Ice Thickness Precise Measurement System Based On Computer Vision

被引:0
作者
Ma Junqiang [1 ]
Lui Songlin [1 ]
Guo Jianxing [1 ]
Wei Hua [2 ]
机构
[1] Informat Engn Univ, Zhengzhou, Peoples R China
[2] Henan Univ Technol, Zhengzhou, Peoples R China
来源
PROCEEDINGS OF THE 2009 WRI GLOBAL CONGRESS ON INTELLIGENT SYSTEMS, VOL II | 2009年
关键词
computer vision; measurement system; sensor part;
D O I
10.1109/GCIS.2009.399
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The real-time measurement system is composed of two digital cameras, a computer, a coding scale control board and an illumination lamp-house. Digital cameras are set above the glass window of the wind tunnel and focused to the sensor part. Images of the growing ice will be transferred into the control computer continuously and be processed by the software. Horizontal direction extent of growing ice can be measured with one camera and three dimensions length measured with two cameras, which forms a stereo vision system. The ice thickness could be measured from each image., and then the icing speed can be obtained from the image sequence. Experiments show that the measurement accuracy of growing ice thickness can reach 0.1 millimeter in all direction with the developed system.
引用
收藏
页码:545 / +
页数:2
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