基于DiTeSt分析仪的丁坝形变监测系统二次开发
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摘要
本文针对分布式光纤传感分析仪——DiTeSt-STA202分析仪在丁坝形变监测应用中,需要满足客户若干具体要求的问题,提出在不改变仪器原有硬件结构、光路的基础上进行监测系统的二次开发,旨在对测试数据进行处理,使之更适合专业领域的实时在线监测。具体研究内容主要包括:
1.基于DiTeSt分析仪的形变监测原理研究。介绍了受激布里渊(Brillouin)散射技术和DiTeSt分析仪的工作原理,在此基础上提出了基于DiTeSt分析仪的丁坝形变监测系统,并对系统硬件部分及数据采集接口做了设计。
2.形变监测系统软件设计。分析形变监测软件的系统功能,提出系统开发方案,制定监测软件系统结构图和流程图,并根据监测数据的特点,建立形变监测软件系统数据库。
3.形变监测软件系统实现。研究系统技术开发路线和功能模块实现方案,具体内容包括Delphi相关组件的调用、数据预处理模块、风险征兆提取模块和风险趋势分析模块的相关算法与实现。
4.形变监测软件系统在丁坝监测中的应用。通过案例分析,对所开发的软件系统各功能模块进行测试,给出实验数据分析结果。
本系统具有良好的人机界面,适用于广大的工程技术人员,能对监测结果进行实时分析,明显提高黄河丁坝安全监测水平,有利于黄河堤防管理的信息化。
Aim at the problem to satisfy specific requirements of the user in the application of DiTeSt analyzer for spur dike deformation monitoring, a secondary development software system is proposed without changing the original hardware structures and optical circuits. The software is mainly to process measured data, which is to fit professional real-time online monitoring. The main contents of this thesis include four parts as follows:
1. Explains the principle of deformation monitoring based on DiTeSt, the technology of SBS, the working principle of DiTeSt analyzer, bring content of deformation monitoring system, and study the hardware part of system and the interface data acquisition.
2. Design software of deformation monitoring system, analysis software function, bring out development program; establish structure and flow of software system, and development program database.
3. Study technical route of the monitoring system and the implementation scheme of the subsystem, including call Delphi related construction, realize functions of data pretreatment, risk of extracting and risk trend analysis.
4. Tests function of modes by analyses some cases, and gets results.
The system has a nice user interface and suitable for engineers and technicians. The system can obviously improve the safety monitoring on Yellow River spur dikes by real-time analysis of monitoring data, and is helpful for informationalization on Yellow River embankment management.
1.基于DiTeSt分析仪的形变监测原理研究。介绍了受激布里渊(Brillouin)散射技术和DiTeSt分析仪的工作原理,在此基础上提出了基于DiTeSt分析仪的丁坝形变监测系统,并对系统硬件部分及数据采集接口做了设计。
2.形变监测系统软件设计。分析形变监测软件的系统功能,提出系统开发方案,制定监测软件系统结构图和流程图,并根据监测数据的特点,建立形变监测软件系统数据库。
3.形变监测软件系统实现。研究系统技术开发路线和功能模块实现方案,具体内容包括Delphi相关组件的调用、数据预处理模块、风险征兆提取模块和风险趋势分析模块的相关算法与实现。
4.形变监测软件系统在丁坝监测中的应用。通过案例分析,对所开发的软件系统各功能模块进行测试,给出实验数据分析结果。
本系统具有良好的人机界面,适用于广大的工程技术人员,能对监测结果进行实时分析,明显提高黄河丁坝安全监测水平,有利于黄河堤防管理的信息化。
Aim at the problem to satisfy specific requirements of the user in the application of DiTeSt analyzer for spur dike deformation monitoring, a secondary development software system is proposed without changing the original hardware structures and optical circuits. The software is mainly to process measured data, which is to fit professional real-time online monitoring. The main contents of this thesis include four parts as follows:
1. Explains the principle of deformation monitoring based on DiTeSt, the technology of SBS, the working principle of DiTeSt analyzer, bring content of deformation monitoring system, and study the hardware part of system and the interface data acquisition.
2. Design software of deformation monitoring system, analysis software function, bring out development program; establish structure and flow of software system, and development program database.
3. Study technical route of the monitoring system and the implementation scheme of the subsystem, including call Delphi related construction, realize functions of data pretreatment, risk of extracting and risk trend analysis.
4. Tests function of modes by analyses some cases, and gets results.
The system has a nice user interface and suitable for engineers and technicians. The system can obviously improve the safety monitoring on Yellow River spur dikes by real-time analysis of monitoring data, and is helpful for informationalization on Yellow River embankment management.
引文
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[34]孙东亚,Markus Aufleger.基于光纤温度测量的土石坝渗漏监测技术[J].水利水电科技进展,2000,20(4):29-70.
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[36]陈祖煜.土质边坡稳定分析—原理、方法、程序[M].北京:水利水电出版社,2003.
[37] Zhu Pingyu, Yang Zhou, Luc Thevenaz, Guilin Jiang. Seepage and settlement monitoring for earth embankment dams using fully distributed sensing along optical fibers[R]. Shanghai, China: 2008 International Conference of Optical Instrument and Technology (OIT’08), 2008.
[38] Zhu Pingyu, Leng Yuanbao, Wang Shaoli. Movement monitoring system design for embankment dams using fully distributed sensing along optical fibres[J].光电工程,2009,36 (1):57-62.
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[40]施斌,丁勇,索文斌,高俊启.分布式光纤传感技术及其在工程监测中的应用. http://file.geonet.cn/old/Article/2006-12/2006122123420779812.pdf
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[2]张玮,瞿凌锋,徐金环.山区河流散抛石坝水毁原因分析[J].水运工程,2003,351(4):10-12.
[3]荣学文.丁坝的水毁机理及其平面二维水流数值模拟[D].重庆:重庆交通学院,2003.
[4]张志军.黄河宁夏段坝垛冲刷坑和根石走失的试验研究[D].西安:西安理工大学,2003.
[5] Dunnicliff, J. Long-term Performance of Embankment Dam Instrumentation. Recent Developments in Geotechnical Engineering for Hydro Projects, ASCE, 1981.
[6] CJJ50-92,城市防洪工程设计规范[S],山东:《电脑编程技巧与维护》杂志社,2009.
[7]刘燕,江恩惠,李军华,赵连军.丁坝布置形式与河道整治目的的承辅关系[J].人民黄河,2007.04.
[8]刘广柱,赵训言,张丙夺.电动根石探测机的研制及推广应用.菏泽学院学报,2006,29(4):13-14.
[9]魏德荣,赵花城,秦一涛.分布式光纤监测技术在我国的发展[C].2004全国RCCD筑坝技术交流会议论文集,2004:354-356.
[10]施斌,张丹,丁勇.土体深部变形分布式光纤测量方法和系统[P].中国:CN 1598479A.2005,3.
[11] Roger A. Kuhnle, Yafei Jia, Carlos V. Alonso. Measured and Simulated Flow near a Submerged Spur Dike [J]. Journal of Hydraulic Engineering, 2008,134(7):916-924.
[12] Shinichiro Onda,Takashi Hosoda, Ichiro Kimura, Michiaki Iwata. Numerical simulation on local scouring around a spur dike using various turbulence and sediment transport models [J]. Journal of Hydroscience and Hydraulic Engineering, 2008,26(1):73-89.
[13] Tomasz Marek Mioduszewski, Shiro Maeno. Experimental Study of Scouring Process and Flow Behavior around a Spur Dike during the Surge Pass ISOPE - 2003 Honolulu[R]. Honolulu, Hawaii, USA, 2003.
[14] Aufleger M. Fiber optic temperature measurements for dam monitoring[R]. Proceedings of International Conference Health Monitoring of Civil In frastructure System, 1999.
[15]彭静,河原能久.丁坝群近体流动结构的可视化实验研究[J].水利学报,2000, 3(3):42-45.
[16]潘军峰,冯民权,郑邦.丁坝绕流及局部冲刷坑二维数值模拟[J].四川大学学报(工程科学版),2005, 37(1):15-18.
[17]朱米淇,孟庆峰.基于BP神经网络的丁坝坝头冲刷深度预测模型[J].山西建筑,2009,35(26):354-355.
[18]高桂景,丁坝水力特性及冲刷机理研究[D].重庆:重庆交通大学硕士论文,2006.
[19]褚德欣.利用声纳技术对水下抛投体及根石探测定位方法的研究[D].太原:太原理工大学硕士学位论文, 2006.
[20]张晓予.黄河河道整治工程水下根石探测专有技术—小尺度水域精细化探测技术初论[J].水利技术监督,2009,5:37-39.
[21]王永利.新型河道工程根石探测系统的研究设计[D].山东:山东大学硕士学位论文,2007.
[22]蒋传琳,蒋传志,吕鑫方.黄河根石探测试验效果[J].地球物理学进展,2005,20(1):257-261.
[23]李文勇,牛向东,介伟.黄河大堤根石探测的地震SH横波方法研究[J].地球物理学进展,2003,18(3):420-425.
[24]张波,奥村运明,冷元宝.数字图像技术在根石位移跟踪中的应用研究[J].人民黄河,2007,29(12):13-14.
[25]周小文,包伟力,吴昌瑜.现代化堤防安全监测与预警系统模式研究[J].水利学报,2002,6:113-117.
[26]孙振谦,张宝森,赵继红.黄河下游治河工程安全实时监测关键技术研究[J].工程地球物理学报,2004,1(3):251-255.
[27]杨莉,李付龙,张付阳.堤坝根石位移智能监测系统的研究与应用[J].办公自动化,2007,111(14): 45-46.
[28]顾冲时,吴中如.龙羊峡大坝实时分析专家系统[J].决策与决策支持系统,1997,7(1):69 -76.
[29]王建,顾冲时,吴中如.大坝安全监控专家系统中的关键问题评判方法[J].水利学报,2004,(7):124-128.
[30] Fellay A., Thevenaz L., Perez J.. Brillouin-based temperature sensing in optical fibers down to IK to be presented and published in:OFS-15[R], Portland,Oregon, USA:15th international conference on Optical Fiber Sensors, 2002.
[31] Johansson S., Farhadiroushan M.. Seepage and strain monitoring in embankment dams using distributed sensing in optical fibres-theoretical background and experiences from some installations in Sweden[R]. Xi’an, China: International Symposium on Dam Safety and Detection of Hidden Troubles, 2005.
[32] Johansson, S., Watley, D., Distributed Strain Measurements for Embankment Dams [R]. Field tests at Ajaure Dam, 2005.
[33] Facchini M.. Distributed optical fiber sensors based Brillouin scattering[R]. Switzerland, EPFL, 2001.
[34]孙东亚,Markus Aufleger.基于光纤温度测量的土石坝渗漏监测技术[J].水利水电科技进展,2000,20(4):29-70.
[35]蔡德所,戴会超,蔡顺德,何薪基.分布式光纤传感监测三峡大坝混凝土温度场试验研究[J].水利学报,2003,5:88-91.
[36]陈祖煜.土质边坡稳定分析—原理、方法、程序[M].北京:水利水电出版社,2003.
[37] Zhu Pingyu, Yang Zhou, Luc Thevenaz, Guilin Jiang. Seepage and settlement monitoring for earth embankment dams using fully distributed sensing along optical fibers[R]. Shanghai, China: 2008 International Conference of Optical Instrument and Technology (OIT’08), 2008.
[38] Zhu Pingyu, Leng Yuanbao, Wang Shaoli. Movement monitoring system design for embankment dams using fully distributed sensing along optical fibres[J].光电工程,2009,36 (1):57-62.
[39] Zhu Pingyu, Luc Thenevaz, Leng Yuanbao, Zhou Yang. Design of simulator for seepage detection in an embankment based on distributed optic fibre sensing technology[J].仪器仪表学报,2007,28(3):431-436.
[40]施斌,丁勇,索文斌,高俊启.分布式光纤传感技术及其在工程监测中的应用. http://file.geonet.cn/old/Article/2006-12/2006122123420779812.pdf
[41]刘德明.光纤光学[M].北京:国防工业出版社,1995.
[42] Horiguchi. Development of a distributed sensing technique using Brillouin scattering [J].IEEE J. Lightwave Technology, 1995, 13(7):1296-1302.
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