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WALKING_DOF 12

Hi all,


I try to put my FanCat into operation with the Shoulder Rolls. In opencat.h there is #define WALKING_DOF 8 which I changed to 12. A first test led to my FanCat fidgeting uncontrollably.

Are there any other points to consider?


Greetings from Germany


Steffen


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Rongzhong Li
Rongzhong Li
2020年6月15日

the factors are the coefficient of P control (one part of PID control). It adjusts the joint angles proportional to the body orientation angles (in radian).


X leg is the joint configuration similar to humans, with elbow and knee pointing inward. >> leg is like a dog, with elbow and knee joints pointing in the same direction.


The 16 elements in the matrix are arranged as a 4x4 array, corresponding to each joint. The sub-element(pair of numbers) is the coefficient for pitch and roll angles' coefficient on each joint.

s(houlder): shoulder roll joint

u(pper): shoulder pitch joint

l(ower): knee pitch joint

R: Roll angle

P: Pitch angle

F: Factor



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