Alright, so I’ve been messing around with this project lately, trying to get a handle on how many people are actually using different parts of our buildings. It’s all about those “people counting systems” – you know, figuring out foot traffic and all that. Thought I’d share what I’ve been up to.

Getting Started

First things first, I needed to figure out why we even needed this. Turns out, knowing how many people are in a space can help with a bunch of things: optimizing layouts, making sure we’re not wasting energy, and even spotting potential safety issues. Seemed pretty important.

Picking the Tech

Then came the fun part – choosing the actual tech. There are a ton of options out there. I looked at a few different things:

  • Basic Infrared Beams: These are like those little tripwires you see at store entrances. Simple, cheap, but not super accurate, especially in crowded areas.
  • Thermal Cameras: These pick up body heat. They’re better at handling crowds, but privacy can be a bit of a concern, and the images aren’t always crystal clear.
  • Video Analytics: Basically, using cameras and some clever software to count people. This seemed like the most promising, since it can be pretty accurate and give you extra data, like where people are lingering.

I ended up going with the video analytics route. It felt like the best balance of accuracy, extra features, and cost-effectiveness for what we needed.

The Setup Process

Okay, so getting this thing up and running wasn’t exactly a walk in the park. I had to do a bunch of stuff:

  • Camera Placement: Figuring out where to put the cameras was crucial. I needed spots with good visibility, but that weren’t too intrusive. Did a lot of walking around and sketching out layouts.
  • Software Install: Had to install software that connected with the cameras, that was supplied by the manufacturer, after the installation and setup, the count data can be view in the browser with ip address.
  • Calibration: This was a bit of a pain. The software needed to “learn” what a person looked like, so I spent a good chunk of time walking in and out of the camera’s view, adjusting settings, and generally looking like a goofball.

Seeing the Results

Finally, I got to see some actual data! The software gave me all sorts of neat reports: how many people entered and exited, peak hours, even heatmaps showing where people tended to congregate. It was pretty eye-opening. Real-time data, even historical data review is possible.

Tweaks and Next Steps

Of course, it wasn’t perfect right away. I noticed a few glitches – like the system sometimes counting double-doors as two people, even if only one person went through. So, there’s still some fine-tuning to do.

But overall, I’m pretty happy with how this turned out. It’s already giving us a much better understanding of how our spaces are being used, and I’m excited to see how we can use this data to make things even better. It’s a work in progress, but hey, that’s half the fun, right?