Control method and system based on satellite mobile communication terminal

The invention relates to a control method and system based on a satellite mobile communication terminal, the satellite mobile communication terminal and a computer storage medium. The method comprises the following steps: acquiring operation behavior information of a user on the equipment and a battery electric quantity value according to a first preset time interval; analyzing the operation behavior information and the battery electric quantity value according to a second preset time interval, and judging whether the equipment is in a lost state or not; when the equipment is in a lost state, triggering a data security passive mechanism, and automatically deleting communication data stored in the equipment; reporting a lost reminding message to a satellite communication system command and control station to enable the satellite communication system command and control station to disconnect a communication link with the equipment; and calling the shutdown command to perform shutdown operation on the equipment,