Collision identification method and device, equipment and storage medium

The invention provides a collision recognition method and device, equipment and a storage medium. The collision recognition method comprises the steps that target vibration signals collected by a distributed optical fiber vibration sensing system arranged on the periphery of a traffic road are acqui...

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Bibliographische Detailangaben
Hauptverfasser: YI JICHAO, HUANG SHENG, WANG CHEN, QU SHUAI, LI CHANG, CAO BING, NI JIASHENG, WANG WEITAO, SHANG YING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a collision recognition method and device, equipment and a storage medium. The collision recognition method comprises the steps that target vibration signals collected by a distributed optical fiber vibration sensing system arranged on the periphery of a traffic road are acquired; inputting the target vibration signal into a pre-trained feature extraction network, and obtaining vibration feature information of the target vibration signal through the feature extraction network; the feature extraction network performs vibration feature extraction by combining one-dimensional convolution with a residual block, and the feature extraction network is trained based on a sample vibration signal and a corresponding event tag; and inputting the vibration characteristic information of the target vibration signal into a pre-trained type prediction network, and determining whether the vibration event type corresponding to the target vibration signal is a road guardrail collision event according to t