The characteristic of the model not only is multiple factors, but also includes the possibility of turning direction of the other ship. It adds a mechanism in ACAS to reduce or avoid non-coordination collision avoidance action.

• 该模型的特点不但是多因素的，而且将他船采取转向方向的可能性包含在内，使ACAS融入了一种减少或避免不协调避碰行动机制。