CN106168680A - A kind of wall rock's level system and method based on ultrasonic technology - Google Patents
A kind of wall rock's level system and method based on ultrasonic technology Download PDFInfo
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- CN106168680A CN106168680A CN201610818337.2A CN201610818337A CN106168680A CN 106168680 A CN106168680 A CN 106168680A CN 201610818337 A CN201610818337 A CN 201610818337A CN 106168680 A CN106168680 A CN 106168680A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/44—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators and receivers in the same well
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Abstract
The invention provides a kind of wall rock's level system and method based on ultrasonic technology, relate to field of traffic.It is characterized in that, described system includes: for the monitoring side of monitoring country rock situation in real time；Described monitoring side signal is connected to for receiving the monitoring client from monitoring side data message；Described monitoring side includes: for controlling the master controller of monitoring side running status；Described master controller signal respectively is connected to the positioner for obtaining real-time positioning information, for connecting monitoring side and the data communication equipment of monitoring client data communication, for launching the ultrasonic transmission device of ultrasound wave, for receiving the ultrasonic probe, ultrasonic receiver of ultrasound wave, and for storing the storage device of data message；Described monitoring client includes: for connecting monitoring client and the data sink of monitoring side data communication；Described data sink signal respectively is connected to the prior-warning device for early warning and the display device for display monitoring data message.
Description
Technical field
The present invention relates to art of ultrasound, particularly to a kind of wall rock's level system and method based on ultrasonic technology.
Background technology
The safety support in tunnel plays an important role in Safety of Coal Mine Production, is also the difficulty in Safety of Coal Mine Production
Point.To the safety support in tunnel it is crucial that to grasp the broken state of wall rock loosening ring in real time.
Destroying the stress equilibrium state of protolith after roadway excavation, thus cause: first, tunnel-surrounding radial stress declines
Being zero, Surrounding Rock Strength is decreased obviously；Second, country rock occurs stress concentration phenomenon.After this stress exceedes Surrounding Rock Strength,
The crushed zone formed at tunnel-surrounding country rock is wall rock loosening ring.Its physical state shows as rupturing the increase of seam and rock mass
The reduction of stress level.
New destruction crack and distribution thereof after opening lane is tested in relaxation zone test exactly, has and newly rupture seam and do not have in country rock
Having the interface location rupturing seam is exactly the border of relaxation zone.It is corresponding that list of references describes Cleaning Principle based on relaxation zone test
Method of testing, measure method and geologic radar detection method including supersonic sounding, multipoint displacement meter.
Simultaneously as the special tectonic of mine so that the difficulty of monitoring is relatively big, even and if the problem monitored, also difficulty
The physical location gone wrong with acquisition, causes the continuous superposition of potential safety hazard, causes leading to serious consequence.
Summary of the invention
In consideration of it, the invention provides a kind of wall rock's level system and method based on ultrasonic technology, the present invention has
Safety is high, possess positioning function, and monitoring is accurately and the response advantage such as in time.
The technical solution used in the present invention is as follows:
A kind of wall rock's level system based on ultrasonic technology, it is characterised in that described system includes: monitor country rock in real time
The monitoring side of situation；Described monitoring side signal is connected to for receiving the monitoring client from monitoring side data message；Described monitoring
End includes: for controlling the master controller of monitoring side running status；Described master controller signal respectively is connected to for obtaining reality
The positioner of Shi Dingwei information, for connecting monitoring side and the data communication equipment of monitoring client data communication, super for launching
The ultrasonic transmission device of sound wave, for receiving the ultrasonic probe, ultrasonic receiver of ultrasound wave, and for storing depositing of data message
Storage device；Described monitoring client includes: for connecting monitoring client and the data sink of monitoring side data communication；Described data connect
Receiving apparatus signal respectively is connected to the prior-warning device for early warning and the display device for display monitoring data message.
Described ultrasonic transmission device includes: for producing the impulse generating unit of square wave；Described pulse-generating circuit
Signal is connected to the high-tension circuit for being amplified by square wave；Described high-tension circuit signal is connected to after utilizing amplification
Square wave ultrasonic generation ultrasound wave ultrasound wave send transducer.
Described ultrasound wave receives circuit and includes: for removing the squelch circuit of the noise in the ultrasound wave received；Described
Squelch circuit signal is connected to the signal amplification circuit for being amplified by the ultrasound wave received；Described signal amplification circuit
Signal is connected to the signal transformation circuit for signal carries out shaping；Described signal transformation circuit signal is connected to main control
Device.
Described main control includes 4 sub-processors, is respectively as follows: for timing acquiring data message and is uploaded to monitoring client
First processor, for process the order from monitoring client the second processor, for real-time reception server order the
Three processors and the fourth processor for counting.
Described positioner includes: for sense other positioners send over signal intensity wireless senser group and
Sensing result according to wireless senser carries out the location processor of position calculation.
A kind of method of wall rock's level system based on ultrasonic technology, it is characterised in that described method includes following step
Rapid:
Step 1: system start-up, system initialization；
Step 2: monitoring side sends ultrasound wave, judges the state of country rock according to the situation returning ultrasound wave；
Step 3: data message relevant for the state of country rock is sent to monitoring client by monitoring side, and monitoring client is according to the data received
Information judges whether country rock has potential safety hazard；
Step 4: when the data that monitoring side monitors country rock are clearly present problem, sends early warning order and the related data of country rock
Information is to monitoring client；
Step 5: after monitoring client receives data message, if desired judges that the position of generation problem then sends position acquisition order extremely
Monitoring side；
Step 6: the positioner of monitoring side obtains positional information in real time, sends the positional information got to monitoring client.
The method that country rock is monitored by described monitoring side comprises the following steps:
Step 1: ultrasound wave is injected in the rock of country rock by monitoring side；
Step 2: in rock, it will producing shear wave, compressional wave and three kinds of ripples of surface wave, wherein the speed of compressional wave is:；
The speed of shear wave is:；
Wherein E is Young's modulus, and ρ is density, and μ is Poisson's ratio.
Step 3: data message and standard data message according to the ripple received contrast, and monitoring side draws rock
Status information.
Described positioner obtains the method for positional information and comprises the following steps:
Step 1: the sensor in beacon sensor group in wireless senser group communicates two-by-two, record arrives the shortest path of the other side
Footpath away from value, be designated as ξ.Then according to the positional information of each beacon sensor, it is one group with three beacon sensor, calculates three
Dihedral three back gauge summation L and average shortest path length l, remember that three sensors are respectively as follows: A, B, C, then its coordinate is respectively as follows:, , , have:
Step 2: secondly, unknown sensor is by jumping circulation way and the beacon sensor communication of segmentation, and record arrives 3 beacons
Fewest number of hops required for sensor, is designated as λ；The distance then estimating unknown sensor and beacon sensor is:
Setting up equation group by trilateration is:
By equation group, the position of unknown sensor can be calculated.
Use above technical scheme, present invention produces following beneficial effect:
1, response is in time: the monitoring system of the present invention make use of four processors to constitute master controller, when the problem of process, and four
Processor parallel processing respectively, controls in real time, improves response speed.
2, possesses positioning function: the monitoring system of the present invention is in addition to can monitoring the state of country rock, moreover it is possible to it is fixed to possess
Bit function, positioner can obtain the country rock position gone wrong in real time so that staff can orientation problem position rapidly.
Use above technical scheme, present invention produces following beneficial effect:
1, monitoring is accurately: the wall rock's level system of the present invention, the data letter of the compressional wave produced by ultrasound wave and two kinds of ripples of shear wave
The state of breath comprehensive analysis and judgement country rock, it is ensured that the accuracy of monitoring result, monitors country rock compared with single according to a kind of ripple
State, monitorings based on two kinds of ripples are more accurate.
2, safety is high: the wall rock's level system of the present invention, when going wrong, it is possible to early warning in time；Simultaneously also can nothing
Palpus personnel enter the site of an accident and are provided with substantial amounts of relevant information, improve the safety of system.
3, response is in time: the monitoring system of the present invention make use of four processors to constitute master controller, when the problem of process,
Four processor parallel processings respectively, control in real time, improve response speed.
4, possesses positioning function: the monitoring system of the present invention is in addition to can monitoring the state of country rock, moreover it is possible to it is fixed to possess
Bit function, positioner can obtain the country rock position gone wrong in real time so that staff can orientation problem position rapidly.
Accompanying drawing explanation
Fig. 1 is the system structure schematic diagram of a kind of based on ultrasonic technology the wall rock's level system and method for the present invention.
Detailed description of the invention
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary), unless specifically stated otherwise,
By other equivalences or there is the alternative features of similar purpose replaced.I.e., unless specifically stated otherwise, each feature is a series of
An example in equivalence or similar characteristics.
The embodiment of the present invention 1 provides a kind of wall rock's level system based on ultrasonic technology, system structure such as Fig. 1 institute
Show:
A kind of wall rock's level system based on ultrasonic technology, it is characterised in that described system includes: monitor country rock in real time
The monitoring side of situation；Described monitoring side signal is connected to for receiving the monitoring client from monitoring side data message；Described monitoring
End includes: for controlling the master controller of monitoring side running status；Described master controller signal respectively is connected to for obtaining reality
The positioner of Shi Dingwei information, for connecting monitoring side and the data communication equipment of monitoring client data communication, super for launching
The ultrasonic transmission device of sound wave, for receiving the ultrasonic probe, ultrasonic receiver of ultrasound wave, and for storing depositing of data message
Storage device；Described monitoring client includes: for connecting monitoring client and the data sink of monitoring side data communication；Described data connect
Receiving apparatus signal respectively is connected to the prior-warning device for early warning and the display device for display monitoring data message.
Described ultrasonic transmission device includes: for producing the impulse generating unit of square wave；Described pulse-generating circuit
Signal is connected to the high-tension circuit for being amplified by square wave；Described high-tension circuit signal is connected to after utilizing amplification
Square wave ultrasonic generation ultrasound wave ultrasound wave send transducer.
Described ultrasound wave receives circuit and includes: for removing the squelch circuit of the noise in the ultrasound wave received；Described
Squelch circuit signal is connected to the signal amplification circuit for being amplified by the ultrasound wave received；Described signal amplification circuit
Signal is connected to the signal transformation circuit for signal carries out shaping；Described signal transformation circuit signal is connected to main control
Device.
Described main control includes 4 sub-processors, is respectively as follows: for timing acquiring data message and is uploaded to monitoring client
First processor, for process the order from monitoring client the second processor, for real-time reception server order the
Three processors and the fourth processor for counting.
Described positioner includes: for sense other positioners send over signal intensity wireless senser group and
Sensing result according to wireless senser carries out the location processor of position calculation.
A kind of method providing wall rock's level system based on ultrasonic technology in the embodiment of the present invention 2,
A kind of method of wall rock's level system based on ultrasonic technology, it is characterised in that said method comprising the steps of:
Step 1: system start-up, system initialization；
Step 2: monitoring side sends ultrasound wave, judges the state of country rock according to the situation returning ultrasound wave；
Step 3: data message relevant for the state of country rock is sent to monitoring client by monitoring side, and monitoring client is according to the data received
Information judges whether country rock has potential safety hazard；
Step 4: when the data that monitoring side monitors country rock are clearly present problem, sends early warning order and the related data of country rock
Information is to monitoring client；
Step 5: after monitoring client receives data message, if desired judges that the position of generation problem then sends position acquisition order extremely
Monitoring side；
Step 6: the positioner of monitoring side obtains positional information in real time, sends the positional information got to monitoring client.
The method that country rock is monitored by described monitoring side comprises the following steps:
Step 1: ultrasound wave is injected in the rock of country rock by monitoring side；
Step 2: in rock, it will producing shear wave, compressional wave and three kinds of ripples of surface wave, wherein the speed of compressional wave is:；
The speed of shear wave is:；
Wherein E is Young's modulus, and ρ is density, and μ is Poisson's ratio.
Step 3: data message and standard data message according to the ripple received contrast, and monitoring side draws rock
Status information.
Described positioner obtains the method for positional information and comprises the following steps:
Step 1: the sensor in beacon sensor group in wireless senser group communicates two-by-two, record arrives the shortest path of the other side
Footpath away from value, be designated as ξ.Then according to the positional information of each beacon sensor, it is one group with three beacon sensor, calculates three
Dihedral three back gauge summation L and average shortest path length l, remember that three sensors are respectively as follows: A, B, C, then its coordinate is respectively as follows:, , , have:
Step 2: secondly, unknown sensor is by jumping circulation way and the beacon sensor communication of segmentation, and record arrives 3 beacons
Fewest number of hops required for sensor, is designated as λ；The distance then estimating unknown sensor and beacon sensor is:
Setting up equation group by trilateration is:
By equation group, the position of unknown sensor can be calculated.
The embodiment of the present invention 3 provides a kind of wall rock's level system and method based on ultrasonic technology, system structure
As shown in Figure 1:
A kind of wall rock's level system based on ultrasonic technology, it is characterised in that described system includes: monitor country rock in real time
The monitoring side of situation；Described monitoring side signal is connected to for receiving the monitoring client from monitoring side data message；Described monitoring
End includes: for controlling the master controller of monitoring side running status；Described master controller signal respectively is connected to for obtaining reality
The positioner of Shi Dingwei information, for connecting monitoring side and the data communication equipment of monitoring client data communication, super for launching
The ultrasonic transmission device of sound wave, for receiving the ultrasonic probe, ultrasonic receiver of ultrasound wave, and for storing depositing of data message
Storage device；Described monitoring client includes: for connecting monitoring client and the data sink of monitoring side data communication；Described data connect
Receiving apparatus signal respectively is connected to the prior-warning device for early warning and the display device for display monitoring data message.
Described ultrasonic transmission device includes: for producing the impulse generating unit of square wave；Described pulse-generating circuit
Signal is connected to the high-tension circuit for being amplified by square wave；Described high-tension circuit signal is connected to after utilizing amplification
Square wave ultrasonic generation ultrasound wave ultrasound wave send transducer.
Described ultrasound wave receives circuit and includes: for removing the squelch circuit of the noise in the ultrasound wave received；Described
Squelch circuit signal is connected to the signal amplification circuit for being amplified by the ultrasound wave received；Described signal amplification circuit
Signal is connected to the signal transformation circuit for signal carries out shaping；Described signal transformation circuit signal is connected to main control
Device.
Described main control includes 4 sub-processors, is respectively as follows: for timing acquiring data message and is uploaded to monitoring client
First processor, for process the order from monitoring client the second processor, for real-time reception server order the
Three processors and the fourth processor for counting.
Described positioner includes: for sense other positioners send over signal intensity wireless senser group and
Sensing result according to wireless senser carries out the location processor of position calculation.
A kind of method of wall rock's level system based on ultrasonic technology, it is characterised in that described method includes following step
Rapid:
Step 1: system start-up, system initialization；
Step 2: monitoring side sends ultrasound wave, judges the state of country rock according to the situation returning ultrasound wave；
Step 3: data message relevant for the state of country rock is sent to monitoring client by monitoring side, and monitoring client is according to the data received
Information judges whether country rock has potential safety hazard；
Step 4: when the data that monitoring side monitors country rock are clearly present problem, sends early warning order and the related data of country rock
Information is to monitoring client；
Step 5: after monitoring client receives data message, if desired judges that the position of generation problem then sends position acquisition order extremely
Monitoring side；
Step 6: the positioner of monitoring side obtains positional information in real time, sends the positional information got to monitoring client.
The method that country rock is monitored by described monitoring side comprises the following steps:
Step 1: ultrasound wave is injected in the rock of country rock by monitoring side；
Step 2: in rock, it will producing shear wave, compressional wave and three kinds of ripples of surface wave, wherein the speed of compressional wave is:；
The speed of shear wave is:；
Wherein E is Young's modulus, and ρ is density, and μ is Poisson's ratio.
Step 3: data message and standard data message according to the ripple received contrast, and monitoring side draws rock
Status information.
Described positioner obtains the method for positional information and comprises the following steps:
Step 1: the sensor in beacon sensor group in wireless senser group communicates two-by-two, record arrives the shortest path of the other side
Footpath away from value, be designated as ξ.Then according to the positional information of each beacon sensor, it is one group with three beacon sensor, calculates three
Dihedral three back gauge summation L and average shortest path length l, remember that three sensors are respectively as follows: A, B, C, then its coordinate is respectively as follows:, , , have:
Step 2: secondly, unknown sensor is by jumping circulation way and the beacon sensor communication of segmentation, and record arrives 3 beacons
Fewest number of hops required for sensor, is designated as λ；The distance then estimating unknown sensor and beacon sensor is:
Setting up equation group by trilateration is:
By equation group, the position of unknown sensor can be calculated.
The invention is not limited in aforesaid detailed description of the invention.The present invention expands to any disclose in this manual
New feature or any new combination, and the arbitrary new method that discloses or the step of process or any new combination.
Claims (8)
1. a wall rock's level system based on ultrasonic technology, it is characterised in that described system includes: enclose for monitoring in real time
The monitoring side of rock situation；Described monitoring side signal is connected to for receiving the monitoring client from monitoring side data message；Described prison
Survey end includes: for controlling the master controller of monitoring side running status；Described master controller signal respectively is connected to for obtaining
The positioner of real-time positioning information, for connecting monitoring side and the data communication equipment of monitoring client data communication, for launching
The ultrasonic transmission device of ultrasound wave, for receiving the ultrasonic probe, ultrasonic receiver of ultrasound wave, and for storing data message
Storage device；Described monitoring client includes: for connecting monitoring client and the data sink of monitoring side data communication；Described data
Receive device signal respectively and be connected to the prior-warning device for early warning and the display device for display monitoring data message.
2. wall rock's level system based on ultrasonic technology as claimed in claim 1, it is characterised in that described ultrasonic emitting
Device includes: for producing the impulse generating unit of square wave；Described pulse-generating circuit signal is connected to for by square wave
The high-tension circuit being amplified；Described high-tension circuit signal is connected to the ultrasonic generation ultrasound wave of the square wave after utilizing amplification
Ultrasound wave send transducer.
3. wall rock's level system based on ultrasonic technology as claimed in claim 1 or 2, it is characterised in that described ultrasound wave
Reception circuit includes: for removing the squelch circuit of the noise in the ultrasound wave received；Described squelch circuit signal is connected to
For the signal amplification circuit that the ultrasound wave received is amplified；Described signal amplification circuit signal is connected to for believing
Number carry out the signal transformation circuit of shaping；Described signal transformation circuit signal is connected to master controller.
4. wall rock's level system based on ultrasonic technology as claimed in claim 3, it is characterised in that described main control includes
4 sub-processors, be respectively as follows: for timing acquiring data message and be uploaded to monitoring client first processor, for processing
From the second processor of the order of monitoring client, for the 3rd processor of order of real-time reception server and be used for counting
Fourth processor.
5. wall rock's level system based on ultrasonic technology as claimed in claim 4, it is characterised in that described positioner bag
Include: send over the wireless senser group of signal intensity and according to the induced junction of wireless senser for sensing other positioners
Fruit carries out the location processor of position calculation.
6. a method based on the wall rock's level system based on ultrasonic technology one of claim 1 to 5 Suo Shu, its feature
It is, said method comprising the steps of:
Step 1: system start-up, system initialization；
Step 2: monitoring side sends ultrasound wave, judges the state of country rock according to the situation returning ultrasound wave；
Step 3: data message relevant for the state of country rock is sent to monitoring client by monitoring side, and monitoring client is according to the data received
Information judges whether country rock has potential safety hazard；
Step 4: when the data that monitoring side monitors country rock are clearly present problem, sends early warning order and the related data of country rock
Information is to monitoring client；
Step 5: after monitoring client receives data message, if desired judges that the position of generation problem then sends position acquisition order extremely
Monitoring side；
Step 6: the positioner of monitoring side obtains positional information in real time, sends the positional information got to monitoring client.
7. wall rock's level system based on ultrasonic technology as claimed in claim 6, it is characterised in that described monitoring side is to enclosing
The method that rock is monitored comprises the following steps:
Step 1: ultrasound wave is injected in the rock of country rock by monitoring side；
Step 2: in rock, it will producing shear wave, compressional wave and three kinds of ripples of surface wave, wherein the speed of compressional wave is:；
The speed of shear wave is:；
Wherein E is Young's modulus, and ρ is density, and μ is Poisson's ratio；
Step 3: data message and standard data message according to the ripple received contrast, and monitoring side draws the state of rock
Information；
Wall rock's level system based on ultrasonic technology as claimed in claim 6, it is characterised in that described positioner obtains
The method of positional information comprises the following steps:
Step 1: the sensor in beacon sensor group in wireless senser group communicates two-by-two, record arrives the shortest path of the other side
Footpath away from value, be designated as ξ.
The most then according to the positional information of each beacon sensor, it is one group with three beacon sensor, calculates Atria limit
Distance summation L and average shortest path length l, remember that three sensors are respectively as follows: A, B, C, then its coordinate is respectively as follows:,,, have:
Step 2: secondly, unknown sensor is by jumping circulation way and the beacon sensor communication of segmentation, and record arrives 3 beacons
Fewest number of hops required for sensor, is designated as λ；The distance then estimating unknown sensor and beacon sensor is:
Setting up equation group by trilateration is:
By equation group, the position of unknown sensor can be calculated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610818337.2A CN106168680A (en) | 2016-09-13 | 2016-09-13 | A kind of wall rock's level system and method based on ultrasonic technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610818337.2A CN106168680A (en) | 2016-09-13 | 2016-09-13 | A kind of wall rock's level system and method based on ultrasonic technology |
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| CN106168680A true CN106168680A (en) | 2016-11-30 |
Family
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| CN201610818337.2A Pending CN106168680A (en) | 2016-09-13 | 2016-09-13 | A kind of wall rock's level system and method based on ultrasonic technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414338A (en) * | 2020-10-16 | 2021-02-26 | 山东大学 | Shield surrounding rock deformation monitoring system and method carried by TBM |
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Application publication date: 20161130 |