| 摘要 |
PURPOSE:To secure the safety of a captioned working car by automatically stopping the control actuation of a remote operation means while riding of an operator is detected in a device to selectively switch the remote operation means and a rider operation means along with the operation of a manual type clutch mechanism. CONSTITUTION:A remote operation means 102 is provided, which controls the actuation of each actuator for speed changing and steering based on the instruc tion information from a transmitter. And a rider operation means 103 is installed in the side of a working car for controlling the actuation of steering actuator on the basis of the instruction information from such steering operation means as wheelhandle and others. And an operation mode switching means 100 is arranged for selectively switching the operation means 103 while a manual type clutch mechanism is in a disengaged state, and the remote operation means 102 while the manual type clutch mechanism is in an engaged state so as to be effective respectively. In addition, a detecting means 101 for detecting the riding of an operator is provided to stop the control actuation of the remote operation means 102 while the riding of the operator is detected.
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