公开(公告)号：US09410912B2

公开(公告)日：2016-08-09

申请号：US13978576

申请日：2012-05-18

申请人： Yuuki Yamada ,  Satoshi Hiyama ,  Yuki Moritani ,  Mariko Sugimura ,  Kazuo Onaga ,  Katsuyuki Tanaka

发明人： Yuuki Yamada ,  Satoshi Hiyama ,  Yuki Moritani ,  Mariko Sugimura ,  Kazuo Onaga ,  Katsuyuki Tanaka

IPC分类号： G01N27/12 ,  G01N33/00 ,  G01N33/497

CPC分类号： G01N27/12 ,  G01N33/0031 ,  G01N33/497

摘要： A biological gas detection apparatus of an embodiment of the present invention includes: a sensor unit including plural types of gas sensors; a control unit of the sensor unit; a data recording unit; and a data analyzing unit, wherein the data recording unit includes a database on properties of sensitivities of the gas sensors for a single body of a desired gas component, a single body of an interference gas component, and a mixed gas of these that are included in the biological gas, and the data analyzing unit calculates concentration of the desired gas component based on sensitivities of the gas sensors output when detecting the biological gas and the database.

摘要翻译： 本发明实施例的生物气体检测装置包括：传感器单元，包括多种类型的气体传感器; 传感器单元的控制单元; 数据记录单元; 数据分析单元，其中所述数据记录单元包括关于用于单个所需气体组分的气体传感器的敏感性，干扰气体组分的单体和它们的混合气体的特性的数据库 在生物气体中，并且数据分析单元在检测生物气体和数据库时，基于气体传感器输出的灵敏度来计算期望气体成分的浓度。

公开(公告)号：US20130283889A1

公开(公告)日：2013-10-31

申请号：US13978576

申请日：2012-05-18

申请人： Yuuki Yamada ,  Satoshi Hiyama ,  Yuki Moritani ,  Mariko Sugimura ,  Kazuo Onaga ,  Katsuyuki Tanaka

发明人： Yuuki Yamada ,  Satoshi Hiyama ,  Yuki Moritani ,  Mariko Sugimura ,  Kazuo Onaga ,  Katsuyuki Tanaka

IPC分类号： G01N27/12

CPC分类号： G01N27/12 ,  G01N33/0031 ,  G01N33/497

摘要： A biological gas detection apparatus of an embodiment of the present invention includes: a sensor unit including plural types of gas sensors; a control unit of the sensor unit; a data recording unit; and a data analyzing unit, wherein the data recording unit includes a database on properties of sensitivities of the gas sensors for a single body of a desired gas component, a single body of an interference gas component, and a mixed gas of these that are included in the biological gas, and the data analyzing unit calculates concentration of the desired gas component based on sensitivities of the gas sensors output when detecting the biological gas and the database.

摘要翻译： 本发明实施例的生物气体检测装置包括：传感器单元，包括多种类型的气体传感器; 传感器单元的控制单元; 数据记录单元; 数据分析单元，其中所述数据记录单元包括关于用于单个所需气体组分的气体传感器的敏感性，干扰气体组分的单体和它们的混合气体的特性的数据库 在生物气体中，并且数据分析单元在检测生物气体和数据库时，基于气体传感器输出的灵敏度来计算期望气体成分的浓度。

公开(公告)号：US07194890B2

公开(公告)日：2007-03-27

申请号：US10506421

申请日：2003-02-20

申请人： Katsuyuki Tanaka ,  Mariko Sugimura ,  Junko Yanagitani ,  Noriko Kiyoshi ,  Kazuo Onaga ,  Hiroshi Koda

发明人： Katsuyuki Tanaka ,  Mariko Sugimura ,  Junko Yanagitani ,  Noriko Kiyoshi ,  Kazuo Onaga ,  Hiroshi Koda

IPC分类号： B01D15/08

CPC分类号： G01N33/497 ,  G01N30/32 ,  G01N30/8641 ,  G01N2030/324 ,  G01N2030/626 ,  G01N30/8658

摘要： A gas chromatograph having the capability of performing a reliable measurement under a condition that the baseline of a detector output is stabilized, and a breath component analyzer using the same are provided. This gas chromatograph comprises a gas separation column accommodating a member for causing a flow delay depending on gas component; air pump for supplying an air as a carrier gas into the gas separation column; gas supply port formed in a gas flow channel extending between the air pump and the gas separation column, and adapted to supply a subject gas containing a target gas component to be detected into the carrier gas flowing in the gas flow channel; buffer tank provided upstream of the gas supply port; and a detector for detecting the gas component of the subject gas supplied into the gas separation column.

摘要翻译： 具有在检测器输出的基线稳定的条件下进行可靠测量的能力的气相色谱仪，并且提供使用其的呼吸成分分析仪。 该气相色谱仪包括：气体分离柱，其容纳用于根据气体成分导致流动延迟的构件; 用于将气体作为载气供给到气体分离塔中的空气泵; 气体供给口形成在气体通道和气体分离柱之间延伸的气体流动通道中，并且适于将包含待检测的目标气体成分的目标气体供给到在气体流动通道中流动的载气中; 提供在供气口上游的缓冲罐; 以及用于检测供给到气体分离塔中的被检体气体的气体成分的检测器。

公开(公告)号：US20050160790A1

公开(公告)日：2005-07-28

申请号：US10506421

申请日：2003-02-20

申请人： Katsuyuki Tanaka ,  Mariko Sugimura ,  Junko Yanagitani ,  Noriko Kiyoshi ,  Kazuo Onaga ,  Hiroshi Koda

发明人： Katsuyuki Tanaka ,  Mariko Sugimura ,  Junko Yanagitani ,  Noriko Kiyoshi ,  Kazuo Onaga ,  Hiroshi Koda

IPC分类号： G01N30/26 ,  G01N30/32 ,  G01N30/86 ,  G01N30/88 ,  G01N33/497 ,  G01N30/02

CPC分类号： G01N33/497 ,  G01N30/32 ,  G01N30/8641 ,  G01N2030/324 ,  G01N2030/626 ,  G01N30/8658

摘要： A gas chromatograph having the capability of performing a reliable measurement under a condition that the baseline of a detector output is stabilized, and a breath component analyzer using the same are provided. This gas chromatograph comprises a gas separation column accommodating a member for causing a flow delay depending on gas component; air pump for supplying an air as a carrier gas into the gas separation column; gas supply port formed in a gas flow channel extending between the air pump and the gas separation column, and adapted to supply a subject gas containing a target gas component to be detected into the carrier gas flowing in the gas flow channel; buffer tank provided upstream of the gas supply port; and a detector for detecting the gas component of the subject gas supplied into the gas separation column.

摘要翻译： 具有在检测器输出的基线稳定的条件下进行可靠测量的能力的气相色谱仪，并且提供使用其的呼吸成分分析仪。 该气相色谱仪包括：气体分离柱，其容纳用于根据气体成分导致流动延迟的构件; 用于将气体作为载气供给到气体分离塔中的空气泵; 气体供给口形成在气体通道和气体分离柱之间延伸的气体流动通道中，并且适于将包含待检测的目标气体成分的目标气体供给到在气体流动通道中流动的载气中; 提供在供气口上游的缓冲罐; 以及用于检测供给到气体分离塔中的被检体气体的气体成分的检测器。

公开(公告)号：US20070277588A1

公开(公告)日：2007-12-06

申请号：US10586531

申请日：2005-01-19

申请人： Hajime Komura ,  Kazuo Onaga ,  Mariko Sugimura ,  Hiroshi Koda ,  Kazuyasu Iida

发明人： Hajime Komura ,  Kazuo Onaga ,  Mariko Sugimura ,  Hiroshi Koda ,  Kazuyasu Iida

IPC分类号： G01N30/02

CPC分类号： G01N33/0011

摘要： The present invention provides a gas detection method and detection apparatus that provide better sensitivity and faster recovery after response than conventional gas detection methods and apparatus, by improving on these conventional methods and apparatus. The present invention is a gas detection method, in which the target gas is detected while oxygen is supplied to a sensor element 11a of a metal oxide-type gas sensor 11, wherein the target gas is detected while water vapor is supplied to the sensor element 11a, and is also a gas detection apparatus equipped with an oxygen supply means 14 for supplying oxygen to a sensor element 11a of a metal oxide-type gas sensor 11, said gas detection apparatus being provided with a water vapor supply means 15 for supplying water vapor to the sensor element 11a.

摘要翻译： 本发明提供了一种气体检测方法和检测装置，通过改进这些常规方法和装置，提供比常规气体检测方法和装置更好的灵敏度和更快的响应恢复。 本发明是一种气体检测方法，其中当氧气供应到金属氧化物型气体传感器11的传感器元件11a时检测目标气体，其中在向传感器供应水蒸气的同时检测目标气体 元件11a，也是配备有用于向金属氧化物型气体传感器11的传感器元件11a供给氧的供氧装置14的气体检测装置，所述气体检测装置设置有水蒸气供给装置15 用于向传感器元件11a供应水蒸汽。

公开(公告)号：US07493795B2

公开(公告)日：2009-02-24

申请号：US10586531

申请日：2005-01-19

申请人： Hajime Komura ,  Kazuo Onaga ,  Mariko Sugimura ,  Hiroshi Koda ,  Kazuyasu Iida

发明人： Hajime Komura ,  Kazuo Onaga ,  Mariko Sugimura ,  Hiroshi Koda ,  Kazuyasu Iida

IPC分类号： G01N30/64

CPC分类号： G01N33/0011

摘要： The present invention provides a gas detection method and detection apparatus that provide better sensitivity and faster recovery after response than conventional gas detection methods and apparatus, by improving on these conventional methods and apparatus. The present invention is a gas detection method, in which the target gas is detected while oxygen is supplied to a sensor element 11a of a metal oxide-type gas sensor 11, wherein the target gas is detected while water vapor is supplied to the sensor element 11a, and is also a gas detection apparatus equipped with an oxygen supply means 14 for supplying oxygen to a sensor element 11a of a metal oxide-type gas sensor 11, said gas detection apparatus being provided with a water vapor supply means 15 for supplying water vapor to the sensor element 11a.

摘要翻译： 本发明提供了一种气体检测方法和检测装置，通过改进这些常规方法和装置，提供比常规气体检测方法和装置更好的灵敏度和更快的响应恢复。 本发明是一种气体检测方法，其中在将氧气供应到金属氧化物型气体传感器11的传感器元件11a的同时检测目标气体，其中在向传感器元件供应水蒸气的同时检测目标气体 11a，也是配备有用于向金属氧化物型气体传感器11的传感器元件11a供给氧的供氧装置14的气体检测装置，所述气体检测装置设置有用于供给水的水蒸气供给装置15 蒸气传递到传感器元件11a。