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47 results about "Closed loop response" patented technology

Intelligent self-adaptive vehicle suspension system based on deep learning and control method

The invention discloses an intelligent self-adaptive vehicle suspension system based on deep learning and a control method, and belongs to the technical field of vehicle suspensions.The system comprises a quantum state collaborative sensing module, a Lie group road condition prediction module, a topology invariant optimization module and a dual closed-loop control module; the quantum state collaborative perception module realizes multi-sensor deep fusion based on a quantum state entanglement theory, the fusion precision is improved by more than 40%, the Lie group road condition prediction module establishes a road surface dynamic evolution model by using a special Euclidean group SE (3), the prediction precision is improved by 45%, and the topology invariant optimization module extracts road surface topology invariants through continuous coherence, so that the road surface dynamic evolution model is optimized. The suspension parameters are optimized on the octyl manifold, the convergence speed is increased by 60%, the dual closed-loop control module constructs a forward prediction and backward correction double closed loop, the response time is shortened to 15 milliseconds, and the comfort and controllability of the vehicle are remarkably improved.
Owner:WUHAN UNIV OF TECH

Detection system of absorption spectrum water quality multi-parameter analyzer

The invention discloses a detection system of an absorption spectrum water quality multi-parameter analyzer, and relates to the field of water quality detection. Comprising a water sample acquisition and self-adaptive preprocessing module, a full-spectrum dynamic acquisition and waveband optimization module, a multi-dimensional data fusion processing module, a dynamic evolutionary model training and optimization module, an intelligent pollution traceability and parameter inversion module and a real-time decision and early warning response module. According to the detection system of the absorption spectrum water quality multi-parameter analyzer, through multi-dimensional data fusion, a dynamic evolution model and a spectrum fingerprint traceability technology, the pollutant concentration can be accurately inverted, the pollution source can be rapidly positioned, and the diffusion trend is predicted in combination with hydrological-meteorological data; graded early warning and customized disposal suggestions are synchronously generated, and the environmental protection supervision platform and the treatment terminal are linked through the Internet of Things, so that closed-loop response of detection, source tracing, early warning and disposal is realized.
Owner:TIMES HUARUI (BEIJING) ENVIRONMENTAL TECH CO LTD

Method and system for accurately regulating and controlling exhaust gas denitration air volume of glass melting furnace

The invention provides a method and a system for accurately regulating and controlling waste gas denitration air quantity of a glass melting furnace. According to the method, an ultrasonic Doppler sensor group is arranged around a glass melting furnace flue, ultrasonic beams are synchronously emitted to collect flow velocity pulsation data required by exhaust gas denitration air volume, time sequence waveforms are decomposed to generate multi-dimensional frequency characteristics, and the multi-dimensional frequency characteristics are aggregated into a multi-dimensional flow velocity vector representing a flow field state; vector deviation is synchronously corrected through space coordinate alignment and a time sequence, and difference variable quantity is extracted and fused to generate a flow field thermodynamic diagram; establishing a time-space correlation model of the multi-dimensional flow velocity vector and the thermodynamic diagram, predicting an air volume adjusting threshold value meeting the denitration requirement, and converting the air volume adjusting threshold value into a fan rotating speed control signal to drive an execution mechanism; and according to waste gas pulsation response data caused by fan rotating speed change and thermodynamic diagram updating frequency relevance, multi-dimensional flow velocity vectors are dynamically adjusted to form closed-loop regulation and control. According to the application, the dynamic demand of the denitration air volume and the millisecond-level closed-loop response executed by the fan are realized, the flue gas purification efficiency is improved, and the energy consumption is reduced.
Owner:QUZHOU OUCHEN GLASS CO LTD

Wind and light storage system power closed-loop response time optimization method and system

The invention provides a method and a system for optimizing power closed-loop response time of a wind and light storage system. The method comprises the following steps: collecting multi-source historical operation data of the wind and light storage system within continuous preset duration; carrying out global optimization on key parameters of the echo state network by adopting a sethead whale migration algorithm; based on the collected data, outputting an advanced prediction result of the output of the wind turbine unit, the output of the photovoltaic unit and the change trend of the energy storage SOC in a future time period through the optimized echo state network; taking the advanced prediction result as input, and based on a weighted objective function taking power tracking error minimization and power closed-loop response time minimization as targets, adopting an adaptive snake vulture optimization algorithm to solve the objective function to obtain optimal control parameters of the wind-solar storage system; the optimal control parameters are analyzed into real-time control instructions through the FPGA controller so as to drive the energy storage unit, the wind generating set and the photovoltaic generating set to execute power regulation and control, and collaborative optimization of power closed-loop response time shortening and tracking precision improvement is achieved.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Multi-source information driven adaptive interface test script generation method

The invention discloses a multi-source information driven self-adaptive interface test script generation method. The method comprises the steps that S1, multi-source input fusion is carried out, one or more kinds of test information are obtained from multiple data sources, cross validation and intention alignment are carried out on the basis of semantic understanding, and multi-source test information is generated; s2, unified protocol conversion: converting the multi-source test information into framework-independent standardized intermediate representation through a general protocol conversion layer, and dynamically generating executable scripts of different test frameworks; s3, intelligent scheduling and execution: executing in a local or distributed cluster according to the task scale intelligent scheduling script, and collecting an execution data set; and S4, performing exception attribution and feedback, analyzing an execution result, performing three-dimensional analysis through a multi-source fusion exception attribution engine if the execution result fails, accurately judging that a failure reason is interface update or system Bug, and triggering a corresponding closed-loop response. According to the invention, intelligent generation, cross-framework multiplexing and adaptive maintenance of the test script are realized.
Owner:NANJING HUAQING ZHIYAN TECHNOLOGY CO LTD

Method and device for tuning pi controller parameters

ActiveCN116699966BCharacteristic responseControl system
The application provides a PI controller parameter setting method and device, relates to the technical field of automation control, is applied to a PI control system, the PI control system comprises a PI controller and a controlled object, and the method comprises the following steps: acquiring a characteristic response curve corresponding to the controlled object; acquiring a first-order inertia delay model by using a square difference integral minimum processing method according to the characteristic response curve; and determining target parameters corresponding to the PI controller according to a first formula acquired in advance through the first-order inertia delay model, so that the dynamic performance of a closed-loop response curve reaches an optimal state. The application finds optimal parameters by using the distribution of root loci on the real axis, realizes the optimal dynamic performance of the closed-loop response curve, and endows controller parameter setting and design with clear physical meanings.
Owner:GUODIAN NANJING ELECTRIC POWER TEST RES CO LTD

Big data prediction method and device based on machine learning, equipment and medium

The invention relates to a big data prediction method and device based on machine learning, equipment and a medium, and the method comprises the steps: converting millisecond-level power grid real-time monitoring data into frequency domain features through wavelet packet transformation, and solving the timeliness conflict between high-frequency data and low-frequency commercial data; a tensor fusion technology is utilized to align multi-source heterogeneous information such as power grid topology, enterprise carbon emission and financial data, and unified space-time representation is constructed; structured constraint features are generated in combination with semantic analysis of policies and regulations, and dynamic association between environmental policies and commercial activities is quantified through cross-modal embedding; modeling a risk conduction path based on a dynamic graph neural network, and optimizing a prediction model according to an asymmetric loss mechanism; and finally, outputting a supply chain risk control strategy, and realizing closed-loop response from power grid fluctuation monitoring to supply chain decision. According to the method, the limitation of a traditional model in the aspects of cross-scale data fusion and policy conduction quantification is broken through, and the prediction precision and the response timeliness in an emergency risk scene are remarkably improved.
Owner:孙洁

A genset transient power compensation system and method thereof

The present application relates to the field of power system control and power electronic energy storage technology, in particular to a generator set transient power compensation system and method thereof, the method comprising: collecting stator voltage, stator current, rotor angular velocity, power angle and DC bus voltage, and mapping into a generalized state vector; constructing a port-controlled Hamilton system model containing an initial interconnection matrix and an initial damping matrix based on preset physical parameters and obtaining a Hamilton energy function; taking partial derivative of the Hamilton energy function with respect to the generalized state vector, calculating an energy gradient vector, dynamically reconstructing a virtual interconnection matrix and a virtual damping matrix, analyzing control input and converting into a duty cycle command to send to an energy storage converter to perform transient power compensation; the system comprises a data acquisition module, a Hamilton energy controller and an energy storage converter; faster transient recovery, lower mechanical stress and more stable closed-loop response can be achieved.
Owner:FUZHOU COLLEGE OF FOREIGN STUDIES & TRADE +1

Intelligent precise feeding method and system based on pig farm unit, corollary equipment and monitoring and business use terminal

The invention discloses an intelligent precise feeding method and system based on a pig farm unit, corollary equipment and a monitoring and business use terminal, and belongs to the field of intelligent precise animal feeding. According to key factors such as weight, environment and health of pigs in each pig house unit every day, different nutritional requirements of each pig house unit are precisely calculated, and the feeding efficiency is improved. A feed formula and a feeding execution strategy matched with the nutrition requirement amount are dynamically generated according to the actual conditions such as the feed type, the pig house distribution distance, the feeding time and the number of times in the production of the user, and finally the system monitors the feeding strategy executed by the mixing equipment and indexes such as excess feed of each unit in real time; therefore, closed-loop response is made to the whole-process closed-loop management of pig feeding from nutrient requirement amount calculation, feeding strategy making and execution result monitoring, and precise and fine feeding with daily dynamic response and difference adaptation is achieved. Finally, the adaptation degree of the feeding amount and the required amount of the individual growth nutrition of the pigs can be greatly improved, and the feeding cost is saved.
Owner:NINGBO PRESON NUTRITION TECHNOLOGY CO LTD

Intelligent safety early warning system for multi-source data fusion of mining environment

The invention discloses an intelligent safety early warning system for multi-source data fusion of a mining environment, and relates to the technical field of mine safety monitoring and early warning. According to the system, data are collected through a multi-source sensor, a virtual sample with authenticity scores is generated by using a two-way calibration digital twin model, and a training set is expanded through progressive training; dynamically adjusting the data weight by adopting a three-layer adaptive fusion mechanism so as to predict and compensate missing information in a cross-modal manner; the method comprises the following steps: respectively constructing a special identification network for sudden and gradual change disasters, and modeling spatial propagation features by combining a graph convolutional network; a progressive threshold value is set according to the disaster evolution stage, four-stage early warning is formed, and an emergency plan is linked to achieve closed-loop response; the system also supports cross-scene deployment through feedback annotation and incremental learning optimization model and by means of knowledge management and transfer learning. According to the method, the problems of scarcity of samples, insufficient fusion robustness and low recognition accuracy are relieved, and the early warning intelligence and the self-adaptive capability are improved.
Owner:SANSHANDAO GOLD MINE SHANDONG GOLD MINING LAIZHOU

Network access active defense control method and system

PendingCN122437727APathPingStatistical analysis
The application discloses a network access active defense control method and system. A network layer-terminal layer-power layer multi-source data pool is constructed, and multi-dimensional data is captured through probes and collectors. Time and space normalization is realized by using a sliding window interpolation method and IP network segment division. The LSTM model is used to learn normal traffic patterns, and the improved isolated forest algorithm is used to identify abnormalities, and an attack situation label set is output. The network is divided into three scenes of core area, edge area and hub area, and the abnormal coupling relationship is analyzed. The path node deviation is extracted, the deviation level sequence is constructed, and the defense situation number chain is established. The outstanding abnormal mode is determined through statistical analysis, and is mapped to the defense action strategy table to generate a standardized defense instruction, so that the closed-loop response from abnormal detection to accurate defense is realized, and the controllability and recovery efficiency of the network situation are improved.
Owner:INFORMATION & COMMNUNICATION BRANCH STATE GRID JIANGXI ELECTRIC POWER CO

Industrial data sharing method and system based on cognitive intelligence and storage medium

The invention discloses an industrial data sharing method and system based on cognitive intelligence and a storage medium, and the method comprises the steps: constructing an evolutionary deep learning identity verification system, and achieving the dynamic identity verification and behavior anomaly detection of heterogeneous equipment through a genetic algorithm, online incremental learning and multi-model integrated voting. In the factory, a space-time attention mechanism is combined with a dynamic graph neural network, data core features are extracted through self-supervised comparative learning, and equipment time sequence dependence, space correlation and topology dynamic changes are captured; a scheduling strategy is constructed through multi-agent deep reinforcement learning, a game theory balancing mechanism is introduced, edge nodes are coordinated to process high real-time requirements, and disaster recovery is optimized; generating unique identifiers of equipment, nodes and features; the cognitive intelligent decision engine analyzes the features, generates optimization suggestions in combination with a knowledge graph and causal reasoning, triggers an alarm in case of abnormality, and performs closed-loop response through an automatic control loop. According to the invention, the intelligence, reliability and security privacy protection capability of the system are improved.
Owner:CHINA ELECTRONICS (ZHENGZHOU) DATA IND CO LTD

An intelligent flood prevention monitoring system for a substation based on three-dimensional digital twinning and multi-source perception fusion

This invention proposes an intelligent flood control monitoring system for substations based on 3D digital twins and multi-source sensing fusion. The system includes a 3D digital twin model construction module, a multi-source data acquisition and fusion module, an AI intelligent analysis engine, a dynamic flood control plan management module, and a closed-loop emergency response control module. The system constructs a full-chain, intelligent, and closed-loop substation flood control monitoring system through 3D digital twins, multi-source sensing fusion, AI intelligent analysis, dynamic plans, and closed-loop response technologies. The system is implemented through data acquisition, AI analysis, plan triggering, automatic execution, and closed-loop feedback, solving problems such as incomplete sensing, delayed response, and reliance on manual decision-making in existing systems. The system combines substation operation information with artificial intelligence algorithms to achieve panoramic visualization of flood conditions, intelligent early warning, dynamic simulation, automatic linkage, and closed-loop handling, thereby improving the intelligence level of substation flood control.
Owner:SHANDONG KUNXIANG ENG TECH CO LTD

LED screen content safety early warning method and system based on multi-modal fusion

The invention discloses an LED screen content safety early warning method and system based on multi-mode fusion. Video, spectrum and attitude information is acquired through cooperation of multiple sensors, and geometric correction and dynamic image stabilization of a shot picture are realized based on physical light field modeling; dynamically fusing multi-modal features such as contour, color and motion by using a dual-channel residual network; a hierarchical decision-making mechanism is adopted, the primary alarm response time is 35 milliseconds, the deep verification process is completed within 200 milliseconds, and a hardware execution module is linked to complete closed-loop response. The problems of high false alarm rate and poor real-time performance caused by illumination dramatic change, camera jitter and visual angle deviation in an outdoor environment are solved, the contour omission ratio is reduced from 45% to 8% in a foggy day low-contrast scene, the color discrimination degree is improved by 3 times in a strong light environment, and the hardware response delay is reduced by 67%.
Owner:SHANGHAI ERKONG TECHNOLOGY CO LTD

Industrial control system performance evaluation method based on system model and internal model principle

The invention discloses an industrial control system performance evaluation method based on a system model and an internal model principle, and belongs to the technical field of industrial control. According to the method, a process transfer function model is obtained through system identification, an optimal PID controller is designed based on an internal model principle, and adjustable parameters are solved through an optimization problem; and then, obtaining an optimal performance index through simulation, measuring the initial closed-loop response of the system as a reference, measuring the performance index in real time in the operation process, and calculating a performance evaluation index by combining the optimal performance and the initial performance, thereby evaluating the performance state of the system. The method has objectivity, comprehensiveness, real-time performance and flexibility, and provides a scientific basis for performance optimization and operation and maintenance of the industrial control system.
Owner:NANJING RICHISLAND INFORMATION TECH CO LTD

A data center monitoring and early warning system and method based on big data analysis

The application discloses a data center monitoring and early warning system and method based on big data analysis, which is composed of a sensor data acquisition module, a log data conversion module, a multi-dimensional feature fusion module, a state intelligent diagnosis module and an early warning response processing module. The application builds a core processing chain of intelligent monitoring of the data center, forms a collaborative optimization system of data acquisition-feature fusion-intelligent diagnosis-closed loop response, and significantly improves the capturing ability of transient anomalies and compound fault modes through environmental mutation capture and log semantic enhancement technology at the data input end. The overall technical architecture realizes autonomous optimization through online model evolution and elastic resource scheduling, so that the data center monitoring and early warning system has the core ability to continuously adapt to complex operating environments and equipment performance degradation, and finally achieves the triple improvement of fault early warning foresight, resource allocation efficiency and system operation economy.
Owner:NAT IND INFORMATION SECURITY DEV RES CENT

Information security monitoring system and method based on project management

The invention discloses an information security monitoring system and method based on project management, and relates to the technical field of information security, and the method comprises the steps: obtaining project context data in real time through a project management platform interface; analyzing project context data, constructing and dynamically updating a project-role-data association model, and generating a security policy context; dynamically generating a fine-grained access control rule and an anomaly detection threshold based on the security policy context; continuously monitoring and recording user operation behaviors, and performing real-time anomaly detection and risk assessment; and when a security event is detected, a closed-loop response process is automatically triggered, and a predefined disposal action is executed. According to the invention, deep real-time fusion of the security policy and the project service context can be realized, the differential adaptive capacity of the system is improved, the risks of unauthorized access and data leakage are effectively prevented, automatic linkage of the security event response and the project progress is realized, and the overall security operation and maintenance efficiency is improved.
Owner:唐庆颜

Self-adaptive inductance compensation heating method and system for electromagnetic heating electric cooker

The embodiment of the invention discloses a self-adaptive inductance compensation heating method and system for an electromagnetic heating electric cooker, and the method comprises the steps: carrying out the self-adaptive adjustment of heating control according to the inductance characteristics and compensation parameters; monitoring real-time inductance and inductance variation of each petal region, and calculating a region difference value between the inductances of every two petal regions; when it is detected that one or more area difference values exceed a first inductance threshold value and the duration time exceeds a first time threshold value, the step of judging whether the pot body deviates or not is executed; if yes, according to the real-time inductance difference data, driving an elastic section and / or a sliding turn section of each petal area to perform micro displacement; if not, whether liquid level distribution is abnormal or not is judged, and if yes, three-phase dynamic synchronous compensation is achieved for all petal areas. According to the invention, through multi-level threshold value control and self-adaptive compensation, the whole-course self-closed-loop response from detection, judgment to compensation is realized, and the system stability and the heating efficiency are remarkably improved.
Owner:ZHANJIANG HALLSMART ELECTRICAL APPLIANCE CO LTD

Power fire alarm monitoring system based on wireless communication

The application discloses a power fire alarm monitoring system based on wireless communication and relates to the technical field of intelligent monitoring of power systems, which is used for solving the problems of multi-parameter detection, intelligent alarm and path steady-state discrimination of electrical fires; through high-precision collection of multiple parameters such as zero-sequence current, temperature, voltage and grounding impedance, in combination with local intelligent analysis and remote linkage strategy, real-time identification and response to electrical fire hazards are realized. The system has field backfill sequence grouping, path stability scoring and extraction strategy scheduling mechanism, and improves the abnormal fault tolerance and communication link adaptability. The power supply module adopts a main-backup dual power supply architecture to ensure stable operation during power failure of the system. The platform supports trend modeling, remote control and strategy management, and builds an integrated monitoring scheme of data collection, intelligent discrimination and closed-loop response, which is suitable for multiple power facility fire risk scenarios.
Owner:福州能汇电力设计有限公司

Intelligent monitoring method and system for safe state of efflux pump

The invention discloses an intelligent monitoring method and system for the safety state of an efflux pump, and relates to the technical field of industrial equipment safety, the system collects working condition data of the efflux pump in real time through a sensor group installed on the efflux pump, and pre-processes the working condition data to construct a fluid state data set and a load evolution data set; medium disturbance evaluation is carried out by calculating a medium disturbance leading edge index VPI and a medium disturbance response threshold TH, when shear disturbance is evaluated to be formed, a load evolution analysis instruction is executed, a load lag evolution index LEI is calculated based on structure response data, and then a joint instability risk index UDR is calculated in combination, so that the shear disturbance is evaluated to be formed. And performing comprehensive instability response evaluation with a set first joint instability boundary threshold UA and a set second joint instability boundary threshold UB, and executing a grading safety adjustment strategy according to a comprehensive instability response evaluation result. According to the system, early recognition, dynamic evaluation and closed-loop response of the abnormal state of the outer conveying pump can be achieved, and the safety and stability of operation of the conveying system are improved.
Owner:SHENZHEN JUBANG YUNTIAN TECH CO LTD

Distributed energy storage cluster coordinated scheduling method based on climate change

The invention discloses a distributed energy storage cluster coordinated scheduling method based on climate change, and belongs to the technical field of power distribution network energy storage scheduling. The method aims at solving the technical problems that in the prior art, due to the fact that climate factors are neglected, energy storage equipment performance prediction deviation is large, and a scheduling strategy is mismatched with an actual operation environment. Photovoltaic / wind power output and load characteristics are dynamically corrected by establishing a multi-dimensional climate impact factor model, a climate perception scheduling model fusing LSTM time sequence feature extraction and a PPO reinforcement learning algorithm is constructed, and an optimized charging and discharging instruction of climate sensitive energy storage is generated; meanwhile, the mode switching of the non-climate-sensitive energy storage cluster is triggered through the photovoltaic power threshold after climate correction, and the dynamic balance of the storage of the photovoltaic surplus electric energy and the compensation of the power supply gap is realized. According to the method, a dynamic closed-loop response mechanism is formed by coupling the multi-dimensional reward function with climate dynamic adaptation and instruction tracking optimization, and the response precision of energy storage cluster scheduling is improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO

Artificial intelligence software operation management platform detection method and system and storage medium

The invention relates to the field of artificial intelligence, discloses an artificial intelligence software operation management platform detection method and system and a storage medium, and aims to solve the problems that in the prior art, the operation behavior monitoring granularity is rough, a cross-dimension linkage detection mechanism is lacked, a static rule is relied on and no closed-loop response capability exists. The method comprises the steps that user operation behavior data flow and platform operation state data are collected in real time; performing multi-modal feature coding on the heterogeneous data to generate an operation behavior semantic representation vector and a platform state dynamic representation vector; an operation-state joint representation vector is generated through cross-modal association analysis; and outputting an abnormal confidence score by using a pre-trained abnormal discrimination model based on the joint representation, and triggering a grading response mechanism. According to the scheme, accurate identification and automatic closed-loop disposal of the abnormal operation are realized, and the detection accuracy and the platform safety are remarkably improved.
Owner:HEBEI BINGJI MAOLI TECHNOLOGY CO LTD

Glass-melting-furnace waste-gas denitration air-quantity precise regulation method and system

The application provides a glass melting furnace waste gas denitration air volume precise regulation and control method and system. Among them, the method is to arrange an ultrasonic Doppler sensor group around the glass melting furnace flue, synchronously emit ultrasonic beams to collect flow velocity fluctuation data of waste gas denitration air volume demand, decompose time sequence waveforms to generate multi-dimensional frequency characteristics, and aggregate into a multi-dimensional flow velocity vector representing the flow field state; correct the vector deviation by spatial coordinate alignment and time sequence synchronization, extract the difference change amount to generate a flow field heat map; establish a space-time correlation model of the multi-dimensional flow velocity vector and the heat map, predict the air volume regulation threshold that meets the denitration demand, convert it into a fan speed control signal to drive the actuator; according to the correlation between the waste gas fluctuation response data caused by the change of the fan speed and the heat map update frequency, dynamically adjust the multi-dimensional flow velocity vector to form a closed-loop control. The application realizes the dynamic demand of denitration air volume and the millisecond closed-loop response of the fan execution, improves the flue gas purification efficiency and reduces the energy consumption.
Owner:QUZHOU OUCHEN GLASS CO LTD

Intelligent water meter control method based on narrowband Internet of Things

The invention relates to the technical field of remote control, in particular to an intelligent water meter control method based on narrowband Internet of Things, which comprises the following steps: calculating water use sudden change and RSSI interference, judging compression condition generation identification, adjusting uploading period parameters, sampling water pressure difference to judge a sudden change section, and sending a valve closing instruction to control a valve. And analyzing the damping response to generate fatigue early warning information. According to the method, periodic compression condition judgment is carried out by fusing RSSI frequency domain interference power values, dynamic compression control of a data uploading period is realized, sudden change locking is carried out according to duration in combination with sudden change section statistics of multi-time-point water pressure difference values, an abnormal water pressure event is effectively identified, and remote valve closing operation is triggered; local slope change difference detection is carried out on a damping time sequence in the response process of the electric valve, recognition and early warning of the fatigue state of the valve are achieved, and the fault prevention and processing capacity and the closed-loop response control effect in the abnormal state are enhanced.
Owner:GUIZHOU HUAXU TECH CO LTD

Multi-channel multi-mode active electrode integrated nerve probe chip of implantable brain-computer interface

The invention discloses a multi-channel multi-mode active electrode integrated nerve probe chip for an implantable brain-computer interface, which comprises a non-implantable circuit part and an implantable electrode part, wherein the non-implanted circuit part integrates a multi-channel electroneurographic signal detection front end, a chemical signal detection front end, a multi-bit adjustable stimulation circuit, a reconfigurable switch array and digital control logic; the implantable electrode part is of a silicon needle structure, electrical electrodes and chemical electrodes are longitudinally distributed on the surface of the implantable electrode part, and dynamic gating and closed-loop regulation and control are supported. Through the electrode-circuit integrated design, the multi-mode function of synchronous high-precision detection and electrical stimulation output of the electroneurographic signals and the chemical signals is achieved, the problems that in the prior art, the mode is single, and the integration degree is low are solved, and the device has the advantages of being high in channel density and low in noise; 5 [mu] Vrms) and a fast closed-loop response (lt; the method is suitable for acute and long-term brain science research and nerve disease treatment.
Owner:SHANGHAI JIAOTONG UNIV

Thermal power station real-time early warning system based on knowledge graph and particle swarm optimization

The invention discloses a thermal power station real-time early warning system based on a knowledge graph and a particle swarm algorithm, and relates to the technical field of thermal power station real-time early warning. S2, time sequence feature extraction and significance screening; s3, constructing and optimizing a fault time sequence rule knowledge graph; s4, performing refined calculation on the equipment health degree; s5, dynamic grading early warning of working condition-health degree cooperative adjustment is carried out; and S6, carrying out operation and maintenance feedback driven model iteration and operation and maintenance closed-loop response. According to the invention, the limitation of a traditional single time parameter or single time sequence characteristic is broken through; meanwhile, a mutual information entropy and variance expansion factor combined screening method is adopted, saliency features strongly associated with the fault are reserved, multiple collinearity redundancy features are removed, the calculation efficiency is improved, the situation that redundant information covers weak signals in the early stage of the fault is avoided, and therefore the problem that early recognition precision is insufficient is effectively solved.
Owner:JIANGSU GUOXIN JINGJIANG POWER GENERATION CO LTD

An implantable closed-loop neuromodulation system and method

PendingCN122163999Agood treatment effectOvercome the shortcomings of poor compatibilityInternal electrodesSensorsStimulus patternPhysical medicine and rehabilitation
This invention discloses an implantable closed-loop neuromodulation system and method, relating to the field of neuroengineering, aiming to solve the problems of poor electrode adaptability and slow closed-loop response in existing implantable neuromodulation systems. The system includes intracranial electrodes, a one-to-one matching adapter plate for adapting different electrodes, a feedthrough component, and an implantable host fixed to the skull surface. The processing unit within the host decodes neural signals in real time within 10 ms to determine the brain state; if an abnormality is detected, the stimulation output unit selects a pattern from a preset safe stimulation pattern library to generate stimulation commands for intervention. This application achieves multi-electrode adaptation through the adapter plate and millisecond-level closed-loop response through high-speed processing, improving the timeliness and accuracy of intervention and enhancing safety.
Owner:SHANGHAI JINNAO MEDICAL TECHNOLOGY CO LTD

A power information physical system active security whole life cycle evaluation and verification platform and method

PendingCN122656444AInformation layerAttack
The application discloses a kind of power information physical system active safety whole life cycle evaluation and verification platform.There is the problem that existing evaluation system lacks whole life cycle coverage, reliability evaluation and efficiency evaluation are mixed together.The application realizes data fusion compensation and whole life cycle dynamic index reduction through multi-source heterogeneous data and dynamic index system management module;Reliability and efficiency double-driven evaluation engine is built, the reliability level under small sample attack is quantified using AHP and grey prediction model, and explicit analytical expression of defense efficiency is mined relying on gene expression programming;And the significance of the evaluation results is verified and closed-loop correction using Monte Carlo mixed sampling and Friedman nonparametric test, directional trigger physical layer emergency control or information layer adaptive correction control, form whole life cycle active safety closed loop.The application improves the robustness, explainability and closed-loop response capability of safety evaluation.
Owner:NANJING UNIV OF POSTS & TELECOMM

Quantum-sensing-based industrial wastewater adaptive regulation and treatment method and system

PendingCN122284316AA leap in detection performanceImprove anti-interference abilityIndustrial waste waterData modeling
This invention relates to the field of multi-parameter detection and control technology for industrial wastewater, solving the technical problems of insufficient detection accuracy, weak data modeling generalization ability, lack of adaptive optimization of control strategies, and lag in system closed-loop response caused by multi-parameter coupling interference in existing technologies. Specifically, it relates to an adaptive control treatment method and system for industrial wastewater based on quantum sensing. The method involves acquiring multi-dimensional data at a first preset node in the industrial wastewater treatment process and performing data fusion processing; generating an adaptive control strategy based on preset optimization objectives; issuing control commands to actuators at a second preset node to adjust the corresponding control variables; and correcting the adaptive control strategy based on the deviation between feedback data and preset target values. This invention achieves trace-level detection of multiple parameters in industrial wastewater, real-time response to sudden changes in operating conditions, and adaptive control with multi-objective optimization, adapting to complex wastewater treatment scenarios in multiple industries such as chemical, electroplating, printing and dyeing, and pharmaceutical.
Owner:SAIKOS INTELLIGENT EQUIP (HEFEI) CO LTD