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.
Full-field vibration measurements by using high-speed two-dimensional digital image correlation
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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.