Research Article

Assessing the Effects of Interchange Warning Systems on Driving Risk: A Driving Simulator Study

Table 2

Test data indicators.

DataIndicator

Operational dataSpeed (km/h), brake pedal depth, acceleration (m/s2)
Physiopsychological dataHeart rate (beats/min), electrodermal activity (μS)
Eye movement dataSaccade amplitude (°), saccade velocity (°/s)

Note. The maximum value of the simulator brake pedal in this study was 20, and the value when the brake pedal was pressed to the limit position was calibrated to 20.