41 results about "Network communication" patented technology

The invention relates to a GSM network-based access control system, which comprises: an AVR single-chip microcomputer and a GSM embedded module. Specifically, the AVR single-chip microcomputer is a core control chip of the system, and the GSM embedded module is responsible for the GSM communication of the whole system. The AVR single-chip microcomputer is in connection with the GSM embedded module through a serial port, by which control command transmission and data receiving between the AVR single-chip microcomputer and the GSM embedded module can be conducted. The GSM embedded module collects information about a fixed-line telephone incoming call, a mobile phone incoming call or a short message of a user. By combining the wireless GSM network communication technology and voice/image processing technology, the access control system puts forward a wireless access control system based on a GSM, solves the existing access control system line problem, and substitutes the content of an original indoor unit and line. And only a mobile phone or fixed-line telephone is needed in each household, and this can be satisfied in each common family. Therefore, the installation cost is substantially reduced already. The invention also relates to an access control method.

The invention discloses a computer interlocking system DS 6-11, which comprises the following parts: control platform subsystem, interlocking subsystem, input subsystem, output subsystem, monitor subsystem and network communication subsystem to connect each subsystem, wherein the system possesses high reliable industrial control computer and imbedded CPU control system, which applies network communication technique to constitute the distribution-typed control system. The invention realizes self-detecting function for output and input circuit, which reinforces the interference-proof and stability property greatly.

The invention discloses a network communication encrypting method and a system. The network communication encrypting method includes that a first communication party sends an encryption negotiation request to a second communication party to start encryption negotiation; the first communication party and the second communication party generate initial symmetrical secret keys respectively by means of a dissymmetrical encryption interactive mode to achieve encryption negotiation; the first communication party encrypts a data packet by using the initial symmetrical secret keys to obtain an encrypted data packet and updates the initial symmetrical secret keys by using a predetermined algorithm, and the updated initial symmetrical secret keys are used as symmetrical secret keys for next encryption; and the second communication party decrypts the encrypted data packet by using the initial symmetrical secret keys and updates the initial symmetrical secret keys by using the same predetermined algorithm, and the updated initial symmetrical secret keys are used as symmetrical secret keys for next decryption. According to the network communication encrypting method and the system, safety of information is guaranteed, simultaneously, the work amount of encryption and decryption of communication parties is reduced, and efficiencies of encryption and decryption and communication performances are improved.

The invention relates to a multiple on-line air-conditioner set and network communication method in the refrigerating device expansion domain, which consists of outdoor set system and indoor set system, wherein the indoor set system contains several indoor sets and consumer end spreading apparatus; the consumer end spreading apparatus can send the disposed datum by indoor sets into the outdoor set system; the indoor set system is united to divide the datum in different units, which sends the task to different outdoor control plates through outdoor set main control plate. The invention realizes the indoor set expansion through the mode combination pattern.

The invention provides an internet-of-things operation and maintenance monitoring box for multi-channel video monitoring integration. The internet-of-things operation and maintenance monitoring box comprises a door magnetic sensor, a lightning protection device, an automatic reclosing module, a data acquisition and remote control module, a network communication module, a power management module, atemperature and humidity sensor, an illumination sensor and an authentication module. The modular layout is adopted, versatility is kept, diversified configurations are provided to adapt to differentapplication scenes, and function expansibility is achieved; the Internet of Things communication technology is adopted, a series of sensors are combined, state detection of the monitoring box is achieved, the state and fault data of the monitoring box are uploaded to an operation and maintenance center in real time, and multiple remote control functions such as fan starting and stopping, camera remote restarting, heating resistor starting and stopping, remote power on and off and network restarting are supported. The operation and maintenance center realizes standard management for each operation and maintenance monitoring box, guarantees equipment safety, realizes effective authentication verification for remote and field operation of the monitoring boxes, and has an effective tracing mechanism for maintenance of the monitoring boxes.

The invention relates to a traffic signal lamp information fusion decision-making method for an intelligent network connection vehicle. According to the method, the intersection traffic signal lamp state information is periodically broadcasted to the outside through a network, the intelligent network connection vehicle in the network communication range receives the information, and meanwhile, credibility feedback of other intelligent network connection vehicles to the information is received, and finally fusion decision making is performed on the traffic signal lamp information sensed by theintelligent network connection vehicles, the traffic signal lamp information sent by the network and the feedback information of the other intelligent network connection vehicles so that the traffic signal lamp information with higher reliability and accuracy can be obtained. According to the method, multiple verification is carried out on traffic signal lamp information on a bicycle, feedback verification of surrounding intelligent network connection vehicles is introduced, the risk that information is tampered in network transmission is reduced, reliability of network transmission of trafficsignal lamp information is improved, the intelligent network connection vehicles can obtain more reliable and accurate traffic signal lamp information, and the safe traffic capacity of the intelligent network connection vehicles at intersections is greatly improved.

A network communication device including port control circuitry for controlling packet flow between the ports of the device, where the port control circuitry includes a port manager that directs packets between the ports and port bonding circuitry that bonds two or more of the ports into a bonded port set. For each packet to be sent via the bonded port set, the port bonding circuitry selects one of the bonded ports for transmitting the packet. More than one bonded port set may be defined in a given communication device, and each bonded port set may include from two ports up to all the ports of the device, as long as each port is included in only one bonded port set. One or more port bonding registers are provided to identify which of the plurality of ports are bonded in each bonded port set. In one embodiment, the bonded ports are selected on a packet by packet basis so as to achieve a relatively even distribution of packets sent by each bonded port. In an alternative embodiment bonded ports are assigned to packet source identifiers so as to achieve a relatively even distribution of source identifiers among the bonded ports. If bonded ports are assigned to particular source identifiers, then the traffic is preferably monitored and the assignments are periodically adjusted to achieve even distribution of packet flow on the bonded link. The bonded ports may have different bandwidths, in which case traffic is distributed on a proportionate basis.

The invention discloses a dual-network cloud health platform and a health data processing method. The dual-network cloud health platform is characterized by comprising a collection module, a blockchain data storage node module, a blockchain communication module, a first network cloud server, an intelligent terminal, an artificial intelligent doctor module, a network communication module and a second network cloud server. The dual-network cloud health platform and the health data processing method are used for overcoming the defect in the prior art, can conveniently monitor the health data change and rapidly match an optimal therapeutic schedule according to medical historical information, are convenient to use and have an ideal management effect on health data.

The invention provides a miniature low-power consumption comprehensive kernel processor based on avionics full duplex switched Ethernet (AFDX), which mainly solves the problems that the existing processor is low in integrated degree and reliability and poor in maintenance and indemnificatory performance and comprises a data processing module used in task computing, data integration, system control and management and bus communication, a network support module for high-speed data transmission among all modules of the kernel processor and between the modules and a front end sensor and a power source module for supplying power to the modules. The kernel processor has capability in processing of data, signals, graphs and videos and high-capacity memory power, simultaneously has high-speed network communication capacity, system tolerance reconstitution capacity and has the advantages of being good in performance, light in weight, small in volume, low in power consumption and the like.

The invention discloses a method for extracting a video address based on a Webkit kernel under the HTML5 standard, and belongs to the technical field of network communications and multimedia information processing. The method mainly comprises the steps that a video website is analyzed through a Webkit kernel browser, a real address of a network video is extracted from a process of analyzing a webpage by the browser, the process of analyzing the webpage is controlled through an Injected Bundle interface, network requests which are irrelevant with the network video are shielded, and the video address is obtained from the simplified process. The corresponding program comprises three parts including a function library which is in communication with the Webkit analysis webpage process and is used for controlling the Webkit analysis webpage process, a top application oriented interface responsible for being in communication with an application program, and a corresponding data structure used for maintaining and controlling the website data and operation process of the video address extraction function library. Due to the fact that the process that the browser analyzes the video website is general, a user can analyze the video address of each video website through the function so as to obtain the real address of the video.

A network communication system (2) comprises: a controlled network device (11) comprising a communication facility (16) for receiving a command signal (Sc); at least one remote control (20) for controlling at least one of the network devices (11), the remote control comprising a communication facility (26) for receiving and transmitting signals; one coordinator (40) comprising a communication facility (46) for receiving and transmitting signals, and a network definition memory (47) containing network definition information defining the network and the relationship between network components. The remote control comprises a backup memory (27) containing a backup copy of the network definition information. The remote control is capable of operating in a restoration mode in which the remote control transmits a restoration signal (SR) containing the network definition information from the backup memory. The coordinator is responsive to the restoration signal by storing the received network definition information into its network definition memory.

The invention discloses a storage system for a network communication recording device of a digital substation. The storage system comprises a main controller board module, a hard disk pack module and an IPMI (Intelligent Platform Management Interface) module, wherein the main controller board module is provided with an embedded processor, dual memories and an operation accelerator chip; software system modules are arranged in the dual memories; an operation system module of each software system module is used for running an guiding and loading program for the embedded processor, driving an embedded Linux operation system and introducing a Rootfs file system; a monitoring module is used for monitoring system operation, network link, chip temperature and voltage data of a module and providing the data to the outside through an IPMI specification; a storage control module is used for establishing, removing, restoring, reestablishing and monitoring a disk array of the hard disk pack module, carrying out operation management through a WEB management interface module and realizing NAS (Network Attached Storage) management and IPSAN (Internet Protocol Storage Area Network) management through a data access management module; a data tamper preventing module is used for preventing data from being illegally tampered; and the hard disk pack module is an RAID (Redundant Array of Independent Disk) 0/1/5/6 type disk array; and the IPMI module is used for monitoring the operation condition of the storage system and exporting monitoring data according to the IPMI specification.

The invention relates to a safety communication method applied to a wireless multimedia sensor network, which aims at the potential communication safety threat in the application of the wireless multimedia sensor network and the problem of limited resources of a sensor node technology, introduces a distributed calculating concept, provides a load-balanced distributed network communication topological structure, also adopts a steganography on the basis of the discrete wavelet transform so as to ensure the invisibility and the safety of concealed information, introduces a perfect hash function into an information hiding/extracting algorithm and does not require the key management. According to the method, the communication process in the wireless multimedia sensor network has a higher robustness; each node has a balanced load; the energy consumption of each sensing node is reduced; and the life cycle of the network is prolonged.

The embodiment of the invention discloses an order transaction method for Internet e-commerce, and the method comprises the following steps: S100, enabling a user to log in an e-commerce platform selling website at an intelligent terminal for commodity ordering, generating order information after payment is completed, and transmitting the order information to an e-commerce platform cloud service center through network communication; and S200, adopting the e-commerce platform cloud service center to receive the user order information, perform order classification numbering according to commodity types in the order information, and generate a delivery number with a priority in each classified order according to the ordering time and the user membership level. Commodity is subjected to orderclassification numbering according to storage duration, and user order processing is carried out in each order classification number according to a delivery number sequence which is formed by orderingtime and user member levels according to a weight formula and is used for calibrating a user order processing sequence. Therefore, the higher the membership level is and the earlier the order is placed, the better the user experience is.

A method of controlling network connection, comprising: establishing connection between a security monitored network and a wide area network (WAN); detecting presence status of a first network node in the security monitored network; and adjusting access of a second network node included in the security monitored network to the WAN according to the detection.

The invention provides a Nagios-based equipment monitoring method and device and computer equipment. The Nagios-based equipment monitoring method comprises a step of monitoring an operating state of at least one piece of equipment, and a step of determining a result that at least one piece of equipment is abnormal if a condition that the operating state of at least one piece of equipment is not ina preset operating state is judged, and controlling short message alarm terminal to emit short message alarm according to abnormality. The invention provides the Nagios-based equipment monitoring method, the short message alarm is achieved by a mode of externally connecting the short message alarm terminal, the mode has the advantages of low cost, simple maintenance, easy control and high reliability, the monitoring and management can be conveniently realized by operation personnel, and thus a problem that an alarm can not be carried out normally caused by a network communication failure is avoided.

The network communication system is capable of communicating with many internal units at high speed, improving reliability of the system and decreasing a production cost and a development cost. The network communication system comprises a plurality of control units respectively connected to internal LANs, which connect internal units mutually. Each of the control units includes: a port opening/closing unit for selectively setting the control unit in an open state, in which the control unit acts as the unit having a common IP address of the control units with respect to the external network, or in a close state, in which an access to the control unit from the external network is prohibited; and a unit for solving the address duplication, which sets the control unit in the close state and changes the network address of the corresponding internal LAN so as to solve the address duplication. One of the control units is set in the open state, and the rest of the control units is set in the close state.

The invention discloses a monitoring system for livestock breeding, which is characterized by comprising a plurality of front end detecting units and a back end monitoring unit, wherein each of the plurality of front end detecting units comprises a microprocessor S3C6410 and a temperature and humidity detecting module, an ammonia detecting module, a noise detecting module, a camera module, a walking detecting module, a human-computer interaction module, a real-time clock module, a data storage module and a Wifi transmission module connected with the microprocessor S3C6410; the walking detecting module comprises a plurality of radio frequency cards and a plurality of radio frequency readers; the walking detecting module is connected with the microprocessor S3C6410 through the plurality of radio frequency readers; the human-computer interaction module comprises a button and a liquid crystal display; the back end monitoring unit comprises monitoring center hardware and a network communication device which are mutually connected; and the plurality of front end detecting units are in communication connection with the back end monitoring unit through the Wifi transmission modules. Remotemonitoring of the environment of the livestock house and the activity of the livestock can be realized.

An active smart card (“ASC”) including an active near-field communication (“NFC”) reader configured to enable an active wireless NFC communication directly with another active NFC-enabled smart card to perform a transaction is provided. The ASC may include a battery configured to power the active NFC reader. The ASC may include a thickness wherein at its thickest point, may not be thicker than. 8 millimeters (“mm”). The width and height of the ASC may not be smaller than 90% of a width of 86 mm and not smaller than 90% of a height of 54 mm. The ASC may include a keypad embedded on the ASC that may include a display and alpha-numerical keys. The keypad may not extend a thickness greater than 0.8 mm. The ASC may further include a microprocessor enabling processing and transmitting card ID data and to communicate with a payment network.

A communication system and a method for processing a mobile radio message exchanged between a mobile radio terminal in a mobile radio communication network and a message conversion processor are proposed with a switching network having at least one processor and linked to a fixed network communication network and a mobile radio communication network, having a device, which is configured to use a mobile radio message to create a peer-to-peer message according to a peer-to-peer-communication protocol, so that said message can be transmitted to a processor in the fixed network communication network and/or to use a peer-to-peer message requested by a mobile radio terminal to create a mobile radio message according to a mobile radio communication protocol, so that the mobile radio message can be transmitted to the mobile radio terminal.

The object of the invention is to provide a network system capable of solving the problems above without applying excessive load to the host computer and enabling users to exchange views freely. The network communication system 1 comprises the host device 3, the first communication device 5, and the second communication device 7. The first communication device 5 in turn includes a primary connection information generating means 11, an identity information generating means 12, a major identity information generating means 13, and a transmitting means 14. The second communication device 7 includes a receiving means 15, a storage means 16, a display means 17, a selecting means 18, and a connecting means 19. Therefore, a network system capable of solving the problems above without applying excessive load to the host computer and enabling users to exchange views freely, is provided.

The invention relates to the technical field of power management and control, and discloses a power grid energy efficiency and safety centralized control workstation, a control system and a control method, wherein the power grid energy efficiency and safety centralized control workstation comprises a data acquisition module, an energy efficiency and safety management terminal, a network communication module and a data processing module. Targeted monitoring and management for power supply and consumption equipment are realized through the power grid energy efficiency and safety centralized control workstation, and then the integral control for the energy efficiency and the safe operation of a whole power supply network is realized through the control system, and the power grid energy efficiency and safety centralized control workstation has high practical value and wide application prospect.

The invention provides a service management method and system in a broadband network, relating to the field of network communication. The service management method and system are invited to solve the problem in the prior art that strategy inquiry can not be processed. The method comprises the following steps: a service providing functional entity inquires a strategy required for a strategy server to inquire service or service management; the strategy server provides a strategy returned back to the user or the service for the service providing functional entity; and the service providing functional entity manages the user or the service according to the user or the strategy of the service. The technical scheme provided by the invention can be used for managing the broadband network.