(19)

(11)

EP 3 325 958 A1

(12)

(43) Date of publication: 30.05.2018 Bulletin 2018/22 (21) Application number: 15898415.3 (22) Date of filing: 10.07.2015

(51) International Patent Classification (IPC):  G01N 27/407(2006.01) G01N 30/64(2006.01) (86) International application number: PCT/SG2015/050210 (87) International publication number: WO 2017/010932 (19.01.2017 Gazette 2017/03)

(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: MA (71) Applicant: Robert Bosch GmbH 70442 Stuttgart (DE)	(72) Inventors: KWAN, Yue Chau Garen Singapore 573943 (SG) NG, Ging Meng Singapore 573943 (SG) CHIA, Liping Sharon Singapore 573943 (SG) GOH, Rui Quan Singapore 573943 (SG)