V2EX drive-by-wire

Drive-by-wire

Definition / 定义

“Drive-by-wire” 指线控驾驶/线控底盘:用电子信号与控制器(传感器、ECU、执行器)来传递驾驶员指令(转向、油门、制动等),部分或完全取代传统的机械连接(如转向柱、拉线、液压机械联动)。常见于高级驾驶辅助系统与自动驾驶相关平台。(也可泛指“线控转向/线控制动/线控油门”等子系统。)

Pronunciation / 发音

/drab ba war/

Examples / 例句

Many new cars use drive-by-wire throttle control.
许多新车使用线控油门控制。

In a drive-by-wire architecture, redundant sensors and fail-safe modes are essential to ensure steering and braking remain reliable even if a component fails.
在线控驾驶架构中,冗余传感器与失效保护模式至关重要,以确保即使某个部件故障,转向与制动仍然可靠。

Etymology / 词源

该词由 “drive”(驾驶)+ “by”(通过)+ “wire”(电线/信号线)构成,仿照更早的航空术语 fly-by-wire(电传操纵)。字面意思是“通过电线来驾驶”,强调从机械/液压直接联动转向以电子信号与软件控制为核心的转变。

Related Words / 相关词

Literary Works / 文学作品

  • Vehicle Dynamics and Control(Rajesh Rajamani)讨论现代车辆控制与线控相关概念与实现框架。
  • Advanced Vehicle Control AVEC(国际会议论文集)大量论文使用 “drive-by-wire” 描述线控底盘与控制系统。
  • SAE International(SAE 技术论文与报告)汽车工程领域常用术语,涉及线控转向/制动及安全冗余设计。
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