The Development of Image Navigation System for Autonomous Underwater Vehicle by Combining Object Identification Method and Stereo- Vision Reconstruction Technique / 結合物件辨識方法及立體影像重建技術進行自主式水下無人載具影像導航模組之開發

碩士 / 國立成功大學 / 系統及船舶機電工程學系 / 106 / The main purpose of this research is the development of visual identification, stereo matching, and fuzzy control with an imaging module applied to the construction of an AUV navigation system. For the visual identification, the Hough transform method and the optical flow algorithm are combined to detect the linear features and moving speed of the images. In the stereo matching, the triangulation method is used to estimate the distance of the target. In the static test, the target to be tested is established in the stability tank at NCKU to compare the results under different degrees of brightness and turbidity in both air and underwater environments. Finally, the dynamic test results of the object are combined with a fuzzy controller and can also be used to output the rudder and plane angles as well as the rotation speed of the propeller.

Identiferoai:union.ndltd.org:TW/106NCKU5345011
Date January 2018
CreatorsShao-YuChen, 陳劭宇
ContributorsYu-Hsien Lin, 林宇銜
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format131

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