A sign detection device includes an information acquiring unit to acquire eye opening degree information indicating an eye opening degree of a driver in a mobile object, surrounding information indicating a surrounding state of the mobile object, and mobile object information indicating a state of the mobile object, and a sign detection unit to detect a sign of the driver dozing off by determining whether the eye opening degree satisfies a first condition based on a threshold and by determining whether a state of the mobile object satisfies a second condition corresponding to the surrounding state.
SIGN DETECTION DEVICE, DRIVING ASSISTANCE CONTROL DEVICE, AND SIGN DETECTION METHOD
06.04.2023
Patent
Elektronische Ressource
Englisch
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