发明名称 TERRESTRIAL MAGNETISM AZIMUTH SENSOR AND USAGE METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To provide a terrestrial magnetism azimuth sensor for detecting magnetism azimuth regardless of inclination, and to provide a method for computing the terrestrial magnetism azimuth sensor. SOLUTION: The terrestrial magnetism azimuth sensor has a function for correcting an inclination angle, by a three-axis magnetic sensor 12 and corrects the inclination of one axis only by the terrestrial magnetism vector and terrestrial magnetism dip information of the three-axis magnetic sensor 12. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005106569(A) 申请公布日期 2005.04.21
申请号 JP20030339226 申请日期 2003.09.30
申请人 NEC TOKIN CORP 发明人 OTSUKI TAKASHI
分类号 G01C17/28;G01R33/02;G01V3/40;(IPC1-7):G01C17/28 主分类号 G01C17/28
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