[IEEE 2011 8th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON 2011) - Khon Kaen, Thailand (2011.05.17-2011.05.19)] The 8th Electrical Engineering/ Electronics, Computer, Telecommunications and Information Technology (ECTI) Association of Thailand - Conference 2011 - Supervisory level control of robot plasma spray coating process with task level modification based on process database