2025 Volume 81 Issue 22 Article ID: 24-22013
In recent years, the traffic accidents caused by intentional driving operation errors or dangerous driving have become a serious social problem in Japan. While the technology is being developed to automate driving which the driver does not have to operate the vehicle, there are still many issues to be resolved, and it is expected that it will take some time before it is introduced. Thus, it is essential to continue to development the preventive safety technology that supports the driver's operation assitance and prevents accidents.
In this study, the anomaly detection technology would be effective as one approach to the development of preventive safety driving technology, and it proposed the method of threshold of anomaly driving detection that takes into accout the heterogeneity of individual drivers. Anormaly detection often occurs in false positives, and the incorrect control and warnings that result from these false positives not only cause excessive stress for the driver, but also contribute to a decrease in the reliability of the preventive safety technology itself. Therefore, it is important to set thresholds based on the each individual driver, and in this study, the each proposed setting methods was verified for the two types of anomaly driving detection methods.