The invention discloses an electric
wheelchair capable of detecting falling down of a patient and achieving automatic alarming and positioning. The electric
wheelchair comprises a control panel and pushing handles, an armrest is arranged on the lower left portion of one pushing
handle, the control panel is installed on the upper surface of the armrest, the portion, close to the lower left portion of the pushing
handle, of the lower portion of the armrest is provided with a wheel
cushion, an ultrasonic distance sensor is arranged on the left side of the lower surface of the wheel
cushion, and a GPS positioner is arranged under the portion, close to the wheel
cushion, of the right side of the ultrasonic distance sensor. According to the electric
wheelchair, the structure is scientific and reasonable, use is safe and convenient, the ultrasonic distance sensor is arranged under the cushion of the electric wheelchair and can monitor the distance between the cushion and the ground in real time, it is judged that the patient falls down when the distance is extremely small, an alarm
transmitter reminds families or medical personnel to help the patient in time, and by means of the installed GPS positioner, finding is more convenient, and the condition that the patient cannot be found due to the fact that the patient is located at an out-of-way place is avoided.