Ọrụ nkembelata mkpọtụdị ezigbo mkpa maka ekweisi. Otu bụ iji belata mkpọtụ ma zere ịbawanye ụda nke ukwuu, ka ibelata mmebi nke ntị. Nke abụọ bụ nzacha mkpọtụ iji kwalite ogo ụda na ogo oku.
Enwere ike kewaa mbelata mkpọtụ ka ọ bụrụ mbelata mkpọtụ mkpọtụ na arụ ọrụ.
Mbelata mkpọtụ mkpọtụ bụkwambelata mkpọtụ anụ ahụ, Mbelata mkpọtụ mkpọtụ na-ezo aka n'iji njirimara anụ ahụ kewapụ ụda mpụga na ntị, tumadi site na imewe nke headband nke headset tighter, njikarịcha ụda nke oghere ntị muffs, ntị muffs n'ime ihe absorption ụda na ihe ndị ọzọ. na iji nweta mkpuchi ụda anụ ahụ nke ekweisi. Mbelata mkpọtụ mkpọtụ na-arụ ọrụ nke ọma na ikewapụ ụda ugboro ugboro (dị ka olu mmadụ), ma na-ebelata mkpọtụ ihe dịka 15-20dB.
Mbelata mkpọtụ mkpọtụ bụ isi teknụzụ mbelata mkpọtụ ANC,ENC, CVC, DSP na ihe ndị ọzọ mgbe ndị ahịa na-akwalite ọrụ mbelata mkpọtụ nke isi okwu.
Mbelata mkpọtụ mkpọtụ ANC
ANC Active Noise Control (Active Noise Control) na-arụ ọrụ na ụkpụrụ ahụ bụ na igwe okwu na-anakọta ụda gburugburu mpụga, mgbe ahụ usoro ahụ na-agbanwe ya ka ọ bụrụ ụda ụda ntụgharị ma tinye ya na njedebe mpi. Ụda ikpeazụ nke ntị mmadụ na-anụ bụ: mkpọtụ gburugburu + contra-phase ambient mkpọtụ, ụdị mkpọtụ abụọ na-ebuli elu iji nweta mbelata mkpọtụ mmetụta, onye na-erite uru bụ onwe ya.
Enwere ike kewaa mbelata mkpọtụ na-eme ka ọ bụrụ mbelata mkpọtụ na-arụsi ọrụ ike na nzaghachi mbelata mkpọtụ mkpọtụ dị ka ọnọdụ dị iche iche nke igwe okwu pickup si dị.
ENC mbelata mkpọtụ
ENC (Environmental Noise Cancellation) bụ nbibi dị irè nke 90% nke ngbanwe mkpọtụ ambient, si otú a na-ebelata mkpọtụ gburugburu ruo 35dB kacha elu, na-enye ohere ka ndị egwuregwu na-ekwurịta okwu n'efu site na olu. Site n'usoro igwe okwu abụọ, ngụkọ ziri ezi nke ọnọdụ ọkà okwu, ka ị na-echebe isi okwu ebumnuche, wepụ ụdị mkpọtụ nnyonye anya niile na gburugburu ebe obibi.
Mbelata mkpọtụ mkpọtụ DSP
DSP dị mkpụmkpụ maka nhazi akara ngosi dijitalụ. tumadi maka oke mkpọtụ na obere oge. Echiche bụ na igwe okwu ahụ na-ebuli mkpọtụ site na gburugburu ebe dịpụrụ adịpụ, mgbe ahụ, usoro ahụ na-edepụta ụda ụda ntụgharị nke nhata ụda ụda, na-akagbu mkpọtụ ma nweta mbelata mkpọtụ ka mma. Ụkpụrụ nke Mbelata mkpọtụ DSP yiri Mbelata mkpọtụ ANC. Otú ọ dị, ụda dị mma na nke na-adịghị mma nke DSP na-akagbu ibe ya kpọmkwem na usoro ahụ.
Mbelata mkpọtụ CVC
Clear Voice Capture (CVC) bụ teknụzụ mbelata mkpọtụ ụda software olu. Ọ kachasị maka nkwughachi emepụtara n'oge oku a. Ngwa kagbuo mkpọtụ igwe igwe zuru ezu-duplex na-enye oku oku oku na ọrụ kagbuo mkpọtụ, nke bụ teknụzụ mbelata mkpọtụ kachasị elu n'etiti ekweisi ekwentị Bluetooth.
Teknụzụ DSP (na-ewepụ mkpọtụ mpụga) na-abara onye ọrụ ekweisi uru, ebe CVC (na-ewepụ echo) na-erite uru n'akụkụ nke ọzọ nke mkparịta ụka ahụ.
Oge nzipu: Jul-03-2023
