Set top box capable of receiving television live programs and network videos simultaneously

The utility model discloses a set top box capable of receiving television live programs and network videos simultaneously. The set top box comprises a coaxial cable interface, an RJ45 interface, a live stream decoding module, a data processing module, a central control chip, a local database, and an HDMI display interface module, wherein the coaxial cable interface is connected with the input terminal of the live stream decoding module; the output terminal of the live stream decoding module is connected with the central control chip; the RJ45 interface is connected with the input terminal of the data processing module; the output terminal of the data processing module is connected with the central processing chip; the output terminal of the central control chip is connected with the HDMI display interface module; and the central control chip stores information obtained from the live stream decoding module and the data processing module to the local database. With the employed of the single set top box of the