CN205844540U - A kind of roadway wireless geology forward probe device - Google Patents
A kind of roadway wireless geology forward probe device Download PDFInfo
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- CN205844540U CN205844540U CN201620700312.8U CN201620700312U CN205844540U CN 205844540 U CN205844540 U CN 205844540U CN 201620700312 U CN201620700312 U CN 201620700312U CN 205844540 U CN205844540 U CN 205844540U
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Abstract
This utility model belongs to the technical field of tunnel earthquake physical prospecting, is specifically related to a kind of roadway wireless geology forward probe device；Solve the technical problem that for: a kind of portable, simple, reliable and stable and that detection accuracy is high roadway wireless geology forward probe device of constructing is provided；The technical scheme used is: a kind of roadway wireless geology forward probe device, the wireless digital cymoscope including wireless host, being positioned at tunnel and the wireless seismic source apparatus being positioned at tunnel, described wireless host is bi-directionally connected with described wireless digital cymoscope, the outfan of described wireless host is unidirectional with the input of described wireless seismic source apparatus to be connected, and the outfan of described wireless seismic source apparatus is unidirectional with the input of described wireless digital cymoscope to be connected；This utility model is applicable to geology forward probe.
Description
Technical field
This utility model belongs to the technical field of tunnel earthquake physical prospecting, is specifically related to a kind of roadway wireless geology forward probe
Device.
Background technology
The geological disaster undertaken along with the development of Chinese national economy, mining and Tunnel Engineering is increasing, thus
Casualties and economic loss that accident causes are inestimable.National security general bureau proposes in the recent period " prediction, has the pick must
Visit, first visit and dig afterwards, first control and adopt afterwards " Geological disaster prevention principle.Therefore, tunnel safety construction and Mine Safety in Production be weight in it
Weight.In order to ensure the safety of constructing tunnel and pit mining, geophysical prospecting equipment is utilized to come forecast geologic anomaly structure pole in advance
It is important.
Traditional Roadway Leading Prospecting equipment and method are numerous, abroad, have the TSP203 forward probe system of Switzerland, beautiful
The TRT technology forward probe instrument of state；At home, there are the DTC150/36 geology forward probe instrument of Chongqing Mei Ke branch, Foochow Huahong
The KDZ1114-6B30 Roadway Leading Prospecting instrument of intelligence science and technology.The accessory connection of above-mentioned equipment and method all uses wired connection,
The defect so caused has: have large-scale excavator in (1) tunnel, when cross-line connects and inconvenience；(2) cross-line connects, mould
Intending cable to be unavoidably positioned on excavator, and excavator is band large-scale metal body, this is very big to simulating signal interference, reduces
Signal to noise ratio；(3) owing to being wired connection, when cymoscope quantity is big when, system is the hugest, and signal cable increases due to core
Adding and increase thick, the increase that interferes between core reduces signal to noise ratio.
In order to solve the problems referred to above, in recent years, some company uses untethered detection system, and core is to use clock to synchronize
Carry out parallel acquisition, owing to the error of different clocks brings uncertainty, so these detection equipments obtain not to collection data
To promoting.It is the most necessary for being badly in need of a rational roadway wireless geology forward probe device as can be seen here.
Utility model content
This utility model overcomes the deficiency that prior art exists, technical problem to be solved to be: provide a kind of portable,
Construct simple, reliable and stable and that detection accuracy is high roadway wireless geology forward probe device.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of roadway wireless geology is advanced
Detection device, the wireless digital cymoscope including wireless host, being positioned at tunnel and the wireless seismic source apparatus being positioned at tunnel, institute
State wireless host to be bi-directionally connected with described wireless digital cymoscope, the outfan of described wireless host and described wireless seismic source apparatus
The unidirectional connection of input, the unidirectional company of input of the outfan of described wireless seismic source apparatus and described wireless digital cymoscope
Connect.
Alternatively, described wireless host includes: centre platform, the first wireless communication module and first antenna, described
Wireless digital cymoscope includes: MEMS sensor, analog to digital conversion circuit, central processing module, the second wireless communication module and
Two antennas, described wireless seismic source apparatus includes: focus induction installation, trigger signaling conversion circuit, the 3rd wireless communication module and
Third antenna；Described centre platform is bi-directionally connected with described first wireless communication module, described first wireless communication module
It is bi-directionally connected with described first antenna, the outfan of described MEMS sensor and the unidirectional company of the input of analog-digital conversion circuit as described
Connecing, analog-digital conversion circuit as described is unidirectional with the input of described central processing module to be connected, and described central processing module is with described
Second wireless communication module is bi-directionally connected, and described second wireless communication module is bi-directionally connected with described second antenna, described focus
Induction installation is connected with outside focus, the outfan of described focus induction installation and the input of described triggering signaling conversion circuit
Unidirectional connection, the outfan of described triggering signaling conversion circuit is unidirectional with the input of described 3rd wireless communication module to be connected,
Described 3rd wireless communication module is bi-directionally connected with described third antenna, described first antenna and the described second two-way company of antenna
Connecing, the outfan of described first antenna is unidirectional with the input of described third antenna to be connected, the outfan of described third antenna with
The unidirectional connection of input of described second antenna.
Alternatively, described MEMS sensor is Three-component accelerometer, and analog-digital conversion circuit as described includes three letters
Number modulate circuit, each signal conditioning circuit includes: pre-amplification circuit able to programme, analogue filter circuit and A/D change-over circuit,
The input of described pre-amplification circuit able to programme is unidirectional with the outfan of described MEMS sensor to be connected, described able to programme preposition
Amplifying circuit is bi-directionally connected with described analogue filter circuit, and described analogue filter circuit is bi-directionally connected with described A/D change-over circuit,
Described A/D change-over circuit is bi-directionally connected with described central processing module.
Alternatively, described triggering signaling conversion circuit 1032 uses photoelectric isolation technology, its input and outfan exhausted
Edge isolation voltage is at least 3500V.
Alternatively, described A/D change-over circuit is 24 A/D change-over circuits.
Alternatively, described central processing module is FPGA center processor.
Alternatively, described wireless digital cymoscope is at least three, is respectively arranged at the top board in tunnel, left side and right side
On.
Alternatively, described wireless digital cymoscope is multiple, and all of wireless digital cymoscope is arranged in and is perpendicular to lane
In one plane of road tunneling direction, all of wireless digital cymoscope is with the horizontal range met head on tunneling direction at least
20 meters, all of wireless digital cymoscope and nearest outside focus horizontal range scope on tunneling direction are 3 meters ~ 30 meters
This utility model compared with prior art has the advantages that this utility model uses a kind of roadway wireless ground
Matter forward probe device, compared with tradition Roadway Leading Prospecting device, connects without cross-line, easy construction, uses a large amount of detection
During device, easily extend；Overcome tradition Roadway Leading Prospecting device because of the atmospherics being subject to across excavator line, thus
Improve signal to noise ratio of the present utility model；Further, overcome tunnel to visit in advance
Surveying device uses untethered system clock error to cause the unstability of collection data.
Accompanying drawing explanation
The utility model is described in more detail below in conjunction with the accompanying drawings.
The structural representation of a kind of roadway wireless geology forward probe device that Fig. 1 provides for this utility model embodiment one
Figure；
Fig. 2 is the scheme of installation of wireless digital cymoscope in Fig. 1；
Fig. 3 shows for the circuit structure of a kind of roadway wireless geology forward probe device that this utility model embodiment one provides
It is intended to；
Fig. 4 shows for the circuit structure of a kind of roadway wireless geology forward probe device that this utility model embodiment two provides
It is intended to；
Fig. 5 shows for the circuit structure of a kind of roadway wireless geology forward probe device that this utility model embodiment three provides
It is intended to；
The structural representation of a kind of roadway wireless geology forward probe device that Fig. 6 provides for this utility model embodiment two
Figure；
Fig. 7 is the scheme of installation of wireless digital cymoscope in Fig. 6；
In figure: 101 is wireless host, 1011 is centre platform, and 1012 is the first wireless communication module, and 1013 is
One antenna, 102 is wireless digital cymoscope, and 1021 is MEMS sensor, and 1022 is analog to digital conversion circuit, and 10221 is able to programme
Pre-amplification circuit, 10222 is analogue filter circuit, and 10223 is A/D change-over circuit, processing module centered by 1023, and 1024 are
Second wireless communication module, 1025 is the second antenna, and 103 is wireless seismic source apparatus, and 1031 is focus induction installation, and 1032 is tactile
Signalling change-over circuit, 1033 is the 3rd wireless communication module, and 1034 is third antenna, and 104 for meeting head on.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of the present utility model rather than whole embodiments；Based on the reality in this utility model
Execute example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all belong to
Scope in this utility model protection.
The structural representation of a kind of roadway wireless geology forward probe device that Fig. 1 provides for this utility model embodiment one
Figure, as it is shown in figure 1, a kind of roadway wireless geology forward probe device, it may include: wireless host 101, it is positioned at the wireless of tunnel
Digital detector 102 and the wireless seismic source apparatus 103 being positioned at tunnel, described wireless host 101 may also set up in tunnel.
Specifically, described wireless digital cymoscope 102 can be multiple, and all of wireless digital cymoscope 102 is arranged in
Be perpendicular in a plane in tunnelling direction, all of wireless digital cymoscope 102 with meet head on 104 on tunneling direction
Horizontal range is at least 20 meters, all of wireless digital cymoscope 102 and nearest outside focus level on tunneling direction
Distance range is 3 meters ~ 30 meters.
Specifically, described wireless digital cymoscope 102 at least can be three, be respectively arranged at the top board in tunnel, left side and
The right side is helped.
Fig. 2 is the scheme of installation of wireless digital cymoscope in Fig. 1, as in figure 2 it is shown, described wireless digital cymoscope 102
It is four, is respectively arranged at the top board in tunnel, bottom, left side and the right side and helps.
Fig. 3 shows for the circuit structure of a kind of roadway wireless geology forward probe device that this utility model embodiment one provides
It is intended to, as it is shown on figure 3, described wireless host 101 can be bi-directionally connected with described wireless digital cymoscope 102, described wireless host
The outfan of 101 can unidirectional with the input of described wireless seismic source apparatus 103 be connected, the output of described wireless seismic source apparatus 103
End can unidirectional with the input of described wireless digital cymoscope 102 be connected.
Fig. 4 shows for the circuit structure of a kind of roadway wireless geology forward probe device that this utility model embodiment two provides
Being intended to, as shown in Figure 4, on the basis of embodiment one, described wireless host 101 comprises the steps that centre platform 1011, first
Wireless communication module 1012 and first antenna 1013, described wireless digital cymoscope 102 comprises the steps that MEMS sensor 1021, mould
Number conversion circuit 1022, central processing module the 1023, second wireless communication module 1024 and the second antenna 1025, described wireless shake
Source apparatus 103 comprises the steps that focus induction installation 1031, triggers signaling conversion circuit the 1032, the 3rd wireless communication module 1033 and
Third antenna 1034.Described centre platform 1011 is bi-directionally connected with described first wireless communication module 1012, and described first
Wireless communication module 1012 is bi-directionally connected with described first antenna 1013, the outfan of described MEMS sensor 1021 and described mould
The unidirectional connection of input of number conversion circuit 1022, analog-digital conversion circuit as described 1022 is two-way with described central processing module 1023
Connecting, described central processing module 1023 is bi-directionally connected with described second wireless communication module 1024, described second wireless telecommunications
Module 1024 is bi-directionally connected with described second antenna 1025, and described focus induction installation 1031 is connected with outside focus, described shake
The outfan of source induction installation 1031 is unidirectional with the input of described triggering signaling conversion circuit 1032 to be connected, described triggering signal
The outfan of change-over circuit 1032 is unidirectional with the input of described 3rd wireless communication module 1033 to be connected, described 3rd channel radio
News module 1033 is bi-directionally connected with described third antenna 1034, described first antenna 1013 and the described second two-way company of antenna 1025
Connecing, the outfan of described first antenna 1013 is unidirectional with the input of described third antenna 1034 to be connected, described third antenna
The outfan of 1034 is unidirectional with the input of described second antenna 1025 to be connected.
Specifically, described outside focus can be hammering or explosive.
Specifically, described triggering signaling conversion circuit 1032 can use photoelectric isolation technology, the insulation of its input/output terminal
Isolation voltage is at least 3500V.
Fig. 5 shows for the circuit structure of a kind of roadway wireless geology forward probe device that this utility model embodiment three provides
It is intended to, as it is shown in figure 5, on the basis of embodiment two, described MEMS sensor 1021 can be Three-component accelerometer, institute
Stating analog to digital conversion circuit 1022 and can include three signal conditioning circuits, each signal conditioning circuit comprises the steps that front storing able to programme
Big circuit 10221, analogue filter circuit 10222 and A/D change-over circuit 10223, described pre-amplification circuit 10221 able to programme
Input is unidirectional with the outfan of described MEMS sensor 1021 to be connected, and described pre-amplification circuit 10221 able to programme is with described
Analogue filter circuit 10222 is bi-directionally connected, described analogue filter circuit 10222 and the described two-way company of A/D change-over circuit 10223
Connecing, described A/D change-over circuit 10223 is bi-directionally connected with described central processing module 1023.
Specifically, the frequency response range of described MEMS sensor 1021 can be 0Hz ~ 10KHz.
Specifically, described A/D change-over circuit 10223 can be 24 A/D change-over circuits.
Specifically, described central processing module 1023 can be FPGA center processor.
Described wireless host 101 is mainly used in entering described wireless digital cymoscope 102 and described wireless seismic source apparatus 103
Line parameter is arranged, and carry out storing by wireless receiving geological data, pretreatment and display；Described wireless digital cymoscope 102
It is mainly used in that seismic signal is converted into geological data and passes to described wireless host 101；Described wireless seismic source apparatus 103 is main
Hit, for sensing, the seismic signal that shake produces, and trigger described wireless digital cymoscope 102 startup collection data.
During construction detection, focus is hit shake and produces seismic signal, produced by described triggering signaling conversion circuit 1032 simultaneously
Start and trigger signal, by being wirelessly transmitted to described wireless digital cymoscope 102, in described wireless digital cymoscope 102
1021 seismic signals of MEMS sensor are converted into voltage signal, by analog-digital conversion circuit as described 1022 and described center processing
The process of module 1023 is converted into geological data, passes to described wireless host 101 by wireless connections.
The structural representation of a kind of roadway wireless geology forward probe device that Fig. 6 provides for this utility model embodiment two
Figure, Fig. 7 is the scheme of installation of wireless digital cymoscope in Fig. 6, and as shown in Figure 6, Figure 7, this device selects 6 wireless digital inspections
Ripple device 102, outside focus selects the explosive of 50 grams.During site operation, top, the left side in bottom and right side in tunnel arrange 6
Wireless digital cymoscope 102, during installation, the X-direction of all of wireless digital cymoscope 102 is pointed to and is met head on 104, Z-direction
Pointing to medium, all of wireless digital cymoscope 102 is tried one's best the most in one plane, and adjacent wireless digital cymoscope 102
Between distance the most equal.All of wireless digital cymoscope 102 and nearest outside focus level on tunneling direction
Distance range is 15m, and the distance between adjacent external focus is 3m, described wireless host 101 and described wireless digital cymoscope
102 horizontal ranges on tunneling direction are 20m.Each at the lateral extent base plate 1.6m of tunnel two make a call to 15 boreholes, degree of depth 2.0m,
Each borehole loads onto 50 grams of explosives and detonator, and detonator lead-out wire is 15m, is connected with focus induction installation 1031.
When detecting at the scene, described wireless host 101, described wireless digital cymoscope 102 and described wireless focus
Device 103 is installed by regulation and turns on the power, described wireless host 101 by demand to described wireless digital cymoscope 102 He
Described wireless seismic source apparatus 103 is configured parameter, and everything in readiness is nearest from described wireless digital cymoscope 102 from left side
Shot point P1 first blow out, produce seismic signal, described wireless digital cymoscope 102 gathers data and passes to described wireless master
Machine 101 stores and shows, then blows out at shot point P2, by that analogy, puts altogether 15 big guns in left side, completes
After the detection of left side, put 15 big guns in the same way on right side and detect.
This utility model solves tradition Roadway Leading Prospecting device and there is cross-line when detection and connect the construction that causes not
Just with the problem of atmospherics, thus improve signal to noise ratio and work efficiency, especially a large amount of use cymoscope time be prone to extension,
Providing conveniently, isolation technology is taked in especially seismic source apparatus input and output, stops the focus interference to triggering signal, eliminates by mistake
Trigger, also overcome clocking error in the advanced untethered detection system of tradition simultaneously and cause the unstability gathering data.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (8)
1. a roadway wireless geology forward probe device, it is characterised in that: include wireless host (101), be positioned at tunnel
Wireless digital cymoscope (102) and be positioned at the wireless seismic source apparatus (103) in tunnel, described wireless host (101) and described nothing
Line digital detector (102) is bi-directionally connected, the outfan of described wireless host (101) and described wireless seismic source apparatus (103)
The input of the unidirectional connection of input, the outfan of described wireless seismic source apparatus (103) and described wireless digital cymoscope (102)
Unidirectional connection.
A kind of roadway wireless geology forward probe device the most according to claim 1, it is characterised in that: described wireless host
(101) including: centre platform (1011), the first wireless communication module (1012) and first antenna (1013), described wireless
Digital detector (102) including: MEMS sensor (1021), analog to digital conversion circuit (1022), central processing module (1023),
Two wireless communication modules (1024) and the second antenna (1025), described wireless seismic source apparatus (103) including: focus induction installation
(1031), signaling conversion circuit (1032), the 3rd wireless communication module (1033) and third antenna (1034) are triggered；
Described centre platform (1011) is bi-directionally connected with described first wireless communication module (1012), described first channel radio
News module (1012) are bi-directionally connected with described first antenna (1013), the outfan of described MEMS sensor (1021) and described mould
The unidirectional connection of input of number conversion circuit (1022), analog-digital conversion circuit as described (1022) and described central processing module
(1023) being bi-directionally connected, described central processing module (1023) is bi-directionally connected with described second wireless communication module (1024), institute
State the second wireless communication module (1024) to be bi-directionally connected with described second antenna (1025), described focus induction installation (1031) with
Outside focus connects, the outfan of described focus induction installation (1031) and the input of described triggering signaling conversion circuit (1032)
Holding unidirectional connection, the outfan of described triggering signaling conversion circuit (1032) is defeated with described 3rd wireless communication module (1033)
Enter to hold unidirectional connection, described 3rd wireless communication module (1033) to be bi-directionally connected with described third antenna (1034), described first
Antenna (1013) is bi-directionally connected with described second antenna (1025), the outfan of described first antenna (1013) and described 3rd day
The input of the unidirectional connection of input of line (1034), the outfan of described third antenna (1034) and described second antenna (1025)
Hold unidirectional connection.
A kind of roadway wireless geology forward probe device the most according to claim 2, it is characterised in that: described MEMS senses
Device (1021) is Three-component accelerometer, and analog-digital conversion circuit as described (1022) includes three signal conditioning circuits, each
Signal conditioning circuit includes: pre-amplification circuit able to programme (10221), analogue filter circuit (10222) and A/D change-over circuit
(10223), the input of described pre-amplification circuit able to programme (10221) and the outfan list of described MEMS sensor (1021)
To connection, described pre-amplification circuit able to programme (10221) is bi-directionally connected with described analogue filter circuit (10222), described mould
Intend filter circuit (10222) to be bi-directionally connected with described A/D change-over circuit (10223), described A/D change-over circuit (10223) and institute
State central processing module (1023) to be bi-directionally connected.
A kind of roadway wireless geology forward probe device the most according to claim 3, it is characterised in that: described triggering signal
Change-over circuit (1032) uses photoelectric isolation technology, and the voltage that is dielectrically separated from of its input and outfan is at least 3500V.
A kind of roadway wireless geology forward probe device the most according to claim 3, it is characterised in that: described A/D changes
Circuit (10223) is 24 A/D change-over circuits.
A kind of roadway wireless geology forward probe device the most according to claim 2, it is characterised in that: described center processing
Module (1023) is FPGA center processor.
A kind of roadway wireless geology forward probe device the most according to claim 1, it is characterised in that: described wireless digital
At least three, cymoscope (102), is respectively arranged at the top board in tunnel, left side and the right side and helps.
A kind of roadway wireless geology forward probe device the most according to claim 1, it is characterised in that: described wireless digital
Cymoscope (102) is multiple, and all of wireless digital cymoscope (102) is arranged in and is perpendicular to one of tunnelling direction and puts down
In face, all of wireless digital cymoscope (102) is at least 20 meters with (104) horizontal range on tunneling direction of meeting head on, institute
Some wireless digital cymoscopes (102) and nearest outside focus horizontal range scope on tunneling direction are 3 meters ~ 30 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700312.8U CN205844540U (en) | 2016-07-06 | 2016-07-06 | A kind of roadway wireless geology forward probe device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700312.8U CN205844540U (en) | 2016-07-06 | 2016-07-06 | A kind of roadway wireless geology forward probe device |
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| Publication Number | Publication Date |
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| CN205844540U true CN205844540U (en) | 2016-12-28 |
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| CN201620700312.8U Expired - Fee Related CN205844540U (en) | 2016-07-06 | 2016-07-06 | A kind of roadway wireless geology forward probe device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107346032A (en) * | 2017-06-21 | 2017-11-14 | 湖北省交通规划设计院股份有限公司 | A kind of wireless controlled passes the Tunnel prediction system and method for acceleration transducer |
-
2016
- 2016-07-06 CN CN201620700312.8U patent/CN205844540U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107346032A (en) * | 2017-06-21 | 2017-11-14 | 湖北省交通规划设计院股份有限公司 | A kind of wireless controlled passes the Tunnel prediction system and method for acceleration transducer |
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