Christmas 2000
Photo taken 12/24/2000 by Scott Davis Kodak DC 120
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| This
is how the camera and lens looked as they arrived from the manufacturer. I was most
impressed with the custom packaging. The lens is already mounted,
greatly simplifying the focusing process. We did not use the 25
foot control cable and 12 volt adapter packaged at the top while up at
the cabin, but do use it for bench testing. |
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| I purchased this
PELCO heated enclosure off of eBay for about $80.00 brand new. It
is the perfect size for this camera and lens combination. The
silver plates to the sides of the lens will keep the front view glass
and lens clear of fog and ice. We also treat the view glass with
RainX on both sides annually. The back of the enclosure has the blower
to keep it cool in the summer. We feed the heater and blower with
110 volts AC from the cabin on a long extension cord. If we loose
commercial power at the cabin the camera looses heat and lights.
In this picture, the camera and lens are not moved to their final
position yet (more to the left). The enclosure is sealed and
vented for outdoor all weather usage. |
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| In this picture
you can better see the resistors that heat the lens and front view
glass. This automatic lens allows automatic iris control and I
can even zoom it 6x via the internet. I can do this from my cell
phone anywhere I have cell coverage! We did not insulate the
enclosure as the temperature inside the enclosure seems to stay
about 75F warmer than the winter air temperature.
Both heat and blower are
thermostatically controlled via PELCO's onboard electronics. |
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| The enclosure is
sealed and this picture shows the cables coming through the bottom of
it. We have a filter in the vent to keep summer bugs out of the
enclosure. The rubber grommets and plastic nuts tighten down on the
control
cables. The gray CAT5e cable controls the camera and brings it 18
volts from the cabin. The 18 volts is needed because of the
voltage drop over the 200 foot length of the cable. The camera
requires 12 volts. We have the 18 volts on a APC UPS Battery
backup/Surge protector. The black cable is the 110 volts for the
heating/cooling of the enclosure. The white cable is the 3 foot
cable connecting to the outside sensor for temperature and humidity
that you see in the second line at the top of the CabinCam image found
at http://www.cabincam.net/netcam.jpg |
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| This picture
shows the camera and control cables in their final position. I
glue or lock tight all connections as the fan will induce some
vibration
into the camera. (I have learned this from past experience) The
labels remind me not to use the 18 volt AC adapter with a 25 foot
cable. The RS-232 adapter at the bottom of the picture allows us
to bring both camera control and power through the same CAT5e cable
from the cabin to the camera. The electronics that mate the
camera to the automatic lens are in the small white box on top of the
camera. It is velcro'd in place. The RS-232 cable labeled
"WX" is the three foot cable connecting the camera to the outside
weather sensors. The bronze colored tray under the camera allows some
adjustment in mounting heighth and positions it fore and aft. The black
border around the PELCO enclosure is the rubber gasket that keeps the
weather out. It is a top notch enclosure and is extremely well
built. |
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| This picture
shows how we setup the camera our first night of bench testing outside
my computer store in Bellefontaine, Ohio. It later was put closer
to the road and received brake light reactions as some drivers
felt we were taking more than their pictures! I should have set
our RADAR gun next to it for the full effect! We left it outside
in 20 degree F weather to test it under real world conditions.
The bogen Tripod has a fluid pan tilt head and the camera was nearly
perfectly balanced using the existing 1/4-20 mounting hole.
Unfortunately this will not be strong enough for the CabinCam location
with the heavy snows we expect to pile up on the enclosure. |
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| This was during
the attaching of the larger mount on the bottom of the enclosure up at
the Cabin location. It was during these few minutes that some of
our website visitors sent me emails making sure I knew the image was
upside-down! They were from Michigan of
course! We thanked
them anyway . . . |
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| Finally we are
on top of the 12 foot treated 4x4 that sits 4 feet in the
ground. It gains us 8 feet of height and is stable enough that we
can set a ladder against it. I usually use my "little giant" as a
step ladder so as not to shake things up too much though. Under
the snow shelf is the sensor for the temperature and humidity. We
also are able to tell the temperature inside the case of the camera and
display that under the Netcam temp reading shown on the second row from
the bottom of each image. The light is a high pressure sodium
type. It is cheaper to operate than other types of spotlights and is
very reliable (original bulb) but it does cause us to have a yellow
cast to our pictures. We also have a 175 watt florescent light
closer to the snow stake just out of view to the left of the
image. It is what causes our shadows to come from the left. |
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| This is a front
view of the camera in the enclosure. The gray box at the bottom
is where we bring all the extension cords together and keep everything
water tight. |
| The Original (non heated) enclosure and halogen spotlight |
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| Picture showing
relative
positions of the snow stake and camera pole. The banner went up after OSU won
the Fiesta bowl. (Yes we are from Ohio) Notice how large of
an area
we illuminated with the old lights. |
This is
Netcam2's position
outside out cabin
(Click
on picture above to see live image)
![]() We put it in
the shade to see
how different it's temp reads from Netcam1's
(It is tilted forward
and pointed South to
prevent the sun from hitting it directly)
![]() A view
showing NetCam2's relationship
to our cabin
(It
would be off to the left of the view
from Netcam1)
|
If you happen to be checking out CabinCam and see something interesting, just save the shot (right click, save) and email it to me. If you just send me the link, I will see the updated (10 minutes) picture and not what you saw!
or you can link directly to the other Great
Lakes camera's in the North woods Camera Network.
Technical
information of CabinCam:
CabinCam's
hardware has been running non-stop for several years now. Both cameras
are a product made by Stardot-tech.com
called the NetCam
MP Web cam. This type of camera does not have a
computer
attached to it. It has a web server built internally.
We
are also using their temperature and humidity probe on netcam1. STAR
TECH is more
than
helpful when I have questions, and I did have a bunch due to the
remoteness of our location. Before installing we test and
test.
Those of you who follow the site may remember FREEZER CAM.
Since it's installation in Late November 2002, the camera has worked
flawlessly.
I must say I am impressed with the quality of this camera. I am
extremely
picky about equipment, and I feel as though I have received a good
value
for my dollar. While on dialup we were
only shooting at 640x480 (70%
jpg compression) to
keep the image size small. This camera is capable of a 1280x960
image,
and in July 2006 when we got DSL at the cabin, we started uploading
1280x960 images at 70% compression. We are now sending them to
the internet at 60% jpg quality and I honestly cannot see a
difference. We use the lower quality
because it is not noticeable on the website and at 100% jpg compression
it's image is in excess of 1.5 megapixle
in
size! I like the higher image quality of the CCD in the MegaPixle
version of this camera, but it is $300 more than the regular
netcam. I believe we have the best images
in the north woods.
In July 2006 we did finally get DSL in the cabin. I am thrilled at the possibilities the future holds. How about live pan/tilt/zoom. It may be coming! We are using an automatic lens that adjusts the iris to the light conditions about once a minute. I need to keep the camera above -40F and the lens above 15F. With the heated Pelco enclosure, this is not a problem. The glass on the front of the enclosure is heated and the camera generates it's own heat internally. It seems to run about 75F higher than the outside probe's temperature when the heater is on. We have the ability to adjust the CCD light levels remotely from Ohio via the internet! That is why if the picture is dark or overly bright you may see it improve in the next update. (or not if I take the iris the wrong way!) Because this camera is so darn reliable, we no longer use an appliance timer to reset the camera every three hours. I have a way to remotely reboot the entire system remotely. In October 2006 we changed the DSL connection from a Dynamic to a Static address. We then use port forwarding to control each camera individually. In this way we can have more than one device on the same IP address.
Explanation
of the image overlay text:
Top
Rows: The date/time stamp at the top is
the
moment that particular image was taken. The camera processes the
image with the jpg compression level I determine (90%), and then dials
up and uploads the image. This is why the camera's image may seem
just a bit behind actual time. The temperature is
measured from
a
probe that will also show the humidity and Barometric pressure.
The probe
is
mounted below the camera under the shelf that keeps most of the snow
off
of it.. Our goal is not to become a National Weather Service
reporting
station, but to give visitors of the website honest information
on
conditions at our cabin in
Paradise, Michigan. Netcam2 now has a WX probe as well, but will
show a slightly warmer reading due to the proximity of it to the camera
enclosure.
Bottom
Rows:
NetCam
Temp:
is the actual internal
temperature of the camera. Ideally we try to keep this between
-40°F
and +120°F. The camera is housed in a heated Pelco enclosure
that need house current to run. The camera will run for two days
on battery backup. The heater does not have a battery backup
system. The Res: is the current resolution
(1280x960, 640x480,
320x180) setting of the camera. We are still experimenting with
the
balance between size of image (longer downloads vs. quality) and speed
of display. Because I have dialup at home and DSL in the store, I
can see both sides of the argument. Because the primary purpose
of
the camera is therapy for Scott (Seriously ;-) your
opinions
on this matter will be ignored
We are also displaying the exposure of the camera so I
can
better choose the proper aperture setting for differing
conditions.
Remember, we take pics from the bright light of a sunny snowy day
to a night picture with no snow on the ground. Lastly we display
the pic
no. to show how many pics the camera has taken between
reboots. We are also posting how long the camera has been up
since the last reboot. By comparing this time to the time of day,
I can tell if the cabin has lost power in the last 24 hours.
