发明名称 ATTACHED MATTER DETECTOR AND VEHICLE EQUIPMENT CONTROL APPARATUS
摘要 An attached matter detector includes a light source configured to irradiate light toward a plate-like transparent member from one surface thereof, an imaging device configured to image reflection light by attached matter on a surface of the plate-like transparent member, a memory configured to previously store flare information obtained by the image device by turning on the light source in a state without having disturbance light and the attached matter on the surface of the plate-like transparent member, and a difference information-obtaining device configured to obtain difference information between a light-up image as an image obtained by the imaging device with the turned-on light source and a light-out image as an image obtained by the imaging device with the turned-off light source, wherein the attached matter on the surface of the plate-like transparent member is detected based on the difference information and the flare information stored in the memory.
申请公布号 EP2773945(A4) 申请公布日期 2015.10.14
申请号 EP20120844829 申请日期 2012.11.01
申请人 RICOH COMPANY, LTD. 发明人 SAWAKI, TAROH;HIRAI, HIDEAKI;KASAHARA, RYOSUKE
分类号 G06K9/00;B60Q1/14;B60S1/08;G01N21/43;G06K9/20 主分类号 G06K9/00
代理机构 代理人
主权项
地址