27results about How to "Improve manageability" patented technology

The invention relates to the technical field of information security, and discloses a terminal clipboard sensitive information cross-application leakage real-time interception method, which comprises the following steps of: registering a clipboard access hook function in a kernel layer or a system framework layer of a terminal operating system, and capturing a clipboard reading operation in real time; comparing an application program identifier corresponding to the captured reading operation with an application program identifier of a clipboard owner, and judging whether the access is cross-application access or not; when the access is determined to be cross-application access, triggering a clipboard content scanning engine to perform sensitive information identification on texts, images and file paths in a clipboard; and obtaining an evaluation result based on a preset sensitive information rule base and the dynamic strategy engine. A clipboard access hook function is deployed in a kernel layer or a system framework layer, millisecond-level capture and blocking of cross-application clipboard reading operation are achieved, and traditional extensive management based on application permission declaration is upgraded to refined management and control based on content risk identification.

This invention relates to a method, apparatus, electronic device, and storage medium for intelligent agent memory management. The method includes: acquiring interaction content between the intelligent agent and a user; performing semantic segmentation and metadata extraction to generate memory fragments; storing the memory fragments in a multi-level directory structure of a local file system, without deleting memory fragments already stored in the multi-level directory structure; constructing a time index, keyword index, semantic index, and association index for the memory fragments; and, in response to a retrieval request from the intelligent agent or user, retrieving memory fragments matching the retrieval request from the time index, keyword index, semantic index, and association index respectively to obtain a candidate memory set, performing fusion and sorting to obtain sorted memory data. This invention improves the efficiency of intelligent agents in accumulating and reusing knowledge and experience, and also enhances privacy protection and long-term memory reliability.

This invention discloses a data synchronization method and system based on front-end orchestration management, belonging to the field of data synchronization. The method includes the following steps: selecting the data table and field information to be monitored through the front-end interface, generating configuration information, and orchestrating the synchronization process logic according to business needs; storing the configuration information in real time to the configuration center to generate real-time monitoring rules; capturing changed data of the data table and field information, encapsulating it into standard data units and sending it to a message queue; preprocessing the standard data units in the message queue; the synchronization adaptation module matching the corresponding driver type according to the synchronization process logic to generate a synchronization instruction set, and executing data synchronization operations based on the preprocessing results; performing full-link monitoring of the synchronization process, and performing task lifecycle management based on the lifecycle rules configured on the front end. This invention improves synchronization efficiency through dynamic threshold verification, multi-source field fusion weighting, and dynamic encryption strategies, and the full-link monitoring further enhances front-end manageability.

The application relates to the technical field of communication, and discloses an Internet of Things multi-protocol compatible communication system and a device identity dynamic authentication method. The method comprises the following steps: converting original data of different protocols into a unified internal message format through a protocol adaptation layer; mapping into a logical identity identifier by an identity abstraction layer; generating a 300-second valid session-level temporary credential based on a challenge-response mechanism by a dynamic authentication engine; continuously evaluating the credibility of a device by a Gaussian mixture model by a device behavior analysis unit; and dynamically adjusting access permissions and bandwidth quotas by a security policy execution unit. The system comprises a protocol adaptation layer, an identity abstraction layer, a dynamic authentication engine, a device behavior analysis unit and a security policy execution unit. The application realizes cross-protocol unified authentication, dynamic key update and continuous trust evaluation, and significantly improves the security and manageability of an Internet of Things system.

The invention discloses a robot safety communication method and device and a storage medium. The method comprises the following steps: acquiring an equipment identity credential from a hardware security environment of a robot, and establishing a security channel with a cloud service based on the equipment identity credential; obtaining an access token with a validity period from the cloud service through the secure channel; under the condition that the secure channel receives the control instruction from the cloud service, the control instruction is set in a temporary storage state; an execution authorization request for the control instruction is initiated to the cloud service, and the execution authorization request carries the access token; receiving a response to the execution authorization request from the cloud service; and under the condition that the response is authorization, the control instruction in the temporary storage state is sent to an execution mechanism of the robot to be executed.

The invention provides a converged communication gateway suitable for polar navigation. The converged communication gateway comprises a core control module, a 5G communication module, a multi-interface adaptation module, a network detection module, a data forwarding module, a position positioning module, a polar region signal enhancement module and a power supply module. The core control module pre-stores a maritime satellite coverage map, and automatically selects an active link according to the priority hierarchy of 5G priority, VSAT second priority and iridium bottom according to the real-time position and network state; and the differentiated cache duration is selected according to the switching type during switching, so that the data integrity is guaranteed. According to the invention, communication seamless switching in near-shore, medium-low-latitude ocean and high-latitude areas is realized, and communication continuity, adaptability and cost economy are guaranteed.

The application discloses an identity authentication and key distribution method and system based on a white-box cryptographic algorithm, and the method comprises the following steps: a communication initiator generates an identity authentication token by using randomly selected white-box code and sends the token to a key management center; a session key distribution token sent by the key management center is received, the session key distribution token is generated by the key management center after the identity authentication token is verified to be correct, and the session key distribution token comprises a target round function generated based on a randomly selected session key; the communication initiator refreshes the reference code stored locally by using the target round function and the white-box code stored locally, and generates a communication session white-box cryptographic algorithm; the communication initiator sends the communication session white-box cryptographic algorithm and the session key distribution token to a communication responder for encrypted communication; and the application reduces the resource consumption of white-box code transmission and switching in the whole identity authentication and key distribution process while ensuring security.

The invention discloses an unmanned tricycle intelligent driving bag system based on visual navigation, and particularly relates to the technical field of intelligent driving, the unmanned tricycle intelligent driving bag system comprises a visual perception unit, a central control module and an execution control interface, and the central control module comprises an environment perception module, a positioning and mapping module and a path planning and decision module. According to the invention, by integrating the visual perception module, the central control module and the precise execution module, autonomous reverse driving of the tricycle in a complex environment is realized. By means of a high-precision vision and inertial measurement unit fusion technology, the system can complete three-dimensional environment perception, accurate positioning and mapping, accurate obstacle recognition and collision-free path planning, especially can perform look-ahead avoidance on dynamic obstacles, and remarkably improves operation safety and operation accuracy.

The present application relates to the technical field of data desensitization, and in particular to a differential hierarchical desensitization method and system based on dynamic context perception, comprising receiving a data access request; collecting multi-dimensional context information in real time; calculating a dynamic risk score using a risk scoring model; querying a dynamic strategy knowledge base according to the score and the context, matching and determining a differential desensitization instruction; performing real-time desensitization processing according to the instruction and returning a result; recording audit logs throughout the process, and the system accordingly comprising a context perception engine, a strategy decision engine, a desensitization execution engine and an audit tracing center. The present application quantifies access context into a dynamic risk indicator, drives the desensitization strategy to change from a static rule to an adaptive decision, realizes differential and refined data protection for different access scenarios, and effectively balances data security and business availability.

The application relates to a message scheduling processing method and device. The method comprises the following steps: monitoring the current queue depth of a CPU slow rotation queue in real time; comparing the current queue depth with a plurality of preset congestion thresholds to determine a current corresponding scheduling mode; determining a target queue according to the protocol type of a to-be-processed message and the scheduling mode; scheduling the to-be-processed message to the corresponding target queue; and acquiring the message from the target queue and processing the message by using a queue priority scheduling strategy. The message scheduling processing method and device can dynamically adjust the scheduling strategy of key protocol messages based on the real-time congestion state of the CPU slow rotation queue, can preferentially guarantee the processing of management messages and link maintenance messages in a queue congestion scene, and can avoid device loss of management and link oscillation, thereby improving the stability and manageability of a network device.

This invention belongs to the field of communication technology, specifically relating to a method for content delivery and local confirmation for glasses in a private network environment. The method includes the following steps: Step 1: The content delivery server assigns a task identifier to each task content data and sends it to the glasses terminals within the private network via a User Datagram Protocol (UDP) broadcast channel; Step 2: Each glasses terminal receives the UDP broadcast data until it recovers the complete task content data and registers it in its local task table; Step 3: When a glasses terminal executes task content data in the registered state, it triggers a voice confirmation module to collect the wearer's confirmation-type command voice to generate a task confirmation event. The content delivery server then parses the Bloom filter digest bit array to obtain the set of completed tasks and updates the task management record. This invention significantly improves the efficiency, reliability, and controllability of task management in a private network environment.

The application discloses a vehicle assembly space checking method and related equipment, and relates to the technical field of vehicle assembly. The method comprises the following steps: obtaining bill of materials data and to-be-detected assembly data of a target vehicle model; based on a preset multi-modal process knowledge base, corresponding target tool models are matched for to-be-detected parts in the bill of materials data, wherein the preset multi-modal process knowledge base is a semantic association database constructed based on a part geometric feature vector, a tool envelope parameter vector and a process constraint rule vector; based on the to-be-detected assembly data and the target tool models, batch space path planning and interference checking are performed on each to-be-detected part, and checking results for the to-be-detected parts are generated. According to the application, semantic matching of parts and tools is realized based on structured assembly data and a multi-modal vectorized process knowledge base, batch path planning and space interference checking are performed on multiple to-be-detected parts, and the automation degree, matching accuracy and processing efficiency of assembly space checking can be improved.

The invention provides a base station clock switching method and system and related equipment, and the method comprises the steps: obtaining first information of a base station, the first information being used for indicating current network configuration information and / or current state information of the base station; according to pre-configured strategy rule information, whether the first information is abnormal or not is judged, and the strategy rule information comprises a clock switching strategy and / or a data verification rule associated with the type of a master device manufacturer of the base station; under the condition that the first information is not abnormal, according to the type of a master device manufacturer of the base station, a clock switching instruction conforming to an interface specification of a manufacturer operation and maintenance center (OMC) is generated, and the clock switching instruction is used for indicating clock switching of the base station; and sending the clock switching instruction.

The invention discloses a UDS-based vehicle ECU security access and firmware online upgrading method. The method comprises the following steps: establishing a diagnosis communication link with a target ECU; executing a security access unlocking process based on an external configurable security algorithm component by diagnosing the communication link; after the security access is unlocked, the target ECU is controlled to enter a programmable session state and complete storage area preparation by diagnosing a communication link; analyzing the firmware file to be upgraded into a plurality of data blocks; sequentially transmitting the plurality of data blocks to a prepared storage area of the target ECU based on the diagnostic communication link; and after the plurality of data blocks are all transmitted and all pass the verification, executing a reset operation for the target ECU. Security access unlocking is executed through an external configurable security algorithm component, and flexible configuration of a security mechanism and compatibility of multiple manufacturers are achieved; and through block transmission verification and a failure retransmission mechanism, the data transmission robustness and the firmware upgrading reliability are improved.

This application relates to the field of firmware management technology, and discloses a circuit board firmware management system and a circuit board firmware management method. The circuit board firmware management method is executed by an automated testing system deployed in a test environment. The method includes: initiating a query request to an artifact repository server based on a preset polling strategy to identify whether a new firmware build artifact exists; when a new firmware build artifact is identified, retrieving the new firmware build artifact and its corresponding integrity verification file from the artifact repository server, and verifying the integrity of the new firmware build artifact based on the integrity verification file; after successful verification, deploying the new firmware build artifact to a preset test execution environment to execute a predefined set of test cases corresponding to the new firmware build artifact in the test execution environment, and collecting test process data. Through this method, manual operation can be minimized, ensuring the absolute accuracy of the version of the new firmware build artifact used for flashing.

This application discloses a method and system for a secure dynamic host configuration protocol based on HTTPS. The method deploys a bidirectional proxy module between the DHCP client and server to construct a secure DHCP over HTTPS transmission channel. The client proxy module captures UDP broadcast messages from the DHCP client, encapsulates them as HTTPS POST requests, and sends them to the server proxy module via a TLS encrypted channel. The server proxy module decapsulates the messages, converts them back to UDP messages, forwards them to the DHCP server, and encapsulates the server response as an HTTPS response before returning it. This application inherits the bidirectional authentication, communication encryption, and integrity protection mechanisms of the TLS protocol, effectively defending against attacks such as spoofing servers, message eavesdropping, and tampering; it utilizes the characteristics of the HTTPS standard Web protocol to improve the ability to traverse complex network environments and firewall compatibility; and it achieves seamless compatibility with existing DHCP systems through a proxy model, significantly enhancing network access security and manageability.

The application discloses an AI prediction type temperature control system for server heat flow dynamic management, which comprises a data acquisition module, an AI prediction and control decision module and a dynamic temperature control execution module, wherein the data acquisition module acquires server load data, environmental temperature data and temperature data of each component of the server in real time. In the application, the AI prediction model is integrated, the server temperature trend can be accurately predicted in advance based on multidimensional real-time data load, environmental temperature and the like, the prediction accuracy reaches ±1°C, the control unit dynamically adjusts the cooling liquid flow and the pump speed in advance according to the prediction, the feedforward control of cooling before heating is realized, the temperature overshoot or repeated oscillation caused by response lag is avoided, the server is ensured to run in a more stable and safe thermal environment, the cooling intensity can be actively reduced when the predicted temperature is safe, the overcooling is avoided at the root, the accurate matching of the cooling capacity and the heat load is realized, and the invalid refrigeration energy consumption is obviously reduced.

The application discloses a kind of edge cloud collaborative real-time incremental learning model synchronization method based on concept drift trigger mechanism, belong to artificial intelligence and edge computing technology field.The method includes: edge device carries out prediction and performance monitoring to real-time data stream, runs concept drift detection algorithm, when detecting concept drift event, triggers local incremental learning to generate incremental model parameter, after compression, upload to cloud end;Cloud end receives incremental parameter from one or more edge devices, executes weighted aggregation to update global model, and according to the difference degree of edge device local model and global model, selects to issue complete model or incremental patch update package;Edge device receives update package and updates local model, completes synchronization.The application significantly reduces communication overhead, improves the adaptability and update efficiency of model in dynamic environment, and is suitable for intelligent manufacturing, intelligent transportation and other edge intelligent scenarios.

The invention discloses a multi-cloud warehouse management, construction linkage and blind date file query method and system. According to the technical scheme, a cloud warehouse management module, a construction service module, a blind date service module and a unified recording module are integrated, wherein the cloud warehouse management module establishes a multi-cloud warehouse information database and realizes nearby self-pickup through a positioning algorithm; the construction service module binds construction quotation list auditing and material purchasing authority, performs multi-dimensional verification on workers, and automatically generates an acceptance list and a warranty list bound with data after acceptance; the blind date service module provides exclusive free file query after real name verification, adopts an encryption interface to realize advertisement link display, and is matched with a live broadcast room gift giving and withdrawal mechanism; and the unified recording module stores full-process data through an encrypted distributed database, and supports multi-dimensional tracing. According to the invention, cross-domain service linkage is realized, the service process is standardized, the user security and rights are guaranteed, core functions are not easy to simulate, the service efficiency and data security are improved, and the method is suitable for a one-stop comprehensive service scene.

The embodiment of the invention provides a signaling interaction method, and relates to the technical field of network communication. The method is applied to a central platform, and comprises the following steps: acquiring model weight packets uploaded by a plurality of edge devices; counting the received number of model weight packets corresponding to each model structure in the multiple model structures; the multiple model structures are model structures of small models required for constructing the target large model; under the condition that the received number of the model weight packets corresponding to each model structure is greater than a number threshold value, generating weight parameters of the target large model according to the model weight packets corresponding to each model structure; wherein the weight parameters of the target large model are used for constructing the target large model; the number threshold value corresponding to one model structure is smaller than or equal to the total number of the edge devices adopting the model structure. The embodiment of the invention can be used for a heterogeneous edge device cooperative training scene, and can solve the problems of high communication overhead and difficulty in asynchronous cooperation during model weight summarization.

The application relates to a state machine visualization system, method, device, equipment and medium, and relates to the technical field of state machines.The system is provided with a state node creation module, can construct various state nodes on a vector canvas and set transition conditions, further has a dynamic transition control module which can determine a target state node and a transition connection line according to a trigger event and state information, and a canvas display module which can display a current active state node and the transition connection line in real time.The application realizes the visualization of a game state machine, clearly displays state transition logic by constructing various state nodes and transition connection lines, timely responds to a trigger event by using dynamic transition control, and combines with highlight display to facilitate observation of a current state, and improves game development efficiency and the intuitiveness of state management.

The application provides a battery management communication system, method, device and computer readable storage medium. The battery management communication system comprises a battery system general controller, at least one battery cluster master controller, at least one battery module controller, a direct-current power supply bus and a plurality of power carrier communication modules. The direct-current power supply bus is configured to provide working power supply for the battery system general controller, the battery cluster master controller and the battery module controller. The battery system general controller, each battery cluster master controller and each battery module controller are respectively connected to one power carrier communication module, and each power carrier communication module is electrically connected to the direct-current power supply bus. The power carrier communication module is configured to take the direct-current power supply bus as a communication medium to perform power carrier communication between the battery system general controller, the battery cluster master controller and the battery module controller. The application realizes simplified wiring and operation and maintenance efficiency improvement through multiplexing of the power supply bus carrier communication.

The invention discloses a method and a system for eliminating NAT (Network Address Translation) limitation by transforming external TCP (Transmission Control Protocol) connection of an enterprise into QUIC (Query Unified Integrated Circuit) connection, and belongs to the technical field of computer networks. According to the method, client access is guided to an intranet agent through DNS redirection; the client establishes standard TCP connection with the intranet agent; the intranet agent maps the TCP stream data to the QUIC connection or stream actively sent to the public network agent as required; and the public network agent restores the TCP request and relays the TCP request to the target service, and returns in response to the original path. According to the invention, a segmented optimization architecture of the intranet TCP and the public network QUIC is creatively adopted, so that the dependence of the traditional scheme on the long connection of the public network TCP is fundamentally eliminated, the core crux of unstable NAT penetration is solved, the inherent false dead connection problem of the TCP protocol is thoroughly avoided, the completely transparent and zero-transformation access of the client and the intranet service is realized, and the access efficiency of the client and the intranet service is improved. And the system has excellent stability, safety and deployment convenience.

The invention discloses a security control method for realizing large model computing power center data gridding, and relates to the technical field of data security, and the method comprises the steps: firstly determining computing power center data, obtaining a sensitivity index, an access frequency and a data size of the computing power center data, generating an optimal total number of blocks, and carrying out the blocking processing of the data, thereby obtaining a data block sequence; analyzing pre-stored physical location hash values and logic partitions of the data blocks, constructing quantized grid coordinates and carrying out gridding storage; meanwhile, the cross-region access frequency is monitored in real time, and a fusing mechanism is triggered to interrupt access if the cross-region access frequency exceeds the limit; and after fusing, adding offset to the quantized grid coordinates of the related data block sequence, regenerating and storing, and clearing the data block at the original storage position to ensure the safe storage and access control of the large model computing power center data.

The application discloses a data center load prediction method and a refrigeration system intelligent regulation and control method. The intelligent regulation and control method comprises the following steps: obtaining an original load sequence comprising a level, a trend and a seasonal characteristic according to collected IT loads of a data center; then obtaining load initial prediction information of a to-be-predicted moment according to the information; then dynamically determining a level update characteristic, a trend update characteristic and a seasonal update characteristic corresponding to the to-be-predicted moment according to the load initial prediction information, and further obtaining load target prediction information of the to-be-predicted moment; finally determining a future risk level according to an uncertainty percentage corresponding to the to-be-predicted moment, and then dynamically calling a corresponding strategy to perform intelligent regulation and control on the system. The method can realize automatic intelligent balance regulation and control, can convert future uncertainty into executable strategies, can ensure that the refrigeration system always operates in the most safe, most efficient and most energy-saving mode, and can greatly improve the manageability and operation efficiency of the data center.

The application discloses a virtual RDMA device based on DPDK and a use method thereof. The virtual RDMA device based on DPDK comprises a front-end virtio-rdma device, which is used for receiving an RDMA device operation request initiated by an application program in a virtual machine, encapsulating the request as an instruction conforming to a virtio protocol, and sending the instruction to a back-end vhost-user- rdma device through a vring; and the back-end vhost-user- rdma device is used for simulating the function of a real RDMA network card, the device can acquire and analyze the instruction conforming to the virtio protocol from a circular queue vring, execute corresponding RDMA device operations, and return the operation results to the front-end virtio-rdma device through the vring. The application can get rid of the dependence on the real RDMA device, and can improve the resource utilization, system flexibility and safety.

The present application belongs to the technical field of file system data balancing, and particularly relates to a Lustre file system data balancing method based on multi-dimensional customized strategy, aiming to solve the problems of single balancing granularity, low efficiency and rigid strategy in the prior art. The method comprises the following steps: defining a multi-dimensional balancing strategy containing conditional dimensions, data value weight dimensions and priority assignment, and storing the multi-dimensional balancing strategy in a rule library; after triggering balancing by monitoring the system, obtaining file metadata and business associated data, matching the strategy, and calculating a business value evaluation value; combining the business value evaluation value and a preset weight proportion to calculate a file priority score; generating and dynamically optimizing a first-in first-out task queue according to the priority; and migrating files according to the queue order, and preferentially allocating system resources to high-priority tasks. The present application realizes precise balancing driven by business value, improves resource utilization efficiency and system adaptability, and ensures stable operation.