Search found 8 matches

by Peng Zhang
Wed Sep 19, 2018 6:18 pm
Forum: OpenSim
Topic: Scale Tool
Replies: 3
Views: 254

Re: Scale Tool

hhj wrote:
Wed Sep 19, 2018 5:40 am
hi,
I also encountered a similar problem during the zooming process. I want to know what is the unit of RMS displayed in the message window?After running the opensim scaling example, the message window produces the result RMS=0.0332069. What is its unit?
The unit is meter.
by Peng Zhang
Wed Sep 19, 2018 2:29 am
Forum: OpenSim
Topic: Scale Tool
Replies: 3
Views: 254

Scale Tool

Hello, everyone, I'm new in OpenSim. Rcently, I encountered a problem when I used the Scale Tool in OpenSim. I imported the data of motion capture collected into OpenSim, but the RMS in my results of scaling was always quite big. And I cannot find the experiment markers in the View Interface, where ...
by Peng Zhang
Thu May 10, 2018 12:03 am
Forum: Predict response to FES in post-stroke gait
Topic: Ground Force
Replies: 0
Views: 109

Ground Force

hello everyone,
I'm new in OpenSim.I don't know the meaning of ''ground_force_vx,1_ground_force_vx". I want to get the ground force in X direction. Can anyone tell me the relationship between them.
by Peng Zhang
Mon Apr 16, 2018 3:01 am
Forum: OpenSim
Topic: Joint angle from joint position
Replies: 4
Views: 231

Re: Joint angle from joint position

tkuchida wrote:A good place to start might be working through the three tutorials here: https://simtk-confluence.stanford.edu/d ... +Tutorials. There, you will also find examples that demonstrate using the OpenSim Tools.
Hi Tom,
Thank you for your help.
by Peng Zhang
Sun Apr 15, 2018 11:11 pm
Forum: OpenSim
Topic: Stroke
Replies: 2
Views: 117

Re: Stroke

Hi James,
Thank you for your help. I have downloaded packages you offered, however, I can't open it in the OpenSim 3.3.
by Peng Zhang
Tue Apr 10, 2018 12:34 am
Forum: OpenSim
Topic: Stroke
Replies: 2
Views: 117

Stroke

Hi,
I want to analyze the inverse kinematics of the stroke patient. Can anyone give me some motion date for a stroke subject ?
by Peng Zhang
Mon Apr 09, 2018 11:50 pm
Forum: OpenSim
Topic: Joint angle from joint position
Replies: 4
Views: 231

Re: Joint angle from joint position

You need to decided on the model that you will use. Then attach the markers according to your setup, perform model scaling and finally inverse kinematics. Please go through the user guide and tutorials https://simtk-confluence.stanford.edu:8443/display/OpenSim/User%27s+Guide I have viewed the websi...
by Peng Zhang
Mon Apr 09, 2018 12:09 am
Forum: OpenSim
Topic: Joint angle from joint position
Replies: 4
Views: 231

Joint angle from joint position

Hi,
I am new in OpenSim. I want to get joint angle from joint position. Now I have collected joint position data using motion capture. I know I need to find a suitable model and define model markers firstly, but I don't konw how to do it. Can anyone give me some detail help ?