| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device for detecting a shift in the moving direction of a moving body, which is running on a floor, with respect to a route determined beforehand. <P>SOLUTION: This shift amount detection device loaded on the moving body moving along a moving route determined beforehand in a room wherein a position information dispatcher is disposed on the floor surface is equipped with: the first present position detection means for detecting the present position of the moving body from position information acquired from the position information dispatcher existing in a communication range for position detection; the second present position detection means for detecting the present position of the moving body from position information acquired from the position information dispatcher existing in a communication range for shift detection including the communication range for position detection; a moving direction specification means for specifying the moving direction of the moving body by collating the detected present position with the moving route; and a shift amount detection means for detecting the shift amount with respect to the moving direction from each present position detected by each present position detection means. <P>COPYRIGHT: (C)2007,JPO&INPIT |
