Elevator safety touch panel system, elevator car door system and elevator car door system control method

The invention discloses an elevator safety touch panel system which comprises a first touch panel, a second touch panel and a controller. The first touch panel comprises a first touch surface, and the second touch panel comprises a second touch surface opposite to the first touch surface. The first touch surface is provided with a first conductive buffer which is connected with the controller through a touch panel contact signal line, and the second touch surface is provided with a second conductive buffer which is connected with the controller through a touch panel contact signal line. The invention further discloses an elevator car door system and an elevator car door system control method.