摘要 |
PROBLEM TO BE SOLVED: To provide a position measuring method by GPS, removing the anomalous value when a fix solution by RTK method shows an anomalous value. SOLUTION: While the distance measurement data obtained in a base station 1 and a measurement station 2 are respectively inputted to four solution operation parts 12, the RTK solutions such as fix solutions in the observation station and the like are operated using the RTK method in these respective operation parts 12. While these RTK solutions are inputted to a solution acquiring part 13 to determine whether the number of the fix solutions is plural, the deviation among each fix solution is acquired when the number of the fix solutions is determined to be plural. While all deviations are determined to be not more than an allowable value, the predetermined operation processing is performed to these fix solutions to acquire the normal fix value when determined to be not more than the allowable value, and each solution operating part is restarted successively while shifted by a prescribed time. COPYRIGHT: (C)2010,JPO&INPIT |