102 results about "Fault handling" patented technology

The invention belongs to the technical field of power systems, and particularly relates to a power distribution line fault accurate positioning method and system, and the method comprises the steps: constructing a dynamic updating topological impedance library containing a topological structure, line parameters and terminal information; after a fault signal is triggered, the multiple terminals cooperatively collect a traveling wave signal and a timestamp and complete integrity verification; preprocessing the signal, and extracting a traveling wave leading edge feature point timestamp and a voltage-current amplitude ratio; determining a fault associated branch through time difference, impedance deviation and signal polarity screening in combination with topological impedance library information; tracing and simplifying a traveling wave path, and calculating an actual propagation speed initial fault distance; and correcting the distance according to the impedance distribution characteristics and converting into geographic coordinates for output. According to the method, the problems of large deviation and high misjudgment rate of a traditional positioning method are solved, the accuracy and response speed of fault positioning are improved, the fault handling time is shortened, the operation and maintenance cost is reduced, and safe and reliable operation of a distribution line is guaranteed.

The invention discloses a fault early warning and quick response processing method based on network equipment operation and maintenance data, and relates to the technical field of network equipment operation and maintenance. According to the method, network equipment hardware, software and link state data and key component energy consumption data are collected in a multi-dimensional mode, a correlation model and a rule base are constructed, quantitative grading and correlation analysis are combined, fault hidden dangers and correlation components are accurately recognized, fault early warning is achieved, an adaptive response disposal scheme is generated based on the hidden danger level, and the fault handling efficiency is improved. The execution safety is ensured through instruction verification, the fault handling efficiency is greatly improved, and the operation and maintenance cost and the fault influence are reduced; meanwhile, on the premise of guaranteeing safety, the equipment operation state is optimized, the energy consumption of key components is regulated and controlled to the optimal interval, and the energy utilization rate and the equipment operation stability are improved; according to the invention, fault early warning precision, response processing high efficiency and operation state optimization are realized, and the intelligent level and comprehensive benefits of network equipment operation and maintenance are significantly improved.

The application provides a power distribution network fault disposal simulation training evaluation method based on a seven-layer track node tracking array. First, the simulation training operation result information of seven links, such as a sensing node, in the fault disposal process of a dispatcher is described by establishing a seven-layer track node tracking array model. Then, the fault disposal process of the dispatcher is quantitatively evaluated by establishing a sensing node evaluation index. Secondly, the whole process from the sensing node to the archiving node of the dispatcher in disposing a certain fault is evaluated by establishing a single fault disposal evaluation index. Finally, the comprehensive evaluation of all fault disposal conditions in the simulation training of the dispatcher is performed by establishing a power distribution network fault disposal simulation training comprehensive evaluation index. The scheme can comprehensively reflect the fault disposal process of the dispatcher, better reflect the fault disposal level of the dispatcher, the method is simple and reliable, can meet the field application requirements, and has good popularization value.

The embodiment of the invention relates to the technical field of vehicles, and discloses a fault processing method, system and equipment, and the method comprises the steps: determining a first data identifier in a first mapping relation according to a first fault code reported by a first controller hung below a domain controller; the first data identifier is issued to the first controller, so that the first controller determines first parameter information in the parameter information before and after the current fault based on the first data identifier; and generating a current fault message according to the first data identifier, the first parameter information and a first identifier corresponding to the first controller. By applying the technical scheme of the invention, the pertinence and analysis efficiency of fault data recording can be improved, and a solid data foundation is laid for subsequent rapid fault positioning and root cause analysis.

The application relates to the technical field of network communication, in particular to a fault processing method and device, electronic equipment and a storage medium. The method is applied to a network device, the network device is respectively configured with a primary equivalent route group and a backup equivalent route group for each destination address; after receiving first traffic with a target address as the destination address, the network device forwards the first traffic based on each equivalent route included in the primary equivalent route group corresponding to the target address; the method comprises the following steps: monitoring the available states of each equivalent route included in the primary equivalent route group corresponding to the target address; if it is monitored that a target equivalent route is unavailable, determining second traffic which needs to be forwarded by using the target equivalent route; and forwarding the second traffic by using each equivalent route included in the backup equivalent route group corresponding to the target address.

The invention provides a vehicle-cloud cooperative vehicle-mounted network fault processing method and system, and relates to the technical field of vehicle-mounted network fault processing, and the method comprises the steps: deploying a network probe at a vehicle end, and collecting wireless communication indexes in real time, wherein the wireless communication indexes comprise reference signal receiving power, a signal-to-interference-plus-noise ratio, reference signal receiving quality and TCP / HTTP (Transmission Control Protocol / Hyper Text Transport Protocol) service success rate; a multi-module fault diagnosis mechanism is combined to carry out accurate anomaly detection on various vehicle-mounted services, and context information is uploaded to a cloud end once a fault is found; and the cloud side intelligently generates a recovery strategy such as module reset, neighbor cell forced switching or flow routing optimization by relying on the regional base station load and historical network quality data, issues the recovery strategy to the vehicle side for execution, and receives execution feedback to form closed-loop control at the same time. According to the method, the perception precision, the diagnosis efficiency and the recovery speed of the vehicle-mounted network fault are improved, the vehicle-cloud cooperative operation and maintenance mode from passive response to active prediction, decision making and execution is realized, and the continuity of the vehicle-mounted service and the user experience are effectively guaranteed.

The embodiment of the application provides a kind of ring network fault processing method and device.It relates to network technical field, it is applied to first node, method includes: receiving the first message sent by second node;According to first destination IP address, from FIB, obtain the first FIB table item matched with first destination IP address, first FIB table item includes first out interface identifier and first forwarding attribute, first out interface identifier indicates first interface;If the value of first forwarding attribute is first value, and first interface is in DOWN state, then by second interface, third node in ring network topology is forwarded second message, first destination MAC address included in second message is preset MAC address, to make third node according to preset MAC address, forwarding second message, first interface and second interface belong to same ring interface group.Application the scheme provided in the embodiment of the application can reduce the resource amount consumed by ring network fault processing, realize simple fault recovery.

The invention discloses a link fault processing method and device, electronic equipment and a nonvolatile storage medium. The method comprises the following steps: under the condition that a main link abnormity alarm sent by a chip layer is received, sending a first notification message to a protocol layer and the chip layer; obtaining network interface state information of an operating system kernel, and according to the network interface state information, judging whether the main link has a fault actually to obtain a judgment result; and notifying the protocol layer and / or the chip layer to execute the target operation according to the judgment result. According to the method and the device, the technical problem that the link bearing service is poor in stability due to the fact that the link fault detection result is lack of verification in the prior art and the link state misjudgment condition is easy to occur is solved.

The invention relates to the technical field of computer networks, in particular to an ONU (Optical Network Unit) gateway fault diagnosis method and device based on a PON (Passive Optical Network), computer equipment and a medium, which can be applied to fiber to room (FTTR), enterprise-level fiber to room (FTTR-B) and broadband fusion terminal products. Wherein if the execution of the call request from the voice terminal fails, the failure reason of the execution of the call request is determined; receiving an input fault diagnosis instruction; acquiring a first voice audio corresponding to a fault reason according to the fault diagnosis instruction; the first voice audio is sent to the voice terminal, the first voice audio is played by the voice terminal to indicate the fault reason, the fault processing efficiency can be improved, and the operation and maintenance cost can be reduced.

A middleware alarm and intelligent recovery system includes: a middleware client, which is pre-installed with an agent program algorithm to collect and send host indicator information and receive service operation commands and fault recovery commands from a server service system; a server service system, which establishes a communication connection with the middleware client through a Kafka message queue; a fault recovery service system, which establishes a communication connection with the server service system to perform AI fault diagnosis and AI fault self-healing operations, and after completing the fault diagnosis and processing, notifies the server service system to display the fault processing details on a web display device and notify the staff; and an alarm and fault information processor, which establishes a communication connection with the server service system and is equipped with a web display device to display alarm information and fault processing information.

The invention relates to a multi-segment multi-contact power distribution network fault self-adaptive recovery method and system based on dynamic optimization. The method comprises the following steps: S1, fault primary judgment: judging whether a line has a fault or not; s2, segment merging: based on a dynamic optimization algorithm, merging the multi-segment line to a specified segment number according to the distribution transformer capacity; s3, path selection: the power distribution main station selects the longest trunk line for trial pull; s4, sequential test pull: the distribution master station remotely breaks the last section switch or outgoing line at the tail end of the line; step S5, fault re-judgment: the power distribution main station collects the terminal signal again to judge whether the fault is eliminated or not; s6, transferring and recovering power: judging whether a line fault still exists or not; and step S7, path optimization. Under the condition of limited remote control times, accurate isolation of a fault section can be adaptively completed, power supply of a non-fault section is efficiently recovered, the fault handling time is remarkably shortened, and the power failure range is narrowed.

This invention relates to the field of artificial intelligence technology and discloses a drilling operation assistance and fault analysis method and system based on multi-agent collaboration. By acquiring problem text data, it jointly processes problem semantic vector data and equipment parameter status snapshot data to generate knowledge-enhanced result data. Parallel reasoning is performed using operation assistance agents and fault detection agents. Inconsistent data states are processed for consistency based on a multi-agent collaboration mechanism. Finally, a comprehensive evaluation agent performs fusion reasoning to generate drilling operation assistance and fault handling suggestions. This invention combines a vector knowledge base and a knowledge graph dual-knowledge engine. Through multi-agent collaborative consistency processing, and with division of labor and cooperation under a unified scheduling mechanism, it continuously optimizes decision quality through context sharing and memory feedback loops. This provides on-site operators with full-process, traceable intelligent support, from operation guidance to fault tracing and handling suggestions.

The invention discloses a communication fault processing method and device for a vehicle-mounted terminal. The method comprises the following steps: periodically detecting a network registration state of the vehicle-mounted terminal; and if it is determined that the network is successfully registered, identifying connection states of the plurality of preset network access channels and obtaining a result. And based on the result, selecting a first target network access channel which does not establish effective connection within the first set duration from the channels, and performing progressive connection retry between the first target network access channel and the first target network access channel. And meanwhile, selecting a second target network access channel which does not establish effective connection within a second set time length (greater than the first set time length) from the channels, accumulating connection failure time of the second target network access channel, and sequentially executing different levels of recovery operations according to different preset connection threshold values. Besides, when the network registration state satisfies a preset abnormal condition, network injection abnormity is determined, network injection abnormity time is accumulated, and recovery operations of different levels are executed in sequence according to different preset network injection thresholds so as to guarantee stable communication of the vehicle-mounted terminal.

The application provides a fault processing method and device, relates to the technical field of communication, and can guarantee the continuity of user service. The method comprises the following steps: after receiving an internet protocol multimedia subsystem (IMS) registration request sent by a user equipment, determining a target user plane function (UPF), acquiring a fault P-CSCF identifier corresponding to the target UPF in a P-CSCF fault list, then determining a normal P-CSCF identifier from the P-CSCF list according to the fault P-CSCF identifier, and finally sending the normal P-CSCF identifier to the user equipment, so that the user equipment determines a target P-CSCF identifier from the normal P-CSCF identifier and completes the IMS registration by using the target P-CSCF identifier. The embodiment of the application is used in the IMS registration request process.

This application discloses a server management system, method, electronic device, and storage medium, relating to the field of server management technology. The system includes: transmitting weights and server hardware information to a management information generation module; generating server management information based on the weights and server hardware information; generating hardware control information based on the server management information and adjusting the server hardware using the hardware control information; and a network control module, further used to generate alarm information based on the server management information and hardware control information. This system can solve the problems of difficulty in identifying hardware faults caused by complex factors and the inability to adjust server hardware in a timely manner for hardware faults. By introducing a dedicated neural network to create the management information generation module, the system enhances the BMC (Browser Control Center) function, enabling the identification of subtle fault characteristics and avoiding missed fault reports; it eliminates the need for manual analysis of data or faults, improving the efficiency of fault handling and saving manpower.

Solutions are disclosed that provide failure handling for missing session parameters in wireless network messaging. When a service-based interface (SBI) message received by a control plane node, such as a session management function (SMF), is missing a session parameter (e.g., allocation and retention priority (ARP) or bandwidth value), rather than responding with a rejection, failure handling fills in the missing parameter using pre-configured tables. The type of received message, along with another parameter in the message, such as a QoS identifier, is used in a mapping table to identify a default value to supply as the missing parameter. This approach may be used in other network messages in which certain parameter values are commonly used together in particular types of messages, such as the given example of QoS identifier, ARP value, and bandwidth value.

The invention belongs to the technical field of power distribution network line distributed fault positioning and isolating devices, and particularly relates to a power distribution network line distributed fault positioning and isolating device and method. Wherein the data receiving module receives data sent by a fault indicator, and transmits remote signaling and alarm data to the analysis and calculation module; the recording file receiving and decompression module receives recording file data sent by the fault indicator, receives and decompresses the recording file data, and transmits the received and decompressed recording file data to the analysis and calculation module; and the analysis and calculation module analyzes and calculates the received remote signaling and alarm data and the decompressed recording file data, and transmits the result to a feeder terminal in the primary and secondary fusion pole-mounted switch, and the feeder terminal in the primary and secondary fusion pole-mounted switch locally realizes fault positioning and isolation on the calculated and analyzed result. The method further improves the fault positioning capability of the power distribution network line, remarkably improves the power supply reliability of the power distribution network line, and shortens the fault handling time.

This invention discloses an adaptive intelligent distribution network automation system for distribution networks, relating to the field of power grid distribution system technology. The calculation module introduces a block-level risk confidence scoring model to calculate the risk confidence score of each physical node. Based on the scoring results, the physical nodes are graded and sorted, and continuous sections with scores higher than a preset safety threshold are selected as priority handling target areas. The entire network is divided into several control execution units according to feeder segments and control domains. A granular operation lock is applied to each control execution unit containing the priority handling target area. The differential isolation module performs differential isolation and protection logic operations, and all opening and closing commands and protection parameter adjustments are synchronized to relevant terminals in real time via a 5G network. This system effectively improves the speed and accuracy of fault handling in distribution networks under complex operating environments, and reduces the risk of false trips and failures to trip.

The invention discloses a power grid dispatching fault handling method and system based on an AI intelligent agent. The system comprises a multi-mode knowledge base, a large language model, an MCP service and an RPA platform. The multi-modal knowledge base fuses vectorized semantic understanding and mapping association reasoning, so that the fault disposal scheme generation quality in a complex fault scene is remarkably improved; the large language model generates a fault handling scheme based on RAG and KAG technologies, and safe and controllable connection of decision and execution is realized by introducing an MCP as a standardized interaction bridge between the large language model and an RPA platform; the MCP service is used for the large language model to call an external tool; the RPA platform provides an RPA process plug-in library and an RPA process executor, is responsible for plug-in management and process management, and interacts with the large language model through the MCP service, so that the AI intelligent agent can complete process deployment and scheduling only through a unified MCP tool interface, and the advantages of the system in the aspects of expansibility, maintainability and cross-platform adaptation are greatly improved.

The invention belongs to the technical field of communication, and discloses a method, a system and a computer program product for quickly identifying broadband user information, a soft plug-in is added in a gateway, then the user broadband information is acquired by utilizing the soft plug-in, and when the soft plug-in detects that the internet surfing service of the gateway is abnormal, the user broadband information is acquired by utilizing the soft plug-in. A broadband fault reporting code and a fault reporting two-dimensional code are generated and pushed to a user side, so that the user side reports user broadband information by uploading the broadband fault reporting code or scanning the fault reporting two-dimensional code; therefore, an operator customer service can be helped to quickly identify the broadband service category and the user information, the broadband order sending accuracy and the fault processing efficiency are improved, meanwhile, a fault reporting number label does not need to be pasted on the gateway, the labor cost is reduced, the problem that a user is difficult to report a fault is solved, and the user experience is improved. Therefore, the method is very suitable for large-scale application and popularization.

The invention discloses a pressure balance and distribution device and method for a multi-mechanical-arm shared negative pressure system, and relates to the technical field of mechanical arm negative pressure. The pressure balance and distribution device comprises a fault sensing module, a topology reconstruction module and a pressure compensation module; the fault sensing module collects multi-dimensional data by arranging a triple sensor array, and accurately recognizes the fault type and position after multi-parameter synchronous anomaly screening and time sequence curve feature matching; the topology reconstruction module presets a main-standby network topology, and selects a shortest path and a path with the minimum interference as an optimal standby path based on a fault position and a branch working condition when a core branch has a fault; and the pressure compensation module calculates the theoretical pressure loss of the optimal standby path, and dynamically adjusts the opening degree of the pressure regulating valve in combination with the real-time feedback of the negative pressure at the tail end of the core branch. The fault handling efficiency and the negative pressure stability are effectively improved.

The invention relates to a fault analysis method and device, computer equipment, a readable storage medium and a program product. The method comprises the steps of receiving a data request message sent by a user side when a connection condition is met, and generating a hardware environment detection message based on the data request message; sending a hardware environment detection message to each processing unit satisfying the access condition, and receiving a plurality of detection response messages sent by each processing unit, each detection response message carrying hardware device data of the processing unit; and based on a preset fault analysis strategy, analyzing each hardware equipment data, and determining each fault processing unit and key fault data corresponding to each fault processing unit. By adopting the method, the positioning accuracy of the fault position of the server can be improved.

This invention discloses a method and device for detecting and repairing corrupted glibc in a Linux system, belonging to the field of computer data processing technology. The method includes: loading a specified Initramfs, identifying and mounting the corrupted root file system of the target operating system, establishing and switching to a minimal chroot environment, scanning the specified glibc components of the target operating system, and constructing a dependency graph; performing preset tests and capturing error information for matching and identifying fault types; extracting the distribution and version identifier from the target operating system, determining the correct glibc version number and file integrity check value, and obtaining corresponding repair resources; replacing the corrupted glibc file with the correct version using atomic operations within the chroot environment; and finally verifying the execution status of core commands and the loading status of library files. This invention can significantly improve the accuracy and efficiency of system library fault handling.

This invention provides a method for automatic failover of a central collector in a distributed IoT system and the IoT system itself. The method includes: a host computer sending an online status query message for devices via CoAP protocol multicast, statistically analyzing the device response results, identifying central collectors that fail to respond multiple times consecutively as faulty central collectors, and sending a fault notification message via protocol multicast, the message containing the IP address of the faulty central collector; each IoT terminal determining whether the message data contains the IP address of its currently reported central collector, and if so, sending a path switching request message to the host computer; upon receiving the path switching request message, the host computer selecting the central collector with the best computing resources to take over, sending a switchover response message to the IoT terminal, the message carrying the IP address of the central collector taking over; upon receiving the switchover response message, the IoT terminal sending a registration message to the central collector taking over to complete terminal registration, and sending a deregistration message to the faulty central collector to complete terminal deregistration, thereby realizing fault handling in the power distribution system.

The application relates to a fault processing method, device, equipment, readable storage medium and program product. The method comprises the following steps: firstly, determining a fault scene of a target user in a network communication process according to state information of a network device of the target user; then, receiving fault information input by the target user, and performing intention recognition processing on the fault information according to the fault scene to obtain an intention recognition result; next, inputting the intention recognition result into a pre-trained fault elimination model, determining fault elimination information according to an output of the fault elimination model, and using the fault elimination information to indicate how to eliminate the network communication fault; finally, outputting the fault elimination information to the target user. The method can assist the target user in fault processing, and improves the efficiency of fault response processing in the network communication process.

Embodiments of the present application disclose a message fault processing method and device, a computing device and a computer storage medium, wherein the method comprises: obtaining a fault frequency of a message sending fault, and performing heartbeat detection on a production end to obtain a heartbeat detection result; determining a fault type corresponding to the message sending fault according to the fault frequency and the heartbeat detection result; and executing a fault processing strategy corresponding to the fault type according to the fault type, so as to eliminate the message sending fault. The scheme adds a heartbeat detection mechanism to the production end, effectively identifies the fault type corresponding to the message sending fault by fully combining the fault frequency of the message sending fault and the heartbeat detection result, eliminates the message sending fault by executing different fault processing strategies for different fault types, can improve the success probability of the failed message retry on the premise of ensuring the message order, and realizes that the business of the production end and the business of the consumption end are not sensitive to the fault of the cluster, without affecting the upstream and downstream businesses.

The application discloses a networking fault detection method of a household appliance, the household appliance and a storage medium. The method comprises the following steps: broadcasting a network information request packet to an environment where a target household appliance is located; when a network information feedback from the target household appliance is received, obtaining a network state of the target household appliance according to the network information; and when the network state is a network fault, performing fault processing based on a fault type determined according to the network information. The household appliance can timely find a networking fault and a fault cause, and automatically performs repair processing on the fault, thereby reducing the influence of the household appliance which cannot be used when the networking fault occurs, and improving the use effect of the intelligent household appliance.

The application discloses a kind of incremental data synchronization breakpoint continuation methods and systems, comprising, initialization incremental synchronization task, by CDC engine to source library is parsed, obtains the incremental change of source library;Judgment incremental change is DDL event or DML event, if incremental change is DDL event, then parse executed DDL statement, and update table metadata and table meta history data;If incremental change is DML event, then based on table meta history data obtains table metadata, according to table metadata resolution generates corresponding SQL statement;Connect target library, target end executes the SQL statement generated by parsing, after successful execution, update synchronization point and continue to parse incremental change from new point.The application realizes that incremental data synchronization in interruption period, breakpoint continuation in the case where source library exists DDL, greatly reduce the cost of synchronization fault handling.

The invention belongs to the technical field of remote sensing satellite automatic diagnosis, and provides a remote sensing satellite autonomous fault handling method based on a fault description language, which comprises the following steps: receiving mass telemetry data downloaded by a satellite in real time, and then intelligently matching extracted data features with a fault feature model pre-stored in an expert information base to obtain a fault feature model; the current fault type of the satellite is accurately identified; after the fault judgment is completed, the system automatically issues a fault handling notification and synchronously triggers an emergency response mechanism; and the processing instruction is transmitted to the satellite through the ground self-built measurement and control station, so that the closed loop of satellite autonomous fault management is realized, and the problem processing efficiency is improved.

A collaborative fault handling system and method for provincial and local power grids based on multi-source data includes: a multi-source data processing unit that collects heterogeneous data from multiple sources, and forms a power grid state feature vector through normalization processing and knowledge graph construction; a topology construction unit that generates a power grid operation topology map through a depth-first search algorithm; a fault intelligent diagnosis unit that uses wavelet transform and graph theory search algorithms to locate fault nodes and uses the Newton-Raphson method to calculate the fault impact range; and a collaborative handling decision-making unit that optimizes fault handling plans through a case-based reasoning model to obtain an operation instruction sequence, and then relies on instant messaging and a workflow engine to achieve collaborative handling by provincial and local multi-level dispatching agencies. This invention, through multi-source data integration and multi-algorithm collaborative application, fully leverages the complementary value of real-time power grid operation, management, fault recording, and external environmental data compared to traditional fault diagnosis methods that rely on single data or simplified algorithms.