1236 results about "Data interchange" patented technology

The invention relates to the technical field of data processing, and discloses a cold and hot data exchange method and system based on optical storage and a storage medium. The method comprises the following steps: performing access feature acquisition and analysis on data in the optomagnetic hybrid storage system, calculating an access life cycle factor, generating a logic interval heat evaluation result, performing temperature grading, formulating a cold and hot data placement strategy, generating a data placement mapping table, executing batch migration according to priority, and updating a data position record. According to the method, the problem of how to realize logic interval hot degree accurate identification, temperature grade dynamic grading, storage mapping optimal matching and batch migration task efficient organization under the optomagnetic hybrid architecture is solved.

Described herein are systems, devices, methods, and media for an emergency response data exchange system. The system provides an operations center emergency management application with a textual and / or graphical notification of emergency communications initiated on a premises managed by the operations center. The system exchanges operations center data (e.g., floorplans, video feeds, point of contact information, building access controls) with an emergency communications center (ECC) and / or with a first responder device to facilitate reducing emergency response times. The system selectively establishes communications (e.g., messaging windows) between the operations center, ECC, and / or first responder device to facilitate real-time information sharing between relevant parties of an emergency.

The invention discloses a multi-agent collaborative data exchange dynamic routing optimization method and system, and relates to the technical field of network communication, and the method comprises the steps: obtaining the real-time state information of each node in a network, and outputting a node state data set; constructing a historical state sequence of each node, calculating a load change trend, and outputting a routing adjustment signal when the load change trend reaches a load critical value; calculating a collaborative weight according to the network contribution degree of each agent, establishing a task allocation mapping relationship among the agents based on the collaborative weight, and outputting a collaborative scheduling result; determining a candidate path set, performing index evaluation on paths in the candidate path set, and outputting an optimal routing path; and executing data transmission, obtaining a quality difference between an actual transmission effect and an expected effect, and performing parameter correction. According to the invention, active optimization and multi-target balance of network routing are realized, and routing efficiency and system stability in a dynamic network environment are improved.

The invention discloses an equipment access control method and system based on a security sandbox, which adopts an advanced virtualization technology, constructs a highly isolated operation environment, combines technologies such as deep packet inspection, system call interception and process operation logic analysis, comprehensively monitors access behaviors of processes in the sandbox to virtual equipment, and improves the access performance of the virtual equipment. And the security and credibility of the equipment are evaluated, and illegal processes are prevented from running on the access terminal, so that the security access control of the equipment is realized. The monitoring comprises data packet content, protocol filtering, threat detection, system call interception, process creation, execution and termination behavior monitoring and the like. In combination with a trust evaluation algorithm, behavior data features are collected and extracted, trust scoring is performed by applying a machine learning model, and the equipment trust level and the access strategy are dynamically adjusted according to the score. According to the invention, the access control strategy is managed in a unified manner and deployed quickly based on the security sandbox management program and the authentication server. After identity authentication of the equipment, real-time monitoring of process dynamic behaviors in the running process of the equipment is added, and the safety of the equipment in the data exchange process is further improved.

The invention discloses an unmanned aerial vehicle aerial three-dimensional electronic fence construction method and system, and relates to the technical field of unmanned aerial vehicles, and the method comprises the following steps: dividing the region boundary of an electronic fence in a preset geographic range based on a geographic information system and a three-dimensional modeling technology, and calculating the range of the electronic fence; integrating the configured electronic fence to an unmanned aerial vehicle system, establishing a real-time communication and data exchange channel with the unmanned aerial vehicle, and receiving position information and flight state data fed back in the flight process of the unmanned aerial vehicle in real time; and monitoring the flight state of the unmanned aerial vehicle and the area boundary of the electronic fence in real time, and triggering an early warning mechanism when the unmanned aerial vehicle is found to have a boundary crossing behavior. According to the electronic fence system, the size, shape and position of the fence can be automatically adjusted according to the real-time flight state of the unmanned aerial vehicle and the environment change, the dynamic adjustment capability of the electronic fence is directly improved, and it is ensured that the unmanned aerial vehicle can always fly safely in the complex and changeable airspace environment.

The invention relates to an office process automation data analysis method based on a symmetric encryption algorithm, and the technical scheme comprises the following steps: introducing an encryption strategy generator, and dynamically adjusting the parameters of the symmetric encryption algorithm including the key length and the encryption round number through the real-time analysis of the data communication content including the data sensitivity, the frequency and the data volume; constructing a self-adaptive optimization model, and adjusting an encryption strategy according to external conditions such as a network state, equipment computing power and user behaviors; fragmenting the data packet before transmission, and allocating different transmission paths according to current network conditions and security evaluation; constructing a dynamic data recombination module at a data receiving end, and verifying and recombining data when encrypted data packets of different paths arrive; a lightweight key negotiation protocol based on symmetric encryption is adopted, and a key is generated and negotiated immediately when two communication parties initiate data exchange; a secret key life cycle management mechanism is introduced, and the service life and the number of times of limitation are set for each secret key.

The invention discloses a railway dispatching transportation intelligent system. The system comprises a data acquisition module, a data preprocessing module, an intelligent analysis and prediction module, a dynamic dispatching optimization module, a communication and data exchange module, a user interface and interaction module, a system performance monitoring and adaptive learning module, an emergency response module and an energy management module. The system can acquire multivariate data in a railway network in real time, perform deep mining on the data through the intelligent analysis and prediction module, and accurately predict conditions such as train operation delay and fault risk, so that a dispatcher can take measures in advance to avoid or reduce delay, thereby remarkably improving punctuality and efficiency of railway transportation, and improving the safety of railway transportation. The dynamic scheduling optimization module can dynamically adjust the train operation plan according to the prediction result and the actual operation condition, the flexible scheduling mode can utilize railway resources to the maximum extent, waiting and conflicts between trains are reduced, and the transportation efficiency is further improved.

The invention provides a power distribution automation terminal security debugging method based on Bluetooth communication, and the method comprises the steps: extracting a historical operation record and a current task context from an operator identity identifier, calculating a real-time permission range of resource access, and adjusting an initial access boundary according to the real-time permission range; a security gateway module is embedded in a Bluetooth communication channel, a cross-domain data exchange request is intercepted and analyzed, whether the request exceeds the adjusted access boundary is judged, and if yes, transmission is refused; analyzing the cross-domain data exchange request, extracting a source domain identifier and a target domain identifier of a data packet from the cross-domain data exchange request, and encrypting the data packet to obtain encrypted cross-domain transmission data; and obtaining a decryption key distribution record of the encrypted cross-domain transmission data in the security domain of the receiving end, judging whether the key is matched or not, if so, decrypting the data and transmitting the data to the target domain, and otherwise, discarding the data.

The invention discloses a data exchange method and system for low-frequency-band wireless networking, particularly relates to the technical field of wireless networking communication, and is used for solving the problem that the data exchange efficiency of the low-frequency-band wireless networking is low. Information correction is carried out by selecting the optimal transmission path and combining feedback of the adjacent nodes, the stability and accuracy of data transmission are improved, the nodes evaluate the information state according to the information receiving quality and the environment change and select a proper correction strategy, and in the path transmission process, real-time error evaluation is used for calculating the error metric of each path, so that the accuracy of data transmission is improved. And according to the selected correction strategy, in combination with a forward error correction and automatic retransmission mechanism, error control is performed when the path quality becomes poor, and the path and the correction strategy are dynamically adjusted in low-frequency-band wireless networking, so that the fault-tolerant capability and the robustness of the network are improved, and transmission errors caused by signal attenuation or interference are effectively reduced. The reliability of data transmission is enhanced, the system adapts to a complex wireless environment, and the risk of information loss and misinformation transmission is reduced.

The invention provides an underwater target detection method and system based on a multi-beam foresight sonar image, and belongs to the technical field of underwater image processing. The method comprises the following steps: acquiring a target sonar image by adopting a multi-beam foresight sonar device, extracting a multi-scale feature map by adopting an improved detection model based on a convolutional neural network, predicting and classifying bounding boxes, and outputting position coordinates and category probability result information containing each detection target. According to the invention, a dynamic perception patch attention mechanism is introduced into the improved convolutional neural network, and a multi-branch feature extraction strategy and a special small target detection head are combined, so that the detection capability of the small target is enhanced, and the purpose of improving the detection precision is achieved. In addition, sonar imaging and processing, data communication, display control and the like are integrated in an embedded platform, and portable real-time detection, data exchange and user control are achieved. According to the method, the detection precision of the small target in the underwater forward-looking multi-beam sonar image can be effectively improved.

The invention relates to a communication device compatible with a hybrid network of Ethernet and FC-AE-1553, belongs to the technical field of hybrid network communication of FC-AE-1553 and Ethernet, and solves the problems of complex structure, large size and high cost of the FC-AE-1553 and Ethernet communication network in the prior art. The communication device comprises an Ethernet interface conversion module, an Ethernet data exchange module, a protocol processing module, an FC data exchange module and an FC transceiver module. The Ethernet interface conversion module receives an Ethernet data frame sent by an Ethernet node and forwards the Ethernet data frame to the Ethernet data exchange module or the protocol processing module; the FC transceiver module receives an FC-AE-1553 frame sent by an FC-AE-1553 node, and forwards the FC-AE-1553 frame to the FC data exchange module; the FC data exchange module forwards the FC-AE-1553 frame to the FC transceiver module or the protocol processing module; and the protocol processing module is used for realizing mutual conversion between an Ethernet frame and an FC-AE-1553 frame and sending the Ethernet frame and the FC-AE-1553 frame to an Ethernet node. The communication network of the Ethernet and the FC-AE-1553 is simple in structure, small in occupied volume and low in cost.

The invention relates to the technical field of road traffic safety and intelligent networking, in particular to a networking communication system for road traffic safety facilities. According to the system, a local traffic digital twinborn model is constructed by edge computing nodes and maintained in a federated synchronization mode; traffic data generated by an edge computing node is packaged in a data container with an embedded hash chain and a digital signature encryption traceability log, so that the integrity, primitiveness and traceability of the data are ensured; the vehicle-mounted terminal submits zero-knowledge proof as a service voucher, and the edge computing node verifies and authorizes the service on the premise of not obtaining the original sensitive data. According to the invention, efficient traffic state synchronization is realized by constructing the federated digital twinborn model, the credibility and safety of data exchange are guaranteed by using the data container, the terminal privacy is protected by means of the zero-knowledge proof technology, and the communication efficiency, the data safety and the privacy protection level of the vehicle-road cooperation system are comprehensively improved.

The invention discloses a court cross-network audio and video signaling two-way interaction system and method. The system comprises a multi-protocol access adaptation module, a security isolation module and the like. The multi-protocol access adaptation module is provided with a special access adaptation unit for multiple protocols; the security isolation module realizes physical isolation through a security data exchange platform and a one-way audio and video optical shutter, and a built-in signaling security detection unit detects signaling; the signaling conversion module converts the signaling into an internal uniform format and adapts to the internal uniform format; the signaling processing module processes signaling, extracts information, schedules resources and feeds back a result; the network adaptation module adjusts transmission parameters; the identity authentication and authorization module uses multi-factor authentication and fine-grained authorization. The method comprises the steps of signaling initiating and receiving, identity authentication and authorization, multi-protocol access adaptation, signaling conversion processing and the like. The system solves the problems of cross-network communication protocol compatibility and the like, and improves the convenience and safety of judicial services.

The invention relates to an optimal path selection method for data exchange in a cross-network scene, and belongs to the field of computers. The method comprises the following steps of: initializing a communication relationship among nodes in all network systems exchanged and associated across the network systems into a data exchange routing information table; enumerating a switching path and calculating a path length; obtaining QoS attribute vectors of the enumerated exchangeable path link, including response time, reliability and stability, as link quality parameters, and meanwhile, comprehensively forming an exchange path attribute parameter by taking an exchange path length as a security evaluation factor; weight is distributed to each parameter, and optimal path calculation is carried out, so that the optimal path of data exchange in the cross-network scene is obtained. According to the method and the device, the data exchange can be completed when the direct path is blocked in the cross-network scene without opening the exchange link, so that the economic cost caused by opening the link and the time overhead of offline exchange can be effectively saved.

A real-time traffic signal optimization system that includes: (a) a traffic data acquisition module that collects real-time traffic data from sensors, cameras, GPS and vehicle-to-infrastructure communication; b) a machine learning-based traffic prediction engine that analyses historical and real-time data to predict congestion patterns; c) an adaptive signal control unit that dynamically adjusts traffic light switching times based on real-time traffic flow and predictive insights; (d) an emergency and priority vehicle management system that overrides normal signal operation to give priority to emergency vehicles and public transport vehicles; (e) a central traffic monitoring and control dashboard for real-time monitoring, manual interventions and system configuration; and (f) a vehicle-to-infrastructure communication interface enabling data exchange between traffic signals and connected vehicles to improve driver awareness and traffic coordination.

A system (1) has a vehicle (2) and a mobile device (3) to unlock the vehicle (2) and / or enable a function of the vehicle (2). The vehicle (2) has at least one first transceiver (A) that is designed to transmit and receive data wirelessly. The mobile device (3) has at least one second transceiver (B) that is designed to transmit and receive data wirelessly. The first transceiver (A) and the second transceiver (B) are designed to establish a wireless connection with one another as connection partners that enables data exchange. The first transceiver (A) is designed to check an environment of the vehicle (2) for available connection partners. The second transceiver (B) is designed to signal its availability as a connection partner.

The embodiment of the invention provides a cross-network data exchange method, electronic equipment, a storage medium and a program product, and the method comprises the steps: receiving transmission data, determining the identification information of the transmission data according to the service identification, timestamp and segment sequence number of the transmission data, and determining the verification value according to the performance requirement, the security requirement and the data integrity; the hash algorithm is obtained by performing hash operation on the segmented data; according to the identification information, judging whether the transmission data is duplicated data or not; judging whether the transmission data is complete data or not according to the verification value; whether the transmission data is lost data or not is judged according to the segment serial number, if yes, a retransmission instruction is sent to the sending end equipment, the data segments which are repeatedly transmitted can be accurately recognized through the unique identification information, redundant storage and processing are avoided, the data repetition problem is solved from the source, then the integrity of the data is verified according to the verification value, and the data transmission efficiency is improved. And the lost data end is judged according to the segment sequence number, so that the problem of data loss is solved.

The invention discloses an authentication method for the Internet of Vehicles, and the method comprises the steps: completing the authentication and key negotiation process of a vehicle and a road side unit through a trusted authority center TA under the condition that the vehicle and the road side unit are detected to be authenticated for the first time; under the condition that authentication is not carried out for the first time, the authentication of the vehicle is rapidly completed through the current road side unit, and a session key between the vehicle and the road side unit is updated; when it is detected that the authenticated vehicle moves and is switched to an unauthenticated area, data exchange and inspection between the road side unit of the current area and the road side unit authenticated last time are utilized; reliable central server auxiliary authentication is still needed when the vehicle accesses the Internet of Vehicles for the first time, then the authenticated vehicle accesses the Internet of Vehicles again, rapid re-authentication and switching authentication based on mobile edge computing are adopted, verification of the central server is not needed, the pressure of central authentication is relieved, and meanwhile the authentication efficiency is improved. The calculation and communication overhead of vehicle authentication is reduced, and the authentication efficiency is effectively improved.

The invention provides a satellite constellation network topology state rapid sensing method. A multi-dimensional physical layer monitoring module, a dynamic adaptive BFD detection mechanism, an OSPF routing protocol and a shared data exchange area of a BFD driver and an OSPF process are deployed on each satellite node. According to the method, the connectivity of inter-satellite links is monitored in real time by using a physical layer signal state monitoring technology and the rapid link state detection capability of a BFD protocol, and related nodes are immediately notified through a control message when a fault is detected; meanwhile, the detection result of the BFD is linked with an OSPF routing protocol, and instant routing recalculation is triggered, so that the routing convergence time is shortened. A cross-layer closed-loop linkage system is constructed, a physical layer senses data to dynamically regulate and control protocol layer detection parameters, and hardware acceleration is combined to realize fault detection full-process optimization, so that the fault detection and recovery speed is accelerated, the resource utilization efficiency and the overall transmission efficiency of an inter-satellite network are improved, and the fault detection and recovery efficiency is improved. And high reliability and stability of the network are ensured.

The invention relates to a zero-trust forest and grass Internet of Things identity authentication method and system based on a block chain. The method comprises the following steps: S1, initializing the block chain and formulating an intelligent contract; s2, registering the forest and grass Internet of Things equipment; s3, the forest and grass Internet of Things gateway accesses the forest and grass cloud platform and initializes the forest and grass cloud platform, the step S4 is executed after identity authentication, and otherwise, the step S5 is executed; s4, the forest and grass Internet of Things terminal accesses the forest and grass Internet of Things gateway and performs identity authentication, the step S6 is executed if yes, and the step S7 is executed if not; s5, forest and grass cloud platform security situation awareness and emergency disposal; s6, the forest and grass Internet of Things gateway transmits data to the forest and grass cloud platform; and S7, ending. The system is used for executing the authentication method. According to the method, a continuous dynamic identity authentication mechanism is constructed among the forest and grass Internet of Things terminal, the forest and grass Internet of Things gateway and the forest and grass cloud platform, and the intelligent contract technology of the block chain is utilized to record the access session into the block chain network, so that the access session and data exchange information are transparent, non-tampering and traceable.

The invention discloses a vehicle rental management system and device based on the Internet and a storage medium, and relates to the technical field of vehicle rental, and the system comprises a client management module which is used for collecting client information, and the client information comprises the personal information of a client and a vehicle rental demand; the vehicle management module is used for synchronizing the vehicle rental state to the rental management module and monitoring the vehicle use condition during the rental period; the lease management module is used for generating a lease scheme according to the vehicle lease demand and the vehicle use condition; and the data sharing interface module performs data exchange with a third-party system through an API interface, synchronizes business data generated in each link in the vehicle rental business process to the third-party system in real time according to the vehicle rental business process, and receives a business data processing result returned by the third-party system. According to the invention, the third-party system is integrated, so that the online vehicle rental business process and the real-time information intercommunication are realized, and the business cooperation efficiency is improved.

The invention relates to a multi-redundancy electronic and electric appliance framework suitable for a pure electric intelligent driving commercial vehicle, which is characterized in that a gateway is used as a main body of bus data exchange, controllers related to vehicle power are independently networked through function division of a sub-network, and the bus communication rate is improved. Through the establishment of each sub-network and the improvement of the communication rate of the power CAN and the information CAN to 500 kbit / s, the bus load rate of the whole vehicle can be effectively reduced, and faults such as network communication interruption, delay or frame loss can be avoided. Meanwhile, when the core node VDCU breaks down or is powered down, the automatic driving controller (ADU) can still perform network communication with other nodes through the gateway (GW), so that the intelligent driving vehicle can still support the vehicle to be out of danger when part of fault points occur. The purpose of improving the vehicle driving safety and the reliability of an electrical system can be achieved.

The invention provides an equipment management method and system based on an industrial internet identification analysis system, which are applied to the technical field of industrial internet, and are used for receiving a data packet using a proprietary protocol from heterogeneous industrial equipment, and analyzing and converting the proprietary protocol data packet through a protocol conversion gateway deployed in a local private cloud environment. The standard format data is transmitted to the device identification management module through the security data channel, and data encryption is carried out, so that the security of the data in the transmission process is ensured. And carrying out equipment identity verification based on the extracted equipment identification information by utilizing an equipment identification management module, and carrying out equipment state management according to the equipment state information, thereby realizing unified management of the heterogeneous equipment. Therefore, the scheme has the advantages that under the local private cloud environment, enterprise special protocols are compatible, the confidentiality of protocol details is guaranteed, and unified management and secure data exchange of heterogeneous equipment are realized.

This disclosure relates to the concept of preempting TXOPs, i.e. suspending a data exchange between communication devices during an ongoing TXOP to serve STAs with latency constraints. According to an embodiment a first communication device is provided that is configured to communicate with a second communication device. The first communication device comprises circuitry configured to perform exchange of data units with the second communication device during a current transmit opportunity, receive, before or during the current transmit opportunity, a truncation notification indicating that the ongoing exchange of data units should be suspended and that a preemptive data unit may be received from and / or transmitted to the third communication device, suspend the ongoing exchange of data units with the second communication device before the end of the transmit opportunity, and receive from and / or transmit to the third communication device the preemptive data unit within the remaining duration of the transmit opportunity.

The invention provides a data cross-network exchange method, device and system. The system comprises an application data receiving module, a first public buffer area, a security detection module, a data routing configuration library, a first data exchange processing module, a data security encryption module, a sending cache library, a first message queue, an exchange data sending module, a first exchange equipment integration module, a second exchange equipment integration module and an exchange data receiving module. The cooperation among the second public buffer area, the data format conversion module, the second data exchange processing module, the data security decryption module, the distribution cache library, the second message queue and the application data distribution module can be compatible with various hardware devices, the unified cross-network data exchange service is realized, the flexibility and the expandability are improved, and the data exchange efficiency is improved. And safe, efficient and reliable transmission of data among different networks is ensured. The maintenance cost of networks with different security levels under the condition of physical isolation is reduced, and the security protection capability of the confidential network is further enhanced.

The invention relates to the technical field of image data processing, and provides a pavement damage assessment method based on image detection, and the method comprises the steps: constructing a multi-mode perception network, analyzing the data transmission burden of a backbone network in an execution process, predicting the pavement data input of image detection, introducing an attention mechanism, and classifying a data set; a trusted data exchange protocol of a block chain is adopted, the current situation of a road surface is experienced through a virtual reality or augmented reality technology, an alarm notification is received, and information of a road section is inquired through a voice instruction. Through the dynamic heat map and the virtual reality or augmented reality technology, the user can visually experience the current situation of the road surface, receive real-time alarm and inquire the road section information, and the decision making efficiency and the user experience are greatly improved. According to the method, the accuracy and reliability of pavement damage detection are remarkably improved, powerful support is provided for intelligent traffic management and urban planning, and infrastructure construction is promoted to develop towards the intelligentization and refinement direction.

The invention discloses a ship supervision system for a navigable water area of a wind power plant, and relates to the technical field of ship supervision. The ship supervision system for the navigable water area of the wind power plant comprises a technical basis and model design module, a system framework construction module, an information interaction protocol and interface module, a ship monitoring and risk early warning module, an emergency disposal and collaborative optimization module, a data sharing and display platform and a system operation and maintenance management module. A high-concurrency and low-delay data exchange technology and a micro-service architecture are introduced, so that the expandability, maintainability and concurrent processing capacity of the system are remarkably improved, the high-concurrency requirement is effectively met, and delay and faults are reduced. The design of the double-supervision cooperation module realizes the close cooperation between the land control center and the maritime institution, and improves the efficiency of joint patrol and emergency response through a special information interaction protocol and a service cooperation interface. The ship monitoring and risk early warning module can evaluate the collision risk in real time and give out combined early warning, and the safety supervision capability is enhanced.

The invention provides an open type avionics system for a multipurpose unmanned aerial vehicle, and relates to an unmanned aerial vehicle electronic system, the system comprises a comprehensive processing module, a navigation module, a servo module, a power supply and distribution module and a load module, and the modules realize data interaction through an interconnection bus; a protocol conversion module with standardized interfaces is further arranged between the load module and the comprehensive processing module, and the protocol conversion module is used for converting various non-standardized load interfaces into unified and standardized interfaces so as to support effective communication and data exchange between the load module and the comprehensive processing module. Based on the design ideas of comprehensive modularization, bus interconnection and interface standardization, all functional modules of an existing unmanned aerial vehicle electronic system are designed in a centralized and integrated mode, and the multipurpose unmanned aerial vehicle electronic system with high integration and interface standardization is formed.

The invention provides a multifunctional network protocol converter, which comprises a main control module, a switch chip, a communication module and a storage module, and is characterized in that the switch chip comprises a plurality of network ports, each network port belongs to the same intranet, and each network port can be independently provided with a communication mode, supports various different protocols and data forwarding configurations, can realize various forwarding modes, and is provided with a plurality of communication interfaces; the data exchange module provides a physical layer data exchange function; the main control module identifies, analyzes, stores, converts and encapsulates the data of different protocol types received by the network port and the communication module through the data storage protocol stack, forwards the encapsulated data of different protocols through the network port and the communication module, and integrates a switch, a protocol converter and a data processing function into one device; the system architecture is simplified, the problems of high network protocol conversion cost and complexity caused by the prior art are effectively solved, and the network protocol conversion cost and complexity are effectively reduced.

The invention discloses a business travel user real-time feedback and suggestion system, which relates to the technical field of mobile application development and multi-terminal adaptation, and is characterized in that an edge layer guarantees the completeness of offline scene data through a dynamic load adapter, starting a structured compression protocol in a weak network, switching a multi-mode enhancement protocol in a strong network and matching with a priority cache queue; the decision-making layer adopts a parallel processing unit accelerated by an FPGA (Field Programmable Gate Array), and a real-time stream filtering unit adopts SimHash fingerprints to remove duplication; the scene understanding unit fuses the spatio-temporal data to generate event tags; the grading response unit automatically triggers AI compensation and manual work orders according to risk grades; and the collaboration layer verifies the responsible party of the travel system on the premise of hiding the user ID based on the zero-knowledge proof gateway so as to realize cross-platform secure data exchange. According to the system, a three-layer intelligent architecture is innovatively constructed, and full-link real-time response of travel service is realized.