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Title:
APPARATUS AND METHOD USED FOR MONITORING INTERNAL MOTION STATE OF ROAD BRIDGE TUNNEL
Document Type and Number:
WIPO Patent Application WO/2020/233699
Kind Code:
A1
Abstract:
An apparatus and a method used for monitoring the internal motion state of a road bridge tunnel, the method comprising: a sensor (10) is configured to collect the temperature, humidity, triaxial acceleration, triaxial stress, and Euler angle quaternion of the interior of a road bridge tunnel (S101), and send same to a CPU processing module (30) by means of an on-site data transceiving module (20); and the CPU processing module (30) is configured to: compare the temperature to a first preset threshold value and the humidity to a second preset threshold value and, on the basis of the comparison results, take corresponding measures (S102); on the basis of the historically collected temperature, coaxial acceleration, triaxial stress, and Euler angle quaternion, respectively generate a first data curve, a second data curve, a third data curve, and a fourth data curve in a preset time (S103); and generate a warning signal when the range value of any curve amongst the first data curve, the second data curve, the third data curve, and the fourth data curve exceeds a first preset threshold value; the present apparatus and method used for monitoring the internal motion state of a road bridge tunnel can accurately monitor the internal state of the concrete structure of a road bridge tunnel, and ensure the credibility of collected data.

Inventors:
ZHANG NANTONG (CN)
WANG JIE (CN)
LI HUA (CN)
YE WEI (CN)
LING GAOXIANG (CN)
MAO YIJIA (CN)
ZHANG SULONG (CN)
PAN FANG (CN)
Application Number:
PCT/CN2020/091764
Publication Date:
November 26, 2020
Filing Date:
May 22, 2020
Export Citation:
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Assignee:
JIANGSU EASTTRANS INTELLIGENT CONTROL TECH GROUP CO LTD (CN)
International Classes:
G01D21/02
Foreign References:
CN110068366A2019-07-30
CN105302123A2016-02-03
CN107358312A2017-11-17
CN104864913A2015-08-26
CN102353331A2012-02-15
CN107595254A2018-01-19
US20120089367A12012-04-12
Other References:
郑连生 (ZHENG, LIANSHENG): "天津市桥梁健康监测系统研究与实现 (Research and Implementation of Bridge Health Monitoring System in Tianjin)", 中国优秀硕士学位论文全文数据库 (CHINESE MASTER’S THESES FULL-TEXT DATABASE), no. 07, 15 July 2012 (2012-07-15), DOI: 20200706075544X
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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