Transcript John report
Current Work • • Trying to estimate friction on joints – Sent email to Barrett, got to talk to Bill Townsend on the phone (very nice guy). He said they are going to try and replicate my data on their end – WAM might need maintenance or repair – Bill said he would expect friction numbers closer to ~0.8 Nm – He also mentioned the friction on joint 3 should be higher than the rest, as we noticed Boosted the sampling rate up to 1000 Hz – The average TET went up by boosting the What's Next Finish position/trajectory control (once I have the gains and friction compensation this should work well) Integrate blending into the points of the trajectory so we get smooth velocity/acceleration Possibly write a program sending position commands over UDP Test and debug Simulink model for Barrett Hand (start here while we wait for Barrett) Coordinate the trajectory model and the hand