METHOD AND DEVICE FOR DETERMINING POSITION OF MOBILE OBJECT

摘要

PROBLEM TO BE SOLVED: To provide a device for accurately determining the absolute position of a mobile object. SOLUTION: The device that determines the position of a mobile object (10) along a movement route comprises a coded magnetic element (14) is provided with a plurality of coded segments (16), of which each segment has specific identification code, and a sensor element (20), arranged to recognize the code of the coded sector (16) so arranged as to correspond to the sensor element (20). COPYRIGHT: (C)2005,JPO&NCIPI