发明名称 MONITORING DEVICE FOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a monitoring device for a vehicle appropriately controlling light exposure. SOLUTION: This monitoring device for the vehicle is equipped with a rear camera 2 photographing an image in the rear of the vehicle; a front illumination sensor 3 detecting illumination in the front of the vehicle; a rear illumination detecting part 2a detecting the illumination in a photographing region of the rear camera 2; a gear position sensor 4 detecting a gear position; a light switch 5 detecting lighting and lights out of a light; a speed sensor 6; and a control device 8 which is a control center. The illumination in a region to be photographed with the rear camera 2 is detected in the early stage based on illumination data detected with the front illumination sensor 3, and the light exposure on a screen displaying on a monitor 7 is controlled based on the detected illumination data. Even in the case where ambient illumination is suddenly changed, an image can be displayed at appropriate light exposure.
申请公布号 JP2002274257(A) 申请公布日期 2002.09.25
申请号 JP20010078503 申请日期 2001.03.19
申请人 NISSAN MOTOR CO LTD 发明人 OIZUMI KEN
分类号 B60R21/00;B60R1/00;H04N5/225;H04N5/235;H04N7/18;(IPC1-7):B60R1/00 主分类号 B60R21/00
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