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38 results about "Inductive analysis" patented technology

What is Inductive Analysis. 1. Approach to data analysis that aims at deriving more general concepts through interpretation of raw textual data.

Water pollution treatment facility monitoring system and water pollution treatment facility monitoring method based on Internet

The invention provides a water pollution treatment facility monitoring system and a water pollution treatment facility monitoring method based on the Internet, and belongs to the technical field of sewage monitoring. The problem that sewage supervision is difficult in the prior art is solved. The water pollution treatment facility monitoring system based on the Internet is composed of a cloud data center, a plurality of sewage monitoring terminals, and a remote monitoring center. Each sewage monitoring terminal comprises a data acquisition unit and a data identification unit connected with the data acquisition unit. The cloud data center is responsible for real-time data reception and data exchange. The remote monitoring center exchanges data with the cloud data center in real time through the Internet, acquires the operation parameters and states of the sewage monitoring terminals, and displays, does statistics of and reports the operation parameters and states in real time. The invention further provides the water pollution treatment facility monitoring method based on the Internet. A regional water environment pollution treatment strategy is formed through inductive analysis of big data of the cloud data center. Through the monitoring system and the monitoring method, the difficulty in sewage discharge supervision can be reduced.
Owner:浙江美纳环保科技有限公司

Network service path selection system and selection method

The invention relates to a network service path selection system and selection method. The method comprises: carrying out inductive analysis on service requests and obtaining a service request chain; inquiring a network service topological graph, and constructing a service bearer network; inquiring a target node, generating an inquiry probe, and diffusing and transmitting the probe to adjacent nodes in the service bearer network, which meet requirements of the service request chain; by an intermediate node of the service bearer network, carrying out selection processing on the inquiry probe; according to probe storage information, transmitting the probe to service requesting nodes after meeting path search; by the service requesting nodes, sending probe confirmation to a service path and carrying out resource reservation; carrying out distribution and combination on each node service resource, and constructing a meta service set; detecting service requirement change, evaluating a service resource residue condition, and marking key nodes; and carrying out recombination and reconstruction on the service path according to a reconstruction criterion, and releasing occupied resources. According to the network service path selection system and selection method disclosed by the invention, the requirement for network resources when multiple service requests coexist can be met, and the utilization efficiency of the network resources is improved.
Owner:THE PLA INFORMATION ENG UNIV

Water dispenser monitoring system and method with filter cartridge monitoring function

The invention discloses a water dispenser monitoring system and method with a filter cartridge monitoring function. The water dispenser monitoring system comprises a first TDS detector, a second TDS detector, a flow sensor, a processor, a communication module and a service terminal, wherein TDS detection is performed by the first TDS detector and the second TDS detector, the first TDS detector detects water quality before filtering, the second TDS detector detects water quality after filtering, third water quality data is obtained by comparing two groups of water quality data, flow data is acquired by the flow sensor, the third water quality data and the flow data are subjected to inductive analysis with default, and an alarm signal is produced according to an analysis result; the processor transmits the alarm signal to the service terminal through the communication module, and the service terminal performs alarm and display. The water dispenser monitoring system and method monitors a filter cartridge of a water dispenser precisely, a user is reminded timely to replace the filter cartridge when the filter cartridge of the water dispenser is abnormal, misoperation made during anomaly of single detection data is avoided, and drinking water safety is guaranteed.
Owner:浙江诺水科技发展有限公司

Vehicle-mounted HUD visual optical system parallax calculation algorithm

ActiveCN109493321AFast convergenceFully grasp the disparity distribution informationImage analysisParallaxEntire pupil
The invention belongs to the technical field of optical display and relates to a visual optical system parallax calculation algorithm. The algorithm is mainly composed of an interactive interface setting module, a computational mesh module, a light trace direction judging module, a parallax calculation convergence speed control module, a parallax calculation precision control module, a data induction and analysis module, a graphical output module and so on, wherein the ray tracing direction judging module determines the ray tracing direction according to the trial and error method, then, according to the distance between the target point and the starting point, the convergence speed of the single calculation is determined by the parallax convergence speed control module. Through many iterative calculations, the tracking point gradually approaches to the target point, and finally the target point is determined by the parallax precision control module. As a visual optical system parallaxcalculation algorithm, that invention can realize one-key simulation analysis and graphic output of all field parallax in the entire pupil exit range of the visual optical system, has high parallax calculation efficiency and adjustable calculation precision, and provides an efficient and high-precision simulation analysis method for real-time calculation of the visual optical system parallax.
Owner:LUOYANG INST OF ELECTRO OPTICAL EQUIP OF AVIC

Johnson-Copula model-based power demand total amount related factor analysis system and method

PendingCN109559154AImprove accuracyRealize refined decision-makingTechnology managementResourcesPower gridComputer module
The invention discloses a Johnson-Copula model-based power demand total amount related factor analysis system and method. The system comprises an input module, an index module, an analysis module andan output module which are sequentially connected. The index module obtains a correlation evaluation index data value from the input module, concludes and analyzes the historical statistical data of the input module, and establishes a correlation evaluation index system; the analysis module comprises a sample distribution verification sub-module, a Johnson distribution curve family calculation sub-module, a Copula joint distribution sub-module and a correlation analysis sub-module which are used for analyzing the correlation evaluation index system established by the index module; and the output module is used for outputting a power demand related factor analysis result. The method and the system have the advantages that the accuracy is good, and the diffusion and conduction effects of a power demand structure and power demand fluctuation can be revealed; the adaptability is strong, and the power grid enterprises are beneficial to comprehensively grasp the change rule of the total social power demand at different development stages.
Owner:STATE GRID TIANJIN ELECTRIC POWER +2

Fire propagation reason analysis system

The invention relates to a fire propagation reason analysis system. The fire propagation reason analysis system comprises a hardware part and a software part, wherein the software part comprises an event-reason logic relation module and a GUI online analysis module. The software part is built by using a GUI in a MATLAB, the event-reason logic relation module is used for building the correspondingrelations between basic events and fire propagation reasons, and the building process comprises the specific steps that according to a fire case database, the basic events happening in a fire are found out one by one and induced into a basic event database; the fire propagation reasons are found out one by one, and a fire propagation reason database is built; the logic relations between the basicevents and the fire propagation reasons are built by using a statistical induction method. The GUI online analysis module comprises a basic event selecting unit, an output unit for outputting the firepropagation reasons corresponding to an event, and an induction analysis unit used for inducing the fire propagation reasons corresponding to the selected basic event. The system can be used for quickly analyzing the reasons for a fire, the system is simple and convenient to use, and time and labor are saved.
Owner:HEBEI UNIV OF TECH

Method for finding influence rule on torques and harmonic waves by negative sequence components in steam-turbine generator

The invention provides a method for finding an influence rule on torques and harmonic waves by negative sequence components in a steam-turbine generator and particularly relates to calculation of influences on the torques and the harmonic waves by a magnetic field generated by negative sequence current components, aiming at solving the problem that the heat stability of a motor is reduced, caused by the fact that a rotor of the large-size steam-turbine generator is restricted by the negative sequence components. The method comprises the following steps: step 1, establishing a steam-turbine generator model; step 2, analyzing the influences on the torques by the different negative sequence components; step 3, analyzing the influences on gap flux density harmonic waves by the changes of the different negative sequence components; and step 4, analyzing the influences on flux density distribution when the negative sequence components are changed. According to the method provided by the invention, simulating calculation can be carried out through the steam-turbine generator under the condition that the negative sequence current components are different, and the torques are calculated and analyzed under a negative sequence operating working condition; and regular changes of the gap flux density harmonic waves of the generator are concluded and analyzed.
Owner:HARBIN UNIV OF SCI & TECH

Data analysis-based real-time monitoring system and method for primary frequency modulation capability of power grid

The invention discloses a data analysis-based real-time monitoring system and method for the primary frequency modulation capability of a power grid. The method comprises the steps as follows: a signal collector module transmits collected real-time load values of units to first function setting modules, comparator modules and second function setting modules; output of each first function setting module is connected to a first input end of a first selector module; the output of each second function setting module is connected to the first input end of a second selector module; the output of each comparator module is connected to set terminals of the corresponding first selector module and second selector module separately; real-time primary frequency modulation upper limit values output by the first selector modules of all grid-connected frequency modulation units are summated; and real-time primary frequency modulation lower limit values output by the second selector modules of all grid-connected frequency modulation units are summated. Summary and analysis of the primary frequency modulation capability of each unit in various load intervals are achieved through a disturbance test; the primary frequency modulation conditions of the grid-connected frequency modulation units can be effectively monitored; and effective supervision and management are achieved.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +2

Intelligent device gesture recognition control method based on image recognition

The invention discloses an intelligent device gesture recognition control method based on image recognition, and the method comprises the steps: 1), capturing a user image through a camera, and recognizing the identity of a user and the general position of a hand based on OpenCV2; 2) graying and binarizing the image information of the rectangular part of the hand, solving the center distance of the hand graph to judge the palm center position, and analyzing the position coordinates of the key points of the hand by adopting a CNN model; (3) comparing and judging the hand key point position coordinates obtained in the step (2) with an operation gesture preset by a user by using a cosine similarity method by calculating a two-dimensional angle relation and other motion information of the hand key point position coordinates, so as to realize gesture analysis; 4, according to the analyzed gestures, a control instruction is sent to the equipment according to control logic set by a user, and the equipment is operated across the air through the gestures. According to the method, the neural network is used for recognizing the hand positions and gestures, inductive analysis on the gestures is introduced, and the intelligent equipment is rapidly controlled through the recognition result.
Owner:YANGZHOU UNIV

Quality control method and system, server and storage medium

The invention relates to a quality control method and system, a server and a storage medium. The method comprises the following steps that: the identification information of each quality control product and quality control detection data which are obtained after detection is completed are acquired in a wireless/wired network transmission mode, and are transmitted to a cloud server; according to the identification information, the cloud server performs inductive analysis on the quality control detection data according to preset rules; and if the quality control detection data are abnormal, quality control feature data corresponding to the quality control detection data are inputted into a corresponding neural network, and after the quality control feature data are processed by the neural network, reason data causing quality control abnormalities, and/or solution data are outputted. With the quality control method and system, the server and the storage medium provided by the embodimentsof the invention adopted, the automatic judgment of quality control data, data transmission, the automatic analysis of quality control abnormal reasons and the automatic pushing of corresponding solutions can be realized, and thus the efficiency of quality control detection and the reliability of a quality control result are improved.
Owner:SHANGHAI UPPER BIO TECH PHARMA

Optimization method for anti-corrosion measures for petroleum and natural gas industrial device

ActiveCN104694932AGuaranteed uptimeSolve the situation that cannot fully meet the actual production needsCorrosion preventionPipe protection against corrosion/incrustationMeasurement pointProcess engineering
The invention discloses an optimization method for anti-corrosion measures for a petroleum and natural gas industrial device. The optimization method comprises the following steps: optimizing material anti-corrosion measures, reasonably determining materials of key corroded parts between equipment and a pipeline according to the content of corrosive mediums in process mediums of the device, corrosive damage manners of the corrosive mediums to the equipment and the pipeline and an actual corrosion rate threshold value; optimizing process anti-corrosion measures, carrying out standard process operation according to real-time monitoring of the key corroded parts of the device, enhancing the sampling analysis to the corrosive mediums, effectively controlling the processing quality of the process mediums, and efficiently utilizing a corrosion inhibitor; optimizing corrosion detection measures, and finishing the setting of the number and positions of online corrosion rate monitoring points on the key corroded parts of the equipment and the pipeline and setting of the number and positions of offline fixed point thickness measurement points; concluding and analyzing corrosion failure cases, establishing a corrosion failure case database, and carrying out conclusion and analysis, thereby guaranteeing the smooth operation of the petroleum and natural gas industrial device.
Owner:CHINA PETROLEUM & CHEM CORP +1

Method for building apparent pollution classification model of landscape water body and apparent pollution classification method of landscape water body

The invention discloses a method for building an apparent pollution classification model of a landscape water body and an apparent pollution classification method of the landscape water body. The method for building the landscape water body apparent pollution classification model comprises the following steps: firstly, defining different apparent pollution types; selecting sampling points according to definition and carrying out water sample collection and determination as well as data accumulation; performing inductive analysis on accumulated data quantity by adopting a statistical method based on various index theory analysis; identifying different apparent pollution type characteristic indexes or characteristic values; determining the different apparent pollution type characteristic indexes and ranges of thresholds of the indexes; secondly, building the classification method of the landscape water body apparent pollution according to the characteristic indexes and the ranges of thresholds of the indexes; and finally, repeatedly selecting different sampling points to collect the data so as to perform coincidence ratio verification and threshold correction on building of the apparent pollution classification method until the coincidence ratio is up to 90 percent or above; primarily completing the building of the apparent pollution classification method; and dividing apparent pollution of the landscape water body into an organic dominant type, an inorganic dominant type, a nutritional dominant type and a mixed type.
Owner:SUZHOU UNIV OF SCI & TECH

Forward additive manufacturing control method based on physical model drive of material

The invention relates to a forward additive manufacturing control method based on physical model drive of a material. The method comprises the following steps: constructing an integral service life analyzing module based on a physical model of a microstructure of the material; searching and settling microstructure databases of the material in an additive manufacturing equipment range and carryingout summary and analysis to obtain a standard microstructure parameter combination of the material; establishing a corresponding relationship between a manufacturing control parameter group and a standard microstructure parameter combination of the material by using an artificial neural network; constructing an integral service life database of the material based on the physical model of the microstructure according to the standard microstructure parameter combination of the material for different materials; and constructing a forward driven additive manufacturing logic module by using the artificial neural network according to the integral service life database of the material, the standard microstructure parameter combination of the material, and the corresponding relationship between the manufacturing control parameter group and the standard microstructure parameter combination of the material, wherein the additive manufacturing logic module determines the priority of a manufacturing plan comprehensively.
Owner:苏州先机动力科技有限公司

System and method for testing urban drinking water safety

The invention belongs to the technical field of drinking water monitoring, and particularly relates to a system and a method for testing urban drinking water safety. The system comprises a monitoringmanagement center, a data center and multiple drinking water monitoring terminals, and the monitoring management center is in data communication with the drinking water monitoring terminals through the data center. The system is characterized in that each drinking water monitoring terminal comprises an information collection unit and an information recognition unit, and the monitoring management center acquires running state data collected by and result data recognized by each drinking water monitoring terminal, summarizes and analyzes the running state data to acquire comprehensive data of water quality monitoring management in a certain area and summarizes and analyzes the recognized result data to acquire comprehensive data indicating whether each drinking water treatment device has failure or not. Data acquired by detection are sent to terminal facilities, so that difficulty of management personnel in troubleshooting drinking water purifying equipment is lowered, and the managementpersonnel is enabled to timely find and deal with equipment failure.
Owner:深圳市迈珂斯环保科技有限公司

An optimization method for anti-corrosion measures for oil and gas industrial installations

ActiveCN104694932BGuaranteed uptimeSolve the situation that cannot fully meet the actual production needsCorrosion preventionPipe protection against corrosion/incrustationMeasurement pointQuality control
The invention discloses an optimization method for anti-corrosion measures for oil and natural gas industrial devices, which includes optimizing the anti-corrosion measures for materials, according to the content of the corrosive medium in the process medium of the device, and the form of corrosion damage caused to equipment and pipelines , the actual corrosion rate threshold, etc. to reasonably determine the materials used for key corrosion parts of equipment and pipelines; to optimize process anti-corrosion measures, to standardize process operations based on real-time monitoring of key corrosion parts of the device, to strengthen sampling and analysis of corrosive media, Effectively control the quality of process medium treatment and effectively use corrosion inhibitors; optimize corrosion monitoring and detection measures, improve the number and location of on-line corrosion rate monitoring points on key corrosion parts of equipment and pipelines, and set the number of off-line fixed-point thickness measurement points Inductive analysis of corrosion failure cases, establishment of corrosion failure database and inductive analysis, to ensure the smooth operation of oil and gas industrial equipment.
Owner:CHINA PETROLEUM & CHEM CORP +1
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