43 results about "Artificial illumination" patented technology

In a system and method for growing agricultural products in closed environments, particularly for vertical farms, the agricultural are arranged products on a plurality of trays; the trays are arranged in a plurality of air conditioned grow rooms inside a closed environment, each room having artificial lighting and optimized climatic conditions for a determined type of agricultural products or for a specific growth phase of the agricultural products; the trays are moved from a first grow room to a second grow room, each grow room having artificial lighting parameters and differentiated climate control based on a certain growth phase of the agricultural products moved.

The invention relates to an oil preparation method based on an oil material cell reactor principle, which comprises the following steps: S1, comprehensively grading rapeseeds into mature grains and immature grains according to appearance color and grain size; s2, performing after-ripening reaction on the sorted immature rapeseed grains under the conditions of natural illumination or artificial illumination or both of the natural illumination and the artificial illumination and certain temperature and humidity; s3, merging the ripe rapeseeds sorted in the step S1 and the rapeseeds subjected to light-promoted after-ripening treatment in the step S2, and putting the merged rapeseeds in a microwave field or an infrared field or a multi-physical field of the microwave field and the infrared field for collaborative pretreatment so as to continue cell reaction; s4, the rapeseeds subjected to multi-field collaborative pretreatment are subjected to tempering and then guided into a low-temperature oil press to be squeezed to prepare oil; and S5, cooling the squeezed crude oil, and then carrying out precision filtration at a relatively low temperature to obtain finished oil. According to the method, migration of natural nutritional ingredients into oil and generation of a large amount of pleasant aroma substances are promoted at a relatively low temperature, and high-quality edible oil is produced.

The invention provides a light guide pipe system and artificial lighting system collaborative optimization control method and a related device, and belongs to the technical field of light guide pipe and artificial lighting collaborative control. The genetic algorithm is used for optimizing the first fitness function and the second fitness function, and the position, the pipe diameter and the length of the optimized light guide pipe are obtained; a nonlinear regression fitting model is constructed, and the nonlinear regression fitting model is utilized to calculate the natural illuminance transmitted to the indoor space by the optimized light guide pipe; and comparing the optimized natural illuminance transmitted to the indoor space by the light guide pipe with the set indoor natural illuminance, and if the optimized natural illuminance transmitted to the indoor space by the light guide pipe is lower than the set indoor natural illuminance, controlling the illuminance of the artificial lighting system to be the set indoor natural illuminance by utilizing a greedy strategy. And collaborative optimization control of the light guide pipe system and the artificial lighting system is realized. According to the invention, the problem of poor collaborative optimization control effect of the light guide pipe system and the artificial lighting system is solved.

The invention discloses a scene-driven multi-mode coordinated regulation system for external counterpulsation treatment. The scene-driven multi-mode coordinated regulation system comprises a central processing unit, the signal acquisition module is used for acquiring physiological signals of a patient in real time; the temperature and humidity adjusting module monitors the temperature and humidity of the environment where the patient is located in real time through a temperature and humidity sensor; the illumination intensity adjusting module adopts a mode of combining natural light and artificial illumination, and uses a soft light source to reduce light pollution; the air quality adjusting module is used for reducing the concentration of pathogens in air through a fresh air system, exhaust equipment and an air purification device; the sound adjusting module is provided with an audio player; the signal processing module is used for processing data of the signal acquisition module and other modules; the system has the advantages that timely and accurate response is made to environmental changes, and environmental parameters are automatically adjusted according to monitored physiological signals of a patient, so that the optimal comfort level is achieved.

The present invention describes a method for the large-scale production of Cannabis sp. seedlings using the mini-cuttings technique. The process involves establishing a clonal mini-garden with super-dense planting of mini-stock plants trained in a "cup" form, optimizing use of the available space and significantly increasing productivity per unit area. An inert substrate is used, such as sand and expanded perlite, although variations such as vermiculite, carbonized rice husk, or coconut fiber can be employed without compromising efficiency. Environmental control is automated, ensuring ideal conditions of temperature, humidity, and photoperiod, maintained by means of artificial lighting, such as full-spectrum LED lamps operating for at least 18 hours per day to keep the plants in a continuous vegetative state. The invention offers significant advantages in terms of efficiency, genetic quality, sustainability, and reduction of operating costs, meeting the demands of the medicinal and industrial markets for high-quality Cannabis sp. products. By enabling the accelerated production of uniform clonal seedlings, the method has the potential to revolutionize cannabis cultivation practices.

The invention belongs to the technical field of lighting devices, and particularly relates to a full-automatic poultry lighting control method, which comprises the following steps: identifying a current breeding stage according to the week age of poultry set by a user, automatically matching a lighting parameter and a lighting mode corresponding to the current breeding stage, and dynamically adjusting the lighting duration according to different breeding stages, so as to achieve the purpose of controlling poultry lighting. Meanwhile, the LED lamp is driven to emit light with the corresponding color temperature, the lamp is turned on and turned off according to the planned time, the growth and development process of poultry is effectively coordinated, manual participation is not needed in the whole breeding stage, the problem that an artificial illumination strategy is lagged in traditional breeding is solved, and the breeding efficiency is effectively improved.

A vehicle contains a light-detection module that operates to capture and analyze light emitted from a plurality of sources on the surface of the Earth, while the vehicle is flying above the surface of the Earth. The light detection module is operatively coupled to a processing module with access to a data bank module comprising optical emission spectra data values and flicker spectra data values characteristic of two or more artificial illumination source present on the surface of the Earth. In some cases, the vehicle may, for example, be a satellite, a drone, an airplane, or a balloon.

A method for producing dihydrogen by photodissociation of water, may include bringing an aqueous solution in contact with oxidized nanodiamonds under solar, natural, or artificial illumination (or light). The oxidized nanodiamonds may have an oxygen / carbon ratio of at least 5% atomic, determined by XPS without previous treatment of the oxidized nanodiamonds. The method may further include preparing the oxidized nanodiamonds by subjecting nanodiamonds to an oxidizing treatment. The oxidizing treatment may include annealing at a temperature of 500° C.±50° C. for a duration in a range of from 1 to 5 hours under an oxygenated atmosphere.

The invention relates to the technical field of building lighting, and provides an intelligent light control building energy-saving lighting structure which comprises a light inlet window composed of a light inlet window body A and a light inlet window body B. The light inlet window body A makes contact with the light inlet window body B through a protection profile, and the section of the protection profile is in an L shape so that the light inlet window body B can be lifted up; the bottom of the light inlet window B is fixedly connected to the telescopic end of a telescopic rod, the bottom of the telescopic rod is connected with an external building, and the outer wall of the light inlet window A is fixedly connected with a drainage assembly for daily drainage; the bottom of the mounting bottom plate is connected with an external building through a reserved mounting part, and the two ends of the reserved mounting part are arranged in a close inclined mode. When the adjusting plate is unfolded, vertical upward movement of the light inlet window A is achieved, the direct irradiation range of strong light is effectively adjusted, then the energy consumption of artificial illumination in the daytime is adjusted, when the adjusting plate is completely closed, protection of the light inlet window A is achieved, and the service life is prolonged.

The utility model relates to the technical field of oil gas devices, in particular to a pressure regulating device outer box structure which comprises a formwork structure and a top frame, the formwork structure comprises a supporting frame, a U-shaped supporting beam is detachably arranged on the supporting frame, the two sides of the top frame are connected with the supporting frame respectively, and the top frame is supported on the supporting beam. A through groove connected with the interior of the formwork structure is formed in the top frame, a top plate is rotatably arranged at one end of the top frame, and the top plate rotates to open or close the through groove. The design that the formwork is detachable is adopted, transportation, installation and equipment maintenance are facilitated, the large-area top plate capable of being opened and closed is arranged inside, the air mobility is improved, the better ventilation effect is provided, natural light entering can be increased, the requirement for artificial illumination is reduced, and the energy-saving and environment-friendly effects are achieved. The problems that a box top in an existing device leaks water and the whole box top needs to be detached during maintenance are thoroughly solved, the safety and quality of the device are guaranteed, and the maintenance cost is reduced for a user.

Lighting systems include electrically interconnected lighting devices, each of which includes a flexible lighting panel comprising a first side and a second side, the first side including hook strip(s) configured to be coupled to loop strip(s) integrated with elongated strap(s) of a transportable shelter system, the second side configured as a substrate facilitating light emission toward an area proximate the transportable shelter system. The flexible lighting panel includes at least one light casing positioned proximate the second side and including LED(s) positioned between the at least one light casing and the second side, the at least one light casing including light diffusing material configured to diffuse light emitted by the LED(s).Lighting systems also include at least one power supply electrically connected via electrical connector(s) to lighting device(s), a controller electrically connected via at least one electrical connector to the at least one power supply, and the elongated strap(s).

The utility model discloses an automatic light supplement device for facade cultivation, which comprises a rack, a cultivation plate vertically arranged on the front surface of the rack, a driving motor arranged on the top of the rack, side plates respectively arranged on two sides of the top of the rack, two roll shafts rotatably connected between the two side plates, and a first transmission mechanism connected with the output end of the driving motor. The two ends of the roller shaft are fixedly connected with first chain wheels respectively, a first chain is arranged between the two first chain wheels located at the same end of the roller shaft in a winding mode along the upper portions of the first chain wheels, the two ends of the first chain are located on the front face and the back face of the rack respectively, the end points of the two first chains are connected through a balancing weight, and a plurality of light supplementing lamps are arranged between the two first chains. The light supplementing lamp is located on the front face of the rack and faces the cultivation plate. The utility model provides a light supplementing device special for facade cultivation, which can provide uniform and controllable artificial illumination for plants according to actual natural illumination conditions.

The invention is suitable for the technical field of intelligent control, and provides an active adjustment method and system based on an intelligent door and window, and the method comprises the steps: firstly obtaining outdoor environment feature set information and real-time indoor light intensity value information, then carrying out the retrieval of a historical environment feature database based on the outdoor environment feature set information, and obtaining a real-time indoor light intensity value; outdoor predicted light intensity value information is determined, and finally a shutter blind adjusting instruction is intelligently generated according to the outdoor predicted light intensity value information and the real-time indoor light intensity value information. According to the intelligent door and window, the shutter blind of the intelligent door and window can be automatically adjusted according to the specific change of the environment, more efficient indoor temperature control is achieved, the energy consumption of indoor equipment can be effectively reduced, the burden of an air conditioner and other electric appliances can be reduced, it can be ensured that the brightness of the window meets the preference of a user, the use experience of the user is remarkably improved, and the user experience is improved. Under different weather conditions, natural light can be utilized to the maximum extent, the requirement for artificial illumination is reduced, the overall energy consumption is further reduced, and environmental protection and sustainable development are promoted.

The steel vestibule with the natural lighting structure comprises a steel vestibule wall body, a steel vestibule top plate and a steel vestibule bottom plate, lighting band assemblies are arranged on the steel vestibule wall body at intervals, any lighting band assembly comprises a front lighting band and a rear lighting band, a plurality of supporting sleeves are arranged between the front lighting band and the rear lighting band, and the front lighting band and the rear lighting band are connected through the supporting sleeves. A connecting piece is arranged in the supporting sleeve in a penetrating mode to connect the front daylighting band and the rear daylighting band. In the closing process of the steel vestibule, the wall surface sandwich color plates and the daylighting bands are laid alternately, natural light is efficiently led into the internal space of the steel vestibule on the ground through the daylighting bands, and therefore dependence on artificial illumination is greatly reduced.

The present application relates to the technical field of indoor lighting, and relates to an indoor light therapy method based on dynamic balance of natural light and artificial lighting, which comprises the following steps: S1: predicting the values of each coefficient in the annual coefficient library-II at each time point in the day in a year based on a BP neural network; S2: calculating the values of each coefficient in the annual coefficient library-I at each time point in the day in a year based on a polynomial function group and in combination with each coefficient in the predicted annual coefficient library-II; S3: obtaining the pupil illuminance distribution of the indoor at each time point in the day in a year based on a polynomial function and in combination with each coefficient in the annual coefficient library-I; and S4: selecting an artificial light supplement scheme from a light supplement library based on a genetic algorithm and taking 1000-2000 lux as the indoor illuminance target range, so as to realize dynamic light supplement in a year. The present application can preferably realize indoor light therapy.

An adjustable sun-shading and light-reflecting device comprises a building wall, a left supporting support and a right supporting support, the left supporting support and the right supporting support are fixed to the building wall through bolts respectively, adjusting sliding grooves are formed in the corresponding sides of the left supporting support and the right supporting support respectively, and a light-reflecting plate is arranged between the left supporting support and the right supporting support. Fixing shafts are arranged in the middles of the two sides of the reflecting plate respectively, damping structures are arranged between the fixing shafts and the adjusting sliding grooves, and the fixing shafts are matched with the adjusting sliding grooves through the damping structures. The supporting support and the reflector are simple in structure, the fixing shaft of the reflector is matched with the adjusting sliding groove of the supporting support through the damping structure, and installation and adjusting operation are convenient; and secondly, compared with a traditional adjustable sun shield, the adjustable sun shield has a reflecting function, outdoor sunlight can be reflected into a room when the sunlight is weak, and indoor light is improved, so that the dependence of artificial illumination is reduced, and the power consumption is reduced.

The utility model discloses a monitoring device for open caisson construction, which belongs to the technical field of open caisson construction monitoring and comprises a controller and a sunshade, the sunshade comprises a support, a bottom plate, a top plate arranged above the bottom plate and two groups of sliding mechanisms arranged between the bottom plate and the top plate, and the two groups of sliding mechanisms are arranged on the front side and the rear side of the sunshade; the support is connected with the bottom plate through the supporting rod, the bottom plate is slidably connected with the top plate through the sliding mechanism, light holes are formed in the top plate and the bottom plate in a penetrating mode, the relative positions of the light holes in the top plate and the light holes in the bottom plate are adjusted through the sliding mechanism, and then the light transmittance of the sunshade is adjusted. A photosensitive sensor is arranged at the bottom of the bottom plate and electrically connected with the controller. A camera is arranged below the bottom plate; and compared with a manual illumination mode, more manpower resources are saved, and more convenience and safety are achieved.

Method for Detecting a Defect on a Metal Part with Complex Geometry. One aspect of the invention relates to a method for detecting a surface defect on a metal part, that is, a part whose external surface is reflective and which may have a complex geometry. This method relies on the use of a neural network, called a detection network, specifically trained to detect such a defect, either directly by analyzing images of the part in question acquired via a camera and under artificial lighting, or by analyzing the properties of the part and the acquisition conditions, determined from the images of the part. The proposed approach has the advantage of not requiring prior information about the acquisition or the part, thanks to the combined use of two self-supervised training neural networks to form the training dataset necessary for the supervised training of the detection network.

According to the invention there is provided a controlled environment production facility, including: a climate controlled growing chamber, and an absorption chiller. The climate controlled growing chamber includes artificial lighting and at least one cooling and dehumidification unit. The cooling and dehumidification unit is supplied with chilled water from the absorption chiller.

The application provides an underwater image restoration method based on multiple frames of images under artificial light, and belongs to the technical field of image processing, and comprises the following steps: (1) a systematic method for estimating background light is proposed to estimate the background light in the region; (2) a transmittance solving method based on multiple frames of sequence images is proposed to obtain the transmittance of the corresponding channel of the underwater image; and finally, the background light and the transmittance in the contents (1) and (2) are used to realize image restoration through an underwater image restoration formula. The application can more accurately restore the definition of the image in a turbid water body environment under artificial light, and the method has higher adaptability to the turbid water body.

The application discloses an intelligent light-emitting photoelectric target and a calibration method, and belongs to the technical field of ship radars. The target comprises a target main body, a target disc surface, an LED light-emitting array, a main control module, a power module and a wireless communication module; the target disc surface is provided with a square type right-angle coordinate target ring, and the RGB-LED light-emitting array is arranged along the square top vertex of the target ring; the main control module realizes remote control through the wireless communication module, supports the adjustment of light-emitting color, brightness, flicker frequency and target center position; the target main body adopts an aluminum alloy integrated waterproof and anti-vibration structure, and is suitable for the harsh environment of a ship. During calibration, the target and a transponder are lifted to a specified height, a radar electric axis tracks the transponder, an optical axis is aligned with the target center origin, different types of radars are adapted through remote adjustment of a calibration mode, and photoelectric axis deviation is detected and corrected through coordinate reading. The application is self-luminous and does not need artificial lighting, eliminates safety hazards, has higher calibration precision and efficiency, has strong environmental adaptability and universality, and is suitable for high-precision calibration under the complex environment of a ship radar.

This application discloses an adaptive control method for building interior lighting environment based on visual simulation, used to reduce glare for users and improve their living experience. The method includes: acquiring image data of the interior space through a visual sensor; performing semantic segmentation on the image data to identify the work plane area and window area; extracting the first pixel brightness information of the work plane area and inputting it into a grayscale-illuminance mapping model to calculate the work plane illuminance; extracting the second pixel brightness information of the window area and inputting it into a visual glare calculation model to calculate the uncomfortable glare index; comparing the work plane illuminance with a preset target illuminance range to obtain a first comparison result, and comparing the uncomfortable glare index with a preset permissible glare index to obtain a second comparison result; generating a coordinated control command based on the first and second comparison results; and synchronously adjusting the output of the artificial lighting system and the opening of the shading system according to the coordinated control command.

The invention discloses a natural light complementation intelligent illumination control method and system based on artificial intelligence, and relates to the field of intelligent control, and the method comprises the steps: determining the position of a corresponding user; intelligent illumination control is carried out on the working area through illumination control equipment corresponding to the working area; determining a corresponding projection target area, and based on the constructed three-dimensional model corresponding to the working area and the trained neural network model, adjusting the light reflection angle in the light collection cylinder according to the sun position, so as to project the natural light to the projection target area in the working area through reflection; and based on the dynamically set target illuminance, performing light supplement processing on the working area through the lighting equipment with the corresponding light illuminance. Intelligent complementation of natural light and artificial lighting is achieved, the user experience is guaranteed, meanwhile, the purposes of energy conservation, emission reduction and green building are supported, and high practicability and popularization value are achieved.

The utility model relates to the field of plant factories, in particular to an artificial light closed type plant factory, which comprises a closed type factory main body, an insulation board, a power distribution cabinet, a storage cabinet, an air conditioning module, an artificial illumination lamp, an operation counter, a cultivation frame, a front chamber and a rear chamber, the front chamber is arranged at the left end of the closed type factory main body, and the rear chamber is arranged at the right end of the closed type factory main body. A power distribution cabinet is installed on the front side in the front chamber, a storage cabinet is installed on the rear side in the front chamber, an operation counter is installed below the storage cabinet, an air conditioner module is installed at the rightmost end in the rear chamber, a plurality of cultivation frames are installed in the rear chamber, a plurality of artificial illumination lamps are installed above the cultivation frames, a plurality of mesh containing plates are installed between the cultivation frames, and the mesh containing plates are installed through connecting plates. Wherein the mesh storage plate is of a porous structure, light can be effectively conducted, the connecting position of the connecting plate is of a multi-area slotting design, and a large-area light source can be emitted.

The invention discloses a sunlight redistribution system suitable for a high-density residential area, and relates to the technical field of buildings. The light well body is arranged in the building body in an embedded mode, and a plurality of reflectors are installed on the lower portion of the inner wall of one side of the light well body at intervals in the vertical direction; through cooperative work of the building body, the light well body, the light well machine room, the light gathering mechanism, the light guide mechanism and other components, the problem of insufficient lighting of high-rise buildings and low floors in a high-density residential area is effectively solved, sunlight is efficiently collected on a building roof by the system through the light gathering mechanism, natural light is transmitted to the light well machine room through the light guide mechanism, and the light guide mechanism is used for transmitting light to the light well machine room. And finally, the light rays are uniformly dispersed to the indoor space through the light guide groove and the light diffusion prism, meanwhile, illumination is provided for the underground garage through the light diffusion cover, the scheme can replace a large amount of manual illumination in the daytime, the building energy consumption is remarkably reduced, and potential safety hazards caused by dim light rays are eliminated.

The application relates to the technical field of biological rhythm monitoring methods, and discloses a non-interference monitoring method for effectively monitoring internal biological rhythm. The application realizes the non-interference monitoring method for effectively monitoring internal biological rhythm through the following steps: constructing a high-spectrum imaging biological rhythm monitoring technology based on a wideband NIR-LED light source, constructing an algorithm for matching human rhythm data measurement and recognition, and optimizing an artificial lighting light environment matched with a circadian rhythm. The non-interference rhythm monitoring method combines the NIR light source with the high-spectrum imaging technology, reflects the biological rhythm through the interpretation of the facial near-infrared absorption grayscale image, clearly defines the non-interference rhythm monitoring mode combining the near range and the long range, and finally converts and simulates according to the circadian rhythm to guide the synchronous conversion of the biological rhythm of personnel, so that the non-interference monitoring research on the biological rhythm is completed. The research method is not only scientific, but also more accurate in research conclusion.

This invention provides an underwater image restoration method based on adaptive dark pixels and color correction, employing IFM (CIFM) combined with prior knowledge and unsupervised techniques. Considering the attenuation characteristics of different wavelengths of light underwater, a Channel Intensity Prior (CIP) is proposed. The attenuation intensity of each channel is used to estimate the depth map, addressing the single-channel prior fault caused by bright areas or solid-color objects. Simultaneously, the obtained CIP depth map is fused with the unsupervised depth map based on the magnitude of the color deviation factor, overcoming the influence of artificial lighting on CIP and expanding the application scenarios of unsupervised methods. Then, this invention constructs an adaptive dark pixel (ADP) based on different degrees of image degradation and the Natural Image Quality Evaluation Index (NIQE). Different strategies are selected according to different depth differences to eliminate backscattering, effectively solving the problems of low fitting efficiency and large errors. Finally, color correction and blue-green channel color restoration factors are used to obtain a more visually appealing output image.

A method for artificially lighting a plant in order to promote growth of the plant (100), the method comprising a step of emitting radiation towards the plant (100) during a period referred to as the photoperiod, the emission step comprising at least the following two distinct phases: a) a red phase representing at least 10% of the photoperiod, during which only a primary type of radiation is emitted artificially, the primary radiation type being red; b) a multispectral phase, during which secondary types of radiation are emitted artificially, the secondary radiation types comprising at least two radiation types out of blue radiation, green radiation, red radiation and far-red radiation.

The invention relates to the technical field of constructional engineering, in particular to a constructional engineering protection device.A window is provided with a first energy-saving structure, the first energy-saving structure comprises a rotating shaft rotationally connected to the upper portion of the window, a light reflecting plate is fixed to the outer portion of the rotating shaft, and an air guide strip is fixed to the bottom of the light reflecting plate; the inclined directions of the air guide strips located on the two sides are oppositely arranged, the air guide strip located in the middle is linearly arranged, a rack is detachably arranged at the bottom of the window sash, when the window sash is pushed, the reflecting plate is driven to turn over towards a ceiling, incident sunlight is reflected to the surface of the ceiling of the work shed, and light rays are reflected to the surface of the ceiling of the work shed through the diffuse reflection effect of the ceiling. The light is uniformly dispersed to the whole indoor space, so that direct glare is avoided, the illumination range is remarkably expanded, the soft and uniform indoor lighting effect is realized, the light uniformly covers the inside of the work shed, local over-brightness or shadow is avoided, the service time of artificial lighting is shortened, and the purpose of reducing electric energy consumption and saving energy is achieved.

The invention discloses a tunnel entrance and exit multi-light-source fusion energy-saving lighting device and method, and belongs to the technical field of tunnel entrance and exit lighting, the tunnel entrance and exit multi-light-source fusion energy-saving lighting device comprises a transition section which is built at a tunnel entrance and exit and used for reducing light, the transition section comprises a light-transmitting area and a light guide area, and the light-transmitting area comprises a plurality of light-transmitting modules; by means of the light-reducing device, the transition sections used for reducing light are set up at the entrance and exit of the tunnel hole, the light-reducing degree can be adjusted according to natural light changes, the natural light intensity can be changed in a gradient mode, the light-reducing effect is good, and the light-reducing effect is good. Light irradiated on the ground is more uniform, zebra crossing type light spots are avoided, glare interference is prevented, meanwhile, light supplement is conducted on artificial lighting of the hole lining, different lighting environments are adapted, the black hole effect is relieved through cooperation of the light supplement and the light supplement, driving vision safety and comfort are guaranteed, energy consumption of artificial lighting is reduced, and the economical efficiency of the whole device is improved.