System of reading and electric energy meter are copied to electric energy meter measurementdata

The utility model provides a system of reading and electric energy meter are copied to electric energy meter measurementdata, the system includes: the signature device, verify the device, electric energy meter and main website equipment, the electric energy meter is connected with main website equipment, and the measurementdata of electric energy meter collection transmits main website equipment after through signature device signature to, and the verification device is connected with main website equipment. The utility model discloses after all needing digital signature, the data of electricenergy meter could transmit for other equipment of checking meter, the utility model discloses can verify through the PKI on equipment such as management core, concentrator, main website, meter reading terminal prevents that the legal system measurementdata from being falsifyed and forging by digital signature. 本实用新型提供了种电能表计量数据抄读系统及电能表，系统包括：签名装置、验证装置，电能表以及主站设备，电能表与主站设备相连接，电能表采集的计量数据通过签名装置签名后传输到主站设备，验证装置与主站设备相连接。本实用新型电能表的数