Patent ID: 11884214
Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC B  H  G | IPC B  G  H

Claim 4:
5. The method according to claim 1, wherein the vehicle comprises two driver monitoring assemblies respectively disposed on the two A-pillars at the inside of the vehicle, the two driver monitoring assemblies comprising the any one driver monitoring assembly and the other driver monitoring assembly; and
acquiring the facial posture information of the driver of the vehicle in the camera coordinate system by the any one driver monitoring assembly of the at least one driver monitoring assembly comprises:
activating the two driver monitoring assemblies alternately; and
continuously acquiring the facial posture information by the any one driver monitoring assembly of the two driver monitoring assemblies, and deactivating the other driver monitoring assembly of the two driver monitoring assemblies other than the any one driver monitoring assembly, in response to the any one driver monitoring assembly of the two driver monitoring assemblies detecting the facial posture information.