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input and output in JointReaction

Posted: Thu Mar 11, 2021 1:59 am
by water-19
hello,
I hope to get the ground reaction forces and joint forces of different models in the process of walking, can those be obtained from Tool-analyzer-JointReaction and ForceReporter?
I have tried to implement it with different models, but the curves of calcn_r_right_foot_Fx, Fy ,Fz are the same( whether these curves can represent ground reaction?), and the data of the curves are all the same as that in subject01_walk1_grf.mot, which makes me confused.
I want to figure it out what the input and output in Tool-analyzer-JointReaction and ForceReporter (such as a picture in scale), which can help me to collect the data by myself later to get the ground reaction forces and joint forces of different models in the process of walking
A picture like the one below file makes it very clear what is the output and what is the input.
Thanks for your help in advance!

Re: input and output in JointReaction

Posted: Wed Mar 17, 2021 2:15 pm
by ongcf
We don't have a picture like that for JointReaction, but we do have a short example that includes an example set of files that could help get you in right direction of inputs and outputs:
https://simtk-confluence.stanford.edu/d ... tion+Loads

Re: input and output in JointReaction

Posted: Wed Mar 17, 2021 11:04 pm
by water-19
ongcf wrote:
Wed Mar 17, 2021 2:15 pm
We don't have a picture like that for JointReaction, but we do have a short example that includes an example set of files that could help get you in right direction of inputs and outputs:
https://simtk-confluence.stanford.edu/d ... tion+Loads
Thanks Carmichael!
I've watched the video again and getted the information of inputs and outputs.