Method for sending emergency broadcast by digital television (TV), and corresponding digital TV terminal

The invention discloses a method for sending emergency broadcast by a digital television (TV), and a corresponding digital TV terminal, belonging to the technical field of the digital TV, and aiming at providing a method for sending emergency broadcast by the digital TV, which is wide in distribution range and low in cost, and a corresponding digital TV terminal. The invention has the technical key points that the method comprises the steps of: step 1, establishing a data table at the front end of the digital TV, wherein the data table comprises emergency broadcast state information, play time and emergency broadcast acquisition information; step 2, sending the data table at the front end of the digital TV; step 3, using the digital TV terminal to receive the data table and resolving the data table to obtain the emergency broadcast state information, the play time and the emergency broadcast acquisition information; and step 4, if the emergency broadcast state information is in a trigger state, using the digital TV terminal to download the emergency broadcast according to the emergency broadcast acquisition information, and playing the emergency broadcast; and when the play time of the emergency broadcast reaches the play time in the data table, stopping the broadcast of the digital TV terminal, and the like.