Intelligent Public Transportation System Based on AT91SAM9G20

摘要

This article according to the current tendency of Chinese municipal transportation development, proposes the more reasonable solution about embedded platform. Connecting the MCU and the GPRS module through the serial ports, then transmits the AT instruction to the serial port. It causes the platform to be able to relation to the office terminal through the 3G network. Achieved that various sensors collected information in the vehicle can transmit mutually effect with the tube control center.