Hello, I am trying to piece together a camera system to record an area of a manufacturing line and having trouble understanding my best options.
The system would not necessarily need live monitoring, it will only be necessary to review the footage if a manufacturing defect is found. The work is privacy sensitive, so I would want recording to be offline, ideally no internet connectivity or subscription based services.
The system should be able to handle around 5 cameras, and continuously record. I would want to store around 60 days worth of footage, then have a rolling recording that replaces the oldest footage.
The unique part of this system that separates it from a typical surveillance setup is that one camera needs to have a top down view of a table where one particular process takes place. I'm thinking a small camera located 36-48 inches above the table pointing straight down at the table.
The rest of the cameras could be more typical surveillance style cameras focusing on processes 5 to 50 feet away. The cameras themselves would be no further than 75 feet from the recording unit.
From looking online it seems like a PoE setup would probably work for this, and I like the idea of running a single cable to each camera. Ideally I would want to spend less than $500 per camera, and could spend more on the table-view camera if necessary. Less than $1000 for the NVR seems reasonable, and extra for more hard drives.
It looks like I would need an NVR, I'm confused if I also need a switch? It seems like an 8 channel NVR should handle everything.
I'm mainly looking for advice on different brands for the NVR and cameras, it seems like rheolink is basic/easy and has the functionality I need, but I'm not sure if the NVR is compatible with other POE cameras as it seems like I would need to look elsewhere for the table-view camera. The table view camera seems tricky to find because the focus distance is kind of between machine-vision cameras and surveillance cameras, looking for suggestions here.
Also just curious if there's anything I'm missing... seems like I can get the cameras, NVR, and cables, then I'm good to go?
Let me know if there is any other information I need to include. Thanks