智能红绿灯需要在基建上升级，每个路口视觉判断并全部信息上云计算。这个费用可不小。摄像头还得冗余安装。维护就是一大笔钱。

来源: HBW 于 2025-06-28 16:28:18 [旧帖] [给我悄悄话] 本文已被阅读：次

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