Structural vibration monitoring and correcting method and device based on unmanned aerial vehicle and storage medium
The invention discloses a structure vibration monitoring correction method and device based on an unmanned aerial vehicle and a storage medium, and the method comprises the following steps: obtaining a time domain vibration signal of a known monitoring point on a collection target in a video frame,...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a structure vibration monitoring correction method and device based on an unmanned aerial vehicle and a storage medium, and the method comprises the following steps: obtaining a time domain vibration signal of a known monitoring point on a collection target in a video frame, carrying out the integration and fusion of the time domain vibration signal, and obtaining a first displacement time history signal; according to a preset linear regression model, converting a pixel coordinate corresponding to a known monitoring point in the video frame into a displacement amount, and obtaining a second displacement time history signal of the known monitoring point; and determining a difference value between the second displacement time-history signal and the first displacement time-history signal, correcting displacement time-history signals of other monitoring points of the target collected in the video frame through the difference value to obtain a third displacement time-history signal, and fur |
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