METHODS, SYSTEMS AND COMPUTER PROGRAM PRODUCTS FOR DETECTION OF SHORT TERM IRREGULARITIES IN A ROAD SURFACE

METHODS, SYSTEMS AND COMPUTER PROGRAM PRODUCTS FOR DETECTION OF SHORT TERM IRREGULARITIES IN A ROAD SURFACE

The present invention relates to providing information on road surface conditions, in particular road roughness, under a driving vehicle having a first wheel, by determining a first sensor signal indicative of time dependent vibrations at the first wheel, using a first sensor; determining a second s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Johansson, Robert, Svantesson, Thomas, Norén, Olle
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
MEASURING
MEASURING ANGLES
MEASURING AREAS
MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS
PHYSICS
TESTING
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Beschreibung
Zusammenfassung:The present invention relates to providing information on road surface conditions, in particular road roughness, under a driving vehicle having a first wheel, by determining a first sensor signal indicative of time dependent vibrations at the first wheel, using a first sensor; determining a second sensor signal indicative of a movement the vehicle chassis, using a second sensor; and determine road surface conditions under the driving vehicle based on the first sensor signal and the second sensor signal.