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 Technic / 12590
12589  |  12591
Subject: 
Re: SSClagorpion
Newsgroups: 
lugnet.technic
Date: 
Sun, 9 May 2004 02:55:22 GMT
Viewed: 
12675 times
  
In lugnet.technic, Kevin L. Clague wrote:
In lugnet.technic, Steve Hassenplug wrote:
First, get out your pen, paper, calculator, sliderule, and excel spreadsheet,
and figure out how many pistons & switches are required.

I used my brain.....

hmm.  I didn't think about doing that.  :)

A) No Sideways.  Forward/back, turn in place R or L

total_cost = legs_cost + timing_cost + reverse_cost + turn_cost =
  = 18 pistons + 50 switches

B) Straight sideways.  two pistons/LEG SWEEP.

leg_cost = 4 pistons + 8 switches

n_legs = 8

legs_cost = 8(4 pistons, 8 switches)
          = 32 + 64

timing_cost = 2 pistons + 2 switches

reverse_cost = 8 switches

turn_cost = 8 switches

half_sweep_cost = 8 switches

sideways_step_cost = 16 switches

total_cost = legs_cost + timing_cost + reverse_cost + turn_cost +
half_sweep_cost + sideways_step_cost
           = 32 pistons + 64 switches +
              2 pistons +  2 switches +
                           8 switches +
                           8 switches +
                           8 switches +
                          16 switches
           = 34 pistons + 106 switches


Does that include the sideways_out_force?  It may be about 8 switches short.
But I don't think that matters.


While I think walking sideways would be very cool, I also think it will add a
ton of complexity to this thing.

I'm fine with (*just* :^) forwards/backards/turning at 18 pistons and 52
switches, and deferring sideways walking to a future model.


Yes.  I'm fine with that, also.  Eric?



In summary:
   A) Forwards/backwards/turning     18 pistons and 52 switches
   B) +sideways walking              34 pistons and 106 switches
   C) six direction walking          24 pistons and 90 switches



Looking at the totals on top, I think A) should be 50 switches, plus an on/off
switch (for stopping), right?

Steve



Message has 2 Replies:
  Re: SSClagorpion
 
(...) Hey in case you guys are interested the 8455 is currently on sale in aus (again!!) for about US$75 plus shipping ;) ROSCO (20 years ago, 9-May-04, to lugnet.technic)
  Re: SSClagorpion
 
(...) About the sideways walking motion. 1. It would be cool. 2. Can Kevin include this without a major redesign? 3. Can we approximate the same intended direction through alternate or standard locomotion? 4. The sideways motion makes for an (...) (20 years ago, 10-May-04, to lugnet.technic)

Message is in Reply To:
  Re: SSClagorpion
 
(...) I used my brain..... (...) leg_cost = 2 pistons, 4 switches n_legs = 8 legs_cost = 8(2 pistons, 4 switches) = 16 pistons, 32 switches timing_cost = 2 pistons, 2 switches reverse_cost = 8 switches turn_cost = 8 switches total_cost = legs_cost + (...) (20 years ago, 8-May-04, to lugnet.technic)

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