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公开(公告)号：US11335278B2
公开(公告)日：2022-05-17
申请号：US17309939
申请日：2019-01-03
发明人： Ziping Chen
IPC分类号： G09G3/34
摘要： A self-adaptive adjustment method based on an ambient light distribution field comprises: obtaining a background image of a background environment in a viewing angle range of a user (101); obtaining pixel information of a single pixel point/multi-pixel-point block in the background image (102); calculating/extracting illumination information of the single pixel point/the multi-pixel-point block from the pixel information (103); obtaining continuous background image illumination field information according to the illumination information (104); performing matching calculation on the background image brightness field information and preset illumination field distribution models to obtain a corresponding first illumination field distribution model (105); querying a model-parameter list to obtain a first adjustment parameter corresponding to a first illumination field distribution model (106); and adjusting a display parameter of a display screen of a user terminal and/or adjusting a light supplementation output parameters of a lighting compensation device, so that the display parameters of the display screen match the illumination state of the background environment in the viewing angle range of the user (107).
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公开(公告)号：US11735136B2
公开(公告)日：2023-08-22
申请号：US17309938
申请日：2019-01-03
发明人： Ziping Chen
IPC分类号： G09G5/00 , G06T7/90 , H05B47/10 , G09G5/10 , H04N1/60 , H04N5/57 , H04N5/58 , H04N9/73 , H04N9/77
CPC分类号： G09G5/003 , G06T7/90 , H05B47/10 , G06T2207/10024 , G06T2207/20021 , G09G2320/0626 , G09G2320/0666 , G09G2360/144 , G09G2360/16
摘要： An output parameter adjustment method employing an ambient light distribution field including: acquiring an environmental image of a background environment in a viewing angle range of a user; dividing the environmental image according to preset partitioning to obtain environmental sub-images; obtaining the illumination value of each environmental sub-image; splicing the illumination of all of environmental sub-images to obtain distributed illumination distribution information corresponding to the environmental image; obtaining a first illumination model corresponding to the illumination distribution information; querying a model-parameter list, to obtain a first adjustment parameter corresponding to the first illumination model; and adjusting, display parameters of a display screen of a user terminal and/or adjusting light compensation output parameters of a lighting compensation device according to the first adjustment parameter so that the display parameter of the display screen match an illumination state of the background environment in the viewing angle range of the user.
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公开(公告)号：US20200160815A1
公开(公告)日：2020-05-21
申请号：US16618576
申请日：2018-05-30
发明人： Ziping Chen , Jiehui Liu , Zexian Huang
摘要： A control method, comprising: a photo analog signal or a photo digital signal of the background environment within the viewing angle range of a use is captured by a camera (2), the photo analog signal or the photo digital signal is converted into digital photo data, a gray level analysis with respect to the photo data is performed, a state parameter of the background environment within the viewing angle range of the user is generated, based on a preset correspondence relationship between a background light and a display light, display parameters of a display screen (1) are adjusted according to the state parameter of the background environment, and/or based on a preset correspondence relationship between the background light and a compensating light, an illumination parameter of a background illumination light is adjusted according to the state parameter of the background environment, thus allowing the display parameters of the display screen (1) to match an illumination state of the background environment within the viewing angle range of the user, wherein the display parameters at least comprise brightness and/or color temperature.
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公开(公告)号：US20220076646A1
公开(公告)日：2022-03-10
申请号：US17309938
申请日：2019-01-03
发明人： Ziping Chen
摘要： An output parameter adjustment method employing an ambient light distribution field including: acquiring an environmental image of a background environment in a viewing angle range of a user; dividing the environmental image according to preset partitioning to obtain environmental sub-images; obtaining the illumination value of each environmental sub-image; splicing the illumination of all of environmental sub-images to obtain distributed illumination distribution information corresponding to the environmental image; obtaining a first illumination model corresponding to the illumination distribution information; querying a model-parameter list, to obtain a first adjustment parameter corresponding to the first illumination model; and adjusting, display parameters of a display screen of a user terminal and/or adjusting light compensation output parameters of a lighting compensation device according to the first adjustment parameter so that the display parameter of the display screen match an illumination state of the background environment in the viewing angle range of the user.
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公开(公告)号：US20200090626A1
公开(公告)日：2020-03-19
申请号：US16617997
申请日：2018-05-30
发明人： Ziping Chen , Zexian Huang , Lei Huang
IPC分类号： G09G5/10
摘要： The embodiments of the present invention relate to an information terminal, comprising: a display screen, a camera, a photo capturing unit, a photo gray level analysis unit, an output unit, a display screen parameter adjustment unit and a background illumination light parameter adjustment unit; the photo capturing unit converting a photo analog signal acquired by the camera into digitized photo data; the photo gray level analysis unit performing gray level analysis on the photo data to generate a state parameter of a background environment within the viewing angle range of a user; the background-illumination-light parameter-adjustment-unit generating a control signal according to the state parameter, and outputting the same to an external illuminating device by means of the output unit, so as to adjust the illumination parameter of the external illuminating device, so that the illumination state of the background environment reaches a preset parameter; and the display screen parameter adjustment unit adjusting the display parameter of the display screen on the basis of a preset correspondence relationship and according to the state parameter, such that the display parameter of the display screen matches the illumination state of the background environment within the viewing angle range of the user.
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公开(公告)号：US20220076640A1
公开(公告)日：2022-03-10
申请号：US17309939
申请日：2019-01-03
发明人： Ziping Chen
IPC分类号： G09G3/34
摘要： A self-adaptive adjustment method based on an ambient light distribution field comprises: obtaining a background image of a background environment in a viewing angle range of a user (101); obtaining pixel information of a single pixel point/multi-pixel-point block in the background image (102); calculating/extracting illumination information of the single pixel point/the multi-pixel-point block from the pixel information (103); obtaining continuous background image illumination field information according to the illumination information (104); performing matching calculation on the background image brightness field information and preset illumination field distribution models to obtain a corresponding first illumination field distribution model (105); querying a model-parameter list to obtain a first adjustment parameter corresponding to a first field distribution model (106); and adjusting a display parameter of a display screen of a user terminal and/or adjusting a light supplementation output parameters of a lighting compensation device, so that the display parameters of the display screen match the illumination state of the background environment in the viewing angle range of the user (107).
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公开(公告)号：US11069321B2
公开(公告)日：2021-07-20
申请号：US16618576
申请日：2018-05-30
发明人： Ziping Chen , Jiehui Liu , Zexian Huang
摘要： A control method, comprising: a photo analog signal or a photo digital signal of the background environment within the viewing angle range of a use is captured by a camera (2), the photo analog signal or the photo digital signal is converted into digital photo data, a gray level analysis with respect to the photo data is performed, a state parameter of the background environment within the viewing angle range of the user is generated, based on a preset correspondence relationship between a background light and a display light, display parameters of a display screen (1) are adjusted according to the state parameter of the background environment, and/or based on a preset correspondence relationship between the background light and a compensating light, an illumination parameter of a background illumination light is adjusted according to the state parameter of the background environment, thus allowing the display parameters of the display screen (1) to match an illumination state of the background environment within the viewing angle range of the user, wherein the display parameters at least comprise brightness and/or color temperature.
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公开(公告)号：US10957262B2
公开(公告)日：2021-03-23
申请号：US16617991
申请日：2018-05-30
发明人： Ziping Chen , Lei Huang , Mengzhen Chen
摘要： An information terminal includes a background illumination light for illuminating a background environment within the viewing angle range of the user, a camera for acquiring a photo analog signal or a photo digital signal of the background environment within the viewing angle rang of the user, a photo capturing unit for converting the photo analog signal or the photo digital signal acquired by the camera into digitized photo data, a photo gray level analysis unit for analyzing the gray level of the photo data and generating state parameters of the background environment within the viewing angle range of the user according to the configuration parameter of the camera, a background illumination light illumination parameter adjustment unit for adjusting illumination parameters of the background illumination light according to the state parameters, and a display screen display parameter adjustment unit for adjusting a display parameter of a display screen on the basis of the state parameters of the background environment and on the basis of a preset corresponding relationship.
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公开(公告)号：US10909952B2
公开(公告)日：2021-02-02
申请号：US16617989
申请日：2018-05-30
发明人： Ziping Chen , Mengzhen Chen , Jiehui Liu
摘要： The embodiments of the present invention relate to an information terminal, comprising a display screen and a communication device, and also comprising a camera, a photo capturing unit, a photo gray level analysis unit and a display screen display parameter adjustment unit. The camera is used for acquiring a photo analog signal or a photo digital signal of a background environment within the viewing angle of a user, the photo capturing unit converts the photo analog signal or the photo digital signal acquired by the camera into digital photo data; the photo gray level analysis unit analyzes the gray level of the photo data, generates state parameters of the background environment within the viewing angle of the user according to configuration parameters of the camera, and sends the same to the display-screen display parameter adjustment unit; and the display screen display parameter adjustment unit adjusts the display parameters of the display screen according to the state parameters of the background environment on the basis of a preset correspondence relationship, so that the display parameters of the display screen match with the lighting state of the background environment within the viewing angle of the user.
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