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Questions tagged [collision-detection]

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I'm trying to implement the Collision Detector for a project using ROS 2 Humble. My idea is to use the Collision Detector when controlling the robot with a joystick, so that it triggers an alarm if I'...
Artem Kushniryk Herasym's user avatar
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I'm currently loading a robot and its static surrounding objects using XACRO files as the robot description in MoveIt 2. Now, I’d like to check for collisions between the last link of the robot and ...
RoboCaptain's user avatar
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I am working with a Motoman CSDA10F robot (dual arm robot). My goal is to receive a given trajectory from another project, and to convert that trajectory into a file that can move the robot (basically ...
Hattori's user avatar
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I am trying to reproduce this tutorial (binaries-source installation ubuntu 22.04): demo-execution collision monitor nav121 I'm experiencing a strange issue with the collision_monitor node in the ...
Marcus Vinicius's user avatar
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I have a set of robot joint positions which I found by sweeping through the allowed joint positions with a fixed delta. This gives me about a set of ~2 million joint positions. Now, I want to check ...
robot_collision's user avatar
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I use the Nav2 Collision Monitor as a kind of a (high level) security for my robot. But after a stop the only way I found out is to send velocity commands direct to the robot. So my question is there ...
MichaelT's user avatar
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I am wondering whether collision checking using primitive shapes (defined in the URDF) is faster than using equivalent .STL or .obj geometries. With equivalent i mean creating cylinders, spheres and ...
MIKE PAPADAKIS's user avatar
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Hi I am using ROS Kinetic with Ubuntu 16.04. I tried the moveit tutorials given here with my own 7 dof manipulator. After getting the collision object in the environment, I tried some random pose ...
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I installed dynamicedt3d library using sudo apt-get install ros-indigo-dynamicedt3d Included in my CMakeLists as: set(DYNAMICEDT3D_LIBRARIES "/opt/ros/indigo/lib/libdynamicedt3d.so") ...
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Yes, Recently I have been developing my own motion planning system using ROS stack, but I want to add a collision checker as my safety controller just to make double sure that the navigation is truly ...
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1 answer
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Hi! I added an object into the world and attached it to the robot as described in this moveit-tutorial. As in the tutorial stated I attached the object with this piece of code: ...
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3 answers
288 views

Hello everyone! I would like to ask a simple question. How can we detect collisions in Python? (as simple as possible) My goal is as follows: Want to check a state validity and a trajectory validity ...
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Hi, I am using the fcl library to detect collisions between two objects I used the following code: ...
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I have two objects. The first object is my robot which I want to represent it as a shpare and the second object is the obstacle that has unkonwn shape. I want to represent the shape of the obstacle ...
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Hi all, I am new in ROS and I am going to do a subtraction between a current laser measurement map at time t and time t-1 for moving object detection. the procedure is as follow: Convert laser ...
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