说明：  基于TI低功耗单片机MSP430449系列的智能车程序，主要功能有避障循迹和超声测距，可以直接使用，包括显示等的实用底层程序。供使用msp430的人员参考
(TI-based low-power single-chip smart car MSP430449 series of procedures, the main obstacle avoidance function and ultrasound tracking range can be directly used, including shows such as the bottom of the practical procedures. For staff members to use msp430)