simIK.findConfig problem

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huihui
Posts: 15
Joined: 15 Apr 2022, 08:51

simIK.findConfig problem

Post by huihui »

When I use simIK.findConfig to solve a 7 joints arm's end_effector pose to joints configuration, I keep getting the wrong value(different from the current joints' configuration), what should I do?

coppelia
Site Admin
Posts: 10360
Joined: 14 Dec 2012, 00:25

Re: simIK.findConfig problem

Post by coppelia »

Hello,

why do you say you keep getting the wrong value? Keep in mind that the pose of the target dummy is relevant, i.e. if the pose of the target dummy does not coincide with the tip dummy, then obviously you will get different configurations from the current one.

Additionally, if your manipulator is redundant, which it very certainly is with 7 DoFs, then you have for most poses and infinite number of different configurations that match that pose.

Cheers

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