Dry-wet detection device for towel rack

The utility model discloses a dry-wet detection device for a towel rack, which comprises a cross beam made of an insulating material, and the cross beam is used for installing a convex positive electrode and a convex negative electrode on a vertically upward surface; the positive electrode is connec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HUANG CHENGRONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a dry-wet detection device for a towel rack, which comprises a cross beam made of an insulating material, and the cross beam is used for installing a convex positive electrode and a convex negative electrode on a vertically upward surface; the positive electrode is connected with an ADC pin of an MCU chip in the dry-wet detection unit through a positive wire, the negative electrode is grounded through a negative wire, and the dry-wet degree of an identified object is judged by the change of resistance or voltage between the positive electrode and the negative electrode. According to the towel rack, the positive electrodes and the negative electrodes are arranged on the cross beams in rows in a staggered mode, so that gaps between the electrodes are guaranteed, meanwhile, the overall thickness of the towel rack can be reduced, materials are saved, and the towel rack is more attractive. And the possibility of false triggering of water drops and the like is also avoided. 本专利公开了一种用于毛巾架