F21W2111/02

INTELLIGENT TRAFFIC MANAGEMENT SYSTEM WITH ALL-WEATHER, ILLUMINATED LANE MARKINGS
20170335526 · 2017-11-23 · ·

A road marker apparatus, system and lighting module and corresponding methods of manufacture, installation and replacement. There is a road insert having upwardly facing ridges and an internal cavity with interior surface textures and a tapered front cavity; a boot of incompressible material disposed within the internal cavity of the road insert and form-fit thereto; and a housing body removably disposed within the boot cavity and form-fit thereto. An array of exterior surface textures that operate as a forward operating taper lock between the housing body and the road insert that restricts forward movement and rotation of the housing body with respect to the road insert; and a housing cavity within which one or more physical modules may be disposed. There is a rear lock behind the housing body that prevents rearward displacement of the housing body with respect to the road insert.

HEAT DISSIPATING REFLECTORS FOR LED LUMINAIRES
20170292690 · 2017-10-12 ·

An outdoor lighting fixture, comprising:

a housing;

a light emitting diode (LED) board connected to the housing and comprising at least one LED light source; and a thermally conductive reflector operably connected to a front side of the LED board and having an opening to allow light emitted from the at least one LED light source to pass through, wherein the sheet metal reflector comprises an inner reflective surface and an outer surface, and wherein the inner surface reflects light from the LED light source towards an illumination area and the outer surface radiates heat from the LED board into ambient air.

Flow management light

Techniques for creating, configuring, and employing flow management lights are presented. Such light(s) can comprise or be associated with a flow management component (FMC) that can employ sensors to monitor environmental conditions in a defined area of people or vehicle traffic, and can enhance its function to manage flow and security of the people or vehicle traffic. Such light(s) can be installed in a defined area. FMC can monitor and determine a context associated with the defined area, and can adjust light output or another parameter(s) of one or more lights based on the determined context. Over time, FMC can learn contexts of people or vehicle traffic at various times and adjust operations accordingly for the particular context at a specific time. FMC can control operations of such light(s) in relation to enhancing security and safety of people or traffic, business and sales operations, and other objectives.

Kit for mounting one or more appliances on a pole

A kit for mounting one or more appliances on a pole, the kit comprising a central ring for being mounted around a pole and having a through-hole, a fitting surface and a support surface, and a carrier having a base part and at least one support arm extending from said base part for supporting one or more appliances, wherein said base part is adapted to be fitted on said support surface and has a through-hole adapted for being fitted around said fitting surface.

Intelligent Light-supplementing LED System for VMSs and Traffic Signal Lights
20170221355 · 2017-08-03 ·

An intelligent light-supplementing LED system for message signs and traffic lights includes multiple optical lenses and LED units which are respectively provided behind each of the optical lens. The LED units include at least two LEDs connected in parallel; multiple LED units are connected in parallel to form a parallel system unit, or multiple LED units are connected in series to form a serial system unit. The parallel system unit is connected to a constant current power supply or a constant current circuit. The serial system unit is connected to a constant current power supply, a constant-voltage DC source, or a constant current circuit. So if an LED fails to light up, the total current that passes through the LED unit will have no or little change.

SNOW ADHESION PREVENTING DEVICE AND SIGNALING APPARATUS
20170326601 · 2017-11-16 ·

There is provided a signaling apparatus including a plurality of LED elements provided in a signal lamp body; a transparent panel provided in the LED elements and configured to transmit outgoing light from the LED elements on a rear side to a front surface to which snow adheres; a frame unit provided on an outer periphery of the panel; and vibration generators provided in the frame unit and configured to vibrate the panel.

Method for constructing universal LED bulb, flange inner snap ring type LED bulb and lamp
09765951 · 2017-09-19 · ·

The present invention discloses a method for constructing a universal LED bulb, a flange snap ring type LED bulb and a lamp. A heat conductive bracket (3) with a flange is used as a structure supporting main body of the bulb to establish an optical engine core member of the LED bulb. An inner snap ring (81) fixed to the heat conductive bracket (3) is used to support the optical engine core member in an auxiliary manner. The optical engine core member is composed of the heat conductive bracket (3), an optical engine module (4), the inner snap ring (81), an inner cover (6), an electric connector (11) and a light distribution optical lens (7). The optical engine module (4) is made up of an optical engine die plate, an LED chip and a relevant wiring by bonding and packaging, or is further integrated with a power supply drive chip.

ONE PIECE WATER PERMEABLE PAVER
20220042260 · 2022-02-10 ·

A one piece water permeable paver for forming a surface suitable for traffic having outer flex joint connection cells connected to connectors, outer three connection cells connected to one of the outer flex joint connection cells, outer two connection cells connected to two outer three connection cells, a plurality of inner single flex joint connection cells connected to one of the connectors, and an inner dual flex joint connection cell engaging two connectors, inner four connection cells connected to a pair of outer three connection cells and a pair of inner single flex joint connection cells. Fastening slots are formed partially through outer surfaces of cells that form two sides of the paver. Locking tabs extend from outer surfaces of cells forming two sides of the paver opposite the sides with the locking tabs, enabling a first paver to securely interlock to an adjacent paver.

Motion Sensing Traffic Sign Assembly
20210407286 · 2021-12-30 ·

A motion sensing traffic sign assembly for enhancing the visibility of traffic signs includes a traffic sign mounted on a stanchion to be visible to traffic. A control circuit is coupled to the traffic sign. A motion sensor is coupled to the traffic sign to detect traffic approaching the traffic sign and the motion sensor is electrically coupled to the control circuit. A plurality of light emitters is each coupled to the traffic sign. Each of the light emitters is turned on when the motion sensor senses motion to emit light outwardly from the traffic sign thereby enhancing visibility of the traffic sign for the traffic. A solar panel is coupled to the traffic sign and the solar panel is electrically coupled to the light emitters for powering the light emitters.

LIGHT DISTRIBUTION MODULE

A light distribution module configured to control a light distribution of a light source is provided. The light distribution module includes a lens and an optical cover. The lens has a first light-incident surface, a first light-emitting surface opposite to the first light-incident surface, and an accommodating recess located at a side of the first light-incident surface, wherein the accommodating recess is configured to contain the light source. The optical cover covers the lens and has a second light-incident surface and a second light-emitting surface opposite to the second light-incident surface, wherein the second light-incident surface is located between the first light-emitting surface and the second light-emitting surface, and the second light-incident surface has a plurality of sub-curved surfaces. Boundaries between adjacent sub-curved surfaces are bent-shaped with respect to the adjacent sub-curved surfaces.