About the Authors

Hong Zhang

Roles Project administration, Writing – original draft

Affiliation Sichuan Provincial Engineering Research Center of Rail Transit Lines Smart Operation and Maintenance, Chengdu Vocational & Technical College of Industry, Chengdu, China

Yong Cao

Roles Formal analysis, Validation

Affiliation Sichuan Provincial Engineering Research Center of Rail Transit Lines Smart Operation and Maintenance, Chengdu Vocational & Technical College of Industry, Chengdu, China

Qiang Luo

Roles Conceptualization, Investigation, Supervision

Affiliation Key Laboratory of High-Speed Railway Engineering (Ministry of Education), School of Civil Engineering, Southwest Jiaotong University, Chengdu, China

Wei Qi

Roles Funding acquisition, Resources, Writing – review & editing

919939554@qq.com

Affiliation Sichuan Provincial Engineering Research Center of Rail Transit Lines Smart Operation and Maintenance, Chengdu Vocational & Technical College of Industry, Chengdu, China

Competing Interests

The authors have declared that no competing interests exist.