One kind exempts from stress grating array temperature sensing optical cable and its method for sensing

One kind exempts from stress grating array temperature sensing optical cable and its method for sensing

  • CN 107,144,373 A
  • Filed: 06/16/2017
  • Published: 09/08/2017
  • Est. Priority Date: 06/16/2017
  • Status: Active Application
First Claim
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1. one kind exempts from stress grating array temperature sensing optical cable, it is characterised in that:

  • It includes stress optical fiber and exempts from stress optical fiber;

    Stress lightFibre is provided with fixing point, stress optical fiber and exempts from stress optical fiber and is fixed in fixing point;

    Exempting from stress optical fiber between adjacent fixing pointThere is grating sensing point;

    The length for exempting from stress optical fiber between adjacent fixing point is more than or equal to the 101% of stress fiber lengths.

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