Automobile side-impact occupant protection safety seat and control method thereof

The invention discloses an occupant protection safety seat for side collision of an automobile, comprising a motor; a worm connected to a motor shaft of the motor; a worm gear engaged with the worm and fixedly connected with a spline shaft on the worm; a rear fixing plate member in bolt connection with the back side of a guide rail under an elevating suppprt; wherein the rear fixing plate comprises a welded rear horizontal plate and two rear vertical plates, the rear vertical plates are arranged on the rear horizontal plate with parallel gaps, and a first through hole is arranged on the rearvertical plate opposite to each other; a rear transmission plate member disposed between the two rear vertical plates, spline holes and an elongated slideway are arranged on the rear transmission plate member, and rear outward projecting shaft pins on the seat outer side elevating bracket are matched and slid in the elongated slideway. The invention discloses a control method of the occupant protection safety seat for a si