|
|
|
|
|
by grav
583 days ago
|
|
Very impressive. Also interesting that the motion type prediction ("is this a moving train?") generalizes to underground trains in other cities. I see they support the the largest cities in Sweden and Norway, wonder if there are any plans for Copenhagen, Denmark? |
|
Our conclusion was that the feature didn't work in the danish metros for reasons we never got to deep dive into. It's most likely related to the fact that many of the metro stations are built in concrete, as such there's no GPS data in most of them unless you're very close to or on the surface and no motion data.
I'd be surprised if they got this particular feature working but who knows... maybe if we had looked into the raw sensor output we might have been able to work something out.
In the end we made a solution to help determine when you're moving or not by utilizing beacons.