From: A participatory sensing framework to classify road surface quality
Name | Source | Type | Meaning |
---|---|---|---|
Average Speed (AS) | GPS | Raw Numeric | Vehicle speed |
R-Sum | Software | Numeric | Vectorial sum of x,y,z- Accelerometer axes |
R-Mean | Software | Numeric | Average of R-SUM |
Standard deviation (R-SD) | Software | Numeric | standard deviation of R-Mean |
Latitude | GPS | Numeric | Local latitude |
Longitude | GPS | Numeric | Local longitude |
Label | User | Character | User opinion |
Ground type | User | Character | ground type |
Position | User | Character | Device positioning inside the car |
Vehicle | User | Character | Vehicle type |
Timestamp | Software | Numeric | Timestamp |