Interactive user interface functionality for lighting devices or system

    公开(公告)号:US10701784B2

    公开(公告)日:2020-06-30

    申请号:US16707289

    申请日:2019-12-09

    Abstract: An example of a lighting system includes intelligent lighting devices, each of which includes a light source, a communication interface and a processor coupled to control the light source. In such a system, at least one of the lighting devices includes a user input sensor to detect user activity related to user inputs without requiring physical contact of the user; and at least one of the lighting devices includes an output component to provide information output to the user. One or more of the processors in the intelligent lighting devices are further configured to process user inputs detected by the user input sensor, control lighting and control output to a user via the output component so as to implement an interactive user interface for the system, for example, to facilitate user control of lighting operations of the system and/or to act as a user interface portal for other services.

    Fixture that provides light incorporating a reconfigurable spectrometer

    公开(公告)号:US10281326B2

    公开(公告)日:2019-05-07

    申请号:US15247076

    申请日:2016-08-25

    Abstract: Disclosed are examples of spectrometer-equipped devices that provide general illumination supplied by artificial or natural light, and that also detect substances in the environment around the device. In some examples, light may be emitted by a spectrometer light source. The spectrometer detects the light from any of a natural light source, artificial general illumination light or light from the spectrometer light source passed, reflected or shifted and regenerated by substances in the air or on a surface in the vicinity of the device. In response, the spectrometer generates signals representative of the spectral power distribution (e.g. intensities of given wavelengths in the optical spectrum) of the detected light. A controller analyzes the spectrometer generated signals and initiates action based on or outputs a report indicating the environmental condition detected by the spectrometer-equipped device.

    Lighting system with cellular networking

    公开(公告)号:US10212740B2

    公开(公告)日:2019-02-19

    申请号:US15988481

    申请日:2018-05-24

    Abstract: Disclosed are examples of lighting devices and other devices that are equipped with a cellular transceiver that is configured to communicate using cellular radio frequency spectrum in both a small-scale cellular network and a large-scale cellular communication network. By utilizing a short-range, low-power cellular transceiver setting, a lighting device facilitates communication, within the space in which the lighting device is installed, of messages between the lighting device and other types of user devices. Such an equipped lighting device may be configured to participate in the generation and delivery of different types of messages, such as data, emergency broadcast information, news and other information. Such a lighting device also may be configured to extend the reach of devices within the space in which the equipped lighting devices are located.

    Image pixel fill factor for example in a software configurable lighting device

    公开(公告)号:US10204569B2

    公开(公告)日:2019-02-12

    申请号:US15475778

    申请日:2017-03-31

    Abstract: Examples relate to a method and implementations of general illumination light emitters, an image display device and an image diffuser in a luminaire. The image display device is configured to output an image having a reduced, or first, pixel image fill factor and, as a result, might appear pixelated. To mitigate the pixelation, the image diffuser has a predetermined image diffusion angle and is a predetermined distance from the image display device. The image diffuser outputs an image having a second image pixel fill factor that is greater than the first image pixel fill factor. The appearance of the outputted image appears to be formed from fuzzy pixels. Characteristics related to the image, device, diffuser, and their arrangement may be optimized to provide the fuzzy pixels. A luminaire may output an image formed of the fuzzy pixels and general illumination lighting to an area.

    System and method using a gated retro-reflector for visible light uplink communication

    公开(公告)号:US10122454B2

    公开(公告)日:2018-11-06

    申请号:US15959940

    申请日:2018-04-23

    Abstract: A device uses gated retro-reflectors to transmit uplink data in a visible light communication (VLC) system. The gated retro-reflector includes a retro-reflector and a gating shutter between the retro-reflector and a VLC light source. A light sensor receives VLC data at regular intervals in which a light pulse received during one of the intervals represents a first downloaded symbol and absence of a light pulse during another one of the intervals represents a second downloaded symbol. A controller controls the gating shutter to send uplink data from the device responsive to each received VLC light pulse. The controller opens the gating shutter during the reception of a VLC light pulse to upload a first uploaded symbol and closes the gating shutter during the reception of a VLC light pulse to upload a second uploaded symbol.

    Chaotic approach to control of lighting
    59.
    发明授权
    Chaotic approach to control of lighting 有权
    混沌控制照明方法

    公开(公告)号:US08994291B2

    公开(公告)日:2015-03-31

    申请号:US14303643

    申请日:2014-06-13

    Abstract: At least one controllable source of visible light is configured to illuminate a space to be utilized by one or more occupants. A controller causes the source(s) to emit light in a manner that varies at least one characteristic of visible light emitted into the space over a period of time at least in part in accordance with a chaotic function.

    Abstract translation: 至少一个可控的可见光源被配置成照亮一个或多个占用者要利用的空间。 控制器使得源以至少部分地根据混沌功能改变在一段时间内发射到空间中的可见光的至少一个特性的方式发光。

    Phosphor-centric control of color of light
    60.
    发明授权
    Phosphor-centric control of color of light 有权
    以色子为中心的光色控制

    公开(公告)号:US08702271B2

    公开(公告)日:2014-04-22

    申请号:US13754353

    申请日:2013-01-30

    Abstract: Lighting devices and/or systems offer dynamic control or tuning of color of light. The lighting systems utilize sources, such as solid state sources, to individually pump a number of different phosphors of types having relatively high degrees of color purity. The phosphor emissions, however, are still broader than the traditionally monochromatic color emissions of LEDs. The different phosphors can be independently excited to controllable levels, by individually controlled sources rated for emission of energy of the same spectrum. Adjustment of intensities of electromagnetic energy emitted by the sources independently adjusts levels of excitations of the phosphors selected to emit different colors of relatively high purity and thus the contributions of pure colors to the combined light output, for example, to enables color adjustment of the light output over a wide range of different selectable colors encompassing much of the gamut of visible light.

    Abstract translation: 照明设备和/或系统提供光的颜色的动态控制或调谐。 照明系统利用诸如固态光源的源来单独泵送具有相对较高色彩纯度的类型的许多不同的荧光体。 然而,荧光体发射仍然比LED的传统单色彩色发射更广泛。 不同的荧光体可以独立激发到可控的水平,通过单个控制的光源来评估相同光谱的能量发射。 由源发射的电磁能量的强度的调整独立地调节被选择发射不同颜色的相对高纯度的磷光体的激发水平,并因此调节纯色对组合光输出的贡献,例如能够使光的颜色调节 输出范围广泛的不同的可选颜色,涵盖大部分可见光范围。

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