COMPACT DEVICE OF "ELECTRONIC NOSE" TYPE Russian patent published in 2019 - IPC G01N33/00 G01N27/416 

FIELD: measuring equipment.

SUBSTANCE: invention relates to measurement equipment (measurement equipment – gas analysers), in particular to gas analytical measurements. Device consists of: a microcontroller, a power supply unit, wherein the first output of the power supply unit is connected to the input of the microcontroller. It additionally includes: a sampling and delivery unit, an analytical unit, a control and primary processing unit, wherein the second output of the power supply unit is connected to the first inlet of the sampling and delivery unit, second input of which is connected to first output of control and primary processing unit. Output of sampling and delivery unit is connected to first input of analytical unit, output and second input of which is connected to input and second output of control and primary processing unit, comprising microcontroller with pulse-width modulator, data exchange former, parameter generator, external devices control unit. At that, inputs and outputs of data exchange former, parameter generator, control unit of external devices are connected to corresponding inputs and outputs of microcontroller.

EFFECT: higher reliability of odour image formation, including characteristic for multicomponent media.

1 cl, 5 dwg