179results about How to "Realize reasonable configuration" patented technology

The invention discloses a cloud computing environment-based distributed network security pre-warning method, which belongs to the technical field of network security. The method comprises that: a plurality of management domains are set, wherein each management domain comprises a control central node and more than one security proxy node, and the control central nodes are in peer connection; the security proxy nodes discover abnormal events through peripheral equipment, extract event information, generate warning messages and transmit warning information to the corresponding control central nodes; the control central nodes receive the warning messages transmitted by the corresponding security proxy nodes and the other control central nodes and combine the central nodes meeting a combination condition into a task group; the security proxy nodes in the task group are in the peer connection and one security proxy node serves as a task coordination central node to coordinate the security proxy nodes in the group to complete tasks together; and the task group is in data connection with the control central nodes through the task coordination central node.

The invention discloses a multi-microgrid interconnected operation coordinated scheduling optimization method in consideration of interaction response. The method comprises the following steps: initializing a system and acquiring a related parameter in the day-ahead optimization process, wherein each microgrid independently solves the respective optimization strategy according to the initialization information; and then performing information interaction in a microgrid cluster to share the respectively acquired optimal strategies, and updating the system state information, wherein a system control center judges whether the Nash equilibrium is achieved; entering the intra-day optimization stage, performing short-term prediction on the scenery output and load demand, inputting the short-termprediction data in single microgrid to establish an optimization model, performing rolling optimization on the system and solving the same; selecting all control variables in a control time domain asthe actual scheduling scheme after the solution is finished, waiting for the next optimization period, and repeating the above optimization process. Through the optimization method disclosed by the invention, the consumption capacity on the new energy by the microgrid and the system reliability in the fault can be effectively improved, and the economic benefit of the microgrid is increased to a certain degree.

The invention discloses a base station frequency resource allocation method and aims to achieve reasonable allocation of base station frequency resources and avoid or lower inter-cell interference. The method includes that a cell is determined to conform to each basic frequency resource in each allowed operating frequency band of selectable operating bandwidth; frequency point priority coefficient of each basic frequency resource is determined, and the frequency point priority coefficient represents interference from each adjacent cell which neighbors the location of the cell with the cell in the basic frequency resource, and / or represents load of each adjacent cell in the basic frequency resource; the frequency resources are allocated to cells according to frequency point priority coefficients of the basic frequency resources. The invention further discloses a network device.

The invention aims to provide a cooperation-based spectrum sharing game method for a cognitive radio system. The method relates to game-theory-based spectrum allocation in a cognitive radio technology, and is a realization scheme for solving the problem of insufficient spectrum resources in the cognitive radio system and improving the spectrum utilization rate. In the method, a signal to interference ratio of a secondary user is taken as a parameter, a utility function of the secondary user is constructed by adopting a Nash bargaining algorithm in a cooperative game theory, a spectrum cost mechanism and priority parameters of spectrums for which the secondary user competes are introduced, and a cooperative spectrum sharing game model is established. By the method, the problem of spectrum competition of a plurality of secondary users can be solved, the rational configuration of system resources is realized, and moreover, the effective and fair allocation of the spectrum resources is realized by adopting the Nash bargaining algorithm in the cooperative game theory.

The invention relates to a block-chain-based freight logistics scheduling and tracking method. The scheme is characterized by storing freight source information and vehicle information into a corresponding freight source information block and a vehicle information block in a black chain respectively, and matching the freight information and the vehicle information through a vehicle scheduling algorithm to match transport vehicles for freights to be transported. In the freight transport process, operation of any logistics participant on cargos is recorded in a corresponding block in the block chain and broadcasts the operation information to the whole network, so that during logistics scheduling, vehicle and cargo conditions can be considered repeatedly, logistics transport efficiency is improved, and logistics resources are saved.

Disclosed is a power control method of a cognitive radio technique based on a normalized game model, in particular to an implementation scheme applying to a sending end power control of the cognitive radio technique. The cognitive radio adopting a software radio as an extended platform is a new intelligent wireless communication technique, and achieves a high reliability of the communication system and a high efficiency of the spectrum utilization through adjusting the transmission parameter in real time according to the perception of the wireless environment all around. The sending end power control of, the third part of the working process of the cognitive radio, is able to extend the working range of the system, improve the performance of the transceiver and rationalize the distribution of other resources. In a multi-user cognitive network, the sending end competes for the power resources in a distributed way while game theory is the most effective way to solve the problem. The method reduces the complexity of the system and shortens the processing delay due to a normalized utility function which simplifies the operation process in design.

The invention discloses an allocation method of network resource. After the user sends out the service, the evolution type node B obtains the priority parameter of the service from a priority mapped meshing according to the Allocation and Retention Priority (ARP) information of the user, the delay parameter and the type parameter of the service sent by the user; the evolution type node B allocates the network resource for the service according to the priority parameter obtained. The invention realizes the reasonable configuration of the network resource; even if the source is limited, the invention not only can not generate the higher affect on the service of the advanced-level user, but also can guarantee the normal operation of the service of the low-level user, and promote the system availability and the overall satisfaction of users.

The invention provides a data storage method and apparatus, and a computer readable storage medium. The method comprises the following steps of determining a quantity of OSDs used by business groups according to a preset rule every a preset cycle, and allocating a unique sub-cluster identifier for the OSD of the same business group; receiving a request of storing a data file to a distributed storage system by a user; according to identification information of the user, determining the business group which the user belongs to and the sub-cluster identifier of the OSD of the business group; anduniformly dividing the data file into multiple data blocks, and storing multiple copies of each data block in the OSD with the corresponding sub-cluster identifier by utilizing a CRUSH algorithm. By allocating the OSD for each business group, reasonable configuration of resources is realized; and by adding logic division of sub-clusters into a topology structure of a cluster, the influence of OSDfaults on the storage system is controlled to be in a sub-cluster range.

The invention discloses a message scheduling method and a message scheduling device for message queues, wherein the method comprises the following steps: delivering a message into a message queue corresponding to the service type of the message in a plurality of message queues according to the service type of the message, wherein various message queues in the plurality of message queues correspond to corresponding service types; and calculating according to critical characteristic values of various message queues in the plurality of message queues so as to determine a target message queue in the plurality of message queues while scheduling the message, and then, scheduling the message to be subsequently processed from the target message queue. By adopting the message scheduling method and the message scheduling device disclosed by the invention, reasonable configuration of system resources (such as the data processing capacity and the data reading capacity) can be realized; the system efficiencies (including the response time and the throughput rate) can be increased; and the service value maximization can be realized.

The invention provides an energy source local area network energy storage system automatic demand response method based on a block chain technology. The method comprises the following steps of obtaining state information of the energy storage system connected into an energy source local area network; building an energy storage system charging and discharging model; building an electric automobileschedulable capability comprehensive evaluation system; using a real-time electricity price mechanism; setting charging and discharging electricity price orienting electric automobile users; finally developing a decentered automatic demand response criterion on the basis of the block chain technology; building an intelligent contract between two trading parties. By aiming at the energy source local area networks comprising an electric automobile cluster, a wind light power generation system and an energy storage battery, a distributive node network for charging and discharging by the user is built by the invention for pursuing point-to-point direct trading of mass users; reasonable configuration of inside resources of the system is realized; the autonomous supply and demand balance state is achieved.

The invention provides a naphtha adsorbing separation and optimized utilization method. The method comprises the following steps: 1, filling naphtha into a simulation moving bed adsorbing separator filled with 5A molecular sieves under a liquid phase maintenance condition; 2, obtaining desorption effluents and raffinate effluents through a liquid-solid absorbing separation continuous technology; and 3, respectively recovering the desorption effluents and the raffinate effluents by a desorption agent to obtain desorption oil rich in n-alkanes and raffinate oil rich in non-normal alkanes, wherein the desorption oil contains 90-100wt% of the n-alkanes, and the raffinate oil contains 90-100wt% of the non-normal alkanes. The invention also provides a naphtha optimized utilization method. The adsorbing separation method provided in the invention, which has the advantages of low operation temperature, continuous operation, high yield, low desorption agent loss, and high molecular sieve utilization rate, couples a separating technology with subsequent processing technologies, and realizes the reasonable configuration of a resource.

The invention provides a pyrolysis gasification coupling integrated poly-generation system and process for the coal chemical industry. The system comprises a coal preparation unit, a pyrolysis-gasification coupling system A and a poly-generation system B, wherein the poly-generation system B comprises a purified gas separation unit connected with the purified gas outlet of the pyrolysis unit, a purified tar separation unit connected with the purified tar outlet of the pyrolysis unit, and a chemical product synthesis unit and an IGCC (Integrated Gasification Combined Cycle) unit which are respectively connected with purified gasification gas outlet of the gasification unit; and the purified tar separation unit is sequentially connected with a coal tar hydrofining unit and an oil product separation unit. The pyrolysis gasification coupling integrated poly-generation system and process can be used for organically combining coal pyrolysis gasification and the production process of oil, gas, chemicals, electricity and heat to realize integration of material conversion and energy conversion, maximize classified utilization, value promotion, utilization efficiency and economical benefit of coal resources, and improve the energy utilization efficiency.

The invention discloses a cloud computing resource internet of things supervision and service platform which comprises a supervision and service platform body and a client. The service platform body comprises a database, a data acquisition and interface layer, a technical support layer, an analytical model layer and an application service layer, the application service layer is connected with the client, and the database is connected with a data control system and a dispatching and monitoring system. The cloud computing resource internet of things supervision and service platform is constructed by the aid of the database, the data acquisition and interface layer, the technical support layer and the analytical model layer according to actual requirements of supervision and service of IT (information technology) resources, comprises an IT asset and configuration management module, an IT asset integration monitoring module, an IT operation and maintenance guarantee module, a service guarantee and measurement module, a service guarantee reporting module and the like, can rapidly respond to business requirements, and aims to improve operation and maintenance guarantee efficiency and the capacity of preventing and solving failures, so that reliability of information systems is improved.

The invention belongs to the technical field of civil engineering, and provides a theoretical basis and a feasible, effective and practical method for an engineering decision, meanwhile, assists managerial staff of an engineering project in managing and controlling dam body filling construction; besides, the balancing-optimalizing method performs consideration from the whole life cycle of the engineering to comprehensively consider the important influence from the project time limit and the quality on the cost, and provides a construction scheme which more meets practical construction requirements and is more economical for decision makers. Therefore, the technical scheme adopted by the invention is that a balancing-optimalizing method, for the project time limit, the quality and the cost, used in the concrete faced rockfill dam construction builds a balancing-optimalizing model which is based on quality cost and decision preference, and gives a non-dominated sorting genetic algorithm which is used for optimizing model solution and based on fuzzy project time limit and fuzzy quality; a built mathematical model is a built objective function; a fuzzy measure Me method is adopted to calculate the project time limit, the quality, the construction cost and the total cost of each general scheme. Thus, the balancing-optimalizing method provided by the invention is mainly applied to the civil engineering.

The invention provides a cell PCI configuring method and system. The method is characterized by analyzing a close relation degree between cells by synthesizing adjacent measurement data and switching data so as to obtain a correlation coefficient between common-frequency cells; performing multiple distribution and interference value computation on a cell PCI value according to the correlation coefficient between common-frequency cells in order to achieve an accurate interference value computed result; adjusting the cell PCI distributed value for multiple times to form various different PCI program schemes; computing full-network interference values in different schemes and selecting a updating scheme with a minimum interference value to perform convergence determination; when convergence is determined, configuring the cell PCI according to a updated cell PCI program scheme so as to achieve reasonable configuration of the cell PCI values.

The invention discloses a method of a mobile terminal to developing service, comprising: first, the mobile terminal is accessed to a general land access network and resided to a common district or multimedia broadcast and multicast operation district according to district selecting and reselecting rules; second, a wireless network controller moves the mobile terminal to proper district according to reporting ability information of the mobile terminal and operation types to be developed.

The invention discloses an energy storage system automatic demand response method based on a non-cooperative game, and the method comprises the steps: obtaining the state information of an energy storage system accessed to an energy local area network, and building an energy storage system charging and discharging model; Constructing a utility function of a game participant to calculate the cost of the game participant after the game participant participates in the game; enabling Each game participant independently to formulate a strategy and perform an interactive game, and solve the respective cost minimization optimization strategy, thereby achieving the optimal target state of all the participants; And finally, simulating a power transaction process by utilizing a non-cooperative gamemechanism, and proving the effectiveness of the provided method. The non-cooperative game model of the energy storage system is established for the energy local area network, the consumption level ofrenewable energy sources is improved while the cost of individual participants is pursued to be minimized, and autonomous supply and demand balance and automatic demand response of the system are achieved.

The invention relates to the technical field of Spark big data processing, in particular to a closed-loop target customer identification method based on spark big data, comprising the following steps:S1, data acquisition; S2: data preprocessing; S3: multiple user identity association; S4: constructing a customer portrait model; S5: constructing a customer life cycle value (CLV) model: according to the existing research, the customer life cycle value (CLV) model of the system includes customer current value (CCV) and customer expected value (CFV); S6: constructing a Community Discovery Model:the model adopts a Fast Unfolding algorithm based on Spark GraphX parallel graph computation, and optimizes Modularity value continuously to mine the community where the customer is located; S7: Product recommendations based on random forests. The invention can subdivide the customers, which is beneficial for the enterprise to locate and identify the target customers, and utilizes the limited resources to develop the users and potential users with high value.

The invention relates to an airplane maintenance method, a configuration system of the airplane maintenance method and calculation equipment. The airplane maintenance method comprises the following steps of: access a maintenance task database to obtain a site and a time of the current airplane maintenance task; accessing a maintainer database to obtain a list of available maintainers and forming afirst candidate maintainer set by the available maintainers; judging whether each candidate maintainer in the first candidate maintainer set satisfies the site and the time of the current airplane maintenance task or not, and forming a second candidate maintainer set by the candidate maintainers, satisfying the site and the time, in the first candidate maintainer set; and selecting a first maintainer from the second candidate maintainer set to execute the current airplane maintenance task, and determining a predicted start time ti and a predicted end time te of the current airplane maintenance task according to information of the first maintainer. Through embodiments of the invention, time division multiplexing can be carried out on maintainers more accurately, so that the resource utilization rate is improved.

The invention provides an internet based job application and recruitment system, which comprises a client, a server and a manager, wherein the client is used for performing communication with the server and provided for job applicants to acquire various recruitment information of the server, the server is used for acquiring recruitment information in the internet and storing the recruitment information, and the manager is used for being provided for enterprise users to carry out operations on the recruitment information in the server. The invention develops a multi-terminal college student job application system based on the internet, which comprises a computer website, a mobile phone website, a mobile phone APP and the like. A platform job application search engine automatically updates hundreds of information sources on the internet synchronously in real time, and sorts out recruitment talks, recruitment information, interview experience and the like. College students search recruitment information through sections of recruitment talks, recruitment fairs, recruitment positions and the like in the platform, get to know employer information through sections such as famous enterprise direct recruitment and the like, carry out self-positioning and get to themselves through sections such as job assessment and the like, acquire job application experience through sections such as interview experience, a written examination question database and the like. In addition, a function of one-key resume delivery is provided.

The invention provides a regional remote medical information system. The system is constructed by taking requirements of a platform service architecture, an application architecture and a data architecture as the basis, combining current mainstream and advanced technical methods and means and taking a service-oriented architecture (SOA) as a core mode, and comprises a data integration and equipment access layer, a basic platform layer, a service platform layer, an application service layer, an information service layer, a management system and a security system. The regional remote medical information system can perform remote consultation, is low in operation cost, wide in audience range and not limited by time and space; and moreover, high-quality medical resources in a central region can be fully utilized, the cost of a high-quality medical resource service base is reduced, and time and space obstacles are eliminated. Senior experts including retired experts can also remotely servepatients in different places, and therefore, the retirement income of the senior experts can be increased, and the senior experts can continue to make contributions into play for the harmonious society.

The invention discloses a stackelberg game based energy internet day-ahead optimization control method. The method includes performing initialization on a system, and obtaining relevant parameters; setting an initial internal price by a network group control center, performing decision making by each ELN subnet according to the initial price, and calculating the corresponding optimal strategy; integrating strategy sets by the network group control center, taking the maximization of the benefits of the network group control center as a target, and calculating the updated internal price; and through such repeats, outputting the optimized strategy sets at the moment as day-ahead optimization results when a game reaches Stackelberg equalization and the internal price is not changed. The methodcan effectively enhance the absorptive capacity of energy internets on new energy and the reliability of the system in case of failure, and can increase the economic benefits of the energy internetsto a certain extent.

The invention discloses an energy internet management method based on intraday rolling optimization. An energy local area network group model is constructed, a system is initialized and initial data is required; and then, intraday rolling optimization is carried out, errors of actual wind and light output, load fluctuation and initial prediction data are corrected, the purpose of correcting net load fluctuation deviation is achieved, and each ELN sub-network decides an optimal strategy of itself according to the updated internal electricity price calculated by the network group control centerand corrects each variable. After the correction is finished, the current optimization result is taken as an actual scheduling scheme, the arrival of a next optimization period is waited for, and theintraday rolling optimization process is repeated. According to the invention, the new energy consumption capability of the energy Internet and the system reliability in fault can be effectively improved, and the economic benefit of the energy Internet is increased to a certain extent.

The present invention discloses a power grid operation state perception-based distributed photovoltaic cluster dynamic division method, and belongs to the active power distribution network optimization regulation and control field. The method comprises the steps of on the basis of a static cluster of different voltage grades, when a network topology changes, regulating the power grid sub-regions;when the deviation of a photovoltaic output predicted value and an actual value is large, dynamically screening the distributed photovoltaic units participating in the cluster; when a power grid regulation and control target changes, dynamically dividing a distributed photovoltaic cluster with different division indexes and by utilizing a fuzzy clustering method. The method realizes the distributed photovoltaic cluster dynamic division adapting to the power grid operation state change, has the characteristics of being strong in flexibility and adaptability, etc., and lays the foundation for solving the obvious time delay of the centralized regulation and control and the mass calculation by utilizing a cluster mode.

The invention provides a heat radiation and heating device of a battery pack and a control method of the device. The device comprises a plurality of battery cells, a refrigerant, heat radiators, layered sealing plates, trough type pipelines, a sealing cover plate and a phase-change material, wherein the interior of the device is longitudinally divided into a plurality of layer spaces by the layered sealing plates; the refrigerant is distributed in the layer spaces close to positive terminals and negative terminals of the battery cells; the middle layer space is filled with the phase-change material; when the temperature of the battery cells rises, the vaporized refrigerant conducts heat to the fin radiators on the outer side for air cooling along heat pipes on an upper cover plate of a boxbody; the trough type pipelines distributed in a hollow square manner are arranged among the battery cells and connected at diagonal lines to form a plurality of passages; liquid is filled in the trough type pipelines for liquid circulation cooling or heating; the device is further provided with a temperature detector and a controller; a multistage heat radiation or heating system is activated according to the actual temperature in the box body of the battery pack; and a multi-way combined, uniform and efficient heat radiation and heating effect is achieved.

The invention relates to a system and method for preparing reducing gas and activated carbon by pyrolyzing coal powder and biomass. The system includes a segmented heat treatment unit, a gas purification and separation unit, and a mixed semi-coke activation unit; wherein, the segmented heat treatment unit uses The regenerative down-bed reactor includes a coal pyrolysis zone, a tar catalytic cracking zone, and a biomass pyrolysis zone; the coal pyrolysis zone is provided with a pulverized coal inlet and a semi-coke outlet, and the biomass pyrolysis zone is provided with a biomass inlet and a biomass pyrolysis zone. Biomass coke outlet, tar catalytic cracking area is equipped with pyrolysis mixed gas outlet; gas purification and separation unit includes pyrolysis mixed gas inlet, synthesis gas outlet, fly ash outlet and carbon dioxide outlet; mixed semi-coke activation unit includes high-temperature mixed semi-coke inlet , carbon dioxide inlet, activated carbon outlet and activated carbon dioxide outlet. The technical scheme of the invention can make full use of the heat carried by the pyrolysis gas, solve the difficult problem of tar utilization, and realize the high-efficiency comprehensive utilization of high-temperature pyrolysis semi-coke.

The invention discloses an operation and maintenance management method and system for a cloud data center. The method comprises: obtaining identity information of current all operation and maintenance workers; according to the identity information of current all operation and maintenance workers, allocating corresponding administration authority to the corresponding operation and maintenance workers; obtaining operation and maintenance management instructions of current all operation and maintenance workers within the respective administration authority ranges; and according to a preset execution strategy, carrying out response processing on all the operation and maintenance management instructions. According to the method, authority authentication is carried out on a plurality of operation and maintenance workers based on characteristics of operation and maintenance management of the cloud data center, thereby realizing role identification; and role distribution is carried out and different management authority is distributed to different operation and maintenance workers and thus each operation and maintenance worker only can carry out operation and maintenance management within the own management authority ranges, so that the repeated operation of the same IT flow by different operation and maintenance workers can be avoided and thus reasonable human resource allocation can be realized. Besides, a redundant and hard service problem can be solved and the cost can be reduced.

The invention discloses a spacecraft control action redistribution method on the condition of a cross configuration actuating mechanism in fault. The spacecraft control action redistribution method comprises the steps that (1) a fault of an actuating mechanism is located and judged according to state information, collected in real time, of a spacecraft; (2) the size of a tilt angle of a control system actuating mechanism of the cross configuration actuating mechanism under the non-fault circumstance is figured out according to the pre-designed control rules of the spacecraft; (3) the size of the tilt angle of the control system actuating mechanism is recomputed and redistributed according to the configuration state of the cross actuating mechanism and on the basis of the fault location and judgment results; (4) the actuating mechanism swings according to the recomputed and redistributed tilt angle, so that the effective control on the spacecraft is finished.

The present invention relates to the field of an Internet interactive platform and discloses an applying system based on an intelligent terminal. The applying system is connected to a recruitment system server. The applying system comprises an authority management module which is used for managing the authority of connecting a recruitment system of an applying system user, a project query module which is used for inquiring the information of the project unit in the recruitment system, an applying application module which is used for submitting an applying application to a corresponding project unit, an interview message module which is used for receiving and displaying the interview notifiation issued by the recruitment system, and an instant communication module which is used for receiving and displaying the instant chat message issued by a recruitment system user. According to the applying system based on the intelligent terminal, the instant chat application of a mobile terminal is used, a real-time communication bridge is established between a recruiter and a job seeker, through the mode of active application or recommendation by others, the matching efficiency of a job and the job seeker is raised, and the rational allocation of human resources is realized.

A control system for taxi sharing comprises a dispatch server and a taximeter. Passengers send messages to the dispatch server by a telecommunication network, and the messages are processed by the dispatch server and transmitted to the taximeter through a communication network; the dispatch server comprises a passenger information collecting module, a passenger information processing module, a passage reserving and paying module, a taxi dispatch module and a display unit which are sequentially connected; and the taximeter comprises a metering microprocessor and a tax control microprocessor which are connected with each other, a real-time clock, a memorizer, an auxiliary display screen, a lighting emitting diode (LED) display array, a mileage sensor, a function key, a needle printer, an integrated circuit (IC) card interface, a reset unit, an empty taxi indicating module, a communication module, a positioning module and a safety module are respectively connected with the metering microprocessor, a tax control memorizer, a nonvolatile memorizer, a tax control metering screen are connected with the tax control microprocessor respectively, and the IC card, the reset unit and the empty taxi indicating module are further connected with the tax control microprocessor. The invention further discloses a method using the system.