CN108225377A - A kind of performance test methods of communication iron tower inclination measuring system - Google Patents
A kind of performance test methods of communication iron tower inclination measuring system Download PDFInfo
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- CN108225377A CN108225377A CN201810055227.4A CN201810055227A CN108225377A CN 108225377 A CN108225377 A CN 108225377A CN 201810055227 A CN201810055227 A CN 201810055227A CN 108225377 A CN108225377 A CN 108225377A
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- inclination
- measuring system
- turntable
- measurement
- inclination measuring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Abstract
The invention discloses a kind of communication iron tower inclination measuring system performance test methods, utilize the characteristics of motion of the turntable analogue communication steel tower under the working conditions such as static tilt, shaking, communication iron tower inclination measuring system is tested for the property, and the measurement performance of inclination measuring system is evaluated and tested as benchmark using turntable.This method solve carrying out targetedly performance test problem, the design of testing scheme to communication iron tower inclination measuring system to be directly facing the index of application demand, with practical significance.Present invention can apply to the performance test occasions that shaft tower similar to communication iron tower etc. carries out inclination angle measurement.
Description
Technical field
The invention belongs to communication iron tower maintenance technology field, more particularly to a kind of property of communication iron tower inclination measuring system
It can test method.
Background technology
Current communication iron tower inclination angle measures, and usually user directly buys general obliquity measurement sensor, these biographies
The operation principle of sensor is different, static also larger with dynamic property difference, for example, the static measurement precision of liquid level obliquity sensor
High but dynamic property declines comparatively fast, and the angle measuring sensor static measurement precision based on gyroscope accelerometer is not high but dynamic
State response is preferable, therefore, how to select and accurately tests the inclination measuring system for meeting communication iron tower inclination angle measurement request, be base
Important process in the communication iron tower intellectual monitoring maintenance system of Internet of Things.
To solve the above problems, proposing a kind of performance test methods of communication iron tower inclination measuring system, this method is close
With reference to the actual operating conditions of communication iron tower, from the typical work condition of communication iron tower, carried out using simulating turntable different
Movement simulation under working condition, so as to targetedly be tested the actual performance of inclination measuring system.
Invention content
Based on this, it is necessary to for the application demand that communication iron tower inclination angle measures, with reference to the real work item of communication iron tower
Part provides a kind of performance test methods of communication iron tower inclination measuring system so that and this method has clear physics conception, for
Property it is strong the characteristics of, available for measuring the inclination measuring system performance test of communication iron tower and similar mounting condition shaft tower.
An embodiment of the present invention provides a kind of performance test methods of communication iron tower inclination measuring system, the method packets
It includes：Inclination measuring system is fixed on movement simulating turntable；Carry out static tilt performance test, and computing system static tilt angles
Measurement accuracy index；Carry out shaking test, and computing system dynamic inclination measurement accuracy index.
It is described in one of the embodiments, that inclination measuring system is fixed on movement simulating turntable, refer to inclination angle
The measurement datum installation of the measurement datum of measuring system and module turntable overlaps, and by the powering of inclination measuring system, count
It is complete according to the connection of the equipment such as acquisition so that inclination measuring system can work normally.
The progress static tilt performance test in one of the embodiments, refers to analogue communication steel tower calm etc.
Under outer disturbed condition, after itself is tilted a certain angle, the measurement performance of obliquity measurement sensor during the performance test, makes
Simulating turntable exports 0 ° respectively along pitch axis and roll axis i.e. two horizontal axis, ± 0.01 °, ± 0.02 °, ± 0.05 °, ±
0.1 °, ± 0.5 °, ± 1.0 °, ± 2.0 °, ± 5.0 °, static 30 seconds in each Angle Position, and corresponding system output is recorded, so
Static system inclination angle measurement accuracy index is carried out afterwards to calculate.
It further includes in one of the embodiments,：Static system static tilt angles measurement accuracy index is carried out to calculate, refer to
On the basis of turntable output angle, 30 seconds output datas of inclination measuring system corresponding in the case of different Angle Positions are averaged,
Then average value angle is subtracted each other to obtain the angular error of the position with corresponding turntable angle, finally acquires all Angle Positions and miss
The standard deviation for the error sequence that difference is formed, as static system inclination angle measurement accuracy index.
It is described in one of the embodiments, to carry out shaking test, and computing system dynamic inclination measurement accuracy index, master
Syllabus is under the conditions of measuring there are shakings such as wind disturbances, and the dynamic measurement precision of communication iron tower inclination measuring system is and quiet
The maximum difference of state test, which is that there are angular acceleration, the inclination measuring system of different operating principle under dynamic condition, to shake environment
Measurement accuracy has a degree of decline when middle.It is different to shake the process tested to be different from setting turntable in static test
Angle Position, but turntable is set to carry out the shakings of different amplitudes, specific requirement amplitude are ± 0.02 °, ± 0.1 °, ± 0.5 °, ±
2.0 °, ± 5.0 °, slosh frequency 0.2Hz, 0.5Hz, 1.0Hz, the 20 second time of continuance test under each shaking amplitude, and remember
Corresponding system output is recorded, three slosh frequencies obtain three groups of difference amplitude datas, then carry out system dynamic inclination measurement altogether
Precision index calculates.
It further includes in one of the embodiments,：Carry out system dynamic inclination measurement accuracy calculates, and refers to completion system not
After turntable simulation test with amplitude difference slosh frequency, amplitude peak of the statistics inclination measuring system under respective amplitude is defeated
Go out, then minimum radius output and peak-to-peak value output average maximin to obtain the systematic survey under the amplitude
Biasing according to peak-to-peak value output and turntable input range, acquires amplitude measurement error.The error sequence that most all biasings are formed at last
The standard deviation of row measures bias accuracy as the dynamic under corresponding slosh frequency, the error sequence that all amplitude measurement errors are formed
The standard deviation of row is as the dynamic measuring amplitude precision under corresponding slosh frequency.
A kind of performance test methods of communication iron tower inclination measuring system provided by the invention, this method are directed to and how to select
And accurately test meets the inclination measuring system of communication iron tower inclination angle measurement request, the real work item for communication iron tower of combining closely
Part, from the typical work condition of communication iron tower, the movement carried out using simulating turntable under different working conditions is simulated, so as to
The actual performance of inclination measuring system is targetedly tested.This method has clear physics conception, with strong points
Feature, available for measuring the inclination measuring system performance test of communication iron tower and similar mounting condition shaft tower.
Description of the drawings
Fig. 1 is a kind of performance test methods flow diagram of communication iron tower inclination measuring system
Fig. 2 communication iron tower application scenarios schematic diagrams of the present invention；
Fig. 3 is communication iron tower automatic monitoring system Organization Chart of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments to this hair
A kind of performance test methods of bright communication iron tower inclination measuring system are described in detail.It should be appreciated that tool described herein
Body embodiment only to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, the stream of the performance test methods for a kind of communication iron tower inclination measuring system in one embodiment
Journey schematic diagram.
In the present embodiment, the performance test of communication iron tower inclination measuring system includes：Inclination measuring system is fixed on fortune
On dynamic simulating turntable；Carry out static tilt performance test, and computing system static tilt angles measurement accuracy index；Carry out shaking survey
Examination, and computing system dynamic inclination measurement accuracy index.
Further, the performance test methods of a kind of communication iron tower inclination measuring system proposed by the present invention, an implementation
In example, further include：Inclination measuring system is fixed on movement simulating turntable, is referred to the measurement datum of inclination measuring system
It is overlapped with the measurement datum installation of module turntable, and the equipment such as the power supply of inclination measuring system, data acquisition is connected completely,
Inclination measuring system is worked normally.
Further, in one embodiment, it further includes：Static tilt performance test is carried out, refers to analogue communication iron
Tower is outside calm grade under disturbed condition, after itself is tilted a certain angle, the measurement performance of obliquity measurement sensor, and the performance test
In the process, simulating turntable is made to export 0 ° respectively along pitch axis and roll axis i.e. two horizontal axis, ± 0.01 °, ± 0.02 °, ±
0.05 °, ± 0.1 °, ± 0.5 °, ± 1.0 °, ± 2.0 °, ± 5.0 °, static 30 seconds in each Angle Position, and record corresponding system
Then system output carries out static system inclination angle measurement accuracy index and calculates.
Further, in one embodiment, it further includes：Carry out static system static tilt angles measurement accuracy index meter
It calculates, refers on the basis of turntable output angle, by 30 seconds output datas of inclination measuring system corresponding in the case of different Angle Positions
It is averaged, then subtracts each other to obtain the angular error of the position with corresponding turntable angle by average value angle, finally acquire institute
There is the standard deviation of error sequence that turning error is formed, as static system inclination angle measurement accuracy index.
Further, in one embodiment, it further includes：Shaking test is carried out, and computing system dynamic inclination measures
Precision index, main purpose are under the conditions of measuring there are shakings such as wind disturbances, and the dynamic of communication iron tower inclination measuring system measures
Precision, the maximum difference with static test, which is that there are angular acceleration, the inclination angle of different operating principle under dynamic condition, to measure system
System measurement accuracy when shaking in environment has a degree of decline.The process for shaking test is different from setting in static test
Turntable is different Angle Position, but turntable is set to carry out the shaking of different amplitudes, and specific requirement amplitude is ± 0.02 °, ±
0.1 °, ± 0.5 °, ± 2.0 °, ± 5.0 °, slosh frequency 0.2Hz, 0.5Hz, 1.0Hz are persistently surveyed under each shaking amplitude
20 second time is tried, and records corresponding system output, three slosh frequencies obtain three groups of difference amplitude datas, are then altogether
Dynamic inclination measurement accuracy of uniting index calculates.
It is calculated it should be noted that carrying out system dynamic inclination measurement accuracy, refers to that completion system difference amplitude difference is shaken
After the turntable simulation test of dynamic frequency, amplitude peak of the statistics inclination measuring system under respective amplitude exports, and minimum radius is defeated
Go out and peak-to-peak value exports, then bias the systematic survey that maximin averages to obtain under the amplitude, according to peak peak
Value output and turntable input range, acquire amplitude measurement error.The standard deviation of error sequence that most all biasings are formed at last is made
Bias accuracy is measured for the dynamic under corresponding slosh frequency, the standard deviation for the error sequence that all amplitude measurement errors are formed is made
For the dynamic measuring amplitude precision under corresponding slosh frequency.
A kind of performance test methods of communication iron tower inclination measuring system provided by the invention, this method are directed to and how to select
And accurately test meets the inclination measuring system that communication iron tower inclination angle measures actual requirement, the work item for communication iron tower of combining closely
Part, the movement that communication iron tower under different working conditions is carried out using simulating turntable are simulated, so as to inclination measuring system
Actual performance development is targetedly tested.This method has the characteristics of clear physics conception, with strong points, logical available for measuring
Believe the inclination measuring system performance test of steel tower and similar mounting condition shaft tower.
Communication iron tower application scenarios schematic diagram of the present invention, as shown in Figure 2.
Communication iron tower automatic monitoring system Organization Chart of the present invention is as shown in Figure 3.
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 (6)
1. a kind of performance test methods of communication iron tower inclination measuring system, it is characterised in that the method includes：
Inclination measuring system is fixed on movement simulating turntable；
Carry out static tilt performance test, and computing system static tilt angles measurement accuracy index；
Carry out shaking test, and computing system dynamic inclination measurement accuracy index.
2. according to the method described in claim 1, it is characterized in that described be fixed on movement simulating turntable by inclination measuring system
On, refer to the measurement datum installation of module turntable overlap the measurement datum of inclination measuring system, and inclination angle is measured
The equipment connections such as power supply, the data acquisition of system are complete so that inclination measuring system can work normally.
3. according to the method described in claim 1, it is characterized in that the progress static tilt performance test, refers to analogue communication
Steel tower is outside calm grade under disturbed condition, and after itself is tilted a certain angle, the measurement performance of obliquity measurement sensor, the performance is surveyed
During examination, simulating turntable is made to export 0 ° respectively along pitch axis and roll axis i.e. two horizontal axis, ± 0.01 °, ± 0.02 °,
It ± 0.05 °, ± 0.1 °, ± 0.5 °, ± 1.0 °, ± 2.0 °, ± 5.0 °, static 30 seconds in each Angle Position, and records corresponding
System exports, and then carries out static system inclination angle measurement accuracy index and calculates.
4. according to the method described in claim 3, calculated it is characterized in that carrying out static system static tilt angles measurement accuracy index,
Refer on the basis of turntable output angle, 30 seconds output datas of inclination measuring system corresponding in the case of different Angle Positions are carried out
It is average, then average value angle is subtracted each other to obtain the angular error of the position with corresponding turntable angle, finally acquire all angles
The standard deviation for the error sequence that site error is formed, as static system inclination angle measurement accuracy index.
5. according to the method described in claim 1, it is characterized in that described carry out shaking test, and the survey of computing system dynamic inclination
Accuracy of measurement index, main purpose are under the conditions of measuring there are shakings such as wind disturbances, and the dynamic of communication iron tower inclination measuring system is surveyed
Accuracy of measurement, the maximum difference with static test, which is that there are angular acceleration, the inclination angle of different operating principle under dynamic condition, to be measured
System measurement accuracy when shaking in environment has a degree of decline.The process for shaking test is different from setting in static test
Turntable to be put as different Angle Positions, but turntable is set to carry out the shaking of different amplitudes, specific requirement amplitude is ± 0.02 °, ±
0.1 °, ± 0.5 °, ± 2.0 °, ± 5.0 °, slosh frequency 0.2Hz, 0.5Hz, 1.0Hz are persistently surveyed under each shaking amplitude
20 second time is tried, and records corresponding system output, three slosh frequencies obtain three groups of difference amplitude datas, are then altogether
Dynamic inclination measurement accuracy of uniting index calculates.
6. according to the method described in claim 5, it is characterized in that carry out system dynamic inclination measurement accuracy calculating, refers to
After the turntable simulation test of completion system difference amplitude difference slosh frequency, statistics inclination measuring system under respective amplitude most
It significantly exports, then maximin is averaged to obtain under the amplitude by minimum radius output and peak-to-peak value output
Systematic survey biases, and according to peak-to-peak value output and turntable input range, acquires amplitude measurement error.Most all biasings are formed at last
Error sequence standard deviation as under corresponding slosh frequency dynamic measure bias accuracy, by all amplitude measurement errors form
Error sequence standard deviation as the dynamic measuring amplitude precision under corresponding slosh frequency.
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| CN201810055227.4A CN108225377B (en) | 2018-01-19 | 2018-01-19 | Performance test method of communication iron tower inclination angle measurement system |
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Cited By (2)
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| CN111396267A (en) * | 2020-03-05 | 2020-07-10 | 浙江运达风电股份有限公司 | Simulation method based on wind power tower shaking inclination angle simulation device |
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Effective date of registration: 20211112 Address after: Room E110, No. 11, zanjingguan Hutong, Dongcheng District, Beijing 100010 Patentee after: Beijing Ruilan Zhuoyue Technology Co., Ltd Address before: 310052 room 107-011, building 1, No. 288, Qiuyi Road, Changhe street, Hangzhou, Zhejiang Patentee before: Hangzhou Boshuo SHENGFEI Intelligent Technology Co., Ltd |
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