欢迎登录材料期刊网

材料期刊网

高级检索

研制了一种用于监测甲烷气体的红外光纤传感检测系统.该系统采用双波长差分吸收测量法,将低损耗的光纤作为传光回路,用1/4周期的自聚焦棒作为准直透镜,能实现3 km的远距离遥测.

参考文献

[1] Kobayasi T, Hirama M, Inaba H. Remote monitoring of NO2 molecules by differential absorption using optical fiber link [J]. Appl. Optics, 1981, 20(19): 3279-3280
[2] Chan K, Ito H, Inaba H. Absorption measurement of v2 + 2v3 band of CH4 at 1.33 μm using an InGaAsP light emitting diode [J]. Appl. Optics, 1983, 22(23): 3803-3804
[3] Chan K, Ito H, Inaba H. Remote sensing system for near-infrared differential absorption of CH4 gas using low-loss optical fiber link [J]. Appl. Optics, 1984, 23(19): 3415-3420
[4] ee H, Lees G P, Newson T P. 1.65 μm Raman-based distributed temperature sensors [J]. Elec. Lett., 1999, 35(21):1869-1871
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%