Audience rating statistical system and audience rating statistical method based on internet protocol version 6 (IPv6) multicast technology

The invention discloses an audience rating statistical system and an audience rating statistical method based on an internet protocol version 6 (IPv6) multicast technology. The audience rating statistical system based on the IPv6 multicast technology comprises a middleware and a server, wherein the middleware is arranged in a set-top box; the middleware is in communication connection with the server; the middleware comprises a protocol analysis module and a data transmission module; the server comprises an information extraction module, a data memory module, a data mining module and a chart presentation module; the protocol analysis module of the middleware is communicated with the information extraction module through the data transmission module; the information extraction module and the chart presentation module of the server are respectively electrically connected with the data memory module; and the data mining module of the server is electrically connected with the chart presentation module. The middlew