[elvirs]

wheeled vehicle parked in the isles to take a picture of a space on top shelf would be blocking pallet jakcs and other vehicles that need to move between the isles. may be a railed solution hanging from the ceiling would be better.

[mikepurvis]

Rails are a lot of infrastructure to install and maintain. People complain that sticking down magnetic tape is a pain in the butt.

[hef19898]

Exactlly, also a drone is much more flexible in case you change your layout.

[rasz]

other way, you mound cameras ON pallet jacks and other vehicles