A rayuwarmu ta zamani, iko na nesa sun zama kayan aiki mai dacewa sun zama kayan aiki mai dacewa don sarrafa kayan gida. Daga timisions zuwa iska, da kuma 'yan wasan masu yawa, aikace-aikacen fasahar da ke haifar da rashin daidaituwa. Koyaya, manufa ta aiki a bayan ikon sarrafawa mai nisa, musamman tsarin tsarin sarrafawa, ba shi da sani. Wannan talifin zai iya yin wannan labarin a cikin aiki na alamar sarrafawa, bayyana ingantaccen tsarin sadarwa.
Matsakaici: Tsarin Shiryawa na siginar
Matsakaici shine matakin farko a cikin watsa alamar siginar, wanda ya shafi canza bayanan umarni a cikin tsari wanda ya dace da watsa mara waya. A cikin ikon sarrafawa mai nisa, ana aiwatar da wannan tsari ta amfani da matsayin bugun jini (ppm).
Ka'idodi na ppm matsakaici
Ppm wata dabara ce mai sauƙaƙen yanayi wanda yake isar da bayani ta hanyar canza tsawon lokaci da kuma jera wateres. Kowane maɓallin akan ikon nesa yana da lambar musamman, wanda a cikin ppm an canza shi zuwa jerin ãyoyi na bugun jini. Girman kai da rarrabuwar kawunan sun bambanta bisa ga ka'idojin da aka sanya, tabbatar da bambancin siginar.
Mai ɗaukar kaya
A kan ppm, siginar tana buƙatar canza wa takamaiman mita mai dako. Mitar mai jan hankali ta gama gari ita ce 38khz, wanda shine mitar da yawa a cikin hanyoyin nesa nesa. Tsarin zamani ya ƙunshi canza manyan matakan da aka kafa a cikin raƙuman lantarki a cikin tsararraki mai dacewa, yana ba da izinin siginar haɓaka a cikin iska yayin rage tsangwama.
Siginar siginar siginar
An samar da siginar da aka tsara ta ta hanyar amplifier don tabbatar da cewa tana da isasshen iko don watsa mara waya ta wireless. A ƙarshe, siginar ta fito ta hanyar da ke haifar da ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta wacce ke ɗaukar hoto ta hanyar na'urar da ke da manufa.
Demodulation: liyafar sa hannu da sabuntawa
Democyulation shine aiwatar da yanayin yanayin zamani, da alhakin tanadin siginar da aka karɓa cikin bayanan da aka samu.
Ingantaccen damar shiga
Wani infrared karbar doode (Photodiayede) ya karɓi siginar da aka haifar da siginar da aka harba kuma tana canza shi zuwa siginar da wutar lantarki. Wannan matakin haɗin haɗi ne a cikin isar da iskar siginar saboda kai tsaye yana shafar inganci da daidaitaccen siginar.
Tace da kuma demodulation
Siginar da aka samu da aka samu ta ƙunshi amo da kuma buƙatar sarrafa ta ta hanyar tacewa don cire amo da riƙe sigina kusa da mitar mai ɗaukar nauyi. Bayan haka, mai rufewa yana gano matsayin pulsawa bisa ga tsarin ka'idar ppm, yana dawo da bayanan asali.
Sarrafa siginar da kayan aiki
Alamar mai saukar da ita na iya buƙatar ƙarin siginar sigina, kamar amplification da gyarawa, don tabbatar da kwanciyar hankali da daidaituwar siginar. An aika da siginar da aka sarrafa zuwa ga dodon microcontrer don kayan ado, wanda ke bayyana lambar shaidar tantance na'urar da lambar aiki bisa ga ka'idojin aiki.
Aiwatar da dokokin umarni
Da zarar ajalin yana da nasara, Microcontroller yana aiwatar da umarnin da aka yi da dangane da lambar fito, kamar sarrafa canjin na'urar ta ƙarshe kammala ikon sarrafa siginar.
Ƙarshe
Tsarin sarrafawa da demodulation tsari na infrated iko iko shine ainihin ingantaccen tsarin sadarwa. Ta hanyar wannan tsari, zamu iya cimma ingantaccen sarrafa kayan aikin gida. Tare da ci gaba da cigaban fasaha, ikon sarrafawa ana kuma inganta shi koyaushe kuma haɓakawa don saduwa da bukatunmu na ci gaba. Fahimtar wannan tsari ba wai kawai ya taimaka mana mu yi amfani da na'urori masu nisa ba amma kuma yana ba mu damar samun zurfin fahimta game da fasahar sadarwa mara amfani.
Lokaci: Aug-16-2024
