Control system and method supporting Bluetooth key function of mobile phone

Abstract

The invention discloses a control system and method supporting a Bluetooth key function of a mobile phone. The control system comprises a Bluetooth main controller which is mounted on a vehicle, and the Bluetooth main controller transmits information with the smart phone through Bluetooth. The method comprises the following steps: binding APP of the smart phone with a Bluetooth key; periodically waking up a Bluetooth main controller automatically, and detecting a Bluetooth signal and signal field strength indicating information; verifying legitimacy of the Bluetooth key by the Bluetooth main controller; switching on Bluetooth by the Bluetooth main controller to receive signal field strength indicating information from the sensor; judging a current distance from the Bluetooth key to the vehicle through an algorithm; and sending an instruction to the Bluetooth main controller through the APP of the phone to realize vehicle control through a CAN communication module. According to the technical scheme adopted by the invention, the smart phone with customized APP on a vehicle owner and the Bluetooth main controller realize functions of identity recognition of the vehicle owner, information communication, vehicle control and the like; and the Bluetooth key system of the phone has the characteristics of being novel and fashionable, rich in function, convenient in use, and the like.

Description

technical field [0001] The invention relates to the field of automobile control, in particular to a control system and method supporting the Bluetooth key function of a mobile phone. Background technique [0002] According to data, cars are an indispensable part of people's daily life. With the rapid improvement of economic level, the number of family cars has also increased rapidly. In the prior art, the opening and closing of the car is mainly realized by the key, which requires manual operation by the user, which is relatively cumbersome. [0003] With the rapid development of electronic technology and the improvement of people's requirements for the comfort and intelligence of cars, more and more cars are equipped with mobile phone bluetooth key systems. The mobile phone bluetooth key has the characteristics of novelty, rich functions, and convenient use. It only needs to use the smart phone with the customized APP installed by the owner to realize the owner's identific...

AI Technical Summary

Problems solved by technology

[0005] The present invention mainly solves the problems of inconvenient portability, potential safety hazards, and waste of resources in the original car key technology, and provides a control system and method that supports the Bluetooth key function of a mobile phone. The device realizes the functions of car owner identification, information communication, vehicle control, etc. The mobile phone Bluetooth key system has the characteristics of novelty, fashion, rich functions, and convenient use.

Images