376results about How to "Realize rationality" patented technology

The invention provides a method for extracting heavy liquefaction oil and an intermediate-phase bitumen matter from coal liquefaction residuals and application thereof. The method comprises the following steps of: adding coal liquefaction residual powder and an extraction solvent to a stirring kettle together for extraction to obtain extraction liquid and extraction residues; carrying out solid-liquid separation on the obtained extraction liquid and extraction residues; carrying out steam stripping on the obtained extraction residues, and recovering an organic phase after oil-water separation; mixing the extraction liquid with the organic phase, and then delivering into a solvent recovery unit; recovering the extraction solvent for recycling use or being returned to a liquefaction productprocessing unit by using a distillation method and/or an evaporation method, wherein residuals obtained after the extraction solvent is recovered are liquefaction residual extractives; delivering theobtained liquefaction residual extractives into a heat treatment unit, and separating the heavy liquefaction oil from the intermediate-phase bitumen matter by using a heating dry distillation method;and adding the obtained heavy liquefaction oil and other recycling solvents in a direct liquefaction process to a coal liquefaction solvent hydrogenation unit together.

The invention discloses an alternating current and direct current hybrid micro-grid system and a control strategy of the micro-grid system. The micro-grid system comprises multiple generation units, load, a distribution line for connecting the generation units and the loads, and a monitoring protection unit; each generation unit comprises a large power grid, grid-connected AC/DC (alternating current/direct current) of the large power grid, an energy storage system, a DC/DC (direct current/direct current) converter of the energy storage system, a wind power generation system, an AC/DC converter of the wind power generation system, a photovoltaic power generation system, a DC/DC converter of the photovoltaic power generation system, and a diesel generator; said load includes AC non-significant load, AC significant load, AC/DC load, DC significant load and DC non-significant load; the distribution line comprises a DC distribution line and an AC distribution line; the operating status of each energy conversion device can be monitored in real time by the monitoring protection unit, two operating ways such as grid connection and isolation of the system can be realized by different control strategies, the distributive generation unit and the energy storage unit realize coordination and cooperation by controlling energy storage DC/DC, photovoltaic DC/DC, and wind power AC/DC, so that the power supply reliability is improved and the significant load can continuously operate.

The present invention relates to the Internet tendering and bidding field, especially to an all process electronic tendering and bidding bid evaluation system and method. The system comprises an information publishing platform, a credit information collection subsystem, a basic information system, an information archive management subsystem, a tendering subsystem, a bidding subsystem, a bid opening subsystem, a remote coordination management subsystem, a remote nonlocal bid evaluation subsystem and a tendering and bidding supervision subsystem. The all process electronic tendering and bidding bid evaluation system and method can provide a special platform aiming at different users, 10 application systems cover three platforms of tendering and bidding transaction, administrative supervision and public service, systems are mutually associated and restricted to form whole resultant force and construct the new system of tendering and bidding management.

The invention provides a household garbage separate collection system. The system comprises a A-type garbage bag and a B-type garbage bag with unique identification codes, and an outdoor sorted garbage can, wherein the outdoor sorted garbage can is provided with a second scanning device, a voice prompt device, a can cover driving device, a weighing device and a controller; the system is also provided with a first scanning device, a system host and a printer; the second scanning device, the voice prompt device, the can cover driving device and the weighing device are respectively connected with the controller; and the first scanning device, controllers and the printer are connected with the system host. Meanwhile, the invention provides a household garbage separate collection method. The household garbage separate collection system and the household garbage separate collection method have the advantages of effectively monitoring garbage sorting performed by a user at a source, realizing reasonable weighing and charging in garbage separate collection management and realizing performance assessment garbage separate collection management.

The invention discloses a regional energy comprehensive coordination management and control system. The system comprises a regional operation monitoring subsystem, a distributed power forecasting subsystem, a load cluster prediction response analysis subsystem, a fault fast processing subsystem, an energy analysis and management subsystem, an electric vehicle optimal scheduling subsystem and a regional multi-level energy comprehensive coordination control subsystem. The regional energy comprehensive coordination management and control system achieves comprehensive operation monitoring of power sources, power grids and user loads in a region and forecasting, analysis and scheduling of a variety distributed energy resources on the basis of multi-source information integration, achieves rapid fault diagnosis and processing of the power grid, achieves load forecasting, energy consumption analysis, energy saving management and electric vehicle intelligent scheduling of users and achieves reasonable distribution and pluralistic complementary of regional energy through comprehensive coordination of energy interaction among the power sources, the power grids and the user loads, thereby greatly increasing the energy efficiency and enabling the power grids to be in economical and efficient operation.

The invention relates to a solution for multiple mobile robot path conflict based on dense storage regions. The technical scheme of the solution comprises steps of (1), establishing an initialized mesh path image by dispatching a server; (2), detecting a cargo access task and dividing the task into a plurality of sub-tasks; (3), outputting task paths of current sub-tasks by using an image search method; (4), determining whether target points of sub-tasks are released by a last task; (5), marking all task paths by using task numbers; (6), returning to the step (2) after marking all task paths; (7), seizing resource variables through all tasks in a task executing queue; (8), dividing conflict regions; (9) determining whether conflict regions are released completely; (10), sending a task execution command to a mobile robot; and (11) returning to the step (7) after releasing resource variables to the server. The solution has the advantages of being reasonable in design, capable of distributing tasks at any time, planning tasks at any time and avoiding conflict at any time, high in accuracy, simple in calculation and practical.

The invention relates to a coal mining method and discloses a high-gas multi-roadway no-coal-pillar mining method for solving the problems of high cost and more potential safety hazards caused by unreasonable arrangement of a multi-roadway long-wall working surface of the traditional high-gas mine. The method comprises a main conveying system, an auxiliary conveying system and a ventilation system, wherein the main conveying system comprises a belt roadway at the lower side of the working surface and a centralized rubber roadway in the middle of the working surface; the auxiliary conveying system comprises air inlet roadways at the upper and lower sides of the working surface and an auxiliary conveying roadway in the middle of the working surface; the ventilation system comprises air inlet roadways at the two sides of the working surface, an air return roadway at the upper side of the working surface, and a centralized air return roadway in the middle of the working surface; and the centralized air return roadway is communicated with the air return roadway through an air return roadway notch. According to the invention, four roadways are arranged in a 'three-in and one-return' manner, the loss of coal pillar is reduced, the maintenance workload and potential safety hazards caused by roadway remaining are reduced, and the production cost is remarkably lowered.

The invention relates to a quality management and control method for electricity transaction data warehouses and a management and control system thereof. The method comprises the following steps: defining checking metadata and checking rules; setting checking tasks; performing checking service; releasing a data checking result; and handling and tracking quality problems. According to the technical scheme of the invention, the rationality, consistency, integrality and timeliness of data are judged by aiming at a data set and through flexible definition of the checking rules, statistical and historical trend analysis is made on four management and control indicators, and a problem handling and tracking feedback mechanism is designed to facilitate quality control measure formulation by management personnel. After implementation, the system, as an important part of an electricity market data warehouse, provides a data quality guarantee for advanced analysis and mining application of the market.

The invention discloses an automatic control system for a temperature of a combustion section of a vertical type annealing furnace, and belongs to the technical field of metallurgical control of the annealing furnaces. The automatic control system comprises a computer terminal, a programmable controller, a combustion control unit, a regulating valve, a zirconium oxide analyzer and a heat value analyzer. The invention further discloses an automatic control method for the temperature of the combustion section of the vertical type annealing furnace. In a combustion process of the annealing furnace, the combustion section adopts a theoretical air-fuel ratio as the basis, and the zirconium oxide analyzer and the heat value analyzer are combined to obtain a practical use air-fuel ratio, so that optimal control on the strip steel temperature in the annealing furnace is realized. The automatic control system and the automatic control method have the advantages of improving the control precision of the temperature of the combustion section of the annealing furnace, guaranteeing smooth production, saving production fuels and reducing environmental pollution.

A goods-tallying method, apparatus, server and storage medium in library. The method comprises: determining a warehouse space type and a storage space amount of the commodity according to the basic attribute information and/or the operation state of the commodity in the warehouse, and the preset storage conditions of the preset warehouse and the preset association relationship between the storageconditions of the preset warehouse and the warehouse space type; determining a warehouse space belonging to the warehouse space type according to the warehouse space type of the commodity and taking the warehouse space as an alternative warehouse space of the commodity; determining the goods to be counted from the goods according to the amount of storage space of the goods and the alternative warehouse space of the goods; according to the basic attribute information of the goods to be counted, the current storage information and the alternative warehouse space, generating the in-warehouse tally method of the goods to be counted. The embodiment of the invention realizes rational distribution and storage of commodities in the warehouse by dynamically formulating a tally mode in the warehouse, improves utilization rate of warehouse space and tally efficiency in the warehouse, and reduces input of human cost.

A method for evaluating the benefit of source-load complementation across time and space in consideration of the randomness of both sides of a system is characterized by comprising the following steps: constructing a typical power output feature database of different clean power sources across time and space; building a load prediction model based on a data mining technology, and predicting the load characteristics of different regions in the future by considering multiple influence factors; and building a cross-regional source-load time-space complementation characteristic evaluation system based on the statistical characteristics of big power data by considering the natural conditions of different regions, the regional differences and the external influence factors of energy structure differences. By taking into full consideration the complementation optimization configuration of renewable energy and loads in a wide area and across time and space in the global scope, the benefit of cross-national, cross-regional or cross-continental source-load time-space complementation can be evaluated from three dimensions (source-source complementation, load-load complementation and source-load complementation) based on the broad, multi-source, polymorphic and heterogeneous data differences and the statistical characteristics of big power data. The method can be widely applied to the reasonable evaluation of the benefit of source-load complementation across time and space.

The invention provides a method for processing formation data based on the lithologic parameter of a reservoir rock, which belongs to the field of geophysical exploration and well logging evaluation and development of lithologic parameters of reservoir rocks and the formation data. The method comprises the following steps of: acquiring formation lithology and fluid information by using geological exploration and development equipment; analyzing the acquired formation lithology and fluid information by using analytical equipment to acquire a basic parameter required by the calculation of pore fluid volume of the reservoir rock; and establishing a petroleum volume and petroleum geological reserve calculation equation by selecting reservoir parameters such as corresponding porosity, oil saturation and the like. The method is suitable for evaluating reservoir rock petroleum resources with proved reserves, controlled reserves and predicted reserves, which belongs to the field of reserve calculation by a volume method. By a volume method reserve calculation equation established in the method, system errors caused by the original volume method reserve calculation formula are eliminated, so that the calculation accuracy of petroleum geological reserves is improved by 6 to 21 percent.

The invention discloses a filler, synthetic rubber and wet rubber compound integrated production method. A filler is selected from carbon black, white carbon black or a combination of the carbon black and the white carbon black. Compared with traditional and respective independent technologies, the method disclosed in the invention has the advantages of omitting of the post-treatment technologies of the filler and a synthetic rubber, realization of the cycle of sodium carbonate, and full utilization of carbon dioxide and heat generated in a traditional carbon black production technology. So the method can reduce production equipment and simultaneously realize the low carbon and low pollution discharge through the integrated optimization of the process flow in order to reach the recycle purpose.

The invention relates to a single-phase multifunctional electronic time-sharing electricity meter using a Microchip dsPIC30F6014A singlechip as core structure. The electricity meter comprises a power circuit, a sampling circuit, a Chinese LCD display, an electric energy pulse interface and a communication interface. The sampling alternating-voltage, current enter into an AD module in MCU by a mutual inductor and an operation amplifier TLC2264 and the voltage signal enters into the input capturing module of MCU to obtain the sampling frequency at the same time and the accurate electric quantity value is obtained by a 64-point fast Fourier transform, thus the special DSP module of the MCU makes the electricity meter have higher measurement accuracy and operation speed. At the same time, a real-time clock effectively generates the record of the time-interval electric energy and every tariff in each month according to the preset time interval and payment day in each month. The multifunctional electricity meter can record and store the maximum demand of the electric energy, power-off and power-on, energy emptying, system parameter setting or the like, in favor of statistics and power-supplying scheme adjustment of electric energy department and the reasonable arrangement of energy source can be realized.

The invention discloses a multitask-oriented edge computing resource allocation method, which comprises the following steps of: 1) constructing an edge computing network scene to obtain a data parameter of a mobile terminal task and a performance parameter of an edge server; 2) allocating channel resources according to the data parameters of the task, calculating the transmission delay of the task, and calculating the residual maximum delay limit of the task; 3) comparing whether the maximum number of tasks simultaneously executed by the edge server is smaller than the number of unloaded tasks, if not, executing the step S4, and if yes, executing the step S5; 4) allocating computing resources to different unloading tasks according to the size relationship between the computing resources ofthe edge server and the minimum computing resources required for completing the tasks and different optimization objectives; and 5) reasonably scheduling the tasks, determining the execution startingtime of each task, and allocating the computing resources to each task. Dynamic allocation of the computing resources on the edge server is realized, and the total time delay of task unloading is reduced.

The invention, which belongs to the geographic information technology, discloses a land-resource-supervision-based mobile law enforcement management system comprising a satellite photo law enforcement information retrieval module, a geographic information sharing module and a database. The satellite photo law enforcement information retrieval module carries out field work collection and interior work processing on data, completes integration of land resource supervision data, and carries out retrieving, analysis and management on satellite photo law enforcement information; the geographic information sharing module caries out integration of the collected and processed geographic information with server data to form multi-source information, provides a geographic information data service, carries out integration of geographic information operation interfaces, and carries out sharing of the integrated multi-source information; and the database stores various data involved in the land resource monitoring process. The land-resource-supervision-based mobile law enforcement management system has the following advantages: with system database establishment as a core, an illegal land usage information resource management system is established by using a network platform and an application frame by starting with a mobile law enforcement service, so that information resources of field work law enforcement can be utilized effectively.

The invention provides an object matching method, device and equipment and a medium. The method comprises the following steps of using a server for acquiring an to-be-matched object set, wherein the to-be-matched object set comprises at least two to-be-matched objects, and each to-be-matched object comprises at least one kind of attribute information; generating M prediction combinations accordingto the to-be-matched object set, wherein each prediction combination comprises at least two queues, and each queue at least comprises one to-be-matched object; acquiring matching probability information corresponding to each prediction combination through matching prediction models, wherein the matching prediction models comprise an outcome prediction model, the outcome prediction model takes theattribute information corresponding to each object in the queues as input and takes the defeat probability as output; determining a target matching result according to the matching probability information corresponding to each prediction combination. With the adoption of the method, the divergence caused by a large strength gap between players can be effectively avoided, and a matching result ofobjects for a group battle can be optimized.

The invention discloses a large-scale piggery dung treatment ecological circulation system which comprises a dung collection unit, a solid-liquid separation unit, an anaerobic fermentation unit, a biogas utilization unit and a biogas slurry utilization unit. The dung collection unit comprises a slurry collection tank, a dung accumulation tank, a settling tank and a slurry storage tank, the solid-liquid separation unit comprises a solid-liquid separator and an organic fertilizer treatment device, the anaerobic fermentation unit is a multistage anaerobic reaction device and comprises a primary anaerobic reaction tank and a secondary anaerobic reaction tank, the biogas utilization unit comprises a biogas cabinet, a biogas purification device and a biogas power generation device, the biogas slurry utilization unit comprises a biogas slurry storage tank, a forestry irrigation device and a farmland irrigation device, and high-temperature oxidation resistant plastic soft protection layers are arranged above the dung accumulation tank and the slurry storage tank. Dung water is fermented to generate biogas and biogas slurry, organic fertilizers are generated after solid-liquid separation, the possibility of secondary pollution caused by waste gas is avoided, waste is effectively and sufficiently reused, and comprehensive utilization rate is increased.

The invention discloses a profile for an equipment cabinet frame. The profile comprises a first outer plate, a first limiting plate, a first sealing plate, a first inner plate, a second inner plate, a third inner plate, a fourth inner plate, a second sealing plate, a second limiting plate and a second outer plate, wherein the first outer plate, the first limiting plate, the first sealing plate, the first inner plate, the second inner plate, the third inner plate, the fourth inner plate, the second sealing plate, the second limiting plate and the second outer plate are fixedly connected in sequence and form a cavity, and the first outer plate and the second outer plate both face the exterior of an equipment cabinet and are respectively provided with a plurality of mounting holes in the respectively length directions. The first inner plate, the second inner plate, the third inner plate and the fourth inner plate all face the interior of the equipment cabinet and are respectively provided with a plurality of sequence holes in the respective length directions, a V shape is formed by the first inner plate and the second inner plate, a V shape is formed by the second inner plate and the third inner plate, a V shape is formed by the third inner plate and the fourth inner plate, and an opening of the V shape formed by the second inner plate and the third inner plate faces the interior of the equipment cabinet. A V shape with an opening facing the cavity is formed by the first limiting plate and the first sealing plate, a V shape with an opening facing the cavity is formed by the second limiting plate and the second sealing plate, one or more first bending parts are connected between the first limiting plate and the first sealing plate, one or more first bending parts are connected between the second limiting plate and the second sealing plate, and one or more second bending parts are connected between the third inner plate and the fourth inner plate.