CN102853813B - Remote intelligent detection method and facility for subgrade settlement - Google Patents
Remote intelligent detection method and facility for subgrade settlement Download PDFInfo
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- CN102853813B CN102853813B CN201210316145.3A CN201210316145A CN102853813B CN 102853813 B CN102853813 B CN 102853813B CN 201210316145 A CN201210316145 A CN 201210316145A CN 102853813 B CN102853813 B CN 102853813B
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Abstract
In the invention, a subgrade settlement numerical model is established based on subgrade design parameters, construction filling record data and FLAC<3D> technology; subgrade settlement real-time monitoring data are acquired by using a single-point settlement meter to realize real-time continuous monitoring of the stability of subgrade settlement, the real-time monitoring data are transmitted to a user computer, the subgrade settlement numerical model carries out comparative analysis on an actually measured subgrade settlement deformation value and a subgrade settlement threshold obtained through numerical analysis and analyzes and evaluates the stability of the subgrade settlement, and results are displayed by using a 3D visualization safety pre-warning platform; all the pre-warning information are sent to the phones of management staff through a short message module connected with the computer in a manner of short messages, and all the monitoring data automatically generate database files in a computer terminal to complete remote intelligent detection and analysis of the subgrade settlement. With the invention, relevant construction personnel on a railway and a highway can take preventive measures in time based on detection data information so as to improve the quality of subgrade construction and reduce hidden construction dangers.
Description
Technical field
The invention belongs to the relevant rudimentary such as railway, highway subgrade engineering field, for subgrade settlement stability safe early warning; Be specifically related to a kind of subgrade settlement long-distance intelligent determination method, the invention still further relates to a kind of subgrade settlement long-distance intelligent checkout facility.
Background technology
The privileged sites such as railway, highway bed construction settlement Control outbalance, especially road-bridge transition section, roadbed differential settlement occurs again and again.Conventional settlement monitoring is also designing requirement and one of the project synchronously completing of constructing, and collection in worksite data waste time and energy, and therefore carries out subgrade settlement long-distance intelligent detection research and is of great significance.
The domestic and international research in subgrade settlement long-distance intelligent context of detection is still few, there is not yet so far the bibliographical information of the subgrade settlement long-distance intelligent context of detection that integrates subgrade settlement numerical model and three-dimensional visualization safe early warning platform.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of subgrade settlement long-distance intelligent detection method, and another technical matters that the present invention will solve is to provide a kind of subgrade settlement long-distance intelligent checkout facility.Use method provided by the invention and facility, can real-time continuous monitoring subgrade settlement stability, and subgrade settlement data real-time continuous is transferred to remote monitoring main frame, according to deformation data step by step, complete roadbed sedimentation stability carried out to assay.
It is as follows that the present invention solves the problems of the technologies described above taked technical scheme: a kind of subgrade settlement long-distance intelligent detection method, comprises the steps:
A. the objective for implementation of selecting studied roadbed to detect as subgrade settlement long-distance intelligent; Collect this roadbed design parameter and construction fill placement record data;
B. taking step a gained roadbed design parameter with construction fill placement record data as foundation, by remote computer based on continuous medium fast Lagrangian analysis program FLAC
3Dset up subgrade settlement numerical model;
C. remote computer is based on VTK (Visualization Toolkit) business software system made three-dimensional visualization safe early warning platform;
D lays check point and single point settlement gage is installed by designing requirement on roadbed, gathers subgrade settlement Real-time Monitoring Data, and Real-time Monitoring Data is transmitted and be loaded into the subgrade settlement numerical model of remote computer foundation;
E. all Real-time Monitoring Datas are at remote computer terminal automatically generated data library file, subgrade settlement numerical model compares the actual measurement subgrade settlement deformation values obtaining and subgrade settlement numerical model threshold value after analysis, roadbed sedimentation stability is carried out to assay, and represent by three-dimensional visualization safe early warning platform; Cross by evaluating abnormal data information exchange the SMS module being connected with computing machine, be sent to on-the-spot related management personnel's mobile phone with mobile phone short messages, detect thereby complete subgrade settlement long-distance intelligent.
It is as follows that the present invention solves the technical scheme that above-mentioned another technical matters takes: a kind of subgrade settlement long-distance intelligent checkout facility, comprises single point settlement gage; It is characterized in that: also comprise the automatic data collection instrument, GPRS static data Acquisition Instrument, communications transmit base station, commercial satellite, communications reception base station, internet and the remote computer that connect successively; Automatic data collection instrument input end wired connection single point settlement gage; Automatic data collection instrument output terminal wireless connections GPRS static data Acquisition Instrument, between GPRS static data Acquisition Instrument, communications transmit base station, commercial satellite, communications reception base station and internet, wireless signal communication is connected successively, internet is connected with remote computer, remote computer is connected with F2003GSMDTU SMS module, and F2003GSMDTU SMS module is connected with mobile phone wireless signal and communication.
When concrete application, lay check point and single point settlement gage is installed at roadbed by designing requirement.
The invention provides a kind of subgrade settlement long-distance intelligent checkout facility and analytical technology based on single point settlement gage.The present invention is based on roadbed design parameter and construction fill placement record data and FLAC
3Dtechnology is set up subgrade settlement numerical model, gather subgrade settlement Real-time Monitoring Data by single point settlement gage, real-time continuous monitoring subgrade settlement stability, and Real-time Monitoring Data is transferred to subscriber computer, by subgrade settlement numerical model, the actual measurement subgrade settlement deformation values obtaining and subgrade settlement numerical model threshold value are compared after analysis, roadbed sedimentation stability is carried out to assay, and represent by three-dimensional visualization safe early warning platform; All early warning information are by the SMS module being connected with computing machine, be sent to related management personnel's mobile phone with mobile phone short messages, railway, construction of the highway related personnel are taken preventive measures in time according to detecting data message, improve Subgrade Construction Quality, reduce construction hidden danger.
Brief description of the drawings
Fig. 1 is that single point settlement gage and automatic data collection instrument, GPRS static data Acquisition Instrument are arranged vertical view at roadbed,
Fig. 2 is that roadbed single point settlement gage is arranged longitudinal diagram.
Fig. 3 is structure of the present invention and data acquisition transmission schematic diagram.
In figure: 1-single point settlement gage, 2-automatic data collection instrument, 3-GPRS static data Acquisition Instrument, 4-roadbed, 5-communications transmit base station, 6-commercial satellite, base station, 8-internet are accepted in 7-communication, 9-remote computer, 10-F2003GSMDTU SMS module, 11-mobile phone.
Embodiment
Facility embodiment is as shown in Figure 3: a kind of subgrade settlement long-distance intelligent checkout facility, comprise several single point settlement gages 1, also comprise the automatic data collection instrument 2, GPRS static data Acquisition Instrument 3, communications transmit base station 5, commercial satellite 6, communications reception base station 7, internet 8 and the remote computer 9 that connect successively; Several single point settlement gages 1 are connected in series rear and automatic data collection instrument 2 input end wired connections; Automatic data collection instrument 2 output terminal wireless connections GPRS static data Acquisition Instruments 3, between GPRS static data Acquisition Instrument 3, communications transmit base station 5, commercial satellite 6, communications reception base station 7 and internet 8, wireless signal communication is connected successively, internet 8 is connected with remote computer 9, remote computer 9 is connected with F2003GSMDTU SMS module 10, and F2003GSMDTU SMS module 10 is connected with multiple mobile phone 13 wireless signal communications.
Fig. 1 and Fig. 2 illustrate the facilities of six single point settlement gages 1, automatic data collection instrument 2 and GPRS static data Acquisition Instrument 3; At roadbed 4, six single point settlement gages 1 are set, automatic data collection instrument 2 and GPRS static data Acquisition Instrument 3 are set in appropriate place, roadbed side.The quantity of single point settlement gage 1, according to the specific requirement increase and decrease that will detect.
Remote computer 9 is set up subgrade settlement numerical model and three-dimensional visualization safe early warning platform; The foundation of subgrade settlement numerical model is based on continuous medium fast Lagrangian analysis program FLAC
3Dsoftware and roadbed design parameter and construction fill placement record data.Three-dimensional visualization safe early warning platform is based on VTK (Visualization Toolkit) business software system.
Embodiment of the method
(1) select detected roadbed to detect the object of implementing as subgrade settlement long-distance intelligent; Collect this roadbed design parameter and construction fill placement record data;
(2) taking step a gained construction information as foundation, by remote computer based on continuous medium fast Lagrangian analysis program FLAC
3Dset up subgrade settlement numerical model;
(3) lay check point and single point settlement gage 1 is installed by designing requirement, gather subgrade settlement Real-time Monitoring Data, and Real-time Monitoring Data is sent to GPRS static data Acquisition Instrument 3 by automatic data collection instrument 2, send to commercial satellite 6 by near communications transmit base station 5 GPRS static data Acquisition Instrument 3 again, be transferred to afterwards communications reception base station 7, and enter internet 8 and be transferred to user's remote computer 9 and call subgrade settlement numerical model;
(4) all Monitoring Data are at user's remote computer terminal automatically generated data library file, subgrade settlement numerical model compares the actual measurement subgrade settlement observational deformation value obtaining and subgrade settlement numerical model threshold value after analysis, roadbed sedimentation stability is carried out to assay, all abnormal data information exchanges are crossed the SMS module being connected with computing machine, be sent to on-the-spot related management personnel's mobile phone with mobile phone short messages, detect and analyze thereby complete subgrade settlement long-distance intelligent.
Claims (2)
1. a subgrade settlement long-distance intelligent detection method, comprises the steps:
A. the objective for implementation of selecting studied roadbed to detect as subgrade settlement long-distance intelligent; Collect this roadbed design parameter and construction fill placement record data;
B. taking step a gained roadbed design parameter with construction fill placement record data as foundation, by remote computer based on continuous medium fast Lagrangian analysis program FLAC
3Dset up subgrade settlement numerical model;
C. remote computer is based on VTK (Visualization Toolkit) business software system made three-dimensional visualization safe early warning platform;
D. on roadbed, lay check point and single point settlement gage is installed by designing requirement, gathering subgrade settlement Real-time Monitoring Data, and Real-time Monitoring Data being transmitted and be loaded into the subgrade settlement numerical model of remote computer foundation;
E. all Real-time Monitoring Datas are at remote computer terminal automatically generated data library file, subgrade settlement numerical model compares the actual measurement subgrade settlement observational deformation value obtaining and subgrade settlement numerical model threshold value after analysis, roadbed sedimentation stability is carried out to assay, and represent by three-dimensional visualization safe early warning platform; Cross by evaluating abnormal data information exchange the SMS module being connected with computing machine, be sent to on-the-spot related management personnel's mobile phone with mobile phone short messages, detect thereby complete subgrade settlement long-distance intelligent.
2. a kind of subgrade settlement long-distance intelligent detection method as claimed in claim 1, it is characterized in that: the subgrade settlement Real-time Monitoring Data that steps d gathers, be sent to GPRS static data Acquisition Instrument by automatic data collection instrument, send to commercial satellite by near communications transmit base station GPRS static data Acquisition Instrument again, be transferred to afterwards communications reception base station, enter internet transmission to user's remote computer and call subgrade settlement numerical model.
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| CN201210316145.3A CN102853813B (en) | 2012-08-31 | 2012-08-31 | Remote intelligent detection method and facility for subgrade settlement |
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| CN201210316145.3A CN102853813B (en) | 2012-08-31 | 2012-08-31 | Remote intelligent detection method and facility for subgrade settlement |
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| CN102853813B true CN102853813B (en) | 2014-11-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103031862A (en) * | 2013-01-12 | 2013-04-10 | 中铁二十一局集团有限公司 | Three-dimensional digital prewarning method and facility for remote intelligent monitoring of deep foundation pit deformation stability |
| CN106055754B (en) * | 2016-05-23 | 2019-05-07 | 长安大学 | A kind of FLAC3D structural unit post-processing approach |
| CN107300375A (en) * | 2017-08-21 | 2017-10-27 | 四川西南交大铁路发展股份有限公司 | A kind of high-speed railway subgrade Monitoring method of the subsidence and system |
| CN110411409A (en) * | 2019-08-09 | 2019-11-05 | 中国十七冶集团有限公司 | A kind of cubic meter of stone roadbed filling intelligence settlement observation instrument |
| CN116543114B (en) * | 2023-07-05 | 2023-09-26 | 江苏狄诺尼信息技术有限责任公司 | Lifting three-dimensional visual underground engineering sand table demonstration system |
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| US8255170B2 (en) * | 2006-11-02 | 2012-08-28 | The Boeing Company | Remote nondestructive inspection systems and methods |
| CN101691764A (en) * | 2009-10-26 | 2010-04-07 | 西南交通大学 | On-site monitoring and evaluation method for settlement of pile foundations |
| CN101813478B (en) * | 2010-04-23 | 2012-01-04 | 上海市地质调查研究院 | Ground sedimentation monitoring system |
| CN202734815U (en) * | 2012-08-31 | 2013-02-13 | 中铁二十一局集团有限公司 | Remote intelligent detecting facility of roadbed sedimentation |
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