Research Article
A Method for Traffic Calming Using Radio Transmitter
Table 4
The recorded speed when a message is transmitted.
| | Status | Before message transmission
(upstream area) | After message transmission
(downstream area) | Frequency | Frequency percentage |
| | Status 1 | Exceeding the speed limit | Observing the speed limit | 236 vehicles | 46.5 | | Status 2 | Exceeding the speed limit | Exceeding the speed limit | 147 vehicles | 28.9 | | Status 3 | Observing the speed limit | Exceeding the speed limit | 16 vehicles | 3.1 | | Status 4 | Observing the speed limit | Observing the speed limit | 109 vehicles | 21.5 |
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