Attributes | type | example | explanation |
Date of data collection | Integer | 20100910 | September 10, 2010 |
longitude | Floating point | 118.79024 | Take 5 digits after the decimal point |
latitude | Floating point | 32.059682 | 6 digits after the decimal point |
speed | Integer | 29 | Instantaneous speed (single point recorded by GPS) |
Direction angle | Integer | 210 | Clockwise included angle with true north (0˚ - 359˚) |
Operational status | Integer | 0 | 0 means empty car, 1 means heavy car |
Data availability | Integer | 1 | 0 means abnormal, 1 means normal |