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.

    AUTO-DISCOVERY OF NEIGHBOR RELATIONSHIPS AND LIGHTING INSTALLATION SELF-MAPPING VIA VISUAL LIGHT COMMUNICATION
    24.
    发明申请
    AUTO-DISCOVERY OF NEIGHBOR RELATIONSHIPS AND LIGHTING INSTALLATION SELF-MAPPING VIA VISUAL LIGHT COMMUNICATION 有权
    自动发现邻里关系和照明安装通过可视光通信自动映射

    公开(公告)号:US20170026119A1

    公开(公告)日:2017-01-26

    申请号:US15288385

    申请日:2016-10-07

    CPC classification number: H04B10/116 H04B10/1149 H04L67/12

    Abstract: Networked intelligent lighting devices may utilize visual light communication to perform autonomous neighbor discovery, for example, as part of a map generation process. Individually, each intelligent lighting device within an installation transmits a series of packets via visual light communication for receipt by one or more of the other intelligent lighting devices. Receiving intelligent lighting devices record the number of received packets from each transmitter. Records of numbers of received packets are conveyed via a data communication network to a centralized process. The centralized process utilizes the conveyed records to determine neighbor relationships between lighting devices, for example to generate a map of devices as located within the installation.

    Abstract translation: 网络智能照明设备可以利用视觉光通信来执行自主的邻居发现,例如,作为地图生成过程的一部分。 单独地,安装中的每个智能照明装置通过视觉光通信传送一系列分组,以便由一个或多个其他智能照明装置接收。 接收智能照明设备记录来自每个发射机的接收数据包的数量。 接收到的数据包的数量的记录通过数据通信网络传送到集中处理。 集中处理利用所传送的记录来确定照明设备之间的邻居关系,例如生成位于设备内的设备的地图。

    Programmable multi-stage driver system

    公开(公告)号:US11277005B2

    公开(公告)日:2022-03-15

    申请号:US17171301

    申请日:2021-02-09

    Abstract: A multi-stage driver system includes a switched mode power circuit for providing a direct current (DC) power signal to an electrical load and a control block. Control block includes interfaces coupled to receive at least one real-time input signal from a high voltage region or a low voltage region of the switched mode power circuit and to provide at least one control signal to the high voltage region or the low voltage region. Control block configures the switched mode power circuit to provide the DC power signal having at least one power parameter within a tolerance of a power configuration setting value of the electrical load. Control block responds to the at least one real-time input signal from the high voltage region or the low voltage region to adjust operation of the high voltage region or the low voltage region via the at least one control signal.

    Occupancy counting by sound
    26.
    发明授权

    公开(公告)号:US10354655B1

    公开(公告)日:2019-07-16

    申请号:US15866659

    申请日:2018-01-10

    Abstract: System and method examples offer ways to count occupants in an area by sound. A system includes a data network, a light fixture having intelligent driver circuitry coupled to a light source, a lighting control device to control a light output and operations of the light source in an area, and a microphone coupled to the lighting control device. The lighting control device includes programming that configures a processor to control the microphone to sample and detect sound in the area, determine a location of the detected sound relative to a position of the microphone coupled to the lighting control device, and increment an occupant counter to correspond to each newly determined location of sound in the area for a predetermined period of time.

    USE OF EMBEDDED DATA WITHIN MULTIMEDIA CONTENT TO CONTROL LIGHTING

    公开(公告)号:US20190069375A1

    公开(公告)日:2019-02-28

    申请号:US15689615

    申请日:2017-08-29

    Abstract: Lighting system and method examples offer an immersive lighting environment. A multimedia interface of a receiver obtains multimedia content that includes video data, audio data and embedded lighting information. A receiver includes a processor to generate lighting commands for each of a number of luminaires based on the embedded lighting information from the multimedia content. A network interface of the receiver sends respective lighting commands to each of the luminaires, so that operations of controllable light sources of the luminaires are based on the received respective lighting commands (based on the embedded lighting information). This approach, for example, enables coordination of lighting in a venue with the output of the associated video and/or audio multimedia content. The lighting information may be scripted as part of multimedia content creation and/or created or adapted by crowd sourcing or machine learning of customer preferences.

    TRACKED GRID LIGHT WITH TWO AXES OF INTELLIGENT LOCOMOTION

    公开(公告)号:US20190049099A1

    公开(公告)日:2019-02-14

    申请号:US15674093

    申请日:2017-08-10

    Abstract: A self-propelled unit for movable operation on a support structure along a first axis of movement and a second axis of movement that is transverse to the first axis of movement includes a carrier configured for movable displacement on the support structure. A first conveyor assembly is operable to move the carrier on the support structure along the first axis of movement. A second conveyor assembly is operable to move the carrier on the support structure along the second axis of movement. A light source can be attached to the carrier in an operable mode to provide illumination to an area in proximity to the carrier. At least one power contact is configured to maintain electrical contact between the carrier and the support structure.

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