Search found 25 matches

by Zhuang
13 Mar 2018, 11:41
Forum: General questions
Topic: Robot cannot move along a planning path with IK
Replies: 5
Views: 2371

Re: Robot cannot move along a planning path with IK

Hello, debugging that kind of scene is quite difficult, since it requires to perfectly know the purpose of the application, and all the scripts involved. The best pointers I can give you are following when a path planning task is not working as expected: Make sure the desired robot pose is reachabl...
by Zhuang
12 Mar 2018, 12:30
Forum: General questions
Topic: Robot cannot move along a planning path with IK
Replies: 5
Views: 2371

Re: Robot cannot move along a planning path with IK

Hello, debugging that kind of scene is quite difficult, since it requires to perfectly know the purpose of the application, and all the scripts involved. The best pointers I can give you are following when a path planning task is not working as expected: Make sure the desired robot pose is reachabl...
by Zhuang
11 Mar 2018, 10:02
Forum: General questions
Topic: Robot cannot move along a planning path with IK
Replies: 5
Views: 2371

Robot cannot move along a planning path with IK

Hello, Recently, I am learning Inverse kinematics with Vrep. I try to learning it by imitating motionPlanningAndGraspingDemo.ttt & motionPlanningServerDemo.ttt . But my robot can not move all the time. I carefully check those differences between my project and the former Demo. I have spend sever...
by Zhuang
02 Mar 2018, 08:34
Forum: General questions
Topic: Is there a function to judge if the robot fall from the floor?
Replies: 1
Views: 943

Is there a function to judge if the robot fall from the floor?

Hi, I want to use a function that judges if my robot fall from the floor, Is there? Thank you.
by Zhuang
07 Feb 2018, 09:05
Forum: General questions
Topic: How to calculate the coordinate by depth, resolution and perspective angle
Replies: 1
Views: 1477

How to calculate the coordinate by depth, resolution and perspective angle

Hi, coppelia Recently, I try to use depth sensor to calculate a world position of a pixel. I see the sensor is different from real camera. I am not sure if the method that is used to calculate a position by perspective angel and depth is right. camXHalfAngle = camXAngleInDegrees * 0.5 * math.pi/180 ...
by Zhuang
25 Aug 2017, 15:47
Forum: General questions
Topic: how to connect between Vrep3.4 and ROs(kinetic)
Replies: 9
Views: 8255

Re: how to connect between Vrep3.4 and ROs(kinetic)

Sorry, the instructions shipped with V-REP 3.4.0 are now outdated. Saxon is not used anymore now, and xsltproc is used instead, so you will need to sudo apt-get install xsltproc . Also you don't need to install v_repStubsGen somewhere in the $PYTHONPATH anymore, as now it is included in the plugin'...
by Zhuang
25 Aug 2017, 14:03
Forum: General questions
Topic: how to connect between Vrep3.4 and ROs(kinetic)
Replies: 9
Views: 8255

Re: how to connect between Vrep3.4 and ROs(kinetic)

Hello, the best would be to use the latest rosInterface source code here . Then, you will have to use the beta version of next V-REP release that you can download here . Cheers Hello, Could you provide me with the installation steps? there is a text in Vrep3.4.0: 1) install Ubuntu 16 x86_64 2) inst...
by Zhuang
23 Aug 2017, 04:46
Forum: General questions
Topic: how to connect between Vrep3.4 and ROs(kinetic)
Replies: 9
Views: 8255

Re: how to connect between Vrep3.4 and ROs(kinetic)

Hello, the best would be to use the latest rosInterface source code here . Then, you will have to use the beta version of next V-REP release that you can download here . Cheers Thank your reply, yes, I have downloaded the V-REP_PRO_EDU_V3_4_0_Linux and I installed Rosinterface via the file : /home/...
by Zhuang
20 Aug 2017, 05:11
Forum: General questions
Topic: how to connect between Vrep3.4 and ROs(kinetic)
Replies: 9
Views: 8255

how to connect between Vrep3.4 and ROs(kinetic)

I found some information about the problem, like "http://analuciacruz.me/articles/RosInterface_kinetic/" , "https://github.com/lagadic/vrep_ros_bridge.git". (1) For vrep_ros_bridge, can it still be installed on ubuntu16.04 with Vrep3.4 and ROs(kinetic) ? (2) For RosInterface , I ...