The invention belongs to the technical field of
vehicle control, and relates to a composite
joystick device used for controlling a multi-degree-of-freedom novel ambulance vehicle. The composite
joystick device replaces a
steering wheel, an accelerator pedal, a braking pedal and gears of a traditional vehicle, a
joystick installed at the left hand side of a driver is used for multi-mode steering of the vehicle and control of a multi-degree-of-freedom feedback energy suspension
system, and a joystick installed at the right hand side of the driver is used for multi-mode driving of the vehicle and feedback energy
brake control. Through multi-mode steering, the maneuverability of the ambulance vehicle in middle-
low speed city crowded road conditions can be improved, and the quick and
free movement in various directions is achieved; through multi-mode driving, driving and steering
error tolerance functions of the vehicle are increased; through the multi-degree-of-freedom feedback energy suspension
system, the vehicle body is maintained to be relatively horizontal all the time, enough comfort is brought to a patient who is delivered, and processed precise road sense can be fed back to the composite joystick device through steering, suspension, acceleration and braking, and thus the maneuverability of the vehicle is improved.