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公开(公告)号:US11579666B2
公开(公告)日:2023-02-14
申请号:US17315719
申请日:2021-05-10
Applicant: Honor Device Co., Ltd.
Inventor: Baicai Wang , Quancheng Han , Guoqiao Chen , Qiuyang Wei
IPC: H04W88/02 , G06F1/16 , G06F1/3215 , G06F1/3231
Abstract: A control method for controlling terminal state switching includes a terminal obtaining first data of the terminal and second data from a wearable device that is bound to the terminal when receiving an unlocking instruction in a lock screen state. If the first data and the second data meet a preset condition, the terminal performs the operation of unlocking.
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公开(公告)号:US20210406350A1
公开(公告)日:2021-12-30
申请号:US17289666
申请日:2019-10-22
Applicant: Honor Device Co., Ltd.
Inventor: Guoqiao Chen , Jiangfeng Yuan
Abstract: A facial recognition method includes receiving, by an electronic device, a first instruction triggering the electronic device to perform facial recognition, emitting in response to the first instruction, infrared light with a light spot using an infrared projector, collecting first image information of a first object using a first camera, collecting second image information of the first object using a second camera, calculating depth information of the first object based on the first image information, the second image information, the first length, a lens focal length of the first camera, and a lens focal length of the second camera, and performing user identity verification on the first object using the first image information and the depth information of the first object.
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公开(公告)号:US20220020165A1
公开(公告)日:2022-01-20
申请号:US17290660
申请日:2019-10-21
Applicant: Honor Device Co., Ltd.
Inventor: Guoqiao Chen , Mengyou Yuan , Jiangfeng Yuan
Abstract: Embodiments of this application provide a method for obtaining depth information and an electronic device. The method is applied to the field of image processing technologies and can help an electronic device improve accuracy of obtaining depth information. A specific solution includes: The electronic device includes a first camera, a second camera, and an infrared projector. The electronic device receives a first instruction used to trigger the electronic device to obtain depth information of a target object; in response to the first instruction, transmits infrared light with a light spot by using an infrared projector; collects first image information of the target object by using the first camera; collects second image information of the target object by using the second camera, where the first image information and the second image information include a feature of the target object and a texture feature formed when infrared light with a light spot is irradiated onto the target object; and calculates depth information of the target object based on the first image information, the second image information, the first length, a lens focal length of the first camera, and a lens focal length of the second camera.
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公开(公告)号:US12154373B2
公开(公告)日:2024-11-26
申请号:US17289666
申请日:2019-10-22
Applicant: Honor Device Co., Ltd.
Inventor: Guoqiao Chen , Jiangfeng Yuan
Abstract: A facial recognition method includes receiving, by an electronic device, a first instruction triggering the electronic device to perform facial recognition, emitting in response to the first instruction, infrared light with a light spot using an infrared projector, collecting first image information of a first object using a first camera, collecting second image information of the first object using a second camera, calculating depth information of the first object based on the first image information, the second image information, the first length, a lens focal length of the first camera, and a lens focal length of the second camera, and performing user identity verification on the first object using the first image information and the depth information of the first object.
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公开(公告)号:US20210263567A1
公开(公告)日:2021-08-26
申请号:US17315719
申请日:2021-05-10
Applicant: Honor Device Co., Ltd.
Inventor: Baicai Wang , Quancheng Han , Guoqiao Chen , Qiuyang Wei
IPC: G06F1/16 , G06F1/3215 , G06F1/3231
Abstract: A control method for controlling terminal state switching includes a terminal obtaining first data of the terminal and second data from a wearable device that is bound to the terminal when receiving an unlocking instruction in a lock screen state. If the first data and the second data meet a preset condition, the terminal performs the operation of unlocking.
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公开(公告)号:US12205312B2
公开(公告)日:2025-01-21
申请号:US17290660
申请日:2019-10-21
Applicant: Honor Device Co., Ltd.
Inventor: Guoqiao Chen , Mengyou Yuan , Jiangfeng Yuan
Abstract: Embodiments of this application provide a method for obtaining depth information and an electronic device, which is applied to the field of image processing technologies and can help an electronic device improve accuracy of obtaining depth information. The electronic device includes a first camera, a second camera, and an infrared projector. The electronic device receives a instruction to obtain depth information of a target object; transmits infrared light with a light spot by an infrared projector; collects first image information of the target object by using the first camera; collects second image information by using the second camera, where the first and second image information include a feature of the target object and a texture feature formed by infrared light; and calculates depth information of the target object based on the first and second image information, the first length, lens focal lengths of the first camera and the second camera.
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