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 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 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 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 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 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 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.