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47results about How to "Consistent light intensity" patented technology
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Detection sorting device for steel balls
ActiveCN104043596ARealize automatic feeding processEasy to detectOptically investigating flaws/contaminationSortingEngineeringStructural engineering
The invention relates to a detection sorting device for steel balls The detection sorting device comprises a rack, a feed mechanism, an unfolding mechanism, a stock stop, a detecting mechanism, a sorting mechanism and a material collecting mechanism, wherein the feed mechanism comprises a material storing box, a material discharging hopper and a material discharging pipe; the unfolding mechanism comprises a material transporting guide rail, the material transporting guide rail is a V-shaped linear guide rail, the material discharging hopper is connected with an initiating end of the material transporting guide rail through the material discharging pipe, and the detecting mechanism comprises a light source assembly and a camera assembly; the light source assembly is arranged on the material transporting guide rail in a sleeved mode, the sorting mechanism and the material collecting mechanism are arranged on the tail end of the material transporting guide rail, and the separate collection of defect steel balls and qualified steel balls are realized through the sorting mechanism and the material collecting mechanism. The detection sorting device provided by the invention has the advantages that the automatic feed, detection and sorting of the steel balls are realized, a detection process is that two-dimensional motion of a traditional unfolding disc is changed into single one-dimensional rolling of one-sided steel balls, the detection efficiency is high, a false drop ratio and an omission ratio are low, and the steel balls are not magnetized or the surfaces of the steel balls are not damaged in a detection process.
Owner:LUOYANG FANGZHI MEASUREMENT & CONTROL
Traditional Chinese painting verification method and device based on spectral imaging technology
InactiveCN103149164AReduce background noiseImprove signal-to-noise ratioColor/spectral properties measurementsDisplay deviceBackground noise
The invention discloses a traditional Chinese painting verification method and a traditional Chinese painting verification device based on a spectral imaging technology. The traditional Chinese painting verification device comprises an image collection module and an image analysis and verification module, wherein the image analysis and verification module comprises a computer, a data base and a display; the image collection module comprises a sealing device, a stable light source with a controllable broadband, spectral imaging consisting of a CCD (Charge Coupled Device), a lens and a light filter device, and an image collection card connected with the CCD; and the stable light source with the controllable broadband is located in the sealing device. The traditional Chinese painting verification method comprises the steps that the stable light source with the controllable broadband is used for irradiating a traditional Chinese painting to be verified; the image collection card is used for collecting spectrum images of different wavebands, which are imaged by spectral imaging, and unloading the spectrum images into the computer; and the computer calls a database to analyze and compare and outputs a verification result to a display. The verification method and device provided by the invention have the characteristics of low background noise, and uniform and controllable light intensity, and can be used for identifying by simultaneously combining spectral signatures with image features.
Owner:JINAN UNIVERSITY
Electronically blowing control candle
InactiveCN101598264AConsistent light intensityPoint-like light sourceElectric circuit arrangementsCandleControl switch
The invention discloses an electronically blowing control candle, comprising a candle tube, a base and a flame front, the candle tube is sheathed on the base, the flame front is arranged on the top end of the candle tube, a light emitting diode (LED) is mounted in an inner chamber of the flame front, a through-hole is arranged on the candle tube, a circuit board is arranged in the inner chamber of the candle tube, the LED is connected with the circuit board which is provided with a control switch which can induce the transient air current, the control switch is connected with the LED. The electronically blowing control candle of the invention has simple structure, is environmental-friendly, safe and durable, not only retains the shape of the general candle, but also retains the use habit that the candle is blow off by mouth after using.
Owner:曾湘恒
Self-regulation type photo bioreactor
PendingCN110387314AIncrease the areaDouble the light receiving areaBioreactor/fermenter combinationsBiological substance pretreatmentsPower flowPhotobioreactor
The invention discloses a self-regulation type photo bioreactor, and relates to the technical field of photo bio-reaction devices. The self-regulation type photo bioreactor comprises a foundation support, a photo bioreactor body, a foundation column and a propping column, wherein the foundation column is fixedly connected to the center of the upper surface of the foundation support, and the propping column is rotatably connected to the foundation column; one end away from the foundation column, of the propping column is fixedly connected to the bottom of the gravity center of the photo bioreactor body; and the photo bioreactor body comprises two reflective mirrors and one photo biological reaction plate. According to the self-regulation type photo bioreactor disclosed by the invention, theresistance value of each photoresistor adjacent to the illumination side is greatly reduced, and the electric current of a corresponding branch is enlarged, so that the magnetic intensity of a corresponding electromagnet which is in series connection with the photoresistor is enlarged, each iron magnet is attracted by the corresponding electromagnet, the propping column and the photo bioreactor body are tilted to the illumination direction to compress a corresponding supporting and returning spring until the photo biological reaction plate is fundamentally parallel to light rays, then under the light reflecting effect of the reflecting mirror, two sides of the photo biological reaction plate are subjected to perpendicular illumination illuminating, and the photic area and the photic intensity of the photo biological reaction plate are increased.
Owner:陶玲
Method and system for imitating luminous environment
InactiveCN102150569AEnable accurate simulationConsistent light intensityGreenhouse cultivationHorticulture methodsPhysicsOptoelectronics
The invention discloses a method for imitating luminous environment. The method comprises the following steps: respectively confirming the light intensity of the light which influences the growth of crops in the spectrum of the actual luminous environment of the crops, and according to the corresponding relationship between the output power of a lamp and the light intensity, adjusting the output power of the lamp which can emit the light influencing the growth of crops. According to the method for imitating luminous environment provided by the invention, the lamp which can emit the light influencing the growth of crops is used as a light source, the light intensity of the light which influences the growth of crops is confirmed according to the spectrum of the actual luminous environment of the crops, and the output power of the lamp is adjusted based on the light intensity, thereby ensuring that the intensity of the light emitted by the lamp is accordant with the intensity of the light in the actual luminous environment and realizing the accurate imitation for the luminous environment. The invention also discloses a system for imitating luminous environment.
Owner:SICHUAN AGRI UNIV +1
Method for degrading phenol-containing wastewater through modified TiO2 catalyst in rotating disk reactor
ActiveCN105481079AReduce chance of recombinationImprove light energy utilizationWater/sewage treatment by irradiationWater treatment compoundsIn situ dopingWastewater
The invention discloses a method for degrading phenol-containing wastewater through a modified TiO2 catalyst in a rotating disk reactor. The method comprises the following steps that 1, in-situ doping modification of a catalyst is conducted to prepare modified catalyst sol; 2, catalyst loading is conducted; 3, a uniform light source is designed and installed; 4, the phenol-containing wastewater is degraded. According to the method for degrading the phenol-containing wastewater through the modified TiO2 catalyst in the rotating disk reactor, preparation, ion doping modification and loading of the catalyst are completed in one time through a sol-gel method, and the technology is applied to the rotating disk reactor, the advantages of the technology and the rotating disk reactor are combined, and the photocatalytic degradation efficiency of the phenol-containing wastewater is improved.
Owner:ZHONGBEI UNIV
Self-adjustment filtering anti-dazzle device
InactiveCN103909809AConsistent light intensityAvoid too dark problemsAntiglare equipmentRoad accidentOptical transmittance
The invention discloses a self-adjustment filtering anti-dazzle device, comprising a filtering screen and a lighting board, wherein the filtering screen comprises a frame and a light changing board, the light changing board is arranged on the frame, the light changing board is composed of a plurality of light changing units which are arranged in the array mode, a light changing control device is arranged in the frame, all the light changing units of the light changing board are connected with the light changing device, the lighting board is composed of a plurality of photosensitive elements which are arranged in the array mode, and all the photosensitive elements of the lighting board are connected with the light changing control device. According to the self-adjustment filtering anti-dazzle device, the plurality of light changing units which are arranged in the array mode are arranged on the filtering screen, the plurality of photosensitive elements which are arranged in the array mode are arranged on the lighting board, the lighting board can collect the light intensity distribution of a current area, the filtering screen can adjust the light transmittance according to the light intensity distribution which is measured by the lighting board, the light intensity after the light penetrates through the filtering screen is in accordance with that before the light penetrates through the filtering screen, a problem of too dark caused by the whole adjustment of the filtering screen is avoided, the definition of the view of a driver is guaranteed, and the probability of the occurrence of road accidents is reduced.
Owner:QINGDAO ZONGHENG ELECTRONICS TECH
LED photographic lamp capable of changing illumination angle
InactiveCN102162975BQuick changeEasy to change the lighting anglePoint-like light sourceLight fasteningsEngineeringLight quality
Owner:FUZHOU F&V PHOTOGRAPHIC EQUIP
On-line visual detection system for LED luminosity
The invention relates to an on-line visual detection system for LED luminosity. Luminosity detection is conducted on an LED diffraction panel through a scientific detection method to ensure that the light intensity of the whole lamp strip or the lamp surface of the LED diffraction panel is kept consistent. According to an LED diffraction panel luminosity detection method, a plurality of test areasare obtained from the LED diffraction panel, luminosity absolute values of all the test areas are obtained, the luminosity absolute value of one of the test areas is selected to be subjected to difference value calculation with the luminosity absolute values of the remaining test areas, and a plurality of obtained difference values are compared with a preset difference value; and if the multipledifference values are all less than the preset difference value, it is proved that the overall light intensity of the LED diffraction panel is consistent basically, and the detected LED diffraction panel is qualified, and otherwise, the detected LED diffraction panel is unqualified. The LED diffraction panel luminosity detection method is scientific and reasonable, under computer equipment controldetection, the detection time is short, the detection efficiency is high, the error is low, and the detection demands under LED mass production are met.
Owner:惠州西电仲恺人工智能联合创新实验室有限公司
Backlight module and display device
ActiveCN106773294AUniform light outputConsistent light intensityNon-linear opticsLight guideDisplay device
The invention discloses a backlight module. The backlight module comprises a backboard and a plurality of light emitting units. The light emitting units are spliced and fixed to the backboard sequentially. Each light emitting unit comprises a light source component and a light guide piece. The light guide pieces are adjacent to the light source components. Each light guide piece comprises a body and an extension portion. The bodies are fixed to the backboard. Each body comprises a first reflection surface away from the backboard. Each extension portion is arranged at one end, away from the corresponding light source component, of the corresponding body, and comprises a second reflection surface away from the backboard. The second reflection surfaces are connected with the first reflection surfaces smoothly to form upper reflection surfaces of the light guide pieces. The upper reflection surfaces are used for reflecting light rays emitted by the light source components to the direction away from the backboard. Accommodating spaces are formed between the extension portions and the backboard, and are used for accommodating the light source components of the light emitting units. The backlight module emits light evenly. The invention further discloses a display device.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
Organic electroluminescent device and preparation method thereof
InactiveCN104124384AImprove injection abilityEasy to injectSolid-state devicesSemiconductor/solid-state device manufacturingLithium carbonateOxygen
The invention discloses an organic electroluminescent device comprising a transparent substrate, cathode sequentially stacked, low work function metal layer, a first light-emitting unit, a charge generating layer, a second light-emitting unit and the anode, the cathode material for transparent conductive oxide, the work function of the low work function metal layer material is 2.7eV ~ 3.0eV, the charge generating layer comprises a laminated to the first light-emitting unit surface metal oxide layer and N type doping layer laminated on the metal oxide layer on surface, the metal oxide layer material selected from the group consisting of molybdenum trioxide, tungsten trioxide and five oxygen at least a two V, the N type doping layer material including lithium carbonate organic materials and doping in the organic material, the quality of the lithium carbonate and the organic material ratio of 15: 100, the anode material for transparent conductive oxide. The organic electroluminescent device has advantages of simple structure and double light. The invention also provides an organic electroluminescent device preparation method.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2
Method of cultivating shiitake mushrooms with hay
InactiveCN104718973ADense mycelium growthStrong disease resistanceCultivating equipmentsMushroom cultivationShiitake mushroomsRice straw
The invention discloses a method of cultivating shiitake mushrooms with hay. The method includes preparation of culture medium, inoculation, spawn running, fruiting, batch harvesting and the like. The method is characterized in that white wash is added to ferment rice straw or wheat straw, calcium peroxide is added to the culture medium, the culture medium subjected to inoculation is subjected to spawn running under pressure, porosity of the culture medium is less than 0.35 mm, and the culture medium subjected to secondary fruiting is subjected to debagging, earthing and spawn running. The shiitake mushrooms cultivated by the method can fruit seven times, total biological conversion rate is up to 240 % to 320%, and stable and high yield of the shiitake mushrooms is achieved.
Owner:CHONGQING BAIGUOXIANG AGRI DEV
Butt joint type rigid strip lamp free of dark area
PendingCN108413273ALight evenlyImprove visibilityElectric circuit arrangementsElectric lightingVisibilityButt joint
The invention relates to a butt joint type rigid strip lamp free of a dark area. The butt joint type rigid strip lamp free of the dark area comprises a profile, a connection pin, an LED lamp panel anda lens. The profile is a hollow cavity with an opening in the lower portion. The lens is fixedly mounted the opening in the lower portion of the hollow cavity. The LED lamp panel is fixedly mounted in the middle of the hollow cavity. Conductive areas are arranged on the back sides of the two ends of the LED lamp panel. The connection pin is located at the joint of two rigid strip lamps and located on the back side of the LED lamp panel. When the two rigid strip lamps are connected, a shell of the connection pin is fixedly connected with the profiles, and a conductive element of the connectionpin is electrically connected with the conductive areas, so that the two rigid strip lamps are mechanically and electrically connected through the connection pin. As the connection pin is located onthe back side of the LED lamp panel, after the rigid strip lamps are connected, a connection structure which can cut off or block light emitted by the LED lamp panel is avoided, the whole rigid striplamp can emit light uniformly, the illumination intensities of all positions in a work area are consistent, no dark area is formed, and thus, the visibility and safety of the work area are improved.
Owner:UP SHINE LIGHTING CO
plant cultivation device
InactiveCN104904584BHigh light source space efficiencyReduce spacingAgriculture gas emission reductionCultivating equipmentsRadiation modePlant cultivation
Owner:周晚来
Color display apparatus
ActiveCN102681283AImprove display qualityConsistent light intensityNon-linear opticsAdhesiveColor gel
A color display apparatus includes a driving substrate, a color filter, a display layer and an adhesive. The color filter is faced to the driving substrate. The color filter includes a substrate and a filter layer, and the filter layer is disposed on the substrate and faced to the driving substrate. The display layer is disposed between the driving substrate and the color filter, and an orthographic projection of the display layer projecting on the filter layer is surrounded by a periphery boundary of the filter layer. An interval is existed between the orthographic projection of the display layer projecting on the filter layer and the periphery boundary of the filter layer. Besides, the adhesive is disposed between the display layer and the color filter, and a periphery boundary of the display layer and the periphery boundary of the filter layer are surrounded by the adhesive. The color display apparatus has better display quality.
Owner:E INK HLDG INC
LED photographic lamp capable of changing illumination angle
InactiveCN102162975AQuick changeEasy to change the lighting anglePoint-like light sourceLight fasteningsEngineeringLight quality
The invention provides an LED photographic lamp capable of changing an illumination angle. The LED photographic lamp comprises a lamp holder assembly and a control box assembly, wherein the lamp holder assembly is connected with the control box assembly; two notch sections are symmetrically arranged on both sides of the front end of the front light emitting surface of the lamp holder assembly; and each notch section comprises at least two notches. The LED photographic lamp also comprises an optical lens assembly, wherein the optical lens plates correspond to the notches; and both ends of the optical lens plates are respectively embedded in the two symmetrical notches. The lamp holder assembly is connected with the control box assembly in a detachable manner through a buckle mechanism. The LED photographic lamp can accurately, rapidly and conveniently change the illumination angle without influencing the light intensity and the light quality.
Owner:FUZHOU F&V PHOTOGRAPHIC EQUIP
Backlight module and display device
ActiveCN106773294BUniform light outputConsistent light intensityNon-linear opticsLight guideDisplay device
The invention discloses a backlight module. The backlight module comprises a backboard and a plurality of light emitting units. The light emitting units are spliced and fixed to the backboard sequentially. Each light emitting unit comprises a light source component and a light guide piece. The light guide pieces are adjacent to the light source components. Each light guide piece comprises a body and an extension portion. The bodies are fixed to the backboard. Each body comprises a first reflection surface away from the backboard. Each extension portion is arranged at one end, away from the corresponding light source component, of the corresponding body, and comprises a second reflection surface away from the backboard. The second reflection surfaces are connected with the first reflection surfaces smoothly to form upper reflection surfaces of the light guide pieces. The upper reflection surfaces are used for reflecting light rays emitted by the light source components to the direction away from the backboard. Accommodating spaces are formed between the extension portions and the backboard, and are used for accommodating the light source components of the light emitting units. The backlight module emits light evenly. The invention further discloses a display device.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
Experiment box for monitoring behavior characteristics of birds under interference of natural light and artificial light
The invention discloses an experiment box for monitoring behavior characteristics of birds under the interference of natural light and artificial light. Experiment box comprise artificial light experiment group experiment boxes and natural light control experiment boxes, every box includes a box body, the front end box wall of the box body is provided with a double-side box door, the right sidewall of the box body is provided with an acrylic transparent window, a bird cage is arranged in the box body, and the box body is provided with a sound insulation system, a light diffuse reflection material layer and a ventilation system; the sound insulation system includes sound absorbing cotton and a sound insulation damping layer, the light diffuse reflection material layer is arranged on the surface of the sound absorbing cotton, and the ventilation system comprises a fan, an air delivery conduit and an air exhaust conduit; a lighting fixture is arranged in the left box wall of the box bodyof every artificial light experiment group experiment box, and a visual video device is arranged outside the right box wall of the box body of every artificial light experiment group experiment box; and an infrared thermal imager is arranged outside the left box wall of the box body of every natural light control experiment box. The experiment box for monitoring behavior characteristics of birds under the interference of natural light and artificial light can ensure the independence of the behavior characteristics of experiment bird species and save the occupied area of an experiment place, and ensures that experiments are not interfered by factors except preset light source parameters.
Owner:TIANJIN UNIV
Plant lighting apparatus
InactiveCN105981601AConsistent light intensityQuality improvementLighting applicationsMechanical apparatusIlluminanceEffect light
A plant light apparatus is provided. The plant light apparatus (100, 200) includes a main body (105), a planting region (130), and a light emitting region (140, 240). The main body includes a first plane (110) and a second plane (120, 220). The planting region is located on the first plane of the main body. The emitting region is a polygon located on the second plane of the main body. The plant light apparatus further includes a plurality of sets of main light sources, where the sets of the main light sources are respectively located on a plurality of corners of the emitting region, such that and an illuminance intensity of the planting region obtained from the main light sources is within a predefined luminance intensity interval.
Owner:CAL COMP BIOTECH
Autism hemoglobin detection auxiliary device
InactiveCN114767101ASame distanceConsistent light intensityDiagnostic recording/measuringSensorsHeat sinkLight source
The invention discloses an autism hemoglobin detection auxiliary device, which comprises an image acquisition device, a light device and an electronic control device, the image acquisition device comprises a fingernail image acquisition box, a hand inlet and an intelligent mobile phone camera hole, and the light device comprises an LED lamp module and a cooling fin. The electronic control device comprises an indicating lamp, an infrared control switch, a DC3-6V lithium battery, a switch, an LED lamp dimming controller and a charging socket, and a transmitting device and a receiving device of the infrared control switch are installed on the inner sides of panels on the left side and the right side of a hand inlet in the fingernail image collecting box respectively. And the LED lamp dimming controller is arranged at the front upper part of the right side panel of the fingernail image acquisition box. According to the principle, a hand and a mobile phone camera are fixedly placed through a fingernail image acquisition box, and an adjustable LED lamp module lighting platform is provided, so that the distance of fingernail images acquired by a mobile phone photographing system and the intensity of a light source are always kept consistent. The use is simple.
Owner:天津市爱迪星综合门诊部有限公司 +1
Simulated Field Culture System for Determination of Marine Primary Productivity Using Black and White Bottle Method
ActiveCN105181911BSimulation is accurateDoes not affect transmissionMaterial analysisWater bathsEffect light
The invention relates to a simulated on-site cultivation system for measuring marine primary productivity by using a black-and-white bottle sampling method, comprising a cultivation unit, a temperature and water flow simulation control unit, and a lighting simulation control unit; the cultivation unit includes several cultivation subunits, and the cultivation subunits The unit includes a cylinder-shaped water bath cover, a central rotating shaft is arranged along the central axis of the cylinder, and a culture bottle rotating bracket is arranged on the periphery of the central rotating shaft. Several culture bottles are detachably fixed on the culture bottle rotating bracket, and each culture subunit Set in series with the central rotating shaft as the axis, there are gaps between the culture sub-units; the temperature and water flow simulation control unit includes a circulating water bath, which is connected to the water inlet and water outlet on the water bath cover respectively; the lighting simulation control unit It includes a light panel and a fluorescent tube, the fluorescent tube is arranged on the light panel, the fluorescent tube is connected to a power supply, and the lighting simulation control unit is set outside the outermost cultivation sub-unit.
Owner:QINGDAO INST OF MARINE GEOLOGY
A detection and sorting device for steel balls
ActiveCN104043596BRealize automatic feeding processEasy to detectOptically investigating flaws/contaminationSortingEngineeringSteel ball
Owner:LUOYANG FANGZHI MEASUREMENT & CONTROL
Color display apparatus
ActiveCN102681283BImprove display qualityConsistent light intensityNon-linear opticsColor gelAdhesive
A color display apparatus includes a driving substrate, a color filter, a display layer and an adhesive. The color filter is faced to the driving substrate. The color filter includes a substrate and a filter layer, and the filter layer is disposed on the substrate and faced to the driving substrate. The display layer is disposed between the driving substrate and the color filter, and an orthographic projection of the display layer projecting on the filter layer is surrounded by a periphery boundary of the filter layer. An interval is existed between the orthographic projection of the display layer projecting on the filter layer and the periphery boundary of the filter layer. Besides, the adhesive is disposed between the display layer and the color filter, and a periphery boundary of the display layer and the periphery boundary of the filter layer are surrounded by the adhesive.
Owner:E INK HLDG INC
Method and system for imitating luminous environment
InactiveCN102150569BEnable accurate simulationConsistent light intensityGreenhouse cultivationHorticulture methodsOptoelectronicsImitation
The invention discloses a method for imitating luminous environment. The method comprises the following steps: respectively confirming the light intensity of the light which influences the growth of crops in the spectrum of the actual luminous environment of the crops, and according to the corresponding relationship between the output power of a lamp and the light intensity, adjusting the output power of the lamp which can emit the light influencing the growth of crops. According to the method for imitating luminous environment provided by the invention, the lamp which can emit the light influencing the growth of crops is used as a light source, the light intensity of the light which influences the growth of crops is confirmed according to the spectrum of the actual luminous environment of the crops, and the output power of the lamp is adjusted based on the light intensity, thereby ensuring that the intensity of the light emitted by the lamp is accordant with the intensity of the light in the actual luminous environment and realizing the accurate imitation for the luminous environment. The invention also discloses a system for imitating luminous environment.
Owner:SICHUAN AGRI UNIV +1
Water supply type stereoscopic planting mechanism convenient to use
InactiveCN106857104AConsistent light intensityAddress tension deficitsClimate change adaptationGreenhouse cultivationSprayerGreenhouse
The invention discloses a water supply type stereoscopic planting mechanism convenient to use. The water supply type stereoscopic planting mechanism comprises a thin film greenhouse and planting boxes, the planting boxes are used for planting vegetables and arranged in an internal cavity of the thin film greenhouse, and the planting boxes are arranged from top to bottom; the two side faces of each planting box are both fixedly provided with a rotary shaft; the rotary shafts are rotationally connected with the thin film greenhouse; water spraying mechanisms are arranged in the thin film greenhouse, located above the planting boxes and used for watering planting areas; the water spraying mechanisms comprise guide devices, installation sleeves and sprayers; the guide devices are in sliding match with the installation sleeves, the sprayers are installed on the installation sleeves, and the sprayers are connected with a water pump through hoses. The water supply type stereoscopic planting mechanism has the advantage of fully saving planting land.
Owner:MAANSHAN LVFENG SEED IND CO LTD
A rapid coating coating line and coating process for rod-shaped utensils
ActiveCN105689227BConsistent light intensityFacilitated DiffusionPretreated surfacesCoatingsUltravioletMechanical engineering
Owner:GUANGZHOU LONGZHU CHEM CO LTD
Simulation on-site culture system for detecting marine primary productivity through C-14 tracer technique
ActiveCN105210844ASimulation is accurateReduce the impactBioreactor/fermenter combinationsBiological substance pretreatmentsWater bathsWater flow
The invention relates to a simulation on-site culture system for detecting marine primary productivity through a C-14 tracer technique. The system comprises a culture unit, a temperature and water flow simulation control unit and an illumination simulation control unit. The culture unit comprises multiple culture bottles. The temperature and water flow simulation control unit comprises a water bath cover, a circulation water bath kettle and a culture bottle rotation support; the water bath cover is cylinder-shaped; a central rotating shaft is arranged along the central axis of the cylinder; the culture bottle rotation support is arranged on the periphery of the central rotating shaft; the culture bottles are fixed to the culture bottle rotation support; the water bath cover is provided with a water inlet and a water outlet; and the water inlet and the water outlet are connected to the circulation water bath kettle. The illumination simulation control unit comprises a light panel and fluorescent tubes; the fluorescent tubes are arranged on the light panel and are connected to a power supply; and the illumination simulation control unit is arranged on one side of the bottom surface of the cylinder-shaped water bath cover. The system can accurately control water temperature and illumination intensity, can simulate the marine dynamic environment, and can prevent the leakage of C-14.
Owner:QINGDAO INST OF MARINE GEOLOGY
A system and research method for studying the long-term acidification adaptability of macroalgae
ActiveCN109275560BReflect physiological fitnessConsistent light intensityClimate change adaptationAgriculture gas emission reductionWater dischargeAlgaculture
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI
A method for intelligently controlling light intensity in a 3D printer
ActiveCN113442439BUniform distribution of light intensityEasy to operateAdditive manufacturing apparatus3D object support structuresComputer printingEngineering
The invention discloses an intelligent control method for light intensity in a 3D printer, which adjusts the uniformity of projected light through light source circuit partition control and light intensity compensation. In the light source circuit partition control, the light intensity passing through the projection surface is made into an optical path Surface, and layered according to the surface data, connect and control the light intensity of the lamp beads in the same layer, the light intensity between different areas can be adjusted to the same average value, so as to achieve consistent light intensity. In the light intensity compensation, the light intensity is compensated repeatedly through the light intensity compensation picture cycle, the bright part is darkened, the dark place is brightened, and finally the ideal light intensity compensation picture is obtained after many cycles, and the light intensity compensation picture is applied to the light curing printer The projection imaging system realizes uniform distribution of light intensity on the projection surface and improves printing accuracy.
Owner:ZHEJIANG FLASHFORGE 3D TECH CO LTD
Method and device for displaying virtual object based on illumination intensity
PendingCN113552942AConsistent light intensityImprove realismInput/output for user-computer interactionImage data processingChannel dataComputer graphics (images)
The invention relates to the technical field of AR, and provides a method and device for displaying a virtual object based on illumination intensity, and specifically, the method comprises the steps: obtaining the position information of the virtual object in a real scene image, and intercepting a local image of the virtual object; determining the illumination intensity of the real scene according to preset channel data in the real scene image, and determining the illumination intensity of the virtual object according to preset channel data in the local image; determining target illumination intensity of the virtual object according to the illumination intensity of the real scene and the illumination intensity of the virtual object; adjusting the illumination intensity of the virtual object to the target illumination intensity, displaying the adjusted real scene image, and determining the target illumination intensity of the virtual object jointly by the illumination intensity of the real scene and the illumination intensity of the virtual object, so that the illumination intensity of the virtual object is consistent with the illumination intensity of the real scene; and improving the reality sense of fusion of the virtual object and the real scene.
Owner:HISENSE VISUAL TECH CO LTD
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