The problemsof singular power detection in the old communities arevery common, which leads to great hidden danger in residents' stable and safe power utilization. In recent years, power operation, maintenance and retrofitin old communities in many countries has become a concern of the residents. 

With the purpose of building intelligent power distribution, Heyuanconducted a series of visualized power operations and maintenance managementsfor the community power lines, and has realizedefficient and unattended operation and maintenance.