FIELD: personal demand items.
SUBSTANCE: intelligent respirator contains the front of the respirator, the main part of the respirator and the fastening belt. The front part of the respirator is installed at the first open end of the main part of the respirator; the fastening belt is mounted on the second open end of the main body of the respirator; inside the front of the respirator leaf filters and sensors are installed; they include an air analyzer and a flow meter; leaf filters are used to absorb contaminants contained in air entering the front of the respirator; the air analyzer is used to determine the contamination index of filtered air; the flow meter is used to calculate the total respiratoty volume during the time the user wears the intelligent respirator. The quantitative amount of contaminants absorbtion during the wearing of the intelligent respirator by the user can be calculated in accordance with the invention on the basis of the pollution index of filtered air, the total respiratory volume and the local air pollution index.
EFFECT: the possibility of more direct representation of the local air condition to the user.
21 cl, 11 dwg
Authors
Dates
2017-08-21—Published
2015-12-23—Filed