27 results about "Internet network" patented technology

The invention relates to the field of computer data processing and artificial intelligence, and discloses a mobile phone APP intelligent code scanning and AI automatic identification system which comprises a mobile terminal, an internet network and a local server. The mobile terminal is provided with an acquisition detection module, and a mobile phone end code scanning module automatically controls light supplement when the image brightness is lower than a threshold value. A server-side AI intelligent recognition module executes Gaussian filtering, binarization and geometric correction preprocessing on a code scanning image, and a text is extracted by using a deep convolutional neural network and a bidirectional long-short-term memory network. And the system further executes semantic analysis by traversing the business template library, judges the attribution of key fields by using a spatial Euclidean distance, and generates structured JSON data. The statistical module calculates a real-time production efficiency index, and the remote viewing module associates and displays a process optimization suggestion when the data is abnormal. According to the invention, high-precision identification, business semantic understanding and intelligent decision support of code scanning data are realized.

To provide a radio communication system and a communication method capable of safely relaying communication between a radio station connected to the Internet network and a radio station connected to a closed network.SOLUTION: The closed area system 11 and the cloud system 21 included in the wireless communication system 1 include a closed area side gateway server 13 and a cloud side gateway server 22. When receiving an authentication request from a radio station 41,42, a closed area side gateway server 13 and a cloud side gateway server 22 store activation information including unique information of the radio station 41,42 and generation information of an encryption key in a storage device 27. Regardless of whether the wireless station 41,42 is connected to the closed network 10 or the Internet network 20, the communication between the wireless station 41,42 and the closed system 11 or the cloud system 21 is protected by the encryption key generated based on the generation information included in the activation information.SELECTED DRAWING: Figure 1

Some embodiments of the invention provide a method for link optimization in an SD-PMN defined over at least a first site of a first entity and a second site of a PMN-provider. The method configures a first portion of the SD-PMN deployed at the first entity's first site, the first portion of the SD-PMN including at least one or more physical access points for connecting user devices at the first entity's first site to the SD-PMN and one or more control plane components of the SD-PMN. The method configures a first edge router deployed at the first entity's first site to use multiple links including at least one commercial Internet network link between the first edge router and a gateway router deployed in the PMN-provider second site to reach the PMN-provider second site and to perform a multi-link optimization process on the multiple links to establish a secure tunnel for use in communicating with the gateway router.

This utility model provides an industrial internet network operation and maintenance training platform, including a training platform, a network module, an intelligent application module, and a network management terminal. The training platform includes an open vertical platform and a horizontal platform. The network module is located on the vertical platform and is used to realize network data communication between the intelligent sensing module and the network management terminal. It includes a security network, a backbone network, and a production network arranged sequentially from top to bottom. The intelligent application module is located on the horizontal platform and is used to build various industrial internet application scenarios and collect data. The network management terminal is located on one side of the training platform and is used for network debugging and network management. The network module, intelligent application module, and network management terminal are interconnected to realize practical training in various industrial internet application scenarios. This utility model adopts an open structure with a clear network structure hierarchy, which facilitates practical training; it can also build various industrial internet application scenarios, providing rich teaching application scenarios.

A radio receiver includes a radio frequency (RF) receiver circuit to receive a radio broadcast signal, an internet network interface, a display, a memory, a processing circuit, and a client application including instructions for execution by the processing circuit. The client application is configured to determine geographic location information for the radio receiver, determine a radio broadcast available to the radio receiver using the geographic location information, select metadata associated with the radio broadcast available to the radio receiver from metadata stored in the memory, and present information included in the selected metadata using the display in accordance with the received radio broadcast signal.

A dynamic modeling collaborative optimization control method for malware propagation relates to an industrial internet network security control method, and the present application is based on the average field theory to couple the network structure and dynamics, and constructs a propagation model for quantifying the heterogeneity of infection rate. Specifically, the variable infection rate beta is introduced by using the DomiRank centrality index, a high-level heterogeneous SIS model is established, and its stability is analyzed. By comparing the heterogeneous propagation models based on Degree, PageRank and DomiRank three centrality indexes, the superiority of DomiRank index is verified. Then, the collaborative optimal control strategy is introduced to hinder the propagation. Experimental verification shows that on different network topologies, the model can reduce the propagation risk, inhibit the propagation scale and quantify the threshold change; the collaborative control strategy realizes the minimization of the propagation scale and the minimum of the cumulative total cost.

The application discloses a domain name resolution method suitable for mobile target defense, and comprises the following steps: 1) a domain name system continuous updating device random address flow; 2) an identity authentication-oriented key negotiation flow; 3) a network device identity authentication flow; 4) a network device random address obtaining flow of a communication opposite end device; and 5) a network communication flow. The method can realize convenient authentication and security protection of internet devices, and help to improve the security of next-generation internet devices on the basis of guaranteeing the security of the internet.

To enhance the availability of a wireless communication system and a communication method capable of communication between a wireless station connected to the Internet and a wireless station connected to a closed network.SOLUTION: The wireless communication system 1 includes a closed area system 11 and a cloud system 21. A closed area system 11 includes a call control server 12 for controlling communication of a radio station 41,42 connected to a closed area network 10 and an Internet network 20, respectively, a closed area side gateway server 13, and a closed area side DNS server 14 for performing name resolution. The same domain name is assigned to a plurality of closed area side gateway servers 13 corresponding to the same call control server 12. The closed area-side DNS server 14 selects one of a plurality of closed area-side devices corresponding to the same domain name according to at least one of a route to the radio station 41 and an operation state, and transmits a name resolution response including an address of the selected closed area-side device to the radio station 41.SELECTED DRAWING: Figure 1

The present application relates to the next generation information network, fiber broadband access network, industrial internet network operation and maintenance, communication network fault diagnosis, digital information transmission and digital data processing technology field in the new generation information technology industry, especially relates to a communication network wiring fault diagnosis method and system. The method generates and locks the binding relationship between the service link identifier, the link node sequence, the wiring resource version and the reference fingerprint according to the maintenance batch; the sending optical power and the receiving optical power of the two ends of the service link are synchronously collected, and the bidirectional attenuation differential fingerprint is generated; when the bidirectional attenuation differential fingerprint and the reference fingerprint corresponding to the current wiring resource version exist matching deviation, the historical wiring resource version is retrieved, and the wiring misconnection diagnosis result is generated when the matching condition is met. The present application can improve the wiring misconnection identification accuracy and reduce the risk of error maintenance state pollution reference fingerprint.

The application discloses a low-load flooding method and system for a layered large-scale satellite internet, and mainly solves the problems that an existing flooding method is difficult to reduce satellite transmission load, and topology frequently changes and satellite node resources are nervous. An implementation scheme comprises the following steps: initializing a satellite node, setting a link state instant flooding range parameter; the satellite node establishes a neighbor relationship with surrounding nodes, maintains a link state database, and divides network levels; when a link state changes, a link state update message is generated and sent to neighbor nodes of different levels; after the satellite node receives the message, the message is parsed to calculate a routing table item, and the routing table item is forwarded to the neighbor nodes; the satellite node periodically combines all messages in a message buffer area, generates a global link state update message, and floods the global link state update message in the whole network. The application can effectively reduce network flooding load, improve network transmission efficiency, and enhance the adaptability of the network to a dynamic environment, and can be applied to large-scale satellite internet network transmission.

A wireless communication system (1) comprises a closed system (11) and a cloud system (21). A closed system (11) comprises: a call control server (12) that controls communications of wireless stations (41, 42) connected to a closed network (10) and an Internet network (20), respectively; a closed-side gateway server (13) that transmits a registration request from the wireless station (41) to the call control server (12) and transmits a registration response from the call control server (12) to the wireless station (41); and a closed-side DNS server (14) that performs name resolution upon receiving a name resolution request from the wireless station (41). The cloud system (21) comprises a cloud-side gateway server (22) that transmits a registration request from the wireless station (42) to the call control server (12) and transmits a registration response from the call control server (12) to the wireless station (42).

A wireless communication system (1) comprises a closed system (11) and a cloud system (21). The closed system (11) comprises call control servers (12) that control the communication of wireless stations (41, 42) respectively connected to a closed network (10) and an internet network (20), closed-side gateway servers (13), and a closed-side DNS server (14) that performs name resolution. The same domain name is assigned to a plurality of closed-side gateway servers (13) that are associated with the same call control server (12). The closed-side DNS server (14) selects one among a plurality of closed-side devices corresponding to the same domain name, in accordance with at least one of the route to the wireless station (41) and the operation status, and transmits a name resolution response including the address of the selected closed-side device to the wireless station (41).

The application relates to the technical field of screen sharing, in particular to a screen sharing method and device, a storage medium and an electronic device, which comprises the following steps: establishing a network connection between a first device and a second device; the second device acquires protocol software from the first device through the network connection; the second device installs the protocol software; and the first device and the second device share screens through the installed protocol software. The application can realize the screen sharing function in the state of no internet network by establishing the network connection between the two devices.

The invention relates to the technical field of industrial internet network security risk assessment, and discloses an industrial internet network security risk assessment method and system. Physical position information, network connection information and network communication behavior information of a mobile terminal are acquired and gathered; and the real-time network state and behavior characteristics of the mobile terminal can be comprehensively mastered. According to the method, the potential risk factors of the mobile terminal can be identified based on the converged network information, an attacker is simulated to take the mobile terminal as an attack path of a springboard, and risk quantification is carried out on the attack path. The dynamic and real-time risk assessment mechanism effectively solves the problems that in the prior art, assessment blind areas exist in high-mobility and intermittent network connection terminals, and evolution threats cannot be tracked.

This technology provides a more intuitive and easier way to send money when creating a fee simulator page using the internet, web applications, and devices. [Solution] The information processing program causes the information processing device to perform the following processes: displaying display areas 2, 3, and 4 corresponding to the question items on the fare simulator page 1; rearranging the display order and creating or updating the fare simulator page based on user operations such as dragging and dropping the display areas; and creating or updating a calculation formula for calculating the calculation result based on user operations such as dragging and dropping display areas 6, 7, and 8 within display area 5 to display area 9 corresponding to the question items.

This invention relates to the field of dry-type transformer control technology, providing a noise detection method for epoxy resin insulated dry-type transformers. It is applied to a noise detection and control system for epoxy resin insulated dry-type transformers, including a noise acquisition module, an information processing module, an adjustment and distribution module, a decibel statistics module, an after-sales maintenance module, a wireless communication module, an alarm, a memory, a processing center, and a smartphone. The noise acquisition module, information processing module, adjustment and distribution module, decibel statistics module, after-sales maintenance module, wireless communication module, alarm, and memory are all connected to the processing center. The smartphone automatically connects to the wireless communication module via an IoT or Internet network within its range. The invention also provides an epoxy resin insulated dry-type transformer. This invention can automatically detect whether noise levels exceed standards, automatically identify and handle abnormal noise levels, and does not disrupt residents' electricity usage.

The invention discloses an industrial internet network security operation maintenance management method, which is used for an industrial internet environment in which a remote operation channel remotely operates industrial equipment, and comprises the following steps of: detecting whether data transmission occurs in the remote operation channel in real time, acquiring external characteristic data of a data packet in which the data transmission occurs in the remote operation channel, and storing the external characteristic data in the remote operation channel; and judging a remote operation type according to the external feature data. Physical operation state data of the industrial equipment are collected in real time through a sensor arranged on the remotely operated industrial equipment, and analog signals collected by the sensor are converted into digital signals with timestamps. And judging whether the remote operation type is matched with the physical operation state data change of the industrial equipment or not, if the remote operation type is not matched with the physical operation state data change of the industrial equipment, judging that the remote operation behavior is abnormal, stopping remote operation and maintenance channel data transmission, and meanwhile, checking and maintaining the industrial equipment.

To provide a radio communication system and a communication method capable of communication between a radio station connected to the Internet network and a radio station connected to a closed network.SOLUTION: The wireless communication system 1 includes a closed area system 11 and a cloud system 21. The closed area system 11 includes a call control server 12 that controls communication of the radio station 41,42 connected to the closed area network 10 and the Internet network 20, a closed area side gateway server 13 that transmits a registration request from the radio station 41 to the call control server 12 and transmits a registration response from the call control server 12 to the radio station 41, and a closed area side DNS server 14 that performs name resolution when receiving a name resolution request from the radio station 41. The cloud system 21 includes a cloud-side gateway server 22 that transmits a registration request from the wireless station 42 to the call control server 12 and transmits a registration response from the call control server 12 to the wireless station 42.SELECTED DRAWING: Figure 1

This system provides a vehicle operation plan creation support system that enables the easy and efficient creation of appropriate operation plans that reflect the actual operating status of vehicles. [Solution] The vehicle operation plan creation support system 1 of the present invention comprises a Web server 2 connected to a user terminal 10 via an internet network 11, a storage device 3 connected to the Web server 2, an input device 4 used for inputting various data and commands, a processing device 5 that performs various processing based on the data input from the input device 4, a communication device 6 that transmits and receives data to and from the network 11, a ROM 7 and a RAM 8, and an output device 9 that outputs data read from the storage device 3 and the results processed by the processing device 5.

The application discloses a network emotion data retrieval method and system, electronic equipment and a storage medium, and belongs to the technical field of internet network emotion interest point data discovery processing. The network emotion data retrieval method comprises the following steps: splitting an interest point expression into a plurality of keywords according to a logical symbol, and setting an interest point expression in which a keyword matched with to-be-matched stream content is located as a candidate interest point expression; logically disassembling the candidate interest point expression to obtain a recursive encapsulation data structure; and matching the to-be-matched stream content with the recursive encapsulation data structure to obtain a network emotion data retrieval result. The application can improve the accuracy of retrieving network emotion data while ensuring the recall rate.

The present invention relates to an electronic computer system (10) for transmitting data during a sporting event comprising a system server (2), a team client (1), configured to transmit to the system server (2) a data set related to a plurality of possible substitutions during a sporting event, a display device (3), configured to receive from the system server (2) said data set, said display device (3) comprising a command and control interface (31), to set a substitution to be carried out and verify the match between said substitution and the data set, and a display interface (32) to display the substitution to be carried out. The team client (1) and the display device (3) are in signal communication with the system server (2) by means of an internet network (6). The system (10) also comprises a control client (4) configured to receive data related to the substitution to be carried out and the plurality of possible substitutions from the display device (3) by means of said internet network (6) or from the system server (2), the control client (4) also being configured to transmit at least said data related to the substitution to be carried out to one or more radio communication systems (5) by means of a broadcast network (7).

The application discloses a kind of graph neural network and malicious traffic monitoring method and system of adaptive concept drift, it is related to internet, network security technology, including: the network data packet of original network traffic data collected is aggregated as session flow, and network traffic features are extracted;Any session is regarded as a node of network traffic graph, and network traffic graph is constructed;Using graph convolution operator, for each session node, the features of its associated node are aggregated to perform graph structure learning;Using independently initialized learnable weight matrix, the result of graph structure learning is enhanced;Based on the result of graph structure learning and enhanced features, train adversarial boundary generator, evidence classifier;For any input traffic sample, use the trained evidence classifier to monitor malicious traffic.The application constructs the traffic monitoring method capable of responding to encryption, collaboration, dynamic network threats.

The invention relates to a modular Ethernet connector (100, 200, 300) for connecting a Media Access Control port (MAC port) (31) to an Ethernet bus (20) in a vehicle. The Ethernet connector (100, 200, 300) comprises a Bus Internet Network (BIN) module (110, 210, 310) and a transceiver module (120, 220, 320). The BIN module (110, 210, 310) is configured for mechanical and electrical connection to the Ethernet bus (20). The transceiver module (120, 220, 320) is configured for signal transmission between the BIN module (110, 210, 310) and the MAC port (31) via a media-independent interface (21, 22, 23). The BIN module (110, 210, 310) and / or the transceiver module (120, 220, 320) are / are taken from a BIN module catalog or a transceiver module catalog, respectively, depending on the media-independent interface (21, 22, 23) and / or the data transmission rate of the Ethernet bus (20).The BIN module catalog and the transceiver module catalog each comprise at least one BIN module (110, 210, 310) or transceiver module (120, 220, 320) that are electrically and mechanically connectable to each other and are designed for integration into the Ethernet connector (100, 200, 300).

The present application is directed to the vulnerability of B5G industrial internet system and the attack threat problem, based on the current existing network security measurement system, which is more suitable for traditional internet, ignoring the current situation of B5G industrial internet and its differences, a system design for realizing B5G industrial internet network security measurement is provided, and the technical scheme is: firstly, based on the risk analysis of industrial network environment to the information system, to build attack / threat sample library, at the same time, combined with point estimation, confidence interval estimation, B5G industrial internet network security event hit rate, security degree, system security health coefficient calculation formula, build multi-dimensional security measurement comprehensive coordinate analysis system. The present application provides a multi-dimensional B5G industrial internet security measurement system, which can assist in improving the security of B5G industrial internet, and provides protection for efficient and safe production.

The invention relates to the field of industrial internet network asset detection and network topology drawing, in particular to an industrial internet network asset detection and network topology generation method. The method comprises the steps that a three-layer device routing table, a forwarding table and an ARP table are read based on an SNMP protocol, and a three-layer device network topology is constructed through routing information; reading a two-layer equipment forwarding table and an ARP table based on an SNMP protocol, determining leaf nodes according to the number of port forwarding information, and constructing a leaf node topology; an uplink port forwarding set and a downlink port forwarding set of the equipment are constructed according to the detected information, and the network topology is perfected through matching of uplink port forwarding information and downlink port forwarding information; and detecting a specific network port in a random mode by using TCP and UDP probes, and judging an industrial control protocol type or a service type of the leaf equipment. The invention provides an efficient and accurate network topology construction and asset detection method, which can avoid that a large number of detection messages are sent to a certain network device at the same time and normal operation of the device is influenced.

The present invention relates to an import / export business service system and an import / export business service providing method. The import / export business service system comprises an import / export business service server, an exporter terminal, an importer terminal, a land transporter server, a producer server, a container driver terminal, a container worker terminal, and a marine transporter server that are connected to the Internet and can communicate with each other, wherein the import / export business service server receives a plurality of photographs from the container driver terminal or the container worker terminal, evaluates, by means of a photograph analysis program, the plurality of photographs on the basis of a photographing guide corresponding to each of the plurality of photographs, and, on the basis of the evaluation result, outputs, to the container driver terminal or the container worker terminal, an approval rejection or re-upload request for at least some photographs evaluated as not following the photographing guide from among the plurality of photographs.

The application discloses a simulation test method of multiple ECUs, which is applied to the technical field of vehicle-mounted ECUs and used for solving the technical problem that the same application program developed for an ECU cannot independently complete cross-platform simulation test.The method provided by the application comprises the following steps: acquiring an application program developed in advance and applied to a target ECU; inputting the application program into a pre-built multiple-ECU simulation environment; querying a simulation vehicle-mounted ECU with the same unique identifier as the target ECU from the multiple-ECU simulation environment to obtain a target simulation ECU; simulating the communication process of the target simulation ECU through an analog controller area network or an analog Internet network in the multiple-ECU simulation environment; and running the application program based on the target simulation ECU and outputting the running result of the application program.