251results about How to "Implement dynamic allocation" patented technology

The invention provides a manufacturing cloud system for supporting on-demand use and dynamic collaboration of manufacturing resources and manufacturing capacities, which is used for solving the problems that the use ratio of resources is low, the sharing of the manufacturing capacities is insufficient, effective business operation management measures are short and the like in the process of manufacturing enterprise informatization in China. Aiming at the characteristics of the manufacturing resources and the actual demands of an enterprise for a cloud manufacturing service platform, and according to the lifeline of a cloud service life cycle, the manufacturing resources and the manufacturing capacity in the manufacturing cloud system are designed and stated in five system modules namely intellisense, virtual access, virtual resource servicesation, deployment of cloud services, and integrated management of the cloud services, thus meeting the demand of the on-demand use and the dynamic collaboration of the manufacturing resources and the manufacturing capacities. The manufacturing cloud system has the advantages that the intellisense, the servicesation of the manufacturing capacities and service life cycle demands which are accessed to the manufacturing resources are supported, the intelligence is supported, the services are shared on demand, the system structure is flexible, the levels are distinct, and the expandability is strong.

The invention discloses a system and method for realizing broad and narrow band resource dynamic allocation based on a narrow band air interface, and belongs to the technical field of trunking communication. The invention aims to solve the problems that in the exiting implementation method of broad and narrow access fusing service, when a PDT air interface short message carries control information, the response speed of call establishment is low, and the utilization ratio of broad band resources is low. The system comprises a fused base station and a terminal, wherein the fused base station and the terminal perform information interaction in a wireless mode; the fused base station comprises a trunked base station controller, a plurality of PDT base station channel units and a broad band service unit. The method comprises the stages of call establishment, call process control and clearing control; the broad band service unit is added to the original PDT base station; the signaling interaction of broad and narrow services is performed through PDT air interface signaling extension; then broad and narrow resource dynamic allocation is realized. The system is applied to broad and narrow resource dynamic allocation.

The invention discloses a railway photovoltaic energy storing system and control method for regenerative braking energy recovery. Real-time online detection and processing are carried out on all kindsof running data of a photovoltaic side, traction side and energy storing side, a comprehensive judgement is carried out on running conditions based on a calculation result, control schemes under multiple scenes are selected through a judging result, an energy storing unit is taken as an energy transferring station, the coordinated control of a back-to-back converter, photovoltaic power generationunit and energy storing unit is achieved, and the electric energy elective exchange under the multiple scenes is completed. The system and method are conductive for photovoltaic power energy nearby consumption and railway system green development, can effectively recover the regenerative braking energy of haulage motors and the photovoltaic power energy which cannot be consumed, increases systemeconomic benefits, stabilizes photovoltaic side output and power energy fluctuation of the traction side under the regenerative braking conditions, and compensates for negative sequence functions of atraction power supply system.

The invention discloses a user discovery and resource allocation method based on social perception in D2D communication and belongs to the mobile communication field. The method specifically comprises the following steps of firstly, establishing a D2D communication scene which meets the limitation of the social relationship and the physical location; secondly, carrying out pairing and optimization on D2D communication users in the scene according to a discovery and pairing algorithm of the D2D communication users; thirdly, further computing the entire system throughput CTotal of a base station; fourthly, taking the system throughput CTotal as a target function, combining a limiting condition and adopting a quantum-behaved particle swarm optimization algorithm to solve to obtain an optimal particle position to carry out system subcarrier and power allocation; and lastly, carrying out simulation verification on user discovery and resource allocation based on the social perception in the D2D communication. The method has the advantages that an adaptive abdication under the conflict condition of the residual energy and the request of user nodes is considered; the subcarrier allocation and the power allocation are combined, a resource co-allocation method is provided, and a simulation result shows that the D2D discovery and pairing algorithm based on social perception has better performance.

The invention provides an intelligent load distribution system and method for achieving TCP long connection and communication. The system comprises a load flow distribution server, a TCP communication server basic information management module, a TCP long connection and communication module and a data storage server, wherein the load flow distribution server is used for calculating the IP address of a TCP long connection and communication server which is best suitable for carrying out TCP long connection at present and distributing TCP server ports to clients; the TCP communication server basic information management module is used for setting basic information for a communication server, the TCP long connection and communication server and the number of allowable connections and the maximum offset information of the ports; the TCP long connection and communication module is used for dynamically calculating current loads and the number of allowable connections of the TCP long connection and communication server according to the set information of the number of connections of the TCP long connection and communication server; the data storage server is used for storing client information, service logic data, server basic information and user information. The intelligent load distribution system and method can achieve TCP long connection and communication through horizontal extension, TCP connection request dynamic allocation, server resource self-definition setting and real-time monitoring of the server loads.

The present invention discloses a call access control (CAC) method applicable to call access during call initiation and cell switching in TDD-CDMA mobile communication system. The method comprises: counting the number of accessed subscribers in all current communication time slots of the home base station for an access request from a new subscriber, to determine channel resource occupations in different time slots; comparing the channel resource occupations in the different time slots, and then allocating idle resource units in the time slots having available channel resources and the minimum number of accessed subscribers to the subscriber sending the access request. The present invention achieves dynamic allocation of channel resources in cells and have an advantage of simple implementation and applicability.

The invention provides a dynamic energy-saving resource scheduling system and method for a distributed cloud computing platform. The system comprises a cloud server node of the distributed cloud computing platform. The cloud server node is respectively connected with a global controller and a monitoring system; the global controller and the monitoring system are connected with a modeling analysis module respectively; the monitoring system comprises an energy consumption monitoring module, a flow monitoring module and a resource monitoring module; a node controller operates on the cloud server node. The system and method aim at cross-domain distribution characteristics and comprehensive energy-saving resource scheduling demands of the distributed cloud computing platform, and the effect of reducing energy consumption of a server and the network at the same time is achieved.

The invention is suitable for the technical field of cloud computing and provides a cloud resource scheduling method and system. The method comprises the following steps: receiving a submitted resource request; based on a constraint condition of the resource request, screening out servers according with the constraint condition; based on external data values, internal status values and operation and maintenance data values, calculating efficiency values of the servers according with the constraint condition; and selecting the server, of which the efficiency value is the largest, from the servers according with the constraint condition and allocating the server, of which the efficiency value is the largest, to the resource request. The efficiency values of the serves are calculated based on historical records, performance statistics and external data input, the efficiency values are optimized by continuously optimizing calculating parameters of the efficiency values, and the resources are allocated to the resource request based on the efficiency values, so that dynamic and reasonable resource allocation can be realized, and resource allocation can be automatically optimized continuously.

The invention relates to a bus station-arrival parking berth allocation and passenger guidance method and a smart bus station thereof. According to the bus stop-arrival parking berth allocation and passenger guidance method and the smart bus station thereof, buses to arrive at stations are limited and guided, so that the buses can enter corresponding allocated berths, and the parking positions of the buses arriving at the stations can be accurately predicted. The method includes the following steps that: 1) parking berths are defined by using marking lines, an infrared obstacle avoidance sensor is adopted to detect the vacancy situations of the parking berths in a station, an infrared remote control device is adopted to obtain information of buses to arrive at the station, and the vacant parking berths of the station are dynamically allocated according to a parking berth allocation principle on the basis of the above information; and 2) time for passengers to arrive at corresponding waiting positions after knowing bus parking information is considered comprehensively, and time ahead of the predicted time of bus arrival information is determined, and a nixie tube and a voice broadcast device are adopted to guide the buses and the passengers in real time according to dynamic allocation results, so that the passengers can arrive at the corresponding waiting areas of berths where the buses to arrive at the station are going to park, and the passengers can make preparations for getting on the buses.

The invention discloses a general purpose computation virtualization implementation method based on dynamic library interception. For overcoming the defects of an existing virtual machine technology in supporting general purpose computation, all functions relevant to the general purpose computation in a virtual environment are called and redirected to a non-virtual environment by intercepting and redirecting a general purpose computation runtime library in real time. Because the non-virtual environment has the general purpose computation capacity, the actual general purpose computation tasks will be completed and the results will be returned to the virtual environment. It is totally transparent for a user in the virtual environment due to the method; on the basis of virtualization of the dynamic library, one physical GPU is virtualized into multiple GPUs logically through the space division multiplexing and time division multiplexing technologies for a GPU pool with GPU resources as allocation objects, and the method supports that one GPU is multiplexed by multiple users.

The invention discloses a direct-current fast double-charging system and control method with power dynamically distributed. A set of AC/DC converters is utilized for converting three-phase alternating currents into direct-current voltages and outputs the direct-current voltages to be connected with two charging points. The aim of charging two automobiles at the same time is achieved, direct-current fast charging of the electric automobiles is achieved, the power can be dynamically distributed, and the system and method have the function of well promoting the development of the electric automobile industry. In addition, in the charging process, the control mode of positive-sequence input and inverted-sequence cutaway is adopted in one charging point, the control mode of inverted-sequence input and positive-sequence cutaway is adopted in the other charging point, the same set of ATS switching units is adopted in the two charging points, and the effects that the power unit power utilization is maximized, switching frequency is low, and the service life of the system is long are achieved.

The invention consists of a wireless access sub network used to implement wireless access and a management control sub network used to manage and control the wireless access sub network. The method includes following steps: the wireless digital broadcast layer located at upper layer broadcasts synchronizing and control messages to the wideband wireless bearer layer located at intermediate layer, the mobile communication layer located at lower layer, and all kinds of terminal covered by those layers and cooperating with one or more layers in working; makes the synchronous measurement and adjustment for the network above; measures the difference between the arrival times in mobile communication layer by using fix time slot; in term of the fix time slot, implements the dynamical allocation and multiplexing for frequency spectrum in order to locate the mobile station.

The invention discloses a base station system polling path automatization determination method based on shortest cycle station system, including: firstly mapping the base station geographic position information provided by MapInfo onto a base station system network map; determining the polling radius of the base station; adopting the ant algorithm to figure out the shortest cycle of each cluster in order to determine the optimal polling path in the cluster. Based on the mobile communication base station system operation features, the invention adopts a dynamic base station system polling path automatization determination method based on geographical cluster and shortest cycle station system, which can obtain effective and reasonable polling path according to a large number, widely distributed base station system. The method can be widely and conveniently applied to polling and maintenance of equipment in other areas such as electronic police, traffic lights, global eyes, and the like.

The embodiment of the invention provides a service path distribution method, a router and a service execution entity. The provided method works in a way that after the router receives a message, user identification and IP quintuple information are obtained; a targeted service processing path corresponding to the user identification and the IP quintuple information is checked; and corresponding service process is conducted to a first leap service execution entity sent via the service path after the service message is packed. Different targeted service processing paths are provided for different service flow execution. The provided method achieves a dynamic distribution service path based on customization of a user and service types according to different distributed service path by different services flows, so utilization rate of network resource is improved.

The invention discloses a login management system and method for a call center seat. The method comprises the following steps: a configuration management module dynamically matches various information of seat operating personnel; a seat client sends a login request; an application service module authenticates a seat domain account, and sends a resource application request to a configuration driving module after authentication pass; the configuration driving module matches the job number of corresponding seat operating personnel according to the seat domain account, matches the location of the seat of the seat operating personnel according to a PC (Personal Computer) host name, matches the extension number of the position of the seat operating personnel according to the MAC (Media Access Control) address of a PC, and feeds back matching results to the seat client; and the seat client finishes seat registration to a call center platform according to the acquired job number of the seat operating personnel and the extension number. Through adoption of the login management system and method, dynamical allocation of call center seat resources and login management without regional limits are realized.

The invention belongs to the technical field of software engineering, and particularly provides a runtime virtual resource dynamic allocation method and system based on feedforward and feedback control. An MAPE self-adaptation control loop is designed to carry out optimizing control over virtual resources. The self-adaptation control loop comprises a monitoring module, an analyzing module, a planning module and an execution module, wherein the planning module is formed by a feedforward controller and a feedback controller, the feedforward controller is used for dynamically adjusting the amount of the virtual resources in advance for the main disturbance factor namely the number of visitors, and the feedback controller is used for dynamically adjusting load proportions of the processed virtual resources making response time of the virtual resources as feedback quantity for other disturbance factors; the execution module is formed by a resource management module and a load balancing module. By the adoption of the method and system, optimizing configuration of the virtual resources under the circumstance that runtime environment dynamic changes occur can be achieved, optimizing operation of an application system and the high utilization rate of the virtual resources are achieved.

The embodiment of the invention discloses a server load shunting method and a server load shunting device, related to the technical field of network communication. The server load shunting method comprises the following steps: judging whether a proxy server receives an access request or not; performing load shunting processing according to the configuration information of the access request when judging that the proxy server receives the access request; reading traffic-limiting configuration data of the current time in the preset memory through the proxy server, and judging whether the traffic-limiting configuration data contains a piece of traffic-limiting information or not; and sending a traffic-limiting prompt message when judging that the traffic-limiting configuration data contains the traffic-limiting information. According to the embodiment of the invention, the load shunting is processed according to the configuration information of the access request, therefore, the load shunting is realized at the load layer, and the pressure of an application server is reduced; in addition, whether to execute the current access request is decided through reading the traffic-limiting information of the current time, therefore, the dynamic traffic limiting and dynamic distribution of the load can be realized.

The invention provides a method and system for distributing resource of a video conference server. The method comprises the steps that: when starting a video conference, a resource distribution server distributes resource of a source server to the video conference based on a preset distribution strategy according to the obtained grade of the video conference and resource leisure degree of current each source server; if the resource required by the video conference is more than the leisure resource of the source server, the source server obtains the required resource according to a sequence of low grade conference to high grade conference in a video conference with grade lower than the video conference, and distributes the resource to the video conferences. At least two source servers are provided.

The invention discloses a power storage battery energy non-dissipative type equalization charging circuit, and in a battery pack comprising multiple sections of power storage batteries, an equalization circuit module is connected beside each single battery, each equalization module comprises an energy storage inductor, a switching device and a diode, and the equalization modules are symmetrically distributed at both sides of the battery pack. When the switching device Sn in each equalization module is turned on, the charging and the energy storage for an inductor Ln is carried out by a corresponding battery Bn, and the current linearity of the inductor is increased; when the Sn is turned off, the energy in the inductor Ln continuously flows into other storage batteries through the diode, the energy storage induction of the upstream battery continuously flows into the downstream battery through the diode, and the energy storage induction of the downstream battery continuously flows into the upstream battery through the diode. By regulating the turn-on and turn-off time of the switching device in an equalization circuit, the energy transfer speed can be effectively regulated, the difference among all the single batteries is eliminated, the cycle service life of the battery pack is prolonged, and the power storage battery energy non-dissipative type equalization charging circuit has larger application value.

The invention discloses a high-availability service terminal license control mode based on dynamic distribution and behavior analysis and belongs to the field of application system software license control. The control mode mainly comprises three logic components, namely a main license service, a standby license service and a license control service, wherein the main license service allocates an available number of licenses for all application cases in an enterprise and is associated with a software license purchased by a user; the standby service replaces the main license service temporarily when the main license service is unavailable so as to ensure the application system can operate normally in the restoration period of the main license service; and the license control service is arranged in each application server to control the client access to a current application case according to an access number authorized by the license. Compared with the prior art, the license control mode has the characteristics of safety, reliability, high efficiency and the like.

The multicasting address allocating method includes the steps of: static multicasting address pre-allocating comprising dividing the path space into set mesh units and allocating multicasting addresses for the mesh units; further dividing the mesh units with excessive objects, or simulating entities, and allocating multicasting addresses for the newly formed mesh units; and deleting the mesh units with too less objects to recover allocated multicasting addresses. The multicasting address allocating method of the present invention can regulate the allocation of multicasting address at any moment for full utilization of the multicasting address resource.

This invention discloses a spread spectrum communication system and a centerless wireless network applying different phase sequences of a single spread spectrum code to realize CDMA. Said system includes a satellite receive clock pick-up unit, a clock synchronous unit, a control time-slot generation unit, a match unit a related multipath selection unit, a demodulation unit, a control process unit, a PN code set generator, a code multipath selection unit, a spread spectrum modulation unit and a duplexer, among which, the clock receive unit receives wireless signals for the system, and picks up clocks for the system, the clock synchronous unit generates code slice clock pulses synchronized to the data clock, the match receive unit receives wireless signals to generate multipath matched signals, the related multipath selection unit selects related values in an assigned time slot to be output to the demodulation unit, which finishes the demodulation of the information carried by related peaks, the control unit fetches the related data values in the assigned time slots to deal with data in a period and judge the pulse levels of related peaks and selects suitable phase sequences as the spread spectrum codes for emit signals based on the channel used situation or selects phase sequence as the local spread spectrum code used in the reception.

The embodiment of the invention discloses a task processing method based on thread resources. The method is suitable for business process optimization. The method comprises the steps of receiving a task processing request triggered by a target task; determining a first task type of the target task based on the task processing request, and determining a first thread resource semaphore according tothe first task type; according to the first thread resource semaphore, determining the number of idle thread resources used for executing the task of the first task type in a first sub-thread pool; and if the number of the idle thread resources used for executing the task of the first task type is not zero, determining the idle thread resources used for executing the target task in the first sub-thread pool, and processing the target task based on the idle thread resources. By adopting the embodiment of the invention, the flexibility of processing various types of tasks based on thread resources can be improved, and the task processing efficiency is improved.