Marine ship safety risk prediction method and electronic equipment
The invention provides a marine ship safety risk prediction method and electronic equipment, and the method comprises the steps: constructing a path sequence vector for any to-be-monitored ship in a target sea area, the path sequence vector comprises a plurality of key-value pairs, the key of each k...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a marine ship safety risk prediction method and electronic equipment, and the method comprises the steps: constructing a path sequence vector for any to-be-monitored ship in a target sea area, the path sequence vector comprises a plurality of key-value pairs, the key of each key-value pair is a moment, and the time is a preset time; the value of each key value pair is a navigation characteristic value of the ship to be monitored at the moment; based on the adjacency of moments, determining two corresponding key value pairs from the path sequence vector in sequence; predicting a space-time estimation vector of the to-be-monitored ship based on the coverage duration of the moments corresponding to every two key value pairs and the values of every two key value pairs; on the basis of the space-time estimation vector, constructing a space-time labeling set of the any ship to be monitored; and determining the collision probability of the two to-be-monitored ships on the basis of whether the |
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