DEVICE AND METHOD FOR DETECTING DRIVER'S ATTENTION THROUGH INTERACTIVE VOICE QUESTIONING
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United States of America Patent
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N/A
Issued Date -
Oct 3, 2013
app pub date -
Mar 30, 2012
filing date -
Mar 30, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides a device and a method for detecting a driver's attention through interactive voice questioning, which are used to monitor a head action of the driver to determine an attention level of the driver, and mainly operate in a process of asking a question by the device, answering the question by the driver, and making a determination by the device. The device includes an image acquiring unit configured to acquire an image of the driver, a processing unit configured to perform image digital processing on the image, a voice questioning unit configured to give a voice questioning instruction, and a safety determining unit configured to make a value comparison and a determination according to a feature of the image. An alert message will be given to warn the driver if the image fails to comply with requirements of the voice questioning instruction.
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