Distributed fiber grating deviational survey device

The utility model discloses a distributed fiber grating deviational survey device. Distributed fiber grating deviational survey device includes internal connection pipe, fixes the fiber grating angular transducer in internal connection pipe to and the optical cable that links to each other with fiber grating angular transducer, fiber grating slope sensor is including the base that has the inner chamber, a fiber grating and the 2nd fiber grating, the base top is fixed with the cantilever pendulum, and the lower extreme is laid out for the cantilever of free end and is fixed with a fiber grating, the base lower part is fixed with the 2nd fiber grating, the unsettled setting of the 2nd fiber grating, and the 2nd fiber grating's both ends are fixed on the base, a fiber grating and the 2nd fiber grating concatenate continuously through the optical cable. The utility model discloses can anti -electromagnetic interference, realize remote real -time monitoring accurately. 本实用新型公开了种分布式光纤光栅测斜装置。所述分布式光纤光栅测斜装置包括内连接管，固定在内