Graphical assistance editing method for announcement in station

A graphical assistance editing method for an announcement in a station. After the ground acquires a scheduling command, an announcement in a station is provided with two graphical assistance editing methods: (1) standardizing a similar word of the scheduling command by using a similar word contrast database; extracting a keyword and a key phrase by using a keyword/phrase database, and according to the keyword and the key phrase, acquiring a controllable announcement parsed from the scheduling command; importing the controllable announcement into a station map according to a station number in the controllable announcement; and importing service data of the controllable announcement into the station map, and displaying the controllable announcement on the station map; (2) according to content of the scheduling command, determining a station name or a station number of a generated announcement, importing the station name or the station number into a station map, clicking a required object according to the conten