Reason why you shouldnt use cameras with built in IR emitter
-
- Posts: 5111
- Joined: Wed Jun 08, 2005 8:07 pm
- Location: Midlands UK
Reason why you shouldnt use cameras with built in IR emitter
I thought id test one and this has been on the fron of my house for about 2 yrs now. I will never fit a combined IR and camera again. Fortunatly i have always advised against professionally but thought id try one due to the cost savings
James Wilson
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
-
- Posts: 5111
- Joined: Wed Jun 08, 2005 8:07 pm
- Location: Midlands UK
its a bullet cam mate with built in ir leds. I always avoided them as cheap and nasty, but thought id give one a go.... wish i hadnt. If i could move the emitter away from the cam so the spiders, moths and other wildlife arnt attracted to it... i really would lol
James Wilson
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
-
- Posts: 5111
- Joined: Wed Jun 08, 2005 8:07 pm
- Location: Midlands UK
you might be right, but in the UK i think they are useless
James Wilson
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
I never thought about it before your post, but I get alot of moths and spiders attracted to the built-in IR in my camera. Apparently they must "see" (or feel) the IR spectrum.
Bluecherry PV-149 4-port capture card
Topica TP-936WIR-30C camera
Cheap Harbor Freight camera
HP Athlon 64 X2 w/ 2GB
Slackware 13 - 2.6.29.6-smp kernel
Topica TP-936WIR-30C camera
Cheap Harbor Freight camera
HP Athlon 64 X2 w/ 2GB
Slackware 13 - 2.6.29.6-smp kernel
-
- Posts: 5111
- Joined: Wed Jun 08, 2005 8:07 pm
- Location: Midlands UK
like i said built in ir is useless IMO
James Wilson
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
-
- Posts: 5111
- Joined: Wed Jun 08, 2005 8:07 pm
- Location: Midlands UK
Well it dont work at my house, and we have to space the ir emitters away from cams normally just cos of the moths
James Wilson
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
I get alot of spiders at my house but they don't seem to be attracted to the IR's of my nightvision cameras at all.
It's very rare to see them crawl in front of my cameras. Once in awhile their spiderwebs do get in front of my camera. During they day time you don't see the webs but in night-vision mode they are visible . The webs don't block the view of the camera but they do set off the motion detection. When this happens I take a broom and brush the area around my camera.
It's very rare to see them crawl in front of my cameras. Once in awhile their spiderwebs do get in front of my camera. During they day time you don't see the webs but in night-vision mode they are visible . The webs don't block the view of the camera but they do set off the motion detection. When this happens I take a broom and brush the area around my camera.
-
- Posts: 5111
- Joined: Wed Jun 08, 2005 8:07 pm
- Location: Midlands UK
Must just be uk spiders then. Maybe the IR on my cams are more visible. I dont think the spider can see it, well i have no idea, but the bugs its catching can so thats the reason. I have some great vids of spiders, moths, rain on webs etc. Cant see much through it and i need to clean it every 2 weeks. Im gonna take it down soon!
James Wilson
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk
Disclaimer: The above is pure theory and may work on a good day with the wind behind it. etc etc.
http://www.securitywarehouse.co.uk