Electronic nose system for detecting smell of building decoration materials and detection method
A material odor and electronic nose technology, applied in the field of electronic nose system and building decoration material odor detection, to achieve the effect of improving the degree of distinction, improving the convenience of operation, and reducing the dead volume
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[0029] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following will describe in detail with reference to the drawings and specific embodiments.
[0030] The invention provides an electronic nose system and a detection method for smell detection of building decoration materials.
[0031] Such as figure 1 As shown, the system includes an air purifier 1, a two-position three-way solenoid valve, a micro dynamic chamber 3, a six-way valve 5, a gas sensing chamber 6, an odor sensor 7, a digital converter 8, a microcomputer 9, and a micro vacuum pump 11 and the exhaust processor 12, the air purifier 1 is connected with the two-position three-way solenoid valve V12, and the two-position three-way solenoid valve V12 is divided into two circuits, A and B, and the B circuit is connected with the air inlet of the micro dynamic cabin 3, and the A The airway is connected to the No. 6 position of the six-way va...
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