Automated Highway System (AHS) is a uppermost subsystem of Intelligent Transport System (ITS). The system includes vehicle automatic navigation and control, traffic management automation and traffic accident treatment automation.

• 自动公路系统(Automated Highway System，简称AHS)是智能运输系统(Intelligent Transport SyStem，简称ITS)最主要的子系统之一，该系统旨在实现车辆自动导航和控制、交通管理以及事故处理等的自动化。