Search found 10 matches

by Wang
15 Nov 2023, 09:26
Forum: General questions
Topic: Is there a ttm model for UR3 CB3
Replies: 1
Views: 699

Is there a ttm model for UR3 CB3

Hello, I found that the UR3 model provided in the software is e-series, not cb3. I need to use the UR3 model of the cb3 series. Is there any official model available? I couldn't find a similar ttm file online, thank you.
by Wang
24 Nov 2022, 02:00
Forum: General questions
Topic: Controls the direction of the end actuator
Replies: 2
Views: 613

Controls the direction of the end actuator

I use the mechanical arm to grab the object from point A to point B. The direction of point A is exactly the same as that of point B. At point A, the direction of the manipulator is completely vertical downward. In the process of A-B, the manipulator does not go vertically downward, but inclines. Ho...
by Wang
01 Nov 2022, 14:47
Forum: General questions
Topic: Python controls VREP to move along a track
Replies: 3
Views: 368

Re: Python controls VREP to move along a track

https://s3.plumeta.com/i/2022/11/01/zhxut8.png The mechanical arm has been set with IK. The desired motion trajectory is a blue curve. Set in the script in VREP to make the tip point at the end of the mechanical arm always move towards the via point, that is, control the end actuator of the mechani...
by Wang
26 Oct 2022, 01:33
Forum: General questions
Topic: Python controls VREP to move along a track
Replies: 3
Views: 368

Python controls VREP to move along a track

I have a three-dimensional trajectory, which is composed of xyz coordinates. The format is consistent with the graph export.Now, I try to control the terminal executor of vrep, executing one by one according to the points of the track. I transfer the coordinates of points to a via point in VREP one ...
by Wang
15 Sep 2022, 03:52
Forum: General questions
Topic: VREP4.2 toggle path edit
Replies: 3
Views: 381

Re: VREP4.2 toggle path edit

Thank you for your answer. I tried, but I always reported an error string“ Dummy@childScript "]: 2: attemptto call a nil value (field 'getObject'). It seems that getObject is not supported
by Wang
13 Sep 2022, 11:50
Forum: General questions
Topic: VREP4.2 toggle path edit
Replies: 3
Views: 381

VREP4.2 toggle path edit

In Vrep4.2, toggle path edit button cannot be pressed. How to solve it?
In addition, I want the end effector of ur manipulator to follow the path I draw. How to set it in version 4.2. I followed the online tutorial to the edit path. The button is gray, I can't continue.
Thank you for your help
by Wang
16 Aug 2022, 08:48
Forum: General questions
Topic: Multiple solutions of IK inverse kinematics
Replies: 1
Views: 641

Multiple solutions of IK inverse kinematics

IK inverse kinematics programming sometimes has multiple solutions. Now there is a piece of collected posture data of the robot arm. I hope to use the IK inverse kinematics planning provided by vrep to recover the motion trajectory of the whole robot arm according to the change of the position of th...
by Wang
01 Aug 2022, 14:55
Forum: General questions
Topic: Collision detection problems in version 4.2
Replies: 1
Views: 433

Collision detection problems in version 4.2

I read the operation documents of version 4.2 and used sim in vrep Checkcollision function for collision detection. I have a ur manipulator connected with Rg2 gripper through the assemble button, and the system always shows that there has been a collision at the connection between ur manipulator and...
by Wang
01 Aug 2022, 02:27
Forum: General questions
Topic: how to controll the opening of Rg2 gripper through python.
Replies: 2
Views: 608

Re: how to controll the opening of Rg2 gripper through python.

非常感谢您的回复 我的问题已经得到解决。
Thank you very much for your reply. My problem has been solved.
by Wang
27 Jul 2022, 14:08
Forum: General questions
Topic: how to controll the opening of Rg2 gripper through python.
Replies: 2
Views: 608

how to controll the opening of Rg2 gripper through python.

About controlling the opening and closing of Rg2 gripper through python. The software version is 4.2.0 edu windows/ubuntu. As a beginner, I hope to communicate with vrep through Python and use Python to send signals to control the opening and closing of Rg2 gripper (where Rg2 gripper is installed on...