1. Research & Development Center, Chongqing Zhi Xiang Paving Technology Engineering Co., Ltd., Zhi Xiang, Haosheng Industrial Estate, No. 5, Changdian Road, Nan’an District, Chongqing, P.R. China
2. Research & Development Center, Merchants Chongqing Communications Technology and Design Institute Co., Ltd., Zhi Xiang, Haosheng Industrial Estate, No. 5, Changdian Road, Nan’an District, Chongqing, P.R. China
3. Research & Development Center, Merchants Chongqing Communications Technology and Design Institute Co., Ltd., Zhi Xiang, Haosheng Industrial Estate, No. 5, Changdian Road, Nan’an District, Chongqing, P.R. China (Corresponding author), e-mail: 673649167@qq.com, https://orcid.org/0000-0002-2597-1247