CN104391203B - Electrical equipment test monitoring device and electrical equipment test monitoring method - Google Patents
Electrical equipment test monitoring device and electrical equipment test monitoring method Download PDFInfo
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Abstract
The present invention provides a kind of electrical equipment test monitoring device and method, and wherein device includes：Cabinet, image collecting device, instrument and meter, for electric installation and data processing unit；Described image harvester is tested the state characteristic image of electrical equipment and the display interface image of instrument and meter in the process for acquiring experiment；The data processing equipment is used to that the state characteristic image and the display interface image to be handled to obtain tested electrical equipment status information and instrument and meter parameter information, the tested electrical equipment status information and instrument and meter parameter information are analyzed, obtain the test situation of tested electrical equipment.Above-mentioned electrical equipment test monitoring device, pass through the state characteristic image of tested electrical equipment during image acquisition device experiment and the display interface image of instrument and meter, then the test situation of tested electrical equipment can be obtained by image being handled by data processing equipment, while manpower consuming is reduced, the working efficiency of electrical equipment test monitoring is also improved.
Description
Technical field
The present invention relates to electrical equipment test monitoring analysis technical field, more particularly to a kind of electrical equipment test monitoring
Device and electrical equipment test monitoring method.
Background technology
Electrical equipment reliability is a kind of performance of electrical equipment.For study electrical equipment reliability, usually there are three types of
Reliability test method, including：The ripe experiment of design, technical maturity experiment, life test etc..General reliability test method,
Or other probe into the experiment of electrical equipment characteristic, continuous observation and the monitoring of long period are required for, this is because electricity consumption is set
Standby trystate is needed according to its various aspects performance come integrated judgment, so monitoring process is generally by personal monitoring's electricity consumption
The trystate of equipment.Prolonged personal monitoring also results in while a large amount of manpowers are expended with the time, setting electricity consumption
The working efficiency of standby test monitoring is relatively low.
Invention content
Based on this, it is necessary to for existing electrical equipment test monitoring mode monitoring it is less efficient the problem of, provide
A kind of electrical equipment test monitoring device and electrical equipment test monitoring method.
A kind of electrical equipment test monitoring device, including：Cabinet, image collecting device, instrument and meter, for electric installation sum number
According to processing unit；
The cabinet back side is equipped with image collecting device, and the cabinet is internally provided with instrument and meter, for electric installation and data
Processing unit；
The cabinet is used to provide the experimental enviroment of tested electrical equipment；Described image harvester was tested for acquiring
The state characteristic image of electrical equipment and the display interface image of instrument and meter are tested in journey；
The instrument and meter is used to measure parameter needed for experiment process；
The power supply for being used to provide the tested electrical equipment for electric installation；
The data processing equipment is used to that the state characteristic image and the display interface image to be handled to obtain
Tested electrical equipment status information and instrument and meter parameter information, join the tested electrical equipment status information and instrument and meter
Number information analysis obtains the test situation of tested electrical equipment.
Above-mentioned electrical equipment test monitoring device passes through tested electrical equipment during image acquisition device experiment
The display interface image of state characteristic image and instrument and meter, then by the state characteristic image and display interface image transmitting
It is handled and is analyzed to data processing equipment, the test situation of tested electrical equipment can be obtained by data processing equipment,
While manpower consuming is reduced, the working efficiency of electrical equipment test monitoring is also improved.
A kind of electrical equipment test monitoring method, based on above-mentioned electrical equipment test monitoring device realize, method include with
Lower step：
The display interface figure of instrument and meter during the periodically acquisition experiment of data processing equipment control image collecting device
The state characteristic image of picture and size comprising tested electrical equipment, light and/or color；Described image harvester will acquire
To image be sent to the data processing equipment；
The data processing equipment carries out color space processing to the state characteristic image and display interface image, obtains
Corresponding tested electrical equipment color component image and instrument and meter color component image；From the tested electrical equipment color point
Spirogram picture and instrument and meter color component image zooming-out obtain corresponding tested electrical equipment status information and instrument and meter parameter
Information；According to the tested electrical equipment status information and the experiment feelings of the tested electrical equipment of instrument and meter parameter information analysis
Condition.
Above-mentioned electrical equipment test monitoring method controls image collecting device acquisition state feature by data processing equipment
The display interface image of image and instrument and meter, state characteristic image include size, light and/or the color of tested electrical equipment
Etc. features, the display interface image of instrument and meter include the numerical information of display interface；Then to image by handling and parsing
The required tested electrical equipment status information of test monitoring and instrument and meter parameter information are obtained, so as to according to parsing
The state of tested electrical equipment during the information identification test arrived then also improves electricity consumption while reducing manpower and expending
The working efficiency of equipment test.
Description of the drawings
Fig. 1 is an embodiment electrical equipment test monitoring device front view；
Fig. 2 is an embodiment electrical equipment test monitoring device side view；
Fig. 3 is an embodiment electrical equipment test monitoring method flow diagram；
Fig. 4 is another embodiment electrical equipment test monitoring method flow diagram.
Specific embodiment
Electrical equipment test monitoring device to the present invention and the tool of electrical equipment test monitoring method below in conjunction with the accompanying drawings
Body embodiment is described in detail.
Referring to Fig. 1, Fig. 1 is an embodiment electrical equipment test monitoring device front view.
A kind of electrical equipment test monitoring device, including：Cabinet 10, image collecting device 20, instrument and meter 30, for Denso
Put 40 and data processing equipment 50；
10 back side of cabinet is equipped with image collecting device 20, and the cabinet is internally provided with instrument and meter 30, for electric installation
40 and data processing equipment 50；
The cabinet 10 is used to provide the experimental enviroment of tested electrical equipment；Described image harvester 20 tries for acquiring
The display interface image of the state characteristic image of tested electrical equipment and instrument and meter during testing；
The instrument and meter 30 is used to measure parameter needed for experiment process；
The power supply for being used to provide the tested electrical equipment for electric installation 40；
The data processing equipment 50 is used to that the state characteristic image and the display interface image handle
To tested electrical equipment status information and instrument and meter parameter information, to the tested electrical equipment status information and instrument and meter
Parameter information is analyzed, and obtains the test situation of tested electrical equipment.
Above-mentioned electrical equipment test monitoring device, data processing equipment 50 can include computer, image collecting device 20
It can include camera, instrument and meter 30 can include voltmeter, ammeter, humidometer etc..
Referring to Fig. 2, Fig. 2 is an embodiment electrical equipment test monitoring device side view.
In one embodiment, the electrical equipment test monitoring device of the present embodiment can further include：Radiator 60, side door
70th, wheel 80；
The radiator 60 is set at the top of the cabinet；The radiator 60 is used for during experiment to the cabinet
Body 10 radiates；The side door 70 is located at the side of the cabinet 10, and the wheel 80 is set on the bottom of the cabinet 10.
Radiator 60 radiates to the cabinet 10 when high-temperature condition can occur during experiment, can be more preferable
Adjusting test environment.The side door 70 that tested electrical equipment can be set from side is put into cabinet 10 and is tested；Set on described
The wheel 80 of 10 bottom of cabinet can be more convenient when needing mobile cabinet 10.
In one embodiment, the quantity of described image harvester 20 can be three；
One of image collecting device 21 is for acquiring the display interface image of instrument and meter during experiment, and in addition two
A image collecting device 22,23 tests the state characteristic image of tested electrical equipment in the process for acquiring.
Image collecting device 20 can include camera, during two acquisition experiments of image collecting device 22,23
The tested electrical equipment status information that the state characteristic image of tested electrical equipment can include the image collected is more, more
The needs of test monitoring can be met.
In one embodiment, the electrical equipment test monitoring device of the present embodiment can also include：Fixed hinge stent 90 is protected
Protecting cover plate 100, cross-brace frame 110, longitudinal bracing frame 120；
The fixed hinge stent 90 is set on the bottom of the cabinet 10, for fixing the cabinet 10 when being tested；
The longitudinal bracing frame 120 is set on inside the cabinet 10, for cabinet 10 described in longitudinal bracing；
The cross-brace frame 110 is set on 10 inside of cabinet and is connected between the longitudinal bracing frame 120, is used for
Cabinet 10 described in cross-brace；The cover sheet 100 is set on 10 inside of cabinet and is connected to the longitudinal bracing frame 120
Between, for going out test space in 10 internal insulation of cabinet.
In one embodiment, the electrical equipment test monitoring device of the present embodiment can also include：Adjustable stationary barrier
130；The adjustable stationary barrier 130 is used to fix described image harvester 20.
In one embodiment, the electrical equipment test monitoring device of the present embodiment can also include：Guide rail 140；It is described to lead
Rail 140 is installed under adjustable stationary barrier 130, for being moved described image harvester 20.
Above-mentioned electrical equipment test monitoring device passes through tested electrical equipment during image acquisition device experiment
The display interface image of state characteristic image and instrument and meter, then by the state characteristic image and display interface image transmitting
It is handled and is analyzed to data processing equipment, the test situation of tested electrical equipment can be obtained by data processing equipment,
While manpower consuming is reduced, the working efficiency of electrical equipment test monitoring is also improved.
Above-mentioned electrical equipment test monitoring device is directed to, the present invention also provides the electrical equipments based on the device to test prison
Survey method, this method can improve the working efficiency of electrical equipment test monitoring.
Referring to Fig. 3, Fig. 3 is an embodiment electrical equipment test monitoring method flow diagram.
A kind of electrical equipment test monitoring method, this method include the following steps：
Step S1：Picture collection process
Step S101：Instrument and meter is aobvious during the periodically acquisition experiment of data processing equipment control image collecting device
Show interface image and size comprising tested electrical equipment, light and/or color state characteristic image；Described image acquisition dress
It puts and the image collected is sent to the data processing equipment；
In step S101, image collecting device can be camera, and the display interface image of instrument and meter refers to include
The image of the numerical value of instrument and meter display interface, the state of size of the acquisition comprising tested electrical equipment, light and/or color are special
Sign image is since tested electrical equipment size, light and/or color during experiment can change, such as lamp, just
During normal luminance, light can reach standard value, and when that will use up in the service life, brightness can send change, pass through acquisition state feature
Image is so as to knowing the trystate of tested electrical equipment by image zooming-out.
Step S2：Data processing equipment is to picture processing procedure
Step S201：The data processing equipment carries out color space to the state characteristic image and display interface image
Processing, obtains corresponding tested electrical equipment color component image and instrument and meter color component image；
In one embodiment, the data processing equipment carries out RGB to the state characteristic image and display interface image
Color space is divided, and obtains segmentation image, according to the background color of the segmentation image, selects R, the G different from background color
Or B component.
After dividing image by RGB (RGB), select R, the G different from background color or B component can be more obvious
Distinguish background and required picture material.
Step S202：It is obtained from the tested electrical equipment color component image and instrument and meter color component image zooming-out
Corresponding tested electrical equipment status information and instrument and meter parameter information；
In one embodiment, the data processing equipment is according to the segmentation threshold of setting, by the tested electrical equipment color
The electrical equipment to be measured of color component image is carried out with the instrument and meter in background and instrument and meter color component image and background
Separation obtains tested electrical equipment image and instrument and meter interface numerical imaging；From the tested electrical equipment image and instrument
Meter interface numerical imaging extracts to obtain corresponding tested electrical equipment status information and instrument and meter parameter information.
It carries out being tested electrical equipment in the image after background separation and instrument and meter interface numerical value will be apparent from, be tested and use
Electric equipment status information refers to the information that can reflect tested state of the electrical equipment during experiment, and instrument and meter parameter information refers to
Be parameter values information, such as the voltage value of voltmeter.
Step S203：It is set according to the tested electrical equipment status information and the tested electricity consumption of instrument and meter parameter information analysis
Standby test situation.
In one embodiment, the data processing equipment is to the tested electrical equipment image and instrument and meter interface numerical value
Image carries out pattern recognition process, obtains the tested electrical equipment status information and includes bright, size and/or color information,
Instrument and meter parameter information includes voltage, electric current and/or test temperature numerical value.
Pattern recognition process refers to extracting the processing of optical information from image, can be more accurate by pattern recognition process
Extract the tested electrical equipment status information and the instrument and meter parameter information that image includes.
In step S203, the state characteristic image and display interface image are carried out color space processing be in order to
Tested electrical equipment and image background and instrument and meter display interface and image background are preferably distinguished, so as to be subsequent extracted
It obtains corresponding tested electrical equipment status information and instrument and meter parameter information provides foundation.
In one embodiment, the data processing equipment is joined according to the tested electrical equipment status information and instrument and meter
Number information obtains the test situation of tested electrical equipment by D-S evidence theory reasoning.
Above-mentioned electrical equipment test monitoring method controls image collecting device acquisition state feature by data processing equipment
The display interface image of image and instrument and meter, state characteristic image include size, light and/or the color of tested electrical equipment
Etc. features, the display interface image of instrument and meter include the numerical information of display interface；Then to image by handling and parsing
The required tested electrical equipment status information of test monitoring and instrument and meter parameter information are obtained, so as to according to parsing
The state of tested electrical equipment during the information identification test arrived then also improves electricity consumption while reducing manpower and expending
The working efficiency of equipment test.
For the further electrical equipment test monitoring method that the present invention will be described in detail, below in conjunction with concrete application
Example illustrates.
Referring to Fig. 4, Fig. 4 is another embodiment electrical equipment test monitoring method flow diagram.
The data processing equipment of this concrete application example is illustrated by taking computer as an example.
First, step S310：Installation test monitoring device simultaneously works on power.
The experimental rig includes 3 image collecting devices.Three image collecting devices are installed respectively, one of figure
As harvester according to the instrument and meter control panel for generating specific environment or shows that experimental situation status panel acquires to adjust
Angle, other two image collecting device adjust angle according to the electrical equipment position under particular experiment environment.
Since this concrete application example needs to acquire the state characteristic image of electrical equipment and the display interface of instrument and meter
Image, and image procossing is carried out to the two respectively, although processing procedure is carried out at the same time, for clearer this tool of displaying
The electrical equipment test monitoring method of body application example, below will describe the two processing procedure one by one.
It is as follows to the processing step of electrical equipment：
Step S321：The state characteristic of computer control image collecting device high-frequency acquisition electrical equipment, obtains
The state characteristic image of electrical equipment.
Step S323：Computer carries out rgb color space processing to the state characteristic image of the electrical equipment of acquisition.
It is the state characteristic image progress rgb color space segmentation of electrical equipment to process object, compares R, G, B of picture
Three components, selection can most protrude electrical equipment state feature and distinguish larger carry out color space processing with background color.
Step S325：Computer is from carrying out obtaining test products location information in color space treated image.
By using the segmentation threshold of setting, the electrical equipment in image is detached with background, and obtain and tested
The location information of electrical equipment in journey.
Step S327：Computer extracts the electrical equipment trystate information (light, color, bright etc.) of each position
By carrying out pattern recognition process to the electrical equipment trystate of each position, the light of product, color, bright etc. are extracted
Information.
It is as follows to the parameter processing step of instrument and meter：
Step S331：Computer controls the display interface image of image collecting device acquisition instrument instrument.
Using the display interface image of image collecting device high-frequency acquisition instrument instrument, including various pertinent instruments instrument
Parameter, such as voltage, electric current, test temperature, experiment humidity.
Step S333：Computer carries out rgb color space processing to the display interface image of the instrument and meter of acquisition.
The rgb color space of progress is handled as step S323.
Step S335：Computer obtains the parameter status information of the display interface image of the instrument and meter of each position.
The handwriting characteristic that parameter in the parameter state of the display interface image of instrument and meter shows numerical value is extracted, passes through person's handwriting
Trend, with reference to D-S inference theories, the meaning of the state that gets parms expression.
Step S340：Computer believes obtained electrical equipment trystate information and the parameter state of display interface image
It ceases and issues product testing situation.
Computer, with reference to the parameter status information of display interface image, passes through D-S by electrical equipment trystate information
Evidence theory inference method, obtains the test situation of electrical equipment, and passes through computer display release product test situation.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of electrical equipment test monitoring device, which is characterized in that including：Cabinet, image collecting device, instrument and meter, confession
Electric installation and data processing equipment；
The cabinet back side is equipped with image collecting device, and the cabinet is internally provided with instrument and meter, is handled for electric installation and data
Device；
The cabinet is used to provide the experimental enviroment of tested electrical equipment；Described image harvester is tested for periodically acquiring
It is tested the state characteristic image of electrical equipment and the display interface image of instrument and meter in the process；
The instrument and meter is used to measure parameter needed for experiment process；
The power supply for being used to provide the tested electrical equipment for electric installation；
The data processing equipment is used to that the state characteristic image and the display interface image to be handled and be tested
Electrical equipment status information and instrument and meter parameter information believe the tested electrical equipment status information and instrument and meter parameter
Breath analysis obtains the test situation of tested electrical equipment；
The tested electrical equipment status information includes bright, size and/or color information；
It further includes：Adjustable stationary barrier；The adjustable stationary barrier is used to fix described image harvester；
It further includes：Guide rail；The guide rail is installed under adjustable stationary barrier, for allow described image harvester into
Row movement.
2. electrical equipment test monitoring device according to claim 1, which is characterized in that further include：Radiator, side
Door, wheel；
The radiator is set at the top of the cabinet；The radiator is used to dissipate the cabinet during experiment
Heat；The side door is located at the side of the cabinet, and the wheel is set on the bottom of the cabinet.
3. electrical equipment test monitoring device according to claim 1, which is characterized in that the number of described image harvester
Measure is three；
One of image collecting device is for the display interface image of instrument and meter during acquisition experiment, other two image
Harvester tests the state characteristic image of tested electrical equipment in the process for acquiring.
4. electrical equipment test monitoring device according to claim 1, which is characterized in that further include：Fixed hinge stent is protected
Protecting cover plate, cross-brace frame, longitudinal bracing frame；
The fixed hinge stent is set on the bottom of the cabinet, for fixing the cabinet when being tested；The longitudinal direction branch
Support is set on inside the cabinet, for cabinet described in longitudinal bracing；
The cross-brace is set up in inside the cabinet and is connected between the longitudinal bracing frame, for described in cross-brace
Cabinet；The cover sheet is set on inside the cabinet and is connected between the longitudinal bracing frame, in the cabinet
Portion isolates test space.
A kind of 5. electrical equipment test monitoring method, which is characterized in that based on any electrical equipment of Claims 1-4
It is realized on test monitoring device, this method includes the following steps：
Data processing equipment control image collecting device periodically acquisition experiment during instrument and meter display interface image and
The state characteristic image of size, light and/or color comprising tested electrical equipment；Described image harvester will be collected
Image is sent to the data processing equipment；
The data processing equipment carries out color space processing to the state characteristic image and display interface image, is corresponded to
Tested electrical equipment color component image and instrument and meter color component image；From the tested electrical equipment color component figure
Picture and instrument and meter color component image zooming-out obtain corresponding tested electrical equipment status information and instrument and meter parameter information；
According to the tested electrical equipment status information and the test situation of the tested electrical equipment of instrument and meter parameter information analysis；
The data processing equipment carries out pattern-recognition to the tested electrical equipment image and instrument and meter interface numerical imaging
Processing obtains the tested electrical equipment status information and includes bright, size and/or color information, instrument and meter parameter information
Including voltage, electric current and/or test temperature numerical value.
6. electrical equipment test monitoring method according to claim 5, which is characterized in that
The data processing equipment carries out rgb color space segmentation to the state characteristic image and display interface image, obtains
Divide image, according to the background color of the segmentation image, selection R, the G or B component maximum with background color difference.
7. electrical equipment test monitoring method according to claim 5, which is characterized in that
The data processing equipment is according to the segmentation threshold of setting, by the tested use of the tested electrical equipment color component image
Electric equipment is detached with the instrument and meter in background and instrument and meter color component image with background, is obtained tested electricity consumption and is set
Standby image and instrument and meter interface numerical imaging；It is extracted from the tested electrical equipment image and instrument and meter interface numerical imaging
Obtain corresponding tested electrical equipment status information and instrument and meter parameter information；
The data processing equipment is additionally operable to, by the tested electrical equipment of the tested electrical equipment color component image with the back of the body
After scape is detached, the location information of tested electrical equipment during experiment is obtained.
8. electrical equipment test monitoring method according to claim 5, which is characterized in that
The data processing equipment is additionally operable to, and extracts the electrical equipment trystate information of each position, including：By to each
The electrical equipment trystate of position carries out pattern recognition process, extracts size, light and/or the color information of electrical equipment；
The data processing equipment is additionally operable to, and obtains the parameter state letter of the display interface image of the instrument and meter of each position
Breath, including：The handwriting characteristic that parameter in the parameter state of the display interface image of instrument and meter shows numerical value is extracted, passes through person's handwriting
Trend, with reference to D-S inference theories, the meaning of the state that gets parms expression.
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| CN201410718334.2A CN104391203B (en) | 2014-12-01 | 2014-12-01 | Electrical equipment test monitoring device and electrical equipment test monitoring method |
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| CN201410718334.2A CN104391203B (en) | 2014-12-01 | 2014-12-01 | Electrical equipment test monitoring device and electrical equipment test monitoring method |
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| CN110188742A (en) * | 2018-02-23 | 2019-08-30 | 中国石油天然气股份有限公司 | Datamation acquisition method and system based on image recognition |
| CN112798987A (en) * | 2020-12-30 | 2021-05-14 | 广东电网有限责任公司电力科学研究院 | Transformer factory test monitoring method and monitoring device |
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| JP4003403B2 (en) * | 2001-03-16 | 2007-11-07 | 株式会社日立製作所 | Electromagnetic source search method |
| CN201611383U (en) * | 2010-03-25 | 2010-10-20 | 哈尔滨亚源电力有限责任公司 | On-line detection device for shaft voltage and shaft current of generator |
| CN201673236U (en) * | 2010-06-11 | 2010-12-15 | 哈尔滨亚源电力有限责任公司 | Insulation live testing device for generator bearing |
| CN202159105U (en) * | 2011-07-27 | 2012-03-07 | 深圳市江波龙电子有限公司 | Radio frequency shield test system |
| CN102508091A (en) * | 2011-09-28 | 2012-06-20 | 威泰能源(苏州)有限公司 | Test device for detecting polarity of battery |
| CN103018605B (en) * | 2012-12-11 | 2016-02-17 | 工业和信息化部电子第五研究所 | Electronic component detection test supervisory control system |
| CN202994938U (en) * | 2012-12-21 | 2013-06-12 | 中国科学院金属研究所 | Apparatus for testing multi-field service characteristic of microelectronic product |
| CN103558010A (en) * | 2013-10-30 | 2014-02-05 | 工业和信息化部电子第五研究所 | Test box and method for monitoring whether lamp in test box fails |
| CN103954897A (en) * | 2014-05-20 | 2014-07-30 | 电子科技大学 | Intelligent power grid high voltage insulation damage monitoring system and method based on ultraviolet imagery |
| CN104007409B (en) * | 2014-06-11 | 2016-06-15 | 国家电网公司 | A kind of device and method of the aobvious content of automatic detection intelligent electric energy meter liquid crystal wheel |
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