Difference between revisions of "Elbow Singularity of PUMA robots"

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(Elbow Singularity of PUMA robots)
(Elbow Singularity of PUMA robots)
 
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= Elbow Singularity of PUMA robots =  
 
= Elbow Singularity of PUMA robots =  
  
In case PUMA robot has nonzero a<sub>3</sub> parameter. Elbow singularity point (switch between ABOVE and BLOW) is not on J3 90 ''(or -90 depends on the THETA offset) '' but a value offset by atan (d4/a3)!
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In case PUMA robot has nonzero a<sub>3</sub> parameter. Elbow singularity point (switch between ABOVE and BLOW) is not on J3 90 ''(or -90 depends on the [[PUMA_THETA_Parameters | THETA]] offset) '' but a value offset by atan (d4/a3)!
  
 
[[File:RobotSingularity.png]]
 
[[File:RobotSingularity.png]]

Latest revision as of 15:27, 16 March 2016

Elbow Singularity of PUMA robots

In case PUMA robot has nonzero a3 parameter. Elbow singularity point (switch between ABOVE and BLOW) is not on J3 90 (or -90 depends on the THETA offset) but a value offset by atan (d4/a3)!

RobotSingularity.png