| 摘要 |
PURPOSE: A test bed for a dust sensor is provided to facilitate repair and replacement thereof by applying an assembling method. CONSTITUTION: A test bed for a dust sensor comprises a closed pipe(110), a blower(124), a dust amount sensor, a controller, and a mounting unit. A circulation flow passage(111) is formed in the closed pipe for the circulation of air. The blower is installed in the circulation flow passage. The controller receives detection information from the dust amount sensor. The mounting unit detachably mounts the dust amount sensor to the closed pipe.
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