夜间行人警报系统和防瞌睡监察器是日本近来用于普通汽车上的新科技产品。红外线夜间行人警报系统是在车头附近装置一个红外线传感器。在漆黑的环境中,驾驶者会忽视路人的存在,尤其是穿着深色外衣的路人。这套系统可以凭着路人或动物发出的热能,透过红外线传感器,得悉前方有障碍物,发出警报提示驾驶者。驾驶者防瞌睡监察器其实是一个智能传感器,仪器的目标是注意着驾驶者的脸部表情,包 The nighttime pedestrian alarm system and the snooze monitor are new technology products that Japan has recently used for general automobiles. The infrared nighttime pedestrian alert system is equipped with an infrared sensor near the front of the car. In a dark environment, drivers ignore the presence of passers-by, especially passers-wear in dark coats. The system can rely on the heat emitted by passers-by or animals, through the infrared sensor, that there are obstacles in front of the alarm alert to the driver. Driver snooze monitor is actually a smart sensor, the instrument’s goal is to pay attention to the driver’s facial expressions, including the package