1. Mahanakorn University of Technology,The Electrical Engineering Graduate Program Faculty of Engineering and Technology,Bangkok,Thailand
2. Mahanakorn University of Technology,Mahanakorn Institute of Innovation (MII) Faculty of Engineering and Technology,Dept. of Electronic Engineering,Bangkok,Thailand
3. Suan Sunandha Rajabhat University,Faculty of Industrial Technology,Dept. of Robotics Engineering,Bangkok,Thailand