发明名称 VEHICULAR MONITORING CAMERA DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a vehicular monitoring camera device capable of adequately displaying an image of the forward side of a vehicle. SOLUTION: The presence/absence of a traffic signal in front, a distance to the traffic signal and the lighting state thereof are determined from an image in front of a vehicle 100 picked up by a forward monitoring camera 12. A distance to the closest crossing point in front of the vehicle 100 is calculated based on information on the position of a one's own vehicle and a crossing point obtained from a navigation device 15, and is compared with a distance to the traffic signal obtained from the image picked up by the forward monitoring camera 12 to determine the presence/absence of the traffic signal at the closest crossing point in front of the vehicle 100. By switching on/off the side monitoring camera 11 and changing the display/non-display of the image of the side monitoring camera 11 based on the determination, the on/off-operation of the side monitoring camera 11 and the display/non-display of the image of the side monitoring camera 11 can be adequately changed even if there is generated a difference between road map information stored in a storage medium of the car navigation device 15 and an actual road situation. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008132894(A) 申请公布日期 2008.06.12
申请号 JP20060321291 申请日期 2006.11.29
申请人 HCX:KK;HITACHI LTD;CLARION CO LTD 发明人 SATO KEIJI;UCHIDA YOSHITAKA
分类号 B60R1/00;B60R21/00;G01C21/00;G08G1/0969;G08G1/16 主分类号 B60R1/00
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