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858 results about "Rollback" patented technology

In database technologies, a rollback is an operation which returns the database to some previous state. Rollbacks are important for database integrity, because they mean that the database can be restored to a clean copy even after erroneous operations are performed. They are crucial for recovering from database server crashes; by rolling back any transaction which was active at the time of the crash, the database is restored to a consistent state.

Processing environment switching and recovering method and device, equipment and medium

PendingCN121092357AFault responseRecovery methodMulti source data
The invention relates to the technical field of artificial intelligence, can be applied to business scenes such as financial science and technology and medical health, and discloses a processing environment switching and recovery method, device, equipment and medium. The method comprises the steps that multi-source heterogeneous data in a main processing environment and a standby processing environment are acquired, and the system fault probability is obtained through multi-model collaborative prediction; a dynamic threshold value is generated in combination with a historical service period mode and a real-time service load, when the fault probability exceeds the threshold value, a switching strategy is generated based on the fault scene knowledge base and the service priority, and flow scheduling between the main processing environment and the standby processing environment is executed; and monitoring the business index of the standby processing environment during the scheduling period, and triggering the fusing rollback when the business index is lower than the health standard. According to the method, the fault identification precision is improved through multi-source data fusion and multi-model prediction, adaptive scheduling is realized in combination with a dynamic threshold and a switching strategy, and fusing rollback is triggered to guarantee high availability and data consistency, so that the continuity and stability of key services are enhanced.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

AI Agent agent implementation method based on large language model and knowledge graph

The invention discloses an AI Agent implementation method based on a large language model and a knowledge graph, and relates to the technical field of artificial intelligence, and the method comprises the steps: taking a semantic feature embedding vector as a query basis, obtaining an entity node and a relation path in the knowledge graph, carrying out structure embedding coding, and generating a structure embedding vector; performing two-channel semantic structure alignment on the semantic feature embedding vector and the structure embedding vector, and performing alignment processing on entity nodes and relation paths in the knowledge graph to generate a path candidate set; performing structured coding on the path candidate set to generate prompt information, combining the prompt information with a natural language instruction, inputting the combined prompt information into a large language model, and generating a response draft; and performing path consistency verification on the response draft, if the response draft is not consistent, executing rollback and regenerating a new response text draft, and if the response draft is consistent, outputting a final response text. According to the method, the quality and the credibility of the response text are remarkably improved, and the interaction stability and the user experience of the intelligent agent are enhanced.
Owner:SHANGHAI INTERNATIONAL STUDIES UNIVERSITY

Application state dynamic diagnosis and automatic repair method and system

The invention relates to the technical field of application state diagnosis, in particular to an application state dynamic diagnosis and automatic repair method and system.The method comprises the steps that multi-source heterogeneous logs are collected and standardized in real time, key fields are extracted, context information is injected, and structured log data are generated; inputting the structured log data into a dynamic anomaly detection model, constructing a dual-path detection mechanism based on LSTM time sequence analysis and a graph neural network, identifying an abnormal mode and positioning a fault root cause; according to the output of the anomaly detection model, a repair action is triggered in a grading manner through an intelligent repair strategy engine; in the repairing process, system state changes are stored and recorded through a pre-writing type redundancy log, automatic rollback during abnormity is achieved on the basis of check point information, and data consistency and system stability are guaranteed. The problem of service interruption or data inconsistency possibly caused by traditional automatic repair is avoided, and the reliability of automatic operation and maintenance is improved.
Owner:SHANDONG ARTAPLAY INTELLIGENT TECH CO LTD

Data collaborative directory management method and system

The invention discloses a data collaborative directory management method and system, and relates to the technical field of government affair informatization, and the method comprises the steps: generating a directory snapshot containing a global hash value; calculating a directory node hash value of each edge directory node based on the directory snapshot identifier; eliminating clock drift interference through time sequence alignment and dynamic tolerance filtering; inputting the Hash difference time sequence into an isolated forest model to judge a substantial change node; based on the difference entry number and the historical calling weight, combining a dual-threshold rule and an online dichotomy model to hierarchically synchronize requirements; according to a grading result, matching an incremental push mode or a full pull mode, and constructing a synchronous transaction context containing an exponential backoff retry mechanism; synchronous operation is executed through the two-stage state model, and compensation rollback is triggered when the synchronous operation fails; and calculating a health index of the substantially changed node, dynamically selecting a self-healing action and optimizing system parameters. The problem of misjudgment caused by time sequence drift is effectively solved, the synchronization efficiency is improved, and the consistency of directory versions is guaranteed.
Owner:四川省大数据技术服务中心

Context object driven patch processing method and device, equipment and medium

The invention relates to the technical field of base frame operation and maintenance, can be applied to business scenes such as financial science and technology and medical health, and discloses a context object-driven patch processing method, device, equipment and medium, and the method comprises the steps: extracting an equipment attribute identifier, an operation state identifier and a routing path identifier from an operation environment of target equipment to generate a context object, creating a patch definition, verifying the patch definition in a security sandbox, submitting and approving the patch definition to form a patch version identifier, configuring an environment isolation condition in combination with an effective range, issuing a patch execution instruction carrying the patch version identifier, the environment isolation condition and a hook definition, triggering patch script application repair logic, and calling a cache cleaning tool to process a resource cache. And collecting logs and indexes to generate a monitoring record, and executing rollback or off-shelf operation based on the monitoring record to finish the patch task. Through combination of dynamic patch definition, instruction issuing and version management, safe distribution of front-end patches is realized, and the stability and maintainability of the system are improved.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

Remote monitoring cooperation system based on intelligent network connection

The invention discloses a remote monitoring cooperation system based on intelligent network connection, and relates to the technical field of cooperation control, and the system comprises a protocol analysis and normalization module which analyzes an original protocol message uploaded by a heterogeneous terminal, and generates standard event metadata; the arrangement scheduling module injects an execution token into a linkage execution sequence generated based on the standard event metadata and the strategy library, issues an action instruction, and triggers a remedial sub-process along a rollback edge when feedback is abnormal; the parameter intelligent setting module is used for generating an operation portrait based on the execution track log and obtaining a strategy parameter set based on the operation portrait; the intelligent cooperative processing module executes digital signature verification, certificate rolling rotation, deterministic transmission control and video adaptive adjustment according to the strategy parameter set; according to the invention, through organic combination of strategy analysis, arrangement scheduling, parameter intelligent setting and intelligent cooperative processing modules, automatic response and efficient control during coupling of multiple types of events in an intelligent network connection remote monitoring scene are realized.
Owner:SHIJIAZHUANG SHENGLIAN COMM EQUIP CO LTD

Campus intelligent terminal equipment management method and system based on multi-source state synchronization

The invention discloses a campus intelligent terminal equipment management method and system based on multi-source state synchronization, and relates to the technical field of intelligent terminals. The campus intelligent terminal equipment management method and system based on multi-source state synchronization comprises the following steps: S1, a terminal cooperatively collects a context state data set, and normalization processing is carried out; s2, constructing a migration mirror image synchronization state data set, and carrying out migration handover of stage switching and playback; s3, constructing a pulse interference detection model, and performing interference window suppression and online correction; and S4, constructing a dual-time reference transaction consistency verification and migration submission determination closed loop, and carrying out linkage rollback and governance. According to the method, the state consistency and the operation stability in the cross-node migration process of the campus intelligent terminal are effectively improved, and the problem of pulse interference in equipment state migration is solved.
Owner:HUNAN HENGWEI COMMUNICATION TECHNOLOGY CO LTD

Manufacturing task autonomous negotiation and execution method based on large language model agent

The invention discloses a manufacturing task autonomous negotiation and execution method based on a large language model agent, and the method comprises the steps: constructing a production scheduling agent, an equipment management agent, a material distribution agent and a quality control agent, analyzing a natural language task instruction through the production scheduling agent, and decomposing the natural language task instruction into subtasks; each agent calculates a utility value based on the load rate, the resource matching degree, the estimated completion time and the historical success rate, and performs structured negotiation to achieve a task allocation consensus; a prediction-check-rollback architecture is adopted to generate an action instruction sequence, the sequence is compiled into a time Petri network transition sequence, and reachability verification is carried out based on hard security constraints; production environment data is collected in real time to trigger anomaly detection and re-negotiation, and a formalized security verification and causal anti-factual reasoning parameter updating mechanism is introduced. According to the method, unstructured instruction understanding, autonomous task planning, multi-agent collaborative decision and closed-loop optimization are realized, and the problems of real-time performance, safety and interpretability of a large language model in manufacturing control are solved.
Owner:JIANGSU UNIV OF TECH

Intelligent gray scale and multi-version adaptive deployment system and method based on Kubernetes Operator

The invention discloses an intelligent gray scale and multi-version adaptive deployment system and method based on Kubernetes, and the method comprises the steps: through an Operator which operates in Kubernetes and integrates a plurality of intelligent modules, the Operator can collect and fuse a business performance index and a technical performance index, and generates a comprehensive "version health score"; according to the real-time state of the health score, the rhythm and the step length of flow release are adaptively adjusted; meanwhile, through integration with a service grid, staged and context-based accurate flow routing is realized; when serious problems occur, safe rollback can be automatically executed, and cooling locking can be applied. According to the method, the service target and the release process are deeply bound, so that the intelligence of release decision, the self-adaptive adjustment of the release process and the fine control of the risk are realized, and the security, efficiency and success rate of software release are remarkably improved.
Owner:SHANGHAI ZHENYUN INFORMATION TECH CO LTD

Construction site-oriented multi-mode inspection data intelligent analysis and closed-loop management system

The invention discloses a construction site-oriented multi-mode inspection data intelligent analysis and closed-loop management system, and belongs to the technical field of building construction management. The system comprises a multi-modal data acquisition module, a fusion and feature extraction module, an intelligent analysis module, a decision distribution module and a closed loop verification module. The system performs space-time alignment on the collected visual, sensing and positioning heterogeneous data, and generates unified representation by using cross-modal attention fusion; modal contradictions are eliminated through joint reasoning, risks are evaluated, and a disposal task is automatically generated; after the task is completed, a data rechecking process is automatically started, the improvement degree is calculated by comparing the data before and after rectification so as to verify the effect, and automatic rollback is performed if the result is unqualified. The problem of heterogeneous data integration is effectively solved, a whole-process closed loop from hidden danger recognition to automatic verification is realized, and the risk response speed and management efficiency of a construction site are remarkably improved.
Owner:SICHUAN INSITITUTE OF BUILDING RES

Decision engine and method based on risk control strategy

The invention discloses a risk control strategy-based decision engine and method, and relates to the technical field of financial risk control, and the decision engine comprises a strategy warehouse module, a mapping service module, an execution engine module, a data management module, a version rollback module, a security scale module, and a monitoring alarm module. According to the invention, function decoupling is realized through collaborative design of the seven modules, and the modules interact through a unified interface, support strategy dynamic loading, gray release, distributed parallel execution, version governance and security compliance capabilities, and ensure high cohesion and low coupling of the system; through unique strategy version management, intelligent mapping and gray release, plug-in parallel execution, multi-version consistency view, block chain audit rollback, security compliance management and control, intelligent monitoring and other technical innovations, a complex, dynamic and high-concurrency risk control business scene is effectively supported; the security, the flexibility, the expandability and the auditing performance of the decision engine are remarkably improved, and the technical advancement and the industry creativity are high.
Owner:XIAN QUANSUTONG FINANCIAL TECH CO LTD

Online computing data acquisition method and related device

A data acquisition method for online computing and a related device are applied to the technical field of online computing, and according to the method, a computing device is replaced by an access layer switch to realize a multi-path forwarding capability, so that quick switching recovery when a network path fails is ensured, and the failure recovery time and the backspacing frequency are reduced. And meanwhile, dynamic mapping of paths and data storage addresses is realized by applying a relative index technology, and the flexibility and efficiency of data access are improved. The access layer switch intelligently records and analyzes network requests and data forwarding conditions, and the problem of data inconsistency is solved. The upper layer switch intelligently adjusts the data processing flow according to the data forwarding amount, and network resource utilization is optimized. By adopting the method, the stability and availability of a system related to online computing are improved, and an efficient, reliable and flexible data acquisition scheme is provided for online computing.
Owner:HUAWEI TECH CO LTD

Distributed centralized control data synchronization method and system

The invention discloses a distributed centralized control data synchronization method and system, and relates to the technical field of distributed system data processing, and the method comprises the steps: detecting an abnormal event in real time in a data synchronization process, and forming a pollution domain through the expansion of an event causal graph along a dependency relationship, and an abnormal range is accurately defined by combining forward and backward traversal with a boundary truncation condition. A recovery perception graph is constructed in a pollution domain, event node recovery sensitivity and edge cutting cost are quantified, a dynamic minimum cut optimization model is established, and a minimum rollback set and a recovery range covered by the minimum rollback set are obtained. And generating a verifiable recovery proof at the boundary of the minimum fallback set, realizing independent verification of the event state, and executing fallback and replay operations after the verification is passed. And consistency synchronization of the whole system is realized. And a unified closed loop of high-precision abnormal positioning, verifiable state recovery and efficient synchronous expansion is realized.
Owner:WUQIANG XISHUI POWER PLANT OF WULING ELECTRIC POWER CO LTD

Micro-service architecture system based on business function and data double isolation

The invention relates to a micro-service architecture system based on business function and data double isolation, and the system comprises a business function splitting module which splits a single application into independent micro-services; the data physical isolation module is used for distributing an independent database instance for each micro-service; the dynamic routing control module is used for dynamically distributing flow through a load sensing strategy and integrating a fusing mechanism; and the gray release module supports flow hierarchical diversion and abnormal automatic rollback, and ensures safe switching of service versions. According to the invention, by realizing double isolation of service functions and data, the independence and the expandability of the system are improved, and the data coupling degree and the maintenance cost are reduced; the stability and reliability of the system are ensured, and the risk in the migration process is reduced; according to the method, rapid iteration and continuous delivery can be realized, the development and deployment period of new functions is accelerated, and the user experience is improved through efficient service governance and data consistency guarantee, so that the system can better cope with challenges of high concurrent access and distributed transaction processing.
Owner:HEBEI TONGFU SHARING TECHNOLOGY CO LTD

Cloud edge collaborative edge end device operator hot update method, system and device, and medium

The invention relates to the technical field of edge computing and artificial intelligence model updating, and provides a cloud edge collaborative edge end equipment operator hot updating method, system and device and a medium. The method comprises the steps that a cloud detects a new version of an operator and generates an incremental update package between the new version and the old version; the edge node pulls the incremental update package and performs multiple security verification on the incremental update package; a double-instance inference engine is deployed in the edge node, operators passing verification are preloaded to a standby engine, and hot switching from an operation engine to the standby engine is achieved through a state synchronization mechanism; monitoring the running state of the new engine after switching, if the running state is abnormal, triggering a rollback mechanism, and switching back to the original engine; and optimizing edge node resources, cleaning old version operators, and reporting an update state and a resource use condition to the cloud. Core mechanisms such as differential updating, double-instance engine hot switching, multiple safety verification and dynamic resource scheduling are fused, and therefore efficient, safe and non-perceptual operator updating is achieved.
Owner:YUANQIXIN (SHANDONG) SEMICONDUCTOR TECHNOLOGY CO LTD

Network system security monitoring device

The invention discloses a network system security monitoring device, which comprises an intelligent sensing layer for scanning network traffic, logs and user behaviors by deploying AI-driven detection nodes; when a potential threat is detected, a structured alarm is generated immediately and pushed to a trusted transmission layer; the trusted transmission layer is used for generating a unique block identifier by adopting a Hash algorithm after the data integrity is verified through a consensus node; automatically triggering a repair process by using an intelligent contract; the self-adaptive decision-making layer is used for synchronizing configuration, flow and vulnerability states of physical equipment; after the vulnerability information is received, simulating various repair schemes in a virtual environment, evaluating the influence of the schemes on services, dynamically adjusting the priority, generating an optimal strategy, and pushing the optimal strategy to the automatic execution layer; the automatic execution layer is used for automatically executing and monitoring the repair progress through an agency-free technology after receiving the repair instruction of the self-adaptive decision-making layer, and triggering a rollback mechanism and generating a fault report if abnormity is detected; and after repairing is completed, a verification script is automatically generated.
Owner:XI'AN PETROLEUM UNIVERSITY

Interaction state backtracking and semantic reconstruction system based on user operation log

The invention discloses an interaction state backtracking and semantic reconstruction system based on a user operation log. The system comprises an operation log recording module which is used for capturing interactive operation of a user in an interface in real time and generating an event log with a timestamp; the state backtracking module is used for recovering the interactive semantic state of any time node according to the log; the semantic reconstruction module is used for allowing a user to derive a new interaction path on the basis of the backtracking state so as to realize branch evolution of a semantic structure; and the user control confirmation module is used for providing a confirmation mechanism in the state recovery and reconstruction process to ensure that final execution is triggered by a user. The technical problems that an existing system lacks historical operation tracking, and semantic rollback and reconstruction are difficult to carry out are solved.
Owner:CHUANGZHI YUNWEI (BEIJING) TECHNOLOGY CO LTD

Hot update control method and system for industrial PLC (Programmable Logic Controller) of microkernel operating system

The invention relates to a hot update control method and system for an industrial PLC (Programmable Logic Controller) of a microkernel operating system, belonging to the field of industrial controllers. A shadow instance is created by an isolated address space and is bound with a shadow I / O (Input / Output) mirror image and a shadow communication stack; capturing a containment point in the scanning period, wherein the containment point is located between input sampling completion and output submission; acquiring running state information from the current network instance, converting the running state information, and transmitting the converted running state information to the shadow instance; pre-operating the shadow instance in the isolation channel in an accelerated or constant-speed manner, and switching the I / O channel from the current network instance to a shadow I / O mirror image of the shadow instance at the next restraint point if the verification is passed; and continuing to run in parallel for a certain period, unloading the old instance if the continuous running is qualified, and executing rollback if an exception occurs. Depending on a microkernel operating system, shadow instances are drilled and switched under the controlled priority, the real-time performance and certainty are met, the time delay defect of periodic gap switching is overcome, and updating and switching are completed in a single scanning period or a plurality of scanning periods in an atomic mode.
Owner:CITIC HEAVY INDUSTRIES CO LTD

BMS (Battery Management System) double-partition collaborative flashing method and system and electronic equipment

The invention discloses a BMS (Battery Management System) double-partition collaborative flashing method and system and electronic equipment. Relates to the field of program flashing. A BMS storage area is divided into a first bootstrap program area, two independent bootstrap program partitions and two independent application program partitions, an effective flag bit and a program version number are set for each partition, and state judgment of a partition type arbitration mechanism and a program flashing flag bit is combined, so that the application program is flashed and written, and the application program is flashed and written. A complete process from system starting, partition selection and flash control is constructed. According to the scheme, independent dual-backup management of the bootstrap program and the application program is realized, and when any flash fails or the program is abnormal, a runnable stable version is kept all the time; the technical problems of system paralysis, rollback mechanism deficiency, irreversible upgrading process and the like caused by flashing failure in a traditional single-partition or single-side dual-backup architecture are effectively solved, and the reliability, the safety and the fault-tolerant capability of BMS software updating are remarkably improved.
Owner:FARASIS TECH (GANZHOU) CO LTD

Target equipment upgrading method and device based on equipment grading strategy, equipment, medium and product

The invention discloses a target equipment upgrading method and device based on an equipment grading strategy, equipment, a medium and a product, and relates to the field of mobile terminal software upgrading, and the method comprises the steps that a server collects hardware features of target equipment and automatically grades the equipment by using a K-means clustering algorithm; generating a differential OTA upgrade package based on the grading result; segmenting the differential packet into data fragments with fixed sizes, and generating a hash value and a digital signature for each fragment; the equipment end downloads one by one, verifies integrity and signatures in real time, and supports breakpoint resume; the server side predicts the OTA upgrade failure risk through the trained random forest model, and dynamically adjusts a push strategy; the equipment adopts an A / B partition mechanism to realize safe rollback; in a non-secure network environment, the server and the device cooperatively generate a temporary key based on a device ID and a timestamp to encrypt and transmit fragments. The volume of the upgrade package is effectively reduced, the transmission efficiency is improved, the security is enhanced, and the upgrade failure rate is remarkably reduced.
Owner:ZHEJIANG LANDUN ELECTRONICS CO LTD

Intelligent contract automatic execution system and method based on block chain technology

The invention relates to the technical field of block chain smart contracts, and provides a smart contract automatic execution system and method based on a block chain technology. In order to solve the problems that in the prior art, out-of-chain event verification is fragile, cross-contract atomicity is lacked, and resource management and control are insufficient, the system comprises a multi-mode under-chain event verification module, and a tamper-proof data channel is established through an Internet of Things hardware anchor point and an anti-collusion oracle; the autonomous execution engine is integrated with a resource awareness scheduler and an out-of-chain computing adapter; the transaction atomicity guarantee module is used for realizing cross-contract rollback by adopting a global snapshot tree and an intelligent compensation contract; the governance arbitration interface supports anonymous dispute resolution. The method comprises the steps of out-of-chain event multi-level verification, voucher execution queue management and sandbox resource isolation control. Credible collaboration inside and outside the chain is realized, the execution reliability is improved by more than 90%, and the contract development cost is reduced by 40%.
Owner:BEIJING CREDIT MANAGEMENT CO LTD

Parking lock remote control system based on cloud side cooperation

The invention discloses a parking lock remote control system based on cloud edge collaboration, and the system comprises the following modules: a multi-source state preprocessing module which is used for collecting multi-source state data and generating a basic state vector; the four-way potential field construction module is used for constructing a four-way coupling control potential field constructor and generating a four-way control potential field vector; the path deduction module is used for executing the action execution path and generating a reverse anti-fact difference value; the control window generation module is used for generating a reverse anti-fact control window and issuing the reverse anti-fact control window to the edge collaborative gateway; the micro-action chain adjusting module is used for generating a micro-action chain and adjusting the execution amplitude, the execution duration and the step length of each micro-action unit; and the abnormal rollback updating module is used for updating a reverse anti-fact control window strategy and a four-way potential field weight parameter. According to the invention, through combination of cloud anti-fact deduction and edge reversible gradient adjustment, controllable, reversible and high-stability intelligent remote control of the parking lock in a complex environment is realized.
Owner:JIANGSU WUJIE INTELLIGENT TECH CO LTD +1

Distributed time series data cross-node atomic writing and transaction management method

The invention particularly relates to a distributed time series data cross-node atomic writing and transaction management method. According to the distributed time series data cross-node atomic writing and transaction management method, a coordination node receives a time series writing request, generates a unique TID and issues the unique TID; the storage node writes the data into a pre-write log WAL, marks the data as pending, and establishes mapping between the TID and log entries; the cooperative node sends a pre-submission instruction, and the node responds after being ready; and if verification is passed, broadcasting submission is carried out, a formal storage update version is written, otherwise, rollback is carried out, operation is cancelled according to WAL, and finally associated logs and states are cleared. According to the distributed time series data cross-node atomic write-in and transaction management method, end-to-end atomicity, consistency, low delay and rapid recovery of cross-node time series data write-in are achieved, a write-in path only needs one-time WAL write-in, synchronous blocking is avoided, and the concurrent throughput performance is remarkably improved; and the scheme does not invade an upper-layer application interface, and can be reused in any distributed storage system supporting the WAL.
Owner:上海沄熹科技有限公司

Cloud data synchronization method for diabetes management

The invention relates to the technical field of cloud data synchronization, in particular to a diabetes management-oriented cloud data synchronization method, which comprises the following steps: based on a blood glucose monitoring record, unifying a time zone and verifying a device serial number, generating a terminal version identifier, comparing a cloud version to screen missing entries, and identifying time abnormality and a device source. And forming a version difference mark, judging a missing range and a conflict identifier, updating a synchronization state after sorting, and counting the number of synchronization entries. According to the method, the problems of additional recording of historical data and version conflicts in data synchronization are effectively solved by introducing a dynamic rollback mechanism and timestamp difference comparison, clock differences between devices are automatically detected and adjusted in the synchronization process, timely updating and consistency of data are ensured, invalid synchronization operations are reduced through an intelligent conflict resolution mechanism, and the synchronization efficiency is improved. The accuracy and timeliness of data in diabetes management are ensured, and the data stability and consistency in a multi-terminal environment are improved.
Owner:NANTONG UNIV

Enterprise process custom configuration method and system based on code-free technology

The invention relates to the technical field of enterprise management, in particular to an enterprise process custom configuration method and system based on a code-free technology, and the method comprises the steps: constructing a multi-layer directed hypergraph containing data, control and condition dependence, calculating an edge weight, and converting the dependence into a first-order logic constraint set; performing incremental satisfiability detection, and outputting a conflict core set containing conflict types and severity in combination with minimum unsatisfiability subset mining and strong connected component analysis; mapping the conflicts into modifiable elements, and generating parameterized candidate repair schemes based on a repair operation library and historical cases; converting the candidate scheme into a weighted constraint optimization problem, and solving an optimal scheme by adopting a branch and bound algorithm; influence propagation verification is completed in the copy, a differential patch and a rollback identifier are generated, transactional submission is carried out after passing, and the weight and the case library are updated. According to the method, automatic diagnosis and low-risk repair of implicit dependency conflicts are realized.
Owner:JIANGSU SQUARE SOFTWARE TECH CO LTD

Cloud migration security verification method

The invention discloses a cloud migration security verification method, and relates to the technical field of information, and the method comprises the steps: inputting a dynamic verification result into a pre-trained anomaly detection model, carrying out the automatic analysis of migration data and the dynamic verification result, generating a re-verification request when an anomaly is detected, and triggering a source end to output the corresponding batch of metadata again, otherwise, generating an increment verification proof; the increment verification proof is analyzed and verified in the audit account book, a consistency report is generated and intact, missing and conflicting segments are marked, rollback and supplementary transmission are triggered and verification is carried out again when conflicts are found, and a final chain root is generated when no conflicts exist; writing the final chain root into an audit account book, generating a final verification certificate, carrying out credible erasure on the migration data, generating an erasure certificate, and combining the final verification certificate with the erasure certificate to generate a security verification result. According to the method, each batch of data is ensured to be subjected to complete verification before archiving, so that the security, data consistency and credibility of cloud migration are improved.
Owner:BEIJING BEIJING ENTERPRISES DIGITAL TECHNOLOGY CO LTD

Concurrent processing method and device for water conservancy Internet of Things

The invention provides a concurrent processing method and device for a water conservancy internet of things, relates to the field of data processing, and solves the technical problem that key data processing is not timely or system performance is reduced due to the fact that data priority and load fluctuation are difficult to consider in the prior art. The method comprises the following steps: acquiring a water conservancy Internet of Things equipment data stream; performing three-dimensional value scoring on the data stream based on the popularity factor, the service weight factor and the timeliness factor to determine a first three-dimensional score; based on the first three-dimensional score, dynamically optimizing weight parameters of a popularity factor, a service weight factor and a timeliness factor through a self-learning weight adjustment mechanism to obtain a second three-dimensional score; according to the second three-dimensional value score and the system load condition, performing grading processing on the data stream to obtain a data stream grading processing result; and executing a corresponding data processing strategy based on a data stream grading processing result, and when a prediction rollback condition is satisfied, carrying out rollback to full-amount service step by step. The method is used in the concurrent processing process of the water conservancy Internet of Things.
Owner:ZHONGSHUI SANLI DATA TECH CO LTD

Data consistency processing method, distributed storage system and electronic equipment

The invention discloses a data consistency processing method, a distributed storage system and electronic equipment, and belongs to the field of distributed data storage systems, and the data consistency processing method comprises the following steps: when any storage node in the distributed storage system receives to-be-updated data sent by a client, obtaining a corresponding data updating path by taking the storage node as a first storage node; according to the data updating path, each storage node carries out data persistence on itself after receiving the data to be updated, if persistence succeeds, the data to be updated is transmitted to the next storage node, if persistence fails, data rollback is carried out, and feedback information of path updating failure is sent to the upstream of the data updating path; and after receiving the information, each upstream storage node carries out data rollback on the current updated data. According to the scheme, even if the update message processing flow fails, the consistency of the data between the survival copies / fragments can be ensured in real time.
Owner:CHINA ELECTRONICS CLOUD DIGITAL INTELLIGENCE TECH CO LTD

Equipment configuration compliance self-checking method and device, equipment and storage medium

The invention relates to the technical field of system operation and maintenance, in particular to an equipment configuration compliance self-checking method and device, equipment and a storage medium. The method comprises the following steps of: performing parameter-level configuration anomaly detection on residual configuration items through an anomaly detection model, performing confidence analysis on global configuration compliance by fusing two types of anomaly detection results, finally generating a comprehensive analysis report about target equipment, and realizing closed-loop management of automatic repair-shadow verification-safe rollback by linking a repair system. According to the scheme, through rule and AI model cooperative detection and a closed-loop repair mechanism, the configuration check efficiency and accuracy are remarkably improved, the labor cost and the business risk are reduced, meanwhile, the dynamic adaptive capacity is achieved, and the method is suitable for automatic compliance management of large-scale IT infrastructures.
Owner:SHENZHEN NOVA TECH DEV CO LTD

Functional integrity and reliability test system for automatic joint debugging of power distribution terminal

The invention relates to the technical field of power distribution terminals, and discloses a power distribution terminal automatic joint debugging function integrity and reliability test system, which comprises a co-simulation module for performing closed-loop coupling on a virtual power grid and a tested terminal through deterministic time control and generating a reproducible working condition; the scene arrangement module is used for realizing automatic switching and rollback of cross-domain scenes based on transactional snapshots; and the communication module is used for executing a consistency test on multiple protocols and injecting delay jitter, packet loss and clock drift. The functional integrity and reliability test system for the automatic joint debugging of the power distribution terminal aims to solve the problems of lack of deterministic time control of cross-domain cooperation and insufficient guarantee of state consistency in a digital twin test method. The problems that a test result cannot be reproduced, crosstalk misjudgment is caused by state non-atomicity consistency during multi-scene switching, and faults are difficult to reproduce due to lack of time determinacy replay capability are solved.
Owner:WUHAN HANYANG POWER SUPPLY POWER ENG INSTALLATION TEAM