Perception of the lane boundaries is crucial for the tasks related to autonomous trajectory control. In this paper, several methodologies for lane detection are discussed with an experimental illustration: Hough transformation, Blob analysis, and Bird's eye view. Following the abstraction of lane marks from the boundary, the next approach is applying a control law based on the perception to control steering and speed control. In the following, a comparative analysis is made between an open-loop response, PID control, and a neural network control law through graphical statistics. To get the perception of the surrounding a wireless streaming camera connected to Raspberry Pi is used. After pre-processing the signal received by the camera the output is sent back to the Raspberry Pi that processes the input and communicates the control to the motors through Arduino via serial communication.
翻译:对航道边界的认知对于与自主轨道控制有关的任务至关重要。 在本文中,对几条航道探测方法进行了实验性说明:Hough变形、Blob分析以及Bird的眼睛视图。在从边界抽取车道标记后,下一个办法是根据对控制方向和速度控制的感知适用控制法。在下文中,通过图形统计,对开路反应、PID控制与神经网络控制法进行比较分析。为了了解与Raspberry Pi连接的无线流相机周围的感知,使用了与Raspberry Pi连接的无线流相机。在对摄像头收到的信号进行预处理后,输出将发送回Raspberry Pi,通过连续通信处理输入和传送到Arduino的发动机控制。