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135 results about "Information consistency" patented technology

Data consistency is the process of keeping information uniform as it moves across a network and between various applications on a computer.

Intelligent interaction system based on large language model and knowledge graph

The invention discloses an intelligent interaction system based on a large language model and a knowledge graph, and relates to the technical field of artificial intelligence and intelligent interaction. According to the system, data processed by a data acquisition and preprocessing module is stored in a local knowledge warehouse in a three-layer nested structure; the multi-modal semantic understanding module constructs a knowledge system in which a triple knowledge graph and a vector database are complementary by optimizing a BERT model and performing dual-channel analysis; the intelligent interaction module realizes natural language interaction and business task automatic triggering based on an RAG technology and a dialogue memory mechanism; the information change identification and analysis module generates a personnel change risk report and performs early warning; and the summary report automatic generation module outputs a structured report. According to the method, the problems of data splitting, complex interaction and slow response in traditional enterprise management are solved, the functions of system intelligent question answering, personnel change risk analysis, structured report automatic generation and the like are realized, and the management efficiency and the information consistency are improved.
Owner:TIANJIN SANYUAN ELECTRIC INFORMATION TECH CO LTD

Multi-level multi-model collaborative compliance detection system and method based on large model

The invention provides a multilevel multi-model collaborative compliance detection system and method based on a large model, and the system comprises a content analysis and verification module which is used for extracting text information in to-be-detected content and correcting errors in the extracted content; the compliance detection module is used for detecting compliance; the consistency detection module is used for detecting the consistency; and the detection result rechecking module is used for rechecking and checking the detection result based on the compliance criterion. According to the technical scheme, compliance detection can be carried out on various types of materials, and compliance detection capability is flexibly constructed for compliance detection of specific professions and scene vertical fields; the information consistency of specific professional and scene contents can be flexibly detected.
Owner:阳光保险集团股份有限公司

Ontology-based heterogeneous modeling language unified description method, device and equipment

The embodiment of the invention provides an ontology-based heterogeneous modeling language unified description method, device and equipment. According to the method, a heterogeneous modeling language used by a multi-architecture model is obtained; carrying out analysis and disassembly processing on the heterogeneous modeling language based on the element category of the multi-architecture model ontology to obtain a target element; the multi-architecture model ontology is a predefined standard semantic architecture. Mapping and storing the target element into the multi-architecture model body according to a mapping rule, and determining an element name of the target element; the mapping rule is used for indicating a corresponding relationship between the standard semantic architecture and the heterogeneous modeling language. And performing unified description on the heterogeneous modeling language according to the element names. According to the method, the interoperability and the information consistency among the models are realized by uniformly processing heterogeneous modeling languages in the multi-architecture model.
Owner:BEIHANG UNIV

Consistency directory access method, directory controller and computer equipment

The embodiment of the invention provides a consistency directory access method, a directory controller and computer equipment, and the method comprises the steps: obtaining an access request which is used for accessing cache information of a target cache data block in a consistency directory; the consistency catalog comprises a coarse-grained catalog and a fine-grained catalog; judging whether the access request hits a directory cache or not, wherein the directory cache caches a part of items with a consistent directory; if the access request hits the directory cache, judging whether the access request causes the state change of the target cache data block in the consistent directory record or not; and if the access request does not cause the state change of the target cache data block recorded in the consistent directory, determining response information of the access request based on cache information of the target cache data block hit in the directory cache. According to the embodiment of the invention, the access overhead of the consistency directory can be reduced, and the performance of a computer system is improved.
Owner:HYGON INFORMATION TECH CO LTD

Large model intention recognition method and system based on context awareness

The invention relates to the technical field of artificial intelligence intention recognition, and discloses a large model intention recognition method and system based on context awareness, and the method comprises the steps: obtaining a text sequence inputted by a user in multiple rounds of dialogues; calculating inter-sentence semantic distance and emotional tendency, extracting keyword co-occurrence frequency and theme continuity, and analyzing lengthy degree; if the lengthy score is relatively high, extracting a memory fragment and performing end-to-end modeling to generate a context semantic vector; dynamically optimizing an intention recognition strategy based on the behavior pattern and the questioning frequency, and generating a clarified question; obtaining a user response, calculating semantic similarity and information consistency between the user response and the recognition result, and confirming a final intention; and generating a personalized response in combination with the context features and the response time delay. According to the method, the dynamic interaction mode of the user can be adapted, and the complex intention depending on the context in multiple rounds of conversations can be processed.
Owner:SHENZHEN YUANDAO COMM TECH CO LTD

Scientific and technological achievement value estimation system

The invention discloses a scientific and technological achievement value estimation system, and the system comprises a data collection module which is configured to obtain technical data, market data, legal data and social data through an API interface; the feature fusion module is configured to adopt a heterogeneous data converter to convert the multi-source heterogeneous data into a unified feature space, and the feature fusion module comprises a text data conversion unit, a numerical data conversion unit and a time sequence data conversion unit; the correlation analysis module is used for constructing a cross-domain knowledge graph; the dynamic evaluation module is configured to adopt an attention mechanism weight distribution model; by integrating the multi-source heterogeneous data acquisition module, the system can comprehensively collect information from technologies, markets, laws and society, limitation of a single data source is avoided, the cross-modal alignment unit realizes alignment of multi-source data spaces through comparative learning, information consistency among different data sources is ensured, and the accuracy of the multi-source data space alignment is improved. And the reliability of the evaluation result is further enhanced.
Owner:NANAN ZHONGTIAN TECHNOLOGY SERVICE CO LTD

Rapid data acquisition method based on fusion of intelligent number asking and industrial connection technology

The invention provides a rapid data acquisition method based on fusion of intelligent number asking and an industrial connection technology, and the method comprises the steps: obtaining industrial protocols of a plurality of devices and configuration parameters corresponding to the devices, and generating an acquisition model of each device; generating a structural fingerprint for each acquisition model; performing matching degree analysis on the plurality of acquisition models through multi-modal similarity calculation on the basis of the structure fingerprint, screening the plurality of acquisition models according to a matching degree analysis result to perform uniqueness management, and performing association mapping on the equipment and the corresponding acquisition model to obtain a de-duplicated acquisition model; edge gateway configuration accurate issuing of the collection model after duplicate removal is realized through a two-way transmission channel, and consistency is guaranteed by combining real-time structure fingerprint return and matching degree analysis. Through the AI-driven process arrangement and semantic understanding technology, the modeling efficiency, the information consistency and the issuing capability of the data acquisition system are remarkably improved.
Owner:JIANGXI TONGRUI INFORMATION TECH CO LTD

Vehicle diagnosis method, device and equipment and storage medium

The invention discloses a vehicle diagnosis method, device and equipment and a storage medium, and relates to the technical field of vehicle diagnos.The vehicle diagnosis method comprises the steps that when operation of diagnosis equipment is monitored, an equipment serial number corresponding to the diagnosis equipment and a computer MAC address of a target computer operating the diagnosis equipment are obtained, and whether the target computer is in an online state or not is judged; if the device is in the online state, judging whether the serial number of the device is registered or not; if the to-be-diagnosed vehicle is not registered, performing registration based on the user information, the equipment serial number and the computer MAC address, and performing vehicle diagnosis on the to-be-diagnosed vehicle based on the preset authentication file and the diagnosis equipment after the registration succeeds; if not, judging whether the diagnosis equipment has a preset authentication file or not; if yes, judging whether the preset authentication file meets a corresponding preset information consistency condition, a preset offline legal condition and a preset offline use condition or not; and if yes, performing vehicle diagnosis on the to-be-diagnosed vehicle based on a preset configuration code. And dependence on a network environment is avoided.
Owner:LAUNCH TECH CO LTD

Internet of Things data quality screening method and system based on multistage intelligent evaluation

The invention relates to the field of Internet of Things data processing, and discloses an Internet of Things data quality screening method and system based on multistage intelligent evaluation, and the method comprises the following steps: (1) carrying out the primary screening of a sample based on data energy distribution: dividing windows for an input Internet of Things data flow, calculating the energy value of each window, dynamically adjusting a screening threshold value according to the energy distribution, and carrying out the initial screening of the sample; high-energy samples are reserved; and (2) sample screening based on time sequence information consistency: carrying out frequency domain analysis on the primarily screened samples, and determining main frequency and co-frequency bands in the samples through signal analysis. According to the method, data energy distribution is automatically analyzed through an iterative algorithm, the screening threshold value is dynamically determined, manual rule presetting is not needed, the method adapts to energy heterogeneity under different equipment models, sampling frequencies and transmission conditions, the threshold value is periodically updated in a real-time data stream scene, the method adapts to environment changes, and high-value data missing or noise misjudgment is avoided.
Owner:ANHUI SHUNXIN TECHNOLOGY CO LTD

AI-supported multi-modal desktop interactive projection method and system

The invention discloses an AI-supported multi-modal desktop interactive projection method and system, and the method comprises the following steps: synchronously collecting visual signals, tactile data and voice input in a desktop projection environment, and obtaining a multi-modal information set after data fusion; calculating priority weight distribution of each mode according to the multi-mode information set, and obtaining a high-priority mode sequence; if the visual signals in the high-priority modal sequence are judged to be dominant, extracting a visual dominant feature group; performing cross validation on the visual dominant feature group and the tactile data, and judging information consistency after data fusion; according to an information consistency result, dynamically adjusting transparency control parameters of projection layering to obtain optimized hierarchical configuration; and updating the projection display content according to the optimized hierarchical configuration, and outputting the final projection content. According to the method, the interaction real-time performance and immersion of desktop projection are improved, and finally the technical effects of optimizing user experience and improving system intelligence are achieved.
Owner:TONGJI UNIV

Network security information consistency representation method and device based on ontology modeling

The embodiment of the invention provides a network security information consistency representation method and device based on ontology modeling, and the method comprises the steps: classifying various entities related to network space security, and the relationships and attributes of the entities, and constructing an ontology model of a hierarchical structure; concept conflicts and ambiguity of multi-source data in the ontology model are eliminated through context binding, multi-view reconstruction and fuzzy reasoning; data is injected in real time through a heterogeneous data source to trigger ontology updating, and an ontology model is updated through a collaborative reasoning engine and an atomization updating operation set; and performing cross-level consistency verification on the static structure and the dynamic behavior in the ontology model, and verifying the robustness of the ontology model through a antagonism test. According to the scheme, the heterogeneity, conflict and dynamic variability of multi-source data in the field of network security are effectively solved, so that more accurate and robust security management and decision are realized.
Owner:NO 15 INST OF CHINA ELECTRONICS TECH GRP

Rolling bearing fault diagnosis method based on time-frequency fusion and double-branch deep network

The invention discloses a rolling bearing fault diagnosis method based on time-frequency fusion and a double-branch deep network, and relates to the technical field of mechanical equipment state monitoring and fault diagnosis, and the method comprises the steps: carrying out the time-frequency joint representation of VMD and Multi-taper PSD on a single-channel vibration signal, rearranging the signal into a fixed-size gray matrix according to a time sequence, and carrying out the fault diagnosis of the single-channel vibration signal; a time sequence is reserved, and stable spectrum energy estimation is obtained; parallel double branches are constructed on network modeling; hierarchical window self-attention modeling is carried out on a frequency domain branch, and long-time-history dependence and key moment attention are enhanced by a time domain branch through TCN-CBAM; an XPAF module is introduced, pairwise cross attention is taken as a core, priori bias B and a directional mixed structure are combined, feature alignment and a residual path are matched, and time-frequency information consistency and efficient information flow are ensured. According to the method, the separability of weak faults and the robustness under noise / variable working conditions are remarkably improved, and the method is suitable for online monitoring and intelligent diagnosis of rotating machines such as bearings.
Owner:JIANGNAN UNIV

Deep counterfeit video detection method and device based on identity and space-time inconsistency

The invention provides a deep forged video detection method and device based on identity and space-time inconsistency. The method comprises the following steps: acquiring a to-be-detected video and a forged video detection model; the forged video detection model comprises an identity comparison network, a space comparison network, a frame comparison network and a feature fusion network; performing identity information consistency detection on the to-be-detected video based on the identity comparison network to obtain identity information features; performing spatial inconsistency detection on the to-be-detected video based on the spatial comparison network to obtain spatial inconsistency features; extracting time inconsistency characteristics of the video to be detected based on the frame comparison network; and fusing the identity information feature, the space inconsistency feature and the time inconsistency feature by using a feature fusion network to obtain a forged video detection result. By combining identity information consistency detection, space inconsistency detection and time inconsistency detection, the authenticity of the video can be comprehensively analyzed, and various counterfeiting techniques and novel counterfeiting technologies can be coped with.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

AGC system reliability early warning system based on video decoding and model fusion

The invention relates to the technical field of wind power plant AGC (Automatic Gain Control) systems, and discloses a video decoding and model fusion-based AGC system reliability early warning system, which is characterized in that monitoring equipment is accessed through a bypass of a video acquisition security access module, and an interface video stream is captured in real time; a video analysis feature extraction module synchronously decodes and extracts visual state features and multi-source data features; the intelligent diagnosis reasoning module independently diagnoses a system dead state based on visual features, and verifies information consistency and a locking state through a logic knowledge base based on multi-source data. And finally, the dual effects of realizing reliable external detection on a dead halt state with complete internal monitoring failure and realizing deep intelligent diagnosis on multi-source information logic conflicts are achieved, and the problems of blind area and shallow alarm of traditional monitoring are solved.
Owner:BEIJING CENTURY CONCORD OPERATION & MAINTENANCE CO LTD

Crack depth prediction method based on thermal infrared imager and deep learning

The invention provides a crack depth prediction method based on an infrared thermal imager and deep learning, and relates to the technical field of crack prediction.The method comprises the steps that a cooling infrared thermogram sequence and a visible light image of a crack area under thermal excitation are synchronously collected, and multi-modal features are extracted after registration fusion; based on consistency verification of heat conduction inversion, a width-depth empirical relation and a traditional detection means, a crack depth label with high confidence is automatically generated, and a data set with the label is constructed; and finally, designing a deep learning model containing attention enhancement and multi-scale fusion, learning a mapping relation between an input image and depth, and realizing accurate prediction of the crack depth. According to the method, a multi-source information consistency verification mechanism is introduced, physical model inversion, experience statistics and measured data are mutually verified, the bottleneck problem that high-quality deep labels are difficult to obtain in engineering practice is effectively solved, and a reliable training data basis is provided for a deep learning model.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Medical signal generation method and system based on time-frequency double-domain constraint generative adversarial network

The invention discloses a medical signal generation method and system based on a time-frequency double-domain constraint generative adversarial network. According to the method, a multi-category electrocardiosignal generation model is designed on the basis of a conditional generative adversarial network, global attention interaction is carried out by utilizing a learnable potential feature prototype and position-coded signal features through an adaptive neural representation module, and long-distance time sequence dependence of electrocardiosignals is modeled; through the adaptive spectrum sensing module and the dynamic mask mechanism of energy sensing, the discriminator intensifies the discrimination of the consistency of signal frequency domain information while paying attention to the time domain form, thereby effectively inhibiting the non-natural high-frequency artifacts in the generation process, and ensuring the high fitting of the generated signal and the real signal. Experiments show that the fidelity and diversity of generation of various types of electrocardiosignals can be remarkably improved.
Owner:HOHAI UNIV

A planning calibration method and system for an information analysis intelligent assistant

The application discloses a planning calibration method and system for an information analysis intelligent assistant, and comprises the following steps: in each planning round, a candidate strategy set is generated by a planning agent, the candidate strategy set contains an information retrieval target, a retrieval keyword combination and an information processing flow; the candidate strategy set is evaluated by multiple agents with heterogeneous private memories, a strategy selection module based on the agents is constructed for information consistency, and a strategy with the most stable evaluation result is selected as an optimal strategy of the round; a difference between a self-selected strategy of the planning agent and the selected optimal strategy of the round is recorded, a calibration constraint module guided by consistency is constructed, and the difference is converted into a cognitive calibration constraint and stored in the memory of the planning agent; strategy selection optimization is realized in single-round planning by relying on the strategy selection module based on information consistency; and the cognitive calibration constraint generated by the calibration constraint module guided by consistency is combined, so that the constraint is transmitted between different rounds and gradually accumulated, and a constraint is formed on strategy generation of the planning agent; and the trained agent is applied to an open domain webpage retrieval task to generate accurate retrieval results.
Owner:TIANJIN UNIV

A laser fusion ultrafast imaging instrument logic design method and system based on MBSE

The present application belongs to the technical field of model-based system engineering, and relates to a laser fusion superfast imaging instrument logic design method and system based on MBSE, which comprises: based on the demand information of the superfast imaging instrument, system indexes of the superfast imaging instrument are obtained through operation analysis; based on the system index identification, components required to achieve the system indexes are obtained, and component indexes are configured through decomposition of the system indexes; based on the component index identification, modules required to achieve the component indexes are obtained, and module indexes are configured through decomposition of the component indexes. The method establishes a multi-level two-way traceable relationship matrix in the collaborative development of the superfast imaging instrument, establishes a two-way traceable link among user demand, service use case and indexes at each level, ensures that any modification can be subjected to impact analysis, and improves information consistency; through standardized and visualized models such as service use case and activity diagram, a common understanding basis without ambiguity is provided for different teams, and team collaboration is promoted.
Owner:LASER FUSION RES CENT CHINA ACAD OF ENG PHYSICS

Blockchain-based ticket settlement verification method and system

PendingCN122656634AStrengthen compliance management and control capabilitiesBalance processing efficiencyTicketAlgorithm
The application discloses a blockchain-based ticket settlement verification method and system, relates to the technical field of financial transaction safety, and comprises the following steps: S1, receiving a cross-border order submitted by a buyer, verifying the order integrity and the authenticity of the buyer's identity by using a digital signature algorithm, analyzing and extracting the buyer's information, the HS code of the commodity, the payment amount and the currency, and completing the consistency comparison of the ticket basis information in combination with the corresponding tax payment price interval of the HS code; S2, calling an off-chain risk control engine to carry out multi-dimensional compliance verification in parallel, generating a comprehensive risk score and dividing a risk level; after the verification, a preset aggregation template is matched based on the risk level, a unique feature identifier of the order is generated by using a hash algorithm; the risk level is adaptively matched with batch aggregation parameters and on-chain priority, and differentiated dynamic scheduling of off-chain batch evidence is realized. The application realizes full-dimensional pre-checking to avoid false transaction risks, and builds a risk level adaptive adjustment mechanism to balance business processing efficiency and risk control safety.
Owner:SHANGHAI LINGXIA TECHNOLOGY CO LTD

Multi-language display method of CTC system, data transmission display method and terminal

According to the CTC system multi-terminal multi-language display method, the data transmission display method and the terminals, a standardized data exchange format between a station autonomous machine and each event generation terminal is defined, so that the autonomous machine only processes standardized codes irrelevant to languages, and thorough decoupling of core business logic and language presentation is achieved. And meanwhile, a broadcast mode of centralized processing and distributed rendering is adopted, and an autonomous machine is used as a single information source to broadcast an operation result to all terminals at one time, so that the consistency and the real-time performance of information are ensured from the source. Besides, multi-language adaptive responsibilities are sunk to the terminals, and the terminals dynamically load language packages and complete conversion from codes to texts, so that dynamic pluggable localization support is realized. In addition, multi-language display and dynamic switching are achieved at low cost by matching with translation setting of an operating system and a small amount of code conversion, and the architecture advancement, information consistency, maintainability and internationalization adaptability of the CTC system are remarkably improved.
Owner:CASCO SIGNAL LTD

An image semantic segmentation processing method of adaptive context information extraction

This invention discloses an image semantic segmentation processing method with adaptive context information extraction, belonging to the field of image processing technology. The specific steps of the method are as follows: First, basic features in three domains—spatial, frequency, and semantic—are collected and regularized into an original set. Then, cross-domain mapping is used to generate globally interconnected and fused features. Next, based on regional attributes, the features are decomposed into low-frequency structures and high-frequency detail components, and their proportions are adjusted to extract complete contextual features. Finally, after consistency verification and optimization of the three-domain information, pixel category determination is completed, and a high-precision semantic segmentation result is output. This invention solves the core technical problems of insufficient information coordination, difficulty in balancing global structure and local details, and inability to correct information conflicts between dimensions in traditional methods through a full-chain adaptive information processing mechanism. This improves the accuracy and regional clarity of semantic segmentation, making the segmentation results more consistent with actual scene requirements.
Owner:CHONGQING RES INST OF HARBIN UNIV OF TECH

Plug-in based data background real-time monitoring processing method and system

The application relates to the technical field of real-time monitoring, in particular to a data background real-time monitoring processing method and system based on plug-ins, which comprises the following steps: obtaining an activated plug-in thread identifier, analyzing field output content to extract a name path and a write state to establish a mapping structure, pairing path fields to identify name coincident data groups, judging field write time window overlap and buffer channel consistency to extract conflict path numbers, processing field order and delayed writing and updating the write state, and obtaining a monitoring field processing state list; in the application, plug-in field mapping structure is constructed to bind fields and output paths, conflict paths are identified, write time windows and buffer channel consistency are compared, a field order comparison mechanism is established to control repeated field delayed writing, a field control state table is generated, a monitoring processing state list is output according to field attribution and a function block, field behavior and control information consistency is guaranteed, and monitoring data processing integrity and logical reliability are improved.
Owner:XIAMEN DACHENG CHUANGSHI TECHNOLOGY CO LTD

A method for checking consistency of information of a main wiring diagram remote signaling and telemetry diagram library

The application provides a kind of main wiring diagram telesignalling telemetry library information consistency checking method, comprising: S1, obtains telemetering table, telesignalling table, station table, main wiring diagram file information;S2, parse the main wiring diagram file to be checked line by line, obtain target string;S3, judge the type of target string corresponding to the type of figure element;S4, call telemetering table, station table, parse current line data, check whether the figure element belongs to the substation;S5, call telesignalling table, station table, parse current line data, check whether the figure element belongs to the substation;S6, check whether the figure element corresponding to target string is associated with all adjacent text box figure elements on the main wiring diagram;S7, summarize the checking result.The application solves the time-consuming and labor-consuming problems of prior art, and the problems of easy error and omission, significantly improves the working efficiency of monitoring personnel and system operation personnel in checking the consistency of main wiring diagram telesignalling telemetry library.
Owner:TAIAN POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

Laser fusion ultrafast imaging instrument logic design method and system based on MBSE

The invention belongs to the technical field of model-based system engineering, and relates to an MBSE-based laser fusion ultrafast imaging instrument logic design method and system, and the method comprises the steps: obtaining system indexes of an ultrafast imaging instrument through operation analysis based on the demand information of the ultrafast imaging instrument; based on system index identification, acquiring components required for achieving the system indexes, and configuring component indexes by decomposing the system indexes; modules required for achieving component indexes are obtained based on component index identification, and module indexes are configured by decomposing the component indexes. According to the method, a multilevel bidirectional traceable relation matrix is established in ultrafast imaging instrument collaborative development, bidirectional traceable links are established among user requirements, service cases and indexes of all levels, and it is ensured that any modification can be subjected to influence analysis, so that information consistency is improved; through standardized and visual models such as service cases and activity diagrams, an unambiguous common understanding basis is provided for different teams, and team cooperation is promoted.
Owner:LASER FUSION RES CENT CHINA ACAD OF ENG PHYSICS

An ai-supported multi-modal tabletop interaction projection method and system

The application discloses an AI-supported multi-modal desktop interaction projection method and system, comprising the following steps: synchronously collecting visual signals, tactile data and voice input in a desktop projection environment, obtaining a multi-modal information set after data fusion; according to the multi-modal information set, calculating the priority weight distribution of each mode to obtain a high-priority mode sequence; if the visual signal in the high-priority mode sequence is determined as the dominant, extracting a visual dominant feature group; cross-verification is performed on the visual dominant feature group and the tactile data to judge the information consistency after data fusion; according to the information consistency result, dynamically adjusting the transparency control parameter of the projection layer to obtain an optimized hierarchical configuration; according to the optimized hierarchical configuration, updating the projection display content to output the final projection content. The application improves the interaction real-time performance and immersion of the desktop projection, and finally achieves the technical effects of optimizing the user experience and improving the system intelligence.
Owner:TONGJI UNIV

Method and system for checking consistency of cross-modal information of overhaul plan based on large model

The application provides a method and system for checking the cross-modal information consistency of a maintenance plan based on a large model, and relates to the technical field of big data analysis. The method comprises the following steps: identifying a target maintenance plan through a power large model, determining key maintenance content, an unstructured proportion, and an attachment type complexity; obtaining a text data complexity and a business risk index based on key maintenance content analysis, as a first checking difficulty coefficient and a second checking difficulty coefficient; determining a third checking difficulty coefficient according to the unstructured proportion and the attachment type complexity evaluation; taking the expected review time limit of the target maintenance plan as a constraint, formulating an adaptive checking depth and an adaptive checking breadth based on the first checking difficulty coefficient, the second checking difficulty coefficient, and the third checking difficulty coefficient; and performing cross-modal information consistency checking on the target maintenance plan according to the adaptive checking depth and the adaptive checking breadth. The dynamic allocation of resources for checking the cross-modal information consistency of a maintenance plan is achieved.
Owner:SHANXI ELECTRIC POWER CO POWER COMM CENT

A human-machine verification login method based on SIM card

The present invention relates to a human-machine verification login method based on a SIM card, and relates to the field of communication technology. The method of the present invention adds a pre-identity information consistency judgment process on the basis of traditional one-key login. The method mainly includes: the application APP is responsible for triggering the one-key login function and activating the operator SDK; the application APP server is responsible for supporting all operations of the application APP; the operator SDK is responsible for judging the first use of the one-key login and triggering the identity information filling, and at the same time triggering the person-card consistency verification through the identity information, and triggering the UID information generation and card writing operation if the verification passes; the operator server provides the SDK with data interaction and service call capabilities, and provides the method bottom-level specific code implementation. The present invention can effectively solve the information leakage problem caused by inconsistent machine-card one-key login.
Owner:CHINA UNICOM ONLINE INFORMATION TECHNOLOGY CO LTD

AVS2-based ultra-high-definition video image compression coding method and system

The invention relates to the technical field of image coding, in particular to an ultra-high-definition video image compression coding method and system based on AVS2, and the method comprises the steps: obtaining the foreground target region and background region information of each frame of a video; performing super-pixel segmentation on each frame of background area, and analyzing the information consistency of the background area according to the characteristics of the adjacent frames of super-pixel blocks; analyzing the change degree of the foreground target area of each frame according to the convex hull features of the foreground target areas of the adjacent frames, and dividing the video into a plurality of scene segments by combining the consistency of background area information; the scene integrity is analyzed by combining each frame of background region corner and the foreground target region area in the scene segment, and a reference background region frame of each scene segment is obtained; and carrying out AVS2 compression on the video according to the reference background region frame of each scene segment. According to the method, the selection process of the video background area in the scene segment is optimized, the video compression process is optimized through the reference frame with the strongest summarization capability on the video segment information, and the video compression rate is further improved.
Owner:BEIJING YUKUAN SCI & TECH CO LTD