说明：  给出了一种利用接收到的字符信息检测串行终端通信波特率 的方法。此方法简单、可靠、易行，并给出了实现这种检测方法的伪代码。
(gives a use to receive information detection of the characters serial terminal communications baud rate method. This method is simple, reliable, easy, given the realization of this detection method of pseudo-code.)