| 摘要 |
The object of the present invention is to provide a dust measuring system, which can efficiently measure an amount of dust accumulated in a duct and can display the measured value at real time in a remote place. The system of the present invention comprises a running device moving in the duct by remote-controlled operation, being equipped with an accumulated dust separator, a dust concentration measuring unit and a video camera, means for measuring the dust separated and turned to loose state by said accumulated dust separator using said dust concentration measuring unit and for transmitting the measured data to a data processing unit, and a display unit for displaying an image including numerical values and graphs prepared by said data processing unit.
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