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407 results about "Data Linkage" patented technology

Data linkage is a technique for connecting pieces of information that are thought to relate to the same person, family, place or event.

Digital twin three-dimensional scene modeling method based on webGPU

The invention discloses a digital twin three-dimensional scene modeling method based on a webGPU, and relates to the technical field of three-dimensional scene modeling and graphic computing, multi-source sensing data are asynchronously sampled from sparse point cloud, a video texture sequence, a scene semantic tag graph and a structure boundary tuple, and a six-dimensional structure unit group is generated through a normalization operator; constructing a structural unit atlas with nodes representing component entities and edges representing constraint relations, and introducing a tension balance mechanism and multi-scale constraints to generate a modeling path prior model; constructing a graph calculation and graph rendering dual-channel assembly line in the WebGPU, and executing parallel texture mapping and boundary fitting operation; a dynamic sensing module is used for capturing scene disturbance and driving atlas response, and incremental reconstruction of the model is achieved; and finally, mapping the model to a Web terminal, and supporting microscopic semantic query and multi-layer data linkage. According to the method, the response speed, semantic consistency and structural adaptability of three-dimensional modeling in a complex environment are improved.
Owner:ZHEJIANG ZHEFENG YUNZHI TECH CO LTD

Constraint solution algorithm-based parameterized construction drawing generation method

The invention relates to the technical field of civil engineering informatization and automation design, in particular to a parameterized construction drawing generation method based on a constraint solution algorithm, and the method comprises the steps: defining a construction drawing foundation structure and variable parameters through an engineering design model embedded with a parameterized template; a parameter constraint relation set is generated in combination with geometric constraints, size constraints and logic constraints input by a user, constraint rules are converted into intermediate expressions through a formula analyzer, a syntax tree is constructed, and an executable parameter association rule set is generated through semantic verification. The auditing module verifies the drawing compliance based on the engineering specification database and generates a correction suggestion; and realizing cross-system data linkage between the multi-terminal collaborative interface and external BIM model parameter mapping. According to the method, the problems of detail loss and specification deviation in three-dimensional model projection are effectively avoided, and the drawing generation efficiency and the multi-specialty collaborative robustness are improved.
Owner:BEIJING HKRSOFT TECH CO LTD

Chip clamp debugging system based on digital twinning

The invention relates to the technical field of automatic debugging, in particular to a digital twinning-based chip fixture debugging system, which comprises a state sensing fusion module, a positioning correction judgment module, a contact adjustment execution module, a closed-loop feedback correction module and a data linkage optimization module. According to the method, through time axis synchronous matching of multiple types of sensing data, extraction of position offset and pressure sudden change intersection features, enhancement of direction identification and dynamic precision, angle direction trend quantification through included angle interval analysis, improvement of spatial positioning continuity, and guarantee of effective response of an adjustment window through driving rate difference comparison, the accuracy of the adjustment window is improved, and the accuracy of the adjustment window is improved. Stretching and deformation data backtracking are introduced to improve the path correction capability, a virtual and real link is constructed in combination with a node log and a delay identifier, the consistency of simulation and actual behaviors is constrained, the overall debugging process is optimized through data linkage and time sequence control collaboratively, and higher response timeliness, posture recognition precision and data fusion stability are achieved.
Owner:SHENZHEN DAIPUSEN NEW ENERGY TECH CO LTD

Intelligent nursing training system and method based on large language model

The invention discloses an intelligent nursing training system and method based on a large language model, and belongs to the cross technical field of artificial intelligence and nursing education. The system comprises a large language model, a dynamic knowledge graph, a virtual case generation module, a multi-modal evaluation module and a federal learning framework. A dynamic knowledge network is constructed by integrating a hospital information system, a high-simulation case containing 60% of error scenes is generated in combination with a generative adversarial network, and a personalized training scheme is optimized by utilizing reinforcement learning. The method covers multi-source data management, nurse ability grading, real-time decision support (four-level alarm system) and closed-loop effect evaluation. The innovation points comprise: (1) a professional nursing large model, wherein the medical term understanding accuracy is greater than or equal to 95%; (2) hour-level updating of the dynamic knowledge graph; (3) clinical-training two-way data linkage, wherein the critical response time is less than or equal to 6 seconds; and (4) realizing cross-department collaboration by federal learning. The system provides an intelligent and personalized solution for nursing talent cultivation, and has industrial popularization value.
Owner:THE FIRST AFFILIATED HOSPITAL OF CHONGQING MEDICAL UNIVERSITY

Interactive simulation teaching processing method and device for marine electromechanical safeguard system

The invention provides an interactive simulation teaching processing method and device for ship electromechanical guarantee, and relates to the technical field of interactive simulation teaching, and the method comprises the steps: building a ship electromechanical full-structure model in a virtual simulation platform, digitally mapping real equipment operation parameters into virtual parts with real-time response characteristics, and carrying out the real-time simulation of the virtual parts; synchronous acquisition and normalized calibration of operation instructions, equipment feedback and environment disturbance in a teaching scene are realized, and a unified teaching simulation data set is generated. State recognition, fault simulation and operation evaluation calculation are completed through multi-layer task scheduling, and real-time teaching feedback is generated and visually displayed on a terminal. Based on difference analysis of dynamic evaluation data and a standard operation template, operation deviation and abnormity are automatically identified, and a targeted guide prompt is generated. According to the invention, unified modeling and data linkage can be carried out on student operation behaviors, equipment dynamic responses and teaching feedback results, and the problems of teaching feedback lagging and lack of pertinence in operation correction are solved.
Owner:CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719 +1

Fire-fighting equipment fault early warning method and system based on multi-dimensional data linkage

The invention relates to the technical field of equipment fault prediction, and discloses a fire fighting equipment fault early warning method and system based on multi-dimensional data linkage, and the method comprises the steps: collecting multi-dimensional operation parameters, and carrying out the data preprocessing, and obtaining standardized data; and then time synchronization and dependency relationship analysis are carried out, an equipment dependency graph is constructed, influence weights among equipment are quantified, and abnormal fluctuation characteristics are extracted to form a risk mode set. And based on the risk mode set, identifying a high-frequency high-weight risk cluster as a preliminary fault feature through grouping analysis, and determining a core fault feature by combining historical data correlation analysis. And then matching abnormal signals to generate spatial labels, integrating data to form an abnormal event candidate list, analyzing an event propagation path in combination with environmental data, and verifying the event propagation path to obtain a final abnormal event list. And finally, performing priority grading according to a historical mode matching result, and generating a visual early warning report by using a three-dimensional point cloud rendering technology. According to the method, the fault early warning accuracy of the fire-fighting equipment is improved.
Owner:SHENZHEN GUANGAN FIRE FIGHTING & DECORATION ENG

Multi-level receipt dependent freight trial data linkage calculation method and system

The invention relates to the technical field of data linkage calculation, and provides a multistage document dependent freight trial calculation data linkage calculation method and system, and the method comprises the steps: expanding the attribute of a document node from a single business field to a composite vector containing a spatial-temporal feature through time information and geographic identification spatial-temporal dimension modeling; the dependency graph can capture the fine-grained dependency relationship of the freight service, and the space-time accuracy of data linkage is improved; when the basic information or the document information changes, the priority and the calculation path of the task queue are updated in real time through deep reinforcement learning, and calculation errors caused by change lag are avoided; through tensor synthesis operation, parallel subtask division, and a dual verification mechanism of a domain knowledge graph and a forced dependency edge, it is ensured that the whole process from dependency graph construction to calculation result output conforms to industry specifications, and the compliance and risk control ability of freight services are significantly improved.
Owner:JIANGSU LINGHAO NETWORK TECH CO LTD

Intelligent landslide displacement monitoring and early warning system and method based on multi-source data

The invention discloses an intelligent landslide displacement monitoring and early warning system and method based on multi-source data, and the system comprises a plurality of landslide monitoring devices disposed on a landslide body, and a landslide monitoring platform in communication connection with the landslide monitoring devices. GNSS satellite high-precision monitoring, underground seepage field monitoring, underground stress field monitoring, meteorological environment monitoring and multi-source data intelligent analysis and forecasting are organically combined, so that the advantages are complementary, and an overground-underground three-dimensional monitoring technology system and an intelligent data analysis platform are formed; the problems of incomplete landslide disaster monitoring, poor data linkage and backward data analysis means in the prior art are solved.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Three-dimensional GIS intelligent campus visualization platform system based on Cesium

The invention relates to the technical field of smart campuses, in particular to a Cesium-based three-dimensional GIS smart campus visualization platform system, which comprises a three-dimensional visualization engine module, a 1: 1 campus digital twin model constructed based on Cesium, and a GLB format model dynamic loading and 360-degree free view angle browsing support, the data fusion module is used for integrating security and protection monitoring and energy consumption monitoring multi-source data and realizing multi-dimensional data linkage through ECharts; the performance optimization module is used for optimizing the model loading efficiency by adopting view cone cutting and LOD technologies; according to the method, 1: 1 campus digital twin modeling is realized by adopting a Cesium engine, the reality sense and the spatial analysis capability of a three-dimensional scene are improved by combining a precise positioning algorithm of a WGS84-to-Cartesian coordinate system and a GLB format model dynamic loading technology, and meanwhile, real-time coupling of dynamic data such as energy consumption and security and protection and the three-dimensional scene is realized by adopting a CZML protocol.
Owner:JIANGXI UNIV OF SCI & TECH

Buried pipeline multi-source stray current interference coupling test system and test method

The invention discloses a buried pipeline multi-source stray current interference coupling test system and test method. The system comprises a test pipeline module, a stray current simulation module, a cathode protection module, a multi-dimensional monitoring module, an intelligent protection module and a data analysis module. A comprehensive system integrating multi-source interference, a full-size pipeline, intelligent protection and real-time monitoring integrates static direct current interference, dynamic direct current interference and alternating current interference into the same system, and the problem that multi-source stray current superposition cannot be truly simulated in the prior art is solved. The comprehensive test of static direct current, dynamic direct current, alternating current stray current and anticorrosive coating defect coupling interference can be simulated, online monitoring of pipe-to-ground potential, current distribution and corrosion rate is realized, the timeliness and accuracy of test data are improved, cooperative work and data linkage analysis of multiple modules are realized, and the test efficiency is improved. A powerful basis is provided for optimizing a protection strategy, and the corrosion protection effect of the buried pipeline is improved.
Owner:GUANGDONG INST OF SPECIAL EQUIP INSPECTION

Stacking monitoring and excess material calculation method for multi-dimensional data linkage processing

The invention relates to a stacking monitoring and excess material calculation method for multi-dimensional data linkage processing, and the method comprises the following steps: environment evaluation and demand definition: carrying out the evaluation of a stacking region, and carrying out the customization design of a sensor layout and a data collection scheme; sensor network deployment and calibration: deploying a sensor, an RFID tag reader and a 3D scanner according to a design scheme; building a data interface and a fusion platform; constructing a three-dimensional stacking model; development and testing of an intelligent analysis algorithm: developing the intelligent analysis algorithm based on machine learning, training and testing the algorithm, and optimizing the performance of the algorithm; a dynamic monitoring and anomaly detection mechanism is established, specifically, a dynamic monitoring system is implemented, stacking state changes are continuously tracked, an anomaly detection algorithm is developed, potential safety hazards are recognized in real time, and an early warning mechanism is triggered; excess material calculation and optimization suggestion generation: fine excess material calculation is executed, and accurate material excess information is provided; and integrating the system and debugging on site.
Owner:POWERCHINA HUADONG ENG CORP LTD +1

Preparation method of high-performance silicon nitride ceramic

The invention relates to the technical field of high-performance structural ceramic materials and corrosion resistance optimization thereof, in particular to a preparation method of high-performance silicon nitride ceramic, which realizes performance improvement through dynamic optimization of a composite sintering aid, closed-loop regulation and control of air pressure sintering and multi-process data linkage. In the raw material pretreatment stage, a laser particle size analyzer is adopted for monitoring particle size distribution in real time, surface modification parameters are adjusted in a linkage mode, and a uniform monomolecular coating layer is formed; the proportion of rare earth oxide and aluminum oxide in the composite sintering aid is dynamically adjusted according to the fluctuation of the mixing torque, and agglomeration and segregation of the aid are inhibited. And in the air pressure sintering stage, the argon pressure and the heating rate are dynamically adjusted based on the slope of a shrinkage curve, and directional arrangement of beta-phase grains is promoted by combining low-temperature nitrogen protection and high-temperature argon densification. And multi-dimensional process control synergistically optimizes grain boundary components, structure and density, so that the corrosion resistance and the service life of the silicon nitride ceramic in a sulfur-containing environment are remarkably improved and the service life of the silicon nitride ceramic in the sulfur-containing environment is remarkably prolonged.
Owner:HENGYANG KAIXIN SPECIAL MATERIAL TECH CO LTD +1

System and method for managing full-life-cycle digital passport of electromechanical equipment

The invention relates to a full-life-cycle digital passport management system and method for electromechanical equipment, which take dynamic data in an operation and maintenance stage as a core and depend on linkage of an intelligent algorithm and full-cycle data. The problems of equipment parameter deviation, performance degradation and the like can be accurately identified based on five-dimensional full-period data integrated by a data passport construction module; and a fault influence range and associated equipment are positioned according to physical, logic and power dependency relationships presented by the equipment dependency graph construction module, so that a basis is provided for decision correction. Besides, through unique identification of a gene coding module, historical data and responsibility subjects of equipment can be traced, BIM model dynamic updating, feedback design and construction stage data verification optimization are driven, and a closed loop of operation and maintenance feedback-model correction-full-cycle data iteration is formed. The module solves the problems of traditional operation and maintenance data isolation and model static state, enhances the timeliness and accuracy of block chain evidence storage data, and supports applications such as intelligent service layer predictive maintenance and fault self-repairing.
Owner:HUAXIN CONSULTATING CO LTD

Visual big data display method

The invention relates to a visual big data display method, and aims to solve the problems that in the prior art, data processing is not fine, the visual effect is poor, the interaction function is limited, and the multi-terminal adaptability is poor. Original big data is cleaned, converted and aggregated through the data preprocessing module, and a high-quality visual data set is generated. The visual component selection and configuration module accurately selects and configures components from various visual component libraries according to data characteristics and analysis purposes. And the visual layout design module adopts response type layout design, so that the self-adaptive display of the interface on different devices is ensured. The interaction function setting module supports rich mouse operation and data linkage interaction functions, and provides comfortable interaction experience for users. And the visual rendering and presentation module realizes a smooth and high-quality display effect by using a graphic rendering engine.
Owner:BEIJING PAKE INT ENG CONSULTATION CO LTD

Monitoring data linkage method between code-free applications

The invention provides a monitoring data linkage method between code-free applications, automatic identification and mapping of data structures between the applications are realized by constructing a metadata description model and a field similarity function, and data change detection is performed by adopting an improved locality sensitive hash algorithm. Through a distributed transaction control mechanism, data consistency in cross-application data linkage is ensured, and a multi-stage bloom filter and a distributed transaction feature evaluation model are designed. Furthermore, data synchronization is realized by utilizing a synchronous vector field, and data synchronization batch processing and concurrency adjustment are optimized in combination with a Gaussian divergence theorem. Besides, the invention provides abnormal recovery path optimization based on the minimum action quantity, the reliability of data linkage is ensured, and a dynamic data security protection mechanism is constructed through a wave function, a diffusion equation and nonlinear mapping.
Owner:BEIJING URBAN CONSTR EXPLORATION & SURVEYING DESIGN RES INST

High formwork optimization design method and system based on BIM and finite element analysis

The invention discloses a high-formwork optimization design method and system based on BIM and finite element analysis, and the method comprises the steps: S100, building a three-dimensional BIM model of a main body structure, and creating an intelligent parameterization frame body family which is mapped with a main body structure family and has a self-verification function; s200, importing a parameterized family and linking the main body model, generating a plurality of groups of frame body arrangement schemes through spatial topology analysis, and performing a three-dimensional collision test after optimization; s300, setting dynamic boundary constraints and construction loads in stages, and generating a geometric and mechanical integrated data packet; s400, data packet parameters are automatically mapped to finite element software through a plug-in, models are built in stages, multi-working-condition analysis is carried out, if the parameters exceed the limit, frame body parameters are modified, iterative optimization is carried out until the parameters meet the standard, and a result is synchronized to a three-dimensional BIM model; and S500, a construction drawing is automatically generated, and visual disclosure and high formwork monitoring point selection are carried out. According to the method, design, computational analysis and construction application data linkage and closed-loop management from design to construction to monitoring are achieved, and the high formwork design efficiency and safety are improved.
Owner:THE FIFTH ENG CO LTD OF CCCC TUNNEL ENG

Medical assistance data linkage method based on block chain

The invention discloses a medical assistance data linkage method based on a block chain, and is applied to the technical field of medical assistance. Comprising the following steps: a salvation object uploads personal information, medical record data and proof data of the salvation object to a salvation platform, and a salvation party uploads salvation resource information provided by the salvation object to the salvation platform; the rescue platform performs qualification check on the personal information, the medical record data and the proof data uploaded by the rescue object to confirm whether the personal information, the medical record data and the proof data meet the medical rescue standard or not; encryption processing is carried out on the rescue data, and then the encrypted rescue data are sent to each block chain node in the block chain network for storage; obtaining all data related to the rescue object from each block chain node; and evaluating the personal condition of the salvation object based on the salvation data of the salvation object and carrying out resource allocation to obtain a salvation scheme. According to the invention, medical assistance data linkage between different assistance platforms is realized by using the block chain technology, the integrity and authenticity of the data are ensured, and the personal privacy of the assistance object is protected.
Owner:CHENGDU MILITARY GENERAL HOSPITAL OF PLA

Crushed material drying system and operation method thereof

The invention relates to the technical field of control systems, and particularly discloses a crushed material drying system and an operation method thereof, and the crushed material drying system comprises a data acquisition module, a multi-source data fusion module, a dynamic shunting decision module, a cooperative control module and a tail gas treatment optimization module. The data acquisition module acquires particle size distribution, moisture content, stacking density and dust concentration data of materials in real time through a laser scattering type particle size analyzer and a microwave moisture sensor, and transmits the data to the multi-source data fusion module through a Modbus protocol; according to the operation method, through an abnormal working condition grading alarm mechanism, a genetic algorithm optimization fuzzy rule base and multi-module data linkage, the problems of local overheating and low energy efficiency caused by parameter mismatch in traditional control are solved, and global optimization of drying efficiency, energy consumption and operation stability is achieved.
Owner:HENAN ZHENQINGSHUI TECHNOLOGY CO LTD

Hidden access emergency response intelligent collaborative awareness and decision-making system

The invention relates to the technical field of traffic scheduling, and particularly discloses a hidden channel emergency response intelligent collaborative perception and decision-making system, which comprises a multi-level heterogeneous module, a data linkage query module, a channel parameter prediction module, a traffic state evaluation module, an emergency defibering scheduling module and an information playback and display module. According to the method, through the functions of rapid query, such as keyword retrieval, advanced retrieval of complex query conditions, one-stop full-text retrieval and batch retrieval, it is ensured that workers of different departments and levels can efficiently obtain needed information, circulation and sharing of information can be promoted, and the efficiency of information query is improved. All related departments can make decisions based on newest and comprehensive information, the information island phenomenon is reduced, the overall emergency rescue efficiency is improved, and the whole process of recording and return visit of event awareness-comprehensive decision-rescue guarantee can be achieved based on a comprehensive geographic information system (GIS).
Owner:HIGHWAY MONITORING & RESPONSE CENT MINIST OF TRANSPORT OF THE P R C

Invoice risk control management method and system based on multi-source data linkage

The invention relates to the technical field of invoice risk control management, and discloses an invoice risk control management method and system based on multi-source data linkage. According to the method, multi-source data of the whole invoice business process is collected in real time through a multi-source data fusion gateway. And performing streaming ETL processing and encryption integration on the multi-source data to generate an encrypted unified data view. And based on the view, constructing an association hypergraph by utilizing a dynamic graph association technology, analyzing an entity relationship by virtue of a graph neural network, and identifying false invoice making gang and repeated financing risks. And calculating a dynamic risk score by adopting a risk quantification and traceability technology, and outputting a risk level, a responsibility node identifier and a capital flow thermodynamic diagram. When the risk score exceeds a threshold value, risk gradient information is safely shared among the group headquarters, the molecular companies and the tax-bank institutions, and linkage processing actions such as invoice freezing, red character notification or credit adjustment are triggered. According to a manual reexamination result, the risk model is finely adjusted through a knowledge self-updating technology, and the rule base is hot-updated.
Owner:GUANGZHOU LESHUI INFORMATION TECH CO LTD

Endoscope maintenance management system based on cloud

The invention relates to the technical field of medical equipment management, in particular to a cloud-based endoscope maintenance management system, which comprises a load monitoring module, a risk early warning module, a work order scheduling module, a maintenance tracking module and a data linkage module. According to the invention, by collecting the use time, starting frequency and environmental data of the equipment and combining load curve fluctuation analysis, high-precision abnormity identification is realized, the equipment state sensing capability is improved, the equipment identifier and frequency are uploaded, the abnormal equipment set is constructed, data support is provided for high-risk equipment positioning, the abnormal frequency is compared with the mean value of the same model, and the positioning accuracy is improved. High-frequency abnormal equipment is screened, pre-recognition of maintenance risks is achieved, skill levels, geographic positions and task loads are integrated in scheduling, resource allocation is optimized, maintenance logs, accessory use and time nodes are recorded, the traceability of the maintenance process is enhanced, the accessory use frequency and replacement intervals are counted, a prediction model is established, and refined maintenance is perfected.
Owner:ZHUHAI KANGCAI PRECISION TECH CO LTD

Campus security risk prevention and control cloud service platform

The invention provides a campus security risk prevention and control cloud service platform, and relates to the technical field of cloud platforms, and the platform comprises a data processing and transmission module which is used for carrying out data storage, processing and secure transmission based on a cloud platform architecture, and supporting the automatic reconnection and concurrency control of data transmission; the safety guarantee module is connected with the data processing and transmission module and is used for carrying out digital management on civil defense, object defense and technical guarantee information of the campus; the safety risk prevention and control module is connected with the data processing and transmission module and the safety guarantee module and is used for carrying out informatization processing and linkage on campus safety management, safety education and safety emergency processes; and the joint defense and joint control module is connected with the safety risk prevention and control module and is used for realizing data linkage and emergency response command between the multi-level education management department and the school based on a processing result of the safety risk prevention and control module. By constructing the campus safety risk prevention and control cloud service platform, the intelligence and collaboration level of campus safety management is remarkably improved.
Owner:YANCHENG TEACHERS UNIV

Dynamo and excel-based cross-software complex model accurate modeling method

The invention relates to the field of model design, in particular to a dynamo and excel-based cross-software complex model accurate modeling method. The invention discloses a dynamo and excel-based cross-software complex model accurate modeling method. The method is characterized by being implemented according to the following steps in sequence: S1, understanding geometric feature extraction; s2, using a parameterized design tool; s3, carrying out data linkage and parametric modeling; s4, performing data interaction and batch creation; s5, performing three-dimensional visualization on the BIM data based on visual programming software; s6, model conversion and generation; and S7, carrying out cross-software model display based on a visual programming technology. The method is accurate in modeling.
Owner:CHINA MCC20 GRP CORP LTD

Ozone control optimization method for creeping discharge

The invention relates to the technical field of ozone control, in particular to a creeping discharge ozone control optimization method, which comprises the following steps: acquiring temperature, humidity, voltage and ozone concentration data based on a discharge device, performing proportion conversion and optimization, extracting trend characteristic factors, screening nodes according to relevance, and sequencing to obtain a creeping discharge ozone control model; the combined effect of electricity, temperature and humidity on ozone change is analyzed, the regulation and control unit is identified, and load distribution configuration is optimized. According to the invention, normalization processing is carried out on temperature, humidity, electrical and ozone concentration data collected in a region, a data linkage mechanism with temperature and humidity change as a core is constructed, node response performance is dynamically sequenced, and periodic data change is fused, so that a set of control flow for cooperatively adjusting temperature, humidity and electrical parameters is formed; real-time adjustment of partitioned loads and dynamic optimization of energy distribution are realized, agile response and multi-region difference matching capability of ozone generation regulation are brought, and the stability under ozone yield fluctuation is improved.
Owner:ZHEJIANG INSTITUTE OF QUALITY SCIENCES

Enterprise operation demand data linkage analysis method and system

The invention relates to the technical field of enterprise operation management, in particular to an enterprise operation demand data linkage analysis method and system, and the method comprises the steps: obtaining a communication text, and carrying out the analysis to obtain information definition degree data; based on the keyword weight table, obtaining an emotion recognition result; obtaining project objective state data, and comparing the project objective state data with the corresponding emotion recognition result to obtain inconsistency degree data; calculating a channel reputation score based on the information definition degree data and the inconsistency degree data; outputting a project risk result according to the channel reputation score; and when the channel reputation score is lower than a preset first threshold value and it is detected that the information definition degree data is higher than a preset second threshold value, triggering a high-priority risk alarm, and outputting a project risk result. The method has the advantages that the problem of inaccurate project risk identification caused by information distortion and data sparsity in the prior art can be effectively solved, and the reliability and timeliness of risk judgment are remarkably improved.
Owner:SHENZHEN FENGBEI JIAYUAN TECHNOLOGY CO LTD

Saline-alkali soil multi-water-source accurate salt control irrigation and drainage integrated system and equipment

The invention discloses a saline-alkali soil multi-water-source accurate salt control irrigation and drainage integrated system and equipment, and relates to the technical field of saline-alkali soil irrigation and drainage, and the system comprises a multi-water-source intelligent evaluation and dynamic allocation module, an accurate salt control-irrigation and drainage cooperative regulation and control module and an integrated anti-blocking salt discharge and tail water reuse module; by monitoring water source salinity, soil data and a crop salt demand model in real time, dynamically calculating an optimal water source combination, for example, low-salt rainwater is preferentially used for sensitive crops, and a valve is automatically regulated and controlled to switch water sources, the scheme has the advantages that high-salt brackish water is prevented from aggravating salinization, the water resource utilization rate is increased by 30% or above, and blindness of traditional artificial experience allocation is solved; meanwhile, decision making is driven through multi-module data linkage, for example, the irrigation and drainage proportion is regulated and controlled through water source data, and the control unit responds to salinity exceeding within 10 seconds; the scheme has the advantages that manual intervention is reduced by 90%, the engineering advantages of anti-corrosion flow guide design, water flow driving energy conservation, modularization, easy maintenance and the like are implied, and the method is suitable for various saline-alkali land terrains.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI

Tower attitude monitoring equipment based on CORS

The invention provides tower attitude monitoring equipment based on CORS, and relates to the technical field of high-voltage electric tower equipment. The pole and tower attitude monitoring equipment based on the CORS comprises a mobile storage end, the mobile storage end is connected with a sensing data acquisition platform through 4G signals, the sensing data acquisition platform is connected with a high-voltage electric tower pole end, the high-voltage electric tower pole end is connected with an RS485 conversion terminal through 4G signals, the RS485 conversion terminal is connected with a positioning calculation end through data link signals, and the positioning calculation end is connected with the mobile storage end. And the positioning calculation end is connected with the MCU single-chip microcomputer through a data link signal. By ensuring normal operation of a power grid, a continuous reference station service technology and a hydrostatic level monitoring technology are applied to the field of power transmission line tower attitude and settlement measurement, displacement, settlement and lodging of a power transmission line tower can be monitored, and the health state of the power transmission line tower, the line sag, the change of crossing and the root of safety can be accurately sensed. And guarantee is provided for power transmission line design and better maintenance.
Owner:PINGDINGSHAN POWER SUPPLY ELECTRIC POWER OF HENAN

Low-altitude unmanned aerial vehicle dynamic visual positioning method and device under ultra wide band

The invention discloses a low-altitude unmanned aerial vehicle dynamic visual positioning method and device under an ultra wide band, and relates to the technical field of unmanned aerial vehicle positioning and navigation.The method comprises the steps that UWB anchor points are arranged in an operation area, a low-altitude unmanned aerial vehicle calibration operation track is obtained, and an anchor point set is configured through signal fitting; when the unmanned aerial vehicle works along the track, the anchor point group is activated according to the front authentication track point; receiving a UWB signal and carrying out abnormity identification; if the threshold value is triggered, activating a visual acquisition device, and obtaining IMU data; visual key feature points are extracted, the dynamic fusion network is initialized, the pose is corrected based on multi-source data linkage, and a linkage pose correction result is generated. The technical problems that in non-electrical variable control and adjustment of the low-altitude unmanned aerial vehicle pose in the prior art, due to the complex environment, positioning deviation and failure are prone to occurring, and the requirement for precise operation is difficult to meet are solved, precise positioning of the low-altitude unmanned aerial vehicle pose is achieved, precise positioning in the complex environment is achieved, the failure is avoided, and the working efficiency is improved. And the technical effect of precise operation requirements is met.
Owner:JIANGSU HAOHAN INFORMATION TECH

Equipment exception handling method and system based on multi-modal data linkage

The invention relates to the technical field of equipment exception handling, and discloses an equipment exception handling system based on multi-modal data linkage, which comprises a sensor, a multi-modal exception detection and trigger module, a lightweight AI model and the like, the invention further provides an equipment exception handling method based on multi-modal data linkage, and the method comprises the following steps: S1, parameter monitoring: collecting operation parameter data and position information data of equipment through a sensor; compared with a traditional system which needs to separately collect equipment data and video data from multiple sources for analysis and response, the method has the advantages that the whole process from abnormal triggering to data analysis to control completion is greatly accelerated, and meanwhile, the false alarm rate can be greatly reduced through multi-modal data fusion; the root cause analysis accuracy is greatly optimized compared with that of a traditional analysis method.
Owner:JIANGSU SUYUN INFORMATION TECH CO LTD

Water conservancy safety detection method based on AI edge calculation

The invention provides a water conservancy safety detection method based on AI edge calculation, and the method comprises the steps: deploying a sensor in a water conservancy system according to the installation and coding of the sensor, coding the sensor, and recording the geographic position information and measurement physical quantity of the sensor; setting measurement parameters, and setting a measurement interval value and a threshold value of each sensor; data linkage setting: defining data linkage selection data, and triggering pump IO output when the data reaches a specific interval threshold value; the method comprises the following steps: monitoring sensor data in real time, if the data is abnormal, starting a video AI to check, comparing whether the result is consistent, if the video AI confirms that the sensor data is abnormal, intercepting a real-time video as sample data, sending the sample data to a cloud server, triggering a corresponding alarm according to the abnormal condition, and notifying related personnel to process. The accuracy and timeliness of abnormal condition detection are improved, and a powerful guarantee is provided for safe operation of a water conservancy system.
Owner:SHENZHEN DONGSHEN INTELLIGENT TECH CO LTD