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531results about How to "Increase the light area" patented technology

Thin-film solar cell

A thin-film solar cell includes an optical conduction cylinder, a transparent electrically conducting layer evenly plated on an axially extending peripheral surface of the optical conduction cylinder, at least one middle reaction layer plated on a peripheral surface of the electrically conducting layer, and a reflective layer plated on a peripheral surface of the middle reaction layer. Thus, the reflective layer can reflect the sun light to prevent from permeation of the sun light so that the sun light is enveloped in the optical conduction cylinder completely and is reflected successively in the reflective layer until the solar energy is exhausted such that the thin-film solar cell can absorb the solar energy to the maximum extent to enhance the light enveloping effect largely and to enhance the generating efficiency of the thin-film solar cell.
Owner:SHEN KUO HUNG

LED street lamp

Disclosed is a light emitting diode (LED) street lamp using an LED as a light source and capable of minimizing a luminance deviation within an illuminated area while increasing the luminance of the entire illuminated area. The LED street lamp includes a case provided at a front end of a lamp post; a board provided inside the case and having a plurality of LEDs spaced apart from each other; and heat dissipation units closely adhered to the board and dissipating heat generated when the LEDs emit light, wherein the plurality of LEDs have different luminance levels from each other, the luminance levels gradually increase from the center of the board to the edge of the board, and diffusing members diffusing the light generated from the plurality of LEDs are provided on board portions corresponding to areas between each of the plurality of LEDs.
Owner:SET

Solar streetlight

The invention relates to a solar energy-saving street lamp belonging to technical field of public facility, comprising a base, a lamp stand, a lighting, a storage battery, a solar device and an automatic tracking controller. The lighting is connected with the lamp stand by a heat pipe arranged in the lighting. A plurality of lamp holders for holding lamp caps are formed on upper and lower surface of a supporting disk in the lampshade of the lighting; a reflector is arranged above the lighting and a plurality of heat pipes arranged in the supporting disk to conduct heat. The solar energy-saving street lamp has the advantages that a complex circuit pipeline is not needed to be laid due to the solar for power supply, construction is convenient and cost is reduced largely; a solar lighting system tracing light source automatically is windproof, dustproof and rain and snow prevention; drawback of bad heat dissipation of the LED lamp cap is solved effectively by a mode of downward heat transfer and heat dissipation; illumination area is enlarged by a mode of reflection lighting; intensity of self luminous light can be controlled automatically and energy is saved efficiently by a light intensity controller arranged on the lamp stand; theftproof mode is adopted in the storage battery and safety performance is high.
Owner:北京格物创道科技发明有限公司

High-yield cultivation method for kudzu root

The invention discloses a high-yield cultivation method for kudzu roots, belonging to the technical field of crop cultivation. The high-yield cultivation method is characterized by mainly comprising the steps: cultivating kudzu seedlings; planting the kudzu seedlings; performing field management; harvesting the kudzu roots; reserving seeds for planting and the like. A cuttage breeding method is adopted for cultivating the kudzu seedlings; 1,000-1,300 kudzu seedlings are planted per mu during planting of the kudzu seedlings; the field management is performed with shelving, trimming and nutrient and water management as the core. Compared with the prior art, the high-yield cultivation method has the advantages that an intensive cultivation method is adopted, so that the kudzu seedlings grow strongly and have high stress resistance, the field management such as shelving and trimming is adopted, so that the illumination area of kudzu vines is increased, the photosynthesis is enhanced, meanwhile, the application of a root basal fertilizer and the application of a foliar fertilizer are of the same importance through a scientific fertilization method, the synthesis of kudzu rootstarch is promoted, and the yield is improved. The cultivation method is easy to operate and convenient to implement and has a good economic benefit.
Owner:夏华

LED (Light-Emitting Diode) lens device, LED lens device module and LED lamp device

InactiveCN102654268AIncrease the lighting area and illuminance uniformityReduce glare problemsPoint-like light sourceSemiconductor devices for light sourcesPhysicsLED lamp
The invention relates to an LED (Light-Emitting Diode) lens device, an LED lens device module and an LED lamp device. The LED lens device is used for covering the exterior of an LED and controlling the light direction of the LED and comprises a parabolic light-condensing bowl, a collimating lens and a facetted-eye lens system, wherein the collimating lens is arranged in the parabolic light-condensing bowl, and the facetted-eye lens system is arranged at the opening end of the parabolic light-condensing bowl; the focal point of the parabolic light-condensing bowl is coincided with that of the collimating lens; the LED is arranged at the focal point of the parabolic light-condensing bowl; one side of the collimating lens facing the LED is of a free curved surface; the facetted-eye lens system comprises a plurality of facetted-eye lenses which are in arrayed arrangement; the shapes of the facetted-eye lenses are of free curved surfaces; and the projection of the facetted-eye lenses along the axial direction of the parabolic light-condensing bowl is rectangular.
Owner:BEIJING UNIV OF TECH

Circular agriculture system and implementation method thereof

InactiveCN104969907ABuild upBuild processabilityAnimal feeding stuffAnimal housingLandscape designFeces
The invention relates to a circular agriculture system and an implementation method thereof. According to a characteristic that different biological wastes can be highly efficiently cycled by various insects and small animals, an insect breeding factory is constructed; and insect and small animal proteasome and insect feces residue organic fertilizer are respectively utilized as an animal factory protein feed and a plant factory organic fertilizer. Therefore, carious animal and plant products with high added values can be produced with high yields. With modern advanced agricultural technologies and equipment, stereo cultivation is usually carried out with rare species, such that a unit yield of the types of factories reaches more than a hundred times that of conventional agriculture. With the products from the three types of factories, a wide variety of series downstream industry chain group can be developed, such that best economic benefit can be ensured. The three types of factories, downstream industry chain spaces and farmer residential spaces can be arranged in a rise building. The buildings can form a highly clustered production, management, residence, agriculture, industry and business integral community. With farmland novel industry and landscape designs outside the buildings, a novel intensive town is formed.
Owner:张懋

Light source apparatus and endoscope system

InactiveUS20140005483A1Enlarge divergence angleEnlarge areaPrintersLighting elementsIrradianceOptical axis
A light source apparatus for supplying a light guide device incorporated in an endoscope with a light beam is provided. A light emitting device of semiconductor, for example, laser diode generates the light beam. A light homogenizer homogenizes irradiance distribution of the light beam in a radial direction. A short focus lens is disposed between the light homogenizer and the light guide device, for enlarging a divergence angle of the light beam. Furthermore, the light homogenizer is a transparent light guide rod disposed to extend in an optical axis direction of the light beam. A diameter of the light homogenizer is constant in an optical axis direction thereof. The diameter of the light homogenizer is equal to or less than a diameter of the short focus lens.
Owner:FUJIFILM CORP

Active and passive combined annual phase-change energy storage room capable of being used all year around

The invention provides an active and passive combined annual phase-change energy storage room capable of being used all year around, wherein the energy storage room aims to enable a building applying phase-change materials to operate in an energy-saving mode, enable the wall body of the building to adjust the air in a room all year around and extract natural cooling capacity actively, improve the storage and efficiency, heat storage and discharge and heat storage efficiency and cooling efficiency of a phase-change wall board and improve the air quality in the room and the indoor comfort. The active and passive combined annual phase-change energy storage room capable of being used all year around comprises a roof lighting room body, a phase-change combined wall body, a water system and a ventilation system. The roof lighting room body comprises a wall body with the four light-proof faces and a light-transmitting roof for collecting light. The phase-change combined wall body comprises the phase-change wall board, mortar made of phase-change materials, a capillary network, a glass cover plate, an air flue and air inlet. The water system comprises a water cooling and heating device, a water storage device and a tail end device. The ventilation system comprises an air supply device, the air flue, the air opening and a corresponding sealing device. By means of the scheme, great significance is provided for increase of the utilization rate of new resources and the phase-change materials in the building.
Owner:BEIJING UNIV OF TECH
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