| 摘要 |
PROBLEM TO BE SOLVED: To obtain an automatic power source on/off system of a battery powered truck which eliminates troubles when the truck is not used for a long time. SOLUTION: This system consists of a battery powered truck 1, central command equipment 3 generating a command signal for specified run stop control of the truck 1, and power source on/off equipment which receives the signal from the central command equipment 3 and performs specified operations. This system is provided with equipment operating as follows. By a first signal sent from the truck 1 through the central command equipment 3, a drive source for horizontal movement of the power source on/off equipment is linearly moved only in one direction. By a second signal from the central command equipment 3, the drive source for horizontal movement is linearly moved only the other direction. |
