I mounted an ALPR camera in a tree a few years ago and found that it was useless when the wind blew. The slightest movement in the tree caused blurry unreadable plates especially at night. Hopefully your tree is more stable than the one I used.
If you look at my OP, this particular tree is pretty robust. Trunk diameter is probably 2'.I mounted an ALPR camera in a tree a few years ago and found that it was useless when the wind blew. The slightest movement in the tree caused blurry unreadable plates especially at night. Hopefully your tree is more stable than the one I used.
I saw your OP and the photos of the tree, but large trees still sway in the wind and even the slightest movement could cause issues with LPR captures.If you look at my OP, this particular tree is pretty robust. Trunk diameter is probably 2'.
This is a test installation anyway, and not a must-have, so we'll see what happens!I saw your OP and the photos of the tree, but large trees still sway in the wind and even the slightest movement could cause issues with LPR captures.
What shutter speed were you using?I mounted an ALPR camera in a tree a few years ago and found that it was useless when the wind blew. The slightest movement in the tree caused blurry unreadable plates especially at night. Hopefully your tree is more stable than the one I used.
I would have thought you'd be able to tolerate a fair amount of shake at 1/2000.1/2000
While a fast shutter speed helps freeze vehicle motion, the narrow field of view makes even tiny camera vibrations highly visible and capable of ruining a capture.I would have thought you'd be able to tolerate a fair amount of shake at 1/2000.