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31.发明申请公开(公告)号：US20210345469A1
公开(公告)日：2021-11-04
申请号：US17378858
申请日：2021-07-19
发明人： Zhixian ZHOU , Wei WANG , Yalong LIU , Jun WU
摘要： The examples of the disclosure disclose measurement method and device of light source parameters, an illumination system and a terminal apparatus. The method includes: collecting signal values of a light source to be measured from a color sensor, the color sensor including at least six response channels; preprocessing the signal values that have been collected, the preprocessing including normalization processing and standardization processing; constructing model features according to the signal values that have been preprocessed, and determining a light source type of the light source to be measured according to the model features; inputting the model features and the light source type that has been determined into a color rendering index prediction model to obtain a color rendering index of the light source to be measured.
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公开(公告)号：US11131880B2
公开(公告)日：2021-09-28
申请号：US16843701
申请日：2020-04-08
发明人： Haitao Jiang
IPC分类号： G02F1/13357 , F21V15/01 , F21V8/00
摘要： A lighting device and a light housing are provided. The lighting device includes a housing, and the housing is provided with a light exit and an accommodating cavity extending inward from the light exit; the lighting device further includes a first light source, a second light source, and a controller. The controller controls at most one selected from a group consisting of the first light source and the second light source to emit light. Both the first light source and the second light source are disposed in the accommodating cavity. The first light source is used for an auxiliary lighting mode, in the case where the first light source emits light, the background image is visible from the light exit; and the second light source is used for a main lighting mode.
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公开(公告)号：US11131439B2
公开(公告)日：2021-09-28
申请号：US16829551
申请日：2020-03-25
发明人： Chaobo Liu , Hongbo Wang , Qingjun Wei
IPC分类号： F21V5/00 , F21V3/10 , F21S8/08 , F21V5/04 , F21V29/70 , F21Y105/16 , F21Y115/10 , F21W131/103
摘要： The present disclosure discloses a lighting device, including a light body, a light source module mounted in the light body, and a light transmissive portion covering the light source module. The light source module includes a plurality of lenses and a light emitting unit accommodated in each of the lens; light emitted by the light emitting unit is emitted from the light transmissive portion after being distributed by the lens; the light transmissive portion is arc-shaped; and an incident angle corresponding to incident light at any point of the light transmissive portion is smaller than 45°. In the lighting device according to the present disclosure, by designing the light transmissive portion to be arc-shaped, the incident angle corresponding to the incident light on the light transmissive portion is limited within 45°.
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公开(公告)号：US11112091B2
公开(公告)日：2021-09-07
申请号：US16687365
申请日：2019-11-18
发明人： Liuhua Xiao , Youfeng Chen , Xiaowei Xu , Gongyu Wu
IPC分类号： F21L4/00 , F21V15/01 , F21S8/06 , F21S9/02 , F21V3/02 , F21V7/00 , F21V7/06 , F21V17/16 , F21V21/08 , F21V21/096 , F21V23/00 , F21V23/04
摘要： A lighting fixture is provided in a lighting field. The lighting fixture comprises: a housing assembly and a bottom case assembly. The housing assembly comprises a housing, a light-emitting cover, a reflector and a light source assembly. The housing at least includes a lower end face and a sidewall disposed by extending vertically from the lower end face, to provide a mounting space; and the lower end face is provided with an avoidance section and in communication with the mounting space. The light-emitting cover, the reflector and the light source assembly are sequentially superposed in the mounting space; the light-emitting cover is fixedly connected with the housing; and the light-emitting cover abuts against the lower end face and at least partially closes the avoidance section. The bottom case assembly includes a bottom case; the bottom case is located above the light source assembly, assembled with the housing, and fixedly connected with the housing to be compressed together tightly and collectively accommodate the reflector and the light source assembly as well as the light-emitting cover.
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公开(公告)号：US20230093070A1
公开(公告)日：2023-03-23
申请号：US17993769
申请日：2022-11-23
发明人： Shengjie QIAO , Guolong NI
IPC分类号： F21V3/02
摘要： The present disclosure discloses a light distribution element and a lamp, the light distribution element is configured to distribute light for a light source, and the light distribution element includes at least two first light distribution modules arranged along a height direction of the light distribution element, the at least two first light distribution modules surround the light source in a circumferential direction, each of the at least two first light distribution modules includes a light incident surface and a light output surface that are away from each other, and the light incident surface is arranged opposite to the light source, each of the at least two first light distribution modules has a divergent light configuration from the light incident surface to the light output surface; and a depression region is between two adjacent first light distribution modules.
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公开(公告)号：US11497106B2
公开(公告)日：2022-11-08
申请号：US17360011
申请日：2021-06-28
发明人： Qingjun Wei , Hongbao Wang , Zhenhua Zhou
摘要： The present disclosure relates to a road lighting management system, which includes: a smart lighting management cloud platform, lamp poles, lamps installed on the lamp poles, controllers installed in the lamps, and a mobile terminal; in which one lamp or more lamps are installed on each of the lamp poles; the lamps are in one-to-one correspondence with the controllers; the controllers are respectively connected with the lamps and the smart lighting management cloud platform, and the controllers are configured to control the lamps; the mobile terminal is connected with the smart lighting management cloud platform; and both the mobile terminal and the smart lighting management cloud platform are configured for asset management, and control commands are sent by the mobile terminal to the controllers in the lamps according to an instruction of a user.
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公开(公告)号：US20220333766A1
公开(公告)日：2022-10-20
申请号：US17854164
申请日：2022-06-30
发明人： Yinglong SUN , Yu MAO , Songjing JIANG
摘要： The present disclosure discloses a light emitting assembly and a lamp, the light emitting assembly includes a base portion, a conductive portion, a light source and a transparent insulating layer, the base portion is a rigid structure; the conductive portion is arranged on a surface of the base portion, and is insulated from the base portion; the light source is installed on the surface of the base portion where the conductive portion is located, and is electrically connected to the conductive portion; the transparent insulating layer covers the conductive portion and the light source.
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公开(公告)号：US11441759B2
公开(公告)日：2022-09-13
申请号：US17477457
申请日：2021-09-16
发明人： Xiufeng Shi , Jianguo Li , Song Yin , Chongchong Li
IPC分类号： F21V21/03 , F21V29/503 , F21V23/02 , F21V23/06 , F21Y115/10
摘要： The present disclosure discloses a lighting device and a ceiling light, the lighting device includes: a chassis, at least one lighting module, a drive power supply, and a first mounting component; the lighting module and the drive power supply are arranged on the chassis; the first mounting component is configured to mount the lighting module and the drive power supply on the chassis in a covering mode, the first mounting component includes a main body unit, at least one first accommodating part, and at least one second accommodating part, the first accommodating part and the second accommodating part are both arranged on the main body unit; and one end of the lighting module is electrically connected in the first accommodating part, one end of the drive power supply is connected in the second accommodating part, and the drive power supply supplies power to the lighting module.
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公开(公告)号：US20220120407A1
公开(公告)日：2022-04-21
申请号：US17562989
申请日：2021-12-27
发明人： Gang LIU
摘要： The present application discloses a lamp body and a bulb lamp, the lamp body includes a lampshade and a light source assembly, which is integrated on the lampshade. The light source assembly is integrated on the lampshade, a distance between the light source assembly and the external environment is shorten, and the thermal performance is improved. The lampshade includes a mounting window, and the light source assembly is mounted in the mounting window, so that heat of the light source assembly can be directly dissipated to the external environment. The light source assembly includes a light source a transparent light source substrate, a surface of the light source substrate facing an inner cavity of the lampshade is a mounting surface, and the light source is mounted on the mounting surface. The bulb lamp includes a lamp holder and the abovementioned lamp body, the lampshade is connected with the lamp holder.
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公开(公告)号：US20220120394A1
公开(公告)日：2022-04-21
申请号：US17562998
申请日：2021-12-27
发明人： Zeyi LIU , Yisheng XIAO , Aiping WANG
摘要： A downlight, including a metal housing, an insulating reflective shell, a photoelectric module and a diffusion plate; the metal housing includes a base plate, a side wall, an assembly cavity, and a mounting opening, and a power port; the insulating reflective shell includes a mounting base plate, a reflective side wall, a light source cavity, and a light emission opening, a power port corresponding to the power port of the metal housing, and a ring of protrusion wall; the photoelectric module is provided in the light source cavity and is attached to the mounting base plate, the insulating reflective shell is fixed in the assembly cavity and the power port of the insulating reflective shell is aligned with the power port of the metal housing; and the diffusion plate is fixed to the metal housing and seals the mounting opening of the metal housing.
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