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603 results about "Light quality" patented technology
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The nature of the light being provided and related colour contrasts created in the visual surroundings, and which may provide useful information about the world (e.g. visual information on the presence of stairs or a door) or distractions (e.g. too many visual images).
Lightweight ceramic tile and production method
The invention discloses a light-weight ceramic brick, which is a light-weight ceramic brick fired at high temperature and has a honeycomb-like internal structure of closed pores. The invention also discloses a preparation method of the above-mentioned lightweight ceramic tiles, which is formed by dry pressing after wet ball milling, sieving, iron removal, spraying drying tower and powder spraying on the vitrified brick polishing waste produced in large quantities in the ceramic industry at present. Method forming, or kneading using wet extrusion molding, and then firing products in continuous or batch kilns. Manufacture a kind of lighter quality ceramic tiles, aiming at the insufficient use of waste materials in the past, more effectively utilize industrial waste residues in large quantities, and because of its light structure, it can be used in the decoration of high-rise building walls, It has good properties such as light weight, high strength, heat preservation, and sound absorption, and it can significantly reduce the weight of the wall structure. At the same time, it also has the characteristics of easy transportation, easy construction, and fast speed. It has great advantages in saving energy and reducing the weight of buildings. The outstanding advantage is that it is an environment-friendly building ceramic decoration material.
Owner:FOSHAN OCEANO CERAMICS
Light emitting diode (LED) lighting device or lamp with configurable light qualities
An LED lighting device or LED lamp comprises one or more LED packages, driver circuitry configured to provide a controllable electrical current to at least one of the one or more LED packages during operation of the LED lighting device or LED lamp; and a switch comprising at least two selectable options. At least one selectable option corresponds to a set operating mode and one selectable option corresponds to a configurable operating mode. During operation, when the switch is in a position to select the selectable option corresponding to the configurable operating mode, the driver circuitry operates at least one of the one or more LED packages to emit light having operating light qualities corresponding to a most recently received signal indicating a user-selection. The user-selection may be provided through user interaction with an interactive element of the LED lighting device or LED lamp, wall switch, or portable remote switch.
Owner:FEIT ELECTRIC CO INC
Lightening gypsum suspended ceiling
The invention discloses a light-quality plaster ceiling in the architectural decorative material domain, which comprises the following parts: 50-70% architectural plaster, 8-15% light filler, 0.5-1.5% modifier, 1-2% waterproofing agent and 5-10% polyvinyl alcohol solution, wherein the lightweight fill is one or two or three of light calcium carbonate or lightweight magnesium carbonate or white carbon black according to random rate; the modifier is composed of 100g water, 15-20g silicasol, 5-7g sodium fluoride, 4-6g aluminum potassium sulfate, 7-9g potassium bichromate and 0.5-1g tributyl phosphate; the waterproofing agent is organic silicon waterproofing agent of sodium silanol methyl or potassium silanol methyl; the glass fiber is low-alkaline or non-alkaline glass fiber.
Owner:云南天之豪装饰材料有限公司
A kind of foam concrete and preparation method thereof
The invention relates to a foamed concrete and a preparation method thereof. The foamed concrete adopts a chemical foaming method, and a foam stabilizer, an early strength agent, and a water reducer are respectively added to ordinary Portland cement slurry and stirred evenly, and then chemical foaming agent is added. The foaming agent is fully stirred evenly, then injection molded, cured at room temperature, and hardened. The dry apparent density range of the foamed concrete prepared by this method is 150-300kg / m3, the corresponding compressive strength is 0.10-0.50MPa, and the thermal conductivity is lower than 0.10W / mK. It can be used as roof insulation project, floor heating project, light Cushion material, especially suitable for external wall insulation system, energy-saving composite panels, etc. used in building energy-saving projects.
Owner:NANJING UNIV OF TECH
High heat-conducting copper-based composite material and preparation method thereof
InactiveCN101831584ALow densitySmall coefficient of thermal expansionVacuum evaporation coatingSputtering coatingInterfacial thermal resistanceThermal expansion
The invention relates to a high heat-conducting copper-based composite material and a preparation method thereof, belonging to the technical field of electronic packaging materials. The copper-based composite material consists of 50-80 percent by volume of electroplated diamond particles and 20-50 percent by volume of copper. The electroplated diamond particles and a caking agent are mixed according to the volume ratio of 1:1-4:1 and are produced into a diamond prefabricated part by using an injection forming process of the prefabricated part; and a copper matrix is directly placed on the diamond prefabricated part or is melt and poured on the diamond prefabricated part to be produced into the high heat-conducting copper-based composite material by using a pressure infiltration process. The copper-based composite material has higher heat conductivity ratio than that of an aluminum-based composite material; by plating the surface of diamond, the interface bonding of the matrix copper and the diamond can be improved and the interface heat resistance can be reduced; in addition, the material has low density and small thermal expansion coefficient and meets the requirement for light quality of packaging materials.
Owner:GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS BEIJNG
Portable water quality sampler
Owner:INST OF REMOTE SENSING & DIGITAL EARTH CHINESE ACADEMY OF SCI +1
Monitoring device with voice interaction
A user monitoring device system has a user monitoring device that includes one or more microphones, a transmitter and sensors to determine air quality, sound level / quality, light quality and ambient temperature near the user. The transmitter serves as a communication system. A motion detection apparatus detects a user's movement information. The motion detection apparatus and the monitoring system assist to determine at least one of: user sleep information and sleep behavior information, or user respiration information. A cloud based system is in communication with the monitoring device and the motion detection apparatus. The cloud based system includes a user database. A speech recognition system is coupled to the cloud based system.
Owner:FITBIT INC
Method and system for automatically adjusting flash strength for camera
InactiveCN1815341AFlash intensity adjustment and controlPrecise control and adjustment of flash intensityFocusing aidsPhotographyCamera lensStep number
The system includes lens unit, image-sensing device, focusing mechanism, focusing and sensing device, control unit and flash unit. The method includes steps: using the focusing and sensing device senses and measures step number of motor rotation in focusing mechanism in focusing procedure; sending the step number to the control unit; the control unit compares the step number measured with the conversion table, which is input to and stored on the control unit in advance, between step number of motor rotation and distance of object to be shot so as to determine distance between the object to be shot and camera; calculating guide number of flash lamp in order to control flash lamp to emit most suitable light quality, and let photo obtain correct exposure. The invention controls and adjusts flash output accurately to reach correct exposure under condition of low cost and low power consumption.
Owner:ASIA OPTICAL CO INC
Dynamically adjustable LED plant light supplementing system and dynamic dimming method
InactiveCN111418381APromote growthGuaranteed adjustment qualitySaving energy measuresHorticulture methodsGrowth plantAgricultural engineering
The present invention relates to a dynamically adjustable LED plant light supplementing system and a dynamic dimming method. The system comprises an RGBW light supplementing lamp, a light supplementing lamp drive unit, an illumination intensity acquisition unit, a plant growth monitoring unit, a centralized control unit and a planting intelligence library. By utilizing the plant growth monitoringunit, the planting intelligence library and the illumination intensity acquisition unit, the illumination intensity, the light quality ratio, the light period and the illumination time distribution ofa plant lamp can be adjusted dynamically and automatically according to the plant type and the growth period, illumination parameters including a light quality combination, the light intensity of each single light quality, the running period of each single light quality and the alternating period of different light qualities can be set according to a light recipe, the growth stage of a plant is automatically judged without manual intervention, the light recipe is dynamically switched, any controllable illumination condition is provided in each growth stage, the plant growth of different plants is promoted, the plant quality is regulated and controlled, and efficient culture is realized.
Owner:NANJING NIGEZI AGRI TECH CO LTD
Monitoring device and cognitive behavior therapy
A user monitoring device system includes a user monitoring device with a microphone and sensors to determine air quality, sound level / quality, light quality and ambient temperature near the user. A movement detection device detects a user's movement information. The movement detection device and the monitoring system assist to determine user sleep information and sleep behavior information. The microphone records user movement sounds detected by the movement detection device. The movement detection device is configured to cause the microphone to stop recording user movement sounds when the movement sounds are not directed to a sleep related parameter. In response to determining user sleep information or sleep behavior information the system is used for treatment of sleep or psychiatric disorders.
Owner:FITBIT INC
Fabric reinforced polyurethane fine sieve and its forming method
InactiveCN101143360AHole width smallImprove screening efficiencySievingScreeningVacuum pumpingCavitation
The present invention provides a fiber enhanced polyurethane fine screen and a shaping method. The screen (1) consists of a side frame (2), a screen aperture area (3) and a stiffener (4). The ventilation hole rate is more than or equal to 32 percent. A screen aperture (10) is 1mm-5mm long and 0.1mm-0.5mm wide. A separation strip between holes is 0.1mm-0.5mm thick. Enhanced fibers (11) are laid on the bottom of a thick separation strip (7) to improve the tensile strength of the screen. The screen has the advantages of small thickness, light quality and high opening ratio. The forming of the screen adopts a vacuum auxiliary, multiple-gate and low-viscosity polyurethane system transmission molding method. The method successively injects the low-viscosity polyurethane system in an enclosed vacuum fine screen cavity for curing molding through the multiple ports according to the regulated sequence. The methods of needle valve pouring joints, multiple gates sequence pouring and cavity vacuum pumping are adopted. Multiple streams of material flows can be prevented from meeting to form cavitations. And the problem that an atmospheric pouring method can not form the polyurethane fine screen is solved.
Owner:ANHUI FANGYUAN PLASTIC & RUBBER
Multifuntional green environmental protection nanometer titania coating and preparing method thereof
InactiveCN1583907ASolve technical problems that are easy to reuniteGood weather resistanceCoatingsSilicic acidTalc
This invention is that a kind of multi-functional green nanometer two of environmental protection is oxidized Titanium coating and method of preparing, this coating can not merely be solved now. There is coating that is able to bear staining difference, is able to bear waiting difference, not the skills, such as environmental protection, etc. Skill question, it is clean to give the coating at the same time, disinfect and disinfect, Purify new functions, such as air, etc., it is the green environmental protection of more than one kind of kinetic energy Coating. Coating this by titanium white powder, exceed detailed silicic acid aluminium, nanometer Oxidize the titanium and disperse the liquid two times, the calcium carbonate of light quality, the calcium carbonate of heavy quality, Silicon lime powder, lithopone, talc powder, dispersant is moist. It is the dispersant, thickener, disappear and steep and pharmaceutical, become membrane auxiliary, flow flat pharmaceuticla, water, the cream base material, etc. make up, it is simple to prepare the craft. The cost performance is high, have very good economic benefits and social result Benefit.
Owner:RESEARCH INSTITUTE OF TSINGHUA UNIVERSITY IN SHENZHEN
Aluminum-magnesium series lightweight pouring material and manufacturing method thereof
The invention discloses a making method of aluminium-magnesium systemic light-quality casting material, which comprises the following steps: adopting 40-70% aluminium-magnesium porous ceramic particle and 0-20% aluminium-magnesium particle as aggregate; selecting 15-55% fine aluminium-magnesium powder, 2-15% pure calcium aluminate and 2-8% active alpha-aluminium micropowder as substrate; blending the mass; adding 8-25% water, 0.1-0.8% silica powder and 0-3% dehydragent to stir evenly; casting; vibrating; moulding; drying for 8-48h under 110 deg.c.
Owner:WUHAN UNIV OF SCI & TECH
Continuous wave frequency adjustment coherent optical fiber laser radar
InactiveCN101034161AAvoid the problem of mutual restriction of distance velocity resolutionFM high speedElectromagnetic wave reradiationOptical fiber amplifiersRadar
This invention belongs to a laser radar domain, which relates to a continuous wave frequency modulation cohere laser radar which is on the basis of optical fiber laser device. Optical fiber laser device is used as light source, of which launching wnd links optical fiber coupler. Optical fiber coupler divides energy of light into two parts. Moiety is used as characteristics light, which can be directly inputted in an input end of secondary optical fiber coupler, the other part is inputted in expanding bunch lens device; after expanding bunch lens compresses laser emission angle, direct surveyed area by 2-dimensional scanner; echo-signal is feed-through one end of transmission optical fiber through optical antenna by 2-dimensional scanner, the other end of transmission optical fiber contacts secondary optical fiber coupler by optical fiber amplifier. After echo-signal and characteristics light are combined and interfered to mix frequency by optical fiber coupler, enter monitor component element. Monitor component element can transform and magnify signal photoelectricity, output, post it in computer by collecting card, carry out data processing. This invention has features of small volume, light quality, high integrated degree, good stability, intelligentification and modular.
Owner:BEIHANG UNIV
Cerium based phosphor materials for solid-state lighting applications
ActiveUS20070159066A1Improve lighting qualityDischarge tube luminescnet screensElectroluminescent light sourcesCalcium silicateUltraviolet
A luminescent cerium (Ce) doped compound emitting bright red light, comprising a calcium silicate nitride ternary system, such as CaSiN2δOδ:Ce3+, that crystallizes in a face-centered cubic unit cell with a lattice parameter of ˜a=14.88 Å. The Ce doped compound can be used for white light applications either: (i) to enhance the light quality of the system based on a blue LED with a yellow or green phosphor, (ii) as an orange phosphor in combination with a blue LED and a green phosphor, or (iii) as a red phosphor in a setup comprising a ultraviolet (UV) LED and red, green and blue (RGB) phosphors. Substitution of smaller elements on the Ca site or larger elements on the Si site leads to a decrease of the emission wavelength towards the yellow or orange region.
Owner:RGT UNIV OF CALIFORNIA
Wall surface decoration material
The invention provides a kind of wall surface decoration material, specially outside wall heat preservation system decoration material. The wall surface decoration material is composed by the below component (according to per cent by weight computation): Cementing agent: 10~50%, pigment: 30~70%, padding: 5~30%, helps the medicinal preparation: 0.1~5%. The wall surface decoration material has the applicable scope broad, use convenient, does not fade, permeability good, bears the period of five days to be good, environmental protection, light quality, low cost, decoration surface nature artistic characteristic. Specially keeps warm with the outer wall outside the system match performance to be good, may directly wipe uses, general thick 1~2mm; Also may directly wipe to the thermal insulation material (inflation polystyrene is flinty cystosepiment, crowds models type polystyrene heat preservation board) on, general thick 2~5mm, causes the heat preservation to construct and to decorate time completes, time-saving labor saving. The wall surface decoration material is self-possessed lightly, permeability good, bears the period of five days well, the heat preservation project safety factor is big.
Owner:郭素霞
LED lighting quality evaluation method based on objective and subjective experiment data and system
InactiveCN105136432AGuaranteed to be scientificGuarantee the accuracy of evaluationTesting optical propertiesSpectroradiometerEffect light
The invention provides an LED lighting quality evaluation method based on objective and subjective experiment data and a system. The method comprises the steps that subjective experiment data acquired from a preset LED lighting evaluation angle for light emitting samples are input; the subjective score mean of each group of light emitting sample is counted; for each group of light emitting sample, a spectroradiometer is used to measure spectral power distribution; data in a visible wavelength range are intercepted; objective evaluation indicators are calculated; a multiple nonlinear fitting method is used to construct an association model between the subjective score mean and a corresponding objective evaluation indicator under different light emitting sample conditions; for a light emitting sample to be evaluated, the spectroradiometer is used to measure the spectral power distribution; the data in the visible wavelength range are intercepted; the objective evaluation indicator is calculated; a corresponding score estimation value is acquired based on the association model; and the lighting quality of a light source is characterized. The LED lighting quality evaluation method provided by the invention has the advantages of flexible and targeted use, accurate evaluation and easy implementation.
Owner:WUHAN UNIV
Surface light source device of side light type
InactiveUS6396634B1Avoiding reduction in illumination light qualityEffectively avoidingPrismsMechanical apparatusLiquid-crystal displayLight guide
A light control member formed by a prism sheet 5 is arranged along an emitting surface 12 of a light guide plate of a side light type surface light source device for liquid-crystal display backlighting arrangement and the like. The prism sheet 5 is provided with numerous projections formed with a height H1 at a pitch W1 D1. Roughness is imparted to the emitting surface 12 by matt-processing or adhesion of fine particles. The roughness is preferably within the arithmetic average roughness Ra range 0.02-0.25 mum. Non-uniformity may be applied to height H1 of the prism sheet 5. The tendency of the prism sheet to adhere to the emitting surface is reduced and degradation of light quality prevented by the roughness of the emitting surface and / or non-uniform height of projections on the prism sheet.
Owner:ENPLAS CORP +1
Light emitting diode (LED) lighting device or lamp with configurable light qualities
An LED lighting device or LED lamp comprising one or more LED packages; and a switch control unit is provided. The switch control unit is configured to operate the one or more LED packages. The switch control unit is in communication with a sensor located in a space, the LED lighting device or LED lamp also being located in the space. The switch control unit is configured to (i) receive a sensor signal from the sensor, (ii) process the sensor signal, (iii) determine an adjustment to the operating light qualities of the LED lighting device or LED lamp based on the processing of the sensor signal and one or more goal light qualities corresponding to the space, and (iv) adjust the operation of the one or more LED packages in accordance with the adjustment.
Owner:FEIT ELECTRIC CO INC
Short-distance optical amplifier module, short-distance optical amplification method and short-distance optical amplification system
The invention discloses a short-distance optical amplifier module, a short-distance optical amplification method and a short-distance optical amplification system. The short-distance optical amplifier module comprises a reflective polarizer, a first phase retarder, an imaging lens, a second phase retarder and an absorptive polarizer, wherein the reflective polarizer is arranged in the transmission path of an optical image. The first phase retarder is arranged in the transmission path of the optical image which penetrates through the reflective retarder. The imaging lens is arranged in the transmission path of the optical image. The second phase retarder is used for converting the polarization direction of the optical image from an elliptical or circular polarization direction to a second linear polarization direction. The absorptive polarizer is arranged on one side, which is far from the imaging lens, of the second phase retarder. The short-distance optical amplifier module makes light be reflected and refract. Because no light loss exists in reflection, light loss of refracted light because of dispersion caused by a manner in which refraction and reflection are successively performed in an existing short-distance optical amplifier module, and light quality reduction are prevented.
Owner:SHENZHEN DLODLO NEW TECHNOLOGY CO LTD
Side light type surface light source device
InactiveUS6478438B1Avoiding reduction in illumination light qualityEffectively avoidingMachines/enginesLight guides for lighting systemsLiquid-crystal displayLight guide
A light control member formed by a prism sheet 5 is arranged along an emitting surface 12 of a light guide plate of a side light type surface light source device for liquid-crystal display backlighting arrangement and the like. The prism sheet 5 is provided with numerous projections formed with a height H1 at a pitch D1. Roughness is imparted to the emitting surface 12 by matt-processing or adhesion of fine particles. The roughness is preferably within the arithmetic average roughness Ra range 0.02-0.25 mum. Non-uniformity may be applied to height H1 of the prism sheet 5. The tendency of the prism sheet to adhere to the emitting surface is reduced and degradation of light quality prevented by the roughness of the emitting surface and / or non-uniform height of projections on the prism sheet.
Owner:ENPLAS CORP +1
LED light source of one kind of solar spectrum and manufacturing method thereof
ActiveCN108417695AHigh dropout rateDrop-off rate is easy to controlSolid-state devicesSemiconductor devicesPhosphorLight quality
The invention relates to an LED light source of one kind of solar spectrum and a manufacturing method thereof. The fluorescent powder of a light conversion layer only has three components, flour blending is easy to perform during a production process, a flour blending error rate is reduced, a light source color coordinate file falling rate is higher than that of a technical scheme adopting more phosphors, and the file falling rate of an integral product color coordinate is easy to control during a light source production process. A spectrum realized in the invention is similar to a sunlight spectrum, and compared with the quasi-solar spectrum in the prior art, the energy of a purple light portion is increased. In the invention, a purple light chip is adopted, the energy after 430nm is high, and the spectrum is closer to the real solar spectrum. The light quality of an ordinary LED light source is poor due to the lack of dark red portion energy. The dark red phosphor with a 650 nm emission peak is adopted to complement the energy of the dark red portion so as to achieve better light quality. A latest IES Rf-Rg calculator (IES TM30-15) standard is used to assess, and Rf is greater than 95 and Rg is greater than 99. A realized spectral color temperature coverage range is wide and is from 2200K to 10000K.
Owner:XIAMEN XINDECO IOT & OPTPELECTRONICS TECH INST CO LTD
White light LED illuminating system with high light color quality and designing method thereof
InactiveCN105042365AImprove light and color qualityHigh white light preferencePoint-like light sourceElectric lightingGamutLighting system
The invention belongs to the technical field of semiconductor illumination, and particularly discloses a white light LED illuminating system with the high light color quality and a designing method thereof. As the distance Duv from color coordinate points in CIE 1931 color gamut space to a blackbody line is optimized, the LED color mixture illuminating system having the high white light preference degree at the required color temperature is obtained, the color quality of a white light source can be improved, and the lamplight environmental effect can be improved; meanwhile, the required CRI and the high GAI can be guaranteed. The color temperature adjustment range of the white light LED illuminating system is 2,000 K to 10,000K, and the distance Duv from the color coordinate points to the blackbody line is larger than or equal to -0.1 and smaller than or equal to 0. By means of the Duv-optimizing color mixture designing method, the LED illuminating system with the high white light preference degree is obtained, and the white light LED illuminating system and the designing method can be applied to illuminating places with the high light quality requirements.
Owner:FUDAN UNIV
Method for detecting water pollutant biotoxicity by paper-based micro-fluidic chip anode current
InactiveCN104267073AImprove preprocessing stepSimplify preprocessing stepsMaterial electrochemical variablesCelluloseSmall sample
The invention discloses a method for detecting water pollutant biotoxicity by paper-based micro-fluidic chip anode current. The method is characterized in that a paper-based micro-fluidic chip is prepared and then water pollutant biotoxicity is determined by the paper-based micro-fluidic chip. According to a microbial respiratory chain-based BQ system electrochemical detection principle, on the paper-based micro-fluidic chip of a screen printing PDMS hydrophilic microchannel and carbon paste three-electrode system, a steam trap of the hydrophilic microchannel is dredged by a small piece of a cellulose membrane so that liquid flow release time and flowing time are controlled and separation and cleaning of a nutrient solution and cells and cell incubation by pollutants are realized and thus the interference produced by current signal detection device anode current-based quantitative determination of pollutant toxicity is reduced. The method has the advantages of light quality, carrying convenience, low cost, one-step analysis, small sample volume and fast analysis speed and is suitable for biotoxicity detection in occasions of a remote area, field on-site water pollution, soil pollution, food safety and space carrying.
Owner:XI AN JIAOTONG UNIV
LED encapsulation structure and method
InactiveCN101123286AImprove quality uniformityImprove uniformity of light emissionSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringLight-emitting diode
A packaging structure and method of light-emitting diode mainly comprises a monochromatic LED chip, a lead wire, a substrate, a condensing lens, a phosphor, a reflecting bowl and a radiating substrate. The invention is characterized in that the chip is formed by the sintering process after adding the phosphor into the raw material and uniform mixing them, the substrate containing the phosphor is fixed at the top surface of the reflecting bowl around the chip, and the LED chip is fixed in the chip area of the radiating substrate by metal welding, anodic bonding or resin bonding. The invention has the advantages that the invention can accurately control the dose of phosphor, promote the light quality and luminescence uniformity of white LED after packaging, meanwhile avoid the adverse effect on the phosphor from high temperature during use, and promote the reliability of LED after packaging.
Owner:GUANGDONG REAL FAITH OPTO
Porous mullite ceramic materials and method for preparing same
InactiveCN1884193AHigh porosityHigh strengthCeramic shaping apparatusCeramicwareChemical compositionMetallurgy
The invention discloses a porous mullite ceramic material and preparing method, which comprises the following steps: dispensing 10-50 percent coal gangue powder, 50-90 percent Al (OH) 3, 2-10 percent water and 0-10 percent addictive; stirring; moulding; drying the mould at 110 deg.c for 4-24 h; sintering at 1400-1600 deg.c for 1-8 h. The chemical component of product is SiO2 and Al2O3, wherein the main crystal phase is mullite or mullite-alumina, which can be high-strength and light-quality insulating flame-proof material.
Owner:WUHAN UNIV OF SCI & TECH
Light emitting diode (LED) lighting device or lamp with configurable light qualities
An LED lighting device or LED lamp comprises one or more LED packages, and a switch comprising at least two selectable positions. At least one selectable position corresponds to a set operating mode and one selectable position corresponds to a configurable operating mode. When the switch is in the selectable position corresponding to the set operating mode, responsive to receiving an indication of user input for selecting user-selected operating light qualities, the one or more LED packages continue to be operated in accordance with the predefined operating light qualities corresponding to the set operating mode. When the switch is in the selectable position corresponding to the configurable operating mode, responsive to receiving an indication of user input for selecting user-selected operating light qualities, operation of the one or more LED packages is modified in accordance with the user-selected operating light qualities.
Owner:FEIT ELECTRIC CO INC
LED plant growth lamp
ActiveCN102883510AAddresses the inability to provide a suitable environment for plant growthAdapt to growth needsSaving energy measuresElectric light circuit arrangementMicrocontrollerDisplay device
The invention provides an LED plant growth lamp which comprises a lamp panel, an LED lamp and a control device. The LED lamp is mounted on the lamp panel and is electrically connected with the control device; a power source, a control circuit, a keyboard and a display device are arranged in the control device, and the control circuit comprises a switch, a single chip microcomputer, a real-time clock circuit, a detection circuit, an optical isolation dimmer, a regulating circuit and a communication circuit; and the power source, the keyboard, the display device, the real-time clock circuit, the detection circuit, the optical isolation dimmer, the regulating circuit and the communication circuit are electrically connected to the single chip microcomputer. The LED plant growth lamp has the advantages that the single chip microcomputer measurement and control technology is adopted, so that the light intensity, the light quality and the light cycle of an LED light source are adjustable, and requirements of growth periods of different plants are met; and illumination, temperature and humidity detection, control and regulating links are set for the LED plant growth lamp, devices such as an air-conditioner, a fan and a humidifier can be automatically started / stopped to provide suitable environments for growth of the plants, and accordingly the LED plant growth lamp is high in intelligence level and has a good practical function.
Owner:FUZHOU DYRUI ENERGY SAVING TECH
Floor, manufacture method and application thereof
ActiveCN102757590ANo radioactive contaminationMeet the testing standardsFlooringRed mudPolyvinyl chloride
The invention provides a floor with industrial residues as main materials. The materials for manufacturing the floor include red mud, functional additives and enhancing carriers. The component includes, by weight, 55 to 70 parts of red mud, 30 to 45 parts of plastic, 0.05 to 4 parts of functional additives A, 3 to 5 parts of functional additives B and 3 to 5 parts of enhancing carriers, wherein the plastic is selected from polyethylene, polrvinyl chloride or polypropylene; the functional additives A are selected from impact modifier chlorinated polyethylene (CPE), plasticizer dioctyl adipate (DOA), and nucleating agent beta crystal form nucleating agent tetramethylbenzidine (TMB)-5; the functional additives B are selected from a processing modifier ethylene propylene diene monomer (EPDM), and an impact modifier methyl methacrylate-butadiem-styrene (MBS) copolymer resin; and the enhancing carriers are E glass fibers. The floor has good corrosion resistance, firmness and light quality, water proofing, fire proofing, electricity proofing properties, sound insulation and heat insulation performances, no radioactive contamination or harmful gas, and good market prospects and use values.
Owner:湖北声荣再生资源利用有限公司
Composite material with high obstruction and high performance and preparation method thereof
InactiveCN101554789AGood weather resistanceImproves resistance to gas permeationLamination ancillary operationsSynthetic resin layered productsPolyurethane adhesiveSolvent free
The invention relates to a composite material with high obstruction and high performance and a preparation method thereof. The composite material with high obstruction and high performance is a laminated body sequentially compounded by a polyfluoroethylene thin film layer, a polyurethane adhesive layer, an AL / PET film layer, a polyurethane adhesive layer, a Kevlar fabric layer and a polyurethane coating. The composite material can ensure lower gas permeability and good mechanical properties and fatigue resistivity under the condition of lighter quality and can be really adapted to the application requirement on the material with high obstruction in the aerospace field. The preparation method is a dry method solvent-free composite technology, the solid content of adhesive used for the method is 100 percent, and no solvent is contained. The method has the great characteristics of environment protection, high product hygiene index and product quality guarantee.
Owner:CHINESE TEXTILE ACAD +1
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