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138 results about "Control chart" patented technology

Control charts, also known as Shewhart charts (after Walter A. Shewhart) or process-behavior charts, are a statistical process control tool used to determine if a manufacturing or business process is in a state of control. It is more appropriate to say that the control charts are the graphical device for Statistical Process Monitoring (SPM). Traditional control charts are mostly designed to monitor process parameters when underlying form of the process distributions are known. However, more advanced techniques are available in the 21st century where incoming data streaming can-be monitored even without any knowledge of the underlying process distributions. Distribution-free control charts are becoming increasingly popular.

Systems and methods for monitoring progression of software versions and detection of anomalies

Disclosed herein are system, method, and computer program product embodiments for detecting anomalies during software testing. The methods include generating a plurality of test reports for the software program by executing one or more test cases on a plurality of versions of the software program, generating a control chart based on the plurality of test reports, generating an alert when at least one testing characteristic includes an anomaly over the plurality of versions of the software program as determined based on the control chart. The control chart includes a plot associated with at least one testing characteristic of the software program, and a historical context associated with execution of the one or more test cases on the plurality of versions of the software program.
Owner:VOLKSWAGEN GROUP OF AMERICA INVESTMENTS LLC

Explainable method for monitoring state of generator of wind turbine generator system on basis of spatio-temporal graph

Disclosed is an explainable method for monitoring a state of a generator of a wind turbine generator system on the basis of a spatio-temporal graph. The method includes: S1: acquiring data collected by a supervisory control and data acquisition (SCADA) system; S2: carrying out data understanding on the SCADA data, selecting features associated with the generator, and carrying out data preparation on the selected feature data, and obtaining valid data; S3: embedding the SCADA data, and forming a directed spatio-temporal graph data sequence; and S4: carrying out modeling of a normal behavior model of the generator on the constructed directed spatio-temporal graph data sequence, computing a full-graph-level residual and a node-level residual, computing a residual through an exponentially weighted moving average (EWMA) control chart method, carrying out full-graph-level state monitoring on the generator, forming a fault information transmission chain relation, and enhancing explainability and robustness of a monitoring result.
Owner:ZHEJIANG UNIV OF TECH

Flexible circuit board production quality monitoring method and system based on data feedback

The invention discloses a flexible circuit board production quality monitoring method and system based on data feedback, and the method comprises the steps: collecting the physical parameters of development etching, drilling and copper plating processes, such as line width, line distance, aperture, roundness and copper thickness, and workshop temperature and humidity and dust concentration data; generating a single-variable control chart for a single-process physical parameter, generating a multivariable T2 control chart for a multi-coupling parameter process, and calculating a process stability index and a comprehensive fluctuation index; inputting the abnormal data into a BP neural network, identifying an abnormal mode type and outputting characteristic parameters; generating a parameter correction instruction according to the abnormal mode and the characteristic parameters, and adjusting equipment parameters in real time; recalculating the process capability index based on the adjusted data, and triggering secondary feedback if the process capability index does not reach the standard; and dynamically adjusting the threshold value of the control chart according to the standard deviation and the mean value of the process capability indexes of the continuous batches. Production key parameters are comprehensively covered, abnormity is found in time, accurate and comprehensive detection is achieved, real-time adjustment is achieved, stability and controllability are ensured, and the product quality is improved.
Owner:EN DA DIAN LU SHEN ZHEN YOU XIAN GONG SI

Method and system for monitoring running state of fan of dish-washing machine in real time

The invention relates to the field of fan operation monitoring, in particular to a dishwasher fan operation state real-time monitoring method and system.The method comprises the steps that a current stabilization sequence and a stabilization starting point moment of a fan are obtained, and a stable current mean value and a stable current standard deviation are calculated; calculating a load intensity index of the fan; fitting according to a least square method to obtain an adjustment index, and calculating an equivalent wind resistance coefficient based on the load intensity index and the adjustment index; acquiring a center line, an upper limit and a lower limit of the control chart, and calculating a current correction value at a target moment by using EWMA; generating and sending an alarm signal in response to that the current correction value is less than the lower limit or greater than the upper limit; and in response to that the current correction value is not greater than the upper limit and not less than the lower limit, calculating the fault probability of the fan to complete monitoring. According to the technical scheme, the precision of the fan monitoring result can be improved.
Owner:HANGZHOU YIFANG ELECTRIC APPLIANCE CO LTD

Image generation method and device and electronic equipment

The invention discloses an image generation method and device and electronic equipment, and belongs to the technical field of computer vision and image processing. The method comprises the steps of inputting feature information of a target building into a multi-modal big language model, and performing cross-modal reasoning based on the feature information through the multi-modal big language model to obtain key environment semantic information of the target building; constructing a space block model of the target building by utilizing the key environment semantic information; generating a target space condition control chart according to the space body block model and target observation configuration selected by a user; wherein the target space condition control chart is a visual angle screenshot, corresponding to the target observation configuration, of the space block model; inputting the key environment semantic information and the target space condition control chart into a condition diffusion model to obtain an initial view angle image, corresponding to the target observation configuration, of the target building; and determining a target view angle image of the target building according to the initial view angle image. According to the invention, the image generation effect can be improved.
Owner:HONG KONG UNIV OF SCI & TECH (GUANGZHOU)

A method, system and storage medium for oil and gas pipeline safety assessment based on stress monitoring and intelligent prediction

The present invention discloses a method, system, and storage medium for oil and gas pipeline safety assessment based on stress monitoring and intelligent prediction, which relates to the field of oil and gas pipeline safety monitoring and assessment. The method aims to address the problem in the prior art of lacking a method for oil and gas pipeline safety monitoring and assessment based on stress monitoring and intelligent prediction, making it difficult to effectively identify potential safety hazards in pipelines. The method comprises: S100, using finite element analysis to perform numerical simulations on the stress distribution of pipelines under different working conditions to determine stress-sensitive locations in the pipeline; S200, using stress sensors to collect stress data from stress-sensitive locations in the pipeline in real time; S300, constructing an XLSTM model, which uses a gating mechanism and residual connections, and uses a Hippo optimization algorithm to optimize the model's hyperparameters, and predicting stress trends based on the optimized model; S400, using an exponentially weighted moving average control chart for stress anomaly warning, introducing an adaptive threshold adjustment mechanism, performing anomaly detection on real-time stress data, and identifying potential safety risks.
Owner:SANYA MARINE OIL & GAS RESEARCH INSTITUTE NORTHEAST PETROLEUM UNIVERSITY

Road structure performance catastrophe early warning method and system

The invention discloses a road structure performance catastrophe early warning method and system. The method comprises the following steps: S1, synchronously acquiring data by using a three-dimensional ground penetrating radar and a deflectometer; s2, introducing a dielectric constant correction signal, quantifying a volume defect, and taking the volume defect as a physical constraint inversion mechanical parameter; s3, fusing the multi-dimensional parameters to construct a damage potential index, and predicting the residual life by using a graph space-time neural network; and S4, on-line mutation detection is carried out based on a Bayesian and cumulative sum control chart algorithm, and the weight of the model is updated through a treatment feedback closed loop. According to the method, physical-data dual-drive modeling is adopted, the problems of one-sided detection means, poor model interpretability and parameter solidification are solved, and accurate evaluation of road performance degradation and continuous evolution of the model are achieved.
Owner:HOHAI UNIV +2

MVR evaporator operation monitoring method for industrial wastewater treatment

The invention relates to the technical field of industrial equipment monitoring, in particular to an MVR (mechanical vapor recompression) evaporator operation monitoring method for industrial wastewater treatment, which is capable of immunizing normal working condition amplitude interference and dynamically fusing a multi-sensor waveform mode, and comprises the following steps: S1, obtaining a normalized mode sequence of each sensor; s2, calculating a mode offset score between the normalized mode sequence and each corresponding health mode template; s3, performing weighted fusion on the mode offset score of each sensor based on the dynamic sensitivity weight to obtain a self-adaptive blockage index; and S4, analyzing a continuous deviation trend of the adaptive blockage index relative to a preset healthy baseline based on the cumulative sum control chart so as to monitor the running state of the MVR evaporator. According to the invention, the monitoring sensitivity and decision reliability of early-stage collaborative abnormity of blockage can be improved.
Owner:JIANGSU JIATAI EVAPORATION CRYSTALLIZATION EQUIP

Substation equipment defect image generation method and system based on two-stage denoising

The invention discloses a transformer substation equipment defect image generation method and system based on two-stage denoising, belongs to the technical field of computer vision and image generation, and solves the problem that in the prior art, the geometry and contour of equipment cannot be still kept in a steady state under the condition that an inference end does not depend on a control chart. The method comprises the following steps: acquiring normal samples and defect samples of a substation scene target defect category, extracting structure priori in the normal samples, and selecting a diffusion base model at the same time; in the first stage, a diffusion model base and a lorabase model are fused to generate latent variables with residual noise, and in the second stage, a diffusion base model, the lorabase model and a loradeject model are fused to continue decoding the latent variables with the residual noise to generate defect images; and based on the training set B and a defect image training discrimination model, discriminating the defect image, and screening generated defect data which cannot be distinguished from real distribution, namely generating a final substation equipment defect image. The method is used for generating the transformer substation equipment defect image with two-stage denoising.
Owner:LANGFANG POWER SUPPLY COMPANY STATE GRID JIBEI ELECTRIC POWER COMPANY +1

Cross-domain data collaborative management method based on edge computing

The invention discloses a cross-domain data collaborative management method based on edge computing. The method comprises the following steps: S1, acquiring data to form a time series data set; s2, extracting features of time sequence data at edge nodes, and generating a state vector sequence; s3, inputting the state vector sequence into an edge decision network for weighted aggregation to generate a collaborative state sequence; s4, detecting a behavior change point of the collaborative state sequence by adopting a cumulative sum control chart method, and constructing a state mapping sequence; s5, based on the state mapping sequence, constructing a region index set through discrete wavelet transform; s6, inputting the regional index set into an edge decision network to generate a management instruction sequence; and S7, executing the management instruction sequence at the edge node, and updating the edge decision network based on an execution result. According to the method, multiple intelligent algorithms are fused to realize data collaborative management of cross-domain edge nodes, and the response efficiency and decision-making ability in an edge environment are improved.
Owner:SHENZHEN HONGTU INTELLIGENT TECHNOLOGY CO LTD

Temperature control and SPC statistical system for continuous cyclic cap making

According to the temperature control and SPC statistical system for continuous cyclic cap making, temperature detection focuses on a threaded area on the side edge of a bottle cap, and a temperature data-bottle cap-mold cavity number association is established in combination with a groove of a forming device and double proximity switches; an upper die and lower die two-way independent cooling loop is adopted, the on-off proportion of an electromagnetic valve is controlled and adjusted according to the periodic circulation time proportion, and pressure balance is achieved in cooperation with a cold water bypass electromagnetic valve. An SPC statistical method is introduced, temperature fluctuation and mold cavity consistency are monitored through a control chart after data preprocessing, graded early warning is generated, and cooling parameters are dynamically optimized through a waterway optimization closed-loop unit. Accurate temperature control, abnormity traceability and mold cooling dynamic regulation and control of the key area of the bottle cap are achieved, the product percent of pass and production stability are improved, and energy consumption and maintenance cost are reduced.
Owner:GUANGZHOU HUAYAN PRECISION MACHINERY

Abnormal identification method and system for slaughtering line based on digital twin

The present invention relates to the field of industrial equipment anomaly detection, and in particular to a slaughter line anomaly identification method and system based on digital twins. The method comprises: collecting operating data and health reference data of a splitting saw in a slaughter line through a data acquisition unit and a digital twin interface unit; obtaining a preliminary abnormality judgment result of the operating state of the splitting saw by performing digital twin reference correction and cumulative control chart anomaly detection processing on the instantaneous current data of the driving unit; obtaining an abnormality source tendency discriminant factor by fusing and evaluating the physical feature data and health reference data of the splitting saw; obtaining an abnormality identification result of the current processing cycle of the splitting saw by performing a comprehensive analysis of the preliminary abnormality judgment result and the abnormality source tendency discriminant factor, thereby improving the accuracy of abnormality identification of equipment in the slaughter line.
Owner:XIAN BENBEN ANIMAL HUSBANDRY CO LTD

Anti-noise signal periodic anomaly monitoring method and system to overcome correlation false positives

The application provides an anti-noise signal periodicity anomaly monitoring method and system which overcomes correlation false positives, comprising: a collection step: collecting data signals every preset time interval; a processing step: dividing the collected data signals according to a preset rule and performing feature extraction; a conversion step: performing orthogonal conversion on the extracted features to eliminate the correlation between the features; a monitoring step: processing the converted data to form an MO control chart, and monitoring the MO control chart; and if abnormal data appears, reporting. The MO test based on the EnNRC features can maintain high test accuracy under strong background noise and has stronger anti-noise interference ability.
Owner:SHANGHAI JIAOTONG UNIV

A remote sensing detection method and system for sand dune movement and rapid change, electronic equipment, and storage medium

The present invention provides a remote sensing detection method for sand dune movement and speed variation, which can be applied to the field of remote sensing image processing technology. The method includes: extracting dune edges from dune remote sensing observation time-series images to obtain a dune edge image sequence; preprocessing the dune edge image sequence to obtain a sand ridge line image sequence; constructing a velocity vector field from the sand ridge line image data of two adjacent frames in the sand ridge line image sequence using a dense optical flow method to obtain a space-time cube array of the sand ridge line movement velocity field; performing pixel-by-pixel time-series analysis on the space-time cube array of the sand ridge line movement velocity field using an exponentially weighted moving average control chart to obtain a time-series rate anomaly judgment result; and obtaining a dune movement and speed variation detection result by superimposing the time-series rate anomaly judgment result onto the dune remote sensing observation time-series images for identification. The present invention also provides a sand dune movement and speed variation remote sensing detection system, electronic equipment, and storage medium.
Owner:AEROSPACE INFORMATION RES INST CAS

Self-starting control chart sequence rebound parameter updating method based on warning limit triggering

The invention provides a self-starting control chart sequence rebound parameter updating method based on warning limit triggering, and relates to the field of statistical process control. Different from a traditional product quality characteristic distribution model based on normal distribution, the method mainly takes product quality monitoring in a high-quality manufacturing process as a target, modeling is performed on an event occurrence interval variable Xt in the process by using gamma distribution, a pivot vector # imgabs0 # is constructed based on the modeling, and mapping from the Xt to self-starting event occurrence interval data St is completed. Further constructing a monitoring statistic Qt of the self-starting control chart by using an exponential weighted moving average method, dynamically switching a parameter updating process based on a time sequence and a sequence bounce according to position information of the Qt in a safety domain, a warning domain and an out-of-control domain of the control chart, delaying the progress that an out-of-control sample flows into parameter estimation, and calculating the out-of-control sample according to the parameter updating process. Data pollution caused by out-of-control samples to parameter estimation is reduced, and the monitoring efficiency of the self-starting control chart is improved.
Owner:NANJING INST OF TECH +1

A data feedback-based flexible circuit board production quality monitoring method and system

The application discloses a flexible circuit board production quality monitoring method and system based on data feedback, collects physical parameters such as line width, line spacing, hole diameter, roundness and copper thickness of developing etching, drilling and copper plating processes, and workshop temperature and humidity and dust concentration data, generates a single variable control chart for single process physical parameters, generates a multivariate T 2 Control chart for multiple coupling parameter processes, calculates process stability index and comprehensive fluctuation index, inputs abnormal data into a BP neural network, identifies abnormal mode types and outputs characteristic parameters, generates parameter correction instructions according to the abnormal mode and the characteristic parameters, adjusts equipment parameters in real time, recalculates the process capability index based on the adjusted data, triggers secondary feedback if the process capability index does not meet the standard, and dynamically adjusts the control chart threshold value according to the standard deviation and mean value of the process capability index of continuous batches. The application comprehensively covers key production parameters, discovers abnormalities in time, accurately and comprehensively detects, adjusts in real time to ensure stability and controllability, and improves product quality.
Owner:EN DA DIAN LU SHEN ZHEN YOU XIAN GONG SI

Label verification method and device, electronic equipment and storage medium

The embodiment of the application provides a label verification method and device, an electronic device and a storage medium, and belongs to the technical field of financial technology. The method comprises the following steps: obtaining a data label to be verified; classifying the data label, and screening out a target data label of a numerical type; inputting the target data label into a preset decile label model in batches to generate a verification result of the target data label; generating a data control chart based on the verification result; and performing rationality judgment on the data distribution of the target data label according to the data control chart and a preset threshold range to obtain a judgment result, wherein the judgment result comprises whether the target data label is an abnormal data label. Based on this, the embodiment of the application can quickly, efficiently and accurately verify customer labels, so that insurance business personnel can analyze the characteristics of customers from multiple angles, select customers according to the labels, and thus realize accurate customer touch and provide more refined operation targets for customers.
Owner:CHINA PING AN LIFE INSURANCE CO LTD

Beat control method and apparatus, linear motor device, and industrial automation system

The application discloses a beat control method and device, a linear motor equipment and an industrial automation system, and belongs to the technical field of automation control. The method comprises the following steps: after starting a program corresponding to a beat control graph element, attribute parameters of the beat control graph element are acquired; the attribute parameters are set through an interactive interface, and the attribute parameters are determined according to operation equipment beat information and operation equipment distribution information; arrival position information and cooperation time interval information corresponding to at least one working procedure are determined according to the attribute parameters, so that a mover component is controlled to move to a position indicated by the arrival position information within a time interval indicated by the cooperation time interval information. Compared with the prior art, the beat control strategy is adjusted by modifying codes, and the method has the advantages of being more intuitive and convenient to operate, high in debugging efficiency and strong in universality.
Owner:SHANGHAI GOLYTEC AUTOMATION CO LTD

Tobacco process whole flow monitoring method, device, equipment, medium and product

The invention discloses a tobacco process whole flow monitoring method, device and equipment, a medium and a product. The method comprises the steps that in a data processing platform, a central database is connected, to-be-analyzed data are obtained, and the to-be-analyzed data are acquired in real time through Internet of Things equipment of a plurality of to-be-monitored nodes deployed in the whole process of the tobacco technology; performing abnormal data monitoring on the to-be-analyzed data through a control chart theory or a machine learning algorithm, determining an abnormal data monitoring result, and visually displaying a related monitoring chart of the to-be-analyzed data; under the condition that the abnormal data monitoring result indicates that the abnormal data does not exist, optimizing the set process parameters corresponding to the to-be-analyzed data through a deep learning algorithm in combination with a feedback controller, and continuing the process flow through the optimized set process parameters; and when the abnormal data monitoring result indicates that the abnormal data exists, performing abnormal data early warning. According to the scheme, high efficiency and stable quality of related production processes of the tobacco process can be ensured.
Owner:CHINA TOBACCO ZHEJIANG IND CO LTD

Big data enabled smart factory whole-process online monitoring and early warning system

The invention discloses a big data enabled smart factory full-process online monitoring and early warning system, and belongs to the technical field of industrial internet and intelligent manufacturing. According to the system, aiming at the problems of data fusion bottleneck, computing architecture limitation, intelligent analysis defects and the like of a traditional factory monitoring system, full-process monitoring and early warning are realized through a multi-source heterogeneous data fusion module, an edge-cloud collaborative architecture, an intelligent monitoring engine, a multi-mode early warning module and the like. The system adopts InfluxDB to realize millisecond-level data acquisition, utilizes a compression function to reduce data transmission quantity, combines a Spark framework to drive a three-dimensional digital twinning board, integrates an EWMA control chart and an LSTM neural network to carry out multi-modal early warning, realizes fault diagnosis and energy consumption anomaly detection through GCN, NMF and DTW, optimizes an early warning decision by means of a random forest, and realizes fault diagnosis and energy consumption anomaly detection. And the system is in butt joint with an industrial internet platform through a standardized API interface. The system can break through the bottleneck of data fusion, reduces the transmission and storage cost, improves the monitoring and early warning accuracy, and is used for various industrial scenes.
Owner:ZHONGZHI CLOUD PLATFORM (HENAN) CO LTD

Method and system for adjusting rotating speed of electric submersible screw pump by considering viscosity of crude oil

The invention provides an electric submersible screw pump rotating speed adjusting method and system considering crude oil viscosity. The method comprises the following steps: calculating the power consumption per ton of liquid per hundred meters by utilizing the working fluid level depth, the oil pressure, the casing pressure, the pump depth, the daily power consumption of a single well and the daily produced liquid; determining the maximum reasonable submergence under the predefined crude oil viscosity and the minimum reasonable submergence under the predefined viscosity according to the correlation between the data of the hectometer ton liquid power consumption and the submergence data, and drawing a block critical submergence control chart; and searching a block critical submergence control chart, and adjusting the rotating speed of the electric submersible screw pump according to whether the actual submergence is between the maximum reasonable submergence and the minimum reasonable submergence. According to the scheme provided by the invention, the comprehensive influence of the crude oil viscosity on the electric submersible screw pump, shaft flow and other systems can be considered, the critical submergence control chart is established, different submergence is recommended for oil wells with different crude oil viscosities, differential supply and production balance is realized, the overall lifting efficiency of a block is improved, and benefit development is realized.
Owner:PETROCHINA CO LTD

Policy analysis method, device, equipment, medium and program product

The embodiment of the invention provides a policy analysis method and device, equipment, a medium and a program product. The method comprises the following steps: if a first user cue word containing spatio-temporal information and policy information is received, controlling a large language model to generate a first semantic query request according to a keyword set generated by the spatio-temporal information and the policy information; the control chart retrieval model searches policy entities in a target knowledge graph according to the first semantic query request to obtain a target policy entity set; taking a node where each policy entity in the target policy entity set is located in the target knowledge graph as a starting point, starting from each starting point, matching nodes with a preset hop count, and obtaining a target sub-graph corresponding to each policy entity in the target policy entity set; and controlling the large language model to generate an evolution rule of the policy described by the policy information according to the target sub-graphs corresponding to the policy entities in the target policy entity set and the summary information of the communities to which the target sub-graphs belong.
Owner:SHENZHEN SMARTCITY TECH DEV GRP CO LTD

Drilling framework

PendingUS20260251052A1GraphicsReal-time data
A method can include, responsive to actuation of a control graphic of a rig control framework, selecting an identifier for a well; responsive to the selecting, automatically accessing a digital file associated with the identifier; responsive to the accessing, automatically extracting planned drilling parameters for the well from the digital file; during drilling of a length of the well, acquiring real-time data via the rig control framework; and, responsive to the acquiring real-time data for the length of the well, automatically generating depth-based chart graphics via the rig control framework, where the depth-based chart graphics include statistical distributions for actual drilling parameters based on the real-time data and indicia based on the planned drilling parameters.
Owner:SCHLUMBERGER TECH CORP

A low-gas mine gas emission anomaly source precision detection and treatment method

The application discloses a low-gas mine gas emission abnormal source precision detection and treatment method, which is used for solving the problem of low-gas mine gas abnormal emission. First, the monitoring points and the monitoring point positions are determined, and all gas monitoring data are obtained through a mine monitoring system; data analysis is carried out based on SPC control chart theory, and a gas emission data anomaly criterion is established; the gas emission state is judged through the SPC control chart method, the gas emission abnormal area position is determined, and early warning is carried out; according to the determined gas emission abnormal area, the isotopic analysis method is used to detect the gas emission source and composition; finally, the gas emission abnormal source analysis result is tracked, targeted gas source classification treatment measures are formulated, and then the treatment effect test is carried out. The application can effectively control the low-gas mine gas emission abnormal risk, thereby improving the safety of coal mining.
Owner:XISHAN COAL ELECTRICITY GRP +1

Rotary dehumidifier control graphical user interface for electronic devices

1. Name of the product in this design: Graphical User Interface for Controlling Rotary Dehumidifiers for Electronic Devices. 2. Application of this design: This design is intended for use in an electronic device. 3. The key design features of this product are its graphical user interface. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design. 6. Purpose of the graphical user interface: The graphical user interface of the product is the software interface for the control and adjustment system of the rotary dehumidifier unit; the main view of Design 1 is the main interface of the software; the interface change state diagram of Design 1 is the interface displayed after clicking the "Parameter Query" option at the bottom of the main view interface of Design 1. Design 2 is a similar design. The main view of Design 2 is the main interface of the software. The interface change state diagram of Design 2 is the interface displayed after clicking the "Parameter Settings" option at the bottom of the main view interface of Design 2. Design 3 is a similar design. The main view of Design 3 is the main interface of the software. The interface change state diagram of Design 3 is the interface displayed after clicking the "Historical Alarms" option at the bottom of the main view of Design 3. Design 4 is a similar design. The main view of Design 4 is the main interface of the software. The interface change status diagram of Design 4 is the interface displayed after clicking the "Trend Chart" option at the bottom of the main view interface of Design 4. Design 5 is a similar design. The main view of Design 5 is the main interface of the software. The interface change state diagram of Design 5 is the interface displayed after clicking the "Factory Repair" option at the bottom of the main view of Design 5.
Owner:NANJING TICA AIR CONDITIONING CO LTD

Infection risk intelligent monitoring and control system based on machine learning

The invention discloses an intelligent infection risk monitoring and control system based on machine learning, and the system comprises a data collection and preprocessing module which is used for collecting multi-source environment data, and generating a multi-dimensional time series data set; the hierarchical Dirichlet working condition identification module is used for establishing a hierarchical Dirichlet working condition model and forming an infection risk working condition identification result; the dynamic control chart construction module is used for constructing a dynamic control chart and forming a dynamic topological structure; the multi-component coupling predictive control module is used for executing predictive control operation and outputting a control execution result; the self-evolution memory potential field control module is used for calculating potential field energy and updating a control target weight; and the optimal control and feedback module is used for generating and executing an optimal control instruction and feeding back an execution result. By fusing hierarchical Dirichlet identification, dynamic prediction control and self-evolution potential field adjustment, real-time monitoring and self-adaptive control of infection risks are realized.
Owner:WUXI NO 2 PEOPLES HOSPITAL

An integrated method for bearing condition monitoring and fault diagnosis under complex noise conditions

This invention relates to an integrated method for bearing condition monitoring and fault diagnosis under complex noise conditions, belonging to the field of mechanical equipment condition monitoring and fault diagnosis. This method extends the classic noise-resistant correlation (NRC) method to resist interference from complex noise. The extended NRC is fused with the frequency domain energy ratio to form a composite correlation coefficient. Integrating the composite correlation coefficient through a sliding window yields a health characteristic index that monotonically changes with bearing degradation. Subsequently, an exponentially weighted moving average (EWMA) control chart is used to track this index to indicate early anomalies. Simultaneously, this method highlights fault-related periodic signals while achieving monitoring, realizing the integration of monitoring and diagnosis.
Owner:JIANGSU UNIV

Impact test data control graphical user interface for electronic devices

1. Name of the product in this design: Graphical User Interface for Controlling Collision Test Data of Electronic Equipment. 2. Purpose of this design: An electronic device. 3. The key design feature of this product is its graphical user interface. 4. The picture or photo that best illustrates the key design points: Design 1 main view. 5. Design 1 is designated as the basic design. 6. Purpose of the graphical user interface: The graphical user interface in this design is used to view collision test data. 7. Description of the changing states of the graphical user interface: The main view of Design 1-Design 5 is the graphical interface for controlling and viewing the collision test data of the robotic arm. The top of the interface features a collision scheme selection area with a selection bar and operation buttons on the right. The middle of the interface displays the collision relationship. Users can navigate to different pages by clicking the operation buttons displayed on the right side of the selection bar.
Owner:HANGZHOU HIKROBOT TECH CO LTD

A method, system and storage medium for quickly formulating energy consumption limits for injection molding

The present invention discloses a method, system, and storage medium for quickly establishing energy consumption limits for injection molding. The method includes: determining a working energy consumption model and all working energy consumption parameters; performing a sensitivity analysis on the working energy consumption parameters to determine process parameters that have a greater impact on normal working energy consumption; establishing a probability statistical distribution model, generating random vector samples that obey the probability statistical distribution model through the Monte Carlo method, and obtaining a number of working energy consumption sample values; drawing a control chart based on the working energy consumption sample values, and determining the normal working energy consumption limit for a single processing cycle through the control chart. This application takes into account the characteristics of random fluctuations in energy consumption during the manufacturing process, and combines SPC technology, an injection molding energy consumption model, a sensitivity function, and a Monte Carlo method to achieve the establishment of energy consumption limits. The method provided by this application has greater objectivity, improves the applicability of energy consumption limits, and can therefore more efficiently, scientifically, and rationally establish energy consumption limits quickly.
Owner:SHANTOU UNIV

Direction control component of navigation graphical user interface of electronic device

1. Name of the product of this design: Position control component for a navigation graphical user interface of an electronic device. 2. Purpose of this design product: for use in an electronic device. 3. The key design point of this design product lies in the graphical user interface content on the screen. 4. The picture or photo that best illustrates the key points of the design: Design 1 changing state diagram 1. 5. Due to the conventional design of the electronic equipment, other views are omitted. 6. Designate Design 1 as the base design. 7. Purpose of Graphical User Interface: The overall Graphical User Interface is used for navigation. The claimed portion of the graphical user interface is the position control component. In the application interface, control the direction or zoom of the image area based on interactive operations. 8. Graphical user interface change process: In the Design 1 main view interface, the user drags the + / ‑ button to the left, the interface enters the Design 1 change state diagram 1, and the control button is called out. The user clicks +, the interface enters the Design 1 change state diagram 2, and the diagram area is enlarged. The user slides the control area to the right, the interface enters the Design 1 change state diagram 3, and the direction of the diagram area is rotated; in the Design 2 main view interface, the user drags the + / ‑ button to the left, the interface enters the Design 2 change state diagram, and the control button is called out. The portion of the graphical user interface shown by the red translucent blocking area in the interface does not constitute the portion for which protection is sought in this design. The gray frame part in the graphical user interface of this design product is the content screen, for example, the gray frame part is a picture.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD