187results about How to "Meet lighting requirements" patented technology

The invention provides an explosion-proof LED (light emitting diode) lighting module and combination thereof. The explosion-proof LED lighting module combination comprises at least two explosion-proof LED lighting modules which are mutually connected; each explosion-proof LED lighting module comprises a casing, a cover and an LED metal substrate, wherein the casing and the cover are mutually matched with each other, and the LED metal substrate is arranged in a sealing hollow cavity enclosed by the casing and the cover; an LED light source array formed by a plurality of LED lamps is arranged on each LED metal substrate; wire penetrating holes which are used for cables to pass through to electrically connect with an external power supply or other LED lighting modules are formed on two opposite sides of each casing; and butted components which are mechanically connected with other explosion-proof LED lighting modules are further arranged on the casings. The explosion-proof LED lighting module can be individually used or can be used in combination, and can satisfy lighting requirements of industrial scenes with different illuminations; the explosion-proof LED lighting module is independent in function, excellent in universality and compatibility, convenient to assemble and reconstruct, simple and easy to use, and low in installation, using and maintenance cost.

The invention relates to high power LED street lamp. It includes shell, circuit board, LED, and lens unit. The LED and lens unit are set in circuit board to form many LED light source modules. The adjacent two are set in the basal body set many carrying surfaces formed by edge carrying surface. The included angle between LED emergence normal and the center plane of the basal body end surface is 45-60 degree.

This invention relates to a large power LED street lamp including a shell, a CB, a LED and a lens matched to the LED, in which the LED and the lens are installed on several CB adaptively to form several LED light source modules installed on the matrix set in the large power LED street lamp adjacently protruding upwards to the light emitting direction of the lamp and set with several load planes loading said modules, and the end surfaces of the load planes are symmetric to the center of the matrix, the included angle of two first load planes set closely to the matrix end plane center and the central plane of the matrix plane is 76-86deg., the angle formed by the second plane close to the first and the matrix end plane is 49-59deg. and the angle formed by a third load plane close to the second and the center of the end plane of the matrix is 37-47deg..

The invention relates to an urban street lamp mobile handheld equipment control method. The conventional street lamp control is mainly implemented manually and incapable of realizing brightness regulation according to actual conditions. The method of the invention comprises that: a street lamp mobile handheld equipment applies for access to a zigbee network; and a street lamp in the network is locked by a policy of locking according to a signal strength indication, wherein a higher signal strength indication value indicates a shorter distance from a node street lamp to handheld equipment and the high possibility that the street lamp may be the street lamp to be locked, the type of the node street lamp to be locked is a router, the network of the street lamp to be locked and the equipment are in the same network, the network parameters of the node street lamp are changed, and the state information of the node street lamp is checked and set. The method makes the control of the street lamp more intelligent, quicker and simpler, and reduces street lamp management investment and energy consumption.

The invention discloses a light sensation automatic control transparent curtain device, and solves the technical problems that automatic opening and closing cannot be realized and the illumination intensity cannot be adjusted reasonably for a traditional cloth pulling curtain. Through the adopted technical scheme, the light sensation automatic control transparent curtain device comprises a curtain part, a light sensing part and a curtain control part; the light sensing part is arranged on the curtain part; and the curtain control part is connected to the curtain part for driving the curtain part to be opened or closed automatically. The light sensation automatic control transparent curtain device has the advantages that the device is simple in structure and convenient to use, and can be widely used in household curtain, so that indoor illumination can be adjusted automatically or manually.

The invention discloses an optical pumping white-light LED and a preparation method thereof. The optical pumping white-light LED comprises a plane blue-light LED chip; the plane blue-light LED chip includes a sapphire substrate, an n type GaN layer, an InGaN / AlGaN double-heterojunction layer and a P type GaN layer which are distributed from top to bottom; the P type GaN layer is provided with a P- electrode; the n type GaN layer is provided with an n electrode; a photonic crystal array which makes blue light emitted out from a vertical direction of the sapphire substrate is generated on the upper surface of the sapphire substrate; one side of the upper surface of the photonic crystal array is provided with a red-light band DBR layer and a red-light band AlGaInP epitaxial layer which are distributed from bottom to top; and the other side of the upper surface of the photonic crystal array is provided with a green-light band DBR layer and a green-light band AlGaInP epitaxial layer which are distributed from bottom to top. The optical pumping white-light LED of the utility model has the advantages of short response time and long service life, and can well satisfy lighting requirements.

The invention belongs to the technical field of manufacturing of building materials, and in particular relates to a non-light tight concrete member and a manufacturing method thereof. The technical key points of the product of the invention are that: the non-light tight concrete member comprises a concrete main body, wherein a plurality of ordered optical fibers are fixed in the concrete main body and penetrate through both inner surface and outer surface of the concrete main body. The non-light tight concrete member maintains the original physical property and mechanical property of the concrete and can meet the requirement of lighting without holes; and the concrete member and the manufacturing method have the advantages of simple equipment and process and easy implementation.

The invention discloses an energy-saving, stereo, multi-layer and intelligent plant factory which comprises a workshop, a planting bed and a temperature rising, sterilization, disinfection and automatic lifting light supplementing device. Four layers of solar panels are used at the top of the workshop, a heat preservation curtain is laid on the solar panels, the solar panel thickness is 10 mm, the temperature rising curtain is black and absorbs light, a temperature rising chamber is formed between the solar panels and the temperature rising curtain, holes are formed in the temperature rising curtain, and the temperature rising curtain corresponds to a circulation fan in size and position. Multiple layers of planting grooves and an automatic nutrient solution circulating system are arranged on a planting bed main frame, galvanized steel pipes are arranged below each layer of planting grooves, upper and lower layers of parallel galvanized steel pipes are connected through one longitudinal water feeding pipe and one longitudinal water return pipe, and vertical indoor-temperature balance is achieved through same-way circulation. Planting cell plates are arranged above easy layer, automatic light supplementing lamp adjusting and lifting frames are installed on the planting cell plates, and light supplementing lamp tubes are installed at the bottoms of the lifting frames. The plant factory is small in earlier stage investment, low in operation cost and low in energy consumption.

The invention is applied to the field of illumination, and provides a light distribution lens and an LED (Light Emitting Diode) streetlamp. The lens comprises a bottom surface and an outgoing surface. The bottom surface is provided with a cavity for accommodating a light source. The outgoing surface is a bolster-shaped free-form surface with both ends protruding. The light distribution angle of the lens in the length direction is 120-140 degrees, and the light distribution angle in the width direction is 50-90 degrees. According to the light distribution lens provided by the invention, the illuminating length is effectively increased, and illumination outside a region to be illuminated is weakened, so that energy-saving and environment-friendly green illumination is realized. The illuminating requirements of the streetlamp can be better met by a lamp with the lens, in particular to the illuminating requirements for camera and monitoring of an airport enclosure. The light distribution lens and the LED streetlamp can be widely applied to the field of airport illumination.

A synchronous lighting system for camera is composed of light source, lighting unit of camera and information processing unit. It features that a perforated cylindrical reflector is used to realize that the optical axises of lighting and camera are coaxial and the optical sensing surface of CCD is used to convert the optical signals to electric ones for further processing easily. Its advantages are simple structure, light weight and high synchronism of lighting and camera.

The invention discloses a design method for a reflection cup forming rectangular spots. The method comprises: according to a non-imaging optical theory, establishing an energy topological relation between a spot light source and an illuminated surface; and obtaining an extended light source-oriented reflector forming uniform non-symmetric rectangular spots with a proper feedback optimization design method. Through optical simulation, energy of the light source is basically limited in a rectangular region of 20mx12m, non-symmetric light distribution is realized, transverse illumination uniformity reaches 85%, longitudinal illumination uniformity reaches 80%, and road illumination requirements are met; and actual test verification simulation results of mold opening prove the feasibility of the design scheme and the practicality of the reflector in road lamps.