People Counting[1] is a pretty big market and has plenty of solutions already. If small retail stores can afford it, I don&#x27;t see why it would blow the budget for a museum.<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;People_counter" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;People_counter</a>