Title :
Mobile Robot´s Road Following Based on Color Vision and FGA Control Strategy
Author :
Ding, Chengjun ; Cui, Genqun ; Zhang, Minglu ; Duan, Ping
Author_Institution :
Sch. of Mech. Eng., Hebei Univ. of Technol., Tianjin
Abstract :
This paper puts forward using CCD camera to recognize color path information and realize vision navigation, which simplifies the image feature abstraction and improves the robust and reliability of path recognition than gray image recognizing. Additional, in this paper, we design new fuzzy control strategy, when the curving extent of path satisfies definite condition, adopting fuzzy control based on genetic algorithm (GA) optimizing. With GA off-line optimizing the membership function parameters of fuzzy controller, consequently, keeps the simple, vivid and fast characters of fuzzy control and strengthens its self-adaptability. This strategy of road following has already been validates on simulation platform and successfully applied on the HEBUT-I intelligent mobile robot. The result proves its validity and feasibility
Keywords :
CCD image sensors; feature extraction; fuzzy control; genetic algorithms; image colour analysis; mobile robots; path planning; robot vision; CCD camera; FGA control strategy; HEBUT-I intelligent mobile robot; color path information recognition; color vision; fuzzy control; fuzzy genetic algorithm; image feature abstraction; membership function parameter; mobile robot road following; vision navigation; Algorithm design and analysis; Cameras; Charge coupled devices; Charge-coupled image sensors; Fuzzy control; Image recognition; Mobile robots; Navigation; Robot vision systems; Robustness; Color vision; Fuzzy Genetic Algorithm(FGA); Mobile robot; Road following;
Conference_Titel :
Intelligent Control and Automation, 2006. WCICA 2006. The Sixth World Congress on
Conference_Location :
Dalian
Print_ISBN :
1-4244-0332-4
DOI :
10.1109/WCICA.2006.1712942