Feem ntau, lub tshuab ntsuas dej ntws ultrasonic clamp-on yog tsim los rau kev siv tag nrho cov yeeb nkab. Yog tias cov yeeb nkab puv ib nrab, lub teeb liab ultrasonic yuav tsis mus ncig raws li cov kua, uas tuaj yeem cuam tshuam rau qhov tseeb ntawm kev ntsuas thiab kev ruaj khov.
Yog tias ua tau, xav txog kev hloov kho qhov kev teeb tsa lossis kev teeb tsa cov kav dej kom cov kav dej puv ntawm qhov chaw ntsuas. Qhov no feem ntau yog qhov kev daws teeb meem zoo tshaj plaws thaum siv lub ntsuas dej ultrasonic transit-time.
Yog tias ua tsis tau kom cov kav dej puv, peb tuaj yeem pom zoo kom siv lub ntsuas dej Doppler lossis lub ntsuas dej puv ib nrab raws li koj daim ntawv thov.
Thov muab cov ntaub ntawv hauv qab no kom peb thiaj li pom zoo tau qhov kev daws teeb meem zoo tshaj plaws:
Txoj kab uas hla ntawm cov yeeb nkab thiab cov khoom siv
Qib kua tsawg kawg thiab siab tshaj plaws
Hom kua
Ntau yam ntws
Cov duab ntawm kev teeb tsa yeeb nkab
Seb cov yeeb nkab feem ntau puv lossis ib nrab puv
Peb pab neeg ua haujlwm tshaj lij tuaj yeem pom zoo lub ntsuas dej thiab txoj kev teeb tsa uas tsim nyog rau koj daim ntawv thov.
Lub sijhawm tshaj tawm: Lub Yim Hli-11-2026