His device USES sensors to detect facial expressions, such as frowns, and voice recognition software to pick up rising irritation in the tone of a driver's voice.

他的装置利用传感器来检测面部表情，比如皱眉，语音识别软件检测司机声音的音调里的上升的愤怒。

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It is able to detect human emotions by studying body-language and facial expressions and becomes better at reading someone's mood over time as it grows to 'know' the person.

它能够通过探询肢体语言和面部表情来探测人类的感情，而且由于它能逐渐“了解”人类，在经过一段时间后，它变得更加善于读取某人的感情模式。

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The NIA is able to detect three types of biosignals generated by your brain, facial muscles and eye muscles via a special headband.

NIA能够通过一种特殊的头带检测出由大脑、面部肌肉和眼部肌肉产生的三种生物信号。

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Microsoft announced a new feature coming to its Xbox Kinect that allows the camera system to detect facial movements and project them in real-time onto a digital character.

CNN: Motion, 3-D gaming right at home at CES