Including the optoacoustic gas sensor module of light transmitter elements and detector cell

Including the optoacoustic gas sensor module of light transmitter elements and detector cell

  • CN 106,066,305 A
  • Filed: 04/21/2016
  • Published: 11/02/2016
  • Est. Priority Date: 04/24/2015
  • Status: Active Application
First Claim
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1. an optoacoustic gas sensor, comprising:

  • Light transmitter elements, it includes optical transmitting set, and described optical transmitting set is configured to transmitting and has pre-The light beam of the light pulse of fixed repetition rate and the wavelength corresponding with the absorption band of gas to be sensed;

    AndDetector cell, it includes microphone;

    Wherein, described light transmitter elements is arranged such that the light beam of described light pulse crosses and is configuredFor accommodating the region of described gas, and described detector cell is arranged such that described Mike'"'"'s wind energyEnough receptions are with the signal of described repetition rate vibration.

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