Interactive television live streaming system implementation method based on radio and television engine control

The invention relates to an interactive television live streaming system implementation method based on radio and television engine control. The method includes the following steps: a cable television network interactive television broadcasting system real-time acquiring the working state of a television set-top box at a user side through a radio and television engine, acquiring the working state of the transmission network which is through an operation live streaming channel, acquiring the bandwidth usage conditions of the transmission network, the radio and television engine, based on the resource usage conditions of the transmission network administered by each area, conditions of a user watching a live streaming channel, user level and a preset threshold value so as to transmit a broadcast form broadcasting fixed channel which has best transmission quality so as to determine how each dynamic channel broadcasts programs in different areas, whether in a SDV form or in live streaming form at a stream media i