Re: [OSM-talk] how to map flowing water the easy way?

2009-12-25 Thread John Smith
2009/12/24 John McKerrell j...@mckerrell.net:
 Lol, you guys.
 I've got one of these which is nice as a small relatively cheap
 tracker: http://is.gd/5xCPn
 It's not perfect, fiddly to set up (can work with my
 site http://mapme.at though) and only pings updates every 30s maximum.
 Battery's not great either but can manage for maybe 5 hours or so (and comes
 with a spare so perhaps you could wire them up together before wrapping in
 duct tape and putting in an airtight container).

Depending on voltage (multiples of 1.5v are nice) you might be able to
get one of those big plastic jars they sell fruit in these days, stick
all the batteries in the container then duck tape it.

However, what's the range on the dog collars?

That said, 30s updates would be ok for slow running water, but
anything that was slightly swift might be too quick.

___
talk mailing list
talk@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk


Re: [OSM-talk] how to map flowing water the easy way?

2009-12-24 Thread John McKerrell

On 24 Dec 2009, at 02:01, Anthony wrote:

 
  How about a dog tracker?:
 
  https://buy.garmin.com/shop/shop.do?cID=209pID=8576
  https://buy.garmin.com/shop/shop.do?cID=209pID=8576
 
 
  $599 (USD)?
 
 Err... that's for the whole lot. As  I clearly stated only the collar
 transmitter might need replacing.
 
 My bad.  You're right.
  
 I realize this isn't the most serious thread, but it would be nice if,
 just once, you'd read what was posted, instead of knee jerking to be
 argumentative.
 
 C'mon, honest mistake.  I even wrote that nice response above before I read 
 your assholish remark.

Lol, you guys.

I've got one of these which is nice as a small relatively cheap tracker: 
http://is.gd/5xCPn

It's not perfect, fiddly to set up (can work with my site http://mapme.at 
though) and only pings updates every 30s maximum. Battery's not great either 
but can manage for maybe 5 hours or so (and comes with a spare so perhaps you 
could wire them up together before wrapping in duct tape and putting in an 
airtight container).

___
talk mailing list
talk@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk


Re: [OSM-talk] how to map flowing water the easy way?

2009-12-23 Thread Dave F.
John Smith wrote:
 2009/12/23 Robin Paulson robin.paul...@gmail.com:
   
 i had an idea recently, that it might be possible to map a stream or
 small river (in an area with poor aerial photo coverage) by using a
 gps in a waterproof container attached to a flotation device
 

 I had the same thought in about June, but decided it wasn't worth
 pursuing since you would have to figure out how to recover it and
 that's assuming it doesn't get snagged on something or stolen.

 About the same time someone announced a GPS received + GSM transmittor
 for shoes for dimentia/alzhimers patients, the would require close
 proximity to a phone network, which may not be as much of an issue in
 other countries as it is here.
   
How about a dog tracker?:

https://buy.garmin.com/shop/shop.do?cID=209pID=8576

If the collar got stuck at least you'd be able to find it.
 replacing the transmitter would be cheaper than a GPS unit if it sunk.

Cheers
Dave F.

___
talk mailing list
talk@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk


Re: [OSM-talk] how to map flowing water the easy way?

2009-12-23 Thread Anthony
On Wed, Dec 23, 2009 at 10:14 AM, Dave F. dave...@madasafish.com wrote:

 John Smith wrote:
  2009/12/23 Robin Paulson robin.paul...@gmail.com:
 
  i had an idea recently, that it might be possible to map a stream or
  small river (in an area with poor aerial photo coverage) by using a
  gps in a waterproof container attached to a flotation device
 
 
  I had the same thought in about June, but decided it wasn't worth
  pursuing since you would have to figure out how to recover it and
  that's assuming it doesn't get snagged on something or stolen.
 
  About the same time someone announced a GPS received + GSM transmittor
  for shoes for dimentia/alzhimers patients, the would require close
  proximity to a phone network, which may not be as much of an issue in
  other countries as it is here.
 
 How about a dog tracker?:

 https://buy.garmin.com/shop/shop.do?cID=209pID=8576


$599 (USD)?  Just throw your $399 (USD) Android Dev Phone in the river,
running one of the dozen tracking apps :).

It'd be a fun experiment, but a monetarily risky one.
___
talk mailing list
talk@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk


Re: [OSM-talk] how to map flowing water the easy way?

2009-12-23 Thread Dave F.
Anthony wrote:
 On Wed, Dec 23, 2009 at 10:14 AM, Dave F. dave...@madasafish.com 
 mailto:dave...@madasafish.com wrote:

 John Smith wrote:
  2009/12/23 Robin Paulson robin.paul...@gmail.com
 mailto:robin.paul...@gmail.com:
 
  i had an idea recently, that it might be possible to map a
 stream or
  small river (in an area with poor aerial photo coverage) by using a
  gps in a waterproof container attached to a flotation device
 
 
  I had the same thought in about June, but decided it wasn't worth
  pursuing since you would have to figure out how to recover it and
  that's assuming it doesn't get snagged on something or stolen.
 
  About the same time someone announced a GPS received + GSM
 transmittor
  for shoes for dimentia/alzhimers patients, the would require close
  proximity to a phone network, which may not be as much of an
 issue in
  other countries as it is here.
 
 How about a dog tracker?:

 https://buy.garmin.com/shop/shop.do?cID=209pID=8576
 https://buy.garmin.com/shop/shop.do?cID=209pID=8576


 $599 (USD)? 

Err... that's for the whole lot. As  I clearly stated only the collar 
transmitter might need replacing.
I realize this isn't the most serious thread, but it would be nice if, 
just once, you'd read what was posted, instead of knee jerking to be 
argumentative.

 Just throw your $399 (USD) Android Dev Phone in the river, running one 
 of the dozen tracking apps :).



___
talk mailing list
talk@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk


Re: [OSM-talk] how to map flowing water the easy way?

2009-12-23 Thread Anthony
  How about a dog tracker?:
 
  https://buy.garmin.com/shop/shop.do?cID=209pID=8576
  https://buy.garmin.com/shop/shop.do?cID=209pID=8576
 
 
  $599 (USD)?

 Err... that's for the whole lot. As  I clearly stated only the collar
 transmitter might need replacing.


My bad.  You're right.


 I realize this isn't the most serious thread, but it would be nice if,
 just once, you'd read what was posted, instead of knee jerking to be
 argumentative.


C'mon, honest mistake.  I even wrote that nice response above before I read
your assholish remark.
___
talk mailing list
talk@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk


Re: [OSM-talk] how to map flowing water the easy way?

2009-12-22 Thread John Smith
2009/12/23 Robin Paulson robin.paul...@gmail.com:
 i had an idea recently, that it might be possible to map a stream or
 small river (in an area with poor aerial photo coverage) by using a
 gps in a waterproof container attached to a flotation device

I had the same thought in about June, but decided it wasn't worth
pursuing since you would have to figure out how to recover it and
that's assuming it doesn't get snagged on something or stolen.

About the same time someone announced a GPS received + GSM transmittor
for shoes for dimentia/alzhimers patients, the would require close
proximity to a phone network, which may not be as much of an issue in
other countries as it is here.

___
talk mailing list
talk@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk


Re: [OSM-talk] how to map flowing water the easy way?

2009-12-22 Thread Aun Johnsen
On Tue, Dec 22, 2009 at 4:02 PM, John Smith deltafoxtrot...@gmail.comwrote:

 2009/12/23 Robin Paulson robin.paul...@gmail.com:
  i had an idea recently, that it might be possible to map a stream or
  small river (in an area with poor aerial photo coverage) by using a
  gps in a waterproof container attached to a flotation device

 I had the same thought in about June, but decided it wasn't worth
 pursuing since you would have to figure out how to recover it and
 that's assuming it doesn't get snagged on something or stolen.

 About the same time someone announced a GPS received + GSM transmittor
 for shoes for dimentia/alzhimers patients, the would require close
 proximity to a phone network, which may not be as much of an issue in
 other countries as it is here.

 ___
 talk mailing list
 talk@openstreetmap.org
 http://lists.openstreetmap.org/listinfo/talk



Same idea, similar problem. Also most streams around here ends up in large
rivers, it is also impossible to follow along/close to most of these
streams. It can pass through large areas with no GSM coverage, so the only
way to track them would be radio beacons, HF-transmitters with good power
output is heavy and would require a large floatation device, something that
increases the chance for snagging and also damages when passing over
waterfalls. Another solution could be to follow Whitewater techniques for
gathering tracks, though that would eliminate a lot of streams with too
little waterflow to pass in river qayaks, and would interupt the tracks
around waterfalls. Whitewater enthusiasts can use this as an excuse to
explore river streatches that are not that common for whitewater activeties,
and also long expeditions along calmer water.
___
talk mailing list
talk@openstreetmap.org
http://lists.openstreetmap.org/listinfo/talk