1415results about How to "Realize interconnection" patented technology

The invention discloses a city regional railway signal system and a control method thereof. The city regional railway signal system comprises a control center device, a plurality of station devices, a line side unit and a vehicle device; the control center device is used for obtaining the running information of every train and outputting the movement information of the trains to the station devices after processing; the station devices are used for outputting the train movement information output from the control center device and the route information established through the line side unit to the vehicle device after processing; the line side unit is used for detecting the train position information, establishing train routes according to the interlocking information, enabling the route information of the trains to be generated into the message information and outputting the message information to the vehicle device; the vehicle device is used for adjusting the running state of the trains according to the train route control information and the message information and feeding back the adjusted running state of the trains to the station devices. According to the city regional railway signal system and the control method thereof, the functions such as the interconnection and intercommunication of the line network interior, accurate stopping, shielding gate linkage and interval automatic running and automatic turn-back can be achieved based on an ETCS-1 (Europe Train Control System-1) platform.

The invention provides gateway equipment and an information processing method. The gateway equipment comprises a first interface unit, a second interface unit, an equipment management unit and an adaptor unit, wherein the first interface unit receives equipment identifier information of intelligent home equipment and is communicated with the intelligent home equipment according to an intelligent equipment protocol stack suitable for the intelligent home equipment; the second interface unit is used for being communicated with a server of Internet of things according to a protocol format of the Internet of things; the equipment management unit acquires the intelligent equipment protocol stack suitable for the intelligent home equipment through the equipment identifier information received by the first interface unit; the adaptor unit receives the intelligent equipment protocol stack from the equipment management unit and carries out protocol conversion and adaption on the transmitted data between the intelligent home equipment and the server of Internet of things based on the intelligent equipment protocol stack and the protocol format of the Internet of things so as to transmit data between the intelligent home equipment and the server of Internet of things through the first and second interface units.

The invention discloses a smart city establishing method based on an IOL (Internet of Lamp) sensor group and cloud computing. A great quantity of sensor clusters of different types is distributed on each key node of a city; the sensor clusters are connected with the IOL; the sensor clusters of different types are gathered to an integrated controller through the IOL; the integrated controller is connected with a smart city cloud platform server; the smart city cloud platform server is connected with a management system of each field of the city; and the management system of each field of the city selects and controls the sensor cluster associated with the field according to business processes. An internet+ concept is applied, various types of city state operation and maintenance sensors including a great quantity of infrastructures, environmental geographic information, the disaster situation of a disaster, video acquisition and the like are plugged in the IOL to collect the current operation state big data of the city, real, accurate and dynamic data support is provided for each application field, and a big data analysis system is established in each application platform and assists city managers to scientifically generate a city management strategy.

The embodiments of the present invention provide a monitoring video sharing method and device. The monitoring video sharing method and device are applied to an Internet of videos. The method includesthe following steps that: the data packet of a first instruction which is sent by an Internet requesting party and requests the real-time browsing of a monitoring video is received; the data packet ofthe first instruction is converted into the data packet of a second instruction; the data packet of the second instruction is sent to a protocol conversion server, so that the protocol conversion server acquires the data packet of the first monitoring video of a monitoring device; and the data packet of a second monitoring video sent by the protocol conversion server is received, wherein the datapacket of the second monitoring video is a data packet obtained by using the protocol conversion server to repackage the data packet of the first monitoring video; the data packet of the second monitoring video is repackaged, so that the data packet of a third monitoring video can be obtained; and the data packet of the third monitoring video is sent to a receiving end set by the Internet requesting party. With the monitoring video sharing method and device of the invention adopted, interconnection and intercommunication between the Internet-of-videos protocol conversion server and an Internet device can be realized.

The invention relates to an on-line intelligent system for safety emergency based on multiple communication networks and sensing equipment, and belongs to the technical field of remote intelligent safety supervision equipment. The system consists of an on-line supervision module, a safety production cloud data center, and an emergency rescue module. The system is characterized in that the input end of the safety production cloud data center is in parallel connection with the on-line supervision module and an early-warning analysis auxiliary decision module; the output end of the safety production cloud data center is in parallel connection with a monitoring early-warning module, a video re-check intelligent control module, the emergency rescue module, and an information push module; and a data transmission and sharing switching module connected with the monitoring early-warning module is connected with a business subsystem. The system integrates on-line dynamic monitoring of safety production, alarm and management, hidden danger removal and intelligent law enforcement into one body, is well targeted, is high in applicability, and is high in efficiency of safety control and management. The system solves a problem that a conventional mode of segmented and manual monitoring is difficult in information integration and rectification, cannot achieve the real-time monitoring and quick processing of accidents, and is low in management efficiency.

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 provides an embedded gateway special for railways, and a railway monitoring system adopting the gateway. The embedded gateway includes an Ethernet interface, a CAN (Controller Area Network) interface, and a core translation gateway, wherein the Ethernet interface is used for communicating with a station server through Ethernet; the CAN interface is used for receiving a plurality of CAN frames complying with a CAN bus protocol from a plurality of sensor nodes arranged on a railway track through a CAN bus; the core translation gateway is used for generating a first message queue based on the priority of a task related to each CAN frame and with the received CAN frames serving as messages, and, according to a preset order in the first message queue, reading the messages and converting the messages into data messages complying with another communication protocol, so that the data messages can be sent to the station server through the Ethernet interface. The embedded gateway provided by the invention achieves high-speed, real-time and reliable status monitoring of railway devices, e.g. switch setting devices.

The invention provides a quadruple net system and a work method of the quadruple net system. Logistics, supply chains, electronic commerce and finance are integrated and jointly serve main bodies such as manufacturing enterprises and trade enterprises. The quadruple net system comprises four nets which are the airport logistics net, the supply chain net, the brand-name and high-quality net and the logistics and supply chain financial net. The airport logistics net, the supply chain net, the brand-name and high-quality net and the logistics and supply chain financial net have the unified standard specification and safety authentication and are interconnected through butt joint of platforms. The airport logistics net comprises a storage subsystem, a freight forwarder subsystem, a customs declaration and commodity inspection subsystem and a transport and distribution subsystem. The supply chain net comprises a purchasing management subsystem, a production management subsystem, a marketing management subsystem, an inventory management subsystem, a reverse logistics subsystem and a logistics park management subsystem. The brand-name and high-quality net comprises a product management subsystem, a client management subsystem and a marketing management subsystem. The logistics and supply chain financial net comprises a financing information subsystem, a financing service subsystem and a value added service subsystem.

The invention provides a conversion gateway and conversion method of vehicle communication network data. The vehicle communication network data comprises first communication protocol data and second communication protocol data of a data link layer. The conversion method of the vehicle communication network data comprises the following steps of: decoding the received first communication protocol data, and writing the first communication protocol data into a data buffer area; and reading the decoded data from the data buffer area, coding the data according to the requirements of the second communication protocol, and then, sending the data. By decoding one kind of communication protocol data and then coding the communication protocol data into another kind of communication protocol data, the invention can realize interconnection and intercommunication among network elements with different communication protocols.

The invention relates to an internet technique, and provides a platform layer of an automobile networking service system. The platform layer is arranged in the automobile networking service system, and comprises an operation support layer and a system support layer, wherein the operation support layer is used for controlling operation management on automobiles, and comprises an automobile management module, a platform management module, a statistic analysis module and a service management module; the automobile management module is used for acquiring position data of the automobile and service request data transmitted from the automobile in real time, transmitting the position data to the statistic analysis module and transmitting the service request data to the service management module; the platform management module is used for managing the operation and cooperation of the modules in the platform layer; the system support layer is used for providing an operation environment for the automobile networking service system and the platform layer. By adopting the platform layer, intercommunication of information can be achieved, and effective intelligent monitoring, scheduling, management and service for automobiles, people, articles, roads and the like can be achieved.

The invention relates to a gateway for achieving the general adaptation function. The gateway comprises an Internet of Things gateway, a system platform and an interface configuration, wherein the system platform is used in cooperation with the Internet of Things gateway, and the interface configuration is arranged between the Internet of Things gateway and the system platform. The Internet of Things gateway comprises an interface module, an interface communication module, a device protocol analysis module, an interface communication mode configuration table, a configuration table control module and a wired/wireless transmission module. The system platform comprises a wired/wireless transmission module, an interface communication module, a device protocol analysis module, a protocol processing alarm module, a service processing module and a gateway interface communication mode configuration module. According to the technical scheme, the gateway for achieving the general adaptation function has the advantages that sensing devices with different protocols can have access to the Internet of Things gateway in a compatible mode, and great convenience is brought to customers; multi-protocol analysis management can be conveniently conducted, hardware and software in the gateway do not need to be changed, and compatibility and data analysis of unknown sensing devices can be achieved.

The invention provides an intelligent business district management platform based on the internet of things. The intelligent business district management platform comprises an intelligent parking lot traffic management system, an intelligent mall management system, an intelligent financial management system, an intelligent agri-businesses logistics management system, an intelligent property management system, an intelligent business decision management system, an intelligent mall business management system, an information transmission system, a center processing system and a user terminal system. The intelligent business district management platform has the advantages that based on traditional property management, packing lot management and mall management, integrated application of the new generation of information technology such as the internet of things, cloud calculation and the mobile internet is fully utilized, a safe, comfortable, convenient, modern and intelligent living and shopping environment is provided for merchants and consumers in a business district, a new management form based on informatization and intelligentized social management and service is formed, interconnection and interworking among individuals, merchants and business district managers are achieved, a relaxed, convenient, fast and joyous consumption environment is provided for merchants and consumers, and a safe, wise and harmonious management mode is provided for a community.

The invention relates to an atmospheric pollution monitoring system based on a wireless sensor network, which comprises wireless sensor network nodes, wireless sensor network sink nodes, local monitoring subcenters, a remote control terminal and a mobile phone terminal. Besides the atmospheric pollution monitoring system based on the wireless sensor network, the invention also customizes a wireless sensor network multi-level heterogeneous clustering routing protocol at the stage of network self-organization; the design of the system is reasonable, the system is easy to deploy, and the intelligent degree is high; when being applied on a large scale, the system can balance the energy consumption of the wireless sensor network nodes, accurately and timely reflect the situation of atmospheric pollution and give the alarm, the wireless sensor network nodes within monitored areas can be conveniently self-networked, and are highly scalable, a large-scale monitoring system can be constructed, and the system is suitable for popularization and application.

The invention discloses a wireless communication device and a method for realizing service security thereof. The wireless communication device comprises a control module, and a storage module and a wireless communication module connected with the control module, and also comprises one or more security chips which are connected with the control module or the wireless communication module and storeone or more keys; one or more of the security chips, the storage module and the wireless communication module store security algorithms and security protocols corresponding to the keys; and when the control module and/or the wireless communication device sends and/or receives data, the data is encrypted and/or decrypted based on a key corresponding to the opposite communication end and stored in the security chip, and the corresponding security algorithm and security protocol. The device and the method can improve the service application security.

The invention relates to an industrial wireless WIA-PA network and time sensitive network conversion method and apparatus, and belongs to the technical field of industrial networks. The apparatus consists of a TSN switch, a WIA-PA/TSN converter, a WIA-PA router and a WIA-PA field device. In the method, the WIA-PA/TSN converter is designed, two manners of MAC address addressing and IPv6 address addressing are supported, the mapping between a WIA-PA data stream and a TSN data stream is completed, the support of a data transmission priority is maintained, and the protocol conversion and interconnection between WIA-PA and TSN are effectively achieved; and furthermore, the invention further provides a transmission delay guarantee method between the WIA-PA and the TSN, the data can arrive withina specified deadline by allocating communication resources such as transmission time slots and the like, so that the instantaneity and certainty of the transmission of the data between the WIA-PA/TSNis ensured.

The invention provides a virtual machine network system that comprises at least one virtual machine network. The virtual machine network includes a specific network bridge; first virtual network cards on all virtual machines in the virtual machine network are connected with the specific network bridge; and network bridges in different virtual machine networks are isolated from each other. Besides, the virtual machine network also comprises connection channels that are used for connecting virtual machines on different physical machines, wherein the virtual machines belong to one same virtual machine network; and the specific network bridge in the virtual machine network is connected to the connection channels by a second virtual network card. According to the invention, it is allowed that there are repeated network segments between different virtual machine networks, so that no IP conflict will occur. In addition, restriction that virtual machines with a same network segment should be distributed on a same physical machine according to a current technical scheme can be broken; and there is no more special requirement on distribution of virtual machines.

The invention discloses an instant message transmission method based on an XMPP (Xmlbased Messaging And Presence Protocol). Open source Openfire is taken as a server; a Spark client is taken as a main client framework; a client based on the XMPP is edited with the Java language at a Smack client; MySQL in Xampp software is taken as a database; and data transmission of instant messages inside and outside an enterprise is successful achieved by adopting XMPP technology, SOCKS technology, database technology and socket technology. The method provided by the invention can well meet users' basic demand, management demand and functional demand, and besides, high safety and expansibility can be achieved, and connection and communication between the instant message and other instant communication system can be realized.

The present invention relates to the field of digital home smart home, and provides a smart home system, including users, a public network, a smart home application system, a smart home service platform, a home gateway, a home internal network, and terminal equipment; the smart home application system is used to realize A system with a variety of smart home services, which performs smart home business processing on the data forwarded by the smart home service platform; the smart home service platform is used to provide a communication interface with the home gateway and the smart home application system to realize the various smart home services. Business bearer; the home gateway is used to connect the public network and the home network, realize the configuration and management of the terminal device, and provide it with an interface with the external network; the terminal device is used to receive the user's operation command and provide Various related services, and execute their logical commands. The invention provides a unified and open smart home equipment interface and smart home application system communication interface, so as to support different digital homes and smart home services.