166 results about "Daylight" patented technology

Systems, methods, and apparatus related to sensor data processing for a vehicle to improve operation when sunlight or other bright light enters a sensor of the vehicle. In one approach, adjustable filtering is configured for a sensor of a vehicle. In one example, an optical filter is positioned on the path of light that reaches an image sensor of a camera. For example, the filtering improves ability to stay in adaptive cruise control when driving into direct sunlight at sunset. The optical filters can have controllable properties such as polarization. In one example, a controller of the vehicle is configured to automatically adjust the properties of the optical filter to improve image quality to improve object recognition. In another example, a camera is configured with composite vision that uses sensors in different radiation spectrums (e.g., visible light, and infrared light). The composite vision can provide enhanced vision capability for an autonomous vehicle that is driving in the direction of the sun.

The invention discloses a method and system for treating neutral high-calcium wastewater through combination of an MICP technology and chemical precipitation, and relates to the technical field of wastewater treatment. The method comprises the following steps: S1, inoculating a bacterial liquid containing synechocystis into neutral high-calcium wastewater; s2, under the daytime illumination condition, calcium ions in the wastewater are induced to form calcium carbonate precipitates through photosynthesis of synechocystis, and primary calcium removal is carried out; s3, under the dark condition at night, phosphate is added in batches by means of extracellular polymeric substances secreted by synechocystis, residual calcium ions in the wastewater are induced to form calcium phosphate or hydroxyapatite precipitates, and deep calcium removal is carried out. The day and night alternate metabolism characteristic of synechocystis is applied to neutral high-calcium wastewater treatment, so that efficient decalcification under a neutral condition can be realized, and stable water quality and controllable precipitation are considered. The open pond type reactor is adopted, so that water can stand and settle, mechanical stirring or temperature control equipment is not needed, and the operation cost is reduced.

This invention discloses a target recognition method, docking system, and docking method in a space environment. By adjusting the output intensity of the sunlight simulator's light source and the position and angle of the simulated work equipment, different types of simulated target images are obtained, forming a target photo library. The simulated target images are processed into small target images and then placed into a small target image library. This small target image library is merged with the target photo library augmented by GAN data, and divided into training and testing libraries proportionally. An SA-YOLOX network is constructed. The SA-YOLOX network is trained using the training library to obtain an SA-YOLOX target detection model. The augmented target photo library is tested using the SA-YOLOX target detection model and the testing library to obtain test results. Based on the test results and model metrics, an evaluation result is output. This invention effectively overcomes the performance index problem of the YOLO series algorithms in solving the special situation of high-contrast image target recognition in complex space environments.

A method and system for retrofitting an office building into residential units by installing controllable sun-shielding elements on the facade, which may integrate photovoltaic cells to assist in energy supply while blocking sunlight when needed. These sun-shielding elements, such as darkening glass panels or adjustable blinds with photovoltaic cells, are controllable by occupants of each residential unit to selectively allow or block sunlight entering their units. The system enhances comfort, energy efficiency, and aesthetic appeal, and can be integrated with building management systems, climate control, and emergency systems.

A solar energy collection system includes legs or a base. A solar energy collector is coupled to the legs or base. The system is oriented to collect solar energy throughout daylight hours.

An air extraction interface with a sealing structure, a polycarbonate vacuum plate, and a sunlight room are provided. The air extraction interface is an air extraction pipeline or an opening section. One end of the air extraction interface is connected to an air-extracted object. The sealing structure includes a first section located at the air extraction interface and a sealing section. Inner walls of pipelines of the air extraction interface where the first section is located fit each other or there is a gap between the inner walls. The pipelines of the air extraction interface are closed at a position where the sealing section is located. The sealing structure can easily seal the air extraction pipeline made of a hard material, so that air is prevented from entering internal vacuum space of the hard material in a sealing process.

The invention relates to a device for reflecting daylight in a fixed direction chosen by the user, despite the sun's movement. The device is distinguished by its ability to be placed in any position and requires no calibration by the user. It positions itself in the Earth's frame of reference using an accelerometer coupled to a solar sighting system, which allows it to determine its position in the Earth's frame of reference and orient the mirror to maintain a constant direction of the reflected beam. The beam is unaffected by any cast shadows, and the system's accuracy is increased compared to compass-based devices. (Shorthand figure: Figure 1)

The invention discloses a full-wave-band dynamic sunlight player with a three-stage coaxial soft light structure, and relates to the technical field of healthy lighting and high-precision simulation light sources. The core three-stage coaxial soft light structure is composed of a high-atomization concave soft light cavity, a convex high-reflection soft light structure and a full-coating high-transmittance soft light shell which are coaxial, and glare-free and high-uniformity full-wave-band light emitting is achieved. The equipment is provided with a full-wave band narrow-band combined lamp group covering weak ultraviolet rays to near infrared rays, so that a continuous sunlight spectrum is formed; single-band single-line independent driving is adopted, a pure hardware simulation gradual change control unit is matched, and non-stroboscopic smooth gradual change and accurate regulation and control are achieved. The equipment is provided with a local time service module and a storage medium, and a networking module can be selected to be matched with a factory spectrum calibration method to guarantee output consistency. The system can truly restore the natural sunlight spectrum, adapts to the biological rhythm, is suitable for medical treatment, laboratories, space stations and other scenes, and has the advantages of being high in reliability, continuous in spectrum, strong in soft light effect, high in biological friendliness and the like.

The utility model discloses a zero-carbon wind-solar complementary device, which relates to the technical field of new energy power generation, and comprises a protection box, a support column arranged on the protection box, a wind-solar complementary voltage self-adjusting assembly, a solar cell panel assembly, a cell panel single-shaft sun-tracking assembly and a fan assembly. According to the utility model, zero-carbon power supply and cost optimization can be realized through wind-solar complementary power generation, the commercial power consumption cost is greatly reduced, and the annual carbon reduction amount is greatly improved; according to the equipment, the BMS system monitor is matched with the electric energy output of the lithium battery, so that the voltage stabilization performance is greatly improved, and the phenomenon that the screen printing of the equipment is unstable due to voltage fluctuation is avoided; according to the equipment, through the design of the ETFE protective film, the erosion resistance of the surface of the solar cell panel is greatly improved, and the problem that the sunlight collection rate is reduced due to yellowing is avoided.

The present invention pertains to a virtual reality (VR) presentation method specifically designed for architectural designs. This method allows users to experience architectural projects in a fully immersive and interactive environment, enhancing understanding and satisfaction. The process involves modeling designs using specialized software, which are then imported into game engines to add realistic physics rules such as gravity, collision detection, lighting, and sound. The VR system is calibrated to individual user parameters, including height, eye distance, weight, and movement speed, ensuring a personalized experience. The system supports detailed environmental simulations, including sunlight and shadow dynamics, sound transmission, and seasonal changes.

To provide a projection device for a vehicle capable of displaying an image easily visible for a viewer on a road surface by using darkness of a shadow even under a bright environment in the daytime.SOLUTION: The device includes a projection part 2 for irradiating a road surface R with first irradiation light L1 for displaying a first image M1, a detection part 2 for detecting brightness of a surrounding environment of a vehicle C, and a control part 4 for controlling the projection part 2. The control unit 4 performs a brightness determination process of determining whether or not the brightness detected by the detection unit 2 is equal to or higher than a predetermined brightness, and an image position determination process of determining whether or not at least a part of the first image M1 displayed on the road surface R by the projection unit 2 is located outside the shadow region RF. And image adjustment processing for adjusting the first emission light M1 so that the whole of the first image L1 is positioned inside the shadow area RF when it is determined by the image position determination processing that the first emission light LA is positioned outside the shadow area RF.SELECTED DRAWING: Figure 1

The present application belongs to the field of analytical detection technology, and particularly relates to a water quality detection circuit and a water quality analyzer. The water quality detection circuit is used for detecting chlorophyll in water quality, and comprises: a single-chip microcomputer; a light source control circuit unit, comprising a light source constant current driving circuit module and a light source, and the light source constant current driving circuit module is used for driving the light source; a light source feedback circuit unit, used for feeding back intensity variation of the light source to the single-chip microcomputer; the single-chip microcomputer adjusts a driving voltage of the light source according to the feedback of the intensity variation of the light source, so that the light intensity of the light source is in a target interval; and a fluorescence detection circuit unit, used for detecting fluorescence generated after the light source irradiates a sample to be detected and performing ambient light compensation, so as to obtain a chlorophyll concentration. The present application detects and compensates the light source, maintains the light intensity of the light source unchanged, makes the fluorescence excited by the chlorophyll more stable, additionally, compensates ambient light such as sunlight and lamp light, avoids interference of external light sources, and effectively improves the precision of chlorophyll detection.

The application discloses a kind of fast real-time detection light conversion agent method, suitable for sunlight greenhouse and photovoltaic cell field.Light conversion agent absorbs specific waveband light under sunlight and emits another waveband light, but existing technology cannot reflect its spectral conversion effect in real time, intuitively, and is prone to cause ultraviolet visible diffuse reflectance spectrum distortion due to emission light being too strong, with more than 100% abnormal phenomenon.The method uses ground object spectrometer, first tests standard whiteboard reflectance spectrum and normalizes processing, secondly uses standard spectral sample to calibrate, then tests light conversion agent sample, obtains the superposition figure of reflected spectrum and emission spectrum, and intuitively presents spectral conversion effect.Through dynamic adjustment of measurement parameter, adapt to different light conditions, ensure measurement accuracy.The application has the characteristics of fast, intuitive, strong environmental adaptability, can effectively avoid reflectance spectrum distortion, and provides efficient detection means for light conversion agent research and application.

This document describes techniques for overcoming problems with shadowing from sensors in an architectural linear continuous run light fixture. A split sensor is described to detect occupancy, daylight, and infrared, the sensor is formed to a minimal profile to eliminate shadowing in a seamless run over the length of the lighting fixture.

The utility model relates to the technical field of lamps, in particular to a fluorescent lamp with a waterproof structure, which comprises a bottom shell, a top cover is mounted at the top of the bottom shell, a sealing groove is arranged on the side edge of the top of the bottom shell, the side edge of the top cover is matched with the sealing groove, an LED lamp panel is mounted in the bottom shell, and a plurality of bayonets are arranged on the sealing groove close to the outer side wall. A plurality of buckles are installed on the side edge of the top cover, and the bayonets are matched with the buckles in a clamped mode. According to the fluorescent lamp with the waterproof structure, the side edge of the top cover is matched with the sealing groove in the top of the bottom shell, the bayonet is matched with the buckle in a clamped mode, and a preliminary sealing structure is formed; a sealing strip on the outer wall of the side edge of the bottom shell abuts against the outer side wall of the sealing groove, a sealing piece on the surface of a supporting protruding strip on the outer side of the top cover abuts against the top of the outer side wall of the sealing groove, and a water entering channel is further blocked; an abutting plate on the inner side wall of the top cover ensures that the outer wall of the side edge of the top cover and the outer side wall of the sealing groove are attached and sealed.

Provided herein is the identification of markers and genes associated with flower initiation in Cannabis. The markers are useful for breeding Cannabis plants that initiate flowering at longer daylengths, which allow for earlier maturation and harvesting and ability to grow outdoors at different latitudes or in greenhouses without artificial light deprivation. Also provided are methods for selecting plants by obtaining nucleic acids and detecting one or more markers that indicate flower initiation at increased daylight hours in order to establish plant lines having shorter harvest period as a result of flowering at increased daylight hours.

The invention relates to the technical field of power distribution network planning, and particularly discloses a power distribution network optical storage collaborative planning method considering delay of power grid upgrading, a double-layer optimization model of outer-layer locating and sizing-inner-layer operation scheduling is constructed, and the outer layer takes the minimum life cycle cost and the controllable risk as targets and is brought into the power grid upgrading to delay the present value income; and an inner layer optimizes a typical sunlight storage operation strategy, adopts a second-order cone programming technology to process power flow constraints, and introduces a conditional value-at-risk to quantify a scene fluctuation risk. According to the method, the whole life cycle cost of the system is reduced, the new energy consumption capability and the planning scheme robustness are improved, and an economical and efficient planning path is provided for the power distribution network under high-proportion new energy access.

The invention provides an indoor light source simulation device, and relates to the technical field of indoor light source simulation. The interior of the installation control part is fixedly connected with a backlight body attaching piece. A conveying mounting part is mounted on the mounting control part; a movable adjusting part is mounted on the mounting control part; a sleeving mounting piece is fixedly connected to the movable adjusting part; an irradiation part is arranged on the sleeving mounting piece in a sleeving manner; a simulation control device is fixedly connected to the sleeving mounting piece; the problem that the current market is insufficient in light source simulation authenticity can be effectively solved, the projection area can be adjusted in an auxiliary mode, shadows formed when sunlight penetrates through doors and windows under different light conditions can be further simulated, projection is more accurate, and the problems that an existing indoor light source simulation device does not have a dynamic simulation structure, lamplight simulation is rigid, and the simulation effect is poor are solved. And the light and shadow effect of sunrise and sunset cannot be simulated.

The present application belongs to the technical field of material environmental adaptability testing, and particularly relates to a multi-field coupling environment simulation test device, which comprises a test box body, the test box body is divided into upper and lower installation spaces by a first partition plate; a sand blasting erosion assembly for simulating a sand blasting erosion environment, a saline-alkali corrosion assembly for simulating a saline-alkali corrosion environment and an ultraviolet aging assembly for simulating a sunlight ultraviolet environment are integrated in the installation spaces; the sand blasting erosion assembly is composed of a sand blasting head, a sand bin mechanism and a sand blasting pump; the sand bin mechanism comprises a sand bin, and a power vane driven by waste sand gravity is arranged on a waste sand falling path in the sand bin. The present application can realize integrated testing of three major environmental factors, ensure that the testing environment is highly consistent with the actual natural environment, improve testing efficiency and data reliability, and reduce equipment purchase and operation and maintenance costs.

The utility model discloses an automatic protection cover relates to charging pile protection technical field, including two stand and folding tent, the upper end of stand rotatable installation can fold cross bar, and folding tent is connected between two cross bars through drawstring, support rod, support rod can fold, and the both ends of support rod are rotatablely connected in the lateral wall of stand and the one end of cross bar away from stand, and the upper end of stand is fixedly installed for sensing weather sensing device, and the lateral wall of stand is installed two motor for driving cross bar and support rod rotation, and sensing device and motor circuit connection, and sensing device senses humid weather after drive motor, and drives cross bar and support rod to rotate support folding tent, makes folding tent unroll, and the charging pile is shaded when the rainy and snowy day, and when the fine day, folding tent is taken in, and the solar panel on the guarantee charging pile contacts sunlight, solved the existing for protecting the awning of charging pile and will shade sunlight, and the problem of influence solar panel use.

1. Name of the product in this design: Daytime Running Light (lantu). 2. Purpose of this design: Daytime running light for use in automobiles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application discloses a double-layer micro-nano fiber fabric with a daytime cooling function and a preparation method thereof. Micro-nano fiber yarn is prepared through micro-nano fiber spinning technology, and then the micro-nano fiber yarn is knitted into a double-layer micro-nano fiber fabric. In the double-layer micro-nano fiber fabric, the warp yarns of the lower fabric correspond to the gaps between two adjacent warp yarns in the upper fabric, and the weft yarns of the lower fabric correspond to the gaps between two adjacent weft yarns in the upper fabric. The upper fabric has hydrophilicity, high mid-infrared emission and high thermal conductivity, and the lower fabric has hydrophobicity, high mid-infrared emission and high thermal conductivity. The lower fabric contains hydrophilic contact points. The special double-layer fabric structure design, micro-nano fiber size structure distribution and material-specific radiation cooling performance make the fabric integrate multiple cooling paths such as daytime radiation cooling, evaporation heat absorption and heat conduction, which not only helps to improve the cooling performance, but also is soft and wearable, and can be applied to human body cooling under outdoor strong sunlight irradiation conditions.

The invention relates to a thermophotovoltaic device, comprising: - an absorber layer configured to absorb photonic radiation, particularly daylight, within a focal spot as a part of a surface of the absorber layer and convert it into heat energy; - an emitter layer positioned adjacent to the absorber layer or integrally formed with it, configured to emit thermal radiation due to the heat energy via a surface of the emitter layer; - at least one photovoltaic cell positioned to receive the emitted thermal radiation from the emitter layer and convert it into electrical energy using the photoelectric effect; - a heat spreading layer embedded within the absorber layer and / or emitter layer configured to distribute heat energy lateral over the emitter surface.

An embodiment of the present invention provides an optical film including a light-transmitting substrate, wherein the light-transmitting substrate includes: a polymer resin; a fiber-shaped filler; and a non-nitrogen-based ultraviolet absorber, and the optical film has a yellowness index (Y.I.) of 4.0 or less before a light resistance test and a yellow index change (Y.I.) of 4.5 or less after the light resistance test. The light resistance test is performed for 300 hours by using a xenon lamp under the conditions of a daylight filter, 12 kW 0.8 W / m2 at 420 nm, 30°C / 30 RH% chamber, and 55°C black panel. In addition, provided is a display device comprising the optical film.

1. Name of the design product: Inflatable Mongolian yurt (new type 3). 2. Use of the design product: Used for camping and bivouacking to shelter from wind, rain, sunlight, etc. 3. Design points of the design product: Combination of shape and pattern. 4. Picture or photo best indicating the design points: Perspective view.

This invention discloses an intelligent scheduling optimization method for vehicle-road cooperation, relating to the field of intelligent traffic control. The method determines whether a target road segment is a backlit section based on information from vehicle dashcams and collects sunlight or road surface reflection information for the corresponding backlit section. Before a vehicle enters the backlit section, a machine learning-based glare compensation time prediction model is invoked to estimate the glare compensation time based on the sunlight or road surface reflection information and vehicle information. The vehicle's current speed is multiplied by the glare compensation time to obtain the potential danger distance. Vehicles in the vehicle group whose distance to the vehicle in front is less than the potential danger distance are identified and included in a potential risk vehicle set. The speed of this potential risk vehicle set is adjusted to ensure its potential danger distance is greater than the distance to the vehicle in front. This invention can predict the driver's visual delay risk before a vehicle enters a backlit area, enabling early intervention and reducing the risk of accidents caused by glare.

This invention discloses a spray / spray-enhanced industrial photocatalytic reactor and its method. The reactor includes a light-transmitting and pressure-resistant reaction chamber, a spray / spray unit, a lighting unit, a gas-liquid separation unit, and a pressure control unit. By atomizing the liquid to be reacted into microdroplet clusters and / or forming a thin liquid film, the equivalent optical path of the liquid phase is significantly shortened, improving light penetration and photon utilization. Simultaneously, combined with pressure control structures such as back pressure valves and pressure stabilizing tanks, and gas-liquid separation / demisting structures, controllable pressure and low pressure drop are achieved under continuous operation. The reaction chamber material is not limited to quartz glass, but can also be borosilicate glass, tempered glass, transparent ceramics, or sapphire, etc.; the light source is not limited to LEDs, but can also be xenon lamps, halogen lamps, mercury lamps, lasers, or sunlight simulators, etc. The system can operate in a cyclic or multi-stage series, suitable for the scale-up and integration of various industrial photocatalytic processes.

The utility model relates to the field of agricultural planting equipment, and specifically discloses a sunlight greenhouse light supplementing equipment, which comprises a planting frame mechanism and a light supplementing mechanism, wherein the planting frame mechanism comprises a planting frame, and a water culture pipeline is arranged on the planting frame; the light supplementing mechanism comprises a clamping block assembly clamped on the planting frame, a light supplementing assembly is limited to slide on the clamping block assembly, a spring is sleeved on the outer side of the light supplementing assembly, and a traction assembly is further connected to the bottom of the light supplementing assembly; the spring drives the light supplementing assembly to move upwards; the traction assembly can easily pull the light supplementing assembly downwards, so that the spring is compressed, thereby facilitating the observation of the growth state of plants; after the observation is completed, the traction assembly is loosened, the spring is reset, and the light supplementing assembly can be driven to move upwards to restore light supplementing; the operation is simple and convenient, and the grower can easily check the growth state of plants.

The invention discloses a light-emitting geopolymer with low alkali damage and sunlight energy storage and a preparation method thereof.The geopolymer is prepared by taking industrial solid waste blast furnace slag and iron tailings as solid powder raw materials, doping green fluorescent powder and reacting through a composite alkali activator composed of alkaline white mud, sodium silicate and alkaline residue cement; the luminescent intensity and compressive strength of the geopolymer can be improved at the same time by utilizing the synergistic effect of the solid powder, the sodium silicate, the alkaline white mud and the alkaline residue cement, and the compound alkali activator can weaken the alkali quenching effect of the luminescent material in an alkali environment, so that the luminescent geopolymer can still keep higher brightness in the alkali environment, and the service life of the luminescent material is prolonged. And the light-emitting cement can be used as a substitute of light-emitting cement, so that the accident occurrence probability of a dark road can be reduced, the cost of raw materials can be greatly reduced, the light-emitting property of the geopolymer can be improved while the compressive strength of the geopolymer is ensured, and the light-emitting cement has economic benefits and environmental friendliness.

Systems and methods to measure light being observed by a person's eyes, determine that the light has met a preset light threshold, and indicate this to the person. A device comprises: a sensor of a light; a controller to receive a sensor signal from the sensor and to determine the light has met a preset threshold, wherein the sensor signal corresponds to a light characteristic sensed by the sensor; and an indicator to receive an indicator signal from the controller and to generate an indicator to a user, wherein the indicator signal indicates a preset threshold has been met.