L5 arm inverse kinematic equations

hi guys!
can anyone plz help me with inverse kinematic equations giving the angles for lynx 5 axis robot arm…

bye
neheresh

That’s an easy one. We have several solutions for the arms IK.
lynxmotion.com/images/html/proj073.htm
lynxmotion.com/images/html/proj057.htm
lynxmotion.com/images/html/proj058.htm
Hope this helps.

thanks …but i wanted to know if they are for three dimensional workspace…i mean …if we give (x,y,z) cordinates, the equations should give the angles for base,shoulder,elbow and wrist…

waiting for ur reply
neheresh

That’s what they do… Am I missing something? Confusion… :confused:

ok thanks…if i have any further doubts i will message u…
ok bye
thanks once again
neheresh

Hello,
Recently i was recommended this thread to try and help solve the IK problem for another arm. The ulna and the humerus that are described in the spreadsheet are however different lengths. When i try to modify the spreadsheet to allow for a different length of the ulna to be allowed, the IK solution is off by a few centimeters. How would the third link spreadsheet be modified to allow for the humerus and the ulna to be defined separately? Thanks!-Signol01

Hello Signol,

I dont know where all the IK gurus are at but I am sure they will come. Hold tight…

Nevermind i used the second link and it worked perfectly! I was able to create a java class for it and incorporate it into my project!-signol01