%0 Dataset %T "Dual mutual inductance voltage of multiple sensing units, three-axis Euler angles in the Northeast Celestial Coordinate System" dataset %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/5e9f9b15-d05c-4dd9-a945-825f070f69fb %W NCDC %R 10.12072/ncdc.loess.db7394.2026 %A li qing %A guo zi han %K Dual mutual inductance equivalent voltage;attitude sensor;Northeast sky coordinate system;digital twin %X This dataset is derived from three-dimensional measurement data of underground displacement of deep loess slopes under natural environmental conditions in the field. The system is based on a self-developed longitudinal cascaded array of multiple sensing units, which can real-time collect the double mutual inductance voltage of multiple sensing units, the three-axis Euler angle in the northeast sky coordinate system, and obtain the three-dimensional displacement information of deep soil through the local double mutual inductance voltage surface analysis algorithm. All monitoring data is transmitted back to the cloud platform in real-time through 4G wireless communication, and synchronized management of bilateral databases is achieved by local servers. Based on digital twin technology, the system reconstructs multi-level sensing unit arrays to form a continuous displacement mapping data stream from the physical sensing array to the digital twin.This dataset can be used to reconstruct the spatial position and orientation of sensors, provide data support for human-computer interfaces, achieve a three-dimensional digital twin of the sensors, and help users conduct intuitive and effective assessments of landslide risks.