F21S8/085

Energy-saving street light system with dynamic and real-time brightness adjustment
11683873 · 2023-06-20 ·

An energy-saving street light system with dynamic real-time brightness adjustment includes a multiple of street lights, each storing a modulated brightness value of the same luminous quota and a predetermined brightness value. If the street light detects no motor vehicle passing by or receives no notice for a period of time, then a light with the predetermined brightness value will be emitted, or else the largest modulated brightness value will be used for setting and a quantity of one of the luminous quota will be used up. After the whole quantity of the luminous quota is used up, the next smaller modulated brightness value is used for the aforementioned setting procedure until all modulated brightness values are set. If the same receiving unit receives two or more modulated brightness values simultaneously, the modulated brightness value with a greater brightness will be used for the setting.

FIBER-DELIVERED LASER-INDUCED DYNAMIC LIGHT SYSTEM

The present disclosure provides an apparatus for generating fiber delivered laser-induced dynamically controlled white light emission. The apparatus includes a laser diode unit for generating a laser electromagnetic radiation with a blue emission in a range from 395 nm to 490 nm that is delivered by an optical fiber. The apparatus further includes a dynamic phosphor unit configured to receive the laser exited from the optical fiber and controllably deflect a beam focused by a first optics sub-unit to a surface spot on a phosphor plate to produce a white light emission. Additionally, and the dynamic phosphor unit includes a second optics sub-unit configured to collect the white light emission and to project to a far field. Furthermore, the apparatus includes an electronics control unit comprising a laser diode driver and a MEMS driver for respectively control the laser diode unit and the dynamic phosphor unit in mutually synchronized manner.

Configurable Streetlight Sensor Platform
20170336061 · 2017-11-23 ·

The technology described in this document is embodied in a sensor platform that includes an enclosure for housing one or more sensors, the enclosure configured to be deployed between a streetlight and a streetlight controller that manages operations of the streetlight. The sensor platform also includes an electrical receptacle for receiving the streetlight controller in a substantially secure configuration. The sensor platform also includes an electrical connector for connecting the enclosure to the streetlight. The sensor platform also includes at least one pass-through connector disposed within the enclosure to provide an electrical connection between the electrical connector and the electrical receptacle.

System for street light lighting control and for IOT control for monitoring solar power generation
11503692 · 2022-11-15 · ·

A system for street light lighting control and for Internet-of Things control for monitoring solar power generation includes a solar panel configured to generate photovoltaic-based electricity using sunlight; a battery configured to store the electricity generated by the solar panel; a solar controller configured to control the battery to store the electricity; and a street light controller configured to control lighting of at least one street light using the electricity stored in the battery, wherein the solar controller includes a battery information detection module configured to detect remaining charge information and discharging time information, which are charging/discharging status information of the battery and a communication module configured to transmit the remaining charge information and discharging time information to a monitoring server, wherein the communication module transmits the charging/discharging status information, the remaining charge information, and the discharging time information to the monitoring server through a low-power wide area network.

LIGHTING DEVICE MADE UP OF LIGHTING ELEMENTS AND STRIPLIGHT MADE UP OF A PLURALITY OF SUCH LIGHTING DEVICES
20170328530 · 2017-11-16 ·

Said lighting device is made up of lighting elements (L1, L2, . . . , L20) arranged on a mounting board (PS1, PS2, etc.). The one or more boards are arranged so as to supply light with a predetermined coverage.

The boards comprise a plugging system (C1, C2, C3, P1, P2, P3) for connecting said lighting elements. The mounting of such a device using a threaded rod 7 makes it possible to obtain easy maintenance of the device of the invention. This device can easily be used to form striplights.

Use: Lighting of car parks, meeting rooms.

Portable upright stand
11262002 · 2022-03-01 · ·

Embodiments include apparatuses for providing a portable upright stand. A portable upright stand can include a pole for suspending objects such as string lighting, protective coverings, etc. The pole can be coupled to a base such that electrical wiring may extend through the pole and the base. The portable upright stand can also include a reservoir that can enclose at least a portion of the pole such that the pole can be stabilized by the reservoir. The reservoir can have a first opening for filling the reservoir with water and a second opening for draining water. The portable upright stand can also have a shell that can be configured to surround the reservoir as décor or as a protective covering.

Lighting fixture

A lighting fixture is provided. The lighting fixture includes a housing, a light source assembly, a lens cover, and an anti-deformation assembly, the housing and the lens cover are connected and form a mounting space; the light source assembly is mounted in the mounting space and includes a light source panel, and a connection through-hole is provided in the light source panel; the lens cover includes a cover body and a lens unit on the cover body; and a part of the anti-deformation assembly is in the connection through-hole, and the anti-deformation assembly is connected to the lens unit to apply an action force to the lens unit to cause the lens unit to fit the light source panel.

Cleansing lamp utilizing metal-organic framework
11493180 · 2022-11-08 ·

An LED lighting fixture powered by a Metal-Organic Framework heat battery. The heat battery is formed of a canister, a MOF container comprised of a plurality of MOF tunnels, each MOF tunnel containing a powdered MOF material, a gate, and a plurality of thermoelectric devices. Below a certain adsorption activation temperature, the MOF material adsorbs a gas from the atmosphere. Above a certain desorption activation temperature, the MOF desorbs the gas. The heat from the adsorption is used to generate electrical current. The desorbed gas is captured to remove it from the atmosphere.

ASSEMBLY AND METHOD FOR CHANGING OPERATIONAL SETTINGS USING OPTICALLY-DETECTED INFORMATION
20220055529 · 2022-02-24 ·

An assembly includes a lighting fixture, an optical sensor (e.g., a camera), and control circuitry. The optical sensor is configured to optically detect information printed or displayed on an object located a distance away from the sensor. The information represents an operational setting for a component of the assembly. The control circuitry is configured to use the detected information to change the operational setting of the component of the assembly, wherein the component of the assembly is one or more of the optical sensor and the lighting fixture, and wherein the operational setting is one or more of an instruction to turn on or off, an aperture and/or f-stop value of the optical sensor, and a brightness of light to be generated by the lighting fixture. According to one exemplary embodiment, the assembly is a street light and the lighting fixture illuminates a field of view of the optical sensor.

ANTENNA FOR LIGHTING CONTROL AT MESH NETWORKS NODES
20170317400 · 2017-11-02 ·

One exemplary embodiment provides a node for use in a mesh network. The node includes a set of printed circuit boards and a radiating element coupled to a printed circuit board of the set of printed circuit boards. The radiating element is raised above the plane of the printed circuit board.