公开(公告)号：DE112015004710T5

公开(公告)日：2017-07-06

申请号：DE112015004710

申请日：2015-09-30

Applicant: HORIBA LTD

Inventor： IDO TAKUYA ,  HIRATA YASUSHI ,  NAKAGAWA TOSHIAKI

IPC: G01N21/61

Abstract: Die vorliegende Erfindung verhindert die Korrosion einer Basis und eines Flansches einer Sonde, die an einer Rohrseitenwand angebracht ist, in einer Gasanalysevorrichtung zur Verwendung eines optischen Messsystems, um die Konzentration eines durch ein Rohr strömenden Gases zu messen. Eine Gasanalysevorrichtung 1 ist mit einem Sondenrohr 11, einem Flansch 13, einem Element eines optischen Systems und Heizeinrichtungen 31 versehen. Das Sondenrohr 11 schließt einen optischen Weg ein, über welchen Messlicht auf einen vorgeschriebenen Messbereich eines durch einen Abzug 50 strömenden Probengases S projiziert und/oder vom Messbereich empfangen wird. Der Flansch 13 ist am äußeren Umfang des Sondenrohrs 11 fixiert und an einer Rohrseitenwand 21 angebracht. Das Element des optischen Systems projiziert Messlicht auf das Probengas S innerhalb des Messbereichs und/oder empfängt Messlicht vom Messbereich. Die Heizeinrichtungen 31 sind innerhalb des Flansches 13 angeordnet und erhitzen den Teil, wo das Sondenrohr 11 und der Flansch 13 aneinander fixiert sind.

公开(公告)号：DE102010012434A1

公开(公告)日：2010-10-28

申请号：DE102010012434

申请日：2010-03-23

Applicant: HORIBA LTD

Inventor： MATSUHAMA MAKOTO ,  SEKO TOMOKO ,  TAKADA SHUJI ,  MIZUTANI HIROSHI ,  OIDA TAKUJI ,  ENDO MASAHIKO ,  IDO TAKUYA

IPC: G01N27/18 ,  G01N25/18

公开(公告)号：EP2743680A4

公开(公告)日：2015-04-08

申请号：EP12823502

申请日：2012-08-10

Applicant: HORIBA LTD

Inventor： IDO TAKUYA ,  OHNISHI TOSHIKAZU ,  MORI TETSUYA

IPC: G01N21/3504 ,  G01N21/27 ,  G01N21/61 ,  G01N21/85

CPC classification number: G01N21/61 ,  G01N21/274 ,  G01N21/3504 ,  G01N2021/3513 ,  G01N2021/536 ,  G01N2021/8514 ,  G01N2021/8578

Abstract: A gas analysis apparatus (100) includes: one light emitting unit (2) arranged outside a gas flue wall (1a); a first reflector (3) that reflects measurement light that has been emitted from the light emitting unit (2) and has been transmitted through the sample gas (Sg); a light receiving unit (4) arranged outside the gas flue wall (1a) that receives the measurement light that has been reflected by the first reflector (3); a second reflector (5) arranged outside the gas flue wall (1a) that reflects the measurement light toward the light receiving unit (4); a known substance containing unit (6) arranged in a space along the light path between the light emitting unit (2) and the second reflector (5) that contains the known substances, a computing unit (7) that analyzes sample gas (Sg) by allowing the measurement light emitted from the light emitting unit (2) to be reflected by the first reflector (3) and performs correction or calibration of the gas analysis apparatus (100) using the known substances by allowing the measurement light emitted from light emitting unit (2) to be reflected by the second reflector (5); and a switching unit (8) arranged outside the gas flue wall (1a) that removes the second reflector (5) from the light path when performing the component concentration and places the second reflector (5) into the light path when performing the correction or calibration.

公开(公告)号：JP2014002072A

公开(公告)日：2014-01-09

申请号：JP2012138125

申请日：2012-06-19

Applicant: Horiba Ltd ,  株式会社堀場製作所

Inventor： IDO TAKUYA ,  MORI TETSUYA ,  TSUJIMOTO TOSHIYUKI

IPC: G01N21/35

Abstract: 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.

Abstract translation: 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。

公开(公告)号：JP2012053038A

公开(公告)日：2012-03-15

申请号：JP2011171188

申请日：2011-08-04

Applicant: Horiba Ltd ,  株式会社堀場製作所

Inventor： SOTOMURA SHIGEYUKI ,  ONISHI TOSHIKAZU ,  IDO TAKUYA

IPC: G01N21/01 ,  G01N21/35 ,  G01N21/3504

CPC classification number: G01N21/15 ,  G01N1/2202 ,  G01N1/2208 ,  G01N1/2247 ,  G01N1/26 ,  G01N21/3504 ,  G01N21/8507 ,  G01N2021/151

Abstract: 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.

Abstract translation: 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

公开(公告)号：JP2012053037A

公开(公告)日：2012-03-15

申请号：JP2011171182

申请日：2011-08-04

Applicant: Horiba Ltd ,  株式会社堀場製作所

Inventor： SOTOMURA SHIGEYUKI ,  ONISHI TOSHIKAZU ,  IDO TAKUYA

IPC: G01N21/35

CPC classification number: G01N21/84 ,  F16K3/0254 ,  F16K31/1221 ,  G02B5/005 ,  G02B27/0006

Abstract: 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.

Abstract translation: 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

公开(公告)号：JP2014182106A

公开(公告)日：2014-09-29

申请号：JP2013058416

申请日：2013-03-21

Applicant: Horiba Ltd ,  株式会社堀場製作所

Inventor： IDO TAKUYA ,  MORI TETSUYA

IPC: G01N21/27

CPC classification number: G01J5/0806 ,  G01J5/0014 ,  G01J5/029 ,  G01J5/042 ,  G01J5/084 ,  G01J5/0896 ,  G01J5/58 ,  G01J5/602

Abstract: 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.

Abstract translation: 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。

公开(公告)号：JP2013134239A

公开(公告)日：2013-07-08

申请号：JP2011286895

申请日：2011-12-27

Applicant: Horiba Ltd ,  株式会社堀場製作所

Inventor： IDO TAKUYA ,  MORI TETSUYA

IPC: G01N21/39 ,  G01J5/58 ,  G01K11/00 ,  G01L9/00

Abstract: 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.

Abstract translation: 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。

公开(公告)号：JP2013130509A

公开(公告)日：2013-07-04

申请号：JP2011281170

申请日：2011-12-22

Applicant: Horiba Ltd ,  株式会社堀場製作所

Inventor： IDO TAKUYA ,  MORI TETSUYA

IPC: G01N21/39 ,  G01N21/35 ,  G01N21/3504

CPC classification number: G01N35/00693 ,  G01N21/274 ,  G01N21/3504 ,  G01N21/61 ,  G01N21/8507

Abstract: 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.

Abstract translation: 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。

公开(公告)号：JP2010230591A

公开(公告)日：2010-10-14

申请号：JP2009080519

申请日：2009-03-27

Applicant: Horiba Ltd ,  株式会社堀場製作所

Inventor： IKUTA TAKUJI ,  IDO TAKUYA ,  MIZUTANI HIROSHI ,  ENDO MASAHIKO ,  TAKADA HIDEJI ,  MATSUHAMA MAKOTO ,  SEKO TOMOKO

IPC: G01N25/18

Abstract: 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

Abstract translation: 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