CN202331181U - Frozen-thawed ring monitoring system for plateau frozen earth tunnel - Google Patents
Frozen-thawed ring monitoring system for plateau frozen earth tunnel Download PDFInfo
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- CN202331181U CN202331181U CN2011205075839U CN201120507583U CN202331181U CN 202331181 U CN202331181 U CN 202331181U CN 2011205075839 U CN2011205075839 U CN 2011205075839U CN 201120507583 U CN201120507583 U CN 201120507583U CN 202331181 U CN202331181 U CN 202331181U
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Abstract
The utility model discloses a frozen-thawed ring monitoring system for a plateau frozen earth tunnel, and belongs to the field of remote monitoring of tunnel temperature and stress. The system comprises a power supply device, data acquisition devices, a 485-general packet radio service (GPRS) conversion controller and a monitoring center computer, wherein the data acquisition devices are fixed on monitoring sections in the tunnel, each data acquisition device consists of a data acquisition instrument and sensors which are connected with one another, and the sensors consist of temperature sensors and stress sensors; the 485-GPRS conversion controller is fixed at a tunnel portal and connected with the data acquisition devices arranged on the monitoring sections in the tunnel through a 485 field bus; and the monitoring center computer remotely communicates the 485-GPRS conversion controller at the tunnel portal through an INTERNET network. The system has the characteristics of simple structure, practicability and long service life, and meets the unmanned monitoring requirements of Qinghai-Tibet Railways and western high-altitude tunnels.
Description
Technical field
The utility model relates to temperature, the stress automatic control system that is applied to the Geotechnical Engineering project; Particularly tunnel ground temperature and stress long-range automatic monitoring system are used for a kind of long-range, automatic, the automatic monitoring system that precision is high of high height above sea level, ground temperature area tunnel ground temperature and stress monitoring.
Background technology
Along with China's Mid-term and Long-term Plan of the Railway Network is implemented and western traffic and east passage construction over strait growth requirement; The technology of building to all kinds of tunnels under the complex geological condition has proposed requirements at the higher level, and the safety for tunnel engineering importance of monitoring becomes increasingly conspicuous, the technical market is more and more big.State's inner tunnel monitoring equipment is mainly introduced with external by the unit self-control at present, and single product economy scale is limited.But form especially technological precedence product of series and systematization, with bringing the mass market share to win considerable technical economic benefit.
Qinghai-Tibet Railway and western high height above sea level tunnel ground temperature, stress monitoring are long term monitoring tasks, and test macro need satisfy long-time operate as normal ability under high height above sea level, low temperature, environment under low pressure.This tunnel freeze thawing circle monitoring system has been successfully applied to two above tunnels of height above sea level 4600m---Kun Lun Mountain and the monitoring of wind volcano tunnel freeze thawing circle, do not see precedent both at home and abroad.
The utility model content
The purpose of the utility model provides a kind of easy, long-life, satisfies the plateau permafrost tunnel freeze thawing circle monitoring system of unmanned demand.
This novel purpose is achieved in that a kind of plateau permafrost tunnel freeze thawing circle monitoring system, comprises electric supply installation,
Data collector: be fixed in each monitoring section in the tunnel, be made up of interconnective data collecting instrument and sensor, sensor is made up of temperature sensor and strain gauge;
485-GPRS switching controller: be fixed in the tunnel face, connect the data collector that each monitoring section is laid in the tunnel through 485 fieldbus, through GPRS network and INTERNET network communication;
Monitoring center's computing machine: through INTERNET network remote and tunnel face 485-GPRS switching controller communication.
The data collecting instrument of the data collector of each monitoring section is supported No. 64 temperature sensors and 16 road strain gauge data acquisitions in the above-mentioned tunnel.
Above-mentioned electric supply installation is a solar power supply apparatus; Solar power supply apparatus is fixed in the tunnel face.
Above-mentioned data collecting instrument model is SJX-24T, and the temperature sensor model is TS064, and the strain gauge model is SWZ-11, and the 485-GPRS converter model is SGR1183.
Native system is provided with automatically by system through data collecting instrument or manually gathers monitoring section freeze thawing enclose the land temperature and stress information and store data by instruction.Each profile data connects through 485 fieldbus in the tunnel, constitutes test network.The tunnel face is provided with the GPRS transport module and connects the tunnel test network, accomplishes test data remote transmission and remote control commands and carries out.Monitoring system is supported the unit powered battery, can work more than 3 months.The unmanned condition adopts solar electric power supply system, realizes independently discharging and recharging control.
The beneficial effect of the utility model is:
1, native system belongs to tunnel ground temperature, stress test scheme.
2, the high height above sea level of plateau tunnel, low temperature, low voltage experiment environmental demand are satisfied in the native system test.
3, native system is realized remote testing control and test data wireless transmission through GPRS network+485 fieldbus patterns.
4, native system adopts solar electric power supply system, satisfies unattended work requirements.
Description of drawings
Fig. 1 is a native system application structure synoptic diagram.
Fig. 2 is a native system data collecting instrument hardware block diagram.
Fig. 3 is a native system data collecting instrument software flow pattern.
Fig. 4 is a GPRS control module hardware block diagram.
Fig. 5 is a central computer monitoring of software functional block diagram.
Embodiment
Fig. 1 illustrates; The equipment of native system is formed as follows: data collecting instrument (prior art): be made up of temperature test module and vibratory string stress test module; Be fixed in and respectively test section in the tunnel; The test section is buried sets of temperature sensors and stress test sensor underground, is connected to data collecting instrument respective sensor interface and forms data collector; 485 fieldbus: link to each other transmission data and control signal with each Acquisition Instrument; The 485-GPRS switching controller: be fixed in the tunnel face, be connected with 485 fieldbus, control on-site data gathering appearance state is through GPRS network and internet network communication, to realize the remote transmission image data.Solar power supply apparatus (prior art): be fixed in the tunnel face, form by solar battery group, accumulator, charging-discharging controller;
Monitoring center's computing machine: see through GPS network and the 485-GPRS switching controller communication of monitoring the tunnel face through INTERNET, transmitting supervisory system control command or reception storage of collected data.
This is novel through each monitoring section installation data harvester in the tunnel, and the separate unit data collecting instrument is supported 64 ground temperature sensors and the test of 16 road strain gauges.Monitoring section is buried ground temperature sensor group and strain gauge underground, and sensor is connected to data collecting instrument the corresponding interface.Data collecting instrument can be by preset self-timing pick-up transducers data and storage.On-the-spot 485 data buss connect each profile data Acquisition Instrument and tunnel face 485-GPRS converter device, realize the data communication and the device control of data collecting instrument in remote center's computing machine and the tunnel.
Solar powered module is supplied power to whole monitoring system, and the electric power of system's all weather operations is provided.
Central computer software is controlled whole monitoring system state through INTERNET, wireless setting monitoring system parameters and reception and stores processor Monitoring Data.
The data collecting instrument model is SJX-24T, and the temperature sensor model is TS064, and the strain gauge model is SWZ-11, and the 485-GPRS converter model is SGR1183.
Claims (4)
1. a plateau permafrost tunnel freeze thawing circle monitoring system comprises that electric supply installation is characterized in that,
Data collector: be fixed in each monitoring section in the tunnel, be made up of interconnective data collecting instrument and sensor, sensor is made up of temperature sensor and strain gauge;
485-GPRS switching controller: be fixed in the tunnel face, connect the data collector that each monitoring section is laid in the tunnel through 485 fieldbus, through GPRS network and INTERNET network communication;
Monitoring center's computing machine: through INTERNET network remote and tunnel face 485-GPRS switching controller communication.
2. according to the said plateau permafrost of claim 1 tunnel freeze thawing circle monitoring system, it is characterized in that the data collecting instrument of the data collector of each monitoring section is supported No. 64 temperature sensors and 16 road strain gauge data acquisitions in the said tunnel.
3. according to the said plateau permafrost of claim 2 tunnel freeze thawing circle monitoring system, it is characterized in that: said electric supply installation is a solar power supply apparatus; Solar power supply apparatus is fixed in the tunnel face.
4. according to claim 1 or 2 or 3 said plateau permafrost tunnel freeze thawing circle monitoring systems; It is characterized in that: said data collecting instrument model is SJX-24T; The temperature sensor model is TS064, and the strain gauge model is SWZ-11, and the 485-GPRS converter model is SGR1183.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205075839U CN202331181U (en) | 2011-12-08 | 2011-12-08 | Frozen-thawed ring monitoring system for plateau frozen earth tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205075839U CN202331181U (en) | 2011-12-08 | 2011-12-08 | Frozen-thawed ring monitoring system for plateau frozen earth tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN202331181U true CN202331181U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205075839U Expired - Fee Related CN202331181U (en) | 2011-12-08 | 2011-12-08 | Frozen-thawed ring monitoring system for plateau frozen earth tunnel |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144652A (en) * | 2012-12-31 | 2013-06-12 | 华东交通大学 | Remote monitoring early warning method and system of operation security of orbital curve section train |
| 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 |
| CN103412550A (en) * | 2013-08-20 | 2013-11-27 | 国家电网公司 | Long-distance automation monitoring method of electric power tunnel pipe-jacking construction |
| CN104614011A (en) * | 2013-11-05 | 2015-05-13 | 中国科学院寒区旱区环境与工程研究所 | Frozen soil test data acquiring and processing system |
| CN106401652A (en) * | 2016-12-16 | 2017-02-15 | 中国科学院武汉岩土力学研究所 | Tandem type network construction method for tunnel remote on-line remote-measuring system |
| CN107402077A (en) * | 2017-09-08 | 2017-11-28 | 湖北科技学院 | A kind of tunnel freeze thawing circle device for detecting temperature |
| CN108099958A (en) * | 2017-12-28 | 2018-06-01 | 河南辉煌信通软件有限公司 | For the tunnel system for monitoring intrusion of foreign bodies of railway anti-disaster |
| CN108921319A (en) * | 2018-04-27 | 2018-11-30 | 中铁西南科学研究院有限公司 | A kind of monitoring method for Karst Tunnel structure safe early warning |
-
2011
- 2011-12-08 CN CN2011205075839U patent/CN202331181U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144652A (en) * | 2012-12-31 | 2013-06-12 | 华东交通大学 | Remote monitoring early warning method and system of operation security of orbital curve section train |
| 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 |
| CN103412550A (en) * | 2013-08-20 | 2013-11-27 | 国家电网公司 | Long-distance automation monitoring method of electric power tunnel pipe-jacking construction |
| CN104614011A (en) * | 2013-11-05 | 2015-05-13 | 中国科学院寒区旱区环境与工程研究所 | Frozen soil test data acquiring and processing system |
| CN106401652A (en) * | 2016-12-16 | 2017-02-15 | 中国科学院武汉岩土力学研究所 | Tandem type network construction method for tunnel remote on-line remote-measuring system |
| CN107402077A (en) * | 2017-09-08 | 2017-11-28 | 湖北科技学院 | A kind of tunnel freeze thawing circle device for detecting temperature |
| CN107402077B (en) * | 2017-09-08 | 2023-10-27 | 湖北科技学院 | Tunnel freeze thawing circle temperature monitoring device |
| CN108099958A (en) * | 2017-12-28 | 2018-06-01 | 河南辉煌信通软件有限公司 | For the tunnel system for monitoring intrusion of foreign bodies of railway anti-disaster |
| CN108921319A (en) * | 2018-04-27 | 2018-11-30 | 中铁西南科学研究院有限公司 | A kind of monitoring method for Karst Tunnel structure safe early warning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121208 |