ABSTRACT

The stability problem of slope is one of the hot issues in the field of reservoir safety at present, but the relevant theories have not been built up. This paper developed an integrated automatic landslide monitoring device by joint use of GNSS technology and MEMS sensors which can collect internal and surface deformations at the same time. The well-developed device has been tested on a landslide-prone slope of Shisanling Reservoir. The results show that the data obtained are reliable and the surface displacements measured by GNSS and MEMS sensors integrated in this device are consistent, which identify the accuracy and reliability of the system.