Ka'idar aikace-aikacen firikwensin matsa lamba

1. Daban-daban

Akwai nau'ikan na'urori masu auna firikwensin inji, kamar juriya ma'aunin ma'aunin firikwensin matsin lamba, na'urar firikwensin matsa lamba mai ƙarfi, firikwensin matsa lamba na piezoresistive, firikwensin matsa lamba, firikwensin matsa lamba, firikwensin matsa lamba da firikwensin hanzari. Amma mafi yawan amfani da shi shine firikwensin matsin lamba na piezoresistive, wanda ke da ƙarancin farashi, babban daidaito da mafi kyawun halayen layi.

2. Fahimta

A cikin firikwensin juriyar juriya, mun fara fahimtar ma'aunin juriya na wannan kashi. Ma'aunin juriya na'ura ce mai mahimmanci wacce ke canza canjin nau'in sashin da aka auna zuwa siginar lantarki. Yana ɗaya daga cikin manyan abubuwan da ke tattare da firikwensin damuwa na piezoresistive. Mafi yawan ma'aunin juriya da aka yi amfani da su sune ma'aunin juriya na ƙarfe da ma'aunin ma'aunin ma'aunin ɗabi'a. Akwai nau'ikan nau'ikan ma'aunin juriya na ƙarfe iri biyu: ma'aunin ma'aunin igiyar waya da ma'aunin ma'aunin tsararren ƙarfe. Yawancin lokaci, ma'aunin ma'aunin yana ɗaure tam zuwa matrix iri na inji ta wani wakili na musamman. Lokacin da danniya na matrix ya canza, ma'aunin juriya shima yana lalacewa, ta yadda ƙimar juriya ta ma'aunin ta canza, kuma ƙarfin lantarkin da ake amfani da shi akan juriya yana canzawa. Ƙimar juriya na wannan ma'aunin ma'auni yawanci ƙanƙanta ne lokacin da ake damuwa, kuma wannan ma'aunin ma'aunin yana haɗawa da gada mai ƙarfi, kuma ana haɓaka shi ta hanyar amplifier na kayan aiki na gaba, sannan kuma ana watsa shi zuwa da'irar sarrafawa (yawanci A/D juyawa da CPU) nuni ko tsarin gudanarwa.