参考:
ROS学习之路07:编写动态重配置(dynamic_reconfigure)参数的节点
https://blog.youkuaiyun.com/l1216766050/article/details/79575423
ROS使用动态参数
https://blog.youkuaiyun.com/qq_31356389/article/details/79131175
ROS动态调参(dynamic reconfigure)客户端服务端之C++ Python实现
https://blog.youkuaiyun.com/u014610460/article/details/79531616