| 摘要 |
PROBLEM TO BE SOLVED: To provide a self-location identification method for precisely and automatically calculating a location, attitude without asking any help in activating a mobile truck and a mobile truck system using the self-location identification method. SOLUTION: An electronic tag 6 paved on a floor face is detected under the rotating operation of a mobile truck 1 by an electronic tag reader antenna 5-a installed at the lower part of the mobile truck 1, and the location and attitude of the mobile truck 1 are calculated from the absolute location data of three or more detection electronic tags 7 and the location attitude data of the mobile truck 1 in detecting the electronic tag. COPYRIGHT: (C)2009,JPO&INPIT
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