V2EX dsrc

DSRC

释义 Definition

DSRC 是 Dedicated Short-Range Communications 的缩写,意为“专用短程通信”:一种用于近距离、低时延无线通信的技术,常见于车联网(V2X)场景,如车辆与车辆(V2V)、车辆与路侧单元(V2I)之间的信息交换(例如碰撞预警、路况提示、信号灯信息等)。

发音 Pronunciation (IPA)

/di s r si/

例句 Examples

DSRC enables vehicles to exchange safety messages in real time.
DSRC 使车辆能够实时交换安全信息。

Although DSRC was once widely promoted for connected cars, some regions have shifted focus toward cellular V2X for broader coverage.
尽管 DSRC 曾一度被广泛推广用于网联汽车,但一些地区已将重点转向覆盖范围更广的蜂窝式 V2X。

词源 Etymology

DSRC 属于首字母缩略词:由 Dedicated(专用的)+ Short-Range(短程的)+ Communications(通信)各词的首字母组成。该术语在智能交通系统(ITS)与车联网技术发展过程中被广泛使用,尤其与早期基于 IEEE 802.11p 的车载通信方案关系密切。

相关词 Related Words

文学与著作 Literary Works

  • Intelligent Transportation Systems Handbook(智能交通系统手册,学术与工程参考书中常讨论 DSRC/ITS 通信体系)
  • IEEE 标准与相关文档:IEEE 802.11p(WAVE 车联网通信的关键标准之一,常与 DSRC 并提)
  • SAE 标准:SAE J2735(车联网安全消息集规范,常在 DSRC 场景中引用)
  • 美国交通部(U.S. DOT)相关报告与白皮书(关于车联网部署、频谱与安全应用评估中频繁出现 DSRC)
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