公开(公告)号：US20220357267A1

公开(公告)日：2022-11-10

申请号：US17866417

申请日：2022-07-15

Applicant: Sichuan University

Inventor： Jianbo WU ,  Muchao ZHANG ,  Yawen LAN

IPC: G01N17/02 ,  G06K19/07 ,  F17D5/06

Abstract: A system for monitoring internal corrosion of a pipeline based on radio-frequency identification (RFID), including a magnetizing device, a RFID tag sensor, and a reader. The magnetizing device is placed on the pipeline, and includes an armature, a first permanent magnet, a first pole shoe, a second permanent magnet and a second pole shoe. The RFID tag sensor is placed on the pipeline, and at the same side with the magnetizing device. The reader is in wireless communication connection with the RFID tag sensor through a reader antenna.