Research Article
Freeway Travel Speed Calculation Model Based on ETC Transaction Data
Table 1
The descriptive of the ETC transaction data.
| | Fields | PLAZAID | Direction | ENTRY_EXIT | CAR_SERIAL | CREATED | EN_PLAZAID | EN_TIME | | Explanatory note | Exit plaza ID | 1: up;
0: down | 0: entry;
1: exit | License plate | Exit time | Entry plaza ID | Entry time |
| | Sample data | 100124 | 1 | 0 | PA1234 | 2013/9/1 0:08:01 | 100122 | 2013/9/1 0:01:23 | | 100433 | 0 | 0 | FZ1234 | 2013/9/1 0:17:18 | 100711 | 2013/9/1 0:11:01 |
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