公开(公告)号：US11847857B2

公开(公告)日：2023-12-19

申请号：US17534870

申请日：2021-11-24

Applicant: PixArt Imaging Inc.

Inventor： Liang-Chi Chiu ,  Yu-Han Chen ,  Ming-Tsan Kao

IPC: G06V40/16 ,  B60R25/25 ,  G06V20/59

CPC classification number: G06V40/174 ,  B60R25/25 ,  G06V20/59 ,  G06V2201/10

Abstract: A vehicle device setting method including: 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 or by a speaker; capturing 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; 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 after the user ID is confirmed through showing the ID information.

公开(公告)号：US11222197B2

公开(公告)日：2022-01-11

申请号：US16252769

申请日：2019-01-21

Applicant: PixArt Imaging Inc.

Inventor： Liang-Chi Chiu ,  Yu-Han Chen ,  Ming-Tsan Kao

IPC: G06K9/00 ,  B60R25/25

Abstract: A user recognition and confirmation device includes an image sensing unit, a face recognition unit, a display unit and an expression recognition unit. The image sensing unit captures a first image frame and a second image frame. The face recognition unit is configured to recognize a user ID according to the first image frame. The display unit is configured to show ID information of the user ID. The expression recognition unit is configured to confirm a user expression according to the second image frame and output a confirm signal. There is further provided a user recognition and confirmation method and a central control system for vehicles.