1. State Key Laboratory of Precision Electronic Manufacturing Technology and Equipment, Guangdong University of Technology, Guangzhou, 510006, China
2. School of Computational Science, Zhongkai University of Agriculture and Engineering, Guangzhou, 510220, China
3. Department of Operative Dentistry and Endodontics, Guanghua School of Stomatology, Hospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-Sen University, Guangzhou, Guangdong, 510055, China
4. School of Electro-Mechanical Engineering, Guangdong Polytechnic of Industry and Commerce, Guangzhou, 510510, China