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          Robot, drone patrol high-voltage substation in Chongqing
          
        
          
      
          
      
          
        
          
          chinadaily.com.cn |
          Updated: 2017-11-24 10:45
          
          
          
          
        


        
      
          
      
          
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  A robot inspects at a 500-kilovolt converter station in Shapingba district in Chongqing, Nov 23, 2017. The State Grid Chongqing Electric Power Company for the first time used a robot and an intelligent drone to inspect a transformer, which can help improve the inspection work. [Photo/Chinanews.com] 
 
           

           

           
           

          
        
          

        
        
      
          
        
          
          
        

        
          
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