Ambient light sensor-based localization

    公开(公告)号:US12133016B1

    公开(公告)日:2024-10-29

    申请号:US18242606

    申请日:2023-09-06

    Applicant: Apple Inc.

    CPC classification number: H04N5/58 G01J1/4204 H04N23/70

    Abstract: Various implementations disclosed herein include devices, systems, and methods that estimate a location of a light source based on ambient light data. For example, an example process may include acquiring ambient light data from an ambient light sensor (ALS) during movement of a device in a physical environment, acquiring motion data from a motion sensor during the movement of the device, determining, based on the ambient light data and the motion data, estimates of three-dimensional (3D) locations of a light source with respect to the device during the movement of the device, and tracking a location of the device in a 3D coordinate system during the movement of the device based on the estimates of the 3D locations of the light source with respect to the device during the movement of the device.

    Ambient light sensor-based localization

    公开(公告)号:US11785176B1

    公开(公告)日:2023-10-10

    申请号:US17173525

    申请日:2021-02-11

    Applicant: Apple Inc.

    CPC classification number: H04N5/58 G01J1/4204 H04N23/70

    Abstract: Various implementations disclosed herein include devices, systems, and methods that estimate a location of a light source based on ambient light data. For example, an example process may include acquiring ambient light data from an ambient light sensor (ALS) during movement of a device in a physical environment, acquiring motion data from a motion sensor during the movement of the device, determining, based on the ambient light data and the motion data, estimates of three-dimensional (3D) locations of a light source with respect to the device during the movement of the device, and tracking a location of the device in a 3D coordinate system during the movement of the device based on the estimates of the 3D locations of the light source with respect to the device during the movement of the device.

Patent Agency Ranking