51results about How to "Improve manageability" patented technology

The invention relates to the technical field of robots, and discloses a robot space positioning and map reconstruction system based on binocular vision and inertial navigation, and the system comprises a binocular camera module which is used for obtaining a stereo image of a surrounding environment; and the inertial measurement unit is used for providing acceleration and angular velocity information. According to the robot space positioning and map reconstruction system based on binocular vision fused inertial navigation, through fusion of the binocular camera and the IMU, the positioning precision and robustness of the system are improved, the system adopts a deep learning algorithm and an optimized feature matching algorithm, the accuracy and reliability of feature extraction and matching are improved, and the system is suitable for popularization and application. According to the system, the visual feature points and IMU data are combined, high-precision positioning is achieved, meanwhile, system parameters are adjusted through the reinforcement learning technology, the intelligence and adaptability of the system are improved, remote transmission and sharing of data are achieved through the wireless communication module, and the manageability and maintainability of the system are improved.

The invention provides a rule engine and a related product. The rule engine comprises a rule set configuration module, a rule set management module, a domain model design module, a rule execution report module, an engine execution result module, a rule factory module, a rule context module, a rule executor and a dynamic rule adding module. Compared with the prior art, the rule engine provided by the invention has the advantages that simple definition and efficient execution of the rule are realized by utilizing the advantages of the Spring framework. Compared with an existing rule engine based on XML or a specific rule language, the rule engine has the advantages that a developer is allowed to use the SpEL expression to directly define the rule, and the efficiency of the rule engine is improved.

The invention provides a self-protection UPS power supply, and relates to the technical field of UPS power supplies, the self-protection UPS power supply comprises a main control module, a battery module, an inverter module, a power supply input interface and an output interface, the main control module is electrically connected with the battery module, the inverter module, the power supply input interface and the output interface, through the built-in artificial intelligence driving electric energy management system, the UPS power supply can learn the power utilization habit of a user and predict the future load demand, the discharging strategy and the charging scheme are dynamically adjusted, and the battery utilization rate and the charging efficiency are maximized. Besides, when an integrated MPPT (maximum power point tracking) controller is connected to a solar panel, the energy conversion efficiency of solar energy can be accurately tracked and optimized, renewable energy sources are fully utilized, the energy self-sufficient capacity and the endurance time are remarkably improved, and the system is particularly suitable for outdoor environments or environments with unstable electric power conditions.

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.

The invention relates to a controller, a control method, a control system and a vehicle, belongs to the technical field of vehicles, and aims to solve the technical problem of low reliability of a compressor and heater controller in the field of vehicle thermal management. The controller comprises a processor, a first power supply circuit, a first control circuit and a second control circuit. The first control circuit is coupled to the first power supply circuit and the processor, and is also used for being coupled to the heating circuit. The second control circuit is coupled to the first power supply circuit and the processor, and is also used for being coupled to the refrigeration circuit. The processor is configured to respond to a received control instruction, convert a first voltage input by the first power supply circuit into a second voltage used for driving the heating circuit to work through the first control circuit, and / or respond to the received control instruction, and drive the heating circuit to work through the second control circuit. And the third voltage input by the first power supply circuit is converted into a fourth voltage for driving the refrigeration circuit to work through the second control circuit.

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.

The invention relates to the technical field of mining communication, in particular to a mining SIP (Session Initiation Protocol) network telephone communication system based on a CAN (Controller Area Network) bus. A mining SIP network telephone communication system based on a CAN bus comprises a hardware part and a software part, the hardware part comprises a mining vehicle-mounted terminal and a voice broadcaster, and the mining vehicle-mounted terminal is connected with the voice broadcaster through the CAN bus; the software part adopts a C / S mode and is integrated on the mining vehicle-mounted terminal, the software part comprises a client side and a server side, the client side sends out a request, the server side carries out data transmission according to the request and feeds back a processed result to the client side, the server side establishes a session with the VOIP server through an RTCP protocol / RTP protocol or SDP protocol and transmits data, and the server side is connected with the VOIP server through the RTCP protocol / RTP protocol or SDP protocol. And the mining vehicle-mounted terminal sends the audio data in the SPEEX format based on the CAN bus by using the SIP protocol stack. According to the invention, through an efficient coding compression algorithm, the bandwidth required by data transmission can be reduced while the voice quality is ensured, and the requirement of remote communication is met.

According to the power system and the vehicle, the double-motor design is adopted, the first motor and the second motor are in transmission connection with the input shaft and the output shaft through the first transmission link and the second transmission link respectively, and the first transmission link and the second transmission link are the same in structure and can be independently regulated and controlled. According to the power system and the vehicle, the double motors are arranged, the problem that the cost of performance improvement of the tail end of a single motor is higher can be effectively avoided, the performance of the power system can be effectively improved under the condition of low cost improvement, and by independently regulating and controlling the working states of the first transmission link and the second transmission link, the performance of the power system can be effectively improved. The input and output states of the first motor and the second motor are respectively regulated and controlled, so that the input combination of the first motor and the second motor in energy storage recovery and power output can be flexibly regulated, the energy storage recovery power and the output power of the system are flexibly regulated, and the coordination requirements of power battery energy storage management and various output powers are conveniently realized; and the manageability of the system is improved.

The present invention proposes a method and system for verifying the validity of backup data, which relates to the technical field of backup verification. The backup data are classified and backed up according to data types, and classified according to preset demand types, backup data packets are obtained and stored, and the backup data are sorted in chronological order; the difference comparison value of the data packet is calculated, the difference judgment of the backup data packet is performed, the backup data packet is differentially stored, and the difference data packet is obtained; the backup data is restored, and the restoration quality value is calculated, and whether the restoration of the backup data is qualified is judged according to the restoration quality value, and replacement restoration is performed until the restoration judgment result is a qualified restoration state. The backup data verification process of the present invention improves data management efficiency, optimizes storage space, speeds up recovery speed, improves recovery quality, enhances data security, and supports flexible data recovery strategies, providing a comprehensive, efficient, and reliable solution for data backup and recovery.

The present invention discloses a log data processing method, device, equipment and medium of a distributed system, and relates to the field of data processing technology. The method comprises: sending a log index request to each server in the distributed system to obtain incremental log index data returned by the server; obtaining a log query request from a user; the log query request carries a unique tracking number; based on the unique tracking number in the log query request, sending a log extraction request carrying the same unique tracking number as the log query request to the corresponding server to obtain log fragments returned by at least one server; merging the log fragments by timestamp to obtain integrated log data, and sending the integrated log data to the user. The present invention solves the deficiencies of existing log management technologies in terms of resource consumption, deployment and maintenance complexity, query efficiency and scalability, and provides a more efficient, flexible and cost-effective log management solution for distributed systems.

The invention relates to the technical field of network security, and discloses a security processing event data statistical method and system, and the method comprises the steps: bringing each second object into a first object, and carrying out the first target inspection, and obtaining first target inspection data; processing the first target inspection data, and determining a third object; and performing second target processing on the third object, and regulating and controlling the third object based on a processing result. By establishing the device integration system, various safety devices and subsystems are managed in a unified mode, and the overall performance and manageability of the system are greatly improved. The timing operation system and the automatic process arrangement realize automation and timing of the inspection task, so that manual intervention is remarkably reduced, and the data processing efficiency and accuracy are improved. Risk equipment can be positioned in time through rapid identification and platform testing of abnormal data, and the safety of the system is ensured.

The invention discloses a keyword extraction data set making method based on decision consultation service. The method comprises the following steps: S1, capturing webpage text data by using a Selenium library in a Python language and performing data cleaning; s2, connecting a MySQL database, and storing the captured data according to dimensions such as time, title, content and the like so as to ensure structured management of the data; s3, performing Chinese word segmentation and stop word removal on the data of the title and the text content; s4, under the framework of the Transform model, introducing title information and integrating the calculation of an attention mechanism, and guiding the model to generate keywords through the combination of a title vector and attention; and S6, measuring the semantic similarity between the keywords and the original text through cosine similarity so as to screen out more accurate keywords. According to the method, the functions of data capture and data set production are realized, and meanwhile, the accuracy of keyword extraction is improved by integrating a title attention mechanism and cosine similarity.

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 invention discloses an automatic driving data processing method based on vehicle-road cloud collaboration, and the method specifically comprises the steps: generating driving data through a vehicle end after a vehicle starts automatic driving, and carrying out the structural arrangement of the driving data; in the automatic driving process, whether a road side unit exists or not is detected in real time, when it is determined that the road side unit exists, structured driving data are preprocessed preferentially through the road side unit and then uploaded to the cloud through a preset data interface module, and the cloud stores the structured driving data through a preset database. Real-time processing and offline analysis are carried out on the driving data based on a big data processing algorithm; and when the vehicle end requests operation from the database of the cloud end through the data interface module, automatic driving control and / or automatic driving function updating can be realized. According to the method, the accurate automatic driving decision is effectively ensured, in addition, the change requirement of the data structure can be flexibly met, the method is suitable for automatic driving function iteration, and the retrieval and processing efficiency is remarkably improved through the cloud database.

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.

The invention relates to the technical field of data processing, provides a UEFI (Unified Extensible Firmware Interface)-based system state recovery method, and aims to solve the problem that system recovery data is incomplete due to the fact that a traditional backup and recovery mechanism cannot return to any moment at will. A holographic log data set is constructed by acquiring and integrating comprehensive data such as system starting, a running track, a file system, a registry, network activities, processes, threads, user operation, system state changes and security events, a user can return to any specified time point by utilizing the holographic log data set, meanwhile, real-time monitoring of system running information is achieved, and the user experience is improved. According to the method, abnormal behaviors are early warned, program behavior modes are concluded through an artificial intelligence algorithm, potential threats are identified and prevented, the system safety protection capability is enhanced, and the flexibility of system recovery and the data integrity 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.

The present invention relates to the technical field of offshore platforms, and specifically proposes an offshore combined platform; comprising a floating platform with its own navigation power assembly and anchored by a ship anchor, on which houses for fishermen to live are fixed, and the floating platform uses natural power generation; aquaculture cages for fishery farming are installed on the floating platform; the aquaculture cages are equipped with a plurality of inclined-stayed mechanisms, and the plurality of inclined-stayed mechanisms are distributed on the periphery of the aquaculture cages; the present invention provides a floating platform that is habitable and navigable, and on which aquaculture cages for fishery farming are installed, forming a comprehensive platform for both human habitation and fishery production, and the inclined-stayed mechanisms matched with the aquaculture cages have multiple functions of inclined-stayed stabilization, seawater flow exchange, and cleaning of sediment attachments for the aquaculture cages, which greatly improves the controllability of the aquaculture cages, can effectively improve the aquaculture environment, and then improve the efficiency of aquaculture.

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.