Robotics 2 U1 (Kinematics) S2 (Denavit-Hartenberg) P3 (Parameter Table)
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- เผยแพร่เมื่อ 30 ก.ย. 2024
- In this video, you are given the definitions of the four Denavit-Hartenberg parameters, and one complete example of finding the parameters for a 3-degree-of-freedom manipulator.
Robotics 2 is a college-level intermediate robotics class covering kinematics, motion control, machine vision, and artificial intelligence.
For complete curriculum and to get the kit used in this class, go to www.robogrok.com
Literally the best video out there you could show to a person who just started learning the DH convention. Clear, simple, and concise. Would be even better if you could use this learning approach for multiple joint conventions :)
she explained in 15 mins what my professor failed to explain in +20 hours
thank you Madame you are just from saving a futur robotics engineer
You are doing god's work!! Finished my exam. Came back here to thank you.
I thought i won't pass the exam few days ago. Lol, now i am gonna get much much more than the pass mark!
Thanks again Angela!
Simplicity at it’s best, crystal clear!!! Thanks so much！🤝
I very cry because i see all your video five time and when i do the exam i take 0becuase the doctor told me this wrong way he messaure about new z and old x
Thank you so much!, this helped me immensely, keep making more:)
Is this modified denavit hartenberg method or classical one?
My disgrace turned to grace after watching this video.
hello, speechless, great, if you write a book let me know
This content is really good. Thank you very much for both your time and desire to help others.
i dont understan why u assign 1 and 2 frame at same point? and how u assign thes frames please explain
How to assign frames is covered in a previous video. It is easier to follow the order of the videos through my website, robogrok.com
u r really helping me a lot i really appreciate it Ma'm
Thanks for the concise yet very informative video!
Thank you! Helps a lot!
Thank you a lot
After Assigning the frames using the other rules, if there's a translation along y-axis, there's most likely a frame shift needed, this is a shortcut I've been using... works so far
Best TH-cam explanation! Help me a lot! Thank you very much my lady!
Madam, for getting angle of rotation (theta) if rotation is clock wise direction and z axis is opposite direction of Xi-1 to Xi then we have to take positive sign or negative sign?
Thank you!
Thanks alot finally I understand DH parameters 😂
Marvelous explained very well hats off
thank you , and I love you, God the way you explain is awesome
Does following a different convention for frame assignment change the way I calculate these DH parameters? I was referring to a separate online course which followed the Craig J.J convention of frame assignment but I found the explanation of DH PT to be incomplete there.I understand this far better and clearly. So I wanted to know whether I can use these techniques of calculating DH parameters irrespective of the convention used for frame assignments?
This is so beautifully explained !! Thank you so much for making this video.
Thx Angela!!! I appreciate the way you explain clearly everything .
awesome explanation :D Thanks a lot for helping me to understand DH much better!!!
Hi got a question not relative to this video but to DH method in general ..here is the question
There is a way(method) to build the robot having only DH table parameter
Really, you saved me. Thanks a lot
you have explained very well with very good pictorial representation
what is the difference in content between lectures on DH parameters in Series 1 and series 2, both contains lectures on DH Parameters
thank you so much ...you saved me
U're great, thanks for sharing this with us
For the third parameter, the component written there is, a3 and A4, shouldn’t it be a3+A4 instead of zero as the r for that link?
Okay I watched till the end and it makes sense now. Thanks so much! This would help me for my text next week!
Best lecture I done seent
Profesor, eres la mejor en el mundo!
simple and subtle . nice to have you
thank you very much !!
thank you very much omg saves my life
Brilliant work, thanks a lot!
no hablo ingles
thank u so much
There are places I don't understand. Can your help me?
Possibly... please go ahead and ask, and maybe I or someone else will be able to help
@@asodemann3 Mam, in last video X3 was in the upward direction(into the page), now it is in out of page (towards us direction) , why?
@@imnoone8458 When assigning frames for the Denavit-Hartenberg method, you have to follow all of the rules for frame assignment. But, the frames aren't UNIQUE. In other words, there is more than one way that it is possible to assign all of the frames and still obey all of the rules. In this case, I did it one way in the last video and a different way in this video. As long as all the rules are still followed, it doesn't matter which arrangement you end up with.
@@asodemann3 oh ok!! Thanks Angela 😊. Just now finished my exam. Did very well! Thanks a lot.
excellent content
How can I contact you? Can you please give me your email address? I'm working on one thing and need to make sure that it is correct.
where is a2...
It is the r parameter in the first row. See 11:48.
R,: 11:06
12:57