134results about How to "Solve the glare problem" patented technology

The invention discloses an LED (Light Emitting Diode) lamp tube, which comprises a glass tube, lamp caps arranged at two ends of the glass tube as well as an LED lamp strip arranged in the glass tube, wherein the inner wall of the glass tube is coated with a light increasing and heat radiating film; and the LED lamp strip is fixedly adhered to the inner wall of the glass tube through a high heat conduction bonding adhesive. The light increasing and heat radiating film is an aluminum-coated layer, or a frosted heat conduction light increasing adhesive layer or a nano adhesive layer capable of increasing light and radiating heat. The LED lamp strip comprises a substrate, wherein a plurality of LED light sources are welded on the substrate, or an integrated light source consisting of an LED chip is packaged on the substrate; and a driving power supply module is also arranged on the LED lamp strip. According to the LED lamp tube disclosed by the invention, the light emitting efficiency, the light emitting angle and the illumination area of the LED lamp tube are increased; the problems of glare and point light existing in the LED lamp tube are solved; heat generated by an LED is transmitted to the whole glass tube through the substrate of the LED, so that the heat radiating area is greatly increased and the heat increasing speed of the LED lamp tube is increased; the LED lamp tube can be applied to a lamp holder of a traditional fluorescent lamp, and thus the generality of the LED lamp tube is greatly improved; and the replacement and use costs are reduced.

The invention discloses a light emitting diode (LED) lamp optical lens, which comprises a collimation lens, wherein the side face of the collimation lens is a total reflection face; a light outlet face of the collimation lens is provided with a sheet lens; the sheet lens consists of concave faces of a plurality of rectangular concave micro lenses; and the collimation lens is provided with a refraction groove at an end plane opposite to the light outlet face of the collimation lens. Through the combination of the collimation lens and the sheet lens, light which passes through the LED lamp optical lens is softened and distributed uniformly and does not glare and the light source illumination range is expanded.

The invention relates to a highly-thermally-conductive water-soluble photodiffusion coating as well as a preparation method of the coating and a preparation method of a coating layer and belongs to the technical field of photology. The coating is characterized by comprising the following components in percentage by weight: 40-50% of water-based polyacrylate resin, 15-25% of nanometer calcium carbonate, 5-15% of nanometer alumina, 0.2-0.8% of dispersant, 0.2-0.8% of defoamer and 20-30% of deionized water. By virtue of the highly-thermally-conductive water-soluble photodiffusion coating as well as the preparation method of the coating and the preparation method of the coating layer, the problems of dazzle, light pollution and the like of the LED light are solved, the light source of the LED light is uniform, soft and full, the coating has the advantages of good light transmittance, light scattering property and heat dissipation effect and long service life; and the preparation method is simple and convenient.

The invention provides a multi-light position multi-dimensional tunnel lighting mode which is composed of a plurality of dimensional lighting components, which are respectively the low-light position reverse lighting component, the homodromous lighting component, the transverse lighting component and the high-light position reverse lighting component. All the lighting components are independent on lighting functions, light color scope, lighting direction and lighting space, and can be individually adjusted. Each component is provided with a special light source and a light which are installed at low position and independently run based on the task characteristics, and the special demands on pavement lighting, space lighting and tunnel lighting can be met. The efficiency can be maximized in each task, so that the total lighting can be comprehensively optimized. With the adoption of the multi-light position multi-dimensional tunnel lighting mode, the shortcomings of the traditional tunnel lighting mode can be overcome; the light source and the light which have different functions perform relevant functions, so that a series of problems of tunnel lighting can be effectively solved, and the lighting efficiency can be greatly improved. The multi-light position multi-dimensional tunnel lighting mode is independently applied and developed based on the property of the low power and high light efficiency light source; the lighting mode of traditional tunnel light is completely removed; and the mode of simply replacing HPS (High Pressure Sodium) and MH (Metal Halide) lights with the LED lights can be changed.

The invention discloses a U-shaped light-emitting diode (LED) energy-saving lamp, which comprises a lamp holder. A driver shell is arranged on the lamp holder. A driver is arranged in the driver shell. The driver shell is made of heat conducting plastics in which metal is embedded or pure heat conducting plastics. The driver shell is connected with a U-shaped lampshade. A substrate which is electrically connected with the driver is arranged in the U-shaped lampshade. An LED module is installed on the substrate. The U-shaped LED energy-saving lamp not only effectively realizes light emission with an LED lamp light illumination angle being larger than 330 degrees, but also can evenly emit light, solves the problem of glaring and has excellent radiating performance.

A healthy and smart classroom lighting system comprises a server, a host computer and a plurality of classroom overall light systems. The server is connected with the host computer. The host computeris connected with each classroom overall lighting system through a local area network; the classroom overall lighting system includes a central processor, a control device and a plurality of lamp systems installed in the classroom, and the central processor is connected to the host computer; the lamp system includes a ZigBee receiving control module, a driving power supply, a load lamp, a light color control processor MCU, and a light color sensor; and the lamp system includes a blackboard light system in a blackboard lighting zone, a teacher light system in a teacher teaching zone, and a classroom light system in a student learning zone. The healthy and smart classroom lighting system solves the problems of stroboscopic flash, glare, illumination and light color coordination, and uses anintelligent control system to adapt the visual requirements of the students in different classroom activity scenes through an intelligent natural light compensation module and a mode preset control function.

The invention discloses a light-guiding plate with holes. The light-guiding plate comprises a plate (1) and a light source (3) arranged on the side of the plate body, wherein light-guiding holes (2) are formed in at least one side surface of the plate body. The invention also discloses a manufacturing method of the light-guiding plate with holes. Various small holes are formed in the surface of the light-guiding plate. A lighting distribution curve (the lighting distribution curve of the traditional light-guiding plate is fixed) is adjusted by perforating the light-guiding plate and through the difference of perforation, the defect that the light-guiding plate needs to relay on a diffusion plate to serve as an LED (light-emitting diode) panel is overcome, and the practicability and the artistry are improved.

The invention relates to a method for evaluating the glare influence of lighting of a high-speed rail on a nearby side-by-side expressway. The method includes the following steps that 1, according to light source parameter data of a headlamp light source and a compartment light source of the high-speed rail, light source characteristics of the headlamp light source and the compartment light source are obtained; 2, the most unfavorable position is selected on the expressway; 3, according to the light source characteristics of the headlamp light source and the compartment light source, a headlamp glare evaluation point and a headlamp and compartment light coupled glare evaluation point are selected on a high-speed rail route respectively, and whether or not a high-speed rail train has the glare influence on the expressway under the independent headlamp glare light source condition and the independent headlamp and compartment light coupled glare light source condition is judged; 4, according to the result of the glare influence of the headlamp light and coupling of headlamp and compartment light on the expressway, whether the high-speed rail route causes the glare influence on the nearby side-by-side expressway or not is judged. Compared with the prior art, the method has the advantages of being original, complete, scientific in judgment, extensive in applicability and the like.

The invention discloses an LED lamp for tunnel illumination and a mounting method of the LED lamp. The LED lamp comprises a lamp support, a built-in power supply, an LED illuminating piece and a lamp cover. The built-in power supply and the LED illuminating piece are mounted in the lamp support, and the lamp cover is covered on the lamp support. The LED lamp for tunnel illumination is characterized in that the LED illuminating piece is a fold-type illuminating slab mounted with an LED lamp ball array. Rails are transversely fixed on walls on two sides of a tunnel via expansion bolts, spring clips of the LED lamp are connected in the rails in snap-fit manner, and illumination intensity in the tunnel can be adjusted by adjusting the distance between adjacent two LED lamps via sliding the spring clips. The LED lamp for tunnel illumination is simple in structure and convenient to mount and maintain, and by designing lights emitted in two directions, flare problem in the tunnel is solved, mounting height of the lamp is changed simultaneously, illumination intensity is reduced, and energy consumption is saved.

A control method of a mobile device comprises: receiving a shooting instruction (S11); responding to the shooting instruction and at least closing a light source (S12) affecting shooting; and performing shooting (S13) according to the shooting instruction. Provided are a control apparatus of the mobile device, the mobile device, an unmanned aerial vehicle, a controller, a storage, a control terminal and a shooting device.

The invention discloses an anti-dazzling system for a geometric multiple-beam LED high beam of a new energy vehicle and a method. An infrared thermogram output end of a thermal infrared imager is connected with an input end of a barrier positioning unit; an output end of the barrier positioning unit is connected with the input end of a lamp bead controller; the output end of the lamp bead controller is connected with all the controlled LED lamp beads; the lamp bead controller is used for selecting a set of LED lamp beads with the irradiating scope exactly covering the horizontal irradiation scope and longitudinal irradiation scope occupied by the barrier. The anti-dazzling system provided by the invention can solve the dazzling problem by self-adaptively turning off the appointed lamp beads in an array according to the positions of the vehicles and pedestrians under the condition of keeping the high-beam high light illumination; the anti-dazzling system has an excellent night driving illuminating effect and is safe; the thermal infrared imager is used for detecting the vehicles and the pedestrians at night; under the special use environment, such as, at night, compared with the traditional camera image recognition technique, the thermal infrared imager is higher in accuracy.

The invention discloses a light guide plate with graphics, which comprises a light guide plate (1) and a light guide point (2) arranged on one side surface of the light guide plate, the part on the light guide plate, provided with the light point (2), and a part (3) on the light guide plate, which is not provided with the light guide point, are combined to form various patterns and/or characters. On the light guide plate, the luminous light guide point part and the non-luminous part without being provided with the light guide plate form different patterns and characters, i.e. the glare problem can be solved without using a dispersing material, and the light can be directly emitted, therefore, the energy consumption is reduced, the light efficiency is improved and the cost is lowered.

The invention discloses an illumination device, which comprises a light source and a lampshade, wherein the light source is arranged in the lampshade; the lampshade is provided with an emergent window; and light rays emitted from the light source are emitted from the emergent window. The illumination device also comprises a light path conversion device and a light reflection device which are arranged in the lampshade, wherein the light path conversion device converts the light rays emitted from the light source into parallel light and emits the parallel light to the light reflection device; and the light reflection device reflects the parallel light and emits the reflected light out of the lampshade from the emergent window. Compared with the prior art, the illumination device of the invention adopts the light path conversion device and the light reflection device to change light paths of the light rays emitted from the light source to convert the light rays emitted from the light source into a surface light source consisting of the parallel light; the light rays emitted from the illumination device of the invention are soft so as to effectively solve the problem of glare and make comfortable eyes of users; and in a light path conversion process, light energy loss is relatively less and the utilization rate of the light source is relatively higher.

The invention discloses a geometric multi-beam LED high beam light anti-dazzling system of a new-energy automobile. The infrared thermogram output end of a thermal infrared imager is connected with the input end of an obstacle positioning unit, the output end of the obstacle positioning unit is connected with the input end of a light bead controller, and the output end of the light bead controller is connected with all controlled LED light beads. The illumination range selected by the light bead controller right covers the set of the LED light beads in the transverse illumination range and the longitudinal illumination range occupied by obstacles. According to the geometric multi-beam LED high beam light anti-dazzling system of the new-energy automobile, on the premise of keeping high-brightness illumination of a high beam light, the dazzling problem is solved by self-adaptively turning off several appointed light beads in an array according to the positions of vehicles and pedestrians, and the good illumination effect and safety during night driving are achieved. The thermal infrared imager is used for detecting vehicles and pedestrians at night, and compared with the traditional camera image identification technology, the accuracy is higher in the special using environments such as night.

The invention relates to an LED street lamp lens device which comprises a base and an elliptical column body protruding from the base, wherein, the end of the base without the elliptical column body is dented to form an elliptical hollow part, the elliptical hollow part forms a semi-cylinder-shaped space by inwardly denting towards the elliptical column body, the axial direction of the semi-cylinder-shaped space is vertical to the direction of long axis of the elliptical hollow part, and the elliptical column body comprises a ring-shaped side wall, convex sides that are respectively and smoothly abut against the ring-shaped side wall in a transition way, and concave sides arranged among the convex sides. By adopting the LED street lamp lens device provided by the invention, the round lighting of the whole LED point light source is transformed to be uniform strip giant-scale lighting, so that an LED street lamp can provide uniform lighting along the extending direction of the street, and no waste and pollution of light exists at the roadside and house side, thus the light can be reasonably distributed and the effective utilization rate of light can be improved.

The invention discloses an LED (Light-emitting Diode) tubing lamp, which comprises a lamp tube, a central column, a plurality of LED chips, a fixing piece, a connecting board and a lamp cap, wherein the central column is provided with a plurality of slots, a high reflecting material is arranged on the slots, the LED chips are arranged on the slots to form a light source with 360-degree irradiation, and the central column is arranged in the lamp tube and is fixedly connected with the lamp cap through the fixing piece and the connecting board. The LED tubing lamp disclosed by the invention has 360-degree lighting, so the irradiation range of the tubing lamp is enlarged, and the light can more uniform so as to solve the glaring problem; and the lighting rate of the whole lamp is enlarged, the light efficiency of the whole lamp is improved, light-induced heat effect is reduced, and the stability and the reliability of the system are improved.

The invention relates to a high-color-rendering high-power LED (light emitting diode) encapsulation structure and a manufacture method of the high-color-rendering high-power LED encapsulation structure. The high-color-rendering high-power LED encapsulation structure comprises a high-heat-conduction base plate, a high-heat-conduction material block, a high-power LED chip and an encapsulation assembly, wherein a blind hole is arranged in the high-heat-conduction base plate, the high-heat-conduction material block is arranged in the blind hole and is glued into a whole with the high-heat-conduction base plate through high-heat-conduction bonding agents. The high-color-rendering high-power LED encapsulation structure and the manufacture method have the advantages that the structure that the high-heat-conduction base plate and the high-heat-conduction material block which is arranged in the blind hole of the high-heat-conduction base plate and is tightly matched with the high-heat-conduction base jointly form a high-power LED chip heat radiation base is adopted, the whole heat conduction and heat radiation performance of the heat radiation base is excellent, and heat generated by the high-power LED chip can be fast conducted out of the work region and is radiated through the heat radiation base, so the temperature can be effectively lowered, the stability and the reliability of the high-power LED chip are greatly enhanced, the high-power LED chip can continuously work for a long time at high current, and the service life is long.

The invention discloses a high-efficiency energy-saving double-light-source light supplement system, and the system comprises a heat dissipation housing, a gas light-emitting tube, and a front lens. The front opening of the heat dissipation housing extends outwards to form a boss. An LED lamp bead with a focusing lens is installed on the boss, and the front opening of the boss of the heat dissipation housing is provided with the front lens. The gas light-emitting tube is installed in the heat dissipation housing, and the exterior of the gas light-emitting tube is surrounded by a light spot shaping cover. The gas light-emitting tube and the light spot shaping cover are fixed on a circuit board, and the circuit board is provided with a control circuit. The system solves a light pollution problem of scattered light, meets the technical requirements of precise light supplement, increases the light utilization rate, and improves the energy-saving efficiency. The system effectively solves a problem of overexposure of a license plate and a problem that a camera cannot easily recognize the license plate.

The invention discloses a system for relieving light-reflecting dazzling of a wet road surface based on geometric multi-beam LED lamps. An opposite vehicle positioning module is used for obtaining the position and distance of an opposite vehicle according to images. A vehicle lamp road surface light-reflecting detection module is used for judging whether vehicle lamp beams of the opposite vehicle generate light reflecting on the road surface or not according to images. The transverse Km and longitudinal Kn of each LED lamp bead and a set of LED lamp beads with the beam directions facing the ground are stored in a memorizer of a lamp bead controller. On the premise of keeping high-beam high-brightness illumination, beams irradiating the opposite vehicle are adaptively switched off according to the position of the opposite vehicle to solve the dazzling problem; whether lamplight reflection exists on the ground or not is judged through the image recognition technology, if yes, it is shown that a vehicle runs on the wet road surface prone to light reflecting, the beams irradiating the ground are controlled to be switched off, the problem of light-reflecting dazzling is solved, the night driving illumination effect is good, the lamplight dazzling problem is effectively solved, and driving is safer.

The invention relates to the technical field of LEDs, in particular to a water-based microbead light diffusion coating. The coating is prepared from 20-30 parts of water-based polyacrylic acid resin, 15-20 parts of high temperature resistance organic silicon resin, 5-15 parts of a light diffusion agent, 3-7 parts of an emulsifying agent, 1-1.5 parts of a defoaming agent, 2-7 parts of inorganic pigment, 3-5 parts of a thickening agent, 2-4 parts of a dispersing agent, 1-5 parts of a diffusion agent and 5-15 parts of a mixed solvent. According to the water-based microbead light diffusion coating, the problems of LED lamp glare, light pollution and the like are solved, the light source is uniform, soft and full, the light permeability and light scattering performance are good, the cooling effect is good, and the service life is long.

The invention relates to an intelligent lateral vehicle violation snapshot system, which comprises a lateral snapshot system, a vehicle speed detecting device, a visibility detecting device and a central control unit, wherein the lateral snapshot system is composed of a plurality of lateral cameras and is used to obtain video images of violation vehicles, the vehicle speed detecting device is used to obtain vehicle speed data, the visibility detecting device is used to collect visibility data, a central processing unit is used to read pre-stored highest speed limit data corresponding to the grade visibility range, and the pre-stored highest speed limit data is taken as the highest speed limit for judging whether the vehicles are overspeed or not. The intelligent lateral vehicle violation snapshot system not only solves the red light glare problem which puzzles people for long time and guarantees the quality of snapshot images, but also recognizes the visibility conditions automatically to adjust the highest speed limit correspondingly, and the missing report of overspeed vehicles under heavy fog weather is effectively avoided.

The invention relates to a perovskite patterned diaphragm obtained by a phase separation means. The perovskite patterned diaphragm comprises a diaphragm body. Patterned micropores are etched in the diaphragm body. Perovskite quantum dots are dispersed in the diaphragm body. The diaphragm body is a thin film made of high-molecular polymers. The diaphragm body is attached to a glass substrate. The invention further relates to a manufacturing method of the perovskite patterned diaphragm obtained by the phase separation means. The perovskite quantum dots are added to the patterned diaphragm obtained by the phase separation means, the advantages of the perovskite quantum dots of wide absorption peaks, narrow emission peaks, extremely high fluorescent efficiency and the like are combined with the effects of the patterned diaphragm of reducing reflection and increasing transmission by a gradient refraction index film, the effect of enhancing luminance is realized, excellent scattering performance is achieved, and the problems of dazzling, light spots and the like caused by too strong LED orientation are solved. The invention belongs to the technical field of packaging and manufacturing ofLED light-emitting materials.