Difference between revisions of "Denavit-Hartenberg parameters"

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[[File:dh-params-general.png|right|250px]]
 
[[File:dh-params-general.png|right|250px]]
When the [[Assigning coordinate frames|coordinate frames]] are assigned to a manipulator, the transformations between the consecutive links have to be described. Therefor the 4 Denavit-Hartenberg parameters are used, which are defined as follows:
+
When the [[Assigning coordinate frames|coordinate frames]] are assigned to a manipulator, the transformation between each two consecutive frames <math>K_{n-1}</math> and <math>K_n</math> have to be described. Therefor the 4 Denavit-Hartenberg parameters are used, which are defined as follows:
  
 
;<math>\theta</math>
 
;<math>\theta</math>

Revision as of 17:56, 12 November 2015

← Back: Assigning coordinate frames Overview: Denavit-Hartenberg Convention Next: A-matrices
Dh-params-general.png

When the coordinate frames are assigned to a manipulator, the transformation between each two consecutive frames K_{n-1} and K_n have to be described. Therefor the 4 Denavit-Hartenberg parameters are used, which are defined as follows:

\theta
text
d
text
l
text
\alpha
text
Dh-params-steps.png