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55results about How to "Guaranteed illumination" patented technology
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Hydraulic cylinder surface shot blasting, paint spraying and drying system and shot blasting, paint spraying and drying process thereof
InactiveCN101972726AIncrease productivityImprove cleanlinessSpraying apparatusPretreated surfacesHydraulic cylinderLacquer
The invention relates to a hydraulic cylinder surface shot blasting, paint spraying and drying system and a shot blasting, paint spraying and drying process thereof, and the hydraulic cylinder surface shot blasting, paint spraying and drying system consists of a hanging chain conveying system, a shot blasting working position, a paint spraying working position, a drying working position, an overhauling working position, an unloading working position, a loading working position, a paint mixing room, an air compressor and an operating room. The shot blasting, paint spraying and drying process comprises the following process steps: loading of a piece, shot blasting, derusting and cleaning (10-15min), automatic paint spraying (3-5min), paint refinishing, leveling (5min), drying at 60-80 DEG C (30min), natural cooling and unloading of the piece. The hydraulic cylinder surface shot blasting, paint spraying and drying system has the advantages of high degree of mechanical and electrical automation, small occupied area, good safety performance, and high production efficiency, is not affected by weather and can ensure the cleanliness, the temperature, the illumination and the safety and sanitation standard required by the paint spraying environment; and the shot blasting, paint spraying and drying process is simple, safe, time-saving, environment-friendly and high in working efficiency and can obtain the good appearance quality of a paint film.
Owner:中煤邯郸煤矿机械有限责任公司
Street lamp energy-saving and managing system based on internet of things
InactiveCN102413611ALow construction costShort cycleEnergy efficient ICTNetwork topologiesGeneral Packet Radio ServiceTransformer
The invention belongs to the technical field of street lamp illumination, and in particular mainly relates to a street lamp energy-saving and managing system based on internet of things. The system mainly consists of a main monitoring center, a remote terminal unit (RTU) and wireless sensor nodes, wherein the wireless sensor node which is responsible for detecting and controlling single lamp street to operate and executing a lamping switching-on and switching-off operation by receiving an instruction sent by the RTU is arranged on each street lamp, the wireless sensor nodes are connected with the RTU through a GPRS (General Packet Radio Service) module, and the RTU arranged at a transformer workstation is respectively connected with the main monitoring center, a server and a display device through Internet. The street lamp energy-saving and managing system disclosed by the invention can realize illumination as required, high efficiency and energy saving and fine management, solves the problems generally existing in the current street lamp monitoring management system and has the advantages of wide application range and suitability for popularization.
Owner:成都智汇科技有限公司
Adaptive automatic dimming photoelectric device
InactiveCN101662861ASimple determination of brightnessHigh sensitivityElectrical apparatusElectric light circuit arrangementLuminous intensityPublic place
The invention designs an adaptive automatic dimming photoelectric device. The device consists of the following main modules: a power supply, a waveband selection unit, a photoelectric sensing unit, an electrical signal conversion unit, a light source brightness control unit, a threshold adjustment unit and a luminous unit. Based on characteristic wave spectrum of a light source, the device can simply judge which sources the detected light intensity and color signals are from so as to control whether a luminous device is luminous or luminous strength or color characteristics and the like simply according to the brightness and chromatographic characteristics of natural light. The photoelectric device of the invention has the advantages of simple structure, flexible deployment and wide adaptive range. The system can be used for small-area single lamp illumination, also can be used for illumination for large-area offices, plants, street lamps, public places and the like, and further can be used for special illumination places such as color atmosphere decoration, backlight illumination and the like so as to make full use of the natural light and save energy.
Owner:刘红超
Small-distortion stereo endoscope optical system
The invention discloses a small-distortion stereo endoscope optical system, which comprises an endoscope objective lens, a steering system and an electronic imaging lens system, wherein the endoscope objective lens is provided with a direct vision endoscope objective lens assembly and an oblique vision endoscope objective lens assembly; one side, along a light propagation direction, of the direct vision endoscope objective lens assembly is provided with a sapphire protection film; one side of the sapphire protection film is provided with a first negative lens; one side of the first negative lens is provided with a second negative lens; one side of the second negative lens is provided with a parallel flat plate; one side of the parallel flat plate is provided with a plano-convex lens; and the oblique vision endoscope objective lens assembly is provided with a steering prism. The structure is simple; assembly is facilitated; the objective lens, the steering system and the electronic imaging lens system are used to correct various aberrations in a combination mode, a clear electronic image can be acquired, through optimizing an inverting system group number and an inverting system structure, the lens number of the optical system is the minimal, stray lights caused due to lens surface reflection can be reduced, and the image contrast ratio is improved.
Owner:TIANJIN XITONG ELECTRONICS EQUIP CO LTD
Solar energy LED streetlamp intelligent control system
InactiveCN108591939AExtended service lifeEasy to operateMechanical apparatusLighting support devicesIntelligent control systemSelf adaptive
The invention provides a solar energy LED streetlamp intelligent control system. The solar energy LED streetlamp intelligent control system comprises a connecting rod, a fastening nut, a fastening pipe, a wireless communication module, an intelligent controller, a storage battery with a battery manager, a photovoltaic charger, a general control switch, an intelligent cabinet, an angle adjustable preinstalled plate structure, a self-adaptive angle adjusting rainproof lamp structure, a put-down type maintenance rod structure, a retractable auxiliary old people chair structure, a pre-installing angle adjustable power supply plate structure and a supporting base. Due to the arrangement of a sliding groove, an angle adjusting plate, a fixing seat, a connection seat, an adjusting lining plate and an adjusting bolt nut, the position of the angle adjusting plate is easily adjusted during pre-installing, and the illumination level of the system is guaranteed; and due to the arrangement of a driven gear, a rotating seat, a driving gear, an angle driving motor, a connection plate, a rainproof cover, self-detection rainwater sensors, a connecting plate, a lamp holder and energy saving lamps, the self-adaptive self-adjusting function is achieved easily, the effect that the energy saving lamps are protected against rainwater scouring can be guaranteed, and the service life of the system is prolonged.
Owner:河南睿光新能源科技有限公司
Voltage reactive power optimization energy-saving system of street lamp power supply network
InactiveCN103517527AGuaranteed illuminationGuaranteed brightnessElectric light circuit arrangementEnergy saving control techniquesIlluminancePower factor
The invention discloses a voltage reactive power optimization energy-saving system of a street lamp power supply network, and belongs to the technical field of energy conservation of a street lamp power supply system. The system is composed of a voltage reactive optimization energy-saving system main station, a voltage reactive optimization energy-saving device and a communication network system. Based on the voltage reactive power optimization energy-saving system of the street lamp power supply network, voltage, power factors and other parameters of the power supply network are intelligently detected, a GPRS communication network is adopted, a host control system with four remote processing functions is formed, time-phased power supply voltage control of a street lamp is achieved, on the basis that illuminance and brightness of the street lamp are guaranteed, voltage reactive optimization of the power supply network of the street lamp is achieved, the energy-saving effect of the street lamp is achieved, meanwhile line loss and transformer loss are reduced, a lighting lamp is effectively protected, comprehensive analysis for economical operation of the power supply system of the street lamp is achieved, auxiliary decision-making bases are provided for sustainable development of city street lamp building, and fine management requirements for the street lamp are met.
Owner:山东迪生电气股份有限公司
Indoor illumination-based illuminance and color temperature compensation control method and system
InactiveCN109803465AGuaranteed illuminationAvoid vision lossElectrical apparatusElectroluminescent light sourcesIlluminanceComputer vision
The invention relates to an indoor illumination-based illuminance and color temperature compensation control method and system. According to the illuminance and color temperature compensation controlmethod, dimming and / or color adjustment and diming and / or color adjustment are performed on a lamp according to the comparison results of the surrounding illuminance and color temperature of the indoor lamp and standard reference values. With the indoor illumination-based illuminance and color temperature compensation control method and system adopted, the illuminance and color temperature of theindoor illumination can meet the standard reference values, and the diminution of vision caused by illumination can be prevented.
Owner:常州言数科技发展有限公司
Lamp
ActiveCN104832812AWith energy saving effectIncrease the use of spacePoint-like light sourceElectric circuit arrangementsComputational physicsControl circuit
The invention provides a lamp, which comprises a first illumination module, a second illumination module and a control circuit, wherein the first illumination module is provided with a first light outlet surface; the second illumination module is provided with a second light outlet surface; the second light outlet surface is connected with the first light outlet surface; the first light outlet surface corresponds to a message device use region; the second light outlet surface corresponds to a reading-writing region. The control circuit is coupled with the first illumination module and the second illumination module, wherein when the control circuit increases the brightness of the first illumination module and the second illumination module, the brightness increase proportion of the first illumination module is smaller than that of the second illumination module, so that the illumination degree of the message device use region is lower than the illumination degree of the reading-writing region.
Owner:QISDA SUZHOU +1
Color-temperature-adjustable LED spot lamp
PendingCN106764501AReduce power densityReduce heat densityElectric circuit arrangementsLighting heating/cooling arrangementsIlluminanceLight spot
The invention discloses a color-temperature-adjustable LED spot lamp. The color-temperature-adjustable LED spot lamp comprises a base. A lens and a light source device are arranged on the base. The light source device comprises a substrate and lamp beads. The lamp beads are welded on the substrate in the form of concentric lamp bead rings and include the high-color-temperature lamp bead rings and the low-color-temperature lamp bead rings, and the high-color-temperature lamp bead rings and the low-color-temperature lamp bead rings are sequentially and alternately arranged from inside to outside. The lens comprises a lens body, annular bosses are arranged in the positions, corresponding to the lamp bead rings, of the upper surface of the lens body, and annular light mixing grains are arranged in the positions, corresponding to the annular bosses, of the lower surface of the lens body. The color-temperature-adjustable LED spot lamp is a film and television LED spot lamp product and is formed by arraying the single LED lamp beads of several specifications on the substrate according to a certain rule; and compared with an LED spot lamp with an LED COB as a light source, power density and heat density are lowered, and the light source cost and heat dissipation cost of the product are reduced; and the corresponding lens is designed and corresponds to the hundreds of LED lamp beads, so that the color mixing effect is improved to the maximum extent, and the consistent color mixing effect on the aspects of the illuminance and color temperature of light spots is guaranteed.
Owner:LIGHTSTAR BEIJING ELECTRONICS
Scanner Apparatus
ActiveCN104038662AGuaranteed illuminationTelevision system detailsColor television detailsIlluminanceLuminous intensity
A scanner apparatus is disclosed and capable of guaranteeing the illuminance in a reading area at the same time of removing stray light. The scanner apparatus comprises a casing having an image capturing window on the front surface thereof; an image capturing section arranged inside the casing and configured to capture image of an object in a reading area invisibly formed outside the image capturing window of the casing; a plurality of lighting sections arranged inside the casing, and configured to irradiate light to the reading area, part of the light from the lighting sections being reflected on the inner surface of the image capturing window to become a stray light; and a shielding section configured to shield the stray light entering the image capturing section. The plurality of lighting sections mutually compensate the reduction in luminous intensity of the light from the lighting sections in the reading area caused by the shielding section.
Owner:TOSHIBA TEC KK
Method and apparatus for large area photoetching by constant light source step scanning
InactiveCN1503063AImprove uniformitySteady step sweepPhotomechanical apparatusSemiconductor/solid-state device manufacturingConstant powerConstant light
A method for realizing large areas of photoetching with a constant light source step scan is realized by utilizing light source step scan to scan along X direction and step and splice along Y direction, in which, the scan unit is of high uniformity, constant power and small light source, the shape of which is a parallelogram with a pair of acute angles smaller than 60 deg. The device is composed of a motor, a drive unit, a scan head, a slide way, and a frame, the motor axis is connected with the optical rod in the drive unit, the scan head is held on the slideway and applied with a closed loop switch to control the optical source, the device is fixed on the frame.
Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI
Plastic optical reflecting cover for tube lamp with lenticular array on surface
ActiveCN103775977AIncrease diffuse reflectanceEnhanced lightPoint-like light sourceLighting device detailsPrismEngineering
The invention discloses a plastic optical reflecting cover for a tube lamp with an lenticular array on the surface. The plastic optical reflecting cover comprises a lamp assembling port and a light distribution cover, wherein the lamp assembling port is fixed on the bottom end of the light distribution cover, the lenticular array structure is arranged in the light distribution cover, the lenticular array structure is a semispherical structure, a prism structure, a pyramid structure, a rectangular lens structure, a pyramidal structure, a semi-cylindrical structure, a semi-elliptical structure and a parabolic curve structure; the lenticular array structure is distributed in a triangular form, a regular hexagonal form, a rectangular form, a radiative form, a circular form and an elliptical form. By adopting the plastic optical reflecting cover, no optical dead corner exists, the light energy utilization rate is increased, and a purpose for increasing the light emitting efficiency and light emitting uniformity can be realized.
Owner:BEIJING UNIV OF CHEM TECH
Cold-hot combined interference fit assembly method and LED lamp
ActiveCN110116292AImprove heat transfer performanceReduce contact areaVehicle headlampsLighting heating/cooling arrangementsInterference fitDie casting
The invention relates to a cold-hot combined assembly method of two metal castings, and an LED lamp for assembling a main body radiator as an A die casting piece and a heat dissipating module as a B die casting piece by adopting the method. The method comprises the following steps: the cylindrical A die casting piece with a draft angle of 0.8-5 degrees and a thermal expansion coefficient of 1 E-6 / DEG C is produced and cooled to the normal temperature; the B die casting piece with a circular hole is produced, and the mold stripping temperature is 150-400 DEG C; the thermal expansion coefficientgamma B of the B die casting piece is 1E-6 / DEG C; and within half a minute of mold stripping of the B die casting piece, an outer limiting piece of the A die casting piece is aligned to an inner limiting surface of the B die casting piece to place in the circular hole of the B die casting piece for cooling to the normal temperature. The method can save the energy and guarantee the precision and the surface smooth of produced devices.
Owner:CHANGCHUN CEDAR ELECTRONICS TECH CO LTD
Air cooling type ultraviolet sterilizer
PendingCN109052553APrevent overheatingGuaranteed heat dissipationWater/sewage treatment by irradiationSpecific water treatment objectivesWater cyclingEngineering
The invention discloses an air cooling type ultraviolet sterilizer. The ultraviolet sterilizer mainly comprises a metal barrel, a glass casing pipe, an ultraviolet luminophor, cooling fans and a control circuit. Combined switching on and off of each LED lamp strip and / or LED lamp bead on the ultraviolet luminophor can be realized under the control of the control circuit; meanwhile, the cooling fans are mounted at two ends of the metal barrel; besides, heat emitted by the LED lamp strips is timely conducted out by a cooling lamp holder. Through matched use of multiple cooling manners, the heatemitted by the LED-based ultraviolet luminophor can be timely emitted, the service life of the ultraviolet luminophor can be prolonged, by the aid of an overflowing type water circulating structure, heat produced by LEDs can be carried away, meanwhile, circulating water flow can reduce scaling, thus, the ultraviolet sterilizer adopting the ultraviolet LED lamps does not stay at the study stage andcan be successfully and actually used in production and life.
Owner:GUILIN KANGXING MEDICAL INSTR
Municipal lighting LED street lamp based on images
InactiveCN107366863AConvenient to block the problem of street lightsThe problem of effectively blocking street lightsMechanical apparatusLighting support devicesIlluminanceEffect light
The invention discloses a municipal lighting LED street lamp. The municipal lighting LED street lamp comprises a stand column, a lamp post, a lamp body and a controller. The controller can adjust the position and angle of the lamp body on the lamp post based on images of branches and leaves. When the municipal lighting LED street lamp is shielded by border tree branches and leaves, the lighting lamp position and lighting parameters can be adjusted automatically so as to guarantee illuminance of the road surface. When shielding is too serious, relevant departments can be automatically informed to ask for trimming, the problem of tree shielding can be solved conveniently and effectively, the municipal branch trimming frequency is decreased and the expenditure of manpower and financial resources is reduced.
Owner:陕西焦点电子科技有限公司
Circuit control system for LED shadowless lamp of digital operating room
InactiveCN107969039AWith automatic adjustmentRealize automatic adjustmentElectrical apparatusElectroluminescent light sourcesSignal processing circuitsLight spot
The invention discloses a circuit control system for an LED shadowless lamp of a digital operating room. The circuit control system comprises a microprocessor, a mode conversion circuit and a communication control circuit, wherein a power processing module is arranged at an input end of the microprocessor and a signal processing circuit is arranged at an output end; the other end of the signal processing circuit is connected with an LED drive signal output circuit through the mode conversion circuit; the LED drive signal output circuit is branched into a pure white light LED drive signal output circuit, a cold light LED drive signal output circuit, a warm light LED drive signal output circuit and a special LED drive signal output circuit for a pure white endoscope; an obstacle detection module interface and a light spot position sampling circuit are also arranged at the input end of the microprocessor; and a drive control interface and an electric focusing circuit are arranged at the output end of the microprocessor. The circuit control system has three communication modes and five working modes, stepless dimming or light adjustment of any gear can be achieved under the five working modes and the circuit control system also has an automatic light occlusion detection function.
Owner:NANTONG MEDICAL DEVICES
Combined-type rail-type reflector lamp structure capable of quickly and accurately moving
InactiveCN107906415ASimple structureGuaranteed illuminationLighting support devicesElectric circuit arrangementsModular structureEngineering
Owner:蒲芳芳
Underground parking wireless sensing network networking lighting device
PendingCN108566700ASimple structureEasy to install and useElectrical apparatusElectroluminescent light sourcesElectric energyElectricity
The present invention belongs to the technical field of underground parking lighting, and discloses an underground parking wireless sensing network networking lighting device. The device comprises a contract energy management center, a building control center, an underground parking, a gateway, a fieldbus and a GPRS; the gateway is electrically connected with the underground parking through the fieldbus; the gateway is electrically connected with the contract energy management center through the GPRS; and the gateway is electrically connected with the building control center. Compared to the prior art, the underground parking wireless sensing network networking lighting device is simple in structure and convenient in installation and usage, does not need wiring, can automatically regulatelight at any time and can save electric energy, the system can detect activity information of personnel or vehicles in real time, the purpose of 'lighting as required' energy saving is achieved through a wireless sensing network and LED lamp networking, and therefore, the underground parking wireless sensing network networking lighting device can be widely used for underground warehouses and garages.
Owner:CHINA NORTHWEST ARCHITECTURE DESIGN & RES INST CO LTD
Illumination control method and device for controlling illumination equipment
ActiveCN109709101AHelp to distinguishShield interference factorsSemiconductor/solid-state device testing/measurementElectric light circuit arrangementIlluminanceMonochrome
The invention relates to an illumination control method and device for controlling illumination equipment. The illumination equipment includes a curved surface mask with a concave surface and multiplemonochrome visible light sources arranged on the concave surface. Positions of the multiple monochromatic visible light sources and the shape of the curved surface enable the monochromatic visible light emitted by the multiple monochromatic visible light sources to form the illumination light having illuminance deviation of not greater than 10% within a predetermined illumination range to illuminate a to-be-inspected object. The illumination control method includes steps that the illuminance of the monochromatic visible light in the environment in which the to-be-inspected object is located is obtained; when the acquired illuminance of the monochromatic visible light does not reach the predetermined monochromatic visible light illumination threshold, the luminance of the monochromatic visible light sources is controlled for making the illuminance of the monochromatic visible light in the environment in which the to-be-inspected object is placed reaches the monochromatic visible lightilluminance threshold. The method is advantaged in that clear object images can be obtained, and whether the to-be-inspected object is abnormal is determined based on the object images.
Owner:INTEL PROD CHENGDU CO LTD +1
A cold and hot combination interference fit assembly method and LED lamps
ActiveCN110116292BImprove heat transfer performanceReduce contact areaVehicle headlampsLighting heating/cooling arrangementsThermal dilatationInterference fit
Owner:CHANGCHUN CEDAR ELECTRONICS TECH CO LTD
Design method for light source subsystem of light environment simulation device
ActiveCN103307559AImprove uniformity of illuminationGuaranteed illuminationLight fasteningsIlluminanceOptical axis
A design method for a light source subsystem of a light environment simulation device comprises the following steps: 1, selecting light source arrangement way, and sequentially arranging a plurality of light source modules to form a round internal light source ring and a round external light source ring which are concentric, wherein optical axes of the light source modules on the internal light source ring deflect outwards in the radial direction of the internal light source ring, and each light source module comprises a light source and a hollow lamp shade in the shape of a round platform; 2, calculating the diameter of the external light source ring through the area of a simulation plane surface; and 3, acquiring the diameter of the internal light source ring, the optical axis deflection angle of the light source modules on the internal light source ring and the size of the lamp shade through the intensity of the illumination uniformity of the simulated light environment in the simulation plane surface area, the distance between the light environment simulation device and the simulation plane surface area, and the diameter of the external light source ring. Therefore, the method provided by the invention is lower in cost and higher in illumination uniformity.
Owner:AVIATION MEDICINE INST AIR FORCE PLA +1
Illumination device used for object inspection
InactiveCN109632812AEasy to implementLow costOptically investigating flaws/contaminationIlluminanceIrradiation
The invention relates to the object inspection technology field and especially relates to an illumination device used for object inspection. The illumination device comprises a curved surface light cover and a plurality of monochromatic visible light sources, wherein the curved surface light cover has a concave curved surface which is arranged to face an object to be inspected; the plurality of monochromatic visible light sources are arranged on the concave curved surface of the curved surface light cover and are used for irradiating the object to be inspected; and the positions of the plurality of monochromatic visible light sources and the shape of the concave curved surface can make irradiation light formed by monochromatic visible light emitted by the plurality of monochromatic visiblelight sources in a predetermined illumination range irradiate the object to be inspected, and the illumination deviation of the irradiation light does not exceed 10%. The illumination device can irradiate the object to be inspected so as to acquire a clear object image, and whether the object to be inspected is abnormal can be determined based on the object image.
Owner:INTEL PROD CHENGDU CO LTD +1
Brightness sensing system and illumination system using same
InactiveCN101963527APrecise and reliable detectionGuaranteed illuminationTelevision system detailsPhotometry using reference valueReference imageLighting system
A brightness sensing system includes an image pickup unit for taking an image of a target space and a calculation unit for calculating the brightness of an image pickup area based on the image taken by the image pickup unit. In the brightness sensing system, if the difference or the ratio between an image as a whole and a pixel block formed of one or more pixels is equal to or greater than a threshold in terms of brightness change between a previously-taken reference image and a currently-taken target image, the calculation unit excludes the pixel block from comparison candidates and compares the brightness of the target image with the brightness of the reference image based on the remaining pixels other than the pixel block.
Owner:PANASONIC CORP
Xenon short arc lamp for digital a projector
ActiveCN101944472AExtended service lifeSuppress flickerProjectorsHigh-pressure discharge lampsTungstenArc lamp
The invention provides a xenon short arc lamp for a digital projector with long service life which prevents concave and convex existed at a front end surface of a cathode for a long time after lightening the lamp, and restrains the flicker phenomenon for a long time. The xenon short arc lamp for the digital projector includes an anode, the cathode having a cathode main body that is made of tungsten containing electron emissive material, and an arc tube made of silica glass. The xenon short arc lamp for the digital projector is characterized in that a supply source of carbon is formed on a metal portion in the arc tube except a tip area of the cathode, and the carbon is supplied to the tip of the cathode through a gaseous phase during lamp lighting, so that a surface layer of the cathode is melt; or the cathode is on a surface layer of the front end surface and has a belt phase of carbide having tungsten in a tungsten phase.
Owner:USHIO DENKI KK
Light modulating method and apparatus for projection display with detector and projection display thereof
The present invention relates to a light-modulating method for projection display, its device and said projection display. It is characterized by that when the projection display is corrected, firstly a test light beam is projected by a light source, then a light detection device can be used for detecting the illumination intensity of said projected light beam so as to regulate power supply for driving said light source to ensure that the integral illumination intensity of said projection display can meet predefined requirement.
Owner:张家荣 +2
Lamp
InactiveCN107701983AGuaranteed illuminationElectric circuit arrangementsLighting heating/cooling arrangementsTemperature controlBody positions
The invention provides a lamp. The lamp comprises a lamp shell, and a lamp body positioned in the lamp shell; the lamp shell is provided with an exhaust hole and an exhaust hole cover for closing theexhaust hole; a temperature control detecting assembly and a driving piece connected with the temperature control detecting assembly are arranged in the lamp shell; the driving piece is connected withthe exhaust hole cover through a driving rod; and under driving of the driving piece, the driving rod extends and contracts to open and close the exhaust hole cover. The lamp shell is provided with the exhaust hole and the exhaust hole cover for closing the exhaust hole; the temperature control detecting assembly is used for detecting the temperature in the lamp shell in real time; and if the temperature is too high, the driving piece acts to drive the driving rod to open the exhaust hole cover so as to quickly dissipate heat accumulated in the lamp shell.
Owner:SHANGHAI YAMING LIGHTING +1
Object Inspection System for Object Anomaly Inspection
ActiveCN109632824BEasy to implementLow costOptically investigating flaws/contaminationIlluminanceEngineering
Owner:INTEL PROD CHENGDU CO LTD +1
A municipal lighting led street lamp
ActiveCN107238042BConvenient to block the problem of street lightsThe problem of effectively blocking street lightsMechanical apparatusLighting support devicesIlluminanceEffect light
The invention discloses a municipal illuminating LED street lamp comprising a vertical column, a lamp pole, a lamp body and a controller. The controller adjusts the position and the angle of the lamp body on the lamp pole based on the ultrasonic reflectivity. When the street lamp is shielded by branches and leaves of street trees, the position and illuminating parameters of the municipal illuminating LED street lamp can be adjusted automatically to guarantee the illuminance of a pavement, and when excessively shielded, the street lamp can automatically notify relevant departments to request pruning so that the tree shielding problem can be solved conveniently and effectively, the time of branch pruning of the municipal administration is reduced, and the manpower cost and the financial resource cost are reduced.
Owner:NINGXIA RONGGUANG ELECTRIC ENERGY SAVING TECH IND CO LTD
An Image-Based LED Street Light for Municipal Lighting
InactiveCN107366863BConvenient to block the problem of street lightsThe problem of effectively blocking street lightsMechanical apparatusLighting support devicesIlluminanceEffect light
The invention discloses a municipal lighting LED street lamp. The municipal lighting LED street lamp comprises a stand column, a lamp post, a lamp body and a controller. The controller can adjust the position and angle of the lamp body on the lamp post based on images of branches and leaves. When the municipal lighting LED street lamp is shielded by border tree branches and leaves, the lighting lamp position and lighting parameters can be adjusted automatically so as to guarantee illuminance of the road surface. When shielding is too serious, relevant departments can be automatically informed to ask for trimming, the problem of tree shielding can be solved conveniently and effectively, the municipal branch trimming frequency is decreased and the expenditure of manpower and financial resources is reduced.
Owner:陕西焦点电子科技有限公司
LED lighting device
InactiveCN102510639BSmall driving currentGuaranteed illuminationElectric light circuit arrangementDriving currentPower flow
The invention discloses an LED lighting device. The lighting device includes a transparent box, a PCB arranged in the transparent box, and a plurality of LEDs arranged on the PCB in a laying manner. The LEDs are connected through circuits. The driving current adopted by the LEDs is in a range of 55% to 85% of a rated current of the LEDs. The installation density of the LEDs on the PCB is 1.0 to 1.5 per cm2. In the invention, the driving current of the LEDs is reduced. By increasing the number of the LEDs assembled on the lighting device, the integral luminance of the lighting device is kept. The heating volume generated on the lighting device is reduced. And the service lifetime of the LEDs used on the lighting device is prolonged. Besides, the economical efficiency of the LED lighting device used in indoor cultivation facility is also improved.
Owner:东日出市 +5
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