A custom low-cost autonomous UAV uses onboard video and vision tracking to measure natural frequencies of a lab frame and detect simulated damage via frequency shifts, with errors up to 5.7% compared to accelerometers.
Structural vibration detection using the optimized optical flow technique and UA V after removing UA V’s motions
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Non-Contact Vibration-Based Damage Detection of Civil Structures Using a Cost-Effective Autonomous UAV
A custom low-cost autonomous UAV uses onboard video and vision tracking to measure natural frequencies of a lab frame and detect simulated damage via frequency shifts, with errors up to 5.7% compared to accelerometers.