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METHOD AND APPARATUS FOR DETECTING BREATH ALCOHOL CONCENTRATION BASED ON ACOUSTIC BREATH SAMPLER
METHOD AND APPARATUS FOR DETECTING BREATH ALCOHOL CONCENTRATION BASED ON ACOUSTIC BREATH SAMPLER
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机译:基于声呼吸采样器的呼吸酒精浓度检测方法及装置
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摘要
An apparatus for detecting gaseous components in a breath, including a breath channel for receiving breath, a gas sensor and a flow sampler made with a vortex whistle flow-meter. Measuring the volume passed through the breath channel, and recovering the gaseous component concentration from the gas sensor reading and from the sampler reading.
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