352 results about "Light pollution" patented technology

The invention discloses a toilet head product defect automatic detection production line, and relates to the technical field of defect optical detection, the toilet head product defect automatic detection production line comprises a production conveying roller, an optical detection chamber is fixedly connected to the upper end face of the production conveying roller, a power switch is fixedly connected to the side wall of the production conveying roller, and a mounting rack is fixedly connected to the upper end face of the optical detection chamber; the two sides of the optical detection chamber can be intermittently and automatically opened in the closestool product conveying process, the two sides are closed after the closestool product is moved into the optical detection chamber, an external light source is prevented from entering the optical detection chamber, interference of external light rays (such as sunlight and workshop lighting light) can be effectively isolated, and the detection efficiency is improved. The light received by the detection equipment only comes from the detection light source, so that the problem of unstable light intensity is avoided, the accuracy and the reliability of a detection result are improved, the condition of light pollution caused by superposition of an external light source and the detection light source is avoided, and the precision of detecting surface flaws of a closestool product by an optical detection room is improved.

The invention belongs to the field of illumination light control, and relates to a dynamic tunnel illumination optimization method based on driver visual adaptation characteristics, which comprises the following steps of: establishing a relation model between a driver pupil area and ambient illuminance in a tunnel, and calculating a pupil area change rate according to the driver pupil area; establishing a corresponding relationship among the average glancing speed, the pupil area change rate and the ambient light in the tunnel according to the historical data; constructing a calculation model of the total average illumination of the lamps on the road surface in the tunnel based on the natural illumination outside the tunnel and the average horizontal illumination of the lamps on the road surface; an energy consumption and light pollution objective function and a driver psychological load objective function are established based on parameters such as total average illumination of lamps on a road surface in a tunnel and the length from an entrance or an exit, and multi-source data such as illumination, brightness, lamp power, pupil change rate and glancing speed are deeply fused, so that human-vehicle-environment multi-dimensional collaborative optimization is realized. The driving safety and the visual comfort of a driver are improved, and meanwhile, the energy consumption is considered.

The invention discloses a method and system for generating a visual special effect video, and relates to the technical field of video generation, and the method comprises the steps: carrying out the collection and preprocessing of multi-modal data, synchronously collecting an RGB video, a depth map and environment illumination data, and generating a registered 3D point cloud; carrying out time-space domain combined motion compensation image matting, and extracting a moving object Alpha mask; by means of edge purification of self-adaptive illumination separation, illumination pollution and edge color overflow of a green screen scene are eliminated; the multi-scale transparency estimation network outputs a transparency graph; dynamic special effect synthesis and output guarantee video fluency; and the special effect video is intelligently recommended, and a self-adaptive output strategy is realized. The image matting and edge processing precision is improved, the transparency estimation and special effect synthesis effect is enhanced, intelligent recommendation and resource optimization are realized, and the defects in dynamic scene processing in the prior art are overcome.

The invention relates to the technical field of crucible defect detection, in particular to a quartz crucible defect detection device based on machine vision, which comprises a quartz crucible, a detection probe and a shading mechanism for bearing the quartz crucible, a crucible wall cleaning mechanism is arranged in the quartz crucible, and a continuous driving mechanism is arranged outside the detection probe; the shading mechanism comprises a plurality of bearing assemblies which are evenly distributed and fixed by the truss, cantilevers movably installed on the bearing assemblies and a shading cover installed at the top ends of the cantilevers. The assembly line type bearing platform is provided for the inverted quartz crucibles, after the uniformly distributed quartz crucibles are adsorbed and fixed by the shading mechanism, the arranged shading cover can be matched with the curtain to provide an external light blocking environment for the quartz crucibles, and the detection probes extending into the inner cavities of the quartz crucibles can operate under the condition of avoiding the interference of light pollution of the surrounding environment; therefore, high-precision detection of cracks on the inner wall of the detection probe under the light blocking effect of the detection probe can be ensured.

The invention relates to the technical field of robot walking control, in particular to a walking control method and system for a photovoltaic robot, and the method comprises the steps: respectively collecting the point cloud data of two photovoltaic panels; fitting a photovoltaic panel surface equation based on the collected point cloud data of the two photovoltaic panels, and calculating to obtain a first height difference of the two photovoltaic panels according to the fitted photovoltaic panel surface equation; and acquiring a second height difference of the adjacent photovoltaic panels based on the three-dimensional coordinates of the target pixel points acquired by the depth camera, acquiring spatial attitude data of the photovoltaic panels and biaxial balance data of the cleaning robot, inputting the spatial attitude data and the biaxial balance data into a pre-constructed first machine learning model, and outputting a cleaning robot adjustment strategy. According to the walking control method of the photovoltaic robot, the laser radar point cloud data and the depth camera data are utilized at the same time, and after the two sets of data are subjected to weighted fusion, errors of a single sensor under complex illumination and light pollution conditions can be effectively compensated.

The invention provides a device screen-on control method, a household central control screen, a storage medium and an electronic device.The method comprises the steps that a display screen is controlled to enter a screen-off state, a living body signal is monitored through an infrared sensor, and the display screen comprises the infrared sensor, a camera and a light supplementing lamp; if a living body signal is detected, activating the camera and the light supplementing lamp; obtaining a face image collected by the camera; and lightening the display screen according to the face image. The technical problems of energy waste and light pollution caused by the fact that the display screen is normally on in the prior art are solved, power consumption is reduced, and the service life of the display screen of equipment is prolonged.

The invention discloses an intelligent green illumination control method for weakening urban light pollution, and relates to the field of illumination control, and the method comprises the steps: determining a weakening coefficient of a light pollution weakening factor to illumination intensity, and determining a reflection coefficient of a light reflection object to the illumination intensity; calculating a direct illumination effect at the illumination point, and calculating a reflected illumination effect at the illumination point; a direct light pollution identification standard is formed, and a reflected light pollution identification standard is formed; taking the lighting point with light pollution as a lighting point to be regulated and controlled; classifying the lighting points to be regulated and controlled into necessary lighting points and unnecessary lighting points; and adjusting the actual illumination intensity of the necessary illumination point to an illumination intensity allowable value. According to the method, the light reflection object and the light pollution weakening factor are determined, the corresponding weakening coefficient and reflection coefficient are determined, and different adjustments are carried out at the necessary illumination point and the unnecessary illumination point, so that the actual illumination requirement can be met, and the influence of light pollution can be weakened to the greatest extent.

The invention discloses an infrared and visible light image fusion method for an inspection robot. The infrared and visible light image fusion method specifically comprises the following steps: S1, pre-training an infrared image noise suppression network NANet and a visible light image light intensity sensing network LIPNet; s2, using an IF Block and an EF Block based on Transform to extract image features, and using the IF Block and the EF Block based on Transform to extract image features; s3, calculating an adaptive weight map by using an adaptive weight estimation module (AWEM), and guiding feature retention by using the weight map; and S4, realizing feature reconstruction by using a feature fusion module formed by three convolutional layers, and generating a fused image. According to the infrared and visible light image fusion method for the inspection robot disclosed by the invention, the performance of the fused image in an advanced visual task is effectively improved, and the influence of noise and light pollution on the fusion performance is effectively reduced by performing comparative analysis on a public data set and various mainstream fusion methods from subjective and objective angles; and the salient target and background texture information can still be fully reserved in a severe scene.

The invention relates to the field of coating materials, and discloses a passivation solution for a hot-dip galvanized workpiece as well as a preparation method and a use method.The passivation solution is prepared from organic pottery clay, titanium dioxide, ethylene-vinyl acetate copolymer emulsion, waterborne epoxy silicon resin, a silane coupling agent, a coloring agent, filler, an auxiliary and water. The problem of light pollution in areas with high illumination intensity can be effectively solved, workpieces and vegetation in natural scenic areas are organically fused to form beautiful scenery lines, and the technical problems of high cost and weak corrosion resistance of green coatings caused by the fact that green towers are achieved by coating green paint at present can be effectively solved. And the pole tower is green, attractive and good in economic benefit.

The invention provides an intelligent night lamp control method, device and equipment based on multi-mode AI and a medium, and is suitable for the technical field of digital dimming, and the method comprises the steps: carrying out the feature extraction of sensor data, and obtaining an environment feature data set, performing spatio-temporal behavior identification of each user and segmentation of an activity area on the environment feature data set to obtain a target area and a non-target area, calculating a preliminary illumination parameter set according to the environment feature data set, the target area and the non-target area, and performing light pollution simulation evaluation on the preliminary illumination parameter set according to the non-target area to obtain a light pollution index, and performing multi-target constraint optimization on the preliminary illumination parameter set according to the light pollution index to obtain an adjustment illumination parameter set, and performing signal modulation on the adjustment illumination parameter set according to the equipment data to generate a night lamp control signal. According to the method and the device, directional, low-interference and energy-saving safe illumination for the user getting up at night is realized through region segmentation based on user behavior recognition and regional preliminary dimming.

The invention relates to the technical field of intelligent control, in particular to a coke pushing process environment dust removal system air volume intelligent energy-saving regulation and control system and method, and the system comprises a process signal module, an image sensing module, a dynamic infrared module, a real-time flue gas analysis module and a dust removal air volume control module. In the invention, the air volume regulation of the dust removal equipment is not a fixed and extensive mode any more, but is converted into a four-gear variable-speed intelligent response matched with the actual smoke dust load, the dust removal equipment runs at a low-energy-consumption gear when the smoke dust generates initial stage or light pollution, and the air volume is gradually increased along with the rising of the smoke dust load, so that the dust removal efficiency is improved. When large-scale smoke dust leakage caused by equipment faults or extreme working conditions is monitored, the highest-gear full-force trapping is immediately started, the treatment effect is ensured, and the regulation and control according to needs not only improves the smoke dust trapping efficiency and effectively restrains unorganized emission, but also reduces the operation energy consumption of a dust removal system, and realizes double improvement of environmental protection benefits and economic benefits.

The invention belongs to the technical field of smoke alarm false alarm prevention, and particularly discloses a smoke alarm water vapor false alarm prevention system based on double emission and double wave bands, which comprises a signal emission module, a signal receiving analysis module, a propagation environment correction module, a light path pollution compensation module and a judgment early warning module. According to the invention, a dual-band detection technology and an intelligent environment adaptation mechanism are innovatively established, the anti-interference capability is enhanced by adopting a dual-light-source cooperative detection and environment parameter real-time calibration technology, and the influence of environmental factors on the detection performance is reduced in combination with a light pollution self-compensation mechanism; and meanwhile, accurate identification is realized by analyzing the physical characteristic difference of smoke and water vapor, and the risk of environmental misjudgment is remarkably reduced while a real fire behavior is quickly responded by establishing a dynamic grading early warning model, so that the key technical problems that smoke detection is easily interfered and water vapor is confused in a complex scene are systematically solved.

The invention relates to a glass, cellular board and grating combined curtain wall structure. The curtain wall structure comprises a stand column, a blocking board, a glass board, a cellular board, a first grating and an overhanging piece. Overhanging pieces are vertically and fixedly connected to the outer end faces of the stand columns at intervals; the blocking plate and the glass plate are installed on the two adjacent stand columns. A heat-insulating filling area is formed among the blocking plate, the upright post and the wall body and is used for arranging a heat-insulating material; the outer end of the overhanging piece penetrates out of the space between the blocking plate and the glass plate and extends to the outer side of the honeycomb curtain wall area and the outer side of the glass curtain wall area; the cellular board is distributed on the outer side of the blocking board, and the left and right ends of the cellular board are fixedly connected with the outer ends of the left and right adjacent overhanging pieces respectively; the first grating is vertically fixed on the overhanging piece and is positioned between the honeycomb curtain wall area and the glass curtain wall area; and a wind pressure slow release area is formed among the honeycomb plate, the first grating and the blocking plate. The problems that an existing curtain wall is serious in light pollution, poor in heat preservation effect, poor in wind pressure resistance and single in visual effect can be solved.

The invention provides a BIPV glass panel with mildew-proof and low-light-pollution functions and a preparation method thereof, and belongs to the field of glass processing.The specific preparation method comprises the steps of film coating treatment, matt treatment, cleaning, cutting and edging treatment, mildew-proof treatment and toughening treatment, and the BIPV glass panel with the mildew-proof and low-light-pollution functions is obtained. According to the method, the coated BIPV glass is subjected to chemical soaking corrosion treatment, and a proper chemical soaking solution is selected, so that the purposes of carrying out surface treatment on the glass and reducing the light pollution of the glass are achieved; a zinc oxide mildew-proof solution is sprayed on a low-light-pollution glass matte surface, and a high-temperature sintering and tempering process is combined, so that the mildew-proof solution and the glass matte surface are thoroughly fused, the surface of the glass is protected, Na < + > on the surface of the glass is prevented from being in contact with water in air, and the mildew-proof effect is further achieved; the prepared glass not only can reduce light pollution, but also can prevent mildew, and the outdoor service life of the BIPV glass panel is prolonged.

A ship-shaped buoy water spraying type bird repelling device comprises a ship body and a navigation mark, the navigation mark is arranged in the middle of the ship body, the ship-shaped buoy water spraying type bird repelling device further comprises a control box arranged on the ship body, and a water pump and an inductive switch receiver are arranged in the control box; the water inlet pipe and the water outlet pipe are connected with the water pump and penetrate through the side wall of the control box; the branch pipe is connected with the water outlet pipe and is connected with the self-rotating spray head; and the microwave inductor is in signal connection with the inductive switch receiver. The induction switch starts connection after receiving a signal of the microwave inductor, the storage battery and the water pump are communicated with electricity, the water pump starts a water pumping function, water enters the water outlet pipe through the water inlet pipe, then enters the branch pipe and finally reaches the self-rotating type spray head, and the self-rotating type spray head rotates to spray water to drive birds. Birds cannot be hurt by adopting water spraying for bird repelling, meanwhile, water spraying for bird repelling is low in noise, sound and light pollution cannot be caused to residents on the water bank, and environmental pollution cannot be caused.

The invention provides an LED outdoor light pollution suppression system and method in combination with a generative adversarial network, and relates to the field of intelligent illumination. In an outdoor LED illumination scene, a cloud teacher model and a local student model are organically combined through a cold start mechanism and real-time online guidance, so that the LED outdoor light pollution suppression efficiency is improved. And adaptive control of multi-target constraints such as illumination uniformity, energy consumption, glare index and the like in a variable environment is realized. In addition, cold start is carried out in different scenes through the model snapshot library, new snapshots are solidified when the performance is excellent, and a cumulative evolutionary mechanism is formed. Thus, when the system encounters a similar scene again, the existing excellent snapshots can be loaded immediately, the algorithm efficiency is improved, and the scheme robustness and the long-period self-adaptive capacity are enhanced.

The invention relates to the related technical field of detection of influence of light pollution on plants, and discloses a grassland light pollution plant condition detection method based on remote sensing data, comprising: step 1, data acquisition: acquiring night light data and vegetation health index data of a grassland area, the night light data including VNP46A4 data from an SNPP satellite, and the vegetation health index data including VNP46A4 data from an SNPP satellite; the vegetation health index data comprises MOD13A1 data from an MODS satellite and is used for acquiring night light pollution intensity and vegetation coverage; according to the method, atmospheric correction, partition correction and resampling of remote sensing data are utilized, the problem that resolution ratios of multiple data sources are inconsistent is solved, and seamless integration of night light data and vegetation health index data is achieved.

The invention relates to the technical field of LED energy-saving lamp structures, in particular to a household LED energy-saving lamp which comprises an LED lamp set, the LED lamp set comprises an LED bulb end, a lampshade is arranged at the bottom end of the LED bulb end, a threaded power connection column is arranged at the top end of the LED bulb end, and a reflection part is movably arranged on the surface of the LED bulb end in a surrounding mode. A cleaning part is arranged on the outer side of the connecting end of the lampshade and the end of the LED bulb, the LED lamp set forms a core light-emitting part of the lamp, the end of the LED bulb provides a light source, the lampshade is used for diffusing and protecting the light source, and the threaded power connection column facilitates installation and electrical connection. According to the invention, through a reflection part formed by the adjustable movable cover plate and the reflector, the reflection angle and the condensation degree of light can be flexibly controlled, and the switching between a condensation mode and a floodlight mode is realized, so that the dissipation of the light is effectively reduced, the irradiation of a non-target area is avoided, the energy waste and the light pollution are reduced, and the service life of the light source is prolonged. And meanwhile, the illumination pertinence and the comfort degree are improved.

The invention discloses high-performance ultralow-emissivity neutral color coated glass and a preparation process thereof.The high-performance ultralow-emissivity neutral color coated glass comprises a coated glass body, the coated glass body comprises a glass part, a first film coating part and a second film coating part, the top end of the glass part is fixedly connected with the bottom end of the first film coating part, and the bottom end of the glass part is fixedly connected with the top end of the second film coating part; by arranging the first film coating piece and the second film coating piece, the first film coating piece and the second film coating piece are laid on the two sides of the glass piece, compared with common single-piece transparent glass, ultraviolet ray transmission is reduced, meanwhile, light pollution is avoided, the visible light transmittance is high, and indoor lighting and privacy of owners are guaranteed to a greater extent; by arranging the first film coating piece and the second film coating piece, the ultra-low emissivity coating and the color plating coating are mutually combined, the phenomenon that the coatings fall off or are damaged due to hard object scratching or chemical substance erosion is avoided, and the using effect and the service life of the glass are guaranteed.

The invention relates to a mobile monitoring and evaluating device for urban light pollution, which comprises a plurality of large-view-field brightness matrix rapid monitoring devices, a data switch and a main control board, and is characterized in that the large-view-field brightness matrix rapid monitoring devices are symmetrically arranged; each large-view-field brightness matrix rapid monitoring device comprises a CMOS monochrome image sensor and an ultra-wide-angle lens with a visual angle of more than 180 degrees which are connected, and the large-view-field brightness matrix rapid monitoring devices meet urban night brightness detection requirements through preset parameter setting. The data switch is connected with the large-view-field brightness matrix rapid monitoring devices, and the main control board receives collected data of the large-view-field brightness matrix rapid monitoring devices through the data switch and evaluates the glare influence of urban night media facade interference light on the road view angle based on the collected data. Compared with the prior art, the method has the advantages of being high in monitoring accuracy, achieving urban scale rapid quantitative evaluation and the like.

The disclosed technology is generally directed to a method for simulating light pollution by a satellite system including at least one satellite. In one example of the technology, the method may include receiving orientation and solar panel parameters associated with the satellite, a position of the Earth with respect to the Sun, importing a database including multiple point of interests (POIs) on the Earth, and determining a surface roughness parameter of the satellite using a Gaussian distribution model. Based on the orientation and solar panel parameters, the position of the Earth, and the surface roughness parameter: simulating the light pollution by the satellite to iteratively determine the light pollution at the POIs. The method may include storing the light pollution determined at the POIs in a buffer and dynamically rendering a user interface to display a visualization representing the light pollution by the satellite at the POIs.

The invention discloses a three-dimensional integrated environment treatment system for a highway tunnel, and relates to the field of tunnels, a high-voltage electrode is laid on a step surface, and a multi-layer staggered flow guide plate is arranged above the step surface; the multiple stages of step units are filled with negative ion mineral composite material layers. The UV-LED array is integrated above the multi-stage step unit and is used for emitting ultraviolet light with the wavelength of 254nm and / or 365nm; the multi-stage step unit is coated with the photocatalyst coating; the wall washing lamp is arranged at the side part or the bottom of the multi-stage step unit and is used for irradiating a gas-water mixture flowing through the step; the water circulation purification unit is arranged below the multi-stage step unit and used for collecting and purifying waterfall water flow, and purified water flows back to the first water outlet end to be recycled. According to the invention, light pollution, noise pollution and air pollution are treated as an integral system. And the integrity and the collaboration of the three-dimensional integrated environment treatment system are realized.

The invention relates to the technical field of intelligent lighting, in particular to an intelligent lighting control system and method based on an AI algorithm, and the method comprises the following steps: S1, marginalized environment perception: synchronously collecting an unsteady light field intensity gradient of a coverage area, a user gait feature vector and a light pollution overlapping coefficient between devices; s2, pre-judging illumination conflicts: generating a potential spectral interference topological graph of each lamp in the next control period, and marking conflict hot spot areas; s3, dynamic priority distribution: distributing a dynamic adjustment priority weight for each lighting device; s4, privacy constraint collaborative optimization: generating a lamp brightness-color temperature collaborative adjustment matrix; and S5, anti-interference execution verification: verifying the deviation degree between the actual parameter and the expected target based on the light field intensity, and triggering a conflict resolution compensation mechanism. According to the invention, the brightness and color temperature of the lamp are intelligently optimized, the illumination effect is improved, the user privacy is guaranteed, the light pollution interference is effectively reduced, and the user experience is enhanced.

An optical module capable of eliminating stray light and a near-eye display device. The optical module comprises: an image display unit (1) used for emitting image light; a first reflection unit (2) comprising a first prism and used for reflecting the image light to the first polarization unit (21); a first polarization unit (21) located between the first prism and a first imaging prism unit (3) and used for reflecting the image light parallel to a first polarization transmission direction and transmitting the image light parallel to a second polarization transmission direction; a second reflection unit (4) comprising at least one lens and provided with a semi-transparent semi-reflective film on the side thereof distant from the first prism; and the first imaging prism unit (3) comprising a second prism and a second polarization unit (31), wherein the second polarization unit (31) is attached to the second prism and arranged close to human eyes, and is used for transmitting light parallel to a third polarization transmission direction and reflecting light perpendicular to the third polarization transmission direction. Halo, glare, eye fatigue, and discomfort caused by interference and light pollution generated by cheek reflection can be avoided, thereby improving user experience and comfort.

The invention belongs to the technical field of visual sensors, and particularly relates to a gap measurement method which is used for describing a gap in a segmented manner, describing the whole gap based on a segmented manner, establishing a surface point cloud of the gap by using a fringe projection structured light three-dimensional measurement technology, and extracting a boundary point cloud of the gap by using a binocular fringe-free picture. Fitting the surface point cloud and the boundary point cloud to solve the problem of large noise point quantity at the boundary in the measurement process of the binocular fringe projection structured light system; and meanwhile, the reference plane and the reference line are fitted by depending on the existing point cloud data, so that the fitting error is reduced. On the basis of improving the gap measurement precision, the method can be suitable for measurement of complex gaps which are long and narrow in gap shape, have light pollution, have low-frequency micro-amplitude vibration, have external shielding and have dynamic non-uniform deformation in the length direction in the fields of aerospace, rail transit, precision manufacturing, heavy industry and the like.

The utility model provides a random laser experiment mounting rack with a sleeve structure, which comprises a rack body, a mounting table, an objective table, a clamping assembly, an adjusting assembly, a shading cylinder and an adjusting disc, the side surface of the shading cylinder is provided with an entrance port and an exit port, the adjusting disc is rotatably arranged on one side of the shading cylinder, a plurality of lenses are detachably arranged on the adjusting disc, and the lenses are fixed on the rack body. A sample is fixed to the objective table through the clamping assembly, the whole sample is covered with the shading cylinder, laser irradiates the sample from the incident port and is emitted out from the emergent port, most of light is shaded through the shading cylinder, light pollution is reduced, the position, irradiated by the laser, of the sample can be adjusted by adjusting the position of the objective table through the adjusting assembly, and experimental research is facilitated; and the different lenses are driven to be aligned with the emergent ports by rotating the adjusting disc, so that the light rays can be researched at different refraction angles, the operation is simple, and various experiment requirements can be met.

A method of adjusting lighting to reduce sky glow. The method includes the steps of detecting, by a plurality of sensors, an amount of cloud coverage in a region of the troposphere; determining, by a sky glow reduction circuitry, whether the amount of clouds is greater than, less than, or equal to a predetermined cloud coverage threshold; and adjusting, by a light output controller circuitry, a light output of a plurality of light sources to reduce sky glow if the amount of clouds is less than or equal to the predetermined cloud coverage threshold. The adjusting step is at least partially based on a predetermined policy.

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 application discloses an intelligent lighting device and relates to the technical field of intelligent lamps.The device comprises a lampshade, the lampshade comprises an outer cover and an inner cover, a gap is arranged between the outer cover and the inner cover, the outer cover and the inner cover are coaxially arranged and are connected through a plurality of light isolation sheets, the light isolation sheets are equidistantly distributed around the axis of the outer cover and the inner cover, and the light isolation sheets are connected through a surrounding sheet between the axis of the outer cover and the inner cover.The application forms a plurality of independent light source cavities through the outer cover and the annular inner cover nested structure, the light isolation sheets and the surrounding sheet, and the physical separation design effectively solves the pain point of the light efficiency dispersion of the traditional lamps, each cavity is equipped with an independent bulb and supports independent disassembly, not only realizes the physical isolation of the light source to reduce light pollution, but also reduces the maintenance cost through the clamping seat type fixing structure, when local illumination is needed, the specific cavity can be accurately lighted, compared with the overall illumination mode of the traditional lamps, the energy consumption can be obviously reduced.

The atmosphere lamp comprises a cover body and a lamp strip, the lamp strip is arranged in the cover body, the cover body comprises a light-transmitting area and a non-light-transmitting area, the light-transmitting area is located on a light emitting path of the lamp strip, a light blocking piece is further arranged in the cover body, and at least part of the light blocking piece is located on a straight connecting line of the lamp strip and the light-transmitting area. According to the LED lamp, the lamp strip is arranged in the cover body, the lamp strip is prevented from being exposed, and the short circuit problem is solved; the light-transmitting area is located on the light-emitting path of the lamp strip, light generated by the lamp strip can be emitted out from the light-transmitting area, the technical effects of illumination, decoration, atmosphere foiling and the like are achieved, by designing the position and the light-emitting area of the light-transmitting area, light is only emitted out from the preset area needing to be emitted out, and light pollution caused by light diffusion is avoided; by arranging the light blocking piece, light generated by the lamp strip cannot be directly emitted from the light transmitting area, the light generated by the lamp strip cannot directly irradiate eyes of consumers, lamplight is softer, the dazzling degree of the lamplight is relieved, and the user experience feeling is better.