Missed Events
Posted: Thu Jan 12, 2023 6:32 pm
I'm running ZM on an old acer laptop (debian fresh install), which is connected to the network via 2.4ghz wifi. I have two cameras. A amcrest PoE camera connected and powered via ethernet, and a wansview W6 connected via 2.4ghz wifi. The settings on both cameras are the same, except where noted, as follows:
Modect
Ffmpeg
12.5% outdoor image blend
25% alamr reference image blend
http tunnel
32 bit color
wansview 1920x1980
amcrest 2688x1520
Normal
Blend 25% deinterlacing
analysis images only
H264 camera passthrough
Buffers: 50, 0, 5, 5, 0, 10
They both have only 1 zone, limiting the motion detection to our property line.
Here are the settings in the zones:
All
Active
Percent
255,0,0
Blobs
25 minmax pixel
3-3 filter width height
68 zone area (greyed out)
3-75 minmax alarmed area
3-75 minmax filtered area
2 minmax blob area
1 minmax blobs
0 overload
0 extend alarm frame count (greyed out)
The problem is, both cameras often miss events. One might capture us leaving to walk the dog, but won't capture us coming back. Sometimes one captures us leaving, but only the other catches us coming back. They often miss our cars coming and going! I thought perhaps the wifi was cutting out, so I connected the amcrest via ethernet cable, but it is having the same problem. I thought perhaps the laptop wifi was cutting out, but it misses events even when I can see the movement on the live feed. I thought perhaps the laptop is running out of memory or maxing out the cpu, but the system monitor doesn't show them maxing out. Is there perhaps a setting in ZM I should change? Do I need to install different software to handle the events, like the events server perhaps? I'm at a loss.
Modect
Ffmpeg
12.5% outdoor image blend
25% alamr reference image blend
http tunnel
32 bit color
wansview 1920x1980
amcrest 2688x1520
Normal
Blend 25% deinterlacing
analysis images only
H264 camera passthrough
Buffers: 50, 0, 5, 5, 0, 10
They both have only 1 zone, limiting the motion detection to our property line.
Here are the settings in the zones:
All
Active
Percent
255,0,0
Blobs
25 minmax pixel
3-3 filter width height
68 zone area (greyed out)
3-75 minmax alarmed area
3-75 minmax filtered area
2 minmax blob area
1 minmax blobs
0 overload
0 extend alarm frame count (greyed out)
The problem is, both cameras often miss events. One might capture us leaving to walk the dog, but won't capture us coming back. Sometimes one captures us leaving, but only the other catches us coming back. They often miss our cars coming and going! I thought perhaps the wifi was cutting out, so I connected the amcrest via ethernet cable, but it is having the same problem. I thought perhaps the laptop wifi was cutting out, but it misses events even when I can see the movement on the live feed. I thought perhaps the laptop is running out of memory or maxing out the cpu, but the system monitor doesn't show them maxing out. Is there perhaps a setting in ZM I should change? Do I need to install different software to handle the events, like the events server perhaps? I'm at a loss.