The invention discloses an identity
identification key system for a rented automobile and a control method. The
system comprises a user terminal, a
server, a controller, a
remote communication module, an automobile door identity identification module and a one-key start identity identification module, wherein the controller, the
remote communication module, the automobile door identity identification module and the one-key start identity identification module are arranged on the automobile. A user can communicate with the
server through the user terminal and obtain the use right of the automobile after paying a deposit or passing identity
authentication, then the user terminal obtains identity information of the user through an identity identification module arranged on the user terminal and sends the identity information of the user to the
server, the server sends the identity information of the user to the controller of the automobile through the
remote communication module of the automobile, and the user can open an automobile door through the automobile door identity identification module of the automobile and start and drive the automobile through the one-key start identity identification module. By the adoption of the
system, after the identity information of the user is successfully uploaded, the user terminal does not need to be carried in the following use process, use is convenient and quick, the system is simple in structure, low in cost and high in safety degree, and the automobile can be rented without a key in a self-service manner.