Abstract:Substations usually inspected by manpower. Presence rate and inspection quality cannot be ensured. Inspection paper work is difficult for saving and analyzing. This paper discussed applying 2D barcode and portable terminal into substation inspection. Inspection result will be collected and generate inspection report automatically. The portable terminal and terminal interface is the keypoint of the usability of this inspection plan. Concise interface will be increase the efficiency.

Keywords:substation site inspecting, portable terminal, 2D barcode, interface design, intelligentize