Abstract: An augmented reality-based lighting design method includes displaying, by an augmented reality device, a real-time image of a target physical area on a display screen. The method further includes displaying, by the augmented reality device, a lighting fixture 3-D model on the display screen in response to a user input, where the lighting fixture 3-D model is overlaid on the real-time image of the target physical area. The method also includes displaying, by the augmented reality device, a lighting pattern on the display screen overlaid on the real-time image of the target physical area, wherein the lighting pattern is generated based on at least photometric data associated with the lighting fixture 3-D model.

Abstract: An augmented reality-based lighting design method includes displaying, by an augmented reality device, a real-time image of a target physical area on a display screen. The method further includes displaying, by the augmented reality device, a lighting fixture 3-D model on the display screen in response to a user input, where the lighting fixture 3-D model is overlaid on the real-time image of the target physical area. The method also includes displaying, by the augmented reality device, a lighting pattern on the display screen overlaid on the real-time image of the target physical area, wherein the lighting pattern is generated based on at least photometric data associated with the lighting fixture 3-D model.

Abstract: A template-based lighting design method includes displaying, by a user device, a satellite view image on a display screen, wherein the satellite view image includes a sports area. The method further includes displaying, by the user device, a lighting design template on the display screen, where the lighting design template is overlaid on the sports area, where the lighting design template includes a template frame and one or more light pole markers, where each light pole marker of the one or more light pole markers corresponds to a light pole and one or more light fixtures attached to the light pole, and where the template frame matches an outline of the sports area. The method also includes identifying an existing lighting design based on the lighting design template and parameters associated with the lighting design template.

Abstract: A method (600) of determining disinfection levels of a lighting device (130) is disclosed. The lighting device (130) is configured to emit disinfection light.

Abstract: A lighting fixture that provides an illumination light includes a wireless signal repeater configured to receive an input wireless signal and to transmit an output wireless signal that corresponds to the input wireless signal. The lighting fixture further includes an occupancy sensor configured to monitor a space and to output occupancy detection information indicating whether the space is occupied. The wireless signal repeater is configured to operate based on the occupancy detection information.

Abstract: An augmented reality-based lighting design method includes displaying, by an augmented reality device, a real-time image of a target physical area on a display screen. The method further includes displaying, by the augmented reality device, a lighting fixture 3-D model on the display screen in response to a user input, where the lighting fixture 3-D model is overlaid on the real-time image of the target physical area. The method also includes displaying, by the augmented reality device, a lighting pattern on the display screen overlaid on the real-time image of the target physical area, wherein the lighting pattern is generated based on at least photometric data associated with the lighting fixture 3-D model.

Abstract: An augmented reality-based lighting design method includes displaying, by an augmented reality device, a real-time image of a target physical area on a display screen. The method further includes displaying, by the augmented reality device, a lighting fixture 3-D model on the display screen in response to a user input, where the lighting fixture 3-D model is overlaid on the real-time image of the target physical area. The method also includes displaying, by the augmented reality device, a lighting pattern on the display screen overlaid on the real-time image of the target physical area, wherein the lighting pattern is generated based on at least photometric data associated with the lighting fixture 3-D model.

Abstract: An augmented reality-based acoustic analysis method includes identifying structural elements of a space and determining structural parameters of the structural elements and a structural parameter of the space. The method further includes displaying, by an augmented reality (AR) device, a virtual lighting fixture model on a viewport of the AR device, where the virtual lighting fixture model is overlaid on a real-time image of the space. The method also includes determining, by the AR device, a sound reverberation time of the space based on at least a sound absorption parameter associated with the virtual lighting fixture model and a sound absorption parameter of the space determined based on the structural parameters of the structural elements and the structural parameter of the space.

Abstract: An augmented reality-based lighting design method includes displaying, by an augmented reality device, a real-time image of a target physical area on a display screen. The method further includes displaying, by the augmented reality device, a lighting fixture 3-D model on the display screen in response to a user input, where the lighting fixture 3-D model is overlaid on the real-time image of the target physical area. The method also includes generating, by the augmented reality device, a bill of materials (BOM) that includes a lighting fixture corresponding to the lighting fixture 3-D model.

Abstract: A lighting fixture that provides an illumination light includes a wireless signal repeater configured to receive an input wireless signal and to transmit an output wireless signal that corresponds to the input wireless signal. The lighting fixture further includes an occupancy sensor configured to monitor a space and to output occupancy detection information indicating whether the space is occupied. The wireless signal repeater is configured to operate based on the occupancy detection information.

Abstract: A lighting fixture that provides an illumination light includes a wireless signal repeater configured to receive an input wireless signal and to transmit an output wireless signal that corresponds to the input wireless signal. The lighting fixture further includes an occupancy sensor configured to monitor a space and to output occupancy detection information indicating whether the space is occupied. The wireless signal repeater is configured to operate based on the occupancy detection information.

Abstract: A method of lighting control includes detecting, by a control device, whether an AC power is available, where the availability of the AC power is controlled by a switch. The method further includes providing, by a driver, a driver power to a light source if the driver power was not provided to the light source when the AC power was last available. The driver generates the driver power from the AC power.

Abstract: A lighting system with expanded coverage voice operation includes a lighting fixture that includes a wireless transceiver. The lighting system further includes a remote microphone device configured to receive a voice and to transmit wirelessly an audio stream generated from the voice. The lighting fixture is configured to receive the audio stream from the remote microphone device via the wireless transceiver and to transmit the audio stream to a cloud server.

Abstract: An augmented reality-based lighting design method includes displaying, by an augmented reality device, a real-time image of a target physical area on a display screen. The method further includes displaying, by the augmented reality device, a lighting fixture 3-D model on the display screen in response to a user input, wherein the lighting fixture 3-D model is overlaid on the real-time image of the target physical area. The method also includes determining, by the augmented reality device, illuminance values for locations in the target physical area, where the illuminance values indicate illuminance levels of a light to be provided by a lighting fixture represented by the lighting fixture 3-D model. The method further includes displaying, by the augmented reality device, the illuminance values on the display screen overlaid on the real-time image of the target physical area.

Abstract: A lighting system includes a first lighting fixture that includes a first microphone and a first transmitter. The first transmitter is configured to transmit a first digital audio stream generated based on a sound. The lighting system further includes a second lighting fixture that includes a second microphone and a second transmitter. The second transmitter is configured to transmit a second digital audio stream generated based on the sound, where the sound is received by the first microphone and by the second microphone. The lighting system also includes a central processor that can process the first digital audio stream and the second digital audio stream to identify the sound.

Abstract: A lighting device includes a light source, an auxiliary device, and a control device configured to detect toggles of a switch that controls availability of an input power to the lighting device including the light source. The control device is configured to change an operation mode of the auxiliary device based on the toggles of the switch.

Abstract: A projection system includes a recessed projection fixture that includes a lighting module configured to emit a light and a projection module configured to project an image. The light emitted by the lighting module is used for projecting the image and for illumination. The projection system further includes a sensor, where the projection module projects the image in response to an occupancy detection by the sensor. The recessed projection fixture is oriented to direct the image toward a surface below the recessed projection fixture.

Abstract: A trim for a lighting fixture includes a trim structure, a processor disposed on the trim structure, and an interface electrically coupled to the processor. A power is provided to the processor from a power source of the lighting fixture via the interface.

Abstract: An augmented reality-based lighting design method includes displaying, by an augmented reality device, a real-time image of a target physical area on a display screen. The method further includes displaying, by the augmented reality device, a lighting fixture 3-D model on the display screen in response to a user input, where the lighting fixture 3-D model is overlaid on the real-time image of the target physical area. The method also includes displaying, by the augmented reality device, a lighting pattern on the display screen overlaid on the real-time image of the target physical area, wherein the lighting pattern is generated based on at least photometric data associated with the lighting fixture 3-D model.

Abstract: A lighting device includes a microphone, a camera, and a controller. The controller is configured to control a light source of the lighting device and determine whether an utterance captured by the microphone or a gesture captured by the camera corresponds to a wake-word. The controller is further configured to generate a command based on at least an image of an item captured by the camera if the controller determines that the utterance or the gesture corresponds to the wake-word. The controller is also configured to send the command to a cloud server and to provide a response to the command, where the response is received from the cloud server.