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108 results about "Light management" patented technology

Black high-reflection infrared integrated packaging material and preparation method thereof

The invention relates to the technical field of photovoltaic packaging materials, and discloses a black high-reflection infrared integrated packaging material and a preparation method thereof, and the black high-reflection infrared integrated packaging material comprises a bonding packaging layer, a light management layer, a mechanical transition layer and an insulating supporting layer which are arranged from top to bottom; all the layers are subjected to integrated melting and co-extrusion to obtain the packaging material; the first melting point of the bonding packaging layer is 70-100 DEG C, the second melting point of the bonding packaging layer is 110-130 DEG C, and the content of the cross-linked gel after irradiation is 5-30%; the melting point of the light management layer is 70-130 DEG C, the light management layer comprises a perylene black surface layer and a white light reflecting layer which are sequentially arranged, the visible light absorptivity of the perylene black surface layer is larger than or equal to 90%, and the infrared light transmittance of the perylene black surface layer is larger than or equal to 50%; the melting point of the mechanical transition layer is 90-130 DEG C; and the melting point of the insulating support layer is 120-180 DEG C. According to the invention, the high transmittance of infrared light is maintained while the deep black appearance is realized, the secondary absorption of the infrared light can be realized, and the overall efficiency of the assembly is improved.
Owner:ZHEJIANG SINOPONT TECH

Multi-scene illumination management system integrating voice control and remote monitoring

The invention provides a multi-scene illumination management system integrating voice control and remote monitoring, and relates to the technical field of illumination management, and the system comprises the steps: receiving a scene wake-up instruction collected by a microphone array and a scene switching instruction sent by a remote monitoring terminal; adding priority labels and timestamps to the scene wakeup instruction and the scene switching instruction, and when it is detected that a timestamp difference value between the scene wakeup instruction and the scene switching instruction is smaller than a conflict time threshold value, determining an instruction arbitration coefficient through preemptive priority weights of the scene wakeup instruction and the scene switching instruction, determining an effective instruction according to the instruction arbitration coefficient and all the priority labels; and when the instruction priority of the effective instruction is greater than the instruction priority of the currently executed illumination scene instruction, generating a coverage execution signal, otherwise, generating an instruction discarding signal, further outputting an illumination control signal, and adjusting light parameters of the illumination equipment through the illumination control signal. According to the invention, multi-control-source conflicts in a lighting management system can be eliminated.
Owner:SHENZHEN BIAOMEI LIGHTING DESIGN ENG CO LTD

Low-altitude airspace three-dimensional traffic light management method, system and device and computer readable storage medium

The invention provides a low-altitude airspace three-dimensional traffic light management method, system and device and a computer readable storage medium. The method comprises the steps of obtaining genome sequence data to be annotated; setting annotation parameters, and carrying out structure annotation on the genome sequence data; and performing function annotation on the genome subjected to structure annotation. In the scheme provided by the embodiment of the invention, by dividing the airspace into the grids, calculating the airspace complexity entropy of each grid in real time, mapping the complexity entropy value into the traffic light state, and controlling the flight state of the unmanned aerial vehicle in the grids, the traffic flow of the three-dimensional airspace is effectively managed and controlled, the required parameters are simple, and the implementation is easy. The method can adapt to complex scenes, has the advantages of real-time performance, three-dimensional performance, wide application range and the like, and can remarkably improve the efficiency and safety of low-altitude traffic organization.
Owner:BEI DOU FU XI XIN XI JI SHU YOU XIAN GONG SI

Building engineering lighting resource scheduling method and system based on big data

The invention discloses a building engineering lighting resource scheduling method and system based on big data, and relates to the technical field of intelligent control and big data processing. According to the method, the multi-source time sequence data is collected, the resource scheduling association diagram is constructed, the illumination terminals are grouped by using the multi-target adaptive scheduling clustering algorithm, the differentiated illumination control strategies of the resource scheduling partitions are generated, and the operation states of the illumination terminals in the corresponding resource scheduling partitions are controlled; the building engineering lighting resource utilization efficiency is remarkably improved, on the premise that operation safety and lighting quality are guaranteed, precise lighting according to needs, energy conservation and consumption reduction are achieved, the capacity of self-learning and strategy optimization is achieved through feedback data, lighting scheduling is converted from static and extensive states to dynamic and refined states, and the lighting scheduling efficiency is improved. And the intelligent level and the self-adaptive capability of illumination management are effectively improved.
Owner:CHINA CONSTR LIGHTING CO LTD

Self-adaptive adjustment lamp system

The invention provides a self-adaptive adjustment lamp system, which relates to the technical field of lamp systems and comprises the following modules: an integrated control module, a photoelectric energy acquisition module, a dynamic light management module, a multi-area light source module and a wireless communication module. According to the system and the method, ambient light changes, user behavior modes and historical use data are analyzed in real time, and the brightness and color temperature of the lamp are automatically adjusted, so that the lamp can intelligently adapt to different environments and user requirements, more personalized and comfortable illumination experience is provided, and a dynamic light management module is adopted and comprises a high-precision spectral analysis unit; according to the method, spectral components of different wavelengths can be detected and analyzed, the optimal illumination effect in a specific scene is achieved in combination with fuzzy logic and a light distribution model, and the characteristic improves the light regulation and control precision and applicability of the lamp in a specific application scene.
Owner:SHENZHEN BMMQ TECH CO LTD

Family environment management method, device, equipment and medium

The embodiment of the invention provides a family environment management method and device, equipment and a medium, and the method comprises the steps: obtaining member information of family members in a house, including expressions, voices, body motions and personalized information; determining emotional states of the family members according to the expressions, the voices and the body actions; according to the emotional states and the personalized information of the family members, personalized space management schemes are generated for the space where the family members are located, and the personalized space management schemes comprise at least one of an air management scheme, a sound management scheme and a light management scheme; according to the air management scheme, air conditioning equipment is controlled to adjust the air environment, and / or according to the sound management scheme, sound production equipment is controlled to produce sound, and / or according to the light management scheme, light equipment is controlled to adjust the light environment. Different intelligent devices are dynamically managed and adjusted through the home host, specific requirements of different family members are met, and a series of problems of single management of environmental parameters, insufficient health risk management and the like are solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI +1

Light management systems for optimizing performance of bifacial solar module

A bifacial solar module with enhanced power output including first and second transparent support layers, a plurality of electrically interconnected bifacial solar cells arranged between the transparent support layers with gaps between one or more of the interconnected solar cells and edges of the first and second transparent support layers, the bifacial solar cells having a first side directly exposed to solar radiation and a second side opposite the first. The bifacial solar module further includes one or more micro-structured reflective tapes positioned coincidentally with the gaps and attached to a surface of the second support layer such that light passing through the second support layer is reflected back into the second support layer at angles such that light reflecting from the tape is absorbed by either the first or second side of the bifacial solar cells.
Owner:NEXTPOWER LLC

Systems and methods for external light management

An augmented reality system includes a light source to generate a virtual light beam, the virtual light beam carrying information for a virtual object. The system also includes a light guiding optical element, the light guiding optical element allowing a first portion of a first real-world light beam to pass therethrough, where the virtual light beam enters the light guiding optical element, propagates through the light guiding optical element by substantially total internal reflection (TIR), and exits the light guiding optical element. The system further includes a lens disposed adjacent and exterior to a surface of the light guiding optical element, the lens comprising a light modulating mechanism to absorb a second portion of the real-world light beam and to allow the first portion of the real-world light to pass through the lens.
Owner:MAGIC LEAP INC

Dynamic light formula regulation and control method and system based on MPS, medium and equipment

The invention provides a dynamic light formula regulation and control method and system based on MPS, a medium and equipment, and belongs to the technical field of agricultural planting. The dynamic light formula regulation and control method based on MPS comprises the following steps: collecting real-time illumination parameters of an environment where crops are located; whether light source parameters are adjusted or not is selected according to the growth stage of the crop and the real-time illumination parameters; and storing the real-time illumination parameters in the crop growth stage. According to the dynamic light formula regulation and control method based on MPS provided by the invention, efficient and accurate illumination management is realized, and the production illumination utilization rate of vegetables and edible mushrooms is remarkably improved.
Owner:雄安创新研究院

Temperature self-adjusting material and application thereof

The invention discloses a temperature self-adjusting material and application thereof, and belongs to the technical field of advanced materials, heat management and light management, the temperature self-adjusting material comprises a radiation refrigeration inorganic coating and a thermosensitive coating; the radiation refrigeration inorganic coating comprises inorganic high-reflectivity nanoparticles and an inorganic silicate adhesive; the thermosensitive coating is prepared from 2-phenylamino-3-methyl diethylaminofluoroalkane, acrylic resin and benzoyl peroxide. The invention further discloses a preparation method of the thermosensitive coating. The photo-thermal management capacity of the building material is optimized by introducing the radiation refrigeration coating and the thermosensitive coating with the self-adjusting capacity on the surface of the building base material, the building material is endowed with different optical capacity expressions at different temperatures, and therefore the adjustable radiation refrigeration / solar heating function is achieved.
Owner:FUJIAN AGRI & FORESTRY UNIV

Graphical user interface for interactive management of vehicle lights in electronic devices

1. Name of this design product: Graphical user interface for interactive management of vehicle lights for electronic devices. 2. Purpose of this design product: This design product is used for an electronic device. 3. The key design point of this design product lies in the graphical user interface. 4. The picture or photo that best illustrates the key points of the design: Main view of Design 1. 5. The electronic equipment is of conventional design and other figures are omitted. 6. Designate Design 1 as the base design. 7. Purpose of Graphical User Interface: The interface is mainly used for interactive interface of car light show and interactive light management. The main view interface of Design 1 is displayed as an initial interface. The upper part of the interface is the image corresponding to the actual vehicle model. The image of the vehicle model will change with the actual vehicle model or the reception of data. The lower part is the "lighting" selection module. Selecting the corresponding module will reflect the corresponding effect on the headlights of the upper vehicle (or on the actual headlights). The main view interface of Design 2 is displayed as an initial interface. The upper part of the interface is the image corresponding to the actual vehicle model. The image of the vehicle model will change with the actual vehicle model or the reception of data. The lower part is the "lighting" selection module. Selecting the corresponding module will reflect the corresponding effect on the headlights of the vehicle above (or on the actual headlights). The main view interface of Design 3 is displayed as an initial interface. The upper half of the interface is the image corresponding to the actual vehicle model. The vehicle model image will change with the actual vehicle model or data received. The "Lighting" selection module is located below. Select the corresponding module to further set the module. The main view interface of Design 4 is displayed as an initial interface. The right half of the interface is the image corresponding to the actual vehicle model. The image of the vehicle model will change with the actual vehicle model or the reception of data. The left half is the "lighting" effect selection module. Selecting the corresponding module will reflect the corresponding effect on the headlights of the car above (or on the actual headlights). The main view interface of Design 5 is displayed as an initial interface. The upper half of the interface is the image corresponding to the actual vehicle model. The vehicle model image will change with the actual vehicle model or data received. The "Lighting" selection module is located below. Select the corresponding module to further set the module. The interface change status diagram of Design 5 shows the change interface presented by clicking a "Light" module at the bottom of the Design 5 main view interface. The right half of the interface is the image corresponding to the actual vehicle model, which will change with the actual vehicle model or data received. The left half is the "Light" effect selection module. Selecting the corresponding module will reflect the corresponding effect on the headlights of the car above (or on the actual headlights).
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

Synthesis and application of light management with thermochromic hydrogel microparticles

Intelligent control of solar transmission through windows promises to reduce energy consumption for thermal comfort in buildings. However, the ability of current smart windows to regulate solar gain based on tunable extinction of phase-change materials is not optimum. A thin-film thermochromic device based on tunable light scattering of hydrogel microparticles of prescribed diameters is reported. In the study, poly (N-isopropylacrylamide)-2-Aminoethylmethacrylate hydrochloride (pNIPAm-AEMA) microparticles are synthesized, with low phase transition temperature ˜32° C. Notably, the average size of pNIPAm-AEMA particles can vary from 1388 nm at 25° C. to 546 nm at 35° C., leading to unprecedented infrared transmittance modulation of 75.6%, in agreement with the numerical simulation based on Mie theory. A high luminous transmittance of 87.2% is accomplished. The pNIPAm-AEMA device demonstrates tunable scattering with excellent stability and scalability, which may find application in a broader field of light management beyond energy-saving smart windows.
Owner:VERSITECH LTD +1

LED lamp and control method thereof

The present invention relates to the field of electronic control technology, and in particular to an LED lamp and a control method thereof. The method comprises the following steps: obtaining LED lamp design data and performing material property analysis to obtain LED lamp material property data; performing optical field simulation based on LED lamp material property data and LED lamp structure data to obtain LED lamp spectral response curve; obtaining lighting area sensor data and performing LED lamp daytime brightness control strategy analysis to obtain LED lamp daytime brightness control strategy; constructing a user night behavior model based on lighting area sensor data; performing LED lamp night brightness control strategy analysis on the user night behavior model and LED lamp spectral response curve to obtain LED lamp night brightness control strategy; performing control strategy coupling on LED lamp daytime brightness control strategy and LED lamp night brightness control strategy to obtain LED lamp control strategy, and uploading to LED lamp management cloud platform. The present invention can further improve the applicability and user experience of LED lighting.
Owner:HARBIN SHENZHOU CHUANGRONG TECH DEV CO LTD

Ambient Light Management System and Method for Wearable Devices

Techniques for operating an optical system are described. In some embodiments, light associated with a world object is received at the optical system. Virtual image light is projected onto an eyepiece of the optical system. A portion of a system field of view of the optical system to be at least partially dimmed is determined based on information detected by the optical system. A plurality of spatially resolved dimming values for the portion of the system field of view can be determined based on the detected information. The detected information can include light information, gaze information, and / or image information. A dimming device of the optical system can be adjusted according to the plurality of dimming values to reduce the intensity of light associated with the world object in the portion of the system field of view.
Owner:MAGIC LEAP INC

Systems and methods for external light management

An augmented reality system includes a light source to generate a virtual light beam, the virtual light beam carrying information for a virtual object. The system also includes a light guiding optical element, the light guiding optical element allowing a first portion of a first real-world light beam to pass therethrough, where the virtual light beam enters the light guiding optical element, propagates through the light guiding optical element by substantially total internal reflection (TIR), and exits the light guiding optical element. The system further includes a lens disposed adjacent and exterior to a surface of the light guiding optical element, the lens comprising a light modulating mechanism to absorb a second portion of the real-world light beam and to allow the first portion of the real-world light to pass through the lens.
Owner:MAGIC LEAP INC

Smart Led Control

The present invention addresses the shortcomings of existing LED control systems by introducing a smart LED control system that revolutionizes lighting management. Unlike conventional systems, this innovation combines the convenience of a remote control, the extensive reach of a smartphone-compatible application, and the simplicity of a wall switch, offering users a comprehensive solution for controlling LED lighting environments. Key aspects of this invention include a versatile smart LED control panel that seamlessly integrates with existing LED setups. The control system includes a user-friendly remote control for effortless adjustment of brightness, color temperature, and effects. A dedicated smartphone application provides remote access and advanced customization options, enabling users to create dynamic lighting scenes, schedule changes, and synchronize lights with music or media. The wall switch ensures basic, hands-on control accessible to users of all technical levels.
Owner:ARTIKA FOR LIVING

Lighting management system, lighting management method

This facilitates the management of exposure conditions for materials displayed in the exhibition area. [Solution] The system includes an exposure amount calculation unit that determines the amount of exposure based on the exposure time and illuminance of the exhibition area where the exhibited items are displayed, determined by a lighting device, a determination unit that determines whether the amount of exposure has reached a threshold value which is lower than a reference exposure amount which is the upper limit of the amount of exposure for a specified period for the exhibited items displayed in the exhibition area, and an output unit that outputs an alert signal when the amount of exposure reaches the threshold.
Owner:SHIMIZU CORP

Preparation method of a cellulose porous membrane with high haze and high light transmittance

ActiveCN116535729BIce waterOptical property
The present invention discloses a method for preparing a cellulose porous membrane with high haze and high light transmittance. First, a cellulose derivative is uniformly mixed with an alkali solution, and then the mixture is dissolved at low temperature to become an ice-water mixture state; then it is melted into a homogeneous transparent liquid casting solution; then the casting solution is made into a uniform casting solution coating; then the casting solution coating is subjected to a freezing treatment to solidify it from a liquid state by condensation; then a freeze-drying treatment is carried out to sublime the solvent, obtaining a regenerated cellulose matrix with a porous structure, and then together with a flat substrate is placed in a coagulation bath to make the membrane naturally fall off, obtaining a cellulose porous membrane with high haze and high light transmittance. The present invention uses the directional freezing method to regulate the pore structure of the membrane, and then regulates the optical properties such as light transmittance and haze, and finally constructs a non-dense cellulose porous membrane with high haze and high light transmittance. The pore structure on the surface and inside of the membrane helps the mass transfer of the membrane in the aqueous phase system, and at the same time has better light management potential.
Owner:TIANJIN POLYTECHNIC UNIV

Laminated battery, battery assembly and photovoltaic system

The utility model provides a laminated cell, a cell assembly and a photovoltaic system, and relates to the technical field of solar cells, the laminated cell comprises a substrate structure layer, and a first light incident layer and a second light incident layer which are sequentially laminated on the substrate structure layer, the thickness of the first light incident layer in the lamination direction is 5-60nm, and the thickness of the second light incident layer in the lamination direction is 5-60nm. The refractive index of the second light incident layer is basically equal to that of the first light incident layer or is between the refractive index of the first light incident layer and 1.65. The thickness of the first light incident layer in the stacking direction is reduced, and the problem of parasitic absorption is reduced; the second light-in layer is arranged on the first light-in layer, the refractive index of the second light-in layer is limited, the problem that the light management quality in the full-wave band range is reduced due to the fact that the thickness of the first light-in layer is reduced is compensated, and after the thickness of the first light-in layer with high carrier concentration is effectively reduced, the parasitic absorption probability is reduced, and the light management quality is improved. The long-wave spectral response of the laminated cell is improved, and the efficiency of the laminated cell is improved; and a good light management effect of the laminated cell in a full-wave band range is ensured, and the overall performance is met.
Owner:AUNER TECHNOLOGY CO LTD

Armored vehicle simulator

According to the armored vehicle simulator, a driver station is used for controlling movement of a vehicle, a searchlight operator station aims at and controls a virtual searchlight to manage the visible range, and a left shooting manual station and a right shooting manual station strike enemy targets on the two sides of the vehicle. The left gun station and the right gun station operate the virtual fort or the heavy artillery for a larger target, and the left bullet filling hand station and the right bullet filling hand station provide ammunition support to assist the filling operation; and displays are respectively arranged on the front side and two sides of the cabin body. Through the synchronous feedback system and the dynamic system, it is ensured that game dynamics can respond to player input in real time, the sense of reality of operation is enhanced, interestingness and challenging of the game are improved, and flexible choices are provided for different training requirements.
Owner:GUANGZHOU YINGHUA TECH CO LTD

Lighting management apparatus, lighting management system, lighting management method, and storage medium

A lighting management apparatus (101) includes a first acquisition unit (111), and a signal generation unit (112). The first acquisition unit (111) acquires analysis information based on a result being estimated by using an analysis of an image being acquired by photographing a target area TA. The analysis information includes a pose of a person P present in the target area TA. The signal generation unit (112) generates a control signal for controlling one or a plurality of pieces of lighting equipment LE being associated with the target area TA, by using the analysis information and a usage purpose of the target area TA.
Owner:NEC CORP

Integrated high-barrier packaging material and preparation method thereof

The invention relates to the technical field of photovoltaic packaging materials, and discloses an integrated high-barrier packaging material and a preparation method thereof.The integrated high-barrier packaging material comprises a bonding packaging layer, a light management layer, a gas barrier layer, a mechanical transition layer and an insulating supporting layer which are sequentially arranged, and the packaging material is obtained through integrated multi-layer co-extrusion; a resin system adopted by the gas barrier layer is high-barrier resin; the first melting point of the bonding packaging layer is 70-100 DEG C, and the second melting point of the bonding packaging layer is 110-130 DEG C; the melting point of the light management layer is 70-130 DEG C; the melting point of the gas barrier layer is 170-190 DEG C, and the oxygen permeability is lower than 0.5 cm < 3 >. M <-2 >. Day <-1 >. Atm <-1 >; the melting point of the mechanical transition layer is 90-130 DEG C; and the melting point of the insulating support layer is 120-180 DEG C. The gas barrier layer in the packaging material disclosed by the invention has excellent barrier performance, and the sensitivity of copper paste to an oxidation environment is relieved, so that the long-acting conductivity of a photovoltaic cell is maintained.
Owner:ZHEJIANG SINOPONT TECH

Environmental Intelligent Controller

1. The name of this design product: Environmental Intelligent Controller. 2. The purpose of this design product: Mainly used for temperature and humidity, anti-theft, water leakage, disinfection and purification ventilation, power management, and lighting management control in archive warehouses. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:YUNCHEN INTELLIGENT TECH (SHANDONG) CO LTD

Dimming control algorithm for indoor constant illumination acquisition

The invention belongs to the technical field of light control, and particularly relates to a dimming control algorithm for indoor constant illumination acquisition, which comprises regional thermal monitoring analysis, indoor and outdoor illumination monitoring, dynamic dimming compensation strategy generation, dimming strategy execution and dimming smoothness analysis. According to the invention, the illumination dynamic compensation decision unit determines the target illumination standard value of the corresponding indoor area based on the current natural light incident intensity of the corresponding indoor area and the thermal marking information, generates the corresponding dynamic dimming compensation strategy, and adjusts the illumination lamps of each indoor area. Efficient, comfortable and energy-saving indoor constant illumination control is achieved, the indoor illumination energy consumption is reduced, meanwhile, the illumination effect of all indoor areas is guaranteed, the dimming smoothness of the corresponding dimming process is judged through the dimming curve, corresponding treatment measures can be taken in time, the situation that indoor personnel feel uncomfortable due to insufficient dimming smoothness is avoided, and the indoor illumination effect is improved. And the intelligent level and the automation level are high.
Owner:NANJING PUJIE INTELLIGENT SYST

Optical device for ambient light management systems for wearable devices

Techniques are described for operating an optical system. In some embodiments, light associated with a world object is received at the optical system. Virtual image light is projected onto an eyepiece of the optical system. A portion of a system field of view of the optical system to be at least partially dimmed is determined based on information detected by the optical system. A plurality of spatially-resolved dimming values for the portion of the system field of view may be determined based on the detected information. The detected information may include light information, gaze information, and / or image information. A dimmer of the optical system may be adjusted to reduce an intensity of light associated with the world object in the portion of the system field of view according to the plurality of dimming values.
Owner:MAGIC LEAP INC

External plugging light-operated integrated driver

The utility model relates to the field of intelligent lighting control, and discloses an external plugging light-operated integrated driver, which comprises a male plug-in and a female plug-in, a plurality of conductive plug-in slots are arranged at the lower end of the male plug-in close to the middle position, and two rotary plug-in slots are arranged at the lower end of the male plug-in close to the edge position. According to the utility model, through an external plugging function, maintenance and system upgrading become simpler and more convenient, the reliable fixation and alignment of the conductive insertion sheet groove and the rotary insertion sheet groove ensure the stability of power transmission and the reliability of connection, the built-in photosensitive sensor can realize on-off control according to the environment illumination intensity, energy is saved, and the cost is reduced. According to the utility model, the service life of the lamp is prolonged, the convenience of illumination management is improved, stable and reliable illumination effects are provided under different illumination conditions, inconvenience caused by misoperation and frequent switching is reduced, meanwhile, in the plugging and unplugging process, the driver and power input are safely and completely isolated, the risks of electric shock and short circuit are reduced, and the use safety is ensured.
Owner:游海林

Light-emitting system and vehicle lamp

The utility model discloses a light-emitting system and a vehicle lamp, the light-emitting system comprises a display screen, the display screen comprises a display light source, and the display light source is used for emitting projection light; the first dimming layer is arranged in front of the display screen and is used for allowing the projection light rays emitted by the display light source to pass through and dimming; the second dimming layer is arranged on the side, away from the display screen, of the first dimming layer and used for allowing the primary light rays modulated by the first dimming layer and the multi-stage reflection light rays reflected between the first dimming layer and the second dimming layer in a reciprocating mode to penetrate through; wherein at least one of the surface of one side, facing the second dimming layer, of the first dimming layer and the surface of one side, facing the first dimming layer, of the second dimming layer is provided with an antireflection film. Light management in front of the screen can be enhanced, the real image brightness is enhanced, and the virtual image brightness is greatly weakened, so that the virtual image and the real image have obvious distinguishing contrast, and double images are obviously weakened.
Owner:NANNING LIAOWANG AUTOMOTIVE LAMPS CO LTD

Systems and methods for external light management

To provide an augmented reality system.SOLUTION: An augmented reality system includes a light source to generate a virtual light beam, the virtual light beam carrying information on a virtual object. The system also includes a light guiding optical element, the light guiding optical element allowing a first portion of a first real-world light beam to pass therethrough, where the virtual light beam enters the light guiding optical element, propagates through the light guiding optical element by substantially total internal reflection (TIR), and exits the light guiding optical element. The system further includes a lens disposed adjacently to the light guiding optical element and exterior to a surface thereof, the lens comprising a light modulating mechanism to absorb a second portion of the real-world light beam and to allow the first portion of the real-world light to pass through the lens.SELECTED DRAWING: Figure 7
Owner:MAGIC LEAP INC

Laminated cell and preparation method thereof

The invention provides a laminated cell and a preparation method thereof. A nanometer light-transmitting layer is arranged at a stacking interface between at least one adjacent sub-cell unit of the laminated cell, the nanometer light-transmitting layer contains insulating and transparent metal oxide nanoparticles, and the diameter of the nanoparticles is smaller than or equal to 350 nm. According to the invention, the light-transmitting layer with the nano-structure is prepared at the stacking interface of the laminated cell, and the form of the nano-particles can cause the change of the propagation path of light, thereby increasing the light scattering, reducing the light reflection loss between the stacking interfaces of the cell, and improving the reliability of the cell. And the light management of the laminated cell, especially three-junction or more than three-junction laminated layers is optimized, so that the photoelectric conversion efficiency of the laminated cell is improved.
Owner:TRINA SOLAR CO LTD