5466results about "Network connections" patented technology

A system and method that authenticates and secures communications between a wireless client device and a remote network component. The system includes a gateway component that establishes a secure communications channel with the remote network component. A client device application, corresponding to the wireless client device, receives local authentication credentials from the gateway component. The client device application uses the local authentication credentials to authenticate to the remote network component. The client device application then requests an exclusive local key from the remote network component, which transmits the exclusive local key to the gateway component, which then transmits the exclusive local key to the client device application. The client device application, having the exclusive local key, requests and receives cryptographic material from the remote network component. The client device application secures communications to the remote network component with a shared secret that includes the exclusive local key received from the gateway component and the cryptographic material received from the network component.

The invention relates to the technical field of concrete detection, in particular to a dynamic detection and analysis method and system for early performance of ultra-high performance concrete. According to the technical scheme, the method comprises the steps of establishing a raw material characteristic spectrum library based on multi-physics field coupling, constructing a dynamic detection array based on a time sequence, developing a multi-modal data fusion algorithm, establishing a nonlinear coupling effect decomposition model and implementing dynamic parameter inversion. According to the method, a technical chain of four-dimensional monitoring network-multi-physics field coupling analysis-cross-scale prediction-adaptive regulation and control is constructed, so that dynamic accurate detection and intelligent regulation and control of the early performance of the ultra-high performance concrete are realized, and the technical bottlenecks of a traditional method in the aspects of parameter coupling, cross-scale association and real-time regulation and control are solved; the early performance prediction precision and the maintenance efficiency are remarkably improved, the cracking risk is reduced, and reliable technical support is provided for application of the ultra-high performance concrete in major engineering.

The invention relates to the technical field of service architecture management, can be applied to business scenes such as financial science and technology, medical health and the like, and discloses a gateway component updating and service migration method which comprises the following steps: selecting a target gateway component, collecting an access configuration data set of a source gateway operation instance, and storing the access configuration data set; registering a service node to a micro-service registration center, generating a service node topology identifier, constructing an interface routing configuration table, and converting the interface routing configuration table into a traffic forwarding strategy mapping table; releasing the source gateway connection based on the mapping table and switching the flow to the target gateway component; and after the migration service node is accessed to the target gateway, executing service response verification, link integrity verification and abnormal trigger detection, and outputting a service availability state identifier, a link tracking log file and an abnormal event trigger record. By fusing topological structure information, protocol parameters and traffic policies, an automatic migration process of configuration synchronization, policy conversion and traffic takeover is realized, and the service stability and the gateway unified management capability are improved.

A multi-cloud overlay network for supporting communications between a first public cloud network and a second public cloud network. The overlay network features a management virtual private network, which includes a network load balancing (NLB) component and a controller registered as a target on a port of the NLB component. The overlay network further includes one or more spoke or transit gateways and a multi-cloud access virtual private cloud (VPC) operating within the first public cloud network, and a remote cloud load balancer component operating the second public cloud network. The remote cloud load balancer component is communicatively coupled between the multi-cloud access VPC and one or more remote spoke or transit gateways. The multi-cloud access VPC includes a VPC endpoint that is assigned a private IP address and communicatively coupled to the NLB component and a virtual private network (VPN) gateway communicatively coupled to a private transport.

The invention relates to the technical field of urban lighting control, and provides an urban lighting control fusion gateway system which comprises a multi-mode sensing network module, a causal reasoning diagnosis module, an survivability topology reconstruction module, a physiological adaptation dimming module and a disaster chain blocking module. The multi-mode sensing network module collects structural displacement, environmental data and weather prediction of the lighting facility through the unmanned aerial vehicle, the ground node and the meteorological radar. And the causal reasoning diagnosis module analyzes the facility aging reason through causal graph modeling. And the survivability topology reconstruction module optimizes the topology of the power supply network. The physiological adaptive dimming module generates color temperature-brightness parameters according to the flow of people and atmospheric optical characteristics. And the disaster chain blocking module identifies the disaster propagation node and triggers a reinforcement instruction. The reliability, the energy-saving performance and the safety of the lighting system can be improved, and the comfort level and the emergency response capability of the urban environment are optimized.

The invention provides a multi-protocol communication intelligent switch gateway control method and device, and the method comprises the steps: constructing a knowledge graph according to a network topological graph and protocol information of an intelligent switch, and obtaining a switch networking knowledge graph; determining an inference rule according to the switch networking knowledge graph to obtain an inference rule engine; acquiring a historical data packet of the intelligent switch in a preset time period, and analyzing and converting the historical data packet to obtain a data conversion module; integrating the inference rule engine and the data conversion module to obtain a protocol conversion module of the intelligent gateway; dynamically designing the protocol conversion module according to a preset implementation framework to obtain a dynamic protocol adaptation mechanism; evaluation and performance optimization are carried out on the dynamic protocol adaptation mechanism, an optimized protocol conversion system is obtained, and the optimized protocol conversion system is used for assisting the intelligent switch gateway to control the intelligent switch.

The invention relates to the technical field of Internet of Things gateways, in particular to an Internet of Things gateway and a gateway control method. The method comprises the following steps: acquiring initial state information of a gateway node of the Internet of Things to obtain gateway initial state data; connecting each gateway node with a block chain network according to the gateway initial state data, performing device identity verification on each gateway node and an access device through a block chain technology, and allocating initial tasks and resources of each gateway node by using a smart contract to generate initial resource allocation data; and performing local data processing on the gateway node through edge computing according to the initial resource allocation data to generate a local data processing result. By combining the block chain, the edge calculation and the smart contract, the expansibility, the reliability and the security of the system are improved, intelligent task scheduling and resource management are realized, and a complex scene of the Internet of Things is effectively dealt with.

The invention discloses a time sequence data management method of an edge computing gateway, which relates to the technical field of edge computing and industrial Internet of Things, and comprises the following steps of: respectively recording a communication bandwidth occupancy rate, a buffer area residual rate and a scheduling thread occupancy rate of the edge computing gateway in a preset fixed time period; and constructing a resource use original data matrix covering all time points in the fixed time period. According to the method, by periodically monitoring the resource use state and fusing the high-priority task scheduling performance, the scheduling resource abnormal occupancy index is dynamically generated, and intelligent sensing and scheduling optimization of the edge computing gateway on the resource pressure are achieved. When the abnormal index is increased, the system automatically triggers buffer area redistribution and low-optimal task data compression, data writing and scheduling real-time performance of key tasks are guaranteed preferentially, the problems of task starvation and data loss are effectively avoided, and the stability and the response capability of the system in a high-pressure environment are improved.

The invention provides an Internet of Things gateway control method fusing local communication and AI computing power, and relates to the technical field of data processing, the method comprises the following steps: receiving an original data packet sent by at least one terminal device; protocol analysis, noise filtering and format conversion are carried out on the received data, an AI analysis model corresponding to the equipment type is loaded, standardized data are input into the AI analysis model, an analysis result is sent to target terminal equipment, and the analysis result and a communication result are stored in a gateway cache module; according to a preset time interval, the analysis result is transmitted to a remote cloud server, and synchronization state information and synchronization error log information are generated; according to the synchronization error log information, synchronization error analysis data is generated, network synchronization optimization and data anomaly positioning are executed, and a synchronization optimization result is generated; according to the data type and the error type, abnormal data are processed, and synchronous updating is executed; according to the invention, the data processing efficiency and accuracy are improved.

The present application provides a computing power network scheduling method, a network domain node, a cloud side node, a computing power gateway and a system. The method comprises: generating a service identifier according to a service registration request (110); determining a computing power measure index according to a resource state of a service instance corresponding to the service identifier (120); issuing the service identifier and SLA information accessed by a corresponding user to a computing power gateway (130); and calculating a computing power route according to the computing power measure index, computing power information notified by the computing power gateway and the SLA information (140).

The invention provides a service governance method and device and a computer readable storage medium. The method is applied to a management node for managing a virtual private cloud of a plurality of tenants, a cluster is deployed in the virtual private cloud, and services are deployed in the cluster; a management cluster manages a managed cluster (deployed with a target service) of a target tenant, and the method comprises the following steps: determining service information corresponding to the target tenant, the service information indicating information of a service instance of the target service in the managed cluster; creating a gateway corresponding to the target tenant; the gateway comprises a flow monitoring rule; determining a traffic processing rule corresponding to the target service; the traffic processing rule is associated with a target monitoring rule in the traffic monitoring rules; and sending the service information, the target monitoring rule and the traffic processing rule to a traffic agent in a virtual private cloud of the target tenant, so that the traffic agent carries out service management on the target service. And the service governance rule of the tenant is sent to the agent in the virtual private cloud of the tenant, so that data isolation is realized and data security is improved.

A system and method including a vehicle having a first network zone and a second network zone of a different type than the first network zone; a converged network device (CND) interposed between the first network zone and the second network zone, the CND including a policy manager circuit structured to interpret a policy comprising a network regulation description; a configuration circuit structured to configure a first network interface circuit in response to the network regulation description; and where the first network interface circuit is structured to regulate communications between end points of the first network zone and end points of the second network zone.

An example system includes a vehicle having a first network and a second network of a different type than the first network; and a communication device interposed between the first network and the second network and structured to: generate network status data by monitoring communications of one or more devices on the first and / or the second networks; and transmit the network status data to a sensor device external to the vehicle.

The present invention discloses an intelligent gateway system integrating communication protocols with the communication of a thermal Internet of Things platform. The present invention relates to the field of thermal Internet of Things technology, and includes a main controller, wherein the main controller is communicatively connected with a multi-protocol conversion module, a protocol learning and identification module, a polling scheduling module, a data aggregation and forwarding module, an intelligent scheduling module, and an equipment management module. The intelligent gateway system integrating communication protocols with the communication of a thermal Internet of Things platform realizes conversion and intelligent identification between different communication protocols through a multi-protocol conversion module and a protocol learning and identification module, greatly improving the efficiency and accuracy of data communication, and through a unified data format conversion, ensures that data can be correctly transmitted and parsed between different devices and systems, optimizes the protocol conversion process by learning and identifying the device communication protocol, improves the accuracy and efficiency of the protocol conversion, and reduces data transmission errors and delays caused by protocol mismatch.

The invention relates to a control method for a multi-protocol switching anti-quantum security gateway, and the method comprises the steps: carrying out the safety self-inspection of a hardware environment after the security gateway is powered on, generating a unique root key of equipment based on a physical unclonable function, continuously collecting and analyzing the network traffic characteristics, and carrying out the self-inspection of the hardware environment. Based on a machine learning model, a quantum attack mode is identified and an encryption algorithm mode is dynamically decided, protocol analysis is carried out on a communication data packet, dynamic conversion and adaptation are carried out between a traditional protocol and an anti-quantum cryptography protocol according to an instruction and a preset rule, and an anti-quantum cryptography engine is called to carry out encryption or signature operation. And dynamically deriving and managing a session key in a complete period based on a root key, switching an algorithm mode, a communication protocol and a key in a linkage manner according to a quantum attack detection result, and starting anti-side channel attack protection and hardware security response. According to the method, active protection of the security gateway on quantum attacks, multi-protocol seamless compatibility and full-life-cycle security management of keys are realized.

A system and method, including a vehicle having at least one network zone; a converged network device (CND) interposed between the at least one network zone and at least one of an external communication portal or a first external device, the CND including a policy manager circuit structured to interpret a policy comprising a network regulation description, wherein the policy is communicated to the CND from a second external device; a configuration circuit structured to configure a gatekeeper interface circuit in response to the policy; and the gatekeeper interface circuit, wherein the gatekeeper interface circuit is structured to regulate communications between end points of the at least one network zone and the at least one of the external communication portal or the first external device.

A system and method, including a vehicle having a first network zone and a second network zone; a converged network device (CND) interposed between the first network zone and the second network zone, the CND comprising: a policy manager circuit structured to interpret a policy comprising a network regulation description, wherein the policy comprises a default policy value; a configuration circuit structured to configure at least one network interface circuit in response to the external data routing description and the external data service description; the at least one network interface circuit, wherein the at least one network interface circuit is structured to regulate communications between end points of the first network zone and end points of the second network zone.

A system and method for interpreting a policy comprising a network usage permission description; configuring a first network interface circuit in response to the network usage permission description; and regulating communications, using the first network interface circuit, between end points of a first network zone of a vehicle and end points of a second network zone of the vehicle.

A system and method, including a vehicle having a first network zone and a second network zone of a different type than the first network zone; a policy manager circuit structured to interpret a policy comprising an external data routing description and an external data service description; a configuration circuit structured to configure a gatekeeper interface circuit in response to the external data routing description and the external data service description; the gatekeeper interface circuit interposed between the first network zone and at least one external communication portal selectively couplable to an external device; and wherein the gatekeeper interface circuit is structured to regulate communications between end points of the first network zone and the at least one external communication portal, and to regulate communications between end points of the second network zone and the at least one external communication portal.

A dynamic trusted edge gateway for industrial terminals based on classification and hierarchical management includes a information collection module, a local cache module, an identity collaboration module, a multi-point deployment support module, a security event log collaboration module, a trust evaluation result receiving module and a security policy execution module. The information collection module is configured to establish a connection with industrial terminals and collect a multi-dimension information of the industrial terminals and transmit the multi-dimension information to the local cache module and the trust evaluation result receiving module. The security event log collaboration module is configured to perform information exchange and event sharing with an industrial control security device and an industrial IoT security device, and transmit a security event information and a status data of the industrial control security device and industrial IoT security device to the trust evaluation result receiving module.

The invention relates to the technical field of power distribution station supervision, in particular to an intelligent auxiliary and artificial intelligence visual gateway control method and system for a station building, which monitors network state parameters in real time, calculates a network quality score and dynamically selects an optimal transmission path based on a reinforcement learning algorithm. Comprising a high bandwidth mode, a low delay mode and a disaster recovery backup mode, stage processing and dynamic compression are performed on transmission data according to data types and network quality scores, link switching and a local caching mechanism are automatically triggered when a network is abnormal, and finally, multi-gateway load balancing and visual monitoring are realized through a software defined network architecture. The problem of transmission delay or interruption caused by the fact that a static data transmission framework cannot adapt to network state changes in the prior art is effectively solved, and the reliability and the real-time performance of data transmission are remarkably improved through dynamic path optimization, intelligent hierarchical transmission and a fault self-healing mechanism.

The invention discloses a high-concurrency API service-oriented AI gateway multi-level cache synchronization method and system, and the method comprises the steps: obtaining a request, extracting data information in the request, and carrying out the request routing, security authentication, service authentication and flow control in a memory; when the number of requests reaches a preset threshold value, writing the data information into a system cache and / or a database for updating; when a user carries out recharging operation, obtaining user data based on the multi-level cache architecture through an UpdatUser function to carry out balance calculation and updating; and updating the memory data information to a system cache and a database in real time based on a publishing and subscribing mechanism so as to carry out data consistency maintenance. Request routing, security authentication and other key operations are completed in the memory, the high-speed read-write characteristic of the memory is utilized, the request processing delay is greatly reduced, and ten thousands of concurrency per second or even higher concurrency is supported. The dependence on a back-end cache and a database is reduced, and the performance bottleneck is avoided.

The invention discloses a data analysis method, device and equipment based on an intelligent gateway and a storage medium, and relates to the technical field of artificial intelligence and edge computing, and the method comprises the steps: obtaining sensor data, video monitoring data, control instruction data and other data from various types of intelligent equipment; performing time alignment and format conversion on the data to obtain standardized gateway data; performing sampling diffusion and gain updating on the standardized gateway data to obtain fused gateway data; performing feature extraction and weighted adjustment on the fusion gateway data to obtain fusion gateway data features; performing linear dimension reduction on the fused gateway data features to obtain a low-dimension gateway data feature matrix; abnormal features are detected from the low-dimensional gateway data feature matrix by fitting the normal data range, and corresponding abnormal gateway data are determined according to the abnormal features. According to the invention, mass data from different devices can be effectively integrated, processed and analyzed, and abnormal data and behaviors of the devices can be identified.

Provided in the present application are a service governance method and apparatus, and a computer-readable storage medium. The method is applied to a management node for managing virtual private clouds of a plurality of tenants, wherein clusters are deployed in the virtual private clouds, and services are deployed in the clusters; and the management node receives and manages a managed cluster of a target tenant, and a target service is deployed in the managed cluster. The method comprises: determining service information corresponding to a target tenant, wherein the service information indicates information of a service instance of a target service in a managed cluster; creating a gateway corresponding to the target tenant, wherein the gateway comprises a traffic monitoring rule; determining a traffic processing rule corresponding to the target service, wherein the traffic processing rule is associated with a target monitoring rule in the traffic monitoring rule; and sending the service information, the target monitoring rule and the traffic processing rule to a traffic agent in a virtual private cloud of the target tenant, such that the traffic agent performs service governance on the target service. A service governance rule of a tenant is sent to an agent in a virtual private cloud of the tenant, such that data isolation is implemented, so as to improve data security.

An example system includes a vehicle having a first network zone and a second network zone of a different type than the first network zone and a converged network device (CND) interposed between the first network zone and the second network zone. The CND includes a policy manager circuit structured to interpret a policy comprising a network regulation description and an external communication permission value; a configuration circuit structured to configure at least one network interface circuit in response to the policy and to configure at least one gatekeeper interface circuit in response to the policy; the at least one network interface circuit structured to regulate communications between end points of the first and second network zone; and the gatekeeper interface circuit configured to regulate communications between end points of at least one of the first network zone or the second network zone and an external device.

The invention discloses an edge computing gateway device for multi-modal energy carbon emission comprehensive monitoring, and relates to the related technical field of carbon emission monitoring, and the device comprises a carbon emission data obtaining module which is used for obtaining a plurality of carbon emission sources and a plurality of carbon emission monitoring index sets of an industrial park; the priority evaluation module is used for carrying out priority evaluation to obtain a plurality of monitoring index sequences; the carbon emission source analysis module is used for analyzing and acquiring a plurality of predicted emission trends and a plurality of emission fluctuation degrees; and the carbon emission monitoring module is used for configuring an optimized data acquisition strategy of the edge computing gateway and executing carbon emission monitoring in a preset time zone. The technical problem that the carbon emission monitoring response speed is poor due to the fact that the monitoring range is limited, the index priority is unknown, data processing lags behind and an acquisition strategy is rigid in the prior art is solved, and the technical effects of comprehensive and accurate monitoring, resource optimization configuration, real-time trend prediction, strategy dynamic adjustment and carbon emission monitoring response speed improvement are achieved.

The invention discloses an intelligent building equipment historical data storage method, and relates to the field of building equipment historical data storage, and the method comprises the following operation steps: S1, collecting and preprocessing global data; s2, intelligent storage strategy decision making; s3, designing a semantic storage structure; s4, constructing and managing a distributed storage cluster; s5, intelligently writing and indexing historical data; and S6, efficient query and deep analysis of an interface. According to the historical data storage method for the intelligent building equipment, provided by the invention, all-around improvement is realized in the aspects of data quality, storage efficiency, association capability, system reliability, operation convenience and the like through refined design of a data full link; and finally, the equipment data of the intelligent building really becomes a core asset which can be perceived, analyzed and utilized, and powerful support is provided for efficient operation, energy conservation, consumption reduction and safety guarantee of the building.

The invention relates to the technical field of municipal pipe network monitoring and maintenance, in particular to a municipal pipe network intelligent monitoring and comprehensive maintenance system, which is characterized in that a water supply pipe network node is provided with a data monitoring and acquisition module, and the data monitoring and acquisition module is connected with a data transmission module; the data processing module transmits data to an intelligent early warning and analysis module after the data is processed by the data processing module, and the intelligent early warning and analysis module is connected with a comprehensive maintenance management module. The data monitoring and collecting module is installed at the water supply pipe network node to comprehensively and accurately monitor and collect data in real time, the hybrid communication network and the edge computing gateway are adopted, the data are efficiently and stably transmitted and preprocessed, reliability and safety are improved, the block chain storage and artificial intelligence analysis platform is utilized, pipe network state diagnosis, fault early warning and trend prediction are assisted, and the system has a good application prospect. The intelligent early warning, analysis and comprehensive maintenance management module timely finds, locates and responds to pipe network faults, ensures safe and stable operation, improves efficiency and quality, and reduces cost.

The invention relates to a data acquisition method and device based on an Internet of Things gateway and computer equipment. The method comprises the steps that configuration information from a configuration module is acquired, the configuration module comprises at least one of configuration software and a configuration webpage, and the configuration information comprises PLC communication configuration parameters and variable data point locations; determining communication connection between the Internet of Things gateway and the target PLC equipment according to the PLC communication configuration parameters, taking the matched variable data point locations as the same group of variable data point locations, and collecting PLC data of the target PLC equipment according to each group of variable data point locations to obtain a PLC data set corresponding to each group of variable data point locations; and determining target PLC data to be uploaded in each PLC data set, and uploading the target PLC data to a target Internet of Things platform in communication connection with the Internet of Things gateway. By adopting the method, the Internet of Things gateway can be adaptively configured so as to efficiently realize the acquisition and transmission process of the PLC data.

An in-vehicle device is an in-vehicle device connected to an in-vehicle ECU mounted on a vehicle such that communication is available, and includes a control unit performing processing relevant to transmission data transmitted from the in-vehicle ECU, in which the control unit receives transmission data transmitted from the in-vehicle ECU, registers the received transmission data in association with a reception time point of the transmission data in a chronological database, specifies abnormal transmission data from the transmission data registered in the chronological database, and registers information relevant to the specified abnormal transmission data in an abnormality history database.