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1. 发明专利

JP2014002072A Gas analyzer 有权
标题翻译：气体分析仪
公开(公告)号：JP2014002072A
公开(公告)日：2014-01-09
申请号：JP2012138125
申请日：2012-06-19
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： IDO TAKUYA , MORI TETSUYA , TSUJIMOTO TOSHIYUKI
IPC分类号： G01N21/35
摘要： PROBLEM TO BE SOLVED: To provide a gas analyzer capable of analyzing concentration of polar gas in sample gas more accurately, and responding to the polar gas more quickly, as compared with conventional gas analyzers.SOLUTION: The gas analyzer includes: a probe tube 2 at least a part of which is arranged in a flue 50 and which has sample gas sampling space 22; a suction part (a suction tube 10 and a suction device 16) for sucking the sample gas sampling space 22 and introducing sample gas into the sample gas sampling space 22; a sample gas introduction part 4 arranged at one end of the probe tube 2, for decompressing and introducing gas S flowing in the flue 50 into the sample gas sampling space 22; a radiation part 62 for radiating measurement light into the sample gas sampling space 22; and a light receiving part 64 for receiving the measurement light having passed through the sample gas sampling space 22.
摘要翻译：要解决的问题：与传统的气体分析仪相比，提供一种能够更准确地分析样品气体中的极性气体的浓度并更快地响应极性气体的气体分析器。解决方案：气体分析仪包括：探针管2 其至少一部分布置在烟道50中，并具有取样气体采样空间22; 抽吸部分（吸入管10和抽吸装置16），用于吸取样本气体取样空间22并将样本气体引入样品气体取样空间22中; 布置在探针管2的一端的样品气体导入部4，用于将在烟道50中流动的气体S S减压并导入样品气体取样空间22; 用于将测量光照射到样气采样空间22中的辐射部分62; 以及用于接收已经通过样品气体取样空间22的测量光的光接收部分64。

2. 发明专利

JP2012053038A Gas analysis probe 有权
标题翻译：气体分析探针
公开(公告)号：JP2012053038A
公开(公告)日：2012-03-15
申请号：JP2011171188
申请日：2011-08-04
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： SOTOMURA SHIGEYUKI , ONISHI TOSHIKAZU , IDO TAKUYA
IPC分类号： G01N21/01 , G01N21/35 , G01N21/3504
CPC分类号： G01N21/15 , G01N1/2202 , G01N1/2208 , G01N1/2247 , G01N1/26 , G01N21/3504 , G01N21/8507 , G01N2021/151
摘要： PROBLEM TO BE SOLVED: To provide a probe for gas analysis that analyzes gas with high measurement accuracy by suppressing entering of dust into the inside of the probe for gas analysis, and securing an appropriate amount of measurement light passing through the inside.SOLUTION: The gas analysis probe is arranged in a pipe line where a sample gas flows. The gas analysis probe is provided with a cylindrical member, and one or more sample gas inflow sections. The cylindrical member is arranged so as to at least cross the flow of the sample gas, and incorporates a measurement field into which the sample gas is supplied. The one or more sample gas inflow sections are arranged in the cylindrical member. The sample gas coming around by changing its flow direction enters into the measurement field through the one or more sample gas inflow sections.
摘要翻译：要解决的问题：提供一种用于气体分析的探针，其通过抑制灰尘进入用于气体分析的探针的内部而分析具有高测量精度的气体，并且确保通过内部的适量的测量光。
解决方案：气体分析探头设置在样品气体流动的管道中。气体分析探针设置有圆柱形构件和一个或多个样品气体流入部分。圆柱形构件被布置成至少跨越样品气体的流动，并且包括供应样品气体的测量场。一个或多个样品气体流入部分布置在圆柱形部件中。通过改变其流动方向来回送的样品气体通过一个或多个样品气体流入部分进入测量场。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012053037A Air driven shutter device, and optical analyzer 审中-公开
标题翻译：空气驱动快门设备和光学分析仪
公开(公告)号：JP2012053037A
公开(公告)日：2012-03-15
申请号：JP2011171182
申请日：2011-08-04
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： SOTOMURA SHIGEYUKI , ONISHI TOSHIKAZU , IDO TAKUYA
IPC分类号： G01N21/35
CPC分类号： G01N21/84 , F16K3/0254 , F16K31/1221 , G02B5/005 , G02B27/0006
摘要： PROBLEM TO BE SOLVED: To provide an air driven shutter device that requires no electric power, can be used without involving danger even in a location of a high explosion possibility, and can be made inexpensive with a simple structure.SOLUTION: The air driven shutter device is used in an optical analyzer comprising a measurement field where a sample is supplied, a light emission section for outputting measurement light to the sample in the measurement field, a light receiving section to which the measurement light that has passed through the sample is input, and a purge air supply section for supplying purge air. The air driven shutter device includes a shutter provided between the measuring field and the light emission section and/or the light receiving section, and a shutter open/close mechanism that makes the shutter in an opened state by the pressure of gas supplied by the purge air supply section, and makes the shutter in an closed state in response to decrease of the pressure of the gas supplied by the purge air supply section to a prescribed value or lower.
摘要翻译：要解决的问题：为了提供不需要电力的空气驱动快门装置，即使在高爆炸可能性的位置也可以使用而不涉及危险，并且可以以简单的结构使其成本低廉。解决方案：气动快门装置用于包括提供样品的测量场的光学分析器，用于在测量场中向样品输出测量光的发光部分，测量输入已经通过样品的光，以及用于供给净化空气的净化空气供给部。空气驱动的快门装置包括设置在测量场与发光部分和/或光接收部分之间的快门，以及快门打开/关闭机构，其通过由吹扫器供应的气体的压力使快门处于打开状态空气供应部分，并且响应于由吹扫空气供应部分供应的气体的压力降低到规定值以下，使快门处于关闭状态。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2014182106A thermometer 有权
标题翻译：温度计
公开(公告)号：JP2014182106A
公开(公告)日：2014-09-29
申请号：JP2013058416
申请日：2013-03-21
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： IDO TAKUYA , MORI TETSUYA
IPC分类号： G01N21/27
CPC分类号： G01J5/0806 , G01J5/0014 , G01J5/029 , G01J5/042 , G01J5/084 , G01J5/0896 , G01J5/58 , G01J5/602
摘要： PROBLEM TO BE SOLVED: To securely and accurately measure temperature at a predetermined position in a flue where high temperature gas including light scattering particles which scatter light, such as dust or the like, flows.SOLUTION: A thermometer 100 includes: an irradiation unit 1; a light receiving unit 3; a lens unit 5; and a calculation unit 773. The irradiation unit 1 radiates measurement light Ltoward the inside of a flue 50 where gas S including light scattering particles P flows. The light receiving unit 3 receives scattered measurement light Lscattered by the light scattering particles P, among the measurement light L. The lens unit 5 is provided on a side nearer to the flue 50 than the light receiving unit 3, and the lens unit 5 exists on a light receiving axis Aextending in a normal direction of a light receiving surface of the light receiving unit 3. In addition, the lens unit 5 forms a focus F at a predetermined position on the light receiving axis Ain the flue 50. The calculation unit 773 calculates temperature in the flue 50, on the basis of intensity ratios of absorption spectra at multiple wavelengths.
摘要翻译：要解决的问题：为了可靠和准确地测量烟道中的预定位置处的温度，其中包括散射光如灰尘等的光散射粒子的高温气体流动。解决方案：温度计100包括：照射单元1 ; 光接收单元3; 透镜单元5; 和计算单元773.照射单元1将包括光散射粒子P在内的气体S流动的烟道50的内部向测量光L放射。光接收单元3在测量光L之间接收由光散射粒子P散射的散射测量光。透镜单元5设置在比光接收单元3更靠近烟道50的一侧，并且透镜单元5存在在光接收轴上沿着光接收单元3的光接收表面的法线方向延伸。此外，透镜单元5在烟道50的光接收轴线A上的预定位置处形成焦点F.计算单元 773基于多个波长的吸收光谱的强度比来计算烟道50中的温度。

5. 发明专利

JP2013134239A Gas measurement device and measuring method for state quantity in gas measurement device 审中-公开
标题翻译：气体测量装置中的气体量测装置和状态量测量方法
公开(公告)号：JP2013134239A
公开(公告)日：2013-07-08
申请号：JP2011286895
申请日：2011-12-27
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： IDO TAKUYA , MORI TETSUYA
IPC分类号： G01N21/39 , G01J5/58 , G01K11/00 , G01L9/00
摘要： PROBLEM TO BE SOLVED: To provide a technique for achieving a simplification by reducing required measuring instruments while ensuring accuracy in measurement of state quantity of measurement object gas.SOLUTION: A gas measurement device 1 comprises: a light source 2; a first light receiving device 14; a first phase sensitive detection device 18; a R calculation unit 42; and a first determination unit 43. The light source 2 oscillates a laser beam which has a central wavelength according to a main current and also is modulated according to a modulation current while changing the central wavelength. The first light receiving device 14 outputs a detection signal I1 according to intensity of the laser beam transmitted through measurement object gas 30. The first phase sensitive detection device 18 acquires secondary harmonic components vibrating at a harmonic frequency ω2 obtained by doubling a modulation frequency ω1 from the detection signal I1. The R calculation unit 42 calculates a peak bottom ratio R of the secondary harmonic components. The first determination unit 43 determines a pressure from the peak bottom ratio R on the basis of a predetermined relationship between the pressure and the peak bottom ratio R.
摘要翻译：要解决的问题：提供一种通过减少所需的测量仪器来实现简化的技术，同时确保测量对象气体的状态量的测量的精度。解决方案：气体测量装置1包括：光源2; 第一光接收装置14; 第一相敏检测装置18; R计算单元42; 和第一确定单元43.光源2根据主电流振荡具有中心波长的激光束，并且在改变中心波长的同时根据调制电流进行调制。第一光接收装置14根据通过测量对象气体30透射的激光束的强度来输出检测信号I1。第一相敏检测装置18获取通过将调制频率ω1加倍而获得的谐波频率ω2振动的二次谐波分量检测信号I1。 R计算单元42计算二次谐波分量的峰值比R。第一确定单元43基于压力和峰值底部比R之间的预定关系，从峰值比R确定压力。

6. 发明专利

JP2013130509A Calibration method and calibration device for moisture concentration measurement device 有权
标题翻译：用于湿度浓度测量装置的校准方法和校准装置
公开(公告)号：JP2013130509A
公开(公告)日：2013-07-04
申请号：JP2011281170
申请日：2011-12-22
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： IDO TAKUYA , MORI TETSUYA
IPC分类号： G01N21/39 , G01N21/35 , G01N21/3504
CPC分类号： G01N35/00693 , G01N21/274 , G01N21/3504 , G01N21/61 , G01N21/8507
摘要： PROBLEM TO BE SOLVED: To perform accurate calibration of moisture concentration measurement by relatively easy operation.SOLUTION: The calibration method is for calibrating a gas analyzer 100 for measuring moisture concentration in gas by using an irradiation part 2. The method is provided with the process of calibrating a moisture concentration measurement value on the basis of a relation between intensity of a moisture absorption spectrum of measurement scheduled concentration and other component gases that can be measured by the irradiation part 2 and show the relation with intensity of the moisture absorption spectrum of the measurement scheduled concentration, and intensity of the absorption spectrum obtained by measuring the other component gases.
摘要翻译：要解决的问题：通过相对容易的操作来进行水分浓度测量的精确校准。解决方案：校准方法用于校准气体分析器100，用于通过使用照射部分2来测量气体中的水分浓度。该方法具有过程基于测量预定浓度的吸湿光谱的强度与可以通过照射部2测量的其它成分气体的关系之间的关系来校正水分浓度测量值，并且显示与照射部分2的吸湿光谱的强度的关系测量计划浓度，以及通过测量其他组分气体而获得的吸收光谱的强度。

7. 发明专利

JP2010230591A Thermal conductivity sensor 有权
标题翻译：热导率传感器
公开(公告)号：JP2010230591A
公开(公告)日：2010-10-14
申请号：JP2009080519
申请日：2009-03-27
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： IKUTA TAKUJI , IDO TAKUYA , MIZUTANI HIROSHI , ENDO MASAHIKO , TAKADA HIDEJI , MATSUHAMA MAKOTO , SEKO TOMOKO
IPC分类号： G01N25/18
摘要： PROBLEM TO BE SOLVED: To realize miniaturization, inhibit the effects of ambient temperature, as much as possible, reduce manufacture errors, such as, reference gas enclosure and the like, and improve a measurement sensitivity by enlarging a detection signal. SOLUTION: The thermal sensitivity sensor 100, having measurement resistors R1 and R2 to be brought into contact with a sample gas disposed on one opposite side and using a Wheatstone Bridge circuit WB, including reference resistors to be brought into contact with a reference gas disposed on the other opposite side, detects a thermal conductivity of the sample gas by comparing potential differences at connection points between the reference resistors R3 and R4 and between the measurement resistors R1 and R2. The measurement resistors R1 and R2, disposed on the one opposite side, are accommodated in one measurement space S1, and the reference resistors R3 and R4, disposed on the other opposite side, are accommodated in one reference space S2. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题为了实现小型化，尽可能地抑制环境温度的影响，减少诸如参考气体外壳等的制造误差，并且通过扩大检测信号来提高测量灵敏度。解决方案：具有测量电阻器R1和R2与测量电极接触的热敏感度传感器100，该样品气体设置在一侧并且使用惠斯通电桥电路WB，其包括参考电阻器与参考电压接触设置在另一相对侧的气体通过比较参考电阻器R3和R4之间以及测量电阻器R1和R2之间的连接点处的电位差来检测样品气体的热导率。设置在一个相对侧的测量电阻器R1和R2容纳在一个测量空间S1中，并且设置在另一相对侧上的参考电阻器R3和R4容纳在一个参考空间S2中。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2009264975A Optical analyzer and wavelength stabilized laser device for analyzer 有权
标题翻译：用于分析仪的光学分析仪和波长稳定激光器件
公开(公告)号：JP2009264975A
公开(公告)日：2009-11-12
申请号：JP2008116239
申请日：2008-04-25
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： IDO TAKUYA , UKON JUICHIRO
IPC分类号： G01N21/01 , G01N21/35 , G01N21/3504 , G01N21/39 , H01L31/12 , H01S5/062
摘要： PROBLEM TO BE SOLVED: To improve the measurement accuracy or stability in a laser device to be used as a light source of an analyzer by solving the brittleness to temperature change or vibration, in addition to the reduction in cost by further making the device compact. SOLUTION: The laser device comprises: a laser light source 2, which outputs light in the vicinity of a wavelength absorbable by an analysis object; a wavelength selection element 3 which receives a part of the light output from the laser light source 2 and selects and leads out light, having a wavelength substantially equal to the absorption wavelength of the analysis object from among the light outputted from the laser light source 2; an optical detection means 5 which detects the intensity of the light led out from the wavelength selection element 3; and a drive current control means 6, which increases or decreases the drive current of the laser light source near a specified current value for causing the laser light source 2 to output the light of the absorption wavelength, and sets the drive current, at a current value such that the intensity of light detected by the optical detection means 5 has a peak value. The laser light source 2, the wavelength selection element 3, and the optical detection means 5 are mounted on a single substrate 11, which can regulate the temperature to a constant level. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了通过解决对温度变化或振动的脆性来提高用作分析仪的光源的激光装置的测量精度或稳定性，除了通过进一步制造成本来降低成本设备紧凑。解决方案：激光装置包括：激光光源2，其输出由分析对象吸收的波长附近的光; 波长选择元件3，从激光光源2输出的光中接收从激光光源2输出的一部分光并选择并引出具有与分析对象的吸收波长大致相同的波长的光 ; 光检测装置5，其检测从波长选择元件3引出的光的强度; 以及驱动电流控制装置6，其使激光光源的驱动电流接近规定的电流值，使激光光源2输出吸收波长的光，并将驱动电流设定为电流使得由光学检测装置5检测到的光的强度具有峰值。激光光源2，波长选择元件3和光学检测装置5安装在单个基板11上，其可以将温度调节到恒定水平。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2004144560A Flow sensor element and flow sensor 审中-公开
公开(公告)号：JP2004144560A
公开(公告)日：2004-05-20
申请号：JP2002308498
申请日：2002-10-23
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： YAMAGISHI YUTAKA , KAMISAKA HIROJI , OKAMOTO KAZUTAKA , IDO TAKUYA , NAKADA YOSHIAKI
IPC分类号： G01F1/688
摘要： PROBLEM TO BE SOLVED: To provide an easily-manufacturable flow sensor element and a flow sensor having a simple structure, which detects a gas flow change with high sensitivity. SOLUTION: This element is equipped with: a gas flow passage 14 formed on a semiconductor substrate 11 so that its sectional area is reduced to the utmost; and a heater 12 formed as a heat sensitive element along the gas flow passage 14. COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2013134236A Gas measurement device and setting method for wavelength modulation width in gas measurement device 有权
标题翻译：气体测量装置中的波长调制宽度的气体测量装置和设置方法
公开(公告)号：JP2013134236A
公开(公告)日：2013-07-08
申请号：JP2011286765
申请日：2011-12-27
申请人： Horiba Ltd , 株式会社堀場製作所
发明人： IDO TAKUYA , MORI TETSUYA
IPC分类号： G01N21/39
摘要： PROBLEM TO BE SOLVED: To simplify setting of a wavelength modulation width in a gas measurement device.SOLUTION: A gas measurement device 1 for measuring measurement object gas 30 comprises: a light source 2; a first light receiving device 14; a first phase sensitive detection device 18; an R calculation unit 42; and a setting unit 44. The light source 2 oscillates a laser beam which has a central wavelength according to a main current and also is modulated according to a modulation current while changing the central wavelength. The first light receiving device 14 outputs a detection signal I1 according to intensity of the laser beam transmitted through a reference sample. The first phase sensitive detection device 18 acquires secondary harmonic components vibrating at a harmonic frequency ω2 obtained by doubling a modulation frequency ω1 from the detection signal I1. The R calculation unit 42 calculates a peak bottom ratio R. The setting unit 44 sets a wavelength modulation width of the laser beam so that the peak bottom ratio R satisfies a predetermined condition.
摘要翻译：要解决的问题：简化气体测量装置中的波长调制宽度的设置。解决方案：用于测量对象气体30的气体测量装置1包括：光源2; 第一光接收装置14; 第一相敏检测装置18; R计算单元42; 以及设定单元44.光源2根据主电流振荡具有中心波长的激光束，并且在改变中心波长的同时根据调制电流进行调制。第一光接收装置14根据通过参考样本透射的激光束的强度来输出检测信号I1。第一相位敏感检测装置18获取通过从检测信号I1对调制频率ω1进行加倍而获得的谐波频率ω2振动的二次谐波分量。 R计算单元42计算峰值比率R.设置单元44设置激光束的波长调制宽度，使得峰值比率R满足预定条件。

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