| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a self-propelled vehicle not degrading working efficiency of a yard as a whole. <P>SOLUTION: This mobile vehicle 10 is furnished with a plurality of wheels 11 to travel on the yard, a car body 12 to carry a cargo by loading it on it, a bumper 13 to relax impact due to collision arranged on the car body 12 and an actuator 14 connected to the bumper 13 detects lowering of acceleration of the mobile vehicle 10 and makes the pumper 13 merge in the car body 12 by detecting its arrival to its destination. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
