Intelligent seat of rail train and handheld device

The utility model relates to the technical field of rail transit, in particular to an intelligent seat of a rail train and handheld equipment, and the handheld equipment is suitable for being mounted on a mounting part (10) of the intelligent seat. The installation part (10) of the intelligent seat comprises the detection component (1) and the signal transmission assembly (2), special passengers of the old, the young, the sick, the disabled and the pregnant can take a handheld device from a subway administrator, and the handheld device needs to be installed on the installation part (10) of the intelligent seat when the passengers sit on the subway administrator. The handheld device is taken out from the mounting part (10) of the intelligent seat when getting off, the detection component (1) can detect the occupied state and the idle state of the mounting part (10) of the intelligent seat, and the signal transmission assembly (2) can send a detection signal indicating that the mounting part (10) is changed fro