About the Authors

Yicheng Liu

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Writing – review & editing

Affiliation Sichuan Provincial Engineering Technology Research Center for Modern Road Traffic Safety Assurance, Chengdu, China

Tao Yang

Roles Methodology, Writing – original draft, Writing – review & editing

Affiliation Chengdu Metro Operation Co., Ltd, Chengdu, China

Juan Su

Roles Conceptualization, Data curation, Methodology, Writing – original draft, Writing – review & editing

2014021044@chd.edu.cn

Affiliation School of Transportation Engineering, Chang’an University, Xi’an, China

Competing Interests

The authors have declared that no competing interests exist.