He whānuitia te whakamahinga o ngā mita rere ultrasonic i roto i ngā ahumahi maha hei ine i te rere o ngā wai me ngā hau. Ko tētahi o ngā mita rere ultrasonic tino noa ko te mita rere Doppler. Ka whakamahia e tēnei momo mita rere te pānga Doppler hei ine i te rere o ngā wai kei roto ngā matūriki iri, ngā mirumiru hau rānei. He tino whai hua ngā mita rere Doppler i roto i ngā tono kei roto i te wai, i te hau rānei ngā paru, ngā matūriki totoka rānei.
He maha ngā momo mita rere ultrasonic, he rerekē ngā āhuatanga me ngā whakamahinga o ia momo. Haunga ngā mita rere Doppler, ko ētahi atu momo mita rere ultrasonic ko ngā mita rere whakawhiti me ngā mita rere hongere tuwhera.
Ko ngā mita rere whakawhiti ka whakamahia i roto i ngā tono wai ma, ina kore he matūriki iri, he mirumiru hau rānei i roto i te wai. Ka mahi ēnei mita rere mā te ine i te rerekētanga o te wā e hiahiatia ana kia haere te tohu ultrasonic ki runga, ki raro hoki i roto i te wai. Mā te whakatairite i ngā wā whakawhiti, ka taea te whakatau tika i te tere rere o te wai.
Ko ngā mita rere o ngā awa tuwhera, i tētahi atu taha, e whakamahia ana hei ine i te rere o ngā wai i roto i ngā awa tuwhera pērā i ngā awa, ngā manga iti, me ngā awaawa. Ka whakamahia e ēnei mita rere ngā pūoko ultrasonic hei ine i te taumata me te tere rere o ngā wai, kia tika ai te tatau rere.
He painga me he ngoikoretanga anō tō ia momo mita rere ultrasonic, ā, he pai mō ngā tono rerekē. He pai ngā mita rere Doppler mō ngā tono kei reira ngā paru, ngā matūriki totoka rānei kei roto i te wai, i te hau rānei, ko ngā mita rere whakawhiti he pai ake mō ngā tono wai ma. Ko ngā mita rere hongere tuwhera, i tētahi atu taha, he mea hanga motuhake hei ine i te rere o ngā wai i roto i ngā hongere tuwhera.
Haunga ngā āhuatanga motuhake ki te tono, he maha ngā painga o ngā mita rere ultrasonic i ngā hangarau ine rere tuku iho. Kāore e pokanoa, arā, kāore e pā ki ngā wai, ki ngā hau rānei e rere ana, ka whakaiti i te tūponotanga o te poke, te kino rānei ki te mita rere. He tino tika hoki ngā mita rere ultrasonic, ā, ka taea te ine i te rere me te iti o te hekenga pēhanga, he mea pai mō ngā momo tono ahumahi.
Hei tāpiri, he ngāwari te tāuta me te tiaki i ngā mita rere ultrasonic, ā, he iti noa te wā e hiahiatia ana mō te tāutanga me te whakatikatika. Ka taea hoki e ēnei te ine i te rere i ngā taha e rua, kia pai ai mō ngā tono ka rerekē pea te ahunga o te rere i roto i te wā.
Hei whakarāpopototanga, ko ngā mita rere ultrasonic, tae atu ki te Doppler, te whakawhiti me te awa tuwhera, e whakarato ana i ngā otinga maha-whakamahinga me te pono mō te ine i te rere wai me te hau i roto i ngā momo tono ahumahi. He āhuatanga me ngā tono motuhake tō ia momo mita rere ultrasonic, nō reira he mea nui kia whiriwhiria te momo mita rere tika i runga i ngā whakaritenga motuhake o te tono. Nā te mea kāore e pokanoa, he tino tika, he ngāwari hoki te tāuta, he mea rongonui tonu ngā mita rere ultrasonic mō te ine rere i roto i ngā momo ahumahi.
Wā tuku: Mei-19-2024