Funding for this research was provided by:
National Natural Science Foundation of China (61801407)
Sichuan science and technology program (20019YFG0427)
China Scholarship Council (201908515099)
Fund of Robot Technology Used for Special Environment Key Laboratory of Sichuan Province (18kftk03)
Natural Science Foundation of and Southwest University of Science and Technology (17zx7110)
Natural Science Foundation of and Southwest University of Science and Technology (18zx7145)
Article History
Received: 2 March 2021
Revised: 13 April 2021
Accepted: 15 April 2021
First Online: 19 May 2021