| 摘要 |
An industrial robot system comprising a robot disposed in an environment having peripheral equipment and operable under program control of a control unit to shift between a normal job mode of operation and an earthquake mode of operation, an earthquake detector which produces an output in accordance with an earth vibration exceeding a predetermined value, and earthquake mode controller disposed between the earthquake detector and the control unit for generating a control output in response to the output of the earthquake detector to interrupt the normal job mode of operation of the robot and shift the robot to the earthquake mode of operation, whereby on the basis of the output of the earthquake detector, the normal job mode of operation of the robot is suspended through the earthquake mode controller and an actuator of the robot is moved in a direction away from peripheral equipment of the robot.
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