1020results about How to "Reduce load" patented technology

The invention discloses a scene perception information fusion decision-making method for industrial field multi-source heterogeneous data, which comprises an edge layer, a cloud layer and an interaction layer which form a three-level collaborative architecture, and belongs to the technical field of industrial field data processing. The method comprises the specific steps that S1, an edge layer collects industrial field multi-source heterogeneous original data and carries out self-adaptive preprocessing to obtain cleaned multi-source feature data; s2, the edge layer processes the multi-source feature data through a lightweight scene perception model, and outputs a preliminary scene judgment result; s3, the cloud layer constructs and updates a causal relationship graph based on industrial business knowledge and incremental data of the edge layer, processes data uploaded by the edge layer through a causal reasoning fusion model, outputs a decision result and issues the decision result through the interaction layer; and S4, the cloud layer optimizes parameters of the causal reasoning fusion model and the lightweight scene perception model based on a decision execution result fed back by the edge layer, and issues the optimized parameters to the edge layer through the interaction layer to realize dynamic iteration.

The invention discloses an automatic advertisement screenshot and container automatic expansion method and system in a virtual desktop environment. A virtual display capable of exporting a DMA-BUF is created by deploying a Virtual Display Driver in a kernel of a host machine, and after Chrome is driven by Puppeteer to complete hardware acceleration rendering in a container, zero-copy desktop-level screenshot is carried out on a shared memory frame buffer by utilizing desktop-script-native; and meanwhile, a Kubernetes CRD unified database task and a declarative API are adopted, a Redis Stream second-level index and a predictive HPA algorithm are combined to realize advanced delta t capacity expansion of Pod, and the P99 queuing delay is ensured to be less than 2s. According to the method, single-node concurrency is improved by 3.2 times without extra hardware cost, CPU occupation is reduced by 45%, WebGL / Flash advertisement fidelity is 100%, and the method is suitable for cloud advertisement verification, brand security and programmed creative monitoring scenes.

The utility model provides a kind of light six-axis robot belongs to mechanical hand technical field.It solves the problem of slow start, brake and low response speed of six-axis robot in prior art due to its heavy weight.The utility model includes turbine box, driving arm seat, light driving arm, connecting rod, intermediate seat, driving wrist and forepaw assembly, turbine flange is installed at the top of turbine box, driving arm seat is connected and fixed with turbine box by turbine flange, the inside of light driving arm is hollow structure and the both ends of light driving arm are formed with large connecting seat and small connecting seat respectively, large connecting seat is connected with driving arm seat, the both ends of driving arm seat are fixedly connected with cycloidal reducer and servo motor, servo motor extends motor shaft, and motor shaft is connected with connecting rod transmission shaft, connecting rod lower end is connected with connecting rod transmission shaft, connecting rod is set along the direction of light driving arm, and the other end of connecting rod is connected with the bottom of intermediate seat, side plate is formed on the both sides of intermediate seat, and small connecting seat is connected with side plate.The utility model has the advantages of light weight and compact structure.

This invention relates to the field of ceramic substrate production technology, specifically a ceramic substrate base glaze coating machine and its coating method, comprising: a screen plate with a scraper disposed within it; a drive assembly disposed on the screen plate and connected to the scraper; a lifting assembly connected to the scraper and having a trigger element, wherein the scraper triggers a lifting action when it moves relative to the screen plate to the trigger element; a deflection assembly disposed on the lifting assembly and connected to the scraper's rotating shaft, the deflection assembly cooperating with three pulleys symmetrically disposed on the screen plate; two sets of coating assemblies disposed on both sides of the scraper, the coating assemblies ensuring uniform ink distribution on the screen plate during scraper movement; and a follower assembly connected to the scraper and the coating assemblies, wherein the follower assembly drives the two sets of coating assemblies to move when the scraper deflects, and ensures that the coating assembly located in the scraper's movement direction adheres to the screen plate, thereby improving the coating effect.

The application discloses an alkylation device with a circulating refrigerant impurity removal function, which comprises an alkali washing assembly, a water washing assembly, a depropanizing tower and a deisobutane tower; the alkali washing assembly and the water washing assembly are connected in series on a circulating refrigerant feeding conveying pipe; a water washing assembly discharge port is in pipeline communication with a depropanizing tower feeding inlet; and a depropanizing tower lower discharge port is in pipeline communication with a deisobutane tower feeding inlet. The device can remove SO2, sulfides such as mercaptans and free water in the circulating refrigerant of the alkylation device, thereby effectively reducing the plugging frequency of the depropanizing tower, improving the propane removal efficiency of the alkylation device system, avoiding the increase of the content of propane in the system, maintaining a better alkylene ratio in the circulating material and improving the quality of the obtained isooctane product.

The invention is suitable for the technical field of data processing, and provides a data processing method and device, terminal equipment and a computer readable storage medium, and the method comprises the steps: obtaining a plurality of pieces of first feature information of a patient; obtaining second feature information matched with each piece of first feature information in a feature database; generating first text information according to the multiple pieces of second feature information and the first feature information; and generating a first diagnosis result corresponding to the patient according to the first text information. The method can improve the diagnosis efficiency of the auxiliary diagnosis and treatment system.

This disclosure relates to the field of high-titanium slag blast furnace smelting technology, and particularly to a method for restoring a high-titanium slag blast furnace after a shutdown. The method includes: reducing the coke load by 13% to 18% 4-5 hours before the shutdown; adding clean coke 3-4 hours before the shutdown, and adjusting the charging system to: a 3-ring ore charging system, with the ore platform's radial angle width ranging from 3° to 4°, the outer coke-ore angle difference ranging from 1.5° to 2°, and the inner ore-coke angle difference ranging from 5.5° to 6°; and controlling the pig iron [Ti] content to 0.15% to 0.20% and the slag binary basicity to 1.04 to 1.08 times the standard basicity starting 1-2 hours before the shutdown. This disclosure allows for rapid restarting of a high-titanium slag blast furnace after a long shutdown.

The application discloses an elevator braking energy collecting device and relates to the technical field of elevator kinetic energy recovery. The device comprises a braking module installed on the top or bottom of an elevator car; the braking module is in transmission connection with a direct-current generator A arranged on the top or bottom of the elevator car; the end of the direct-current generator A is connected with a CVT gearbox; the braking module comprises a vertically arranged rectangular frame, the opposite two side walls of the rectangular frame are provided with convex columns, the convex columns are rotatably connected with swing arms, the end of the swing arm is rotatably assembled with a mounting shaft through a bearing, the mounting shaft is fitted with a friction roller rolling along the elevator guide rail and a transmission wheel A; a transmission shaft is rotatably arranged between the two convex columns through a bearing, and the transmission shaft is provided with a transmission wheel B in transmission connection with the transmission wheel A. The braking module is arranged on the top and / or bottom of the elevator car to drive the rotation of the direct-current generator A, so that the device can generate electricity in the whole process of the elevator descending.

This invention discloses a method for ultrapurifying electronic-grade hydrochloric acid using gas membrane filtration and multi-stage distillation. The method includes: preheating industrial-grade hydrochloric acid feedstock and feeding it into a desorption column; desorption at a temperature above the azeotropic point of hydrogen chloride and water to obtain crude hydrogen chloride gas; cooling the obtained crude hydrogen chloride gas to above its dew point and then feeding it into a gas membrane separation unit for filtration using a hydrophobic porous or dense membrane to remove entrained droplets, particulate matter, and non-volatile metal impurities, obtaining purified hydrogen chloride gas; pressurizing and liquefying the obtained purified hydrogen chloride gas and then feeding it into a multi-stage distillation column system for continuous distillation. The multi-stage distillation column system includes at least two distillation columns connected in series, further removing trace impurities with boiling points similar to hydrogen chloride through gas-liquid mass transfer to obtain ultrapure hydrogen chloride liquid; vaporizing the obtained ultrapure hydrogen chloride liquid and isothermally absorbing it with ultrapure water in an absorption column to obtain electronic-grade hydrochloric acid product. This invention significantly reduces the impurity load of the distillation system.

This utility model discloses an integrated transition yaw connection system for wind turbines, belonging to the technical field of wind power generation equipment. The system includes a wind turbine tower, a slewing bearing, a short-section cylinder, and a lower platform. The wind turbine tower has a truss-type hollow structure. The short-section cylinder is vertically arranged and its top is welded to the lower platform as a whole. Its bottom is connected to the top of the tower through the slewing bearing. This utility model uses a hierarchical structure of truss tower-slewing bearing-short-section cylinder-platform. It utilizes the short-section cylinder to distribute the nacelle load and compensate for installation errors. Combined with the slewing bearing, it achieves low-friction and stable yaw. This structure effectively solves the problems of heavy self-weight, obvious yaw vibration, complex assembly, and easy wear of connection parts of traditional wind turbine towers. It has the advantages of lightweight, stable yaw, convenient installation, and long service life.

The utility model relates to capsule medicine powder filling mechanism, its stock bin stirring filling device is installed on stock bin support swing arm, and the transmission connection between filling transmission mandrel and stirring transmission hollow shaft is by linkage part, and hollow support stand column is arranged on the mesa panel of frame, and hollow pivot connection configuration is in hollow support stand column, and power mandrel connection configuration is in hollow pivot, and the upper end of power mandrel is with the upper end transmission connection of filling transmission mandrel, and the lower end of power mandrel is with mandrel drive motor transmission connection, and stock bin support swing arm is connected in hollow pivot, and stock bin support swing arm is located the top of hollow support stand column, and the lower end of hollow pivot is with pivot drive part transmission connection. Hollow support stand column and other structures on the column are supported by the mesa panel of frame, and the load of stock bin support swing arm is relatively reduced, and operation is relatively more stable, and the support structure and power transmission structure help to promote the operation stability and service life of optimization filling mechanism.

The present application discloses a device and method for rapidly preparing carbon from straws and recycling and treating flue gas and smoke dust. The device includes a pyrolysis and carbonization chamber and a collection and separation chamber which are communicated with each other; the pyrolysis and carbonization chamber and the collection and separation chamber are communicated with each other through a flue gas inlet; the collection and separation chamber includes a separation area in which a sprayer I is further disposed; and flue gas enters the separation area through the flue gas inlet and is then discharged. The method includes: introducing straws that are ignited outside into a pyrolysis and carbonization chamber; introducing flue gas produced by the pyrolysis and carbonization chamber in running into a collection and separation chamber via a flue gas inlet, and at least separately treating the flue gas in a separation area in the collection and separation chamber; and introducing the flue gas into the separation area, and converting main component-biomass energy in the flue gas into straw vinegar using a sprayer I in the separation area. In the present application, the gaseous biomass energy is continuously recycled and converted, and the main component-biomass energy in the flue gas is converted into the straw vinegar for recycling, so that the utilization rate of biomass energy of straws of the original device is increased by 30-33% to 50%.

The utility model provides a photovoltaic support and a roof. The photovoltaic support comprises a water guide groove and a lock seam clamp, the lock seam clamp is installed at the top of the water guide groove, and the two sides of the lock seam clamp are used for installing a plurality of photovoltaic assemblies respectively. And the water chute and the photovoltaic module are connected into a whole through the lock seam clamp, so that the potential safety hazards of water accumulation, water seepage, corrosion and the like in the punching installation of the photovoltaic module in the skid-mounted equipment room are solved. The roof of the skid-mounted equipment room and the photovoltaic system are combined and integrated into a photovoltaic integrated roof structure, so that loopholes or roof damage risks existing at punching positions are avoided, normal operation of devices in the skid-mounted equipment room is guaranteed, and meanwhile, the labor load of photovoltaic module installation is reduced. The roof of the skid-mounted equipment room adopts a prefabrication process, and photovoltaic integrated design is carried out on the roof structure of the skid-mounted equipment room. The installation of a photovoltaic support of a metal structure is avoided, the load of the roof of the skid-mounted equipment room is reduced, and meanwhile, the risk that the photovoltaic support is overturned and damaged in strong wind weather is avoided.

This utility model relates to the field of chemical engineering technology and discloses a coil-type cold explosion-proof sulfur pulverizing device, including a frame. A pretreatment chamber is fixedly connected to the top of the frame, and a pulverizing chamber is installed on the right side of the pretreatment chamber. A connecting pipe is installed between the pretreatment chamber and the pulverizing chamber. A second motor is installed on the top of the connecting pipe, and a stirring rod is fixedly connected to the output end of the second motor. A feed inlet is opened on the top of the pretreatment chamber, and a conveying pipe is fixedly connected to the side of the pulverizing chamber away from the connecting pipe. A discharge outlet is installed at the end of the conveying pipe away from the pulverizing chamber. In this utility model, by introducing a pretreatment step, the sulfur raw material is initially crushed before entering the pulverizing chamber, which significantly reduces the energy input required for the pulverizing equipment. The stirring, vibration, and other processes in the pretreatment chamber can decompose agglomerated materials, improve the embrittlement effect of the raw material, and reduce the energy consumption of the pulverizing process.

This invention discloses a multi-intelligent machine collaborative method and system based on relative pose. First, the intelligent machines requiring collaboration each perform target detection and model a relative target topology graph. Then, each original node and edge feature is mapped and encoded to a unified dimension using an MLP (Multi-Level Processing) algorithm. Based on this, a GMN (Generalized Network Model) is used to match the two topology graphs, inferring the matching set between nodes in the two graphs. Next, based on the spatial position information of the matched target in the coordinate system of each intelligent machine, the relative pose transformation relationship is calculated. This relationship is then used to spatially align and fuse the perceived information, thereby achieving collaborative perception. The multi-intelligent machine collaborative system based on relative pose specifically includes: a host intelligent machine and collaborating intelligent machines; each intelligent machine includes a perception module, a collaborative perception module, and a collaborative control module. This invention achieves robust multi-intelligent machine collaborative perception in complex environments.

This invention discloses a method for extracting the intermediate ACH, belonging to the field of fine chemicals. The method involves passing a layered acid containing acesulfame potassium (DCM) and a dichloromethane solution into a rotary extraction tower for extraction. The temperature of the layered acid entering the tower is 30-31°C. The extraction pressure and the temperature of the dichloromethane entering the tower are controlled. The extracted dichloromethane layer enters a vibrating extraction tower for back-extraction with deionized water. The back-extracted DCM is neutralized, concentrated, crystallized, and dried to obtain the finished product, potassium acesulfame potassium. Using this method, the ACH content in the extracted acid is reduced to below 0.1%, and the ACH extraction yield reaches over 98%. Because the rotary extraction tower effectively reduces the acid carryover in the DCM, it lowers the back-extraction load, ensuring the product quality of potassium acesulfame potassium. Simultaneously, it simplifies the process conditions, reduces energy consumption, and saves production costs.

The invention discloses a regulation and control method, system and device for participation of an air conditioner cluster in demand response and a medium, and relates to the technical field of building energy saving.The method comprises the steps that a virtual energy storage model of a target building is constructed, and the equivalent heat capacity of the target building is calculated according to a set of physical parameters; in response to the power grid demand response event, obtaining a target parameter of the demand response event; according to the equivalent heat capacity and the target parameters, preparatory energy is determined through iterative calculation, a target regulation and control strategy of the air conditioner cluster is generated, the temperature of the air conditioner cluster is adjusted to the extreme value of the human body comfort temperature interval within the preset duration before the demand response event starts, and the preparatory energy is stored for the target building; in the period of executing the demand response event, the operation power of the air conditioner cluster is reduced, and the indoor temperature is kept within the human body comfort temperature interval through the reserved energy stored in the target building; and the air conditioner cluster is intelligently regulated and controlled according to the target regulation and control strategy. According to the technical scheme, the effect of improving the regulation and control efficiency is achieved.

This invention relates to the field of twin-screw extruder technology, specifically to a two-part twin-screw extruder barrel electromagnetic heating body, equipment, and system. The electromagnetic heating body consists of two L-shaped main bodies hinged together to form a rectangular structure. A through hole is opened in the middle of the rectangular structure to serve as a space for accommodating the die barrel. The outer shell is made of mica sheet assembled using corner brackets. Its inner surface is lined with radiation-shielding material, and the inside of the radiation-shielding material is lined with thermal insulation cotton. An electromagnetic coil is placed on the thermal insulation cotton. The innermost side is sealed with a thin mica sheet to the electromagnetic coil, thermal insulation cotton, and radiation-shielding material. The electromagnetic coil is electrically connected to an electromagnetic heater. This invention uses electromagnetic heating of the barrel to generate its own heat, avoiding secondary energy waste caused by heat transfer, improving heating efficiency. Compared with resistance wire heating, the power saving rate during normal production can reach 50%, and it also increases production capacity to a certain extent. It also has the advantages of precise temperature control and reduced ambient temperature.

This invention relates to a vacuum extractor that improves extraction performance through a vacuum treatment unit, which improves extraction performance by recovering extracts contained in the air drawn in when a vacuum is generated. The vacuum extractor includes: an extraction chamber for extracting extracts from a raw material using a solvent; a chamber heating unit for heating the extraction chamber with a heat medium to improve extraction performance by heating the raw material; and a vacuum treatment unit for generating a vacuum in the extraction chamber to facilitate extraction of the extract from the raw material, while simultaneously recovering the extracts contained in the drawn-in air using a vacuum pump. The vacuum treatment unit includes: a first cooler for cooling the air and recovering the extracts when a vacuum is generated in the extraction chamber using a vacuum pump; a cyclone tank for generating a cyclone and recovering the extracts contained in the air passing through the first cooler; a second cooler for further cooling the extracts contained in the air passing through the cyclone tank and recovering the extracts; and a recovery tank for storing the extracts recovered from the second cooler.

The invention provides an image rendering method and device, a storage medium and electronic equipment, and relates to the technical field of image processing, and the image rendering method comprises the steps: obtaining graphic elements of a to-be-rendered target image and attribute information of the graphic elements through a central processing unit; and sending a rendering instruction to the coprocessor through the central processing unit, so that the coprocessor renders the target image according to the graphic element and the attribute information in response to the rendering instruction. The computing process of the central processing unit is shared through the coprocessor, the load of the central processing unit can be reduced, and computing resources used by the central processing unit during image rendering are saved.

The application discloses a longitudinally foldable water-air dual-purpose propeller, and belongs to the technical field of cross-medium aircraft propulsion, comprising a new-configuration hub, a longitudinal folding mechanism, a limiting structure and a down-bending propeller blade with a preset down-bending angle; the configuration of the propeller enables the down-bending propeller blade to be completely unfolded to form a first working configuration through centrifugal force in air, and the down-bending propeller blade to be passively folded and limited to form a second working configuration through hydrodynamic lift in water; the longitudinally foldable water-air dual-purpose propeller can automatically complete mode switching according to the difference between working media without any active control mechanism, and can maintain high efficient propulsion performance in both media.

The invention relates to the technical field of eye examination, in particular to an eye examination auxiliary device which comprises supporting legs, a supporting frame is fixedly mounted at the top ends of the supporting legs, a supporting table is fixedly mounted at the top end of the supporting frame, an optometry unit body is arranged at the top end of the supporting table, and handrails are symmetrically and fixedly mounted on the side wall of the supporting table. By controlling the rotating direction of the motor, the height of the bottom support can be automatically adjusted, a to-be-inspected person can align two eyes to the optometry window conveniently, the adjusting mode is simple, compared with manual adjustment, the operation time can be saved, the adjusting efficiency can be improved, meanwhile, the worm gear and the worm can be lubricated, abrasion between the worm gear and the worm can be reduced, and the working efficiency is improved. The installation and disassembly mode of the optical lens fixed through cooperation of the spring and the clamping piece is simple, the optical lens on the installation frame can be conveniently taken down to be cleaned, use of the optical lens can be guaranteed, and the situation that the optical lens is dirty and influences the optometry effect is avoided.

The utility model provides an engineering building scaffold convenient to feed, which belongs to the technical field of scaffolds and comprises a scaffold body, a mounting plate arranged on one side of the top of the scaffold body, a triangular fixing frame arranged on one side of the mounting plate, supporting frames arranged on two sides of the bottom of the triangular fixing frame, and guide rails arranged on two sides of the supporting frames. A moving block is slidably connected into the guide rail, a moving pulley is rotatably connected to the inner side of the moving block, an article placing frame is arranged at the bottom of the moving block, an upper traction wheel is rotatably connected to the top of the supporting frame, a synchronous motor is embedded in one side of the supporting frame, a winding shaft is fixedly connected to the output end of the synchronous motor, and a traction cable is arranged among the winding shaft, the moving pulley and the upper traction wheel. According to the engineering building scaffold convenient to feed, the traction force of the output end of the synchronous motor is reduced through the movable pulley of the movable pulley structure, the load of the output end is reduced, and therefore heavier objects can be pulled through smaller power.

The utility model discloses a scraper device of a scraper slag conveyor for a thermal power plant, which relates to the technical field of scraper slag conveyors and comprises a slag conveyor, two driving rollers are rotatably mounted in the slag conveyor, a conveyor belt is slidably connected in the slag conveyor, a group of scrapers are fixedly connected to the outer surface of the conveyor belt, and the scraper device is mounted on the scraper slag conveyor. A scraping and sweeping mechanism used for cleaning the scraping plate is arranged in the slag conveying machine, the scraping and sweeping mechanism comprises a sliding plate fixed to the inner wall of the slag conveying machine, and the top face of the sliding plate is fixedly connected with a fixing frame and an arc-shaped limiting plate. According to the device, through the arrangement of a scraping and sweeping plate, a transmission plate, an arc-shaped limiting plate and a sliding plate, the scraping and sweeping plate can be pushed by the scraping plate to slide on the surface of the scraping plate, so that the device can automatically clean materials such as slag adhered to the surface of the scraping plate, and the situation that the operation load of the device is increased due to excessive materials adhered to the scraping plate is avoided; the device blockage caused by material backflow is prevented, and the service life of the device is prolonged.

A high-density electrode and a method of manufacturing the same are provided. An electrode for a secondary battery includes an electrode current collector, and an electrode active material layer formed on at least one surface of the electrode current collector. The electrode active material layer includes an H1 region, an H2 region and an H3 region sequentially provided from an end of the electrode active material layer toward a center, the H2 region includes an inclined section in which a thickness increases from the H1 region toward the H3 region, and the electrode satisfies the following formulas (1) and (2), 0.2≤h1 / h2≤0.7.. (1), h2 / h3≥0.9.. (2), where h1 is an average thickness of the H1 region, h2 is an average thickness of the H2 region, and h3 is an average thickness of the H3 region.

This invention discloses an integrated low-temperature pulverization and anti-oxidation processing and flaking device for multiple ingredients, belonging to the field of pulverization devices. The device includes a pulverizing cylinder, inside which an inner cylinder and a sieve cylinder are coaxially connected from top to bottom. The inner cylinder and sieve cylinder are coaxially arranged and have the same inner diameter. A circular plate is coaxially slidably connected in the middle of the pulverizing cylinder, sliding inside the inner cylinder and sieve cylinder, with its sidewall in contact with the inner walls of the inner cylinder and sieve cylinder. A motor is installed at the top of the pulverizing cylinder, and a hollow rod is connected to the output end of the motor. The bottom end of the hollow rod is fixedly connected to the circular plate, and multiple pulverizing blades are fixedly connected to its sidewall. A protrusion is provided on the upper surface of the circular plate. The hollow rod rotates synchronously with the circular plate and moves axially back and forth, thereby pulverizing the ingredients and throwing them through the sieve cylinder into the space between the sieve cylinder and the pulverizing cylinder, thus reducing the load on the motor. This device can promptly discharge the refined material, preventing the material from becoming too fine and circulating, while also reducing the load on the motor.

The invention relates to the technical field of water quality monitoring, in particular to an unmanned aerial vehicle water quality sampling device for environmental monitoring, which comprises an unmanned aerial vehicle body, a lifting assembly is arranged at the bottom end of the unmanned aerial vehicle body, the lifting assembly comprises a mounting plate mounted at the bottom end of the unmanned aerial vehicle body, a winder body is mounted at the bottom end of the mounting plate, and a sampling assembly is arranged at the bottom end of the lifting assembly. The sampling assembly comprises a sampling bin installed at the bottom end of the connecting rope, a plurality of water inlet holes are formed in the top end of the sampling bin in a penetrating mode, a bearing round frame is fixedly connected to the bottom end of the sampling bin, multiple sets of sliding round frames are slidably clamped to the inner end of the bearing round frame, and lower pressing blocks are fixedly connected between the sliding round frames located at the lower end. The top end of the pressing block slidably penetrates through a sliding rod at the top end of the sampling bin, the top end of the sliding rod is fixedly connected with a filter screen plate, and the bottom end of the filter screen plate is fixedly connected with a plurality of conical rods. By means of a linkage structure of the sliding round frame, the pressing block and the conical rods, integration of water entry resistance reduction, accurate sampling and sealing pollution prevention of the sampling bin is achieved.

The utility model relates to a cold storage composite wall heat preservation structure, it includes the multiple steel structure stand who is installed between civil engineering wall and storehouse roof structure and interval arrangement, the multiple horizontal keels who are installed between two adjacent steel structure stands and interval arrangement, install in the two galvanized angle iron keels of storehouse roof structure bottom surface and civil engineering wall top surface, install on two galvanized angle iron keel colorful steel sheet, install on each horizontal keel and extend in the direction of the colorful steel sheet direction of multiple first T type wood pile, install on multiple first T type wood pile stainless steel sheet and form between colorful steel sheet and the spray polyurethane of stainless steel sheet. The heat preservation effect is superior to polyurethane sandwich board partition wall, and this partition wall does not influence wall structure with slight collision, is easy to repair.

The utility model relates to building material transportation technical field especially small -size transportation equipment for constructional engineering, including trailer and detachable setting car hopper on trailer, the trailer includes trailer board, steering wheel and handle, the car hopper sets up on trailer board upside, one side of car hopper is equipped with load wheel, the other side of car hopper is equipped with bracing piece, car hopper is equipped with bevelled mouth near load wheel side, the car hopper is located and is equipped with unloading port in bevelled mouth bottom, is equipped with sealing plug -in board on unloading port, the car hopper is located and is equipped with limiting device at sealing plug -in board side, the utility model trailer and car hopper can split, and convenient to use, when car hopper loading and unloading, trailer continues to work, and equipment utilization efficiency improves, and the car hopper bottom is equipped with unloading port, and is closed through sealing plug -in board, can unload from the bottom quickly, avoid needing to overturn car hopper and unload, reduce operating strength, improve security.

The application provides a 5G network sub-carrier dynamic shutdown energy-saving method, which comprises the following steps: step 1, dividing the time period of 5G base station sub-carrier dynamic adjustment; step 2, counting the 5G base station time period historical network radio utilization; step 3, predicting the 5G base station time period network radio utilization; step 4, calculating the number of 5G base station time period closable sub-carriers; step 5, closing part of the sub-carriers of the 5G base station according to the number of closable sub-carriers; and step 6, executing step 1 to perform the next time period 5G base station sub-carrier dynamic shutdown operation. The method reduces the energy consumption of the system on the basis of guaranteeing the network stability, and dynamically corrects the predicted value of the network radio utilization according to the deviation, so that the predicted result of the network radio utilization can better reflect the actual load condition of the network.