Vhara shambadzo

Vatsvakurudzi vanobva kuChinese University yeZheijiang vakawana chinhu chinonakidza zvikuru, chokuti vabatsiri vakangwara munharembozha (munyaya iyi Siri neAlexa) vanogona kurwiswa nenzira iri nyore pasina muridzi wemudziyo wakarwiswa ane chero pfungwa pamusoro payo. Ultrasound-inotungamirwa kurwiswa hainzwike munzeve yemunhu, asi maikorofoni iri mumudziyo wako inogona kuiona uye, sezvazvinozoitika, inogona kurairwa mune dzakawanda zviitiko.

Iyi nzira yekurwisa inonzi "DolphinAttack" uye inoshanda pamutemo wakareruka. Kutanga, zvinodikanwa kushandura mirairo yezwi remunhu kuita ultrasonic frequencies (bhendi 20hz uye kumusoro) uye wozotumira iyi mirairo kune yakanangwa mudziyo. Zvese zvinodikanwa kuti ubudirire kufambisa inzwi mutauri wefoni akabatana nediki amplifier uye ultrasonic decoder. Nekuda kweiyo maikorofoni inonzwisisika mune yakarwiswa mudziyo, iyo mirairo inozivikanwa uye foni / piritsi inovatora seyekirasi izwi mirairo yemuridzi wayo.

Sechikamu chetsvagurudzo, zvakazoitika kuti vese vabatsiri vechikadzi pamusika vanopindura kune yakagadziridzwa maodha. Kunyangwe iri Siri, Alexa, Google Mubatsiri kana Samsung S Voice. Mudziyo wakaedzwa waive usina simba pabvunzo. Kuita kwevabatsiri kwakagamuchirwa zvese kubva parunhare uye kubva patablet kana komputa. Kunyanya, iPhones, iPads, MacBooks, Google Nexus 7, Amazon Echo uye kunyange Audi Q3 yakaedzwa. Pakazara, pakanga paine michina gumi nematanhatu uye 16 masisitimu akasiyana. Ultrasound mirairo yakanyoreswa nemunhu wese. Chii chingave chinotonyanya kutyisa inyaya yekuti yakagadziridzwa (uye isinganzwiki kunzeve yemunhu) mirairo yaizivikanwawo nebasa rekuziva kutaura.

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Nzira dzinoverengeka dzakashandiswa mukuedzwa. Kubva pakuraira kuri nyore kufona nhamba, kuvhura peji rakarairwa kana kushandura mamwe marongero. Sechikamu chemuyedzo, zvakatokwanisika kuchinja kwaienda mota yacho.

Nhau dzakanaka chete nezve iyi nzira nyowani yekubira mudziyo inyaya yekuti parizvino inoshanda pane imwe nehafu kusvika maviri metres. Kudzivirirwa kuchave kwakaoma, sezvo vagadziri vevabatsiri vezwi vasingade kudzikamisa mafambiro emirairo irikunzwa, sezvo izvi zvichigona kutungamira kune yakaipisisa basa rehurongwa hwese. Mune ramangwana, zvisinei, imwe mhinduro ichafanira kuwanikwa.

Kunobva: Engadget

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