Umgomo Osebenzayo Wokukhansela Amahedisethi Anomsindo

Ama-headphone asusa umsindoziwubuchwepheshe bomsindo obuthuthukisiwe obunciphisa ngokuphawulekayo umsindo we-ambient ongafuneki, okunikeza abasebenzisi umuzwa wokulalela ogxile kakhulu. Lokhu bakufeza ngenqubo ebizwa nge-Active Noise Control (ANC), ebandakanya izingxenye ze-elekthronikhi ezisezingeni eliphezulu ezisebenza ndawonye ukuze ziphikise imisindo yangaphandle.

Indlela I-ANC Technology Esebenza Ngayo

Ukutholwa komsindo: Amamakrofoni amancane ashumekwe kuma-headphone athwebula umsindo wangaphandle ngesikhathi sangempela.
Ukuhlaziywa Kwezimpawu: Iphrosesa yesignali yedijithali engaphakathi (i-DSP) ihlaziya imvamisa yomsindo nobukhulu.
I-Anti-Noise Generation: Isistimu idala igagasi lomsindo eliphambene (eliphikisana nomsindo) elifanayo ngo-amplitude kodwa amadigri angu-180 ngaphandle kwesigaba ngomsindo ongenayo.

Ukugxambukela Okubhubhisayo: Uma igagasi elilwa nomsindo lihlangana nomsindo wangempela, liyakhanselana ngokuphazanyiswa okulimazayo.

Hlanza Okukhiphayo Komsindo: Umsebenzisi uzwa kuphela umsindo ohlosiwe (njengomculo nomaizingcingo zezwi) ngokuphazamiseka okuncane kwangemuva.

Ihedisethi yokukhansela umsindo

Izinhlobo Zokukhansela Umsindo Osebenzayo

Feedforward ANC: Amamakrofoni abekwa ngaphandle kwezinkomishi zendlebe, okuyenza isebenze ngokumelene nomsindo wefrikhwensi ephezulu njengokuxoxa noma ukuthayipha.
Impendulo ye-ANC: Amamakrofoni ngaphakathi kwezinkomishi zendlebe aqapha umsindo osalayo, athuthukisa ukukhanselwa kwemisindo ephansi njengokuduma kwenjini.
I-Hybrid ANC: Inhlanganisela ye-feedforward kanye nempendulo ye-ANC ukuze isebenze kahle kuwo wonke amafrikhwensi.

Izinzuzo Nemikhawulo
Okuhle:
Ilungele ukuhamba (izindiza, izitimela) kanye nezindawo zokusebenza ezinomsindo.
Yehlisa ukukhathala kokulalela ngokunciphisa umsindo oqhubekayo wangemuva.
Ububi:
Ayisebenzi kahle emisindweni engazelelwe, engavamile njengokushaya izandla noma ukukhonkotha.
Idinga amandla ebhethri, angakhawulela isikhathi sokusebenzisa.

Ngokusebenzisa ukucutshungulwa kwesiginali okuthuthukile kanye nezimiso zefiziksi,ama-headphone asusa umsindothuthukisa ukucaca nokunethezeka komsindo. Noma ngabe okokusetshenziswa okuphrofeshinali noma ukuzilibazisa, ahlala eyithuluzi elibalulekile lokuvimba iziphazamiso nokuthuthukisa ukugxila.

Amahedisethi e-ENC asebenzisa ukucutshungulwa komsindo okuthuthukisiwe ukunciphisa umsindo wangemuva phakathi nezingcingo nokudlalwa komsindo. Ngokungafani ne-ANC yendabuko (Ukukhanselwa Komsindo Okusebenzayo) eqondise ngokuyinhloko imisindo yefrikhwensi ephansi, i-ENC igxile ekuhlukaniseni nasekucindezeleni imisindo yemvelo ukuze kuthuthukiswe ukucaca kwezwi ezimeni zokuxhumana.

Isebenza kanjani i-ENC Technology
I-Multi-Microphone Array: Amahedisethi e-ENC ahlanganisa imibhobho eminingi ebekwe ngokuhlelekile ukuze ithwebule kokubili izwi lomsebenzisi nomsindo ozungezile.

Ukuhlaziywa Komsindo: I-chip ye-DSP eyakhelwe ngaphakathi ihlaziya iphrofayili yomsindo ngesikhathi sangempela, ihlukanise phakathi kwenkulumo yomuntu nemisindo yendawo.

Ukuncishiswa Komsindo Okukhethiwe: Isistimu isebenzisa ama-algorithms aguquguqukayo ukuze icindezele umsindo wangemuva ngenkathi ilondoloza amaza ezwi .

I-Beamforming Technology: Amanye amahedisethi e-ENC athuthukile asebenzisa imibhobho eqondisayo ukuze agxile ezwini lesipika kuyilapho enciphisa umsindo ongekho ku-eksisi.

Ukuthuthukisa Okukhiphayo: Umsindo ocutshunguliwe uletha ukudluliswa kwezwi okucacile ngokugcina ukuqondakala kwenkulumo nokunciphisa imisindo ezungezile ephazamisayo.

Umehluko Obalulekile ku-ANC
Uhlelo lokusebenza oluqondisiwe: I-ENC igxile ekuxhumaneni ngezwi (izingcingo, imihlangano), kuyilapho i-ANC ihamba phambili emculweni/izindawo zokulalela.

Ukubamba Umsindo: I-ENC iyisingatha ngempumelelo imisindo eshintshashintshayo efana nethrafikhi, ukuthayipha kwekhibhodi, nengxoxo yesixuku i-ANC elwa nayo.

Icubungula Ukugxila: I-ENC ibeka phambili ukugcinwa kwenkulumo kunokukhanselwa komsindo ogcwele.

Izindlela Zokusebenzisa

Idijithali ye-ENC: Isebenzisa ama-algorithms esofthiwe ukucisha umsindo (okujwayelekile kumahedisethi e-Bluetooth).
I-Analog ENC: Isebenzisa ukuhlunga kwezinga lezingxenyekazi zekhompuyutha (okutholakala kumahedisethi achwepheshile anentambo).

Izici Zokusebenza
Ikhwalithi yemakrofoni: Amamakrofoni azwela kakhulu athuthukisa ukunemba kokuthwebula umsindo.
Amandla Okucubungula: Ama-chip e-DSP asheshayo anika amandla ukukhanselwa komsindo we-latency ophansi.
I-algorithm ye-Sophistication: Amasistimu asekelwe kumshini wokufunda azivumelanisa kangcono nezimo zomsindo oguqukayo.

Izinhlelo zokusebenza

Ukuxhumana kwebhizinisi (izingcingo zenkomfa)
Imisebenzi yesikhungo sokuxhumana
Amahedisethi amageyimu anengxoxo yezwi
Ukusebenza kwenkundla ezindaweni ezinomsindo

Ubuchwepheshe be-ENC bumele indlela ekhethekile yokulawula umsindo, ithuthukisa ama-headphone ukuze idlulise izwi elicacile esikhundleni sokuqeda umsindo ngokuphelele. Njengoba umsebenzi okude nokuxhumana kwedijithali kukhula, i-ENC iyaqhubeka nokuthuthuka ngentuthuko eqhutshwa yi-AI ukuze kube ngcono ukuhlukaniswa nezwi ezindaweni ezinomsindo ezikhulayo.


Isikhathi sokuthumela: May-30-2025