To mitigate the impact of the 15 cm camera height restriction in the 18th national college student intelli-gent car competition on the endpoint entry of the vehicle,this study proposes an intelligent car endpoint entry method based on the synergistic interaction of multi-sensor data.This method involves parameter adjustment through tactile controls to establish the entry direction.It employs camera image processing algorithms to identify distant ze-bra crossings as deceleration cues for initiating the entry method,and proximate zebra crossings as directional indica-tors.Furthermore,leveraging principles from state machine programming,combined with sensor data from encoders and gyroscopes,facilitates seamless and automated state transitions throughout the entire process.Experimental findings demonstrate that,in the context of a three-wheeled vehicle constrained by the 15 cm camera height limit,the method outlined in this paper offers distinct advantages over traditional entry method,yielding enhancements of 28.85%in entry accuracy and 35%in correctness.
关键词
全国大学生智能汽车竞赛/限高摄像头识别/按键调参/状态机/编码器/陀螺仪
Key words
national intelligent vehicle competition for college students/limited height camera recognition/keystroke parameterization/state machine/encoder/gyroscope