METHOD FOR DETERMINING A SAFE SPEED AT A FUTURE WAY POINT
A method for determining a safe speed (v*) at a future waypoint (s*) of a vehicle moving along a route. In this step, at least one item of route data (in particular the curvature of the curve κ) characterizing the course of the route is determined. In addition, a first probability distribution (Pges...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A method for determining a safe speed (v*) at a future waypoint (s*) of a vehicle moving along a route. In this step, at least one item of route data (in particular the curvature of the curve κ) characterizing the course of the route is determined. In addition, a first probability distribution (Pges) of a coefficient of friction (μ) is provided at the current waypoint (s) and/or at the future waypoint (s*) of the vehicle. Subsequently a second probability distribution (Pv) of a vehicle speed (v) at the future waypoint (s*) is determined from the at least one item of route data (κ) and from the first probability distribution (Pges). The safe speed (v*) is determined by statistical analysis from the second probability distribution (Pv). |
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