38results about How to "Efficient lighting" patented technology

The invention realizes a phosphor film that has a fluorescent characteristic excellent in resistance to humidity and provides, using the phosphor film, a liquid crystal display device that is excellent in resistance to humidity and has satisfactory calorimetric property and color mixture property. Phosphor particles that are excited by incident light and emit light having a wavelength different from the incident light are mixed in a binder. The binder mixed with the phosphor particles is sandwiched between a translucent film and a non-permeable layer as a phosphor layer to form a phosphor film. This phosphor film is provided at least in one place among a place between a light source and a light guide of a lighting device, a place on a light irradiation surface of the light guide, and a place between the light guide and a reflection plate. Moreover, the phosphor particles have a characteristic that a wavelength absorbed by a color filter of a display element is set as an excitation wavelength and a luminescent wavelength is in a region transmitted by the color filter. With this phosphor film, it is possible to realize a display device that has extremely high luminance efficiency and color reproducibility.

The invention realizes a phosphor film that has a fluorescent characteristic excellent in resistance to humidity and provides, using the phosphor film, a liquid crystal display device that is excellent in resistance to humidity and has satisfactory calorimetric property and color mixture property. Phosphor particles that are excited by incident light and emit light having a wavelength different from the incident light are mixed in a binder. The binder mixed with the phosphor particles is sandwiched between a translucent film and a non-permeable layer as a phosphor layer to form a phosphor film. This phosphor film is provided at least in one place among a place between a light source and a light guide of a lighting device, a place on a light irradiation surface of the light guide, and a place between the light guide and a reflection plate. Moreover, the phosphor particles have a characteristic that a wavelength absorbed by a color filter of a display element is set as an excitation wavelength and a luminescent wavelength is in a region transmitted by the color filter. With this phosphor film, it is possible to realize a display device that has extremely high luminance efficiency and color reproducibility.

A lighting device comprising a light source being configured to generate source light of a white light emission spectrum having a color correlated temperature (CCT) in a range of 2500-20000K and comprising a control unit being configured to control a lighting element for tuning of the source light with respect to a ratio between a first emission peak in a wavelength range of 460-490nm and a second emission peak in a wavelength range of 430-460nm. Thus a lighting device with a tunable / adjustable spectrum is provided that can switch between a first operation state of energy efficiency lighting with a blue peak in the second wavelength range of 430-460nm, but with blue hazard risk, and a second operation state of less efficient but safe, healthy lighting with a biological stimulant having a blue peak in the first wavelength range of 460-490nm.

The invention relates to a laser line light source system with uniform lighting. In order to ensue the traffic safety of railway freight cars, a freight car (passenger car, motor train unit and locomotive) operation fault dynamic image detection system is promoted in a railway system in a system-wide manner. The product comprises a focusable prism with a step and a lens barrel (1), a prism (2) and a convex lens (3) are arranged in the large-diameter positions in the focusable prism and the lens barrel, a prism sheath (4) is sheathed outside the prism, the prism sheath is connected with a retainer ring (5), the small-diameter positions in the focusable prism and the lens barrel are in sleeve connection with an adjusting nut (6) and a laser lamp body (7), an optical fiber joint (8) is connected on one side of the laser lamp body, the optical fiber joint is connected with a semiconductor laser (10) through an optical fiber (9), and sealing glass covers (11) are connected at one end of the focusable prism and one end of the lens barrel. The laser line light source system can be applied in the detection of shooting operation fault dynamic images of freight cars, passenger cars, motor train units and locomotives.

The invention discloses a large-range uniform light distributing method for an LED high-pole lamp. The LED high-pole lamp comprises a lamp body and a mounting support, the mounting support is provided with an adjusting device used for adjusting irradiation angle of the lamp body, various lenses of different light beam angles can be mixedly used in the lamp body for secondarily distributing light, and the lenses symmetrically distribute light transversely in the irradiated area, and the transverse light beam angle is not smaller than the ratio of the irradiation angle to the number of the lamps, and light emitted from two transversely adjacent lamps on the same high-pole lamp can be stacked transversely in the irradiated area. Longitudinally, the lenses asymmetrically distribute light, and outgoing light can form a mutually stacked equal irradiation surface within the irradiated area, so that power ratio among the lenses of the lamps can be adjusted so as to enable light intensity of the equal irradiation surfaces to be consistent, and large-range uniform light distribution is realized.

A coordinate input unit is composed of a sensor as a means for detecting a manipulating state on a manipulation surface A manipulated by a coordinate indicator and a front light as an illumination means disposed on the sensor to illuminate the manipulation surface A. When the manipulation surface of the coordinate input device is illuminated, the light emitted from an LED is transmitted in a light introduction plate, emerged from a prism surface, changes its direction by being reflected on a reflection plate, and is directed to the manipulation surface. With this operation, the manipulation surface is illuminated.

The invention provides a regional loop controller in an intelligent road lighting system. The regional loop controller, a PC (personal computer) machine and a scene node controller form a road lighting control system which can sense external environment change and a lighting system service body in real time, and can provide high lighting quality in remote. The regional loop controller is connected with the PC machine and the scene node controller, and is the pivot of the intelligent lighting control system; and the regional loop controller and the scene node controller form a master-slaver structure, and analyze and realize control strategy and management information query of the PC machine. As shown in the figure, the regional loop controller comprises a power supply module, a control core, a clock module, a human-computer interaction module, a control module selecting module, a system setting module, a diagnose interface, a communication module, a traffic information acquisition module, an external information acquisition module and a display module interface. The regional loop controller, the scene node controller and the PC machine form an integrated novel application system which is high-efficient in lighting, intelligent in control, energy saving and consumption-reduction, and lights according to needs.

The invention discloses a lighting lamp for a chemical plant. The lighting lamp comprises a chassis, a moving shock absorbing module, an adjusting column and a lamp cap. The invention is reasonable instructural design and high in practicability; in the working process, under the effect of the moving shock absorbing module 7, movement is convenient and fast, and shock absorbing can be effectivelyachieved. A first motor drives four driven gears and screw rods to rotate through a driving gear, so that a sliding sleeve drives a support arm to extend and move towards the outside of the chassis, the bottom support surface of the lighting lamp is greatly expanded, and the lighting lamp is extremely stable. The distance from the lamp cap away from the ground can be effectively adjusted by fixingbolts and positioning holes. The lamp cap can be adjusted horizontally by 360 degrees through a rotary disc, a second motor can longitudinally adjust the lamp cap by 360 degrees through a rotating shaft, the lighting direction of the lighting lamp can be easily adjusted, working illumination for the chemical plant is conveniently adjusted, and the applicable scene is wide. A heat pipe and spiralcooling fins can effectively dissipate heat in real time, and the applicable life of an LED light board is prolonged.

The invention discloses a high-efficient reflecting condenser long-life-type electronic energy-saving spherical bubble. The electronic energy-saving spherical bubble comprises an E27 lamp connector, an upper plastic shell, a switch electronic power panel, a lower plastic shell, a light source nanometer-coating reflector plate, a light source V-shaped nanometer-coating cone reflector, a U-shaped and spiral energy-saving lamp tube, and a glass nanometer-coating reflector, wherein the lamp connector inputs power to drive and light the lamp tube through the electronic power panel, the light generated by all power sources in the device is reflected, condensed and collected to be changed into effective light through the light source nanometer-coating reflector plate, the light source V-shaped nanometer-coating cone reflector and the glass nanometer-coating reflector, thus the lighting effect is improved; a concave-convex embedded type design is adopted between the glass nanometer-coating reflector and the lower plastic shell of the spiral energy-saving lamp tube, thereby realizing the simple and direct coordination and reducing the damage to the light source lamp part; and the light source lamp tube is subjected to dustproof protection, static easily-absorbed powder-dust protection and lighting effect homogenization, thus the service life of the lamp tube is prolonged by 3-5 times, and the life and lighting effect of the whole lamp are improved.

The invention provides a solar energy charging table lamp capable of automatically adjusting light rays. The solar energy charging table lamp comprises a lampshade, a base, a lamp pole and a lamp bulb; a solar cell panel is arranged in the lampshade; the base is provided with a light adjusting knob; the lamp pole is of a telescopic structure; a circuit connected with the lamp bulb is provided with a photosensitive module for controlling a brightness variation of the lamp bulb; a lampshade body is in the shape of an umbrella, and the solar cell panel is arranged in the lampshade body; the base is also provided with an electronic clock; the photosensitive module comprises a photosensitive sensor; the light adjusting knob is of a cylindrical structure, and the light adjusting knob is provided with skid-proof stripes. The solar energy charging table lamp provided by the invention is powered up by utilizing solar energy, so the solar energy charging table lamp is energy-saving, environmental friendly and low in carbon; the brightness of the lamp bulb can be automatically adjusted through the photosensitive module, therefore electric energy is saved; the base is also provided with the electronic clock, and the electronic clock is embedded into the surface of the base, so that people can conveniently see time.

The invention relates to an original lighting device, a relative image reader, and an image former with said reader, wherein the original lighting device 31 has fluorescent lamps 2-1 and 2-2 as light source; the fluorescent lamp has the open part 2a that emitting light beam, the reflecting plates 1-1, 1-2 in ellipse shape, to focus the light beams of fluorescent lamps; the open part is incline downwards; the reflective plates are under the fluorescent lamps; the light beams from the open part are focused via the reflective plates to the original reading area; one focus of reflective plate is at the straight line connecting the center of fluorescent lamps and the center of open part, while another focus is near the original reading area, to avoid directly lighting said original lighting part, but only use the light reflected by reflective plates, to avoid lighting the area not needed, to avoid affecting the reflective density of original; therefore, the invention can realize high efficiency and reduce light beams.

The invention provides a vending machine capable of improving the energy saving performance of a lighting device using an LED and improving the ability of attracting consumers simultaneously. The lighting device (21) irradiates a plurality columns of goods samples (14) which are vertically and horizontally configured in an exhibition room (13) for exhibiting the goods samples (14), the lighting device (21) comprises a lighting unit (22), and the lighting unit (22) comprises an LED element (26); the lighting device (21) irradiates the goods samples (14) from the upper and lower directions by using the lighting unit (22), can independently irradiate the goods samples (14), and execute the irradiating of the LED corresponding to the sale situation so that the energy saving performance of the lighting device (21) and the ability of attracting consumers are provided simultaneously.

The invention relates to an explosion-proof lamp in an explosion-proof environment and particularly relates to a lighting module for an explosionproof-type explosion-proof lamp which comprises a substrate, an LED (light emitting diode) light source and a light scattering structure (10), wherein the substrate comprises a baseplate (9), the LED light source is fixed on the outside of the baseplate (9) of the substrate, and the light scattering structure (10) is arranged on the outside of the LED light source and is fastened on the substrate. The invention also relates to an explosionproof-type explosion-proof lamp. By adopting the lighting module and the explosionproof-type explosion-proof lamp provided by the invention, lighting can be realized safely, efficiently and rapidly without the problems of heavy metal pollution and frequent flicker and without requiring pulse high-voltage excitation; and meanwhile, the lighting module can be disassembled and replaced more conveniently.

The invention provides a flexible printing patch panel, an input module comprising the flexible printing patch panel and a portable device comprising the input module, the flexible patch panel is composed of positive and negative of conductive pattern covered with insulation layer, in the insulation layer is disposed with: a light guide part for guiding light from light source into the insulationlayer; and a light emitting part for emitting light guided from the light guide part from inside the insulation layer to outside the layer, which can implement reduction of parts number and panel bonding operation, meanwhile, can implement improvement of press buttom sense, good illumination proceeded on the press button input operation part, and further slimming of obtained module or device.

The invention provides a light harvesting transmission system and method. If an energy-using device is lighting equipment, after sunlight is concentrated through a condensing lens, light rays subjected to sunlight concentration are sent to a diffusion disk by a light guide so as to light an area needing to be lighted; and if the energy-using device is heating equipment, after the sunlight is concentrated through the condensing lens, the light rays subjected to sunlight concentration are sent out by the light guide and transmitted to heat storage liquid of a heat storage tank, and thus heat stored in the heat storage liquid can be transmitted to an indoor space needing to be heated through a cooling fin device to achieve the purpose of heating. Thus, the defects that in the prior art, the area needing to be lighted is insufficient in natural lighting capacity, consequently electric lighting needs to be used, electric energy is consumed, certain indoor equipment needing to be kept in thenormal working temperature range is damaged or even unable to work normally under the low temperature condition, and the problem of poor working state of indoor workers also occurs under the low indoor temperature are effectively avoided.

The invention relates to an LED illuminating system based on refractive-diffractive hybrid. By adoption of the LED illuminating system based on the refractive-diffractive hybrid, the problems that an existing illuminating system is complex in design, large in size, nonuniform in illumination and low in light energy utilization rate are solved. The LED illuminating system based on the refractive-diffractive hybrid comprises a high-thermal-conductivity curved-surface substrate 1, an LED chip 2, a high-refractivity convex lens 3 and a diffractive optical element 4. Light emitted by the LED chip is refracted and focused through the convex lens, part of the light is reflected through the curved-surface substrate, so that an approximate Lambertian light source surface is formed in front of the diffractive optical element, and uniform illumination or special illumination is achieved on an illuminating surface through the diffractive optical element. The LED illuminating system based on the refractive-diffractive hybrid has the characteristics of being high in illuminating efficiency, simple and flexible in design, light and compact in structure, and easy to machine and manufacture.

The invention provides an annular convex lens and an efficient light type solar water heater and belong to the solar water heaters. The annular convex lens is characterized in that an annular light-transmitting ring with a longitudinal focusing function is arranged on a glass evacuated tube in a sleeving manner, so that an evacuated tube collector only having a transverse focusing function also has the longitudinal focusing function, and the heat collecting efficiency is increased by multiple times; meanwhile, the light catching feature of the annular convex lens has high adaptability to the spatial movement of the solar light source; and in this way, the evacuated tube collector can be light and miniaturized, it can be achieved that the evacuated tube collector still keeps efficient lightcatching capacity, heat collecting capacity and heat supplying capacity when installed close to the facade of an outer wall, and therefore vast building residents can also use the solar water heater.Besides, the emission of carbon dioxide can be effectively reduced.

The embodiment of the invention provides a camera and a light supplementing method. The method is used for efficiently illuminating an effective area and avoiding illumination glare and energy loss in a non-effective monitoring area. The camera comprises an imaging module, a first lighting module and a main control chip, wherein the first lighting module comprises M lighting sub-modules; the imaging module is used for acquiring an image in a vision field range of the camera; the first illumination module is used for supplementing light to a shooting area of the imaging module when the ambient brightness is lower than a first preset threshold value; the main control chip is used for dividing the imaging module into N imaging sub-modules according to the pixel distribution of the image and establishing a mapping relation between the N imaging sub-modules and the M lighting sub-modules; and brightness information of the shooting area of each imaging sub-module is determined, and each illumination sub-module is respectively controlled to carry out light supplement on the shooting area of the corresponding imaging sub-module according to the brightness information of the shooting area of each imaging sub-module and the mapping relation.

The invention provides a flexible printing patch panel, an input module comprising the flexible printing patch panel and a portable device comprising the input module, the flexible patch panel is composed of positive and negative of conductive pattern covered with insulation layer, in the insulation layer is disposed with: a light guide part for guiding light from light source into the insulation layer; and a light emitting part for emitting light guided from the light guide part from inside the insulation layer to outside the layer, which can implement reduction of parts number and panel bonding operation, meanwhile, can implement improvement of press buttom sense, good illumination proceeded on the press button input operation part, and further slimming of obtained module or device.

The invention relates to an illumination method and an illumination device applied to a mobile terminal. The illumination device applied to the mobile terminal comprises an instruction receiving unit, an LCD shutdown unit and an LED starting unit, wherein the instruction receiving unit is used for receiving a starting instruction for starting an illumination function of an LCD display module, the LCD shutdown unit is used for stopping data connection between the illumination device and an LCD driver display module and stopping power supply for the LCD driver display module according to the starting instruction, and the LED starting unit is used for starting the LCD driver display module and continuously performing power supply for the LCD driver display module according to the starting instruction. According to the illumination method and the illumination device applied to the mobile terminal, the data connection between the illumination device and the LCD driver display module and power supply for the LCD driver display module are stopped when the illumination function of the LCD display module is started, meanwhile work enabling and power supply for the LCD driver display module are kept, the purposes of efficient illumination and energy and electricity saving are achieved, and user experience degree is high.

In order to provide a small push button switch that can arrange the display part and the light source close to each other with a simple structure and can efficiently illuminate the display part, it is provided with: A display portion is formed on the upper end, and an insertion hole facing the through hole is formed on the bottom surface. The light source is accommodated in the insertion hole and the through hole; the through hole is formed in a linear shape along the pressing direction. Alternatively, in order to provide a miniaturized push button switch, it is provided with: a housing with a pair of fixed contacts extending in parallel along the pressing operation direction; a movable contact part held on the above-mentioned operation shaft and elastically The component is elastically biased, and is provided with a movable contact composed of a pair of protruding parts that are respectively in elastic contact with the above-mentioned fixed contacts; the contact-separation guide part is provided on the above-mentioned housing, and is in the closed position following the pressing operation. The upper portion is in contact with a portion between the pair of protruding portions, and the movable contact is separated from the fixed contact.

The invention discloses a safe and efficient LED lighting device. The LED lightning gdevice comprises a circuit board, a lamp groove, an LED driving power supply, an end cover, a screw, an elastic clip A and a radiator, a lampshade is mounted on the outer side of the lamp groove; the first tail end and the second tail end of the lamp groove are connected with the end cover; a power pin is mountedat the top of the end cover; an inserting groove is formed in the inner side of the lamp groove; according to the invention, through the inserting groove, the circuit board is more convenient to mount and dismount; ease of use is improved, maintenance and cleaning are convenient, the most effective work of the LED lamp in a specific temperature range is ensured; moreover, the connection contact is tight enough to ensure that a circuit can work normally, no spark is generated, the quality and the production efficiency of an LED lighting system are improved, the labor cost is reduced, the overall structural stability is improved through fixed connection of screws, the LED lightning device is safer in use, and the use efficiency of the lamp is improved.

The invention relates to a laser line light source system with uniform lighting. In order to ensue the traffic safety of railway freight cars, a freight car (passenger car, motor train unit and locomotive) operation fault dynamic image detection system is promoted in a railway system in a system-wide manner. The product comprises a focusable prism with a step and a lens barrel (1), a prism (2) and a convex lens (3) are arranged in the large-diameter positions in the focusable prism and the lens barrel, a prism sheath (4) is sheathed outside the prism, the prism sheath is connected with a retainer ring (5), the small-diameter positions in the focusable prism and the lens barrel are in sleeve connection with an adjusting nut (6) and a laser lamp body (7), an optical fiber joint (8) is connected on one side of the laser lamp body, the optical fiber joint is connected with a semiconductor laser (10) through an optical fiber (9), and sealing glass covers (11) are connected at one end of the focusable prism and one end of the lens barrel. The laser line light source system can be applied in the detection of shooting operation fault dynamic images of freight cars, passenger cars, motor train units and locomotives.

The invention provides a full-spectrum LED lighting source, and belongs to the technical field of LED light sources. In order to solve the problem that in the prior art, a white LED is rich in blue, the full-spectrum LED lighting source comprises an LED array light source, a radiator, a lampshade, an LED circuit control system and a power supply switch controller. The LED array light source comprises an LED blue and green light source, an LED red light source and an LED white light source, wherein no fluorescent powder is added into the LED blue and green light source and the LED red light source, and chips of the LED blue and green light source and the LED red light source are luminous. The LED blue and green light source, the LED red light source and the LED white light source are arranged in concentric circles, the spectrums of the full-spectrum LED lighting system are close to the spectrums of sunlight, the spectrum continuity is high, and the color rendering performance is high.

The present invention relates to a surface-emitting LED cover, a lighting device and a display device. A surface-emitting LED cover (1) comprises a molded resin body, and is provided with a main reflector (2) for reflecting light toward the front of the surface light source, and sub-reflectors (3) that have a reflective surface for reflecting light from an LED light source (4) in the direction of the main reflector. The main reflector has openings (2a) in which an LED light source can be disposed, and is formed so as to have a curved surface that directs reflected light coming from the sub-reflector in the direction toward the front of the surface light source. The sub-reflectors are disposed above the openings formed on the main reflector, and the reflective surface of each sub-reflector is positioned at a slant to the aforementioned opening surface. Thus, a lighting device is provided that is capable of surface emission through a simple method, even when using an LED light source that has strong directionality.

The invention provides a building sunshade umbrella, which comprises at least one sunshade umbrella unit, a plurality of umbrella surface units, a movable umbrella support skeleton and a driver, wherein the sunshade umbrella unit comprises a fixed support skeleton; each umbrella surface unit comprises a framework and an umbrella surface film fixed on the framework; a plurality of umbrella surfaceunits are split into a sunshade umbrella surface around a center point; adjacent umbrella surface units are hinged and connected through hinges; the movable umbrella support skeleton comprises a plurality of movable umbrella support rods; the end part of the movable umbrella skeleton far away from the center point is arranged on an umbrella surface chute arranged on the fixed support skeleton; the driver comprises a top rod and a driving mechanism connected with the top rod; the top rod is positioned on the center point, and is hinged with each movable umbrella support rod, and the driving mechanism drives the top rod to move so that the split umbrella surface can be unfolded or folded. The building sunshade umbrella of the invention can be unfolded and folded, has the effects of both sunshade and lighting, has stable and firm structure, and is suitable for being arranged on external walls of middle and high buildings.

The invention discloses an illumination hinge which comprises N parallel-connected LED lamp beads and a battery pack. A voltage-increasing type driving module is connected between a positive electrode of the battery pack and positive electrodes of the LED lamp beads. Negative electrodes of the LED lamp beads are coupled to a negative electrode of the battery pack. The battery pack comprises at least one battery of 0.8 V-1.5 V. N is larger than or equal to 4. The voltage-increasing type driving module is used, the LED lamp beads are arranged in a parallel-connecting mode, the voltage class is lowered, accordingly, a common number seven (AAA) battery can be used as a power supply for driving, a customized battery does not need to be bought, and maintaining cost is lowered. In addition, the number of the LED lamp beads can be well increased by parallel-connecting arranging, and low-cost and high-efficiency illumination is achieved.

A coordinate input unit is composed of a sensor as a means for detecting a manipulating state on a manipulation surface A manipulated by a coordinate indicator and a front light as an illumination means disposed on the sensor to illuminate the manipulation surface A. When the manipulation surface of the coordinate input device is illuminated, the light emitted from an LED is transmitted in a light introduction plate, emerged from a prism surface, changes its direction by being reflected on a reflection plate, and is directed to the manipulation surface. With this operation, the manipulation surface is illuminated.

The invention provides an energy-saving and environment-friendly elevator car lighting system, and relates to the technical field of elevator car lighting. The energy-saving and environment-friendly elevator car lighting system comprises an elevator car and a vertical guide rail fixed to the inner wall of an elevator shaft, and a power generation mechanism corresponding to the vertical guide rail is installed at the top of the elevator car; the power generation mechanism comprises a rubber transmission wheel, a limiting bearing is installed on one side of the top of the elevator car, a small speed changer and a small generator are installed on the top of the elevator car, and two power transmission wires are fixedly connected to one end of the small generator. A fixed partition plate is fixedly connected to the top of the inner wall of the elevator car, and a storage battery corresponding to the power generation mechanism is installed on one side of the top of the fixed partition plate. By designing the power generation mechanism, the lighting mechanism and the intelligent control module, intelligent control and adjustment of the elevator car lighting system can be carried out, efficient lighting in the elevator car is guaranteed, and therefore the overall working efficiency of the elevator car lighting system is greatly improved.

The invention belongs to the technical field of anti-myopia application, and particularly discloses a multifunctional adjustable anti-myopia clamp which consists of a positioning support component, alifting adjusting component matched with the positioning support component and a limit component matched with the lifting adjusting component. The clamp has the advantages that the design is reasonable, the height can be adjusted according to the requirements when in use, the positioning is firm and stable after adjustment, and meanwhile, the intelligent monitoring operation can be realized, for example, when a student does homework, remote supervisory can be realized through a pressure sensor, a data transmit-receive unit and a voice video communication unit. Timely supervision and self-control can be realized through the pressure sensor, a liquid crystal display screen, the data transmit-receive unit, a warning unit, the voice video communication unit and a single chip computer structure, high-efficiency illumination is realized through an added power supply and a lighting lamp structure. A rectangular frame, two groups of abacus bead positioning rods, a plurality of abacus beads anda rectangular standard plate structure are provided, so that the learning calculation is carried out when the student does homework.