Mataki yana ɗaya daga cikin mahimman sigogin da ake buƙata don sa ido kan ayyukan masana'antu. A cikin ci gaba da auna matakin tankuna daban-daban, silos, tafkuna, da sauransu, yana da wuya a sami kayan aikin matakin da za su iya cika duk yanayin aiki saboda nau'ikan yanayin filin.
Daga cikinsu, ana amfani da na'urorin auna matakin radar da na ultrasonic sosai a cikin kayan aikin aunawa marasa hulɗa. To, menene bambanci tsakanin na'urar auna matakin radar da na'urar auna matakin ultrasonic? Menene ƙa'idar waɗannan nau'ikan aunawa guda biyu? Menene fa'idodin na'urar auna matakin radar da na'urar auna matakin ultrasonic?
Da farko, mita matakin ultrasonic
Gabaɗaya muna kiran sautin da mitar ultrasonic fiye da 20kHz, sautin ultrasonic wani nau'in sautin injiniya ne, wato, girgizar injiniya a cikin matsakaicin roba a cikin tsarin yaduwa, ana siffanta shi da mita mai yawa, gajeren tsawon rai, ƙaramin yanayin diffraction, da kyakkyawan tsari, yana iya zama yaduwar haske da shugabanci.
Ragewar ultrasonic a cikin ruwa da daskararru yana da ƙanƙanta sosai, don haka ikon shigar ciki yana da ƙarfi, musamman a cikin daskararru masu haske marasa haske, ultrasonic na iya ratsawa tsawon mita goma a tsayi, haɗuwa da ƙazanta ko hanyoyin sadarwa za su sami babban tunani, ma'aunin matakin ultrasonic shine amfani da wannan fasalin.
A cikin fasahar gano ultrasonic, komai irin kayan aikin ultrasonic, yana da mahimmanci a canza makamashin lantarki zuwa fitar da ultrasonic, sannan a mayar da shi cikin siginar lantarki, na'urar da za ta kammala wannan aikin ana kiranta da mai canza ultrasonic, wanda kuma aka sani da bincike.
Lokacin aiki, ana sanya na'urar transducer ta ultrasonic a saman abin da aka auna kuma tana fitar da raƙuman ultrasonic zuwa ƙasa. Raƙuman ultrasonic suna ratsa ta cikin iska, ana nuna su lokacin da suka haɗu da saman abin da aka auna, kuma na'urar transducer ta karɓe su ta mayar da su siginar lantarki. Bayan gano wannan siginar, ɓangaren gano lantarki yana mayar da shi siginar matakin don nunawa da fitarwa.
Na biyu, mita matakin radar
Yanayin aiki na mita matakin radar iri ɗaya ne da na mita matakin ultrasonic, kuma mita matakin radar yana amfani da yanayin aiki mai aikawa - mai nuna - karɓar aiki. Bambancin shine cewa ma'aunin mita matakin radar ya dogara ne akan na'urar transducer ta ultrasonic, yayin da mita matakin radar ya dogara ne akan kan mita mai yawa da eriya.
Mita matakin ultrasonic yana amfani da raƙuman inji, yayin da mita matakin radar ke amfani da mitoci masu yawa (da yawa daga G zuwa goma na G Hertz) raƙuman lantarki. Raƙuman lantarki suna tafiya a saurin haske, kuma ana iya canza lokacin tafiya zuwa siginar matakin ta hanyar kayan lantarki.
Wani ma'aunin matakin radar da aka saba amfani da shi shine ma'aunin matakin radar mai jagora.
Mita matakin radar mai jagora mita matakin radar ne bisa ga ƙa'idar reflectometry na yankin lokaci (TDR). Bugawar lantarki ta mita matakin radar tana yaɗuwa tare da kebul na ƙarfe ko na'urar bincike a saurin haske. Idan ta haɗu da saman matsakaicin da aka auna, wani ɓangare na bugun mita matakin radar yana haskakawa don samar da amsa kuma yana komawa zuwa na'urar ƙaddamar da bugun jini a kan hanya ɗaya. Nisa tsakanin mai watsawa da saman matsakaicin da aka auna yana daidai da lokacin yaɗuwar bugun jini wanda a lokacin ake ƙididdige tsayin matakin ruwa.
Na uku, fa'idodi da rashin amfanin na'urar auna matakin radar da ultrasonic
1. Daidaiton Ultrasonic bai yi kyau kamar radar ba;
2. Saboda alaƙar da ke tsakanin mita da girman eriya, na'urar auna matakin radar mai mita mafi girma ta fi ƙanƙanta kuma ta fi sauƙin shigarwa;
3. Saboda mitar radar ta fi girma, tsawon radiyo ya yi gajeru, kuma akwai kyakkyawan tunani a kan saman da aka karkata;
4. Yankin makafi na auna radar ya fi ƙanƙanta fiye da na ultrasonic;
5. Saboda yawan mitar radar, kusurwar hasken radar ƙarami ce, kuzarin yana tarawa, kuma ƙarfin amsawar yana ƙaruwa yayin da yake taimakawa wajen guje wa tsangwama;
6. Idan aka kwatanta da mita matakin ultrasonic ta amfani da raƙuman inji, radar ba ta shafar injin, tururin ruwa a cikin iska, ƙura (banda graphite, ferroalloy da sauran ƙurar dielectric mai yawa), canjin zafin jiki da matsin lamba;
Lokacin Saƙo: Satumba-18-2023