DEVICE CONTROL PERMISSION SETTING METHOD AND APPARATUS, AND COMPUTER DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20240232324A9

    公开(公告)日:2024-07-11

    申请号:US18399721

    申请日:2023-12-29

    发明人: Hui LI

    IPC分类号: G06F21/45

    CPC分类号: G06F21/45

    摘要: The present application discloses a device control permission setting method and apparatus, and a computer device and a storage medium. The method includes: obtaining device authentication information of a second Internet of Things device which belongs to a different Internet of Things system from a first Internet of Things device, and authenticating the second Internet of Things device on the basis of the device authentication information; and if the authentication is passed, obtaining device control information of the second Internet of Things device, and setting a device control permission of the second Internet of Things device to the first Internet of Things device on the basis of the device control information.

    Air purifier
    5.
    外观设计

    公开(公告)号:USD989933S1

    公开(公告)日:2023-06-20

    申请号:US35512903

    申请日:2021-10-26

    摘要: 1. Air purifier
    1.1 : Front
    1.2 : Back
    1.3 : Left
    1.4 : Right
    1.5 : Top
    1.6 : Bottom
    1.7 : Perspective
    FIGS. 1.1-1.7 are drawings showing an embodiment of the air purifier; the present product is used for purifying air; the broken lines form no part of the claimed design.

    METHOD FOR ENHANCING FAR-FIELD SPEECH RECOGNITION RATE, SYSTEM AND READABLE STORAGE MEDIUM

    公开(公告)号:US20220159373A1

    公开(公告)日:2022-05-19

    申请号:US17438986

    申请日:2020-03-24

    发明人: Wenjie CHEN

    摘要: A method for enhancing a far-field speech recognition rate, a system and a storage medium are provided. The method includes scanning in the front of a smart TV so as to obtain position, movement and feature information of an object directly in the front of the smart TV; locating a sound source which sends out a trigger phase and using the obtained feature information for determining whether the sound source is a human; if yes, using a MIC array for forming a narrow sound-pickup beam pointing at the sound source and performing sound pickup; performing an angle adjustment on the sound-pickup beam in real-time so as to track the sound source. It is possible to preform precise positioning and distinguish a target sound source from interfering sources, and it is possible to track the target sound source, thereby enhancing a far-field speech recognition rate.

    Backlight module and display device

    公开(公告)号:US11269134B2

    公开(公告)日:2022-03-08

    申请号:US17251221

    申请日:2019-12-20

    发明人: Xiaoxu Dong Wei Hua

    IPC分类号: F21V8/00 G02F1/1333

    摘要: Disclosed are a backlight module and a display device. The backlight module comprises: a back plate, comprising a bottom plate (10), side plates (12), and bent parts (13), and the bottom plate, the side plates, and the bent parts form an mounting space (14) in an enclosing manner; a reflective sheet (20) arranged on the bottom plate; a light guide plate (30) arranged on a side, facing away from the bottom plate (11), side of the reflective sheet (20); a film (40) arranged on a side, facing away from the reflective sheet (20), of the light guide plate (30).

    DYNAMIC IMAGE ENHANCEMENT METHOD AND DEVICE USING BACKLIGHT ADJUSTMENT, AND COMPUTER APPARATUS

    公开(公告)号:US20210366413A1

    公开(公告)日:2021-11-25

    申请号:US17257537

    申请日:2019-10-15

    发明人: Yixin CHEN Renli XIE

    IPC分类号: G09G3/34 G09G5/10

    摘要: A dynamic image enhancement method and device using backlight adjustment, and a computer apparatus. The method comprises: acquiring coding information carried by display content; acquiring an optical indicator parameter of a display; parsing the display content according to the coding information and the optical indicator parameter, and acquiring information of current display content; performing analysis and computation according to the information of the display content, and acquiring analysis data; acquiring a first detail statistics weight and a second detail statistics weight according to the analysis data; acquiring a backlight control parameter and a signal control curve according to the first detail statistics weight and the second detail statistics weight; and adjusting the detail of a current image according to the backlight control parameter and the signal control curve.

    MICROSTRIP ANTENNA AND TELEVISION
    10.
    发明申请

    公开(公告)号:US20210305698A1

    公开(公告)日:2021-09-30

    申请号:US17267037

    申请日:2019-10-31

    IPC分类号: H01Q9/04 H01Q1/48

    摘要: Disclosed are a microstrip antenna and a television. The microstrip antenna comprises a substrate, an excitation layer and a grounding layer which are provided on the substrate, and a feed unit and a coupling structure which are provided in the excitation layer. The feed unit is electrically connected to the excitation layer. A coupling layer and the excitation layer are electrically connected to the grounding layer. The coupling structure comprises the coupling layer and a dielectric layer. The dielectric layer is located between the excitation layer and the coupling layer. The coupling layer and the excitation layer are electrically connected to the grounding layer.