1. The Key Laboratory of Advanced Manufacturing and Intelligent Technology Ministry of Education, Harbin University of Science and Technology Harbin People's Republic of China
2. The Robotics & its Engineering Research Center Harbin University of Science and Technology Harbin People's Republic of China
3. Department of Orthodontics The 2nd Affiliated Hospital of Harbin Medical University Harbin People's Republic of China
4. Department of Orthodontics The Peking University School of Stomatology Beijing People's Republic of China