192results about How to "Make the most of" patented technology

The invention discloses an optimization method of simultaneous harvest and reclamation opportunity of single coal layer based on mining subsidence simulation and second ploughing rate, relates to dynamic mining subsidence prediction and GIS (Geographic Information System) analysis processing, and belongs to the field of mining technology, land utilization and land rehabilitation, and the method is used for solving the problem of unstable mining subsidence land reclamation and realizing the simultaneous harvest and reclamation of underground coal mine regions. The method comprises the steps of: considering the subsidence visual simulation of landform before mining, the ground subsidence scene simulation of time domain and the optimization of the simultaneous harvest and reclamation opportunity based on the second ploughing rate on the basis of onsite file collection and analysis and based on a probability integral method and a mining subsidence predict of Knothe time function. The method disclosed by the invention performs dynamic scene simulation and reclamation opportunity optimization on the subsidence to determine the optimal reclamation opportunity under special mining conditions and natural conditions, thereby rescuing the precious surface soil resources of plain mining areas to the uttermost and planning, protecting and treating the lands to be suffered from subsidence damage in advance, so as to improve the reclamation rate, reduce the reclamation cost, promote the sustainable utilization and sustainable development of mining area land resources, and guarantee the coordination and synchronous development of coal resource mining and cultivated land protection.

The invention discloses a novel cigarette filter with mixed tows, which is prepared by respectively opening one or more of cellulose acetate fiber, polypropylene fiber, polyester fiber and regenerated cellulose fiber of different types of tows, blending in a ratio, and shaping to obtain cigarette filter with different density distributions and different material distributions from the axial core to the circumference, wherein the smoke filtering performance of each fiber is different from others. While filtering smoke, the cigarette filter can greatly improve the smoke filtering efficiency through the combination of tows with different density distributions and different materials, thus facilitating retention of flavor component, fully exerting the maximal effect of each fiber, and flexibly adjusting between accurate control and selective adjusting of smoke components according to the design and the application requirement for cigarette.

The invention discloses a method for preparing titanium alloy ingots through electron-beam cold bed furnaces by adopting conventional raw materials. The method comprises the following steps: firstly, determining the species of every component of raw material for preparing the titanium alloy ingots, as well as corresponding addition amount thereof; secondly, weighing; thirdly, mixing the weighed components of the raw material for preparing the titanium alloy ingots, putting the mixture into an oil press and pressing the mixture to form electrodes; and fourthly, adopting an electron-beam cold bed furnace to melt and mold the pressed electrodes in succession and obtaining the molded titanium alloy ingots. The method has the advantages of simple process, convenient operation, good use effects and the capability of adopting simple-substance aluminum and master alloy of the aluminum and other conventional raw materials to successfully prepare the titanium alloy ingots. In addition, the prepared titanium alloy ingots have excellent performance and can effectively solve the defect and deficiency that the prior process for producing the titanium alloy ingots needs to use a large amount of return material.

Embodiments of the invention provide a satellite communication system and communication method optimized by an adaptive code modulation mode. The system comprises a ground receiving terminal, a gateway station, and a satellite. The ground receiving terminal is used for: collecting and measuring channel state information; predicting a signal to noise ratio of a next round of transmission through amachine learning algorithm according to the channel state information; selecting an optimal code modulation mode according to the signal to noise ratio; and sending the number of the optimal code modulation mode to the gateway station. The gateway station is used for receiving the number of the optimal code modulation mode sent by the ground receiving terminal, and sending the number of the optimal code modulation mode to the satellite. The satellite is used for receiving the number of the optimal code modulation sent by the gateway station, and sending signals to the ground receiving terminalaccording to the optimal code modulation mode. According to the satellite communication system and communication method optimized by an adaptive code modulation mode, the channel resources can be used to the greatest extent, and the system performance can be improved by adaptively optimizing the code modulation mode.

The invention provides a wind direction tracking wind power generation simulating device, which can solve the problem that the prior art lacks a wind power generation test device used for experimental teaching. The invention has the technical scheme that the wind direction tracking wind power generation simulating device comprises a wind power generation system and a wind source system which are controlled by a control system, wherein the wind power generation system comprises a fixed column, the column is provided with a cross beam which can rotate around the column, and the cross beam is provided with a generator set consisting of impellers and a generator; and the wind source system comprises a windmill and a fan, and the windmill drives the fan to rotate around the wind power generation system. The invention simulates the actual wind power generation device via a lab device, can detect the coming direction of the wind in real time, automatically regulates the direction of the windward side of the generator blade according to the existing wind direction so as to make the blade always face the coming direction of the wind, transfers the existing wind energy into electric energy to the maximum extent, and fills the gap in the market when being used as a teaching instrument.

The invention discloses a high-density cabinet energy-saving power supply device based on dual input power supplies. With central power supply and a dual input power module, the high-density cabinet energy-saving power supply device structurally comprises a power cabinet; a plurality of dual input power modules are centrally disposed inside the power cabinet, the power cabinet is provided with two mains supply input terminals, output terminals and a reserved socket allowing a PDU (protocol data unit) function, a power cable of each dual input power module is directly distributed in the power cabinet, the power cabinet can be powered through the mains supply input terminals and an industrial connector, and power is output through the output terminals. The high-density cabinet energy-saving power supply device has the advantages that fewer cables are distributed, and the trouble of sorting the cables is omitted; fewer power modules are used, and cost is significantly reduced; the power modules can run under optimal efficiency, energy consumption is significantly reduced, and a power supply system is higher in redundancy and stability.

The invention relates to the field of cloud computing load balancing, and in particular relates to a cloud computing Web application resource load balancing algorithm based on an SLA service grade. The cloud computing Web application resource load balancing algorithm disclosed by the invention is as follows: a new data acquisition cycle T begins at first; then, load information is acquired for a node; load information of a plug-in instance is deployed on the node; if a service request R arrives, a candidate node is selected according to the service request R; namely, the node of the plug-in instance for performing the service request R is deployed; otherwise, whether the acquisition cycle ends or not is judged; if so, the acquisition cycle ends; otherwise, the service request is continuously waited; the load index of the candidate node is calculated; the node for performing the service request is selected by adopting a roulette method; and thus, the service request is distributed to the plug-in instance on the node to perform. According to the invention, aiming at the characteristics of a cloud computing Web application, the problem that the SLA service grade is not considered in the traditional load balancing algorithm can be solved; and the cloud computing Web application resource load balancing algorithm disclosed by the invention can be used for load balancing of Web application resources.

The invention relates to a cutting method of a crystal blank. The cutting method comprises the following steps of: determining a cutting position of a sapphire crystal blank, and drawing a labeled line and making a cutting position mark; then, fixedly installing the sapphire crystal blank on a cutting worktable, and adjusting the vertical height of a diamond wire and the sapphire crystal blank; then, cooling the sapphire crystal blank through a cooling fluid, and utilizing the diamond wire to cut the sapphire crystal blank along the labeled line in a swinging manner; and finally, taking down the material of a cutting part. According to the cutting method provided by the invention, a swinging cutting manner of the diamond wire is adopted, so that not only can the cutting efficiency, cutting quality and cutting precision of the crystal blank be improved, but also oddments can be effectively utilized, the utilization ratio of the crystal blank is improved, and the processing cost is lowered.

The invention discloses an ancient-pagoda-shaped multifunctional intelligentized parking building. The ancient-pagoda-shaped multifunctional intelligentized parking building comprises a permanent reinforced concrete building body, lifting passages, lifting devices, parking spaces, conveying belts and transmission devices. The permanent reinforced concrete building body is of an ancient-pagoda-shaped multi-layer structure, the lifting passages and the lifting devices are arranged in the center of the inside of the building body, and the conveying belts and the transmission devices are arranged in the parking spaces. Every lifting device comprises a lift base and a vehicle carrying device and a driving device, wherein the vehicle carrying device can carry two vehicles, can rotate in a three-dimensional mode, and is arranged on the base; a lift is provided with two anti-falling devices for avoiding the falling of the lift in a dynamic state as well as in a static state; the ancient-pagoda-shaped multifunctional intelligentized parking building further comprises vehicle inlets, vehicle outlets, vehicle storage devices and vehicle fetching devices which are arranged at the bottom of the building body. Every layer of the periphery of the building body is provided with a landscape corridor leading to the roof directly and a lift for human to use, and the top of the building body can be provided with hotels, business clubs, restaurants and the like. The ancient-pagoda-shaped multifunctional intelligentized parking building is provided with four lifting passages, supports the simultaneous operation of four lifts, and supports storage and fetching of two vehicles simultaneously, and the bottom layer of the building body is provided with 16 inlets and outlets and further provided with smart card reading devices and image recognition devices.

The invention discloses a projection optical engine. The projection optical engine comprises a first turning reflector, a light guide stick, a first relay lens and a second turning reflector which are horizontally arranged in sequence, wherein a light source is arranged below the first turning reflector; the projection optical engine further comprises a second relay lens, a total-reflection prism and a digital micromirror display chip which are arranged above the second turning reflector in sequence; the incidence surface of the total-reflection prism is inclined towards the second turning reflector; the second relay lens is inclined, and the inclination angle of the second relay lens is matched with the incidence surface of the total reflection prism; the bottom end of the second turning reflector is close to the first relay lens, and the top end of the second turning reflector is inclined towards the incidence surface of the total-reflection prism; the working surface of the digital micromirror display chip is parallel to the outer side surface of the total-reflection prism and faces the total reflection surface of the total-reflection prism; a projection lens is arranged on the outer side of the emergency surface of the total-reflection prism. The projection optical engine provided by the invention is reasonable in function layout and compact in structure, and can realize high-efficiency light utilization and high-brightness light output.

The invention belongs to the technical field of navigation and particularly relates to a method for avoiding a jammed road. The method is characterized by comprising the following steps: starting and obtaining current position information; setting a destination; setting a threshold value away from the jammed road; generating a navigation route according to a pre-set rule; receiving road jam information at any time and judging whether a route needs to be replanned automatically or not; operating according to the route and thus finishing. The method has the main beneficial effects that the road jam information can be received in time, very accurately and very reliably; the jammed road can be easily avoided and the destination can be reached as soon as possible; a navigation device can be utilized very effectively and a vehicle can be driven very safely.

The invention discloses a preparation method of electrolyte used in an all-vanadium redox flow battery. The method comprises the steps that: vanadium slag is roasted by using sodium salt, and is processed through aqueous extraction and impurity removing, such that a sodium metavanadate solution is prepared; the sodium metavanadate solution is subject to acid modulation, and is subject to a reaction with concentrated hydrochloric acid, such that a VOSO4 solution is obtained; the VOSO4 solution is concentrated, such that the all-vanadium redox flow battery electrolyte is obtained. With the preparation method, the pollution to the environment can be effectively avoided, and production cost can be reduced. The method is beneficial for large-scaled productions. Also, with the method, existing vanadium resources such as vanadium slag can be reasonably utilized, such that vanadium resource waste is avoided, and production cost is reduced.

The invention discloses a solar driven device and method for treating wastewater and producing hydrogen by coupling. The device comprises a stereocatalytic electrode reactor and photovoltaic, pipeline, water storage, and hydrogen collection systems, wherein the stereocatalytic electrode reactor comprises a monovalent cation exchange membrane and cathode and anode chambers, and cathode and anode plates are respectively arranged in the cathode and anode chambers; the cathode and anode chambers are respectively filled with supported activated carbon particles to form stereocatalytic electrode anode and cathode groups, and the photovoltaic system comprises a solar photovoltaic panel, a regulated power supply, and a single pole double throw switch; the pipeline system comprises a wastewater inlet and outlet pipe, a wastewater introduction pipe and pump, a wastewater return pipe, a wastewater outlet valve, a dilute alkali liquid introduction pipe and pump, a concentrated alkali liquid returnpipe, and a concentrated alkali liquid outlet pipe and valve, and the water storage system comprises wastewater and alkali liquid storage tanks; the hydrogen collection system comprises a hydrogen tank and an air duct. The solar energy is driven to treat wastewater, the COD removal rate of an effluent is 70% to 80%, and the hydrogen production amount is 1 to 2 L/h.

The invention relates to a whey isolate protein-sodium caseinate composite edible film and a preparation method of the whey isolate protein-sodium caseinate composite edible film. The whey isolate protein-sodium caseinate composite edible film is prepared by mixing the whey isolate protein solution and sodium caseinate solution under the condition of adding plasticizer, wherein the proportion by weight between the whey isolate protein solution and the sodium caseinate solution is 1: 1. The whey isolate protein solution and the sodium caseinate solution respectively have the percentage concentration by weight of 2-7%; and the percentage of the sum of the weight of the plasticizer and the weight of the whey isolate protein and the sodium caseinate is 30-55%. The whey isolate protein-sodium caseinate composite edible film is strong in mechanical property, high in light transmittance, good in gas barrier property and good in heat sealing performance, and can be used for replacing or partly replacing a plastic film, so that the application prospect is wide.

The present invention relates to one kind of radiative magnetic field sintered RE permanent magnetic tile and its magnetic treating process. The tile has sector cross section and concentric inner and outer arc, and radial magnetic field. The magnetic treating process of formation and magnetization inside magnetic field includes the following steps: adopting anisotropic permanent magnet powder of granularity of 2-6 microns; filling the powder into forming cavity; applying parallel magnetic field of magnetic induction 1.0-2.0 T to form radial magnetic field in the forming mold; applying pressure of 20-100 MPa in the direction perpendicular to the magnetic field and maintaining for 2-60 sec; forming the blank tile; and magnetizing the blank tile in radial magnetic field or parallel magnetic field to produce the RE permanent magnetic tile. The magnetically treated RE permanent magnetic tile has obviously higher magnetic energy utilization rate.

The invention provides a continuous berthage assignment method based on an integral linear programming model, relating to the technical field of dock management and continuous berthage assignment optimization. The model continuously divides the berthage, and a travelling bridge dynamically assigns the distribution amount of ships according to the total optimizing target, considers influence on cost by the ship berthing preference position and builds upper and lower limit constraint of the preference position; the target function and the constraint function of the model are both designed into linear functions so as to quickly obtain an optimal solution. The invention is an integral linear programming model capable of quickly solving continuous berthage assignment building, is suitable for the dynamic assignment optimization of dock berthage resources and improves the utilization ratio of the dock and the travelling bridge.

The invention provides an improved A<2>/O or inverted A<2>/O process, which belongs to the technical field of sewage treatment. The process is designed to be an oxidation ditch which comprises an outer ditch, a middle ditch, an inner ditch and a central island area. The central island area is designed with a secondary sedimentation tank; a space between the outer wall of the secondary sedimentation tank and the inner wall of the inner ditch is designed to be a sludge return area; sewage first enters an anoxic/anaerobic tank of the inner ditch, and then enters an anaerobic/anoxic tank of the middle ditch and an aerobic tank of the outer ditch in turn, and finally enters the secondary sedimentation tank to be discharged; and part of sludge in the secondary sedimentation tank cyclically enters the anoxic/anaerobic tank of the inner ditch through the sludge return area. The process has excellent phosphorus and nitrogen removal effect on the treatment of the municipal sewage with low or even ultra-low concentration. In addition, as the secondary sedimentation tank is designed to be in the central island area, the process has the advantages of compact equipment, small occupied area, low investment cost and operating cost conservation. To the process using only one set of equipment, the process still has the characteristics of appropriate proportion, perfect and convenient arrangement.

The invention provides a production method of epoxide through a dual-alkali chlorohydrination method. According to the preparation method, hydrogen chloride produced in a process of dehydrating calcium carbonate and reacting with chlorine gas to generate hypochlorous acid; high-concentration hypochlorous acid without the hydrogen chloride is used for carrying out chlorohydrination reaction; then sodium hydroxide is used for carrying out saponification reaction, and carbon dioxide produced in a process of removing the hydrogen chloride is recycled by utilizing calcium hydroxide slurry. According to the method provided by the invention, a few of byproducts are generated in a chlorohydrination process and raw materials to be subjected to chlorohydrination are transformed into more target products; in a saponification process, no waste dreg is generated and a saponification tower is not blocked; less residual water is generated in a saponification reaction process; the saponification residual water has a simple composition, and environment-friendly treatment and resource utilization are easy to realize; materials without the hydrogen chloride have light corrosion on equipment; calciumhydroxide and the calcium carbonate, which are generated in a system, can be cyclically utilized; the epoxide produced by the method provided by the invention has remarkable economic benefits and environmental benefits.

The invention provides an industrial wastewater treatment method by internal electrolysis intensified by microwave plasma oxidation technology comprising the steps of, absorbing the organic contaminant in industrial sewage by using the mixture of irony electric discharging body and activated charcoal, oxygenizing the adsorbed organic contaminant under the internal electrolysis action produced by the mixture, the microwave energizing the irony electric discharging body to produce plasma under wet state, thus degrading the absorbed organic contaminant and regenerating activated charcoal rapidly, finally discharging the cleaned industrial sewage.

The invention relates to a method for producing a high-quality sports rubber running track by utilizing a papermaking rubber roller leftover material. The rubber running track is prepared from the following effective components in parts by weight: 15 to 20 parts of rubber roller cuttings, 25 to 30 parts of polyurethane prepolymer, 20 to 25 parts of mixed polyether, 10 to 15 parts of polyethylene granules, 8 to 12 parts of pigment, 5 to 8 parts of auxiliary agent, 12 to 18 parts of asphalt and 15 to 20 parts of filler. The rubber running track provided by the invention has the characteristics of turning waste into treasure, aging resistance, exposure resistance, stable structure, good shock absorbing effect, non-toxicity, high elasticity, softness, skid resistance, collision resistance and the like.

The invention provides a charging and discharging control method and device for an automobile electronic double layer super-capacitor. The control method comprises the steps of 1, obtaining voltage and temperature information of the electronic double layer capacitor (EDLC); 2, judging whether the EDLC continues to be used or is stored for a long time, executing the step 3 if the EDLC is stored for a long time, and executing the step 4 if the EDLC continues to be used; 3, controlling the EDLC to be stored with voltage not larger than the storage voltage; 4, according to a vehicle control unit charging and discharging instruction, determining whether automobile starting discharging or automobile load discharging is performed when the EDLC needs to be discharged, and determining whether constant voltage charging or low current pre-charging or high current rapid charging is performed when the EDLC needs to be charged. The using efficiency of the EDLC can be improved on the premise that the service life of the EDLC is ensured.

The invention relates to an ageing-resistant coal pitch suitable for paving heavy traffic roads and a preparation method thereof. According to the pitch, the byproduct medium-temperature coal pitch in the coal tar industry serves as a main raw material, a high-boiling-point diluent serves as an auxiliary material, and a hindered phenol antioxidant and a hindered amine antiager serve as modifiers, so that the ageing resistance of the coal pitch is effectively improved. The chemically-modified environment-friendly coal pitch is subjected to compound modification with the high-boiling-point diluent, the hindered phenol antioxidant and the hindered amine antiager, and the softening point, the needle penetration, the ductility and the needle penetration ratio can meet the technical requirement of pitch No.70 in GBT 5180-2010 heavy traffic road petroleum pitch.

The invention provides a treatment method of waste water produced in process for producing caprolactam by utilizing a toluene method. The treatment method comprises the steps of: adding acetone into the waste water to be treated, implementing the filtering after solid is precipitated, washing the filter residue to gray white with absolute methanol, drying the absolute methanol to obtain cyclohexyl formate and sulfonate, and extracting the caprolactam. By utilizing the method, valuable organic substances and combustion pollutants in the waste water can be separated to obtain caprolactam and cyclohexyl formate and sulfonate, and chemical engineering products with high additional value can be obtained through subsequent further processing; and the content of organisms in the waste water alsocan be reduced, so that the treated waste water can be mixed with other waste water to be discharged after being further treated by a waste water treatment system, and residues after the separation and extraction can be used as fuel after being concentrated. The treatment method has good environmental-protection benefit and economic benefit.