A controller for a disinfection system comprises a processor and memory comprising data accessible to the processor and firmware which when executed by the processor cause the controller to perform operations. The operations comprising causing a first light source to emit a white light into a space, and causing, during an emission of the white light, a second light source to emit pulses of visible cleansing light including one or more wavelengths of light that deactivate bacteria into the space at pulse times concurrent with the emission of the white light from the first light source. The controller controls the first and second light sources such that an intensity of a pulse emission of the visible cleansing light is higher than an intensity of the white light emission for all states of the space regardless of whether the space is occupied or unoccupied by a human.
A multi-region lighting system for flat illumination with color balancing includes one or more light sources and an optic. The optic includes a first ridge structure. The first ridge structure is disposed in a first region at a center of the optic. The first region is for diverging light in an outward direction from the center. A second ridge structure is disposed in a second region at an outer portion of the optic for directing light downward using total internal reflection, where a direction from the one or more light sources toward the optic defines a downward direction.
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
A light fixture system includes a first light fixture that includes a first fixture wire harness coupled to a first electrical connector mounted to a first joiner. The first joiner is attached to the first light fixture. The light fixture system further includes a second light fixture that includes a second fixture wire harness coupled to a second electrical connector mounted to a second joiner. The second joiner is attached to the second light fixture. The first joiner and the second joiner are configured to slide towards each other and include at least one set screw to apply axial force between adjoining light fixtures to make electrical connection and tighten a joint between the first light fixture and the second light fixture.
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
A method includes tracking one or more echoes of an original message sent from a battery-powered device in a wireless communication network. The battery-powered device includes a lighting control device or a phenomenon sensor. The method further includes adjusting a likelihood of designating a repeater for the battery-powered device based on the battery-powered device receiving an adjustment echo of the one or more echoes or one or more line-powered devices receiving the original message directly from the battery-powered device. The method further includes determining whether or not to designate a repeater for the battery-powered device based on the battery-powered device receiving a determination echo of the one or more echoes of the original message, or the one or more line-powered devices receiving the original message directly from the battery-powered device.
A method includes generating, via a lighting system design software on a computing device, a layout to place lighting system elements in a floorplan of a building. The method further includes specifying, via the lighting system design software, a lighting sequence of operation for behaviors of the lighting system elements. The method further includes transmitting the layout and the lighting sequence of operation over a network to a provisioning device or a gateway/edge device. The method further includes programming settings for the lighting system elements based on the lighting sequence of operation. The method can optionally include assigning, via the provisioning device, network addresses to the lighting system elements based on the layout. The step of programming settings for the lighting system elements can further be based on the assigned network addresses.
G06F 30/13 - Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
G06F 30/12 - Geometric CAD characterised by design entry means specially adapted for CAD, e.g. graphical user interfaces [GUI] specially adapted for CAD
A method includes receiving, via a wireless communication interface of a provisioning device, wireless advertisements from lighting system elements. The method further includes determining, via the provisioning device, signal strengths to the lighting system elements based on the wireless advertisements or reported signal levels between the lighting system elements. The method further includes forming a lighting control group by the following steps. First, iteratively transmitting, via the provisioning device, a flashing command to each lighting system element to cause a light source on a lighting system element to flash in order of the determined signal strengths from highest to lowest. Second, determining whether the lighting system element with the light source flashing is being added to the lighting control group. Third, assigning, via the provisioning device, some or all of the lighting system elements to the lighting control group based on the determination.
A multi-region lighting system for flat illumination includes one or more light sources and an optic. The optic comprises a first region characterized by a first refractive-index feature and a second region characterized by a second refractive-index feature. The second region comprises a ridge structure. The first and second refractive-index features and the ridge structure are operative to produce a composite light distribution from the one or more light sources.
A vandal resistant light may include a housing having a first end and a second end, the first end opposite the second end, a lighting assembly disposed at the first end of the housing, a cover disposed at the second end of the housing, the cover includes a continuous uninterrupted groove, and a flange including an extension configured to be at least partially received within the continuous uninterrupted groove.
A method includes awaiting for a gateway period, at a lighting system element of a lighting control group, for zero or more gateway messages from a gateway over a wireless communication network; tracking, at the lighting system element, zero or more gateway messages from the gateway that are received; and, in response to the zero or more gateway messages received, requesting designation of a gateway repeater to communicate with the gateway. The method further includes awaiting for a controller period, at the lighting system element, for zero or more controller messages from a local lighting zone controller over the wireless communication network; tracking, at the lighting system element, the zero or more controller messages from the local lighting zone controller that are received; and, in response to the zero or more controller messages, requesting designation of a local lighting zone repeater to communicate with the local lighting zone controller.
An optical assembly includes a retention ring configured to couple an optic and a trim. The optic can receive light from a light source and include an optic coupler. The trim can surround the optic and direct the light away from the light source. The trim can include a trim coupler. The retention ring can tool-lessly couple with the optic and the trim. The retention ring can include an optic retention element configured to tool-lessly couple with the optic coupler to couple the optic to the retention ring; and a trim retention element spaced radially outwardly from the optic retention element. The trim retention element can tool-lessly couple with the trim coupler to couple the trim to the retention ring radially outwardly from the optic.
F21V 17/18 - Latch-type fastening, e.g. with rotary action
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
A light fixture mount including a base, a housing, a sled, and a latch rotatably coupled to the housing. The base defines an opening extending through the base. The housing is positioned on the base and defines a compartment, wherein an access opening is provided in the housing for access to the compartment. The sled is configured to be positioned at least partially within the compartment and includes a sled base configured to support a component for a light engine and a faceplate configured to cover the access opening of the housing. The latch is configured to rotate between a locked configuration and an unlocked configuration, wherein the latch engages and secures the sled to the housing.
A luminaire includes a luminaire control circuit and a disinfection light source to emit a disinfection light in an ultraviolet (UV) band for disinfecting a vicinity of a space of a target pathogen that is exposed to the disinfection light. The UV band is 200 nanometers (nm) to 230 nm wavelength. The luminaire initiates a dose cycle of a vicinity in which the disinfection light source emits the disinfection light continuously or during a plurality of periods of a dose cycle from the disinfection light source by recording a beginning time of the dose cycle. The luminaire controls, via a driver circuit, the disinfection light source over the dose cycle to emit the disinfection light continuously or during the plurality of periods for disinfecting the vicinity to substantially obtain a target pathogen UV radiation level and restrict a total UV radiation threshold exposure level by a UV radiation threshold limit.
A multi-beam solid-state luminaire including a plurality of solid-state lamps and a plurality of beam forming optics including a first group of beam forming optics and a second group of beam forming optics. In some embodiments, the beam forming optics may be arranged in a pattern having a center, and one or more center beam forming optics of the first group may be positioned at the center of the pattern. In some embodiments, luminaire may include a first beamwidth lens positioned over the first group of beam forming optics and a second beamwidth lens positioned over the second group of beam forming optics. The beamwidth lenses may emit light from the solid-state lamps having different respective beamwidths. The luminaire may provide a decorative flame-like pattern on a target surface.
A method of operating a controller includes: obtaining calibration data for a mounting orientation of the controller operating in a calibration mode based on obtaining first acceleration samples from an acceleration sensor; obtaining second acceleration samples from the acceleration sensor when a control switch is activated with the controller operating in a normal operating mode; performing a comparison of the second acceleration samples to the calibration data; based on the comparison, determining whether more than one of the second acceleration samples is not within a specified range; and in response to determining that more than one of the second acceleration samples is not within the specified range, causing the controller to operate in an anti-tamper mode.
The present disclosure provides a dynamic pulse width modulation (PWM) system that includes current frequency determination circuitry to determine a DC value of a source current, and to determine a frequency of the source current generate a plurality of pulses from an AC power source; and PWM generation circuitry to generate a first PWM signal having a first frequency based on the DC value of the current source; the PWM circuitry also to generate a second PWM signal having a second frequency based on the frequency of the current source; wherein the first frequency is less than the second frequency.
A method of operating a controller includes: obtaining calibration data for a mounting orientation of the controller operating in a calibration mode based on obtaining first acceleration samples from an acceleration sensor; obtaining second acceleration samples from the acceleration sensor when a control switch is activated with the controller operating in a normal operating mode; performing a comparison of the second acceleration samples to the calibration data; based on the comparison, determining whether more than one of the second acceleration samples is not within a specified range; and in response to determining that more than one of the second acceleration samples is not within the specified range, causing the controller to operate in an anti-tamper mode.
A lighting system for a ceiling grid system may provide lighting at a location below the ceiling grid system. The light fixture includes a light source and a support member, and the light fixture may provide diffusely reflected light to a ceiling grid opening. The light fixture may include a wall assembly that is adapted to be moved between a folded configuration and an unfolded configuration.
A horticultural lighting system and method for controlling same. Lights operating at different peak wavelengths, which affect the color of lights, can be optimized for different plant species during different stages of growth. The present disclosure pertains to a horticultural light, a system of horticultural lights, and a method for controlling light output to optimize different types of plants in various stages of plant growth cycles.
H05B 45/54 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits in a series array of LEDs
H05B 47/19 - Controlling the light source by remote control via wireless transmission
In an approach to control of a lighting device using Near Field Communications (NFC), a device includes a near field communication (NFC) circuit configured to communicate via a radio frequency (RF) control signal and a controller. The controller is configured to: receive input control signals from a user via the NFC circuit; and send lighting control signals to a lighting device based on the input control signals.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Downloadable software and mobile application software; downloadable cloud-computing software; controllers; sensors Electric lighting fixtures; luminaires Educational services Software as a service (SAAS) services featuring computer software; platform as a service (PAAS) services; cloud computing featuring software; non-downloadable software and applications; non-downloadable software and applications using artificial intelligence (AI)
30.
NETWORKED LIGHTING CONTROL SYSTEM WITH LIGHTING VALUE TRACKING PROTOCOL
A lighting system includes a plurality of lighting system elements. The lighting system elements include a luminaire and a reporting device. The luminaire includes a light source to emit illumination light. The reporting device includes a reporting device network communication interface system for network communication, a reporting device processor, a reporting device memory, and reporting device programming in the reporting device memory. Execution of the reporting device programming causes the respective reporting device to collect a respective performance metric of a respective luminaire and submits a respective claim including the respective performance metric to one or more storage devices. A respective storage device validates a plurality of claims, including the respective claim. The storage device stores the subset or all of the plurality of claims in a block in at least one storage device of the one or more storage devices. The block includes a lighting value token.
A unitary mounting clip for mounting equipment to a building structure is disclosed. In an embodiment, the unitary mounting clip includes a base, a mounting structure rising from a top surface of the base, at least one elastic arm having a friction feature, and a snap holder extending from a bottom surface of the base. In some embodiments, the mounting structure includes a boss and a distal mounting tab, and the unitary mounting clip is attached to the building structure by inserting the boss and distal mounting tab through an opening of the building structure and then rotating the unitary mounting clip ninety degrees so that the friction feature of the at least one elastic arm is biased into contact with a wall portion of the building structure and locks the unitary mounting clip in place.
F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
F21V 21/34 - Supporting elements displaceable along a guiding element
Method of controlling an LED fixture comprising a plurality of LEDs, the plurality of LED comprising at least four LEDs, configured to emit light of different colors, the method comprising:
receiving a set point representing a desired color and intensity for the light to be generated by the LED fixture;
determining, based on available color characteristics of the plurality of LEDs, at least two different subsets of the plurality of LEDs and a set of intensity set points for each of the at least two different subsets, wherein each set of intensity set points results in obtaining or approximating the desired color and intensity by the LED fixture;
selecting the subsets of the plurality of LEDs with the corresponding sets of intensity set points which meet a predetermined criterion;
use a selected subset to drive the plurality of LEDs with the corresponding set of intensity set points.
H05B 45/48 - Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
A lighting fixture may include a housing, an illumination source disposed within the housing, and a frame coupled to the housing. The frame may include a first side and a second side abutting the first side to form a joint, wherein a gap extends at the joint and at least one of the first side or the second side is configured to obscure at least a portion of the gap.
A multi-channel LED driver for driving an LED fixture, wherein the multi-channel LED driver comprising a plurality of output channels, wherein each output channel is connectable to an LED or LED string of the LED fixture, the multi-channel LED driver comprising:
a plurality of power converters, each power converter being associated with an output channel of the plurality of output channels, wherein each power converter comprises a switch, and wherein each power converter converts an input power at an input terminal to a current at a respective output channel of the multi-channel LED driver,
a comparator configured to compare a current signal representing the current measured at an output channel by a current measurement element with a reference signal representing a current set point for the output channel, and wherein the comparator generates an output signal to control the switch of the power converter associated with the output channel,
a controller arranged to determine successive, for each of the plurality of power converters associated with the plurality of output channels, a duty cycle of the respective switch of the power converter during a measurement window and wherein the controller is further arranged to control the switch of the power converter outside the measurement window by:
disabling the comparator to control the switch and
providing a duty cycle signal, representing the duty cycle of the switch as determined during the measurement window, to the switch of the power converter to control an operation of the switch.
A lighting fixture may include a housing, an illumination source disposed within the housing, and a frame coupled to the housing. The frame may include a first side and a second side abutting the first side to form a joint, wherein a gap extends at the joint and at least one of the first side or the second side is configured to obscure at least a portion of the gap.
An optical assembly and a luminaire with extreme cutoff beam control optics. The optical assembly includes a base, at least one lens, at least one light emitting diode (LED) positioned to emit light into the lens, and a curved reflector disposed adjacent to the LED. The reflector can be characterized by a first angle between a plane of the base and a first line joining a distal end of the lens furthest laterally from a first end of the reflector and a second end of the reflector located over the lens, and a second angle between the plane of the base and a second line joining a point on the lens located at the optical axis of the LED and the second end of the reflector. The first angle can be between 60° and 90°, and the second angle can be between 70° and 130°.
In an approach to generating a wake-up advertisement to a remote device, a system includes: a computing device comprising communications circuitry, including an advertisement initiation circuitry; one or more computer processors; one or more non-transitory computer readable storage media; and instructions stored on the one or more non-transitory computer readable storage media for execution by at least one of the one or more computer processors. The instructions include: send one or more wake-up advertisements to one or more remote devices; receive one or more connection advertisements from the responding remote device; and responsive to receiving the one or more connection advertisements from the responding remote device, connect to the responding remote device.
Programmable control devices that rely on time-of-day accuracy maintain that accuracy by determining their location via a global positioning system, recording and timestamping continually measured ambient light via a daylight sensor and real-time clock (RTC) of the programmable control device, determining a mid-darkness time point, comparing that mid-darkness time point with a reference mid-darkness time point for the same location for the same day of the year, and then adjusting the RTC of the programmable control device as necessary. Methods of maintaining time of day in a programmable control device are also provided, as are other aspects.
In an approach to networking devices using an ephemeral mesh network, the system includes: a plurality of devices, each device of the plurality of devices further comprising a wireless interface to communicate with a mobile device; and a controller. The controller includes circuitry configured to connect to the mobile device; authenticate the mobile device; responsive to authenticating the mobile device, establishing a mesh network of the plurality of devices, wherein each light device connects to at least one other devices of the plurality of devices to create a mesh network; and responsive to disconnecting from the mobile device, dissolving the mesh network by disconnecting each device from the plurality of devices.
H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Downloadable mobile application software for fault prediction, detection, diagnosis, and remediation of building infrastructure and operations; downloadable mobile application software for use in building automation systems; downloadable mobile application software for connecting, operating, managing, and commissioning networked building mechanicals, sensors, switches, controllers, in the internet of things (IoT); electronic devices for detecting and reporting environmental impact (1) Software as a service (SaaS) services featuring computer software for fault prediction, detection, diagnosis, and remediation of building infrastructure and operations; platform as a service (PaaS) services featuring platforms for fault prediction, detection, diagnosis, and remediation; non-downloadable software and applications using artificial intelligence (AI) for use in building automation systems; non-downloadable software for connecting, operating, managing, and commissioning networked building mechanicals, sensors, switches, controllers in the internet of things (IoT)
44.
LOCAL TIME DETERMINATION VIA DAYLIGHT SENSING FOR PROGRAMMABLE CONTROL DEVICES
Programmable control devices that rely on time-of-day accuracy maintain that accuracy by determining their location via a global positioning system, recording and timestamping continually measured ambient light via a daylight sensor and real-time clock (RTC) of the programmable control device, determining a mid-darkness time point, comparing that mid-darkness time point with a reference mid-darkness time point for the same location for the same day of the year, and then adjusting the RTC of the programmable control device as necessary. Methods of maintaining time of day in a programmable control device are also provided, as are other aspects.
In an approach to networking devices using an ephemeral mesh network, the system includes: a plurality of devices, each device of the plurality of devices further comprising a wireless interface to communicate with a mobile device; and a controller. The controller includes circuitry configured to connect to the mobile device; authenticate the mobile device; responsive to authenticating the mobile device, establishing a mesh network of the plurality of devices, wherein each light device connects to at least one other devices of the plurality of devices to create a mesh network; and responsive to disconnecting from the mobile device, dissolving the mesh network by disconnecting each device from the plurality of devices.
H04W 4/30 - Services specially adapted for particular environments, situations or purposes
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
46.
INITIATING COMMUNICATION IN A PERSONAL AREA NETWORK
In an approach to generating a wake-up advertisement to a remote device, a system includes: a computing device comprising communications circuitry, including an advertisement initiation circuitry; one or more computer processors; one or more non- transitory computer readable storage media; and instructions stored on the one or more non- transitory computer readable storage media for execution by at least one of the one or more computer processors. The instructions include: send one or more wake-up advertisements to one or more remote devices; receive one or more connection advertisements from the responding remote device; and responsive to receiving the one or more connection advertisements from the responding remote device, connect to the responding remote device.
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
H04W 84/18 - Self-organising networks, e.g. ad hoc networks or sensor networks
LED driver configured to control a LED fixture comprising a plurality of LEDs, a power converter configured to convert an input power to a load power, the power converter comprising a PFC circuit configured to convert the input power to a bus voltage provided to a DC voltage bus, a converter arranged downstream the DC voltage bus, a control unit configured to control the power converter, and wherein the control unit is configured to, when the LED driver is in a standby mode, determine the bus voltage, and to control the PFC circuit by switching off the PFC circuit when the determined bus voltage is higher than or equal to a high bus voltage limit, and switching on the PFC circuit when the determined bus voltage is lower than or equal to a low bus voltage limit.
A wireless remote controller includes a housing including front and rear enclosures defining a PCB cavity, a PCB disposed within the PCB cavity, a switch, communication circuitry to generate wireless signals, and a button to actuate the switch. The button includes a button body having a button portion and first and second button sidewalls having a retaining finger to engage the support board. The button width is substantially the same as the housing width. The wireless remote controller may include a mounting cavity formed in a rear surface of the housing which includes first and second converging cavity sidewall extending from a base. A mounting plate removably secures the wireless remote controller to a wall and includes first and second converging mount sidewalls each including a rail. The cavity sidewalls and the mount sidewalls include a first and second rail and a first and second channel.
H05K 5/00 - Casings, cabinets or drawers for electric apparatus
G08B 7/06 - Signalling systems according to more than one of groups Personal calling systems according to more than one of groups using electric transmission
Interactions between a training server and a plurality of environment controllers are used for updating the weights of a predictive model used by a neural network executed by the plurality of environment controllers. Each environment controller executes the neural network using a current version of the predictive model to generate outputs based on inputs, modifies the outputs, and generates metrics representative of the effectiveness of the modified outputs for controlling the environment. The training server collects the inputs, the corresponding modified outputs, and the corresponding metrics from the plurality of environment controllers. The collected inputs, modified outputs and metrics are used by the training server for updating the weights of the current predictive model through reinforcement learning. A new predictive model comprising the updated weights is transmitted to the environment controllers to be used in place of the current predictive model.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Lighting controls; illuminated exit signs; light switches; none of the foregoing to be used on test kits for monitoring health and wellbeing Lighting fixtures; electric lighting fixtures; specialty lights for surgical areas, namely, ceiling, wall, and floor mounted lights for operating theaters; specialty lights for imaging areas providing illumination while protecting the integrity of the imaging, namely, ceiling, wall, and floor mounted lights for imaging suites such as MRI suits and CT scan rooms; none of the foregoing to be used on test kits for monitoring health and wellbeing; battery operated emergency lights, namely, emergency egress lights for lighting purposes
A wireless remote controller includes a housing including front and rear enclosures defining a PCB cavity, a PCB disposed within the PCB cavity, a switch, communication circuitry to generate wireless signals, and a button to actuate the switch. The button includes a button body having a button portion and first and second button sidewalls having a retaining finger to engage the support board. The button width is substantially the same as the housing width. The wireless remote controller may include a mounting cavity formed in a rear surface of the housing which includes first and second converging cavity sidewall extending from a base. A mounting plate removably secures the wireless remote controller to a wall and includes first and second converging mount sidewalls each including a rail. The cavity sidewalls and the mount sidewalls include a first and second rail and a first and second channel.
A lighting system for a ceiling grid system may provide lighting at a location below the ceiling grid system. The light fixture includes a light source and a support member, and the light fixture may provide diffusely reflected light to a ceiling grid opening. The light fixture may include a wall assembly that is adapted to be moved between a folded configuration and an unfolded configuration.
Method and environment controller for inferring via a neural network one or more commands for controlling an appliance. A predictive model generated by a neural network training engine is stored by the environment controller. The environment controller determines at least one room characteristic. The environment controller receives at least one environmental characteristic value and at least one set point. The environment controller executes a neural network inference engine, which uses the predictive model for inferring the one or more commands for controlling the appliance. The inference is based on the at least one environmental characteristic value, the at least one set point and the at least one room characteristic. The environment controller transmits the one or more commands to the controlled appliance.
G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
F24F 11/54 - Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
G05D 22/02 - Control of humidity characterised by the use of electric means
G05D 23/19 - Control of temperature characterised by the use of electric means
A horticultural lighting fixture including a light bar including a plurality of solid state light sources arranged in a linear array along a longitudinal axis of the light bar; and a light bar support structure that couples with the light bar to support the light bar in a fixed spaced relationship with the light support structure, the light bar support structure including at least two fasteners at opposing terminal ends of the light bar support structure to attach to a vertical support.
A01G 7/04 - Electric or magnetic treatment of plants for promoting growth
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 5/04 - Refractors for light sources of lens shape
F21V 13/04 - Combinations of only two kinds of elements the elements being reflectors and refractors
G02B 27/09 - Beam shaping, e.g. changing the cross-sectioned area, not otherwise provided for
A01G 9/24 - Devices for heating, ventilating, regulating temperature, or watering, in greenhouses, forcing-frames, or the like
55.
Collapsible Light Fixtures With Pliable Diffuser And Reflector
A light fixture includes an optics assembly, a frame assembly, a reflector, and a diffuser. The optics assembly includes at least one light source for emitting light in a first direction. The diffuser is formed from a pliable material. The frame assembly is adapted to support the reflector and the diffuser relative to the optics assembly such that the reflector reflects light emitted by the at least one light source toward the diffuser.
A lighting system includes a light source, a light redirection element, and a movement mechanism coupled to the light source and the light redirection element. The movement mechanism is configured to simultaneously or stepwise move the light source and the light redirection element between a top lighting position and an interlighting position.
F21V 21/38 - Hoisting or lowering devices, e.g. for maintenance with a cable
F21V 21/008 - Suspending from a cable or suspension line
A01G 7/04 - Electric or magnetic treatment of plants for promoting growth
A01G 9/24 - Devices for heating, ventilating, regulating temperature, or watering, in greenhouses, forcing-frames, or the like
F21V 17/02 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer hardware modules for use in electronic sensing devices for collecting, using and communicating data in the internet of things, for use in connection with energy management, building infrastructure management, space utilization, wayfinding, real time location services, asset tracking, spatial data analytics; computer software platform for use in collecting, using and communicating data in the internet of things, for use in connection with facilities and operations management, building infrastructure management, space utilization, wayfinding, real time location services, asset tracking, and spatial data analytics; computer software platform for use in asset optimization and visualization, management and optimization of facilities and operations; computer software platform for use in management of facilities and operations data; software for information management, data collection and data analysis in the fields of asset optimization and visualization, management and optimization of facilities and operations; computer software for lighting based indoor positioning, wayfinding and real time location services; computer software for collecting and distributing data within computer networks, including the internet, and enabling data communication among application programs, mobile devices, and computer hardware devices or modules; computer application software for smart phones, mobile phones, and handheld electronic communication devices, which is used for commissioning and connecting lighting fixtures, and controlling lighting sensors, locating articles, objects and persons and indicating location, namely, indoor positioning, wayfinding and real time location services; computer programs for controlling lighting sensors; computer programs for communication between end-users and vendors; electronic devices and electronic control apparatus and control devices, namely, electronic sensors which detect the presence of occupants; LED lighting systems, comprised of computer software and related hardware designed to send digital content to the cloud via software and mobile applications for the purpose of data processing, data aggregation and data storage; microprocessor-based interface electronic controllers; electronic devices and electronic lighting control apparatus used to locate articles, objects and persons; electronic devices and electronic lighting control apparatus devices used to indicate location, namely, indoor positioning, wayfinding and real time location services; data processing equipment, namely, data processors; wireless data network products, namely, wireless communication devices for data or images transmission; wireless lighting control apparatus to remotely control lighting sensors and for use as communication apparatus; wireless communication system comprised of mobile device-based receivers for LED light fixtures using visible light communication for data transmission; user interfaces, namely, touch screen user interfaces; temperature controllers, namely thermostats; electric controllers for fans; sensors for electronic devices and electronic control apparatus and control devices for shade and sunblind for windows or skylights; electric controllers for lighting devices; electric controllers for internet of things (IOT) enabled devices; connected system controllers; adapters for enabling wireless connectivity between devices; noise level meters; air quality measurement apparatus, namely, particle counters and volatile organic compounds counters; downloadable software for commission IOT devices, building mechanicals, sensors, switches, and controllers; electronic devices for detecting and reporting environment impact, namely, co2 emissions; wireless remote temperature and humidity monitors for building maintenance; devices for connecting controllers with other devices; adaptors for enabling wireless connectivity between devices. Electric lighting fixtures; LED lighting systems, namely, led modules, power supplies, and wiring. Platform as a service (PAAS) featuring computer software platforms for use in asset optimization and visualization, management and optimization of facilities, and operations and operations data; software as a service (SaaS) services featuring software for use in asset optimization and visualization, management and optimization of facilities, operations, and operations data; platform as a service (PAAS) services featuring computer software platforms for use in connection with the connection, data collection, databasing, visualization, management, and devices related to buildings and structures; software as a service (SaaS) services featuring software for use in connection with the connection, data collection, databasing, visualization, management, and devices related to buildings and structures; providing temporary use of on-line non-downloadable software for use in asset optimization and visualization, management and optimization of facilities and operations; providing temporary use of on-line non-downloadable software for use in connecting, operating, and managing lighting control systems and for providing location knowledge for use in operating and managing networked HVAC systems; computer services, namely, providing a website featuring technology that enables users to monitor and control, automate and manage facilities, operations utilities, building systems and devices related to buildings through the internet; providing advice in the installation, maintenance and repair of internet of things software systems; providing temporary use of on-line non-downloadable software and applications using artificial intelligence for use in building automation systems; providing non-downloadable software for commissioning internet of things (IOT) devices, building mechanicals.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Downloadable mobile application software for fault prediction, detection, diagnosis, and remediation of building infrastructure and operations; downloadable mobile application software for use in building automation systems; downloadable mobile application software for connecting, operating, managing, and commissioning networked building mechanicals, sensors, switches, controllers, in the internet of things (IoT); electronic devices for detecting and reporting environmental impact Software as a service (SaaS) services featuring computer software for fault prediction, detection, diagnosis, and remediation of building infrastructure and operations; platform as a service (PaaS) services featuring platforms for fault prediction, detection, diagnosis, and remediation of building infrastructure and operations; on-line, non-downloadable software and applications using artificial intelligence (AI) for use in building automation systems; on-line, non-downloadable software for connecting, operating, managing, and commissioning networked building mechanicals, sensors, switches, controllers in the internet of things (IoT)
61.
Controlling beaconing of a wireless lighting interface with a light source
A lighting system includes a wake-up light source to emit a wake-up light beam and a plurality of luminaires located in a space. A respective luminaire includes an illumination light source to emit illumination lighting for the space, a light sensor to detect light, a wireless transceiver configured for wireless communication, and a memory. The respective luminaire further includes a processor coupled to the light sensor, the wireless transceiver, and the memory. The respective luminaire further includes wake-up programming in the memory. Execution of the wake-up programming by the processor causes the respective luminaire to: (a) detect a plurality of light measurements above a light threshold; (b) determine whether the plurality of light measurements are in accordance with a pattern; and (c) in response to determining the plurality of light measurements are in accordance with the pattern, enter a beaconing mode.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Noise level meters; wireless remote temperature and humidity monitors for building maintenance
(2) Computer hardware modules for use in electronic sensing devices for collecting, using and communicating data in the internet of things, for use in connection with energy management, building infrastructure management, space utilization, wayfinding, real time location services, asset tracking, spatial data analytics; computer software platform for use in collecting, using and communicating data in the internet of things, for use in connection with facilities and operations management, building infrastructure management, space utilization, wayfinding, real time location services, asset tracking, and spatial data analytics; computer software platform for use in asset optimization and visualization, management and optimization of facilities and operations; computer software platform for use in management of facilities and operations data; software for information management, data collection and data analysis in the fields of asset optimization and visualization, management and optimization of facilities and operations; computer software for lighting based indoor positioning, wayfinding and real time location services; computer software for collecting and distributing data within computer networks, including the internet, and enabling data communication among application programs, mobile devices, and computer hardware devices or modules; computer application software for smart phones, mobile phones, and handheld electronic communication devices, which is used for commissioning and connecting lighting fixtures, and controlling lighting sensors, locating articles, objects and persons and indicating location, namely, indoor positioning, wayfinding and real time location services; computer programs for controlling lighting sensors; computer programs for communication between end-users and vendors; electronic devices and electronic control apparatus and control devices, namely, electronic sensors which detect the presence of occupants; LED lighting systems, comprised of computer software and related hardware designed to send digital content to the cloud via software and mobile applications for the purpose of data processing, data aggregation and data storage; microprocessor-based interface electronic controllers; electronic devices and electronic lighting control apparatus used to locate articles, objects and persons; electronic devices and electronic lighting control apparatus devices used to indicate location, namely, indoor positioning, wayfinding and real time location services; data processing equipment, namely, data processors; wireless data network products, namely, wireless communication devices for data or images transmission; wireless lighting control apparatus to remotely control lighting sensors and for use as communication apparatus; wireless communication system comprised of mobile device-based receivers for LED light fixtures using visible light communication for data transmission; user interfaces, namely, touch screen user interfaces; temperature controllers, namely thermostats; electric controllers for fans; sensors for electronic devices and electronic control apparatus and control devices for shade and sunblind for windows or skylights; electric controllers for lighting devices; electric controllers for internet of things (IOT) enabled devices; connected system controllers; adapters for enabling wireless connectivity between devices; air quality measurement apparatus, namely, particle counters and volatile organic compounds; downloadable software for commission IOT devices, building mechanicals, sensors, switches, and controllers; electronic devices for detecting and reporting environment impact, namely, co2 emissions; devices for connecting controllers with other devices; adaptors for enabling wireless connectivity between devices
(3) Electric lighting fixtures
(4) LED lighting systems, namely, led modules, power supplies, and wiring (1) Platform as a service (PAAS) featuring computer software platforms for use in asset optimization and visualization, management and optimization of facilities, and operations and operations data; software as a service (SaaS) services featuring software for use in asset optimization and visualization, management and optimization of facilities, operations, and operations data; platform as a service (PAAS) services featuring computer software platforms for use in connection with the connection, data collection, databasing, visualization, management, and devices related to buildings and structures; software as a service (SaaS) services featuring software for use in connection with the connection, data collection, databasing, visualization, management, and devices related to buildings and structures; providing temporary use of on-line non-downloadable software for use in asset optimization and visualization, management and optimization of facilities and operations; providing temporary use of on-line non-downloadable software for use in connecting, operating, and managing lighting control systems and for providing location knowledge for use in operating and managing networked HVAC systems; computer services, namely, providing a website featuring technology that enables users to monitor and control, automate and manage facilities, operations utilities, building systems and devices related to buildings through the internet; providing advice in the installation, maintenance and repair of internet of things software systems; providing temporary use of on-line non-downloadable software and applications using artificial intelligence for use in building automation systems; non-downloadable software for commissioning internet of things (IOT) devices, building mechanicals
09 - Scientific and electric apparatus and instruments
Goods & Services
Computer hardware modules for use in electronic sensing devices for collecting, using and communicating data in the internet of things, for use in connection with energy management, building infrastructure management, space utilization, and spatial data analytics; downloadable computer software for collecting and distributing data within computer networks, including the internet, and for enabling data communication among application programs, mobile devices, and computer hardware devices and modules; downloadable computer programs for controlling lighting sensors; electronic devices and electronic control apparatus and control devices, namely, electronic sensors which detect the presence of occupants; microprocessor-based interface electronic controllers for sensing presence and occupancy levels, light intensity, air quality, sound levels, temperature, humidity, volatile organic compounds and carbon dioxide; data processing equipment, namely, data processors; wireless data network products, namely, wireless communication devices for data or images transmission; user interfaces, namely, touch screen computer user interfaces; temperature controllers, namely thermostats; electric controllers for fans; sensors for electronic devices and electronic control apparatus for sensing presence and occupancy levels, light intensity, temperature, air quality, sound levels, temperature, humidity, air quality, volatile organic compounds, and carbon dioxide; and electronic control devices for shade and sunblind for windows and or skylights; electric controllers for lighting devices; electric controllers for internet of things (IOT) enabled devices; computer network adapters for enabling wireless connectivity between devices; downloadable software for controlling commission IOT devices, building mechanical systems mechanicals, sensors, switches, and controllers; electronic devices for detecting and reporting environment impact, namely, electronic devices in the nature of co2 emissions detectors; wireless remote temperature and humidity monitors for building maintenance.
64.
CONTROLLING BEACONING OF A WIRELESS LIGHTING INTERFACE WITH A LIGHT SOURCE
A lighting system includes a wake-up light source to emit a wake-up light beam and a plurality of luminaires located in a space. A respective luminaire includes an illumination light source to emit illumination lighting for the space, a light sensor to detect light, a wireless transceiver configured for wireless communication, and a memory. The respective luminaire further includes a processor coupled to the light sensor, the wireless transceiver, and the memory. The respective luminaire further includes wake-up programming in the memory. Execution of the wake-up programming by the processor causes the respective luminaire to: (a) detect a plurality of light measurements above a light threshold; (b) determine whether the plurality of light measurements are in accordance with a pattern; and (c) in response to determining the plurality of light measurements are in accordance with the pattern, enter a beaconing mode.
A lighting system includes a plurality of lighting system elements. The lighting system elements include a luminaire and a reporting device. The luminaire includes a light source to emit illumination light. The reporting device includes a reporting device network communication interface system for network communication, a reporting device processor, a reporting device memory, and reporting device programming in the reporting device memory. Execution of the reporting device programming causes the respective reporting device to collect a respective performance metric of a respective luminaire and submits a respective claim including the respective performance metric to one or more storage devices. A respective storage device validates a plurality of claims, including the respective claim. The storage device stores the subset or all of the plurality of claims in a block in at least one storage device of the one or more storage devices. The block includes a lighting value token.
A lighting system includes a plurality of lighting system elements. The lighting system elements include a luminaire and a reporting device. The luminaire includes a light source to emit illumination light. The reporting device includes a reporting device network communication interface system for network communication, a reporting device processor, a reporting device memory, and reporting device programming in the reporting device memory. Execution of the reporting device programming causes the respective reporting device to collect a respective performance metric of a respective luminaire and submits a respective claim including the respective performance metric to one or more storage devices. A respective storage device validates a plurality of claims, including the respective claim. The storage device stores the subset or all of the plurality of claims in a block in at least one storage device of the one or more storage devices. The block includes a lighting value token.
H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the networkCircuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
H05B 47/105 - Controlling the light source in response to determined parameters
H05B 47/175 - Controlling the light source by remote control
An example control system includes a set of light fixtures connected to a hub, where each light fixture includes a hub-communication device configured to communicate with the hub and a direct communication device configured to communicate directly with other light fixtures. Together, the light fixtures form a mesh network facilitated by the use of their direct communication devices. An external device communicates an instruction to a light fixture, and the instruction is propagated throughout the mesh network through communications among the light fixtures using their respective direct communication devices. As a result, each light fixture to which the instruction applies receives and complies with the instructions. The light fixtures are also configured to receive instructions from the hub, such that a light fixture is configured to receive instructions over dual networks.
H05B 47/19 - Controlling the light source by remote control via wireless transmission
H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
H04W 48/18 - Selecting a network or a communication service
A battery-driver enclosure for a light fixture includes a first member and a second member. The first member and the second member together define the battery-driver enclosure, and the first member and the second member overlap at non-adjacent corners of the enclosure. A method of assembling a battery-driver enclosure includes engaging the first member with the second member to form the battery-driver enclosure and such that the first member and the second member overlap at non-adjacent corners of the battery-driver enclosure.
F21S 9/02 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
H05K 5/00 - Casings, cabinets or drawers for electric apparatus
A light fixture having a front and opposing lateral sides, the light fixture includes at least one light source configured to emit a plurality of light rays towards the front and opposing lateral sides, each light ray is emitted at a first angle relative to an optical axis of the at least one light source, and at least one panel extending adjacent to the at least one light source and configured to refract the light rays emitted towards the opposing lateral sides such that light rays exit the at least one panel at a second angle relative to the optical axis that is less than the first angle.
Power supply for powering a load, the power supply comprising an input terminal configured to be connected to an external power supply having a mains voltage, an output terminal configured to be connected to the load, a power converter configured to convert a supply power, received from the external power supply, to a load power for powering the load, a measurement circuit configured to provide a signal representative of the mains voltage, a control unit configured to determine a voltage and a current on a load side of the power converter, and receive the signal from the measurement circuit and to determine the mains voltage based on the signal, and determine the load power supplied on the load side of the power converter, determine a loss power representing the power loss from the external power supply to the load side of the power converter, and determine the supply power.
A light fixture having a front and opposing lateral sides, the light fixture includes at least one light source configured to emit a plurality of light rays towards the front and opposing lateral sides, each light ray is emitted at a first angle relative to an optical axis of the at least one light source, and at least one panel extending adjacent to the at least one light source and configured to refract the light rays emitted towards the opposing lateral sides such that light rays exit the at least one panel at a second angle relative to the optical axis that is less than the first angle.
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
F21V 5/02 - Refractors for light sources of prismatic shape
F21V 5/04 - Refractors for light sources of lens shape
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
(1) Electrical lighting controls; electrical dimming controllers and light switches for electric fixtures; electric light dimming units comprised of cabinet housing, control stations and wiring for control of electrical lighting fixtures and electric loads; electronic lighting control systems, comprised of dimmers, low voltage switches, programmable lighting controllers, lighting energy management occupancy sensors and timers, and range extenders for energy management; lighting control apparatus and computer software programs for controlling and operating lighting systems.
(2) Electric lighting fixtures
(3) LED lighting systems, namely, LED modules, power supplies, and wiring; structural components, fittings and parts of electric lighting fixtures, namely, trims, mounts, hangers, positioners, baffles, and lamp fittings.
78.
Luminaire and methodologies for combined visible illumination and deactivation of bacteria
Staphylococcus aureus (MRSA) on a surface exposed to illumination from the luminaire. A controller coupled to the sources pulses the violet light source at an irregular rate and interval over a time period to apply a deactivation dosage of the violet light to bacteria within range of the emissions. When ON, the violet source emits light for deactivating bacteria at an intensity higher than the concurrent intensity of the white light.
A light fixture, such as but not limited to an outdoor light fixture, may include features or elements allowing for enhanced resistance to water ingress and/or enhanced thermal management of components. Such features or elements may be provided between a housing of the light fixture and a lens of the light fixture and/or between the housing of the light fixture and an end cap of the light fixture. Some features or elements may limit thermal expansion and contraction of a lens of the light fixture over a wide range of temperatures.
A light fixture, such as but not limited to an outdoor light fixture, may include features or elements allowing for enhanced resistance to water ingress and/or enhanced thermal management of components. Such features or elements may be provided between a housing of the light fixture and a lens of the light fixture and/or between the housing of the light fixture and an end cap of the light fixture. Some features or elements may limit thermal expansion and contraction of a lens of the light fixture over a wide range of temperatures.
F21V 31/00 - Gas-tight or water-tight arrangements
F21V 15/015 - Devices for covering joints between adjacent lighting devicesEnd coverings
F21V 21/005 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
An optic having a first optic portion located on a first side of the optic and a second optic portion formed integrally with the first optic portion and located on a second side of the optic. A first cavity is defined by a first cavity inner surface in the first optic portion, the first optic portion being configured to refract light rays emitted by at least one light source. The second optic portion includes at least one total internal reflection surface and a second cavity defined at least partially by a second cavity rear surface that extends at an angle between 20° and 60°, inclusive, relative to an axis defining the height the of the optic. The second cavity rear surface is configured to refract other light rays toward the at least one total internal reflection surface, and the at least one internal reflection surface is configured to reflect the light rays toward the first side of the optic.
Embodiments are directed to optics, light modules with such optics, and methods of assembling such light modules such that the optics are attached and sealed directly to a printed circuit board, thereby eliminating the need for gaskets and a frame and reducing the number of component parts of the light module. In some embodiments, the optics are discrete optics that can each be attached to the printed circuit board independent of the other optics.
An optical assembly and a luminaire with extreme cutoff beam control optics. The optical assembly includes a base, a plurality of lenses, a plurality of light emitting diodes (LED) positioned to emit light into the lenses, and a reflector having a reflective surface disposed adjacent at least one of the plurality of LEDs. The optical axis of one or more of the LEDs may be offset from a central axis of the respective lens in which it emits light. The reflective surface of the reflector may extend from the base over the one or more of the LEDs and beyond the optical axis of the one or more LEDs to direct light in a desired direction or toward a selected area (e.g., a street) and cut off light directed in an undesirable direction or area (e.g., a house).
Light modules with lens assemblies having one or more silicone components such as silicone optics and/or a silicone lens substrate. Embodiments also include attachment features and/or thermal control features that may be used to improve performance of the light modules with lens assemblies having the silicone components. Adhering features and/or thermal control features may be included with the light module having the lens assemblies with one or more silicone components.
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
F21V 31/03 - Gas-tight or water-tight arrangements with provision for venting
Disclosed herein is an optical assembly and a luminaire with extreme cutoff beam control optics. The optical assembly includes a base, a plurality of lenses disposed on the base and spaced from each other, a plurality of light emitting diodes (LED), and a reflector having a curved surface (e.g., concave shape, parabolic shape, etc.) disposed adjacent to at least one of the plurality of LEDs. A central axis of an LED may be offset from a central axis of the respective lens of the plurality of lenses. The curved surface may extend from the base and curving over the at least one of the plurality of LEDs and beyond the central axis of each of the at least one of the plurality of LEDs and direct light in a desired direction or a selected area (e.g., a street side) and cut off light in other direction (e.g., a house side).
An optic having a first optic portion located on a first side of the optic and a second optic portion fonned integrally with the first optic portion and located on a second side of the optic. A first cavity is defined by a first cavity inner surface in the first optic portion, the first optic portion being configured to refract light rays emitted by at least one light source. The second optic portion includes at least one total internal reflection surface and a second cavity defined at least partially by a second cavity rear surface that extends at an angle between 200 and 60 , inclusive, relative to an axis defining the height the of the optic. The second cavity rear surface is configured to refract other light rays toward the at least one total internal reflection surface, and the at least one internal reflection surface is configured to reflect the light rays toward the first side of the optic.
Light modules with lens assemblies having one or more silicone components such as silicone optics and/or a silicone lens substrate. Embodiments also include attachment features and/or thermal control features that may be used to improve perfomiance of the light modules with lens assemblies having the silicone components. Adhering features and/or themial control features may be included with the light module having the lens assemblies with one or more silicone components.
F21K 9/69 - Details of refractors forming part of the light source
F21V 29/83 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
F21V 31/03 - Gas-tight or water-tight arrangements with provision for venting
G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements
G02B 17/00 - Systems with reflecting surfaces, with or without refracting elements
94.
LIGHT MODULE WITH DISCRETE OPTICS AND METHODS OF ASSEMBLING SAME
Embodiments are directed to optics, light modules with such optics, and methods of assembling such light modules such that the optics are attached and sealed directly to a printed circuit board, thereby eliminating the need for gaskets and a frame and reducing the number of component parts of the light module. In some embodiments, the optics are discrete optics that can each be attached to the printed circuit board independent of the other optics.
An optical assembly and a luminaire with extreme cutoff beam control optics. The optical assembly includes a base, a plurality of lenses, a plurality of light emitting diodes (LED) positioned to emit light into the lenses, and a reflector having a reflective surface disposed adjacent at least one of the plurality of LEDs. The optical axis of one or more of the LEDs may be offset from a central axis of the respective lens in which it emits light. The reflective surface of the reflector may extend from the base over the one or more of the LEDs and beyond the optical axis of the one or more LEDs to direct light in a desired direction or toward a selected area (e.g., a street) and cut off light directed in an undesirable direction or area (e.g., a house).
A luminaire or lighting control device includes a network interface with a transceiver configured for communication via a lighting control network for lighting control and systems operations. The device can include a light source to emit illumination lighting, a driver circuit to control operation of the light source, and a power supply. The device includes a processor coupled to the network interface, and a memory accessible to the processor that stores a battery level threshold. The device includes programming in the memory. Execution of the programming by the processor configures the device to implement the following functions. First, the device receives a lighting control message. Second, the device determines a battery level of a power switch. Finally, in response to the battery level of the power switch being less than the battery level threshold, the device controls the luminaire or another luminaire to enter a low battery mode.
A luminaire or lighting control device includes a network interface with a transceiver configured for communication via a lighting control network for lighting control and systems operations. The device can include a light source to emit illumination lighting, a driver circuit to control operation of the light source, and a power supply. The device includes a processor coupled to the network interface, and a memory accessible to the processor that stores a battery level threshold. The device includes programming in the memory. Execution of the programming by the processor configures the device to implement the following functions. First, the device receives a lighting control message. Second, the device determines a battery level of a power switch. Finally, in response to the battery level of the power switch being less than the battery level threshold, the device controls the luminaire or another luminaire to enter a low battery mode.
H05B 47/20 - Responsive to malfunctions or to light source lifeCircuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant for protection
H05B 47/165 - Controlling the light source following a pre-assigned programmed sequenceLogic control [LC]
H05B 47/19 - Controlling the light source by remote control via wireless transmission
Disclosed is an auxiliary battery circuit for an LED driver for driving at least one LED group. The LED driver is adapted to be powered by a main energy source. The auxiliary battery circuit comprises: a battery, a conversion circuit adapted to be connected to the LED driver and to the battery. The conversion circuit has: a first mode wherein the battery is adapted to receive energy from the LED driver, and a second mode wherein the battery is adapted to provide energy to the LED driver. A control unit of the auxiliary battery circuit is adapted to detect when the main energy source is in a failure mode, and control the conversion circuit. The control unit is adapted to arrange the conversion circuit in the second mode when the main energy source is in the failure mode.
H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
H05B 45/375 - Switched mode power supply [SMPS] using buck topology
H05B 45/38 - Switched mode power supply [SMPS] using boost topology
