Quick air radon concentration measuring device based on air impulse ionization chamber

The utility model discloses a quick air radon concentration measuring device based on air impulse ionization chamber. The quick air radon concentration measuring device comprises a radon and daughter collecting device, an air impulse ionization chamber detector, a data collection and processing unit and a computer data analysis management module, wherein the radon and daughter collecting device is arranged in the air impulse ionization chamber detector, the output end of an air impulse ionization chamber is connected with the data collection and processing unit through a blocking capacitor, and the data collection and processing unit is connected with a computer through a USB interface. The quick air radon concentration measuring device can be widely applied in the field of indoor radiation environment radon level monitoring and pollution control in civil building engineering, has the characteristics of high sensitivity, stable stability, simple structure, low cost and the like, and is especially suitable for the application of quick high-sensitivity air radon concentration measurement.