CN102608963A - Summarized information monitoring system of tunnel - Google Patents
Summarized information monitoring system of tunnel Download PDFInfo
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- CN102608963A CN102608963A CN2011104480926A CN201110448092A CN102608963A CN 102608963 A CN102608963 A CN 102608963A CN 2011104480926 A CN2011104480926 A CN 2011104480926A CN 201110448092 A CN201110448092 A CN 201110448092A CN 102608963 A CN102608963 A CN 102608963A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 62
- 238000005422 blasting Methods 0.000 claims description 25
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Abstract
The invention relates to a summarized information monitoring system of a tunnel. The summarized information monitoring system mainly comprises an automatic frequency monitor, an automatic blast vibration monitor, an automatic video acquiring monitor, an automatic three-dimensional section monitor, a wireless route repeater, a wireless high-speed repeater station, a network exchanger and a monitoring host. The monitoring host is connected with the network exchanger, the wireless high-speed repeater station and the wireless route repeater sequentially; the wireless route repeater is connected with the automatic frequency monitor, the automatic blast vibration monitor, the automatic video acquiring monitor and the automatic three-dimensional section monitor respectively; the automatic frequency monitor is connected with a vibration-wire sensor; and the automatic blast vibration monitor is connected with a three-direction or one-direction speedometer. The summarized information monitoring system disclosed by the invention can implement monitoring, pre-alarming and forecasting on surrounding rock pressure, rock mass vibration and clearance variation.
Description
Technical field
The present invention relates to a kind of tunnel integrated information supervisory system, be applicable to constructing tunnel monitoring measurement and early-warning and predicting, belong to monitoring field, tunnel.
Background technology
China belongs to man of many mountain countries, and the tunnel occupies significant proportion in the building of China's mountain railway, highway.Adopt New Austrian Tunneling Method to construct more and more in the Tunnel Engineering of China at present; The principal feature that New Austrian Tunneling Method is constructed the tunnel be through many measurement means to excavating dynamically monitoring of back tunnel surrounding, and instruct the design and the construction of tunnel support structure with this.As the important component part of New Austrian Tunneling Method constructing tunnel, tunnel monitoring measurement work accurately, in time whether, direct relation the safety and the progress of constructing tunnel.How to gather the tunnel monitoring measurement data fast and accurately, improve the precision of data acquisition, the new equipment of invention monitoring measurement, new technology promote that the construction of Tunnel Engineering is the important topic of engineering circle research always.
Tunnel integrated information intelligent monitoring system; It is the advanced subject of present tunnel monitoring area research; It is the important development direction of 21 century tunnel monitoring system; Its objective is under the background of the abundant progress of contemporary science and technology, with advanced person's computer information technology, electron controls technology, wireless sensor technology, wireless communication technology, network technology etc. effectively integrated application in whole safety for tunnel engineering monitoring and management.
The problem that prior art exists is following:
1. data acquisition artifical influence factor and construction infection factor are many, and data validity can not be guaranteed, and can not accurately reflect the distortion situation of country rock.
2. monitoring measurement equipment automatization, the level of informatization are low, and the Data Post workload is big, takies a lot of human and material resources, can not in time reflect engineering structure distortion situation.
3. data acquisition is slower, and comparatively dim in the tunnel, with accurate location survey point, does not occur measured deviation easily.
4. data transmission, storage, information system management can not adapt to the requirement of information-aided construction management, can not in time instruct engineering information design and engineering construction.
5. can't carry out video monitoring to the tunnel, grasp image information.
6. need survey crew to get into tunneling, be prone to construction is exerted an influence, and have potential safety hazard.
7. can't carry out express-analysis, early-warning and predicting on computers to monitoring measurement gained data.
Summary of the invention
The problems referred to above to prior art exists the invention provides a kind of tunnel integrated information supervisory system, and this system realizes remote wireless monitoring through laying sensor and monitoring instrument in the hole; To pressure from surrounding rock; Rock mass vibration changes several respects with headroom and implements monitoring, transmit through WI-FI then, adopt data transmission carry out systematic analysis to monitoring host computer; Tunnel monitoring, early-warning and predicting.
Technical scheme of the present invention is following:
A kind of tunnel integrated information supervisory system is characterized in that: said tunnel integrated information supervisory system mainly is made up of Automatic Frequency monitor, blasting vibration automonitor, video acquisition automatic monitoring instrument, three-dimensional section automonitor, wireless route repeater, wireless high-speed relay station, network switch and monitoring host computer; Said monitoring host computer links to each other with network switch, wireless high-speed relay station, wireless route repeater successively; Said wireless route repeater connects Automatic Frequency monitor, blasting vibration automonitor, video acquisition automatic monitoring instrument, three-dimensional section automonitor respectively; Said Automatic Frequency monitor is connected with vibrating string type sensor; Said blasting vibration automonitor is connected with three-dimensional velograph or unidirectional velograph.
Said Automatic Frequency monitor is 2, is respectively 8 passages and 16 passages.
Said blasting vibration automonitor is 2, be arranged at respectively in the hole, tunnel with the hole outside, the blasting vibration automonitor that is provided with is 8 passages in the hole, tunnel in, the blasting vibration automonitor of setting is 4 passages outside the hole, tunnel.
Said wireless high-speed relay station is 5, links to each other successively.
Said vibrating string type sensor is surface-type strainometer, concrete strain gauge, reinforcing steel strain gauge, built-in type slit gauge, surface crack meter, soil pressure cell or rope meter.
The function of each parts or instrument is following:
1. Automatic Frequency monitor: the Automatic Frequency monitor is used for static strain/pressure data and measures, and has used 2 altogether, is respectively 8 passages and 16 passages, can detect 24 measuring points simultaneously.Being equipped with the high precision vibrating string type sensor mainly is to be used for measuring pressure from surrounding rock and bolt shaft power.
2. blasting vibration automonitor: the blasting vibration automonitor has used 2, is respectively applied for outside hole, tunnel build-in test and the hole to test.The hole build-in test is 8 passages, and 2 three-dimensional velographs or 8 unidirectional velographs can be installed; Test is 4 passages outside the hole, and 1 three-dimensional velograph or 4 unidirectional velographs can be installed.
3. video acquisition automatic monitoring instrument: the video acquisition automatic monitoring instrument has been selected 1 for use, is used to gather the video signal of face condition of construction.
4. three-dimensional section automonitor: 1 of three-dimensional laser profile scanning automonitor is used for the monitoring of tunnel vault sedimentation and displacement and tunnel convergence state etc.
5. wireless route repeater: wireless route repeater is used for the high-speed transfer of wireless data.
6. wireless high-speed relay station: 5 of wireless high-speed relay stations are used for the networking of the daisy chain type WLAN (WI-FI) that relaying extends in the tunnel and carry out the system data wireless transmission.
7. monitoring host computer: be used for total system is monitored; Portable data acquisition application software is set in its main frame; Adopt Chinese operation interface, in order to functions such as acquisition controlling, the control of front end conditioning system, multi-channel waveform demonstration in real time, data storage, data readback, engineering calibrating, time domain statistical study, the analysis of frequency domain auto-power spectrum, test report generation to be provided.
Native system realization approach technically realizes remote wireless monitoring through laying sensor and monitoring instrument in the hole, and to pressure from surrounding rock, rock mass vibration and headroom change several respects and implement monitoring.Then through WI-FI transmission, adopt data transmission carry out systematic analysis, tunnel monitoring, early-warning and predicting to monitoring host computer.
Above-mentioned instrument is the finished product that can buy on prior art or the market, no special construction requirement.
System of the present invention can reach and realize following effect or function:
Steelframe internal force and the load that is born measure
The Automatic Frequency monitor is a kind of ground in-situ monitoring instrument; Be used for the automation collection signal, front end can connect vibrating string type sensor, and the frequency collection scope can be from 500Hz～3500Hz; Precision ± 0.1Hz; Resolution ± 0.01Hz, it is suitable for all kinds of vibrating string type sensor frequency acquisition signals, like surface-type strainometer, concrete strain gauge, reinforcing steel strain gauge, built-in type slit gauge, surface crack meter, soil pressure cell, rope meter etc.Utilize these sensors can be to monitoring of physical quantitys such as the stress of engineerings such as dam, bridge, dyke, diversion works, traffic municipal works (ship lock, railway, subway) and high slope, strain, distortion, seepage flow, osmotic pressure and security and stability analysis; The data-interface place is provided with the lightning protection module; Guarantee the moment overcurrent mediation that non-power lead causes, can be used for the abominable safety monitoring engineerings of environment for use such as hydraulic structure, high slope, road, bridge, tunnel.This module communication interface adopts general purpose I EEE 802.11g, IEEE 802.11b; IEEE 802.3, IEEE802.3u, and data are carried out encryption prevent that data are stolen or lose.
The vibrating string type sensor principle of work is to drive solenoid by excitation chain; When the natural frequency of the frequency of signal and vibratory string is close; Vibratory string reaches resonance state rapidly; The induction electromotive force that vibration produces is given single-chip microcomputer through testing circuit filtering, amplification, shaping, and single-chip microcomputer feeds back to excitation chain through software mode and drives solenoid according to the signal that receives.Through feedback, string vibrates at local frequency point under driving in the variation magnetic field that solenoid produces.After accumulation signal removed, string still vibrated owing to inertia effect.Single-chip microcomputer can record the vibration frequency of string through measuring the induced electromotive force pulse cycle, at last institute is surveyed data presentation and comes out.
1. the inside and outside vibration velocity monitoring in hole
The blasting vibration automonitor adopts ARM9 to design for core board, but instrument has little, the in light weight computer remote control of volume.Numerical analysis and processing capacity that software is made to measure according to the needs at scene can be carried out the Fitting Analysis and the regression treatment of data according to observed result, set up the analysis of computer software remote live.A number speed pickup in scene is connected to the blasting vibration automonitor carries out data acquisition and observation.
This instrument can not have through button and liquid crystal display parameter to be set fast under the situation of computer at the scene, thereby reaches signal purpose quick, that accurately gather.Simultaneously, instrument can be read eigenwert through the function of instrument itself at the scene, and roughly preview is to the signal waveform that has collected.Situation according to reality also can on-the-spot adjust to acquisition parameter.This acquisition module part can be measured small strain and superpower strain.This product is directed against monitoring, record, warning and the analysis of dependent variable dynamic process towards fields such as explosion monitoring, engineering-environment monitoring, building, electromechanical equipment, communications and transportation, machineries.
The product software kit can be analyzed data and predict timely and effectively, as: selected some unique point; It is periodically carried out repeated measures,, study monitored some blasting vibration change with time through data processing; Seek a kind of funtcional relationship that can better reflect the data variation rule; Monitoring Data to next stage predicts that the maximum concussion of blasting value that the prediction monitoring point possibly occur is with the safety case of prediction structures and structure; Estimate construction method, confirm engineering measure.
Numerical analysis and processing capacity that host software is made to measure according to the needs at scene can be carried out the Fitting Analysis and the regression treatment of data according to observed result, set up analysis of computer software remote live and automatic forecasting and early warning system.
2. video monitoring
The video acquisition automatic monitoring instrument adopts 1/3 inch low-light (level) photoreceptor, has bigger photosensitive area, and the imaging effect under low-light (level) is higher than common high definition thermal camera far away.Improve the low-light (level) effect greatly, promote image quality, signal to noise ratio (S/N ratio).Be the day and night type, daytime is colored, and evening, infrared lamp was opened, and cooperated the outstanding image quality of ultra-low illumination photoreceptor, solved the unsharp present situation of the relative dark surrounds imaging effect of high-definition digital video camera.All images carries out 24 hours storage, and the memory cycle can reach 15 days scene and shoot with video-corder data.
3. tunnel cross-section detects
Three-dimensional section automonitor adopts no cooperative target laser ranging technique and precision angle technology, to the conduct monitoring at all levels of constructing tunnel, polar coordinate measurement method and computer technology is combined closely; Cooperate professional PaintShop, can obtain tunnel enclosure space in-profile curve fast, show the out break value in real time; Can measure convergence situation, earth and stone digging amount simultaneously, can realize accurately detecting fast of section, accomplish construction monitoring; Final acceptance of construction, work such as quality control.
4. data transmission
The wireless high-speed relay station supports that SSID hides, wireless MAC address filtering, 64/128/152 WEP encryption and WPA-PSK/WPA2-PSK, WPA/WPA2 security mechanism, ensures that wireless network is not invaded or usurped.
Wireless route repeater is supported IP and MAC Address binding function, can the IP address and the MAC Address of Intranet computer be bound, and effectively prevents the data falsification bag, thereby contains that effectively Intranet ARP attacks, and guarantees intranet data safety.
Wireless route repeater supports dos attack to take precautions against, and has virus isolation features automatically, can take precautions against the virus of Intranet automatically, ensures Intranet communication security, stable operation.
5. system software structure and function
The system software structure of monitoring host computer: mainly comprise two data waveform window demonstrations and playback controls functional module, data in real time record controls module, data analysis processing module, engineering test unit's conversion module and the corresponding test report module etc. that generates.
Portable data acquisition application software has Chinese operation interface, and functions such as acquisition controlling, the control of front end conditioning system, multi-channel waveform demonstration in real time, data storage, data readback, engineering calibrating, time domain statistical study, the analysis of frequency domain auto-power spectrum, test report generation are provided.
Description of drawings
Fig. 1 is a system construction drawing of the present invention;
Among the figure: 1, monitoring host computer; 2, network switch; 3, wireless high-speed relay station; 4, wireless route repeater; 5, Automatic Frequency monitor; 6, blasting vibration automonitor; 7, video acquisition automatic monitoring instrument; 8, three-dimensional section automonitor.
Embodiment
Tunnel of the present invention integrated information supervisory system structural drawing is referring to Fig. 1, and said tunnel integrated information supervisory system mainly is made up of Automatic Frequency monitor 5, blasting vibration automonitor 6, video acquisition automatic monitoring instrument 7, three-dimensional section automonitor 8, wireless route repeater 4, wireless high-speed relay station 3, network switch 2 and monitoring host computer 1; Said monitoring host computer 1 links to each other with network switch 2, wireless high-speed relay station 3, wireless route repeater 4 successively; Said wireless route repeater 4 connects Automatic Frequency monitor 5, blasting vibration automonitor 6, video acquisition automatic monitoring instrument 7, three-dimensional section automonitor 8 respectively; Said Automatic Frequency monitor is connected with the vibrating string type sensor (not shown); Said blasting vibration automonitor 6 is connected with three-dimensional velograph or unidirectional velograph (not shown).Wherein, Automatic Frequency monitor 5 is 2, is respectively 8 passages and 16 passages; Blasting vibration automonitor 6 is 2; Be arranged at respectively in the hole, tunnel with the hole outside, the blasting vibration automonitor that is provided with is 8 passages in the hole, tunnel in, the blasting vibration automonitor of setting is 4 passages outside the hole, tunnel; The wireless high-speed relay station is 5, links to each other successively.Vibrating string type sensor is surface-type strainometer, concrete strain gauge, reinforcing steel strain gauge, built-in type slit gauge, surface crack meter, soil pressure cell or rope meter.
More than be an exemplary embodiments of the present invention, enforcement of the present invention is not limited thereto.
Claims (5)
1. tunnel integrated information supervisory system, it is characterized in that: said tunnel integrated information supervisory system mainly is made up of Automatic Frequency monitor (5), blasting vibration automonitor (6), video acquisition automatic monitoring instrument (7), three-dimensional section automonitor (8), wireless route repeater (4), wireless high-speed relay station (3), network switch (2) and monitoring host computer (1); Said monitoring host computer (1) links to each other with network switch (2), wireless high-speed relay station (3), wireless route repeater (4) successively; Said wireless route repeater (4) connects Automatic Frequency monitor (5), blasting vibration automonitor (6), video acquisition automatic monitoring instrument (7), three-dimensional section automonitor (8) respectively; Said Automatic Frequency monitor (5) is connected with vibrating string type sensor; Said blasting vibration automonitor (6) is connected with three-dimensional velograph or unidirectional velograph.
2. tunnel according to claim 1 integrated information supervisory system is characterized in that: said Automatic Frequency monitor (5) is 2, is respectively 8 passages and 16 passages.
3. tunnel according to claim 1 integrated information supervisory system; It is characterized in that: said blasting vibration automonitor (6) is 2; Be arranged at respectively in the hole, tunnel with the hole outside; The blasting vibration automonitor (6) that is provided with in the hole, tunnel is 8 passages, and the blasting vibration automonitor (6) that is provided with outside the hole, tunnel is 4 passages.
4. tunnel according to claim 1 integrated information supervisory system is characterized in that: said wireless high-speed relay station (3) is 5, links to each other successively.
5. tunnel according to claim 1 integrated information supervisory system is characterized in that: said vibrating string type sensor is surface-type strainometer, concrete strain gauge, reinforcing steel strain gauge, built-in type slit gauge, surface crack meter, soil pressure cell or rope meter.
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| CN201110448092.6A CN102608963B (en) | 2011-12-28 | 2011-12-28 | Summarized information monitoring system of tunnel |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929265A (en) * | 2012-11-20 | 2013-02-13 | 陈冉冉 | Wireless tunnel monitoring system |
| CN103019175A (en) * | 2012-11-13 | 2013-04-03 | 成都中工科技有限公司 | Wireless fidelity (WiFi)-based normal environment energy conservation and environmental disaster monitoring system of distributed traffic tunnel |
| CN103148889A (en) * | 2012-12-25 | 2013-06-12 | 中国神华能源股份有限公司 | Bridge detection analysis system and bridge detection analysis method |
| CN103149346A (en) * | 2012-12-25 | 2013-06-12 | 中国神华能源股份有限公司 | Detection and analysis system of tunnel concrete and detection and analysis method thereof |
| CN103197644A (en) * | 2013-04-02 | 2013-07-10 | 西南交通大学 | Integration monitoring system and method of tunnel construction and operation phase |
| CN103646527A (en) * | 2013-12-24 | 2014-03-19 | 山东大学 | Automatic monitoring and early-warning system and method for monitoring and measuring interior of tunnel |
| CN104569158A (en) * | 2015-02-17 | 2015-04-29 | 武汉大学 | Rock mass quality classification and dynamic parameter estimation method based on blasting vibration test |
| CN104680579A (en) * | 2015-03-02 | 2015-06-03 | 北京工业大学 | Tunnel construction informatization monitoring system based on three-dimensional scanning point cloud |
| CN104763453A (en) * | 2015-02-11 | 2015-07-08 | 中国安全生产科学研究院 | Surrounding rock anchor bolt stress wave positioning monitoring system |
| CN104976961A (en) * | 2015-07-16 | 2015-10-14 | 重庆市勘测院 | Remote automatic tunnel deformation monitoring system and control method |
| CN107063311A (en) * | 2017-04-21 | 2017-08-18 | 江西飞尚科技有限公司 | A kind of dynamic measurement system method of single coil vibrating sensor |
| CN108538043A (en) * | 2018-06-01 | 2018-09-14 | 华南理工大学 | A kind of bridge strain monitoring system and method based on the WIFI communication technologys |
| CN111831632A (en) * | 2020-06-17 | 2020-10-27 | 河海大学 | Underground engineering support intelligent monitoring and early warning system and method based on GRU |
| CN113267140A (en) * | 2021-05-10 | 2021-08-17 | 贵州大学 | Device and method for detecting overexcavation and underexcavation of tunnel |
| CN114086967A (en) * | 2021-11-22 | 2022-02-25 | 中国地震局地震研究所 | Anti-excavation vibration monitoring method for subway tunnel |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103019175A (en) * | 2012-11-13 | 2013-04-03 | 成都中工科技有限公司 | Wireless fidelity (WiFi)-based normal environment energy conservation and environmental disaster monitoring system of distributed traffic tunnel |
| CN102929265A (en) * | 2012-11-20 | 2013-02-13 | 陈冉冉 | Wireless tunnel monitoring system |
| CN103148889A (en) * | 2012-12-25 | 2013-06-12 | 中国神华能源股份有限公司 | Bridge detection analysis system and bridge detection analysis method |
| CN103149346A (en) * | 2012-12-25 | 2013-06-12 | 中国神华能源股份有限公司 | Detection and analysis system of tunnel concrete and detection and analysis method thereof |
| CN103197644A (en) * | 2013-04-02 | 2013-07-10 | 西南交通大学 | Integration monitoring system and method of tunnel construction and operation phase |
| CN103646527A (en) * | 2013-12-24 | 2014-03-19 | 山东大学 | Automatic monitoring and early-warning system and method for monitoring and measuring interior of tunnel |
| CN104763453A (en) * | 2015-02-11 | 2015-07-08 | 中国安全生产科学研究院 | Surrounding rock anchor bolt stress wave positioning monitoring system |
| CN104569158A (en) * | 2015-02-17 | 2015-04-29 | 武汉大学 | Rock mass quality classification and dynamic parameter estimation method based on blasting vibration test |
| CN104680579A (en) * | 2015-03-02 | 2015-06-03 | 北京工业大学 | Tunnel construction informatization monitoring system based on three-dimensional scanning point cloud |
| CN104680579B (en) * | 2015-03-02 | 2017-09-01 | 北京工业大学 | Tunnel construction informatization monitoring system based on three-dimensional scanning point cloud |
| CN104976961A (en) * | 2015-07-16 | 2015-10-14 | 重庆市勘测院 | Remote automatic tunnel deformation monitoring system and control method |
| CN104976961B (en) * | 2015-07-16 | 2017-05-03 | 重庆市勘测院 | Control method of remote automatic tunnel deformation monitoring system |
| CN107063311A (en) * | 2017-04-21 | 2017-08-18 | 江西飞尚科技有限公司 | A kind of dynamic measurement system method of single coil vibrating sensor |
| CN108538043A (en) * | 2018-06-01 | 2018-09-14 | 华南理工大学 | A kind of bridge strain monitoring system and method based on the WIFI communication technologys |
| CN111831632A (en) * | 2020-06-17 | 2020-10-27 | 河海大学 | Underground engineering support intelligent monitoring and early warning system and method based on GRU |
| CN111831632B (en) * | 2020-06-17 | 2022-11-04 | 河海大学 | Underground engineering support intelligent monitoring and early warning system and method based on GRU |
| CN113267140A (en) * | 2021-05-10 | 2021-08-17 | 贵州大学 | Device and method for detecting overexcavation and underexcavation of tunnel |
| CN114086967A (en) * | 2021-11-22 | 2022-02-25 | 中国地震局地震研究所 | Anti-excavation vibration monitoring method for subway tunnel |
| CN114086967B (en) * | 2021-11-22 | 2022-11-29 | 中国地震局地震研究所 | Anti-excavation vibration monitoring method for subway tunnel |
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