Public transportation vehicle automatic station announcement method

Provided is a public transportation vehicle automatic station announcement method. The method includes the following steps: a station node subsystem is set in each station on a public transportation vehicle running route; and a vehicle-mounted node subsystem is set in each public transportation vehicle. The station node subsystem comprises a station singlechip, a station address information storage device and a station zigbee module, wherein the station address information storage device and the station zigbee module are connected with the station singlechip. The vehicle-mounted node subsystem comprises a vehicle-mounted singlechip, a vehicle-mounted zigbee module, a vehicle information storage device, a voice file storage device and a voice announcement circuit, wherein the vehicle-mounted zigbee module, the vehicle information storage device, the voice file storage device and the voice announcement circuit are connected with the vehicle-mounted singlechip. Zigbee technology is utilized to achieve communicat