The invention provides a reservoir
landslide array type
underwater deformation monitoring device and monitoring method. An anchorage is buried in an
underwater monitoring point of a slide body, and a floating shell is used for floating on the water surface; a GPS sensor is used for receiving and transmitting
GPS signals to obtain the real-time position of the floating shell, a
water temperature sensor is used for obtaining a
water temperature time sequence, and a
gravity wave meter is used for obtaining a water
surface wave height
time sequence; and the upper end of a pull
rope is fixedly connected with the floating shell through a displacement compensation mechanism, the lower end of the pull
rope is fixedly connected with the anchorage, the displacement compensation mechanism is used for carrying out displacement compensation after the floating shell floats along with
waves, and an encoding type displacement meter is used for measuring the real-
time distance between the encoding type displacement meter and the anchorage. The technical scheme provided by the invention has the beneficial effects that the real-time three-dimensional coordinates of the
underwater monitoring point are monitored through a float type monitor, and the underwater three-dimensional space
coordinate change of the
landslide mass can be accurately positioned. Related environmental factors are recorded in real time, and functions of real-
time information acquisition, storage,
processing analysis, transmission and the like are integrated.