CN110109182A - A kind of Rock Mass Integrality real-time monitoring device and method based on high-density electric technology - Google Patents
A kind of Rock Mass Integrality real-time monitoring device and method based on high-density electric technology Download PDFInfo
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- CN110109182A CN110109182A CN201910407776.8A CN201910407776A CN110109182A CN 110109182 A CN110109182 A CN 110109182A CN 201910407776 A CN201910407776 A CN 201910407776A CN 110109182 A CN110109182 A CN 110109182A
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- time monitoring
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- electric
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- 239000011435 rock Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000006866 deterioration Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010835 comparative analysis Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000013139 quantization Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention provides a kind of Rock Mass Integrality real-time monitoring devices and method based on high-density electric technology, a kind of Rock Mass Integrality real-time monitoring device based on high-density electric technology, it includes the multiple drillings processed on rock mass, intermediate position positioned at drilling is fixed with supporting member, data acquisition device is fixed at the top of the supporting member, radio transmitting device is installed, the radio transmitting device is connected by wirelessly or non-wirelessly communication modes with office work station on the data acquisition device；The other end of connection signal cable on the data acquisition device, the signal cable is deep into the inside of drilling, is equidistantly equipped with electric signal generator and electric signal recipient respectively on the signal cable for being located at two bore inners.The real-time monitoring that can be used for library bank Rock Mass Integrality by this device and method overcomes artificial collection in worksite bring cost.
Description
Technical field
The present invention relates to rocks to monitor analysis technical field, and especially a kind of rock mass based on high-density electric technology is complete
Property real-time monitoring device and method.
Background technique
The good and key factor for being badly influence natural slope stability of rock-mass quality, natural rock mass is by water, temperature, soda acid
Property the effects of under the influence of will appear of both deterioration, first is that rock own material deteriorates, and second is occurred in rock
Newborn crack.Since Impoundment of Three Gorges Reservoir in 2003, library bank rock mass is under the conditions of reservoir level fluctuation, throughout the year in " saturation leaching
Water-air-dry is exposed to the sun " drying and watering cycle special operation condition, the physical mechanics intensity of library bank rock mass necessarily reduces, and rate is very fast.With
The passage of time, library bank rock mass deteriorate sharply, and development generates a large amount of unstable slopes or the precipitous Dangerous Rock Body of topography, will constitute tight
Geological disaster again then has great significance for the integrality progress real-time monitoring of library bank rock mass, is reservoir area disaster point
Failure mechanism obtain deeper into understanding, and provide strong science and technology support to prevent and reduce natural disasters.
Summary of the invention
In order to solve the above technical problems, it is complete that the present invention was innovative proposes a kind of rock mass based on high-density electric technology
Whole property real-time monitoring device and method, can be used for the real-time monitoring of library bank Rock Mass Integrality by this device and method, overcome
Artificial collection in worksite bring cost has structure simple, can be acquired in complicated weather, convenient for collecting data, drop
Error caused by low originally artificial acquisition, for reservoir area disaster point failure mechanism obtain deeper into understanding, and subtract to take precautions against natural calamities
Calamity provides strong science and technology support.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this: one kind being based on high-density electric skill
The Rock Mass Integrality real-time monitoring device of art, it includes the multiple drillings processed on rock mass, solid positioned at the intermediate position of drilling
Surely there is supporting member, data acquisition device is fixed at the top of the supporting member, wireless biography is installed on the data acquisition device
Defeated device, the radio transmitting device are connected by wirelessly or non-wirelessly communication modes with office work station；The data acquisition device
The other end of upper connection signal cable, the signal cable is deep into the inside of drilling, in the signal for being located at two bore inners
Electric signal generator and electric signal recipient are equidistantly installed respectively on cable.
The drilling is laid on the bank rock mass of reservoir area library, and underground water serves as signal wire couplant.
The supporting member includes upright rod piece, has cantilever rod piece in the top braces of upright rod piece, in cantilever rod piece
End is equipped with pulley；The signal cable bypasses pulley.
The data acquisition device and radio transmitting device are all connected with solar battery group and provide electric energy.
The radio transmission device is carried out data transmission using GPRS or cdma wireless common network with office work station,
Realize remote wireless data collection and monitoring.
A kind of monitoring method of the Rock Mass Integrality real-time monitoring device based on high-density electric technology described in any one,
It is characterized in that it includes the following steps:
Step 1, fixed supporting member installs supporting member between existing drilling, and stabilization and reinforcement；
Step 2, place signal cable, two groups of signal cables transfer to drilling, across supporting member pulley and connect data
Vasculum；
Step 3, it debugs, the frequency acquisition of data acquisition device is set；
Step 4, it acquires, data acquisition device carries out conventional Christmas according to frequency acquisition；
Step 5, it transmits, data back is passed in office work station by radio transmitting device；
Step 6, comparative analysis, to more issues according to being compared, quantization rock mass deterioration is regular；
Step 7, in above-mentioned steps, S4 ~ S6 is repeated.
The frequency acquisition of data acquisition device is 1 times/day in the step 3.
Specific acquisition method in the step 3, data acquisition device is connected to instruction and is acquired by radio transmitting device appoints
It is engaged in, has i electric signal generator and electric signal recipient on every signal cable, the A1 electric signal generator for the bottommost that drills
Voltage is discharged, electric current passes through rock mass between hole, until the B1 electric signal recipient of bottommost is received from A1's in another drilling
Electric current, thus obtains the resistivity of rock mass between hole, can determine that the integrality of the position rock mass as a result,；In this collection process
Remaining electric signal generator and electric signal recipient are in off working state, after A1 and B1 completes acquisition, successively carry out A2-
The collecting work of B2, A3-B3 and A4-B4 ..., until aperture Ai and Bi complete acquisition tasks.
The electric signal generator and electric signal recipient are mounted on signal cable by the way of being equally spaced,
Gap length is 8-12cm.
The method have the advantages that:
1, the present invention overcomes artificial collection in worksite bring costs, have structure simple, can be acquired in complicated weather,
Convenient for collecting data, error caused by original artificial acquisition is reduced.More accurate acquisition data.It is bad to be conducive to library bank rock mass
The research and analysis of law.
2, entire detection system can effectively be supported by using the supporting member of above-mentioned structure, Jin Erfang
Just the arrangement of acquisition system.
3, above-mentioned radio transmitting device can by wireless telecommunications by way of by the collected electricity of data acquisition device
Signal is transferred to work station in remote chamber.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the schematic front view of Fig. 1.
Fig. 3 is the schematic top plan view of Fig. 2.
Fig. 4 is the structural schematic diagram of bore inner electric signal generator of the present invention.
Fig. 5 is the structural schematic diagram of bore inner electric signal recipient of the present invention.
Fig. 6 is the structural schematic diagram of supporting member of the present invention connection.
The resistance data of Fig. 7 rock mass between this signal pickup assembly hole collected.
In figure: drilling 1, signal cable 2, supporting member 3, data acquisition device 4, radio transmitting device 5, cantilever rod piece 6, straight
Upright bar part 7, pulley 8, electric signal generator 9, electric signal recipient 10.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Embodiment 1:
Referring to Fig. 1-7, a kind of Rock Mass Integrality real-time monitoring device based on high-density electric technology, it includes processing in rock mass
On multiple drillings 1, positioned at drilling 1 intermediate position be fixed with supporting member 3, the top of the supporting member 3 is fixed with number
According to vasculum 4, radio transmitting device 5 is installed on the data acquisition device 4, the radio transmitting device 5 passes through wireless or has
Line communication modes are connected with office work station；Connection signal cable 2 on the data acquisition device 4, the signal cable 2 it is another
End is deep into the inside of drilling 1, is equidistantly equipped with electric signal hair respectively on the signal cable 2 being located inside two drilling 1
Raw device 9 and electric signal recipient 10.By above-mentioned monitoring device, intelligent full-automatic acquisition can be carried out to rock mass, and is led to
Multiple repeated acquisition is crossed, for more issues according to comparing and analyzing, is conducive to the research and analysis of library bank rock mass deterioration rule.
Furthermore the present invention overcomes artificial collection in worksite bring cost, have structure simple, can in complicated weather into
Row acquisition reduces error caused by original artificial acquisition convenient for collecting data.
Further, the drilling 1 is laid on the bank rock mass of reservoir area library, and underground water serves as signal wire couplant.It is logical
It crosses and simplifies monitoring system for underground water as signal wire couplant.
Further, the supporting member 3 includes upright rod piece 7, has cantilever rod piece 6 in the top braces of upright rod piece 7,
Pulley 8 is installed in the end of cantilever rod piece 6；The signal cable 2 bypasses pulley 8.It can be to entire dress by supporting member 3
It sets and is supported.
Further, the data acquisition device 4 and radio transmitting device 5 are all connected with solar battery group and provide electricity
Energy.And then solves the problems, such as electric energy supply.
Further, the radio transmission device 5 using GPRS or cdma wireless common network and office work station into
The transmission of row data, realizes remote wireless data collection and monitoring.When in use, by data acquisition device 4 according to preset requirement into
The acquisition of row data, and collected signal is transferred to work station in remote chamber by radio transmission device 5.
Meanwhile office work station can use the internet internet by radio transmitting device 5 to data acquisition device 4 into
Frequency acquisition is arranged in row parameter setting.
Embodiment 2:
A kind of monitoring method of the Rock Mass Integrality real-time monitoring device based on high-density electric technology described in any one, it is special
Sign is that it includes the following steps:
Step 1, fixed supporting member 3, by the installation of supporting member 3 between existing drilling 1, and stabilization and reinforcement；
Step 2, place signal cable 2, in the decentralization to drilling 1 of two groups of signal cables 2, across supporting member 3 pulley 8 and connect
Data acquisition device 4；
Step 3, it debugs, the frequency acquisition of data acquisition device 4 is set；
Step 4, it acquires, data acquisition device 4 carries out conventional Christmas according to frequency acquisition；
Step 5, it transmits, data back is passed in office work station by radio transmitting device 5；
Step 6, comparative analysis, to more issues according to being compared, quantization rock mass deterioration is regular；
Step 7, in above-mentioned steps, S4 ~ S6 is repeated.
Further, the frequency acquisition of data acquisition device 4 is 1 times/day in the step 3.
Further, specific acquisition method in the step 3, data acquisition device 4 are connected to instruction by radio transmitting device 5
It is acquired task, has i electric signal generator 9 and electric signal recipient 10 on every signal cable 2, the A1 for the bottommost that drills
Number electric signal generator 9 discharges voltage, and electric current passes through rock mass between hole, until the B1 electric signal of bottommost receives in another drilling
Device 10 receives the electric current from A1, thus obtains the resistivity of rock mass between hole, can determine that the integrality of the position rock mass as a result,；
Remaining electric signal generator 9 and electric signal recipient 10 are in off working state in this collection process, complete to A1 and B1
After acquisition, the collecting work of A2-B2, A3-B3 and A4-B4 ... are successively carried out, until aperture Ai and Bi complete acquisition tasks.
Further, the electric signal generator 9 and electric signal recipient 10 are mounted on by the way of being equally spaced
On signal cable 2, gap length 8-12cm.
Further, the preferred spacing distance of the electric signal generator 9 and electric signal recipient 10 on signal cable 2
For 10cm.
Claims (9)
1. a kind of Rock Mass Integrality real-time monitoring device based on high-density electric technology, it is characterised in that: it includes that processing exists
Multiple drillings (1) on rock mass, the intermediate position for being located at drilling (1) are fixed with supporting member (3), the supporting member (3)
Top is fixed with data acquisition device (4), is equipped with radio transmitting device (5), the wireless transmission on the data acquisition device (4)
Device (5) is connected by wirelessly or non-wirelessly communication modes with office work station；Connection signal cable on the data acquisition device (4)
(2), the other end of the signal cable (2) is deep into the inside of drilling (1), is being located at the internal signal electricity of two drillings (1)
Electric signal generator (9) and electric signal recipient (10) are equidistantly installed respectively on cable (2).
2. a kind of Rock Mass Integrality real-time monitoring device based on high-density electric technology according to claim 1, feature
Be: the drilling (1) is laid on the bank rock mass of reservoir area library, and underground water serves as signal wire couplant.
3. a kind of Rock Mass Integrality real-time monitoring device based on high-density electric technology according to claim 1, feature
Be: the supporting member (3) includes upright rod piece (7), has cantilever rod piece (6) in the top braces of upright rod piece (7), outstanding
The end of armed lever part (6) is equipped with pulley (8)；The signal cable (2) bypasses pulley (8).
4. a kind of Rock Mass Integrality real-time monitoring device based on high-density electric technology according to claim 1, feature
Be: the data acquisition device (4) and radio transmitting device (5) are all connected with solar battery group and provide electric energy.
5. a kind of Rock Mass Integrality real-time monitoring device based on high-density electric technology according to claim 1, feature
Be: the radio transmission device (5) is carried out data transmission using GPRS or cdma wireless common network with office work station,
Realize remote wireless data collection and monitoring.
6. using a kind of Rock Mass Integrality real-time monitoring dress based on high-density electric technology described in claim 1-5 any one
The monitoring method set, it is characterized in that it includes the following steps:
Step 1, fixed supporting member (3), by supporting member (3) installation between existing drilling (1), and stabilization and reinforcement；
Step 2, signal cable (2) are placed, in two groups of signal cable (2) decentralizations to drilling (1), passes through the cunning of supporting member (3)
Wheel (8) simultaneously connects data acquisition device (4)；
Step 3, it debugs, the frequency acquisition of data acquisition device (4) is set；
Step 4, it acquires, data acquisition device (4) carries out conventional Christmas according to frequency acquisition；
Step 5, it transmits, data back is passed in office work station by radio transmitting device (5)；
Step 6, comparative analysis, to more issues according to being compared, quantization rock mass deterioration is regular；
Step 7, in above-mentioned steps, S4 ~ S6 is repeated.
7. a kind of monitoring side of the Rock Mass Integrality real-time monitoring device based on high-density electric technology according to claim 6
Method, it is characterised in that: the frequency acquisition of data acquisition device (4) is 1 times/day in the step 3.
8. a kind of monitoring side of the Rock Mass Integrality real-time monitoring device based on high-density electric technology according to claim 6
Method, it is characterised in that: specific acquisition method in the step 3, data acquisition device (4) are connected to finger by radio transmitting device (5)
Order is acquired task, has i electric signal generator (9) and electric signal recipient (10) on every signal cable (2), drilling is most
The A1 electric signal generator (9) of bottom discharges voltage, and electric current passes through rock mass between hole, up to No. B1 of bottommost in another drilling
Electric signal recipient (10) receives the electric current from A1, thus obtains the resistivity of rock mass between hole, can determine that the position rock as a result,
The integrality of body；Remaining electric signal generator (9) and electric signal recipient (10) are in inoperative shape in this collection process
State successively carries out the collecting work of A2-B2, A3-B3 and A4-B4 ... after A1 and B1 completes acquisition, until aperture Ai and Bi complete
At acquisition tasks.
9. a kind of monitoring side of the Rock Mass Integrality real-time monitoring device based on high-density electric technology according to claim 8
Method, it is characterised in that: the electric signal generator (9) and electric signal recipient (10) are mounted on by the way of being equally spaced
On signal cable (2), gap length 8-12cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407776.8A CN110109182B (en) | 2019-05-15 | 2019-05-15 | Rock integrity real-time monitoring device and method based on high-density electrical method technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910407776.8A CN110109182B (en) | 2019-05-15 | 2019-05-15 | Rock integrity real-time monitoring device and method based on high-density electrical method technology |
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| Publication Number | Publication Date |
|---|---|
| CN110109182A true CN110109182A (en) | 2019-08-09 |
| CN110109182B CN110109182B (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910407776.8A Active CN110109182B (en) | 2019-05-15 | 2019-05-15 | Rock integrity real-time monitoring device and method based on high-density electrical method technology |
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| CN107065018A (en) * | 2016-12-25 | 2017-08-18 | 中南大学 | A kind of electrical method observation system and method for dykes and dams dynamic monitoring |
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-
2019
- 2019-05-15 CN CN201910407776.8A patent/CN110109182B/en active Active
Patent Citations (8)
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| JP4332643B2 (en) * | 2005-04-05 | 2009-09-16 | 独立行政法人産業技術総合研究所 | Installation method of non-polarizable electrode on rock or ground, and electric exploration method or electromagnetic exploration method using the same |
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