一、蜂鳴器是干什么用的
蜂鳴器是一(yi)種一(yi)體(ti)化的電(dian)子訊響器,主要(yao)是使用(yong)直流電(dian)壓進行供電(dian)。常見的功(gong)能就是將音頻信號(hao)(hao)轉化成為聲音信號(hao)(hao)的發音元(yuan)器件。蜂鳴器具有(you)體(ti)積(ji)小、重量輕、聲壓電(dian)平高、耗(hao)能少、壽命長以及使用(yong)方(fang)便等特點,因此被廣泛的使用(yong)在家用(yong)電(dian)器、銀行公安報警系統之中等等。
二、蜂鳴器的作用和用途
蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi)的(de)主要作用(yong)是提示或(huo)報(bao)警(jing),根據設計和用(yong)途(tu)的(de)不同,能發(fa)出(chu)音(yin)樂聲(sheng)(sheng)、汽(qi)笛(di)聲(sheng)(sheng)、蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)聲(sheng)(sheng)、警(jing)報(bao)聲(sheng)(sheng)、電(dian)鈴聲(sheng)(sheng)等各種不同的(de)聲(sheng)(sheng)音(yin)。蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi)廣泛應用(yong)于(yu)計算機(ji)行(xing)業(主板蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi),機(ji)箱蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi),電(dian)腦蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi))、打(da)印機(ji)(控制板蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi))、復(fu)印機(ji)、報(bao)警(jing)器(qi)(qi)(qi)行(xing)業(報(bao)警(jing)蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi),警(jing)報(bao)蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi))、電(dian)子玩(wan)具(音(yin)樂蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi))、農業、汽(qi)車電(dian)子設備行(xing)業(車載蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi),倒車蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi),汽(qi)車蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi),摩托車蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi))、電(dian)話(hua)機(ji)(環保蜂(feng)(feng)(feng)(feng)(feng)(feng)鳴(ming)(ming)(ming)器(qi)(qi)(qi))、定(ding)時器(qi)(qi)(qi)、空調、醫療設備等電(dian)聲(sheng)(sheng)行(xing)業、環境(jing)監控。
蜂(feng)鳴器(qi)(qi)在電(dian)子設備(bei)中有多(duo)種用(yong)途(tu),最常見(jian)的是作為警報器(qi)(qi)或指示燈(deng)。例如,在家庭(ting)安防(fang)設備(bei)中,蜂(feng)鳴器(qi)(qi)被用(yong)作防(fang)盜(dao)警報器(qi)(qi),當門窗被非法(fa)破壞(huai)時將觸發(fa)警報聲音并發(fa)送(song)消息(xi)給用(yong)戶。此外,蜂(feng)鳴器(qi)(qi)還(huan)可以配合指示燈(deng),向用(yong)戶傳(chuan)遞各種設備(bei)狀態信(xin)息(xi)。
在工業自動化領域中,蜂(feng)鳴器也是一種常見的(de)輸(shu)出信號(hao)設(she)備。例如(ru),在流水線生(sheng)產過程中,當某個設(she)備出現故障時,可以通過蜂(feng)鳴器提示工人及時維(wei)修。
除了作為警報器和指示器以外,蜂鳴器還有(you)很多其他(ta)的應用。例如(ru),在(zai)開(kai)車時,倒(dao)車雷(lei)達(da)檢(jian)測(ce)到障礙物(wu)時會發出蜂鳴聲提示駕駛員。在(zai)游戲(xi)機、電視等娛(yu)樂設備中,蜂鳴器也被(bei)用來(lai)傳(chuan)遞(di)游戲(xi)進程或者操(cao)作提示。
總之,蜂鳴器作為(wei)一種基礎型(xing)、小巧、高效的聲響器件(jian),由于其廣泛(fan)的應用場景(jing)和低(di)成(cheng)本,已(yi)經成(cheng)為(wei)了現代電(dian)子設備不(bu)可(ke)或(huo)缺(que)的部分。