CN103174418A - Advanced detection system and method for excavation hazards - Google Patents
Advanced detection system and method for excavation hazards Download PDFInfo
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- CN103174418A CN103174418A CN201310045425XA CN201310045425A CN103174418A CN 103174418 A CN103174418 A CN 103174418A CN 201310045425X A CN201310045425X A CN 201310045425XA CN 201310045425 A CN201310045425 A CN 201310045425A CN 103174418 A CN103174418 A CN 103174418A
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- electromagnetic wave
- signal
- development machine
- controller
- wave detector
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000009412 basement excavation Methods 0.000 title abstract description 6
- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- 230000002159 abnormal effect Effects 0.000 claims abstract description 11
- 238000011161 development Methods 0.000 claims description 42
- 239000000523 sample Substances 0.000 claims description 35
- 239000011435 rock Substances 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 5
- 241000439496 Varanus dumerilii Species 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000012549 training Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 abstract 1
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000005641 tunneling Effects 0.000 description 4
- 238000011897 real-time detection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/04—Safety devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses advanced detection system and method for excavation hazards, and belongs to methods and systems for monitoring geologic hazards of mine or underground constructions. The system comprises an electromagnetic wave detector, a signal collection amplifier, a controller, an inclination sensor, a vibration sensor, a wireless communication circuit, a wireless base station, a gateway, an industrial ethernet, and a monitoring host computer. The method comprises the steps of: controlling the electromagnetic wave detector to work by the controller according to signals of the inclination sensor and the vibration sensor; detecting an electromagnetic wave reflecting signal in a forward excavation direction; transmitting the electromagnetic wave reflecting signal to the monitoring host computer through the signal collection amplifier, the wireless communication circuit, the wireless base station, the gateway and the industrial ethernet, and respectively analyzing all received signals by the monitoring host computer; and judging whether abnormal conditions such as stress accumulation and geological structural abnormality exist in the forward excavation direction, and early warning the geologic hazards in a mine or culvert tunnel in the forward excavation direction.
Description
Technical field
The present invention relates to detection method and system, the driving disaster forward probe method and system of the driving front geological disaster real-time detection early warning of particularly using in a kind of mine or underground passage.
Technical background
When mine or underground culvert excavation operation, the geological disaster of gushing water and bump often can occur.For a long time, the method that people adopt is first to adopt geophysical prospecting method first to verify the geological condition in driving the place ahead, but this artificial detection method, owing to asking most investigation depth, the accuracy of surveying is not ideal enough, some disaster hidden danger is difficult to find, causes to occur accident in driving, causes casualties and economic loss.
Summary of the invention
The objective of the invention is to provide a kind of can be in tunneling process the method and system of real-time detection the place ahead disaster, realize the Monitoring and forecasting system in real-time of driving the place ahead disaster, avoid the generation of driving face geological disaster.
for achieving the above object, the system of driving disaster forward probe of the present invention, comprise the forward probe device that is located on development machine, the forward probe device is connected with the Signal Collection and amplify device, the Signal Collection and amplify device is connected with radio communication circuit, radio communication circuit is connected with the wireless base station by wireless signal, the wireless base station connects gateway, gateway connects the monitoring main frame by Industrial Ethernet, described forward probe device comprises electromagnetic wave detector, electromagnetic wave detector is provided with controller, on controller respectively be located at the development machine cantilever on inclination sensor be connected with vibrating sensor, the input of inclination sensor and vibrating sensor output access controller wherein, the input of the output termination electromagnetic wave detector of controller, the input of the output termination Signal Collection and amplify device of electromagnetic wave detector, the input of the output termination radio communication circuit of Signal Collection and amplify device, the wireless base station receives the signal of radio communication circuit, the output signal of wireless base station is by gateway and Industrial Ethernet and monitoring host communication.
Described electromagnetic wave detector contains electromagnetic wave radiating circuit and electromagnetic wave receiving circuit, the electromagnetic wave radiating circuit is made of with the transmitting antenna that is connected the variable frequency oscillator that is connected with controller, the electromagnetic wave receiving circuit is made of the reception antenna that is linked in sequence, preamplifier and bandpass filter, and bandpass filter gathers amplifier with model and is connected; Variable frequency oscillator in described electromagnetic wave radiating circuit can produce the electromagnetic wave signal of 250KHz, 560KHz and three different frequencies of 820KHz.
A kind of driving disaster forward probe method of using said system comprises the steps:
A. will be fixed on by the forward probe device that electromagnetic wave detector, Signal Collection and amplify device, controller and radio communication circuit consist of on the fuselage of development machine, described inclination sensor and vibrating sensor closely will be fixed on the development machine cantilever;
B. when development machine is started working, information when inclination sensor and vibrating sensor begin to gather the work of development machine cantilever, and the information that collects is sent in controller, the information that controller collects according to inclination sensor and vibrating sensor judges whether development machine is in and sweeps the opportunity that stops headwork after the basic skill or training does;
C. in the time that takes a break after end end-of-job is swept in the development machine pick, electromagnetic wave radiating circuit in electromagnetic wave detector is to the electromagnetism wave-wave signal of driving the place ahead emission different frequency, the reflection of electromagnetic wave signal that the electromagnetic wave signal of emission enters the place ahead rock mass or the generation of coal seam back reflection is received by electromagnetic wave receiving circuit in electromagnetic wave detector, and the reflection of electromagnetic wave signal arrives the monitoring main frame by Signal Collection and amplify device, radio communication circuit, wireless base station, gateway and the Industrial Ethernet that is linked in sequence;
D. monitor main frame all reflection of electromagnetic wave signals that receive are carried out respectively the waveform rapid analysis, the reflection of electromagnetic wave signal that collects according to pre-stored signal waveform and the receiving circuit in electromagnetic wave detector compares, if find that the amplitude of result of detection is abnormal with the variation appearance of frequency, can tentatively judge driving front geological structure abnormal, thereby judge that development machine tunnels the situations such as whether the place ahead exists stress to gather, geologic structure is abnormal, can send early warning information to operating personnel when the monitoring main frame draws when the geological disaster situation appears in the place ahead.
beneficial effect, owing to having adopted such scheme, the forward probe device that is arranged on development machine can be in tunneling process, utilize heading end to sweep the off time of end driving downwards, the geologic structure of real-time detection driving rock stratum, the place ahead or coal petrography inside, this detection is owing to not pursuing investigation depth, variable frequency oscillator can produce 250KHz, three different frequencies of 560KHz and 820KHz are gone out by transmission antennas transmit, realize the detection scanning of the section structure of the inner different depth in rock stratum, the place ahead, the accuracy of surveying improves greatly than traditional geophysical prospecting method, can in time find the danger of geological disaster, to take measures, avoid the generation of accident.It is simple in structure, and is easy for operation, surveys accuracy high, and the accident that can effectively avoid development machine to occur in tunneling process has practicality widely.
Description of drawings
Fig. 1 is forward probe system principle structure chart of the present invention.
Fig. 2 is the electromagnetic wave detector structure chart of forward probe device of the present invention
Fig. 3 is that forward probe device of the present invention is arranged on the schematic diagram on development machine.
Fig. 4 is the schematic diagram that forward probe device of the present invention is worked on development machine.
In figure, the 1-electromagnetic wave detector; 2-Signal Collection and amplify device; The 3-controller; The 4-inclination sensor; The 5-vibrating sensor; The 6-radio communication circuit; The 7-wireless base station; The 8-gateway; The 9-Industrial Ethernet; 10-monitors main frame; The 11-variable frequency oscillator; The 12-transmitting antenna; The 13-reception antenna; The 14-preamplifier; The 15-bandpass filter; 16-forward probe device; The 17-development machine; 18-development machine cantilever; The 19-heading end.
The specific embodiment
as shown in Figure 1, driving disaster forward probe of the present invention system, comprise the forward probe device 16 that is located on development machine 17, forward probe device 16 is connected with Signal Collection and amplify device 2, Signal Collection and amplify device 2 is connected with radio communication circuit 6, radio communication circuit 6 is connected with wireless base station 7 by wireless signal, wireless base station 7 connects gateway 8, gateway 8 connects monitoring main frame 10 by Industrial Ethernet 9, as shown in Figure 2, described forward probe device comprises electromagnetic wave detector 1, electromagnetic wave detector 1 contains electromagnetic wave radiating circuit and electromagnetic wave receiving circuit, wherein the electromagnetic wave radiating circuit is made of with the transmitting antenna 12 that is connected the variable frequency oscillator 11 that is connected with controller, variable frequency oscillator 11 in described electromagnetic wave radiating circuit can produce 250KHz, the electromagnetic wave signal of 560KHz and three different frequencies of 820KHz, the electromagnetic wave receiving circuit is made of the reception antenna 13 that is linked in sequence, preamplifier 1 and bandpass filter 15, and described transmitting antenna 12 and reception antenna 13 are the annular orientation antenna, bandpass filter 15 is connected with Signal Collection and amplify device 2, electromagnetic wave detector 1 is provided with controller 3, on controller 3 respectively be located at development machine cantilever 18 on inclination sensor 4 be connected with vibrating sensor 5, the input of inclination sensor 4 and vibrating sensor 5 output access controllers 3 wherein, the input of the output termination electromagnetic wave detector 1 of controller 3, the input of the output termination Signal Collection and amplify device 2 of electromagnetic wave detector 1, the input of the output termination radio communication circuit 6 of Signal Collection and amplify device 2, wireless base station 7 receives the signal of radio communication circuit 6, the output signal of wireless base station 7 is by gateway 8 and Industrial Ethernet 9 and 10 communications of monitoring main frame.
Described inclination sensor 4 models are MT-90, vibrating sensor 5 models are VT9285, controller 3 models are ATMEGA16, Signal Collection and amplify device 2 models are JBDT-3, the model of radio communication circuit 6 is RF950, the model of preamplifier 14 is VT120, and the model of bandpass filter 15 is BF32, and the model of variable frequency oscillator is AD9620; Described variable frequency oscillator can produce the electromagnetic wave signal of 250KHz, 560KHz and three different frequencies of 820KHz, realizes the detection scanning of the section structure of the inner different depth in rock stratum, the place ahead.
As described in Figure 3, forward probe device of the present invention is arranged on development machine 17, the forward probe device 16 that is consisted of by electromagnetic wave detector 1, Signal Collection and amplify device 2, controller 3 and radio communication circuit 6, be fixed on the fuselage of development machine 17, inclination sensor 4 and vibrating sensor 5 are fixed on development machine cantilever 18.
As described in Figure 4, forward probe device of the present invention is on development machine, and when heading end 19 was swept the end downwards, development machine cantilever 18 can not stop that forward probe device 16 sends and receive the signal of electromagnetism wave-wave, and the forward probe device is started working, and carries out forward probe.
A kind of driving disaster forward probe method of said system of using is as follows:
A. will be fixed on by the forward probe device that electromagnetic wave detector 1, Signal Collection and amplify device 2, controller 3 and radio communication circuit 6 consist of on the fuselage of development machine 17, described inclination sensor 5 and vibrating sensor 6 closely will be fixed on development machine cantilever 18;
B. when development machine 17 is started working, information when inclination sensor 5 and vibrating sensor 6 begin to gather 18 work of development machine cantilever, and the information that collects is sent in controller 3, the information that controller collects according to inclination sensor 5 and vibrating sensor 6 judges whether development machine 17 is in and sweeps the opportunity that stops headwork after the basic skill or training does;
C. in the time that takes a break after development machine 17 is swept end end-of-job, electromagnetic wave radiating circuit in electromagnetic wave detector 1 is to the electromagnetism wave-wave signal of driving the place ahead emission different frequency, the reflection of electromagnetic wave signal that the electromagnetic wave signal of emission enters the place ahead rock mass or the generation of coal seam back reflection is received by electromagnetic wave receiving circuit in electromagnetic wave detector 1, and the reflection of electromagnetic wave signal arrives monitoring main frames 10 by Signal Collection and amplify device, radio communication circuit 6, wireless base station 7, gateway 8 and the Industrial Ethernet 9 that is linked in sequence;
the course of work: electromagnetic wave detector 1, Signal Collection and amplify device 2, controller 3 and radio communication circuit 6 are installed one, consist of forward probe device 16, be fixed on the fuselage of development machine 17, inclination sensor 4 and vibrating sensor 5 are fixed on development machine cantilever 18, controller 3 is controlled electromagnetic wave detector 1 work according to the heading end 19 of inclination sensor 4 judgement development machines 17 and the development machine cantilever 18 electromagnetism wave-wave signal of block electromagnetic wave detector 1 emission not, signal according to vibrating sensor 5, judgement heading end 19 is in the driving rest period, then control electromagnetic wave detector 1 to tunneling the place ahead emitting electromagnetic wave ripple, and the electromagnetism wave-wave signal that reflects in reception rock or coal petrography, electromagnetic wave wave reflection signal is by Signal Collection and amplify device 2, radio communication circuit 6, wireless base station 7, gateway 8 and Industrial Ethernet 9 arrive monitoring main frame 10, 10 pairs of all signals that receive of monitoring main frame are analyzed respectively, whether judgement driving the place ahead exists stress to gather, the situations such as geologic structure is abnormal, to mine or culvert tunnelling front geological disaster gushing water for example, gas, the situations such as bump are carried out early warning.
Claims (4)
1. driving disaster forward probe system, it is characterized in that: system comprises the forward probe device (16) that is located on development machine (17), be connected with Signal Collection and amplify device (2) on forward probe device (16), Signal Collection and amplify device (2) is connected with radio communication circuit (6), radio communication circuit (6) is connected with wireless base station (7) by wireless signal, wireless base station (7) connects gateway (8), gateway (8) connects monitoring main frame (10) by Industrial Ethernet (9), described forward probe device (16) comprises electromagnetic wave detector (1), electromagnetic wave detector (1) is provided with controller (3), on controller (3) respectively be located at development machine cantilever (17) on inclination sensor (4) be connected with vibrating sensor (5), the input of inclination sensor (4) and vibrating sensor (5) output access controller (3) wherein, the input of the output termination electromagnetic wave detector (1) of controller (3), the input of the output termination Signal Collection and amplify device (2) of electromagnetic wave detector (1), the input of the output termination radio communication circuit (6) of Signal Collection and amplify device (2), wireless base station (7) receives the signal of radio communication circuit (6), the output signal of wireless base station (7) is by gateway (8) and Industrial Ethernet (9) and the communication of monitoring main frame (10).
2. driving disaster forward probe according to claim 1 system, it is characterized by: described electromagnetic wave detector (1) contains electromagnetic wave radiating circuit and electromagnetic wave receiving circuit, the electromagnetic wave radiating circuit is made of with the transmitting antenna that is connected (12) the variable frequency oscillator that is connected with controller (11), the electromagnetic wave receiving circuit is made of the reception antenna that is linked in sequence (13), preamplifier (14) and bandpass filter (15), and bandpass filter (15) gathers amplifier (2) with model and is connected.
3. driving disaster forward probe according to claim 1 system, it is characterized by: the variable frequency oscillator (11) in described electromagnetic wave radiating circuit can produce the electromagnetic wave signal of 250KHz, 560KHz and three different frequencies of 820KHz.
4. a right to use requires the driving disaster forward probe method of 1 described system, it is characterized in that comprising the steps:
A. will be fixed on the fuselage of development machine (17) by the forward probe device (16) that electromagnetic wave detector (1), Signal Collection and amplify device (2), controller (3) and radio communication circuit (6) consist of, described inclination sensor (5) and vibrating sensor (6) closely are fixed on development machine cantilever (18);
B. when development machine (17) when starting working, information when inclination sensor (5) and vibrating sensor (6) begin to gather development machine cantilever (18) work, and the information that collects is sent in controller (3), the information that controller collects according to inclination sensor (5) and vibrating sensor (6) judges whether development machine (17) is in and sweeps the opportunity that stops headwork after the basic skill or training does;
C. in the time that takes a break after development machine (17) is swept end end-of-job, electromagnetic wave radiating circuit in electromagnetic wave detector (1) is to the electromagnetism wave-wave signal of driving the place ahead emission different frequency, the reflection of electromagnetic wave signal that the electromagnetic wave signal of emission enters the place ahead rock mass or the generation of coal seam back reflection is received by electromagnetic wave receiving circuit in electromagnetic wave detector (1), and the reflection of electromagnetic wave signal arrives monitoring main frame (10) by Signal Collection and amplify device, radio communication circuit (6), wireless base station (7), gateway (8) and the Industrial Ethernet (9) that is linked in sequence;
d. monitor main frame (10) all reflection of electromagnetic wave signals that receive are carried out respectively the waveform rapid analysis, the reflection of electromagnetic wave signal that collects according to the receiving circuit in pre-stored signal waveform and electromagnetic wave detector (1) compares, if find that the amplitude of result of detection is abnormal with the variation appearance of frequency, can tentatively judge driving front geological structure abnormal, thereby judge that development machine (17) tunnels the place ahead and whether exists stress to gather, the situations such as geologic structure is abnormal, when drawing, the monitoring main frame can send early warning information to operating personnel when the geological disaster situation appears in the place ahead.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310045425.XA CN103174418B (en) | 2013-02-05 | 2013-02-05 | Driving disaster forward probe system and method |
| PCT/CN2013/090629 WO2014121643A1 (en) | 2013-02-05 | 2013-12-27 | Advanced detection system and method for tunnelling disasters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310045425.XA CN103174418B (en) | 2013-02-05 | 2013-02-05 | Driving disaster forward probe system and method |
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| Publication Number | Publication Date |
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| CN103174418A true CN103174418A (en) | 2013-06-26 |
| CN103174418B CN103174418B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310045425.XA Expired - Fee Related CN103174418B (en) | 2013-02-05 | 2013-02-05 | Driving disaster forward probe system and method |
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| CN (1) | CN103174418B (en) |
| WO (1) | WO2014121643A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775073A (en) * | 2014-01-22 | 2014-05-07 | 中国矿业大学 | Mining working face ground stress distribution characteristic detection method |
| CN103901503A (en) * | 2014-03-25 | 2014-07-02 | 中冶集团武汉勘察研究院有限公司 | Comprehensive detection method for front unfavorable geologic bodies in mine underground roadway tunneling |
| WO2014121643A1 (en) * | 2013-02-05 | 2014-08-14 | 中国矿业大学 | Advanced detection system and method for tunnelling disasters |
| CN104267441A (en) * | 2014-10-10 | 2015-01-07 | 中国矿业大学(北京) | Real-time forecasting method and warning system for water disaster in front of excavation roadway |
| CN107939449A (en) * | 2018-01-12 | 2018-04-20 | 河南理工大学 | A kind of old sky of short range seam mining lets out intelligent early-warning system and method for early warning under water |
| CN109319105A (en) * | 2018-10-26 | 2019-02-12 | 武汉科技大学 | A kind of unmanned monitoring device of the mining underground space |
| CN109916555A (en) * | 2019-03-12 | 2019-06-21 | 中国矿业大学 | A kind of calibrating installation of electromagnetic wave gas pressure detector |
| CN109931072A (en) * | 2019-03-14 | 2019-06-25 | 中铁工程装备集团隧道设备制造有限公司 | Tunneling machine cutting control device, method and cantilever excavator |
| CN110376659A (en) * | 2019-06-10 | 2019-10-25 | 中交一公局桥隧工程有限公司 | Tunnel advance geology forecasting device and system thereof |
| CN112901159A (en) * | 2021-01-29 | 2021-06-04 | 中国矿业大学 | Environment monitoring device and method for mine tunneling robot |
| CN114046914A (en) * | 2021-10-25 | 2022-02-15 | 煤炭科学研究总院 | Surrounding rock stress detection method and device and electronic equipment |
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| CN103775073B (en) * | 2014-01-22 | 2016-04-13 | 中国矿业大学 | A kind of getting working face geostatic stress distribution characteristics detection method |
| CN103775073A (en) * | 2014-01-22 | 2014-05-07 | 中国矿业大学 | Mining working face ground stress distribution characteristic detection method |
| CN103901503A (en) * | 2014-03-25 | 2014-07-02 | 中冶集团武汉勘察研究院有限公司 | Comprehensive detection method for front unfavorable geologic bodies in mine underground roadway tunneling |
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| JP2023517399A (en) * | 2021-01-29 | 2023-04-25 | 中国砿業大学 | Environment monitoring device and method for mining robot |
| GB2610321B (en) * | 2021-01-29 | 2023-08-02 | Univ China Mining | Environmental monitoring apparatus and method for mine tunneling robot |
| US11761334B2 (en) | 2021-01-29 | 2023-09-19 | China University Of Mining And Technology | Environmental monitoring apparatus and method for mine tunneling robot |
| CN112901159A (en) * | 2021-01-29 | 2021-06-04 | 中国矿业大学 | Environment monitoring device and method for mine tunneling robot |
| CN114046914A (en) * | 2021-10-25 | 2022-02-15 | 煤炭科学研究总院 | Surrounding rock stress detection method and device and electronic equipment |
| CN114046914B (en) * | 2021-10-25 | 2022-07-26 | 煤炭科学研究总院有限公司 | Surrounding rock stress detection method and device and electronic equipment |
| CN114495431A (en) * | 2022-01-14 | 2022-05-13 | 深圳市地质局 | Physical detection system for detecting geological structure |
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| Publication number | Publication date |
|---|---|
| CN103174418B (en) | 2015-08-19 |
| WO2014121643A1 (en) | 2014-08-14 |
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