318results about How to "Realize data exchange" patented technology

The invention relates to a method and a system for cataloging news video. The method realizes automatic cataloging of the news video based on caption bars, anchorman and audio mute point information in a news program, and comprises the following steps: carrying out audio-video separation of news video stream and head leader music matching of audio data to determine the effective time range of a news program in a file; determining an audio mute point, an anchorman frame and the emerging time of a caption frame within the effective time range, and carrying out comprehensive analysis processing to determine the division time point of news items; and identifying video caption information, associating the caption information with a division result, and taking the caption information after association as cataloging semantic information. The system comprises a bar removing module and an educing module connected with a news video bar-removing result database as well as a browse module, a play module and a correction module connected in parallel between a client and the news video bar-removing result database. The method and the system solve the problems of news automatic bar removing and news item automatic semantic information labeling and realize automatic cataloging of news programs, thereby having the advantages of high efficiency and low cost.

The present invention discloses a collaborative service platform facing to heterogeneous data; the non-structural information of every system data source of the collaborative service platform is converted into structural data based on the data conversion mode of XML; a basic service component integration platform recomposes different service platforms and different businesses platforms; the information integration technology with unified data source and interface is adopted for providing service for user; the collaborative service system coordinates two or more different sources or individuals to complete the object and solve information isolated island; at the same time, the flow is standardized and the management and implementation capacity is enhanced; the reaction and the development are implemented on the complicated application system, the business relation is utilized to joint various service flow in a seamless way and manage the shared knowledge capital and relation with partners; the application system manages and handle the data; the present invention realizes the mutual data exchange and the share of different system data which serves for the normal operation of a company.

The invention discloses a family data center system based on cloud storage, which is established based on cloud storage on a public cloud and comprises a data storage management module and a family data management module, wherein the data storage management module is used for providing data cloud storage and management service based on the public cloud; and the family data management module is used for performing the cloud storage of family data through calling the data storage management module and managing the family data. The invention also discloses a family data management method based on the cloud storage. Through the family data center system and the family data management method, a data storage and data exchange space can be provided for various family equipment like an intelligent mobile phone, a tablet personal computer, a PC (Personal Computer) machine, a notebook computer, a cloud terminal / virtual machine, an IPTV (Internet Protocol Television), a satellite television receiver and other external equipment, and a content receiving space can be provided for a third party content provider on an internet, so that the massive storage and the reliable storage of the family data are realized; and online content ordering service and message pushing service based on a family data center can also be developed to create more applications.

The invention discloses an aircraft-mounted multi-navigation-source comprehensive navigation simulation system. In the system, each navigation simulation sub system really simulates functions, performances and interfaces which are same as those of a model according to a self-navigation principle. A scheduling system responds a display control command, a load command and load data information sent by a mission system, and drives the navigation simulation sub systems to perform simulation calculation with combination of environment simulation data. A combined navigation system, with an INS simulation sub system as a main navigation source, performs integrated navigation based on and fault detection federated Kalman filter with GNSS, TACAN and IFDL as auxiliary navigation sources. Information fusion is achieved through a generalized federated Kalman filter in a two-stage structure constructed through a federated filter algorithm, wherein a main filter performs total information fusion and performs information distribution and information reset to each sub filter. Optimal estimation is carried out to a result of each sub filter through a dynamic information distribution coefficient. Meanwhile, the INS simulation sub system is subjected to closed-loop negative feedback correction through an estimated error by the system.

The invention discloses an urban control management system based on smart street lamps, and relates to the technical field of smart cities. The smart city is constructed on the basis of the smart street lamps, interconnection and intercommunication of multiple platforms in the smart city are achieved, and repeated investment is reduced. The intelligent street lamp is a composite public infrastructure integrating multiple functions of intelligent lighting, video acquisition, mobile communication, traffic management, environment monitoring, meteorological monitoring, radio monitoring, emergencyhelp seeking, information interaction and the like, and is an important carrier for constructing a comprehensive perception network of an intelligent city.

The invention relates to a kind of wet-form stack-gas desulfurizing industrial art monitoring and auto-control system, which can be used in desulfurizing industrial art by spraying lime powder or size mixture of lime to stack gases in order to forming high purity gypsum. The hardware of the invention contains industrial cybertron, PLC, group of server, router, Internet system and remote terminal. And the feature of it is that it contains the subsystems as follows: the monitoring and data acquisition subsystem, which includes the intelligence instrument; the simulated instrument and the observation system of the air pollutant that is CEMS; the data processing and electrical control system, which controls the on-the-spot actuating mechanism by PLC; the network and data communication subsystem and the safety control subsystem, which include the safety emergency power supply and the control cabinet on the spot of the subject equipment. The industrial cybertron works for data processing and central control, which uses PLC to control spot actuating mechanism, and it can manifest the data of equipment state at the right moment and can type all kinds of report form, in order to realize auto-control and remote control at the right moment.

The invention discloses a multi-network fusion-based vessel supervisory system and a data exchange method thereof. The system comprises a ship-borne subsystem, a shore-based subsystem and a communication subsystem. The ship-borne subsystem comprises the following four parts: a first terminal device, a first function module, a first database and a first communication module. The shore-based subsystem comprises a second terminal device, a second function module, a second database, a server, a gateway, a base station and a second communication module. The communication subsystem comprises an AIS network, a 3 / 4 G network and a WiFI network. The communication subsystem is used for realizing the communication link between ships and between ships and shores. According to the technical scheme of the system, ships are dynamically grouped in the grid locating method. In this way, the communication problem among a ship-borne AIS device of a ship, a mobile terminal and a shore-based system in different network architectures can be well solved. As a result, the comprehensive supervision and the information service for the ship are realized.

The invention is a control method of realizing long-distance desktop by TV set platform, the method creates connection with long-distance computer via network, and parses protocol data sent by the long-distance computer, transferring native pattern system to process and display the content of desktop parsed by pattern system, receive the input of user keyboard and mouse, feedback the input of user to the long-distance computer. The method can make user share resource of computer via network when user sits at front of bighearted screen of TV set, it includes enjoying movie, enjoying music, scanning net page, editing file, more important is user can telecommute on front of TV set. The content of 3C TV set can be improved, application lightspot is provided for spread of 3C TV set.

The invention discloses a communication protocol script analyzing method of electricity intelligent equipment, defines a communication protocol description language and provides a corresponding analyzing method. The communication protocol script analyzing method of the electricity intelligent equipment comprises: firstly, decomposing a communication protocol into a plurality of communication processes after the communication protocol is received; secondly, decomposing every communication process into a plurality of communication activities, and converting the communication activities into protocol scripts according to the communication protocol description language; and lastly, analyzing the protocol scripts through a protocol script analyzer. By controlling and analyzing the communication processes according to the scripts, the data exchange of the electricity intelligent equipment can be achieved, so that the redevelopment of a communication protocol analyzing module can be avoided.

The invention discloses a vehicle-road communication test system based on the 5G technology. A network element function is realized by adopting a virtualization and software mode; the network transmission rate can be obviously improved; concurrent network messages of dense network terminals in the Internet of Vehicles environment are ensured. the requirement of complex and huge Internet of Vehicles application on ultra-low time delay is met; the system cloud server adopts a virtualization technology. the number of servers is reduced; in a security aspect, multiple network slices are divided, asecurity isolation and height self-control special logic network is provided; network security is greatly improved, the information security of the Internet of Vehicles application and the data privacy of the user are ensured; the edge cloud server sinks a part of services to a network edge; the Internet of Vehicles application service processing speed based on roadside equipment can be remarkably increased, lower transmission delay is provided, the test platform can be used for verifying the actual effectiveness of the 5G technology applied to the Internet of Vehicles application, and support is provided for 5G-based Internet of Vehicles equipment layout and network design in a real scene.

A multi-function communication interface conversion device based on FPGA is disclosed, which includes Ethernet interface, CAN interface, USB interface, RS232 interface, four communication interface modules and a FPGA control module, and the received data by one interface can be transmitted to other interface by FPGA controlling the four interface modules to realize the data communication between four different interfaces. The invention has characteristics of high integration, perfect function, fast converting speed and agility application, and it provides easy and efficient solving scheme for four kinds of communication interface to communicate data.

The invention discloses a method for analyzing components such as helium, hydrogen, oxygen, nitrogen, methane, ethane, carbon dioxide, dimethylmethane, iso-butane, n-butane, isopentane, n-pentane, n-hexane and heavier components in compressed natural gas (CNG) by adopting a double thermal conductivity gas chromatograph, utilizing the principles of predissociation and gas circuit back flushing, applying the negative peak and channel switching function of a chromatographic workstation and adopting one-step sample injection. The analysis method is improved based on an analysis method provided by American Society for Testing Material and the current national standard. By adopting the analysis method disclosed by the invention, the problems that multiple sample injection is required and the analysis efficiency is lower when the components of the CNG are analyzed in the prior art can be solved.

The invention discloses a method and a system for realizing data exchange between isolation networks. The method comprises the steps that networks are isolated through a gatekeeper, an isolation region is respectively built in the isolated network, and in addition, service used for receiving and sending data is deployed at the middle part of the isolation region; the gatekeeper is utilized for ferrying data in the isolation region for realizing the data exchange between the isolation networks. The method and the system have the advantages that through the combination of the gatekeeper and the service used for receiving and sending data, the data exchange between the isolation networks such as a trust network (also called as a special network) and an untrusted network is automatically realized, and the untimely problem caused by manual sorting in the prior art is solved; meanwhile, since the service used for receiving and sending data is built in the isolation region, the problems of data redundant accumulation, directory disorder and the like are solved.

The invention discloses a cloud intelligent invoice examination self-service terminal, and a cloud intelligent invoice identification and examination system and method that are based on the cloud intelligent invoice examination self-service terminal and are integrated with various technologies of the internet, cloud computing, image processing, intelligent identification, and intelligent query and the like. According to the cloud intelligent invoice examination self-service terminal, papery information of an invoice is converted into an electronic image; an internet cloud intelligent computing center carries out intelligent processing and identification on the invoice electronic image; and intelligent comparison and automatic inquiry are carried out according to corresponding contents of website inquire systems of all tax bureaus and tax bureau terminal invoice data bases to generate an authentication examination result, and the result is fed back. Therefore, the inquiry person can examine the authenticity of the invoice rapidly, simply, conveniently, and accurately and the accuracy rate can reach 99.99%. Moreover, multiple invoice scanning images can be uploaded simultaneously and thus the inquiry efficiency is high. The invoice inquiry operation is simplified; the efficiency is improved; supervision of the functional department can be carried out conveniently; the illegal behaviors like the false invoice making and selling behaviors can be effectively inhibited and thus heavy losses to the State can be avoided.

The invention provides a microcomputer misoperation prevention locking device which comprises a control device provided with an operation system, a simulation screen control device, an intelligent lock, a printing apparatus and a monitoring device. The control device is a PC industrial personal computer which is provided with a connection port. The intelligent lock comprises a computer key provided with a Bluetooth data transmission device, a coding lock using a non-contact IC encoding manner and a computer key adapter capable of charging and being communicatively connected with the computer key. The computer key adapter is connected with the connection port of the PC industrial personal computer. The total operation process of the invention is simple and visible, and easy to maintain.

The invention relates to a laboratory data collection and management system. The laboratory data collection and management system comprises at least one laboratory data management system used for a server and at least one laboratory data collection system used for a mobile intelligent terminal. The laboratory data collection system used for the mobile intelligent terminal comprises a terminal data collection module, a terminal data preprocessing module, a terminal data storage module, a terminal data calling module, a terminal data displaying module and a terminal data communication module. The laboratory data management system used for the server comprises a server data communication module, a server data storage module, a server data calling module and a server data displaying module. According to the laboratory data collection and management system, the mobile intelligent terminal is used for obtaining data in real time, the server is used for gathering and managing the laboratory data, and therefore it is guaranteed that all the laboratory data can be effectively stored and managed for a long time and all researchers can call the laboratory data within authority limits of themselves.

The invention belongs to the technical field of mobile payment, and discloses an offline payment method based on NFC. The method includes steps: S1, a payment terminal receives a collection instruction sent by a collection terminal; S2, the payment terminal generates a first verification code and a first authentication signature code, and sends the first verification code, the first authentication signature code and a payment terminal identity authentication instruction to the collection terminal; S3, the payment terminal receives a second verification code, a second authentication signature code, and an update electronic wallet balance instruction which are generated after signature verification and deduction of the payment terminal by the collection terminal; S4, the payment terminal performs signature verification on the collection terminal, and the corresponding amount is added to an electronic wallet based on the received update wallet balance instruction; and S5, the payment terminal generates a third verification code and a third authentication signature code, and sends the third verification code, the third authentication signature code, and a payment success instruction to the collection terminal so that the collection terminal can perform signature verification. According to the method, non-network payment and data exchange between two terminals can be realized.

The invention discloses a smartphone APP-based wireless access control system. The smartphone APP based wireless access control system comprises a smartphone and an access control terminal, wherein the access control terminal comprises a wireless module and a processor connected with an electric lock of a cell gate, the wireless module is connected with the processor, the access control terminal and the smartphone build an information interaction channel through the wireless module, an APP of the smartphone sends data information to the processor through the information interaction channel, and the processor controls the on and off operation of the electric lock according to the received data information. According to the smartphone APP-based wireless access control system, access control is realized by one key through the smartphone APP in a wireless mode, and the purposes of timely opening the gate and reducing the cost of the access control system are achieved.

The invention discloses a data exchange method of inter-heterogeneous CAD system parametric feature models based on process recovery. In the method, the exchange of inter-heterogeneous CAD system parametric feature models is achieved through the recovery of the establishment process of parametric feature models, information extraction, exchange and re-establishment, thus ensuring the parametric edition of the exchanged models. In addition, the information of the establishment process of the models is transmitted instead of the geometric data of the models, the data quantity to be transmitted through networks is significantly reduced, and the network transmission efficiency is improved.

The invention relates to a data collecting concentrator, which discloses an intelligent energy-saving monitoring management data collecting concentrator and a collecting method thereof. The concentrator comprises a central processing unit, a memory, a data collector, a communicating device, a warning device, a control unit and a power supply; the memory, the data collector, the communicating device, the warning device, the control unit circuit and the power supply are all connected with the central processing unit; the central processing unit is provided with an A / D converting port; the data collector comprises a three-phase load electric parameter collecting circuit and an analog quantity input circuit; and one end of the analog quantity input circuit is connected with a temperature sensor, a humidity sensor, a pressure sensor, a flow senor or a thermal coupling sensor while the other end of the analog quantity input circuit is connected with the A / D converting port of the central processing unit for collecting temperature, humidity, pressure, flow or thermal coupling data. The data collecting concentrator and the collecting method provided by the invention is capable of collecting and monitoring electricity consumption data and some non-electric data of various devices in real time. Meanwhile, the collector has two-level warning and multi-path real-time control functions, sothe collector can be widely applied to the load energy-saving monitoring management for industrial and mining enterprises, schools, hotels and the like.

The invention relates to a GNSS and WIFI integrated positioning method and a system thereof. According to the method, through combination of at least three beacon nodes located via GNSS location-based service or at least three reference nodes located via WIFI, the relative position information of the current node is calculated, and then the relative position information is uploaded to update the position information with a timestamp in a central server and is broadcasted so as to provide convenience for other nodes to search and use. Mobile equipment indirectly obtains self position information via an RSSI locating mode after receiving the surrounding node position broadcast messages so as to achieve integrated positioning. The integrated positioning mode solves the problem that the position of the WIFI hot spot itself is hard to obtain and has great effects in the aspect of improving positioning precision and strengthening practical usability.

The invention discloses a cross-network data exchange platform and belongs to the field of enterprise information integration. The cross-network data exchange platform comprises two physically isolated networks, wherein each physical network is provided with an information system server, a data exchange server and a data exchange client, and a database, a data exchange task processing component and a data exchange task execution component are deployed on each information system server. The data exchange task processing components obtain and output exchange data; the data exchange servers respectively carry out data interaction with the data exchange task processing components and the data exchange clients; the data exchange clients obtain and distribute data which needs to be exchanged; and the data exchange task execution components execute and dump the data transmitted from other network environments. The cross-network data exchange platform realizes the data exchange of the physically isolated networks and has the advantages of reliability, excellent operating performance, rapid implementation, centralized processing and efficient operation, and meanwhile, the data migration can be more efficiently and quickly carried out between application systems, so that the workload of secondary development of each business system is reduced.

The invention discloses a system for securely transmitting data between an external network and an internal network and a method thereof, which includes the following steps: a user logs in a client terminal; the user accesses a sending folder and sends files to be sent to a transmission server of the user by a network A; the transmission server inspects the file formats deeply according to the authority of the user, and if the depth inspection is finished successfully, the transmission server sends the file to a receiving folder corresponding to a transmission server of a receiving user by the transmission system, and if not, the file is refused to be transmitted; the receiving user can take the file from the transmission server of the receiving user on a network B and use the file. As all USB ports are shielded in the internal network ,and a transmission card and a transmission wire are used for transmitting by a protocol and transmission method, the transmission system and the method avoid the hidden trouble of network security and various types of Trojan house viruses are blocked at the outside; the very good security effect on the data transmission between the internal network and the external network is achieved; the attack to IP by hackers is prevented and the spread of viruses is blocked, virus libraries need not to be upgraded continuously, and the cost is low.

The invention relates to a blockchain-based power data security information system. The system includes a database, a bottom-layer blockchain subsystem, and an upper-layer service application subsystem which are distributed sequentially from bottom to top; the database is used for storing data corresponding to a blockchain ledger; the bottom-layer blockchain subsystem is used for providing messagequery, message feedback and log query functions to the upper-layer service application subsystem in the form of interfaces, and includes a plurality of peer nodes, a consensus node, and a blockchainledger, wherein the peer nodes generate the blockchain ledger corresponding to the consensus node according to the content of the consensus node; and the upper-layer service application subsystem provides a data access interface by using a Restful-based unified interface mode, and communicates with the peer nodes of the bottom-layer blockchain subsystem through the access interface. Compared withthe prior art, the system of the invention has the advantages of no central data management, non-tampering property, audit fairness, port security shielding and the like.

The invention concerns a system for controlling a motor vehicle brakes, comprising standard functional units provided with a braking electronic regulator and a hydraulic unit in particularly fixed connection with the regulator, said electronic regulator including a redundant or partly redundant system of microprocessors with several central units (UC) and standard functional units having a controlling and regulating philosophy at least for an anti-skidding system. Said control system also comprises non-standard hardware and software functional units of an external safety system for protecting the passengers of a motor vehicle, said system being passive, that is it does not intervene directly in the vehicle dynamics. Said units are integrated in the field of the motor vehicle brake control system, ''field'' meaning that the non-standard hardware and software functional units to be integrated are placed at least in the direct vicinity of the standard braking electronic control regulator.

The invention relates to a data integration system, in particular to a workshop-level data integration system for an electrolytic aluminum factory. The steps of control system data integration, test analysis data integration and production technology data integration are included. Data used for control system data integration, test analysis data integration and production technology data integration are sent to an enterprise application server. According to control system data integration, a real-time database is used for integrating data in PLC control systems in all workshops of the electrolytic aluminum factory and automation equipment in the workshops of the electrolytic aluminum factory. According to test analysis data integration, data collected by the test analysis equipment are integrated through a relational data base. According to production technology data integration, an OPC server is used for integrating technology parameters, equipment running states and data of various instruments in the electrolytic aluminum production process, and the data are sent to the real-time database in an OPC communication mode. The workshop-level data integration system has the advantages that control system data, test analysis data and production technology data are integrated to a uniform platform in the production process of the electrolytic aluminum factory so as to enable the relevant production information to be in a completely controlled state, and data exchanging and sharing are fully realized under the uniform integration platform.

The invention discloses a data exchange method and system and a gateway server. The data exchange system comprises an external system, an internal system and the gateway server, and service plug-ins are stored in the gateway server. The data exchange method comprises the steps that S1, the gateway server judges the sending direction of received data messages; S2, based on the sending direction, the gateway server converts the protocol of the received data messages into the protocol of a destination system, and the protocol is sent to the destination system. Protocol conversion of the data messages between the external system and the internal system is achieved through the gateway server, and data exchange between the external system and the internal system can be achieved through the gateway server no matter how the external system changes and no matter how the content of the service plug-ins changes.

The invention discloses an on-line storage system and a method, and enhances environment adaptiveness of an on-line storage technology. The method mainly comprises the following steps: acquiring metadata of a file to be treated from a remote data center and file content; generating a virtual disk according to file metadata; compiling the file content by users through the virtual disk; acquiring configuration information from the configuration file on the virtual disk; acquiring residual quantity information of the file to be treated between the remote data center and the virtual disk; generating data to be transmitted according to the configuration information and the residual quantity information; providing a protocol interface; and transmitting data to be transmitted according to the protocol interface. The invention leads the on-line storage system to support various protocols and various network environments, simplifies complexity of user operation by adopting a virtual technology, and promotes vitality of the on-line storage, thus ensuring that the on-line storage service can well be applied in cloud storage framework environments.

The invention relates to a distributed full-digital joint simulation system and method, and particularly aims at realizing full-digital joint simulation according with an FMI standard by using distributed and client / server structures in coupling system design and iterative verification stages. The system consists of three parts: a distributed joint simulation subsystem client, a distribution jointsimulation result visualization client and a distributed joint simulation server, wherein the distributed joint simulation subsystem client is mainly used for realizing digital simulation calculationof each subsystem; the distributed joint simulation result visualization client is mainly used for realizing visualization of simulation results; and the distributed joint simulation server is mainlyused for realizing synchronous control of joint simulation. According to the system and method, joint simulation of heterogeneous system models is realized, joint simulation of cross-geographic areasis realized, and black box-mode simulation is adopted so that the intellectual properties are protected.

The invention discloses a control system based on an intelligent street lamp, and relates to the technical field of intelligent street lamps. The control system based on the intelligent street lamp comprises a control center, a cloud server, the intelligent street lamp and a common street lamp, the control center is connected with the cloud server through a transmission network, the intelligent street lamp is connected with the cloud server through the transmission network, the common street lamp is connected with the intelligent street lamp through the transmission network, and the intelligent street lamp comprises a power supply control part, a communication part, a sensor part and a main controller part. The intelligent street lamp is combined with a common street lamp, and the common street lamp is controlled by the intelligent street lamp, so that the cost is reduced; and the brightness and power of the lamp can be adjusted in real time according to weather conditions, so the purpose of saving energy is achieved.