Repair method of high-voltage transmission line and failure testing device thereof

This invention relates to one high voltage transmission test method and fault test device, which is fixed on remote helicopter for high voltage transmission wire for automatic recycle line to realize automatic fault test, wherein, it relates to one remote helicopter fixed GPS receiver, circuit trace system, high voltage circuit distance keeper, 3G real time transmission system, distance recorder and one hanging chamber with one portable test bench for recycle and to send the images through 3G into user terminal for online test.