大家都無視ncap volvo v60/(xc40)撞假車? - 汽車
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By Joseph
at 2019-02-20T11:38
at 2019-02-20T11:38
Table of Contents
即使是NHTSA、NCAP測試,已把環境變數降到最低的情況
AEB也不能100%避免碰撞
2015年的資料
https://goo.gl/dhc1cW
不同的測試工況
https://i.imgur.com/t3ICosE.jpg
https://i.imgur.com/X6bdeyt.jpg
完全避免碰撞的機率並不高
https://i.imgur.com/BJoyq0k.jpg
有興趣可以看看這篇文章(2018)
https://reurl.cc/Nqkge
測試的4台車款如下:
Cadillac CT6, Subaru Impreza, Tesla Model S, Toyota Camry
1. 接近前方靜止車體
https://i.imgur.com/5UggvaR.jpg
Subaru Impreza表現最佳,要避免追撞的時速上限是45 mph
很顯然,高速公路時速遠超過AEB能避免追撞的速度
2. 前方車輛切車道,目標車輛變成靜止物體
https://i.imgur.com/bmFRm1j.jpg
CT6跟Impreza時速25 mph能煞住
Model S和Camry時速20 mph能煞住,Model S時速25 mph完全沒煞就撞上
3. 最大減速度
https://i.imgur.com/rnyLzQw.jpg
比較ACC作動、AEB作動、人駕駛踩剎車的最大減速度
Camry的AEB與實際剎車極限能力最接近
4. 接近前方慢速(10 mph)車輛
https://i.imgur.com/k8k9vXm.jpg
圖跟說明好像有些矛盾
總之,CT6表現最差,其他車款避免碰撞的極限時速約50 mph
結論:
不論是遇到前方靜止車輛、低速車輛,或是前車換車道後偵測到前前方為靜止車輛
只要時速50 mph超過以上
AEB有可能無作動,或是有作動但仍無法避免碰撞
而ACC作動減速度不會太高,並不是ACC避免碰撞,緊急狀況必然是透過AEB
高速公路上即使有ACC、AEB,仍需專心路況才是正解
還有,AEB是自動緊急剎車系統,功能是避免或減少碰撞傷害
從來都不保證能"煞停"
簡稱為煞停會讓駕駛以為配備AEB就能煞停。
※ 引述《Meerz (猴吃蕉,剛好。)》之銘言:
: https://goo.gl/h9yDdq
: 就這影片
: 09:20開始
: 車款是v60啦,不過這套系統在xc系列也有,所以我改了標題
: 我看某板友常常貼這網站,但大家似乎都選擇無視這個高速下acc造成碰撞的結果
: 有沒有大大願意聊聊後續volvo原廠是否有更新方案
: 或是改善後重測結果是良好的?
: 對了,影片內儀表板反射,能看到其他車款的駕駛為了閃過前方假車,方向盤轉很猛啊
: 是不是說明告各種廠牌汽車在高速下
: 就算acc介入,也必然造成碰撞?
: --
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