[1] Tianjin Univ Technol, Tianjin Key Lab Adv Mechatron Syst Design & Intel, Tianjin 300384, Peoples R China
[2] Tianjin Univ Technol, Natl Demonstrat Ctr Expt Mech & Elect Engn Educ, Tianjin 300384, Peoples R China
[3] Tianjin Inst Aerosp Mech & Elect Equipment, Tianjin Key Lab Aerosp Intelligent Equipment Tech, Tianjin, Peoples R China