1. Associate Professor, School of Mechatronic Engineering, Southwest Petroleum Univ., Chengdu 610500, China (corresponding author).
2. Graduate Student, School of Mechatronic Engineering, Southwest Petroleum Univ., Chengdu 610500, China.
3. Associate Professor, School of Mechatronic Engineering, Southwest Petroleum Univ., Chengdu 610500, China.
4. Engineer, PipeChina Southwest Pipeline Company, 6 Yingbin Ave., Jinjuan St., Jinniu District, Chengdu 610213, China.