Bondhan ... Can you be more specific? What does the trajectory look like? How is it defined or generated? How accurately do you need to follow the trajectory? ...
32973
PeterBalch
prbalch
Oct 1, 2007 9:42 am
... How? ... An entirely justified rebuke. I hang my head in shame. But next time ... ... Not really. I thought that discussion was about transitioning between...
32974
PeterBalch
prbalch
Oct 1, 2007 9:42 am
... If a commercial company makes a bad business decision and goes bankrupt, that's not news. It's a perfecly normal business event. Are you saying that...
32975
Tony Brenke
trbrenke
Oct 1, 2007 10:36 am
I see no harm in this at all.I for one am tired of the government spending $300 for a hammer. cut some of the pork in the spending and maybe I can work less to...
32976
don clay
dwc309
Oct 1, 2007 11:37 am
One man's ceiling is another man's floor. Doing something new involves risk of some sort. People are learning, or they don't completely understand the issue,...
32977
Larry Geib
lorenzojose2000
Oct 1, 2007 11:54 am
The world is fractal only some ways. Acceleration rate due to gravity is a constant. everything falls at 1/2AT^2. Mass is nowhere in the equation. Also, mass...
32978
Jim McBride
jymmyrig
Oct 1, 2007 2:36 pm
For me, seeing how someone else implemented a concept in code helps me to understand the process so I can roll my own. ... JIMc x22661 National Ignition ...
32979
Bondhan Novandy
bondhan.novandy
Oct 1, 2007 2:54 pm
Thx Larry, I am reading right now. Bondhan ... [Non-text portions of this message have been removed]...
32980
Bondhan Novandy
bondhan.novandy
Oct 1, 2007 3:07 pm
Hi Peter, The trajectory can be position vs time, if you derive it, it can be velocity vs time, derive it again it will be acceleration vs time. The trajectory...
32981
Randy M. Dumse
rmdumse
Oct 1, 2007 3:10 pm
Brian Pitt coached: Sunday, September 30, 2007 6:05 PM ... jogging ... Much of what applies to dynamic balancing is by passed in the non-dynamic gaits of...
32982
dan michaels
oric_dan
Oct 1, 2007 3:50 pm
... calibrate ... Basically, by just trimming the servo positions to make the platform level on startup, and storing the offsets. This does assume the base is...
32983
dan michaels
oric_dan
Oct 1, 2007 4:04 pm
... What Brian mentioned, in going from walk to jog, is basically taken care of at the "end" of the current walking step, and which forms a platform to begin...
32984
David Wyland
dcwjobs2004
Oct 1, 2007 6:02 pm
This seems to be an argument for government control of the market using imagery from the free market advocates. Comments below. ... Here is the smoking gun....
32985
Brian Pitt
superintende...
Oct 1, 2007 6:11 pm
... I had it down as the start of the next step but when you try to think about how you're doing it while you're trying to do it you always mess it up :) the...
32986
dan michaels
oric_dan
Oct 1, 2007 6:52 pm
... taken ... a ... think about how you're doing it ... over the center of gravity ... that half step Randy mentioned ... the raised knee a little more and...
32987
tharanath tara
tara_tharanath
Oct 1, 2007 8:04 pm
Hi all, I have uploaded some of the Rothon 2007 Snaps. I have some vedios too, Can any tell me where to upload it ? Thanks, Tharanath Umesh [My Robot is...
32988
Randy M. Dumse
rmdumse
Oct 1, 2007 8:43 pm
http://www.youtube.com/watch?v=m_9GnP-lhaY When you realize these things are walking atomata of a sorts, even though they seem to have moving trays underthem,...
32989
Jon Hylands
hylander_ii
Oct 1, 2007 8:54 pm
On Mon, 1 Oct 2007 15:43:15 -0500, "Randy M. Dumse" <rmd@...> ... They don't walk at all - they just move their legs. The entire body is supported by...
32990
Jon Hylands
hylander_ii
Oct 1, 2007 8:59 pm
On Mon, 1 Oct 2007 15:43:15 -0500, "Randy M. Dumse" <rmd@...> ... Here's a video showing how its done: http://www.youtube.com/watch?v=OtfMIiinJso ...
32991
Randy M. Dumse
rmdumse
Oct 1, 2007 9:23 pm
Jon Hylands burst a bubble: Monday, October 01, 2007 3:55 PM ... Ugh. Thanks for pointing that out. How disappointing. Randy www.newmicros.com...
32992
Randy M. Dumse
rmdumse
Oct 1, 2007 9:40 pm
dan michaels suggested: Monday, October 01, 2007 1:53 PM ... Yes. This was in essence what I was saying about my commanding my horse to change gaits. I know...
32993
Kevin Rock
kevinrockusa
Oct 1, 2007 10:33 pm
Certain things are not processed in the brain once learned. Athletes call it 'muscle memory'. It appears to work at the reflex arc level. If you start...
32994
Richard Greenway
fenagogue
Oct 1, 2007 11:21 pm
It's Monday! And that means it's time again for the SRS Monday Night Chat. irc://irc.freenode.net/#SeattleRobotics The link above should work for users of...
32995
Randy M. Dumse
rmdumse
Oct 1, 2007 11:24 pm
David Wyland opined: Monday, October 01, 2007 1:02 PM ... below. I'd say your conclusion is not my intended message. Rather, opposite it in meaning. But you do...
32996
Jon Hylands
hylander_ii
Oct 1, 2007 11:53 pm
On Mon, 1 Oct 2007 16:23:47 -0500, "Randy M. Dumse" <rmd@...> ... Yeah, I missed it the first time I saw it as well. I was completely blown away by...
32997
David Wyland
dcwjobs2004
Oct 2, 2007 1:09 am
... Perhaps a key point of difference is that I see the participation in the contest as entirely voluntary. If the engineers or companies felt they would be...
32998
Brian Pitt
superintende...
Oct 2, 2007 4:15 am
... something I noticed was that the step patterns they show look allot like the phase diagrams for a brushless motor ,the left side could be the clipped off...
32999
PeterBalch
prbalch
Oct 2, 2007 1:19 pm
Chris ... It's an attractive way to do it but you have the additional constraint that the legs mustn't crash into each other. So there are No-Go regions of the...
33000
dalfxxx
Oct 2, 2007 6:18 pm
Larry's site is a good reference for you. For another reference, download the Owner's Manual from http://www.embeddedelectronics.net/ and read the PID and...
33001
Ben Estroff
b_estroff
Oct 2, 2007 7:02 pm
Hello, everyone. Despite Murphy's law trying to stop me from getting this robot done in the last days before the competition, I'm still fighting. However,...
