17 results about "Internet based" patented technology

The invention discloses a power distribution network toughness improvement method based on an energy internet under mobile energy storage space-time optimization scheduling, and the method comprises the steps: building a double-layer scheduling model which comprises an upper-layer model and a lower-layer model; the upper layer model adopts a distributed robust optimization method, considers the uncertainty of fault nodes in extreme weather and the influence of traffic network passing time, and optimizes the configuration number and position scheme of mobile energy storage; the lower layer model constructs a multi-source cooperative recovery mixed integer quadratic cone programming model based on dynamic scheduling and time sequence output characteristics of mobile energy storage, an electric vehicle and a diesel generator, and solves an optimal load reduction scheme and an important load power recovery state; constructing a fault probability model based on the double-layer scheduling model; the method comprises the following steps: performing simulation analysis by improving an IEEE-33 node power distribution network, and verifying the effectiveness of the method; according to the method, the key problems of dynamic adaptive scheduling and multi-temporal-spatial-scale collaborative optimization are solved, the potential of mobile energy storage and multi-source collaboration is released, and a high-toughness power distribution network system can be constructed.

The invention discloses an energy internet topology toughness evaluation method and system based on business criticality and energy-information coupling, and the method comprises the steps: 1) energy internet business-driven multi-dimensional heterogeneous network modeling and criticality quantification: constructing a business semantic ontology library, quantifying a business comprehensive criticality weight, mapping a business flow to a physical topology, and establishing a business semantic ontology library; endowing nodes and links with multi-dimensional service bearing attributes to form a multi-dimensional attribute enhanced network topology; 2) effective redundant path evaluation and vulnerability quantification based on the business QoS constraint: defining an effective path judgment criterion meeting the business QoS, calculating the number of weighted effective business disjoint paths, and quantifying the business key link / node vulnerability; and 3) performing energy-information coupling dependence modeling and cascade failure risk propagation assessment. According to the method, the accuracy and pertinence of evaluation can be remarkably improved, the coupling risk is comprehensively revealed, and refined decision support is provided for planning, operation and maintenance and toughness enhancement of the energy internet.

The invention discloses a power industry internet lightweight identity authentication method based on an implicit certificate, identity authentication between equipment and an edge gateway is realized by introducing the implicit certificate, different from a traditional explicit certificate, the implicit certificate does not directly contain a public key of the equipment, and the implicit certificate does not directly contain the public key of the equipment. The authentication is completed by embedding certificate information in the data instead of the data, so that the storage, verification and transmission expenses of the certificate are remarkably reduced through the design; meanwhile, an authentication mode that the device and the edge gateway mutually verify the identity of each other is adopted, and a challenge-response mechanism is added in the authentication process, that is, the device and the edge gateway ensure the freshness of the message by exchanging challenge values so as to prevent an attacker from replaying an old message. Through mutual authentication, unauthorized equipment can be prevented from pretending to be a legal node, so that the communication security is improved, and a challenge-response mechanism can resist a replay attack, so that the communication security is further improved.

The application discloses a kind of individual and group-oriented behavior internet modeling and prediction recommendation method, the method includes the following steps: step 1: establish the behavior preference model of behavior internet based on hypergraph;Step 2: extract the relationship between behaviors based on the model of step 1;Step 3: discover the behavior mode of user based on the behavior relationship of step 2;Step 4: predict the behavior trend of user based on the behavior relationship of step 2 and the behavior mode of step 3;Step 5: personalized service recommendation is carried out for user based on step 2, step 3, step 4.The model of behavior internet is proposed in the application, and the personalized behavior internet is obtained by cause-effect inference and relationship discovery, and the recommendation is carried out by using the deep learning method based on external knowledge, which improves the recommendation efficiency and effect for individual and group, overcomes the shortcomings that the traditional recommendation method based on deep learning is difficult to fully utilize personalized knowledge, and realizes the personalized and efficient recommendation of service.

A system and method for allocating drivers to procure targets, such as automobiles. These targets are then transported to a desired drop-off destination. The entire system is automated, such that a requestor may hire drivers that are certified by the system and would satisfy requirements associated with the target, such as proper driver's license and location of the driver relative to the target. The system is powered by an internet based mobile application that is designed to match individual drivers to auto dealers, auction houses, driving transport companies and other businesses and individuals (“requestors”) seeking to move automobiles, goods, services, tasks, etc. from one location to another. The system has been designed to find, organize, and manage drivers and all aspects of the trip on a real time basis and reduce the cost of the existing system.

The present application relates to a kind of district energy internet and distribution network distributed energy interaction method;First, the distribution network, district energy internet energy interaction optimization model is established respectively;On this basis, the distributed energy interaction solving method of distribution network and multiple district energy internet based on alternate direction multiplier method is proposed;The energy interaction method of the present application not only overcomes the defect that centralized optimization algorithm is difficult to protect the privacy of each interaction subject, but also simultaneously considers the coordinated interaction of active power and reactive power, realizes the flexible interaction of district energy internet and distribution network and distributed operation optimization.

A system and method for allocating drivers to procure targets, such as automobiles. These targets are then transported to a desired drop-off destination. The entire system is automated, such that a requestor may hire drivers that are certified by the system and would satisfy requirements associated with the target, such as proper driver's license and location of the driver relative to the target. The system is powered by an internet based mobile application that is designed to match individual drivers to auto dealers, auction houses, driving transport companies and other businesses and individuals (“requestors”) seeking to move automobiles, goods, services, tasks, etc. from one location to another. The system has been designed to find, organize, and manage drivers and all aspects of the trip on a real time basis and reduce the cost of the existing system.

This invention relates to a dynamic cabin resource orchestration system for aviation internet based on traffic-experience coupling, belonging to the field of aviation internet resource scheduling technology. The system includes: a data acquisition and association module, which collects real-time traffic, session status, and passenger identity, seat, and policy group information of device IPs, dynamically binds them, and forms real-time operational data; a multi-dimensional experience evaluation module, which receives this data and calculates a network experience index for IP sessions using a preset evaluation model, comprehensively evaluating connection quality, bandwidth sufficiency, and service compatibility, and classifying experience levels accordingly; a dynamic policy decision-making and generation module, which dynamically generates resource orchestration instructions from a pre-set policy library based on the experience level, combined with global load and flight phase; and a policy execution and feedback module, responsible for issuing and executing instructions and collecting new data to feed back to the front end, forming a closed loop. This system achieves intelligent, dynamic, and on-demand allocation of cabin network resources, improving the passenger internet experience.

The invention discloses a method and a system for accessing to the Internet based on a dual-mode local communication network, relates to the technical field of intelligent electric meters, and solves the technical problem that the flexibility and the reliability of an intelligent power grid are influenced due to the fact that the single-point fault influence range of a concentrator is relatively large. The method comprises the following steps: a central coordinator CCO is in communication connection with a mobile communication router after being powered on; the station STA joins the network by selecting the central coordinator CCO; the end equipment transmits data to the station STA, and the station STA transmits the data to the central coordinator CCO through an HPLC link or an HRF link; the central coordinator CCO sends the data to a mobile communication router and forwards the data to a cloud master station through a public network; and the cloud master station sends a response frame after receiving the data, and the central coordinator CCO and the station STA receive the response frame in sequence and send the response frame to the end equipment. According to the invention, public network access is carried out through the mobile communication router, the flexibility and reliability of the smart power grid are improved, and the deployment process is simplified.

The application discloses a kind of big data-based mobile internet operation data intelligent management system, it is related to data management field, including running intelligent management center, wherein is provided with data acquisition module, operation monitoring module, big data analysis module, operation coordination module and intelligent management module;Data acquisition module is used to collect internet base station data, network equipment data, equipment status data and user behavior data;Operation monitoring module is used to set generalized monitoring image, and it is classified and handled, generates monitoring visual image;Big data analysis module obtains corresponding operation coordination data packet according to monitoring visual image;Operation coordination module is used to generate individualized operation image according to user behavior data, and it is compared and analyzed with operation coordination data packet, obtains dynamic resource optimization configuration result;Intelligent management module is used to carry out coordination management according to optimization result;The application improves resource utilization rate in data operation process.

A wearable physiological monitoring system comprises commercially available off-the shelf components. With the growth of interrelated systems of computing devices, mechanical and digital machines, objects, animals or people connected by the Internet, there is a significant interest in the use of wearable sensors such as cell watches, and smart phones. These wearable sensors may be used to monitor physiological signals and provide health information. An edge-intelligent Internet based wearable assists in substance-abuse detection by monitoring and interpreting an individual's physiological signals on continuous basis. The wearable device helps in monitoring cravings and substance abuse of the individual and help the healthcare provider to start an early intervention as required. The proposed system is developed as a dedicated substance abuse wearable system. An example of a wearable device is a medical quality wearable which yielded a correlation of 0.89 for accelerometer measurements and 0.92 for average heart rate measurements in tests.

This invention relates to an integrated monitoring system for the operational status of aviation internet based on multi-source data fusion, belonging to the field of aviation internet operational status monitoring technology. The system includes: a multi-source data fusion and unified service module, which integrates heterogeneous data from multiple sources to construct and dynamically update a unified dynamic model of an end-to-end network service chain with flights as the core dimension; a service chain operational status monitoring and tracing module, which performs multi-level indicator monitoring and real-name verification, and realizes root cause tracing and alarm generation in case of anomalies; an adaptive dynamic strategy coordination module, which dynamically generates strategies based on protection rules and comprehensive alarms, and outputs a unified instruction set after arbitration and fusion; and a unified operational status visualization module, which provides integrated display and a one-click operation interface based on models and alarms. This achieves an integrated monitoring closed loop from global situational awareness and intelligent root cause analysis to collaborative strategy handling, significantly improving the operational safety and maintenance efficiency of aviation internet.

This invention relates to the field of energy internet optimization technology, specifically to a two-way auction optimization and control method for the energy internet based on multi-time-period network flow. The method includes: acquiring market participant declaration information and distribution network information; establishing an objective optimization function based on maximizing social welfare; transforming the optimization problem into a minimum-cost maximum-flow problem and constructing its network flow model; solving the minimum-cost maximum-flow problem to clear the market, obtaining one-to-one matching transactions between buyers and sellers, thus more clearly and transparently depicting the market equilibrium process dynamically; introducing a reduction trading mechanism to ensure incentive compatibility; eliminating invalid transactions based on the market marginal price; and calculating the full-cost electricity price based on the market marginal price and the distribution costs between the transactions. This ultimately forms a two-way auction optimization and control method for the energy internet that balances efficiency and fairness.

The application provides a method and device for trusted access of an intelligent agent to an intelligent agent internet, the method comprising: receiving an intelligent agent identity certificate application request from an intelligent agent provider, the request carrying an intelligent agent identity code and intelligent agent provider information; obtaining corresponding intelligent agent detailed information from an intelligent agent registration server according to the intelligent agent identity code, the intelligent agent detailed information comprising intelligent agent provider information, a challenge verification endpoint website and the corresponding intelligent agent identity code; checking the intelligent agent provider information and the intelligent agent identity code in the intelligent agent detailed information based on the information carried by the certificate application request; after the checking is passed, challenging and verifying the challenge verification endpoint website in the intelligent agent detailed information by initiating a challenge verification request to the intelligent agent provider; and after the verification is passed, generating a corresponding intelligent agent identity certificate based on the intelligent agent detailed information, and issuing the corresponding certificate to the intelligent agent provider, so that the intelligent agent can be trusted to access the intelligent agent internet based on the corresponding certificate.

The invention discloses an Internet building method, system, device and medium based on a BIM and IOT fusion architecture, and relates to the technical field of building information models, Internet of Things and building intelligent control integration, and the method comprises the steps: collecting component state information and environment perception parameters through a sensor terminal deployed at a construction site; constructing a multi-dimensional perception data set through the collected component state information and environment perception parameters, mapping the multi-dimensional perception data set to the three-dimensional BIM model in real time, and establishing a dynamic binding relationship between the component and a data source according to the component state information; and according to the component state data mapped to the BIM model, executing a multi-level response control process through an intelligent rule engine, and generating a visual analysis result. According to the method, through a dynamic binding mechanism between the component and the sensor and a data quality scoring function optimization strategy, high-precision binding and stability improvement of component state perception are realized, and the data continuity and traceability of a system in an equipment change scene are enhanced.

The invention provides a method and device for trusted access of an agent to an agent internet, and the method comprises the steps: receiving an agent identity certificate application request from an agent supplier, and enabling the request to carry an agent identity code and agent supplier information; obtaining corresponding agent detailed information from an agent registration server according to the agent identity code, wherein the agent detailed information comprises agent supplier information, a challenge verification endpoint website and the corresponding agent identity code; intelligent agent supplier information and an intelligent agent identity code in the detailed information of the intelligent agent are checked based on information carried by the certificate application request, and after the check is passed, a challenge verification request is initiated to an intelligent agent supplier to carry out challenge verification on a challenge verification endpoint website in the detailed information of the intelligent agent; and after the verification is passed, generating a corresponding agent identity certificate based on the agent detailed information, and issuing a corresponding certificate to the agent supplier, so that the agent can be credibly accessed to the agent internet based on the corresponding certificate.

The present invention proposes an energy internet based on energy interaction blocks and standardized communication protocols and a construction method thereof, wherein efficient management and trading of energy are achieved through standardized energy interaction blocks (BEE) and communication protocols. The energy internet mainly includes an energy local area network (Energy LAN), an energy internet service provider (Energy ISP) and an energy internet domain name system (Energy Internet DNS). Furthermore, it may also include an energy intranet (Energy Intranet), an energy wide area network (Energy WAN) and an energy block library (BEEbase Server). Devices are accessed through the energy internet network card and perform energy interaction. The system supports decentralized energy interaction without the need for centralized scheduling, allowing users to interact directly through BEE, optimizing the management of distributed resources and promoting the realization of carbon neutrality goals.