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Title:
DEFLECTION BASIN DETECTION METHOD AND DEVICE BASED ON DEFORMATION SPEEDS UNDER ACTION OF ROLLING LOAD
Document Type and Number:
WIPO Patent Application WO/2024/011746
Kind Code:
A1
Abstract:
The present application provides a deflection basin detection method and device based on deformation speeds under the action of a rolling load. The method comprises: acquiring vertical pavement deformation speeds in a load moving process at measurement moments corresponding to target positions in a target deflection basin; acquiring durations of response time intervals on the basis of the measurement moments corresponding to the target positions, the vertical pavement deformation speeds at the measurement moments corresponding to the target positions, and a vertical pavement deformation speed knowledge base model; acquiring representative vertical pavement deformation speeds of the response time intervals on the basis of the vertical pavement deformation speeds at the measurement moments corresponding to the target positions, the durations of the response time intervals, and the vertical pavement deformation speed knowledge base model; and acquiring a detection result of the target deflection basin on the basis of the representative vertical pavement deformation speeds and the durations of the response time intervals. The deflection basin detection method and device based on deformation speeds under the action of a rolling load as provided in the present application can achieve continuous and rapid detection of the deflection basin.

Inventors:
LI QINGQUAN (CN)
LIN HONG (CN)
CAO MIN (CN)
WANG XINLIN (CN)
ZHOU HUIHONG (CN)
WEI SHISHI (CN)
Application Number:
PCT/CN2022/118738
Publication Date:
January 18, 2024
Filing Date:
September 14, 2022
Export Citation:
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Assignee:
WUHAN OPTICS VALLEY ZOYON SCIENCE AND TECH CO LTD (CN)
International Classes:
E01C23/01; G01B11/16
Domestic Patent References:
WO2013163618A12013-10-31
Foreign References:
CN103452032A2013-12-18
CN107012772A2017-08-04
CN102162217A2011-08-24
CN111444463A2020-07-24
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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