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 |