Point type flame detector method based on detection of hydrogen-containing and carbon-free compound

The invention discloses a point type flame detector method based on detection of a hydrogen-containing and carbon-free compound, and belongs to the field of fire alarm. A pyroelectric sensor with a broadband wavelength of 2-3 [mu] m and an ultraviolet photosensitive tube are adopted to carry out a l...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TU DEHAO, MA LIMIN, ZHENG DARUI, ZHU QIMING, ZHAO ZHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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