利用现有倒立摆系统，设计PID控制器，使得倒立摆稳定-Use of existing inverted pendulum system, PID controller design makes the inverted pendulum stability

Q学习的代码，关于一个倒立摆的实验，输出为迭代次数和误差-Q learning code, on an inverted pendulum experiment, the number of iterations and the error output