Denavit-Hartenberg Frame Assignments

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SUMMARY

The discussion focuses on assigning coordinate frames to an RPR robotic structure using Denavit-Hartenberg (D-H) notation. The user presents two attempts at the frame assignments but expresses uncertainty regarding their correctness. The D-H parameters are crucial for accurately defining the robot's kinematics, and the community is invited to provide feedback on the user's attempts for clarification and guidance.

PREREQUISITES
  • Understanding of Denavit-Hartenberg notation
  • Familiarity with robotic kinematics
  • Basic knowledge of RPR robotic structures
  • Experience with coordinate frame assignments
NEXT STEPS
  • Study the Denavit-Hartenberg parameter assignment process
  • Explore kinematic analysis of RPR robots
  • Review examples of D-H frame assignments in robotics
  • Practice solving kinematic equations for robotic structures
USEFUL FOR

Robotics students, engineers working on robotic kinematics, and anyone involved in the design and analysis of robotic systems using Denavit-Hartenberg notation.

MRL
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Homework Statement


I'm required to assign co-ordinate frames to an RPR robotic structure, using the Denavit-Hartenberg notation.


Homework Equations


N/A


The Attempt at a Solution


I've made the following two attempts at the problem, but i aren't sure which, if any, is correct:
http://img848.imageshack.us/i/pic1c.png/
http://img835.imageshack.us/f/pic2wk.png/

Any help would be appreciated. Thanks.
 
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Is anyone able to help please?
 

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