| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an unmanned truck with its body running along a running path accurately, capable of transferring object(s) without being obstructed by a support to support a light projection/reception part. <P>SOLUTION: The body 2 of the unmanned truck is furnished with a transfer device 5, the light projection/reception part 7, and a control means H which senses the position of the body 2 based on the information of the reflected light received by the light projection/reception part 7 and controls running of the body 2 so that the body 2 runs along the running path, wherein the light projection/reception part 7 is supported by the support 10 in gantry shape consisting of a left and a right side support 8 extending upward from the body 2 and a coupling support 9 to couple together the upper parts of the side supports 8 and furnished with a position changing means 11 to change the position of the support between the mounting position for positioning the side supports 8 at the sides of the body 2 and the retreat position for retreating at least one of the side supports 8 from the side of the body 2. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
