Ukunemba kwamamitha okugeleza e-ultrasonic acinyiwe kuncike ezintweni eziningana, okuhlanganisa isimiso sokulinganisa, izimo zokufaka, izakhiwo zoketshezi, kanye nezici zamapayipi. Ngaphansi kwezimo ezifanele, la mamitha anembe kakhulu futhi athembekile, kodwa ukusebenza kwawo kungahluka kuye ngendawo ezungezile.
Ukunemba Okuvamile
1. Amamitha Okugeleza Kwesikhathi Sokuhamba:
• Ukunemba: ±0.5% kuya ku-±1% wokufundwa (ngaphansi kwezimo ezifanele).
• Kulungele kakhulu uketshezi oluhlanzekile olunephrofayili yokugeleza ehambisanayo.
• Ukunemba okuphezulu uma ipayipi lilinganiswe kahle, futhi uketshezi lufana.
2. Amamitha Okugeleza Kwe-Doppler:
• Ukunemba: 0.5%-2.0% isikali esigcwele
• Awanalo ulwazi olunembile kunamamitha esikhathi sokuthutha, njengoba encike ekubeni khona kwezinhlayiya noma amabhamuza oketshezini.
• Ukunemba kungahluka kakhulu ngokusekelwe ekugxileni nasekusabalaleni kwezinhlayiya.
Izici Ezithinta Ukunemba
1. Izici Zepayipi:
• Izinto: Ipayipi kumele lidlulise kahle izimpawu ze-ultrasonic (isb., insimbi, i-PVC).
• Ubukhulu Bodonga: Kumele kulinganiswe kahle futhi kufakwe ngesikhathi sokusetha.
• Isimo: Ukugqwala, ukukala, noma ulwelwesi ngaphakathi kwepayipi kungaphazamisa isignali.
2. Izakhiwo Zoketshezi:
• Ukucaca: Amamitha esikhathi sokuthutha adinga uketshezi oluhlanzekile, kuyilapho amamitha e-Doppler edinga izinhlayiya noma amabhamuza.
• Izinga Lokushisa: Izinga lokushisa elibi kakhulu lingathinta ukudluliswa kwesignali futhi lidinga isinxephezelo.
• Isivinini Somsindo: Ukwehluka kwejubane lomsindo woketshezi (isib., ngenxa yokushintsha kwezinga lokushisa) kunganciphisa ukunemba.
3. Iphrofayili Yokugeleza:
• Iphrofayili yokugeleza ezinzile nethuthuke ngokugcwele ifanelekile. Ukuphazamiseka (isb., okuvela ekugobeni, amavalvu, noma amaphampu) kungabangela ukungalungi.
4. Ukufakwa:
• Ukuqondanisa kahle kanye nokubeka ama-transducer endaweni efanele kubalulekile.
• Amaphutha ekhoneni lokufaka noma ibanga phakathi kwama-transducer anganciphisa ukunemba.
5. Ukulinganisa:
• Ukulinganisa okufanele kusetshenziswa ubukhulu obufanele bepayipi kanye nezakhiwo zoketshezi kubalulekile.
• Amapharamitha okufaka anganembile azoholela emaphutheni.
Ukuthuthukisa Ukunemba
• Ukulungiswa Kwendawo: Qinisekisa ukuthi indawo yombhobho ihlanzekile futhi ayinazo izinsalela ukuze i-transducer ixhumane kahle.
• Ukucatshangelwa Kwephrofayili Yokugeleza: Faka imitha kude ngokwanele ekuphazamisekeni kokugeleza (isb., ukugoba noma amavalvu) ukuze uthole iphrofayili yokugeleza efanayo.
• Ukulinganisa: Linganisa idivayisi njalo bese uqinisekisa amapharamitha okufaka.
• Amamodeli Athuthukisiwe: Sebenzisa amamitha okugeleza asezingeni eliphezulu anokucubungula isignali okuthuthukisiwe ukuze usebenze kangcono ezimweni ezinzima.
Izindinganiso Zemboni
Amamitha okugeleza e-ultrasonic asezingeni eliphezulu asebenza ngokucindezela avela kubakhiqizi abadumile angafinyelela ukunemba okuhambisanayo okufana namamitha okugeleza angenayo. Kodwa-ke, ngezinhlelo zokusebenza ezidinga ukunemba okuphezulu kakhulu (isb., ukudluliselwa kokugcinwa), amamitha okungenayo noma ubuchwepheshe obuhlukile buvame ukuthandwa.
Isikhathi sokuthunyelwe: Disemba 30-2024