123results about How to "Solve interconnection problems" patented technology

The invention provides a system architecture for cross-block-chain open data sharing under a heterogeneous multi-chain architecture. The system architecture comprises (1) an application layer, including an OpenData module, an intelligent contract module, a multi-account-book query module and a data analysis module; (2) a multi-chain protocol, including a cross-chain transmission protocol applied to a transaction standard and a transmission mode, a cross consistency protocol applied to transaction confirmation and transaction feedback, a heterogeneous block chain cross-chain data communicationand transaction protocol, routing management applied to gateway management and number management, and a multi-chain management strategy applied to longitudinal management and transverse management; (3) a middleware layer applied to transactions and query outside block chains and synchronous keys inside the block chains for establishing blocks and achieving voting and broadcast functions; (4) a basic block chain layer, including Fabric, Ethereum, Bitcoin and Corda; and (5) a basic platform layer based on a cloud environment and a virtual machine. The system architecture helps a user to securelyshare data and service provided by a third party, and the problem of "data splitting" is solved.

The invention discloses a smart power grid master station and substation depth anti-misoperation system implementation method. The method is characterized by including on the basis of a four stage depth anti-misoperation system comprising an adjusting master station layer, a substation control layer, a spacing layer detecting and controlling device and a process layer anti mistake locking unit, adopting a CGW communication gateway proxy mechanism, allowing a substation data communication gateway computer to serve as a transfer station to adjust the communication between an anti-misoperation server and a substation anti-misoperation server, and performing single equipment and sequential control anti misoperation control locking service and communication. The method has the advantages that the integration of master station and substation remote control anti-misoperation system is realized, the CGW communication gateway proxy mechanism is adopted by the motion system of the substation control layer, the station anti-misoperation information including substation five stage prevention net gate and temporary grounded wire state is submitted completely, and the anti-misoperation accuracy is improved; the smart high-level application relating to control operation is established on the basis of the anti-misoperation mechanism; the substation anti-misoperation server uniforms the only management equipment operation right and unlocks uniformly.

The invention discloses a method for communicating a terminal of the internet of things with a host of the internet on the basis of IPv6 (internet protocol version 6). The method includes adding 6lowpan protocol into a protocol stack of the terminal of the internet of things to match data packets, namely supporting the network layer by the 6lowpan protocol and the IPv6 protocol; and utilizing 802.15.4 of IEEE (institute of electrical and electronic engineers) to perform data communication with a gateway on a link layer, realizing lightweight data packet transmission of the link layer in the lowpan area via the 802.15.4 protocol, utilizing the UDP (user datagram protocol) and the ICMP (internet control messages protocol) on a transmission layer of the terminal of the internet of things, and subjecting the gateway and the host of the internet to data communication via the Ethernet. A context active updating mechanism is realized in the terminal of the internet of things and is used for the process that the IPv6 host in the internet actively access to the terminal of the internet of things in the lowpan area, and meanwhile, the process of the terminal of the internet of things that data are actively reported to the host of the internet is provided, and the problem about mutual communication and connection between the terminal of the internet of things and the host of the internet is solved.

The invention provides an integrated unmanned aerial vehicle control system based on a software bus. The system comprises a software bus-based integrated unmanned aerial vehicle control system architecture (1), a lightweight software bus communication framework (2) and a centralized software bus-based global resource management mode. Through the service-oriented system architecture, the reliability and the openness of an assembly are improved, the heterogeneity of resources are shielded, functions of the resources are packaged, and a one-stop multi-control bus control system with multiple functions integrated is designed; and a transparent data transmission mechanism is provided for a heterogeneous node, and decoupling between a user and a message protocol is realized. A multi-perspectiveglobal resource management mode for a multi-unmanned aerial vehicle system with computing resource heterogeneity and task interdependence is designed, and the real-time performance and the certainty of the control system are ensured. While the openness and the reliability of the architecture are ensured, the real-time performance of the control system and the resource utilization ratio are improved.

The invention relates to a method for realizing distributed collaborative modeling in an integrated data platform; and two modules, i.e. a standard service module and a graphic-analog-digital integrated version management module, with relatively independent functions are established in the data platform. The standard service module realizes the access, the integration and the output of standard information; and the graphic-analog-digital integrated version management module collects and combines the set of a CIM XML model file and a converted SVG graphic file, carries out version management, realizes information browsing based on the version and version downloading, and realizes model information sharing. The method for realizing distributed collaborative modeling in the integrated data platform establishes a standard superior and subordinate collaborative modeling mechanism, and realizes a superior and subordinate scheduling mechanism model, standard graphic information and integrated management.

The invention discloses an urban expressway traffic information acquisition system, which comprises a data acquisition unit, a data management unit, an information processing unit, an integrated interface unit, a user application unit and a decision management unit, wherein the data acquisition unit is used for acquiring, gathering and disposing widely distributed multi-source heterogeneous mass traffic data, and the data management unit is used for distributed storage, inquiry, backup and cleansing of the data; the information processing unit is used for cleaning, analyzing and filtering the heterogeneous data to form an information item meeting the standard, and an integrated interface is used for providing standard information to a requester; the user application unit is used for publishing or acquiring the standard information through the relevant interface on a web page, deciding past paired data, disposing, analyzing and providing decision; through cloud computing, the data exchange of the national intelligent transportation system, and system interworking, interconnection and interoperability are realized by big data processing.

The invention relates to an embedded substation information integration server, which is composed of a core processing module (1), an ethernet communication interface module (2), a CAN bus communication interface module (3), a serial communication interface module (4) and a switching value input-output module (5), and wherein, the core processing module (1) is composed of a processor AT91RM9200 (11), a synchronous dynamic random access memory (12), a parallel flash memory (13), a NAND flash memory (14), an electrically erasable programmable read-only memory AT24C512 (15), a real-time clock (16), a watchdog timer (17), a complex programmable logic device XC95144 (18) and peripheral auxiliary circuits, which jointly construct a basic embedded system. The invention applies uniform network and specification systems to develop the embedded substation information integration server which has the advantages of high performance, high openness, high reliability and low cost and realizes the interconnection and interoperation among the devices of different manufacturers, thus providing a data service platform for the integration, sharing and comprehensive processing of information.

The invention discloses a Web service oriented home network system architecture which comprises a physical architecture and a logical architecture. The Web service oriented home network system architecture is characterized in that a home area network is constructed by the aid of IEEE (institute of electrical and electronic engineers) 802.3 and IEEE 802.11 protocols in the architecture, the problem of semantic difference is solved by the aid of a home gateway, the home gateway is divided into a broadband router and a central server when the home gateway is designed, a home gateway software system is deployed on the central server, a virtual equipment technology is adopted in the home gateway software system of the central server and provides an operation interface and an API (application program interface) for end users and third-party application programs, and design detail, implementation algorithm and coding operation for realizing functions is completed. The Web service oriented home network system architecture has the advantages that an equipment interconnecting function which is the most important in various functions of an existing home network is realized, the problem of semantic difference of equipment is solved, and the system architecture is sufficiently flexible and expandable.

The invention discloses an implementation method of a water conservation cloud platform. The method comprises the following steps of: on a cloud platform computation node, virtualizing physical resources through a virtualizing software KVM (Kernel-based Virtual Machine), performing abstraction and separation of computation resources, storage resources and network resources on the physical resources, and creating a virtual machine cluster on a server; creating a corresponding virtual mirror image document for each virtual machine; migrating a heritage service system from the physical resources to the virtual machines through a P2V (Point 2 View) technology; managing the virtual machines including creating, starting-up, shutting-down and destroying operation of the virtual machines, and providing an interface for the water conservation cloud platform to call the virtual machines; managing the virtual mirror image documents including uploading and downloading of the virtual mirror image document, and copying corresponding virtual mirror image documents to form virtual machines; and making a user obtain relevant information of various resources through an interface provided by using a server in which a virtual water conservation cloud platform is deployed. The invention provides various types of intelligent terminal equipment for the user, so that a single-stop-type access mechanism is realized.

The invention discloses a gateway of communication between Ethernet for control and automation technology (EtherCAT) and CAN, and a communication method thereof. The gateway comprises an EtherCAT protocol controller, an EtherCAT PHY, an ARM central controller, a CAN bus controller and a CAN bus transceiver. The ARM central controller is respectively bi-directionally connected with the EtherCAT protocol controller and the CAN bus controller. The EtherCAT protocol controller is bi-directionally connected with EtherCAT industrial Ethernet through the EtherCAT PHY. The CAN bus controller is bi-directionally connected with CAN bus through the CAN bus transceiver. In the invention, data exchange between the EtherCAT protocol controller and the CAN bus controller can be realized through the ARM central controller; an interconnection problem of the communication between the EtherCAT real-time industrial Ethernet and the CAN bus.

The invention discloses a browser-based marine navigation system. The system is composed of three layers of network structures including a marine client, a Web server, an application server and a database server. The Web server is respectively in bidirectional connection with the marine client, the application server and the database server, and the application server is respectively in bidirectional connection with the marine client and the database server. The system adopts a mode of operating based on an IE (Internet Explorer), can avoid trouble and high cost in installation and maintenance of ECDIS (Electronic Chart Display And Information System) / ECS (Electronic Chart System) on a large number of ships in inland rivers, and the comprehensive navigation server can be obtained just with low mobile network communication cost, thus, the navigation safety of the ships is improved greatly. According to the invention, the three layers of network structures for integrated navigation service are provided, intercommunication between the browser-based marine navigation system and a shore-based system is established, and the function that the ship can obtain all-around integrated information service from one terminal is realized.

The invention discloses a micro-service network building method comprising the following steps: provided environment is described and released to the outside according to specified standards via a data operation environment provider and a program operation environment provider; a choice is made between the data operation environment provider and the program operation environment provider according to the specified standards by a service provider, service is operated in corresponding environment, and the service is released to the outside according to the specified standards; micro-service provided by the service provider is arranged, integrated or combined via a service integration operator; post-operation service is released to the outside and is subjected to operation, a service requester searches the micro-service released by the service provider or the service operated by the service integration operator according to the specified standards, and therefore the micro-service can be called. According to the method, a role and effects of a micro-service network are set, micro-service network building processes are described, Internet development difficulty can be greatly lowered, and network application system development efficiency can be improved.

The invention discloses a cloud data center heterogeneous network interconnection system and method, and belongs to the technical field of computer networks. The cloud data center heterogeneous network interconnection system provided by the invention comprises a VmWare platform, Openstack platform, The system comprises an SDN controller, a cloud platform and an agent node, one side of the agent node is connected with a VmWare platform, the other side of the agent node is connected with an Openstack platform, and the SDN controller takes over the agent node and the Openstack platform and issuesa flow forwarding flow table to the agent node and the Openstack platform. The cloud data center heterogeneous network interconnection system can dynamically configure the large-scale network isolation capability and the flexible large two-layer network architecture, solves the interconnection and intercommunication problems of different network types, and has very good popularization and application values.

The present invention proposes an interworking method of calling each other at the same time by subscribers in an IMS communication system. The method comprises following steps that if the system detects a subscriber in calling and called subscribers opens a calling conflict service and the calling and called subscribers call each other at the same time, one path in two independent callings initiated by the calling and called subscribers is removed according to a calling conflict handling strategy, and the other path of calling is connected. According to the method, the problem of a calling failure when two subscribers call the other side at the same time is solved based on the service realization of the IMS, the involved net elements of the IMS are few, and the method is realized purely in a service way and is not does not involve hardware changes.

The invention discloses a water, electricity and gas multifunctional information collector. The water, electricity and gas multifunctional information collector comprises a main micro-control unit, wherein the main micro-control unit is connected with 485 communication circuits, a wireless data communication circuit, a data storage circuit, a clock circuit and a GPRS module respectively; the 485 communication circuits comprise an uplink 485 communication circuit and a downlink 485 communication circuit; two paths of downlink serial port inputs are composed of the downlink 485 communication circuit and the wireless data communication circuit and are used for collecting metered data of a water meter, an ammeter and a gas meter which have different protocols; and two paths of uplink serial port outputs are composed of the GPRS module and the uplink 485 communication circuit used for 485 field monitoring and cascading equipment.

The invention relates to a system and a method for monitoring business states of network games. The system comprises a business state collecting unit, a backend monitoring server, a frontend monitoring server and a monitoring database, wherein the business state collecting unit is used for collecting monitoring data of a game server, and sending the monitoring data to the backend monitoring server; the backend monitoring server is used for processing the monitoring data; the frontend monitoring server is used for displaying the monitoring data and configuring monitoring content; the monitoring database is used for storing the monitoring data and detection data. The method comprises the following steps of configuring the monitoring content of the game server; collecting the data of the game server; processing and storing the monitoring data; displaying the monitoring data, and performing alarming on the abnormal monitoring data. The system and the method can be used to realize the intelligent real-time monitoring on the business states of large-scale multi-machine room distribution network games, and network states of machine rooms to the state.

The invention discloses a system and method for achieving distributed gateway intercommunication. Multiple core networks all adopt a point-to-point technique, when the core networks are intercommunicated, after a service responsible node receives an out service requirement, a local domain gateway address is acquired from a local or a local gateway management server, an out service requirement is sent to a local gateway, the local gateway acquires a target domain gateway address from the local or the local gateway management server, and the out service requirement is transmitted to a target domain gateway. According to the system and method for achieving distributed gateway intercommunication, the problems of interconnection and interworking of different distributed gateways, selection of gateway nodes, logon of the gateway nodes, notification and the like are solved.

The invention discloses a method and a system for identifying a neighboring evolved NodeB (eNB), and a method and a system for configuring an evolved NodeB ID (eNB ID), which relate to the field of communication. The method for identifying the eNB ID of a neighboring eNB includes the following steps: a source eNB receives the ECGI of a neighboring cell sent by a terminal side; the source eNB determines whether it is configured to open a flexible eNB ID identification mode; if it is configured to open a flexible eNB ID identification mode, the source eNB extracts a first eNB ID composed of a basic eNB ID and an extended eNB ID from the ECGI; the source eNB sends a target eNB ID identification request carrying the basic eNB ID and the extended eNB ID to a core network; and the core network feeds back an address identification result to the source eNB. Through the methods and the systems of the invention, a scheme for increasing the addressing capacity of eNB ID is realized, unnecessary waste of idle cell ID addressing is reduced, intercommunication in a hybrid networking scenario with eNB IDs of different length is realized, there is no effect on terminals, and good backward compatibility and good deployment feasibility are achieved.

The invention discloses a digital TV multi-hardware interface compatible driving system based on 3C fusion. The digital TV multi-hardware interface compatible driving system based on 3C fusion comprises a digital TV embedded Linux operating system kernel, a digital TV multi-hardware interface compatible driving module, a digital TV hardware sleeve connection layer and a digital TV bottom layer STB hardware module, wherein the digital TV embedded Linux operating system kernel is used for providing drive programs of embedded on-chip devices and off-chip devices and meanwhile used for system self-starting, program mounting and the multi-hardware interface compatible driving technology; the digital TV multi-hardware interface compatible driving module is used for providing service for an operating system and application programs after hardware is shielded; the digital TV hardware sleeve connection layer is used for isolating hardware interfaces of different manufactures for an application achievement layer; the digital TV bottom layer STB hardware module is a platform compatibly driven by the multiple hardware interfaces of an upper layer digital TV. According to the digital TV multi-hardware interface compatible driving system based on 3C fusion, through the design of the hardware sleeve connection layer, dynamic loading and resource management on the various peripheral equipment interfaces are achieved flexibly, and interconnection of 3C equipment such as a home gateway, a telephone gateway, a clearing gateway, a security and protection gateway and a control gateway is achieved.

The invention relates to a wireless Ethernet gateway based on a multiple-input / multiple-output Zigbee technology. The gateway comprises an Ethernet module, a protocol conversion module, a Zigbee module and two or more radio frequency antennae, wherein the radio frequency antennae are connected with the Zigbee module; the Zigbee module is connected with the protocol conversion module; and the Zigbee module is a multiple-input / multiple-output wireless Zigbee module. The wireless Ethernet gateway based on the multiple-input / multiple-output Zigbee technology adopts the multiple-input / multiple-output wireless Zibgee module, so that a system can effectively receive a signal even in a complicated environment and is high in receiving sensitivity, the signal receiving scope of the system is extended, the signal throughput of the system is increased, the signal receiving quality of the system is improved, and the interference resistance and the resistance to the influence of a wireless multipath transmission environment are improved.

The invention discloses a device automation testing method and device based on virtual serial port servers. The method comprises the steps that multiple virtual machines are established, and one virtual serial port server, an operation client-side and a device to be tested are mounted on each virtual machine; the devices to be tested are connected to the corresponding virtual serial port servers through virtual serial ports; an automation testing tool is mounted on each operation client-side, and the operation client-sides are connected to the corresponding virtual serial port servers. According to the device automation testing method and device based on the virtual serial port servers, one virtual machine provided with one virtual serial port server is established on a virtualization platform, and the virtual serial port server is used as a transfer springboard, so the corresponding operation client-side can conduct automation testing on the corresponding device to be tested through the virtual serial port server, and the testing efficiency of the corresponding device to be tested is improved.

The invention provides a configuration system and a method for a backup automatic switch in an alternating current and soft direct current hybrid power supply area. The system comprises a 10-kilovolt alternating current bus bridge which comprises a negative direct current bus bridge and a positive direct current bus bridge, an interconnection reactor which is connected with the 10-kilovolt alternating current bus bridge and an interconnection arm which is connected with the interconnection reactor. One end of an interconnection direct current capacitor CP1 is connected with a turn-off device VTP1, one end of an interconnection direct current capacitor CP2 is connected with a turn-off device VTP2, and an interconnection direct current capacitor CP3 is connected with the other end of the interconnection direct current capacitor CP2 and is connected with the ground. An interconnection direct current switch QFP1 and an interconnection direct current switch QFP2 are respectively connected with the positive direct current bus bridge and the negative direct current bus bridge and can play a role of isolation when stoppage occurs. According to the configuration system and the method for the backup automatic switch in the alternating current and soft direct current hybrid power supply area, an alternating current transmission and distribution power grid area and a soft direct current power distribution network are prevented from becoming islands in the alternating current transmission and distribution power grid and the soft direct current transmission and distribution power grid hybrid power supply period, and a problem of interconnecting two power grid areas is solved.

The invention relates to a mine-used safety integrated access gateway, which comprises an embedded processor, an embedded real-time operating system and software technique, to realize the access function of variable substations and the linkage between variable detecting systems, to complete the protocol transformation of industrial Ethernet used in mine, while it can directly be connected to the under-mine safety detecting sensor. The invention, via industrial Ethernet or the optical fiber, collects the on-site data to the mine main communication network. The inventive gateway can be used in the message transfer and transmission under the mine and the ground detection distribution.

The invention provides an Internet of Vehicles communication solution. The solution is based on a framework or concept of a V2X central server (V2X Center, V2X-C) alliance, V2X-C nodes in multiple areas form the V2X-C alliance according to planning or self-organization, and the V2X-C nodes in the alliance exchange respective responsible V2X service area information. When the vehicle needs to obtain the Internet of Vehicles service firstly, the vehicle is connected to an affiliated V2X-C node; then, the V2X-C node judges whether the current vehicle is in a V2X service area covered by the V2X-Caccording to the position of the current vehicle; if so, a V2X region service node of a region where the vehicle is located is allocated to the vehicle according to the geological location of vehicle,and the access address of the V2X area service node is sent to the vehicle; and if not, other V2X-C nodes are requested to allocate V2X area service nodes according to the geographic location of thevehicle, and access information of the V2X area service nodes is transmitted to the vehicle, so that the vehicle can access the V2X server of the current area to enjoy the Internet of Vehicles service.

The invention discloses a wire connecting method for line repair. The method comprises the following steps of: 1, forming a small window above an insulating film at a specified metal wire position to be repaired; 2, fixing the wide edge of one side of the etched window, elongating the long edge, keeping the size of the wide edge unchangeable, and etching with depth of 0.1 to 0.5 micron; if a metal wire is exposed at the determined position of the etched window, stopping etching, otherwise, fixing the wide edge again, elongating the long edge and etching with depth of 0.1 to 0.5 micron; circulating the step till the metal wire is exposed; and 3, plating a platinum wire with a length equal to the wire connecting distance along a step from the position of the exposed metal wire so as to realize wire connection. The method improves the velocity and success rate of the line repair, saves certain expensive materials, and greatly quickens the progress of chip problem debugging.

The invention discloses interconnection equipment for 3C fusion. The interconnection equipment comprises a signal transmitting and receiving module, a transmission control module, an equipment management module, a protocol conversion module and an interconnection control module, wherein the signal transmitting and receiving module is connected with a computer and other electric appliances and used for transmitting and receiving control signals or image-sound signals; the transmission control module is used for implementing a network transmission control protocol and implementing TCP and UDP transmission; the equipment management module is used for registering information of various electric appliances and equipment, wherein the newly added information is stored in a memory card of the equipment management module; the protocol conversion module is used for implementing conversion of multiple data streams of different formats; and the interconnection control module is sued for searching the selected destination equipment by receiving the signals, converting the data stream formats and transmitting various control and data signals. Through the interconnection equipment, various devices in a digital home can be interconnected and multiplexed, and the wiring problem is reduced by using a wireless network.

The invention discloses a co-simulation method for multiple semi-physical simulation systems. The method comprises the following steps that: an intermediate interaction computer is added among multiple sets of semi-physical simulation systems; a plurality of reflective memory cards installed at the intermediate interaction computer and are connected with the multiple sets of semi-physical simulation systems respectively; and one of the multiple sets of semi-physical simulation systems is used as a main simulation system and other systems are used as slave simulation systems, the main simulation system generates a system timing clock, clock synchronization is carried out by interruption of the reflective memory cards and the intermediate interaction computer forwards a clock synchronizationsignal and simulation data, so that clock synchronization and data interaction of the multiple sets of semi-physical simulation systems are realized and the co-simulation of the multiple semi-physical simulation systems is completed. Therefore, a problem of interconnection and mutual communication under the circumstance of shortage of the reflective memory node resources of the multiple sets of semi-physical simulation systems is solved and thus cascade connection and co-simulation work of the multiple simulation systems are realized.

The invention discloses a millimeter wave frequency source device. The millimeter wave frequency source device utilizes a microwave frequency source as a middle source double-ring lock phase, and a phase lock relation of a low-frequency high-stability crystal oscillator and a millimeter wave oscillator is established, thereby improving the frequency stability of an output millimeter wave; and meanwhile, a millimeter wave front-end module is realized through a monolithic circuit, thereby avoiding the interconnection problem of the traditional millimeter wave front-end module.

The invention provides gateway equipment, an equipment control system, an equipment control method and a device. The gateway equipment comprises a communication port, a communication adaptation moduleand a web module, wherein the communication port is used for providing an access interface for controlled equipment; the communication adaptation module is connected with the communication interface,and is used for identifying a communication protocol of the controlled equipment and converting data needing to be received according to a conversion relationship between the identified communicationprotocol and a set communication protocol; and the web module is connected with the communication adaptation module and is used for providing an interactive interface, and a communication protocol can be set by a user through using the interactive interface. By means of the gateway equipment, the equipment control system, the equipment control method and the device, the interconnection and intercommunication problems between equipment of multiple standards and multiple protocols are solved, and the technical effect of simply and efficiently controlling the equipment of different protocols ina centralized mode is achieved.