60results about How to "Alleviate resource pressure" patented technology

The present invention provides a communication method of an SDN, a system thereof, a resource pool management system, switches, and a control device. The communication method comprises a step of obtaining the network attributes of virtual machines configured by the a resource pool management system according to the operation of a network resource pool by a user, a step of translating tenant network topology information obtained from the network attributes as a flow table when a first virtual machine and a second virtual machine communicate for the first time, and a step of issuing the flow table to the switches corresponding to the virtual machines such that the packet between the first virtual machine and the second virtual machines is discarded in the first time communication and subsequent communication when the switches judges that the first virtual machine and the second virtual machine can not communicate. According to the communication method, the broadcast of an ARP message to a whole network by a controller can be avoided, the packet_in packet sent to an SDN controller can be reduced, thus the network resources in the SDN can be fully utilized, and the resource pressure of the network and the controller can be eased.

The invention discloses a method for second mining a mining-stopping line coal column in a super thick coal layer. The method comprises the following steps that (1), positions of a coal column second mining working surface transporting gate trough and a rail gate trough are stimulated; (2) comprehensive probing is conducted on an original working surface goaf area where the super thick coal layer mining-stopping line coal column is located, and potential safety hazard is removed; (3) a roadway in the propelling direction of the coal column second mining working surface is dug at the upper part of the super thick coal layer, and the roadway is filled; (4) a coal column second mining working surface mining returning roadway and a affiliated oblique roadway are dug, so that the coal column second mining working surface mining returning roadway and the affiliated oblique roadway form a completed producing system, and the coal column second mining working surface is arranged; (5) a bottom plate of the roadway is drilled from top to bottom for using as a filled pipeline; (6) filling paste is prepared, the filling paste is evenly injected into one side, close to the original working surface goaf area, of the transporting gate trough along the filled pipeline; and (7) comprehensive mining is conducted on the coal column second mining working surface. According to the method for second mining the mining-stopping line coal column in the super thick coal layer, the compressed coal amount is reduced, waste of coal resources is avoided, the economic benefits of enterprises are improved, and the service life of mines and mining areas is prolonged.

The invention discloses ceramic sanitary ware prepared from waste ceramic and a preparation method thereof and belongs to the filed of manufacture of ceramic. The preparation method comprises the following steps of: preparing waste ceramic sanitary ware powder, albite, black clay, West Pit cement, ball clay and burnt talc in a mass ratio of (25-35): (6-10): (3-9): (20-30): (25-35): (1-3), adding water glass accounting for 0.2-0.5% of the total mass of the above six raw materials, uniformly mixing and aging to obtain material slurry; and finally preparing the ceramic sanitary ware by using the material slurry. According to the preparation method, the waste ceramic and necessary auxiliary ceramic raw materials are used to prepare the ceramic sanitary ware; since the waste ceramic is sintered and contain lots of glass phase, the firing temperature is lowered, the energy consumption is reduced and the resource stress is relieved.

The invention relates to the technical field of hubs, in particular to an Al-Mg-Si aluminum alloy material for a spinning hub and a method for preparing the spinning hub through the Al-Mg-Si aluminum alloy material. The Al-Mg-Si aluminum alloy material for the spinning hub comprises, by weight, 2.00-5.80% of Mg, 0.25-0.50% of Si, 0.35-0.60% of Mn, 0.35-0.5% of Fe, 0-0.07% of Cu, 0.25-0.35% of Cr, 0.16-0.25% of Zn, 0.12-0.20% of Ti, and the balance Al and inevitable impurities. The Al-Mg-Si aluminum alloy material for the spinning hub is aluminum alloy which cannot be subjected to heat treatment strengthening; the prepared aluminum alloy hub does not need high-temperature long-time solid solution and aging treatment, the production process of the aluminum alloy hub can be simplified, the production efficiency is improved, energy consumption can be reduced, and resource pressure is relieved.

The invention discloses a C60 full-manufactured sand super high-rise pump concrete, which comprises the following raw materials by metering with mass in every cubic centimeters of concrete: 312-355kg of cement, 110-135kg of ore powder, 80-110kg of fly ash, 660-723kg of manufactured sand, 960-1027kg of cobblestone, 10.4-12.2kg of additive and 150-163kg of water. The concrete is characterized in that the fine aggregate employs the manufactured sand, the doping amount of industrial by-products of fly ash and ore powder exceeds 35%, 28 compressive strength can reach more than 70MPa, collapsed slump is greater than or equal to 240mm, the expansion degree is greater than or equal to 600mm, and slump cone falling time is less than or equal to 10s, so that pumping requirement of the super high layer(vertical height is greater than or equal to 200m) can be completely satisfied, natural sand resource pressure can be alleviated at certain degree, and the concrete provides the technical reference for preparing the full-manufactured sand super high-rise pump concrete.

The invention belongs to the field of solid waste resource utilization, and relates to a sub-molten salt method for totally recycling vanadium, tungsten and titanium from a waste denitration catalyst. The sub-molten salt method mainly comprises the processes of pretreatment, sub-molten salt leaching, titanium dioxide recycling, lixivium cyclic utilization, calcification sedimentation, vanadium and tungsten separation, calcium removing, vanadium removing and the like. Compared with the prior art, a sub-molten salt treatment process is adopted, reaction energy consumption can be effectively reduced, green recycling and zero exhaust gas emission can be achieved, and the recycling economic value can be increased; and meanwhile, the recycling treatment process is simpler and easier to operate, waste residues and waste liquid in the process are fully recycled, economic input is reduced, and secondary pollution is prevented from being generated to the environment.

The invention relates to a preparation method for a high-strength bamboo structural material suitable for construction and bridgework structures, which includes the following processing steps: 1 preprocessing bamboo which is grown up and cut down, 2 processing images, 3 manufacturing bamboo standard test pieces, 4 establishing raw bamboo micromechanical models by applying the composite material mixing principle, 5 determining specific values of ft and fm, 6 grading the bamboo based on vascular bundle volume ratio, 7 designing material components and layer spread geometry, 8 determining a gum dipping mode and material forming pressure, 9 assembling, gum dipping, and hot-forming, 10 inspecting products, and 11 determining parametric measurement methods for the high-strength bamboo engineering material. The preparation method for the high-strength bamboo structural material has the advantages of being capable of achieving controllability and designability of the bamboo engineering material and capable of producing the high-strength bamboo engineering structural material meeting requirements for architectural structure target mechanical properties and having certain specifications, developing environment-friendly and reproducible constructional engineering materials, and relieving pressure on the environment and resources.

The invention discloses a novel substrate for simple roof greening by applying greening wastes and a preparation method thereof. The novel substrate for simple roof greening is prepared from greeningwaste decomposed compost, grass carbon, volcanic rock and vermiculite. The preparation method comprises the following steps: selecting the greening waste decomposed compost with a particle size of less than 5 mm, and mixing the greening waste decomposed compost with the grass carbon, the volcanic rock and the vermiculite according to a volume ratio of (40-70%): (0-25%): (18-36%): (12-24%). The novel substrate provided by the invention fully utilizes nutrient supply properties of the greening wastes, water-retaining and nutrient-retaining properties of the vermiculite and stability and root-fixing properties of the volcanic rock, provides good growth conditions for a plant in the aspects of water, nutrients, air and heat, and meets the needs of simple roof greening for plantation and growthof the plant; meanwhile, physical and chemical property indexes of the substrate all meet the requirements of simple roof greening; and the novel substrate provided by the invention replaces a grasscarbon substrate with urban greening wastes, so waste is turned into treasure; a novel way for treatment of the urban greening wastes is opened up; the usage amount of grass carbon resources is reduced; the cost of the substrate is lowered; and sustainable development of resources and the environment can be easily realized.

Disclosed is an address resource allocation method, comprising: a management device receiving a first request message for requesting an IP address resource for a first request device, the first request message comprising an identifier of a first protocol supported by the first request device; the management device determining, according to the identifier of the first protocol, an IP address allocation manner supported by the first protocol; the management device allocating an IP address resource to the first request device according to the IP address allocation manner. Also disclosed are an address resource request method, a management device, a request device, and a system. The present invention can enable different protocols to share an IP address resource, thereby improving utilization of the IP address resource.

The invention discloses a method for repeated-mining a stopping-line coal pillar in an extra-thick coal seam residual mining area and filling an extra-thick coal seam with layered pasty fluid. The method for repeated-mining the stopping-line coal pillar in the extra-thick coal seam residual mining area and filling the extra-thick coal seam with the layered pasty fluid comprises the steps that 1, the thickness of an extra-thick coal seam is determined according to mine data, and the mining thickness of each separated layer is determined; 2, comprehensive detection is conducted on an original working face gob, and existing potential safety hazards are eliminated; 3, roadway tunneling is conducted on a layered coal seam of the upper portion of the stopping-line coal pillar of the extra-thick coal seam; 4, the end of an original mining roadway of the extra-thick coal seam is blocked off; and 5, mining with filling is conducted on each layered coal seam. According to the method for repeated-mining the stopping-line coal pillar in the extra-thick coal seam residual mining area and filling the extra-thick coal seam with the layered pasty fluid, the amount of pressed coal of the stopping-line coal pillar of the extra-thick coal seam is reduced, waste of coal resources is reduced, and the potential of the coal resources is fully released; and the economic benefits of coal enterprises are improved, the resource pressure of the coal enterprises is relieved, and the lives of a mine and a mine lot are prolonged.

The invention discloses a method for treating a complex low-grade lead-antimony material by matching dual bottom-blowing furnaces. The method comprises the following steps of: (1) proportioning of complex low-grade lead-antimony material, lead concentrate and / or lead smoke dust and flux to be pelletized; (2) smelting in the bottom-blowing oxidizing furnace; (3) reducing in the bottom-blowing reducing furnace; and (4) volatilizing and smelting in a fuming furnace, specifically, a mixture obtained by proportioning comprises, by mass, greater than 40% of Pb and 1%-5% of Sb, a mass ratio of Fe toSiO2 is (1.2-1.6):1, and a mass ratio of CaO to SiO2 is (0.3-0.7):1. The method is used for treating the complex low-grade lead-antimony material by matching the dual bottom-blowing furnaces, and thethree continuous furnaces continuously and stably operate in the whole production and smelting process by strengthening batching, so that treatment capacity of the complex low-grade lead-antimony material is improved, and adaptability to raw materials is strong; and moreover, the yield of refined antimony can be increased, other valuable metal in the lead-antimony material is recycled more, comprehensive recycling profits are increased, and great significance is achieved for survival and development of enterprises.

The invention relates to plastering mortar and a preparation method thereof. The mortar is prepared from the following components in parts by weight: 170 to 290 parts of cement, 70 to 80 parts of flyash, 630 to 760 parts of dry sand, 0.8 to 1.5 parts of cellulose ether, 0.2 to 0.8 part of starch ether and 0.02 to 0.07 part of an air entraining agent, wherein the dry sand is machine-made sand withthe size of 40 to 140 meshes. According to the plastering mortar, the machine-made sand is used as a fine aggregate component of the thin-layer plastering mortar; the requirements of the mortar on natural sand are reduced on the basis of ensuring all properties of the plastering mortar and the pressure on environmental resources is alleviated.

The invention belongs to the field of sand land soil treatment, and relates to a sand land soil reconstruction method. The sand soil reconstruction method includes: stripping a surface layer of a sand land, and flattening a surface of the stripped land without surface soil; laying powdered coal ash to the surface of the treated land of the step 1, and evenly spraying the treated land with less water; fully mixing the powdered coal ash and sand through mechanical rotary tillage, and acquiring a mixture layer of the powdered coal ash and the sand; rolling the mixture layer of the step 3, and acquiring a water and fertilizer retaining layer; and covering the water and fertilizer retaining layer of the step 4 with the stripped surface soil of the sand land. The problem that the water and fertilizer retaining ability of the sand land is poor and the powered coal ash occupies lands can be solved; the powdered coal ash and the sand soil are mixed and rolled to form the artificial water and fertilizer retaining layer, which can ensure the ventilation of the soil and has certain water and fertilizer retaining ability; and the yield of crops in the reconstructed sand land is close to or identical to the yield of the crops in general lands.

The invention provides a broadcasting-TV-IPQAM-based adaptive intelligent network accelerating system and method. An intelligent accelerating cloud platform and an intelligent accelerating module are employed. A network quality probe in the intelligent accelerating module is used for determining a network quality and self adaption of the network quality situation is realized; and IP and OPQAM resources are scheduled reasonably. Accelerating is carried out selectively for some services. Therefore, while the priority service flow demand is satisfied, large-area intelligent channel accelerating function starting in a whole grid range can be avoided; the existing IPQAM resource pressure is reduced; distribution according to one's demand is realized; and excellent services can be provided for users with limited resources. Problems of the OTT video on-demand service and the high-flow data service in development of the radio and TV industry can be solved; and the service capability and the competitive advantage of the industry are improved obviously.

The invention relates to the technical field of big data processing. The invention discloses a mail forwarding method. The method comprises the steps of: obtaining a first to-be-forwarded mail in a current mail platform, after classifying the first to-be-forwarded mail according to a preset sending priority, storing the to-be-sent mail in a consumption queue according to a corresponding priority level, and then selecting and scheduling resources of other levels to supplement resources of the current level according to the relationship between the level resources in the current to-be-sent consumption queue and the number of to-be-sent second to-be-forwarded mails, thereby realizing the forwarding operation of the mails. The invention further provides a mail forwarding device and equipment and a storage medium. The corresponding mail is selected based on the priority level to be sent, and when the mail resources do not support sending, the mail resources in the consumption queue of the redundancy level are selected to be reconfigured, so that the resource pressure of the consumption queue of the current sending level is relieved, and the mail forwarding efficiency is improved.

The invention discloses a low-cost gypsum-based self-leveling material . The low-cost gypsum-based self-leveling material is prepared by mixing the following raw materials: desulfurized gypsum alpha gypsum powder, fly ash, an exciting agent, a water reducing agent, a defoaming agent, a suspension stabilizer, a water-retaining agent, rubber powder, a water repellent and a retarder. According to the present invention, the power plant desulfurization by-product desulfurization gypsum and the solid waste fly ash are adopted as the main raw materials, such that the resource utilization of the solid waste is achieved, the machine-made sand or the river sand is not required, the quartz sand ore or the natural river sand is not required, the energy is saved, the carbon emission is reduced, and the environmental resource pressure is relieved; and the obtained low-cost gypsum-based self-leveling material product is low in cost, good in fluidity and high in flexural and compressive strength, and all indexes are higher than the requirements specified by the existing industrial standard JC / T1023-2021 Gypsum-based self-leveling Mortar.

A method for producing hydrogen by recycling a waste lithium ion battery positive electrode material in combination with electrochemistry comprises the steps of (1) ball-milling, sieving and drying the waste positive electrode material to obtain recycled powder of secondary agglomerated particles of the waste positive electrode material; (2) mixing the recycled powder of the secondary agglomeratedparticles of the waste positive electrode material with a conductive agent and an adhesive, coating and drying to obtain a pole piece; (3) taking the pole piece as a positive electrode and an inert electrode as a negative electrode, and charging in an electrolyte solution; (4) after the reaction is finished, collecting primary particles of the waste positive electrode material on the positive electrode plate; and (5) mixing the primary particles of the waste positive electrode material serving as a precursor with lithium salt, and performing high-temperature calcination to obtain the positiveelectrode material. According to the method disclosed by the invention, organic combination of waste positive electrode material recovery, positive electrode material primary particle synthesis, electrochemical hydrogen production and high-performance positive electrode material re-preparation is realized by a simple, efficient and environment-friendly method with relatively low treatment cost.

The invention discloses a lightweight certificateless industrial Internet of Things access control method and system. According to the method, a local central server responsible for authorization carries out identity authentication on two parties according to an OAuth thought; different from ACE-OAuth, traditional (such as certificate-based) communication key negotiation needs to be carried out before authentication. According to the method, a local server is used as a trusted third party; two-way authentication between a user and a resource server is realized by using challenge response basedon a public key, a token and a password; communication key negotiation is integrated into an authentication process; the resource server does not need to distribute, receive and verify certificates while the security is ensured; the number of interactive rounds in the authentication process can be effectively reduced, then the communication data transmission amount and the key negotiation calculation consumption including CPU occupation, disk occupation, memory occupation and the like are effectively reduced, and the method is more dominant in safety and practicability and is more suitable for resource-limited environments such as the industrial Internet of Things.

The invention discloses a preparation method for steel wire mesh enhanced laminated veneer lumber (LVL) based on target mechanical property. The preparation method comprises the following steps: 1) raw material treatment; 2) wood classification stacking; 3) determination of steel content and laying position of enhanced LVL; 4) layer spreading geometric design; 5) adhesive selection; 6) gumming; 7) product examination. The preparation method has the benefits that (1) controllability and designability of high-strength laminated veneer lumber production can be achieved; (2) the high-strength laminated veneer lumber structural material which can meet the target mechanical property of various engineering structures can be produced; (3) the green and reproducible engineering structural material can be developed so as to relieve environment and resource pressure.

The invention discloses a lucid ganoderma cultivation medium and a preparation method thereof. The lucid ganoderma cultivation medium is prepared from the following raw materials in parts by weight: 20-30 parts of elm branches, 18-28 parts of weed tree sawdust, 8-15 parts of bone meal, 10-15 parts of trichosanthes kirilowii Maxim shell, 5-10 parts of distillers dried grains with soluble, 4-8 parts of worm dung, 8-15 parts of cushaw stem, 5-10 parts of grape seed meal, 4-8 parts of marigold residues, 10-15 parts of bagasse, 0.3-0.6 part of monopotassium phosphate, 0.3-0.6 part of potassium nitrate, 0.3-0.5 part of calcium ammonium nitrate, 1-3 parts of discard molasses, 4-6 parts of plant ash, 1-3 parts of land plaster and 5-10 parts of nutrition additives. According to the cultivation medium disclosed by the invention, raw materials such as cushaw stem and grape seed meal are added on the basis of the traditional sawdust raw materials, cushaw stem and grape seed meal are abundant and are rich in various nutritive elements, and therefore the forest resource pressure is relieved. Meanwhile, the added nutrition additives are good for absorption and growth of lucid ganoderma, the utilization rate of the cultivation medium is improved, the biotransformation rate is increased, and the lucid ganoderma is wide, thick and solid in cover and strong in stem, rich in nutrients and high in medical property.

The invention provides a method for preparing 1,5-pentanediol by using a catalyst containing molybdenum disulfide for catalytic hydrogenation of tetrahydrofurfuryl alcohol. The method is characterizedin that the molybdenum disulfide is loaded onto carriers such as compounds of one, two or more of aluminium oxide, silicon oxide, titanium dioxide, zirconium dioxide, cerium dioxide, molecular sieves, active carbon and carbon fibers; meanwhile, hydrogenation active components are loaded; and the catalyst is applied to catalytic conversion of the tetrahydrofurfuryl alcohol for preparation of the 1,5-pentanediol. The reaction temperature is 180-300 DEG C; and the pressure is 2-7 Mpa. The catalyst provided by the invention is prepared by a relatively simple process, and is high in selectivity and good in stability.

The invention relates to a preparation method of a composite ecological permeable water storage material. The preparation method comprises the following steps: (1) breaking waste sintered bricks as construction wastes or concrete into aggregates and taking agricultural waste rice husk ash as a filler; (2) proportioning according to the ratio of cement to rice husk ash to water of 1:(0.5-0.95):(0.95-1.35), uniformly stirring, pouring into a mold and forming under pressure of 0.3-1.2 MPa; proportioning according to the ratio of cement to rice husk ash to construction wastes to water of 1:(0.1-0.4):(3.0-4.0):(0.9-1.2), uniformly stirring, pouring into the formed mold and forming under pressure of 0.5-1.5 MPa; (3) performing normal-temperature and humidity curing for 24 hours, demolding, spreading grass seeds on the surface, covering with soil, watering and curing for 28 days at a normal temperature. The material prepared by the preparation method provided by the invention not only can be used for sponge city construction, but also can reduce drainage and flood pressure, relieve a heat island effect, maintain soil moisture, improve the survival conditions of ground vegetations and soil microbes, relieve the resource pressure and improve the resource utilization rate.

The invention relates to the field of traffic safety. The invention specifically provides a method for preventing unlicensed driving and fatigue driving based on the blockchain technology. An information collection module collects face information of a driver entering a vehicle and transmits the collected face information to the vehicle-mounted device. On the one hand, the vehicle-mounted equipment preprocesses the collected face information, then transmits the face information to the cloud through the mobile network, compares the face information with a database of people with driving licenses in the cloud, and judges whether the vehicle is driven without the driving licenses; on the other hand, the vehicle-mounted equipment identifies the face information through the neural network, compares the face information with a preset threshold value, judges whether a fatigue driving phenomenon occurs in a vehicle operation driver or not, and gives an alarm. Compared with the prior art, the method can complete the dual control over fatigue driving and unlicensed driving, and the accuracy and uniqueness of information are guaranteed through the blockchain.

A method and apparatus for data scheduling are provided. The method includes: when data arrive at a device, the device judging whether the arrived data have a delay-tolerant characteristic or not; if the arrived data have the delay-tolerant characteristic, then the device delaying scheduling and transmission of the arrived data; and if the arrived data do not have the delay-tolerant characteristic, then the device immediately initiating a call process or immediately initiating a data transmission process. Wherein, the device is a user equipment or a base station. When the device is the user equipment, the arrived data are uplink data, and when the device is the base station, the arrived data are downlink data corresponding to the user equipment. The technical scheme of the present application delays the scheduling of service data with the delay-tolerance characteristic, thus alleviating resource pressure of PUSCH and PDSCH and optimizing system efficiency.

The invention relates to a strengthened middle-density fiber plate, wherein its upper face can preset V-shaped, arc, or other grooves, to improve combine strength, simplify production and reduce pollution. In the MDF process, it synchronously performs V-shaped, arc or other grooves to reduce the cost of following wood plate production. The invention adds anti-fungus agent into urea-formaldehyde glue and wax emulsion waterproof agent, to improve fungus-proof property and application.

The invention discloses a cloud edge data collaboration method for an electric power internet of things, and the method comprises the following steps: S1, dividing an electric power system data application service into a plurality of micro-services, packaging the micro-services into a container mirror image, and uploading the container mirror image to a cloud platform container library; S2, enabling the cloud platform to perform container arrangement according to the resource condition of the edge layer node, and distribute, download, install and configure a micro-service container for the edge layer node; S3, enabling the edge layer node to obtain data collected by the sensing layer equipment of the electric power Internet of Things, and performing data preprocessing on the multi-source heterogeneous data through the data preprocessing micro-service container; and S4, enabling the edge layer to forward the preprocessed data to a cloud platform for further utilization according to an application micro-service deployment structure or utilizes the preprocessed data on site through the edge layer. The method can be used for data processing in links of energy production, transmission and distribution and sale of the power Internet of Things, has the characteristics of adaptation to multi-source heterogeneous data and high resource utilization rate, and solves the problem of high resource pressure of a cloud platform under the existing cloud computing architecture.

The invention discloses a gentianine injection which can be used for anticonvulsant and has a brain protection effect. The injection consists of the following components: 5-10 parts of gentianine crystal powder, 6-15 parts of co-solvents, 1-5 parts of antioxidants, 50-120 parts of osmotic pressure regulators and 1,000 parts of water. The preparation process of the injection is characterized in that ascorbic acid or tartaric acid is used as a cosolvent, which can improve the solubility of the gentianine and effectively improve the stability of the gentianine. From the perspective of pathological sections (ultrastructural changes, organelle changes) research shows that the gentianine does have a definite brain injury protection effect.

The invention relates to the field of building materials, in particular to a composite wood processing technique. Cane trash, straw and sawdust are mixed and stewed with alkali, and temperature rise processing is carried out for 60-75 min; hydroxypropyl methyl cellulose is added, and heat preservation processing is carried out for 30 minutes; melamine is added, intermittent stirring is carried out, and steam drying and forming are carried out to obtain a composite wood primary finished product; the composite wood primary finished product is subjected to soaking, cold air drying and surface finishing to obtain a composite wood finished product. The processing technique is simple and pollution free, wood can be manufactured by utilizing fiber type and waste wood type materials, and the composite wood manufactured through the processing technique has high corrosion resistance, pressure resistance and bending resistance.