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1. 发明专利

JP2013061358A Exhaust gas analyzer and exhaust gas analyzing method 审中-公开
标题翻译：排气分析仪和排气分析方法
公开(公告)号：JP2013061358A
公开(公告)日：2013-04-04
申请号：JP2013001881
申请日：2013-01-09
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MATSUMOTO SEIICHI , YAMAKAGE MASAHIRO , FUKADA SEI , ASAUMI SHINICHIRO , DEGUCHI YOSHIHIRO , MUTA KENJI , FUKUDA NORIHIRO
IPC分类号： G01N21/3504 , G01N21/35
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas analyzer with improved accuracy of detecting an actually-measured temperature and measuring the concentration of a component in the exhaust gas, and to provide an exhaust gas analyzing method.SOLUTION: The exhaust gas analyzer includes: a measuring part 5 that irradiates exhaust gas in an exhaust passage 3 with a laser beam and receives the laser beam passing through the exhaust gas; a temperature sensor 55 arranged in the exhaust passage 3 on the upstream of the measuring part 5 to detect an actually-measured temperature T1 of the exhaust gas in the exhaust passage 3; a differential optical detector 64 that detects an absorption spectrum of the laser beam absorbed in the exhaust gas, on the basis of the laser beam received in the measuring part 5; a temperature calculation part 70 that calculates a theoretical temperature T2 of the exhaust gas, on the basis of the absorption spectrum detected by the differential optical detector 64; and a component concentration calculation part 73 that calculates the component concentration C of the exhaust gas by use of the actually-measured temperature T1 detected by the temperature sensor 55 when the concentration of a predetermined component in the exhaust gas is low, or by use of the theoretical temperature T2 calculated by the temperature calculation part 70 when the concentration of the predetermined component in the exhaust gas is high.
摘要翻译：要解决的问题：为了提供一种废气分析仪，其具有提高的检测实际测量温度的精度并测量废气中的组分的浓度，并提供废气分析方法。解决方案：废气分析仪包括：测量部分5，其用激光束照射排气通道3中的废气并接收通过废气的激光束; 布置在测量部件5上游的排气通道3中的温度传感器55，以检测排气通道3中排气的实测温度T1; 基于接收在测量部5中的激光束，检测吸收在排气中的激光束的吸收光谱的差分光检测器64; 基于由差分光检测器64检测的吸收光谱计算排气的理论温度T2的温度计算部70; 以及成分浓度计算部73，当废气中的规定成分的浓度低时，利用由温度传感器55检测到的实测温度T1来计算废气的成分浓度C，或者使用当排气中的预定组分的浓度高时由温度计算部70计算的理论温度T2。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2011137645A Optical gas analysis device, gas analysis method and analysis control method 审中-公开
标题翻译：光学气体分析装置，气体分析方法和分析控制方法
公开(公告)号：JP2011137645A
公开(公告)日：2011-07-14
申请号：JP2009295984
申请日：2009-12-25
申请人： Mitsubishi Heavy Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱重工業株式会社
发明人： ASAUMI SHINICHIRO , YOKOO RYOSUKE , TAKAKUWA YOSHINAO , SUZUKI HISAO , YAMAKAGE MASAHIRO , GOTO KATSUTOSHI
IPC分类号： G01N21/35 , G01N21/3504 , G01N21/359
CPC分类号： G01N21/3504 , G01N21/359
摘要： PROBLEM TO BE SOLVED: To provide an optical gas analysis device that analyzes gas with higher accuracy. SOLUTION: To solve the problem by making the optical gas analysis device include: a measuring cell where gas to be measured flows; an emission part that emits a laser beam; an optical system that guides the laser beam projected from the emission part to the measuring cell; a receiving part that receives the laser beam made incident from the optical system and having passed the measuring cell; an analysis part that analyzes the gas that flows in the measuring cell based on information acquired by the receiving part; and a temperature adjustment means that adjusts a temperature of the optical system. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供以更高精度分析气体的光学气体分析装置。解决方案：通过使光学气体分析装置包括：待测气体的测量池流动来解决问题; 发射激光束的发射部分; 将从所述发射部投射的激光束引导到所述测量单元的光学系统; 接收部，其接收从所述光学系统入射的已经通过所述测量单元的所述激光束; 分析部，其基于由所述接收部获取的信息来分析在所述测量单元中流动的气体; 以及温度调节装置，其调节光学系统的温度。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2009250935A Fuel consumption measuring technique and fuel consumption measuring system 有权
标题翻译：燃油消耗测量技术和燃油消耗测量系统
公开(公告)号：JP2009250935A
公开(公告)日：2009-10-29
申请号：JP2008102823
申请日：2008-04-10
申请人： Mitsubishi Heavy Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱重工業株式会社
发明人： YAMAKAGE MASAHIRO , MATSUMOTO SEIICHI , FUKADA SEI , MUTA KENJI , TAKITA ATSUSHI , ASAUMI SHINICHIRO
IPC分类号： G01F9/00 , G01M15/04
摘要： PROBLEM TO BE SOLVED: To provide a fuel consumption measuring technique capable of measuring instantaneously the fuel consumption and measuring fuel consumption correctly even when operation conditions of engines change suddenly, for example, starting and transient phases, while attempting to downsize device configuration. SOLUTION: When fuel consumption is measured of engine 1, based on flow rate of exhaust, concentration of each component of THC, CO, and CO 2 and density of the above components preliminarily determined, a sensor section 30, which is included in the fuel consumption measuring system to irradiate laser beam to targeted gas to receive laser beam transmitted through the targeted gas, and this sensor section 30 measures the concentration of each of above components contained in exhaust using a gas concentration measurement means deployed inside of an exhaust pathway 9. Meanwhile, based on amount of inhaled air, density of exhaust preliminarily determined, concentration of each of the above components measured by the gas concentration measurement means, and air-fuel ratio computed from H 2 O concentration, the flow rate is measured of exhaust. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够即时测量燃料消耗并且即使当发动机的运行条件突然变化（例如启动和暂态）而尝试小型化设备配置时也能够即时测量燃料消耗的燃料消耗测量技术。解决方案：根据发动机1的燃料消耗量，基于排气流量，THC，CO，CO＆lt; SB＆gt; 2＆lt; SB＆gt;的各成分浓度和预先确定的上述成分的浓度，传感器部分30，其包括在燃料消耗测量系统中以将激光束照射到目标气体以接收透射通过目标气体的激光束，并且该传感器部分30使用气体浓度来测量废气中包含的每个上述组分的浓度同时，基于吸入空气的量，预先确定的排气密度，由气体浓度测量装置测量的上述各组分的浓度以及从H 2 O浓度，测量排气流量。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2008151548A Engine exhaust gas analyzer, method for analyzing engine exhaust gas and analysis program 有权
标题翻译：发动机排气分析仪，分析发动机排气和分析程序的方法
公开(公告)号：JP2008151548A
公开(公告)日：2008-07-03
申请号：JP2006337628
申请日：2006-12-14
申请人： Mitsubishi Heavy Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱重工業株式会社
发明人： YAMAKAGE MASAHIRO , MUTA KENJI , DEGUCHI YOSHIHIRO , FUKUDA NORIHIRO , ASAUMI SHINICHIRO
IPC分类号： G01N21/35 , G01N21/3504 , G01N21/359
摘要： PROBLEM TO BE SOLVED: To provide a technique for achieving real-time analysis that is higher in accuracy, without having to successively calculate the theoretical spectra in a stepwise manner. SOLUTION: This engine exhaust gas analysis method has: a step S1 for calculating the temperature of an exhaust gas; a step S2 for calculating the pressure of the exhaust gas; a step S3a for selecting the theoretical spectra, corresponding to the temperature and pressure becoming minimum in the difference between the temperature and pressure calculated in the first and second steps from a data base, respectively having the theoretical spectra, corresponding to a plurality of the temperatures and pressures related to a plurality of the gas components contained in the exhaust gas; a step S3c for calculating the deduced concentrations of the respective gas components from the ratio of the theoretical spectra of the respective selected gas components, with the actually measured spectra of the respective gas components that serve as analysis targets; and a step S4 for performing the discrete correction, related to the temperature and/or pressure of the actual exhaust gas, with respect to the deduced concentrations of the respective gas components. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于实现精度更高的实时分析的技术，而不必以逐步的方式连续地计算理论谱。解决方案：该发动机排气分析方法具有：计算排气温度的步骤S1; 用于计算废气压力的步骤S2; 用于选择理论谱的步骤S3a，其对应于分别具有对应于多个温度的理论谱的数据库的在第一和第二步骤中计算的温度和压力之间的温度和压力变得最小的温度和压力以及与废气中包含的多个气体成分有关的压力; 步骤S3c，用于根据各选择的气体组分的理论谱的比率与作为分析对象的各气体组分的实测值的光谱计算各气体成分的推导浓度; 以及与相应的气体成分的推定浓度相关的与实际废气的温度和/或压力相关的离散校正的步骤S4。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2010217100A Exhaust gas analyzer 有权
标题翻译：排气分析仪
公开(公告)号：JP2010217100A
公开(公告)日：2010-09-30
申请号：JP2009066589
申请日：2009-03-18
申请人： Mitsubishi Heavy Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱重工業株式会社
发明人： YAMAKAGE MASAHIRO , SUZUKI HISAO , FUKADA SEI , MUTA KENJI , ASAUMI SHINICHIRO
IPC分类号： G01N21/39
摘要： PROBLEM TO BE SOLVED: To enable signal processing in real time eliminating influence by background light (radiated light) that is developed in a measurement cell and then enable exhaust gas analysis in real time with a measurement level in an exhaust gas analyzer by a laser suction method and a method therefor.
SOLUTION: The exhaust gas analysis that irradiates an exhaust gas exhausted from an engine through an optical attenuator 35 with measurement light P1 branched from the output light P of a laser light generating means 31, receives the measurement light P1 and the reference light P2 passing through the exhaust gas, detects a difference signal between the measurement light signal and the reference light signal by a difference detector 40, and analyzes the components of the exhaust gas based the difference signal, which includes the steps of storing, in a memory 45, a radiated light signal that is received by the measurement light-receiving element 37 when the laser light is irradiated, and feed-backing the signal obtained by subtracting the radiated light signal from the measurement light signal by the measurement light-receiving element when the laser light is irradiated, to the optical attenuator 35. This enables control to bring a measurement light level excluding radiated light closer to a set value in real time.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了实时消除信号处理，消除了在测量单元中开发的背景光（辐射光）的影响，然后通过排气分析仪中的测量水平实时地进行废气分析，由激光吸附法及其方法。解决方案：从激光发生装置31的输出光P分支的测量光P1通过光衰减器35照射从发动机排出的废气的排气分析接收测量光P1和参考光 P2通过废气，通过差分检测器40检测测量光信号和参考光信号之间的差分信号，并且基于差分信号分析废气的分量，该差分信号包括以下步骤：将存储在存储器如图45所示，当照射激光时由测量光接收元件37接收的辐射光信号，并且通过由测量光接收元件从测量光信号中减去辐射光信号而获得的信号进行馈送，激光照射到光衰减器35.这使得控制能够使除了辐射光之外的测量光水平实时获取设定值。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009243954A Exhaust gas analyzer and analyzing method 审中-公开
标题翻译：排气分析仪和分析方法
公开(公告)号：JP2009243954A
公开(公告)日：2009-10-22
申请号：JP2008088206
申请日：2008-03-28
申请人： Mitsubishi Heavy Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱重工業株式会社
发明人： MATSUMOTO SEIICHI , YAMAKAGE MASAHIRO , FUKADA SEI , DEGUCHI YOSHIHIRO , ASAUMI SHINICHIRO
IPC分类号： G01N21/35 , F02D35/00 , G01N21/3504 , G01N21/359
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas analyzer which enhances the detection precision of the spectrum intensity of an absorption spectrum and in its turn enhances the measuring precision of the concentration of a component in an exhaust gas, and an exhaust gas analyzing method. SOLUTION: An exhaust gas analyzer has a laser beam source 60 for emitting a laser beam of a plurality of wavelengths and dividing the laser beam into the measuring laser beam guided to a measuring part 5 and the reference laser beam guided to the measuring part 5 to supply the same, a difference type photodetector 66 for calculating the difference signal of the receiving signal of the measuring laser beam and the reference laser beam to detect the absorption spectrum of the laser beam absorbed into the exhaust gas, an absorption spectrum adjusting part 71 for adjusting the absorption spectrum so that the maximum value of the difference signal calculated by the difference type photodetector 66 becomes a present upper limit set value and a component concentration calculation part 72 for calculating the concentration of the component in the exhaust gas using the absorption spectrum adjusted by the absorption spectrum adjusting part 71. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种提高吸收光谱的光谱强度的检测精度的排气分析装置，从而提高排气中的成分浓度的测定精度，分析方法。解决方案：排气分析仪具有用于发射多个波长的激光束的激光束源60，并将激光束分成被引导到测量部分5的测量激光束，并将参考激光束引导到测量用于计算测量激光束的接收信号和参考激光束的差分信号的差分型光电检测器66，用于检测吸收到排气中的激光束的吸收光谱，吸收光谱调节用于调节吸收光谱的部分71，使得由差分型光电检测器66计算的差分信号的最大值成为当前上限设定值，以及分量浓度计算部72，用于计算排气中的成分浓度，吸收光谱由吸收光谱调节部分71调节。版权所有：（C）2010，JPO＆INPIT

7. 发明专利

JP2009243968A Exhaust gas analyzer and analyzing method 审中-公开
标题翻译：排气分析仪和分析方法
公开(公告)号：JP2009243968A
公开(公告)日：2009-10-22
申请号：JP2008088631
申请日：2008-03-28
申请人： Mitsubishi Heavy Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱重工業株式会社
发明人： MATSUMOTO SEIICHI , YAMAKAGE MASAHIRO , FUKADA SEI , ASAUMI SHINICHIRO , DEGUCHI YOSHIHIRO , MUTA KENJI , FUKUDA NORIHIRO
IPC分类号： G01N21/35 , F01N3/00 , G01N21/3504 , G01N21/359
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas analyzer enhanced in the measuring precision of the concentration of a component even in a case that the concentration of a predetermined component is low under a low temperature condition, and an exhaust gas analyzing method. SOLUTION: The exhaust gas analyzer has a temperature sensor 55 equipped with a measuring part 5 for irradiating the exhaust gas in an exhaustion route 3, which discharges the exhaust gas of an engine 20, with a laser beam to receive the laser beam transmitted through the exhaust gas and detecting the actually measured temperature T1 of the exhaust gas in the exhaustion route 3, a difference type photodetector 64 for detecting the absorption spectrum of the laser beam absorbed into the exhaust gas from the laser beam received by the measuring part 5, a temperature calculation part 70 for calculating the theoretical temperature T2 of the exhaust gas from the absorption spectrum detected by the difference type photodetector 64 and a component concentration calculation part 73 for calculating the concentration C of the component in the exhaust gas using the actually measured temperature T1 detected by the temperature sensor 55 in a case that the concentration of a predetermined component in the exhaust gas is low or using the theoretical temperature T2 calculated by the temperature calculation part 70 in a case that the concentration of the predetermined component in the exhaust gas is high. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在低温条件下预定组分的浓度低的情况下，也可提供增强成分浓度测定精度的排气分析装置，以及排气分析方法。解决方案：排气分析仪具有温度传感器55，该温度传感器55配备有测量部分5，用于对通过激光束排出发动机20的废气的排气路径3中的废气进行照射，以接收激光束通过废气传送并检测排气路径3中的废气的实际测量温度T1;差分型光电检测器64，用于检测从由测量部分接收的激光束吸收到废气中的激光束的吸收光谱; 5，用于根据由差型光电检测器64检测的吸收光谱计算排气的理论温度T2的温度计算部70和用于计算排气中的成分的浓度C的成分浓度计算部73，在预定组分的浓度的情况下由温度传感器55检测的测量温度T1 在排气中的预定成分浓度高的情况下，废气中的t或低的值使用由温度计算部70算出的理论温度T2。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2008151547A Analyzer of engine exhaust gas and analysis method of exhaust gas 有权
标题翻译：发动机排气分析仪及排气分析方法
公开(公告)号：JP2008151547A
公开(公告)日：2008-07-03
申请号：JP2006337627
申请日：2006-12-14
申请人： Mitsubishi Heavy Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱重工業株式会社
发明人： YAMAKAGE MASAHIRO , MUTA KENJI , MATSUKAWA TADAHIRO , ISHII SHINYA , DEGUCHI YOSHIHIRO , ASAUMI SHINICHIRO
IPC分类号： G01J5/58 , G01N21/59
摘要： PROBLEM TO BE SOLVED: To cope with high speed operation processing in analysis of exhaust gas by applying a constitution for operating in parallel by using a plurality of computing units.
SOLUTION: An operation processing device 1 for exhaust gas analysis has a plurality of computing units 21A, 21B, etc., for performing temperature calculation and concentration calculation of exhaust gas successively in each analysis period L1, L2, etc., and a temperature memory 17 for storing successively temperature data of the exhaust gas calculated by each computing unit 21A, 21B, etc.. Each computing unit 21A, 21B, etc. has a constitution for calculating a temperature of the exhaust gas in each analysis period on reference to the newest temperature data (a calculated temperature T1 or roughly estimated approximate temperatures Ta1, Tb1) of the exhaust gas stored in the temperature memory 17.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过使用多个计算单元应用并行操作的结构来应对排气分析中的高速操作处理。解决方案：用于废气分析的操作处理装置1具有多个计算单元21A，21B等，用于在每个分析周期L1，L2等中连续执行废气的温度计算和浓度计算，以及用于存储由各个计算单元21A，21B等计算出的废气的连续温度数据的温度存储器17.每个计算单元21A，21B等具有用于在每个分析周期内计算排气温度的结构参考存储在温度存储器17中的废气的最新温度数据（计算温度T1或粗略估计的近似温度Ta1，Tb1）。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008051598A Gas analyzer and gas analyzing method 有权
标题翻译：气体分析仪和气体分析方法
公开(公告)号：JP2008051598A
公开(公告)日：2008-03-06
申请号：JP2006226731
申请日：2006-08-23
申请人： Mitsubishi Heavy Ind Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱重工業株式会社
发明人： YAMAKAGE MASAHIRO , GOTO KATSUTOSHI , MUTA KENJI , DEGUCHI YOSHIHIRO , ASAUMI SHINICHIRO , FUKADA SEI
IPC分类号： G01N21/35 , G01N21/3504 , G01N21/359
CPC分类号： G01N21/3504 , G01N21/031 , G01N21/3151
摘要： PROBLEM TO BE SOLVED: To provide a gas analyzer which reduces the number of the signals input to an analyzer from a sensor part to reduce the amount of the data transmitted to the analyzer, reduces the amount of the data input to the analyzer and measures the concentrations of the gas component in a gas at a plurality of places on a real time by installing sensor units at a plurality of places. SOLUTION: The gas analyzing method is constituted so that a laser beam is divided into a measuring laser beam and a reference laser beam by a wave divider 22 and the measuring laser beam is transmitted through the gas to be detected by a photodetector 25 to grasp the absorption spectrum absorbed by the gas component in the gas from the intensity of the detected measuring laser beam and the intensity of the reference laser beam with the absorption spectrum analyzed to calculate the concentration of the gas component. The measuring laser beam is passed through a light attenuator 23 to irradiate the gas and the light attenuator 23 is controlled so that the intensity of the measuring laser beam has a predetermined relation with respect the intensity of the reference laser beam. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种气体分析仪，其减少了从传感器部分输入到分析仪的信号的数量，以减少传送到分析仪的数据量，减少了输入到分析仪的数据量并且通过在多个位置安装传感器单元来实时测量多个位置处的气体中的气体成分的浓度。解决方案：气体分析方法被构造成使得激光束被分波器22分成测量激光束和参考激光束，并且测量激光束通过光电检测器25将被检测的气体传输通过分析吸收光谱，从检测的测量激光束的强度和参考激光束的强度来掌握气体中的气体成分吸收的吸收光谱，计算气体成分的浓度。测量激光束通过光衰减器23以照射气体，并且控制光衰减器23，使得测量激光束的强度相对于参考激光束的强度具有预定的关系。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2011209242A Calculation method of hydrocarbon concentration 审中-公开
标题翻译：碳氢化合物浓度计算方法
公开(公告)号：JP2011209242A
公开(公告)日：2011-10-20
申请号：JP2010079759
申请日：2010-03-30
申请人： Mitsubishi Heavy Ind Ltd , Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 三菱重工業株式会社 , 株式会社豊田中央研究所
发明人： GOTO KATSUTOSHI , SUZUKI HISAO , YAMAKAGE MASAHIRO , KUGIMOTO TSUNE , ASAUMI SHINICHIRO , MUTA KENJI , FUKADA SEI , NAKANOMORI MASAYA , TAURA MASAZUMI , UEDA TADANOBU
IPC分类号： G01N21/3504 , G01N21/35
摘要： PROBLEM TO BE SOLVED: To provide a calculation method of hydrocarbon concentration in a hydrocarbon concentration measurement device which enables measuring of hydrocarbon concentration without using an optical chopper as well as an improvement of measurement accuracy.SOLUTION: A control part 40 obtains base spectrum and exhaust gas spectrum at wavelength band of one or more infrared variable periods to ensure line-symmetric property for waveform of each spectrum, while setting both wavelength λcorresponding to the axis position wherein wavelength of the obtained base spectrum is line-symmetric and wavelength λcorresponding to the axis position wherein wavelength of the obtained exhaust gas spectrum is line-symmetric. Further it calculates infrared intensity D(n) for wavelength λand infrared intensity D(n) for wavelength λ, corrects intensity of the exhaust gas spectrum to set difference between these intensity D(n) and intensity D(n) to "0", then obtains infrared absorption spectrum G(n) as the difference between the resultant exhaust gas spectrum after correction of its intensity and the base spectrum.
摘要翻译：要解决的问题：提供一种能够在不使用光斩波器的情况下测量烃浓度以及提高测量精度的烃浓度测定装置中的烃浓度的计算方法。控制部40获得基础光谱和排气在一个或多个红外可变周期的波长带处的气体光谱，以确保每个光谱的波形的线对称性质，同时设置两个波长λ，其对应于所获得的基本光谱的波长是线对称的波长λ，并且波长λ对应于轴所获得的废气光谱的波长是线对称的位置。此外，为波长λ计算波长λ和红外强度D（n）的红外强度D（n），校正排气光谱的强度，将这些强度D（n）和强度D（n）之间的差设定为“0” 然后获得红外吸收光谱G（n）作为其强度校正后的所得废气光谱与基础光谱之间的差。

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