Vehicle trajectory continuous tracking method and device, electronic equipment and medium

The invention provides a vehicle track continuous tracking method and device and electronic equipment. The method comprises the following steps: acquiring a waterfall plot of a vehicle vibration signal; performing continuous trajectory labeling on the waterfall plot, and determining a trajectory lab...

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Bibliographische Detailangaben
Hauptverfasser: SONG KE, XU YIMIN, XIE XINJING, LI KAI, MA JUNJIE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a vehicle track continuous tracking method and device and electronic equipment. The method comprises the following steps: acquiring a waterfall plot of a vehicle vibration signal; performing continuous trajectory labeling on the waterfall plot, and determining a trajectory labeling plot; and constructing an initial image segmentation model, inputting the waterfall plot into the image segmentation model for image segmentation to obtain a continuous trajectory plot, calculating a loss function based on the continuous trajectory plot and the trajectory labeling plot, and performing iterative training on the image segmentation model by taking minimization of the loss function as a target until a termination condition is reached. Obtaining a completely trained image segmentation network model; and obtaining a target waterfall plot of the target vehicle, and inputting the target waterfall plot into the completely trained image segmentation model to obtain a continuous trajectory plot of the t