Research Article

A Decision-Making Method for Ship Collision Avoidance Based on Improved Cultural Particle Swarm

Table 5

Cross-encounter scene experimental data.

Related parametersValue

Position129.28°
Relative position38.48°
Relative velocity14.50 n mile/h
Relative speed heading302.21°
DCPA−0.53/n mile
TCPA17.76/min
Relative heading70.80°
Ship spacing3.23 n mile
Current risk−1.18