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340results about How to "Strong data support" patented technology

Intelligent monitoring system and method for area pollution discharge

The invention provides an intelligent monitoring system for area pollution discharge. The system includes an area pollution source intelligent environment on-line supervisory subsystem, an urban sewage conveying intelligent supervisory subsystem, a river drainage basin environmental pollution source intelligent supervisory subsystem and an information sharing layer, wherein the area pollution source intelligent environment on-line supervisory subsystem is used for monitoring a pollution discharge enterprise as a pollution source, the urban sewage conveying intelligent supervisory subsystem is used for monitoring a conveying pipeline, the river drainage basin environmental pollution source intelligent supervisory subsystem is used for monitoring an abnormal condition of a river cross section, and the three subsystems send monitoring data to the information sharing layer and utilize the monitoring data of the information sharing layer to determine the area, time and pollution source of an abnormal pollution discharge accident. Through the system provided by the invention, overall-process monitoring management from generation, conveying, purification to discharge of sewage can be realized, plenty of manpower and material resources are saved, operation is convenient and a result is accurate.
Owner:广东柯内特环境科技有限公司

Method, system and device for replacing sensitive words in call process of mobile terminal

InactiveCN103516915ASmart replacementSmart EliminationSpecial service for subscribersComputer networkTelecommunications
The invention provides a method for replacing sensitive words in the call process of a mobile terminal. The method includes the steps that after a call instruction of a user is received, the mobile terminal is in a replacement mode; the mobile terminal records voice information of the user, semantic analysis and word segmentation processing are performed on the voice information so as to generate call words of the user, and the time point corresponding to each call word is recorded; the mobile terminal is used for analyzing the call words and judging whether the call words are the sensitive words or not; if the call words are the sensitive words, the mobile terminal replaces or eliminates the call words according to the time points corresponding to the call words. According to the method, the sensitive words are shielded through automatic processing of the voice information, therefore, call becomes more civilized, processing cost is low, the efficiency is high, and timeliness is good.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Residual life prediction method for non-stationary degradation process with uncertain impact

ActiveCN107145645ADetermining Online Remaining Life Prediction ResultsIn line with the actual degradationDesign optimisation/simulationSpecial data processing applicationsExpectation–maximization algorithmReal systems
The invention provides a residual life prediction method for a non-stationary degradation process with uncertain impact and belongs to the technical field of reliability engineering. The impact effect is combined with a continuous degradation process, thereby more reasonably describing the actual degradation process. In a state estimation phase, a new online state estimation algorithm is provided to identify the real system state and to provide a necessary support for subsequent residual life prediction. In a parameter estimation stage, unknown parameters in a model are obtained by adopting an expectation maximization algorithm. For residual life production, the uncertainty of state estimation and the influence of the impact effect are considered at the same time, and an expression is analyzed to give a probability density function and a cumulative probability density function of residual life prediction distribution. The provided model meets the actual degradation condition, a more accurate residual life prediction result can be obtained, and the residual life prediction method is of great significance in fault prediction and health management in engineering.
Owner:ZHEJIANG UNIV +1

High-fidelity digital modeling method for landform altitude

The invention discloses a high-fidelity digital modeling method of terrain elevation, the steps are as follows: the first step is to carry out push-broom data acquisition; the second step is to carry out grid segmentation of the acquired vector terrain feature data; the third step is to carry out similar DEM grid data organization of PLA, organization management is carried out to the PLA data after the grid segmentation treatment according to grid data structure; the fourth step is to generate a new digital elevation model file to carry out the seamless embedding of the vector feature data; a feature embedded digital elevation model data structure is composed of three sub-files which comprise a grid file, a feature identification file and a feature file; the grid file is a regular grid data structure; the feature identification file is used for spatial data index of a vector grid integrated organization, the structure thereof is consistent with the current national DEM data structure and only records the grids with the features; the feature file records terrain feature information which is contained in one grid unit, and the information comprises feature points and feature lines.
Owner:NANJING NORMAL UNIVERSITY

Intelligent identification management and dynamic monitoring system and method for fixed assets

The invention relates to an intelligent identification management and dynamic monitoring system and a method for fixed assets. The system comprises a data acquisition system, a gateway node and a management center connected in sequence. The system acquires real-time electrical parameter information, environment state information, basic asset information and asset position information through the data acquisition system, the information is wirelessly uploaded to the management center via the gateway node, the management center stores, analyzes and processes the received information, and the analysis result is checked through a management terminal of the management center. Manual inventory and manual two-dimensional code scanning are saved for asset management, periodical asset inventory and active asset inventory can be realized through the system, high efficiency of the work is realized, manual input is reduced, and happening of various error conditions of inaccurate asset inventory, extra inventory, missed inventory and the like caused by manual inventory can be reduced.
Owner:CHENGDU UNIV OF INFORMATION TECH +1

Operation monitoring system for electricity consumption information acquisition system and monitoring method thereof

The invention discloses an operation monitoring system for an electricity consumption information acquisition system. The operation monitoring system comprises an abnormality data recognition module, a data statistics module and an application release service module. An electricity consumption information acquisition system operation abnormality recognition model is established in the abnormality data recognition module. The abnormality data recognition module calls data from an acquisition database of the electricity consumption information acquisition system; the electricity consumption information acquisition system operation abnormality recognition model analyzes the data to judge and recognize metering devices which are abnormal and inputs recognized abnormality results into the data statistics module; the data statistics module is used for pre-counting the recognized abnormality results and storing statistical results in an application release server; the application release service module displays the statistical results according to set query conditions. The invention further provides an operation monitoring method for the electricity consumption information acquisition system. The operation monitoring system and the operation monitoring method have the advantages that operation abnormalities of the electricity consumption information acquisition system can be discovered and recognized in time, and various abnormalities can be queried conveniently.
Owner:STATE GRID CORP OF CHINA +2

Urban traffic track data set generation method based on taxi data and urban road network

The invention discloses an urban traffic track data set generation method based on taxi data and an urban road network, and belongs to the field of traffic transportation. The model is composed of a preparation layer, a generation layer and a verification layer. Track data of private cars are generated based on taxi data and urban road network information for the first time, and meanwhile a complete verification method is provided for verifying the accuracy of a generated data set. The invention provides an urban functional region division method based on an adjacent road division method. Theurban functional region division method comprises the steps of dividing a city into different functional regions; meanwhile, providing a regional population weight opportunity model, and a populationmovement mode can be more accurately depicted. In order to verify the authenticity and the accuracy of the method, a macroscopic angle-based model and a microscopic angle-based model are respectivelyprovided on a verification layer to verify the authenticity and the accuracy of a data set generated by the model. Through verification of the verification layer, the track data of the private car generated according to the taxi GPS data and the urban vehicle network information are high in authenticity and accuracy.
Owner:DALIAN UNIV OF TECH

Real-time performance test method and system

The invention discloses a real-time performance test method which is applied to real-time performance tests of an embedded system. The real-time performance test method includes following steps: performing time characteristics modeling on application program source codes in an upper computer; using a time characteristics model obtained in the modeling process to complete instrumentation operation for the source codes; downloading the source codes onto a lower computer after the source codes are compiled and interlinked, and starting an application program through the upper computer; collecting test data during the running period of the application program, and returning data stored in a certain data container in real time to the upper computer according to preset transmission rules; obtaining a real-time performance test report of the application program after data analysis. The real-time performance test method achieves the real-time performance tests for the embedded real-time application program, and has the advantages of being fully automatic, small in error and detailed in result during the test process. The invention further discloses a system which uses the real-time performance test method.
Owner:BEIHANG UNIV

Multi-time scale electric vehicle clustering schedulable capacity prediction method

The invention discloses a multi-time scale electric vehicle clustering schedulable capacity prediction method. The method is characterized in that the method includes the following steps: establishing a real-time electric vehicle clustering schedulable capacity prediction model on a distributive parallel big data processing platform, using real-time state data, acquiring the result of real-time electric vehicle clustering schedulable capacity prediction based on the prediction model; based on the result of real-time electric vehicle clustering schedulable capacity prediction and feature data of symptom feature attributes, performing correlation analysis, extracting the feature data and establishing a data set, establishing the parallel big data algorithm on the distributive parallel big data processing platform, using the big data algorithm and the data set to establish the current electric vehicle clustering schedulable capacity prediction model. According to the invention, the method brings the advantages of big data parallel processing into full play, can provide strong data support for grid multi-time scale scheduling, electric vehicle charging and discharging control and gird reliability.
Owner:HEFEI UNIV OF TECH

Physical building quantity damage evaluation method based on remote sensing multi-spectral images

ActiveCN104268879AFully automated damage assessmentFast and accurate change detectionImage enhancementImage analysisComputer scienceChange detection
The invention discloses a physical building quantity damage evaluation method based on remote sensing multi-spectral images. The method comprises the steps that firstly, the multi-temporal and multi-spectral remote sensing images obtained before and after a disaster are preprocessed, then, a random-walk-based change detection method is adopted for obtaining a binary mask image, the binary mask image is utilized for conducting target detection on the image obtained before the disaster so as to extract a building, and finally a physical building quantity damage evaluation result is given. According to the physical building quantity damage evaluation method, the physical building quantity damage condition can be rapidly, accurately and automatically detected, and the forceful data support is provided for disaster situation evaluation and disaster decision making.
Owner:MIN OF CIVIL AFFAIRS NAT DISASTER REDUCTION CENT +1

Satellite remote sensing monitoring method and processing device for straw burning fire points

The invention provides a satellite remote sensing monitoring method and a processing device for straw burning fire points in one embodiment and aims at solving the problems of high difficult of manual burning control and failure in guaranteeing the control efficiency and the control accuracy in the prior art. The method comprises the following steps: the processing device obtains the satellite remote sensing data of a region to be monitored obtained by a remote sensing monitoring device; for each pixel in the satellite remote sensing data, whether the brightness temperature value of the pixel is located within a preset fire point brightness temperature range is judged, and if so, the pixel is marked as the burning fire point; all the pixels marked as the burning fire points are marked in the region to be monitored, and the position information and attribute report form of the burning fire points in the region to be monitored are obtained statistically. The method is capable of remarkably improving the fire point monitoring efficiency and the monitoring accuracy, convenient to implement, and easy to popularize and apply.
Owner:BEIJING MUNICIPAL ENVIRONMENTAL MONITORING CENT

Online prediction method for remaining life of electromechanical equipment under situation of two-stage degradation

The invention discloses an online prediction method for the remaining life of electromechanical equipment under the situation of two-stage degradation. The online prediction method can be applied to online service life prediction and health management of mechanical equipment and electric and electronic devices. The method comprises the steps that a Wiener process model serves as a basic degradation model of an object, and a degradation drifting coefficient is expanded into a state and described with a closed oblique Wiener process. A new algorithm is proposed to overcome prediction deviation caused by the Markovian feature of a common Wiener process. For state estimation in the online prediction stage, an iteration filter algorithm is proposed to obtain an analytical expression of updated states. On parameter estimation, a two-stage parameter estimation algorithm is proposed. An analytical expression related to remaining life prediction results is obtained by using updated states and parameters. The model proposed in the method better conforms to the general degradation rules, more accurate online remaining life prediction results can be obtained, and great significance is achieved on fault prediction and health management in engineering.
Owner:ZHEJIANG UNIV +1

Electric-transmission-and-transformation-equipment state monitoring data cleaning method based on time series analysis

The invention discloses an electric-transmission-and-transformation-equipment state monitoring data cleaning method based on time series analysis. The electric-transmission-and-transformation-equipment state monitoring data cleaning method includes the following steps: building an initial time series model of state data of electric transmission and transformation equipment, and estimating an initially-fit residual series and an initially-fit residual variance through the initial time series model; calculating the test statistics amounts of observing points through the initial time series model; judging whether the maximum value of the absolute values of the test statistics amounts is larger than a threshold value or not; calculating the test statistics amounts of the observing points through the modified model residual of the time series model, and judging whether new noise points exist or not by judging whether the maximum value of the absolute values of the test statistics amounts is larger than the threshold value or not till all the noise points are identified. The electric-transmission-and-transformation-equipment state monitoring data cleaning method has the advantages that the cleaning efficiency is high, the data integrity is kept, and the useful information of data is prevented from being lost.
Owner:STATE GRID CORP OF CHINA +1

Identification method, server and terminal for webpage operation behavior

ActiveCN107622072AAvoid offensive and defensive confrontationShorten the update cycleSpecial data processing applicationsCluster basedData mining
The application provides an identification method, server and terminal for a webpage operation behavior. The identification method for the webpage operation behavior comprises the following steps: obtaining webpage operation behavior data to be processed; obtaining one or more class clusters corresponding to the webpage operation behavior data to be processed from the historical webpage operationbehavior information database pre-classified the class clusters based on the predetermined acquisition rules, wherein each of the class clusters in the historical webpage operation behavior information database is obtained by aggregating a plurality pieces of historical webpage operation behavior information based on predetermined clustering rules; and identifying whether the webpage operation behavior to be processed is a malicious operation behavior or not based on the pre-calculated aggregation degree of the corresponding one or more class clusters. According to the identification method, server and terminal for the webpage operation behavior, whether the webpage operation behavior is a malicious operation behavior or not can be effectively identified.
Owner:ALIBABA GRP HLDG LTD

Carbon emission evaluation method and system based on digital twinborn model

The invention discloses a carbon emission evaluation method and system based on a digital twin model, and relates to the technical field of engineering building carbon emission systems. The system comprises a plurality of client terminals, an application server and a database, wherein each client terminal is provided with a user operation interface for technicians to execute related operations such as carbon emission planning, feedback, query, monitoring, evaluation report generation and the like; the application server comprises a plurality of functional modules for carbon emission calculation and is used for data processing, algorithm analysis and interface query of the digital twin model; and the database is used for storing digital twin model information and basic data information. The invention is used for carrying out rapid evaluation, fine calculation and real-time dynamic monitoring on the carbon emission in the whole life cycle of the factory, carbon emission evaluation is carried out based on a digital management platform and non-specific industries, the repeated work of carbon emission calculation can be reduced, the carbon emission accounting efficiency in the whole life cycle of the factory is improved, and the carbon emission calculation fineness and accuracy are ensured.
Owner:TIANJIN CEMENT IND DESIGN & RES INST

Ground testing device for electrical element of rail vehicle and testing method of electric element

The invention discloses a ground testing device for an electrical element of a rail vehicle. The ground testing device comprises a frame, wherein an industrial personal computer is arranged in the frame; the industrial personal computer is respectively connected with a display, an I (input) / O (output) board card, a D (digital) / A (analogue) board card, an A / D board card and a printer; and the I / O board card, the D / A board card and the A / D board card are connected with a matrix unit circuit, and the matrix unit circuit is respectively connected with a program control multi-path constant current source, a program control voltage source, a voltmeter, an ampere meter and a tested experimental platform. The invention also discloses a method for testing an electric element by the testing device. More than 16 electric elements can be tested at the same time, and the testing process is automated. A configured test and control board card, a sensor and the like are high-speed and high-precision, high in reliability of tested data, can fast judge the condition of the tested object by matching with analysis software and artificial missing judgment or error judgment can be reduced, so that the test quality and labor productivity can be greatly improved, and the production cost can be reduced.
Owner:NANJING ZHONGCHE PUZHEN URBAN RAIL VEHICLE CO LTD

Motor and hydraulic pressure combined drive in-situ test device for structure properties of materials

The invention discloses a motor and hydraulic pressure combined drive in-situ test device for the structure properties of materials, and belongs to the technical field of material structure performance in-situ detection. The device comprises an outer frame, left-handed and right-handed ball screws, a moving base A, a moving base B, a sample chuck, a motor drive system and a hydraulic drive system. The device has good experimental equipment compatibility; servo motor and hydraulic pressure dual drive is adopted, tension or pressure force is large, and the strength range of the experimental materials is expanded; the moving distance of the sample chuck is long, and large deformation can be achieved; displacement and force detection precision is high; the deformation rate can be controlled, and displacement or force closed-loop control can be achieved. The device can be used independently or used in cooperation with X-ray diffraction equipment, the problem that only end state detection can be conducted in existing experiments is well solved, and material structure changes in a transient state and material structure changes at special strain points in tension and compression of the sample can be observed in situ.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

File management method of real-time data acquisition and storage system

The invention relates to the field of real-time data acquisition and storage, in particular to a file management method of a real-time data acquisition and storage system, which solves the problems in file management in the existing environment without an operating system. Through the invention, effective file management is realized in the environment without an operating system through data storage, acquisition of historical data and acquisition of real-time data; and primarily, the environmental parameters are acquired and recorded for a long time to provide data to a fault diagnosis system, and the fault diagnosis system finishes the functions of real-time detection of parameters, early warning, fault diagnosis and the like together with a fault diagnosis computer. The file management method of a real-time data acquisition and storage system, provided by the invention, is mainly applied to the real-time monitoring and recording of the related parameters in the product development and using processes, brings convenience to the examination of the change rules of the parameters, and provides powerful data support for the product design and improvement.
Owner:ZHONGBEI UNIV +1

Security-level DCS product automated testing device

The invention provides an automated testing device for functions and performance of security-level DCS products. The device can perform automated testing on the following security-level DCS products: an analog input module AI, an analog output module AO, a digital input module DI, a digital output module DO, a point-to-point communication module, a controller module and a management module. The device mainly comprises a PXI chassis, desktop equipment and an assembly backboard. Software developed according to the invention runs in a PXI controller, the software adopts a modular system structure and comprises a human-computer interface and data display interface, an intermediate function layer assembly, data information storing and reading, a hardware equipment driving interface and equipment work log and security management. The security-level DCS product automated testing device solves problems of high operation and maintenance cost and poor expandability.
Owner:CHINA NUCLEAR CONTROL SYST ENG

Three-dimensional intelligent auxiliary evaluation system and method for power transmission and transformation project

The invention discloses a three-dimensional intelligent auxiliary evaluation system and method for a power transmission and transformation project. The system comprises the following parts: a two-dimensional evaluation system used for declaring design data and closing-in auditing, and a three-dimensional evaluation system which is used for three-dimensional process evaluation, wherein the two-dimensional evaluation system uses a Webster platform and comprises an evaluation plan management module, an evaluation data collection module, a pre-evaluation module, a formal evaluation module, a closing-in auditing module and other management modules, and the three-dimensional evaluation system is composed of a three-dimensional evaluation module and a plurality of evaluation clients. According to the system, the engineering data management capability is integrally improved, a three-dimensional design evaluation authority management mode of the power transmission and transformation engineering is created, and strong data support is provided for orderly development of engineering construction.
Owner:NANJING ELECTRIC POWER ENG DESIGN +2

Method for evaluating performances of servers

The invention provides a method for evaluating performances of servers, wherein performances of the servers are integrally evaluated by testing performances of sub-systems of various components from the sub-systems of the different components such as CPU (central processing unit), a memory, a disc and so on, so that performances of the servers are evaluated more specifically, and powerful foundation is provided for location of performance bottle-neck; test software related to the sub-systems of the various components is arranged on platforms of the servers, and performance test results of the sub-systems of the components are obtained finally by coding, installing and running so as to achieve the aim of integrally testing performances of the servers.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Quantitative analysis method of electrolyte consumption

The invention relates to a quantitative analysis method of electrolyte consumption. The method comprises the following steps: selecting an internal standard substance; respectively carrying out a centrifuging method and a soaking method on two groups of parallel used batteries to obtain a first to-be-detected electrolyte and a second to-be-detected electrolyte; and detecting and calculating: respectively detecting the first to-be-detected electrolyte and the second to-be-detected electrolyte and then calculating respective consumption of all components of the electrolytes. The quantitative analysis method of electrolyte consumption is simple to operate and high in repeatability; the method can be used for obtaining the consumption of each component of electrolyte in a used battery, thereby providing a powerful support for injection of electrolyte in required amount during the process of battery preparation.
Owner:DONGGUAN AMPEREX TECH

Industrial process abnormal condition prediction method based on operation parameter correlation analysis

ActiveCN110008565AComplete equipment exception informationPredict results in advanceForecastingDesign optimisation/simulationAlgorithmCorrelation analysis
The invention discloses an industrial process abnormal condition prediction method based on operation parameter correlation analysis. The method can be applied to fault prediction and health management of an industrial process. The method starts from the relevance among industrial process operation parameters, and performs abnormal condition prediction based on relevance analysis of the operationparameters. In a single-parameter prediction stage, all operation parameters are predicted through an exponential smoothing method according to existing sensor data. In a correlation analysis stage, operation parameter correlation is calculated through known operation parameter values and parameter predicted values, and the parameter correlation is represented by similarity of a series of indexesrepresenting parameter curves. In a correlation trend prediction stage, a multivariate autoregression model is constructed to predict parameter correlation. According to the method, operation parameter relevance is considered, more complete equipment abnormal information and a more advanced prediction result can be obtained, and practical significance is achieved for fault prediction of industrialequipment.
Owner:ZHEJIANG UNIV

Cold rolling flatness quality judgment method based on fuzzy algorithm

The invention relates to a cold rolling flatness quality judgment method based on a fuzzy algorithm. The cold rolling flatness quality judgment method includes the following steps: secondary function fitting is carried out on single measurement residual data of a plate shape gauge, a monomial coefficient and a quadratic coefficient of a fitting function are determined, and characteristic values of middle waves and edge waves are demarcated; secondary function fitting is carried out on the one fourth position of the single measurement residual data of the plate shape gauge, a quadratic coefficient is determined, and a plate shape characteristic value of the one fourth position is demarcated; adjacent difference comparison most value obtaining processing is carried out on all channel values of the plate shape gauge, and a local plate shape characteristic value is determined; a strip steel overall length comprehensive plate shape characteristic matrix is calculated through fuzzy algorithm processing; through a weighting algorithm, plate shape quality grades are determined. By means of the cold rolling flatness quality judgment method, under the condition that complex wave shapes are considered, accurate judgment on the flatness of a cold rolling plate can be carried out, and the judgment level of the cold rolling flatness can be improved.
Owner:UNIV OF SCI & TECH BEIJING

Electro-acupuncture therapeutic instrument simulating manual acupuncture technique and twirling acupuncture clamp thereof

The invention discloses an electro-acupuncture therapeutic instrument simulating the manual acupuncture technique. The electro-acupuncture therapeutic instrument comprises a control console with a display screen and keys. A control circuit is arranged in the control console. The electro-acupuncture therapeutic instrument further comprises an acupuncture needle, a twirling acupuncture clamp, an inserting and extraction acupuncture clamp, a single-pole electrode plate and a double-pole electrode plate, wherein the twirling acupuncture clamp is used for controlling the acupuncture needle to rotate in the circumferential direction of the acupuncture needle and powering on the acupuncture needle; the inserting and extraction acupuncture clamp controls the acupuncture needle to move in the axial direction of the inserting and extraction acupuncture clamp and powers on the acupuncture needle; the twirling acupuncture clamp, the inserting and extraction acupuncture clamp, the single-pole electrode plate and the double-pole electrode plate are connected with the control circuit in the control console. The electro-acupuncture therapeutic instrument can be used for simulating the traditional acupuncture operation method of reinforcing-reducing acupuncture by twirling, and electrotherapy can be conducted simultaneously in the twirling process; the combined therapy method can not be achieved through a traditional therapeutic instrument and a manual therapy, so a new thought is created for the acupuncture therapy; by the adoption of the electro-acupuncture therapeutic instrument, the traditional manual acupuncture therapy is changed into an automatic therapy method, and a powerful data support is provided for research on acupuncture.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Urban drainage pipe network operation and maintenance method based on pipe network construction model and Internet of Things

The invention discloses an urban drainage pipe network operation and maintenance method based on a pipe network construction model and the Internet of Things. The method comprises the following stepsof: collecting urban drainage pipe network information; establishing the BIM model of the urban drainage network based on a BIM technology; establishing a B / S, M / S pipe network operation and maintenance platform based on a GIS technology; arranging the internet-of-Things intelligent sensing equipment at the front end of the pipe network through calculation of a pipeline hydraulic model so as to sense pipe network operation information; carrying out lightweight processing on the BIM model, uploading the BIM model to the B / S, M / S pipe network operation and maintenance platform, and superposing the BIM model into a GIS map; enabling the data obtained by the Internet-of-Things intelligent sensing equipment to be in one-to-one correspondence with the BIM model and the GIS map, and achieving thesharing and transmission of the data; performing drainage service workflow on a pipe network operation and maintenance platform, and performing pipe network operation and maintenance condition earlywarning and quality evaluation through Internet of Things monitoring and model calculation. The urban drainage pipe network operation and maintenance method based on the pipe network construction model and the Internet of Things is reasonable in arrangement, and refinement and scientization of drainage pipe network operation management and maintenance are achieved.
Owner:HUAJIANG CONSTR OF CHINA CONSTR FIRST BUILDING GROUP CORP +2

Risk factor weight value calculation method for pipe of pipe gallery

The invention discloses a risk factor weight value calculation method for a pipe of a pipe gallery. The risk factor weight value calculation method includes the following steps that hierarchical listing is conducted on risk factors according to relations; according to a preset two-index comparison evaluation value, pairwise comparison is conducted on risk factors, belonging to the same target of the upper layer, of each layer to obtain comparison evaluation values, and a judgment matrix of the rick factors, belonging to the same target, of each layer is constructed through the comparison evaluation values; a single ranking weight value of the risk factors, belonging to the same target of the upper layer, of each layer is obtained through the judgment matrices and single ranking consistency checking; hierarchical ranking operation and general ranking consistency checking are conducted through the single ranking weight values, total ranking weight values, relative to the general target, of all the risk factor in each layer are sequentially determined from the topmost layer to the bottommost layer. High-reliability and high-objectivity quantitative calculation is conducted on the weights of the risk factors.
Owner:SHANGHAI CHEM IND PARK PUBLIC PIPE RACK

Industrial robot built-in wiring harness abrasion and accelerated abrasion test method and device

ActiveCN109580404AWear realAccelerated wear detectionInvestigating abrasion/wear resistanceImaging processingEngineering
The invention discloses an industrial robot built-in wiring harness abrasion and accelerated abrasion test method and device. No method and no device specially aiming at the abrasion test of a built-in wiring harness of an industrial robot exist in the prior art. The device provided by the invention mainly consists of a plurality of wiring harnesses, a camera, a simulated mechanical arm, a wiringharness joint motor, a camera space position regulating device, a multi-wiring-harness bundling device, a swinging motor, an installing seat, a holding hoop, a swinging arm, a simulation board, a simulation board swinging rotation device, a simulation board moving platform, an industrial personnel computer, a motor movement controller, a swinging motor driver, a step motor driver and an image collection card. The plane abrasion test or joint constraint abrasion test can be selected; the swinging amplitude and the swinging period of the swinging motor are controlled according to the wiring harness abrasion mode or the wiring harness accelerated abrasion mode; next, an imaging recognition technology is used for recognizing the wiring harness abrasion region due to simulation; the wiring harness abrasion and accelerated abrasion detection intelligence is realized; and the image processing process is simple and efficient.
Owner:HANGZHOU DIANZI UNIV
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