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2502 results about "External data" patented technology

External data is data that is stored outside the current database. External data may be data that you store in another Microsoft Access database, or it might be data that you store in a multitude of other file formats-including ISAM (Indexed Sequential Access Method), spreadsheet, ASCII, and more.

Predicting graphical user interface data that is missing

An example operation includes one or more of ingesting profile data of a user from an external data source, identifying a plurality of features of a profile hosted by the external data source based on an execution of an artificial intelligence (AI) model on the ingested profile data of the user from the external data source, identifying a feature from among the plurality of features of the profile hosted by the external data source that is not connected to a local user profile of the user, and displaying a connection request on a user interface, wherein the connection request includes a link to a page associated with the identified feature hosted by the external data source.
Owner:THE TORONTO DOMINION BANK

Digital twin processing method and system, and cloud platform

The present invention relates to a digital twin processing method and system, and a cloud platform. The method comprises: acquiring production system elements, carrying out abstraction definition and parameterization description on the production system elements by means of digital-to-analog knowledge fusion of a mathematical model and a mechanistic model, so as to construct a digital twin ontology model; analyzing and reconstructing model data to obtain a mapping model of which object variables can be directly accessed and operated by a collective motion control method, so that the model is visualized at the cloud; and using an external data source to drive parameter update and operation matching of the model by means of a motion control method, so as to complete cooperative deployment and synchronous evolution of an actual physical device and the model in the production process on a cloud server. According to the present invention, a model is constructed by means of digital-to-analog knowledge fusion of a mathematical model and a mechanistic model, the model is mapped to achieve motion visualization, model parameter update and operation matching on the cloud are achieved, and then cooperative deployment and synchronous evolution of a physical device and the model are completed.
Owner:HAINAN UNIV

Method for multi-system interaction

One or more data streams may be used for controlling multi-system interaction. For example, a data stream may be received, and a surgical option associated with a surgical instrument may be selected based on the data stream. A control signal associated with the surgical instrument may be generated based on the selected surgical option. A surgical device may receive an external data stream from a source external to the surgical system. The device may derive, based at least on the external data stream, decision contextual information. The device may select a surgical option associated with a surgical instrument based on the decision context information. The device may generate a visual indication of the decision context information associated with selecting the surgical option. The device may generate a control signal associated with the surgical instrument based on the selected surgical option.
Owner:CILAG GMBH INTERNATIONAL

Supply chain sales anomaly detection and root cause analysis system and method fused with knowledge graph

The invention provides a supply chain sales anomaly detection and root cause analysis system and method fused with a knowledge graph, and the system comprises a demand collection and preprocessing module which is used for connecting an order system, a supply chain system, a customer relationship management system and an external data source, and completing the data cleaning, entity analysis and feature extraction; the supply chain knowledge graph construction module is used for defining an entity type and a relationship type; the real-time anomaly detection module is used for accessing a sales index data stream, performing anomaly detection in combination with lightweight filtering and a graph neural network model, and calculating node and global anomaly scores; and the visual report generation module is used for automatically generating a visual report. According to the method, the dynamic supply chain knowledge graph is constructed, the graph neural network is applied, multi-source heterogeneous data is deeply fused, the complex dependency relationship between entities is effectively captured, the accuracy and timeliness of sales anomaly detection are remarkably improved, automatic positioning of abnormal root causes and evidence chain tracing are achieved, and the analysis efficiency is greatly improved.
Owner:NANJING XINTONG DIGITAL TECH CO LTD

Internet-based intelligent bid invitation management platform

The invention discloses an internet-based intelligent bid invitation management platform, which comprises a data integration and analysis module configured to establish an intelligent comprehensive economic analysis model by integrating internal data and / or external data of the intelligent bid invitation platform; the standardized bid invitation file module is configured to construct an industry lexical analysis and language model by utilizing natural language processing and a knowledge graph; the intelligent question-and-answer type bidding file filling module is configured to complete compiling of a bidding file by guiding a bidder to adopt an intelligent question-and-answer mode; the intelligent bid evaluation tool set module is configured to assist the bid evaluation process by establishing an intelligent bid evaluation tool; the risk early warning module is configured to construct a knowledge graph of a supplier, a subject matter and a project; and the large model application module is configured to construct an AI bid evaluation model by using a large model technology. Through intelligent bid invitation management, bid evaluation work efficiency is improved, and fairness and accuracy of bid evaluation results are ensured.
Owner:SHENZHEN XIEKE INTERNET TECH CO LTD

Building construction real-time monitoring and early warning method based on big data

The invention discloses a building construction real-time monitoring and early warning method based on big data, and relates to the technical field of construction management, and the method comprises the following steps: S1, determining a monitoring target and sensing parameters; s2, establishing a multi-dimensional data model; s3, determining a risk threshold and an early warning mechanism; s4, performing data processing on the real-time data stream; s5, constructing an intelligent anomaly detection model; s6, implementing dynamic adjustment and feedback circulation; and S7, integrating an external data source. According to the building construction real-time monitoring and early warning method based on the big data, by introducing a dynamic adjustment and feedback mechanism based on the big data and combining a real-time data flow and a machine learning algorithm, the building construction real-time monitoring and early warning method can significantly improve the response speed and accuracy of early warning; according to the method, the risk threshold and the monitoring index can be updated in real time, and the actual situation of the site can be reflected in time, so that the risk of accidents is reduced, and the safety and efficiency of construction management are improved.
Owner:WUHAN CHENSHUO CONSTRUCTION ENGINEERING CO LTD

Intelligent post matching and employee growth path planning system and method, and storage medium

The invention provides an intelligent post matching and employee growth path planning system and method and a storage medium. The system comprises a data acquisition and processing module, an employee portrait construction module, an intelligent post matching module and an occupational path planning module. The data acquisition and processing module collects employee performance data, education background, work experience and other information from internal and external data sources. The employee portrait construction module constructs a comprehensive portrait of each employee by using a clustering analysis and factor analysis technology; the intelligent post matching module performs intelligent matching by applying a recommendation system algorithm according to post demands and employee portraits, and finds the posts most suitable for the current capabilities and development desires of the employees; the occupational path planning module analyzes the industry development trend and future skill requirements based on the prediction model, and provides personalized occupational development paths and training suggestions for employees. According to the invention, historical performance evaluation and industry trend analysis of employees can be integrated, and comprehensive post matching and occupational planning solutions are provided.
Owner:NANJING CHINA CONSTR EIGHTH BUREAU INTELLIGENT TECH CO LTD +1

Intelligent equipment access system and access method based on AI large model

The invention relates to an intelligent equipment access system and access method based on an AI large model, and relates to the field of artificial intelligence and Internet of Things. According to the technical scheme, a dynamically adaptive universal object model access framework is constructed, functional attributes, control instructions and data formats of intelligent devices of different brands and protocols are mapped into a standardized logic model, meanwhile, a multi-mode AI large model engine is combined, high-precision voice recognition, voiceprint feature detection and multi-level semantic intention analysis capabilities are integrated, and the intelligent devices of different brands and protocols can be obtained. And an intelligent interaction closed loop of end-cloud collaboration is formed. Semantic analysis adopts a mixed strategy, a natural language instruction is converted through function mapping, a local knowledge base is utilized to match user scene requirements, and external data is queried by means of cloud networking to optimize instruction logic. According to the scheme, the multi-device access and operation and maintenance cost is remarkably reduced, the semantic understanding accuracy and scene adaptability are improved, and the method is widely applied to the fields of smart home, smart medical treatment and industrial Internet of Things.
Owner:LOOTOM TELCOVIDEO NETWORK WUXI

System and method for a digital advisor using specialized language models and adaptive avatars

A system and method for providing a digital financial advisor using fine-tuned large language models is disclosed. The system includes a data advisor application, data fusion suite advisor engine, human advising engine, a knowledge base and large language model (LLM) fine-tuning engine to create specialized language models (SLMs) that mimic specific human financial advisors. Multiple digital avatars embodying the appearance and communication style of human advisors are generated. The system processes user and client profile data, along with advisor-specific information, to provide personalized financial advice. It handles client queries, escalating complex issues to human advisors when necessary. The digital advisor system communicates with profile datastores, user devices, and external data sources for comprehensive financial analysis. Continuous learning capabilities allow the system to improve its performance based on interactions and feedback, combining AI efficiency with personalized human-like advisory.
Owner:INTELLECTUS PARTNERS LLC

Water quality and water level monitoring method for hydraulic engineering

The invention relates to the technical field of water quality and water level monitoring, and discloses a water quality and water level monitoring method for a water conservancy project, which comprises the following steps: S1, arranging a multi-parameter water quality and water level monitoring sensor at a key position of the water conservancy project; s2, performing real-time processing on the data acquired by the multiple sensors based on a data fusion algorithm, wherein the data fusion algorithm is based on a Kalman filtering model; s3, acquiring external data through an environment sensor, and dynamically adjusting a water level and a water quality monitoring threshold value based on environment change; s4, predicting the water level and the water quality by using a deep learning algorithm based on LSTM (long short-term memory network); and S5, if the monitoring data exceed the dynamic threshold value, automatically triggering an early warning mechanism. By arranging the multi-parameter water quality sensor and the water level sensor at the key positions of the water conservancy project, the water quality and the water level can be comprehensively monitored, the coverage range and the precision of the monitoring system are greatly improved, and the complex monitoring requirements of multi-source pollution can be effectively met.
Owner:BEIJING JUSI TECH TESTING CO LTD

Intelligent supply chain management system based on dynamic collaborative optimization

The invention discloses a supply chain intelligent management system based on dynamic collaborative optimization, and relates to the technical field of hotel supply chain management, and the system comprises a supply chain intelligent management platform which is in communication connection with the following modules: a multi-modal data sensing module, a multi-modal data processing module and a multi-modal data processing module. The multi-modal data acquisition module is used for acquiring multi-modal data in a hotel through a LoRaWAN + BLE hybrid sensor network, accessing an external data source and acquiring real-time information through an API (Application Program Interface); and the dynamic demand prediction module captures a time sequence trend through bidirectional LSTM based on an ASTGNN model. According to the method, external dynamic data such as social media public opinions and weather are fused, the multi-modal data analysis technology is combined, the accuracy of demand prediction is remarkably improved, the ASTGNN model is utilized, the time sequence trend and the demand association between the branches are analyzed in combination with bidirectional LSTM and GCN, and the feature weight is dynamically adjusted, so that the demand prediction error rate is greatly reduced, and the demand prediction efficiency is improved. A more reliable demand prediction basis is provided for enterprises, and optimization of inventory management and production plans is facilitated.
Owner:ZHEJIANG HUIYI NETWORK TECH CO LTD

Detecting and mitigating prompt injection attacks on large language models

Systems and methods for detecting and mitigating prompt injection attacks on a generative LLM are disclosed. A deployment scenario is considered, in which the generative LLM supports a task automation function. Prompts are received and interpreted by the generative LLM, and outputs from the generative LLM are used to trigger automation actions. The prompts are constructed based on a combination of user input and external data and are, therefore, vulnerable to prompt injection attacks though manipulation of the external data. To mitigate this risk, a separate discriminative classification, decoupled from the generative LLM, engine is configured to identify malicious prompts, and filter out any malicious prompts before they reach the generative LLM.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Food safety sampling inspection data verification method and system and computer storage medium thereof

The invention discloses a food safety sampling inspection data verification method and system and a computer storage medium thereof, particularly relates to the technical field of food safety supervision informatization, and is used for solving the problem of false consistency caused by silent failure when an external data source fails in an existing verification system. Field-level binding is realized by establishing a dependency mapping table of a sampling inspection system and an external data source; constructing a service response causal graph model, and dynamically marking a failure data source based on the deviation between the anti-fact response and the actual response; analyzing the verification field set and positioning a key verification field; degrading the weight of the key field to be below a threshold value and activating a manual auditing flag bit; scanning a preset coupling relationship between fields, freezing associated fields which do not trigger rules, verifying and constructing a conflict topology; when the check engine is executed, dynamically skipping the weight reduction field, suspending the freezing field, and generating a to-be-rechecked report in combination with the artificial flag bit and the topological graph; error data transmission is blocked from the source, and the food safety risk missed judgment rate is remarkably reduced.
Owner:GUIZHOU SHIKEYUAN INFORMATION TECH CO LTD +1

Semantic enhancement and dynamic completion method and system for power market data graph

The invention provides a semantic enhancement and dynamic completion method and system for a power market data graph. The method comprises the following steps: acquiring target entity information and external data of a power market data graph by responding to a data query instruction; converting external data into structured semantic tags, then traversing the topological structure, establishing a mapping relationship between the tags and entity attributes, and combining query instruction influence logic to calculate topological integrity indexes and mark missing entities or correlate to form a missing tag set; establishing attribute mapping based on a target entity and external data, generating a semantic vector fusing cross-domain features, and projecting the semantic vector to a topological space according to a missing mark set to form cross-domain feature topological nodes and connections; embedding a missing position to reconstruct a topological structure, and checking logic connectivity; the dynamic conduction chain is analyzed, and a feedback interface containing the semantic relation and the completion structure is generated to respond to query. According to the method, conduction logic closed-loop verification of the missing elements in the power market data graph is realized.
Owner:BEIJING QU CREATIVE TECH CO LTD

Computing platform for neuro-symbolic artificial intelligence applications

A distributed generative artificial intelligence (AI) reasoning and action platform that utilizes a cloud-based computing architecture for neuro-symbolic reasoning. The platform comprises systems for distributed computation, curation, marketplace integration, and context management. A distributed computational graph (DCG) orchestrates complex workflows for building and deploying generative AI models, incorporating expert judgment and external data sources. A context computing system aggregates contextual data, while a curation system provides curated responses from trained models. Marketplaces offer data, algorithms, and expert judgment for purchase or integration. The platform enables enterprises to construct user-defined workflows and incorporate trained models into their business processes, leveraging enterprise-specific knowledge. The platform facilitates flexible and scalable integration of machine learning models into software applications, supported by a dynamic and adaptive DCG architecture.
Owner:QOMPLX INC

External data extraction method for retrieval enhancement generation system

The invention discloses an external data extraction method for a retrieval enhancement generation system. The external data extraction method comprises the following steps: receiving user query data, constructing initial suffix sequence data, and extracting target output template data; calculating position loss data and gradient matrix data based on the initial suffix sequence data and the target output template data; using the gradient matrix data to select candidate words and evaluate a replacement scheme, and generating candidate word data and evaluation matrix data; selecting an optimal replacement scheme according to the evaluation matrix data, updating the sequence, and generating optimized suffix sequence data and gradient feature matrix data; building enhanced prompt sequence data based on the optimized suffix sequence data; a bypassing scheme is designed by analyzing the filtering rule, and bypassing strategy set data and execution sequence data are generated; and finally carrying out integration processing to generate an extraction data set and integrity report data. According to the invention, the accuracy and efficiency of data extraction are improved, and the robustness of the system is enhanced.
Owner:NANJING ARTIFICIAL INTELLIGENCE CHIPS RES INST OF AUTOMATION CHINESE ACAD OF SCI

Risk scenario adaption

An embodiment related to a system, wherein the system comprising an alertness detector unit configured to detect an alertness signal of an occupant an alertness determination unit configured to determine an alertness of the occupant based on the alertness signal, an environment sensing unit configured to sense external data in a route, an analysis unit configured to analyze the external data to determine an external condition, a risk assessment unit configured to determine a risk level in real-time based on an analysis of the external data and the alertness of the occupant, and a control unit configured to adjust a seat if determined that the real-time risk level was above a threshold.
Owner:VOLVO CAR CORP

Threat registry and assessment

Techniques described herein pertain to prioritizing threats based on their potential effect on the specific enterprise network sought to be protected. In one example, this disclosure describes a method that includes collecting, by a computing system and from a plurality of external data sources, threat information; storing, by the computing system and in a threat registry, the threat information that includes information about a plurality of threats; collecting, by the computing system, information about an attack surface for an enterprise network; mapping, by the computing system, the threat information to the attack surface; analyzing, by the computing system and based on the mapping of the threat information to the attack surface, a threat included in the plurality of threats to identify a risk score associated with the threat, wherein the risk score represents an assessment of the vulnerability of the enterprise network to the threat.
Owner:WELLS FARGO BANK NA

Analytic query processing using a backup of a database

Queries may be made against a non-relational database without impacting the capacities of the non-relational database by enabling performance of queries to a non-relational database via an external query management, backup management, and a non-relational database backup hosted in an external data storage. The query management and backup management of the non-relational database service may split transactional load to the non-relational database and analytical load, and furthermore allow selection of a desired data freshness for queries including various time ranges, such as seconds, minutes, or days.
Owner:AMAZON TECH INC

Identifying unauthorized entities from network traffic

Systems, methods, and devices to detect unauthorized third-party connections within a network infrastructure, such as by analyzing network traffic data using fuzzy matching and machine learning techniques. One aspect includes receiving network traffic data comprising records of communication events involving network identifiers, determining communication relationships between network entities identified by the network identifiers, accessing entity identifiers associated with known third-party systems, and determining associations between the network identifiers and the entity identifiers using a fuzzy matching process. Other aspects include identifying communication relationships involving the third-party systems based on the associations and detecting unregistered or unknown third-party connections within the network infrastructure. Further aspects include normalizing identifiers, computing string similarity metrics, assigning confidence scores, incorporating external data sources, building network association patterns, comparing current patterns to baseline patterns to detect anomalies, and updating security policies or firewall rules in response to detected anomalies. Additional aspects are provided.
Owner:HSBC GRP MANAGEMENT SERVICES LTD

Financial calculation system and method based on financing project

The invention relates to the technical field of financial management and financial analysis, in particular to a financial calculation system and method based on a financing project, and the system comprises a multi-dimensional data source integration module, a big data analysis processing module, a machine learning prediction model construction module, a dynamic adjustment and real-time prediction module and a risk assessment and strategy suggestion module. By introducing the dynamic adjustment and real-time prediction module, real-time monitoring and automatic updating of an external data source are realized, and the intelligent dynamic adjustment mechanism not only can quickly capture key factors such as market changes, policy and regulation updating and the like, but also can automatically optimize prediction model parameters according to latest data. Compared with a traditional static prediction method, the dynamic adjustment strategy can significantly improve the precision and real-time performance of financial prediction, helps enterprises to quickly make accurate financial decisions in a complex and changeable market environment, and effectively avoids potential risks.
Owner:ZHONGDE GAOLU CONSULTING (YUNNAN) CO LTD

Colorectal lesion multi-modal classification method based on pathological attention and multi-instance learning

A colorectal lesion multi-modal classification method based on pathological attention and multi-instance learning constructs an efficient automatic diagnosis model by fusing visual features and a textual prototype defined by pathology experts. The method comprises the following steps: collecting histopathological image data, segmenting the histopathological image data into standardized image blocks, and extracting visual features by using a pre-training feature extraction network after color standardization and noise processing; a multi-instance learning framework and a pathological attention mechanism are combined, feature space distribution of a text prototype is adjusted in a self-adaptive mode through a dynamic prototype optimization module, and optimization targets of visual clustering and cross-modal semantic alignment are balanced by adopting a gradient perception double-loss dynamic weighting strategy; and after the model is trained in stages, the generalization performance is verified in an external data set. According to the method, the classification precision is remarkably improved, the method can adapt to dyeing difference and tissue heterogeneity without pixel-level labeling, the accuracy rate in cross-center verification is superior to that of an existing reference model, and the efficiency of pathological diagnosis is greatly improved.
Owner:TSINGHUA SHENZHEN INTERNATIONAL GRADUATE SCHOOL

Piano automatic playing driving method and system

The invention relates to the technical field of intelligent pianos, in particular to a piano automatic playing driving method and system, and the method comprises the steps: obtaining first external data which is used for describing the position change of keys at first playing time; converting the first external data into discrete data, wherein the discrete data is associated with a time sequence label; the discrete data is sent to a main control module, and the main control module forwards the discrete data to a control unit of the exercise device; monitoring second external data of the key at the first moment, and searching a corresponding discrete position through time sequence label association according to the first moment; and calculating a difference value between the second external data and the discrete position, and outputting an adjusting current value through the difference value by adopting a closed-loop control algorithm. The invention provides a lossless built-in driving technology and a driving method, and based on the driving method, a low-cost and miniaturized exerciser can be adopted, so that automatic playing of the piano keys is realized under the condition that the original framework of the piano is not influenced.
Owner:GRANMUS STAFF TECHNOLOGIES (CHONGQING) CO LTD

Network security threat information early warning method and system based on big data

The invention belongs to the technical field of network security early warning, and discloses a network security threat information early warning method and system based on big data, and the method comprises the steps: collecting and integrating internal data and external data related to network security based on the big data, carrying out the natural language processing and analysis of unstructured threat information, and constructing a threat entity association relationship through a knowledge graph; constructing an adaptive threat model based on network security threat information of big data and deep learning, and using a convolutional neural network CNN to identify an abnormal mode in encrypted traffic; establishing a user-device behavior baseline through a long short-term memory (LSTM) network; predicting a threat diffusion path in combination with a graph neural network GNN, developing a threat risk quantitative model, and calculating an information risk value by comprehensively considering an attack success rate, an asset value, an influence range value and a response delay; and performing risk prediction on the network security threat information based on the calculated information risk value in combination with calculation and analysis of the information risk attenuation factor.
Owner:江西软件职业技术大学

Method and system for legacy code transformation

This disclosure relates to method and system for facilitating legacy code transformation. The method includes receiving legacy code data and natural language document from one or more data sources. Each of the one or more data sources is one of an external data source or an internal data source. Further, the method includes generating a first natural language output based on the legacy code data through a first LLM, and a second natural language output based on the natural language document through a second LLM. Further, the method includes fine-tuning one of the first LLM or the second LLM based on the first natural language output and the second natural language output, through a third LLM. Further, the method includes generating a natural language specification document corresponding to the legacy code data based on the first natural language output and the second natural language output through the third LLM.
Owner:INFOSYS LTD

Methods and systems for an emergency response digital assistant

An emergency response assistant system may generate emergency response insights and provide the insights to an emergency responder application for an emergency communications center (ECC), an operations center, or a first responder. The emergency response assistant system may include a data retrieval system and an augmentation and generation system. The data retrieval system may be configured to transform emergency response procedures into vectors that are stored in a vector database. The augmentation and generation system may be configured to perform a vector search of the vector database with an AI model using context from call (e.g., a 911 call) characteristics and external data sources and may be configured to display the results on a user interface of an emergency management application to provide emergency response procedure suggestions to a user of an ECC computing system, an operations center computing system, or a first responder computing device.
Owner:RAPIDSOS

Multi-factor space-time coupling water environment prediction method

The invention relates to the technical field of information, and discloses a multi-factor space-time coupling water environment prediction method, which comprises the following steps: acquiring water environment internal data and water environment external data; preprocessing the water environment internal data and the water environment external data to obtain preprocessed multi-source data; the preprocessed multi-source data serve as a training set to be input into a random forest regression model, importance selection is conducted on the multi-source data, an influence factor set with the minimum error of the random forest regression model is selected, and the influence factor set serves as an optimal feature selection set; and taking the optimal feature selection set as a training set, inputting the training set into a least square support vector machine model, training the least square support vector machine model, obtaining a multi-factor coupled water quality prediction model, and obtaining a water environment prediction result based on the multi-factor coupled water quality prediction model. According to the method, the dimensionality of the least square support vector machine training model is reduced, and the prediction precision is improved.
Owner:BEIJING UNIV OF TECH

Vertical domain relation extraction method and device, electronic equipment and storage medium

The invention relates to a vertical domain relation extraction method and device, electronic equipment and a storage medium, and the method comprises the steps: constructing a knowledge base of a target vertical domain, carrying out the entity relation extraction of a target text through combining with the knowledge base of the target vertical domain, and obtaining a first entity relation set; performing entity relationship extraction on the target text by utilizing a trained entity relationship extraction model to obtain a second entity relationship set, and performing correction processing on the second entity relationship set by utilizing a knowledge base to obtain a fourth entity relationship set, and screening out a target entity relationship set from the first entity relationship set and the fourth entity relationship set in combination with the knowledge base of the target vertical field. By introducing the vertical field knowledge base, external data support is provided for a large model, the defects of the prior art in the aspects of long-tail relation processing and vertical field reasoning capability are overcome, and meanwhile, the filtering capability of noise samples is enhanced and the extraction quality and efficiency are improved by combining a combined comparison screening mechanism, a knowledge base automatic updating mechanism and a health management mechanism.
Owner:BEIJING HOLARDATA TECH CO LTD

Automatic remote sensing inversion method and system, electronic equipment and program product

The invention belongs to the technical field of remote sensing inversion, and aims to provide an automatic remote sensing inversion method and system, electronic equipment and a program product. The method comprises the following steps: acquiring full-modal remote sensing data and multi-field external data; performing space-time alignment processing on the multi-field external data to obtain multi-field space-time aligned external data in space-time matching with the fused remote sensing feature data; performing cross-modal feature fusion processing on the full-modal remote sensing data to obtain fused remote sensing feature data; inputting the fused remote sensing feature data into a preset remote sensing inversion model to obtain an initial remote sensing inversion result; and performing local correction on the initial remote sensing inversion result according to the external data after multi-field space-time alignment to obtain a final remote sensing inversion result. According to the method, high-precision and automatic inversion of the surface physical parameters in the remote sensing image can be realized, and the method is suitable for application in a complex environment.
Owner:BEIJING ZHONGNENG YUJI AGRI TECH CO LTD

Repair analysis system of intelligent pipe network topological structure

The invention discloses an intelligent pipe network topological structure restoration analysis system, and relates to the technical field of intelligent pipe network management, the intelligent pipe network topological structure restoration analysis system comprises a design management platform, and the design management platform is in communication connection with a topological structure data acquisition module, a topological structure analysis module, a pipe network fault diagnosis module, a restoration scheme generation module and a pipe network operation monitoring module. According to the method, the pipe network topological structure model is constructed by integrating various sensors and external data sources, branches, loops or special-shaped connection structures in a complex pipe network are accurately recognized, the judgment capacity of the pipe network connection relation and the flow direction is improved, and the fault diagnosis efficiency is improved by combining the pipe network topological structure model and the flow direction analysis result and utilizing the pre-constructed fault diagnosis model. According to the method, the pipe network fault can be quickly and accurately diagnosed, the fault type and position can be quickly identified by integrating the multi-source data, extracting the fault features and matching the fault features with the preset fault mode, the misdiagnosis rate is reduced, and the fault diagnosis efficiency and accuracy are greatly improved.
Owner:湖南伍玖环保科技发展有限公司