CARRARO, BRUNO D.,KOZLOWSKI, ERIC,NARDICCHIO, DINO S.,BENNINGER, GARY
申请号:
CA3020345
公开号:
CA3020345A1
申请日:
2017.04.10
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
Methods, devices and systems are provided for detecting drowsiness or the alertness level of a driver of vehicle. A drivers heart rate variability level is determined based on signals received from one or more sensors placed in the vehicle, such as biometric sensors located in a seat assembly. In response to a low heartbeat variability indicating a drowsy or non- alert driver, one or more output signals may be generated to warn or notify the driver.