V2EX obu

OBU

Definition 定义

OBUOn-Board Unit 的缩写)指车载单元/车载设备:安装在车辆上的通信与处理装置,常用于电子收费(ETC)车路协同(V2X)智能交通系统(ITS)中,与路侧单元(RSU)等设备交换数据。

Pronunciation 发音(IPA)

/o bi ju/

Examples 例句

The car’s OBU beeps when it passes the toll gate.
车辆通过收费口时,车载单元(OBU)会发出提示音。

In a V2X pilot project, the OBU receives safety messages from roadside units and warns the driver in real time.
在一个车路协同试点项目中,OBU 会接收路侧单元发送的安全信息,并实时提醒驾驶员。

Etymology 词源

OBU 来自英语短语 On-Board Uniton-board 表示“在车上/机上/船上”,unit 表示“单元、装置”。该缩写在交通工程与通信领域被广泛采用,尤其与 ETC、ITS、V2X 技术发展密切相关。

Related Words 相关词汇

Literary Works 文献与作品中的用例

  • Intelligent Transportation Systems Handbook(智能交通系统手册类权威参考书,常用 OBU/RSU 框架描述系统结构)
  • IEEE/ETSI 关于车联网与短程通信的标准与白皮书(如 V2X/DSRC 相关文档中频繁出现 OBU)
  • ISO 智能交通系统相关标准(涉及车载设备与路侧设备交互时常使用 OBU 术语)
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