Zhang Liming has held the field electrician for over 30 years. As an employee 
of the State Grid Tianjin branch's Binhai subsidiary, Zhang has been granted 
several titles for his work, including Role Model of the Times and National 
Morale Model. 

While he is proud of his blue-collar work, Zhang has also concentrated on 
introducing technological innovations. Zhang has developed four generations of 
live wire robots to improve the efficiency and safety of live wire working 
conditions. 

Zhang said the robots have the abilities of visual recognition, motion control 
and electromagnetic interference, which give them the functions of accurate 
positioning, independent path planning in line with technical standards.

This short documentary was produced by The Untold Story, and it mainly told the 
innovation story of Zhang Liming. In this video, the audience could know how an 
ordinary blue-collar worker become a leading role in innovation. Meanwhile, it 
showed Zhang's good personality and his professional pursuit.
  
Live wire robots have been put into service in North China's Tianjin 
Municipality, replacing humans in the dangerous work on high-voltage power 
lines.

Zhang has not only inspired the Binhai arm of the company, but also the entire 
Tianjin branch following his lead on voluntary work and innovations.

Contact: Jane Cheng  
Tel：008610-68996566 
E-mail：1163514639@qq.com  
YouTube link: https://www.youtube.com/watch?v=-yeH2mtDDQM 
Logo: https://mma.prnewswire.com/media/1573053/The_Untold_Story_Logo.jpg

SOURCE: The Untold Story