AAA 路口自动刹车测试:四款2026款车型标准化左转全过关,侧路切入三款未能避免碰撞

美国汽车协会(AAA)与南加州汽车俱乐部汽车研究中心11月12日发布测试结果:四款标配路口自动紧急制动(AEB)系统的2026款车型,在标准化的对向左转场景中全部避免了碰撞;但当车辆从侧路切入其行进路线时,四款中有三款未能避免碰撞。
AAA 说,测试在封闭场地以机器人软体车辆为目标,共进行74次受控日间测试,覆盖四种场景:侧路右转切入、带转向灯的标准左转横穿、无转向灯左转横穿、人工驾驶左转横穿。在标准左转场景(按 Euro NCAP 规程、转向灯开启、机器人转向)中,四款车每次都避免了碰撞;去掉转向灯后,一款车既不发出前向碰撞预警也不自动刹车,每次都撞上软体车;侧路切入场景中,只有一款车每次都避免接触,其余三款每次都发生碰撞。人工驾驶左转的结果与机器人转向一致。
AAA 汽车工程与研究总监 Greg Brannon 说,路口是道路上最危险的地方之一,AEB 在其受测的有限路口场景中正在进步,但在这些场景之外的表现不稳定。AAA 建议汽车制造商与研究人员、监管机构和安全组织合作,把路口 AEB 的测试规程扩展到更多真实场景;驾驶者则应把该系统当作多一层保护,开车时保持注意。AAA 在2022年的测试中,四款不带路口 AEB 功能的车型在两个常见路口场景中全程没有发出预警或自动刹车。
(来源:美国汽车协会)
AAA Intersection Braking Test: All Four 2026 Models Pass Standard Left-Turn Test, Three Fail Side-Road Cut-In
AAA and the Automobile Club of Southern California's Automotive Research Center released test results on November 12 showing that four 2026 model-year vehicles with standard intersection automatic emergency braking (AEB) all avoided collisions in the standardized left-turn-across-oncoming-traffic scenario, but three of the four did not prevent a collision when a vehicle entered their path from a side road.
AAA said the closed-course testing used a robotic soft vehicle target across 74 controlled daytime runs in four scenarios: turn-into-path, the standardized Euro NCAP turn-across-path with turn signal, turn-across-path without a turn signal, and turn-across-path with manual steering. In the standardized configuration, all four vehicles avoided a collision in every run. With the turn signal off, one vehicle provided neither a forward collision warning nor automatic braking and struck the soft car in all runs. In the turn-into-path scenario, only one vehicle avoided contact in every run while the other three struck the soft car every time. Manual steering produced the same results as robotic steering.
Greg Brannon, AAA's Director of Automotive Engineering and Research, said intersections are some of the most dangerous places on the road, that AEB is making progress in the limited scenarios it is tested to handle, and that performance outside those scenarios is spotty. AAA recommended that automakers work with researchers, regulators and safety organizations to broaden intersection testing protocols, and that drivers treat intersection AEB as an added layer of protection while staying attentive. In AAA's 2022 testing, four vehicles without intersection AEB functionality provided no alerts or braking in two common intersection scenarios.
(Source: AAA)
来源:美国汽车协会
发布:GSM·美国(发布链接)
图片来源:图:路口交通(资料图)。经 Wikimedia Commons,CC BY 2.0。 / Photo: A traffic intersection (file photo). Via Wikimedia Commons, CC BY 2.0.
GSM Global · 本篇英文版 English edition of this story

