37results about How to "Improve the lighting environment" patented technology

The invention belongs to the technical field of agricultural film preparation, and particularly relates to a coating type polyolefin seven-layer co-extrusion light-conversion dustproof high-heat-preservation pesticide-resistant long-acting dripping fog dispersal greenhouse film and a preparation method thereof. The greenhouse film is composed of a first inner dustproof anti-aging layer, a second inner heat-preservation anti-aging dustproof storage layer, a third inner high-heat-preservation anti-aging layer, a middle light conversion layer, a third outer high-heat-preservation anti-aging layer, a second outer heat-preservation anti-aging layer, a first outer modified bonding anti-aging layer and a coating layer-long-acting dripping fog dispersal layer. The specification width of the greenhouse film is 10 m or above, the thickness is 0.12 mm-0. 22 mm, the light transmittance is 90% or above, the haze is 15% or below, the infrared transmittance is smaller than 18%, the annual attenuation rate of the light transmittance is smaller than 1.0% due to the dustproof function, the lasting period of the dripping fog dissipation function is 10 years or above, and the requirements of farmers for various performance indexes of the greenhouse film with the service life being 10 years or above can be completely met.

The invention discloses a high-speed rail passenger room lighting self-dimming control system, which relates to the technical field of high-speed rail passenger room electric lighting and comprises a passenger flow monitoring module, a central control module, a lighting partition module and a memory and storage module. According to the invention, the central control module continuously optimizes the lighting strategy according to the change trend of the passenger flow and the personalized lighting setting condition of each region, achieves the precise distribution of lighting resources, automatically reduces the lighting brightness of the region when the number of passengers in the region is reduced, avoids the unnecessary energy waste, and meanwhile, reduces the cost. The system further has a memory function and can identify preference settings of different passengers, when the passengers enter the same area again, previous personalized lighting settings are automatically called out, the passengers do not need to adjust again, in addition, the constant-current driving technology adopted by the invention can ensure that the lamp stably works under different input voltages and dimming states, and the system is suitable for popularization and application. The lamp life is prolonged.

The utility model relates to an object surface defect visual inspection mechanism which comprises a closed shell, and a camera component and a tunnel light source are mounted in the shell; the camera assembly comprises a plurality of vision cameras which are distributed at equal intervals, and the view fields of the adjacent vision cameras are partially overlapped; the tunnel light source comprises a plurality of light source units and a hollow arched cover with an opening at the bottom, the opening at the bottom of the arched cover faces a detected object, and the plurality of light source units are distributed along the inner circumference of the opening; a reflecting layer is arranged on the inner wall of the arched cover, so that light rays emitted by the plurality of light source units are uniformly irradiated to the surface of a detected object after being reflected on the inner wall; and detection holes corresponding to the visual cameras are formed in the top of the arched cover. According to the visual inspection mechanism for the surface defects of the object, by integrating an innovative multi-camera system and a tunnel light source technology, all-directional dead-corner-free detection coverage on curved-surface objects such as spherical objects is realized.

The invention belongs to the technical field of agricultural film preparation, and particularly relates to an internal addition type polyolefin seven-layer co-extrusion light-conversion dustproof high-heat-preservation pesticide-resistant long-acting dripping fog dispersal greenhouse film and a preparation method thereof. The greenhouse film is composed of a first outer layer which is a dustproof anti-aging layer, a second outer layer which is a light conversion anti-aging layer, a third outer layer which is a barrier heat preservation anti-acid anti-aging layer, a middle layer which is a high heat preservation anti-acid dripping agent storage layer, a third inner layer which is a high heat preservation anti-acid dripping agent storage layer, a second inner layer which is a high heat preservation anti-acid dripping antifogging agent slow release layer and a first inner layer which is an anti-acid dripping antifogging agent release layer. The width of the greenhouse film is 8 m or above, and the thickness of the greenhouse film is 0.08 mm-0. 15 mm; the light transmittance is more than 90%, and the haze is less than 16%; the infrared transmittance is less than 20%; 600 days after film covering, the light intensity ratio inside and outside the greenhouse is still larger than 88%; due to the dustproof function, the annual attenuation rate of the light transmittance is smaller than 1.1%; the lasting period of the dripping fog dispersal function lasts for 24 months and is synchronous with the service life of the film.

The utility model discloses a split type down lamp outer cover and down lamp thereof, including the shell, the top of shell is disconnected and is connected with the lamp cover, and the inside of shell is provided with accommodating chamber, and the lamp cover is used for sealing the top of shell, and the disconnection and connection is convenient for dismounting and transportation, and the accommodating chamber and the shell are integrally formed and convenient for installing the lamp, the utility model discloses through the split type structure design of upper outer cover and lower outer cover makes each part can produce alone, flexible assembly, and the split direct stamping can, and the split can be fitted together, and the occupied space is reduced greatly, and the packing and the logistics cost in the transportation process are reduced, guaranteeing the light output symmetry through the central arrangement of LED board lamp pearl, and the light cup of inner wall is handled through high reflection, and the scattered light of lamp pearl is gathered effectively, and the light utilization rate is improved, the quick fixing of down lamp is realized through the elastic deformation of lamp decoration spring clamp, and the top is sealed through the lamp cover, and the impurities such as dust, water vapor are blocked.

The invention discloses a water-soluble percutaneous tissue hyperplasia agent as well as a preparation method and application thereof, and belongs to the technical field of plant tissue hyperplasia. The proliferation agent is prepared by the following steps: dissolving sodium indoleacetate in a substrate solution to prepare a 400-600mg / L solution; the substrate liquid is prepared from the following raw materials in parts by weight: 7-11 parts of water, 1-5 parts of water-soluble wool fat and 1-3 parts of glycerol. The preparation method comprises the following steps: taking water, water-soluble wool fat, glycerol and sodium indoleacetate according to a formula proportion; the preparation method comprises the following steps: heating water to 45-60 DEG C, adding water-soluble wool fat, stirring and dissolving, adding glycerol, uniformly mixing, cooling to serve as a substrate solution, adding sodium indoleacetate, and uniformly stirring; the method for promoting the growth of the softwood by using the proliferative agent comprises the following steps: picking and stripping the softwood in the period of abundant water content of bark, coating the stripped wound surface with the prepared proliferative agent with the dosage of 0.05-0.25 ml / cm < 2 >, and then wrapping the wound surface with a degradable film. The proliferation agent can promote regeneration and differentiation of a cork cambium, delay dormancy, increase the cork growth amount, reduce sand inclusion formation and improve the cork quality uniformity.

The invention relates to the technical field of quantum dot diffusion plates, in particular to a high-uniformity quantum dot diffusion plate and a preparation method thereof, and the high-uniformity quantum dot diffusion plate comprises the following components in parts by weight: 90-99.9 parts of diffusion particles; 0.1 to 10 parts of quantum dots; 0.1-5 parts of a stabilizer; wherein the stabilizer comprises at least a high-uniformity quantum dot diffusion plate in a nitroxide free radical light stabilizer, a hindered amine light stabilizer and a hydroquinone light stabilizer, and the multi-stage scattering structure not only provides high light transmittance of 90% or above, but also realizes ultra-low haze of 1.5% or below. The optical performance is obviously improved from accurate regulation and control of refractive index gradient and stress field distribution; the modified interface layer shows excellent stress buffering capacity, and keeps the integrity of 98% or above in the thermal cycle process of-40 DEG C to 120 DEG C. Especially, the gradient structure of the interface layer effectively inhibits thermal stress concentration, and the reliability of the product is remarkably improved.

The utility model discloses an anti-dazzle down lamp structure. The anti-dazzle down lamp structure comprises a barrel body, a COB lamp bead, a lens piece and a reflection cup, the barrel body is provided with a containing cavity, a step is arranged in the containing cavity so that the containing cavity can form an upper cavity and a lower cavity, the COB lamp bead and the lens piece are installed in the upper cavity, the reflection cup is installed in the lower cavity, the reflection cup is in a horn shape, and light emitted by the COB lamp bead penetrates through the lens piece, is reflected by the reflection cup and then is emitted out. The step is arranged in the containing cavity so that the containing cavity can form the upper cavity and the lower cavity, the COB lamp bead and the lens piece are installed in the upper cavity, the reflection cup is installed in the lower cavity, the reflection cup is in a horn shape, light rays emitted by the COB lamp bead penetrate through the lens piece and then are emitted out after being reflected by the reflection cup, the light rays can be evenly scattered, the situation that the light rays directly irradiate the human eyes is avoided, and therefore the light rays are not damaged. The glare phenomenon is reduced, a more comfortable lighting environment is provided for a user, and the problem that the human body feels uncomfortable due to eye glare when the user looks up a light source point is avoided.

The utility model discloses a waterproof anti-dazzle embedded down lamp, which relates to the technical field of building lighting and comprises a reflection cup positioned inside a lamp. The aluminum cup is arranged on the outer side of the reflection cup in a matched mode, and three reversely-buckled blocking pieces are arranged on the aluminum cup; the mask and the radiator are fixedly installed, the mask is provided with notches matched with the three reversely-buckled blocking pieces on the edge of the aluminum cup, and the side wall of the mask is provided with an oblique wave type blocking block; the end face of a preset groove, where the switch is installed, of the radiator is provided with two holes for wires, the holes are used for allowing the wires electrically connected between the lamp panel and the switch to penetrate through, and the positions where the wires penetrate through are subjected to glue pouring treatment. According to the technical scheme provided by the utility model, the waterproof ring is arranged between the radiator and the mask, and the glue filling treatment is carried out on the lead through hole, so that moisture invasion is effectively prevented, the reliability and the safety of the lamp in a humid environment are improved, and the service life is prolonged.

The utility model relates to a spot lamp in a double-light-emitting mode. The spot lamp comprises a mounting base, a first light-emitting assembly and a second light-emitting assembly, wherein the first light-emitting assembly and the second light-emitting assembly are both arranged on the mounting base. The second light-emitting assembly is annular and sleeves the outer side of the first light-emitting assembly; a light reflecting plate is arranged between the first light-emitting assembly and the second light-emitting assembly. The end, away from the mounting base, of the light reflecting plate inclines towards the second light-emitting assembly. When the mounting base is mounted in place, the inclined surface of the light reflecting plate reflects light emitted by the second light emitting assembly to the periphery of the mounting base; the spotlight provided by the utility model can simultaneously give consideration to key lighting and the brightness of the surrounding environment, and has better practicability.

The utility model provides a fruit tree potting breeding device. Comprising a sliding block, electric push rods are arranged on the outer side walls of the periphery of the sliding block, and planting pots are arranged at the rod ends of the electric push rods. A supporting column and a control assembly are arranged at the top of the base, a sliding groove is formed in a column body of the supporting column, two breeding assemblies are slidably connected into the sliding groove, and a driving assembly is arranged in the sliding groove. The driving assembly enables the two breeding assemblies to move oppositely, so that the distance between the planting pots in the vertical state can be conveniently adjusted along with the growth of the fruit tree potted plants, interference of branches of the fruit tree potted plants is avoided, and the growth of the fruit tree potted plants is not affected; according to the solar radiation temperature condition, the planting pot can be adjusted to stretch out of and retract into the position below the sun shield, it is avoided that fruit tree potted plants are stimulated by too strong sunlight, moisture is locked, appropriate illumination is kept, the good illumination environment and moisture can be kept for the fruit tree potted plants, and the breeding effect is effectively improved.

The utility model provides a rotatable spreadlight lens street lamp module, which comprises a light source assembly, a plurality of light-emitting units and a plurality of light-emitting units, the two opposite sides of the light source assembly are provided with a movable heat dissipation assembly and a movable polarization assembly respectively. The polarization assembly is provided with an indication assembly; the polarization assembly is located on a light emitting path of the one or more light emitting units; the polarization assembly is rotationally connected with the heat dissipation assembly; the polarized light assembly moves relative to the light source assembly after being subjected to external force, the polarized light assembly drives the indicating assembly located on the polarized light assembly to correspondingly move so as to indicate the change of the polarized light direction, the irradiation range and angle of light rays are accurately adjusted according to the actual illumination requirement, light ray waste is avoided, the light rays can more evenly cover the illumination area, and the illumination effect is improved. The problems that part of the area is too bright and part of the area is too dark due to the fixed illumination direction of a traditional street lamp are solved, so that a more comfortable illumination environment is provided, and the illumination efficiency is improved.

The invention relates to the technical field of emergency lamps, and discloses a charging emergency lamp which comprises a lamp shell, an LED lamp bead plate, a storage battery, a solar photovoltaic panel and a plug, the lamp shell of an inverted-T-shaped structure is adopted, a hollow groove is formed in the lamp shell, and the charging emergency lamp comprises the LED lamp bead plate, the storage battery, the solar photovoltaic panel and the plug. The LED lamp bead plate is clamped in the U-shaped clamping groove, the storage battery and the solar photovoltaic panel are fixed through the buckle plate and the limiting guide groove respectively, and the plugs are used for sealing the two ends of the lamp shell. The emergency lamp is based on the solar charging and LED lighting technology, electric energy is converted through the solar photovoltaic panel in the daytime and stored in the storage battery, and power is supplied to the LED lamp bead panel at night to achieve lighting. The fastening assembly and the abutting press fit mode simplify the assembly process, improve the production efficiency, reduce the use of screws, reduce the cost, enhance the stability, reduce faults, and facilitate the maintenance and replacement of components.

The utility model relates to a novel LED lamp technical field discloses a novel LED lamp, the lower part of lamp shade is arranged with the mounting groove for fixing lamp shade in the mounting position, and the lamp shade is equipped with LED lamp, the mounting groove of lamp shade lower part is provided, the fixed of lamp shade provides the explicit mounting position, makes the installation process more simple, accurate. Meanwhile, the even setting of the multiple sets of clamping interfaces around the mounting groove further enhances the stability of the fixing of the lamp shade, when installing, the lamp shade can be firmly fixed in the corresponding position through the clamping interface, reduces the risk of lamp shade falling due to the insecure installation, and the LED lamp of even fixing on the lamp shade can make the light more evenly diverge. This even light distribution can effectively avoid the case that the illumination area appears unevenly bright and dark, and provide more comfortable and stable illumination environment for the user.

An LED lighting assembly belongs to the technical field of LED lighting and comprises a device base and an LED light-emitting module, the lower end of the device base is provided with a dustproof heat dissipation looped network in a clamped mode, the lower end of the dustproof heat dissipation looped network is provided with an installation supporting plate in a clamped mode, the installation supporting plate is provided with a plurality of heat dissipation through holes, and the inner side of each heat dissipation through hole is provided with a heat conduction copper column. According to the LED lighting assembly, an efficient heat dissipation structure is additionally arranged on the LED lighting assembly, so that in the operation process of the LED lighting assembly, a dustproof heat dissipation ring network, heat dissipation fins and a heat dissipation fan are matched to dissipate heat generated by an LED light-emitting module in time; the problem that the service life of the LED lamp is shortened due to heat accumulation is avoided, the service life of the LED lamp is prolonged, it is ensured that the lighting effect is kept stable in the long-time using process, meanwhile, the safety risk possibly caused by overheating is reduced due to the good heat dissipation performance, and the reliability of the lighting assembly is improved.

The application discloses a kind of equipment and method for functional valve seal assembly quality visual inspection.It includes monocular color industrial camera, plane diffuse light source, camera light source fixing plate, two kinds of workpiece positioning devices and other accessories.Monocular color industrial camera can provide good illumination environment for monocular color industrial camera image acquisition;In addition, by being designed with two kinds of workpiece positioning devices in the application, the same equipment can simultaneously meet the inspection needs of large quantities of functional valve seals and adapt to new models of functional valve seals, realize the automatic acquisition, analysis and determination of quality information of seal rubber ring and protective ring as detection feature points, solve the problem of misloading and missing loading, greatly reduce the limitation that traditional manual inspection can only check one sleeve shaft rubber ring at a time, shorten the inspection time and retain product quality certificate function, effectively improve the detection quality and efficiency of sleeve shaft rubber ring assembly.

This utility model discloses an anti-glare ceiling light, including a mounting base, a first housing, a first light-emitting component, a second housing, and a second light-emitting component. The upper end of the mounting base is adapted to be fixed to the ceiling. The upper surface of the first housing has a mounting groove, and the mounting base is installed in the mounting groove. The first light-emitting component is disposed on the outer side of the first housing and extends circumferentially thereafter to emit light around the first housing. The second housing is connected to the lower part of the first housing, and the bottom surface of the second housing has a receiving cavity. The second light-emitting component is disposed in the receiving cavity to emit light downwards from the second housing. This utility model has a good anti-glare effect, creating a comfortable and soft lighting environment for users, and is especially suitable for people sensitive to light, such as newborns and the elderly.

The present invention discloses a visible light communication system based on intensity modulation direct detection, belonging to the technical field of data transmission. The system of the present invention is composed of a power supply part, a transmitting part and a receiving part. First, the voltage stabilizing module stabilizes the input voltage to 12V and 15V respectively, and then the dual power module converts the single power supply into a dual power supply of ±5V, and supplies power to the receiving circuit and the bandpass filter to make it work normally; then the analog signal to be transmitted is directly loaded onto the white light LED, and the signal modulation is realized by changing the intensity of the light source. Finally, the PIN diode receives the signal and processes it, thereby realizing the transmission of audio signals and image information. The system selects the communication mode of intensity modulation direct detection, which is mainly composed of an input analog signal, an optical transmitter, an optical channel, and an optical receiver. Since this method does not require the use of complex modulation, demodulation circuits and external modulators, the system structure is simpler, the system failure points are reduced, and the adaptability is strong.

The ultrathin support lamp convenient to install comprises a PC cover, a profile lamp body is arranged at the bottom of the PC cover, a light source plate is installed on the temporal portion of the PC cover, a right end cover is installed at one end of the PC cover, a sliding cover is installed at the upper end of the right end cover, a power source with a switch is installed in the right end cover, and a light source is installed in the sliding cover. One end of the PC cover is provided with a power supply with a switch, the bottom of the power supply with the switch is provided with a bottom cover, the other end of the PC cover is provided with a left end cover, a power supply without a switch is arranged in the left end cover, an insect-proof protective ring is arranged in the profile lamp body, and one side of the insect-proof protective ring is provided with a wiring terminal. The LED lamp has good light transmission and impact resistance, the lamp body and the light source plate in the LED lamp can be effectively protected, meanwhile, it can be ensured that light is evenly diffused, and a comfortable lighting environment is provided.

This utility model discloses an anti-glare shielding ring assembly, including a base. An ultra-thin tempered glass is fixedly connected to the bottom of the inner wall of the base. An AF coating is fixedly connected to the lower surface of the ultra-thin tempered glass, and an anti-glare coating is fixedly connected to the upper surface of the ultra-thin tempered glass. This anti-glare shielding ring assembly, through the setting of the anti-glare coating, through-slots, moth-eye protrusions, and an anti-glare film, achieves the following: the AF coating blurs reflected light, improving the anti-glare effect; multiple through-slots evenly divide the light source, enhancing the side anti-glare effect; multiple moth-eye protrusions absorb strong light entering the second anti-glare film, suppressing light reflection, thus preventing reflected light from escaping from the second anti-glare film and achieving an anti-dizziness effect; the anti-glare film further enhances the anti-dizziness capability, reduces the impact of reflected light on the human eye, and the light source is evenly diffused without being dazzling, reducing visual fatigue and providing a comfortable lighting environment for the user.

The invention discloses a myopia prevention and control learning desk and belongs to the technical field of desks, the myopia prevention and control learning desk comprises desk supporting legs and a desk panel, the desk panel is fixed to the tops of the desk supporting legs, a containing groove is formed in the middle of the rear side, away from a human body, of the desk panel, and an ambient light lamp pole and an inclined side light lamp pole are arranged in the containing groove. The ambient light lamp pole and the inclined side light lamp pole are folded and stored in the containing groove. The two ambient light lamp poles are arranged, and the ends of the two ambient light lamp poles are rotationally connected to the two ends of the containing groove correspondingly. When light is used, the two ambient light lamp poles rotate to the vertical direction, and the light emitting faces of the two ambient light lamp poles face the side back to the human body. The two ends of the inclined side light lamp pole are fixed to the middle positions of the ambient light lamp poles on the two sides, and the light-emitting face of the inclined side light lamp pole is located on the lower portion and projects towards the desk face obliquely downwards. A three-dimensional light source is designed aiming at the position of the lamp, the two kinds of light are combined to enable ambient light to be bright and not dazzling, and a good lighting environment is provided without hurting eyes.

This utility model provides a natural light device for cruise ship cabins, including a natural light receiving device installed on the exterior of the ship's hull or in an open area of ​​the deck to receive natural light; and a cabin light-emitting terminal located inside the cabin and connected to the natural light receiving device via a natural light transmission duct to transmit natural light from outside the cruise ship into the cabin when there is sufficient natural light. The natural light transmission duct has its front end connected to the natural light receiving device and its end connected to the cabin light-emitting terminal, forming a light transmission path. The natural light transmission duct includes a main duct and branch ducts connected by duct connectors. The duct connectors are used to extend the natural light transmission duct or change its laying direction. The inner surface of the natural light transmission duct has high reflectivity, enabling it to transmit light in all directions. This provides relaxation and comfort for crew members during long periods of shipboard life, improves living conditions, and relieves physical and mental stress.

The utility model relates to the technical field of paraffin section, concretely is a kind of paraffin section machine, including section machine main body, the front of section machine main body is provided with processing mechanism, the both sides of section machine main body top are fixedly installed with longitudinal guide rail, the inside rotation of longitudinal guide rail is installed with threaded rod, the outer wall of threaded rod is equipped with adjusting block. This kind of paraffin section machine, by the cooperation of section machine main body, processing mechanism, longitudinal guide rail, threaded rod, adjusting block, vertical rod, transverse plate, electric telescopic rod, visual protective cover, fixing bracket, transmission mechanism and servo motor, section machine main body is not used, visual protective cover can be automatically adjusted to the outside of processing mechanism, it is sealed and covered, effectively avoid external dust impurity interference, play good protection function, guarantee section machine stable operation.

The present invention discloses a plant growth optimization method and system based on LED spectrum control, which relates to the field of plant growth optimization technology, and includes the following steps: using a sensor or monitoring equipment to obtain the actual flicker frequency of an LED light source in real time; after data acquisition, using spectrum analysis technology to analyze the flicker frequency of the LED light source under the monitoring window, and preliminarily identifying the abnormality of the flicker frequency. The present invention obtains the flicker frequency of the LED light source in real time through a sensor, combines spectrum analysis with digital signal processing technology, quickly identifies frequency anomalies and quantifies frequency differences, reduces detection lag, ensures the stability of the light cycle, automatically adjusts the current through dynamic analysis of deviations, quickly corrects the flicker frequency anomalies, restores normal frequency, avoids irreversible damage to plants, and thus improves plant growth efficiency and yield.

The invention discloses an anti-dazzle multi-reflection high-efficiency light guide system, which relates to the technical field of lighting lamps and comprises a light source assembly connected to one side of a light guide device and used for emitting a light source towards the light guide device; the light guide device is provided with a plurality of light guide cavities which are arranged in a rectangular array; a first light guide area and a second light guide area which are oppositely arranged along the side part and a third light guide area arranged along the bottom are arranged in the light guide cavity; the first light guide area is provided with a first light guide curved surface, and the second light guide area is provided with a second light guide curved surface; the third light guide area is provided with a light outlet hole communicated with the light source assembly and an M-shaped light guide body arranged on the peripheral side of the light outlet hole in a protruding mode. A light guide surface is formed on the outer side of the M-shaped light guide body, can be used for shunting and guiding light output by the light outlet hole, and is matched with the first light guide curved surface and the second light guide curved surface, so that the light is subjected to multiple reflection to form three-direction crossed emission; spill light and backlight are shielded, and the luminous flux of the lamp can be uniformly and effectively focused on a road to the maximum extent according to road condition requirements.

The utility model discloses an intelligent matrix type LED headlamp based on ADAS relates to car lamp technical field, including heat dissipation casing, low light LED lamp board and high beam LED lamp board, the front of heat dissipation casing is equipped with low light lens and high beam lens, the inboard bottom surface of heat dissipation casing is equipped with base, and the front end surface of base is the inclined plane, and the top is the plane, low light LED lamp board is fixed on the front end surface, and low light LED lamp board is fixed with low light energy -collecting mirror, and the top of base is equipped with multi -curved surface reflector, and multi -curved surface reflector can move horizontally and is connected with drive module, and the light of low light LED lamp board emits and is irradiated on multi -curved surface reflector through low light energy -collecting mirror, and the light of multi -curved surface reflector reflects and emits from low light lens. The utility model sets up the low light module of low light LED lamp board, low light energy -collecting mirror, multi -curved surface reflector and low light lens, has improved the reflection effect and the utilization of light, and realizes light path adjustment through multi -curved surface reflector, and can adjust low light reflection path.

The utility model discloses an anti-dazzle circular tri-proof lamp which comprises a cylindrical lampshade, an anti-dazzle cover is arranged in the cylindrical lampshade, a radiator is installed in the anti-dazzle cover, a light source plate is installed at the top of the radiator, an end cover A and an end cover B are installed at the two ends of the cylindrical lampshade, a screw hole is formed in the end cover B, and the end cover A and the end cover B are arranged in the screw hole. According to the utility model, due to the unique design of the anti-dazzle light cover, the light source can be effectively prevented from directly irradiating human eyes, dazzling light spots are prevented from being generated, and a comfortable lighting environment is provided for a user. And secondly, the tri-proof lamp adopts an efficient radiator design, so that the heat generated by the light source plate in the working process can be effectively reduced, and the stability and the service life of the light source are ensured. In addition, the tri-proof lamp further has excellent waterproof, dustproof and shockproof performance, adapts to various severe environments, and ensures the lasting and stable lighting effect.

The light guide plate structure comprises a first layer plate, a second layer plate and a third layer plate which are sequentially arranged, the first layer plate is a cover plate, the second layer plate is a light source plate, the third layer plate is a reinforcing plate, identification information is arranged at the corresponding position of the surface of the cover plate, and LED particles are attached to the face of the light source plate. An external power input interface is arranged on the back of the light source plate, an inner cavity is defined by side plates on the periphery of the cover plate, the light source plate is embedded in the inner cavity of the cover plate, and the reinforcing plate and the cover plate embedded with the light source plate are compositely connected into a whole. According to the mode, the integrated composite structure is adopted, product deformation can be reduced, planeness is guaranteed, the upheaval phenomenon is not prone to occurring after installation, the structure is simple, the appearance is concise, multi-color light emitting of the control console panel can be achieved, the product grade and competitiveness are improved, cost reduction and efficiency improvement are achieved, and a good lighting environment is provided for the control console.

The present invention relates to the technical field of chrysanthemum cultivation, and in particular to a chrysanthemum planting device and method. A chrysanthemum planting device comprises a base, a bottom ring frame, a middle ring frame, a top ring frame, an adjustment mechanism, a water control mechanism, etc. The planting and cultivation frame is divided into three layers of circular rings, namely, a bottom ring frame, a middle ring frame and a top ring frame. The bottom ring frame is connected to the base, the outer diameter of the top ring frame is equal to the inner diameter of the middle ring frame, the outer diameter of the middle ring frame is equal to the inner diameter of the bottom ring frame, and an adjustment mechanism is arranged in the middle of the bottom ring frame. The adjustment mechanism is used to support and adjust the height of the middle ring frame and the top ring frame, and a water control mechanism for watering is arranged on the adjustment mechanism. Through the adjustment mechanism, the bottom ring frame, the middle ring frame and the top ring frame are located at different heights of three layers, thereby providing a good ventilation and lighting environment for the growth of chrysanthemums. Through the water control mechanism, the soil in the bottom ring frame, the middle ring frame and the top ring frame is ensured to be moist but not waterlogged, thereby ensuring that the chrysanthemums have an excellent growth environment.

The invention discloses a multi-color light supplement lamp for blueberry greenhouse planting, and relates to the technical field of multi-color light supplement.The multi-color light supplement lamp comprises a lamp shell, an annular PCB is fixedly installed on the inner wall of the lamp shell, a plurality of multi-color LED lamp beads are fixed to the bottom face of the annular PCB, a moth expelling assembly is arranged in the middle of the top face of the lamp shell, and the moth expelling assembly comprises a round shell; the round shell is fixedly installed in the middle of the top face of the lamp shell, a motor is fixedly installed at the top of the interior of the round shell, a round rod penetrates through and is rotationally installed in the middle of the top face of the lamp shell, the top face of the round rod is fixedly connected with the bottom face of a rotating shaft of the motor, and a circular ring penetrates through and is fixed to the middle of the bottom face of transparent glass of the lamp cover. According to the light supplementing lamp, the transverse plate rotates under the lamp cover to expel moths, and therefore the problem that the moths block a light source of the light supplementing lamp, and consequently illumination of greenhouse blueberries is insufficient is solved.