Research Article

Optimization of the Design of Pre-Signal System Using Improved Cellular Automaton

Table 1

Statistical lane changing behavior parameters.

ParametersMinimum valueMaximum valueMean valueMajority value

Start point (m)(0.3, 2.6)(9.2, 0.4)(3.7, 1.0)(1.8, 0.6)
Terminal point (m)(2.3, 50.6)(16.2, 12.4)(6.9, 31.0)(5.3, 21.6)
Lateral displacement (m)273.23.5
Longitudinal displacement (m)48123021
Heading angle (°)43.829.942.040.3
Approaching speed (km/h)20.5711.3725.4115.43