I'm working on a project to take a number of environmental and aquatic
parameters. I was asked to design/spec a system that takes remote pictures
and uploads them. They had their game cameras stolen, and I think are
looking for something of an instantaneous backup over cellular 2g/3g/4g for
the automatic picture captures. I'm aware that game cameras with this
capability built in are available, but I was informed that they wouldn't
work for this project - too low of quality. I'm told that resolutions in
the 3-4 megapixel range are sufficient, and it should just need to be
captured on a timer. Remote capture is a bonus, but not necessary. Our
monthly upload should be below data caps. I'm wondering if any of you have
suggestions of hardware to use.
Generally speaking, the budget can cover reasonable costs (a few hundred
for one-time hardware purchases is fine, and a data plan is a given). I'm
open to hardware in the open source and proprietary/off the shelf realms,
but my electronic engineering is pretty weak, so anything more complicated
than minor sautering is probably out since I don't want to fry hundreds of
dollars of work equipment. The location has no power hookups or other
infrastructure, and it will need to be able to stay out for at least a few
months at a time, including in the rain, with no human intervention.
I have two current plans to do more research into:
1. Android based phone with data plan, autocapture application, and
solar panel to charge constantly over USB. I think I can find one where the
camera quality is sufficient. I'd need to build an enclosure to
weatherproof it.
2. Lower end canon camera with an Eye-Fi card and CHDK installed to
autocapture. The Eyefi card would transmit to a 3g hotspot created by
something like a Verizon MiFi or a Sprint Overdrive. Both would need solar
chargers, and I'm skeptical if that can keep the equipment on if it needs
to support a wireless network. I also think battery charging could become a
problem for the camera. This system has more complexity and points of
failure than option 1, but gives more camera power.
3. Suck it up and use the commercial game cameras as an integrated
solution and add better security to prevent theft. What's important is that
the loss of a camera does not also include data loss - we can replace the
cameras.
So, those are the options I haven't ruled out ( I ruled out some that would
require far more tinkering/sautering/complexity that I'm probably not
capable of). If I've left out any important details, I'm happy to fill in
any gaps. If any of you have other ideas that I might have missed, I'd
appreciate pointers in the right direction. Thanks for your help!
Nick Santos
Junior Specialist, Center for Watershed Sciences
nrsan...@ucdavis.edu <n...@enviroconsumer.org>
For posterity's sake, it looks like we might use an off the shelf solution
after all. I'm still interested in if anyone has hacked together their own
game camera, but we're currently looking into Spypoint Live (
http://www.spypoint.com/EN/trail-cameras/LIVE.php) or Moultrie GPS Connect
since we have a few of these cameras in the field already (
https://www.moultriegamemanagement.com/Account/Login?ReturnUrl=%2fInbox).
The plans probably aren't as cheap as a data only plan, but they could work
nicely.
On Wed, Aug 15, 2012 at 1:30 PM, Nick Santos <ultraa...@gmail.com> wrote:
> Hi PLOTS,
> I'm working on a project to take a number of environmental and aquatic
> parameters. I was asked to design/spec a system that takes remote pictures
> and uploads them. They had their game cameras stolen, and I think are
> looking for something of an instantaneous backup over cellular 2g/3g/4g for
> the automatic picture captures. I'm aware that game cameras with this
> capability built in are available, but I was informed that they wouldn't
> work for this project - too low of quality. I'm told that resolutions in
> the 3-4 megapixel range are sufficient, and it should just need to be
> captured on a timer. Remote capture is a bonus, but not necessary. Our
> monthly upload should be below data caps. I'm wondering if any of you have
> suggestions of hardware to use.
> Generally speaking, the budget can cover reasonable costs (a few hundred
> for one-time hardware purchases is fine, and a data plan is a given). I'm
> open to hardware in the open source and proprietary/off the shelf realms,
> but my electronic engineering is pretty weak, so anything more complicated
> than minor sautering is probably out since I don't want to fry hundreds of
> dollars of work equipment. The location has no power hookups or other
> infrastructure, and it will need to be able to stay out for at least a few
> months at a time, including in the rain, with no human intervention.
> I have two current plans to do more research into:
> 1. Android based phone with data plan, autocapture application, and
> solar panel to charge constantly over USB. I think I can find one where the
> camera quality is sufficient. I'd need to build an enclosure to
> weatherproof it.
> 2. Lower end canon camera with an Eye-Fi card and CHDK installed to
> autocapture. The Eyefi card would transmit to a 3g hotspot created by
> something like a Verizon MiFi or a Sprint Overdrive. Both would need solar
> chargers, and I'm skeptical if that can keep the equipment on if it needs
> to support a wireless network. I also think battery charging could become a
> problem for the camera. This system has more complexity and points of
> failure than option 1, but gives more camera power.
> 3. Suck it up and use the commercial game cameras as an integrated
> solution and add better security to prevent theft. What's important is that
> the loss of a camera does not also include data loss - we can replace the
> cameras.
> So, those are the options I haven't ruled out ( I ruled out some that
> would require far more tinkering/sautering/complexity that I'm probably not
> capable of). If I've left out any important details, I'm happy to fill in
> any gaps. If any of you have other ideas that I might have missed, I'd
> appreciate pointers in the right direction. Thanks for your help!
> Nick Santos
> Junior Specialist, Center for Watershed Sciences
> nrsan...@ucdavis.edu <n...@enviroconsumer.org>