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30results about How to "Confirm accuracy" patented technology

Adaptable information extraction and labeling method and system

Disclosed is a computerized method and system for identifying a medicinal substance from a plurality of different machine-readable codes that are each compliant with a different coding standard. A code reader reads a machine-readable code and transmits a signal indicative of the machine-readable code in response. A recognition identifies the coding standard with which the machine-readable code complies. Based on the identification by the recognition unit, computer-executable instructions specific to decoding information according the identified standard are selected and executed to decode the information encoded pursuant to the identified coding standard.
Owner:CODONICS

Multisource partial discharge detection method and device of transformer substation based on space characteristic parameters

ActiveCN102645621AObtain and locate discharge conditionsConfirm accuracyTesting dielectric strengthFeature vectorTime domain
The invention discloses a multisource partial discharge detection method and device of a transformer substation based on space characteristic parameters. The method comprises the following steps of: collecting an ultra-high-frequency signal received by a UHF (Ultra-High Frequency) antenna in pre-set time; obtaining a segment group of a pulse waveform of the ultra-high-frequency signal from the UHF antenna to form a waveform segment group sequence; calculating a time delay of each antenna according to the waveform segment group sequence, calculating a space characteristic vector to form a sequence and carrying out fuzzy clustering analysis on a space characteristic vector sequence; comparing a characteristic of each classified pulse waveform in a result of the clustering analysis with a characteristic of a pre-set ultra-high-frequency pulse waveform; and determining the type of the pulse waveform. With the adoption of the invention, ultra-high-frequency discharge signals are clustered by using a fuzzy clustering method through that the characteristics of the ultra-high-frequency discharge signals generated based on different discharge power supplies in time domains and frequencies are different, so as to separate the partial discharge UHF signals generated by the different discharge power supplies.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1

Radar and video information fusing method applied to advanced emergency brake system

The invention discloses a radar and video information fusing method applied to an advanced emergency brake system. A mode of combining confidence level evaluation and matching is adopted to determine a true barrier target; confidence level evaluation is used for enabling targets obtained through radars and videos to be scientifically and effectively screened out; a matching link is added, and the accuracy of the targets is further determined; for the targets which cannot be matched and are above trust values, early warning is still carried out, and rationality of the targets is reserved; the false alarm is effectively reduced; compared with an existing fusion method, rationality of signals detected by the radars and the videos can be completely, scientifically and effectively reserved, different measures are adopted in signals with different confidence levels, and therefore the performance of the advanced emergency brake system is importantly improved. Rationality of radar and video information is effectively reserved, and therefore real complementation of the radar and video information is achieved.
Owner:ZHENGZHOU YUTONG BUS CO LTD

Staggered mounting method of lower furnace shell and in-furnace equipment of air heating furnace

The invention discloses a staggered mounting method of a lower furnace shell and in-furnace equipment of an air heating furnace, and belongs to the technical field of air heating furnace equipment mounting. The process of the method comprises the steps that a, a furnace shell bottom plate is mounted on a base; b, a first belt furnace shell is hoisted and is placed on the furnace shell bottom plate; c, the longitudinal and transverse center line of a grate is released on the furnace shell bottom plate, and marks are made on the first belt furnace shell and the furnace shell bottom plate; d, according to the marks, furnace bottom I steel and supporting columns are mounted; and e, the grate is mounted on the supporting columns, meanwhile, a second belt furnace shell is hoisted in place, and the first belt furnace shell and the furnace shell bottom plate are welded. By means of the whole mounting operation process, staggered mounting of the furnace shell and the equipment is achieved, andthe construction period is effectively shortened on the premise of guaranteeing the mounting precision of the equipment.
Owner:CHINA MCC17 GRP

Geological prediction confirmation method and device

The invention provides a geological prediction confirmation method and device; the method comprises the following steps: obtaining a landform model of a target area; obtaining geological information predicted in advance and advanced geological prediction corresponding to the target area; respectively inputting the geological information and the advanced geological prediction into the landform model, and outputting a result; determining whether the geological information is correct or not according to said result, thus confirming the accuracy of the information obtained by geological prediction, preventing construction procedure changing step caused by wrong prediction, and preventing construction period delay and low efficiency.
Owner:TUNNEL TANG TECH

Automotive interior trim part smell evaluation method based on electronic nose

The invention relates to an automotive interior trim part smell evaluation method based on an electronic nose. The automotive interior trim part smell evaluation method comprises the steps: S01, preparing part smell samples with different smell grades; S02, collecting smell sample data of parts by using the electronic nose; S03, performing subjective odor rating on the part samples by odor evaluation personnel in a blind evaluation mode; S04, preprocessing the electronic nose data; S05, establishing an electronic nose smell evaluation model; S06, evaluating the smell of to-be-tested parts by using the electronic nose smell evaluation model; and S07, optimizing the electronic nose smell evaluation model. According to the method, the electronic nose is used for evaluating the smell of the automotive interior trim part, an objective and accurate evaluation result is given, the problem that the smell evaluation result is influenced by subjective factors of olfactory discrimination personnel can be solved, and the efficiency and accuracy of evaluating the smell of the automotive parts are improved.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Double random open access verification system

The invention discloses a double random open access verification system, which comprises a data management server which is communicated with a performance management system to share data to obtain theperformance task information from the performance management system, and comprises a data storage module which is used for storing customized index tasks to form an index task database; a verification personnel module; a personnel identification module; an authorization distribution module of verifier account number; a visiting and verifying task making module; a mobile terminal APP which is communicatively connected with the data management server and comprises a visit verification task obtaining module; a data acquisition module which is used for enabling the verification personnel to inputthe site data corresponding to the verification item and the verification item point and transmitting the data to the data storage module. The invention has the beneficial effects of adopting the double random selection of verification personnel, verification items and points to make the performance evaluation result objective and fair, and grasping the process and result of inspection and verification dynamically through the data inquiry module in real time.
Owner:中国共产党广西壮族自治区委员会机构编制委员会办公室 +1

Kit for detecting replicable lentivirus (RCL) and application thereof

The invention relates to a kit for detecting a replicable lentivirus (RCL) and an application thereof. The kit comprises a recombinant expression vector pUC19-NL4-3HIV-EGFP-ATT or a recombinant bacterium NL4-3HIV-EGFP-ATT, and the recombinant bacterium NL4-3HIV-EGFP-ATT contains the recombinant expression vector pUC19-NL4-3HIV-EGFP-ATT. Compared with the existing method, the kit disclosed by the invention has the advantages that the occurrence of false positive results can be avoided; more detection points are used, the detection result is more reliable, and the safety is higher.
Owner:康美润源(北京)生物技术有限公司

Electronic acceptance form management method, server and terminal

The present invention relates to an electronic acceptance form management method, a server and a terminal. The method comprises: receiving signature information and order information sent by a shop assistant terminal, and obtaining an electronic acceptance form template matching the order information according to the order information; filling the signature information and the order information into the electronic acceptance form template to obtain an electronic acceptance form, and converting the electronic acceptance form into an electronic acceptance form image; performing storage of the electronic acceptance form image, generating link information, and sending the link information to the shop assistant terminal; and receiving the link information obtained from the shop assistant terminal, obtaining the electronic acceptance form image corresponding to the link information, and sending the electronic acceptance form image to a client terminal. The process of the client terminal obtaining the electronic acceptance form image does not need papers so as to save the resource and allow clients to conveniently perform browse.
Owner:北京思特奇信息技术股份有限公司

Data checking method based on multivariate complex data environment

The invention discloses a data checking method based on a multivariate complex data environment, which is characterized by comprising the following steps: 1, performing data acquisition by using an automatic data acquisition system to realize automation of a data acquisition business process; 2, constructing a smart city governance data source library, and performing classified management on data sources of smart city governance; 3, checking basic rules of the data, and preliminarily screening the collected data; 4, data feature selection: selecting data features by using a branch and bound search method; and 5, screening and warehousing the acquired data through data comparison. The invention is suitable for urban governance, checks various business data obtained from multivariate complex data in combination with business requirements of urban governance scheduling, confirms the timeliness and accuracy of the data by using a data check mechanism, can accord with the core business of urban governance scheduling, and ensures that the urban governance has traces and evidence.
Owner:TROY INFORMATION TECHNOLOGY CO LTD

Gradient power amplifier reliability test system and method

The invention provides a gradient power amplifier reliability test system and method, and the system comprises a signal generator which is used for providing a small test signal; a gradient power amplifier, which is connected with the signal generator and is used for receiving the small test signal and amplifying and shunting the small test signal to obtain X, Y and Z paths of current; a gradient coil, which is connected with the gradient power amplifier and used for receiving the X-path current and / or the Y-path current and / or the Z-path current output by the gradient power amplifier; a control terminal, which is connected with the gradient power amplifier and is used for detecting the output current of the gradient power amplifier. According to the scheme, the accuracy and reliability of the output current of the gradient power amplifier can be tested, thereby ensuring normal operation of large medical imaging equipment.
Owner:上海市医疗器械检验研究院

Chronic severe hepatitis B traditional Chinese medicine clinical research oriented method and application system thereof

The invention discloses a chronic severe hepatitis B traditional Chinese medicine clinical research oriented method and an application system thereof. The method comprises the following three parts: building a traditional Chinese medicine liver disease treatment clinical index set which is discussed and recognized by domestic traditional Chinese medicine experts, building a chronic severe hepatitis B traditional Chinese medicine clinical research oriented universal data management system, and building other similar Chinese medicine clinical research items based on the system; and the chronic severe hepatitis B traditional Chinese medicine clinical research oriented universal data management system is composed of three functions of a visible electronic medical record reporting system, an on-line data recording system and a clinical data quality control system. According to the application of the invention, the hepatitis B clinical research index screening cost is reduced, and the electronic medical record report viewing index set is unnecessarily to be designed to each data viewing item independently; the independent and standard research system is built by screening special indexes from the database according to the research, without independently developing the research system for each item, the clinical index standards are uniform, the electronic medical record report data table designs are uniform, and the data between difference research items can be combined and shared; and in this way, the method and system are convenient for the nationwide data management and analysis.
Owner:THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL +1

Electronic rear-view mirror with 360-degree panorama monitoring function

The invention provides an electronic rear-view mirror with a 360-degree panorama monitoring function. The electronic rear-view mirror is arranged in a vehicle and electrically connected with multiplecamera shooting parts, and the camera shooting parts are arranged on the outer surfaces of the left, right, front and rear portions of a vehicle body respectively. The electronic rear-view mirror comprises a display screen, an operation module, a three-dimensional image model establishment module, an image processing module and a cutting module. In this way, when the electronic rear-view mirror plays an image, the situation can be avoided that the sight of a driver needs to be moved downwards when the driver watches the image, by making a three-dimensional image model, the driver can determinethe surrounding condition of the vehicle body in a non-sight-dead-corner mode, through the display screen, multiple played real-time images and virtual images are determined, and accordingly the driver can determine the accuracy of model establishment and make judgement suitable for the current situation by synthesizing different kinds of images.
Owner:大吉国际有限公司

Metering device construction acceptance commissioning detection device and detection method thereof

The invention relates to a metering device construction acceptance commissioning detection device and a detection method thereof. The detection device comprises a host and an extension set. The host is electrically connected with the extension set through a line checking meter pen; the host comprises a voltage and current input module externally connected with an input signal through a wiring terminal, a line checking information receiving unit, a power management unit, an electric energy metering unit and a host main control unit; the host main control unit comprises a keyboard management module, an ARM manager, a WiFi module, a temperature and humidity sensor, an LCD display module, a UART interface, an RS485 interface, an SPI interface and a USB interface. The ARM manager serves as a main control center and is electrically connected with each module of the host; the device is reasonable in design, compact in structure and convenient to use.
Owner:BAODING NEW YUNDA ELECTRIC EQUIP

System And Method For Accelerated Client Bank Account Opening

A system and method for accelerated client bank account opening is disclosed. In one embodiment, the method includes (1) using a computer network: (a) receiving identification information for a representative for a client; (b) receiving a request from the representative to open a new account for the client; and (2) using a computer processor: (a) verifying the representative's authority to open the new account; (b) determining if any documents are required from the client to open the new account; (c) receiving a selection of an account type to open for the client from the representative; and (d) opening the selected account type for the client. A method for accelerated bank account opening for a new client is disclosed. According to one embodiment, the method may include (1) using a computer network: (a) receiving a request from a representative to open an account for the a client; (b) receiving identification information for the representative; and (c) receiving information about the new client from the representative; and (2) using a computer processor: (a) opening a temporary account for the new client; (b) verifying the representative's authority to open the new account; (c) establishing an identity for the representative; (d) verifying the information about the new client; (e) providing documents to the representative for completion; (f) receiving completed documents from the representative; (g) receiving a selection of an account type to open for the client from the representative; and (h) opening the selected account type for the new client.
Owner:JPMORGAN CHASE BANK NA

Plasma preservation solution and its application

This paper discloses a plasma preservation solution, which includes glucose 5g / L, citric acid 0.55g / L, sodium citrate 8g / L, sodium chloride 1.6g / L, disodium hydrogen phosphate 0.56g / L, phosphoric acid Sodium dihydrogen 0.5g / L, bovine serum albumin 10g / L, mannitol 10g / L, trehalose 10g / L, sodium azide 1g / L and β-cyclodextrin 10 to 100mg / L. Using the plasma preservation solution provided in this article, plasma can be stored at 2-8°C for a long time, which is convenient for use as a plasma quality control product in ABO blood group reverse typing test to confirm the accuracy of the test results of ABO blood group reverse typing blood group identification.
Owner:TIANJIN DEXIANG BIOTECHNOLOGY CO LTD

Endoscopic apparatus and measuring method

The invention provides an endoscopic apparatus and a measuring method. With the apparatus and the method, visual recognition of an iamge is maintained, and a user can easily determine accuraty of a measured result. An image generation portion (30) generates images of more than one subject image. A dislay portion (33) displays the images. A control portion (43) performs first processing of displaying a moving image including one subject image on the display portion (33), second processing of, after the first processing, displaying all of subject images used for the measurement or all of images based on one subject image used for the measurement on the display portion (33) as still images, and third processing of, after the second processing, designating a measurement point based on an instruction of a user, and measuring the size of the subject at the designated measurement point based on either an image based on all of subject images used for the measurement or all of the plurality of images based on the one subject image.
Owner:TOHOKU UNIV

Chip picking and position aligning confirmation method for ink dot-free test

The present invention discloses a chip picking and position aligning confirmation method for ink dot-free test, comprising the steps of: screening a plurality of chips on a wafer to form a specific pattern by modifying parameters of a test machine; testing all chips on the wafer through the test machine to obtain test data of all the chips on the wafer and enabling an ink dot-free data processor to obtain an ink dot-free wafer test chart according to the test data of all the chips; performing chip picking and packaging on the chips on the wafer according to the ink dot-free wafer test chart; and determining whether the chip picking for ink dot-free test is correct by comparing the position and shape of a pattern formed by the chips left on a residual film after chip picking with that of the specific pattern formed by the plurality of screened chips in the ink dot-free wafer test chart, to realize a correctness verification of chip picking on the wafer for the ink dot-free test. The chip picking and position aligning confirmation method for ink dot-free test can rapidly and correctly determine whether the chip picking for the ink dot-free test is correct, thereby easily realizing acorrectness verification of chip picking on a wafer for ink dot-free test, and has the advantages of simplicity and convenience.
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Plasma preserving fluid and application thereof

The invention discloses a plasma preserving fluid, which comprises 5g / L of glucose, 0.55 g / L of citric acid, 8g / L of sodium citrate, 1.6 g / L of sodium chloride, 0.56 g / L of disodium hydrogen phosphate, 0.5 g / L of sodium dihydrogen phosphate, 10g / L of bovine serum albumin, 10g / L of mannitol, 10g / L of trehalose, 1g / L of sodium azide and 10-100mg / L of beta-cyclodextrin. By utilizing the plasma preserving fluid provided by the invention, the plasma can be preserved for a long time under the condition of 2-8 DEG C, and can be conveniently used as a plasma quality control product for ABO blood group reverse typing detection so as to confirm the accuracy of a blood group identification test detection result of the ABO blood group reverse typing.
Owner:TIANJIN DEXIANG BIOTECHNOLOGY CO LTD

Total station aiming reflecting prism system and method based on UWB and electric control glass

The invention provides a total station aiming reflecting prism system and method based on UWB and electric control glass. The total station aiming reflecting prism system comprises a module A deployed on a total station and a module B deployed on a reflecting prism, the second processor is in communication connection with the third communication module, the second UWB chip is connected with the third communication module, and the second processor is electrically connected with the electric control glass; wherein the module A can realize positioning through communication with the module B, so that the angle of the total station relative to the corresponding reflecting prism is obtained; and the module A can realize the switching of the electric control glass between a transparent state and a non-transparent state through communication with the module B. Based on the angle measurement function of the UWB module, the total station can search the reflecting prism in a small angle range, the efficiency is greatly improved compared with the large angle range search, and the search time is effectively shortened.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +1

Mobile medical service equipment based on Internet of Things technology

The invention discloses mobile medical service equipment based on the Internet of Things technology, and belongs to the technical field of the Internet of Things. According to the mobile medical service equipment based on the Internet of Things technology, the hands of a user are connected through Bluetooth of a patient, identity information of the patient is read by means of a data receiving module, and fingerprint information of the user is recorded through a fingerprint acquisition module, so that the accuracy of identity information of the user is confirmed; meanwhile, a route planned in a guiding robot is transmitted to the hands of the user through a data feedback module so that the patient can refer to the route, and in addition, the patient is guided to a corresponding department through the guiding robot. after the guiding robot is used, the distribution position of the guiding robot in a hospital can be observed through a main controller, and thus a worker can conveniently place the guiding robot in a nearby gathering area.
Owner:XUZHOU MEDICAL UNIV

Cable-stayed cable pe protective layer damage detection device, control circuit and control method thereof

The invention discloses a cable stay cable PE protective layer damage detection device and its control circuit and control method. The device includes a crawling mechanism and an image acquisition device. The crawling motor drives the crawling mechanism to move up and down along the surface of the cable stay, and the rotating motor drives the camera. Rotate around the stay cable; the rotating motor and the crawling motor cooperate to rotate to realize the comprehensive image collection of the camera on the surface of the stay cable, and the microcontroller processes the image to obtain damage information, which is wirelessly transmitted to the ground terminal. The detection device is also equipped with a useful An acceleration sensor for obtaining position information and an ultrasonic sensor for detecting whether it has reached the top of the stay cable; beneficial effects: a camera collects images and processes them through a microcontroller, improving the real-time performance of the detection device; the wireless communication module only transmits damage position information And control instructions, reduce the amount of wireless transmission data, and facilitate construction personnel to confirm the accuracy of the cable stay test results.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY

Endoscope device and measuring method

Provided are an endoscope device and a measurement method that allow a user to easily confirm the accuracy of a measurement result while maintaining the visibility of an image. An image generating unit (30) generates an image including one or more subject images. A display unit (33) displays images. The control unit (43) executes: a first process of displaying a moving image including one subject image on the display unit (33); a second process of making all the multiple subjects used in the measurement A body image, or all of a plurality of images based on one subject image used in the measurement is displayed as a still image on the display portion (33); and a third process of specifying a measurement point according to an instruction of a user after the second process, The size of the subject at the designated measurement point is measured from images based on all the plurality of subject images, or from all the plurality of images based on one subject image.
Owner:EVIDENT CORP

Sensitive information protection method and device and a readable storage medium

The invention discloses a sensitive information protection method and device and a readable storage medium. The original sensitive information is stored in the security chip, and when the sensitive information is used, the problem that the sensitive information cannot be used due to bypass attack or sensitive information tampering in the sensitive information copying process is solved by providingthe opportunity of copying the sensitive information twice. The method can be used for protecting the safe operation of the sensitive information in the Internet of Things device so as to improve thesafety of the sensitive information in the Internet of Things device.
Owner:SHANGHAI AISINOCHIP ELECTRONICS TECH

A method and system for analyzing the purity of customer members

ActiveCN107580305BConfirm accuracySustainable optimization of closed-loop processesBroadcast service distributionResourcesSoftware engineeringAnalysis method
The invention discloses a customer member purity analysis method and system, and belongs to the technical field of the telecommunication service analysis. The system comprises a group member data loading module, a detailed call list acquisition module, a group member purity analysis module, a telephone call-out module, and a group member purity data output module, wherein the group member purity analysis module comprises group member purity model configuration and group member purity analysis. The system disclosed by the invention realizes the accurate recognition of local-network non-real member, new member and foreign-network member, reduces a great deal of offline artificial maintenance work of a customer manager, and greatly improves the reality of the group member data.
Owner:合肥非度信息技术有限公司

A mobile medical service equipment based on Internet of Things technology

The invention discloses a mobile medical service device based on the Internet of Things technology, which belongs to the technical field of the Internet of Things. A mobile medical service device based on the Internet of Things technology connects the user's hand through the patient's use of Bluetooth, and reads data with the help of a data receiving module. Take the patient's identity information, and record the user's fingerprint information through the fingerprint collection module, so as to confirm the accuracy of the user's identity information, and at the same time, the route planned by the guidance robot is transmitted to the user's hand through the data input module for the patient. Please refer to, in addition, the guiding robot is used to lead the patient to the corresponding department, and after the guiding robot is used, the distribution position of the guiding robot in the hospital can be observed through the main controller, so that it is convenient for the staff to place it in the nearby assembly area. .
Owner:XUZHOU MEDICAL UNIV

A kind of staggered installation method of the lower furnace shell of a hot blast furnace and the equipment in the furnace

The invention discloses a method for interlaced installation of the lower furnace shell of a hot blast stove and equipment in the furnace, and belongs to the technical field of hot blast stove equipment installation. The process of the present invention is as follows: step a, install the bottom plate of the furnace shell on the base; step b, hoist the first belt furnace shell, and place the first belt furnace shell on the bottom plate of the furnace shell; step c, install the bottom plate of the furnace shell Put out the vertical and horizontal center line of the furnace grate, and mark the first belt furnace shell and the bottom plate of the furnace shell; step d, install the I-beam at the bottom of the furnace and the support column according to the mark; step e, install on the support column Furnace grate, at the same time carry out the hoisting of the second belt furnace shell and put it in place, and weld between the first belt furnace shell and the bottom plate of the furnace shell. The entire installation operation process realizes the staggered installation of the furnace shell and the equipment, and effectively shortens the construction period on the premise of ensuring the installation accuracy of the equipment.
Owner:CHINA MCC17 GRP

Multisource partial discharge detection method and device of transformer substation based on time-frequency characteristic parameters

ActiveCN102645620BObtain and locate discharge conditionsConfirm accuracyTesting dielectric strengthFeature vectorTime domain
The invention discloses a multisource partial discharge detection method and device of a transformer substation based on time-frequency characteristic parameters. The method comprises the following steps of: collecting an ultra-high-frequency signal received by a UHF (Ultra-High Frequency) antenna in pre-set time; obtaining a segment of a pulse waveform of the ultra-high-frequency signal from the UHF antenna to form a waveform segment sequence; calculating a time-frequency parameter according to the waveform segment sequence and determining a time-frequency characteristic vector; carrying out fuzzy clustering analysis on the time-frequency characteristic vector; comparing a characteristic of each classified pulse waveform in a result of the clustering analysis with a characteristic of a pre-set ultra-high-frequency pulse waveform; and determining the type of the pulse waveform. With the adoption of the invention, ultra-high-frequency discharge signals are clustered by using a fuzzy clustering method through that the characteristics of the ultra-high-frequency discharge signals generated based on different discharge power supplies in time domains and frequencies are different, so as to separate the partial discharge UHF signals generated by the different discharge power supplies.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1

Multisource partial discharge detection method and device of transformer substation based on space characteristic parameters

ActiveCN102645621BObtain and locate discharge conditionsConfirm accuracyTesting dielectric strengthFeature vectorTime domain
The invention discloses a multisource partial discharge detection method and device of a transformer substation based on space characteristic parameters. The method comprises the following steps of: collecting an ultra-high-frequency signal received by a UHF (Ultra-High Frequency) antenna in pre-set time; obtaining a segment group of a pulse waveform of the ultra-high-frequency signal from the UHF antenna to form a waveform segment group sequence; calculating a time delay of each antenna according to the waveform segment group sequence, calculating a space characteristic vector to form a sequence and carrying out fuzzy clustering analysis on a space characteristic vector sequence; comparing a characteristic of each classified pulse waveform in a result of the clustering analysis with a characteristic of a pre-set ultra-high-frequency pulse waveform; and determining the type of the pulse waveform. With the adoption of the invention, ultra-high-frequency discharge signals are clustered by using a fuzzy clustering method through that the characteristics of the ultra-high-frequency discharge signals generated based on different discharge power supplies in time domains and frequencies are different, so as to separate the partial discharge UHF signals generated by the different discharge power supplies.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1
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