| 摘要 |
PROBLEM TO BE SOLVED: To provide a position detection means having no-contact, high-speed, a high-accuracy and an environment resistance by providing an accurate position detection means for preventing an article transfer error from being produced due to a variation in the stopping position of a moving body when a conveyor is operated intermittently and by installing a high-speed position detection means for automatically following a transfer device to a high-speed movement. SOLUTION: This radio marker installed on the moving body moving in a conveying route comprises a means for detecting the position of the moving body by marker detectors arranged therearound and a control system utilizing the means. COPYRIGHT: (C)2004,JPO
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