Device for the remote optical detection of gas

Details Device for the remote optical detection of gas Device for the remote optical detection of gas

2011-07-12

2011-07-12

Porta, David P (Department: 2884)

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

Reexamination Certificate

active

07977639

ABSTRACT:
An remote optical gas detection device comprising a detection housing (30) connected to an electronic power supply unit and to a human-machine interface, this detection housing containing an infrared lens (46) for forming an image on an uncooled microbolometer matrix detector (50), a CCD or CMOS-type camera (64) for observing the observed region under visible light, an assembly of electronic means (68) for controlling the detector and for acquiring and digitizing the infrared signals, as well as a processor (82) for processing these signals in order to detect a gas in the observed region and to determine the concentration thereof.

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patent: WO 00/42415 (2000-07-01), None
International Search Report and Written Opinion from International Patent Application No. PCT/FR2008/000365, filed Mar. 19, 2008.

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