Bed board of operating bed

The bed board of the operating bed comprises a head board, a tail board and a driving part, the head plate and the tail plate are rotatably connected, and the rotation axis is parallel to the plane where the head plate is located and the plane where the tail plate is located and perpendicular to the distribution direction of the head plate and the tail plate. The head plate is configured to bear part or all of the upper body of a user; the tail plate is configured to bear part or all of the lower body of the user; the first end of the driving part is connected with the head plate, the second end of the driving part is connected with the tail plate, and the driving part is configured to drive the head plate and/or the tail plate to rotate around the rotation axis so that the head plate and the tail plate can present and keep a first target posture. According to the bed board of the operating bed, the head board and/or the tail board which are/is rotationally connected with each other are driven by the driving