| 摘要 |
PROBLEM TO BE SOLVED: To highly accurately detect road conditions difficult to recognize its traveling environment, from a pick-up image. SOLUTION: This car monitoring device for detecting the road conditions of a traveling road is provided with a pair of cameras 1, 2 picking up landscape outside a car and a fail judgment part 12 detecting the road surface conditions based on the image data in the monitor range set in a prescribed region in a pick-up image obtained by the cameras 1, 2. The monitor range is extended horizontally as including a part of the road surface projected on the pick-up image and extended horizontally as including the outside in both ends of the traveling road projected on the pick-up image. |
