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32results about How to "Control light transmittance" patented technology
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Folded graphene and controllable preparation method thereof
The invention discloses graphene with a folded structure. The structure of the graphene is formed by shrinking the graphene in a liquid phase environment to form ups and downs on the surface, wherein the folded parts are cone-shaped, and the height, width and distribution density of the folded parts are uniform and controllable. The folded parts can be formed in the processes of preparing the graphene and transferring the graphene to a target substrate, and are formed randomly and uncontrollably, but the folded structure formed controllably in a liquid phase, disclosed by the invention, can solve the problems. The invention realizes a novel graphene folded structure and provides a method for preparing the structure simply, conveniently and quickly on a large scale, and the graphene folded structure can be used in the fields of new energy resources, sensors, flexible electronic devices and the like.
Owner:SUN YAT SEN UNIV
Preparation of micro-nano lens array with adjustable light transmittance ratio
InactiveCN101481082AUniform sizeLow costSemi-permeable membranesPrecision positioning equipmentMicro nanoMicrosphere
The invention provides a method for preparing a microlens array with adjustable light transmittance. The microlens array is formed by arranging polymer scattering liquid crystal microspheres, wherein the polymer is polystyrene (PS), polycarbonate (PC), polymethylmethacrylate (PMMA), dimethyl silicone polymer (PDMS), NOA65 or NOA81; the liquid crystal is E7, E8, 5CB, 6CB, 7CB or a mixed liquid crystal of the liquid crystals and a light responding low molecule liquid crystal with azobenzol functional group, and the light responding low molecule liquid crystal can be BMAB, BHAB or BHMB. The preparation method comprises the following steps: mixing the polymer or the prepolymer of the polymer and liquid crystal to form a homogeneous solution, leading a polymer solution containing liquid crystal and a polyvinyl alcohol solution to a microflow control device so as to obtain the polymer solution drops containing liquid crystal, solidifying drops to obtain the polymer scattering liquid crystal microspheres, and forming the microlens array with an adjustable light transmittance by the microspheres.
Owner:SOUTHEAST UNIV
Light-dimming plate, backlight module, display device and driving method thereof
ActiveCN109739040AAchieve chiaroscuroControl light transmittanceStatic indicating devicesPlanar/plate-like light guidesTransmittanceDisplay device
The embodiment of the invention provides a light-dimming plate, a backlight module, a display device and a driving method thereof, and relates to the technical field of the display. Various disadvantages caused by adopting a direct type backlight module in a HDR image display in the prior art can be avoided; the light-dimming plate comprises a first base and a second base opposite to each other, and a polymer dispersion liquid crystal layer located between the first base and the second base; the light-dimming plate is divided into multiple light-dimming areas; the light-dimming plate further comprises a first electrode and a second electrode located in each light-dimming area, the first electrodes in different light-diming areas are independently arranged; the first electrode and the second electrode are used for driving the polymer dispersion liquid crystal molecules in the polymer dispersion liquid crystal layer, thereby controlling the light transmittance of each light-dimming area.
Owner:BOE TECH GRP CO LTD +1
Planting method for interplanting camphor trees and astragalus smicus in tea garden
InactiveCN104521473AEfficient use ofImprove planting cycleCultivating equipmentsHorticultureLand resourcesLight transmission
The invention discloses a planting method for interplanting camphor trees and astragalus smicus in a tea garden. The method comprises the steps of preparing a land and applying base fertilizer; planting tea trees; planting the camphor trees; inoculating nodule bacteria into astragalus smicus; seeding astragalus smicus; shaping and pruning the camphor trees. According to the method, the camphor trees and the tea trees are interplanted; the camphor trees are pruned and shaped to be a single trunk shape, so that the light transmission rate can be effectively controlled; in addition, the tea trees are certainly shaded, and therefore, the yield of tea is increased; the three plants are planted together according to the characteristic that the three plants do not influence each other, so that the land resource is fully utilized, and the economic value is increased.
Owner:黄欢
Sunshade glass and sunshade method for automobile
PendingCN107685614AControl light transmittanceRealize the sunshade functionWindowsAntiglare equipmentDriving safetyTransmittance
The invention discloses sunshade glass and a sunshade method for an automobile. The sunshade glass and the sunshade method have the advantages that an electrochromic film group which comprises a plurality of electrochromic films is mounted in a set sunshade region on a front windshield of the automobile, closing and opening of circuits and voltages of each electrochromic film are managed by control systems, accordingly, the light transmittance of each electrochromic film can be controlled, and the purpose of shielding hard light with influence on the driving safety and the comfort can be achieved.
Owner:DONGFENG VISTEON WUHAN AUTOMOTIVE TRIM SYST
Light quantity control device and camera device
InactiveCN1856730AControl Light TransmittanceControl the amount of incident lightTelevision system detailsColor television detailsTransmittanceLength wave
A change in tint caused by the control of the light transmittance of a physical property element is limited by a simple structure. An optical element (1) for limiting a light with at least a specified wavelength is provided to a physical element (20) such as liquid crystal capable of controlling a light transmittance. The optical element (1) limits a light on the longer wavelength side of a wavelength corresponding to a wavelength migrating from a weak-wavelength-dependent wavelength region to a strong-wavelength-dependent wavelength region in the spectral characteristics of the physical element (20). Lights from a subject have a light with at least a specified wavelength limited at the optical element (1), and have light transmittance controlled at the physical element (20) to enter an imaging element (3). Owing to the optical element (1), a light in a wavelength region where the spectral characteristics of the physical element (20) are stable is selectively allowed to enter the imaging element (3), thereby keeping nearly constant a color balance even if the light transmittance of the physical element (20) is changed.
Owner:SONY CORP
Display module driving circuit, driving method and liquid crystal television
ActiveCN102750914AControl display effectControl light transmittanceColor signal processing circuitsStatic indicating devicesVideo processingComputer module
The embodiment of the invention provides a display module driving circuit, a liquid crystal television and a display module driving method, relates to the field of electronic technology, and solves the technical problem in the prior art that a video processing chip is debugged with a heavy workload. The display module driving circuit comprises a data processing module, a GAMMA voltage generating module and a driving module, wherein the data processing module is used for processing an image displaying signal into a line synchronization signal, a field synchronization signal, a data driving signal and a scanning driving signal; the GAMMA voltage generating module is used for transmitting a GAMMA voltage corresponding to the GAMMA voltage value which is corrected according to a preset GAMMA curve to the driving module after receiving the line synchronization signal; and the driving module is used for generating a driving voltage by using the GAMMA voltage as the reference voltage according to the line synchronization signal, the field synchronization signal, the data driving signal and the scanning driving signal, and loading the driving voltage on pixels on a liquid crystal display module and corresponding to the line synchronization signal, the field synchronization signal and the scanning driving signal. The display module driving circuit, the liquid crystal television and the display module driving method are applied to improvement of the display effect of the liquid crystal television.
Owner:HISENSE VISUAL TECH CO LTD
Method for interplanting camellia sinensis, alstonia scholaris and alfalfa
ActiveCN104429531AIncrease productionImprove planting cycleClimate change adaptationPlant cultivationAlstonia scholarisCamellia sinensis
The invention discloses a method for interplanting camellia sinensis, alstonia scholaris and alfalfa. The method comprises the following steps: performing soil preparation and applying a base fertilizer; planting the camellia sinensis; planting the alstonia scholaris; inoculating the alfalfa with rhizobia; sowing the alfalfa; harvesting the alfalfa in real time; pruning the alstonia scholaris. According to the method, the alstonia scholaris is pruned in a natural open center shape with a single trunk, so that the light transmission rate of the alstonia scholaris can be effectively controlled, a certain shading effect can be provided for the camellia sinensis, and the growth of the alstonia scholaris is facilitated; the alfalfa is harvested in batches in earl time, so that the influence of the alfalfa on the camellia sinensis can be effectively reduced and the harvesting amount of the alfalfa can be increased; the camellia sinensis, the alstonia scholaris and the alfalfa are planted together, so that the soil resources can be fully utilized and the economic value can be increased.
Owner:深圳市豪科园林有限公司
Method for preparing light scattering film
InactiveCN102400133ALight transmittance can be controlledHaze can be controlledMetallic material coating processesOrganic solventNanoparticle
The invention discloses a method for preparing a light scattering film. The method comprises the following steps of: (1) preparing a spray coating solution; (2) arranging a growth room and arranging a vacuum system for enabling the growth room to be in a vacuum state in the growth room; (3) arranging a deposit substrate for fixing a substrate material which needs to be spray-coated with the light scattering film in the growth room, wherein the deposit substrate and the substrate material are in a heating state; and (4) spray-coating the spray coating solution into the growth room towards the substrate by using a spray coating system, wherein due to the action of the vacuum system, the growth room is in the vacuum state, the spray coating solution spray-coated into the growth room is expanded volumetrically to form fog instantly and sharply and has an initial speed flying to the deposit substrate, in the flying process of the fogged spray coating solution, an organic solvent is volatilized sharply and pumped away by a vacuum pump with high pumping speed, and sol in a nanoparticle state, in the fogged spray coating solution, forms the light scattering film on the substrate material.
Owner:东莞上海大学纳米技术研究院 +1
Optical film, backlight module and display device
ActiveCN109581748ALow calorific valueReduce power consumptionNon-linear opticsDisplay deviceElectric field
The invention provides an optical film, a backlight module and a display device, and belongs to the technical field of display. The optical film comprises a plurality of optical units. Each optical unit comprises a first transparent electrode, a second transparent electrode, a capsule which is located in an electric field range between the first transparent electrode and the second transparent electrode, and a plurality of polar particles located in the capsule, wherein under the action of an electric field between the first transparent electrode and the second transparent electrode, the plurality of the polar particles can be switched between a first state and a second state; in the first state, the plurality of the polar particles are randomly distributed in the capsule; and in the second state, the plurality of the polar particles are gathered on the surface of the capsule. According to the technical scheme, the lateral backlight module can be enabled to achieve a local dimming effect.
Owner:HEFEI BOE OPTOELECTRONICS TECH +1
Method for cultivating and managing inter-planted mahonia fortunei in walnut forest in rocky desertificated area
ActiveCN109526506APromote growthImprove applicabilityPlant cultivationCultivating equipmentsNutrientWeed
The invention discloses a method for cultivating and managing inter-planted mahonia fortunei in a walnut forest in a rocky desertificated area. The method comprises following steps: (1) picking a walnut forest for inter-planting and preparing the walnut forest; (2) accelerating germination of walnut and mahonia fortunei; (3) growing the seedlings of walnut and mahonia fortunei; (4) carrying out domestication and thinning of walnut and mahonia fortunei; (5) fix-planting seedlings of mahonia fortunei in the walnut forest; (6) removing the weeds and performing irrigation; (7) under inter-plantingconditions, fertilizing walnut trees and mahonia fortunei; (8) controlling the diseases and pests; and (9) harvesting fruits and preparing seeds. Mahonia fortunei is inter-planted in a walnut forest,spatial distribution characteristics of different plants are fully utilized, nutrients in different soil layers can be fully absorbed, the soil utilization rate of the walnut forest is increased, thedesertification damage is reduced; at the same time, the mahonia fortunei can increase the income of walnut farmers, and walnut plantation has a long term effect in relieving desertification.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
Magnetic induced light-dimming material, local backlight adjustment membrane, backlight module and display equipment
ActiveCN106353883AReduce thicknessOvercoming can only be doneStatic indicating devicesNon-linear opticsLiquid-crystal displayOptical transmittance
The invention discloses a magnetic induced light-dimming material, a local backlight adjustment membrane, a backlight module and display equipment and belongs to the technical field of liquid crystal display. The magnetic induced light-dimming material comprises a transparent substrate and a seta array which is distributed on the surface of the transparent substrate and formed by non-transparent, magnetic and elastic setae; shapes of the elastic setae relative to the transparent substrate can be changed between an upright state and a state of being attached to the surface of the transparent substrate under the control of an external magnetic field. The magnetic induced light-dimming material forms a magnetic induced light-dimming layer, and multiple electromagnetic units controlled by virtue of a micro circuit are arranged on the magnetic induced light-dimming layer, so that the local backlight adjustment membrane is obtained, each electromagnetic unit independently controls the shapes of the elastic setae in a preset region, corresponding to the electromagnetic unit, of the magnetic induced light-dimming layer to realize control of light transmittances of different regions of the magnetic induced light-dimming layer, and further local backlight adjustment is realized. Accurate local backlight adjustment can be realized by utilizing the magnetic induced light-dimming material.
Owner:HISENSE VISUAL TECH CO LTD
Dimmable panel, intelligent window glass, manufacturing method and control method
ActiveCN111965905ARealize individual partition controlLight transmittance is differentNon-linear opticsMaterials scienceLight transmission
The invention discloses a dimmable panel, intelligent window glass, a manufacturing method and a control method. In the dimmable panel, through a first driving electrode and a third driving electrode,the light transmittance of a first dimmable area can be independently adjusted; and through a second driving electrode and a fourth driving electrode, the light transmittance of a second dimmable area can be independently adjusted, so that independent partition control over the light transmittance of the first dimmable area and the light transmittance of the second dimmable area can be achieved.A first retaining wall is arranged in the first dimmable area, and the first liquid crystal layer of the first dimmable area is divided into a plurality of first liquid crystal units through the firstretaining wall; and the upper limit value and the lower limit value of the light transmittance of the first dimmable area can be adjusted through the first retaining wall, so that the light transmittance ranges of the first dimmable area and the second dimmable area are different.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
Micro-ring resonant cavity-based multi-refractive-index PT symmetric grating laser
InactiveCN110739599AImprove stabilityImprove reliabilityOptical resonator shape and constructionLaser cooling arrangementsBeam expanderResonant cavity
The invention discloses a micro-ring resonant cavity-based multi-refractive-index PT symmetric grating laser and belongs to the laser technical field. The laser includes an outer shell; the bottom ofthe outer shell is fixedly connected with a mounting plate; limiting plates located in the outer shell are fixedly connected to the front surface and back surface of the top of the mounting plate; thetops of the two limiting plates are movably connected with first U-shaped plates respectively; the tops of the first U-shaped plates are fixedly connected with a fixing frame; and an inner shell is fixedly connected between the two inner walls of the fixing frame. According to the micro-ring resonant cavity-based multi-refractive-index PT symmetric grating laser of the invention, laser is vibrated back and forth in a resonant cavity, so that the light source is coupled multiple times, and therefore, the stability of the laser is improved, reliability is improved, practicability is higher; thepositions of the fixing frame, a beam expander and a Q switch can be adjusted leftwards and rightwards, and therefore, the diameter and divergence angle of a laser beam can be controlled, and flexibility is improved; and the light transmittance of the laser can be adjusted, so that the device can be suitable for different working environments and has higher applicability.
Owner:武汉奥亿特科技有限公司
Tea tree vertical ecological culture method
InactiveCN109006123AGood adaptabilityGrow fastCultivating equipmentsRoot crop cultivationAgricultureCrop
The invention discloses a tea tree vertical ecological culture method comprising the following steps: selection and preparation of land, Phellodendron Chinese Schneid plantation, tea tree plantation,Zingiber officinale Roscoe plantation, filed management, and harvesting. The reasonable interplanting method can fully perform functions of various crops; the Phellodendron Chinese Schneid can shade the tea tree and the Zingiber officinale Roscoe, and has pest control effect for the Zingiber officinale Roscoe and tea trees; the tea tree and the Zingiber officinale Roscoe can provide nutrition forthe Phellodendron Chinese Schneid to grow; the three plants have mutual effects on each other and mutual benefits, thus forming an excellent vertical ecological culture system, allowing farmers to fast obtain obvious economic benefits, further reducing forestage planting costs, promoting rural agricultural construction, well maintaining soil fertility balance and green natural environment protection, forming excellent industrial cycle links, and effectively promoting economic developments in Xingyi cicy, Guizhou province.
Owner:兴义市清源茶叶种植农民专业合作社
Optical film and backlight module, display device
ActiveCN109581748BLow calorific valueReduce power consumptionNon-linear opticsDisplay deviceMaterials science
The invention provides an optical film, a backlight module and a display device, which belong to the technical field of display. Wherein, the optical film includes a plurality of optical units, each of which includes: a first transparent electrode; a second transparent electrode; A capsule; a plurality of polar particles located in the capsule; wherein, under the action of an electric field between the first transparent electrode and the second transparent electrode, the plurality of polar particles can be in the first state and Switching between a second state, in the first state, the plurality of polar particles are randomly distributed in the capsule, and in the second state, the plurality of polar particles gather on the surface of the capsule. The technical solution of the present invention enables the side-entry backlight module to realize local dimming effect.
Owner:HEFEI BOE OPTOELECTRONICS TECH +1
Magnetic dimming material, partial backlight adjustment film, backlight module and display equipment
ActiveCN106353883BChange transmittanceChange light transmittanceStatic indicating devicesNon-linear opticsLiquid-crystal displayTransmittance
Owner:HISENSE VISUAL TECH CO LTD
A kind of cultivation management method of interplanting ten merits of walnut forest in rocky desertification area
ActiveCN109526506BPromote growthImprove applicabilityPlant cultivationCultivating equipmentsWalnut NutPest control
The invention discloses a method for cultivating and managing inter-planted mahonia fortunei in a walnut forest in a rocky desertificated area. The method comprises following steps: (1) picking a walnut forest for inter-planting and preparing the walnut forest; (2) accelerating germination of walnut and mahonia fortunei; (3) growing the seedlings of walnut and mahonia fortunei; (4) carrying out domestication and thinning of walnut and mahonia fortunei; (5) fix-planting seedlings of mahonia fortunei in the walnut forest; (6) removing the weeds and performing irrigation; (7) under inter-plantingconditions, fertilizing walnut trees and mahonia fortunei; (8) controlling the diseases and pests; and (9) harvesting fruits and preparing seeds. Mahonia fortunei is inter-planted in a walnut forest,spatial distribution characteristics of different plants are fully utilized, nutrients in different soil layers can be fully absorbed, the soil utilization rate of the walnut forest is increased, thedesertification damage is reduced; at the same time, the mahonia fortunei can increase the income of walnut farmers, and walnut plantation has a long term effect in relieving desertification.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
Dimming plate, vehicle wind shield and vehicle
ActiveCN113376918AControl light transmittanceControl positionAntiglare equipmentNon-linear opticsEngineeringMaterials science
The invention provides a dimming plate, a vehicle wind shield and a vehicle. The dimming plate comprises a first electrode layer, a middle electrode layer and a second electrode layer which are sequentially arranged at intervals along the normal of the dimming plate, wherein the first electrode layer and the second electrode layer are made of transparent materials; and a plurality of microcapsules which are embedded in the middle electrode layer, wherein the microcapsules protrude out of the two sides of the middle electrode layer and are located between the first electrode layer and the second electrode layer, charged particles are arranged in the microcapsules, and the microcapsules are made of transparent materials. According to the dimming plate provided by the invention, the microcapsules containing the charged particles are arranged, and the positions of the charged particles in the microcapsules can be controlled under the action of an electric field formed by the first electrode layer, the middle electrode layer and the second electrode layer, so that the light transmittance of the dimming plate is controlled, rapid switching of the light transmittance can be realized, and the control efficiency of the transmitted light is improved.
Owner:IFLYTEK CO LTD
Easy-to-install dimming film with power supply
PendingCN109031728AControl light transmittanceImprove stabilityStatic indicating devicesNon-linear opticsAdhesiveTransmittance
The invention discloses an easy-to-install dimming film with a power supply. The dimming film comprises a packaged box, a dimming film body and a double-sided adhesive; the dimming film body is arranged in a transparent panel; an electrode is arranged outside the transparent panel; after electrification, the light transmittance can be changed according to a voltage; the transparent panel is a carrier of the dimming film body; the dimming film body is sealed in the transparent panel; the packaged box is arranged on one side of the transparent panel, and comprises a power supply system and a control module; the power supply system is electrically connected with the control module; and the power supply system is connected with the dimming film body through electrodes. Each dimming film body is provided with one packaged box, so that complex wiring connection is abandoned, and the stability of a device is improved; the dimming film body and the device box are not assembled and transported,so that the loss rate and the cost of transportation are greatly reduced; during installation, the dimming film body is connected with the packaged box in a simple clamping manner, and the dimming film body is attached through the double-sided adhesive to complete the installation, so that the installation is convenient; and the power supply system and the control module are arranged in the packaged box, so that the light transmittance of the dimming film body can be controlled in multiple ways.
Owner:九江力达科技股份有限公司
Multi-dimension optical fiber light permeation unit and manufacturing process thereof
ActiveCN107084367ACustom Texture EffectsControl Texture EffectsMechanical apparatusLight guides detailsLight guideConductor Coil
The invention relates to a multi-dimension optical fiber light permeation unit and a manufacturing process thereof and belongs to the technical field of materials. The light permeation unit comprises light guide optical fibers, and is characterized by further comprising a light permeation carrier; the multiple optical fibers form flaky optical fiber fabric units which are sequentially distributed in the light permeation carrier layer by layer from bottom to top; and the two ends of each optical fiber are located at the edges of the light permeation carrier. According to the method, the optical fibers are wound and fixed to form the optical fiber fabric units in a preset distribution shape through a winding process with a customized mold frame. The multi-dimension optical fiber light permeation unit and the method can achieve customization of winding templates and diversity of compound materials.
Owner:CHINA ACAD OF ART
Display module driving circuit, driving method and liquid crystal television
ActiveCN102750914BControl display effectControl light transmittanceColor signal processing circuitsStatic indicating devicesVideo processingComputer module
The embodiment of the invention provides a display module driving circuit, a liquid crystal television and a display module driving method, relates to the field of electronic technology, and solves the technical problem in the prior art that a video processing chip is debugged with a heavy workload. The display module driving circuit comprises a data processing module, a GAMMA voltage generating module and a driving module, wherein the data processing module is used for processing an image displaying signal into a line synchronization signal, a field synchronization signal, a data driving signal and a scanning driving signal; the GAMMA voltage generating module is used for transmitting a GAMMA voltage corresponding to the GAMMA voltage value which is corrected according to a preset GAMMA curve to the driving module after receiving the line synchronization signal; and the driving module is used for generating a driving voltage by using the GAMMA voltage as the reference voltage according to the line synchronization signal, the field synchronization signal, the data driving signal and the scanning driving signal, and loading the driving voltage on pixels on a liquid crystal display module and corresponding to the line synchronization signal, the field synchronization signal and the scanning driving signal. The display module driving circuit, the liquid crystal television and the display module driving method are applied to improvement of the display effect of the liquid crystal television.
Owner:HISENSE VISUAL TECH CO LTD
Anti-reflection and light orientation composite film and preparation method and application thereof
PendingCN111423827AControl light transmittanceAchieve optical interferenceFilm/foil adhesivesPolyurea/polyurethane coatingsComposite filmLiquid-crystal display
The invention discloses an anti-reflection and light orientation composite film, which comprises a light orientation film layer, an anti-reflection film layer and an optical transparent adhesive layer, the light orientation film layer and the anti-reflection film layer are compounded through an optical transparent adhesive layer, the light orientation film layer comprises a first transparent support body, one surface of the first transparent support body is coated with a light orientation coating, and the other surface of the first transparent support body is coated with a mounting adhesive layer. The invention also discloses a preparation method and application of the orientation composite film. The anti-reflection and light orientation composite film can systematically solve the problemthat a liquid crystal display screen of a closed cockpit of a transportation tool is subjected to strong sunlight reflection in the daytime, and the anti-reflection and light orientation composite film is antifouling, scratch-proof and high in definition and can be applied to dazzle protection of surfaces of liquid crystal display screens of closed driving cabins of various transportation tools and liquid crystal display screens in other occasions.
Owner:HUBEI INST OF AEROSPACE CHEMOTECHNOLOGY
A kind of wrinkled graphene and its controllable preparation method
The invention discloses graphene with a folded structure. The structure of the graphene is formed by shrinking the graphene in a liquid phase environment to form ups and downs on the surface, wherein the folded parts are cone-shaped, and the height, width and distribution density of the folded parts are uniform and controllable. The folded parts can be formed in the processes of preparing the graphene and transferring the graphene to a target substrate, and are formed randomly and uncontrollably, but the folded structure formed controllably in a liquid phase, disclosed by the invention, can solve the problems. The invention realizes a novel graphene folded structure and provides a method for preparing the structure simply, conveniently and quickly on a large scale, and the graphene folded structure can be used in the fields of new energy resources, sensors, flexible electronic devices and the like.
Owner:SUN YAT SEN UNIV
Wireless power supply device and control system of intelligent glass
InactiveCN113497490AAvoid Harness ComplexityControl light transmittanceCircuit arrangementsControl signalControl system
The invention discloses a wireless power supply device for intelligent glass, and the device comprises: a wireless transmitting unit which is disposed on a vehicle body fixing structure, and is configured to transmit a corresponding electromagnetic signal based on a control signal provided by an intelligent glass control unit; and a wireless receiving unit which is arranged on the intelligent glass and is configured to receive the electromagnetic signal transmitted by the wireless transmitting unit and convert the received electromagnetic signal into an alternating current signal for adjusting the light transmittance of the intelligent glass. The invention further discloses an intelligent glass control system, which comprises the intelligent glass, the vehicle body fixing structure and the intelligent glass control system, and is characterized in that the intelligent glass can move relative to the vehicle body fixing structure; the intelligent glass control unit is configured to output a corresponding control signal according to a user request so as to adjust the light transmittance of the intelligent glass to a target value; and the invention further discloses the wireless power supply device.
Owner:CONTINENTAL AUTOMOTIVE (CHANGCHUN) CO LTD
A kind of polyurea type reflective heat insulation aerogel transparent glass coating and preparation method thereof
ActiveCN113278347BImprove uniformityImprove stabilityPolyurea/polyurethane coatingsReflecting/signal paintsThermal insulationPerovskite (structure)
The invention discloses a polyurea-type reflective heat-insulating airgel transparent glass coating and a preparation method thereof, and relates to the field of glass heat-insulation materials; the method comprises: combining zinc tin oxide with a perovskite structure and silica The glue is mixed with urea solution, and the material containing active aldehyde functional groups, polyvinylpyrrolidone ethanol solution and water-based additives are sequentially added under stirring to obtain the first component. The isocyanate curing agent is used as the second component. Ammonia water, The third component is obtained after water glass and silver nitrate are mixed; the first component, the second component and the third component are mixed. The method can prepare a polyurea reflective heat-insulating airgel transparent glass coating that is stable and uniform, low in cost, high in light transmittance, good in heat insulation, and weather-resistant and wear-resistant.
Owner:HUABAO (TIANJIN) NEW MATERIAL SCI & TECH DEV CO LTD +1
Colored gradient light-reducing mirror and a method of manufacturing the same
PendingCN107479122ASolve the problem of insufficient surface accuracyTake it easy and enjoyOptical filtersVacuum evaporation coatingMaterials scienceVacuum coating
The invention relates to a colored gradient light-reducing mirror and a method of manufacturing the same. The colored gradient light-reducing mirror comprises a glass lens and a vacuum film plating layer plated on the glass lens. The vacuum film plating layer consists of a Al2O3 film layer, a Cr film layer, a H4 film layer, a first SiO2 film layer, a Ni film layer, a second SiO2 film layer, a Fe film layer and an SV-55 film layer successively from inside to outside. The mirror is made of a glass material and a light-reducing gradient colored filter lens is plated by using an optical vacuum film plating method, so that a problem of low surface precision caused by resin substrate forming is solved. The shooting becomes easy and the picture becomes clear and vivid, so that a light reducing-gradient colored filter lens is realized. Moreover, a problem that the surface is easy to scratch because the resin material is not resistant to the high-temperature vacuum optical film plating is solved; and thus the service life of the mirror is prolonged.
Owner:惠州信诺精密光学有限公司
Polyurea type reflective heat-insulation aerogel transparent glass coating and preparation method thereof
ActiveCN113278347AImprove uniformityImprove stabilityPolyurea/polyurethane coatingsReflecting/signal paintsPerovskite (structure)Pyrrolidinones
The invention discloses a polyurea type reflective heat-insulating aerogel transparent glass coating and a preparation method thereof, and relates to the field of glass heat-insulating materials. The method comprises the following steps: mixing composite gel of zinc tin oxide with a perovskite structure and silicon dioxide with a urea solution, sequentially adding a material containing an active aldehyde functional group, a polyvinylpyrrolidone ethanol solution and a water-based auxiliary agent in a stirring state to obtain a first component, and taking an isocyanate curing agent as a second component, mixing ammonia water, water glass and silver nitrate to obtain a third component; and mixing the first component, the second component and the third component. The polyurea type reflective heat-insulation aerogel transparent glass coating which is stable, uniform, low in cost, high in light transmittance, good in heat insulation property, weather-resistant and wear-resistant can be prepared by the method.
Owner:HUABAO (TIANJIN) NEW MATERIAL SCI & TECH DEV CO LTD +1
A kind of interplanting method of tea tree, pot frame and alfalfa
ActiveCN104429531BDoes not affect lightingEfficient use ofClimate change adaptationCultivating equipmentsAlstonia scholarisCamellia sinensis
The invention discloses a method for interplanting camellia sinensis, alstonia scholaris and alfalfa. The method comprises the following steps: performing soil preparation and applying a base fertilizer; planting the camellia sinensis; planting the alstonia scholaris; inoculating the alfalfa with rhizobia; sowing the alfalfa; harvesting the alfalfa in real time; pruning the alstonia scholaris. According to the method, the alstonia scholaris is pruned in a natural open center shape with a single trunk, so that the light transmission rate of the alstonia scholaris can be effectively controlled, a certain shading effect can be provided for the camellia sinensis, and the growth of the alstonia scholaris is facilitated; the alfalfa is harvested in batches in earl time, so that the influence of the alfalfa on the camellia sinensis can be effectively reduced and the harvesting amount of the alfalfa can be increased; the camellia sinensis, the alstonia scholaris and the alfalfa are planted together, so that the soil resources can be fully utilized and the economic value can be increased.
Owner:深圳市豪科园林有限公司
A dimmer, a backlight module, a display device and a driving method thereof
ActiveCN109739040BControl light transmittanceAchieve chiaroscuroStatic indicating devicesPlanar/plate-like light guidesDisplay deviceEngineering
Owner:BOE TECH GRP CO LTD +1
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