Sensor Placement Optimization for Structural Health Monitoring

被引:0
作者
Malings, Carl [1 ]
Pozzi, Matteo [1 ]
Velibeyoglu, Irem [1 ]
机构
[1] Carnegie Mellon Univ, Pittsburgh, PA 15213 USA
来源
STRUCTURAL HEALTH MONITORING 2015: SYSTEM RELIABILITY FOR VERIFICATION AND IMPLEMENTATION, VOLS. 1 AND 2 | 2015年
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中图分类号
T [工业技术];
学科分类号
08 ;
摘要
When designing a system for structural health monitoring, one must decide how to optimally deploy sensor systems to obtain information beneficial to the management of the structure. In this paper, we present a methodology for making these decisions based on a probabilistic graphical model representing the structure to be monitored, as well as actions undertaken by infrastructure managers in monitoring and maintaining the structure. A value of information metric is used to quantify the benefit of different proposed sensor placement schemes. A greedy algorithm heuristic is used to optimize sensor placements based on this metric. This methodology is demonstrated on an example structural health monitoring problem based on fiber optic strain gauge measurements of the Sherman and Joyce Bowie Scott Hall, under construction on the Carnegie Mellon University campus in Pittsburgh, PA, USA.
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页码:2423 / 2430
页数:8
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