Transmission line distributing type direct current ice -melt monitoring devices

The utility model relates to a transmission line distributing type direct current ice -melt monitoring devices, it includes laser lamp -house, optic fibre circulator, photoelectric detector, data collection card, industrial computer and optical cable, wherein, laser lamp -house's signal output part connects the first communication end of optic fibre circulator, an arbitrary optic fibre in the optical cable is connected to the second communication end of optic fibre circulator, and photoelectric detector is connected to the third communication end of optic fibre circulator, and photoelectric detector's signal output part connects data collection card's signal input part, and data collection card's signal output part connects the signal input part of industrial computer. The utility model discloses it is complicated and in the abominable climatic conditions problem of the narrow and poor stability of communication, the monitoring surface of existence down, the new orientation of having opened up electric power monitoring technology thoroughly to solve traditional monitoring devices construction.