卡车和公交车自动驾驶汽车系统的分类和定义

[中文适用范围]： 本文件提供了自动驾驶卡车和公交车应用的定义、术语和分类。本文件涵盖的车辆总重 (GVWR) 超过 10,000 磅，且每辆车都采用驾驶自动化系统，该系统可持续执行部分或全部驾驶任务，级别从部分驾驶自动化到完全驾驶自动化不等。本文件还提供了适用于配备该系统的车辆在任何给定运行实例中使用的驾驶自动化功能的驾驶自动化级别。车辆可能配备能够提供多种不同级别驾驶自动化功能的驾驶自动化系统；在任何给定实例中展现的驾驶自动化级别取决于所启用的功能。本文件为配备自动驾驶系统 (ADS) 的卡车或公交车的动态驾驶任务 (DDT) 要素提供指导。 [外文原描述]： This document provides definitions, terminology, and classifications for automated truck and bus vehicle applications. Vehicles covered by this document are those with a GVWR of more than 10000 pounds and where each vehicle utilizes driving automation systems that perform part or all of the driving task on a sustained basis and that range in level from some driving automation to full driving automation. The document also provides levels of driving automation that apply to the driving automation feature engaged in any given instance of operation of an equipped vehicle. A vehicle may be equipped with a driving automation system that is capable of delivering multiple driving automation features that perform at different levels; the level of driving automation exhibited in any given instance is determined by the feature(s) that are engaged. This document provides guidance for the elements of the dynamic driving task (DDT) for a truck or bus equipped with an Automated Driving System (ADS).