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30results about How to "With privacy protection" patented technology
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Data processing method and device, medium and electronic equipment
InactiveCN110335676ARealize automation and intelligenceImprove accuracy and diagnostic efficiencyMedical communicationMedical data miningMachine learningDisease
Owner:TAIKANG LIFE INSURANCE CO LTD
Digital forensic method based on blockchain privacy protection and fine-grained access control
The invention discloses a digital forensic method based on blockchain privacy protection and fine-grained access control, comprising the following steps: a first supervisor creates a digital forensictransaction, initiates a digital forensic transaction request to a second supervisor, and transmits important information of the digital forensic transaction to the second supervisor; the second supervisor generates an attribute encryption intermediate parameter through an encryption module, and authorizes and publishes the attribute encryption intermediate parameter in the blockchain; after obtaining authorization, the first supervisor obtains the fragmentation secret key from the secret key management mechanism module through authorization information and combines the fragmentation secret key to generate a decryption secret key, and the data collection module collects data in the storage system through the decryption secret key; the first supervisor analyzes the data after acquiring thedata to obtain a data analysis result; an evidence obtaining digital report is generated, and evidence obtaining is completed; according to the invention, the potential of the block chain and the intelligent contract is utilized, and the encryption primitive is designed to construct the Internet of Vehicles digital evidence obtaining scheme based on the block chain, and the scheme has auditability, privacy protection and fine-grained data access control.
Owner:JINAN UNIVERSITY
Data processing method, device, medium and electronic device
The embodiment of the invention provides a data processing method, a device, a medium and an electronic device. Acquiring each historical intellectual property information of the target category; Obtaining a target matching degree of the current intellectual property information and the target historical intellectual property information in each historical intellectual property information of thetarget category; Evaluating a target risk level of the current intellectual property information according to the target matching degree. The technical proposal of the embodiment of the invention canautomatically predict the target risk level of the current intellectual property information, so that early warning can be carried out according to the target risk level.
Owner:TAIKANG LIFE INSURANCE CO LTD
Vehicle skylight assembly with adjustable glowing effect
ActiveCN105291789AWith heat insulationWith privacy protectionVehicle interior lightingRoofsLiquid-crystal displayPrivacy protection
The invention relates to the technical field of glowing vehicle skylights, in particular to a vehicle skylight assembly with an adjustable glowing effect. The vehicle skylight assembly with the adjustable glowing effect comprises a double-layer composite glass and a linear light source which is fixed at the side edge of the double-layer composite glass, wherein the double-layer composite glass is a hollow glass or a vacuum glass; the double-layer composite glass comprises an upper layer glass, a sealed chamber and a lower layer glass in sequence from top to bottom; a liquid crystal light adjusting film is arranged on the upper surface of the lower layer glass; and the liquid crystal light adjusting film comprises a first transparent substrate, a first transparent conductive layer, a liquid crystal layer and a second transparent conductive layer, which are overlaid in sequence from top to bottom. The vehicle skylight assembly with the adjustable glowing effect, provided by the invention, has a plurality of pattern displaying states, has the advantage of soft and uniform lights and also has functions such as light dimming, heat insulating and privacy protection and the like.
Owner:FUYAO GLASS IND GROUP CO LTD
A luminous-effect-adjustable vehicle sunroof assembly
ActiveCN105235481AAvoid light leakageUniform and soft lightVehicle interior lightingRoofsThermal insulationLiquid-crystal display
The invention relates to the technical field of luminous vehicle sunroofs, and in particular provides a luminous-effect-adjustable vehicle sunroof assembly comprising double-layer compound glass and a linear light source fixed to a side edge of the double-layer compound glass, wherein the double-layer compound glass is hollow glass or vacuum glass and comprises upper-layer glass, an enclosed cavity and a TFT liquid crystal display screen which are arranged from top to bottom successively. The TFT liquid crystal display screen comprises a first transparent substrate, a first transparent conducting layer, a liquid crystal layer, a second transparent conducting layer and lower-layer glass, which are laminated from top to bottom successively. The upper surface of the first transparent conducting layer or the lower surface of the second transparent conducting layer is provided with a thin film transistor. The luminous-effect-adjustable vehicle sunroof assembly has multiple pattern display states and has such functions as dimming, thermal insulation and privacy protection, with the light being uniform and soft.
Owner:FUYAO GLASS IND GROUP CO LTD
Preparation method of intelligent window
ActiveCN106158911AReduce reflection lossSimple structureStatic indicating devicesSolid-state devicesReflection lossActive matrix
The invention provides a preparation method of an intelligent window. The intelligent window comprises an intelligent window based on a passive matrix organic light emitting diode and an intelligent window based on an active matrix organic light emitting diode. The preparation method includes a positive pole deposition step, a substrate pattern making step, an organic material evaporation step, an electron injection layer making step, a negative pole deposition step, a protective layer making step, a flattening layer and liquid crystal scanning electrode making step, a liquid crystal control unit making step, a liquid crystal pouring step and a packaging step. The space between a transparent OLED (organic light emitting diode) negative pole and a rear cover is filled with specific liquid crystal materials, total reflection loss of a light-exiting surface of the OLED negative pole can be reduced, transmission and reflection of an OLED can be freely converted by energization and deenergization of a liquid crystal display, so that light exiting is intelligently controlled, automatic display is achieved, the prepared intelligent window is simple in structure, thin in thickness and low in power consumption, and has the functions of privacy protection and automatic display and application potential in many scenes such as vehicles, shopping malls and aviation.
Owner:TRULY HUIZHOU SMART DISPLAY
Identity recognition management method and device based on block chain, medium and electronic equipment
ActiveCN109948320AGuaranteed safety and reliabilityAvoid Information LeakageDigital data authenticationBlockchainElectronic equipment
The embodiment of the invention provides an identity recognition management method and device based on a block chain, a medium and electronic equipment. The identity recognition management method based on the block chain comprises the steps that storing historical hand back vein images of historical objects in the block chain; if the block chain generates a new block of the current hand back veinimage of the current object, triggering and identifying whether a target object exists in the historical object and the current object are the same object or not; if the current object and the targetobject are the same object, obtaining a target hand back vein image of the target object from the historical hand back vein image; and if the current hand back vein image is consistent with the targethand back vein image, sending verification passing information. According to the technical scheme provided by the embodiment of the invention, the hand vein image of the user can be stored by adopting a block chain technology, and identity recognition management can be carried out based on the stored hand vein image.
Owner:TAIKANG LIFE INSURANCE CO LTD
Face recognition method and device, medium and electronic device
InactiveCN110276301AImprove intelligenceImprove recognition efficiencyDigital data protectionSpoof detectionComputer scienceConvolutional neural network
The embodiment of the invention provides a face recognition method and device, a medium and an electronic device, and belongs to the technical field of computers. The method comprises the steps of obtaining a current visible light face image and a current infrared face video of a target object; inputting the current visible light face image into a trained convolutional neural network model based on deep learning, and outputting a first recognition result; obtaining a second recognition result according to the current infrared face video; and obtaining a face recognition result of the target object according to the first recognition result and the second recognition result. According to the technical scheme provided by the embodiment of the invention, the final face recognition result can be obtained by integrating the recognition result of the visible light face image and the recognition result of the infrared face video, and the face recognition accuracy is improved.
Owner:TAIKANG LIFE INSURANCE CO LTD
Method for controlling access to shared component of leveled partition
InactiveCN101577622AIntegrity controlRealize the function of "write up and read down"User identity/authority verificationDigital data authenticationConfidentialityDocumentation
The invention discloses a method for controlling the access to a shared component of a leveled partition, wherein, the method does not allow the upper / lower level relations between any two shared components in a network to be circulated; each shared component comprises one or more than one users and one or more than one partitions, the users and the partitions are assigned an integrity level, and the documents are stored in the partitions; particularly, the integrity level is comparable numerals in sequence; and the integrity level of a document can be determined by the partition of the document, and the confidentiality level thereof can be determined by the level of the shared component in the network. The invention provides the shared component of a leveled partition for the construction of a security model, a complex problem can be divided into a few minor problems, therefore, the problems can be solved locally, and the invention has the advantages of decentralized rights and uniform availability, confidentiality and integrity.
Owner:贵阳易特软件有限公司
Distributed power transaction credible identity management method and system, and computer equipment
PendingCN113761497AWide applicabilitySolve the problem of security bottleneckFinanceDatabase distribution/replicationPrivacy protectionFinancial transaction
The invention belongs to the technical field of information security, and discloses a distributed power transaction credible identity management method and system, and computer equipment. The distributed power transaction credible identity management system comprises an identity registration module, a system role registration module, a voucher issuing module, a storage certificate creation module, a storage certificate verification module, a role updating module and a voucher updating module. Based on the blockchain, distributed identity identification, verifiable declaration, zero-knowledge proof and other technologies, autonomous control of entity (human, machine and object) identities in a distributed scene is achieved, identity security authentication, authorization and data exchange in a privacy protection state are achieved, and a brand-new, safe and efficient distributed authentication system is provided. Meanwhile, the system provides the capabilities of autonomous identity management, agile access, privacy authentication and the like of the distributed heterogeneous entity, the authentication mode is convenient, and the authentication cost is low.
Owner:INFORMATION COMM COMPANY STATE GRID SHANDONG ELECTRIC POWER +2
Data selection method in federated learning scene
PendingCN112464269AEfficient Selection StrategiesHigh precisionDigital data protectionMachine learningData selectionPrivacy protection
A data selection method in a federated learning scene comprises the steps of filtering out users and data related to tasks, user selection before training, user and data selection in the training process and model training. According to the invention, a vector sketch and a random response mechanism are adopted, a user selection strategy is efficient, and privacy protection is achieved; meanwhile,the server side log information is adopted to dynamically select the user; data is selected based on the gradient upper bound value, and the influence of error data on the gradient is considered, so that the data selection strategy is efficient and accurate.
Owner:德清阿尔法创新研究院
High-transmittance intelligent liquid crystal dimming film and preparation method thereof
The invention discloses a high-transmittance intelligent liquid crystal dimming film and a preparation method thereof. The preparation method of the high-transmittance intelligent liquid crystal dimming film comprises the following steps: step S1, fully and uniformly stirring urethane acrylate, biphenyl liquid crystal, spacer particles, a photoinitiator, a surfactant and pentaerythritol ester to obtain a mixed solution; step S2, placing the mixed solution between two conductive films, and rolling to form a thin film; step S3, carrying out first-step ultraviolet irradiation polymerization on the film; and step S4, under the condition that an electric field is applied to the thin film, performing second-step ultraviolet irradiation polymerization on the thin film to obtain the high-transmittance intelligent liquid crystal dimming film. The high-transmittance intelligent liquid crystal dimming film has good shielding performance when in an off state, has a good visual effect when in an onstate, and is suitable for being used in occasions needing privacy protection, space permeability, safety defense and light ray adjustability.
Owner:佛山市水大光电科技有限公司
Voice recognizing method and device based on block chain, medium and electronic device
ActiveCN109979439AEnsure safetyGuaranteed reliabilitySpeech recognitionTransmissionLinguistic modelAcoustic model
The embodiment of the invention provides a voice recognizing method and a voice recognizing device based on a block chain, a medium and an electronic device. The voice recognizing method based on theblock chain comprises the following steps: storing labelled historical voice data in the block chain; and if a new block of the current voice information is generated in the block chain, triggering anacoustic model and a linguistic model finishing through training to recognize the current voice information, and outputting the current text information corresponding to the current voice information, wherein the acoustic model and the linguistic model are obtained through training by adopting the historical voice data labelled in the block chain. According to the technical scheme of the embodiment of the invention, the voice data of the user is stored by adopting the block chain technology, and the recognition for the current novice is carried out based on the stored historical voice data.
Owner:TAIKANG LIFE INSURANCE CO LTD
Geological disaster risk identification and early warning system based on block chain
PendingCN113987070AWith privacy protectionGuarantee the safety of lifeFinanceDatabase distribution/replicationEngineeringChain code
The invention belongs to the field of geological disasters, and particularly relates to a geological disaster risk identification and early warning system based on a block chain. The geological disaster risk identification and early warning system comprises a data layer, a network layer, a consensus layer, a contract layer and an application layer, wherein the network layer is used for constructing a P2P data transmission channel and forming a distributed storage system located at a client node and a block chain taking each functional department as a node; the data layer converts the professional monitoring data of geological disasters and auxiliary early warning data into message digests, generates digital signatures and timestamps, and uploads the digital signatures and the timestamps to the block chain; and the consensus layer and the contract layer are jointly nested in chain codes of a block chain, various standards, specifications, regulations and the like related to the geological disasters are coded into intelligent contracts by adopting a JavaScript language, and formed executable codes are realized through the chain codes. According to the above technical scheme, the problems that time consumed for geological disaster recognition and early warning is long, working efficiency is low, and geological disaster recognition and early warning are not accurate and timely enough in the prior art are solved.
Owner:CHONGQING COLLEGE OF ELECTRONICS ENG
Health management method and device based on block chain, medium and electronic equipment
PendingCN111832583AEnsure safetyGuaranteed reliabilityFinanceHealth-index calculationHistory physical examinationHealth index
The embodiment of the invention provides a health management method and device based on a block chain, a medium and electronic equipment. The health management method based on the block chain comprises the steps that historical health behavior data and historical physical examination indexes of historical objects are stored in the block chain; if a new block of the current health behavior data ofthe target object is generated in the block chain, triggering to predict a current health risk classification vector of the target object according to the current health behavior data by using a trained health risk classification model; determining a current health index category of the target object according to the current health risk classification vector; wherein the health risk classificationmodel is obtained by training based on the historical health behavior data and the historical physical examination indexes thereof. According to the technical scheme of the embodiment of the invention, the health behavior data and the physical examination indexes of the user can be stored by adopting a block chain technology, and the current health index category of the user can be automaticallypredicted based on the stored data.
Owner:TAIKANG LIFE INSURANCE CO LTD
Vehicle skylight assembly with adjustable glowing effect
ActiveCN105291788AWith heat insulationWith privacy protectionVehicle interior lightingRoofsLiquid-crystal displayPrivacy protection
The invention relates to the technical field of glowing vehicle skylights, in particular to a vehicle skylight assembly with an adjustable glowing effect. The vehicle skylight assembly with the adjustable glowing effect comprises a double-layer composite glass, an inner layer glass, a liquid crystal light adjusting film and a linear light source, wherein the liquid crystal light adjusting film is fixed between the double-layer composite glass and the inner layer glass; the linear light source is fixed at the side edge of the inner layer glass; the double-layer composite glass is positioned above the inner layer glass; the double-layer composite glass is a hollow glass or a vacuum glass; and the liquid crystal light adjusting film comprises a first transparent conductive layer, a liquid crystal layer and a second transparent conductive layer, which are overlaid in sequence from top to bottom. The vehicle skylight assembly with the adjustable glowing effect, provided by the invention, has a plurality of pattern displaying states, has the advantage of soft and uniform lights and also has functions such as light dimming, heat insulating and privacy protection and the like.
Owner:FUYAO GLASS IND GROUP CO LTD
Light guide plate, preparation method of light guide plate and backlight module
PendingCN113138439AImprove scratch resistanceConvergent perspectiveOptical light guidesLight guideEngineering
The invention provides a light guide plate, a preparation method of the light guide plate and a backlight module, the light guide plate comprises a first substrate and a gradual change microstructure arranged on the first substrate, and one surface, far away from the first substrate, of the gradual change microstructure is a light emitting surface S1 of the light guide plate; one surface, far away from the gradual change microstructure, of the first substrate is a bottom surface S2 of the light guide plate, and a light incident surface S0 is connected with the light emergent surface S1 and the bottom surface S2; and the gradually-changed microstructure gradually changes from sparse to dense along with the distance from the light incident surface S0. According to the light guide plate, the light-emitting surface of the light guide plate is impressed by the light-cured resin to form the gradual change microstructure, the visual angle can be converged, the brightness of a backlight module is improved, a certain privacy protection effect is achieved, and compared with an integrally-formed light guide plate, the light guide plate has more excellent scratch resistance. The invention further provides a preparation method of the light guide plate. The light guide plate has the advantages of being low in mold opening cost, higher in production and assembly yield and the like.
Owner:ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL
Vehicle sunroof assembly with adjustable luminous effect
ActiveCN105346443BWith dimmingWith heat insulationLight guidesCompartment lightingLiquid-crystal displayThermal insulation
The invention relates to the technical field of light-emitting vehicle sunroofs, in particular to a vehicle sunroof assembly with the light-emitting effect adjusting function. The vehicle sunroof assembly comprises double-layer composite glass, a TFT liquid crystal display screen and a linear light source fixed to the side edge of the TFT liquid crystal display screen. The double-layer composite glass is fixed above the TFT liquid crystal display screen and is hollow glass or vacuum glass. A first transparent conducting layer, a liquid crystal layer, a second transparent conducting layer and inner-layer glass are sequentially stacked on the TFT liquid crystal display screen from top to bottom. The upper surface of the first transparent conducting layer or the lower surface of the second transparent conducting layer is provided with a thin-film transistor. The vehicle sunroof assembly has the beneficial effects that multiple pattern display states are provided, light is even and soft, and meanwhile the dimming, thermal insulation and privacy protection functions and the like are achieved.
Owner:FUYAO GLASS IND GROUP CO LTD
Vehicle sunroof assembly with adjustable luminous effect
ActiveCN105235481BWith dimmingWith heat insulationWindow lightingsSun roofsGlass compositesLiquid-crystal display
The invention relates to the technical field of light-emitting vehicle sunroofs, in particular to a vehicle sunroof assembly with adjustable luminous effect, which includes a double-layer composite glass and a linear light source fixed on the side edge of the double-layer composite glass. The glass is hollow glass or vacuum glass, and the double-layer composite glass includes an upper layer of glass, a closed chamber and a TFT liquid crystal display from top to bottom, and the TFT liquid crystal display includes first transparent substrates stacked in sequence from top to bottom , a first transparent conductive layer, a liquid crystal layer, a second transparent conductive layer and a lower layer of glass, wherein a thin film transistor is provided on the upper surface of the first transparent conductive layer or the lower surface of the second transparent conductive layer. The advantages are: it has various pattern display states, the light is uniform and soft, and it also has functions such as dimming, heat insulation, and privacy protection.
Owner:FUYAO GLASS IND GROUP CO LTD
Digital forensics method based on blockchain privacy protection and fine-grained access control
ActiveCN111327597BPrevent abuse of powerSolve the problem of guarding and stealingSecuring communicationShardPrivacy protection
Owner:JINAN UNIVERSITY
Fall detection system and fall detection method based on depth image
PendingCN113409348AWith privacy protectionNot disturbed by lightImage enhancementImage analysisPrivacy protectionFall detection
The invention discloses a fall detection system and a fall detection method based on a depth image. The fall detection system comprises an image reading device which reads and preprocesses the depth image; a coordinate processing unit used for receiving the depth image information of the image reading device for calculating and processing coordinate information, calculating a speed and a acceleration of each joint point according to the coordinate information, and for judging whether a person is in a falling state or not by judging the characteristic information. Motion detection, behavior recognition and fall detection are carried out by using the depth image, unique advantage of privacy protection is achieved, and all-weather monitoring can be carried out in a more privacy-conscious room with no illumination interference.
Owner:上海数迹智能科技有限公司
Vehicle-mounted network credit priority task unloading method based on federated learning
PendingCN114489964AImprove decision makingWith privacy protectionProgram initiation/switchingNeural architecturesIn vehicleResource information
The invention discloses an in-vehicle network credit priority task unloading method based on federated learning. The method comprises the following steps: 1) an EC and a CV respectively send own position information and available resource information to a CC; wherein the EC is an edge cloud server, the CV is a vehicle in a vehicle network, and the CC is a cloud center; (2) when the CV needs to perform task unloading, task unloading information is sent to the DC; wherein the DC is a decision center in the vehicle network; 3) for the current batch of unloading tasks to be processed, the DC obtains the reputation value of each CV sending the unloading tasks from the CC; then, according to the credit value, setting the processing priority of each unloading task, preferentially making a task unloading decision for the unloading task with the high processing priority, and sending the task unloading decision to the corresponding EC and CV; wherein the CC calculates the reputation value of the corresponding CV according to the behavior information of the CV. According to the invention, the reputation value is used in the task unloading decision, so that the decision performance is improved.
Owner:INST OF INFORMATION ENG CHINESE ACAD OF SCI
Speech recognition method, device, medium and electronic equipment based on block chain
ActiveCN109979439BEnsure safetyGuaranteed reliabilitySpeech recognitionTransmissionEngineeringAcoustic model
Owner:TAIKANG LIFE INSURANCE CO LTD
Virtual fitness application recommendation method and device based on block chain
PendingCN111831889AGuaranteed safety and reliabilityAvoid Information LeakageDigital data information retrievalPayment protocolsBlockchainReal-time computing
The embodiment of the invention provides a virtual fitness application recommendation method and device based on a block chain, a medium and electronic equipment, and belongs to the technical field ofcomputers. The method comprises the steps of storing the feedback information and application information of a virtual fitness application and user information in a block chain; when a recommendationrequest is received, extracting target feedback information of a target object from feedback information in the blockchain; and determining a recommended virtual fitness application in response to the recommendation request according to the target feedback information, the application information in the blockchain and the user information. According to the technical scheme of the embodiment of the invention, the related data of the virtual fitness application can be stored by adopting a block chain technology; the safety and reliability of data storage are improved, and the recommended virtual fitness application for the target object can be determined based on the stored virtual fitness application related data, so that the individuation and accuracy of virtual fitness application recommendation can be improved.
Owner:TAIKANG LIFE INSURANCE CO LTD
Manipulator design method and device, medium and electronic device
PendingCN110457808AEnsure safetyGuaranteed reliabilityDatabase distribution/replicationDigital data protectionModel parametersDesign information
The embodiment of the invention provides a manipulator design method and device, a medium and an electronic device, and the method comprises the steps: obtaining a machine learning model and model parameters thereof, and the model parameters of the machine learning model being obtained through the training of the machine learning model through the historical feature information and historical feedback information of a historical manipulator; constructing an objective function according to the machine learning model and model parameters thereof; determining constraint conditions of the currentfeature information of the current manipulator according to the demand information of the target object for the current manipulator; and obtaining design information of the current manipulator according to the target function and the constraint condition. According to the technical scheme, the design of the current manipulator can be assisted based on the historical manipulator information.
Owner:TAIKANG LIFE INSURANCE CO LTD
Blockchain-based identity management method, device, medium and electronic device
ActiveCN109948320BEnsure safetyGuaranteed reliabilityDigital data authenticationIdentity recognitionRadiology
Embodiments of the present invention provide a block chain-based identity recognition management method, device, medium, and electronic equipment. The block chain-based identity recognition management method includes: storing historical hand vein images of historical objects in the block chain ; If the block chain generates a new block of the current hand vein image of the current object, trigger identification of whether there is a target object in the historical object that is the same object as the current object; if the current object and the target object If they are the same subject, then acquire the target back vein image of the target subject from the historical back vein images; if the current back vein image is consistent with the target back vein image, then send verification information. The technical solution of the embodiment of the present invention can use blockchain technology to store the user's back vein image, and can perform identity recognition management based on the stored hand vein image.
Owner:TAIKANG LIFE INSURANCE CO LTD
Method for controlling access to shared component of leveled partition
InactiveCN101577622BIntegrity controlRealize the function of "write up and read down"User identity/authority verificationDigital data authenticationConfidentialityDocumentation
The invention discloses a method for controlling the access to a shared component of a leveled partition, wherein, the method does not allow the upper / lower level relations between any two shared components in a network to be circulated; each shared component comprises one or more than one users and one or more than one partitions, the users and the partitions are assigned an integrity level, andthe documents are stored in the partitions; particularly, the integrity level is comparable numerals in sequence; and the integrity level of a document can be determined by the partition of the document, and the confidentiality level thereof can be determined by the level of the shared component in the network. The invention provides the shared component of a leveled partition for the constructionof a security model, a complex problem can be divided into a few minor problems, therefore, the problems can be solved locally, and the invention has the advantages of decentralized rights and uniform availability, confidentiality and integrity.
Owner:贵阳易特软件有限公司
Vehicle sunroof assembly with adjustable luminous effect
ActiveCN105291788BWith heat insulationWith privacy protectionWindow lightingsSun roofsLiquid-crystal displayPrivacy protection
The invention relates to the technical field of light-emitting vehicle sunroofs, in particular to a vehicle sunroof assembly with adjustable luminous effects, which includes a double-layer composite glass, an inner glass, and a liquid crystal adjustable panel fixed between the double-layer composite glass and the inner glass. Light film and a linear light source fixed on the side edge of the inner glass, the double-layer composite glass is located above the inner glass, the double-layer composite glass is hollow glass or vacuum glass, and the liquid crystal panel The light film includes a first transparent conductive layer, a liquid crystal layer and a second transparent conductive layer stacked in sequence from top to bottom. The advantages are: it has various pattern display states, the light is uniform and soft, and it also has functions such as dimming, heat insulation, and privacy protection.
Owner:FUYAO GLASS IND GROUP CO LTD
A vehicle sunroof assembly with adjustable luminous effect
ActiveCN105291789BWith heat insulationWith privacy protectionLight guidesWindow lightingsGlass compositesLiquid-crystal display
The invention relates to the technical field of light-emitting vehicle sunroofs, in particular to a vehicle sunroof assembly with adjustable luminous effect, which includes a double-layer composite glass and a linear light source fixed on the side edge of the double-layer composite glass. The glass is hollow glass or vacuum glass. The double-layer composite glass includes an upper glass, a closed chamber and a lower glass from top to bottom. The upper surface of the lower glass is provided with a liquid crystal dimming film, and the liquid crystal dimming film From top to bottom, it includes a first transparent substrate, a first transparent conductive layer, a liquid crystal layer and a second transparent conductive layer stacked in sequence. The advantages are: it has various pattern display states, the light is uniform and soft, and it also has functions such as dimming, heat insulation, and privacy protection.
Owner:FUYAO GLASS IND GROUP CO LTD
A kind of preparation method of smart window
ActiveCN106158911BReduce reflection lossSimple structureStatic indicating devicesSolid-state devicesEvaporation (deposition)Active matrix
The invention provides a method for preparing a smart window, the smart window includes a smart window based on passive matrix organic light emitting diodes and a smart window based on active matrix organic light emitting diodes, comprising: an anode deposition step, a substrate pattern making step, organic material evaporation Plating steps, electron injection layer manufacturing steps, cathode manufacturing steps, protective layer manufacturing steps, planarization layer and liquid crystal scanning electrode manufacturing steps, liquid crystal control unit manufacturing steps, liquid crystal filling steps, packaging steps. The present invention fills a specific liquid crystal material between the transparent OLED cathode and the back cover, which can not only reduce the loss of total reflection on the light-emitting surface of the OLED cathode, but also realize the free conversion of OLED transmission and reflection through power-on and power-off of the liquid crystal, and achieve intelligent control The purpose of light emission and independent display, so that the prepared smart window has a simple structure, thin thickness, low power consumption, privacy protection, and independent display functions. It has great application potential in many scenarios such as vehicles, shopping malls, and aviation.
Owner:TRULY HUIZHOU SMART DISPLAY
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