Dukansu na'urorin auna matakin radar da na'urorin auna matakin ultrasonic galibi ana amfani da su ne ba tare da taɓawa ba a masana'antu. Duk da haka, suna aiki akan ƙa'idodi daban-daban (radar yana amfani da raƙuman lantarki, yayin da na'urar ultrasonic ke amfani da raƙuman sauti) kuma suna da ƙarfi da rauni daban-daban a cikin yanayin aiki da aikace-aikacen. Ga kwatancen girma da yawa:
I. Bambance-bambance a cikin Ka'idojin Aiki
- Mita matakin radar: Yana fitar da raƙuman lantarki masu yawan mitoci (yawanci 6GHz, 26GHz, ko 80GHz). Raƙuman suna haskaka saman matsakaicin, kuma mitar tana ƙididdige matakin ruwa bisa ga bambancin lokaci tsakanin watsawa da karɓa.
- Mita matakin Ultrasonic: Fitar da raƙuman ultrasonic (yawanci 20kHz-200kHz). Raƙuman sauti suna haskaka saman matsakaiciyar, kuma ana ƙayyade matakin ta amfani da bambancin lokaci tsakanin watsawa da karɓa.
II. Kwatanta Riba
Fa'idodin Ma'aunin Matakin Radar
- Rigakafi ga hanyoyin kare muhalli
- Yaɗuwar raƙuman lantarki kusan ba ta shafar danshi, zafin jiki, matsin lamba, ƙura, ko tururi. Suna kiyaye kwanciyar hankali a cikin mawuyacin yanayi kamar siminti mai ƙura, tankunan girki masu tururi, ko muhallin iskar gas mai lalata.
- Misali: A cikin tankunan ammonia a wuraren takin zamani, ammonia yana rage siginar ultrasonic cikin sauƙi, amma radar tana aiki yadda ya kamata.
- Faɗin hanyoyin da suka dace
- Ya dace da auna yawan danko, mai canzawa, ko kuma mai yawan lalata (misali, ɗanyen mai, ruwan acid-alkali), da kuma barbashi masu tauri (misali, kwal, ma'adinai) da ruwa mai kumfa.
- Babu damuwa game da matsakaicin shan raƙuman sauti (wata matsala ce gama gari ga mitoci masu amfani da ruwa mai ƙarfi).
- Nisa mai tsawo da daidaito mafi girma
- Matsakaicin zango: 0.1m-100m (wasu samfura har zuwa 200m). Daidaiton ma'auni gabaɗaya shine ±0.1% FS (cikakken sikelin), tare da mafi girman daidaito don radar mai yawan mita (misali, 80GHz).
- Mita masu amfani da ultrasonic yawanci suna da matsakaicin kewayon 0.1m-10m da daidaito na ±0.5% FS, tare da kurakurai suna ƙaruwa a tsawon nisa.
- Ƙarfin ƙarfin hana tsangwama
- Ba su da wata illa daga girgizar injina ko tsangwama ta lantarki, wanda hakan ya sa suka dace da wuraren masana'antu masu injina masu yawa, famfo, ko wasu kayan aiki.
Fa'idodin Ma'aunin Matakan Ultrasonic
- Rage farashi
- Fasaha mai sauƙi tana haifar da ƙarancin farashin masana'antu, wanda hakan ke sa su dace da yanayi mai ƙarancin kasafin kuɗi tare da buƙatun aunawa na asali (misali, tankunan ruwa na yau da kullun, tankunan ajiyar ruwa mai tsabta).
- Sauƙin shigarwa da gyara kurakurai
- Babu tsarin sigogi masu rikitarwa (ba kamar radar ba, wanda ke buƙatar saita matsakaicin ma'aunin dielectric). Ana buƙatar ƙarancin ƙwarewa don aiki da kulawa.
- Inganci mai kyau da kwantena marasa ƙarfe
- Ga kwantena na filastik, gilashi, ko wasu kwantena marasa ƙarfe, raƙuman ultrasonic na iya aunawa ta bangon kwantena (tare da shigarwar bango), yayin da radar na iya fuskantar matsalolin daidaito saboda hasken bangon kwantena.
III. Kwatanta Rashin Amfani
Rashin Amfani da Mita Matsayin Radar
- Farashi mafi girma
- Farashin siyayya yawanci ya ninka na mita masu amfani da ultrasonic sau 3-10, wanda hakan ya sa ba su dace da yanayin aunawa mai sauƙi da araha ba.
- Bukatun shigarwa masu tsauri
- Matsaloli kamar masu tayar da hankali ko tsani a cikin kwantena na iya tsoma baki ga raƙuman lantarki, suna buƙatar daidaitaccen daidaitawa don guje wa wuraren da ba su da makanta. Dole ne shigarwa ya kasance nesa da bangon tanki don hana tsangwama daga haske.
- Ga hanyoyin da ba su da ƙarfin dielectric (misali, fetur, iskar gas mai ruwa), siginar haske mai rauni na iya buƙatar samfura na musamman (misali, radar mai jagora).
- Babban sarkakiyar kulawa
- Shirya matsala yana buƙatar ilimin ƙwararru. Misali, eriya mai yawan mitar radar da aka rufe da mai ko datti zai raunana hasken sigina kuma yana buƙatar tsaftacewa akai-akai.
Rashin Amfani da Ma'aunin Matakan Ultrasonic
- Juriya ga abubuwan muhalli
- Danshi, zafi, ƙura, ko tururi suna rage raƙuman sauti cikin sauƙi. Kurakuran aunawa suna ƙaruwa ko kuma sun gaza gaba ɗaya a cikin yanayin zafi mai yawa (misali, injinan takarda), ƙura (misali, ma'ajiyar ma'adinai), ko yanayin zafi mai yawa (>60℃).
- Misali: Kusa da bututun tururi na tukunyar jirgi, siginar ultrasonic tana da matsala sosai, yayin da radar ba ta da tasiri.
- Ma'anoni masu iyaka masu dacewa
- Ba za a iya auna ruwa mai ƙarfi, mai canzawa, ko mai ɗauke da kumfa ba (misali, kwalta, ruwan fermentation na giya) saboda sha ko warwatsewar raƙuman sauti. Hakanan bai dace da ƙwayoyin da ke da tauri ba (wanda ke iya warwatse raƙuman sauti).
- Iyakantaccen iyaka da daidaito
- Matsakaicin iyaka yawanci shine <10m, tare da daidaito yana raguwa akan nisa. Ma'aunin ƙasa (<0.5m) yana da saurin shiga tsakani a yankin da ba a gani.
IV. Takaitaccen Bayani Kan Yanayi Masu Dacewa
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| Halayen Yanayi | Na'urar da aka ba da shawarar | Dalilin |
| Zafin jiki mai yawa, tururi mai yawa, ƙura mai yawa | Na'urar auna matakin radar | Ba ya shafar hanyoyin sadarwa na muhalli |
| Babban danko, tsatsa, ko kafofin watsa labarai masu ƙarfi | Na'urar auna matakin radar | Juriya mai ƙarfi ga tsangwama matsakaici |
| Auna nisa mai nisa (> mita 10) | Na'urar auna matakin radar | Faɗin kewayon da daidaito mai ƙarfi |
| Zafin jiki na yau da kullun, busassun ruwa, mai tsabta | Na'urar auna matakin ultrasonic | Rage farashi da sauƙin shigarwa |
| Kwantena marasa ƙarfe, buƙatu masu araha | Na'urar auna matakin ultrasonic | Ingantaccen daidaitawa da kuma ingantaccen farashi |
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V. Kammalawa
- Mita matakin radar ta fi kyau a cikin yanayi mai rikitarwa na aiki (yanayi mai wahala, matsakaici na musamman, dogon zango) amma tana da farashi mai yawa da kuma tsauraran buƙatun shigarwa/gyara.
- Mita matakin ultrasonic sun dace da yanayi mai sauƙi (zafin jiki na yau da kullun, muhalli mai tsabta, gajerun hanyoyi) tare da ƙarancin farashi da sauƙin aiki amma ƙarancin ƙarfin hana tsangwama.
Ya kamata a zaɓi zaɓin bisa ga ainihin yanayi (muhalli, matsakaici, kewayon, kasafin kuɗi), tare da ba da shawarar gwajin wurin don tabbatar da dacewa idan ya cancanta.
Lokacin Saƙo: Yuli-01-2025