T.R | Title | User | Personal Name | Date | Lines |
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2142.1 | | TOPCHZ::BECKER | | Tue Jul 26 1994 19:28 | 21 |
| > I'm interested in buying GPS based navigational software. I've seen a
> few packages advertised in SAIL, etc. and I'm wondering which ones are
> the best value.
>
> Since we cruise the Great Lakes, tidal information is unimportant. A
> number of packages seemed to have other bells and whistles that may not
> be worth the extra dollars either.
>
> Any advice and/or recommendations. Also, where to go to get a good
> price?!
>
Humm. I figured this sailing conference would have a bunch of
participants who had some experience with navigational software -
seeing as we all work for a computer company.
Perhaps this gentle reply will spark some interrest.
Thanks again!
-Brad
|
2142.2 | Heck, I don't even need charts! ;>) ;>) | MCS873::KALINOWSKI | | Wed Jul 27 1994 10:35 | 21 |
|
re .1
Most of us work for the company, not own it. Most the packages are
meant for an interface to a GPS and radar, and you ussally have serious
battery power to have a PC on board. Then you need room to put these
toys and use them. I know I don't have room in my 26 footer for a
shower, never mind a nav station. Those size boats are just dreams
to most of us as you can see by the whos who listing. To really use
such a device, you need to do a lot of long distance cruising. Alas
the majority of us are "weekend warriors" never getting more that 1 or
2 charts from home. This type of thing is pretty low on my list of
upgrades. As for software, I spend most my allowance for software on
development packages. My chosen profession is systems work, not
sailboat captain (Don't even ask if it was the right decision ;>) ).
And the old saying "the cobler's children have no shoes" might fit.
john
(who lusts for a simple digital knotmeter)
|
2142.3 | I dont know if it worthwhile | OTOOA::MOWBRAY | This isn't a job its an Adventure | Wed Jul 27 1994 13:15 | 5 |
| I used to have a vision of my autopilot and my Loran talking merrily
away to each other as I simply did the sheets etc., however it was
always a little far away, money and time-wise to make it happen. Then
I read an article in the West Marine Cat. that basically said "Why
bother ?". I reflected on their argument and decided "why bother".
|
2142.4 | | SX4GTO::WANNOOR | | Wed Jul 27 1994 21:33 | 2 |
| We have the autopilot interfaced to the Loran, GPS etc. And we don't
bother...
|
2142.5 | | TOPCHZ::BECKER | | Thu Jul 28 1994 11:22 | 31 |
|
I only have two marginal responses to the "Why Bother" argument:
1. For Fun - I get a kick out of computer software and the tricks it
can do.
2. For Real - Cruising Lake Michigan and the North Channel we often
suffer from a lack of visibility. Fog sometimes providing only about
25 yards of visibility. Such a tool would be very nice for getting in
and out of anchorages and harbors in the really thick stuff.
Without Radar, we take our navigation very seriously in these waters.
We build, and double check, our float plan carefully and pride
ourselves in "knocking down buoys and lighthouses". We use our GPS and
Loran often to double check our progress (don't want to be late for the
cocktail hour:-)).
So navigation has become a very fun (and serious) part of our cruising.
Since I already have a 386 notebook PC, all we need is some software
and we'll have a moving map display to use in those tight spots and to
quickly locate ourselves if there's ever a doubt.
I haven't actually used any of this software which is why I put the
question. Maybe it's not really worth it. But redundancy in such
things is good too.
If anyone has any experience, good, bad, or indifferent, please share!
Thanks again
-Brad
|
2142.6 | The contra view | MUZICK::THOMPSON | Mike LMO2-1/M13 | Thu Jul 28 1994 13:07 | 20 |
| I have thought about the "Why bother" arguement and
have decided to do without radar, loran, depth guage and autopilot.
Even a windex may be too much.
I use ears for the sound of the waves and the sails, eyes for
telltales. I pay attention to the charts and the tides.
This is not for every purpose and for everyone - I quite often
sail alone. (With a guest on board I'm more cautious).
I mostly do coastal cruising in the Penobscot/Mt Desert area
which is FULL of rocks, currents etc. Frequently I'm in fog.
I then spend *all* my time looking where I'm going. Listening
for sounds is vital so it is best to avoid motoring even
in light wind.
To my view, this is what sailing is all about!
Mike
|
2142.7 | You may want to wait | ORCAS::JESCHKE_AN | | Tue Aug 02 1994 19:15 | 63 |
|
There was an article written in the local sailing rag, (48 North,
August 1994), which discussed the topic of Electronic Chart Systems.
I don't have time to punch the whole thing in but here are the
highlights (IMHO)...
Production and distribution of electronic charts will be at full
speed in six or seven months. The most widely used versions are
produced by Resolution Mapping of Lexington, Mass.
NOAA has signed a contract with the Better Boating Association
(BBA) to distribute the entire NOAA chart catalog, including
bathametric charts, first on floppy disk and then on CD-ROM. NOM
will scan the chart from the mylar original, and send the
electonic information to BBA for distribution
You will be able to purchase an electronic chart for the same
price, or very close to the price of a paper chart.
The Charting programs discussed were the two from the Maptec Line;
'The Pilot', for $290 list and 'The Professional for $1190 list, both
from Resulution Mapping. The Professional will let you store 100
routes of 100 waypoints each, leave 10,000 track marks showing exact
passage through the water, and place 10,000 event marks to locate
special places. The Pilot is a much-abbreviated little brother
limiting you to two routes of 20 waypoints each.
The third program is produced by Nautical Technologies of Bangor,
Maine and is call Computerized American Practical Navigator, or The
Cap'n for short. This is true Windows based and will work with
charts from Resolution Mapping after a conversion process and is
poised to make direct use of charts in the format NOM has chosen to
use. The Cap'n has other goodies like tides and currents,
maintenance and inventory logbooks, etc. No price was mentioned.
Another program you may want to check out is the shareware version of
MAPIT. It's available on the Internet, (just search for MAPIT). I
got my copy from TRINTY::PD1:[MSDOS.MAPPING]MAPIT14*.* This is a demo
version, but if you like it, you can send money to the author to get
the real thing.
MAPIT can record NMEA stuff from your GPS or LORAN and then LATER
plot this information on a detailed map. The problem with MAPIT is
that it is not a real time display of what you might be about to
crash into while your fooling around with the program. The second
issue is that it REQUIRES a mouse, so if you have a 320p with only
one serial port, you'll have problems mousing and recording at the
same time.
Personally, I like the idea of being able to upload/download
waypoint, route and track information between a laptop and my GPS.
One reason for this is I have blown away all waypoints in my Garmin
more than once, (Delete All Waypoints is a default on one screen, and
it really works!!!). This would also let me use a real keyboard and
editor to input information and possibly assign real names to the 6
character waypoints that Garmin (and others) use.
So far, I haven't found anything that will do I want. It seems to me
that this stuff is relatively new from the consumers point of view
and this is a good time to hone your other sailing skills and wait
for better products to come out.
Andy
|
2142.8 | | TOPCHZ::BECKER | | Wed Aug 10 1994 11:22 | 39 |
|
Andy,
Thanks for the information. It supports what I've seen in SAIL and
other mags.
I was at the EAA Fly-in a week ago and saw a couple more packages. The
standout was VISTA which works with .PCX and .GIF images (usually
scanned in). Interesting twist. The price was $388. That's a little
stiff yet I think - if we could get .GIF charts from NOAA off the
Internet it'd be nice support for this system.
In any case, I agree with your assesment that it's a little early yet.
I'll shop more at the winter boat shows and see what comes of the
industry.
If anyone else has any new information, please share.
Thanks
-Brad
P.S.
As any sailer would be, I'm a little taken aback by some comments in
this thread about the need for "real" navigation skills. I will 100%
agree that you must not totally rely on electronics for navigation.
Over the 20 years I've spent on the water, the greatest pride is found
by using dead reckoning techniques to find bouys and harbors. Course
and speed is THE fundimental.
I look at these software packages in two ways:
1. Another redundant system.
2. A kind of AAA trip-tik that is fun to play with.
We always set up our course based on dead reckoning and then will
double check with our other systems. You know, your GPS and/or LORAN
can break at the best/worst times.
Anyway...I feel better now...
|
2142.9 | GPS to PC...Come in please | GRANPA::HAJOHNSON | | Mon Jan 02 1995 20:42 | 7 |
| I too would like to transfer data from my Garmin GPS to my PC and
vica-versa. When Garmin updated my unit SW, they provided a printout
of the waypoints they had saved to PC. Unfortunately, I had to put
them all back in manually.
Surely it cannot be too hard to do some code to make this happen.
|
2142.10 | SHOULD be easy -) | ORCAS::JESCHKE_AN | | Fri Jan 06 1995 14:19 | 19 |
|
Your right, it SHOULDN'T be too difficult to move information from
Garmin to PC's, but since Garmin uses a proprietary protocol for
these transfers, it's not as easy as it sounds. For that matter, I'm
not sure that NMEA has an industry standard for this stuff yet.
I banged my head against the Garmin protocol for awhile, but had no
success, so I eventually bought their PCX5 software to move this
stuff around.
The PCX5 is a good package for managing and keeping a backup of a
large number of waypoints. I've found its editor is a bit
cumbersome, as it wants lots of pointing and clicking to get a
waypoint in. I got around that by writing some code that will take a
text file of waypoints and put it into a format that Garmin is happy
with.
RE .9 - I'm surprised Garmin didn't save your waypoints with PCX5 and
then reload them. THAT should have been REALLY easy.
|
2142.11 | | MCS873::KALINOWSKI | | Wed Jan 25 1995 17:18 | 5 |
| Get a copy of the latest Practical Sailor for a rundown on how far
the industry has gotten. It is getting cheaper every day.
john
|