MODEL TRAINING METHOD, PERFORMANCE PREDICTION METHOD, DEVICE, APPARATUS AND MEDIUM

    公开(公告)号:US20240303479A1

    公开(公告)日:2024-09-12

    申请号:US18021971

    申请日:2022-03-30

    IPC分类号: G06N3/08 G06N3/044

    CPC分类号: G06N3/08 G06N3/044

    摘要: Disclosed is a model training method, a performance prediction method, an apparatus, a device and a medium, which relate to the technical field of display. The model training method includes acquiring a training sample set, wherein the training sample set includes: training design data and test data of a sample display device; inputting the training sample design data into a model to be trained, and training the model to be trained according to an output of the model to be trained and the training sample test data to obtain an initial prediction model; when the initial prediction model satisfies a pre-set condition, determining the initial prediction model as a performance prediction model; and a performance prediction model for predicting performance data of a target display device.

    Positioning method, positioning system, and tag

    公开(公告)号:US11790188B2

    公开(公告)日:2023-10-17

    申请号:US17106683

    申请日:2020-11-30

    IPC分类号: G06K7/10 G06Q10/08

    摘要: A positioning method performed at a server includes: receiving, at a frequency, arrival time information from a plurality of readers; determining, according to the arrival time information, that the tag is in a sensing auxiliary region of a positioning region; sending a first control command to one of the readers, so that the tag activates an inertial sensor thereof according to the first control command; receiving, from the reader, position information of the tag in the sensing auxiliary region obtained by the inertial sensor; determining, according to the position information of the tag in the sensing auxiliary region, a first motion trajectory of the tag in the sensing auxiliary region; and determining, according to the first motion trajectory, whether the tag enters one of the first regions.

    OPTICAL LENS AND OPTICAL DETECTION DEVICE
    6.
    发明公开

    公开(公告)号:US20240069274A1

    公开(公告)日:2024-02-29

    申请号:US18271950

    申请日:2022-08-23

    IPC分类号: G02B6/08 G06T7/00

    CPC分类号: G02B6/08 G06T7/0002

    摘要: An optical lens includes: a first region, including a first incident surface and a first emergent surface that face each other, wherein the first incident surface is for, when a display panel is detected, receiving a first light ray from a plane region, and the first light ray exits from the first emergent surface after passing through the first region; a second region, connected to the first region, including a second incident surface and a second emergent surface that face each other, wherein the second incident surface is for, when the display panel is detected, receiving a second light ray that is from a curved-surface region and propagates in a first direction, and the second light ray exits from the second emergent surface in a second direction after passing through the second region; and the first emergent surface and the second emergent surface are located in a same plane.

    Vehicle positioning method and apparatus, and vehicle

    公开(公告)号:US11747431B2

    公开(公告)日:2023-09-05

    申请号:US17615482

    申请日:2020-12-30

    摘要: The present disclosure provides a vehicle positioning method, including: a first controller synchronously controlling each first beacon node to send a detection initial signal; a second controller determining a target beacon node among second beacon nodes and controlling the target beacon node to send a detection feedback signal; the first controller synchronously controlling each first beacon node to send a corresponding detection signal to be responded and recording a first moment of sending the detection signal to be responded; the second controller controlling the target beacon node to send a detection response signal; the first controller recording a second moment of receiving the detection response signal and determining a distance between each first beacon node and the target beacon node according to the first moment and the second moment, so as to determine a position of the target beacon node relative to the first vehicle.

    Anti-glare apparatus and mirror having lens assembly with controlled optical axis direction

    公开(公告)号:US20240061311A1

    公开(公告)日:2024-02-22

    申请号:US18498572

    申请日:2023-10-31

    IPC分类号: G02F1/29 B60R1/08

    摘要: An anti-glare apparatus includes a lens assembly having an incident side, the lens assembly including a layer of liquid crystal molecules, a first driving electrode and a second driving electrode respectively on both sides of the layer of the liquid crystal molecules, the first driving electrode or the second driving electrode including a plurality of sub-electrodes; a reflective layer on a side of the lens assembly opposite from the incident side; a camera, configured to acquire a human eye's position and acquire an intensity signal of incident light irradiating the incident side of the lens assembly; and a controller electrically connected to the first driving electrode, the second driving electrode, and the camera; where the controller is configured to adjust driving voltages of the sub-electrode based on the intensity signal of the incident light acquire by the camera to change the optical axis direction of the lens assembly.