Search found 39 matches

by zhangm365
10 Feb 2022, 10:15
Forum: General questions
Topic: How to add the user-defined control algorithm for the IK?
Replies: 11
Views: 1845

Re: How to add the user-defined control algorithm for the IK?

Dear admin: Now, I want to express the formula of the joint angle \boldsymbol \theta as follow: \dot{\boldsymbol \theta}(t)=\boldsymbol J^\dagger (\dot{\boldsymbol p}_d(t)+\gamma (\boldsymbol p_d(t)-\boldsymbol p_a(t))) \label{tracking} . Unlike the DLS method form, ||\boldsymbol J\bigtriangleup {\b...
by zhangm365
08 Feb 2022, 15:28
Forum: General questions
Topic: How to add the user-defined control algorithm for the IK?
Replies: 11
Views: 1845

Re: How to add the user-defined control algorithm for the IK?

Thanks a lot for your guidance. I try it now away.

Best wishes.
by zhangm365
07 Feb 2022, 09:10
Forum: General questions
Topic: How to add the user-defined control algorithm for the IK?
Replies: 11
Views: 1845

Re: How to add the user-defined control algorithm for the IK?

ok, Thanks your reply. Now, I still have a lot doubt that I don't understand the process you have given above. Hello, the best would be to fork and modify the Coppelia kinematics routines , and its related CoppeliaSim IK plugin . Cheers --------------------------------- Have a look at the bottom par...
by zhangm365
26 Jan 2022, 12:49
Forum: General questions
Topic: How to add the user-defined control algorithm for the IK?
Replies: 11
Views: 1845

Re: How to add the user-defined control algorithm for the IK?

Are there any guidance documents? I am trying to add a user-defined IK method to imitate the build-in method, i.e, DLS.

Best Wishes.
by zhangm365
22 Jan 2022, 12:20
Forum: General questions
Topic: How to add the user-defined control algorithm for the IK?
Replies: 11
Views: 1845

How to add the user-defined control algorithm for the IK?

Hello, admin

Now, I am trying to use the customed algorithm for IK control problem to replace with the build-in IK method DLS.

So, what are the key points of the process? i.e, the whole framework of the program, parameter setting, etc

Can you give me a hand?

Best Wishes.
by zhangm365
21 Jan 2022, 15:28
Forum: General questions
Topic: How to save all data after the child script code in scene runned?
Replies: 3
Views: 1141

Re: How to save all data after the child script code in scene runned?

Hello,

I want to save the variable data, which is related with the child script code in scene when it is running.
There is convenient to debug the program for me.

That is like the all generated variable data as showed when the code in matlab is runned.

Best Wishes.
by zhangm365
21 Jan 2022, 08:01
Forum: General questions
Topic: How to save all data after the child script code in scene runned?
Replies: 3
Views: 1141

How to save all data after the child script code in scene runned?

Hello, admin

How to save all data after the child script code in scene runned?

Now, I want to save data after the child script code runs so as to check the code is correct.

Thanks a lot.

Best wishes!
by zhangm365
19 Jan 2022, 10:06
Forum: General questions
Topic: How to reproduce the manipulator motion controlled by IK(DLS)?
Replies: 1
Views: 1036

How to reproduce the manipulator motion controlled by IK(DLS)?

HELLO, admin I am reproducing the manipulator motion controlled by the haptic device (Touch) through IK.cals(DLS) method in lastest software(V4.2), which is different from the previous version, but the result is not well. The main problem is whether the script code in the scene is correct? Can you g...
by zhangm365
16 Jan 2022, 11:30
Forum: General questions
Topic: How to show the trajectory curve of the end-effector of manipulator?
Replies: 6
Views: 1392

Re: How to show the trajectory curve of the end-effector of manipulator?

ok, thanks your reply. As scripts pointed out int the figure: https://vrep.oss-cn-shenzhen.aliyuncs.com/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20220116182636.png?versionId=CAEQKhiBgIC4x9qJ8xciIDhkNWUxNTUzMTE1MDRmNDM4OGE4MWYxMzRjNjk4N2Fi Can the variables between two child scripts, as the picture showe...
by zhangm365
13 Jan 2022, 15:37
Forum: General questions
Topic: How to show the trajectory curve of the end-effector of manipulator?
Replies: 6
Views: 1392

Re: How to show the trajectory curve of the end-effector of manipulator?

Thank your prompt reply.
Why does the displayed trajectory disappear automatically?
Can it be retained?