Crash Detect for Bike Share
-Input
Accelerometer: detecting possible crash or fall by speed
Microphone Sensor: detecting crash sound
-Definition
a crash is only identified if both sensors on the module
-Output
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MQTT-Based reporting system
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Two Scores
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Confidence
-
Severity
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Button on Website
-Detecting Algorithm
Accelerometer, Microphone Sensor sends and Heart Sensor, three must all comply so that a message can be sent
-Requirements
Accelerometer: Over a certain G value
Microphone:Sudden dramatic increase
Heart Sensor: An absence of heart rate in 15s
Confidence score and Severity score will be calculated based on data from Accelerometer, Microphone Sensor, and GPS sensor.