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(11)

EP 4 022 255 A1

(12)

(43) Date of publication: 06.07.2022 Bulletin 2022/27 (21) Application number: 20745105.5 (22) Date of filing: 07.07.2020

(51) International Patent Classification (IPC):  G01C 21/16(2006.01) G01C 21/00(2006.01) G01C 21/28(2006.01) (52) Cooperative Patent Classification (CPC): G01C 21/3811; G01C 21/3819; G01C 21/3841; G01C 21/3848; G01C 21/1652; G01C 21/1656; G01C 21/28 (86) International application number: PCT/EP2020/069150 (87) International publication number: WO 2021/005073 (14.01.2021 Gazette 2021/02)

(84) Designated Contracting States: 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 States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 08.07.2019 DE 102019210034 (71) Applicant: Continental Automotive GmbH 30165 Hannover (DE)	(72) Inventors: GAO, Bingtao Chengdu City, Sichuan Province 610041 (CN) THIEL, Christian 83080 Oberaudorf (DE) BARNARD, Paul St Michael/Somerset BA3 5JJ (GB) (74) Representative: Lohr, Jöstingmeier & Partner  Junkersstraße 3 82178 Puchheim/München 82178 Puchheim/München (DE)