LIGHTING DEVICES CONFIGURABLE FOR GENERATING A VISUAL SIGNATURE

    公开(公告)号:US20180249053A1

    公开(公告)日:2018-08-30

    申请号:US15965224

    申请日:2018-04-27

    Abstract: A lighting device includes a light source, an image sensor, a controller, a memory, and a wireless transceiver. The light source is configured to emit light for general illumination. The image sensor is configured to acquire an image of an area illuminated by the light source. The controller is coupled to control the image sensor and to receive the acquired image of the illuminated area from the image sensor. The controller is configured to operate the wireless transceiver to receive identification information from a wireless device in the illuminated area. The controller is further configured to automatically generate a visual signature based on image information of a person or object, obtained from the image of the illuminated area. The controller also is configured to store the visual signature of the person or object in the memory in association with the wireless device identification information.

    Lighting system with cellular networking

    公开(公告)号:US10034314B2

    公开(公告)日:2018-07-24

    申请号:US15245465

    申请日:2016-08-24

    Abstract: Disclosed are examples of lighting devices and other devices that are equipped with a cellular transceiver that is configured to communicate using licensed 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 as well extend the reach of devices within the space in which the equipped lighting devices are located.

    OUT OF PLANE SENSOR OR EMITTER FOR COMMISSIONING LIGHTING DEVICES

    公开(公告)号:US20180054876A1

    公开(公告)日:2018-02-22

    申请号:US15240134

    申请日:2016-08-18

    CPC classification number: H05B37/0272 H05B37/0227

    Abstract: Determining respective locations of lighting devices in a service area includes a sensing device that receives light signals emitted by a number of lighting devices that are configured in a common plane. The sensing device is located outside the common plane, e.g. below the plane of light outputs of fixture mounted in or below a ceiling. Respective distances between each lighting device and the sensing device are calculated based on the received light signals. The locations of the plurality of lighting devices relative to the sensing device are calculated based on the calculated distances using trilateration, triangulation or parallax. In other systems, each lighting device includes a sensing device and the light signals are emitted by a pendant or wall-mounted sensor located outside the common plane. In another system, the locations are determined by sensing devices in the lighting devices based on light reflected from objects in the service area.

    Customizable embedded vocal command sets for a lighting and/or other environmental controller

    公开(公告)号:US11119725B2

    公开(公告)日:2021-09-14

    申请号:US16144152

    申请日:2018-09-27

    Abstract: A control module, for lighting or other environmental control or the like has embedded voice responsive control capability. The recognizable command set supported by the control module is customizable. Software for a data processor configures the control module to identify a user in the vicinity of the control module and change voice response software based at least in part on identity of the user. The changed voice response software configures the control module, to recognize a customized set of vocal commands, e.g. associated with the identified user, in response to speech detected via a microphone and an audio processor of the control module, without requiring network communication. The control module issues control signals to equipment controlled by the module that correspond to the recognized commands of the customized vocal command set.

    Lighting devices configurable for generating a visual signature

    公开(公告)号:US10757307B2

    公开(公告)日:2020-08-25

    申请号:US15965224

    申请日:2018-04-27

    Abstract: A lighting device includes a light source, an image sensor, a controller, a memory, and a wireless transceiver. The light source is configured to emit light for general illumination. The image sensor is configured to acquire an image of an area illuminated by the light source. The controller is coupled to control the image sensor and to receive the acquired image of the illuminated area from the image sensor. The controller is configured to operate the wireless transceiver to receive identification information from a wireless device in the illuminated area. The controller is further configured to automatically generate a visual signature based on image information of a person or object, obtained from the image of the illuminated area. The controller also is configured to store the visual signature of the person or object in the memory in association with the wireless device identification information.

    Light fixture commissioning using depth sensing device

    公开(公告)号:US10371504B2

    公开(公告)日:2019-08-06

    申请号:US15720633

    申请日:2017-09-29

    Abstract: A system includes a depth sensing device that includes a depth sensor. The depth sensor includes an infrared projector and an infrared camera. The system includes a processor coupled to the depth sensor and a memory accessible to the processor, and programming in the memory. Execution of the programming by the processor configures the system to perform functions, including functions to project, via the infrared projector, a pattern of infrared light on a plurality of objects located in a space that are reached by the projected infrared light. The plurality of objects includes objects of interest and light fixtures in the space. The execution of the programming by the processor further configures the system to determine light fixture location coordinates for each of the light fixtures based on computed distances between the objects of interest and each of the light fixtures based on distortions of the projected infrared light.

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