公开(公告)号：US20210270685A1

公开(公告)日：2021-09-02

申请号：US17325191

申请日：2021-05-19

Applicant: Shenzhen University

Inventor： Chengyu Hong ,  Xiangsheng Chen ,  Dong Su ,  Junkun Tan ,  Wenli Liu

IPC: G01L1/24 ,  G01N33/24 ,  E02D1/02

Abstract: The present disclosure discloses an optical fiber sensing monitoring device for soil settlement and a settlement amount measurement method. The optical fiber sensing monitoring device includes a baseline rod that is internally hollowed. A plurality of settlement monitoring circular rings are sleeved outside the baseline rod, and are coaxial with the baseline rod; each settlement monitoring circular ring is provided with one trigger device that can spread an anchor by means of touching; the baseline rod is provided with through holes corresponding to the settlement monitoring circular rings; the trigger devices are provided with trigger sticks on the inner sides; and the trigger sticks extend into the baseline rod via the through holes.