He, Peng

A Roboticist.

Robotic is just the integration of all human knowledges, so far.


Tag: ROS


  1. ROS Import Python Module From Another Package

    Abstract: This will be a fire to go blog. It is really not hard to do this but ROS wiki did a good job in making it hard. Let me guide you through it. There are only TWO things you can do First of all, you need to understand what you can do and then…

    ROS, Python, CMakeLIstsRead More

  2. ROS Actionlib: The Generated Messages

    Abstract: Knowing how to write an action server is very useful in robot software development. This guidance will focus on explaining the missing part from the official ROS tutorial -- the relation between an action server, and its generated messages.…

    ROS, Actionlib, Tutorial, PythonRead More

  3. When some packages or nodes are Not working in ROS, this is my Troubleshooting List

    Abstract: The most annoying parts are the tiny parts break you developing flow when dealing with the environments. This blog helps you to fix some common problems but hard to find especially when you don't know Linux very well. They are all my past p…

    ROS, TroubleShootingRead More

  4. ROS Essential Skills

    ROS Naming Convention Class name is still camelCase: class TrackerUI Var names are small case underbared: var roi_window Function names are small case verb front underbared: func get_roi_window I feel it is comfy to do things in this way rather tha…

    Configs, ROSRead More