- Jan 21, 2006
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i would like to set up a video surveillance system using a laptop and a Logitech QuickCam (or 2).
the background is ... i have a neighbor who likes to have really smokey barBQ's. when i say really smokey, i mean, the mother of all smokey barBQ's. actually, it was her brother or boyfriend or some male acquaintance that smoked us out this last Saturday.
i lived through the Oakland hills fire, and worked in Rancho Bernardo in East San Diego when they had the fires there in 2003. my experience then was, you have this feeling like
someone tied you to a chair and made you smoke 2 packs of Camel Filter 100's, like a human chimney. then it goes away after a day or 2, no big deal.
well, "it" - the feeling in my throat & lungs - is not going away, after breathing my neighbor's bar-BQ smoke on Saturday. i was still feeling like a human chimney 2, 4, and 6 days later. i waited till some moment when they weren't drunk & partying to ask them to transition to a more smokeless barBQing technique.
this made the smokey barBQ guy VERY angry.
well, since then, i have asked my landlord to get involved. now my neighbor has a new rule to live with - no barBQing, period.
i'm not sure exactly how angry smokey barBQ guy is now, but, i have feeling that Anger (smokey barBQ guy after being told to stop barBQ'ing ) > Anger (smokey barBQ guy before being told to stop barBQ'ing )
or
Anger (smokey barBQ guy after being told to stop barBQ'ing ) >> Anger (smokey barBQ guy before being told to stop barBQ'ing )
either way, i sense a need to protect my truck, which normally would be parked right next to ... smokey barBQ guy's truck.
i have some experience with digital video. in 2003 i did some tests capturing 640 x 480 x 30 frames per second, and that created video at the rate of 13 GB per hour, using Pinnacle Studio 8. Windows 2000, 512 MB RAM.
what i would like to do is set up a laptop with 16 hours worth of battery, configured to support one or 2 channels of video capture.
then, if the guy is going to vandalize my truck, let him.
so, 4 questions for now -
1/ does anybody have any suggestions for "extended play"
COTS laptop batteries ?
for example,
http://www.newegg.com/Product/...x?Item=N82E16834993032
6 amp hours, 15 volts, 90 watt hours.
well, the laptop + USB powered camera consumes about
50 watts, so this $125 battery will get me 2 hours. not good
enough.
2/ does anybody have any suggestions for power adapters
that run off of a car's cigarette lighter or by running a line
from the 12 volt battery, with the purpose of powering a laptop ?
that means a possible DC-DC conversion to provide the voltage
for the laptop's power adapter, or else a DC-to-115-VAC adapter,
into which i plug the laptop power supply.
i need a battery with about .9 kW-hour worth of juice, which is, approximately, a motorcycle battery.
3/ can a charged up truck battery for a 98 Ford full-size truck provide .9 kW-hour worth of energy, and still have enough to start the truck ?
4/ has anybody run 2 channels of video capture for a video surveillance system off a dual core machine ? if so, using what software ?
i have a lot of experience soldering; 10 years ago, it would have been no problem to beg or buy some IC's from Linear Tech, and McGyver together the requisite power supply.
however, i'm running on fewer than 8 cylinders because of my vision & not being able to find all my soldering stuff. and i have some smokey-sh*t feeling in my lungs slowing me down.
i didn't know whether to post this in lap-top's or off-topic or general hardware or health & fitness.
an alternative would be wireless video surveillance, where the host computer(s) are in my apartment, which is about 30 yards from the parking area.
installing a motion-detector alarm would be one other option. however, i think it's possible to vandalize a truck without setting off a motion alarm. i would much rather catch the guy in action, if he decides to do something nasty.
the background is ... i have a neighbor who likes to have really smokey barBQ's. when i say really smokey, i mean, the mother of all smokey barBQ's. actually, it was her brother or boyfriend or some male acquaintance that smoked us out this last Saturday.
i lived through the Oakland hills fire, and worked in Rancho Bernardo in East San Diego when they had the fires there in 2003. my experience then was, you have this feeling like
someone tied you to a chair and made you smoke 2 packs of Camel Filter 100's, like a human chimney. then it goes away after a day or 2, no big deal.
well, "it" - the feeling in my throat & lungs - is not going away, after breathing my neighbor's bar-BQ smoke on Saturday. i was still feeling like a human chimney 2, 4, and 6 days later. i waited till some moment when they weren't drunk & partying to ask them to transition to a more smokeless barBQing technique.
this made the smokey barBQ guy VERY angry.
well, since then, i have asked my landlord to get involved. now my neighbor has a new rule to live with - no barBQing, period.
i'm not sure exactly how angry smokey barBQ guy is now, but, i have feeling that Anger (smokey barBQ guy after being told to stop barBQ'ing ) > Anger (smokey barBQ guy before being told to stop barBQ'ing )
or
Anger (smokey barBQ guy after being told to stop barBQ'ing ) >> Anger (smokey barBQ guy before being told to stop barBQ'ing )
either way, i sense a need to protect my truck, which normally would be parked right next to ... smokey barBQ guy's truck.
i have some experience with digital video. in 2003 i did some tests capturing 640 x 480 x 30 frames per second, and that created video at the rate of 13 GB per hour, using Pinnacle Studio 8. Windows 2000, 512 MB RAM.
what i would like to do is set up a laptop with 16 hours worth of battery, configured to support one or 2 channels of video capture.
then, if the guy is going to vandalize my truck, let him.
so, 4 questions for now -
1/ does anybody have any suggestions for "extended play"
COTS laptop batteries ?
for example,
http://www.newegg.com/Product/...x?Item=N82E16834993032
6 amp hours, 15 volts, 90 watt hours.
well, the laptop + USB powered camera consumes about
50 watts, so this $125 battery will get me 2 hours. not good
enough.
2/ does anybody have any suggestions for power adapters
that run off of a car's cigarette lighter or by running a line
from the 12 volt battery, with the purpose of powering a laptop ?
that means a possible DC-DC conversion to provide the voltage
for the laptop's power adapter, or else a DC-to-115-VAC adapter,
into which i plug the laptop power supply.
i need a battery with about .9 kW-hour worth of juice, which is, approximately, a motorcycle battery.
3/ can a charged up truck battery for a 98 Ford full-size truck provide .9 kW-hour worth of energy, and still have enough to start the truck ?
4/ has anybody run 2 channels of video capture for a video surveillance system off a dual core machine ? if so, using what software ?
i have a lot of experience soldering; 10 years ago, it would have been no problem to beg or buy some IC's from Linear Tech, and McGyver together the requisite power supply.
however, i'm running on fewer than 8 cylinders because of my vision & not being able to find all my soldering stuff. and i have some smokey-sh*t feeling in my lungs slowing me down.
i didn't know whether to post this in lap-top's or off-topic or general hardware or health & fitness.
an alternative would be wireless video surveillance, where the host computer(s) are in my apartment, which is about 30 yards from the parking area.
installing a motion-detector alarm would be one other option. however, i think it's possible to vandalize a truck without setting off a motion alarm. i would much rather catch the guy in action, if he decides to do something nasty.