816 results about "Voucher" patented technology

The invention discloses a zero-trust network dynamic access control method based on an AI behavior portrait, and the method comprises the following steps: 1, collecting multi-source real-time behavior data during an access request; 2, constructing an AI behavior portrait engine based on historical data, inputting the integrated multi-source behavior data, calculating a behavior deviation degree through the AI behavior portrait engine, and outputting a risk score; 3, dynamic strategy decision making, wherein a decision making engine executes hierarchical control according to the risk score; 4, continuous session monitoring and real-time adjustment are carried out; step 5, when risk upgrading is detected in the session, degrading the session authority, limiting high-risk operation, terminating the session, and retaining evidence obtaining data; step 6, audit event generation and portrait updating; and step 7, strategy optimization closed loop. According to the method, the risk score is calculated in real time based on the AI behavior portrait, transition from static authorization to dynamic permission adjustment is realized, and internal threats such as voucher stealing and the like are effectively blocked.

The invention relates to a bill voucher information extraction method based on multi-mode and OCR model fusion. The method comprises the following steps: S1, obtaining an image of a bill voucher; s2, preprocessing the image; s3, identifying the preprocessed image by using an OCR engine to obtain the text content and the corresponding two-dimensional coordinates of each text block; s4, taking the recognized text segments and the original image as input, performing joint coding by using a pre-trained multi-modal model, evaluating and outputting the matching degree of each text segment and a predefined field category by the model, and determining candidate texts of each field and confidence of the candidate texts; s5, accurately positioning and extracting the key field, and verifying the consistency of the OCR output and the semantic result; s6, if the verification result conflicts or the identification reliability of a certain field is lower than a threshold value, error correction operation is carried out; and S7, outputting the structured bill voucher information. Through multi-modal fusion and iterative correction, the error rate of non-standard voucher information extraction is effectively reduced, and the method is suitable for various voucher formats and complex scenes.

The invention relates to the technical field of engineering cost supervision, and discloses a process execution supervision system and method suitable for an engineering cost consultation project. According to the method, a project full-cycle data set is acquired through a distributed data acquisition interface, wherein the data set at least comprises a contract file and a progress payment voucher; performing structured feature analysis on the data set to generate a multi-dimensional item feature matrix including time nodes, cost indexes and resource allocation quantities; calling a pre-constructed project cost reference parameter library, and calculating a real-time deviation degree between the multi-dimensional project feature matrix and the reference parameters based on a dynamic time warping algorithm; when the real-time deviation degree exceeds a preset threshold range, automatically triggering a process abnormality recognition engine, and extracting process feature vectors including a construction period delay rate, a cost hyperbranched rate and a material loss rate from the deviation process; and inputting the process feature vector into a pre-trained compliance verification model, and outputting an abnormality diagnosis report including a violation type, a risk level and a responsibility subject.

The invention discloses a park management method based on digital twinning, particularly relates to the field of park operation, and is used for solving the problem that a multi-source event is difficult to stably chain under the conditions of compensation delay and evidence gap and causes misalignment of disposal triggering. Comprising the following steps of: registering an event in a pool to generate an event number and writing the event number into a platform arrival moment; screening and mapping an anchor point event to a park object identifier and a process stage identifier to generate a management token; checking a stage sequence and an evidence item requirement set according to an event chain rule table in event chain construction and generating a conflict point list; the delay portrait library generates a credible mark when a source is generated and forms a reverse sequence violation spectrum; the digital twin object relation graph forms an influence domain span mark; the closed table is returned to obtain a disposal convergence guarantee level; the cost-sensitive decision tree outputs a disposal template identifier, and the disposal template table generates a management action instruction and a trigger voucher and records an instruction acceptance identifier; and returning, comparing and freezing the exception management token, and updating the event chain rule table and the delay portrait library.

The invention relates to an RAG-based voucher classification method, a medium and equipment, and the method comprises the steps: receiving digital image data of a to-be-classified voucher, carrying out the multi-modal optical character recognition processing to generate a structured OCR result, extracting a text semantic feature vector and a visual layout feature vector based on the structured OCR result, carrying out the fusion of the text semantic feature vector and the visual layout feature vector to generate a multi-modal query vector, and carrying out the classification of the to-be-classified voucher. Similar samples and semantic similarity scores and category metadata thereof are obtained through approximate nearest neighbor retrieval, after an initial candidate category list is generated, key field values are extracted for each candidate category, evidence credibility scores are calculated, comprehensive confidence scores are generated by fusing the semantic similarity scores and the evidence credibility scores, reordering is conducted, and a candidate category list is obtained. And finally, selecting a classification decision path according to the score distribution, and outputting a classification result and an interpretability report. The accuracy and robustness of voucher classification are effectively improved, and complex voucher scenes with changeable formats and fuzzy semantics can be processed; and the interpretability and reliability of the classification decision are enhanced.

The invention relates to the technical field of data processing, in particular to an enterprise financial data processing system and method. The method comprises the following steps: obtaining multi-source enterprise financial data, and carrying out dynamic data type identification and structure transcoding to obtain preprocessed enterprise financial data; performing graph embedded structure conversion on the preprocessed enterprise financial data to obtain enterprise financial semantic fusion data; constructing a financial data auditing path according to the enterprise financial semantic fusion data; tense version mapping is carried out on the data format fluctuation characteristics in the financial data auditing path to record the structure change process of various vouchers and asset and liability data in the financial data auditing path, hierarchical file compression is carried out on a tense version mapping result, and a structured financial data auditing path is obtained; and time sequence causal link construction is carried out according to the structured financial data auditing path, and a financial cognitive inference model is obtained. The auditing efficiency and the risk monitoring capability can be improved.

The invention discloses a decentralized identity management method based on a trusted execution environment, and the method comprises the steps: generating, isolating and storing a user decentralized identity in the trusted execution environment of equipment, carrying out the Hash signature of a decentralized identity document, and recording an uplink; the block chain consensus node verifies the decentralized document uplink transaction through a Byzantine fault-tolerant consensus mechanism and achieves consistency, and writes the metadata of the decentralized identity into the block; encrypting and storing the voucher in a trusted execution environment of the equipment by adopting a Pearson commitment, and supporting voucher Hash uplink and commitment uplink; and introducing a multilevel access structure based on a binary tree, and verifying the and / or logic combination voucher by adopting a depth-first search algorithm. According to the method, decentralized autonomy of the user identity and hardware security isolation are supported, and the reliability and privacy protection capability of user identity management are improved.

The invention discloses an access control equipment data management method and system based on multi-source fusion. The method comprises the following steps: collecting a multi-source access control data stream in real time; based on a preset feature extraction rule set, extracting a multi-modal biological feature vector, a voucher legality identifier, an abnormal behavior probability value and an equipment health degree index, and inputting the multi-modal biological feature vector, the voucher legality identifier, the abnormal behavior probability value and the equipment health degree index into a dynamic security assessment matrix generation model to generate a real-time security assessment matrix; matching the dimension safety score of the real-time safety evaluation matrix with a preset threshold strategy library, and dynamically generating an access control strategy instruction set; and issuing the access control strategy instruction set to the target access control equipment execution terminal. The method has the following advantages and effects: the fault tolerance bottleneck of a single-dimensional decision chain is broken through, and the system misjudgment rate is reduced by at least one order of magnitude on the premise of ensuring the security by establishing a dynamic coupling mechanism of the multi-source data stream.

The invention discloses an accounting voucher generation method and device, a storage medium, electronic equipment and a product, and the method is executed by an accounting engine, and comprises the steps: in response to a control click operation acting on a voucher generation control in a voucher generation interface, determining a target voucher template matched with a to-be-accounting target business file in candidate voucher templates; wherein at least one business and financial data mapping relation and at least one voucher compiling rule are pre-configured in the target voucher template; determining voucher elements corresponding to the target business file according to the target business file, the business financial data mapping relation and the voucher compiling rule; and generating an accounting voucher for the target business file based on the voucher element. By executing the technical scheme of the invention, the coding workload can be reduced, the development efficiency is improved, and the flexibility and expandability of an accounting engine are improved.

The invention provides an enterprise tax declaration data automatic verification and intelligent error correction method and system, and relates to the technical field of tax information processing, and the method comprises the steps: receiving original voucher data, constructing a voucher association diagram, recognizing an abnormal transaction chain, and generating financial accounting data; comparing the financial accounting data with the tax payment rules, identifying violation data items and distributing risk weights; and constructing a data balance constraint matrix based on the risk weight, forming a data correction cluster, and executing grouping iteration correction. According to the invention, declaration data errors can be automatically identified, intelligent correction is provided, declaration accuracy is improved, and manual intervention is reduced.

The invention provides a method for improving the association rate of bank transaction details and electronic receipts, and relates to the technical field of data processing, and the method comprises the steps: 1, automatically obtaining transaction detail data and electronic receipt data from a plurality of bank accounts opened by an enterprise through a bank-enterprise direct connection port; step 2, identifying and analyzing the electronic receipt data, extracting key accounting elements including transaction serial numbers, dates, amounts and transaction opponent information, and generating structured receipt data; and step 3, constructing a transaction data feature set based on the structured receipt data, determining a reference data point from the feature set, and generating two groups of data association features based on the reference data point. According to the invention, enterprises are assisted to efficiently complete electronic receipt reconciliation and archiving, efficient electronic certificate service is provided for financial auditing, and the electronic and digital process of judicial enterprises is promoted.

The invention provides a multi-source financial data intelligent classification and automatic accounting optimization processing method and system, and relates to the technical field of enterprise financial management, and the method comprises the steps: carrying out the textualized preprocessing of multi-source enterprise financial data, constructing a transaction scene map, carrying out the scene clustering, forming a transaction classification rule set, and carrying out the classification of transactions, according to the method, labels and accounting subject codes are matched for conventional transaction data, a transaction traceability graph is constructed to analyze the integrity of a transaction link, and an accounting voucher is generated to realize automatic accounting, so that the accuracy and efficiency of financial data processing are improved, the manual intervention cost is reduced, and the traceability of financial data is enhanced.

The invention relates to a charging parking space intelligent occupation management linkage control method and system based on the Internet of Things, and belongs to the field of charging parking space management.The method comprises the steps that the state of a charging pile, the state of a parking space lock and occupation information are collected through Internet of Things equipment, and a dynamic parking space resource pool is constructed; based on knowledge graph semantic reasoning, matching parking spaces meeting vehicle type adaptation and available time periods, and combining historical late data of a user to set elastic reservation retention duration; the identity legality is verified by comparing the information of the reserved vehicle with the information of the actual parking vehicle; and when the charging pile is controlled to start charging and the parking space lock is unlocked, the block chain is synchronously associated to generate the transaction voucher, and the transaction record uploading is completed based on the voucher after the charging is finished, so that the technical effects of efficient matching and dynamic management of the charging parking space resources are realized.

The invention discloses an intelligent financial lading bill system based on AIAgent and Browserless technology, which belongs to the technical field of financial lading bill management and comprises a data acquisition module, an AI intelligent auditing module, an accounting processing module, a user interaction module and a system management module. According to the method, the Browserless technology is utilized to realize automatic data capture and integration, so that the workload of manual data entry and possible errors are reduced, and the data acquisition time is greatly shortened; the AI intelligent auditing module applies a rule engine and a machine learning model, so that data can be comprehensively and accurately audited, potential risks and abnormities are found, and the accuracy and efficiency of auditing are improved; manual intervention is reduced through an automatic accounting processing flow, and voucher generation and account updating are quicker and more accurate.

The invention relates to the technical field of project accounting, in particular to a small and medium-sized enterprise single-project accounting method based on a business financial minimum data unit, which comprises the following steps of: matching collection and fulfillment nodes, distributing account affiliation, marking change of difference between income and expenditure directions, generating a cash flow recursion path, and uniformly writing in details of a total classification account to obtain accounting chain structure data. According to the method, time matching and amount identification of project collection information are realized by mapping contract node amounts and actual collection data in sequence, a node amount association chain with clear affiliation is constructed in combination with a mode of matching receivable nodes with account amounts step by step, and a linkage judgment mechanism of voucher numbers and revenue and expenditure identification is matched; according to the method, the income and expenditure directions of each stage of the project are distinguished, the fund change trajectory is reflected by sequence number difference operation, the directions of positive and negative items of cash flow are clear, and the response speed and accuracy of single-project accounting in dynamic fund tracking, cost control and accounting concentration are effectively improved.

The invention discloses a cross-chain transaction-oriented smart contract collaboration method, and belongs to the technical field of cross-chain contract collaboration, and the method specifically comprises the steps: deploying a log collection assembly at each cross-chain transaction smart contract node, and recording log information in real time; based on a cross-chain collaborative typical risk scene, various risks are converted into quantifiable detection rules, and a risk rule model reads node log streams in real time; when the risk rule model detects an exception, forming a complete cross-chain calling graph according to the transaction association identifier in the node log; extracting operation features of nodes in the cross-chain calling atlas, comparing the operation features with a normal node feature library, and screening out suspected fault nodes of which the operation features deviate from a threshold value; the suspected fault node abnormal data, the graph fragments and the log information are integrated, a unique responsibility affirmation abstract is generated, and the unique responsibility affirmation abstract and complete materials are stored in a shared evidence storage network to form a non-tampering certificate; and after the voucher is generated, calling a responsibility investigation intelligent contract, and executing cross-chain responsibility investigation operation according to the fault node identifier and the responsibility terms.

The invention relates to the technical field of computer data processing, and discloses a financial reimbursement data processing method, device and system.The financial reimbursement data processing method comprises the following steps that multi-modal data of a reimbursement voucher is obtained, and the multi-modal data is stored in a block chain; the multi-modal data comprises pictures, voices and videos of reimbursement vouchers; recognizing characters on the picture based on a convolutional neural network, and extracting and analyzing character information of key frames of the voice and the video by using a natural language processing model; and performing feature extraction on the character information to obtain character feature information, judging whether the character feature information falls into a reimbursement directory, and performing local model fitting according to the character feature information. According to the method, the dynamic verification rule is generated based on the historical reimbursement data, the bill anomaly probability is calculated in real time through the anomaly coefficient formula, and the anomaly detection accuracy is improved by combining the error coefficient and keyword matching degree and the historical record relevance index.

Systems and methods that enable a transfer of funds from an external account to a gaming establishment device, track a quantity of occurrences of an activity associated with the gaming establishment device, and if the tracked quantity of occurrences of the activity at least reaches a threshold quantity of occurrences, operate with a ticket voucher system to cause a ticket voucher associated with at least a determined refund amount of an assessed fee to be issued.

The invention relates to the technical field of financial information management, and particularly discloses a financial accounting information management system based on artificial intelligence, an automatic financial processing module can automatically identify and extract financial voucher information, process repetitive tasks, analyze unstructured financial texts and convert the unstructured financial texts into structured data; the intelligent risk monitoring module constructs a transaction mode analysis model based on a machine learning algorithm, identifies abnormal transactions in real time, monitors financial indexes and gives an early warning, and also can compare financial operations with criteria and regulations to generate a compliance report; the decision support module constructs and trains a prediction model, carries out financial analysis and generates a customized report; the identity verification module performs multi-factor authentication in combination with voiceprint, facial recognition and dynamic passwords. The financial information can be efficiently and accurately processed, risks are effectively monitored, powerful support is provided for decision making, and meanwhile system information safety is guaranteed.

The invention relates to a multi-code fusion method and system, and solves the problem that a user needs to frequently switch different two-dimensional codes to adapt to various scenes in the interaction process with a city service system.The method comprises the steps that the system is started to analyze heterogeneous features of an original code, and a standardized feature set with a cryptographic identifier is generated; and performing hierarchical fusion to generate a fusion code prototype and a behavior credit chain, performing verification to form a formal fusion code, and calculating an initial credit entropy. Bidirectional verification is executed during terminal verification, and a minimum transaction voucher is generated after scene matching. If successful, starting the fusion code, recording the transaction and dynamically adjusting the authority; and if not, triggering a hierarchical security response, generating a security sub-voucher or switching to the original code for operation. The offline scene generates an offline code. The method has the following effects: through dynamic authority and credit management, on the premise of not sacrificing security, one fusion code is used for replacing a plurality of scene codes, and unification of convenience and security is realized.

The invention provides a business travel data management method and system based on cloud computing and scene matching and computing equipment. The method comprises the following steps: acquiring at least one geographic image uploaded by a user in a business travel plan execution process; generating a compliance geographic region set according to the travel plan; matching the geographic image with the compliance geographic region set to obtain a first matching result; identifying and extracting visual scene features in the geographic image, and performing consistency cross validation comparison on the visual scene features and a geographic scene expected based on geographic coordinates to obtain a first comparison result; generating an authenticity verification result of the travel behavior based on the first matching result and the first comparison result; and when the authenticity verification result is that the verification is passed, automatically generating an electronic audit voucher containing a spatial trajectory chain and a geographic image. According to the technical scheme of the invention, the accuracy of authenticity verification of travel behaviors can be improved, a high-credibility electronic audit voucher is automatically generated, and a data closed loop is provided for intelligent travel management.

The invention relates to the technical field of data processing, in particular to a financial data processing system based on a block chain, which comprises an access chain authorization module, a write-in arbitration scheduling module, a voucher path identification module, a structure back adjustment point module and a chain type result output module. According to the method, the stability score is calculated according to the field calling sequence difference, the calling interval time difference and the calling return content consistency of the node access behavior log, the nodes with stable access behaviors are screened, and block access permission mapping is formed; a sorting label is constructed based on a transaction timestamp and a fund transaction amount to realize sorting of concurrent transaction priorities, dynamic matching judgment is performed through a public key address list and a multi-signature access threshold, and link access path redirection is formed, so that the possibility that a node tampers data is reduced, and the transaction efficiency is improved. And according to the chain segment block height, the relay node confirmation state and the tail end data field variation value, sequence verification and index tracing are carried out, so that the tracing capability of the financial transaction data is obviously improved.

The invention relates to the technical field of data voucher processing, and discloses a business data voucher automatic generation and storage method. The method comprises the following steps: monitoring data change events of a plurality of service systems, and analyzing the data change events to obtain a change notification; acquiring a data set in each service system according to the change notice, and performing PDF format conversion on the data set to obtain a voucher document; performing SHA-256 Hash calculation on the voucher document to obtain a data abstract value which uniquely identifies the voucher document; and submitting the data abstract value to a block chain platform for evidence storage to obtain an evidence storage record. According to the invention, the accuracy and logic rationality of the business data in the voucher are ensured, the automatic conversion from the business data to the standardized voucher document is realized, and the use convenience of the voucher is improved.

Systems and methods that enable a transfer of funds from an external account to a ticket voucher and employ that ticket voucher in association with tracking a quantity of occurrences of an activity to determine any amount of a refund of fees assessed on the transfer.

The invention relates to the technical field of identity and access management, in particular to an identity and access management method, device and equipment for a multi-agent cross-domain interaction scene and a medium, and the method comprises the steps: building and managing the whole life cycle identity of an agent from building to decommissioning; in response to a task request submitted by a user, signing and issuing a short-term access authorization bound with the signing and issuing identity of the entrance agent and the task for the entrance agent executing the task; when the ingress agent needs to call other services to complete the task, establishing and recording an auditing delegation chain which is from the ingress agent to the target service and contains a permission transfer relationship; the cross-domain access behavior of the agent is verified and continuously monitored, through the mechanism, the identity source, the permission range and the delegation path of the agent instance in the task execution process can be identified, fine-grained and traceable access control is achieved, long-term voucher abuse, permission diffusion and unauthorized access are prevented, and the service life of the agent instance is prolonged. And the security and reliability of multi-agent cross-domain cooperation are improved.

The invention relates to a software resource operation authorization method, device and equipment and a storage medium, and the method comprises the following steps: a system extracts a user identity feature vector in a software resource operation request initiated by a user terminal, carries out authority mapping based on the vector, and generates a user authority attribute mapping table; performing dynamic permission level evaluation on the user in combination with the mapping table to obtain dynamic permission level data of the user; an access control strategy is matched based on the dynamic permission level data, and a resource access control instruction is generated; non-tampering authorization record evidence storage is carried out on the instruction through the block chain technology, and a distributed authorization confirmation voucher is obtained; and finally, real-time instruction issuing and execution state monitoring of the resource operation request are realized based on the voucher. The technical problems that when most of current authorization methods face cross-domain cooperation in a distributed environment, a trust mechanism is opaque, permission records can be tampered, and auditing and tracing are difficult are solved.

The invention discloses a security declaration file generation method and device, a medium and a product, and relates to the field of data processing. The method comprises the following steps: receiving a dangerous goods transportation voucher of a target dangerous goods provided by a freight station; carrying out digital preprocessing on the dangerous goods transportation voucher to obtain a standardized digital file; extracting a plurality of dangerous article field information from the standardized digital file; based on the OCR recognition accuracy, the semantic matching degree and the field integrity, determining the confidence score of the field information of each dangerous article; key field information is determined according to the confidence score; generating a potential risk score based on the key field information and the aviation dangerous goods knowledge graph; generating a comprehensive evaluation value according to the confidence score and the potential risk score; and when the comprehensive evaluation value is higher than or equal to a preset evaluation value threshold value, generating a security declaration file based on a preset airline template and the standardized digital file. The problem that the security declaration file generated by the related technology is not accurate and reliable enough can be relieved.

The invention relates to the technical field of image detection, can be applied to business system platforms of financial science and technology, medical health and the like, and discloses a bill image recognition method, device, equipment and medium, and the method comprises the steps: carrying out the quality enhancement of an original voucher image, and obtaining a voucher enhanced image; performing angle correction on the bill area according to the boundary position of the voucher enhanced image to obtain a standardized voucher image; extracting local texture features and global semantic features, and obtaining multi-modal fusion features according to the local texture features and the global semantic features; identifying a bill type according to the multi-modal fusion feature, and respectively extracting bill field information and a bill identification quality threshold; analyzing a compliance score according to the bill type and the bill field information, and obtaining an abnormal recognition level according to the compliance score and a bill recognition quality threshold value; and determining a bill recognition result according to the bill type, the bill field information, the compliance score and the anomaly recognition level. According to the invention, the bill image recognition accuracy can be improved.

The invention discloses a receipt filing method and device based on natural language processing, equipment and a medium, relates to the technical field of artificial intelligence, can be applied to the fields of banks, finance, insurance, medical treatment and the like, and realizes quick and accurate filing of receipt files. Extracting preset category information from the to-be-processed receipt file to obtain structured receipt information; determining a target voucher matched with the structured receipt information from a preset voucher set to be matched based on the category information of the structured receipt information; and establishing association between the structured receipt information and the target voucher, and correspondingly storing the structured receipt information and the target voucher. By automatically extracting the structured receipt information, intelligently matching the target voucher and establishing the associated storage, the receipt filing efficiency is remarkably improved, the risk of manual operation is effectively avoided, and strict correspondence and traceable management of business and financial data are realized.

The invention relates to the technical field of data distributed storage, in particular to a data distributed secure storage system and method based on computer science and technology. The system comprises a data fragmentation and strategy binding module, a strategy declaration evidence storage and state tracking module, a strategy execution voucher generation module and a voucher verification and data assembly module. The system carries out fragmentation processing on original service data through a dynamic fragmentation algorithm to generate encrypted data fragments and a strategy binding statement; storing the strategy binding declaration to a distributed account book and maintaining a strategy state table; generating a policy execution voucher including an access qualification proof, a digital signature response, a policy hash value and a timestamp based on the system real-time state and the access request; and the distributed storage node implements decentralized data access control by verifying the policy execution credential. According to the method, the single-point fault and strategy tampering risk of centralized authority management are effectively solved, and a reliable data security sharing scheme is provided for a supply chain financial service scene.