量子电子学报

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动态自准直开放式FTIR系统性能研究

王向锋1*, 贺冬云2, 黄旭昀3, 周蓉卉3, 郭小玮4   

  1. 1庆阳市环境保护局环保研究所,甘肃 庆阳 745000; 2甘肃龙海环境保护技术服务有限责任公司,甘肃 兰州 730030; 3珠海广睿汇利发展有限公司,广州 珠海 519000; 4吉林大学机械与航空航天工程学院,吉林 长春130012
  • 出版日期:2019-05-28 发布日期:2019-05-14
  • 通讯作者: 王向锋,本科,工程师,主要从事大气和水环境监控预警方面的研究。 E-mail:wxf_xf@163.com
  • 作者简介:王向锋(1977年-),男,甘肃省庆阳市,本科,工程师,主要从事大气和水环境监控预警方面的研究。E-mail:wxf_xf@163.com
  • 基金资助:
    Supported by Young Scientists Fund of the National Natural Science Foundation of China (国家自然科学基,41202086)

Performance of dynamic auto-collimation OP-FTIR system

WANG Xiangfeng1*, HE Dongyun2, HUANG Xuyun3, ZHOU Ronghui3, GUO Xiaowei4   

  1. 1 Qingyang Environmental protection research institute, Qingyang 745000, China; 2 Gansu Longhai environmental protection technology service co. LTD., Lanzhou 730030, China; 3 Zhuhai Guangrui Huili Development Co., Ltd., Zhuhai 519000, China; 4 College of Mechanical and Aerospace Engineering, Jilin University, Changchun 130012, China
  • Published:2019-05-28 Online:2019-05-14
  • Supported by:
     

摘要: 傅里叶变换红外光谱(FTIR)技术已经成为监测大气痕量气体成分的有效方法,使用中国科学院安徽光学紧密机械研究所自主开发的动态自准直开放式FTIR系统对甘肃省庆阳市化工园区进行了连续监测,并在同等条件下将其与国外开放式FTIR仪器的监测数据进行对比分析和性能比较。结果表明,所采用开放式FTIR能够很好地在线实时监测化工园区的污染气体组分,为环境污染治理监督提供了科学监测方法,且在信噪比等方面优于国外相应的开放式FTIR仪器。

关键词: 红外光谱, 傅里叶变换, 动态自准直, 信噪比

Abstract: Fourier transform infrared spectroscopy (FTIR) technology has become an effective approach to monitoring atmospheric trace gases, using closely machinery research institute, Chinese academy of sciences, Anhui optical self-developed dynamic auto-collimation OP-FTIR system for chemical industrial park, in the continuous monitoring of Qingyang City, Gansu province and in the same condition with the foreign OP-FTIR instruments of monitoring data were analyzed and the performance comparisons. The results show that the OP-FTIR can monitor the pollution gas components in the chemical industrial park in real time online, which provides a scientific monitoring method for the supervision of environmental pollution control, and is superior to the corresponding OP-FTIR instruments in the aspect of signal-noise ratio.

Key words: infrared spectroscopy, Fourier transform, dynamic auto-collimation, signal-noise ratio

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