Abstract: A vehicle control device, a vehicle control system and a vehicle are provided in the embodiments of the present disclosure, the vehicle control device includes a first resistor circuit, a comparator, a control switch, and a second resistor circuit; the comparator is configured to receive a first voltage from the air bag module and output a high level signal to the control switch to enable the control switch to be switched on according to the high level signal, enable a battery management system to be grounded after the control switch is switched on, and enable the battery management system to be powered off after the battery management system is grounded, where the first voltage is sent out by the air bag module when a vehicle collision event is detected.

Abstract: A rehabilitation robot comprises an upper limb rehabilitation device comprising a shoulder width adjusting device for adjusting a shoulder width of the rehabilitation robot, a right arm device and a left arm device, the right arm device and the left arm device are disposed at two sides of the shoulder width adjusting device, respectively; and a lower limb rehabilitation device connected to the upper limb rehabilitation device.