Definition in SAREF4AUTO v2.1.1 ontology document
s4auto:Collision — Collision
- canonical IRI
- https://saref.etsi.org/saref4auto/v2.1.1/Collision
- label
- Collision
- definition
-
This property indicates if collision holds between an observer traffic participant and the traffic participant holding this property. The value for this property is *TRUE* if the collision is expected to occur, or has occurred. The phenomenonTime indicates the time of the collision
Definition as a Named Individual
- belongs to
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saref:Property
s4auto:BooleanProperty - skos:historyNote
- "Adapted from ETSI TS 102 894-2 - ITS Common Data Dictionary (CDD) V2.1.1: SafeDistanceIndicator.timeToCollision"@en
- skos:note
- "The time-to-collision is calculated as sqrt(LaDi^2 + LoDi^2 + VDi^2)/relative speed. the abbreviations used are Lateral Distance (LaD), Longitudinal Distance (LoD) and Vertical Distance (VD)."@en