CN109668657A - Type vibration wire pressure rings denoising device and method - Google Patents
Type vibration wire pressure rings denoising device and method Download PDFInfo
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- CN109668657A CN109668657A CN201811553064.9A CN201811553064A CN109668657A CN 109668657 A CN109668657 A CN 109668657A CN 201811553064 A CN201811553064 A CN 201811553064A CN 109668657 A CN109668657 A CN 109668657A
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- pressure
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- wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
- G01L1/106—Constructional details
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention provides a kind of type vibration wire pressure rings denoising device and methods, to be monitored when there is dynamic load, the present invention respectively installs a damper in the top and bottom of pressure rings, the present invention is filtered using damper, filter the disturbing factor of vibratory string data acquisition, the dynamic load disturbing factor that work progress is tested is excluded, vertical pressure is only transmitted between damper and type vibration wire pressure rings, so that type vibration wire pressure rings only acquire the vibratory string frequency generated due to pressure effect, collected frequency is more accurate.The present invention is able to solve type vibration wire pressure rings in the construction process since dynamic load interference in construction site causes monitoring data can not acquire, or the wrong problem of the data acquired out, reduces since Under Dynamic Load leads to data error, the accuracy of monitoring data can be improved.The installation cost is cheap, easy to use, can be applied to work progress pressure monitoring, and especially when there is dynamic load, effect is particularly evident.
Description
Technical field
The present invention relates to a kind of type vibration wire pressure rings denoising device and methods.
Background technique
Vibrating string type sensor is using mechanical vibrating wire principle, since it is with high sensitivity, precision is high, the small temperature of creep is stable
Property good, zero point the advantages that being held essentially constant, be mainly used for monitoring the parameters such as pressure and Suo Li.
Type vibration wire pressure rings are middle control structure, and convenient for fixing, in use, pressure rings will be placed steadily, Bu Nengyou
Iron filings, the grains of sand, and keep pressure ring axis parallel with object under test axis.It such as finds that bias is excessive, should adjust in time.Except common rule
Especially, many situations need to be customized according to field condition.
It obtains reliable pressure monitoring data and need to allow sensor internal vibratory string while to acquire, once there are vibratory string data to adopt
Will to will lead to monitoring data not unreliable for artificial situation for collection.
Usual pressure rings are mainly used in static load monitoring, and for work progress, there are being monitored in the case of a large amount of dynamic loads, move
Load is more serious to vibratory string acquisition interference, and therefore, using type vibration wire pressure rings are used in work progress, the effect is unsatisfactory.
Summary of the invention
The purpose of the present invention is to provide a kind of type vibration wire pressure rings denoising device and methods, are able to solve for constructing
Journey, there are monitoring in the case of a large amount of dynamic loads, dynamic load is more serious to vibratory string acquisition interference, causes to imitate using type vibration wire pressure rings
The unsatisfactory problem of fruit.
To solve the above problems, the present invention provides a kind of type vibration wire pressure rings denoising device, comprising:
Type vibration wire pressure rings；
It is respectively arranged at the damper of the top and bottom of the type vibration wire pressure rings, the damper is for filtering dynamic load
Disturbing factor only transmits the vertical pressure for the structure that the damper receives to the type vibration wire pressure rings.
Further, in above-mentioned apparatus, the type vibration wire pressure rings include: that steel skeleton, vibrating string type sensor, vibratory string are adopted
Collect instrument, wherein
The steel skeleton plays load-bearing effect, and the damper is set to the top and bottom of the steel skeleton；
The vibrating string type sensor is connect with the steel skeleton, and the vibrating wire acquirer and the vibrating string type sensor connect
It connects.
Further, in above-mentioned apparatus, the steel skeleton, for only receiving the vertical pressure of structure by damper
Power；
The vibrating string type sensor, for receiving the signal of the vertical pressure on steel skeleton, and by the signal of vertical pressure
It is sent to vibrating wire acquirer；
The vibrating wire acquirer, for conversing the steel skeleton pressure numerical value by string wire frequency.
Further, further include the background computer being connect with the vibrating wire acquirer in above-mentioned apparatus, be used for from institute
It states vibrating wire acquirer and receives the pressure value, and the pressure value is stored and statisticallyd analyze.
Another side according to the present invention provides a kind of type vibration wire pressure rings noise-reduction method, comprising:
Damper is respectively set in the top and bottom of the type vibration wire pressure rings；
The damper filters dynamic load disturbing factor, the structure only received to type vibration wire pressure rings transmitting damper
Vertical pressure；
The type vibration wire pressure rings acquire the vertical pressure of the damper transmitting.
Further, in the above-mentioned methods, damper is respectively set in the top and bottom of the type vibration wire pressure rings,
Include:
Steel skeleton, vibrating string type sensor and vibrating wire acquirer are combined into the type vibration wire pressure rings, wherein the reinforcing bar
Load-bearing effect is erected, the vibrating string type sensor is connect with the steel skeleton, by the vibrating wire acquirer and the vibratory string
The connection of formula sensor；
The damper is set to the top and bottom of the steel skeleton.
Further, in the above-mentioned methods, the damper filters dynamic load disturbing factor, only to the type vibration wire pressure rings
Transmit the vertical pressure for the structure that the damper receives, comprising:
The damper filters dynamic load disturbing factor, only transmits structure that the damper receives to the steel skeleton
Vertical pressure；
The type vibration wire pressure rings acquire the vertical pressure of the damper transmitting, comprising:
The steel skeleton only receives the vertical pressure of structure by the damper；
The vibrating string type sensor receives the signal of the vertical pressure on steel skeleton, and the signal of vertical pressure is sent to
Vibrating wire acquirer；
The vibrating wire acquirer converses the steel skeleton pressure numerical value by string wire frequency.
Further, in the above-mentioned methods, the vibrating wire acquirer is conversed suffered by the steel skeleton by string wire frequency
After pressure value, further includes:
The background computer connecting with the vibrating wire acquirer receives the pressure value from the vibrating wire acquirer, and right
The pressure value is stored and is statisticallyd analyze.
Compared with prior art, to be monitored when there is dynamic load, the present invention is each in the top and bottom of pressure rings
One damper is installed, the present invention is filtered using damper, the disturbing factor of filtering vibratory string data acquisition, by work progress
The dynamic load disturbing factor of test is excluded, and vertical pressure is only transmitted between damper and type vibration wire pressure rings, so that type vibration wire
Pressure rings only acquire the vibratory string frequency generated due to pressure effect, and collected frequency is more accurate.The present invention is able to solve vibration
String formula pressure rings cause monitoring data can not acquire due to the interference of construction site dynamic load in the construction process, or the data acquired out
Wrong problem reduces since Under Dynamic Load leads to data error, the accuracy of monitoring data can be improved.The installation cost is cheap,
It is easy to use, it can be applied to work progress pressure monitoring, especially when there is dynamic load, effect is particularly evident.
Detailed description of the invention
Fig. 1 is the structure chart of the type vibration wire pressure rings denoising device of one embodiment of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, the present invention provides a kind of type vibration wire pressure rings denoising device, comprising:
Type vibration wire pressure rings；
It is respectively arranged at the damper 2 of the top and bottom of the type vibration wire pressure rings, the damper is dynamic for filtering
Disturbing factor is carried, the vertical pressure of the structure only received to type vibration wire pressure rings transmitting damper.
Here, due to dynamic load disturbing factor, the frequency monitored not can reflect the pressure of steel skeleton using traditional approach
Power.To be monitored when there is dynamic load, the present invention respectively installs a damper in the top and bottom of pressure rings, the present invention
Be filtered using damper, filtering vibratory string data acquisition disturbing factor, by work progress test dynamic load disturbing factor into
Row excludes, and vertical pressure is only transmitted between damper and type vibration wire pressure rings, so that type vibration wire pressure rings are only acquired due to pressure
The vibratory string frequency generated is acted on, collected frequency is more accurate.The present invention is able to solve type vibration wire pressure rings in work progress
In cause monitoring data acquire not go out due to the interference of construction site dynamic load, or the wrong problem of the data acquired out is reduced due to moving
Load effect leads to data error, and the accuracy of monitoring data can be improved.The installation cost is cheap, easy to use, can be applied to apply
The monitoring of work pressure process, especially when there is dynamic load, effect is particularly evident.
As shown in Figure 1, in one embodiment of type vibration wire pressure rings denoising device of the invention, the type vibration wire pressure rings packet
It includes: steel skeleton 1, vibrating string type sensor 3, vibrating wire acquirer 4, wherein
The steel skeleton 1 plays load-bearing effect, and the damper 2 is set to the top and bottom of the steel skeleton 1；
The vibrating string type sensor 3 is connect with the steel skeleton 1, the vibrating wire acquirer 4 and the vibrating string type sensor 3
Connection, to realize reliable pressure acquisition.
Here, pressure rings are made of steel skeleton, vibrating string type sensor, several parts of vibrating wire acquirer, steel skeleton is mainly risen
To load-bearing effect.
In one embodiment of type vibration wire pressure rings denoising device of the invention, the steel skeleton, for only being connect by damper
Vertical pressure by structure；
The vibrating string type sensor, for receiving the signal of the vertical pressure on steel skeleton, and by the signal of vertical pressure
It is sent to vibrating wire acquirer；
The vibrating wire acquirer, for conversing the steel skeleton pressure numerical value by string wire frequency.
Here, due to dynamic load disturbing factor, the frequency monitored not can reflect the pressure of steel skeleton using traditional approach
Power, the present invention are filtered using damper, the dynamic load disturbing factor that work progress is tested are excluded, damper and reinforcing bar
Vertical pressure is only transmitted between frame, so that collected frequency is more accurate.
It further include after being connect with the vibrating wire acquirer in one embodiment of type vibration wire pressure rings denoising device of the invention
Platform computer for receiving the pressure value from the vibrating wire acquirer, and is stored and is counted to the pressure value
Analysis, to make full use of the pressure value got.
Another side according to the present invention provides a kind of type vibration wire pressure rings noise-reduction method, comprising:
Damper is respectively set in the top and bottom of the type vibration wire pressure rings in step S1；
Step S2, the damper filter dynamic load disturbing factor, only receive to type vibration wire pressure rings transmitting damper
The vertical pressure of the structure arrived；
Step S3, the type vibration wire pressure rings acquire the vertical pressure of the damper transmitting.
Here, due to dynamic load disturbing factor, the frequency monitored not can reflect the pressure of steel skeleton using traditional approach
Power.To be monitored when there is dynamic load, the present invention respectively installs a damper in the top and bottom of pressure rings, the present invention
Be filtered using damper, filtering vibratory string data acquisition disturbing factor, by work progress test dynamic load disturbing factor into
Row excludes, and vertical pressure is only transmitted between damper and type vibration wire pressure rings, so that type vibration wire pressure rings are only acquired due to pressure
The vibratory string frequency generated is acted on, collected frequency is more accurate.The present invention is able to solve type vibration wire pressure rings in work progress
In cause monitoring data acquire not go out due to the interference of construction site dynamic load, or the wrong problem of the data acquired out is reduced due to moving
Load effect leads to data error, and the accuracy of monitoring data can be improved.The installation cost is cheap, easy to use, can be applied to apply
The monitoring of work pressure process, especially when there is dynamic load, effect is particularly evident.
Further, in the above-mentioned methods, step S1, in being respectively set for the top and bottom of the type vibration wire pressure rings
Damper, comprising:
Steel skeleton, vibrating string type sensor and vibrating wire acquirer are combined into the type vibration wire pressure rings, wherein the reinforcing bar
Load-bearing effect is erected, the vibrating string type sensor is connect with the steel skeleton, by the vibrating wire acquirer and the vibratory string
The connection of formula sensor；
The damper is set to the top and bottom of the steel skeleton.
Here, pressure rings are made of steel skeleton, vibrating string type sensor, several parts of vibrating wire acquirer, steel skeleton is mainly risen
To load-bearing effect.
Further, in the above-mentioned methods, step S2, the damper filters dynamic load disturbing factor, only to the vibratory string
Formula pressure rings transmit the vertical pressure for the structure that the damper receives, comprising:
The damper filters dynamic load disturbing factor, only transmits structure that the damper receives to the steel skeleton
Vertical pressure；
Step S3, the type vibration wire pressure rings acquire the vertical pressure of the damper transmitting, comprising:
The steel skeleton only receives the vertical pressure of structure by the damper；
The vibrating string type sensor receives the signal of the vertical pressure on steel skeleton, and the signal of vertical pressure is sent to
Vibrating wire acquirer；
The vibrating wire acquirer converses the steel skeleton pressure numerical value by string wire frequency.
Here, due to dynamic load disturbing factor, the frequency monitored not can reflect the pressure of steel skeleton using traditional approach
Power, the present invention are filtered using damper, the dynamic load disturbing factor that work progress is tested are excluded, damper and reinforcing bar
Vertical pressure is only transmitted between frame, so that collected frequency is more accurate.
Further, in the above-mentioned methods, the vibrating wire acquirer is conversed suffered by the steel skeleton by string wire frequency
After pressure value, further includes:
The background computer connecting with the vibrating wire acquirer receives the pressure value from the vibrating wire acquirer, and right
The pressure value is stored and is statisticallyd analyze, to make full use of the pressure value got.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from spirit of the invention to invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the invention is also intended to include including these modification and variations.
Claims (8)
1. a kind of type vibration wire pressure rings denoising device characterized by comprising
Type vibration wire pressure rings；
It is respectively arranged at the damper of the top and bottom of the type vibration wire pressure rings, the damper is for filtering dynamic load interference
Factor only transmits the vertical pressure for the structure that the damper receives to the type vibration wire pressure rings.
2. type vibration wire pressure rings denoising device as described in claim 1, which is characterized in that the type vibration wire pressure rings include:
Steel skeleton, vibrating string type sensor, vibrating wire acquirer, wherein
The steel skeleton plays load-bearing effect, and the damper is set to the top and bottom of the steel skeleton；
The vibrating string type sensor is connect with the steel skeleton, and the vibrating wire acquirer is connect with the vibrating string type sensor.
3. type vibration wire pressure rings denoising device as claimed in claim 2, which is characterized in that the steel skeleton, for passing through resistance
Buddhist nun's device only receives the vertical pressure of structure；
The vibrating string type sensor is sent for receiving the signal of the vertical pressure on steel skeleton, and by the signal of vertical pressure
To vibrating wire acquirer；
The vibrating wire acquirer, for conversing the steel skeleton pressure numerical value by string wire frequency.
4. type vibration wire pressure rings denoising device as claimed in claim 2, which is characterized in that further include and the vibrating wire acquirer
The background computer of connection for receiving the pressure value from the vibrating wire acquirer, and is deposited the pressure value
Storage and statistical analysis.
5. a kind of type vibration wire pressure rings denoising device characterized by comprising
Damper is respectively set in the top and bottom of the type vibration wire pressure rings；
The damper filters dynamic load disturbing factor, and the structure only received to type vibration wire pressure rings transmitting damper is erected
To pressure；
The type vibration wire pressure rings acquire the vertical pressure of the damper transmitting.
6. type vibration wire pressure rings denoising device as claimed in claim 5, which is characterized in that on the top of the type vibration wire pressure rings
Damper is respectively set in portion and bottom, comprising:
Steel skeleton, vibrating string type sensor and vibrating wire acquirer are combined into the type vibration wire pressure rings, wherein the reinforcing bar is erected
To load-bearing effect, the vibrating string type sensor is connect with the steel skeleton, the vibrating wire acquirer and the type vibration wire are passed
Sensor connection；
The damper is set to the top and bottom of the steel skeleton.
7. type vibration wire pressure rings denoising device as claimed in claim 6, which is characterized in that the damper filtering dynamic load interference
Factor only transmits the vertical pressure for the structure that the damper receives to the type vibration wire pressure rings, comprising:
The damper filters dynamic load disturbing factor, only transmits the vertical of structure that the damper receives to the steel skeleton
Pressure；
The type vibration wire pressure rings acquire the vertical pressure of the damper transmitting, comprising:
The steel skeleton only receives the vertical pressure of structure by the damper；
The vibrating string type sensor receives the signal of the vertical pressure on steel skeleton, and the signal of vertical pressure is sent to vibratory string
Acquisition Instrument；
The vibrating wire acquirer converses the steel skeleton pressure numerical value by string wire frequency.
8. type vibration wire pressure rings denoising device as claimed in claim 6, which is characterized in that the vibrating wire acquirer passes through string wire
Frequency converses after the steel skeleton pressure numerical value, further includes:
The background computer connecting with the vibrating wire acquirer receives the pressure value from the vibrating wire acquirer, and to described
Pressure value is stored and is statisticallyd analyze.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553064.9A CN109668657A (en) | 2018-12-19 | 2018-12-19 | Type vibration wire pressure rings denoising device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553064.9A CN109668657A (en) | 2018-12-19 | 2018-12-19 | Type vibration wire pressure rings denoising device and method |
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| CN109668657A true CN109668657A (en) | 2019-04-23 |
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| CN201811553064.9A Pending CN109668657A (en) | 2018-12-19 | 2018-12-19 | Type vibration wire pressure rings denoising device and method |
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Citations (6)
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|---|---|---|---|---|
| DE2534219A1 (en) * | 1975-07-31 | 1977-02-17 | Maihak Ag | Automatic digital evaluation of string strain gauges - by determination of difference of squares of two string frequencies |
| CN1351250A (en) * | 2000-11-01 | 2002-05-29 | 山东科技大学科技产业总公司 | Force sensor for anchor rope |
| CN102839604A (en) * | 2012-09-28 | 2012-12-26 | 衡水橡胶股份有限公司 | Curved support with horizontal comprehensive force transducer |
| CN105181214A (en) * | 2015-05-26 | 2015-12-23 | 苏州华徕光电仪器有限公司 | Vibrating wire pressure sensor |
| CN107144377A (en) * | 2017-05-19 | 2017-09-08 | 中南大学 | A kind of soil pressure testing device |
| CN108489435A (en) * | 2018-03-22 | 2018-09-04 | 安徽理工大学 | The method of the steel string type sensor system and deformations early warning that be monitored to the borehole wall |
-
2018
- 2018-12-19 CN CN201811553064.9A patent/CN109668657A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2534219A1 (en) * | 1975-07-31 | 1977-02-17 | Maihak Ag | Automatic digital evaluation of string strain gauges - by determination of difference of squares of two string frequencies |
| CN1351250A (en) * | 2000-11-01 | 2002-05-29 | 山东科技大学科技产业总公司 | Force sensor for anchor rope |
| CN102839604A (en) * | 2012-09-28 | 2012-12-26 | 衡水橡胶股份有限公司 | Curved support with horizontal comprehensive force transducer |
| CN105181214A (en) * | 2015-05-26 | 2015-12-23 | 苏州华徕光电仪器有限公司 | Vibrating wire pressure sensor |
| CN107144377A (en) * | 2017-05-19 | 2017-09-08 | 中南大学 | A kind of soil pressure testing device |
| CN108489435A (en) * | 2018-03-22 | 2018-09-04 | 安徽理工大学 | The method of the steel string type sensor system and deformations early warning that be monitored to the borehole wall |
Non-Patent Citations (1)
| Title |
|---|
| 李国豪等: "《中国土木建筑百科辞典 桥梁工程》", 31 July 1999, 中国建筑工业出版社 * |
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Application publication date: 20190423 |