Ultrasonic mgbochi ohi mkpu, ngwa oti mkpu nwere ọgụgụ isi mgbochi izu ohi

Okwu mmalite

N'iji ihe mmetụta ultrasonic dị ka onye na-ebufe na onye na-anata ihe, onye na-ebugharị na-ebunye ụda ultrasonic nha nha nha anya na mpaghara achọpụtara ma onye na-anata na-enweta ultrasonic ebili mmiri na-egosipụta, mgbe ọ dịghị ihe ọ bụla na-akpụ akpụ n'ime ebe achọpụtara, ụda ultrasonic na-egosipụta bụ nke nha nha nhata. .Mgbe enwere ihe na-akpụ akpụ n'ime ebe a na-achọpụta, ụda ultrasonic nke na-egosipụta na-agbanwe agbanwe ma na-agbanwe mgbe niile, na sekit na-anata na-achọpụta mgbanwe mgbanwe iji chịkwaa sekit iji meghachi omume, ya bụ, ịkwanye mkpu. 

Ultrasonic oti mkpu

Ultrasonic oti mkpu

Working ụkpụrụ nke ultrasonic mgbochi ohi mkpu

Dị ka usoro ya si dị na ụzọ ntinye ya na-ekewa ụzọ abụọ: otu bụ ntinye nke ultrasonic transducers abụọ n'otu ụlọ, ya bụ, transceiver na transmitter jikọtara ụdị, ụkpụrụ ọrụ ya dabeere na mmetụta Doppler nke ebili mmiri ụda, nakwa. mara dị ka Doppler ụdị.Mgbe ọ nweghị ihe na-akpụ akpụ na-abanye na mpaghara ahụ achọpụtara, ebili mmiri ultrasonic na-egosipụta bụ nha nha nha.Mgbe ihe na-akpụ akpụ na-abanye na mpaghara ahụ achọpụtara, ultrasound na-egosipụta bụ nke na-enweghị nha nha ma na-agbanwe mgbe niile.The ike ubi nkesa nke ultrasound emitted nwere a ụfọdụ directionality, n'ozuzu maka direction-eche ihu na mpaghara nkesa ike elliptical.

Nke ọzọ bụ abụọ transducers na-etinye n'ọnọdụ dị iche iche, ya bụ, ịnata na-ebunye ụdị nkewa, nke a maara dị ka ụda field detector, ya transmitter na nnata na-abụkarị ndị na-abụghị directional (ie omnidirectional) transducer ma ọ bụ ọkara ụzọ ụdị transducer.Onye ntụgharị na-abụghị ntụziaka na-emepụta ụkpụrụ nkesa ike nke hemispherical na ụdị nke ọkara na-emepụta usoro nkesa ike nke conical. 

Ụkpụrụ ọrụ ụdị Doppler

Ụkpụrụ ọrụ ụdị Doppler 

Ọmụmaatụ nke ultrasonic na-aga n'ihu na-efegharị mgbama mgbasa ozi.

Ọmụmaatụ nke ultrasonic na-aga n'ihu na-efegharị mgbama mgbasa ozi

Ọmụmaatụ nke ultrasonic na-aga n'ihu na-efegharị mgbama mgbasa ozi 

Ebe a na-eji maka mkpu mgbochi izu ohi.

Ihe nchọpụta ultrasonic nke nwere ike ịchọpụta ihe ndị na-akpụ akpụ nwere ngwa ngwa dị iche iche, dịka ọmụmaatụ, oghere ọnụ ụzọ akpaka na nchọpụta mmechi na njikwa;akpaka ebuli mmalite;onye na-achọpụta ihe na-eme ka ohi ohi, wdg. njirimara nke onye nchọpụta a bụ na ọ nwere ike ikpebi ma enwere anụmanụ mmadụ na-arụ ọrụ ma ọ bụ ihe ndị ọzọ na-agagharị agagharị na mpaghara ahụ achọpụtara.Ọ nwere nnukwu gburugburu njikwa na ntụkwasị obi dị elu. 


Oge nzipu: Dec-19-2022