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Video with gps overlay, (A-cat sailing) #57940
09/25/05 10:59 AM
09/25/05 10:59 AM
Joined: Jul 2001
Posts: 256
North Europe, Sweden, Uppsala
Hakan Frojdh Offline OP
enthusiast
Hakan Frojdh  Offline OP
enthusiast

Joined: Jul 2001
Posts: 256
North Europe, Sweden, Uppsala
I added another gismo on my headcam setup, a device that reads the gps NMEA text and displays it realtime on the video.



The video shows spi sailing with A-cat, some upwind and
manouvers. The speed is in knots.

Link:
http://www.acat.vallagruppen.com/bilder/video/spi_with_gps.wmv

/hakan


-- Have You Seen This? --
Re: Video with gps overlay, (A-cat sailing) [Re: Hakan Frojdh] #57941
09/25/05 01:57 PM
09/25/05 01:57 PM
Joined: Jul 2001
Posts: 851
US Western Continental Shelf
hobiegary Offline
old hand
hobiegary  Offline
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Joined: Jul 2001
Posts: 851
US Western Continental Shelf
[color:"red"]BRAVO! BRAVO! BRAVO! [/color]


Santa Monica Bay
Mystere 6.0 "Whisk" <--- R.I.P.
Re: Video with gps overlay, (A-cat sailing) [Re: hobiegary] #57942
09/25/05 02:19 PM
09/25/05 02:19 PM
Joined: Feb 2004
Posts: 3,528
Looking for a Job, I got credi...
scooby_simon Offline
Hull Flying, Snow Sliding....
scooby_simon  Offline
Hull Flying, Snow Sliding....
Carpal Tunnel

Joined: Feb 2004
Posts: 3,528
Looking for a Job, I got credi...
Excellent Video.

Whats the most wind you have had the kite up in ?


F16 - GBR 553 - SOLD

I also talk sport here
Bitten by the spi virus Hakan !? [Re: Hakan Frojdh] #57943
09/25/05 02:48 PM
09/25/05 02:48 PM
Joined: Jun 2001
Posts: 9,582
North-West Europe
Wouter Offline
Carpal Tunnel
Wouter  Offline
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Joined: Jun 2001
Posts: 9,582
North-West Europe

Bitten by the spi virus Hakan !?

Welcome to the club !

Wouter


Wouter Hijink
Formula 16 NED 243 (one-off; homebuild)
The Netherlands
Re: Video with gps overlay, (A-cat sailing) [Re: Hakan Frojdh] #57944
09/25/05 06:17 PM
09/25/05 06:17 PM
Joined: Jun 2002
Posts: 806
Toronto, Ontario
pitchpoledave Offline
old hand
pitchpoledave  Offline
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Joined: Jun 2002
Posts: 806
Toronto, Ontario
Fantastic! Thanks..Can you post information on how you overlaid the GPS info?
Thanks,
Dave

Re: Video with gps overlay, (A-cat sailing) [Re: pitchpoledave] #57945
09/26/05 12:39 PM
09/26/05 12:39 PM
Joined: Jul 2001
Posts: 256
North Europe, Sweden, Uppsala
Hakan Frojdh Offline OP
enthusiast
Hakan Frojdh  Offline OP
enthusiast

Joined: Jul 2001
Posts: 256
North Europe, Sweden, Uppsala
Yes Wouter, I am addicted to spi sailing now....

My current setup is an old M20 snail and a spi pole from a Tornado. The support rods a ski poles in carbon where I added fittings for the bow and the pole.

I'm trying to convince Marstrom to build a spi kit designed for the A-cat. I should be similar to the M20 but with a smaller snail that can handle up to 18 m2 of spi and a lighter spi pole and streamlined support rods between the bows and the spi pole. The halyard should be internal similar to the M20 to reduce the drag.

We are 6 A-cats in Sweden that are interested in this kit and if we can find some more sailors that I think we could convince them to make a kit!

Pictures of my current spi setup:
http://www.webbo.dyndns.org/a-cat_sailing/spi/

Some technical data about the film:
The film is taken with a sony bullet cam using a wide angle lens. The video signal from the bullet cam is connected to the video overlay unit which adds the gps data. The video overlay unit has a video out which is connected to the analogue in of the dv cam. I use a 80 minutes tape which runs in LP-mode so I get 2 hours of recording.

The gps needs 5 volt, the video overlay needs 5 volts and the bullet cam needs 12 volts. I used to have a pack with 10 AA batteries but they where not reliable, it is no fun to get 2 hours of darkness after a terrific sailing trip!!!
I use a soldered battery pack with 10 AAA batteries instead which is smaller and gives me 2 hours of power. I use a small switched dc-dc converter to get 5 volts.

The video overlay unit:
http://www.blackboxcamera.com/Stv5730a/STV5730A.htm

/hakan

Attached Files
58389-gps.jpg (55 downloads)
Re: Video with gps overlay, (A-cat sailing) [Re: Hakan Frojdh] #57946
09/26/05 04:11 PM
09/26/05 04:11 PM
Joined: Jun 2001
Posts: 12,310
South Carolina
Jake Offline
Carpal Tunnel
Jake  Offline
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Posts: 12,310
South Carolina
Having sailed on an A-cat for the first time this past weekend (Nacra A2) I can't IMAGINE adding a spinnaker to the thing. It's so incredibly sensitive and accelerates so fast as it is - I can't imagine lake sailing with a chute on one. Granted, I was on a lake with a very gusty wind condition that day. That being said; what an incredible ride!


Jake Kohl
Re: Video with gps overlay, (A-cat sailing) [Re: Jake] #57947
09/26/05 04:23 PM
09/26/05 04:23 PM
Joined: Aug 2005
Posts: 2,921
Michigan
PTP Offline
Carpal Tunnel
PTP  Offline
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Posts: 2,921
Michigan
it would be nice to get a ride on one of those. I plan on trying to continue to race after I leave Fl but the crew issue might be a problem- so maybe an A cat would be nice - but I don't think I really like sailing/racing alone all the time. as for the spin, looks sweet, but I think Jake is probably right... especially if you are on the lighter side.

Re: Video with gps overlay, (A-cat sailing) [Re: Hakan Frojdh] #57948
09/26/05 04:44 PM
09/26/05 04:44 PM
Joined: Jun 2001
Posts: 9,582
North-West Europe
Wouter Offline
Carpal Tunnel
Wouter  Offline
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Joined: Jun 2001
Posts: 9,582
North-West Europe


Looks good Hakan !

Wouter


Wouter Hijink
Formula 16 NED 243 (one-off; homebuild)
The Netherlands
Re: Video with gps overlay, (A-cat sailing) [Re: PTP] #57949
09/26/05 04:44 PM
09/26/05 04:44 PM
Joined: Jun 2001
Posts: 9,582
North-West Europe
Wouter Offline
Carpal Tunnel
Wouter  Offline
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Joined: Jun 2001
Posts: 9,582
North-West Europe

Quote

... as for the spin, looks sweet, but I think Jake is probably right... especially if you are on the lighter side. ...



No, Jake isn't right. These boats get better with a set spinnaker. And I do mean better in the way of control !

But your will find that out in time on your own I wager.

Wouter


Wouter Hijink
Formula 16 NED 243 (one-off; homebuild)
The Netherlands
Re: Video with gps overlay, (A-cat sailing) [Re: PTP] #57950
09/26/05 05:03 PM
09/26/05 05:03 PM
Joined: Jul 2001
Posts: 256
North Europe, Sweden, Uppsala
Hakan Frojdh Offline OP
enthusiast
Hakan Frojdh  Offline OP
enthusiast

Joined: Jul 2001
Posts: 256
North Europe, Sweden, Uppsala
I'm on the lighter side, 72 kg (158.5 lbs). You don't need to be a heavy guy to handle a spi on the A-class. ...

/hakan


Re: Video with gps overlay, (A-cat sailing) [Re: Hakan Frojdh] #57951
09/26/05 06:20 PM
09/26/05 06:20 PM
Joined: Sep 2005
Posts: 5
S
Scotty Offline
stranger
Scotty  Offline
stranger
S

Joined: Sep 2005
Posts: 5
Now that's the stuff! Wow so what's the chance A class eventually going spi? Hakan, is the improved balance from the CE being moved forward some? I'm sure it would be possible to retrofit other A class cats to go spi in the future. 18knts in 6 to 12knts is fast, about what a fast course slalom windsurf board with a 7.5-8.5 does off the wind in 12knts. Anyway you've got me hooked and I've never even sailed a cat!!!

I love the videos, the Rammstein clip was pretty cool. Anyway can't wait to see some videos of sailing in 20knts, how about some shoreline shots when you do!

Scott

Re: Video with gps overlay, (A-cat sailing) [Re: Scotty] #57952
09/27/05 03:04 PM
09/27/05 03:04 PM
Joined: Dec 2001
Posts: 5,590
Naples, FL
waterbug_wpb Offline
Carpal Tunnel
waterbug_wpb  Offline
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Joined: Dec 2001
Posts: 5,590
Naples, FL
Some other nice catsailing video here:
http://www.adventureonline.tv/flv/sailing/video.cfm


Jay

Re: Video with gps overlay, (A-cat sailing) [Re: waterbug_wpb] #57953
09/27/05 03:14 PM
09/27/05 03:14 PM
Joined: Jul 2004
Posts: 2,718
St Petersburg FL
Robi Offline
Carpal Tunnel
Robi  Offline
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Joined: Jul 2004
Posts: 2,718
St Petersburg FL
Waterbug, there is something wrong with the coding, page is not displaying properly. I am using firefox.

edit: IE works fine.

Re: Video with gps overlay, (A-cat sailing) [Re: Robi] #57954
09/27/05 03:31 PM
09/27/05 03:31 PM
Joined: Dec 2001
Posts: 5,590
Naples, FL
waterbug_wpb Offline
Carpal Tunnel
waterbug_wpb  Offline
Carpal Tunnel

Joined: Dec 2001
Posts: 5,590
Naples, FL
If you're having trouble, try:

www.adventureonline.tv

and select "Channel 2" for the sailing stuff.


Jay

Re: Video with gps overlay, (A-cat sailing) [Re: waterbug_wpb] #57955
09/27/05 04:24 PM
09/27/05 04:24 PM
Joined: Sep 2004
Posts: 2,584
+31NL
Tony_F18 Offline
Carpal Tunnel
Tony_F18  Offline
Carpal Tunnel

Joined: Sep 2004
Posts: 2,584
+31NL

Re: Video with gps overlay, (A-cat sailing) [Re: Tony_F18] #57956
09/27/05 07:04 PM
09/27/05 07:04 PM
Joined: Mar 2003
Posts: 736
Westport, Ma. U.S.A.
Brian_Mc Offline
old hand
Brian_Mc  Offline
old hand

Joined: Mar 2003
Posts: 736
Westport, Ma. U.S.A.
Tony, Thanks for the tip about Firefox. I do have trouble sometimes with videos. Seems I can't play a fair number, including several on the Beachcats video page. Any advice?

Re: Video with gps overlay, (A-cat sailing) [Re: Brian_Mc] #57957
09/27/05 07:09 PM
09/27/05 07:09 PM
Joined: Mar 2003
Posts: 736
Westport, Ma. U.S.A.
Brian_Mc Offline
old hand
Brian_Mc  Offline
old hand

Joined: Mar 2003
Posts: 736
Westport, Ma. U.S.A.
Hakan, Sorry I forgot to say, you are hipper than hip! Keep upt the great work! Thanks for sharing it with us!

Re: Video with gps overlay, (A-cat sailing) [Re: Brian_Mc] #57958
09/27/05 07:17 PM
09/27/05 07:17 PM
Joined: Jul 2004
Posts: 2,718
St Petersburg FL
Robi Offline
Carpal Tunnel
Robi  Offline
Carpal Tunnel

Joined: Jul 2004
Posts: 2,718
St Petersburg FL
Kickass video Hakan that is a sweet setup and the video is even better!

Re: Video with gps overlay, (A-cat sailing) [Re: Robi] #57959
09/28/05 07:52 AM
09/28/05 07:52 AM
Joined: May 2002
Posts: 3,114
BANNED
MauganN20 Offline
Carpal Tunnel
MauganN20  Offline
Carpal Tunnel

Joined: May 2002
Posts: 3,114
BANNED
Quote
Waterbug, there is something wrong


Quote
I am using firefox.



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