V2EX sensor

Sensor

释义 Definition

传感器:一种装置或元件,用来检测环境中的物理量或化学量(如温度、光、压力、运动、气体浓度等),并将其转换为可测量或可处理的信号(通常是电信号)。在工程与日常设备中非常常见。(也可指人体的“感受器”,但更常用义为设备中的传感器。)

发音 Pronunciation

/sensr/

例句 Examples

The phone has a fingerprint sensor.
这部手机有指纹传感器。

A network of sensors monitors air quality and sends real-time data to the control center.
一组传感器网络监测空气质量,并将实时数据发送到控制中心。

词源 Etymology

sensor 源自拉丁语 sensus(“感觉、知觉”),与英语 sense(感觉)同源。最初与“感知/感受”相关,后来在科技语境中专指“用于感测并输出信号的装置”。

相关词 Related Words

文学作品 Literary Works

  • The Martian(Andy Weir)作品中多次提到各类设备与sensors(传感器)用于监测环境与生命支持系统。
  • Jurassic Park(Michael Crichton)涉及园区安全与系统监控时常出现 sensors(如运动、围栏、监测类传感器)等相关表述。
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