Research on the Application of Millimeter Wave Radar in Intelligent Monitoring of Bridges
This article uses millimeter wave radar technology to intelligently online monitor the dynamic deflection and fundamental frequency of a tied arch bridge during operation,and compares and analyzes it with other existing non online measurement results to verify the reliability of millimeter wave radar application in bridge monitoring.By comparing the dynamic deflection test results of millimeter wave radar and photoelectric deflection instrument with the fundamental frequency test results of acceleration sensor,it is shown that the test results of millimeter wave radar in bridge dynamic deflection and fundamental frequency monitoring are reliable,and the research results can provide reference for similar projects.
millimeter wave radarmonitoringdynamic deflectionfundamental frequency