CN106840498A - The method of testing of wire-drawing tension, device and system and tension tester - Google Patents
The method of testing of wire-drawing tension, device and system and tension tester Download PDFInfo
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- CN106840498A CN106840498A CN201710018515.8A CN201710018515A CN106840498A CN 106840498 A CN106840498 A CN 106840498A CN 201710018515 A CN201710018515 A CN 201710018515A CN 106840498 A CN106840498 A CN 106840498A
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- tension
- bracing wire
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- vibration data
- wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/042—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands by measuring vibrational characteristics of the flexible member
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of method of testing of wire-drawing tension, device and system and tension tester.Wherein, the method includes：The vibration data of bracing wire is gathered, wherein, vibration data at least includes：Acceleration magnitude；Frequency spectrum processing is carried out to vibration data, the tension data of bracing wire is obtained；According to the tension data of bracing wire, test result is obtained, wherein, test result is used to characterize whether bracing wire needs adjustment.The present invention solves the low technical problem of the method for testing degree of accuracy of wire-drawing tension of the prior art, Non-Destructive Testing is reached, simplifies test process, improve test accuracy, avoid the destruction to transmission line tower stay wire, it is to avoid the effect of the cable of laying long range.
Description
Technical field
The present invention relates to transmission line of electricity field, in particular to a kind of method of testing of wire-drawing tension, device and system
And tension tester.
Background technology
At present, still there are a considerable amount of straight line bracing wire type shaft towers in domestic and international overhead transmission line, due to reasons in structure, especially
It is that wire-drawing tension (or running tension) adjusts tension imbalance between improper (not meeting design requirement) or bracing wire, as tower
The potential risk of accident.Many accident conditions be since line guy tower at first unstability, Guywire tower unstability fall pull after tower it is attached
Nearly other shaft towers cause " string falls ", that is, many bases tower and line-outage contingency occur.Both at home and abroad due to transmission line tower stay wire tension force
The accident such as tower, broken string that problem is caused, the security implication and economic loss to power system is very huge.It is primarily present following
Problem：
1st, with regard to the tension force parameter of overhead power transmission line pole tower bracing wire, effective site technology test and specialty analysis hand are lacked
Section.For transmission line tower stay wire running status judge, at present scene often through micro-judgment, kicked by pin, pull come
Realize, it is impossible to bracing wire is accurately tested and is adjusted.
2nd, for domestic and international relevant Status of Research, transmission line of electricity tension test application technical research is concentrated mainly on
On-line monitoring technique field, is mostly in terms of wire and ground wire (ice-covering-proof, wind-deviation and Anti-galloping etc.), seldom on bar
The research of tower wire-drawing tension parameter test；It is additionally, since and uses pressure sensor technique, there is design direction deviation, skill
Art route tradition is numerous and diverse with operation method to wait not enough, it is impossible to promote.
3rd, lack about the criterion of transmission line of electricity wire-drawing tension and analysis software etc..
For the low problem of the method for testing degree of accuracy of wire-drawing tension of the prior art, effective solution is not yet proposed at present
Certainly scheme.
The content of the invention
A kind of method of testing of wire-drawing tension, device and system and tension tester are the embodiment of the invention provides, so that
The low technical problem of the method for testing degree of accuracy of wire-drawing tension of the prior art is solved less.
A kind of one side according to embodiments of the present invention, there is provided method of testing of wire-drawing tension, including：Collection bracing wire
Vibration data, wherein, vibration data at least includes：Acceleration magnitude；Frequency spectrum processing is carried out to vibration data, opening for bracing wire is obtained
Force data；According to the tension data of bracing wire, test result is obtained, wherein, test result is used to characterize whether bracing wire needs adjustment.
Further, the vibration data of collection bracing wire includes：Receive the acceleration magnitude that acceleration transducer is collected.
Further, frequency spectrum processing is carried out to vibration data, the tension data for obtaining bracing wire includes：Acceleration magnitude is carried out
Fast Fourier Transform (FFT), obtains frequency values；According to frequency values, tension data is obtained.
Further, according to the tension data of bracing wire, test result is obtained, including：According to tension data, power transmission line is obtained
The degree of balance of line pole tower；According to the degree of balance of electric power line pole tower, test result is obtained.
Another aspect according to embodiments of the present invention, additionally provides a kind of test device of wire-drawing tension, including：Collection mould
Block, the vibration data for gathering bracing wire, wherein, vibration data at least includes：Acceleration magnitude；First processing module, for right
Vibration data carries out frequency spectrum processing, obtains the tension data of bracing wire；Second processing module, for the tension data according to bracing wire,
Test result is obtained, wherein, test result is used to characterize whether bracing wire needs adjustment.
Another aspect according to embodiments of the present invention, additionally provides a kind of test system of wire-drawing tension, including：Tension force is surveyed
Examination instrument, the vibration data for gathering bracing wire, wherein, vibration data at least includes：Acceleration magnitude；Display terminal, surveys with tension force
Examination instrument has correspondence, for carrying out frequency spectrum processing to vibration data, obtains the tension data of bracing wire, and opening according to bracing wire
Force data, obtains test result, wherein, test result is used to characterize whether bracing wire needs adjustment.
Further, tension tester includes：Acceleration transducer, for gathering acceleration magnitude；Dispensing device, with acceleration
Degree sensor connection, for sending vibration data to display terminal.
Further, display terminal includes：Reception device, the vibration data for receiving tension tester transmission；Treatment
Module, for carrying out Fast Fourier Transform (FFT) to acceleration magnitude, obtains frequency values, and according to frequency values, obtain tension data.
Further, display terminal also includes：Test module, for according to tension data, obtaining electric power line pole tower
The degree of balance, and according to the degree of balance of electric power line pole tower, obtain test result.
Another aspect according to embodiments of the present invention, additionally provides a kind of tension tester, including：Acceleration transducer,
For gathering acceleration magnitude, vibration data is obtained；Dispensing device, is connected with acceleration transducer, for sending vibration data extremely
Display terminal.
Further, acceleration transducer is 3 axle acceleration sensors.
Further, dispensing device is WIFI devices.
Further, tension tester also includes：Processor, is connected with acceleration transducer and dispensing device respectively, uses
Initialized in acceleration transducer and dispensing device；Supply unit, respectively with acceleration transducer, dispensing device and place
Reason device connection, for being powered for acceleration transducer, dispensing device and processor.
In embodiments of the present invention, the vibration data of bracing wire is gathered, frequency spectrum processing is carried out to vibration data, obtain bracing wire
Tension data, according to the tension data of bracing wire, obtains test result, so as to realize the automatic tension force to transmission line tower stay wire
Tested, transmission line tower stay wire running status is judged, without being tested by manual type, solved existing
There is the low technical problem of the method for testing degree of accuracy of wire-drawing tension in technology, while, it is to avoid manual type is to pole wire
Destruction, reaches the purpose of Non-Destructive Testing.Therefore, by the above embodiment of the present invention, Non-Destructive Testing can be reached, simplification was tested
Journey, improves test accuracy, it is to avoid destruction to transmission line tower stay wire, it is to avoid the effect of the cable of laying long range
Really.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of flow chart of the method for testing of wire-drawing tension according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the method for testing of a kind of optional wire-drawing tension according to embodiments of the present invention；
Fig. 3 is a kind of schematic diagram of the test device of wire-drawing tension according to embodiments of the present invention；
Fig. 4 is a kind of schematic diagram of the test system of wire-drawing tension according to embodiments of the present invention；
Fig. 5 is the schematic diagram of the test system of a kind of optional wire-drawing tension according to embodiments of the present invention；
Fig. 6 is a kind of schematic diagram of tension tester according to embodiments of the present invention；And
Fig. 7 is the schematic diagram of a kind of optional tension tester according to embodiments of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection
Enclose.
It should be noted that term " first ", " in description and claims of this specification and above-mentioned accompanying drawing
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, for example, the process, method, system, product or the equipment that contain series of steps or unit are not necessarily limited to
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or other intrinsic steps of equipment or unit.
Embodiment 1
According to embodiments of the present invention, there is provided a kind of method of testing embodiment of wire-drawing tension, it is necessary to explanation, attached
The step of flow of figure is illustrated can perform in the such as one group computer system of computer executable instructions, though also,
So logical order is shown in flow charts, but in some cases, can be with shown different from order execution herein
Or the step of description.
Fig. 1 is a kind of flow chart of the method for testing of wire-drawing tension according to embodiments of the present invention, as shown in figure 1, the party
Method comprises the following steps：
Step S102, gathers the vibration data of bracing wire, wherein, vibration data at least includes：Acceleration magnitude.
In a kind of optional scheme, can be by the way of magnetic-adsorption, by tension tester absorption in transmission line of electricity
In the bracing wire of shaft tower, tension tester can collect the vibration data of bracing wire, and the vibration data that will be collected passes through WIFI
It is transferred to display terminal.
Step S104, frequency spectrum processing is carried out to vibration data, obtains the tension data of bracing wire.
In a kind of optional scheme, display terminal includes that data processing and diagnostic result show two functions, at data
Reason function be after the vibration data that tension tester is collected is received, can with Spectrum Method to vibration data at
Reason, calculates the tension force of bracing wire.
Step S106, according to the tension data of bracing wire, obtains test result, wherein, test result is used to characterize bracing wire is
It is no to need adjustment.
In a kind of optional scheme, the diagnostic result function of display terminal can also be is examined by preassembled expert
Disconnected system, according to the tension force of the bracing wire being calculated, judges that electric power line pole tower whether there is the hidden danger of falling tower, it is determined whether need
The measure of adjustment bracing wire is taken, if electric power line pole tower has hidden danger of collapsing, the measure for needing to take adjustment bracing wire is obtained
Test result；If electric power line pole tower obtains taking the survey of the measure for adjusting bracing wire in the absence of hidden danger of collapsing
Test result, and can be in the final test result of the display screen display of display terminal.
According to the above embodiment of the present invention, the vibration data of bracing wire is gathered, frequency spectrum processing is carried out to vibration data, drawn
The tension data of line, according to the tension data of bracing wire, obtains test result, so as to realize automatic to transmission line tower stay wire
Tension force is tested, and transmission line tower stay wire running status is judged, without being tested by manual type, is solved
The low technical problem of the method for testing degree of accuracy of wire-drawing tension of the prior art, while, it is to avoid manual type is drawn shaft tower
The destruction of line, reaches the purpose of Non-Destructive Testing.Therefore, by the above embodiment of the present invention, Non-Destructive Testing can be reached, simplifies and survey
Examination process, improves test accuracy, it is to avoid destruction to transmission line tower stay wire, it is to avoid the cable of laying long range
Effect.
Alternatively, in the above embodiment of the present invention, step S102, the vibration data for gathering bracing wire includes：
Step S1022, receives the acceleration magnitude that acceleration transducer is collected.
In a kind of optional scheme, acceleration transducer, the acceleration transducer mould can be included in tension tester
The characteristics of block is high sensitivity, 3 axle acceleration sensors of low-power consumption, and maximum range is ± 8g.When tester absorption is in wirerope
When in bracing wire, this vibration with the microvibration of accurate measurement bracing wire, and can be converted into data by it, obtain vibration data.
Alternatively, in the above embodiment of the present invention, step S104 carries out frequency spectrum processing to vibration data, obtains bracing wire
Tension data include：
Step S1042, Fast Fourier Transform (FFT) is carried out to acceleration magnitude, obtains frequency values.
Step S1044, according to frequency values, obtains tension data.
In a kind of optional scheme, display terminal can use Fast Fourier Transform (FFT), by the acceleration value of time domain
The frequency values of frequency domain are converted into, then the value further according to a frequency spectrum calculates the tension force of bracing wire.
Alternatively, in the above embodiment of the present invention, step S106, according to the tension data of bracing wire, obtains test result,
Including：
Step S1062, according to tension data, obtains the degree of balance of electric power line pole tower.
Step S1064, according to the degree of balance of electric power line pole tower, obtains test result.
In a kind of optional scheme, display terminal can provide the flat of electric power line pole tower according to expert diagnostic system
Weighing apparatus degree, and whether needed to take the measure of adjustment electric power line pole tower.
Fig. 2 is the schematic diagram of the method for testing of a kind of optional wire-drawing tension according to embodiments of the present invention, with reference to
Fig. 2 is described in detail to a kind of preferred embodiment of the invention, as shown in Fig. 2 before being tested, can survey tension force
Examination instrument absorption installs WIFI sending modules on transmission line tower stay wire, after test is proceeded by, can enter
Test operation navigates, and according to flow of navigation, carries out tester basic parameter setting, the display screen display of display terminal：Be/
It is no, circuit model parameter setting is carried out, show screen display：Yes/No, carries out line name/shaft tower numbering/bracing wire numbering and sets
Put, after set-up is complete, tension tester can be started, encourage bracing wire, complete test, retrieval/printing/side can be provided
Help, show rumble spectrum oscillogram, and show wire-drawing tension test result/adjustment suggestion, so as to complete whole test process.
Embodiment 2
According to embodiments of the present invention, there is provided a kind of test device embodiment of wire-drawing tension.
Fig. 3 is a kind of schematic diagram of the test device of wire-drawing tension according to embodiments of the present invention, as shown in figure 3, the dress
Put including：
Acquisition module 31, the vibration data for gathering bracing wire, wherein, vibration data at least includes：Acceleration magnitude.
In a kind of optional scheme, can be by the way of magnetic-adsorption, by tension tester absorption in transmission line of electricity
In the bracing wire of shaft tower, tension tester can collect the vibration data of bracing wire, and the vibration data that will be collected passes through WIFI
It is transferred to display terminal.
First processing module 33, for carrying out frequency spectrum processing to vibration data, obtains the tension data of bracing wire.
In a kind of optional scheme, display terminal includes that data processing and diagnostic result show two functions, at data
Reason function be after the vibration data that tension tester is collected is received, can with Spectrum Method to vibration data at
Reason, calculates the tension force of bracing wire.
Second processing module 35, for the tension data according to bracing wire, obtains test result, wherein, test result is used for
Characterize whether bracing wire needs adjustment.
In a kind of optional scheme, the diagnostic result function of display terminal can also be is examined by preassembled expert
Disconnected system, according to the tension force of the bracing wire being calculated, judges that electric power line pole tower whether there is the hidden danger of falling tower, it is determined whether need
The measure of adjustment bracing wire is taken, if electric power line pole tower has hidden danger of collapsing, the measure for needing to take adjustment bracing wire is obtained
Test result；If electric power line pole tower obtains taking the survey of the measure for adjusting bracing wire in the absence of hidden danger of collapsing
Test result, and can be in the final test result of the display screen display of display terminal.
According to the above embodiment of the present invention, acquisition module gathers the vibration data of bracing wire, and first processing module is to vibration number
According to frequency spectrum processing is carried out, the tension data of bracing wire is obtained, Second processing module obtains test knot according to the tension data of bracing wire
Really, so as to realize that the tension force automatically to transmission line tower stay wire is tested, transmission line tower stay wire running status is entered
Row judges that, without being tested by manual type, the method for testing degree of accuracy for solving wire-drawing tension of the prior art is low
Technical problem, while, it is to avoid destruction of the manual type to pole wire, reach the purpose of Non-Destructive Testing.Therefore, by this hair
Bright above-described embodiment, can reach Non-Destructive Testing, simplify test process, improve test accuracy, it is to avoid to transmission line of electricity bar
The destruction of tower bracing wire, it is to avoid the effect of the cable of laying long range.
Embodiment 3
According to embodiments of the present invention, there is provided a kind of test system embodiment of wire-drawing tension.
Fig. 4 is a kind of schematic diagram of the test system of wire-drawing tension according to embodiments of the present invention, as shown in figure 4, this is
System includes：
Tension tester 41, the vibration data for gathering bracing wire, wherein, vibration data at least includes：Acceleration magnitude.
In a kind of optional scheme, can be by the way of magnetic-adsorption, by tension tester absorption in transmission line of electricity
In the bracing wire of shaft tower, tension tester can collect the vibration data of bracing wire, and the vibration data that will be collected passes through WIFI
It is transferred to display terminal.
Display terminal 43, has correspondence with tension tester, for carrying out frequency spectrum processing to vibration data, is drawn
The tension data of line, and according to the tension data of bracing wire, test result is obtained, wherein, whether test result is used for characterizing bracing wire
Need adjustment.
Specifically, tension tester and display terminal can enter row data communication by wireless-transmission network, for example, can be with
Row data communication is entered by wireless transmission methods such as WIFI, bluetooth, ZigBee and sub-1GHz.
In a kind of optional scheme, display terminal includes that data processing and diagnostic result show two functions, at data
Reason function be after the vibration data that tension tester is collected is received, can with Spectrum Method to vibration data at
Reason, calculates the tension force of bracing wire.Diagnostic result function can also be by preassembled expert diagnostic system, according to calculating
The tension force of the bracing wire arrived, judges that electric power line pole tower whether there is the hidden danger of falling tower, it is determined whether need to take arranging for adjustment bracing wire
Apply, if electric power line pole tower has hidden danger of collapsing, obtain the test result for needing to take the measure for adjusting bracing wire；If defeated
Electric wire line pole tower in the absence of collapsing hidden danger, then the test result of the measure for obtaining that adjustment bracing wire need not be taken, and can be
The final test result of the display screen display of display terminal.
According to the above embodiment of the present invention, tension tester gathers the vibration data of bracing wire, and display terminal is to vibration data
Frequency spectrum processing is carried out, the tension data of bracing wire is obtained, according to the tension data of bracing wire, test result is obtained, so as to realize automatic
Tension force to transmission line tower stay wire is tested, and transmission line tower stay wire running status is judged, without passing through
Manual type is tested, and solves the low technical problem of the method for testing degree of accuracy of wire-drawing tension of the prior art, meanwhile,
Destruction of the manual type to pole wire is avoided, the purpose of Non-Destructive Testing is reached.Therefore, by the above embodiment of the present invention, can
To reach Non-Destructive Testing, simplify test process, improve test accuracy, it is to avoid the destruction to transmission line tower stay wire, keep away
The effect of the cable of laying long range is exempted from.
Alternatively, in the above embodiment of the present invention, tension tester includes：
Acceleration transducer, for gathering acceleration magnitude.
Dispensing device, is connected with acceleration transducer, for sending vibration data to display terminal.
Specifically, above-mentioned dispensing device can be the nothing such as WIFI devices, or bluetooth, ZigBee and sub-1GHz
Line transmitting device.
In a kind of optional scheme, acceleration transducer, the acceleration transducer mould can be included in tension tester
The characteristics of block is high sensitivity, 3 axle acceleration sensors of low-power consumption, and maximum range is ± 8g.When tester absorption is in wirerope
When in bracing wire, this vibration with the microvibration of accurate measurement bracing wire, and can be converted into data by it, obtain vibration data.
Alternatively, in the above embodiment of the present invention, display terminal includes：
Reception device, the vibration data for receiving tension tester transmission.
Specifically, above-mentioned reception device can be the nothing such as WIFI devices, or bluetooth, ZigBee and sub-1GHz
Line transmitting device.
Processing module, for carrying out Fast Fourier Transform (FFT) to acceleration magnitude, obtains frequency values, and according to frequency values, obtain
To tension data.
In a kind of optional scheme, display terminal can use Fast Fourier Transform (FFT), by the acceleration value of time domain
The frequency values of frequency domain are converted into, then the value further according to a frequency spectrum calculates the tension force of bracing wire.
Alternatively, in the above embodiment of the present invention, display terminal also includes：
Test module, for according to tension data, obtaining the degree of balance of electric power line pole tower, and according to electric power line pole tower
The degree of balance, obtain test result.
In a kind of optional scheme, display terminal can provide the flat of electric power line pole tower according to expert diagnostic system
Weighing apparatus degree, and whether needed to take the measure of adjustment electric power line pole tower.
Fig. 5 is the schematic diagram of the test system of a kind of optional wire-drawing tension according to embodiments of the present invention, with reference to
Fig. 5 is described in detail to a kind of preferred embodiment of the invention, as shown in figure 5, the system can include tension tester and
Display terminal, the function of tension tester is the vibration data for gathering bracing wire, and then the data of collection are transferred to by WIFI
Display terminal.The function of display terminal is by the transmission line tower stay wire tension test expert diagnostic system based on windows
Application program realizes that the application program realizes the reception of original acceleration numerical value, the Fast Fourier Transform (FFT) of data and examine
Disconnected result shows that the function of display terminal is that data processing and diagnostic result show, the core of wherein data processing is to use
Fast Fourier Transform (FFT), the acceleration value of time domain is converted into the frequency values of frequency domain, then further according to a value meter for frequency spectrum
Calculate the tension force of bracing wire；The core that diagnostic result shows be according to transmission line tower stay wire tension test expert diagnostic system,
Provide the degree of balance of shaft tower and whether need to adjust the measure of bracing wire.
The scheme provided by the above embodiment of the present invention, can reach following effect：
1) " lossless " test, using magnetic-adsorption mode, it is to avoid destruction to pole wire.
2) " wireless " transmission, using wifi wireless transmission methods, it is to avoid the cable of laying long range.
3) criterion of overhead line structures wire-drawing tension parameter has been formulated.
4) transmission line tower stay wire tension test expert diagnostic system application software is developed, to meet power generation base
Build demand.
Embodiment 4
According to embodiments of the present invention, there is provided a kind of tension tester embodiment.
Fig. 6 is a kind of schematic diagram of tension tester according to embodiments of the present invention, as shown in fig. 6, the tension tester
Including：
Acceleration transducer 61, for gathering acceleration magnitude, obtains vibration data.
Alternatively, in the above embodiment of the present invention, acceleration transducer is 3 axle acceleration sensors.
Dispensing device 63, is connected with acceleration transducer, for sending vibration data to display terminal.
Alternatively, in the above embodiment of the present invention, dispensing device is WIFI devices.
Specifically, above-mentioned dispensing device can also be the radio transmitting devices such as bluetooth, ZigBee and sub-1GHz.
In a kind of optional scheme, acceleration transducer, the acceleration transducer mould can be included in tension tester
The characteristics of block is high sensitivity, 3 axle acceleration sensors of low-power consumption, and maximum range is ± 8g.When tester absorption is in wirerope
When in bracing wire, this vibration with the microvibration of accurate measurement bracing wire, and can be converted into data by it, obtain vibration data, and will
The vibration data for collecting is transferred to display terminal by WIFI.Receive vibration data that tension tester collects it
Afterwards, display terminal can be processed vibration data with Spectrum Method, calculate the tension force of bracing wire.Diagnostic result function may be used also
Being, by preassembled expert diagnostic system, according to the tension force of the bracing wire being calculated, whether to judge electric power line pole tower
In the presence of the hidden danger of falling tower, it is determined whether need to take the measure of adjustment bracing wire, if there is hidden danger of collapsing in electric power line pole tower,
To the test result of the measure for needing to take adjustment bracing wire；If electric power line pole tower is not required in the absence of hidden danger of collapsing
The test result of the measure of adjustment bracing wire is taken, and can be in the final test knot of the display screen display of display terminal
Really.
According to the above embodiment of the present invention, acceleration transducer collection acceleration magnitude obtains vibration data, dispensing device hair
Send vibration data to display terminal, further display terminal carries out frequency spectrum processing to vibration data, obtains the tension data of bracing wire,
According to the tension data of bracing wire, test result is obtained, so that realize that the tension force automatically to transmission line tower stay wire is tested,
Transmission line tower stay wire running status is judged, without being tested by manual type, is solved in the prior art
Wire-drawing tension the low technical problem of the method for testing degree of accuracy, while, it is to avoid destruction of the manual type to pole wire, reach
The purpose of Non-Destructive Testing.Therefore, by the above embodiment of the present invention, Non-Destructive Testing can be reached, simplifies test process, improved and survey
The examination degree of accuracy, it is to avoid destruction to transmission line tower stay wire, it is to avoid the effect of the cable of laying long range.
Alternatively, in the above embodiment of the present invention, tension tester also includes：
Processor, is connected with acceleration transducer and dispensing device respectively, for acceleration transducer and dispensing device
Initialized.
Specifically, above-mentioned processor can be the microcontroller for employing 8051 cores.
In a kind of optional scheme, microcontroller is mainly responsible for initialization acceleration transducer and WIFI devices, then
Real time acceleration numerical value is read from acceleration transducer by spi bus, data are then transmitted to WIFI by UART again
Device.
Supply unit, is connected with acceleration transducer, dispensing device and processor respectively, for for acceleration transducer,
Dispensing device and processor are powered.
Specifically, above-mentioned supply unit can be power management module.
In a kind of optional scheme, power management module is mainly responsible for power supply and the battery charging valve of tension tester
Reason.
Fig. 7 is the schematic diagram of a kind of optional tension tester according to embodiments of the present invention, with reference to Fig. 7 to this hair
A kind of bright preferred embodiment is described in detail, as shown in fig. 7, tension tester can be by microcontroller, acceleration sensing
Device, wifi module and PMU composition, the function of modules are as follows：1) microcontroller, microcontroller is employed
The microcontroller of 8051 cores, it is main to be responsible for initialization acceleration transducer and wifi module, then by spi bus from acceleration
Real time acceleration numerical value is read in degree sensor, data are then transmitted to WIFI module by UART again；2) WIFI module,
WIFI module is the wireless wifi transceiver modules for meeting 802.11b/g/n specifications, and it is mainly responsible for the acceleration value that will be received
By being wirelessly sent to display terminal；3) power management module, the module is mainly responsible for power supply and the battery charging management of system；
4) the characteristics of acceleration sensor module, acceleration sensor module is high sensitivity, 3 axle accelerations of low-power consumption sensing
Device, maximum range is ± 8g.When tester absorption in wirerope bracing wire when, its can with the microvibration of accurate measurement bracing wire, and
This vibration is converted into data, microcontroller is transferred to.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in certain embodiment
The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, can be by other
Mode is realized.Wherein, device embodiment described above is only schematical, such as division of described unit, Ke Yiwei
A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of unit or module by some interfaces
Connect, can be electrical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be according to the actual needs selected to realize the purpose of this embodiment scheme.
In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.Above-mentioned integrated list
Unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is to realize in the form of SFU software functional unit and as independent production marketing or use
When, can store in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part for being contributed to prior art in other words or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are used to so that a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (13)
1. a kind of method of testing of wire-drawing tension, it is characterised in that including：
The vibration data of bracing wire is gathered, wherein, the vibration data at least includes：Acceleration magnitude；
Frequency spectrum processing is carried out to the vibration data, the tension data of the bracing wire is obtained；
According to the tension data of the bracing wire, test result is obtained, wherein, whether the test result is used for characterizing the bracing wire
Need adjustment.
2. method according to claim 1, it is characterised in that the vibration data of collection bracing wire includes：
Receive the acceleration magnitude that acceleration transducer is collected.
3. method according to claim 1, it is characterised in that carry out frequency spectrum processing to the vibration data, obtains described
The tension data of bracing wire includes：
Fast Fourier Transform (FFT) is carried out to the acceleration magnitude, frequency values are obtained；
According to the frequency values, the tension data is obtained.
4. method according to claim 3, it is characterised in that according to the tension data of the bracing wire, obtain test result,
Including：
According to the tension data, the degree of balance of electric power line pole tower is obtained；
According to the degree of balance of the electric power line pole tower, the test result is obtained.
5. a kind of test device of wire-drawing tension, it is characterised in that including：
Acquisition module, the vibration data for gathering bracing wire, wherein, the vibration data at least includes：Acceleration magnitude；
First processing module, for carrying out frequency spectrum processing to the vibration data, obtains the tension data of the bracing wire；
Second processing module, for the tension data according to the bracing wire, obtains test result, wherein, the test result is used
Whether adjustment is needed in the sign bracing wire.
6. a kind of test system of wire-drawing tension, it is characterised in that including：
Tension tester, the vibration data for gathering bracing wire, wherein, the vibration data at least includes：Acceleration magnitude；
Display terminal, has correspondence with the tension tester, for carrying out frequency spectrum processing to the vibration data, obtains
The tension data of the bracing wire, and according to the tension data of the bracing wire, test result is obtained, wherein, the test result is used
Whether adjustment is needed in the sign bracing wire.
7. system according to claim 6, it is characterised in that the tension tester includes：
Acceleration transducer, for gathering the acceleration magnitude；
Dispensing device, is connected with the acceleration transducer, for sending the vibration data to the display terminal.
8. system according to claim 6, it is characterised in that the display terminal includes：
Reception device, for receiving the vibration data that the tension tester sends；
Processing module, for carrying out Fast Fourier Transform (FFT) to the acceleration magnitude, obtains frequency values, and according to the frequency
Value, obtains the tension data.
9. system according to claim 8, it is characterised in that the display terminal also includes：
Test module, for according to the tension data, obtaining the degree of balance of electric power line pole tower, and according to the transmission line of electricity
The degree of balance of shaft tower, obtains the test result.
10. a kind of tension tester, it is characterised in that including：
Acceleration transducer, for gathering acceleration magnitude, obtains vibration data；
Dispensing device, is connected with the acceleration transducer, for sending the vibration data to display terminal.
11. tension testers according to claim 10, it is characterised in that the acceleration transducer is 3 axle accelerations
Sensor.
12. tension testers according to claim 10, it is characterised in that the dispensing device is WIFI devices.
13. tension tester according to any one in claim 10 to 12, it is characterised in that the tension tester
Also include：
Processor, is connected with the acceleration transducer and the dispensing device respectively, for the acceleration transducer and
The dispensing device is initialized；
Supply unit, is connected with the acceleration transducer, the dispensing device and the processor respectively, for adding for described
Velocity sensor, the dispensing device and the processor are powered.
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| CN201710018515.8A CN106840498A (en) | 2017-01-10 | 2017-01-10 | The method of testing of wire-drawing tension, device and system and tension tester |
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| CN201710018515.8A CN106840498A (en) | 2017-01-10 | 2017-01-10 | The method of testing of wire-drawing tension, device and system and tension tester |
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| CN108344456A (en) * | 2018-04-26 | 2018-07-31 | 国网江西省电力有限公司南昌供电分公司 | A kind of hand-held pole wire tension and dipmeter |
| CN109238536A (en) * | 2018-10-10 | 2019-01-18 | 中国电子科技集团公司第七研究所 | A kind of Cable force measuring method and system based on radar |
| CN110004573A (en) * | 2019-04-03 | 2019-07-12 | 东北大学 | A kind of yarn fault detection method and device based on vibration data |
| CN110160694A (en) * | 2019-06-10 | 2019-08-23 | 南京凌风智能科技有限公司 | A kind of non-contact yarn tension detection system and its detection method |
| CN110285908A (en) * | 2019-05-28 | 2019-09-27 | 北京机科国创轻量化科学研究院有限公司 | Multiple fibre tension real-time on-line detecting method in a kind of composite preform manufacturing process |
| CN114216497A (en) * | 2021-11-09 | 2022-03-22 | 国网江苏省电力有限公司盐城供电分公司 | Multifunctional monitoring module for power transmission line |
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