Vehicle device setting method

A vehicle device setting method, comprising:

• capturing, by an image sensing unit, a first image frame;
• recognizing a user ID according to the first image frame;
• showing ID information of the recognized user ID on a screen;
• capturing, by the image sensing unit, a second image frame;
• generating a confirm signal when a first user expression is recognized by calculating an expression feature in the second image frame and comparing the recognized expression feature with stored expression data associated with a predetermined user expression to confirm whether the recognized user ID is correct or not according to the second image frame captured after the ID information is shown on the screen;
• controlling an electronic device according to the confirm signal;
• and
• entering a data update mode instructed by the user and updating setting information of the electronic device by current electronic device setting according to a saving signal generated by confirming a second user expression in a third image frame captured by the image sensing unit after the user ID is confirmed through showing the ID information on the screen.