CN107655406A - The monitoring device and its real-time detection method of a kind of bridge vibration deformation - Google Patents
The monitoring device and its real-time detection method of a kind of bridge vibration deformation Download PDFInfo
- Publication number
- CN107655406A CN107655406A CN201710822785.4A CN201710822785A CN107655406A CN 107655406 A CN107655406 A CN 107655406A CN 201710822785 A CN201710822785 A CN 201710822785A CN 107655406 A CN107655406 A CN 107655406A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of monitoring device of bridge vibration deformation and its real-time detection method, including total powerstation, remote computer and monitoring point.By measuring the three-dimensional coordinate of monitoring point in the present invention, according to these three-dimensional coordinate data drawing 3 D graphics, so that monitoring personnel more intuitively can grasp to the vibration deformation amount of bridge；One-shot measurement portion only need to be controlled manually during use, and work then is automatically performed by each control unit, measurement error caused by artificial manipulation is effectively reduced, so as to improve the accuracy of Monitoring Data.
Description
Technical field
The present invention relates to detection field, the monitoring device and its real-time detection method of specifically a kind of bridge vibration deformation.
Background technology
Bridge, refer generally to be erected in rivers,lakes and seas, the structures for making traffic etc. smoothly to pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic needs and set up make
Current more easily building.
Because the vehicle flowrate of bridge is larger, during use year in year out in the presence of stress, bridge can produce one
Fixed deformation quantity, therefore the security used in order to ensure bridge to the vibration deformation of bridge, it is necessary to be monitored, existing bridge
Relying on artificial manipulation mostly or too with deformation monitoring device, obtained Monitoring Data accuracy is relatively low, therefore in order to make up this
The blank of one side, the present invention propose the monitoring device and its real-time detection method of a kind of bridge vibration deformation.
The content of the invention
It is an object of the invention to provide a kind of monitoring device of bridge vibration deformation and its real-time detection method, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of monitoring device of bridge vibration deformation, including total powerstation, remote computer and monitoring point；The total powerstation includes surveying
Amount portion, control unit and rotating part, wherein measurement portion are used for the three-dimensional coordinate for measuring monitoring point, are set in the control unit angled
Logging modle, processor, angle control module and data transmission module, angle recordings module is by wired mode to processor
Data conveying is carried out, processor carries out data conveying by wired mode to angle control module, and data transmission module passes through
The three-dimensional coordinate data of mapped point is wirelessly conveyed to remote computer, is also equipped with starting on the guidance panel of control unit
Button and SR, start button and SR are electrically connected with angle recordings module；Rotation is installed in the rotating part
Motor, angle control module control electric rotating machine by wired mode；Data reception is provided with the remote computer
Block, data processing module and graphic plotting module, data reception module pass through wired or wirelessly reception data transmitting
The data that module is launched, data reception module carries out data conveying by wired mode to data processing module, at data
Manage module and data conveying is carried out to graphic plotting module by wired mode；The monitoring point is equidistant along the length direction of bridge
Distribution, each monitoring point is provided with prism.
A kind of method of real-time of the monitoring device based on above-mentioned bridge vibration deformation, including preparatory stage and monitoring rank
Section.
Preparatory stage comprises the following steps：
1）Total powerstation is erected on predetermined survey station point；
2）Started by press button, the prism that measurement portion makes laser beam be aligned one by one on monitoring point is then can be manually rotated, by angle
The anglec of rotation of measurement portion is recorded and transfers data to processor by logging modle；
3）Angle-data after processing is transferred to angle control module by processor；
The data inside angle recordings module are zeroed out, it is necessary to press SR after survey station point move,
Then above step is repeated.
Detection-phase comprises the following steps：
1）The electric rotating machine in rotating part is controlled by angle control module, makes electric rotating machine drive measurement portion to turn to survey
Paint a little one-to-one angle；
2）Laser beam is launched by measurement portion, the three-dimensional coordinate of mapped point is obtained after the prismatic reflection of mapped point；
3）Processor is recorded the three-dimensional coordinate of each mapped point, is then carried out coordinate data by data transmission module defeated
Send；
4）Data reception module receives the coordinate data of data transmission module conveying and is transported to data processing module；
5）Coordinate data is changed and is transported to graphic plotting module by data processing module；
6）By graphic plotting module according to the three-dimensional coordinate data drawing 3 D graphics received.
As the further scheme of the present invention：The step 1 of the preparatory stage）Backsight distance is required during middle erection total powerstation
More than measuring distance.
As the further scheme of the present invention：The preparatory stage step 2）Measurement portion and mapping should be made during middle angle recordings
The alignment time of point was more than one second.
Compared with prior art, the beneficial effects of the invention are as follows：
By measuring the three-dimensional coordinate of monitoring point in the present invention, according to these three-dimensional coordinate data drawing 3 D graphics, so that
Obtain monitoring personnel more intuitively can grasp to the vibration deformation amount of bridge；It only need to manually control during use and once survey
Amount portion, work then are automatically performed by each control unit, measurement error caused by artificial manipulation are effectively reduced, so as to carry
The high accuracy of Monitoring Data.
Brief description of the drawings
Fig. 1 is the structural principle block diagram of the monitoring device of bridge vibration deformation.
Fig. 2 be bridge vibration deformation monitoring device in total powerstation structural representation.
Fig. 3 be bridge vibration deformation real-time detection method in the preparatory stage schematic flow sheet.
Fig. 4 is the schematic flow sheet that the stage is monitored in the real-time detection method of bridge vibration deformation.
In figure：1- total powerstations, 11- measurement portions, 12- control units, 121- angle recordings module, 122- processors, 123- angles
Spend control module, 124- start buttons, 125- SRs, 126- data transmission modules, 13- rotating parts, 131- electric rotating machines,
2- remote computers, 21- data reception modules, 22- data processing modules, 23- graphic plottings module, 3- monitoring points.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~4, in the embodiment of the present invention, a kind of monitoring device of bridge vibration deformation, including it is total powerstation 1, remote
Journey computer 2 and monitoring point 3；The total powerstation 1 includes measurement portion 11, control unit 12 and rotating part 13, and wherein measurement portion 11 is used
Three-dimensional coordinate in measurement monitoring point 3, angle recordings module 121, processor 122, angle control are provided with the control unit 12
Molding block 123 and data transmission module 126, angle recordings module 121 are defeated to the progress of processor 122 data by wired mode
Send, processor 122 carries out data conveying by wired mode to angle control module 123, and angle control module 123 is controlling
The measurement angle of measurement portion 11 processed, data transmission module 126 wirelessly convey mapped point 3 to remote computer 2
Three-dimensional coordinate data, start button 124 and SR 125, start button 124 are also equipped with the guidance panel of control unit 12
Angle recordings module 123 is electrically connected with SR 125, start button 124 is used to start angle recordings module 121, resetted
Button 125 is used for the clearing of data in angle logging modle 121 after survey station point changes；Electric rotating is installed in the rotating part 13
Machine 131, angle control module 123 control electric rotating machine 131 by wired mode；Number is provided with the remote computer 2
According to receiving module 21, data processing module 22 and graphic plotting module 23, data reception module 21 passes through wired or wireless
Mode receives the data that data transmission module 126 is launched, and data reception module 21 is by wired mode to data processing mould
Block 22 carries out data conveying, and data processing module 22 is used to the data received carrying out conversion process, data processing module 22
Data conveying is carried out to graphic plotting module 23 by wired mode, graphic plotting module 23 is used for the number after conversion process
Turn into 3-D graphic according to drawing, so as to be able to more get information about the deflection of each monitoring point；The monitoring point 3 is along bridge
Length direction be equally spaced, each monitoring point is provided with prism, the laser beam sent for reflection measurement portion 11；
The real-time detection method of the detection means of bridge vibration deformation according to above-described embodiment, it is characterised in that including
Preparatory stage and detection-phase；
Preparatory stage comprises the following steps：
1）Total powerstation 1 is erected on predetermined survey station point, further, requires that backsight distance is more than when setting up total powerstation 1 and survey
Distance is tried, avoids error from being incremented by with distance；
2）Started by press button 124, the prism that measurement portion 11 makes laser beam be aligned one by one on monitoring point 3 is then can be manually rotated,
The anglec of rotation of measurement portion 11 is recorded by angle recordings module 121 and transfers data to processor 122, further
, the alignment time of measurement portion 11 and mapped point 3 should be made during angle recordings more than one second, it is ensured that the accuracy of data feedback；
3）Angle-data after processing is transferred to angle control module 123 by processor 122, so far, just completes the preparatory stage
Work；
The data of the inside of angle recordings module 121 are carried out, it is necessary to press SR 125 after survey station point move
Reset, then repeat above step；
Detection-phase comprises the following steps：
1）The electric rotating machine 131 in rotating part 13 is controlled by angle control module 123, electric rotating machine 131 is driven and surveys
Amount portion 11 turns to 3 one-to-one angle of mapped point；
2）Laser beam is launched by measurement portion 11, the three-dimensional coordinate of mapped point 3 is obtained after the prismatic reflection of mapped point 3；
3）Processor 122 is recorded the three-dimensional coordinate of each mapped point 3, then by data transmission module 126 by number of coordinates
According to being conveyed；
4）Data reception module 21 receives the coordinate data that data transmission module 126 conveys and is transported to data processing module
22；
5）Coordinate data is changed and is transported to graphic plotting module 23 by data processing module 22；
6）By graphic plotting module 23 according to the three-dimensional coordinate data drawing 3 D graphics received, so far, detection is just completed
The work in stage.
The present invention operation principle be：
By measuring the three-dimensional coordinate of monitoring point 3 in the present invention, according to these three-dimensional coordinate data drawing 3 D graphics, so that
Obtain monitoring personnel more intuitively can grasp to the vibration deformation amount of bridge；It only need to manually control during use and once survey
Amount portion 11, work then are automatically performed by each control unit, effectively reduce measurement error caused by artificial manipulation, so as to
Improve the accuracy of Monitoring Data.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of monitoring device of bridge vibration deformation, including total powerstation (1), remote computer (2) and monitoring point (3)；It is special
Sign is that the total powerstation (1) includes measurement portion (11), control unit (12) and rotating part (13), and wherein measurement portion (11) is used for
Measure the three-dimensional coordinate of monitoring point (3), be provided with the control unit (12) angle recordings module (121), processor (122),
Angle control module (123) and data transmission module (126), angle recordings module (121) is by wired mode to processor
(122) data conveying is carried out, processor (122) carries out data conveying, number to angle control module (123) by wired mode
The three-dimensional coordinate data of mapped point (3), control are wirelessly conveyed to remote computer (2) according to transmitter module (126)
Start button (124) and SR (125) are also equipped with the guidance panel in portion (12), start button (124) and reset are pressed
Button (125) is electrically connected with angle recordings module (123)；Electric rotating machine (131), angle control are installed in the rotating part (13)
Module (123) controls electric rotating machine (131) by wired mode；Data reception is provided with the remote computer (2)
Block (21), data processing module (22) and graphic plotting module (23), data reception module (21) pass through wired or wireless
Mode receives the data that data transmission module (126) is launched, data reception module (21) by wired mode to data at
Manage module (22) and carry out data conveying, data processing module (22) enters line number by wired mode to graphic plotting module (23)
According to conveying；The monitoring point (3) is equally spaced along the length direction of bridge, and each monitoring point is provided with prism.
A kind of 2. real-time detection method of the monitoring device of the bridge vibration deformation based on described in claim 1, it is characterised in that
Including preparatory stage and detection-phase；
Preparatory stage comprises the following steps：
1) total powerstation (1) is erected on predetermined survey station point；
2) started by press button (124), then can be manually rotated measurement portion (11) makes laser beam be aligned one by one on monitoring point (3)
Prism, the anglec of rotation of measurement portion (11) is recorded by angle recordings module (121) and transfers data to processor
(122)；
3) angle-data after processing is transferred to angle control module (123) by processor (122), so far, just completes preparation
The work in stage；
, it is necessary to press SR (125) by the data inside angle recordings module (121) after survey station point move
It is zeroed out, then repeats above step.
Detection-phase comprises the following steps：
1) electric rotating machine (131) in rotating part (13) is controlled by angle control module (123), makes electric rotating machine
(131) measurement portion (11) is driven to turn to mapped point (3) one-to-one angle；
2) laser beam is launched by measurement portion (11), the three-dimensional seat of mapped point (3) is obtained after the prismatic reflection of mapped point (3)
Mark；
3) processor (122) is recorded the three-dimensional coordinate of each mapped point (3), then will by data transmission module (126)
Coordinate data is conveyed；
4) data reception module (21) receives the coordinate data of data transmission module (126) conveying and is transported to data processing
Module (22)
5) coordinate data is changed and is transported to graphic plotting module (23) by data processing module (21)；
6) by graphic plotting module (23) according to the three-dimensional coordinate data drawing 3 D graphics received.
3. real-time detection method according to claim 2, it is characterised in that set up in the step 1) of the preparatory stage complete
Stand instrument (1) when require backsight distance be more than measuring distance.
4. real-time detection method according to claim 2, it is characterised in that angle recordings in the preparatory stage step 2)
When should make the alignment time of measurement portion (11) and mapped point (3) more than one second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710822785.4A CN107655406A (en) | 2017-09-13 | 2017-09-13 | The monitoring device and its real-time detection method of a kind of bridge vibration deformation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710822785.4A CN107655406A (en) | 2017-09-13 | 2017-09-13 | The monitoring device and its real-time detection method of a kind of bridge vibration deformation |
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| Publication Number | Publication Date |
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| CN107655406A true CN107655406A (en) | 2018-02-02 |
Family
ID=61130260
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710822785.4A Pending CN107655406A (en) | 2017-09-13 | 2017-09-13 | The monitoring device and its real-time detection method of a kind of bridge vibration deformation |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109631809A (en) * | 2019-02-21 | 2019-04-16 | 内蒙古大学 | Bridge deflection measurement device and method |
| CN110360927A (en) * | 2019-07-24 | 2019-10-22 | 西南交通大学 | One kind is grown up component amount of deflection rapid measurement device and measurement method |
| CN111351475A (en) * | 2019-12-27 | 2020-06-30 | 中铁四局集团有限公司 | Bridge linear monitoring intelligent equipment |
| CN111497893A (en) * | 2020-04-17 | 2020-08-07 | 中建五局土木工程有限公司 | Track beam linear measuring system and method |
| CN114543875A (en) * | 2022-01-13 | 2022-05-27 | 中国民用航空飞行学院 | Anti-interference satellite navigation equipment detecting system of big dipper |
| CN115507745A (en) * | 2022-09-20 | 2022-12-23 | 重庆交通大学 | Space coordinate measuring instrument and method for main arch ring node of arch bridge |
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| CN115507745A (en) * | 2022-09-20 | 2022-12-23 | 重庆交通大学 | Space coordinate measuring instrument and method for main arch ring node of arch bridge |
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Application publication date: 20180202 |