Patent 11604458 was granted and assigned to NISSAN MOTOR CO.,LTD. on March, 2023 by the United States Patent and Trademark Office.
An anomaly determination device and an anomaly determination method determine an anomaly of a device based on state data of the device, by using a first determination model configured to determine whether a predetermined anomaly has occurred in the device, and a second determination model configured to classify state of the device, and output the determined anomaly of the device as an unknown anomaly in a case where the anomaly of the device is not the predetermined anomaly.