EP 3788399 A1 20210310 - METHOD AND DEVICE FOR IDENTIFYING A ROAD CONDITION
Title (en)
METHOD AND DEVICE FOR IDENTIFYING A ROAD CONDITION
Title (de)
VERFAHREN UND VORRICHTUNG ZUM ERKENNEN EINES STRAßENZUSTANDS
Title (fr)
PROCÉDÉ ET DISPOSITIF DE RECONNAISSANCE DE L'ÉTAT D'UNE ROUTE
Publication
Application
Priority
- DE 102018206703 A 20180502
- EP 2019060632 W 20190425
Abstract (en)
[origin: WO2019211167A1] The present invention relates to a method for identifying a road condition of a road (104), characterised in that road condition information (134) representing the condition of the road is determined using a noise level (128) detected by at least one ultrasonic sensor (106) of a vehicle (100) and a ground echo (116) detected from a roadway surface in the vicinity of the vehicle (100).
IPC 8 full level
G01S 15/931 (2020.01); G01S 7/41 (2006.01); G01S 7/527 (2006.01); G01S 7/539 (2006.01); G01S 13/86 (2006.01); G01S 15/02 (2006.01); G01S 15/60 (2006.01); G01S 15/86 (2020.01); G01S 15/88 (2006.01)
CPC (source: EP US)
G01S 7/411 (2013.01 - EP US); G01S 7/527 (2013.01 - EP US); G01S 7/539 (2013.01 - EP US); G01S 13/862 (2013.01 - EP US); G01S 13/88 (2013.01 - US); G01S 15/60 (2013.01 - EP US); G01S 15/86 (2020.01 - EP US); G01S 15/88 (2013.01 - EP US); G01S 15/931 (2013.01 - EP); G01S 7/4802 (2013.01 - EP); G01S 7/537 (2013.01 - EP); G01S 13/88 (2013.01 - EP); G01S 2013/9323 (2020.01 - EP)
Citation (search report)
See references of WO 2019211167A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019211167 A1 20191107; CN 112074758 A 20201211; DE 102018206703 A1 20191107; EP 3788399 A1 20210310; US 11487005 B2 20221101; US 2021018618 A1 20210121
DOCDB simple family (application)
EP 2019060632 W 20190425; CN 201980029524 A 20190425; DE 102018206703 A 20180502; EP 19719876 A 20190425; US 201917040514 A 20190425