Intelligent electric energy meter and method of utilizing Beidou satellite time service system to calibrate time automatically

The concrete embodiment of the present invention provides an intelligent electric energy meter and method of utilizing a Beidou satellite time service system to calibrate time automatically, wherein the intelligent electric energy meter comprises an MCU real-time clock used as a reference clock of the intelligent electric energy meter and used for outputting the reference clock time information; a Beidou time service reception unit connected with the MCU real-time clock and used for receiving the time service information from a Beidou satellite according to the reference clock time information and analyzing the time service information to thereby obtain the standard time information and a second pulse signal; an MCU connected with the Beidou time service reception unit and used for updating the reference clock time according to the standard time information and the second pulse signal. According to the present invention, the highly consistent of the reference clock time of the intelligent electric energy mete