Self-service vision detection device and method

The invention relates to a self-service vision detection device and method.The self-service vision detection device comprises a seat capable of lifting in a self-service mode, a visual chart electrically connected with the seat and a control system, and a handle capable of inclining forwards, backwards, leftwards and rightwards and resetting is arranged on a handrail on one side of the seat; a head fixing mechanism capable of moving up and down is arranged on a backrest of the seat, and a gravity sensor is arranged at the bottom of the seat; the visual chart comprises a display screen and a loudspeaker which are electrically connected with the control system, and a camera A and a distance detection device which are electrically connected with the control system are further arranged in the middle of the visual chart; the control system comprises an identity information reading device, and the head fixing mechanism, the handle and the gravity sensor are all electrically connected with the control system. Accord