| 摘要 |
PROBLEM TO BE SOLVED: To provide an abnormality detection device that is excellent in camera abnormality detection.SOLUTION: An abnormality detection device includes calculation means, comparison means, and abnormality detection means. The calculation means calculates unit time mean brightness data on the basis of plural pieces of image data different in imaging time. The comparison means compares registration unit time mean brightness data and the calculation unit time mean brightness data calculated by the calculation means. The abnormality detection means detects the abnormality of a camera outputting the image data on the basis of the comparison result. |
