Cigarette quality testing device
A detection device and quality technology, which is applied in the field of cigarettes, can solve the problems of automatic adjustment of sensor pressure changes, poor field environmental capabilities, etc., and achieve the effects of improving reliability and maintainability, improving detection accuracy, and simplifying hardware parts
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[0015] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:
[0016] Depend on Figure 4 , Figure 5 , Image 6 It can be seen that the present invention includes: the first negative pressure sensor for dilution detection, the second negative pressure sensor for dilution detection; The amplification is connected with the second preamplifier; the short sensor and a short preamplifier connected with the short sensor; the photosensitive sensor and an OTIS external preamplifier connected with the photosensitive sensor; also includes: an A / D module; One end of the A / D module is connected to the first preamplifier and the second preamplifier of the dilution detection, and the short preamplifier OTIS appearance preamplifier; the other end of the A / D module is connected to the single-chip microcomputer; the single-chip microcomputer is connected drive module;
[0017] The single-chip microcomputer includes a d...
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