Uhlolojikelele
Ukubona igama elingukhiye ubuchwepheshe obuhlala bulalela obuvumela idivayisi ukuthi ilinde umusho owodwa wokucupha njengokuthi 'Hey Siri' noma 'Alexa' ngaphambi kokuqalisa esenzweni. Ibalulekile ngoba yenza ukulawula kwezwi kwe-handsfree kwenzeke ngenkathi igcina ukusetshenziswa kwamandla nokungena kobumfihlo kuphansi.
I-Keyword Spotting and Wake Words ihlezi ekuhambeni komsebenzi kwe-audio-AI okuguqula inkulumo, umculo, nomsindo wokuxhumana, ukufinyeleleka, nokukhiqizwa kwemidiya.
I-Deep Dive
I-wake-word detector imodeli encane, ekhethekile yenkulumo okuwukuphela kwayo umsebenzi wokuphendula umbuzo owodwa izikhathi eziningi ngomzuzwana: ingabe umsebenzisi uvele asho umusho wokucupha? Ngokungafani nokubonwa kwenkulumo okugcwele, ayilobi yonke into — isebenzisa inethiwekhi encane ye-neural ngqo kudivayisi, iskena amawindi amafushane agqagqene omsindo. Ukuze wonge ibhethri, amafoni nezipikha ezihlakaniphile ngokuvamile zisebenzisa idizayini enezigaba ezimbili: i-chip yamandla aphansi kakhulu ilalela okufanayo, bese ivusa imodeli ethe ukukhudlwana ukuze iqinisekise ngaphambi kokusakaza noma yini emafini. Onjiniyela bashuna umkhawulo ukuze balinganisele ukwamukela okungamanga (ukuvuka uma kungabizwa muntu) ngokumelene nokulahlwa okungamanga (ukuziba umyalo wangempela), futhi baqeqeshelwa izinkulungwane zamaphimisela, amabanga, namagumbi anomsindo.
I-Technical Insight
Umsindo ongenayo usikwa ube ngu-~20-40 millisecond frames futhi uguqulelwe izici ezifana nama-MFCC noma amandla e-mel filterbank. Inethiwekhi ye-neural ehlangene — ngokuvamile imodeli encane eguquguqukayo noma ephindaphindayo, ngezinye izikhathi isebenzisa ama-convolutions ahlukaniseka ngokujulile ukuze inciphe usayizi — ikhipha amathuba ebinzana eliqondiwe kuhlaka ngalunye. Isinyathelo sewindi elishelelayo noma elislayidayo livimbela amafreyimu angawodwa anomsindo ukuthi angabangeli, futhi ukubona kubasa kuphela lapho ukuzethemba kuhlala kuphezulu kumafreyimu alandelanayo.
Ukuqonda Amagama Angukhiye Ukubuka kanye Namagama Okuvusa
Ukubona igama elingukhiye ubuchwepheshe obuhlala bulalela obuvumela idivayisi ukuthi ilinde umusho owodwa wokucupha njengokuthi 'Hey Siri' noma 'Alexa' ngaphambi kokuqalisa esenzweni. Ibalulekile ngoba yenza ukulawula kwezwi kwe-handsfree kwenzeke ngenkathi igcina ukusetshenziswa kwamandla nokungena kobumfihlo kuphansi. I-Keyword Spotting and Wake Words ihlezi ekuhambeni komsebenzi kwe-audio-AI okuguqula inkulumo, umculo, nomsindo wokuxhumana, ukufinyeleleka, nokukhiqizwa kwemidiya. Ukuze wakhe ukuqonda okujulile, phatha i-Keyword Spotting kanye ne-Wake Words njengemodeli yokusebenza, hhayi isici esisodwa: chaza imiphumela oyifunayo, ucacise ukucabanga, futhi uhlukanise lokho isistimu engakwenza ngokwethembeka kulokho okusadinga ukwahlulela kochwepheshe.
Empeleni, amaqembu aqinile asebenzisa i-Keyword Spotting kanye ne-Wake Words aphatha ikhwalithi, ukubambezeleka, kanye nemvume njengezingxenye ezibalulekile ngokulinganayo zesu lokuthunyelwa. Babhala imibandela yempumelelo ecacile, ukuhlola okuqhathaniswa nedatha engokoqobo nokugeleza komsebenzi, futhi baphindaphinde ngokusekelwe kumaphethini okuhluleka aqashiwe esikhundleni sokuwina kwebhentshimakhi yesikhathi esisodwa. Yilapho ukuqonda kwethiyori kuguquka kube amandla ahlala njalo kuwo wonke umkhiqizo, inqubomgomo, kanye nokusebenza.
Ithuthukisa ukufinyeleleka ngokuloba, ukulandisa, nezixhumi ezibonakalayo zezwi. Ngesikhathi esifanayo, ukusetshenziswa kabi kwezwi kanye nezingozi zokuzenza ongeyena ziyakhuphuka uma imvume ingekho. Indlela eqine kakhulu iwukuhlanganisa isivinini sokuhlola nesiyalo sokuphatha: qhuba abashayeli bezindiza, bamba ubufakazi, ushicilele amalogi ezinqumo, futhi ubuyekeze izivikelo ngokuqhubekayo njengoba imodeli yokuziphatha, okulindelwe ngabasebenzisi, kanye nezimfuneko zokulawula zishintsha.
I-Strategic Impact
Ithuthukisa ukufinyeleleka ngokuloba, ukulandisa, nezixhumi ezibonakalayo zezwi.
Ithuthukisa ukufinyeleleka ngokuloba, ukulandisa, nezixhumi ezibonakalayo zezwi. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Amaqembu emidiya angathumela umsindo opholishiwe ngokushesha ngamabhajethi amancane.
Amaqembu emidiya angathumela umsindo opholishiwe ngokushesha ngamabhajethi amancane. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Amasistimu abhekene nekhasimende angacubungula ukusebenzelana okukhulunyiwe ngesilinganiso esikhulu.
Amasistimu abhekene nekhasimende angacubungula ukusebenzelana okukhulunyiwe ngesilinganiso esikhulu. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Ukuqaliswa Komhlaba Wangempela
Ukuthi 'Alexa' ku-Amazon Echo noma 'Hey Google' kusipika se-Nest ukuze uqale isicelo sezwi se-handsfree
'Hey Siri' evusa i-iPhone noma ama-AirPods endaweni ekhiyiwe, enamandla aphansi ngaphandle kokucindezela inkinobho
Amasistimu we-infotainment yemoto alalele umusho othi 'Hey Mercedes' ukuze abashayeli bakwazi ukulungisa ukuzulazula ngaphandle kokususa izandla esondo
Amahedisethi esibhedlela nawesitolo asebenza emyalweni okhulunywayo ukuze abasebenzi bakwazi ukungena idatha begqoke amagilavu futhi izandla zigcwele
Amaphethini Okusebenzisa
Amagama angukhiye Spotting kanye Wake Words in practice
Ukuthi 'Alexa' ku-Amazon Echo noma 'Hey Google' kusipika se-Nest ukuze uqale isicelo sezwi se-handsfree.
Ukuthi 'Alexa' ku-Amazon Echo noma 'Hey Google' kusipika se-Nest ukuze aqale isicelo sezwi Amaqembu e-handsfree ngokuvamile athola imiphumela engcono uma echaza ikhwalithi ephezulu ngaphambili, agcine indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Amagama angukhiye Spotting kanye Wake Words in practice
'Hey Siri' evusa i-iPhone noma i-AirPods endaweni ekhiyiwe, enamandla aphansi ngaphandle kokucindezela inkinobho.
I-'Hey Siri' ivusa i-iPhone noma i-AirPods endaweni ekhiyiwe, enamandla aphansi ngaphandle kokucindezela inkinobho Amaqembu ngokuvamile athola imiphumela engcono lapho echaza izinga eliphezulu ngaphambili, egcina indlela yokukhuphuka yomuntu yamacala asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Amagama angukhiye Spotting kanye Wake Words in practice
Amasistimu e-infotainment ezimoto alalele umusho othi 'Hey Mercedes' ukuze abashayeli bakwazi ukulungisa ukuzulazula ngaphandle kokususa izandla esondoni.
Amasistimu e-infotainment ezimoto alalela umusho othi 'Hey Mercedes' ukuze abashayeli bakwazi ukulungisa ukuzulazula ngaphandle kokususa isondo Amaqembu ngokuvamile athola imiphumela engcono uma echaza ikhwalithi ephezulu ngaphambili, egcina indlela yokukhuphuka kwabantu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Amagama angukhiye Spotting kanye Wake Words in practice
Amahedisethi esibhedlela nawesitolo asebenza ngomyalo okhulunywayo ukuze abasebenzi bakwazi ukungena idatha begqoke amagilavu futhi izandla zigcwele.
Amahedisethi esibhedlela nawesitolo asebenza ngomyalo okhulunywayo ukuze izisebenzi zikwazi ukungena idatha egqoke amagilavu futhi izandla zigcwele Amathimba ngokuvamile athola imiphumela engcono uma echaza izinga eliphezulu ngaphambili, egcina indlela yokukhuphuka komuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Izingozi & Guardrails
Ukusetshenziswa kabi kwezwi kanye nezingozi zokuzenza ongeyena ziyanda uma imvume ingekho.
Ukunemba kungase kwehle kuzo zonke izinhlobo zokuphimisela, izilimi zesigodi, noma izindawo ezinomsindo.
Umsindo wokwenziwa ungenziwa iphutha njengenkulumo eyiqiniso ngaphandle kokulebula okucacile.
Ukuqalisa Umhlahlandlela
Thola imvume esobala yokuthwebula izwi, ukuhlanganisa, nokusebenzisa kabusha.
Thola imvume esobala yokuthwebula izwi, ukuhlanganisa, nokusebenzisa kabusha. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Ikhwalithi yokuhlola kuzo zonke izipikha nezimo zangemuva.
Ikhwalithi yokuhlola kuzo zonke izipikha nezimo zangemuva. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Chaza ukuthi kunini lapho umuntu kufanele abuyekeze noma agunyaze okuphumayo.
Chaza ukuthi kunini lapho umuntu kufanele abuyekeze noma agunyaze okuphumayo. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Lebula umsindo wokwenziwa futhi ugcine amarekhodi atholakalayo ukuze aziphendulele.
Lebula umsindo wokwenziwa futhi ugcine amarekhodi atholakalayo ukuze aziphendulele. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.