CN204086582U - A kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction - Google Patents
A kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction Download PDFInfo
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- CN204086582U CN204086582U CN201420008508.1U CN201420008508U CN204086582U CN 204086582 U CN204086582 U CN 204086582U CN 201420008508 U CN201420008508 U CN 201420008508U CN 204086582 U CN204086582 U CN 204086582U
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Abstract
The utility model discloses a kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction, the core cell of this device comprises: multi-functional parallel coupling host computer control module, time division multiplex control module, driving source control module and parallel high-speed acquisition module.Wherein, driving source controller is integrated with sharp electric constant current-supplying circuit, elasticity involves shake circuit and radar wave trigger circuit three parts; High speed acquisition module is made up of induced polarization measurement passage seismic event sensing passage and radar wave receiving cable.The utility model achieves the accurate synchronizing detection of multiple probe unit, overcome the interference problem of power supply unit and weakness collection signal simultaneously, realize the integrated and integrated of Comprehensive Geophysics detection instrument and rock tunnel(ling) machine, improve detection efficiency and the detection accuracy of rock tunnel(ling) machine.
Description
Technical field
The utility model relates to a kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction.
Background technology
Along with the development of society and the progress of science and technology, in tunnel excavation, the frequency of utilization of rock tunnel(ling) machine increases greatly, detection for the geological condition in its front is also urgently to be resolved hurrily, and Geological Advanced Prediction prospecting instrument emerges in an endless stream, but the device of rock tunnel(ling) machine is very complicated, cutterhead repacking space and the advanced prediction time very limited, only there is 1 hours the advanced prediction time of tunneler construction, but existing detection mode is generally single method detection, waste time and energy and can not meet fast, detect the requirement of the unfavorable geologic body in development machine front accurately.
In order to realize rock tunnel(ling) machine Geological Advanced Prediction high-efficient detection, integration, integrated Survey control multi-function device need be developed, realize the synchronizing detection simultaneously of multiple probe unit, improve detection accuracy, improve detection efficiency, under meeting the short prerequisite of the time compole of rock tunnel(ling) machine forward probe, under tunneler construction condition, realize Comprehensive Geophysics detection.
Utility model content
The utility model is in order to solve the problem, realize the high-efficient detection of rock tunnel(ling) machine Geological Advanced Prediction, a kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction is proposed, the standard that the utility model uses time-multiplexed method to realize the integrated of polymorphic type geophysical exploration unit (minimum offset distance Elastic-Wave Measuring unit, focus on three-dimensional induced polarization exploration unit, boring beam radar probe unit) and detection method is synchronously carried out, thus substantially increase rock tunnel(ling) machine Geological Advanced Prediction detection efficiency, meet construction requirement.
To achieve these goals, the utility model adopts following technical scheme:
For a time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction, comprise multi-functional parallel coupling host computer control module, time division multiplex control module, driving source control module and parallel data acquisition module, wherein:
Described time division multiplex control module, receive the steering order that multi-functional parallel coupling host computer control module sends, time division multiplex module identifies instruction, and detection steering order is sent to driving source control module, data acquisition instructions is sent to parallel data acquisition module;
Described driving source control module, receives the instruction that time division multiplex control module transmits, and after analyzing and processing, according to parsing content, sends order to power control module, the control module that impulses and electromagnetic radiation control module;
Described parallel data acquisition module, receives the instruction that time division multiplex control module transmits, receives control module communicate with Survey control module, sensing acquisition control module, electromagnetic wave.
Described power control module, receives the order of driving source control module, and connect multichannel electric current constant current intelligence sense control supply module, the electric current that modulation multichannel is constant exports.
The described control module that impulses, receives the order of driving source control module, produces and drives magnetostriction to impulse the pulse current of circuit, is connected with the magnetostriction circuit that impulses.
Described electromagnetic radiation control module, receives the order of driving source control module, control radar ripple trigger circuit, produces the high-voltage pulse current driving electromagnetic field emissions.
Described Survey control module, gathers the data swashing electric multi-channel measurement circuit, and is transferred to parallel data acquisition module.
Described sensing acquisition control module, gathers the data of elastic wave sensing passage, and is transferred to parallel data acquisition module.
Described electromagnetic wave receives control module, gathers the data that radar wave receives acquisition module, and is transferred to parallel data acquisition module.
Described multichannel electric current constant current intelligence sense control supply module, sharp electric multi-channel measurement circuit, be connected with three-dimensional induced polarization exploration unit.
Described radar wave trigger circuit, radar wave receive acquisition module and connect boring beam radar probe unit.
Described elastic wave sensing passage, magnetostriction impulse circuit, are connected with minimum offset distance Elastic-Wave Measuring unit.
The above-mentioned time division multiplex combined apparatus of a kind of employing, its specific works method is: minimum offset distance Elastic-Wave Measuring unit, focus on the data acquisition of each probe unit of three-dimensional induced polarization exploration unit and boring beam radar probe unit, the stand-by period is had in the collection gap of two data measuring points, waiting time depends on that measuring point switches the actuation time of machinery, within waiting time, time division multiplex combined apparatus carries out the data collection task to another probe unit, namely the data acquisition of another kind of probe unit is carried out in the gap of a probe unit data acquisition wherein.
Principle of work of the present utility model is: by adopting time-multiplexed method, realizes minimum offset distance Elastic-Wave Measuring unit, focuses on the integrated and detection standard of three-dimensional induced polarization exploration unit and boring beam radar probe unit and synchronously carry out.Specific implementation is: when each probe unit is measured, certain stand-by period is had in the collection gap of two data measuring points, waiting time depends on that measuring point switches mechanical actuation time, within waiting time, device carries out the data collection task to another probe unit, namely the data acquisition of another kind of probe unit is carried out in the gap of a probe unit data acquisition wherein, thus achieve and all have probe unit to detect in different time sections in whole detection process, reach the function of accurate synchronizing detection.The utility model realizes the accurate synchronizing detection of time division multiplex of two or three detection method, greatly improves detection efficiency, meets the requirement that the time compole of rock tunnel(ling) machine forward probe is short, and under making tunneler construction condition, Comprehensive Geophysics detection becomes possibility.
The beneficial effects of the utility model are:
1, the utility model has the high speed coupling main frame of " time division multiplex detection " function, realizes the integrated of each probe unit and accurate synchronizing detection, improves detection efficiency and precision.
2, the utility model have employed high pressure polyethylene insulated body, copper mesh, Polyvinylchloride spacer sleeve achieve power supply big current to the interference problem of light current collection signal.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1. multi-functional parallel coupling host computer control module, 2. time division multiplex control module, 3. driving source control module, 4. parallel data acquisition module, 5. power control module, 6. Survey control module, 7. impulse control module, 8. sensing acquisition control module, 9. electromagnetic radiation control module, 10. electromagnetic wave receives control module, 11. multichannel electric current constant current intelligence sense control supply modules, 12. swash electric multi-channel measurement circuit, 13. magnetostriction impulse circuit, 14. elastic wave sensing passages, 15. radar wave trigger circuit, 16. radar waves receive acquisition module, 17. three-dimensional induced polarization exploration unit, 18. three-component seismometers, 19. magnetostriction vibration exciters, 20. boring beam radar probe units.
embodiment:
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, its core cell comprises: multi-functional parallel coupling host computer control module 1, time division multiplex control module 2, driving source control module 3, with parallel data acquisition module 4, wherein, driving source control module is integrated power control module 5, the control module that impulses 7, electromagnetic radiation control 9 three parts; Parallel data acquisition module 4 is received control module 10 3 part formed by Survey control module 6, sensing acquisition control module 8, electromagnetic wave.
Time division multiplex control module 2, carry out the transmission of instruction through multi-functional parallel coupling host computer control module 1 according to geological state, adopt time division multiplex exploration policy, select wherein two or three probe units switch at measuring point and implement accurate synchro control during mechanical action and excite, thus complete the automatically working mode of multiple detection mode.After detection completes, time-sharing multiplex control module 2 receives the parallel reception instruction from multi-functional parallel coupling host computer control module 1, instruction decipher is reached parallel data acquisition module 4, realizes the data acquisition to multiple probe unit.
Driving source control module 3 mainly realizes communication-cooperation between multifunctional combination main frame and power control module 5, the control module that impulses 7, electromagnetic radiation control module 9 and control.Multi-functional parallel coupling host computer control module 1 is by sending parallel control instruction to time division multiplex control module 2, and send control command to driving source control module 3 through time division multiplex control module 2, driving source control module 3 receives orders and after resolving, according to address resolution content, related command is sent to corresponding control module, thus realize power control module 5, the control of the control module that impulses 7, electromagnetic radiation control module 9 with excite.
Three control procedures, multichannel electric current constant current intelligence sense control supply module 11, the High-current output that modulation multichannel is constant; The control module that impulses 7 receives and after resolving steering order, drives the control module 7 that impulses to produce to drive magnetostriction to impulse the pulse current of circuit 13; Electromagnetic radiation control module 9 control radar ripple trigger circuit 15, produce the high-voltage pulse current driving electromagnetic field emissions, thus realize multi-functional parallel coupling host computer control module 1 to the coupling control between each control module.
Three kinds of probe units, focus on three-dimensional induced polarization exploration unit, minimum offset distance Elastic-Wave Measuring unit, boring beam radar probe unit, minimum offset distance Elastic-Wave Measuring unit comprises three-component seismometer 18, magnetostriction vibration exciter 19, when these three kinds of probe units detect simultaneously, there is power supply big current and data acquisition signal, big current of wherein powering is forceful electric power signal, and data acquisition signal is weak electric signal, certainly exists the interference problem of forceful electric power signal to weak electric signal.In order to avoid this interference, have employed high pressure polyethylene insulated body, copper mesh, Polyvinylchloride spacer sleeve, well achieve exciting and collection of strong and weak electricity signal, thus ensure that the correctness of the data that final parallel data acquisition module gathers.
By adopting time-multiplexed method, realizing minimum offset distance Elastic-Wave Measuring unit, focusing on the integrated and detection standard of three-dimensional induced polarization exploration unit and boring beam radar probe unit and synchronously carry out.Specific implementation is: when each probe unit is measured, certain stand-by period is had in the collection gap of two data measuring points, waiting time depends on that measuring point switches mechanical actuation time, in waiting time, device carries out the data collection task to another probe unit, namely the data acquisition of another kind of probe unit is carried out in the gap of a probe unit data acquisition wherein, thus achieve and all have probe unit to detect in different time sections in whole detection process, reach the function of accurate synchronizing detection.The utility model realizes the accurate synchronizing detection of time division multiplex of two or three detection method, greatly improves detection efficiency, meets the requirement that the time compole of rock tunnel(ling) machine forward probe is short, and under making tunneler construction condition, Comprehensive Geophysics detection becomes possibility.
After all probe units complete, multi-functional parallel coupling host computer control module 1 sends parallel acquisition order, reach parallel data acquisition module 4 through time division multiplex control module 2, complete the high speed acquisition function to Survey control module 6, sensing acquisition control module 8, electromagnetic wave reception control module 10.
Three gatherer processes, swash electric multi-channel measurement circuit 12 through Survey control module 6, elastic wave sensing passage 14 is through sensing acquisition control module 8, radar wave receives acquisition module 16 and receives control module 10 through electromagnetic wave, under the parallel acquisition steering order of multi-functional parallel coupling host computer control module 1, through parallel data acquisition module 4, all detection data signals are gathered again, the synchronous signal acquisition of final complete paired data, magnetostriction impulses circuit 11, swash electric multi-channel measurement circuit 12, gather the information of three-dimensional induced polarization exploration unit 17, radar wave trigger circuit 15, radar wave receives the information that acquisition module 16 gathers boring beam radar probe unit 20, minimum offset distance Elastic-Wave Measuring unit comprises three-component seismometer 18, magnetostriction vibration exciter 19, elastic wave sensing passage 14 gathers the information of three-component seismometer 18, and the magnetostriction circuit 13 that impulses gathers the information of magnetostriction vibration exciter 19.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (6)
1. for a time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction, it is characterized in that: comprise multi-functional parallel coupling host computer control module, time division multiplex control module, driving source control module and parallel data acquisition module, wherein:
Described time division multiplex control module, receive the steering order that multi-functional parallel coupling host computer control module sends, time division multiplex module identifies instruction, and detection steering order is sent to driving source control module, data acquisition instructions is sent to parallel data acquisition module;
Described driving source control module, receives the instruction that time division multiplex control module transmits, and after analyzing and processing, according to parsing content, sends order to power control module, the control module that impulses and electromagnetic radiation control module;
Described parallel data acquisition module, receives the instruction that time division multiplex control module transmits, receives control module communicate with Survey control module, sensing acquisition control module, electromagnetic wave;
Described power control module, receives the order of driving source control module, and connect multichannel electric current constant current intelligence sense control supply module, the electric current that modulation multichannel is constant exports;
The described control module that impulses, receives the order of driving source control module, produces and drives magnetostriction to impulse the pulse current of circuit, is connected with the magnetostriction circuit that impulses.
2. a kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction as claimed in claim 1, it is characterized in that: described electromagnetic radiation control module, receive the order of driving source control module, control radar ripple trigger circuit, produce the high-voltage pulse current driving electromagnetic field emissions.
3. a kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction as claimed in claim 1, is characterized in that: described Survey control module, gathers the data swashing electric multi-channel measurement circuit, and is transferred to parallel data acquisition module;
Described sensing acquisition control module, gathers the data of elastic wave sensing passage, and is transferred to parallel data acquisition module;
Described electromagnetic wave receives control module, gathers the data that radar wave receives acquisition module, and is transferred to parallel data acquisition module.
4. a kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction as described in claim 1 or 3, it is characterized in that: described multichannel electric current constant current intelligence sense control supply module and sharp electric multi-channel measurement circuit, be connected with three-dimensional induced polarization exploration unit.
5. a kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction as claimed in claim 2 or claim 3, is characterized in that: described radar wave trigger circuit, radar wave receive acquisition module and connect boring beam radar probe unit.
6. a kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction as claimed in claim 3, is characterized in that: described elastic wave sensing passage, magnetostriction impulse circuit, are connected with minimum offset distance Elastic-Wave Measuring unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420008508.1U CN204086582U (en) | 2014-01-07 | 2014-01-07 | A kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction |
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| CN201420008508.1U CN204086582U (en) | 2014-01-07 | 2014-01-07 | A kind of time division multiplex combined apparatus for rock tunnel(ling) machine Geological Advanced Prediction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713334A (en) * | 2014-01-07 | 2014-04-09 | 山东大学 | Time division multiplexing combination device for geological advanced prediction of tunneling machine |
| CN105785474A (en) * | 2016-04-22 | 2016-07-20 | 周丹 | Underground mineral detector |
-
2014
- 2014-01-07 CN CN201420008508.1U patent/CN204086582U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713334A (en) * | 2014-01-07 | 2014-04-09 | 山东大学 | Time division multiplexing combination device for geological advanced prediction of tunneling machine |
| CN105785474A (en) * | 2016-04-22 | 2016-07-20 | 周丹 | Underground mineral detector |
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| 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: 20150107 Termination date: 20170107 |