发明名称 AWAKE STATE JUDGING MODEL MAKING DEVICE, AWAKE STATE JUDGING DEVICE, AND WARNING DEVICE
摘要 <p>There is provided an arousal state classification model generating device for generating a blink waveform pattern model and an arousal state pattern model based on data on a blink waveform, which are preferably used for accurately estimating an arousal level with respect to unspecified object persons, an arousal state classifying device for classifying the arousal state of an object person, and a warning device. In the arousal state classification model generating device, a first pattern model is generated by learning a statistical model by using as learning data first feature data extracted from the blink data of at least one of the eyes of each object person at the time of blinking and blink waveform identification information. A second pattern model is generated by learning a statistical model by using as learning data second feature data including data on the occurrence ratio of each specific type of blink waveform in the sequence of analysis intervals and arousal state information data in which arousal state information indicating the arousal state of each object person is provided to each sequence of analysis intervals.</p>
申请公布号 EP2111796(B1) 申请公布日期 2014.07.02
申请号 EP20080703580 申请日期 2008.01.21
申请人 ASAHI KASEI KABUSHIKI KAISHA 发明人 NOGUCHI, YOSHIHIRO;NOPSUWANCHAI, ROONGROJ
分类号 A61B5/18;A61B3/10;A61B3/113;A61B5/00;A61B5/0488;A61B5/11;A61B5/16;G08B21/06;G08G1/16 主分类号 A61B5/18
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