传感器的种类及用途

阴雨天传感器
2025-04-07 07:13:28
推荐回答(4个)
回答1:

传感器(英文名称:transducer/sensor)是一种检测装置,能感受到被测量的信息,并能将感受到的信息,按一定规律变换成为电信号或其他所需形式的信息输出,以满足信息的传输、处理、存储、显示、记录和控制等要求。它是实现自动检测和自动控制的首要环节。(用途)
种类繁多,例如电阻式、变频功率、称重、电阻式应变、压阻式、热电阻式、激光、霍尔、温度、无线温度、智能、光敏、化学、视觉、位移、压力、化学等等。如果需要做天气预报测量阴雨天气,建议使用湿度传感器测量大气中水汽含量,进而可以确定阴雨天气的到来。

回答2:

湿 度 传 感 器

回答3:

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回答4:

在生产和生活中,传感器的种类主要有:光传感器、温度传感器、压力传感器、磁传感器、气体传感器。
传感器的作用:
传感器实际上是一种功能块,其作用是将来自外界的各种信号转换成电信号。传感器所检测的信号近来显著地增加,因而其品种也极其繁多。


为了对各种各样的信号进行检测、控制,就必须获得尽量简单易于处理的信号,这样的要求只有电信号能够满足。电信号能较容易地进行放大、反馈、滤波、微分、存贮、远距离操作等。因此作为一种功能块的传感器可狭义的定义为:“将外界的输入信号变换为电信号的一类元件。”

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