This paper mainly presents a small bag cigarette detection which GDX type. This detection judges whether it is the short-seller or not have filter tip through the infrared reflecting type photoelectric sensor.
The measuring device is intelligent detection designed specially for the GDX type, with No.20 infrared photoelectric sensor of reflecting for domestic standard smoke 767 shaping cigarette. It gathers the signal and sends into C8051F226 one-chip computer to deal. At the same time, it shows the character of good smoke and bad smoke through 4 bit LED. The detection has the function of oneself-teach and sensitivity regulating.
.
Key words: Gather the signal; Intellectual detection; Study by oneself; Short-seller