Intelligent wheelchair
A wheelchair and intelligent technology, applied in patient chairs or special means of transportation, vehicle ambulance, medical transportation, etc., can solve problems such as prone to failure, complex structure of electric wheelchairs, inability to achieve high precision, high stability, etc.
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[0020] Smart wheelchairs include an electric wheelchair system, which includes a wheelchair body, two driven rear wheels, two follow-up front wheels, a battery, a control panel, a joystick, turn signals, lights, and a horn. The joystick can be turned in four directions to realize the functions of acceleration, deceleration, left turn and right turn. The wheelchair body includes armrests and two footrests to improve the comfort of the occupant. Such as figure 1 As shown, the electric wheelchair system 110 is connected with a digital signal processing (Digital Signal Processing, DSP) controller, and the motion of the wheelchair body is controlled by the DSP controller. The DSP controller uses the general I / O port to connect with the control signals of the various motions of the intelligent wheelchair. The control signals include: electric wheelchair control system signals include the main power switch of the controller, start, brake, power management, power display and warning,...
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