56results about How to "Save light energy" patented technology

A light guide assembly, as a linear light source, includes a light guide bar connected to a light source assembly and a reflective housing encasing the light guide bar. One surface of the light guide bar is a light-scattering / light-emission surface, and other surfaces are all reflective. The emission plane has gradually changing indentations for adjusting the light refractive and reflecting indexes to ensure the light uniformity. The reflective housing covering the light guide bar is used for enhancing the light reflection and intensity. An opening is formed in the reflective housing corresponding to the emission plane of the light guide bar, and a reflecting flange is formed at one side of the opening. Combined with the sloping and notched emission plane, light with high intensity and uniformity can be obtained, and the uniformity of beaming light within the beaming light's effective focal range can also be improved.

A light guide assembly as a linear light source for enhancing the uniformity of beaming light within the beaming light's effective focal range comprising a light guide bar connected to a light source assembly and a reflective housing encasing the light guide bar. One surface of the light guide bar is a light-scattering / light-emission surface, and other surfaces are all reflective. The emission plane has gradually changing indentations for adjusting the light refractive and reflecting indexes to ensure the light uniformity. The reflective housing covering the light guide bar is used for enhancing the light reflection and intensity. An opening is formed in the reflective housing corresponding to the emission plane of the light guide bar, and a reflecting flange is formed at one side of the opening. Combined with the sloping and notched emission plane, light with high intensity and uniformity can be obtained, and the uniformity of beaming light within the beaming light's effective focal range can also be improved.

This invention relates to a LED light which can improve heat radiation effect. The light comprises a lamp body (1), a lamp body bottom cap (3), or a lamp body face cap (2), wherein the lamp body (1) can integrate the lamp body bottom cap (3) or the lamp body face cap (2) into a whole; the light also comprises a circuit which ha LED (4), electronic component and corresponding normal PCB printed circuit board (5); the circuit is in the lamp body or in the inner cavity of the lamp body bottom cap (3) or in the lamp body face cap (2); the printed circuit board has the corresponding filling hole with the LED (4), the LED pipe heat sink (7) will pass through the filling hole (6) and contact with the lamp body bottom cap (3) or lamp body (1) or lamp body face cap (2), forming the heat emission channel of the LED (4). By said invention, it can emit heat directly to air or water or earth.

The present invention provides a swallowable capsule suitable for providing phototherapy to a region of a patient's gastrointestinal (GI) tract, the capsule comprising one or more light sources emitting in the visible and / or NIR ranges and optical elements for shaping the light beam produced by said light sources, such that said light source(s) and said optical elements are capable of delivering an effective therapeutic dose to a target site within the GI tract. The present invention further provides a method for intraluminal phototherapy of the gastrointestinal tract using a swallowable capsule as described hereinabove.

A light guide assembly as a linear light source for enhancing the uniformity of beaming light within the beaming light's effective focal range comprising a light guide bar connected to a light source assembly and a reflective housing encasing the light guide bar. One surface of the light guide bar is a light-scattering / light-emission surface, and other surfaces are all reflective. The emission plane has gradually changing indentations for adjusting the light refractive and reflecting indexes to ensure the light uniformity. The reflective housing covering the light guide bar is used for enhancing the light reflection and intensity. An opening is formed in the reflective housing corresponding to the emission plane of the light guide bar, and a reflecting flange is formed at one side of the opening. Combined with the sloping and notched emission plane, light with high intensity and uniformity can be obtained, and the uniformity of beaming light within the beaming light's effective focal range can also be improved.

A light guide assembly as a linear light source for enhancing the uniformity of beaming light within the beaming light's effective focal range comprising a light guide bar connected to a light source assembly and a reflective housing encasing the light guide bar. One surface of the light guide bar is a light-scattering / light-emission surface, and other surfaces are all reflective. The emission plane has gradually changing indentations for adjusting the light refractive and reflecting indexes to ensure the light uniformity. The reflective housing covering the light guide bar is used for enhancing the light reflection and intensity. An opening is formed in the reflective housing corresponding to the emission plane of the light guide bar, and a reflecting flange is formed at one side of the opening. Combined with the sloping and notched emission plane, light with high intensity and uniformity can be obtained, and the uniformity of beaming light within the beaming light's effective focal range can also be improved.

The invention provides a measurement device, with a step-shaped cone, absorbing all energy of a high-energy laser. Light enters an absorbing cavity from the entrance of an energy meter, arrives in a reflection body in an incident mode and can be absorbed by the absorbing cavity after being reflected by the reflection body, and temperature rise of each region of an absorbing body is measured by a temperature measurement component and is combined with quality and specific heat of combustion to work out the energy increment of each region. Water channels are formed in the wall of the reflection body and the wall of the absorbing body respectively, and water is filled into the water channels to bring away most heat. Laser energy brought away by the water can be indirectly worked out through a water circulation component according to temperature changes and flow during the period from the time when the water enters the absorbing body and the reflection body to the time after the water departs from the absorbing body and the reflection body. The total energy of increment lasers can be worked out by a data collecting component according to energy measured by the temperature measurement component and energy measured by the water circulation component. Because the step-shaped emitting cone serves as the reflection body, the absorbing body is of a cylindrical structure, the effect caused by low laser induced damage thresholds, temperature measurement accuracy, heat loss and light energy escaping in the prior art is avoided, and the measurement device has the advantages of being high in efficiency ratio and testing efficiency and the like.

The invention relates to a high heat dissipation LED lamp, which belongs to the lamp technical field. The LED lamp comprises a lamp body, and a PCB mounting plate, a PCB circuit board, an LED light source and a lens which are arranged on the lamp body. The LED lamp is characterized in that: the lamp body is provided with an LED electrical apparatus cavity, an open heat dissipation cavity and an LED lighting cavity which are sequentially connected into a whole; the LED electrical apparatus cavity consists of an upper cover plate, the PCB circuit board and the PCB installing plate; the open heat dissipation cavity is a space formed by installing a plurality of grille-like thermal conductive ribs in disorder on the upper part of an open heating body; and an LED wire hole and an LED receiving hole are arranged on the lower surface of the open heating body; the LED lighting cavity consists of the open heating body, the LED light source, the lens, an LED substrate, a lampshade and a lower cover plate. The LED lamp has the advantages of prolonging service life of LED lamps and keeping constant luminous effect, along with rational and compact structure, easy manufacture and good heat dissipation effect.

The invention discloses a visible light curing glue, including the following components by weight: 20-90% of a prepolymer, 5-75% of a reactive diluent, 0.5-10% of a photoinitiator, 0.5-20% of a curing agent, and 0-5% of a pigment, wherein the total weight of the above components is 100%. The visible light curing glue can be rapidly cure under visible light irradiation, and the curing needs little light energy and short curing time. The invention also provides a preparation method of the visible light curing glue. The preparation method has the advantages of simpleness, convenience, high safety and strong operability.

The invention relates to an LED light emitting device and a vehicle lamp, wherein the LED light emitting device comprises an LED light source, a reflection cover, a masking film and a projection lens, the LED light source comprises at least one LED element, the light emitting surface of the at least one LED element faces to the reflection cover, the reflection cover is covered outside the at least one LED element and contains a plurality of reflecting surfaces with different curvatures, the masking film is used for adjusting the rays converged from the reflecting surfaces into a preset light form, and the projection lens is used for outwards projecting the preset light form. The vehicle lamp comprises a plurality of LED light emitting devices. Through the LED light emitting device and the vehicle lamp, the leakage loss of light energy can be avoided, and the purposes of energy saving and environmental protection are achieved.

The invention provides a light condensation type Fresnel lens plant incubator and a using method thereof. The light condensation type Fresnel lens plant incubator comprises an incubator body and an LED lamp panel arranged on the inner top of the incubator body. A Fresnel lens used for light condensation is arranged below the LED lamp panel. The light condensation type Fresnel lens plant incubator is simple in structure, the utilizing rate of light energy in the incubator can be greatly increased through the incubator, consumption and waste of energy are reduced, the color and the density of LED lamps are both adjustable, and the requirements for different illumination intensities, different light qualities and different illumination times of plants at different growing stages are met. The incubator is further provided with a temperature and humidity control system and a carbon dioxide control system, and temperature, humidity and carbon dioxide in the incubator can be controlled according to the requirements of the plants at different growing stages.

The invention discloses a method for promoting petal coloring of gerbera jamesonii. The method comprises the steps as follows: inflorescence of gerbera jamesonii is supplemented with light through LED lamps from the stage, the lighting intensity at the inflorescence part is greater than 60 mumol.m<-2>.s<-1>, and the light is supplemented for 7 to 9 hours in the daytime and continuously supplemented for 5 to 6 days. According to the invention, the early inflorescence of gerbera jamesonii is supplemented with light through LED lamps, so that the time for supplementing light is short, growing and coloring of pedals can be promoted remarkably without consumption of tremendous light energy, the quality of gerbera jamesonii is improved effectively, the operation is simple, the cost is low, and the method can be applicable to the greenhouse production of gerbera jamesonii at all seasons.

The invention discloses an LED-UV control system and a method. The LED-UV control system is applied to a UV character-printing production line, and comprises a control module, a speed sensor, a power supply and an LED lamp; the speed sensor and the power supply are both connected with the control module; the LED lamp is connected with the power supply; the speed sensor is used for detecting the operation speed of the UV character-printing production line and generating speed pulse signals; and the control module sends corresponding energy control signals to the power supply according to the speed pulse signals from the speed sensor, so that the power supply outputs corresponding current signals to the LED lamps. The LED-UV control system and method have the following advantages: the energy of the LED lamp is automatically controlled through detecting the operation speed of the production line in real time, so that the light energy is saved, and the service life of the LED lamp is prolonged.

The invention relates to a watch, in particular to a fan watch, which belongs to the field of daily necessities. The fan watch includes a watch head and a watch chain. The upper surface of the watch head is provided with a time display screen and a temperature display screen, and the side is provided with a time adjustment knob. The fan bracket and the groove of the fan, the fan is movably connected to the top of the fan bracket, and the tail end of the fan bracket is movably connected to the tail of the groove; both sides of the upper surface of the meter head are covered with photovoltaic panels; the meter head is built with Lithium battery; the top of the upper surface of the meter head is provided with an LED light. Therefore, the present invention has simple structure and saves electric energy.

The invention relates to the technical field of a camera and discloses an eyeglass and a processing method thereof, and a lens assembly. The eyeglass comprises a main body used for imaging and periphery extending from the main body outwards, wherein the periphery comprises a first surface and a second surface opposite to the first surface, the first surface and / or the second surface is provided with a black fine hair layer, veiling glare can be reduced, and optical performance is improved.

The invention relates to an intelligent street lamp based on a 5G communication module. The intelligent street lamp comprises a controller, a wireless communication unit, a first mounting part, a second mounting part, a locking unit, a first photovoltaic unit, a second photovoltaic unit, a lower base, an upper base, a first plate sleeve, a second plate sleeve, a lamp holder support mounting plate,a lamp holder support and a lamp holder. Each of the first photovoltaic unit and the second photovoltaic unit comprises a photovoltaic mounting plate and a plurality of thin-film solar cell panels mounted at the photovoltaic mounting plate; a first upper vertical plate is arranged in the first plate sleeve and provided with a plurality of first through holes arranged up and down; an installationbox is fixed to the first upper vertical plate, a second upper vertical plate is arranged in the second plate sleeve and provided with a plurality of second through holes arranged up and down, and a sensor installation plate is fixed to the second upper vertical plate. The street lamp can be used for smart cities, and various devices used in the smart cities can be installed conveniently.

The invention discloses a construction of a storage and transportation box for fresh stems and leaves of Talinum crassifoliums. The storage and transportation box comprises a box body; supporting columns are arranged at the bottom end of the box body; the two sides of the box body are provided with first lugs respectively, second lugs are arranged on the side faces of the box body above the side parts of the first lugs, and connecting holes are formed in the first lugs and the second lugs; a bottom plate is arranged at the bottom end of an inner cavity of the box body, bosses are arranged on the inner wall of the box body above the bottom plate, and a transverse partition plate is connected to the surfaces of the bosses; the top end of the box body is connected with a box cover; longitudinal partition plates are connected between the bottom plate and the transverse partition plate and between the transverse partition plate and the box cover; and the box body is rectangular, and the box body is composed of a non-toxic and hard opaque plastic. The storage and transportation box has the advantages that specification is uniform, mechanical operation is convenient, and the storage and transportation box is suitable for mechanical storage and transportation of the fresh stems and leaves of the Talinum crassifoliums, is also suitable for storage and transportation of other plant products such as fresh vegetables, medicinal materials and fruits, and has wide application prospects.

The invention discloses an integrated weak light triggering gas switch circuit based on a transformer, and a working method thereof. The circuit comprises a gas switch, a transformer, a photoconductive switch, a divider resistor and a trigger capacitor, the high-voltage electrode of the gas switch is connected with the divider resistor, the ground electrode of the gas switch is grounded, and the trigger electrode of the gas switch is connected with the secondary side of the transformer; one terminal of the primary side of the transformer is connected with one end of the photoconductive switch,and the other end of the photoconductive switch is connected with the divider resistor and the trigger capacitor. And the other terminal of the primary side of the transformer is connected with the trigger capacitor and grounded. According to the invention, micro-focus low-energy laser triggering, triggering control and high voltage can be adopted to realize photoelectric isolation; optical fibers are used for transmitting trigger light energy, complex collimation, light alignment and other operations are omitted, and the trigger moment is easy to control. The trigger loop directly obtains the voltage and the energy required by the trigger system from the main loop or the gas switch electric field, and a charging power supply does not need to be additionally arranged.

The invention discloses a LED lens array design method for forming uniform square light spots. The design method comprises the steps that firstly, double-free curved surface collimating lenses are designed; then single-free curved surface lenses are designed between the double-free curved surface collimating lenses and LED light sources; and finally, LED lenses and the LED light sources are combined into unit modules, and the array design is carried out on the unit modules according to a certain coordinate and a rotating angle. According to the LED lens array design method for forming the uniform square light spots, each unit module is composed of one single-free curved surface lens and one double-free curved surface collimating lens, a plurality of refraction optical paths are adopted, the light is controllable, the light condensation effect is good, furthermore, square light spots with uniform illumination are formed on the illumination surfaces after the light sources pass through the lenses, the boundaries of the light spots are clearly visible, the divergence angle is small, and the defect that high angle parts of the light sources cannot be utilized by adopting independentlya Fresnel lens, a plano-convex lens or the like is overcome; and light spot uniformity is easy to control and superior to 95%, and furthermore, the overall LED energy utilization rate can reach 78%, so that the effect of saving light energy is achieved, the energy utilization rate is higher, the utilization rate of light can be effectively improved, and the purpose of saving energy is achieved.

The invention provides a measurement device, with a step-shaped cone, absorbing all energy of a high-energy laser. Light enters an absorbing cavity from the entrance of an energy meter, arrives in a reflection body in an incident mode and can be absorbed by the absorbing cavity after being reflected by the reflection body, and temperature rise of each region of an absorbing body is measured by a temperature measurement component and is combined with quality and specific heat of combustion to work out the energy increment of each region. Water channels are formed in the wall of the reflection body and the wall of the absorbing body respectively, and water is filled into the water channels to bring away most heat. Laser energy brought away by the water can be indirectly worked out through a water circulation component according to temperature changes and flow during the period from the time when the water enters the absorbing body and the reflection body to the time after the water departs from the absorbing body and the reflection body. The total energy of increment lasers can be worked out by a data collecting component according to energy measured by the temperature measurement component and energy measured by the water circulation component. Because the step-shaped emitting cone serves as the reflection body, the absorbing body is of a cylindrical structure, the effect caused by low laser induced damage thresholds, temperature measurement accuracy, heat loss and light energy escaping in the prior art is avoided, and the measurement device has the advantages of being high in efficiency ratio and testing efficiency and the like.

The invention discloses a lens and optical system generating a square light spot, and the lens and optical system are used in front of an LED point light source chip. The lens is provided with a front surface, a rear surface and a side face, wherein the front surface is a partial spherical surface with certain curvature, the side face is a cylindrical surface, and the rear surface is in an inwards concave non-spherical-surface shape. The LED lens is reasonable in structural design, good in light condensation effect and convenient to machine, and can save machining cost, form the square light spot on an irradiation face to make illumination evener and effectively improve the use ratio of light.

The invention belongs to the technical field of street lamp installation, particularly relates to a street lamp pile mounting structure capable of enhancing stability, and aims to solve the problem of poor street lamp installation stability, the street lamp pile mounting structure comprises a street lamp pole and a first mounting plate, and a first mounting hole is formed in the outer wall of the top of the first mounting plate; a mounting cylinder is fixedly mounted on the inner wall of the first mounting hole, a second fixing plate is fixedly mounted at the position, close to the bottom, of the circumferential outer wall of the mounting cylinder, a third fixing plate is fixed to the bottom of the second fixing plate through screws, and inserting rods which are evenly distributed are fixed to the outer wall of the bottom of the third fixing plate; a limiting hole is formed in the circumferential outer wall, close to the bottom, of the street lamp pole, and a threaded rod is inserted into the inner wall of the limiting hole. The inserting rods are inserted underground, the connecting tightness of the first mounting plate and the mounting cylinder and the ground can be improved, so that the mounting cylinder and the first mounting plate can be firmly fixed to the ground when strong wind is received, and the service life of the street lamp is effectively prolonged.

The invention discloses a wall lamp, including a plurality of light-emitting units, a lens board, and a plurality of lens units. The plurality of lens units are mounted on one side of the lens board, and a plurality of mounting grooves are provided on the other side. The plurality of mounting grooves are provided corresponding to the plurality of lens units for accommodating the light-emitting unit. The lens unit includes a main lens surface facing the light-emitting unit. The main lens surface including a first plane, the second plane and the third plane. The main lens surface includes two planes inclined to the ground, and the light emitted by the light-emitting units cooperating with the lens is projected to the ground under the action of the main lens surface, so that the light energy can be effectively utilized and saved.

The invention belongs to the technical field of environmental engineering and particularly relates to a light quality and illumination intensity deployment strategy method by utilizing microalga-purified biogas slurry. The method disclosed by the invention comprises the following steps of: during the process of culturing the microalga-purified biogas slurry by utilizing biogas slurry and an LED (light-emitting diode) lamp with specific light quality as a nutritional matrix and an artificial light source, adopting a multistep type illumination intensity regulation strategy, namely regulating the illumination intensity of the LED lamp during the different growth stages of microalga to realize the purposes of saving energy and promoting the growth of the microalga to promote a biogas slurry purification effect. In comparison with a constant type illumination strategy, the multistep type illumination regulation strategy disclosed by the invention can save light energy during the adaptive phase and logarithmic phase of microalga culture. The method disclosed by the invention is good in practicality, and simple and easy to operate; during the process of utilizing the microalga-purified biogas slurry, the light energy can be greatly saved and the economy of a biogas slurry purification method can be improved; and furthermore, the influence caused by light inhibition or insufficient illumination can be avoided, thus the growth of the microalga is further promoted, and the biogas slurry purification effect is improved.

The invention discloses an optical element and a lamp, and relates to the field of illumination. The optical element comprises at least two lens units, the bottom of each lens unit is provided with a containing cavity, and the containing cavities are used for containing light-emitting parts. The lens units are used for generating asymmetric light beams from light emitted by the light-emitting parts; and the asymmetric light beams emitted by the plurality of lens units are combined to obtain an emergent light beam in a preset irradiation range. The lamp illuminates through the optical element. Through the arrangement of the plurality of lens units, a plurality of asymmetric light beams can be generated, and at the moment, the polarization angle of the emergent light beam of each lens unit is adjusted, so that the asymmetric light beams with different polarization angles can be obtained. Therefore, the range of the area needing to be irradiated can be divided into the multiple sub-irradiation areas so that each asymmetric light beam can be deflected into the corresponding sub-irradiation area, and compared with a traditional illumination mode, due to the fact that the light rays are more fully and effectively utilized, the effective utilization rate of light of the light-emitting parts in the lamp can be increased.

The invention discloses a landing illuminance regulation and control device based on infrared monitoring and a drive and control system thereof, and relates to the technical field of security and protection illumination. According to the invention, the main processing controller obtains the illuminance information of the current direct illuminating lamp, analyzes and compares the illuminance information with the landing illuminance parameter information required by the current position of the human body, adjusts and controls the illuminance of the illuminating lamp of the corresponding ring layer of the direct illuminating lamp, and adjusts and controls the number of the illuminating ring layers of the illuminating lamp of the corresponding ring layer of the direct illuminating lamp. And the main processing controller acquires real-time information monitored by the human body infrared sensor in the scene and performs normalized adjustment on the illumination power of the direct illumination lamp after the action signal is removed. According to the invention, actual distance demand matching adjustment is carried out on the floor illuminance by adjusting the illumination intensity ofthe direct illumination lamp, high-definition illumination is carried out on an abnormal area, an abnormal condition is discovered timely and clearly, the illumination power loss is reduced to a certain extent, and the illumination process is more energy-saving.

The light from a prior high voltage sodium lamp, a prior LED street lamp and a prior energy-saving fluorescent lamp irradiates a road and forms a circular area or an elliptical area with certain radii, while the irradiation area at an amount of occasions such as a footway, a bridge, etc., is of a strip shape (rectangle), so that a large amount of flabellate irradiation areas are lost. The invention provides an energy-saving LED street lamp with a rectangle irradiation area, and aims to solve the prior flabellate irradiation loss. The energy-saving LED street lamp with the rectangle irradiation area can set the angle of the particulate LED focusing integrator irradiation angle or the required irradiation area, the light emitted by the street lamp is in a rectangle shape, thereby saving the light energy to the greatest extent and further saving the electric energy.

The invention discloses an optical fiber deviation corrector. The optical fiber deviation corrector comprises a parallel light emitter and a parallel light receiving detector. The parallel light emitter comprises a laser emitter, an angle modulation device, a parallel light control lens component and a light spot limiting diaphragm. The parallel light receiving detector comprises an optical fiber pixel point integration plate, transmission optical fibers, a photoelectrical converter and a signal acquiring and processing device. The angle modulation device modulates a laser beam into preset-angle divergent light, the parallel light control lens component modulates the divergent light into parallel light, the light spot limiting diaphragm modulates the parallel light into parallel light spots as large as the optical fiber pixel point integration plate, the parallel light spots is emitted to the optical fiber pixel point integration plate and acquired by the same to obtain optical signals, the optical signals are transmitted to the photoelectrical converter through the transmission optical fibers and converted into electrical signals by the photoelectrical converter, and the electrical signals are transmitted to the signal acquiring and processing device. The optical fiber deviation corrector has advantages that light energy is saved, detection accuracy is improved, and minor deviation or defect sizes of parts can be calculated accurately.