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Jeremy Foran [BAI Communications] | Detecting Subway Overcrowding in Real Time Using InfluxDB | InfluxDays Virtual Experience London 2020
Figure 1: TTC survey data from Wednesday May 18th, 2016 vs unique Wi-Fi users
from an “average” Wednesday produced from four individual dates
TTC COUNTER DATA vs. WI-FI ACTIVITY
Will the Wi-Fi data correlate?
What the data looks like
Start of service
End of service
• Rail operators need real time information on platform overcrowding in order to
address safety concerns
• Existing wireless infrastructure can be leveraged to deliver this value add
• InfluxDB enabled us to quickly and efficiently develop this platform overcrowding
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