https://teddyrookbook.com/robotics/ros-2-and-simulation/Recent content in ROS 2 and Simulation on Teddy Rook Bookhttps://teddyrookbook.com/img/share.jpghttps://teddyrookbook.com/img/share.jpgHugoenhttps://teddyrookbook.com/robotics/ros-2-and-simulation/nodes-topics/Mon, 01 Jan 0001 00:00:00 +0000https://teddyrookbook.com/robotics/ros-2-and-simulation/nodes-topics/Each job is a node; nodes publish and subscribe to named topics at steady rates. ROS 2 and Simulation · Robotics Ladderhttps://teddyrookbook.com/robotics/ros-2-and-simulation/services-actions/Mon, 01 Jan 0001 00:00:00 +0000https://teddyrookbook.com/robotics/ros-2-and-simulation/services-actions/A topic streams, a service asks once and waits for one reply, and an action runs a long task with feedback and can be canceled. ROS 2 and Simulation · Robotics Ladderhttps://teddyrookbook.com/robotics/ros-2-and-simulation/units-conventions/Mon, 01 Jan 0001 00:00:00 +0000https://teddyrookbook.com/robotics/ros-2-and-simulation/units-conventions/ROS uses SI units (meters, seconds, radians) and right-handed frames: x forward, y left, z up. ROS 2 and Simulation · Robotics Ladderhttps://teddyrookbook.com/robotics/ros-2-and-simulation/transforms/Mon, 01 Jan 0001 00:00:00 +0000https://teddyrookbook.com/robotics/ros-2-and-simulation/transforms/A point in the camera's frame reaches the map through a chain: camera to base, base to map. ROS 2 and Simulation · Robotics Ladderhttps://teddyrookbook.com/robotics/ros-2-and-simulation/simulation/Mon, 01 Jan 0001 00:00:00 +0000https://teddyrookbook.com/robotics/ros-2-and-simulation/simulation/A simulator advances in fixed steps Δt; the real-time factor is simulated time over wall-clock time. ROS 2 and Simulation · Robotics Ladder