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 Technic / 12590
12589  |  12591
Subject: 
Re: SSClagorpion
Newsgroups: 
lugnet.technic
Date: 
Sun, 9 May 2004 02:55:22 GMT
Viewed: 
17798 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 (22 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 (...) (22 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 + (...) (22 years ago, 8-May-04, to lugnet.technic)

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