69results about How to "Sufficient lighting" patented technology

The invention discloses a global and local multi-scale fused infrared guide low-light image enhancement method, which belongs to the technical field of computer vision, and specifically comprises the following steps: constructing an image enhancement network; constructing a data set, and training the image enhancement network; and acquiring a low-illumination image and a near-infrared image in the same scene, and inputting the low-illumination image and the near-infrared image into the trained image enhancement network to obtain an enhanced image. According to the global and local multi-scale fused infrared guide low-light image enhancement method, the problems that in the prior art, calculation is complex, the effect is single, illumination lifting is not considered, and denoising is difficult to achieve are solved.

The invention discloses a mobile monitoring device for cavern excavation. The mobile monitoring device comprises a trolley, a distribution box arranged on the trolley, a support vertically arranged on the trolley, a lighting unit erected at the top of the support, a monitoring unit horizontally arranged at the top of the support and a wireless unit detachably arranged on the support. The distribution box, the lighting unit and the monitoring unit are integrated into a whole and are jointly arranged on the trolley convenient to move, and after installation is completed, the trolley can be pushed to reach any place of the cavern and can be conveniently pushed to the maximum lighting position, and lighting is facilitated; the monitoring unit on the trolley is close to the tunnel face, and remote monitoring, data pushing and remote operation can be carried out through matched wireless equipment. The tunnel face monitoring system has the advantages of sufficient illumination and sufficient tunnel face monitoring strength.

The invention relates to the technical field of high polymer materials, and discloses a double-color gradient PVB (Polyvinyl Butyral) film and a preparation method thereof. The double-color gradient PVB film comprises a first surface layer, a sound insulation layer and a second surface layer which are arranged in a stacked mode. In the first surface layer, one side of a breadth center line contains a wedge-shaped gradient layer; the wedge angle of the wedge-shaped gradient layer is close to the width center line of the first surface layer; the breadth of the wedge-shaped gradient layer is smaller than 1 / 2 of the total breadth of the double-color gradient PVB film; the thickness of the wedge-shaped gradient layer is smaller than or equal to the thickness of the first surface layer. According to the double-color gradient PVB film, the design of the pure color area and the gradient color area is formed on the appearance, the light transmittance of the pure color area reaches 25% or below, and the light transmittance of the dark color part of the gradient color area reaches 5% or below; the sound insulation layer is arranged between the first surface layer and the second surface layer, so that the PVB film has sound insulation performance; and the PVB film also has good flexibility and stretch resistance.

The invention discloses a photoconductive enhanced osmunda culture'light tree 'bioreactor for CO2 capture and resource utilization. The bioreactor comprises a transparent tank body made of a transparent material, and refractive fibers and hollow fibers are embedded in the transparent tank body. The refractive fiber is made of a high-light-conductivity material, can introduce and uniformly distribute an external light source into the whole bioreactor, and provides necessary illumination conditions for microalgae. The reactor can effectively capture carbon dioxide and utilize microalgae for resourceful culture. The reactor system provides a suitable microalgae growth environment with sufficient light and sufficient carbon sources for microalgae through gas-liquid separation, and promotes rapid growth of microalgae. The reactor can be applied to the fields of industrial waste gas treatment, greenhouse gas emission reduction, biological energy production, aquaculture wastewater and the like. A CO2 trapping technology is organically combined with a CO2 biosynthesis and resource utilization technology, so that efficient trapping and resource utilization of CO2 are realized.

The invention provides intelligent three-dimensional planting equipment, and relates to the technical field of agricultural planting, the intelligent three-dimensional planting equipment comprises a tripod main body, and the intelligent three-dimensional planting equipment is also provided with two chains I. The intelligent three-dimensional planting equipment adopts the stable tripod main body, and a tray rack which is obliquely arranged outwards can guarantee sufficient lighting; according to the requirements of different crops, corresponding matrixes can be selected to carry out planting modes such as organic planting, nutrient solution cultivation and water planting, water supplementing modes include spraying, drip irrigation and tide immersion methods, the water supplementing operations can be smoothly completed in the movement process of the equipment, in addition, a light supplementing device, a water planting device, an aeroponic cultivation device and the like can be additionally arranged on the equipment, and the equipment is convenient to use. Compared with traditional agriculture, the device has the advantages that the agricultural modernization planting mode is improved, the occupied area is greatly reduced, land resources are prevented from being wasted, the investment amount is greatly reduced, lighting is uniform, the temperature is uniform, watering is uniform, installation is easy, and harvesting is easy.

The utility model discloses a three-dimensional pomegranate seedling raising device, which belongs to the technical field of pomegranate seedling raising, and comprises a support frame, a plurality of trays and a water supply component, a plurality of groups of adjusting rods are symmetrically arranged on two sides of the support frame, two symmetrically arranged adjusting rods form one group, and a middle rod is connected between two adjusting rods in each group. The water supply assembly comprises a main pipeline, branch pipes and nozzles, the number of the branch pipes corresponds to that of the trays, the branch pipes are located above the trays, containing grooves are formed in the trays, and hoses for supplying water to the containing grooves are connected to the branch pipes. A plurality of seedling raising trays can be placed in the three-dimensional space, so that the occupied space of a greenhouse is reduced; different water supply modes of the nozzle and the hose meet the water supply requirements of pomegranate seedling culture at different time, and are suitable for different growth periods of pomegranate seeds; the height of the trays driven by the adjusting rods can be adjusted, the influence of different trays on illumination is reduced, the trays are inclined when the adjusting rods are obliquely arranged, and water in the trays can flow conveniently.

The utility model discloses a far and near light module with a cut-off line distance adjustable function, which comprises a lens, a decorative ring, small iron, a cut-off line baffle, a condenser, a PCB (printed circuit board), a radiator and a support, the lens is used for collimating and imaging light in the module, so that a car lamp further illuminates, the light irradiates farther and brighter, the decorative ring is used for a retainer of a module assembly, and the cut-off line baffle is used for retaining the light in the module assembly. The small iron is used for preventing sunlight from focusing and burning parts in the module, the cut-off line baffle is used for improving the focal length of the passing light, the gradient and chromaticity of the passing light are guaranteed, and the passing light and the passing light are lightened and connected at the same time. The condenser is used for guiding the passing light and the passing light, the PCB is used for controlling starting and stopping of light, and the radiator is used for dissipating heat of the module. The support is used for fixedly installing the decoration ring and the radiator.

The invention relates to the technical field of greenhouses, and provides a greenhouse with a temperature adjusting function, which comprises a wall body, a framework, a light-transmitting film, a heat preservation curtain and a winding shaft, the framework is arranged on the wall body, the light-transmitting film is laid on the framework, the winding shaft rotates relative to the framework and is movably arranged, one end of the heat preservation curtain is fixed on the top of the wall body, and the other end of the heat preservation curtain is arranged on the winding shaft. After the winding shaft rotates and moves, the winding shaft is used for spreading or rolling up the heat preservation curtain. By means of the technical scheme, the problems that in the prior art, a heat preservation curtain is prone to skew in laying and needs to be manually adjusted are solved.

The utility model discloses a fire-fighting smoke exhaust window capable of being opened by 70 degrees, and relates to the technical field of fire-fighting smoke exhaust windows. The aluminum alloy window comprises a latticed structure formed by aluminum alloy cross beams and aluminum alloy stand columns, and a plurality of opening windows are fixedly connected into grids formed by the aluminum alloy cross beams and the aluminum alloy stand columns. A plurality of steel pipes are fixedly connected to the intersection points of the aluminum alloy cross beams and the aluminum alloy stand columns in an inserted mode, a plurality of fixed windows are connected between the steel pipes through hardware, and a flat curtain wall is formed. The use of the aluminum alloy decorative pressing plate not only enhances the aesthetic degree of the curtain wall, but also provides a good protection effect, the arrangement of the opening window and the fixed window meets the requirements of ventilation, lighting and visual field of the curtain wall, the opening window can be produced in a pre-assembly mode and can be quickly mounted after arriving at the site, and the production cost is reduced. And a user can conveniently ventilate in the use process.

The present invention discloses an adaptive LED headlight control strategy optimization method based on environmental adaptation, which relates to the field of headlights, including: establishing a model of the influence of personnel distribution on the vehicle body suspension system; obtaining the distribution of personnel in the vehicle, calculating the angle between the lighting direction of the LED headlight and the horizontal plane as a characteristic angle; adjusting the lighting direction of the LED headlight using an angle adjustment device according to the characteristic angle; establishing a light attenuation model for fog, snow and rain; obtaining a light intensity attenuation coefficient; establishing a light reflection model for snow, obtaining a light intensity reflection coefficient; and calculating the target light intensity. By establishing a model of the influence of personnel distribution on the vehicle body suspension system, establishing a light attenuation model for fog, snow and rain, and establishing a light reflection model for snow, sufficient lighting is achieved with a lower light intensity, so that the lighting distance is sufficient for the brake reaction, thereby achieving an energy-saving effect, and ensuring that the headlight is always level, so that the lighting distance will not be shortened.

This utility model relates to the field of hydropower unit technology, specifically an adjustable mechanism and a hydropower unit operation data acquisition device. The mechanism includes: a support component, a guide component disposed at the top of the support component, a movable component movably connected to the top of the guide component, a lifting component fixedly disposed on the lifting component, and several sets of mounting components fixedly disposed on the lifting component. The beneficial effects of this utility model are: by moving the movable component within the guide component, the monitoring position can be flexibly adjusted, expanding the monitoring range and enabling the acquisition of operating parameters at different locations of the hydropower unit, thus improving the comprehensiveness and accuracy of data acquisition. By designing a drive unit on the lifting component, the height of the lighting lamp can be adjusted, thereby providing more sufficient illumination.

The present invention discloses a hydraulic gate hoist installation sealing test device, and relates to the technical field of hydraulic gate hoist installation sealing test. The present invention comprises a base, the top of the base is fixedly connected to two support frames, the top of the two support frames is provided with a hydraulic gate hoist body, one side of the top of the base is fixedly connected to a support plate, the side of the base is fixedly connected to a support frame, and the top of the support plate is fixedly connected to a long plate. The present invention sets an angle adjustment device, so that the track arc ring 1, the fixed frame, the adjustment disk, the L-shaped rod, and the reflector cooperate, so that the rotation of the adjustment disk drives the L-shaped rod to move along the inner wall of the track arc ring 1, and the movement of the L-shaped rod drives the reflector to move, so that the light of the reflector is refracted, so that the light can be concentrated to the area where the leakage exists, so that the bubble can be magnified more clearly, thereby helping the detection personnel to quickly locate the leakage point.

A rice planting seedling raising plate comprises a seedling raising plate body, a bearing plate, a fixing support, a positioning locking block, an installation supporting sleeve, a water tank and a spraying pipe, a water injection pipe is arranged on the upper side of the seedling raising plate body and connected with an upper nut through threads, a water discharging pipe is arranged on the lower side of the seedling raising plate body and connected with a lower nut through threads, and the upper portion of the seedling raising plate body is connected with the fixing support. A fixing plate is arranged on the lower portion of the seedling raising tray, the fixing plate is connected with a pump body, the pump body is connected with a water guide pipe, the water guide pipe is connected with a water tank, the pump body is connected with a water conveying pipe, the water conveying pipe is connected with an irrigation base, and the irrigation base is connected with a fixing support. The shower pipe is provided with a plurality of nozzles.

The utility model belongs to the technical field of lamps and lanterns accessories, specifically relates to polarized lens and lamps and lanterns, the utility model discloses polarized lens, including first lens part and second lens part, and the first light blocking convex part and the second light blocking convex part of setting at the top and rear side of second lens part, when the light source in the accommodation cavity produces light, first lens part refracts light outward through its curved surface outer side, and the illumination range is enlarged, and the second lens part is further guided light to scatter in the forward side direction through the cooperation of first light blocking convex part and second light blocking convex part and the setting of first full reflection surface, reflection cavity and second full reflection surface, and it is ensured that the position far from lamps and lanterns can also obtain sufficient illumination. In addition, the utility model utilizes the light that can be originally wasted through the reflection effect of first full reflection surface and second full reflection surface, improves the utilization of light. This design not only makes indoor illumination more uniform, but also significantly improves the comfort and visual experience of living or working.

The present application relates to the technical fields of agricultural greenhouse heating, and discloses a compact intelligent heating system for greenhouse, comprising an outdoor energy collection end, an indoor energy storage and heat transfer end, and a temperature control execution and control end. The present application uses flexible monocrystalline silicon photovoltaic panels with small aluminum alloy supports, which are installed on the top edge or side of the greenhouse to avoid blocking the plastic film and ensure sufficient light for crops. With solar energy as the core energy, the system integrates photothermal and photovoltaic collection, phase change heat storage, and lithium battery storage, efficiently converts and stores energy, reduces dependence on traditional energy, and has low operating costs and no pollution. The temperature sensor monitors the greenhouse temperature in real time, and the intelligent temperature control host automatically switches between three heating modes to maintain stable greenhouse temperature throughout the day, avoiding fluctuations that affect crop growth. The system integrates energy collection, heat storage, temperature control execution, and control functions, and has a compact component layout that does not occupy planting space, making it suitable for small-area greenhouses and easy to install and maintain.

The utility model provides ink testing instrument of collection fineness detection and rotary viscosity detection relates to ink testing instrument technical field, include: base, the base upper end surface symmetry has two connecting blocks, each connecting block all rotates a pivot, two pivots inboard all welds in detection seat, and detection seat top end surface has established detection groove, and detection seat right -hand member surface welds have the joint projection, and right side one connecting block has established one first clamping groove and one second clamping groove, and the joint projection is connected with first clamping groove, and when the joint projection is connected with second clamping groove, detection seat is 30 degrees state of inclination. In the first detection subassembly of the application, detection seat can be switched state fast through the cooperation of joint projection and different clamping groove, keep horizontal stability when detecting, and when observing the result, then be 30 degrees of inclination, need not repeatedly adjust to obtain the best observation angle, convenient and efficient operation.

The utility model discloses an AI acceleration computing server stable in operation, which comprises a support frame, a fan in a mounting frame is used for cooling a server main body to keep the server stable in operation, a worm on one side of the support frame is rotated to enable a worm gear meshed with the worm to drive a rotating rod to rotate, and the rotating rod rotates to drive the server main body to rotate. The angle of the server main body above the mounting plate can be adjusted through the rotation of the rotating rod, so that the server main body can face a worker, the fan which is moved out can be conveniently observed and diagnosed, and the convenience of maintenance is improved; a first lead screw above a server body is rotated, a first connecting frame in threaded connection with the first lead screw can drive a mounting frame to move, a draught fan on the inner side of the mounting frame can be moved out of the server body, meanwhile, the first connecting frame is located above the draught fan, an LED spotlight on the first connecting frame can illuminate the draught fan, and a second lead screw above the first connecting frame is rotated, so that the draught fan can be conveniently and rapidly moved out of the server body. The position of the LED spotlight in threaded connection with the second lead screw can be adjusted, and it is guaranteed that illumination is sufficient in a key area.

The invention relates to the technical field of solar street lamps, and discloses an energy-saving and efficient solar street lamp which comprises a base, a main body rod is fixedly connected to the top of the base, a side rod is fixedly connected to the surface of the main body rod, a lamp body is fixedly connected to the other end of the side rod, and a fixing frame is fixedly connected to the top of the main body rod. Cleaning mechanisms are arranged on the front side and the rear side of the fixing frame. Dust on the surface of a solar panel can be cleaned through movement and rotation of a brush roller, the solar panel can absorb sunlight to the maximum extent, when a screw block and a sliding block move leftwards, a slope block extrudes a connecting frame to enable the connecting frame to move upwards, the connecting frame moves upwards to drive a baffle to move upwards, and therefore the solar panel can absorb sunlight to the maximum extent. And then rainwater in the water tank is discharged from the water sprinkling nozzle and sprinkled on the surface of the solar panel to flush dust on the surface of the solar panel, so that the light transmittance of the surface of the solar panel is increased, and the light absorption and conversion efficiency of the solar panel is further improved.

The invention discloses a refractive braided tube hollow fiber membrane light tree bioreactor. The bioreactor comprises a transparent tank body made of a transparent material, the inner layer of a membrane wire is a refraction braided tube, the outer layer of the membrane wire is a polymer film with biological friendliness, and the refraction braided tube is used for introducing and uniformly distributing an external light source into the whole bioreactor to provide necessary illumination conditions for microalgae. The reactor can effectively capture carbon dioxide and utilize microalgae for resourceful culture. The reactor system provides a suitable microalgae growth environment with sufficient light and sufficient carbon sources for microalgae through gas-liquid separation, and promotes rapid growth of microalgae. The reactor can be applied to the fields of industrial waste gas treatment, greenhouse gas emission reduction, biological energy production, aquaculture wastewater and the like. A CO2 trapping technology is organically combined with a CO2 biosynthesis and resource utilization technology, so that efficient trapping and resource utilization of CO2 are realized.

A child hospital BIM parameter optimization method based on multi-target GAN and LLM updating comprises the following steps: step 1, extracting a newest standard from an authoritative data source by adopting LLM in combination with a GraphRAG technology, and generating a structured data set containing component parameters and corresponding standards thereof in combination with component data collected by a child hospital; 2, analyzing a component position relationship by using NLP, constructing a knowledge graph KG model, and storing the knowledge graph KG model in a Neo4j database to form a component-standard-position relationship network; 3, on the basis of the KG model, regularly verifying and updating a relation between a standard and a component through LLM + GraphRAG, and generating a dynamically updated optimization constraint condition; and 4, on the basis of the updated optimization constraint conditions in the step 3, through a multi-target GAN training generator and a discriminator, generating a core optimization parameter scheme, and outputting an optimized BIM design. According to the method, it is ensured that the optimization process adapts to the latest specification, and the defects of a traditional method in the aspects of multi-target balance, standard dynamics and engineering implementability are overcome.

The utility model belongs to the technical field of planting frame for greenhouse, disclose a kind of strawberry planting factory for greenhouse. Its main technical features are: because including frame body and the planting frame with planting groove, first group of sprocket and second group of sprocket are arranged in the both sides of frame body, first annular chain and second annular chain are respectively provided on first group of sprocket and second group of sprocket, first annular chain and second annular chain are respectively coiled in annular form on first group of sprocket and second group of sprocket, first annular chain and second annular chain are the chain layer of multilayer "S" type, planting frame is arranged at the same position of first annular chain and second annular chain with interval, one sprocket of first group of sprocket or second group of sprocket is connected with driving mechanism power;Light supplement mechanism and spraying mechanism are arranged on the frame body above the planting frame in the middle of each layer chain. Light is sufficient, and light supplement effect is good, not only can provide strawberry yield, but also can improve strawberry quality.

The utility model provides saline-alkali soil water conservancy irrigation equipment, which relates to the technical field of water conservancy treatment and comprises an equipment cart, supporting legs arranged at the bottom of the equipment cart, universal wheels arranged at the bottoms of the supporting legs, a platform arranged on one side of the equipment cart, a standing plate arranged on the top of the platform and a positioning nut arranged on one side of the platform. A storage battery is arranged at the top of the equipment cart, a water tank is arranged at the top of the equipment cart, and a plurality of branch pipes and nozzles are additionally arranged on one side of the main water conveying pipe, so that the branch pipes and the nozzles can more uniformly distribute water to the whole irrigation area during use, local excessive irrigation or insufficient irrigation is avoided, soil moisture distribution is more balanced, and the irrigation efficiency is improved. The irrigation system is simple in structure, convenient to use, beneficial to crop growth, capable of more comprehensively permeating water into soil, better dissolving and taking away salt, reducing soil salinity and alkalinity and improving the soil environment, and when problems occur, a single branch pipe or a sprayer can be more conveniently maintained and replaced, and operation of the whole irrigation system is not affected.

The utility model relates to the technical field of catalyst purging. The utility model discloses an industrial catalyst purging device convenient for observation, which comprises a purging chamber, observation windows fixedly connected to two sides of the purging chamber, a guide rail fixedly connected to the inner side of the purging chamber, an air distribution pipe fixedly connected to the top of the guide rail, and protection components fixedly connected to two sides of the purging chamber, the top of the inner wall of the purging chamber is fixedly connected with a searchlight, the outer side of the guide rail is slidably connected with a purging assembly, through the arrangement of the searchlight, uniform and sufficient illumination is provided for the interior of the purging chamber, shadows are eliminated, a clear and bright visual field is provided for manual hole blockage inspection with naked eyes, a servo motor is started to drive a rubber pressing wheel to rotate, and the purging assembly is driven to rotate; and the rubber pressing wheel rotates reversely through friction force in the rotating process, so that the deflection angle of the air knife can be adjusted, the surface of the catalyst can be blown in all directions, and redundant slurry is effectively removed.

The utility model discloses a solar power generation device, solar power generation device includes: device main part, install solar cell in device main part, be equipped with the light entrance surface and the light reflection surface in device main part, at least one light collector, the light collector is connected with device main part, the light collector is used for light guide to the light reflection surface, wherein, the light reflection surface constructs as the convex curve to solar cell or the plane that is relative to solar cell inclination, the light entrance surface and the light reflection surface are used respectively to the two sides of solar cell that mutually deviate light guide, solar power generation device of the utility model can realize the double -sided daylighting of solar cell, has improved the total daylighting of solar cell, has improved the utilization rate to the sunlight, makes solar energy to be fully utilized to improve electric energy conversion efficiency. Its light reflection surface setting mode is various, and the light reflection surface daylighting is sufficient, can overcome the environmental restriction and broaden the scene of application.

The invention provides a power supply control method, device and equipment for a photovoltaic energy storage charging pile, and the method comprises the steps: continuously monitoring whether an illumination condition meets a photovoltaic power generation demand or not, and obtaining a monitoring result; if the monitoring result is yes, switching the current power supply mode into a photovoltaic direct supply mode, and in the photovoltaic direct supply mode, supplying power to the auxiliary power utilization assembly, the monitoring assembly and the energy storage assembly through the photovoltaic power generation assembly; if the monitoring result is no, switching the current power supply mode into an energy storage power supply mode, and in the energy storage power supply mode, judging whether the energy storage residual electric quantity meets an energy storage power supply condition or not to obtain an energy storage power supply result; if the energy storage power supply result is yes, power is supplied to the auxiliary power utilization assembly through the energy storage assembly, and the power supply requirement of the monitoring assembly is guaranteed preferentially; and if the energy storage power supply result is not, switching the current power supply mode into a power grid emergency mode, or closing all load components. The energy utilization efficiency and the power supply reliability can be improved.

The application discloses an infrared-guided low-light image enhancement method based on global and local multi-scale fusion and belongs to the technical field of computer vision, and specifically comprises the following steps: constructing an image enhancement network; constructing a data set and training the image enhancement network; acquiring low-light images and near-infrared images under the same scene, inputting the trained image enhancement network, and obtaining an enhanced image. The infrared-guided low-light image enhancement method based on global and local multi-scale fusion solves the problems of complex calculation, single effect, no consideration of light enhancement and difficulty in realizing denoising in the prior art.

The invention discloses an interplanting mode and method of a new Chinese fir variety and camellia oleifera, and belongs to the technical field of artificial afforestation. According to the method, a multi-layer cultivation and composite operation mode which can be in symbiotic complementation with oil-tea camellia is built by utilizing the variation characteristics of narrow and small crown and high and straight trunk of a new Chinese fir variety, namely, Hubei cunning-1 (cunninghamia lanceolata (cunninghamia lanceolata for short); the selected tree species are scientific and reasonable in structure, the wide crown breadth of the camellia oleifera and the narrow crown breadth of the cunninghamia lanceolata are mutually spaced, the high-trunk type of the cunninghamia lanceolata and the low-trunk type of the camellia oleifera are spatially staggered, the camellia oleifera can be shaded in the early stage, the crown layering in the later stage can keep sufficient illumination in the forest, and the two tree species form a symbiotic and complementary spatial structure relationship; meanwhile, the forest stand structure is more optimized, the young forest canopy density is improved, the bare forest land is reduced, the forest land environment is improved, the forest stand quality, the health condition, the operation benefits and the ecological landscape effect are effectively improved, one-land multi-purpose and one-land multi-harvest are achieved, efficient utilization of land resources is promoted, and the ecological, economic and social multifunctional benefits of artificial forests are brought into play; diversified and high-quality supply of forest products such as oil and wood is guaranteed, and the double purposes of sustainable operation of artificial forest land and high-quality development of the camellia oleifera industry are achieved.

The utility model relates to the technical field of planting greenhouses, and discloses a pteridium aquilinum planting greenhouse for a slope, which comprises a support frame and a support assembly, one side of the support frame is provided with a fixing assembly, and the bottom of one end of the support frame is provided with the support assembly. A supporting frame can be supported through a supporting assembly, a user can adjust the height of a telescopic rod pulled out of a hollow rod according to the height of a slope, then the hollow rod and the telescopic rod are fixed through a fixing bolt B, a fixing screw is inserted into a groove formed in a supporting plate and connected with the ground, and therefore the supporting frame is fixed. The supporting assemblies can be fixed, so that laying of the supporting frame on the outer side of a user is facilitated, the multiple supporting assemblies can be connected through the fixing rods, the greenhouse is more stable, the hollow rods can be fixed to the supporting frame through the fixing plates A and the fixing bolts A, the supporting assemblies are prevented from deviating when the greenhouse is used, and the supporting frame is more stable. And the supporting frame and the supporting assembly which are not used can be conveniently recycled by the user through the connecting rod.

The duct type air conditioner comprises a shell, an air outlet, an air return groove, a fan, a baffle, a dust removal mechanism, a locking mechanism and an installation assembly, the air outlet is formed in the front side of the shell, the air return groove is formed in the lower end of the rear side of the interior of the shell, the baffle is arranged on the rear side of the air return groove, and the dust removal mechanism is arranged in the shell. The dust removal mechanism is arranged on the lower portion of the air return groove, the locking mechanism is arranged on the rear side of the shell and the baffle, and the mounting assemblies are fixedly connected to the front end and the rear end of the upper portions of the two sides of the shell. Compared with the prior art, the dust removal mechanism has the advantages that the filter screen plate is inserted into the inserting groove through the filter screen plate, so that the filter screen plate can be rapidly installed on the lower portion of the air return groove for dust collection, the clamping plate is matched with the bolt hole and the bolt for fixation, the bolt only needs to be unscrewed again during disassembly, then the filter screen plate is pulled out through the handle, and the dust removal mechanism can be disassembled conveniently. Mounting and dismounting are very convenient, time and labor are saved, and the filter screen plate is convenient to replace and clean.