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1. 发明公开

EP2910927A1 Laser gas analyzer 审中-公开
标题翻译：激光Gasanalysator
公开(公告)号：EP2910927A1
公开(公告)日：2015-08-26
申请号：EP15156474.7
申请日：2012-11-27
申请人： Yokogawa Electric Corporation
发明人： Hirata, Takaaki , Mitsumoto, Yasuhiko , Ooyama, Masaya , Kanbara, Nobuhiko , Fujimura, Naoyuki , Maeda, Minoru , Sugiyama, Tadashi , Cowie, Alan , Zhu, Jie
IPC分类号： G01N21/35 , G01N21/39
CPC分类号： G01N21/39 , G01N21/3103 , G01N21/3504 , G01N21/359 , G01N33/0027 , G01N2021/399 , G01N2201/0612
摘要： A laser gas analyzer comprising a wavelength-variable laser (101) configured to emit light; a light-split module (105) configured to split an output light of the wavelength-variable laser into a measurement light and a reference light; a measurement gas cell (106) into which the multicomponent mixed gas is introduced, and into which the measurement light is made to be incident; a data processor configured to obtain an absorption spectrum of each component of the gases to be measured included in the multicomponent mixed gas based on a reference signal related to the reference light and an absorption signal related to an output light of the measurement gas cell, and to obtain concentrations of the respective components of the gases to be measured; and a wavelength calibrating gas cell (117) used for a wavelength calibration of an absorption spectrum, in which a wavelength calibrating gas including plural kinds of gas components is sealed, wherein the wavelength calibrating gas cell is placed ahead of the light-split module.
摘要翻译： 1.一种激光气体分析装置，其特征在于，包括配置成发光的波长可变激光器（101）光分离模块（105），被配置为将所述波长可变激光器的输出光分成测量光和参考光; 其中引入多组分混合气体并使测量光入射到其中的测量气室（106）数据处理器，被配置为基于与参考光相关的参考信号和与测量气体单元的输出光相关的吸收信号，获得包括在多组分混合气体中的待测量气体的每个组分的吸收光谱，以及以获得要测量的气体的各个组分的浓度; 以及用于吸收光谱的波长校准的波长校准气体电池（117），其中包括多种气体成分的波长校准气体被密封，其中所述波长校准气体单元位于所述光分离模块的前方。

2. 发明公开

EP2940453A1 LASER GAS ANALYZER 审中-公开
标题翻译： LASER-GASANALYSATOR
公开(公告)号：EP2940453A1
公开(公告)日：2015-11-04
申请号：EP15169921.2
申请日：2012-11-27
申请人： Yokogawa Electric Corporation
发明人： Hirata, Takaaki , Mitsumoto, Yasuhiko , Ooyama, Masaya , Kanbara, Nobuhiko , Fujimura, Naoyuki , Maeda, Minoru , Sugiyama, Tadashi , Cowie, Alan , Zhu, Jie
IPC分类号： G01N21/35
CPC分类号： G01N21/39 , G01N21/3103 , G01N21/3504 , G01N21/359 , G01N33/0027 , G01N2021/399 , G01N2201/0612
摘要： A laser gas analyzer configured to irradiate gases to be measured with light from a light source (101) and to obtain concentrations of the gases to be measured from absorption spectra of the gases to be measured,
wherein the light source (101) comprises a MEMS-vertical cavity surface emitting laser.
摘要翻译：一种激光气体分析器，其被配置为用来自光源（101）的光照射待测量的气体，并且从要测量的气体的吸收光谱获得要测量的气体的浓度，其中所述光源（101）包括MEMS 直角腔表面发射激光。

3. 发明公开

EP2597456A1 Gas analyzer comprising a laser 有权
标题翻译：气体分析仪包括一个激光
公开(公告)号：EP2597456A1
公开(公告)日：2013-05-29
申请号：EP12194413.6
申请日：2012-11-27
申请人： Yokogawa Electric Corporation
发明人： Hirata, Takaaki , Mitsumoto, Yasuhiko , Ooyama, Masaya , Kanbara, Nobuhiko , Fujimura, Naoyuki , Maeda, Minoru , Sugiyama, Tadashi , Cowie, Alan , Zhu, Jie
IPC分类号： G01N21/35 , G01N21/39
CPC分类号： G01N21/39 , G01N21/3103 , G01N21/3504 , G01N21/359 , G01N33/0027 , G01N2021/399 , G01N2201/0612
摘要： A laser gas analyzer includes a wavelength-variable laser (101) having a wide wavelength-variable width, a light-split module (105) configured to split an output light of the wavelength-variable laser into a measurement light and a reference light, a first gas cell (106) into which gases to be measured are introduced, and the measurement light is made to be incident, and a data processor configured to obtain an absorption spectrum of each of the gases to be measured based on a reference signal related to the reference light and an absorption signal related to an output light of the first gas cell, and to obtain concentrations of the respective gases to be measured.
摘要翻译：激光气体分析仪包括：波长可变宽度的波长可变激光器（101），配置为将波长可变激光器的输出光分成测量光和参考光的分光模块（105）将要被测量的气体引入其中并且使得测量光入射的第一气室（106）;以及数据处理器，该数据处理器被构造成基于与参考信号相关的参考信号获得每个待测气体的吸收谱与参考光和与第一气室的输出光有关的吸收信号，并且获得待测量的各个气体的浓度。

4. 发明授权

EP2597456B1 Laser gas analyzer 有权
标题翻译：激光气体分析仪
公开(公告)号：EP2597456B1
公开(公告)日：2017-01-11
申请号：EP12194413.6
申请日：2012-11-27
申请人： Yokogawa Electric Corporation
发明人： Hirata, Takaaki , Mitsumoto, Yasuhiko , Ooyama, Masaya , Kanbara, Nobuhiko , Fujimura, Naoyuki , Maeda, Minoru , Sugiyama, Tadashi , Cowie, Alan , Zhu, Jie
IPC分类号： G01N21/35 , G01N21/39
CPC分类号： G01N21/39 , G01N21/3103 , G01N21/3504 , G01N21/359 , G01N33/0027 , G01N2021/399 , G01N2201/0612

5. 发明公开

EP3081922A1 GAS CONCENTRATION ANALYZER AND GAS CONCENTRATION ANALYSIS METHOD 审中-公开
标题翻译：加香酮化学药物
公开(公告)号：EP3081922A1
公开(公告)日：2016-10-19
申请号：EP16163780.6
申请日：2016-04-05
申请人： Yokogawa Electric Corporation
发明人： Ooyama, Masaya , Mitsumoto, Yasuhiko , Fujimura, Naoyuki , Murata, Akihiro
IPC分类号： G01N21/3504 , G01J3/28 , G01J3/42 , G01N21/3518 , G01N21/359 , G01N21/39
CPC分类号： G01N21/39 , G01N21/3504 , G01N21/3518 , G01N21/359 , G01N33/0047 , G01N2201/06113
摘要： A gas concentration analyzer includes: a light emitting module (10) configured to emit a laser light with which an ethylene gas that is a measurement target gas (X) is irradiated; a light receiving module (20) configured to receive the laser light that has passed through the measurement target gas to output a light receiving signal; and a calculation controller (22) configured to calculate an absorption spectrum of the laser light using the light receiving signal, and to calculate amounts of methane and amounts of ethane in the ethylene gas that is the measurement target gas based on the absorption spectrum, wherein the laser light with which the measurement target gas is irradiated is included in a wavelength region with a wavelength of 3.42 µm or more and 3.71 µm or less.
摘要翻译：气体浓度分析仪包括：发光模块，其被配置为发射照射作为测量对象气体（X）的乙烯气体的激光; 光接收模块（20），被配置为接收已经通过所述测量对象气体的激光以输出光接收信号; 以及计算控制器（22），其被配置为使用所述光接收信号计算所述激光的吸收光谱，并且基于所述吸收光谱计算作为所述测量对象气体的所述乙烯气体中的甲烷量和乙烷量，其中测量对象气体照射的激光包含在波长3.42μm以上且3.71μm以下的波长区域中。

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