建筑爆破倒塌过程的近景摄影测量分析(Ⅲ)——测试分析系统CLOSE-RANGE PHOTOGRAMMETRY ANALYSIS OF BUILDING COLLAPSE(Ⅲ)——SYSTEM OF MEASURE AND ANALYSIS
崔晓荣,魏晓林,郑炳旭,傅建秋,沈兆武
CUI Xiao-rong1,2,WEI Xiao-lin1,ZHENG Bing-xu1,FU Jian-qiu1
摘要(Abstract):
将近景摄影测量分析系统引入工程爆破领域,对建筑物爆破倒塌过程的运动轨迹进行摄影测量分析。本系统分为影像采集、影像解析和专业化的数据后处理三个步骤,最终实现定量分析各种爆破过程及爆破效果的评价参数。实践证明基于非量测用摄影机的建筑爆破倒塌过程的摄影测量分析系统是经济、可行、可靠的,能够满足工程分析的精度要求,有利于剖析机理、总结规律,进而指导工程实践。
The system of close-range photogrammetry analysis was introduced into the region of engineering blasting,and the movement track of building during the process of blasting demolition was measured and analyzed by the system.By this system composed of image collection,image processing and data post-processing,the process and effect of blasting demolition can be analyzed quantitatively.This quantitative photogrammetry analysis system based on non-metric camera is economical,feasible,and reliable.It can meet precision of engineering analysis and benefit analyzing mechanism,summarizing rule,and guiding engineering practice.
关键词(KeyWords):
拆除爆破;近景摄影测量;影像采集;影像处理
Blasting demolition;Close-range photogrammetry;Image collection;Image processing
基金项目(Foundation): 中爆协科技计划[中工爆协(2008)第4号];; 广东省科技计划资助(2006B37301005)
作者(Author):
崔晓荣,魏晓林,郑炳旭,傅建秋,沈兆武
CUI Xiao-rong1,2,WEI Xiao-lin1,ZHENG Bing-xu1,FU Jian-qiu1
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