Sensing optical cable for tunnel permeable distributed monitoring

The utility model discloses a tunnel permeable distributed monitoring sensing optical cable, which comprises a reinforcing rib, a first optical cable, a second optical cable and a protective sleeve, and is characterized in that the reinforcing rib, the first optical cable and the second optical cable are all arranged in the protective sleeve; the first optical cable is connected in series with a discrete optical fiber sensor; the second optical cable is a distributed optical fiber sensing optical cable; a filling material used for filling gaps among the reinforcing ribs, the first optical cable, the second optical cable and the protective sleeve is arranged in the protective sleeve; according to the utility model, through the arrangement of the first optical cable connected with the discrete optical fiber sensors in series and the distributed optical fiber sensing optical cable, flood, fire and temperature changes can be detected in time, signals can be transmitted to workers in time to deal with and handle t