310results about How to "Increase light intensity" patented technology

The invention discloses an optical fiber temperature and pressure sensor based on a spherical lens and a preparation method thereof, and the sensor comprises a filler neck which is internally provided with a pressure medium channel; the sensitive diaphragm separates the pressure medium channel from the internal structure of the sensor, and can sense the pressure change of the pressure medium and convert the pressure change into self deformation; the optical fiber insertion core is used for fixing an optical fiber, so that the front end face of the optical fiber is close to and right faces the sensitive element sensitive diaphragm to form an optical FP cavity so as to realize pressure measurement; the spherical lens is used for converging light beams, improving the coupling efficiency of light entering the optical fiber end face and improving the optical signal intensity; the flat plate lens forms a reference FP cavity and is used for measuring temperature; the diaphragm base is used for mounting and fixing the sensitive diaphragm, the flat plate lens, the spherical lens and the optical fiber insertion core and ensuring that the sensitive diaphragm, the flat plate lens, the spherical lens and the optical fiber insertion core are coaxial and the relative positions are not changed; according to the scheme, the optical fiber has the characteristics of small size, high temperature resistance, high insulating property, high electromagnetic interference resistance and the like, and can be used for a long time in a high-temperature environment to measure the temperature and the pressure at the same time.

The invention discloses a street lamp shade with a rainy day lighting function in the technical field of street lamp lighting, which comprises a main body unit, a connecting part, four groups of lamp shade main bodies arranged on the four sides of the top end of the connecting part at equal intervals, and filling belts arranged between every two groups of lamp shade main bodies, the storage part is vertically inserted in the axis position of the top end of the connecting part and located among the four sets of lampshade bodies, and the protection part is transversely and fixedly connected to the top end of the storage part. The protective plate and the lamp panel are combined to form the lampshade body, the lampshade body can rotate and move by an angle, and in rainy days, the storage component can push the lampshade body to rotate outwards and downwards, so that the illumination angle of the lampshade body deflects inwards, the illumination range of the lampshade body shrinks inwards, and the illumination intensity is enhanced; the purpose of enhancing the lighting effect of the street lamp on the ground where the street lamp is located is achieved, and pedestrians can better observe road conditions conveniently.

The invention belongs to the field of non-vision field imaging, and particularly relates to a non-vision field imaging system based on filtered back projection and a reconstruction method. Comprising the following steps: 1) setting scene parameters based on a non-vision field imaging requirement; the imaging scene in the step 2) is mainly composed of pulse laser, a shielding wall surface, a relay wall surface, objects outside the sight line, a high-time-resolution device and the like; (3) the pulse laser is focused on the relay wall surface, the pulse laser is emitted, and dot matrix scanning is carried out; (4) the relay wall carries out diffuse reflection on the pulse laser, and the pulse laser irradiates the surface of the hidden object; 5) an imaging module collects diffuse reflection information to obtain an intensity-time 2D space image; and 6) the data processing module carries out filtering back projection calculation processing to obtain hidden object surface information corresponding to each voxel, and outputs the information as a reconstructed image. The method is low in cost, low in hardware equipment requirement and convenient to implement, and the generated reconstructed image is visual.

The invention relates to the field of air hydrogen production, and provides an air hydrogen production material, a preparation method and application. The invention discloses a material for producing hydrogen from air, graphene aerogel and an MOF material, the graphene aerogel can absorb solar energy and convert the solar energy into heat energy, and the MOF material can adsorb water vapor in the air and catalyze a reaction for producing hydrogen under the illumination of the sun. The preparation method of the air hydrogen production material comprises the following steps: preparing a precursor solution containing graphene oxide, a polymer binder and an MOF material as required to form a solid compound, and then carrying out vacuum freeze-drying reduction treatment. The material can adapt to different application scenes, realizes distributed hydrogen production, and is suitable for efficient hydrogen production in diversified environments.

The utility model provides a stirring type illumination bioreactor which comprises a reaction tank, a cover body used for covering the reaction tank, a stirring assembly used for being inserted into the reaction tank to stir reaction liquid, and an illumination assembly used for being inserted into the reaction tank to irradiate the reaction liquid, the illumination assembly comprises an isolation pipe accommodated in the reaction tank and a lamp strip accommodated in the isolation pipe, and the isolation pipe is used for isolating the reaction liquid from the lamp strip. According to the stirring type illumination bioreactor disclosed by the utility model, the illumination assembly inserted into the reaction tank is arranged, so that higher light intensity can be provided for a culture system, the structure is simple, and the light utilization rate is high; by arranging the isolation pipe, the reaction liquid is isolated from the lamp strip, the lamp strip is prevented from polluting the reaction liquid, and heat can also be prevented from being transferred to the reaction liquid.

The invention relates to a solar thermal power cogeneration system applied to a building wall, comprising a frame body, a Fresnel lens fixed on the top of the frame body and a screw support fixed on the bottom of the frame body, a rectangular water jacket is installed on the upper end of the screw support, a heat dissipation plate is fixed on the rectangular water jacket, a temperature difference power generation module is arranged on the heat dissipation plate, a spherical cover with an inner reflector is arranged on the temperature difference power generation module, an optical fiber is inserted through the top of the spherical cover with the inner reflector, a photovoltaic panel and a spectroscope frame are fixedly installed on the right side of the frame body, an inclined spectroscope is installed on the photovoltaic panel and the spectroscope frame close to the spherical cover with the inner reflector, an inclined reflector is installed on the photovoltaic panel and the spectroscope frame away from the spherical cover with the inner reflector and at a position corresponding to the spectroscope, a photovoltaic panel is laid on the heat dissipation plate close to the right side of the spherical cover with the inner reflector below the photovoltaic panel and the spectroscope frame, so as to reduce heat loss and improve the temperature difference power generation efficiency.

The invention discloses a novel field passivation and high-reliability photovoltaic module which comprises a box body, an auxiliary structure is slidably connected to the inner wall of the box body, a waterproof layer is slidably connected to the inner wall of the box body, a baffle is fixedly connected to the top end of the waterproof layer, a cover plate is fixedly connected to the bottom end of the waterproof layer, and a sliding rod is fixedly connected to the left side of the cover plate. According to the novel field passivation and high-reliability photovoltaic module, a waterproof layer and a cover plate are arranged, so that the waterproof layer can effectively prevent moisture from permeating into the photovoltaic module at night or when the weather condition is poor, and the photovoltaic module is convenient to use. The problem that the photoelectric conversion rate of the photovoltaic module is influenced by the problems of battery short circuit, corrosion and the like caused by a humid environment is prevented, and the cover plate can block dust and sandy soil, so that the surface of equipment is kept clean and tidy to a certain extent, the surface is ensured to absorb light more sufficiently, and the photoelectric conversion rate is improved.

The utility model discloses a cosmetic mirror structure which comprises a mirror body, a light-emitting assembly is arranged on the mirror body, and a light reflecting piece and a light guiding piece which can improve illumination brightness are arranged in the mirror body. The light reflecting piece and the light guiding piece are arranged in the mirror body, the light reflecting piece is in an annular shape and is provided with a concave groove position, and the light guiding piece is arranged in the mirror body. And a multi-surface and multi-angle space for placing the light bar is formed in cooperation with the light guide piece, a stronger light reflection effect can be provided when the light bar works, and compared with a traditional mode that reflective paper and a light guide plate are fixed in a pressing mode, the light guide plate has better illumination intensity. In cooperation with the non-integrated die-casting mirror body, a multi-accessory combined structure is adopted, so that the process is simpler, the installation is easier, and the cost is lower.

The utility model relates to the field of planting greenhouses, in particular to a light supplementing device for an agricultural planting greenhouse, which comprises a control box, the upper portion of the control box is connected with a hoop assembly through a connecting block, a plurality of light shielding plates are mounted on the outer side of the bottom of the control box, and reflective films are arranged on the inner walls of the light shielding plates. The bottom of the control box is connected with a mounting frame through a connecting frame, a plurality of light supplementing lamps are mounted on the mounting frame, and a light shielding plate is arranged above the light supplementing lamps. According to the device, the device can be rapidly and stably installed on a greenhouse support through the hoop assembly, the control box supplies power to the multiple light supplementing lamps in the device, the light supplementing efficiency can be effectively improved and the illumination intensity can be improved through cooperation with the arrangement of the light reflecting film, and compared with a traditional light supplementing lamp, the multiple light supplementing lamps are arranged in the device, so that the light supplementing efficiency is improved. The irradiation range is expanded, and the function of freely rotating the angle of the light supplementing lamp can be achieved through the arrangement of the rubber bushing.

The utility model discloses a sand and dust removing device for a greenhouse film. The sand and dust removing device comprises a first connecting piece, a second connecting piece, a spraying pipe and a supporting piece. The spraying pipe is used for spraying the upper surface of the greenhouse film; the greenhouse film covers the top surface of the greenhouse; a roller shutter machine running track is arranged above the greenhouse film; a curtain rolling machine is arranged on the curtain rolling machine running track; a roller shutter machine reel is arranged on the roller shutter machine; rolling quilts are respectively wound at the front and rear ends of the rolling shaft of the curtain rolling machine; the front end and the rear end of the roller shutter machine reel are respectively connected with the front end and the rear end of the first connecting piece through a second connecting piece; a plurality of hollow supporting pieces are arranged at the top of the first connecting piece; a spraying pipe longitudinally penetrates through the inner sides of the plurality of supporting pieces; the front end and the rear end of the side, facing the rolled quilt, of each supporting piece are each provided with a roller support. And each roller bracket is pivoted with a supporting piece roller. The dust removing device can conveniently and reliably remove dust accumulated on the upper surface of the greenhouse film, the dust removing function of the sunlight greenhouse is achieved, and the good daylighting rate of the sunlight greenhouse is guaranteed.

The invention relates to the technical field of planting of roughhaired holly, in particular to an ecological planting method of roughhaired holly, which comprises the following steps: roughhaired holly seedlings are transplanted into soil under a sparse forest, and the canopy density of the sparse forest is 10-50%. According to the method, the roughhaired holly is planted under the sparse forest, on one hand, soil under the forest is reasonably utilized, space complementation is utilized, semi-shade-tolerant and barren-tolerant traditional Chinese medicine roughhaired holly and forest trees are reasonably matched, efficient utilization of resources such as light, temperature, water and soil is achieved, the utilization rate of forest land can be increased, basic farmland is not occupied, and the yield of the forest land is increased; on the other hand, by means of biodiversity complementation of the roughhaired holly and the under-forest, occurrence of diseases, weeds and weeds is effectively controlled, pesticides are prevented from being put into use, the quality of medicinal materials is improved, fallen leaves of the roughhaired holly can provide rich organic matter for the under-forest soil, and the requirements of the roughhaired holly and the forest for the soil fertility are met; meanwhile, the canopy density of the sparse forest is limited to be 10-50%, and the survival rate of the roughhaired holly seedlings can be obviously increased.

The invention discloses an image measuring instrument positioning device which comprises a fixed bottom plate, a light source adjusting assembly, a lens cleaning structure and a workpiece moving platform, and aims to solve the problem that when a common image measuring instrument measures a workpiece with a large surface concave-convex fluctuation, the surface of the workpiece is unsmooth when different positions are measured due to the surface fluctuation of the workpiece. In order to solve the problem that measurement errors are caused by the change of the distance between the measuring instrument and the workpiece, a distance control assembly is designed, and through the arrangement of the distance control assembly, the distance between a lens and the surface of the workpiece can be automatically controlled when different positions of the workpiece are measured, so that the distance between the lens and the surface of the workpiece can be automatically controlled when the surface of the workpiece fluctuates. The height of the image measuring instrument is automatically adjusted, so that the distance control function is realized, and through the arrangement of the light source adjusting assembly, the illumination intensity can be automatically adjusted when different distances are measured.

The utility model relates to the technical field of lighting equipment, in particular to an optical wavelength conversion device and a light source, the optical wavelength conversion device is used for receiving laser and emitting fluorescence in a specified direction under the excitation action of the laser, and the optical wavelength conversion device comprises a substrate and a plurality of surface microstructures. The substrate has a thickness direction and comprises a first surface and a second surface, and the first surface and the second surface are located on the two sides of the substrate in the thickness direction. The plurality of surface microstructures are arranged on the first surface of the substrate, each surface microstructure is provided with a third surface, the third surface is inclined relative to the first surface, and the third surface is provided with a wavelength conversion layer, so that the third surface is used for absorbing laser to generate fluorescent light and reflecting the laser which is not absorbed; and the reflection direction of the laser which is not absorbed is consistent with a specified direction. Through the arrangement, reflected laser and excited fluorescence can be mixed together, Fresnel reflection of the laser on the surface of the device can be reduced, and meanwhile, the laser for exciting the fluorescence is increased.

The present application provides an LED light-emitting element with improved light-emitting angle and a preparation method thereof, wherein the LED light-emitting element comprises a light-emitting diode chip, a color conversion film and a first reflective film, wherein the color conversion film is arranged on the main light-emitting surface of the light-emitting diode chip; the first reflective film is arranged on the side wall of the color conversion film; wherein the color conversion film comprises a first transparent protective layer and a color conversion layer, wherein the first transparent protective layer has a groove, the opening direction of the groove faces the light-emitting diode chip, and the color conversion layer is accommodated in the groove. In the LED light-emitting element provided by the present application, the coating quality of the first reflective film arranged on the side wall of the color conversion film is high, which can improve the light-emitting angle and increase the intensity of the front light, and since the outer side of the color conversion layer is coated with the first transparent protective layer, the color conversion layer can be protected during the grinding process, thereby enabling the color temperature range of the LED light-emitting element to be within a normal range, thereby improving the production yield of the LED light-emitting element.

The present invention relates to a motor vehicle, which includes an ambient lighting device having a plurality of projection modules for generating a light distribution on the ground in the surrounding environment of the motor vehicle. The plurality of projection modules include a first projection module and a second projection module, and the first and second projection modules are constructed and arranged so that when the first and second projection modules are in operation, the first projection module generates a first light distribution on the ground in the surrounding environment of the motor vehicle, and the second projection module generates a second light distribution on the ground in the surrounding environment of the motor vehicle that overlaps with the first light distribution, wherein the second light distribution covers a smaller area on the ground than the first light distribution, and the average illumination intensity of the second light distribution on the ground is 200% or more of the average illumination intensity of the first light distribution on the ground, wherein the first projection module is a DMD projection module, or a multi-channel projection unit having a projection lens array, and the first light distribution is a preset pattern.

The invention relates to the technical field of semiconductor measurement, particularly provides a system and a method for measuring a deep groove etching structure in a 3D NAND, and aims to improve a traditional CD-SAXS measurement unit, design a phase grating on a light path before probe light enters a measured sample, and measure the deep groove etching structure in the 3D NAND based on a Talbot effect and a fractional Talbot effect. The distance between the phase grating and a detected sample is designed to be a Talbot distance or a fraction Talbot distance, the phase grating modulates the detection light, so that the light intensity distribution of the detection light irradiated to the sample is in a light and dark stripe shape related to the grating structure period and the duty ratio, and then through an alignment mechanism, the light intensity distribution of the detection light irradiated to the sample is in the shape of light and dark stripes related to the grating structure period and the duty ratio. According to the method, light fringes of an incident light beam are aligned with a deep groove etching structure region in the 3D NAND to be detected, and dark fringes are aligned with a memory hole structure region, so that the intensity of light entering the deep groove etching structure part is enhanced, the intensity of light entering the memory hole part is weakened, and the difficulty of extracting a deep groove nano-structure scattering signal from a total scattering signal is reduced.

The utility model discloses a novel light-emitting diode (LED) module assembly structure which comprises a housing, a plurality of lens lampshades are arranged on the upper side of the housing at intervals in a protruding mode, and the novel LED module assembly structure is characterized in that the housing is provided with a center hole, at least two first penetrating holes are formed in the housing along the circumference, and second penetrating holes communicated with the center hole are formed in the housing in a penetrating mode. A first box shell or / and a first lampshade module with a lower opening is / are detachably arranged in the first penetrating hole, and a second box shell or / and a second lampshade module is / are detachably arranged in the second penetrating hole. A user can selectively arrange the box shell or the lampshade module in the corresponding first through hole or the second through hole according to different actual conditions, so that the requirement for matched installation of two LED lamp panels is met, and the universality of the lampshade is enhanced.

The invention discloses a DNC efficient energy-saving lamp with a self-cleaning function, and relates to the technical field of illumination, the DNC efficient energy-saving lamp comprises a mounting table, a telescopic lamp holder, a cleaning unit, an adjusting unit and a controller, the mounting table is used for mounting and fixing the telescopic lamp holder, and the telescopic lamp holder is used for mounting and fixing the cleaning unit, the adjusting unit and the controller; the cleaning unit is used for self-cleaning and automatic heat dissipation of the energy-saving lamp, the adjusting unit is used for monitoring road conditions, the controller is used for starting and stopping the cleaning unit and the adjusting unit, and when the adjusting unit monitors that the street lamps on the two sides of the road surface have illumination blind areas, the adjusting unit is controlled to adjust the illumination range. When dust or mosquitoes are attached to the energy-saving lamp and the illumination intensity of the road surface is reduced, the dust or the mosquitoes are cleaned through the cleaning unit, the illumination intensity of the energy-saving lamp is improved, and accidents of pedestrians or vehicles at night are avoided.

A light emitting diode packaging structure comprises a light emitting element, a first packaging layer and a second packaging layer. The first packaging layer wraps the light emitting element. The first packaging layer has a first refractive index and is provided with a first light emitting surface. The second packaging layer covers the first light emitting surface of the first packaging layer, defines a junction, has a second refractive index and is provided with a second light emitting surface; wherein the second refractive index is greater than the first refractive index; wherein at least one of the first packaging layer and the second packaging layer is provided with a curved surface.

The utility model discloses an eye protection lamp with an auxiliary lamp, and belongs to the field of lighting equipment. The eye protection lamp comprises a base, a supporting rod, a supporting arm, a first lighting unit and a second lighting unit. The bottom end of the support rod is connected with the base; one end of the support arm is connected with the top end of the support rod; the first lighting unit is located at the other end of the supporting arm, the light-emitting plane of the first lighting unit is arranged downwards, the second lighting unit is of an arc-shaped structure and surrounds one side of the first lighting unit, and at least one end of the second lighting unit is rotatably arranged at the other end of the supporting arm. According to the eye protection lamp with the auxiliary lamp, the light intensity of a dark environment and the light intensity of a corresponding use space of a desk can be kept consistent or the difference value of the light intensity of the dark environment and the light intensity of the corresponding use space of the desk is reduced, the fatigue feeling of a user is reduced, and the illumination intensity and the illumination effect on the desktop can be improved when the desktop environment needs to be intensively illuminated. Therefore, the method adapts to different application scenes.

The application discloses a fabric for enhancing photocatalysis aldehyde removal based on light refraction principle, in particular to a twill double-layer fabric, which comprises a group of warp yarns and two groups of weft yarns, the two groups of weft yarns are all interwoven with the warp yarns, and the two groups of weft yarns are photocatalysis yarns and silver-plated polyester flat filaments respectively, the photocatalysis yarns are located on the surface layer of the warp yarns, the silver-plated polyester flat filaments are located on the inner layer of the warp yarns, and the photocatalysis yarns are prepared through the processes of cleaning, mixing, carding, drawing, roving and spinning of photocatalysis fibers with a triangular prism cross-section structure. The application relates to the functional textile technology field, and particularly provides the fabric for enhancing photocatalysis aldehyde removal based on light refraction principle, which can clean the inner wall of the kettle body synchronously in the reaction process, ensures that raw materials can all participate in the reaction, avoids the subsequent reaction in the kettle body, and can assist the smooth discharge of products.

The invention discloses a voice-controlled LED light brightness control system, which belongs to the technical field of LED lights. A voice-controlled LED light brightness control system includes a voice module, a voice auxiliary module, a brightness adjustment module, a regional sensing module, an application module and an interaction module. The control system senses the user's position. If the user's position is greater than five meters away from the LED light and is within the sensing range of the positioning sensor, the LED light will start the weak light mode and turn on the blue light mode at the same time. If the user is getting closer and closer to the LED light, the light intensity of the LED light will gradually increase until the light intensity reaches the normal light intensity. In this way, the brightness of the LED light can be adjusted according to the user's position, and the light will be adjusted to the blue light mode at the same time, so that the user's eyes can be protected, and the user's eye comfort can be increased, thereby improving the user's experience and reducing power consumption.

The invention discloses an illumination value adjusting method and device and electronic equipment. The method comprises the steps that the collection illuminance value of a preset plane is obtained, and the preset plane is a plane which can be irradiated by an illumination module; under the condition that the collected illuminance value is smaller than a preset illuminance value, a motor is controlled to drive an illumination module so as to adjust the position of an illumination plane till the difference value between the illuminance value corresponding to the preset plane and the preset illuminance value is smaller than a first threshold value, and the illumination plane is the plane emitting light in the illumination module. According to the invention, the technical problem that extra power consumption is generated when the illumination value of the predetermined plane is increased in the prior art is solved.

The present invention discloses a photovoltaic diode detection device, which belongs to the field of diode technology. A photovoltaic diode detection device includes a device body, a feeding groove is provided at the upper end of the device body, and a rectangular slide groove is provided on the inner cavity surface of the device body, a fixing component is provided at one end of the rectangular slide groove, a photosensitive detection component is connected to the upper end of the fixing component, and an electric telescopic rod is provided below the fixing component, and a fixing block is driven by a first driving motor to move toward the direction of the photovoltaic diode until the fixing block contacts the outer surface of the photovoltaic diode, and the fixing block changes the resistance value of the resistor block during the movement, so that the light intensity of the lighting lamp becomes stronger and stronger, thereby simulating the sunlight intensity within a day, and screening out the diodes that pass the photosensitive detection, so that the overall quality of the photovoltaic diode can be improved, and the efficiency of converting sunlight into electrical energy can be improved.

The utility model discloses a kind of ultraviolet light curing devices, including shell, curing chamber is equipped in the shell, and curing chamber bottom is equipped with the load plate of load and drive workpiece to rotate uniform light, and load plate electrically connected with the driving motor installed in shell, curing chamber is installed with partition cover, and partition cover is sleeved in load plate outside.This ultraviolet light curing device, first, the rotation design of device through load plate, workpiece can be received ultraviolet light in curing process all-round evenly, ensure the consistency of curing quality, avoid the curing defect caused by uneven illumination, to improve curing efficiency and product quality;In addition, the optimization layout of UV light mechanism and the setting of reflector, further improve the illumination intensity and uniformity, shorten curing time, improve production efficiency.

This invention discloses a plant cultivation system, belonging to the technical field of plant cultivation systems. The system includes a cultivation chamber, double-sided supplemental lighting fixtures, multiple cultivation units, and a ventilation system. By centrally arranging double-sided supplemental lighting fixtures within a closed chamber, and layering multiple nutrient return components and multiple inclined cultivation pots on mounting frames on both sides of the fixtures, with the cultivation chambers of the pots inclined towards the supplemental lighting fixtures, and a ventilation system at the top of the chamber, all planting surfaces can receive uniform light and ventilation. Simultaneously, the ventilation system dissipates heat from the lighting fixtures, eliminating the need for additional cooling devices and resulting in lower energy consumption. Compared to traditional flat-layer cultivation, this solution offers higher space utilization efficiency, more efficient use of light resources, complete recycling of nutrient solution, and more uniform overall crop light exposure. Annual yield for the same planting area is significantly higher than traditional methods, while requiring less manpower and lower costs for daily maintenance, making it suitable for large-scale, high-efficiency cultivation.

The embodiment of the invention provides a strong microcavity anode structure of a silicon-based organic light emitting diode and a preparation method. The preparation method comprises the following steps of: plating a first transparent insulating oxide layer on a CMOS (Complementary Metal-Oxide-Semiconductor Transistor) substrate; processing the first transparent insulating oxide layer to obtain sub-pixel grooves respectively corresponding to the RGB sub-pixels; an anode metal layer is deposited in the sub-pixel groove to serve as a metal anode; depositing a second transparent insulating oxide layer on the metal anode; etching the second transparent insulating oxide layer to the same horizontal height as the metal anode; depositing a layer of transparent metal oxide conductive film on the etched second transparent insulating oxide layer, and forming an anode metal pattern of RGB (Red, Green, Blue) sub-pixels; depositing a PDL layer on the CMOS substrate on which the anode metal pattern of the RGB sub-pixels is formed; and etching the PDL layer to form a pixel opening, an undercut structure and a pixel light-emitting protection structure corresponding to each sub-pixel in the RGB sub-pixels.

The invention discloses a lens array and a lighting device.The lens array is arranged on a substrate and comprises a first lens set, a second lens set and a third lens set which are sequentially arranged in the width direction of the substrate. Each of the first lens group and the third lens group comprises a plurality of first lenses which are arranged in a row along the length direction of the substrate, the light emitting side of each first lens is provided with a first convex part, the outer wall of each first convex part is provided with a first scale surface, and the light incident side of each first lens is provided with a first light incident groove; the second lens group comprises a plurality of second lenses which are arranged in rows along the length direction of the substrate, the light incident side of each second lens is provided with a second convex part, the light emergent side of each second lens is provided with a second light incident groove, and the groove bottom of each second light incident groove is provided with a second scale surface. The lens array is applied to a lighting device of a large goods shelf aisle and can provide enough illumination intensity for goods shelves on the two sides of the aisle.

The invention discloses a distributed photovoltaic module with water guiding and supporting functions, and relates to the technical field of photovoltaic equipment.The distributed photovoltaic module comprises a frame and a supporting mechanism, the supporting mechanism comprises a bent frame and a water storage tank, a pump body is installed in the middle of the bottom of the frame, and a hose is communicated between the liquid outlet end of the pump body and the bottom of the inner side of the bent frame; a shielding assembly is installed at the position, close to the top end of the frame, of the top of the bending frame, a blocking assembly is installed at the position, close to the water storage tank, of the outer side of the bending frame, and the shielding assembly comprises a sliding connecting rod and a support which is installed at the position close to the top of the bending frame. An elastic reset piece is fixedly installed between the bottom end of the sliding connecting rod and the top of the inner cavity of the bending frame, a shielding plate is hinged to the top end of the sliding connecting rod, and a rotating roller is installed on the inclined face of the top of the support and close to the shielding plate in a rolling mode. According to the distributed photovoltaic module with the water guiding and supporting functions, the water guiding and supporting effects are achieved, the angle is adjustable, rainwater is guided, and the whole photovoltaic module is stable and reliable.

The present disclosure is a flash module and an electronic device, and relates to the technical field of electronic devices. The flash module comprises a support, a circuit board, a light-emitting assembly and a heat dissipation assembly; the circuit board is connected with the support; the light-emitting assembly has a first light-emitting module, the first light-emitting module comprises a first light-emitting element and a first lens, the first light-emitting element is electrically connected with the circuit board, and the first lens is opposite to the light-emitting light path of the first light-emitting element; the heat dissipation assembly comprises a first heat dissipation element and a second heat dissipation element, the first heat dissipation element is located on the side of the support away from the circuit board and is connected with the support, the second heat dissipation element is located on the side of the first heat dissipation element away from the support and is connected with the first heat dissipation element, and at least one of the first heat dissipation element and the second heat dissipation element is a metal heat dissipation element. In the present disclosure, the heat dissipation capacity of the heat dissipation assembly is improved, so that the flash module can further improve the illumination intensity.