The invention provides an intelligent key
system based on an automobile
control system and a working method thereof and relates to an automobile key. According to the intelligent key
system and the working method thereof, the structure is novel, the use procedure is clear, a user can obtain an automobile conveniently and timely. The intelligent key
system comprises an intelligent key and a host connected with an automobile body controller in the automobile
control system, the intelligent key comprises a first
control unit, a first power source circuit, a first
high frequency circuit, a first
low frequency circuit, a first
confidentiality circuit, a sound circuit, a display circuit and a vibration circuit; the host comprises a second
control unit, a second storage circuit, a second power source circuit, a second
high frequency circuit, a second
low frequency circuit, a second
confidentiality circuit, a
wireless charging circuit and an automobile body
network interface circuit. According to the intelligent key system based on the automobile
control system and the working method thereof, the structure is novel, the use process is simple and convenient, the use procedure is clear, and a good use effect and great convenience are achieved through combination and application of a
mobile phone, the intelligent key, the host and the automobile body controller.