CHONGQING (CQNEWS) -- Staff patrolled the 220-kilovolt overhead transmission lines and iron towers in Shizhushan Park, Jiulongpo District by flying a drone on May 24th.

In order to improve the quality and efficiency of operation and maintenance of transmission lines, the State Grid Chongqing Electric Power Company vigorously promotes digital transformation, builds a new mode of "three-dimensional patrol + centralized monitoring", which takes the transmission panoramic monitoring center as the core and integrates visual monitoring of transmission lines, large-scale application of unmanned aerial vehicles, digital holography power grid, etc., to ensure the safe operation of the power grid this summer. (Photographed by Yin Shiyu / Visual Chongqing)

(Translated by Hu Chuanmin, Fathom Language Limited)