Summary of information:

Guangzhou Nine Chip Electronic Technology Co., Ltd. is a high -tech enterprise focusing on voice technology research. It mainly provides voice IC, voice chip, voice module, voice bips, voice alarm, forklift speeder, automotive speed limiter and other businesses Serve....

Receive the navigation information of the GPS working satellite through the GPS receiver, so as to solve the current information of the vehicle's current meridian and latitude, calculate the real -time coordinates of the bus based on the GPS positioning data, compare it with the site coordinates, and when the bus enters the site into the site Within a certain distance, no manual intervention is required.

Match the location information with the electronic vector map in the database. Depending on the location of the bus, different public welfare information, advertising information and attractions are displayed on the LCD display. While the voice prompts within the threshold range of the departure, the station, and the turning point, the same information is displayed on the display to give passengers a comprehensive prompt and service.

Editor -in -chief (Guangzhou Nine Chip Electronic Technology)