The utility model discloses a line parameter intelligence measuring equipment, include: the singlechip to and with alarm module, synchronized clock module, first network module and the second network module be connected with the singlechip respectively, the RTU communication at first network module and gate both ends, second network module and regulation and control center communication. The utility model discloses beneficial effect: the utility model discloses a line parameter intelligence measuring equipment under the condition of the model that does not change current electric power system, can go out line parameter's under the different methods of operation situation of change according to the RTU's at circuit both ends metric data rapid calculation, guarantees that the line parameter in the central database of regulation and control is the same with actual line parameter.