发明名称 LIGHT INTENSITY DISTRIBUTION CONTROL SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a light intensity distribution control system capable of determining whether or not traveling environment of a vehicle is a street way at high accuracy and certainly performing switching to light intensity distribution for street way traveling. <P>SOLUTION: The light intensity distribution control system 1 has a photographing device 3 installed on the vehicle, photographing a range of predetermined height or higher in a periphery of the vehicle and not including a road surface in the periphery of the vehicle in a photographing range; an image processing device 4 for determining the number of light emission points in a predetermined range in the photographed image of the photographing device 3; and a light intensity distribution control device 5 for comparing the light emission points with the predetermined number when the light intensity distribution for usual traveling is selected as the light intensity distribution of a head lamp 6 and switching the light intensity distribution of the head lamp 6 to the light intensity distribution for street way traveling when it is determined that the number of the light emission points is as predetermined or more. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005225317(A) 申请公布日期 2005.08.25
申请号 JP20040034900 申请日期 2004.02.12
申请人 ICHIKOH IND LTD 发明人 OKAMOTO TOMOHIRO
分类号 B60Q1/076;F21S8/10;F21V14/00;F21W101/10;G06T1/00 主分类号 B60Q1/076
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