A man-machine interaction somatosensory vehicle, comprising a vehicle body and two wheels disposed on the vehicle body, the wheels being rotatable around the vehicle body in a radial direction; the vehicle body further comprises a supporting frame, two pedal devices disposed on the supporting frame, a control device, and a driving device configured to drive the wheels, the supporting frame is an integral structure and is rotatably connected to the wheels, the pedal device comprises a pedal foot board and a first position sensor located between the pedal foot board and the supporting frame for sensing stress information of the pedal device, the control device controls the driving device to drive the wheels to move or steer according to the stress information of the two pedal devices, each of the first position sensors comprises two sensing element regions distributed in the front and rear portions of the pedal foot board, the first position sensor senses stress information of the two portions of the pedal foot board through the two sensing element regions, and obtains the stress information of the pedal device, characterized in that the sensing element region is provided with a first force receiving portion and a second force receiving portion, the second force receiving portion is provided at an end where the two sensing element regions are close to each other, and the first force receiving portion is provided at an end where the two sensing element regions are away from each other, the first force receiving portion of each of the sensing element regions abuts against the pedal foot board, and the second force receiving portion abuts against the supporting frame. a bottom surface of the first force receiving portion abutting against the pedal foot board is in suspended arrangement, when the pedal foot board is pedaled downward, the first force receiving portions on front and rear sides receive an up-down force, and the second force receiving portion in the middle receives a bottom-up abutting force, such that the first position sensor exhibits an arc deformation similar to an upward arc, so that the sensing element regions sense the amount of deformation. the control device controls the driving device to drive the wheels to move or steer according to the stress information of the two pedal devices, each of the first position sensors comprises two sensing element regions distributed in the front and rear portions of the pedal foot board, the first position sensor senses stress information of the two portions of the pedal foot board through the two sensing element regions, and obtains the stress information of the pedal device, characterized in that the sensing element region is provided with a first force receiving portion and a second force receiving portion, the second force receiving portion is provided at an end where the two sensing element regions are close to each other, and the first force receiving portion is provided at an end where the two sensing element regions are away from each other, the first force receiving portion of each of the sensing element regions abuts against the pedal foot board, and the second force receiving portion abuts against the supporting frame. a bottom surface of the first force receiving portion abutting against the pedal foot board is in suspended arrangement, when the pedal foot board is pedaled downward, the first force receiving portions on front and rear sides receive an up-down force, and the second force receiving portion in the middle receives a bottom-up abutting force, such that the first position sensor exhibits an arc deformation similar to an upward arc, so that the sensing element regions sense the amount of deformation.