431 results about "Loose coupling" patented technology

High-frequency couplers and coupling techniques are described utilizing artificial composite right/left-handed transmission line (CRLH-TL). Three specific forms of couplers are described; (1) a coupled-line backward coupler is described with arbitrary tight/loose coupling and broad bandwidth; (2) a compact enhanced-bandwidth hybrid ring coupler is described with increased bandwidth and decreased size; and (3) a dual-band branch-line coupler that is not limited to a harmonic relation between the bands. These variations are preferably implemented in a microstrip fabrication process and may use lumped-element components. The couplers and coupling techniques are directed at increasing the utility while decreasing the size of high-frequency couplers, and are suitable for use with separate coupler or couplers integrated within integrated devices.

The invention discloses a memory database system which comprises a communication interface, a establishing device, a write operation device, a query operation device and a relief operation device; the establishing device is used for establishing a first storage area of the description information of a memory database in a shared memory, storing a second storage area used for locating the index information of table records and a third storage area used for storing the table records, and storing the description information of the memory database into the first storage area; the third storage area comprises storage units which are matched with the table records in size, and each storage unit stores one table record of the database, a physical block is formed by the storage units which have the same size and are continuous in physical space, and a logical block is linked by one physical block or a plurality of the same physical blocks. The invention also discloses a method for establishing the memory database, a method and the device for establishing multiple indexes. The invention realizes the loose coupling of the memory database table structure and the data storage structure, and can flexibly establish and manage the memory database.

A method of Authentication Authorization and Accounting (AAA) in an interworking between first and second networks that do not belong in the same asministrative domain, using certificate based transactions. In the method according to the invention, the second network sends a public key to the first network, and a certificate to a mobile device. The certificate includes information regarding the subscription level of the mobile device and is signed with a private key of the second network. Upon detection of the first network the mobile device transmits the certificate and the first network authenticates the certificate using the public and private keys of the second network, and authorizes access to the network in response. The first network then sends a session key encrypted with a public key of the mobile device. The mobile device decrypts the session key with a private key and access the first network using the session key. In this manner, interworking is implemented without requiring the deployment of a special interworking function to bridge between the two different types of networks.

The invention relates to a management method of a multifile copy of a distributed file system. A copy management mechanism based on a frequency is adopted, the state of a file copy is changed according to the read-write access frequency of the file and the information trend of an access resource, and the position transference is increased/reduced and stored through the trend of the quantity of the file copy. The management method includes copy grading management, copy creating policy, copy selection and orientation, and a copy consistency maintenance method. The creating method of the file copy includes the creating initiated by the user and the creating initiated by a crunodes, and adopts a data gridding method and a policy based on the benefit drive. The orientation of the copy maps a logic file on an appropriate copy, and a copy with minimum cost and highest access efficiency is selected to be provided to the user for using. The invention has the advantages that the provided service carries on the excellent characteristics of the distributed file system, which includes loose coupling, high usability, high reliability and high cost performance.

The invention provides a business process and a loose coupling method and a system of business data processing based on a rule engine. Business process logic and business data processing logic are mutually independent. Interrelationship between business process logic and business data processing logic is established through a rule engine component, thereby ensuring consistency of business data and enabling business service to be efficient and accurate. In addition, by the adoption of the rule engine technology, business process logic and business data processing logic are flexibly combined, and enterprises absolutely can formulate business rules according to characteristics and self development statuses. Therefore, congruent relationship between business data processing and business process can be flexibly regulated, and the ability of enterprises to be adapted to market changes and business changes is greatly improved.

The invention discloses an automated development platform based on model configuration, comprising a visualization work engine module and a database engine. For the visualization work engine module, the inside is divided according to system implementation functions, each divided part contains foreground and background related logics, the visualization work engine module works according to an agile developing model, and loose coupling is carried out among the parts; the database engine comprises a database connection manager, a sql manager, a things manager and an external interface, and is used for creating and managing database connections and maintaining data persistence; the sql manager is used for generating a corresponding sql object according to a data model configured by a user and transmitting the sql object to a tbl class in the visualization work engine module, and the tbl class executes the sql and makes corresponding response; and the platform automatically generates corresponding pages according to the configured data model, realizes insert, delete, update and select of simple functions, improves development efficiency and reduces workload of development.

The invention discloses a workflow device, a system and a configuration method based on a service-oriented architecture. The configuration of workflows is realized by adopting the service-oriented architecture, business nodes are deployed in different deployment environments in manner of loose coupling by utilizing a WEB service technology, and a user can freely change or generate new workflows in manner of modularization so as to meet new business requirements. Thereby, the compatibility and the flexibility of the workflow system can be improved so as to flexibly adapt to the change and the development of company business and reduce the risk of a company adopting a new system.

The invention discloses a device and a method for extending functions of a management information system through plugins. The plugin-extended management information system has a loosely-coupled function extension mechanism. The plugins are an independent part and can be developed, tested, increased and decreased independently, so that the extension and the continuous improvement on software functions can be realized; the plugins correspond to relationships between system standard functions and client personalized extension functions, and plugin interfaces are reserved in a standard function layer, so that the standard function layer turns into a plugin container; and during function extension, the plugin functions and registration are realized, so that the extended functions can be added to running logic of the system in a loose coupling manner. According to the method, on the basis of the standard management information system, the functions of the system are extended through a plugin mechanism, and loose coupling of the extended functions and the standard functions are realized, so that the flexibility and the independence of the customized development are improved.

The invention provides a control method for an intelligent appliance. The method comprises the following steps that: A, a TV set reads and displays a program of a GUI interface stored by the TV set, and receives operation of a user on a control interface of the intelligent appliance in the GUI interface through a remote controller; B, a character string which contains a control target and a control instruction is generated; C, a core application engine (CAE) module matches the character string with an equipment index number and a corresponding instruction index number which are acquired from a gateway by the core application engine (CAE) module and dynamically added by the gateway and sends the equipment index number and the corresponding instruction index number to the gateway; and D, the gateway acquires the corresponding address and instruction code of the intelligent appliance by matching according to the received equipment index number and instruction index number and sends the corresponding instruction code to the address so as to control the intelligent appliance. The control method can provide high-resolution and high-pixel images to a user, realize the loose coupling between the GUI interface and specific equipment and simplify operation of GUI writing of a user.

The invention relates to a cloud platform system and discloses a distribution-type cloud platform system based on a micro-service-oriented architecture, which realizes a distribution-type platform system featuring high-concurrence performance, high expansion, loose coupling, low cost and governance. The system comprises an interactive layer, an interfacing layer, a service layer, and a data layer, wherein the interactive layer is used for realizing the human-machine interactive function between a user and a machine; the interfacing layer is used to provide the functions of interfacing right verification, the service right verification and the service packaging so as to provide the safe and effective function access for the interactive layer; the service layer utilizes the micro-service-oriented architecture to refine the service; and the data layer is used to provide support for data storage and access of various processing centers, and realizes the distribution-type planning of the Mysql database through distribution-type plug-ins. In the distribution-type cloud platform system, the interactive layer accesses to the interfacing layer through the Rest style of HTTP, and the interfacing layer accesses the service layer through the Dubbo framework. The service layer accesses the data layer through the JPA.

The invention relates to a network flow recovery method, which belongs to the technical field of Internet and discloses a method for recovering network flow to a file. The method adopts a two-stage parallel strategy method to fully make the best of the processing efficiency of a multi-core computer, which comprises the following steps: firstly acquiring high-speed flow, adopting a Mac address xor and IP address xor method to split flow twice, and resolving the acquired initial flow into a plurality of thin flows to realize the two-stage parallel resolution of the flow; then adopting a 'producer-consumer model' loose coupling multithreading framework between working modules with data transfer in a thin flow recovery flow path to realize parallel on a threading level. In addition, the method realizes load balancing on each thin flow, and supports IPv4 and IPv6 protocols simultaneously. The invention aims to solve the problem of converting 'invisible' network flow into information which can be directly processed by a computer under high-speed network bandwidth, and provides technical support for identifying and blocking illegal network information transmission.

Orthopaedic device (10, 110, 210, 310) for correcting deformities of a long bone (11), comprising a bar (12), extended along an axis (Y-Y) and intended to be placed alongside the bone (11), at least a first clamp (14, 214, 314) for a first group of osseous screws (16) and a second clamp (18, 19, 118) for a second group of osseous screws (20, 22), removably mounted on said bar (12), wherein the first of said clamps (14, 214, 314) is placed onboard a support base (21, 221, 321) in turn mounted on said bar (12), and angularly movable in relation to the support base around a given rotation axis (X-X, X′-X′, Z-Z) by means of a rotary coupling, characterised in that said rotary coupling comprises a male element (35; 235, 236, 237, 238, 239; 333, 334) associated with the first clamp (14, 214, 314) and having a surface at least partially cylindrical, and a corresponding female element (36; 130; 250, 254, 255; 336, 337) associated with the support base (21, 221, 321) and having a surface at least partially cylindrical constituting a seat for the loose coupling of the male element (35; 235, 236, 237, 238, 239; 333, 334).

The invention discloses a task decoupling-based multi-robot collaboration welding path generation method. The method includes the following steps that: first step, based on a to-be-welded workpiece model, a chord tolerance and minimum step-combined method is adopted to perform discretization processing on welding seams through non-equidistant point sampling, so that space curve welding seam features can be extracted; second step, a multi-robot cooperative welding task planning model is established; third step, a multi-operator multi-chromosome structured improved genetic algorithm is adopted to distribute multi-robot welding tasks; and fourth step, a motion closed chain-based multi-robot master-slave type collaboration motion model is established, so that multi-robot cooperation paths under tight coupling and loose coupling are generated. According to the method of the invention, the unified multi-robot cooperation welding model is established according to the coupling relations of multiple master-slave robots, and therefore, task planning efficiency of multi-robot cooperation welding can be effectively improved.

The invention proposes a service-oriented robot open-type control system and method based on a software bus. The system comprises (1), a service-oriented robot open-type control system. The function modules of the control system are packaged in a service mode, and are enabled to be combined and applied. Therefore, the system has the open, extendable and SLC (Service Loose Coupling) characteristics. The software bus is the core module of the whole distributed control system, and the main function of the software bus is to provide a transparent transmission mechanism for different nodes, and to remove the coupling between a user and a message protocol. The system supports the development of the distributed control system. An TTEthernet (time-triggered Ethernet) is introduced through a transmission layer, and guarantees the instantaneity and certainty of the data transmission of the control system. Moreover, load balancing is employed for reducing the bus node hotspot access problems. According to the invention, a service-oriented framework is provided for a user to carry out development of one or more robot distributed control systems, and improves the development efficiency of the control system under the instantaneity of data transmission.

The invention provides a coaxial rigid rotor coupling pneumatic elastic response analysis method, and belongs to a helicopter kinetic analysis technology. The method is characterized in that according to the operation and control characteristics of a coaxial rigid rotor helicopter, a balance equation optimization solution method is built, and an optimization solution is found according to the given target and constraint conditions. According to the characteristic of complicated coaxial rigid rotor flow field environment, a rotor flow field is calculated by using a computational fluid dynamic method based on an Euler/N-S equation; and then, the coupling pneumatic elastic response is calculated by using a computational fluid dynamic/computational structural dynamic loose coupling analysis method. The coaxial rigid rotor coupling pneumatic elastic analysis method has the advantage that when the analysis method is used, balance operation and control parameters, blade response, rotor loads and the like of the coaxial rigid rotor helicopter can be calculated. The method has good analysis precision and engineering applicability; the relying of the development process on the test can be reduced; and the design period and the development cost can be greatly reduced.

The invention provides a service-oriented development framework (YC-Framework). The service-oriented development framework mainly comprises an API (application program interface) layer, a communication protocol layer, a data logic layer, a system service layer, a public assembly and uniform configuration. In the system service layer, various function services in service products are extracted through an SOA (service oriented architecture) to form services with high multiplex ratios, serve service logic in all the service products in an independent service form, and provide stable and robust bottom layer system service support for the external; the logic layering design is introduced, and interconnection is performed through the simple logic relation of upper and lower layers; configuration management for each layer is realized through uniform configuration, and work including routing, safety protection and the like is implemented by the aid of the public assembly; finally, the high-load, extensible, maintainable and rapidly-iterative service-oriented development framework (YC-Framework) is obtained. The YC-Framework has good characteristics of service singleton, loose coupling, protocol standardization, cross-platform property, cross-language property and the like.

The invention provides a universal multi-source heterogeneous large-scale data system. The system comprises a synchronous network planning management unit, an installation configuration unit, a blockassembly line processing unit, a one-way synchronizing unit, a two-way synchronizing unit and a synchronous correctness guaranteeing unit. The system works on a node database layer and on a middle layer below an application logic layer. In the data synchronizing process, a client transmits captured local change information to a server according to a synchronizing task plan; the server receives thechange information and transmits the change information to an asynchronous parallel information processing mechanism to store the change information in a corresponding information queue; the server polls the local information queues to read the to-be-processed change information, and then carries out subsequent data change according to an heterogeneous data mapping rule so as to maintain the consistency of synchronous data of a source data copy and synchronous data of a target data copy. The system independently runs parallel to a synchronous node local application, and provides a relaxationaffair guarantee mechanism of internet distributed multi-source heterogeneous data synchronization by means of loose coupling coordination.

The invention provides a noncontact electric energy and signal synchronous transmission system and a control method thereof, wherein the noncontact electric energy and signal synchronous transmission system and the control method belong to synchronous transmission systems and control methods thereof. The noncontact electric energy and signal synchronous transmission system comprises a DC voltage link, a high-frequency inversion link, a primary side energy conversion link, a secondary side energy conversion link, a primary side signal modulation link, a secondary side signal demodulating link and a load. The high-frequency inversion link is parallelly connected with the primary side energy conversion link and the primary side signal modulation link, thereby respectively forming a fundamental wave extraction channel and a third harmonic extraction channel. Through switching on and off a switching device in the primary side signal modulation link, the signal is loaded in a third harmonic channel circuit. A signal current is coupled with the primary side energy conversion link through a unity-coupled transformer. After an energy current and the signal current are simultaneously transmitted to the secondary side by a same loose coupling magnetic path mechanism, the energy current is separated from the signal current through the secondary side energy conversion link and the secondary side signal demodulating link, thereby realizing simultaneous transmission of the electric energy and the signal. The noncontact electric energy and signal synchronous transmission system and the control method thereof further have advantages of stable output power, high signal transmission rate, small size and high efficiency.

A media resource system based on a double-layer structure includes an upper layer which is a media resource center and a lower layer which are a plurality of distributed production-type media resource sub-systems. The upper and the lower layers are in loose coupling connection via an interconnection module. The media resource center includes an integrated storage module, an integrated code-conversion module, a component exchange module, an indexing-displaying module, an integrated encoding module and a classed listing module. The distributed production-type media resource sub-systems store data in the media resource center via the integrated storage module or call the data from the media resource center via the integrated code-conversion module and the component exchange module to realize data share and data exchange. The distributed production-type media resource sub-systems can perform on-line storage of the data with strong actual effect. The invention has the advantages that a user in cross-domain and cross-service communication can call the data rapidly via the media resource center; the distributed production type media resource sub-systems can perform on-line storage of the data with strong actual effect, which is closely cooperated with the on-site production to rapidly satisfy requirement on component data of the on-site production.

The invention relates to a system for managing contents of a plurality of websites at the same time, which consists of a plurality of subsystems; the subsystems can be connected in a loose coupling manner according to the logic; each subsystem comprises a safety management system, an operation management system, a content management system and a website management system; and each subsystem comprises a plurality of modules. According to the system, the updating of contents, frames, expression styles and the like of large and medium websites and the right management control of operating users are achieved, the combination of function separation and loose coupling in the system is realized through modular design, and certain local failures do not affect the normal work of the other parts.