The intelligent tracking and obstacle avoiding vehicle is composed of the Android device and the vehicle body. The vehicle recognizes path using the tracking module which are composed of five infrared tubes

and it detects obstacles around the vehicle using three-channel ultrasonic module. The MCU controls the vehicle moving along correct trajectory according to collected peripheral informations. Bluetooth module is used for vehicle to communicate with Android system of upper PC. Collected status informations is sent to the Android device to display

and the Android device controls the vehicle by sending instructions to the MCU serial port througth Bluetooth module. The research contents of the intelligent tracking and obstacle avoiding vehicle has a wide application in driverless car fields.