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Smoking ban in public places can be recounted as a basic moral code of the general public.
Those striking markings relating to that, however, are always being neglected by individuals.
OUT Smoker is expected to revolutionize the current way
in banning smoking and intensify caution effects. Out smoker using the skill of ultrasonic to extinguish cigarette. When smoker bomb ash near ashtray, the hand movements can be sensed by infrared devices then ultrasonic will extinguish cigarette. Meanwhile, the red light which on the halfway high of OUT SMOKER flashed on and alarming NO SMOKING here.
Zhang Linyuzi, Zhang Weiyi, Liu Yuan