireless directional drilling attitude measuring system.The structure of the system and attitude measuring method were discussed in detail in the system.This system adopted 3-axis micro accelerometer and 3-axis magnetoresistive sensor as attitude sensing device in order to acquire the azimuth angle,pitch angle and roll angle of the drill in directional drilling in real-time.Furthermore,this system features small volume,low cost and high reliability,so it＇s suitable for shallow underground directional drilling measurement.

关 键 词：非开挖 姿态测量 加速度计 磁强计 

分 类 号：TP212.2[自动化与计算机技术—检测技术与自动化装置]