Research Article

A WSN-Based Intrusion Alarm System to Improve Safety in Road Work Zones

Table 1

Speed effect on vehicle detection.

Distance from vehicle ()3 m
Angle ()
Ambient temperature18°C
Tested speeds ()30 km/h, 50 km/h, 70 km/h, 90 km/h
Repetitions (at each speed)10
ResultsVehicle detected on all runs