[期刊论文][Session 2 Operation, Monitoring, Maintenance and Repair]


Vibration Monitoring of Stay Cables Using Image Making and Pattern Recognition

作   者:
Jongchil Park;Heungbae Gil;Chanmin Park;Byungwan Jo;

出版年:2009

页     码:130 - 137
出版社:International Association for Bridge and Structural Engineering


摘   要:

The statistically processed results are sometimes not intuitive for the structural health monitoring systems of cable -stayed bridges which process voluminous data from a lot of sensors. For this reason, the signals-image recognition algorithm using images more intuitive than numerical values is presented in this study. The signals-image here means not a photograph taken by any camera but the artificial image which consists of measured signals and their process results. It is applied to extract the features from signals and identify the cable vibrations. Consequently, identifying and classifying signals-image s have been successfully performed.



关键字:

structural health monitoring;image recognition;cable vibration;cable-stayed bridge


所属期刊
IABSE Symposium Report
ISSN: 2221-3783
来自:International Association for Bridge and Structural Engineering