Search found 10 matches

by ik-123
04 Jul 2020, 17:28
Forum: General questions
Topic: Calculate run/execution time
Replies: 3
Views: 825

Re: Calculate run/execution time

Thank you for your answer. But is there a definition for the time used, does it depend on the system architecture (CPU, RAM,..)? Another important question how can I measure the computational effort or the CPU utilization for this function in CoppeliaSim? Thank you a lot for the constant support and...
by ik-123
08 Jun 2020, 12:50
Forum: General questions
Topic: Path planning for multiple goal states(simOMPL.addGoalState)
Replies: 1
Views: 484

Path planning for multiple goal states(simOMPL.addGoalState)

Hello, As I understood addGoalState will add a goal state, without clearing previously set goal states. That's understandable. What I need to understand is when computing the Path using simOMPL.compute How does it resolve the path for all of the goal states? And those are my questions: 1)does it sol...
by ik-123
05 Jun 2020, 14:40
Forum: General questions
Topic: Calculate run/execution time
Replies: 3
Views: 825

Calculate run/execution time

Hello, I have developed motion planning functionality(in a threaded child script), and I would like to measure the performance of this planning function. I am thinking of using the run time as a measure. Is there a way in coppeliaSim to calculate the run/execution time of a specific block of code in...
by ik-123
11 May 2020, 04:20
Forum: General questions
Topic: Trajectory generation for motion planned path
Replies: 1
Views: 1110

Trajectory generation for motion planned path

Hi I have used OMPL to generate collision-free path which is a table of configurations for my manipulator. Now, I would like to follow this path. I am aware of using sim.setJointPosition() for setting the manipulator for each configuration but this method would not be sufficient for my application; ...
by ik-123
09 Mar 2020, 19:47
Forum: General questions
Topic: Motion synchronization
Replies: 1
Views: 962

Motion synchronization

Hi I am doing 2 robots cooperative task where both of them carrying the same object and moving it. My question is, How to ensure the motion synchronization of 2 robots while they cooperating in carrying the object. is there a certain approach or recommendation with this regard? also, does it effecte...
by ik-123
03 Mar 2020, 21:58
Forum: General questions
Topic: Two arms as one robot hierarchy/kinematic chain
Replies: 2
Views: 1702

Re: Two arms as one robot hierarchy/kinematic chain

kindly reminder, any suggestions would be greatly appreciated!
by ik-123
26 Feb 2020, 10:03
Forum: General questions
Topic: Two arms as one robot hierarchy/kinematic chain
Replies: 2
Views: 1702

Two arms as one robot hierarchy/kinematic chain

Hi I am doing centralized coupled planning for 2 robotic arms thus I am trying to modify the hierarchy/kinematic chain of the 2 robots so they can be modeled as one robot with 2 arms. can you help in suggesting how to configure the hierarchy? I have posted 2 images of the hierarchies that I thought ...
by ik-123
26 Feb 2020, 07:20
Forum: General questions
Topic: Robotic arms hierarchy
Replies: 1
Views: 780

Robotic arms hierarchy

Hi, I have noticed in most of the robotic arms models (ie KUKA, UR ,..) that the hierarchy of the arm had 2 shapes of links: xxx_link1 , xxx_link1_visible. due to that, I have some questions: 1-could you please explain the need for each one. 2- can I remove this shape (xxx_link1 ) from the hierarchy...
by ik-123
22 Feb 2020, 23:36
Forum: General questions
Topic: a coordinated motion planning with dual robotic arms
Replies: 2
Views: 1254

Re: a coordinated motion planning with dual robotic arms

Hi, I am highly interested in such an operation especially synchronizing the motion for pick and place tasks; can you share the updates regarding this project? You can also DM me for sharing thoughts and further collaboration.
by ik-123
28 Jan 2020, 17:45
Forum: General questions
Topic: Check if a target frame is within the robot workspace?
Replies: 1
Views: 462

Check if a target frame is within the robot workspace?

Hi guys, I would like to know if there is a way to check if a test target frame is within the robot arm workspace? can we check this even before running the simulation(Thus I can place the test target frames correctly) since robotic arms workspaces are known based on their structure! and if we can't...