CN206281984U - Surface wave exploration data acquiring system - Google Patents
Surface wave exploration data acquiring system Download PDFInfo
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- CN206281984U CN206281984U CN201621313143.9U CN201621313143U CN206281984U CN 206281984 U CN206281984 U CN 206281984U CN 201621313143 U CN201621313143 U CN 201621313143U CN 206281984 U CN206281984 U CN 206281984U
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- coupler
- surface wave
- data acquiring
- exploration data
- vibrating sensor
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Abstract
The utility model belongs to Geotechnical Engineering field, there is provided a kind of surface wave exploration data acquiring system, the system includes middle control main frame, switching controller and electromagnetism excitation device, and multiple vibrating sensors, multiple couplers, connect band and leader cable, middle control main frame, switching controller and electromagnetism excitation device are sequentially connected, vibrating sensor is corresponded with coupler, and it is fixedly connected on coupler, vibrating sensor is connected to switching controller by leader cable, connected by connect band between coupler, and coupler is arranged in array.The utility model surface wave exploration data acquiring system, it is possible to increase the order of accuarcy and efficiency of surface wave exploration data acquiring, vibrating sensor coupling effect are good, and conveniently moving, equipment cost is low, and random disturbances are few.
Description
Technical field
The utility model is related to Geotechnical Engineering field, and in particular to a kind of surface wave exploration data acquiring system.
Background technology
Surface wave prospecting is widely used in engineering geological investigation detection, and with exploring, fast speed, high precision, cost are low
Feature, is obtained in that stratum shear wave velocity distributed intelligence, and carry out overall merit to distribution of strata, foundation bearing capacity etc..But
It is that existing Surface wave prospecting system has following defect：
First, sensor is laid and easily receives effect of the interface, and existing surface wave exploration data acquiring system is using multiple sensors
Arrangement, the mode of plug sensor, sensor is laid is influenceed larger by field condition.When surface, part soil property is softer or harder
When, sensor is difficult to stablize vertical stand-up on measuring point, or is difficult to insert, and need to suitably move insertion position, influences measuring point and survey
The arrangement of line.Meanwhile, when ground surface is the materials such as pitch, concrete, rubble on the spot, sensor will be unable to and dielectric surface coupling
Close, influence the development of Surface wave prospecting.
Second, it is impossible to realize automatic arousal function, existing surface wave exploration data acquiring system, using the artificial hammering side of exciting
Formula, it is difficult to keep identical to excite dynamics and focus offset distance, human factor influences larger, influences the matter of data acquisition on result
Amount.Simultaneously, it is impossible to know and excite dynamics, cannot be also normalized in data processing stage, be unfavorable for exploitation method
Standardization and the quantization of result.Meanwhile, using weight excitation method, frequently carrying out artificial excitation will increase physical demands, influence
Exploration progress.
3rd, exploration efficiency is low, existing surface wave exploration data acquiring system, needs ceaselessly to plug in detection process, moves
Sensor.First, excited when this is completed, when moving to next test point, need to be by measuring displacement, extracting sensing
Device, move one by one, again insertable into, 5 steps such as excite again, relatively complicated in exploration process at the scene, operation inconvenience, easily
There is road spacing mistake, sensor to put in order the significant errors such as mistake.Second, when sensor road number is more, survey line is more long, respectively
In the case that kind cable and connecting line are more, multiple person cooperational is needed to complete, exploration cost is high.And scene is very chaotic, it is unfavorable for mark
Standardization.Third, constantly moving integrally surface wave exploration data acquiring system, effective connection of each interfaces of connecting wires, interface will be influenceed
The phenomenon for loosen, coming off is relatively conventional.
4th, easily by random disturbances, existing surface wave exploration data acquiring system is using plug sensor, and artificial excitation
Operation, can amplify the Random Effect of shot point and receiving point local characteristicses, or using repeatedly exciting, by the way of superposition of data, press
The influence of random disturbances processed, but this greatly reduces exploration efficiency.
How to improve the order of accuarcy and efficiency of surface wave exploration data acquiring, reduces cost, be those skilled in the art urgently
The problem that need to be solved.
Utility model content
For defect of the prior art, the utility model provides a kind of surface wave exploration data acquiring system, it is possible to increase
The order of accuarcy and efficiency of surface wave exploration data acquiring, reduces cost.
The utility model provides a kind of surface wave exploration data acquiring system, and the system includes middle control main frame, switching controller
With electromagnetism excitation device, and multiple vibrating sensors, multiple couplers, connect band and leader cable, middle control main frame, switching controller
It is sequentially connected with electromagnetism excitation device, vibrating sensor is corresponded with coupler, and is fixedly connected on coupler, vibrating sensor
Switching controller is connected to by leader cable, is connected by connect band between coupler, and coupler is arranged in array.
Further, coupler is provided with connecting hole, and one end of connect band is connected to connecting hole, the other end connection of connect band
In switching controller.
Further, vibrating sensor is located at the center of coupler, and connecting hole is located at the edge of coupler, and is passed in vibration
The both sides of sensor.
Based on above-mentioned arbitrary face ripple exploration data acquisition system embodiment, further, coupler include base and with bottom
The upper lid of seat connection, vibrating sensor is located between base and upper lid, and the surface of base and upper lid is curved surface.
Further, base and upper lid are bolted to connection.
Based on above-mentioned arbitrary face ripple exploration data acquisition system embodiment, further, coupler rectangular array formula row
Row.
Further, switching controller includes controller and analog-digital converter, and controller is connected with electromagnetism excitation device, modulus
Converter is connected with vibrating sensor.
Based on above-mentioned arbitrary face ripple exploration data acquisition system embodiment, further, vibrating sensor is also by connection
Band is connected to switching controller.
As shown from the above technical solution, the utility model surface wave exploration data acquiring system, will be vibrated using coupler and passed
Sensor is coupled with dielectric surface, advantageously reduces influence of the operation field to Surface wave prospecting, without artificial pressing adjustment, it is adaptable to
The Surface wave prospecting of various surface state.The system can control impact dynamics and stimulating frequency using electromagnetism excitation device, excite letter
Number stabilization, data acquisition quality are high, are conducive to standardization exploitation method and quantify exploration result, and personnel attrition is low, and explore into
Degree is fast, and Random Effect is small.Also, the system can be using vibrating sensor be pulled, and execute-in-place is convenient, and staffing is relatively low.
Therefore, the utility model surface wave exploration data acquiring system, it is possible to increase the accurate journey of surface wave exploration data acquiring
Degree and efficiency, vibrating sensor coupling effect are good, and conveniently moving, equipment cost is low, and random disturbances are few.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described.In all of the figs, it is similar
The general reference by being similar to of element or part is identified.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
Fig. 1 shows a kind of structural representation of surface wave exploration data acquiring system provided by the utility model；
Fig. 2 shows the mounting structure schematic diagram of vibrating sensor provided by the utility model；
Fig. 3 shows a kind of distribution schematic diagram of vibrating sensor provided by the utility model；
Fig. 4 shows the structural representation of vibrating sensor provided by the utility model and coupler；
Fig. 5 shows the structure of the surface wave exploration data acquiring system in actual measurement process provided by the utility model
Schematic diagram；
Fig. 6 shows the structural representation of another surface wave exploration data acquiring system provided by the utility model.
Specific embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is intended only as, and this reality can not be limited with this
With new protection domain.
It should be noted that unless otherwise indicated, technical term used in this application or scientific terminology should be this reality
The ordinary meaning understood with new one of ordinary skill in the art.
The utility model provides a kind of surface wave exploration data acquiring system, and with reference to Fig. 1 or Fig. 2, the system includes middle control master
Machine 1, switching controller 2 and electromagnetism excitation device 3, and vibrating sensor 4, coupler 5, connect band 6 and leader cable 7, middle control master
Machine 1, switching controller 2 and electromagnetism excitation device 3 are sequentially connected, with reference to Fig. 2, Fig. 3 or Fig. 4, vibrating sensor 4 and coupler 5 one
One correspondence, and vibrating sensor 4 is fixedly connected on coupler 5, vibrating sensor 4 is connected to switching controller by leader cable 7
2, connected by connect band 6 between coupler 5, and coupler 5 is arranged in array.Wherein, middle control main frame 1 is generally computer,
The electric signal that electromagnetism excitation device 3 sends according to switching controller 2, controls excitation intensity and frequency.In practical application, with reference to figure
5, electromagnetism excitation device, vibrating sensor and coupler are respectively positioned on dielectric surface, and electromagnetism excitation device and first of vibrating sensing
The offset distance of device is Δ x for the spacing between x, and the vibrating sensor in (n-1)th the n-th roads of Dao He.
As shown from the above technical solution, the present embodiment surface wave exploration data acquiring system, using coupler 5 by vibrating sensing
Device 4 is coupled with dielectric surface, advantageously reduces influence of the operation field to Surface wave prospecting, without artificial pressing adjustment, it is adaptable to
The Surface wave prospecting of various surface state.The system can control impact dynamics and stimulating frequency using electromagnetism excitation device 3, excite letter
Number stabilization, data acquisition quality are high, are conducive to standardization exploitation method and quantify exploration result, and personnel attrition is low, and explore into
Degree is fast, and Random Effect is small.Also, the system can be using vibrating sensor 4 be pulled, and execute-in-place is convenient, and staffing is relatively low.
Therefore, the present embodiment surface wave exploration data acquiring system, it is possible to increase the order of accuarcy of surface wave exploration data acquiring
And efficiency, vibrating sensor coupling effect is good, and conveniently moving, equipment cost is low, and random disturbances are few.
In order to further improve the stability of the present embodiment surface wave exploration data acquiring system, specifically, in vibration detection
Device connection aspect, the coupler 5 of the present embodiment surface wave exploration data acquiring system is provided with connecting hole, with reference to Fig. 2 or Fig. 3,
One end of connect band 6 is connected to connecting hole, and the other end of connect band 6 is connected to switching controller 2, to facilitate Field Force to adjust
Spacing distance between adjacent couplers 5, improves the degree of flexibility of execute-in-place.Here, respectively there are two connections the both sides of coupler 5
Hole.Vibrating sensor 4 is located at the center of coupler 5, and connecting hole is located at the edge of coupler 5, and the two of vibrating sensor 4
Side, advantageously couples the held stationary of device 5, improves the degree of coupling with dielectric surface.
With reference to Fig. 4, coupler 5 includes base 52 and the upper lid 51 being connected with base 52, and vibrating sensor 4 is located at base 52
And upper lid 51 between, and the surface of base 52 and upper lid 51 is curved surface, can certainly stand in dielectric surface, and base 52 is curved surface,
Advantageously reduce resistance when pulling mobile, it is to avoid surface rubble, shallow ridges etc. hinder.Meanwhile, coupler 5 is made using steel plate,
Possess constant weight, when dielectric surface is loosened soil or weeds, coupler 5 can effectively fit by deadweight with surface, without
Artificial pressing adjustment, coupling effect is good.Base 52 and upper lid 51 are bolted to connection, stable connection, effectively, be conducive to shaking
The steady operation of dynamic sensor 4.
In order to further improve the data acquisition efficiency of the present embodiment surface wave exploration data acquiring system, specifically, shaking
The laying aspect of dynamic sensor, with reference to Fig. 2 or Fig. 3, the quantity of vibrating sensor 4 and coupler 5 is multiple, and vibrating sensor
4 correspond with coupler 5 and are vertically fixedly connected.Also, the rectangular array formula of coupler 5 is arranged.Electromagnetism excitation device 3 with couple
It is spaced apart between the rectangular array of device 5.Meanwhile, it is attached by connect band 6 between coupler 5, it is conveniently adjusted adjacent
Spacing distance between coupler 5.With reference to Fig. 6, vibrating sensor 4 is also connected to switching controller 2 by connect band 6, to increase
Strong tractive force, prevents vibrating sensor 4 from being separated with switching controller 2 during dragging.
Specifically, in terms of hardware circuit realization, switching controller 2 include controller and analog-digital converter, controller with
Electromagnetism excitation device 3 is connected, and analog-digital converter is connected with vibrating sensor 4.The telecommunications that analog-digital converter transmits vibrating sensor 4
Data signal number is converted to, controller controls the instruction that main frame 1 sends in receiving, and controls electromagnetism excitation device 3 to be operated.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover in the middle of the scope of claim of the present utility model and specification.
Claims (8)
1. a kind of surface wave exploration data acquiring system, it is characterised in that including：
Middle control main frame, switching controller and electromagnetism excitation device, and multiple vibrating sensors, multiple couplers, connect band and master
Cable,
The middle control main frame, the switching controller and the electromagnetism excitation device are sequentially connected,
The vibrating sensor is corresponded with the coupler, and is fixedly connected on the coupler, the vibrating sensor
The switching controller is connected to by the leader cable,
Connected by the connect band between the coupler, and the coupler is arranged in array.
2. surface wave exploration data acquiring system according to claim 1, it is characterised in that
The coupler is provided with connecting hole, and one end of the connect band is connected to the connecting hole, the other end of the connect band
It is connected to the switching controller.
3. surface wave exploration data acquiring system according to claim 2, it is characterised in that
The vibrating sensor is located at the center of the coupler,
The connecting hole is located at the edge of the coupler, and in the both sides of the vibrating sensor.
4. surface wave exploration data acquiring system according to claim 1, it is characterised in that
The coupler includes base and the upper lid being connected with the base,
The vibrating sensor is located between the base and the upper lid, and the surface of the base and the upper lid is song
Face.
5. surface wave exploration data acquiring system according to claim 4, it is characterised in that
The base and the upper lid are bolted to connection.
6. surface wave exploration data acquiring system according to claim 1, it is characterised in that
The coupler rectangular array formula arrangement.
7. surface wave exploration data acquiring system according to claim 1, it is characterised in that
The switching controller includes controller and analog-digital converter, and the controller is connected with the electromagnetism excitation device, described
Analog-digital converter is connected with the vibrating sensor.
8. surface wave exploration data acquiring system according to claim 1, it is characterised in that the vibrating sensor is also by connecting
Tape splicing is connected to the switching controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621313143.9U CN206281984U (en) | 2016-12-01 | 2016-12-01 | Surface wave exploration data acquiring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621313143.9U CN206281984U (en) | 2016-12-01 | 2016-12-01 | Surface wave exploration data acquiring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206281984U true CN206281984U (en) | 2017-06-27 |
Family
ID=59074861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621313143.9U Expired - Fee Related CN206281984U (en) | 2016-12-01 | 2016-12-01 | Surface wave exploration data acquiring system |
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| Country | Link |
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| CN (1) | CN206281984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001797A (en) * | 2018-05-03 | 2018-12-14 | 中国科学院武汉岩土力学研究所 | A kind of Surface wave prospecting highly effective gathering system |
-
2016
- 2016-12-01 CN CN201621313143.9U patent/CN206281984U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001797A (en) * | 2018-05-03 | 2018-12-14 | 中国科学院武汉岩土力学研究所 | A kind of Surface wave prospecting highly effective gathering system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170627 Termination date: 20181201 |