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43results about How to "Real-time evaluation" patented technology

Brain wave analysis method

The invention provides a brain wave analysis method. The method uses classical time-frequency domain analysis and principal component analysis methods to solve the problem of electroencephalographic feature extraction, successfully extracts time-frequency domain parameters closely related to the tension, fatigue and relaxation of human bodies, maps the time-frequency domain parameters into principal component space, and uses a support vector machine to efficiently analyze non-linear relation in the principal component space so as to improve the accuracy and validity of interpretation.
Owner:EAST CHINA UNIV OF SCI & TECH +1

Electric arc stud welding waveform detection device and quality evaluation method thereof

The invention discloses an electric arc stud welding waveform testing device and a quality evaluating method thereof. The electric arc stud welding waveform testing device implements waveform processing to electric current signals through a hardware waveform processing system and a software waveform processing system in the stud welding process, obtains the electric current waveform in the stud welding process, further obtains five quality parameters including arc generating time, an average value of electric arc burning currents, a fluctuating range of the electric arc burning currents, arc burning time and an instantaneous electric current value before arc blowout, contrasts the five quality parameters with standard waveform parameters, and consequently gives quick quality evaluation of finished welding. The quality evaluating method is a nondestructive and real-time test method, prevents a good welding adapter from being damaged in detection, can realize the 100 percent detection of the stud welding adapter, overcomes the detection omission problem that is caused by the fact that only 2 to 5 percent of the stud welding adapters are randomly inspected in traditional methods, and can simultaneously realize the detection with inner defects such as air holes and incomplete fusion and the like which are hard to be realized by the traditional appearance test methods.
Owner:XI AN JIAOTONG UNIV

Road section traffic congestion index evaluation method based on spot speed

The invention provides a road section traffic congestion index evaluation method based on spot speed. The method comprises the steps that a road section traffic congestion index calculation model is constructed; model parameter values meeting the traffic characteristics of a road section to be tested are confirmed; time collection degree of the road section to be tested is confirmed; multi-source heterogeneous data fusion is performed so that representative spot speed of the road section to be tested is obtained; the traffic congestion index of the road section to be tested is calculated; and the traffic congestion level of the road section to be tested is confirmed. The method meets the traffic characteristics of specific cities and specific road sections and can be suitable for the actual situations of traffic operation of different cities so that real-time and accurate evaluation can be performed on the traffic congestion state of the city road sections, and thus transplantability is high.
Owner:安徽畅通行交通信息服务有限公司

Road network brittleness evaluation method based on anomaly detection

The invention provides an urban road network brittleness evaluation method based on anomaly detection. The urban road network brittleness evaluation method comprises the following steps: A, identifying abnormal edges in an urban road network based on anomaly detection; b, proposing a road network brittleness evaluation method based on an abnormal index; c, proposing a road network brittleness evaluation method based on the abnormal region; and D, analyzing evolution characteristics of urban road network brittleness. According to the method, the road network brittleness evaluation method basedon anomaly detection is constructed by utilizing actual road network operation data, and a decision maker can intuitively analyze an anomaly generation period, a propagation period and a recovery period, so that a reasonable adjustment and control opportunity is selected; according to the geographical distribution condition of the abnormal area, key area adjustment and control are carried out preferentially; frequently-occurring abnormal road sections are excavated, road section level prevention and control and dispersion measures are provided, and therefore harm caused by road network brittleness is avoided or reduced; the method has the advantages of real-time performance, systematicness, easiness in research and judgment, wide application and the like.
Owner:BEIJING PALMGO INFOTECH CO LTD

Focused-ultrasound treatment device and method

The invention provides a focused-ultrasound treatment device and method and belongs to the technical field of focused-ultrasound treatment. The device and method are capable of solving problems that it is difficult for the prior focused-ultrasound treatment technology to accurately control a focal point position of focused ultrasounds and that real-time evaluation of a treatment effect is impossible. The focused-ultrasound treatment device includes: an ultrasonic treatment head used for emitting focused ultrasounds for treatment; an anatomy image obtaining unit used for obtaining an anatomy image of an ultrasonic action area; a temperature distribution obtaining unit used for obtaining temperature distribution information of the ultrasonic action area; and a monitoring image generation unit used for generating a monitoring image according to the anatomy image and the temperature distribution information, wherein the monitoring image includes the anatomy image of the ultrasonic action area and temperature distribution information at least near the focal point of the focused ultrasounds. The focused-ultrasound treatment method includes using the focused ultrasounds for treatment and generating the monitoring image in a treatment process.
Owner:CHONGQING HAIFU MEDICAL TECH CO LTD

Method and set-top box for digital television program evaluation

The invention discloses a method for digital television program evaluation. The method comprises the following steps that: a user is allowed to evaluate a program according to a key requirement and a performance index for the evaluation is popped up in the program play process; the user performs an alternative evaluation through keys; and a system records the result of the evaluation performed by the user and correlates the result to a corresponding television program. Meanwhile, the invention also discloses a set-top box for the digital television program evaluation. The set-top box comprises a digital television program evaluation management module and an evaluation database connection module. Through the method and the set-top box, the user can evaluate the digital television program quickly and conveniently in real time while watching the program, the requirement and response of the user on the television program can be reflected more immediately and accurately, and furthermore, the supply and demand changes of the television program market can be reflected, so the method and the set-top box have great significances to improve the program management work, evaluate advertisement reception resources, establish an objective and reasonable program awarding mechanism and regulate the program trading market.
Owner:SUN YAT SEN UNIV

Battery health state identification method

InactiveCN108303649AReduce difficultyReduce the difficulty of evaluationElectrical testingElectrical currentHidden semi-Markov model
The invention relates to a battery health state identification method, namely a real-time evaluation method for the health state of a battery. The method includes a feature extraction part and a stateidentification part. The health state of the battery is classified according to relation between the internal resistance of a power battery and a battery life. The terminal voltage, current and SOC original data in different states of the battery are obtained. A wavelet packet energy method is used to extract energy value features from the original data, and a characteristic vector used for a hidden semi-Markov model is established. Characteristic vectors in different states are used to train the hidden semi-Markov model in the corresponding states. Test data is substituted into the trained hidden semi-Markov model of the different states to calculate a forward probability value, and the health state of the battery at present is obtained by comparison. According to the method of the invention, complex parameter configuration is not needed, and the health state of the battery at present can be identified accurately in real time.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Operation and maintenance management platform and method based on unstructuredstreaming videomanagement system

InactiveCN107563523AReal-time evaluationAccurate fault cause analysisInstrumentsNetwork managementManagement system
The invention discloses an operation and maintenance management platform and method based on an unstructuredstreaming videomanagement system. The platform comprises a video quality diagnosis unit, a network management unit, a storage management unit, an intelligent diagnosis terminal and an easy maintenance management platform; the video quality diagnosis unit is used for diagnosing the video quality of a video monitoring system, the front end of the network management unit is connected with the video monitoring system, the storage management unit is used for storage management on video information of the video monitoring system, the intelligent diagnosis terminal is used for video monitoring network and power diagnosis, and the easy maintenance management platform is used for unified scheduling; and the platform further comprises a patrol terminal and a client terminal, which are connected with the easy maintenance management platform to realize information interaction. The platform and the method realize automatic and intelligent operation and maintenance, active alarm and automatic dispatch, improve the maintenance efficiency, reduce the maintenance input, and achieve the effectof high fault emergency response speed by synchronousmanagement on a patrol task and patrol personnel.
Owner:深圳市微品时代贸易有限公司

Focusing method based on edge spreading function measurement and device

The invention provides a focusing device based on edge spreading function measurement. The device comprises a black-white edge target, an optical system, a planar array detector, an image acquisition circuit, an auxiliary focusing device, and a focal length adjustment circuit, wherein the black-white edge target is entirely rectangular and is provided with an edge for dividing the black-white edge target into a black area and a white area; the black-white edge target is arranged in the view field of the optical system; the planar array detector is arranged on the imaging surface focus of the optical system, and the projection of the edge of the black-white edge target on the planar array detector and the pixel orientation direction of the planar array detector form a certain angle; the image acquisition circuit converts original image signals acquired by the planar array detector into digital signals; the auxiliary focusing device is used for acquiring the digital signals in real time and carrying out real-time imaging on the digital signals and carrying out processing the image; and the focal length adjustment circuit is respectively connected with the auxiliary focusing device and the optical system and is used for adjusting the focal length of the optical system according to the image processing result. Therefore, the focusing precision can be improved, and quick, convenient and intuitive focusing result can be obtained.
Owner:NO 50 RES INST OF CHINA ELECTRONICS TECH GRP

Method and system for identifying overhaul data of relay protection device

The invention provides a method and a system for identifying overhaul data of a relay protection device. The method comprises the steps of acquiring a protection event sent by an information protection system; if the protection event is an exit protection event, determining the exit protection event received within a preset time; if the quantity of the exit protection events exceeds the preset quantity, and the current fixed protection value is the preset protection resetting value, comparing the current fixed protection value with the fixed protection value obtained by previous polling; if the current fixed protection value is not the protection resetting value, setting the current fixed protection value as the preset first fixed protection value; determining the soft strap value, three-phase voltage value and protection version number by the same way; adding the obtained total action times, interrupting connection times, action time and overhaul times of the protection device to obtain the adding result; if the adding result is within the preset first range, determining that the protection event is overhaul data; if the adding result is within the preset second range, determining that the protection event is the action data. With the adoption of the method and the system, the information protection overhaul data can be effectively identified by analyzing the protection device body information.
Owner:POWER DISPATCHING CONTROL CENT OF GUANGDONG POWER GRID CO LTD +1

Apparatus and method used for determining thermal contact resistance in hot stamping process

The invention provides an apparatus used for determining thermal contact resistance between a high-temperature steel plate and a die in the process of hot stamping. The apparatus comprises a pressure applying unit, a determination unit and a resistance data acquisition module, wherein the determination unit comprises a sample determination tool, a standard module tool and a standard sample tool, the sample determination tool, the standard module tool and the standard sample tool are respectively connected with the resistance data acquisition module, the pressure applying unit comprises a pressurization device, an upper workbench and a lower workbench, the pressurization device is respectively connected with the upper workbench and the lower workbench, and the sample determination tool comprises an upper tool, a lower tool and a sample fixing tool. The invention also discloses a method used for determining the thermal contact resistance between the high-temperature steel plate and the die in the process of hot stamping. According to the invention, the thermal contact resistance is indirectly obtained by testing a contact resistance on a contact interface, and the problems of low detection precision and incapability of real-time continuous evaluation of the thermal contact resistance of a contact interface during heat transfer process in testing of thermal contact resistance in the prior art are overcome.
Owner:滕州市产品质量监督检验所

A method for evaluating a health index of a real-time state of a transformer

The invention discloses a method for evaluating a health index of a real-time state of a transformer, which comprises the following steps of: (1) formulating the health index of the transformer for representing the capability degree of maintaining the specific performance of the transformer, and selecting six types of core dynamic parameters capable of representing the state of the transformer according to the characteristics of the transformer; (2) determining a degradation degree and a corresponding deduction value of each type of core dynamic parameters according to a set evaluation guide rule, and determining a weight coefficient of each type of core dynamic parameters to form a state evaluation system; and (3) calculating the score according to the deduction value of the core dynamicparameter in the state evaluation system, and forming the health index of the real-time state of the transformer. According to the method, real-time and quantitative equipment state evaluation can becarried out on the transformer, so that operation and maintenance personnel can grasp the change trend of the equipment state in real time, fine and real-time evaluation and state prediction of the equipment state are realized, and a basis is provided for active operation and maintenance and intelligent decision making of the equipment.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1

Road network congestion propagation situation prediction method and system based on infectious disease model

The invention relates to a road network congestion propagation situation prediction method and system based on an infectious disease model. The method comprises the following steps of acquiring road network data at the current moment, performing road section division on the road network data according to the road section types to obtain a road section set of each road section type, wherein the road section types comprise a congested road section, an unblocked road section which is easily propagated and congested and an unblocked road section which is not easily propagated and congested, according to the road section set of each road section type, based on an infectious disease model, predicting a road network congestion condition at each moment within a set duration to obtain road networkprediction data, wherein the road network prediction data comprises a road section set of each road section type corresponding to each moment, acquiring a road network congestion propagation evaluation index, wherein the road network congestion propagation evaluation indexes comprise a propagation scale, a propagation duration and a propagation speed, and in combination with the road network congestion propagation evaluation index, analyzing the road network prediction data to obtain a road network congestion propagation situation at the current moment. The real-time performance of road network congestion propagation situation prediction can be improved.
Owner:BEIHANG UNIV

Dynamic crack leaking stoppage evaluation experiment device and experiment method

The invention discloses a dynamic crack leaking stoppage evaluation experiment device and experiment method. The dynamic crack leaking stoppage evaluation experiment device comprises a crack simulation experiment instrument, and the crack simulation experiment instrument is provided with a dynamic crack simulation mechanism. The dynamic crack leaking stoppage evaluation experiment device can simulate the dynamic change process of cracks from closing to opening. The experiment method can be used for researching the width change range of the cracks which can be plugged in a self-adaptive mode under the matching of different leaking stoppage materials and different dosages, further can be used for quantitatively researching the influence rule of rheological parameters and hydraulic parametersof the drilling fluid on the stability of the leaking stoppage layer in the dynamic cracks, the leaking stoppage process of the dynamic cracks are simulated, and the leaking stoppage effect and leaking stoppage position in the dynamic cracks are monitored and evaluated in real time.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Multi-degree-of-freedom pose real-time adjustment binocular vision detection system, method and device

The invention belongs to the technical field of mechanical engineering, and discloses a multi-degree-of-freedom pose real-time adjustment binocular vision detection system, method and device. The system comprises a multi-degree-of-freedom pose real-time adjustment binocular vision module and a binocular vision real-time calibration module. The multi-degree-of-freedom pose real-time adjustment binocular vision module comprises a sensing unit, a rotation control unit and a displacement control unit for sensing visual information; and the binocular vision real-time calibration module is used for calibrating the binocular vision module by using a high-definition camera to perform multi-degree-of-freedom pose real-time adjustment. Adaptive adjustment of binocular vision and stability of real-time calibration can be realized at the same time. On the basis of a basic binocular vision system, the servo motor, the electric push rod and the monocular high-definition camera are added to perform real-time pose evaluation on the sensing camera, so that real-time calibration is realized, the robustness is relatively high, and the adaptability to the environment is relatively high.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Vocal print identification method, electronic device and computer readable storage medium

ActiveCN108831487AReal-time evaluation of false positive rateReduce forecast weightSpeech analysisPattern recognitionComputer science
The present invention provides a vocal print identification method, an electronic device and a computer readable storage medium. The vocal print identification method comprises the steps of: obtainingvoice data to be analyzed; extracting change factor features in the voice data; performing misjudgment classification of the voice data according to the change factor features through a fallible point classifier to obtain the relative misjudgment probability of the voice data being misjudged in K sub systems; determining the offset of the relative misjudgment probability corresponding to any onesub system and the average relative misjudgment probability of the K sub systems, and calculating the final fusion weights of the corresponding sub systems according to the offset; and performing weighing of the identification result of each sub system according to the final fusion weight, and obtaining an integrated identification result according to the identification result of each sub system after weighing.
Owner:SHENZHEN UNIV

Primer pair group for detecting modification difference of cytosine deaminase and related molecular gene in cfDNA and kit

The invention discloses a primer pair group for detecting modification difference of cytosine deaminase and a related molecular gene in cfDNA and a kit. The invention firstly discloses the primer pairgroup for detecting epigenetic modification difference of the cytosine deaminase and the related molecular gene in free DNA of peripheral blood. The primer pair group consists of nucleotide sequencesshown as SEQ ID No.1 to SEQ ID No.15. The invention further discloses the kit containing the primer pair group. The primer pair group for detecting the epigenetic modification difference of the cytosine deaminase and the related molecular gene in the free DNA of the peripheral blood and the kit, disclosed by the invention, have high sensitivity and specificity in detection, and important value for risk prediction and therapeutic effect evaluation of tumors.
Owner:朱运峰

Method for quantitatively and traceably measuring mussel mucoprotein degradation

The invention belongs to the technical field of biology, and relates to a method for quantitatively and traceably studying mussel mucoprotein degradation. The method comprises the steps that 1, aftermussel mucoprotein is combined with radioactive elements or a fluorescent reagent, a polymer is formed through intermolecular cross-linking, or the mussel mucoprotein covers a biomedical material to be cured, and mussel mucoprotein microballoon spheres are formed; 2, an in-vitro model and an in-vivo model are built; 3, by means of the in-vivo or / and in-vitro model, increase of a marker in supernate and reduction of the marker on the mussel mucoprotein polymer / covered microballoon spheres are qualitatively and quantitatively measured, and therefore the degradation characteristic and degradation rate of the mussel mucoprotein in different environment are determined. According to the method, the defect of the biomedical macromolecule degradation research methodology is overcome, and the study method is dynamic and quantitative.
Owner:JIANGYIN USUN BIOCHEMICAL TECH CO LTD +1

Test device and test method thereof for automobile air-conditioning system

The invention discloses a test device and a test method thereof for an automobile air-conditioning system, the test device comprises an intermediate connecting tooling, one end of the intermediate connecting tooling is connected with one end of a pressure sensor, the other end of the pressure sensor is connected with a data recording instrument, and the data recording instrument can collect pressure and temperature signals of the automobile air-conditioning system through the pressure sensor and a temperature probe; and the other end of the intermediate connecting tooling is connected with a fast charge joint connected with a whole vehicle pipeline, the intermediate connecting tooling is in a crisscross structure, a through hole structure is formed in the axial direction, the diameter of an inner hole in the middle position is less than that of the inner holes at two ends, and the diameter of the inner hole at one end of the intermediate connecting tooling, which is connected with thepressure sensor is less than that of the inner hole at one end of the intermediate connecting tooling, which is connected with the fast charge joint. The test device for the automobile air-conditioning system with the structure can collect relevant important parameter indexes of the automobile air-conditioning system in a real-time manner, thereby evaluating the performances of the air-conditioning system in a very objective and real-time manner.
Owner:BONAIRE AUTOMOTIVE ELECTRICAL SYST

Teaching quality detection method and system for smart classroom

The invention provides a teaching quality detection method and system for a smart classroom, and relates to the technical field of smart classrooms. The method comprises the steps of firstly obtaining audio and video data of teacher teaching and audio and video data of student listening, and then obtaining induction data of teacher teaching content, a proportion of knowledge point content covered by the teaching content and an overall concentration degree of student listening according to the audio and video data of teacher teaching and student listening. And calculating a comprehensive teaching quality evaluation value based on the induction data of the teaching content of the teacher, the content proportion of the knowledge points covered by the teaching content and the overall concentration degree of the students in class, and further comprehensively detecting the teaching quality according to the comprehensive teaching quality evaluation value. According to the embodiment of the invention, the teaching quality can be evaluated comprehensively and specifically in real time from the two aspects of teachers and students, so that the teachers can take targeted measures in time according to the learning states of the students, and the school can also give suggestions according to the teaching states of the teachers to improve the teaching quality.
Owner:慧之安信息技术股份有限公司

Primer pair and kit for detecting P53 gene epigenetic modification difference in peripheral blood free DNA

The invention discloses a primer pair and a kit for detecting P53 gene epigenetic modification difference in peripheral blood free DNA. The primer pair for detecting P53 gene epigenetic modification difference in peripheral blood free DNA disclosed by the invention is prepared from nucleotide sequences shown from SEQ ID No.1 to SEQ ID No.10 of a sequence table. The invention further discloses thekit containing the primer pair. According to the primer pair and the kit for detecting P53 gene epigenetic modification difference in the peripheral blood free DNA disclosed by the invention, the detection has high sensitivity and specificity and has important value in tumor risk prediction and curative effect evaluation.
Owner:朱运峰

Visual task mental load quantitative evaluation method and system

The invention relates to a visual task mental load quantitative evaluation method and system. The method comprises the steps: firstly constructing an information structure diagram of each task sub-interface on an information display and control task interface based on a given information display and control task interface, and calculating the information complexity of each task sub-interface according to the information structure diagram of each task sub-interface based on the Shannon theorem; then calculating the visual task demand load and the visual personnel working capability of each task according to the information complexity, and calculating the mental load and the maximum residual mental load of the tester for completing each task by utilizing the visual task demand load and the visual personnel working capability; and finally, according to the mental load and the maximum residual mental load, processing and quantifying the mental load occupancy rate of each task of the tester in the task process, thereby realizing real-time and quantitative evaluation of the mental load.
Owner:BEIHANG UNIV

Moisture intrusion degree monitoring and evaluating method for power cable terminal

The invention discloses a moisture intrusion degree monitoring and evaluating method for a power cable terminal. The method comprises the following steps: arranging a cable terminal moisture intrusioninspection device at a terminal part when a power distribution network cable is laid; and monitoring the internal humidity of the cable terminal by using an inspection device, and judging whether theinspection device continuously monitors the internal humidity of the cable terminal or evaluates the moisture intrusion degree of the cable terminal. The method has the beneficial effects that a moisture phenomenon of the urban power distribution network cable terminal can be efficiently, accurately and conveniently evaluated in real time, the problem of terminal explosion caused by moisture intrusion in the cable terminal is avoided, and reliable operation of the method is realized. The moisture intrusion degree of the power cable terminal can be evaluated, and a basis is provided for further exploring the internal insulation state of the cable terminal.
Owner:SOUTHWEST JIAOTONG UNIV

Multi-core optical fiber composite carrier cable production device and production process

The invention relates to a multi-core optical fiber composite carrier cable production device which comprises an optical fiber pay-off rack, a stainless steel plate pay-off rack, a coating mechanism, a primary stranding mechanism, a secondary stranding mechanism and a pay-off rack, wherein the coating mechanism, the primary stranding mechanism, the secondary stranding mechanism and the pay-off rack are sequentially arranged from front to back, and the coating mechanism comprises a base. An insulating coating assembly, a coating assembly and an online welding assembly are sequentially arranged on the base from front to back. Stainless steel coating and two-wire twisting are successively carried out on the multi-core optical fiber, so that the strength of the optical fiber is improved, the problem that the optical fiber is easy to break when the current optical fiber carrier cable is subjected to high-strength mechanical external force is solved, the damage of the surrounding environment to the optical fiber can be prevented, real-time monitoring, real-time evaluation and real-time alarm of the carrier cable are realized, the operation and maintenance quality of a contact network system can be greatly improved, and even if an individual optical fiber is broken, the signal transmission of the whole multi-core optical fiber is not influenced.
Owner:JIANGYIN ELECTRICAL ALLOY

Intelligent aggregate capable of sensing water content information inside hydraulic building

The present invention discloses an intelligent aggregate that is capable of sensing water content information inside a hydraulic building, and the intelligent aggregate comprises a graphene-modified hydrogel composite material, a pipe body, an electric bridge resistance collecting system, a signal transmission system, a computer monitoring and analyzing terminal, and a casing. The pipe body coversthe periphery of the graphene-modified hydrogel composite material, and restrains the expansion of the graphene-modified hydrogel composite material in the radial direction. The electric bridge resistance collecting system is connected to interior of the graphene-modified hydrogel composite material, and the signal transmission system is connected to the electric bridge resistance collecting system, and the signal transmission system is connected to the computer monitoring and analyzing terminal through a wireless signal. The intelligent aggregate adopts the integrated intelligent technology.Operating is simple, and the intelligent aggregate is buried in each individual part of hydraulic buildings. The water content information of the different hydraulic buildings as a whole can be comprehensively monitored in a long-term basis, in the same time, monitoring is not affected by manual operation and environmental impact, monitoring results are authentic an reliable, and an effective standard is provided for the structural safety of various types of hydraulic buildings.
Owner:TIANJIN UNIV

Urban and rural black and odorous water blackness evaluation method

The invention provides an urban and rural black and odorous water body blackness evaluation method. The method comprises the following steps: step 1, obtaining a color image of an RGB space of a black and odorous water body river channel; 2, converting a color image of an RGB space of the river channel image into an HSV color space; 3, performing image main color feature extraction on the HSV color space by using a K-means clustering method; 4, sorting main colors, and returning the RGB data of the image; 5, introducing a gray model to calculate a main color gray value Gray; and 6, analyzing the closeness degree of R / G / B three-color channels and black, and judging the blackening condition of the water body. The method is an independent evaluation method capable of judging blackening and blackening degree of the water body, so that the evaluation accuracy of the blackening degree of the water body is improved.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Method for testing real-time performance of DCS (Distributed Control System) controller

The invention provides a method for testing real-time performance of a DCS (Distributed Control System) controller. The method comprises the following steps of (1) configuration test; (2) actual test of a processing period; (3) calculation of an actual processing period; and (4) calculation of real-time performance indexes of the DCS controller: the real-time performance of the tested DCS controller is indicated to be better when values of beta 1 and beta 2 are respectively closer to 1 and values of beta 3 and beta 4 are respectively closer to 0, and otherwise, the real-time performance of the tested DCS system is indicated to be worse. By using the method provided by the invention, actual test for the processing period of the DCS controller can be carried out through a test mode; and the real-time performance of the DCS controller can be effectively and comprehensively evaluated through real-time performance indexes of the DCS controller which is established by the method.
Owner:STATE GRID HUNAN ELECTRIC POWER +2
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