CN206960672U - A kind of wireless controlled passes the Tunnel prediction system of acceleration transducer - Google Patents
A kind of wireless controlled passes the Tunnel prediction system of acceleration transducer Download PDFInfo
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- CN206960672U CN206960672U CN201720727235.XU CN201720727235U CN206960672U CN 206960672 U CN206960672 U CN 206960672U CN 201720727235 U CN201720727235 U CN 201720727235U CN 206960672 U CN206960672 U CN 206960672U
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Abstract
The utility model discloses the Tunnel prediction system that a kind of wireless controlled passes acceleration transducer, including MEMS acceleration detectors, data acquisition transmission terminal, wireless trigger terminal, trigger device, man-made explosion hammer, wireless data receives control terminal and host computer, man-made explosion hammer, trigger device and wireless trigger terminal are sequentially connected, MEMS acceleration detectors are connected with data acquisition transmission terminal, wireless data receives control terminal and is connected with host computer, wireless trigger terminal and data acquisition transmission terminal wireless connection, wireless trigger terminal receives control terminal wireless with wireless data and is connected, data acquisition transmission terminal receives control terminal wireless with wireless data and is connected.Geologic prediction is carried out using the system, each section symmetrically lays MEMS acceleration detectors in tunnel, focus is symmetrically laid at face, artificial excitation's focus, wireless excitation collection signal, wireless transmission signal is simple to operate, as a result accurately and reliably.
Description
Technical field
It the utility model is related to tunnel geological prediction technical field, and in particular to a kind of wireless controlled passes acceleration sensing
The Tunnel prediction system of device.
Background technology
China is tunnel and the state that underground engineering is most, with the fastest developing speed, geology and structure type are most complicated in the world
Family.As the emphasis of expanding economy highway, railway construction has been transferred to mountain ridge weight mound area, Tunnel Engineering is various, and tunnel is applied
Prediction in work is related to the safety, quality and progress of engineering.Particularly in the Tunnel Engineering of complex geologic conditions
In, it is necessary to carry out prediction and be operated in the complicated area of geological structure, as shear-zone, fold, developmental joint fissure,
Set of tunneling construction is carried out under the state of surrounding rock such as rich groundwater, there is greatly potential safety hazard.To ensure in geological conditions
The constructing tunnel quality and construction safety of complex condition, especially to a little weights such as some great, Super Long Tunnels and water-conveyance tunnel
For point control engineering, tunnel geological prediction work is just particularly important.Tunnel geological prediction can be slapped in time
Hold and feed back tunnel geology conditional information, adjustment and optimization Tunnel Design parameter, safeguard procedures, for optimization constructing tunnel tissue,
Formulate construction safety emergency preplan and foundation is provided.
Tunnel geological prediction generally includes conventional geology analytic approach, geophysical prospecting, Advance Drilling, advance heading and engineering
Analogy method etc..Macroscopical geology analytic approach, the preservation scope of the unfavorable geologic bodies such as tomography, karst can be forecast, be selected for geophysical prospecting method
Foundation, but forecast precision and limited accuracy are provided；However, using seismic reflection method as the geophysical prospecting method (tunnel geology of representative
Forecasting procedure) because with forecast distance remote (100~200m), measurement accuracy is high, construction interference is small and successional lossless spy
The features such as survey, it has also become the Main Prediction method of engineering geological condition in front of tunnel piercing.But the associated core technology is slapped
External relevant enterprise is held in, restrictive function is served for the tunnel geological prediction of the country.
Therefore, the tunnel geological prediction key technology research and development based on seismic reflection method are carried out, for promoting tunnel
Information-aided construction, it is ensured that tunnel safety production tool is of great significance.
The content of the invention
Based on above-mentioned prior art, it is pre- in advance that the utility model provides a kind of tunnel of wireless controlled biography acceleration transducer
Reporting system, this method carries out geologic prediction using the system, simple to operation and reliable and stable.
Realize that the technical scheme that the utility model above-mentioned purpose is taken is：
A kind of wireless controlled passes the Tunnel prediction system of acceleration transducer, including MEMS acceleration detectors, wireless
Data acquisition transmission terminal, wireless trigger terminal, trigger device, man-made explosion hammer, wireless data receive control terminal and on
Position machine, man-made explosion hammer, trigger device and wireless trigger terminal be sequentially connected, MEMS acceleration detectors have it is multipair, wirelessly
Data acquisition transmission terminal is identical with the number of MEMS acceleration detectors, and each MEMS acceleration detectors connect one wirelessly
Data acquisition transmission terminal, wireless data receive control terminal be connected with host computer, wireless trigger terminal respectively with each no line number
According to collection transmission terminal wireless connection, wireless trigger terminal receives control terminal wireless with wireless data and is connected, each wireless data
Collection transmission terminal receives control terminal wireless with wireless data and is connected.
Compared with prior art, it is the advantages of the utility model with beneficial effect：
1st, the utility model realize triggering, data acquisition transmission completely without ray mode.
2nd, tunnel geological prediction is carried out using the tunnel, localization method is easy, using face as reference, it is only necessary to survey
Measure relative coordinate.
3rd, geologic prediction is carried out using the system, it is not only simple to operation, and forecast result science, accurately and reliably.
Brief description of the drawings
Fig. 1 is the annexation figure for the Tunnel prediction system that wireless controlled passes acceleration transducer.
Fig. 2 is that wireless controlled passes the laying signal of the Tunnel prediction system and focus of acceleration transducer in tunnel
Figure.
Wherein, 1- man-made explosions hammer, 2- trigger devices (pulse excitation module), 3- wireless triggers terminal (BM100B moulds
Block), 4- data acquisitions transmission terminal (ZM5161P2-2C Zigbee modules), 5-MEMS acceleration detectors (ADXL355
Acceleration transducer), 6- wireless datas receive control terminal (- Target HW the Platforms of ZigBee 3.0), 7- it is upper
Machine, 8- focus, 9- faces, 10- tunnels.
Embodiment
The Tunnel prediction system for passing acceleration transducer to wireless controlled of the present utility model below in conjunction with the accompanying drawings is carried out
Describe in detail.
The Tunnel prediction system that wireless controlled provided by the utility model passes acceleration transducer includes MEMS acceleration
Wave detector 5, data acquisition transmission terminal 4, wireless trigger terminal 3, trigger device 2, man-made explosion hammer 1, wireless data
Control terminal 6 and host computer are received, MEMS acceleration detectors 5 have multipair, data acquisition transmission terminal 4 and MEMS acceleration
It is identical to spend the number of wave detector 5, as shown in figure 1, man-made explosion hammer 1, trigger device 2 and wireless trigger terminal 3 connect successively
Connect, each MEMS acceleration detectors 5 connect a data acquisition transmission terminal 6, wireless data receive control terminal 6 with
Host computer 7 connects, wireless trigger terminal respectively with each data acquisition transmission terminal wireless connection, wireless trigger terminal and nothing
The control terminal wireless connection of line data receiver, each data acquisition transmission terminal receive control terminal wireless with wireless data and connected
Connect.
The Tunnel prediction system that acceleration transducer is passed using above-mentioned wireless controlled carries out Tunnel prediction method
Such as
Under：1st, as shown in Fig. 2 equidistantly laying multiple sections in tunnel 10, symmetrically laid in the both sides of each section
A pair of MEMS acceleration detectors 5, multipair focus is equidistantly symmetrically laid close to the both sides of face 9 in tunnel
8；
2nd, a data acquisition transmission terminal will be fixed on each MEMS acceleration detectors, and by each MEMS acceleration
Wave detector is connected with the data acquisition transmission terminal being fixed thereon, and is touched man-made explosion hammer, trigger device and wirelessly
Hair terminal is sequentially connected, and trigger device and wireless trigger terminal are fixed on man-made explosion hammer, and wireless data is received
Control terminal is connected with host computer, and host computer and wireless data are received into control terminal and are placed in corresponding position in tunnel；
3rd, operate host computer controls terminal wirelessly to be issued to triggering terminal and data acquisition transmission terminal by data receiver
" work after work order, triggering terminal and data acquisition transmission terminal receive work order, will be switched to from " holding state " automatically
State "；
4th, manually focus hammer excites the focus in a pair of focus nearest from face to produce seismic wave, excites ground
While seismic wave, wireless trigger terminal is within the period as defined in work order, the current shape of real-time acquisition circuit trigger device
State, the accurate trigger signal for obtaining focus and producing the seismic wave moment, trigger signal is wirelessly sent to each data acquisition transmission terminal,
Each data acquisition transmission terminal is within the period as defined in work order, MEMS acceleration detectors corresponding to real-time acquisition and recording
The seismic signal of acquisition, after data acquisition terminates, wireless trigger terminal independently opens transmission mode, by the trigger data of record
Packing radios to data receiver control terminal, and each data acquisition transmission is autonomous to open transmission mode, by the ground of record
The packing of seismic wave data radios to data receiver control terminal, and data receiver control terminal receives triggering terminal and wirelessly passed online
Defeated next trigger signal, each data acquisition transmission terminal are wirelessly transferred the seismic data come, and automatically to be stored in the number of host computer
According in the internal database of management software；
5th, repeat step 3-4, another focus in a pair of focus nearest from face is excited to produce seismic wave
Measure work；
6th, repeat step 5, excited down a pair of focus (on the basis of face, direction from face to hole according to
It is secondary to excite each pair of focus) produce seismic wave measurement work；
7th, all after measurement end-of-job, survey crew is exported total data by data acquisition software on host computer
Host computer interface, total data is exported with SEG-Y forms；
8th, DAS is imported data to, data processing, analysis is carried out, directly reads performance data.
Claims (1)
1. a kind of wireless controlled passes the Tunnel prediction system of acceleration transducer, it is characterised in that：Examined including MEMS acceleration
Ripple device, data acquisition transmission terminal, wireless trigger terminal, trigger device, man-made explosion hammer, wireless data receive control
Terminal and host computer, man-made explosion hammer, trigger device and wireless trigger terminal are sequentially connected, and MEMS acceleration detectors have more
Right, data acquisition transmission terminal is identical with the number of MEMS acceleration detectors, each MEMS acceleration detectors connection
One data acquisition transmission terminal, wireless data receive control terminal be connected with host computer, wireless trigger terminal respectively with
Each data acquisition transmission terminal wireless connection, wireless trigger terminal receive control terminal wireless with wireless data and are connected, respectively
Data acquisition transmission terminal receives control terminal wireless with wireless data and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727235.XU CN206960672U (en) | 2017-06-21 | 2017-06-21 | A kind of wireless controlled passes the Tunnel prediction system of acceleration transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727235.XU CN206960672U (en) | 2017-06-21 | 2017-06-21 | A kind of wireless controlled passes the Tunnel prediction system of acceleration transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206960672U true CN206960672U (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720727235.XU Expired - Fee Related CN206960672U (en) | 2017-06-21 | 2017-06-21 | A kind of wireless controlled passes the Tunnel prediction system of acceleration transducer |
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| CN (1) | CN206960672U (en) |
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 |
-
2017
- 2017-06-21 CN CN201720727235.XU patent/CN206960672U/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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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20200621 |