True density detection method and device and controller

The invention discloses a true density detection method, a true density detection device and a controller. The device comprises an inflation pump, an inflation pipeline, a measurement air chamber, a first valve body, a first air conveying pipeline, a plurality of second air conveying pipelines, a pl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG LIN, HE YU, LI JIANMIN, CHEN YIXIANG, SI KAIBING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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