Title:
水素ガス及び水素火炎監視方法及び装置
Document Type and Number:
Japanese Patent JP3830050
Kind Code:
B2
Abstract:
A method for monitoring hydrogen gas and a hydrogen flame wherein an object light having a wavelength of about 309 nm and resulting from two or more laser beams, which have been irradiated to a space to be monitored, is collected and converted to an electronic image, and the electronic image is amplified and converted back to an optical image, thereby imaging a spatial intensity distribution of light at a specific wavelength. A device for monitoring hydrogen gas and a hydrogen flame, which comprises two or more laser beam sources, means for collecting an object light having a wavelength of about 309 nm and resulting from laser beams, which have been irradiated to a space to be monitored, image producing means for converting the object light to an electronic image, amplifying the electronic image, and converting back the amplified electronic image to an optical image, and means for imaging a spatial intensity distribution of light at a specific wavelength.
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Inventors:
Hideki Ninomiya
Koji Ichikawa
Hiroshi Miki
Morie
Koji Ichikawa
Hiroshi Miki
Morie
Application Number:
JP2005512901A
Publication Date:
October 04, 2006
Filing Date:
June 09, 2004
Export Citation:
Assignee:
Shikoku Research Institute Co., Ltd.
International Classes:
G01N21/65; F23N5/24; G01N21/33
Domestic Patent References:
JP49100997A | ||||
JP2002250769A | ||||
JP5910835A | ||||
JP6288858A | ||||
JP9178566A |
Other References:
W.A.deGroot,The Use of Spontaneous Raman Scattering for Hydrogen Leak Detection,30th AIAA/ASME/SAE/ASEE Joint Propulsion Conference June27-29,1994年,Page.1-11
Attorney, Agent or Firm:
Asako Sudo
Akinobu Sudo
Akinobu Sudo