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90 results about "Data dependent" patented technology

Data Dependent Acquisition (DDA) is the standard method for running LC-MS/MS experiments. Here, we present a quick overview of the DDA method, as well as of the less common Data Independent methods (DIA). In LC-MS/MS, purified peptides are separated on an online chromatography gradient (usually low pH Reverse Phase)...

Test method, device and equipment and computer readable storage medium

The invention discloses a test method, device and equipment and a computer readable storage medium, which are applied to the technical field of computers, and comprise the following steps: obtaining multi-source data of a distributed storage cluster, the multi-source data comprising hardware state data, service associated operation data and business dependence data; constructing a relation dependency graph among the hardware nodes, the service nodes and the service nodes based on the multi-source data; adjusting the chaos test script according to the real-time state of the distributed storage cluster and the dynamic adjustment strategy to obtain a target chaos test script; and executing the target chaos test script, determining a fault range and a recovery mechanism based on the relation dependency graph, and outputting a test report. According to the method, comprehensive and accurate presentation of the dependency relationship of each node is realized, and the chaos test script can adapt to the dynamic change of the cluster, so that the test scene is more practical, the invalid test is avoided, the effectiveness, reliability and efficiency of the cluster chaos test are remarkably improved, and the high availability and service continuity of the cluster are powerfully guaranteed.
Owner:JINAN INSPUR DATA TECH CO LTD

Dependence processing method and device for multi-component project, equipment and medium

The invention relates to the technical field of vulnerability detection, can be applied to business scenes such as financial science and technology, medical health and the like, and discloses a dependency processing method, device, equipment and medium for a multi-component project, which comprises the following steps of: analyzing description files of different component types in a multi-language project, extracting dependency data to generate unified dependency description; the method comprises the following steps: constructing a panoramic dependency graph containing component nodes and dependency edges, identifying version constraints of the component nodes to generate a unified constraint model, determining a compatible version combination by processing the constraint model, extracting a multi-component operation environment configured with a tool during installation and operation of environment configuration data, and installing project dependency according to the compatible version combination. And scanning the panoramic dependency graph based on the vulnerability information source to generate a repair instruction for updating the vulnerability component version. According to the method, centralized analysis and collaborative management of multi-language dependency are realized through unified dependency description and constraint models, and conflicts are reduced and the consistency and security of the system are improved in combination with environment configuration and a loophole repair closed-loop process.
Owner:PING AN TECH (SHENZHEN) CO LTD

Systems and methods to handle dependent data, conflicting data, or metadata operations on a dual copy cross-site storage system with simulataneous read-write ability on each copy

The present storage solution provides an order of operations of a computer-implemented method that includes implementing a primary-First principle with a first data Op received by the primary storage site being executed on the primary storage site and then replicated to the secondary storage site and a second data Op received by the secondary storage site being first replicated to the primary storage site. The method further includes acquiring overlap write manager (OWM) lock locally on the primary storage site for the first data Op if there are no conflicting ops that are already inflight working on an overlapping range, sending the first data Op to a file system of the primary storage site to modify the file system as per primary-first principle, and suspending any new Ops from the primary storage site that have an overlapping range that overlaps with a range of the first data Op.
Owner:NETAPP INC

Multi-objective optimization method based on Black-Litterman model for ore grinding grading process and related device

The invention discloses a multi-objective optimization method based on a Black-Litterman model for an ore grinding grading process, a multi-objective optimization device based on the Black-Litterman model for the ore grinding grading process, multi-objective optimization equipment and a computer readable storage medium. According to the method, the experience viewpoint of a process expert and historical data are organically fused by adopting the Black-Litterman model; the limitation that a traditional optimization method only depends on data driving or only depends on expert experience is overcome, and collaborative complementation of subjective knowledge and objective data is achieved. The deep learning technology is introduced to extract time series data features, and the convolutional neural network is combined to fuse expert viewpoints, so that the optimization model can fully excavate complex dynamic characteristics and inherent rules in the ore grinding classification process. Practical experience is fused into a prediction framework, so that the result is more suitable for practical operation, and the accuracy of ore grinding classification multi-objective optimization is improved.
Owner:QINGHAI HONGXIN MINING CO LTD

Workflow deployment method and device, readable medium, equipment and program product

The embodiment of the invention discloses a workflow deployment method and device, a readable medium, equipment and a program product. The method comprises the steps that a workflow design interface comprising a workflow editing component and a workflow deployment component is displayed; in response to an editing operation on the workflow editing component, obtaining a selected reference node to construct a to-be-deployed workflow; in response to a trigger operation on the workflow deployment component, obtaining execution performance data of the reference node in the process of executing the data processing task, and optimizing the to-be-deployed workflow based on the execution performance data corresponding to the reference node to obtain a target workflow; obtaining a dependent data packet required by operation of a target node in the target workflow, and generating an operation data packet corresponding to the target workflow based on the dependent data packet corresponding to the target node; and creating a container instance corresponding to the target workflow based on the operation data packet to deploy the target workflow. By adopting the embodiment of the invention, the deployment efficiency of the workflow can be improved.
Owner:SHENZHEN TENCENT COMP SYST CO LTD

Monomolecular structure design and generation method based on large language model

The invention discloses a monomolecular structure design and generation method based on a large language model, and relates to the crossing field of monomolecular electronics and artificial intelligence. In order to solve the problems of low single molecule design efficiency and insufficient data, SingMolT5 is obtained through field fine tuning on the basis of MolT5, and generation from a natural language to a molecular SMILES is realized. According to the method, data are collected from literatures in the single molecule field and an existing disclosed molecule library, a fine tuning data set containing 329 high-quality instructions is constructed, and the fine tuning data set comprises three basic data types including a molecular skeleton, an anchoring group and molecules. The model is initialized by a MolT5 check point, and a cross entropy loss function is used in the fine tuning process; reasoning, generating and using a beam search strategy; the follow-up evaluation indexes comprise BLEU, Levenshtein, MACCS, RDK, Morga and effectiveness. The method provides an innovative technical path for'low experience and data dependent type single molecule design 'in the field of single molecule electronics, and is particularly suitable for aided design of a single molecule device core function unit and a single molecule sensing probe molecule, namely, a target molecular structure can be quickly converted through a natural language, the design threshold of researchers is reduced, and the design efficiency is improved. And a traceable technical basis can be provided for screening and iteration of a monomolecular structure based on a high-quality data set and rigorous evaluation logic.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Thermal power generating unit fault intelligent early warning method based on artificial intelligence

The invention relates to the technical field of power equipment early warning, and discloses a thermal power generating unit fault intelligent early warning method based on artificial intelligence, which comprises the following steps: step 1, constructing a transient working condition data base, performing time synchronization processing based on multi-modal online monitoring data, intercepting time sequence data by taking a unit dynamic event as a reference, and performing data processing on the basis of the time sequence data; and finally carrying out denoising and normalization processing on the intercepted data, and extracting features capable of representing transient behaviors to obtain normal operation data. And step 2, based on the constructed data base. According to the technical scheme, the physical information neural network is adopted to calculate the physical consistency residual error, and the physical consistency residual error and the data-driven abnormal score are subjected to double verification, so that the technical effect of high-fidelity estimation and detection of weak transient abnormal signals is achieved, and compared with a scheme purely depending on a data-driven model in the prior art, the method has the advantages that the reliability is high; the defects that the sensitivity to early weak faults is insufficient and the missing report rate is high under strong background noise are overcome.
Owner:BEIJING ZHUXIN QUECHENG TECH CO LTD

Software package installation method and software package installation apparatus

The application relates to a software package installation method and a software package installation device. The method comprises the following steps: obtaining attribute information of a software package to be installed based on a software package installation request input in a software package management tool, and then querying the attribute information of the software package to be installed in a software package index tree; then, determining a list of dependent software packages of the software package to be installed from a dependency database in the case that the attribute information of the software package to be installed exists in the software package index tree; and finally, executing an installation step of the software to be installed based on the list of dependent software packages. The leaf node of the software package index tree is attribute information of a plurality of software packages; the dependency database stores key-value pairs of each software package; and the key-value pair of each software package comprises attribute information of the software package and a list of dependent data packages. The method can improve the software package installation efficiency.
Owner:CHINA TELECOM CLOUD TECH CO LTD

A method and apparatus for dissolved gas in oil prediction considering physical information

The application provides a dissolved gas in oil prediction method and device considering physical information, and the method comprises the following steps: performing an oil-paper insulation discharge test; collecting operating state parameters during the discharge process; collecting oil samples during the discharge process and obtaining concentration data of dissolved gas in the oil; constructing a neural network prediction model by using the operating state parameters and the concentration data and performing training; receiving real-time monitoring data of the oil-paper insulation discharge, and realizing dissolved gas production prediction in the oil by using the neural network prediction model. The application adds physical information constraints to the neural network model, uses energy and current as constraint conditions, avoids the shortcomings that an artificial intelligence data-driven model excessively depends on the number and quality of data samples, and can accurately predict the dissolved gas production in the oil, which has certain guiding significance for improving the fault diagnosis capability of deeply mining the dissolved gas in the oil and ensuring the safe operation of power transformers.
Owner:XI AN JIAOTONG UNIV

Modular development life cycle management method, system and equipment based on hot update

The invention discloses a modular development life cycle management method, system and device based on hot update, and the method comprises the steps: responding to a detection result that a target module appears in a module warehouse, dynamically loading the target module in a preset isolation environment, and verifying the target module; when the target module passes the verification, registering the target module into a target system; obtaining a target function module corresponding to the target module in the target system according to the target module and the target system; obtaining calling data and / or dependence data of the target function module according to the target function module; obtaining target time based on a preset prediction algorithm according to the calling data and / or dependency data of the target function module; and according to the target time, loading the target module into the target system to replace the original module used by the target function module. The problems that in the prior art, a large amount of manual operation is needed in modular development life cycle management based on hot updating, and the automation degree is low are solved.
Owner:CHENGDU DACHENG JUNTU TECH CO LTD

A network resource scheduling method based on a binary moth flame optimization algorithm

This application relates to the field of network switching technology, and in particular to a network resource scheduling method based on a binary moth optimization algorithm. The method includes the following steps: generating a service requirement model, initializing the number of moths, and defining a service fitness function; calculating an initial moth path matrix and an initial flame matrix; iteratively optimizing the initial moth path matrix and flame matrix from the initial moth path matrix and initial flame matrix until a preset iteration termination condition is met, wherein in each iteration, the service fitness matrix of the current round of moths and flames is calculated and flame attenuation is performed; updating the flame positions in the flame matrix based on the updated moth paths; and selecting the optimal path from the final flame matrix as the service forwarding path. This invention solves the problem that existing technologies cannot cope with complex and dynamically changing QoS requirements, and has the characteristics of being data-independent and having low computational resource requirements.
Owner:CHINA ELECTRONICS TECH GRP NO 7 RES INST

Data recovery method and device for PostgreSQL database

The invention relates to the technical field of databases, and discloses a data recovery method and device for a PostgreSQL database, which are executed on the premise of not depending on pre-stored backup of the PostgreSQL database, and comprises the following steps: scanning file system metadata of a storage partition where the database is located, positioning a physical storage area which is occupied by database data files, and storing the physical storage area in the storage partition; the range is used as a target range of subsequent scanning data fragments; within the target range, executing deep scanning for the PostgreSQL storage structure to extract an effective data fragment set; based on the effective data fragment set, reconstructing a logic structure definition of a deleted table; and analyzing and assembling the effective data fragment set according to the logic structure definition, recombining the effective data fragment set into a complete logic data row record, and exporting a data file in a preset format to complete data recovery of the database.
Owner:HIGHGO SOFTWARE

Using memory metadata to improve accuracy of data dependent memory prefetcher

The invention relates to using memory metadata to improve accuracy of a data dependent memory prefetcher. Data dependent (memory) prefetcher support is described. In some examples, a data dependent (memory) prefetcher utilizes metadata to predict whether a data word is a valid pointer prior to prefetch. Data words that are not regarded as valid pointers are not used for prefetch. The metadata may be linear or physical, depending on the example.
Owner:INTEL CORP

Business system testing method and device, equipment, storage medium and program product

The invention relates to the technical field of computers, and discloses a business system testing method, device and equipment, a storage medium and a program product. The method comprises the following steps: under the condition that a service request sent by a terminal is received and dependency data is needed for processing the service request, obtaining the dependency data needed for processing the service request by an original service system and a first processing result obtained by processing the service request; the dependent data is user real data which is stored in an external system and is associated with the service request, and data provided for an original service system; sending the service request and the dependency data to a to-be-tested service system based on the message queue; receiving a second processing result sent by the to-be-tested service system; the second processing result is obtained by the to-be-tested service system based on the dependency data processing service request; and determining a test result of the to-be-tested service system according to the first processing result and the second processing result. By adopting the method, the accuracy of a test result can be improved.
Owner:CHINA CONSTRUCTION BANK +1

A data acquisition method, device, equipment, storage medium and program product

The application discloses a data collection method, device and equipment, a storage medium and a program product, and is suitable for the technical field of data processing, and is used for reducing the data collection cost. The method comprises the following steps: adding a probe in a database packaging program, the database packaging program being a program for performing a packaging operation on data in a database; when an application calls the database packaging program to perform a packaging operation on data in a first database, obtaining changed data generated by the current call through the probe, and storing the changed data in a preset temporary storage area; and sending the data in the preset temporary storage area to a second database. Through the probe adding mode at the application level, the database changed data is obtained, the data collection tool is not depended on, and the data collection cost is reduced.
Owner:CHINA CONSTRUCTION BANK +1

Project component data processing method and device, medium, equipment and product

A method, apparatus, medium, device, and product for processing project component data are disclosed. The method includes: obtaining first data corresponding to a first function, wherein the first data is obtained based on the dependency information of the first function, the dependency information indicating a first file package that the first function depends on, the first file package being pre-associated with multiple first files, and the first files storing the data dependent on the first function; injecting a second function into the runtime environment of the first data; and obtaining the output result of the first function based on the first data. This disclosed solution is applied to the construction of application components in a project management system, achieving decoupling of component business logic from the backend, reducing component development costs, and improving system operating efficiency.
Owner:BEIJING FEISHU TECH CO LTD

Data dependent preferred region for noise generation

Methods, systems, and apparatus, including computer programs encoded on computer storage media, for using a preferred region that is query data dependent. One of the methods includes computing a preferred region for true query answers for a kernel differentially private mechanism using a noise value for a query for the kernel differentially private mechanism, a true query answer for a query for the kernel differentially private mechanism, and a relative error ratio for the preferred region; computing, for a kernel differentially private mechanism, a privacy parameter and a boosting rate that increases variance in outputs for the kernel differentially private mechanism using the preferred region; receiving, from a downstream system, a query for data from a dataset; generating a response to the query that includes noise data using the kernel differentially private mechanism that includes the privacy parameter; and transmitting, to the downstream system, the response to the query.
Owner:LEMON INC(GB) +1

Page configuration method, system, device, apparatus and storage medium

This disclosure relates to the field of computer technology, and in particular to a page configuration method, system, apparatus, device, and storage medium. The server-side implementation method is as follows: Obtaining a page request transmitted by the client; sending a data retrieval instruction to the operator based on the page request, and obtaining template data, floor data, rule data, and dependency data returned by the operator; determining the target processing rule corresponding to the page request in the rule data; executing the target processing rule to process the page request, and calling the dependency interfaces required for the execution of the target processing rule configured in the dependency data; obtaining the target page template corresponding to the page request from the template data, and obtaining the target floor sequence corresponding to the target page template from the floor data; returning the target floor sequence to the client. This disclosure addresses the shortcomings of existing technologies where page configuration heavily relies on the skill level of technical personnel, leading to low efficiency, and achieves efficient page configuration.
Owner:BEIJING WODONG TIANJUN INFORMATION TECH CO LTD +1

Data synchronization method, device and equipment and computer readable storage medium

The invention discloses a data synchronization method, device and equipment and a computer readable storage medium, which are applied to the technical field of data processing, and the method comprises the following steps: converting a data definition language event and a data manipulation language event into a data definition structured statement and a data manipulation structured statement; determining whether the data manipulation structured statement depends on the data definition structured statement or not by utilizing a dependency analysis model; and when the data manipulation structured statement does not depend on the data definition structured statement, determining to synchronously execute the data definition language event and the data manipulation language event. Compared with the condition that one data definition language event blocks all data manipulation language events during current data synchronization, the method and the device have the advantages that the dependency relationship between the data definition language event and the data manipulation language event can be determined through the dependency analysis model; therefore, the data definition language event and the data manipulation language event can be synchronized at the same time in the target library, and the data synchronization efficiency can be improved.
Owner:ZHEJIANG SHUIYOU XINCHUANG TECHNOLOGY CO LTD

Data compression, encryption and backup method and system for industrial personal computer

The invention relates to the technical field of industrial personal computer data processing, in particular to an industrial personal computer data compression and encryption backup method and system.The method comprises the following steps of obtaining instruction logs in a control period, calculating task sensitivity levels, recognizing high-frequency sensitive tasks, generating an instruction list, extracting data block information, calculating coupling strength and generating a dependency group list; the method comprises the following steps: constructing field numbers and equipment mapping, generating a compression and encryption template, executing splicing and encryption processing, dividing backup levels and implementing scheduling, and generating hierarchical backup configuration information. According to the method, through dynamic analysis of the task number, the execution period and the response time in the control instruction log, accurate identification of the high-frequency sensitive task is realized, a strong-dependence data combination is constructed, the equipment control features participate in the key generation process, the environment adaptability of an encryption mechanism is improved, and the encryption efficiency is improved. And reasonable hierarchical scheduling and backup of compressed and encrypted data in frequent mirroring, timing redundancy and periodic cache regions are realized.
Owner:深圳市凌壹科技有限公司

Load frequency control method driven by performance indexes depending on data

The invention belongs to the technical field of load frequency control, and particularly discloses a performance index-dependent data-driven load frequency control method, which comprises the following steps of: acquiring a statistical mean value of a control performance standard CPS1 of a power system in a set sliding period and a change rate of the statistical mean value, and performing standardization processing on the statistical mean value; the processed data are input into a neural network model, the model comprises a shared feature extraction layer and a double-branch output layer, and the shared feature extraction layer is used for extracting system health state and change trend feature vectors from the standardized input data; the first branch output layer in the double-branch output layer is used for outputting a controller gain value; the second branch output layer in the double-branch output layer is used for outputting an event triggering threshold value; and performing event-triggered load frequency control on the power system based on the controller gain value and the event-triggered threshold value. According to the invention, a load frequency control decision with higher adaptability and higher accuracy can be realized.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Request processing method and device, equipment, storage medium and program product

The embodiment of the invention provides a request processing method and device, equipment, a storage medium and a program product. The method comprises the steps of obtaining an initial demand of a user, generating a travel scheme according to the initial demand, receiving a real-time demand of the user after the travel scheme is generated, generating a real-time request in a natural language format according to the real-time demand, and sending the real-time request to the user. Determining a plurality of plug-in tools corresponding to the real-time demand of the user based on the real-time request in the natural language format and the generated travel scheme, respectively calling corresponding interfaces through the plurality of plug-in tools to obtain dependency data of the real-time demand of the user, and updating a single-day travel in the travel scheme according to the dependency data, and feeding back the updated single-day journey to the user terminal. The method is used for achieving the effects of improving the accuracy and comprehensiveness of the travel scheme, improving the travel convenience, improving the travel planning efficiency and enhancing the travel experience of the user.
Owner:SICHUAN EMEI DIGITAL ENTERTAINMENT CO LTD

Project full life cycle progress visualization method and system

The invention relates to the technical field of project management, and discloses a project full life cycle progress visualization method and system.The method comprises the steps that multi-project task dependency data and real-time execution data are collected to construct a weighted key partial order lattice; extracting a conduction path between tasks based on the weighted key partial order lattice, calculating a conduction coefficient to generate a deviation conduction matrix, receiving the deviation conduction matrix, collecting real-time deviation data to construct a deviation vector, calculating an accumulated influence value through matrix operation, and combining with a key metric value to generate a risk layering quantification quasi-matrix; a differential early warning strategy is configured based on the risk layering quantitative quasi-matrix, and a visual early warning identifier is rendered in the global progress view; according to the method, the weighted key partial order lattice and the deviation conduction matrix are constructed, so that the problems of key path dynamic identification, deviation conduction modeling and risk layering in multi-project parallel management are solved, and accurate early warning and visual visualization of project full-life-cycle progress abnormity are realized.
Owner:SHANGHAI SUQING SOFTWARE CO LTD

Data analysis methods, devices, equipment, media and procedures

This invention discloses a data analysis method, apparatus, device, medium, and product, belonging to the field of data processing technology. The method includes: acquiring a document to be analyzed in the pharmaceutical field; inputting the document into a predetermined language model to obtain data analysis results, the data analysis results including sub-analysis results corresponding to at least one target indicator; wherein the predetermined language model is used to analyze the document to obtain a combination of target indicators; for each target indicator in the target indicator combination, determining a template combination corresponding to the target indicator based on a predetermined knowledge base; generating a target script for the target indicator based on the template combination; and calling an application corresponding to the target script to execute the target script, thereby obtaining dependent data corresponding to the target indicator from a predetermined database, and determining sub-analysis results for the target indicator based on the dependent data. The technical solution of this invention can significantly reduce the reliance on professional personnel in the data analysis process.
Owner:LIANREN HEALTHCARE BIG DATA TECH CO LTD

CAN bus error frame detection positioning method and system

The invention discloses a CAN bus error frame detection positioning system and method, and relates to the technical field of CAN buses. Aiming at the problems that the traditional CAN bus error frame checking depends on data analysis, oscilloscope detection or one-by-one controller plugging and unplugging, the operation is tedious, and controllers with special installation positions are difficult to process, the method provided by the invention realizes rapid positioning of an error frame source by collecting waveform characteristics of each controller and utilizing AI analysis. According to the technical scheme, the method comprises the steps of waveform data acquisition, AI feature marking, error frame waveform interception and source identification, error frame positioning can be automatically completed, the troubleshooting efficiency is improved, the operation difficulty is reduced, and the method is suitable for fault diagnosis of various vehicle CAN bus systems.
Owner:DONGFENG MOTOR GRP

Request processing method and device, electronic equipment, storage medium and program product

PendingCN121996326ASolve problems that require large amounts of computing resourcesImprove resource usageBootstrappingExecution paradigmsSoftware architectureJava
The invention provides a request processing method and device, electronic equipment, a storage medium and a program product, and relates to the technical field of software architecture under Java ecology, and the method comprises the following steps: receiving a request, packaging the request into a Fiber task, and carrying out asynchronous processing; in the Fiber task asynchronous processing process, the dependency service is accessed in an asynchronous non-blocking mode, and a user response is formed according to dependency data and task logic; and writing back the user response to the user side in an asynchronous non-blocking mode. Through the technical scheme in the embodiment of the invention, the system resource utilization rate and the disaster recovery capability in a high-concurrency scene can be improved, and the service deployment cost is reduced.
Owner:BEIJING JINGDONG YUANSHENG TECH CO LTD

System and method for implementing multi-location and multi-cart switching on a user account

Methods are described herein for implementing multi-location switching in an online marketplace. A system may receive, via a communication interface, a first request to access a user account that may be associated with one or more sub-accounts. The system may validate the first request and generate a first user interface based on the user account. The first user interface may include visual representations of data dependent on the user account. The system may present, via the communication interface, the first user interface. The system may receive a second request to access a first sub-account of the one or more sub-accounts. In response, the system may update the first user interface based on the first sub-account to yield a second user interface. The second user interface may include updated visual representations of data dependent on the first sub-account. The system may present the second user interface.
Owner:SHAMROCK FOODS CO

Abnormal data screening method and device, electronic equipment and storage medium

Embodiments of the present application provide an abnormal data screening method and device, electronic equipment and storage medium, belonging to the technical field of data processing. The method comprises: acquiring an aviation time series data sequence, and dividing the aviation time series data sequence into a plurality of data groups; acquiring an i-th element in one of the data groups; calculating error values of the i-th element and all elements after the i-th element in the data group in time sequence; if the error value is greater than a preset error threshold, marking the error value as an abnormal value, and acquiring a number of the abnormal values; if the number of the abnormal values corresponding to the i-th element is greater than a preset abnormal threshold, determining the i-th element as abnormal data; and acquiring the abnormal data in all the data groups. The abnormal data screening method provided by the embodiments of the present application is simple to calculate, easy to operate, and does not depend on the distribution form of data, and has high data screening precision.
Owner:SOUTHWEAT UNIV OF SCI & TECH +1

Model compensation reconstruction method for self-adaptive machining of front and rear edge arcs of precisely-forged blade

The invention discloses a model compensation reconstruction method for self-adaptive processing of front and rear edge arcs of a precision forging blade, which comprises the following steps of: obtaining encrypted section theoretical point cloud data of a blade body, obtaining total section actual measurement point cloud data of the blade body, and then processing the blade theoretical point cloud data and the actual measurement point cloud data; and carrying out the steps of actual measurement point probe radius compensation, fitting matching, thickness compensation, torsion angle and bending compensation, manual thickness compensation and the like, and finally outputting model compensation reconstruction data. Dependence of third-party software is avoided, data processing efficiency is high, comprehensive errors can be eliminated, and generation of tiny steps is avoided. When the method is used for self-adaptive milling or grinding machining of the front and rear edge arcs of the precisely-forged blade, steps in a machining area and a non-machining area can be avoided, meanwhile, it is guaranteed that models at the front and rear edge arcs still meet the profile tolerance requirement after reconstruction, and finally the sizes of the front and rear edges of the precisely-forged blade after machining meet the final finished product design requirement.
Owner:CHINA HANGFA GUIZHOU LIYANG AVIATION POWER CO LTD