北斗和GPS系統(tǒng)在病害影響下橋梁健康監(jiān)測中的應(yīng)用
發(fā)布時間:2018-04-08 23:02
本文選題:北斗 切入點:GPS 出處:《云南大學學報(自然科學版)》2017年S1期
【摘要】:高原山區(qū)橋梁數(shù)量比例相對較高,但是,各種原因?qū)е聵蛄撼霈F(xiàn)缺陷和病害,加之地形復(fù)雜、通信落后,無法實時、有效地監(jiān)控各橋梁的健康狀態(tài).因此,急需通過先進技術(shù)進行監(jiān)測和預(yù)警,提前進行預(yù)防性養(yǎng)護,保障人民生命財產(chǎn)安全.鑒于此,本文分析和梳理了影響橋梁健康的病害及其形成原因,這對橋梁監(jiān)測和維護具有一定的參考意義.除此之外,本文分析并設(shè)計了基于低功耗的北斗/GPS橋梁健康監(jiān)測系統(tǒng),該系統(tǒng)利用衛(wèi)星監(jiān)測手段的優(yōu)勢,有效地解決高原山區(qū)有線通信網(wǎng)絡(luò)覆蓋不夠、專業(yè)技術(shù)人員缺乏的問題,真正實現(xiàn)對高原山區(qū)現(xiàn)役橋梁的動態(tài)監(jiān)測及安全評價.目前,該系統(tǒng)已在云南省進行實施和應(yīng)用,不僅成本低、效率高,而且能夠?qū)崿F(xiàn)實時動態(tài)監(jiān)測,非常適合在高原山區(qū)進行推廣和應(yīng)用.
[Abstract]:The proportion of bridges in highland mountainous areas is relatively high. However various reasons lead to defects and diseases of bridges in addition to the complex terrain and backward communication it is impossible to monitor the health status of the bridges in real time and effectively.Therefore, it is urgent to carry out monitoring and early warning through advanced technology, carry out preventive maintenance in advance, and ensure the safety of people's life and property.In view of this, this paper analyzes and combs the diseases affecting the health of bridges and their causes, which has some reference significance for bridge monitoring and maintenance.In addition, this paper analyzes and designs the Beidou / GPS bridge health monitoring system based on low power consumption. The system makes use of the advantages of satellite monitoring means to effectively solve the lack of coverage of wired communication network in highland mountain areas.The problem of lack of professional and technical personnel can realize dynamic monitoring and safety evaluation of active bridges in highland mountain areas.At present, the system has been implemented and applied in Yunnan Province, which not only has the advantages of low cost and high efficiency, but also can realize real-time dynamic monitoring, which is very suitable for popularization and application in highland and mountainous areas.
【作者單位】: 云南省交通科學研究所智能運輸工程研究中心;
【分類號】:P228.4;TN967.1;U446
【相似文獻】
相關(guān)期刊論文 前1條
1 魏芳菲;劉成林;郭杭;;GPS技術(shù)在大型橋梁變形監(jiān)測中的應(yīng)用[J];工程勘察;2009年05期
相關(guān)碩士學位論文 前1條
1 程征;基于數(shù)字攝影測量原理的橋梁健康監(jiān)測方法研究[D];廣州大學;2013年
,本文編號:1723723
本文鏈接:http://sikaile.net/kejilunwen/dizhicehuilunwen/1723723.html
最近更新
教材專著