CN107014437A - The intelligent data acquisition method of transformer station's multisensor syste - Google Patents
The intelligent data acquisition method of transformer station's multisensor syste Download PDFInfo
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- CN107014437A CN107014437A CN201710261668.5A CN201710261668A CN107014437A CN 107014437 A CN107014437 A CN 107014437A CN 201710261668 A CN201710261668 A CN 201710261668A CN 107014437 A CN107014437 A CN 107014437A
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- drainage pattern
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The present invention provides a kind of intelligent data acquisition method of transformer station's multisensor syste, including：By the access interface of sensor unit, upper layer application carries out data subscription to sensor unit and drainage pattern is selected；Data record is carried out to the sensor unit of subscription by a data recordin module, data are preserved, and can be according to system configuration scenarios, dynamic increase or the sensor unit for deleting subscription；The data gathered under the current drainage pattern of each sensor unit are analyzed by a Systems Analysis Module, and grade is judged to current context information amount according to the corresponding predetermined level of sensor unit, the grade according to environmental information amount automatically selects or switched the drainage pattern of sensor unit；Sensor unit exports the data corresponding with drainage pattern.The present invention carries out reduced means according to the concrete condition of environment to data to reduce the omission of information to greatest extent, and data volume is greatly lowered.
Description
Technical field
The present invention relates to the monitoring management field of transformer station, the different acquisition pattern of especially a variety of Heterogeneous Sensors and
The switching method of different mode.
Background technology
Transformer station is monitored by multiple sensors, and records Monitoring Data；
The method of conventional needle compressing data is after data acquisition, for data structure, to carry out the lossless pressure in later stage
Contracting；Or for the feature of specific environment data, lossy compression method is carried out using engineering mathematics knowledge.
Using the former lossless compressiong, the data after compression are no more than a quantity compared to data volume before compression
The change of level；Using the latter's lossy compression method, data compression ratio is directly proportional to the loss of data message, even if using more mathematics
A kind of method, also simply between compression ratio and information are lost to an equalization point, it is impossible to highly desirable method at last.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of transformer station's multisensor syste
Intelligent data acquisition method, by intelligence switching drainage pattern, to reduce the data volume of related monitoring information as far as possible, to save letter
The memory space of breath, particularly improves the efficiency of transmission of information.The technical solution adopted by the present invention is：
A kind of intelligent data acquisition method of transformer station's multisensor syste, including：
Each sensor unit has at least two drainage patterns and at least one access interface；
By the access interface of sensor unit, upper layer application carries out data subscription to sensor unit and drainage pattern is selected
Select；Upper layer application is after it have subscribed current sensor cell, and the sensor unit often gathers a data, and upper layer application can be obtained
The data fed back to sensor unit；
Data record is carried out to the sensor unit of subscription by a data recordin module, data are preserved, and
Can be according to system configuration scenarios, dynamic increase or the sensor unit for deleting subscription；
The data gathered under the current drainage pattern of each sensor unit are analyzed by a Systems Analysis Module,
And grade is judged to current context information amount according to the corresponding predetermined level of sensor unit, the grade according to environmental information amount is certainly
The drainage pattern of dynamic selection or switching sensor unit；Sensor unit exports the data corresponding with drainage pattern.
Further, under different acquisition pattern, the data volume of sensor unit collection is different, and the grade of environmental information amount is got over
Height, the data volume of collection it is bigger and/or collection the frequency it is higher.
Specifically, temperature sensor has two kinds of drainage patterns：Long interval of time drainage pattern and short time interval collection
Pattern；Correspondence uses long interval of time drainage pattern during for temperature grade 1, during for temperature grade 2, grade 3, class 4 pair
Short time interval drainage pattern should be used.
Specifically, sensor noise has two kinds of drainage patterns：Direct data capture pattern and quick MFCC translative mode；
Correspondence uses quick MFCC translative mode during for sound level 1, grade 2；Correspondence is using straight during for sound level 3, class 4
Connect data acquisition scheme.
Further, Systems Analysis Module is also subscribed to sensor unit data.
The advantage of the invention is that：Different from traditional data compression means, according to transformer station's actual operation field condition,
The data of monitoring are analyzed by system, actively determine drainage pattern is used using which kind of, to reduce gathered data, according to ring
The concrete condition in border carries out reduced means to data to reduce the omission of information to greatest extent, and data are greatly lowered
Amount.
Brief description of the drawings
Fig. 1 is system construction drawing of the invention.
Embodiment
With reference to specific drawings and examples, the invention will be further described.
Transformer station's multisensor syste, as shown in figure 1, generally including Business Logic and data access layer；
Log pattern, alarm unit are provided with Business Logic；
In data access layer, provided with data recordin module, Systems Analysis Module, and at least one sensor unit；Pass
Sensor cell can for example include temperature sensor, sensor noise, partial discharge detecting sensor, video sensor (such as
IP video cameras)；
The present invention proposes a kind of intelligent data acquisition method of transformer station's multisensor syste, realizes sensor unit data
The dynamic adjustment of drainage pattern, to realize the efficient of data acquisition；
The pattern of traditional sensor unit data acquisition is single, is that information content is unknowable or information by collection environment set
Measure fixed state；
It is different from traditional single drainage pattern, the present invention, carries out multimode data collection, environmental information amount can be commented
Estimate, and judge grade, go the corresponding informance being directed in environment to be acquired using different drainage patterns according to grade, and it is different
The data volume that produces of drainage pattern sensor unit it is different, this difference, just environmental information amount under correspondence different time sections
Difference；
Each by related hardware and/or combination of software into sensor unit, including different drainage patterns and one
Access interface；By the access interface of sensor unit, different upper layer applications can carry out data to this sensor unit
Subscribe to and drainage pattern selection；Different upper layer applications are after it have subscribed current sensor cell, and the sensor unit is often gathered
Data, upper layer application can obtain the data of sensor unit feedback；Drainage pattern of the upper layer application to sensor unit
When selection typically occurs in sensor unit and just come into operation, the automatic of pattern can be subsequently acquired by Systems Analysis Module
Switching；
Data recordin module carries out data record to the sensor unit of subscription, and data are preserved so as to periodically by number
According to being sent to backstage；Data recordin module can be according to actual system configuration situation, dynamic increase or the sensing for deleting subscription
Device unit；
Systems Analysis Module can also be subscribed to sensor unit data, and Systems Analysis Module is to each sensor unit
The data gathered under current drainage pattern are analyzed, and according to the corresponding predetermined level of sensor unit to current context information
Amount judges grade, and the grade according to environmental information amount automatically selects or switched the drainage pattern of sensor unit；Sensor unit
The output data corresponding with drainage pattern.
As shown in Table 1, it is exemplified below；
Table one
In Table 1, grade 1, grade 2, grade 3, class 4, the abnormal journey of higher grade explanation substation field have been preset
Degree is higher, then needs the collection frequency higher or more detailed gathered data；
For temperature sensor, with two kinds of drainage patterns：Long interval of time drainage pattern and short time interval collection mould
Formula, Systems Analysis Module is analyzed the temperature data gathered under the current drainage pattern of temperature sensor, according to the several of setting
Individual temperature threshold, can interpolate that some grade that current environmental temperature is in grade 1, grade 2, grade 3, class 4；Work as change
Power station internal temperature then only needs to use long interval of time drainage pattern in grade 1, twice temperature data acquisition interval time compared with
Long, then corresponding data amount is just smaller；And when transformer station's internal temperature reaches grade 2 even grade 3 or class 4, now need close
The temperature change in concern transformer station is cut, it is necessary to which the drainage pattern of temperature sensor is switched, mould is gathered into short time interval
Formula, when next collection period, will carry out data acquisition according to this sensor drainage pattern changed；Temperature data afterwards
The frequency increase of collection, corresponding data amount is also big；
For sensor noise, with two kinds of drainage patterns：Direct data capture pattern and quick MFCC translative mode；It is right
Correspondence uses quick MFCC translative mode when sound level 1, grade 2, and the data volume now produced is less；For sound level
3rd, correspondence uses direct data capture pattern during class 4, and the data volume now produced is big, but information is more complete；
Remaining two kinds of sensor unit, partial discharge detecting sensor, video sensor also have a variety of drainage patterns, and root
The data gathered according to sensor judge current context information amount grade, and accordingly keep or switch drainage pattern；Such as
Partial discharge detecting sensor, the data acquisition frequency that pattern 1, pattern 2, pattern 3 are corresponding in turn to increases, scene during pattern 3
Partial discharge phenomenon most serious；
Term of the present invention, MFCC：Mel-frequency cepstrum coefficient.
Claims (5)
1. a kind of intelligent data acquisition method of transformer station's multisensor syste, it is characterised in that：
Each sensor unit has at least two drainage patterns and at least one access interface；
By the access interface of sensor unit, upper layer application carries out data subscription to sensor unit and drainage pattern is selected；
Upper layer application is after it have subscribed current sensor cell, and the sensor unit often gathers a data, and upper layer application can be obtained
The data of sensor unit feedback；
Data record is carried out to the sensor unit of subscription by a data recordin module, data are preserved, and can
According to system configuration scenarios, dynamic increase or the sensor unit for deleting subscription；
The data gathered under the current drainage pattern of each sensor unit are analyzed by a Systems Analysis Module, and root
Grade is judged to current context information amount according to sensor unit corresponding predetermined level, the grade according to environmental information amount is selected automatically
Select or switch the drainage pattern of sensor unit；Sensor unit exports the data corresponding with drainage pattern.
2. the intelligent data acquisition method of transformer station's multisensor syste as claimed in claim 1, it is characterised in that
Under different acquisition pattern, the data volume of sensor unit collection is different, and the higher grade of environmental information amount, the data of collection
Measure bigger and/or collection the frequency higher.
3. the intelligent data acquisition method of transformer station's multisensor syste as claimed in claim 2, it is characterised in that
Temperature sensor has two kinds of drainage patterns：Long interval of time drainage pattern and short time interval drainage pattern；For temperature
Correspondence uses long interval of time drainage pattern when spending grade 1, and correspondence uses the short time during for temperature grade 2, grade 3, class 4
It is spaced drainage pattern.
4. the intelligent data acquisition method of transformer station's multisensor syste as claimed in claim 2, it is characterised in that
Sensor noise has two kinds of drainage patterns：Direct data capture pattern and quick MFCC translative mode；For noise etc.
Correspondence uses quick MFCC translative mode when level 1, grade 2；Correspondence uses direct data capture during for sound level 3, class 4
Pattern.
5. the intelligent data acquisition method of transformer station's multisensor syste as claimed in claim 1, it is characterised in that
Systems Analysis Module is also subscribed to sensor unit data.
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| CN201710261668.5A CN107014437A (en) | 2017-04-20 | 2017-04-20 | The intelligent data acquisition method of transformer station's multisensor syste |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122036A (en) * | 2017-12-14 | 2018-06-05 | 国网安徽省电力有限公司电力科学研究院 | A kind of charged fortune inspection aided analysis method of substation |
| CN114252724A (en) * | 2022-03-02 | 2022-03-29 | 山东和兑智能科技有限公司 | Intelligent detection method and detection system for transformer |
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| CN204178218U (en) * | 2014-10-28 | 2015-02-25 | 交通运输部天津水运工程科学研究所 | The ambient intelligence monitoring of a kind of test Room and regulator control system |
| CN204988353U (en) * | 2015-08-10 | 2016-01-20 | 河北航安智能科技有限公司 | Appearance is surveyed to air quality cloud |
| CN105278353A (en) * | 2014-05-29 | 2016-01-27 | 中国电信股份有限公司 | Method and system for acquiring data intelligently and data processing device |
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| CN105278353A (en) * | 2014-05-29 | 2016-01-27 | 中国电信股份有限公司 | Method and system for acquiring data intelligently and data processing device |
| CN104199410A (en) * | 2014-08-27 | 2014-12-10 | 重庆大学 | Bridge-structure universal acquisition control system for health monitoring |
| CN204178218U (en) * | 2014-10-28 | 2015-02-25 | 交通运输部天津水运工程科学研究所 | The ambient intelligence monitoring of a kind of test Room and regulator control system |
| CN204988353U (en) * | 2015-08-10 | 2016-01-20 | 河北航安智能科技有限公司 | Appearance is surveyed to air quality cloud |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122036A (en) * | 2017-12-14 | 2018-06-05 | 国网安徽省电力有限公司电力科学研究院 | A kind of charged fortune inspection aided analysis method of substation |
| CN108122036B (en) * | 2017-12-14 | 2021-06-22 | 国网安徽省电力有限公司电力科学研究院 | Substation live operation and inspection auxiliary analysis method |
| CN114252724A (en) * | 2022-03-02 | 2022-03-29 | 山东和兑智能科技有限公司 | Intelligent detection method and detection system for transformer |
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Application publication date: 20170804 |