Cycling Equipment · Public discussion

Cyclocomputers: a dumb comment.

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Cycling Equipment
Published
28 September 2004
Last activity
8 October 2004
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RonSonic
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  1. Why on earth do we call these things "computers?" Mostly they're speedometers
    with a clock, if that.

    You could make a case for the ergo brain and flight deck doing some actual
    computing. But electronic speedometers were being called computers long before
    those things were invented.

    Just a random, misfiring synapse.

    Ron

  2. No, I agree. Cyclometer does just fine. And they - computers - have a
    'clock'.

    "RonSonic" <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:


    Why on earth do we call these things "computers?" Mostly they're
    speedometers
    with a clock, if that.

    You could make a case for the ergo brain and flight deck doing some actual
    computing. But electronic speedometers were being called computers long
    before
    those things were invented.

    Just a random, misfiring synapse.

    Ron

  3. RonSonic said:

    Why on earth do we call these things "computers?" Mostly they're


    speedometers

    Quoted message said:

    with a clock, if that.

    Ron

    Bicycle speedometer (plastic) = $50
    Cyclocomputers (polycarbonate) = $100

    Cam

  4. RonSonic said:

    Why on earth do we call these things "computers?" Mostly they're speedometers
    with a clock, if that.

    You could make a case for the ergo brain and flight deck doing some actual
    computing. But electronic speedometers were being called computers long before
    those things were invented.

    All of them have a little CPU that does some computing in order to
    accommodate any wheel sizes and to be able to compute average speed.

    I actually have an old electronic speedometer that only allows for 3 or
    4 wheel sizes and no avg speed or clock. Since it has no cpu, the
    battery can last almost forever.
    GH

  5. cc011 said:
    RonSonic said:

    Why on earth do we call these things "computers?" Mostly they're
    speedometers with a clock, if that.

    You could make a case for the ergo brain and flight deck doing some
    actual computing. But electronic speedometers were being called
    computers long before those things were invented.

    All of them have a little CPU that does some computing in order to
    accommodate any wheel sizes and to be able to compute average speed.

    I actually have an old electronic speedometer that only allows for 3
    or 4 wheel sizes and no avg speed or clock. Since it has no cpu, the
    battery can last almost forever.
    GH

    So what does that make my washing machine then? A WashoComputer 😉
    Actually my moms dishwasher started acting up once and wouldn't run the
    cycles she programmed it to do. I did a cold boot by pulling the plug and
    restarting it. This enabled the CPU to reset from Zero and everything worked
    just fine again 😉

    --
    Perre

    You have to be smarter than a robot to reply.

  6. cc011 said:
    RonSonic said:

    Why on earth do we call these things "computers?" Mostly they're speedometers
    with a clock, if that.

    You could make a case for the ergo brain and flight deck doing some actual
    computing. But electronic speedometers were being called computers long before
    those things were invented.

    All of them have a little CPU that does some computing in order to
    accommodate any wheel sizes and to be able to compute average speed.

    Yeah, there's a processor. Does that really make it a computer. I dunno. In this
    world where near everything's got a CPU, even for jobs that can be handled by
    dumb logic, it's a stretch. Like another fellow pointed out even dishwashers
    have replaced rotary motorized timers with digital.

    Quoted message said:

    I actually have an old electronic speedometer that only allows for 3 or
    4 wheel sizes and no avg speed or clock. Since it has no cpu, the
    battery can last almost forever.

    I guess so. Just for geekiness sake, how's it do it? Charge an RC circuit?

    Ron

  7. RonSonic wrote:
    (snip)

    Quoted message said:

    Yeah, there's a processor. Does that really make it a computer.


    (snip)

    IBM developed and marketed "processors", what the rest of the world
    called as computers.
    So yes, when there's a processor under the hood (so to speak) then the
    complete assembly is a computer ... and then some.

  8. Michael said:


    RonSonic wrote:
    (snip)

    Quoted message said:

    Yeah, there's a processor. Does that really make it a computer.


    (snip)

    IBM developed and marketed "processors", what the rest of the world
    called as computers.
    So yes, when there's a processor under the hood (so to speak) then the
    complete assembly is a computer ... and then some.

    If they have "something like" an 8051, then I don't know. That is called a
    "microcontroller," rather than a "microprocessor." It has an instruction set,
    as does something like an 8086. I don't know. Does it matter?

  9. On Tue, 28 Sep 2004 09:24:54 -0400, cc011 <[email hidden]>

    Quoted message said:
    RonSonic said:

    Why on earth do we call these things "computers?" Mostly they're speedometers
    with a clock, if that.

    You could make a case for the ergo brain and flight deck doing some actual
    computing. But electronic speedometers were being called computers long before
    those things were invented.

    All of them have a little CPU that does some computing in order to
    accommodate any wheel sizes and to be able to compute average speed.

    By that logic, I should be balancing my checkbook with a
    "calcucomputer." HP put some of Intel's earliest CPUs into their
    early hand-held calculators.

    Pat

    Email address works as is.

  10. Patrick Lamb said:

    On Tue, 28 Sep 2004 09:24:54 -0400, cc011 <[email hidden]>

    Quoted message said:
    RonSonic said:

    Why on earth do we call these things "computers?" Mostly they're speedometers
    with a clock, if that.

    You could make a case for the ergo brain and flight deck doing some actual
    computing. But electronic speedometers were being called computers long before
    those things were invented.

    All of them have a little CPU that does some computing in order to
    accommodate any wheel sizes and to be able to compute average speed.

    By that logic, I should be balancing my checkbook with a
    "calcucomputer." HP put some of Intel's earliest CPUs into their
    early hand-held calculators.

    As a big fan of HP calculators until the monstrosity that is the hp49,
    I must say: Are you sure about that?

    A quick perusal of
    hppt://www.hpmuseum.org
    shows no reference to intel cpus in any of the calculators. Some of
    the early models did use intel memory chips.

  11. Michael said:

    RonSonic wrote:
    (snip)

    Quoted message said:

    Yeah, there's a processor. Does that really make it a computer.


    (snip)

    IBM developed and marketed "processors", what the rest of the world
    called as computers.

    Are you sure? In fact, the very first IBM's "consumer-market" thingie
    was called IBM PC - or, in other words, Personal Computer! :-)

    By the way, in Russian language we're still calling device for
    measuring bicycle speed "speedometer"...

    Cheers,
    Artur

  12. Quoted message said:

    As a big fan of HP calculators until the monstrosity that is the hp49,
    I must say: Are you sure about that?

    Don't go dissin' the pimp HP-49. I only bought one because they quit
    making the HP-48GX, and I like it a lot. Too bad they quit making
    calculators altogether... <insert frownie emoticon here>.

    Matt

    More cowbell + /_\

  13. (Wannabe Ironman) said:

    Don't go dissin' the pimp HP-49. I only bought one because they quit
    making the HP-48GX, and I like it a lot. Too bad they quit making
    calculators altogether... <insert frownie emoticon here>.

    Yeah, the calculator division should have gone with Agilent when HP split.

  14. My Polar S720i has a 9600 baud IR transceiver which conforms to the IRDA standard. Show me a "speedometer" with that function.

    It also has a bit of memory as it can store 99 hours of exercise data and compute the power from chain tension and speed. And ALL input sensors (cadence, speed, chain speed and chain tension) communicate through 2 conductors so the system is probably 2 computers.

  15. Weisse Luft said:


    My Polar S720i has a 9600 baud IR transceiver which conforms to the IRDA
    standard. Show me a "speedometer" with that function.

    It also has a bit of memory as it can store 99 hours of exercise data
    and compute the power from chain tension and speed. And ALL input
    sensors (cadence, speed, chain speed and chain tension) communicate
    through 2 conductors so the system is probably 2 computers.

    Dear Weisse,

    Did it store the data from that high-speed downhill ride
    that you were going to post a few weeks ago?

    http://groups.google.com/groups?selm=Weisse.Luft.1byrdy%40no-mx.forums.cyclingforums.com&output=gplain

    or

    http://tinyurl.com/6bkcr

    Carl Fogel

  16. [email hidden said:

    "]On Thu, 30 Sep 2004 03:50:47 +1000, Weisse Luft

    Quoted message said:


    My Polar S720i has a 9600 baud IR transceiver which conforms to the IRDA
    standard. Show me a "speedometer" with that function.

    It also has a bit of memory as it can store 99 hours of exercise data
    and compute the power from chain tension and speed. And ALL input
    sensors (cadence, speed, chain speed and chain tension) communicate
    through 2 conductors so the system is probably 2 computers.

    Dear Weisse,

    Did it store the data from that high-speed downhill ride
    that you were going to post a few weeks ago?

    http://groups.google.com/groups?selm=Weisse.Luft.1byrdy%40no-mx.forums.cyclingforums.com&output=gplain

    or

    http://tinyurl.com/6bkcr

    Carl Fogel

    Not yet...I have a broken rib from a dog encounter while off-roading on the Scapel 🙁 I've been riding but at normal velocities on level pavement.

  17. Weisse Luft said:


    Quoted message said:
    Weisse Luft said:


    My Polar S720i has a 9600 baud IR transceiver which conforms to the


    IRDA

    Quoted message said:

    standard. Show me a "speedometer" with that function.

    It also has a bit of memory as it can store 99 hours of exercise data
    and compute the power from chain tension and speed. And ALL input
    sensors (cadence, speed, chain speed and chain tension) communicate
    through 2 conductors so the system is probably 2 computers.

    Dear Weisse,

    Did it store the data from that high-speed downhill ride
    that you were going to post a few weeks ago?

    http://tinyurl.com/6bkcr

    or

    http://tinyurl.com/6bkcr

    Carl Fogel

    Not yet...I have a broken rib from a dog encounter while off-roading on
    the Scapel 🙁 I've been riding but at normal velocities on level
    pavement.

    Dear Weisse,

    Ouch!

    Sorry to hear this, but glad that it was no worse.

    Carl Fogel

  18. [email hidden] (Wannabe Ironman) wrote in
    news:[email hidden]:

    Quoted message said:
    Quoted message said:

    As a big fan of HP calculators until the monstrosity that is the hp49,
    I must say: Are you sure about that?

    Don't go dissin' the pimp HP-49. I only bought one because they quit
    making the HP-48GX, and I like it a lot. Too bad they quit making
    calculators altogether... <insert frownie emoticon here>.

    They did? EEEEP! I must make sure my 48GX never breaks down, then.

    -A

    --
    to email me, run my email address through /usr/bin/caesar
    (or rotate by -4)

  19. Weisse Luft said:


    Quoted message said:
    Weisse Luft said:


    My Polar S720i has a 9600 baud IR transceiver which conforms to the


    IRDA

    Quoted message said:

    standard. Show me a "speedometer" with that function.

    It also has a bit of memory as it can store 99 hours of exercise data
    and compute the power from chain tension and speed. And ALL input
    sensors (cadence, speed, chain speed and chain tension) communicate
    through 2 conductors so the system is probably 2 computers.

    Dear Weisse,

    Did it store the data from that high-speed downhill ride
    that you were going to post a few weeks ago?

    http://tinyurl.com/6bkcr

    or

    http://tinyurl.com/6bkcr

    Carl Fogel

    Not yet...I have a broken rib from a dog encounter while off-roading on
    the Scapel 🙁 I've been riding but at normal velocities on level
    pavement.

    The one injury that really does hurt worst when you laugh.

    Ron

  20. Wannabe Ironman said:
    Quoted message said:

    As a big fan of HP calculators until the monstrosity that is the hp49,
    I must say: Are you sure about that?

    Don't go dissin' the pimp HP-49. I only bought one because they quit
    making the HP-48GX, and I like it a lot. Too bad they quit making
    calculators altogether... <insert frownie emoticon here>.

    Does that make my HP-48G+ a collector's item?

    --
    Tom Sherman

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