PL2918994T3 - Sposób i urządzenie do wykrywania gazu, o niskim poborze mocy, oparte o VCSEL - Google Patents

Sposób i urządzenie do wykrywania gazu, o niskim poborze mocy, oparte o VCSEL

Info

Publication number
PL2918994T3
PL2918994T3 PL13852550T PL13852550T PL2918994T3 PL 2918994 T3 PL2918994 T3 PL 2918994T3 PL 13852550 T PL13852550 T PL 13852550T PL 13852550 T PL13852550 T PL 13852550T PL 2918994 T3 PL2918994 T3 PL 2918994T3
Authority
PL
Poland
Prior art keywords
vcsel
power
detection method
gas detection
based low
Prior art date
Application number
PL13852550T
Other languages
English (en)
Inventor
Yanfang Li
Tongyu Liu
Yubin WEI
Chang Wang
Yanjie Zhao
Tingting Zhang
Weisong ZHAO
Original Assignee
Shandong Micro-Sensor Photonics Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Micro-Sensor Photonics Limited filed Critical Shandong Micro-Sensor Photonics Limited
Publication of PL2918994T3 publication Critical patent/PL2918994T3/pl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/0622—Controlling the frequency of the radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G01N2021/396—Type of laser source
    • G01N2021/399—Diode laser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06213—Amplitude modulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
PL13852550T 2012-11-09 2013-11-07 Sposób i urządzenie do wykrywania gazu, o niskim poborze mocy, oparte o VCSEL PL2918994T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201210445860.7A CN102967580B (zh) 2012-11-09 2012-11-09 一种基于vcsel的低功耗气体检测方法及装置
PCT/CN2013/001344 WO2014071691A1 (zh) 2012-11-09 2013-11-07 一种基于vcsel的低功耗气体检测方法及装置
EP13852550.6A EP2918994B1 (en) 2012-11-09 2013-11-07 Vcsel-based low-power-consumption gas detection method and device

Publications (1)

Publication Number Publication Date
PL2918994T3 true PL2918994T3 (pl) 2020-01-31

Family

ID=47797869

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13852550T PL2918994T3 (pl) 2012-11-09 2013-11-07 Sposób i urządzenie do wykrywania gazu, o niskim poborze mocy, oparte o VCSEL

Country Status (4)

Country Link
EP (1) EP2918994B1 (pl)
CN (1) CN102967580B (pl)
PL (1) PL2918994T3 (pl)
WO (1) WO2014071691A1 (pl)

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CN102967580B (zh) * 2012-11-09 2015-03-11 山东微感光电子有限公司 一种基于vcsel的低功耗气体检测方法及装置
CN103545709A (zh) * 2013-10-30 2014-01-29 北京航天易联科技发展有限公司 用于气体浓度检测的激光光源装置
CN105717064A (zh) * 2016-02-04 2016-06-29 杭州巨之灵科技有限公司 一种呼气酒精测试仪及酒精测试方法
CN106017533B (zh) * 2016-06-23 2018-02-16 山东省科学院激光研究所 一种快速调谐实时校准光纤光栅解调装置及工作方法
CN106198392A (zh) * 2016-09-06 2016-12-07 武汉市农业科学技术研究院农业机械化科学研究所 一种适用农业种养殖环境的便携式激光二氧化碳检测装置
CN107607488B (zh) * 2017-10-30 2024-03-19 武汉市安科睿特科技有限公司 一种具有同位素参比腔的激光气体检测装置及方法
CN107991269B (zh) * 2018-01-23 2023-07-14 山东省科学院激光研究所 多组分气体监测系统、方法及装置
CN108375555B (zh) * 2018-02-28 2021-12-17 山东微感光电子有限公司 光纤甲烷传感模块、光纤多点光电式甲烷传感器及系统
CN108801927B (zh) * 2018-06-12 2021-11-09 哈尔滨工业大学 一种利用光致超声法检测乙炔气体浓度的装置及方法
EP3591379B1 (en) * 2018-07-04 2022-01-26 Q.E.D. Environmental Systems Limited Portable optical spectroscopy device for analyzing gas samples
CN109459393A (zh) * 2018-12-25 2019-03-12 厦门蓝海之光科技有限公司 特定气体多位置检测系统
CN109813679B (zh) * 2019-01-31 2022-01-11 山东微感光电子有限公司 基于垂直腔面发射激光器的甲烷检测模块设计方法及装置
CN112485221A (zh) * 2019-09-12 2021-03-12 大连市艾科微波光电子工程研究有限公司 基于可调谐半导体激光器的在线式原油挥发气体传感器
CN110702236B (zh) * 2019-11-08 2021-01-26 中国计量科学研究院 一种用于光纤波长标准器的高精度光谱定标方法
JP7440287B2 (ja) * 2020-02-05 2024-02-28 アズビル株式会社 測定装置
DE102020123558A1 (de) * 2020-09-09 2022-03-10 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Optoelektronisches halbleiterbauelement, optoelektronische halbleitervorrichtung und lidar-system
CN112304885B (zh) * 2020-10-29 2023-06-13 山东省科学院激光研究所 一种基于vcsel的自适应多谱线co检测系统及方法
CN113484279A (zh) * 2021-06-30 2021-10-08 山东微感光电子有限公司 激光器低功耗控温方法、气体浓度检测方法及系统
CN114199821A (zh) * 2021-12-07 2022-03-18 山东微感光电子有限公司 通过调节qcl激光器波长匹配不同吸收峰的低功耗控温方法
CN114235018B (zh) * 2021-12-09 2023-08-08 山东微感光电子有限公司 一种温度自适应的fbg解调方法及系统
CN114414086B (zh) * 2021-12-14 2024-04-09 山东微感光电子有限公司 基于vcsel波长解调的光纤光栅绝缘子温度监测系统及方法
CN114414517B (zh) * 2021-12-17 2024-02-20 山东微感光电子有限公司 一种低功耗本安型激光一氧化碳传感控制方法及系统
CN114414838A (zh) * 2021-12-20 2022-04-29 山东微感光电子有限公司 基于vcsel波长解调和脉冲光源加热的风速测量系统及方法
CN115693356A (zh) * 2022-09-30 2023-02-03 清华大学合肥公共安全研究院 激光器、激光器的温度控制方法和气体探测装置
CN115791699B (zh) * 2023-02-08 2023-05-26 山东星冉信息科技有限公司 基于垂直腔面发射的甲烷遥测报警系统、方法及存储介质

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Also Published As

Publication number Publication date
EP2918994A1 (en) 2015-09-16
EP2918994B1 (en) 2019-07-24
CN102967580B (zh) 2015-03-11
EP2918994A4 (en) 2016-08-24
CN102967580A (zh) 2013-03-13
WO2014071691A1 (zh) 2014-05-15

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