New EVENT_CLOSE_MODE: time_after_alarm
Posted: Wed Apr 05, 2023 9:27 pm
Hi, I'm a new user of the ZM (and surveillance overall) and at the moment I'm learning how to configure and administer the ZM. While doing that I have set up camera in my living room to watch our cats creating mess.
Now follow me, this morning ZM have captured the following events (Minimum section length is set to 15s, and EVENT_CLOSE_MODE set to idle):
So, effectively, what happens: motion is detected in the zone, then it records it for at least 15 (14) seconds, then if at the very end motion is still happening - then recording will continue, until motion is not still for at least a few milliseconds. To start again a few seconds later.
Instead - if it was a new mode called `time_after_alarm` (or something along the lines) available, then it would be just a single record from `4/6/23, 9:09:39 AM GMT+12` to `4/6/23, 9:10:58 AM GMT+12`.
How it would work: event is only closed if there is no motion in the frame for `Minimum section length` seconds AFTER LAST ALERT.
So it would practically debounce alerts: as long as anything moves within 15 seconds - it waits while movement ends, then if frame is calm wait for another 15s before the event is finalised (unless new movement is detected). And so on, and so forth.
Thoughts?
Thank you!
Now follow me, this morning ZM have captured the following events (Minimum section length is set to 15s, and EVENT_CLOSE_MODE set to idle):
Code: Select all
4/6/23, 9:09:39 AM GMT+12 4/6/23, 9:09:57 AM GMT+12 00:00:18
4/6/23, 9:10:00 AM GMT+12 4/6/23, 9:10:21 AM GMT+12 00:00:20
4/6/23, 9:10:28 AM GMT+12 4/6/23, 9:10:42 AM GMT+12 00:00:14
4/6/23, 9:10:44 AM GMT+12 4/6/23, 9:10:58 AM GMT+12 00:00:14
Instead - if it was a new mode called `time_after_alarm` (or something along the lines) available, then it would be just a single record from `4/6/23, 9:09:39 AM GMT+12` to `4/6/23, 9:10:58 AM GMT+12`.
How it would work: event is only closed if there is no motion in the frame for `Minimum section length` seconds AFTER LAST ALERT.
So it would practically debounce alerts: as long as anything moves within 15 seconds - it waits while movement ends, then if frame is calm wait for another 15s before the event is finalised (unless new movement is detected). And so on, and so forth.
Thoughts?
Thank you!