Introduction - If you have any usage issues, please Google them yourself
		 
Smart car design: the basic performance indicators: through the infrared sensors or metal detection sensors running track  0 ~ 3 seconds to complete the car accelerated, uniform 3 ~ 6 seconds to run, 7 ~ 9 seconds to complete deceleration, parking functions  election to do parts: the realization of Vehicle tracking  realize vehicle obstacle avoidance function.