发明名称 IMAGE PROCESSING SYSTEM
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an image processing system capable of reliably detecting foreign matters adhering to a shield glass of a vehicle etc. <P>SOLUTION: The image processing system is provided with an image processing device 1, a first light source 2, and a second light source 3. The light emission timings of the first light source 2 and the second light source 3 are controlled by the image processing device. Light emitted from the first light source 2 penetrates the glass 4. In the case that rain drops 8 adheres to the outside of the glass, the light reflected at the rain drops and light emitted from the second light source 3 reflected at the surface of the glass 4 enter an imaging element 30 through a lens 10 of the image processing device and an optical filter 20 having prescribed optical characteristics. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005195566(A) 申请公布日期 2005.07.21
申请号 JP20040106853 申请日期 2004.03.31
申请人 HITACHI LTD 发明人 TAKENAGA HIROSHI;OTSUKA YASUSHI;MURAMATSU SHOJI;MOJI TATSUHIKO;OSUMI KEN;FURUSAWA ISAO;FUKUHARA MASAAKI;KASUYA HIROYUKI
分类号 G01N21/94;B60R1/00;B60S1/08;G01N21/17;G01W1/11;G01W1/14;(IPC1-7):G01N21/17 主分类号 G01N21/94
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