Cabbiraha socodka ultrasonic-ka ee Doppler wuxuu adeegsadaa fiisigiska saameynta Doppler, socodka dareere kasta oo ay jirto joogsi la'aan waxaa ka muuqan doona isbeddelka soo noqnoqda ee calaamadaha ultrasonic (taas oo ah, farqiga marxaladda calaamadda), iyadoo la cabbirayo farqiga marxaladda, heerka socodka waa la cabbiri karaa. Isbeddelka soo noqnoqda waa shaqo toosan oo heerka socodka ah, kaas oo lagu sifeeyo wareegga si loo soo saaro tilmaam deggan, la celin karo, iyo toosan. Kala go'yadan waxaa laga yaabaa inay noqdaan xumbo la hakiyey, adag, ama is-dhexgal sababtoo ah khalkhalka dareeraha. Dareemayaashu waxay soo saaraan oo helaan calaamadaha ultrasonic-ka, waxayna gudbiyaasha u gudbiyaan calaamadaha si ay u bixiyaan wax soo saar analoog ah oo loogu talagalay socodka iyo bandhigga isu-ururinta. Qalabka Lanry Qalabka Doppler ee socodka ultrasonic wuxuu leeyahay tignoolajiyada shaandhaynta dijitaalka ah ee gaarka ah iyo tignoolajiyada demodulation-ka ee isbeddelka soo noqnoqda, si toos ah u qaabeeya calaamadda qaabka hirarka ee la helay, waxay cabbiri kartaa dahaarka dhuumaha, gariirka dhuumahana aad uma aha mid aad u xasaasi ah. Si loo rakibo dareemaha, socodka sare iyo kan hoose ee booska rakibidda waa inuu lahaadaa qayb tuubo oo toosan oo dheer. Caadiyan, socodka sare wuxuu u baahan yahay 10D oo tuubo toosan ah, kan hoosena wuxuu u baahan yahay 5D oo tuubo toosan ah. D waa dhexroorka tuubada.
Mitirayaasha socodka ultrasonic-ka ee Doppler waxaa si gaar ah loogu talagalay cabbiraadda dareeraha ka kooban wasakh badan sida walxaha adag ama xumbo ama dareere wasakh ah. Inta badan waxaa loo isticmaalaa meelaha soo socda:
1) Bulaacadaha asalka ah, bulaacadaha saliidda qaada, biyaha wasakhda ah, biyaha wasakhda ah ee wareegaya, iwm.
2) Maaddooyin dareere ah oo ka kooban walxo iyo xumbo habka wax soo saarka warshadaha, sida dareeraha kiimikada, dareeraha qashinka sunta ah, iwm.
3) Dareere ka kooban ciid iyo walxo, sida dareeraha slag, dareeraha qodista goobta saliidda, qodista dekedda, iwm.
4) dhammaan noocyada wasakhda wasakhda ah, sida saxarka, saxarka, saliidda cayriin, iwm.
5) Rakibaadda khadka tooska ah waa la xiri karaa, taas oo si gaar ah ugu habboon cabbiraadda socodka wasakhda asalka ah ee dhexroorka tuubooyinka waaweyn.
6) Tijaabada socodka goobta iyo hagaajinta socodka ee qalabka shaqada ee kor ku xusan, iyo hagaajinta goobta ee mitirrada socodka kale.
Waqtiga boostada: Agoosto-20-2021