In an era where "smaller, smarter, faster" has become the guiding principle of technological advancement, USB camera modules have emerged as unsung heroes powering a vast array of devices. From video conferencing tools and smartphones to medical equipment and industrial sensors, these compact imaging solutions play a critical role in bridging the physical and digital worlds. Among the most significant developments in this space is the relentless push toward miniaturization—a trend driven by evolving consumer demands, technological breakthroughs, and expanding application landscapes. This article explores the key factors fueling the shrinkage ofUSB kamera amamojula, izinguquko zobuchwepheshe ezenza kube nokwenzeka, kanye nemiphumela ejulile ezimbonini nasezithendeni. Amandla Okushayela Ngemuva Kwe-Miniaturization
Ukufuna ukunciphisa amamojula we-USB camera akusikho kuphela ukufuna okusha; kuyaphendula ezidingweni ezithile zemakethe kanye nezidingo zobuchwepheshe. Izici eziningi ezihlangene ziqhuba le mikhuba phambili, ngayinye iqinisa isidingo sokuthi kube nezixazululo zokuthwebula ezincane, ezisebenza kahle.
Ukulindela Kwabathengi Okukhulayo
Namuhla, abathengi bafuna amadivayisi aphathekayo, alula, futhi angabonakali. Kungaba i-laptop enekhamera engabonakali, idivayisi ye-smart home ehlangana nezinto zokuhlobisa, noma i-fitness tracker ephathekayo enezithombe ezakhelwe ngaphakathi, isidingo sokwakheka okuncane asinakuphikwa. Ama-module ekhamera e-USB, njengengxenye ebalulekile yalezi zinsiza, kumele ancishiswe ukuze ahambisane nezimo ezincane ngaphandle kokwehlisa ukusebenza. Umbiko wezomnotho ka-2023 owenziwe yi-IDC uthole ukuthi u-68% wabathengi ubeka phambili "ukwakheka okungabonakali" lapho bethenga imikhiqizo yezobuchwepheshe enezikhamera ezakhelwe ngaphakathi, okuqondile kuthonya abakhiqizi ukuba batshale imali ekwakhekeni kwamamojula amancane.
Ukukhulisa Izinhlelo Zokusebenza
Ngaphandle kwezinto zokusetshenziswa zabathengi, amamojula amakhamera e-USB ayanda ukufaka isandla ezindaweni ezikhethekile lapho imikhawulo yosayizi ingavunyelwa. E-telemedicine, ngokwesibonelo, amakhamera e-USB amancane afakwe ezinsizeni zokuhlola eziphathwayo nasezindaweni zokuhlola, avumela izinqubo ezingangeni emzimbeni ezidinga ukuhamba ezindaweni ezincane. Ngokufanayo, ekuzenzakaleni kwezimboni, amakhamera e-USB amancane ahlola ama-microchip kanye nezixhumi zokuhlanganisa emigqeni yokuhlanganisa, lapho noma imithamo emincane yokwengeza ingaphazamisa ukusebenza kahle. Ukukhula kwezinsiza ze-IoT (Internet of Things)—kusukela kumadokhumenti akhanyayo kuya kuzinsiza zokuhlola imvelo—kuqhubeka kukhuphula isidingo samamojula amakhamera amancane, anamandla aphansi angasebenza ezindaweni ezinamakhono.
Ubuhlakani Bobuchwepheshe
Ukunciphisa usayizi kumamojula we-USB camera kuphuthumisa futhi ukuthuthukiswa kwezobuchwepheshe ezihambisanayo. Ukuhamba phambili kwezinga le-USB elisheshayo (njenge-USB 3.2 ne-USB 4) kuvumela amamojula amancane ukuthi adlulise ividiyo enezinga eliphezulu ngaphandle kokwehlisa izinga lokudluliswa kwedatha. Ngasikhathi sinye, ukuthuthuka kwezobuchwepheshe bebhathri kanye nokucubungula okonga amandla kusho ukuthi amakhamera amancane angasebenza isikhathi eside ngamandla alinganiselwe—okubalulekile kumadivayisi aphathekayo nawokugqoka. Lezi zinguquko ezihambisanayo zakha umjikelezo wokuphindaphinda, lapho intuthuko endaweni eyodwa ivumela ukunciphisa usayizi okwengeziwe kwenye.
Izithiyo Zobuchwepheshe Ezivumela Ukuklama Okuncane
Ukunciphisa i-USB camera module akulula. Kudinga ukuhlela kabusha zonke izingxenye—kusukela kumasensori nezibuko kuya kumabhodi wecircuit kanye nezixhumi—ngenkathi kugcinwa noma kuthuthukiswa ikhwalithi yesithombe, ukusebenza kahle ezimeni zokukhanya okuphansi, nokuhlala isikhathi eside. Nansi imisebenzi eyinhloko yezobuchwepheshe eyenza lokhu kube nokwenzeka:
Isithombe Sensor Miniaturization
Enhliziyweni yanoma iyiphi imodyuli yekhamera kukhona umsensor wezithombe, futhi lapha, izinyathelo ezibalulekile zithathwe ekunciphiseni usayizi ngenkathi kuthuthukiswa ukusebenza. Ama-CMOS (Complementary Metal-Oxide-Semiconductor) sensors, amahhashi omsebenzi wamakhamera e-USB, abone ukuthuthuka okukhulu ekwakhiweni kwamaphikseli. Izinsiza zanamuhla zifaka izigidi zamaphikseli ezindaweni ezincane kakhulu—ngokwesibonelo, ama-sensors e-4MP manje afakwa ezipaketheni ezincane kune-5mm x 5mm, uma kuqhathaniswa ne-8mm x 8mm yamaphikseli afanayo eminyakeni eyishumi edlule.
Lo mkhankaso ungowesigaba esithile ngenxa yokuthuthuka ekwakhiweni kwe-pixel, njengama-sensor akhanyisiwe ngemuva (BSI), aphendula isakhiwo esijwayelekile se-sensor ukuze abeke izinto ezithintekayo ekukhanyeni eduze kwe-lens. Ama-sensor e-BSI anciphisa umsindo futhi athuthukisa ukutholwa kokukhanya, avumela abakhiqizi ukuthi banciphise usayizi we-sensor ngaphandle kokuphuca ukusebenza kahle kokukhanya okuphansi. Ngaphezu kwalokho, ubuchwepheshe be-CMOS obuhlanganisiwe—lapho i-sensor ne-circuitry yokucubungula zifakwe phezulu—buphinde bunciphise indawo yokusebenza ngenkathi kuthuthukiswa isivinini sokucubungula, okuyisici esibalulekile zokusebenza ngesikhathi sangempela ezifana ne-video conferencing.
Micro-Optics kanye neLens Innovation
Izibuko ziye zaba yisithiyo esikhulu ekunciphiseni, njengoba izibuko ezincane zivame ukuba nezinselelo zokugcina ukujula kwesithombe kanye nekhono lokuqoqa ukukhanya. Nokho, ukuphumelela kwe-micro-optics kuyashintsha lokhu. Abakhiqizi manje basebenzisa ubuchwepheshe bokwakha obunembile ukuze bakhe izibuko ezincane kakhulu (ezincane njenge-0.3mm) ezivela kumapulasitiki aphezulu kanye nezinto ze-glass. Lezi zibuko zisebenzisa imiklamo ye-optical ethuthukisiwe, efana nezindawo ezingenamkhawulo, ukuze kuncishiswe ukungahambi kahle nokuphambuka naphezu kobukhulu bazo obuncane.
Enye inovatheki yindlela yokwamukela ama-lens arrays amaningi, lapho ama-lens amancane amaningi asebenza ndawonye ukuze agxile ukukhanya kum sensor. Le ndlela ivumela ubude bokugxila obufushane—obubalulekile kumamojula amancane—ngenkathi kugcinwa ikhwalithi yesithombe. Isibonelo, amamojula amakhompyutha e-USB anamuhla asebenzisa ama-lens stacks angu-3 noma angu-4 anokulinganiselwa okungaphansi kuka-2mm ububanzi obuphelele, okwenza kube nokwenzeka ukuthi afakwe ezindongeni zamakhompyutha aphansi kakhulu.
Izindlela Zokupakisha Ezithuthukisiwe
Ukuhlanganiswa kwemojula yekhamera yesiko kuhilela ukufaka izingxenye ebhodini lokucwecwe eliprintiwe (PCB) elinendawo eningi yokuxhuma nezixhumi, okunciphisa ukuthi imojula ingaba ncane kangakanani. Namuhla, ubuchwepheshe obuphambili bokupakisha bujolisa le nqubo. Ukupakishwa kwe-Chip-on-Board (COB), lapho umphakeli nezinye izingxenye zifakwa ngqo ebhodini lokucwecwe ngaphandle kokufaka okwehlukile, kunciphisa ubukhulu bemojula ngaphezu kwama-40%. Ngasikhathi sinye, Ukupakishwa kwe-Chip-Scale (CSP) kunciphisa iphakethe le-sensor libe cishe usayizi wesensori uqobo, likhipha isikhala esichithwa.
I-Wire bonding kanye ne-flip-chip technologies ziqhubeka nokwenza kube lula. I-flip-chip mounting ixhuma i-sensor ngqo kwi-PCB usebenzisa ama-solder bumps, eshintsha ama-wire bonds amakhulu futhi yehlisa usayizi kanye ne-electrical resistance. Lezi zindlela azigcini nje ngokwenza ama-modules abe smaller kodwa futhi ziqinile kakhulu, njengoba ukunciphisa ama-connectors kusho amaphuzu ambalwa okwehluleka.
Ukuthuthukiswa kwe-USB Interface
I-interface ye-USB uqobo ithuthuke ukuze ixhase ukunciphisa. Ukushintsha kusuka kumakhonethi amadala e-USB-A kuya kwi-USB-C—incane, ephindaphindwayo, futhi enamandla—kubalulekile. Ifom ye-USB-C encane (cishe uhhafu nosayizi be-USB-A) ivumela amamojula wekhamera ukuba ahlanganise amakhosethi ngaphandle kokwengeza ubukhulu obukhulu. Ngaphezu kwalokho, i-USB-C ixhasa izinga eliphezulu lokudluliswa kwedatha (futhi ukuya ku-40Gbps nge-USB 4) kanye nokuhanjiswa kwamandla, okuvumela amamojula amancane ukuthi adlulise ividiyo ye-4K noma ngisho ne-8K ngenkathi ethola amandla ngendlela efanele.
Abanye abakhiqizi bathatha lokhu baye phambili ngokuhlanganisa ama-USB controllers ngqo ku-PCB ye-module yekhamera, kunciphisa isidingo sama-chips angaphandle futhi kunciphisa usayizi jikelele. Le nhlanganisela iphinde ithuthukise ubuqotho besignali, okuyinto ebalulekile ekugcineni ikhwalithi yesithombe kumiklamo encane.
Umthelela Kwezimboni: Kusuka KuTekhnoloji Yokusetshenziswa Kuya Emaphutheni Okunakekelwa Kwempilo
Ukunciphisa izinga leziqophi ze-USB kukhanyisa imboni ngokuvumela izimo ezintsha zokusetshenziswa nokuthuthukisa ezikhona. Ake sihlole ukuthi izigaba ezibalulekile zithola kanjani inzuzo:
Izinsiza Zokusetshenziswa Kwabathengi
Ema-laptop, ama-tablet, kanye nama-smartphone, ama-module e-USB kamera amancane avumeleka ukuthi kube nezinhlelo ezinhle kakhulu nezinhlelo zokusebenza ezinhle. Isibonelo, ithrendi ye-webcam "engabonakali" - lapho amakhamera efihliwe ngaphansi kwe-bezel yesikrini futhi ephuma kuphela uma esebenzisa - ithembele ngokuphelele kuma-module e-USB amancane kakhulu. Lezi zinhlelo zixazulula ukukhathazeka ngokuphila komuntu siqu ngenkathi zigcina amafoni anobukhulu obuncane. Imishini yokuxhumana ngevidiyo, nayo, ithuthuke: ama-webcam anamuhla avela kumabhendi afana ne-Logitech ne-Razer asebenzisa ama-module e-USB amancane ukuze anikeze isixazululo se-4K ezipakishwe ezincane ngokwanele ukuze zifakwe kumaskrini ema-laptop.
Izinsiza ezigqokekayo zimelela enye indawo yokukhula. Ama-fitness trackers kanye nezibuko ezihlakaniphile manje asebenzisa amakhamera amancane e-USB ukuze aqaphe imisebenzi, izinhlelo zokusebenza ze-augmented reality (AR), futhi ngisho nezokuhlola impilo (isb., ukuqapha umoya ophilayo nge-skin imaging). Usayizi omncane uqinisekisa ukuthi lezi zinsiza zihlala zikh lightweight futhi zikhululekile ukuze ziwugqoke usuku lonke.
Impilo kanye Nezisetshenziswa Zokwelapha
Ezempilo, ama-module we-USB camera amancane avumela izinqubo ezingaphazamisayo kanye nezinsiza zokuhlola ezithwalwayo. Ama-endoscope, ngokwesibonelo, manje asebenzisa ama-micro-camera axhunywe ku-USB anobubanzi obungama-2mm ukuze abone izingxenye zangaphakathi ngaphandle kokuhlinzwa okukhulu. Lezi zinsiza zithumela ividiyo ye-high-definition ngesikhathi sangempela, kuvumela odokotela ukuba benze izinqumo ezichanile.
Izinsiza zezokwelapha ezithwalwayo, ezifana nezidermatoscope (zokuhlola isikhumba) kanye nezotoscope (zokuhlola izindlebe), nazo zisebenzisa amakhamera e-USB amancane. Lezi zinsiza manje zingaxhunywa kumafoni aphathekayo noma kumathebulethi, zenze ukunakekelwa kwezempilo kube lula ukufinyelela ezindaweni ezikude noma ezinamathuba amancane. Usayizi omncane wezinsiza uqinisekisa ukuthi lezi zinsiza zihlala kulula ukuziphatha, ngisho nasezinhlelweni ezibucayi.
Imboni Yokwenza Ngemishini Nezobuchwepheshe BeRobot
Izimo zezimboni zidinga amakhamera angafakwa ezindaweni ezincane ngenkathi ehlangabezana nezimo ezinzima. Amamojula ekhamera e-USB amancane afanelekile kulokhu, njengoba angafakwa ezandleni ze-robotic, emigqeni yokuhambisa, nasemishini ukuze enze ukuhlolwa kokulawula ikhwalithi. Isibonelo, emkhiqizweni wezinto zikagesi, la makhamera ahlola izixhumi zokuhlanganisa kumabhodi circuit—imisebenzi edinga ukunemba okuphezulu kanye nendawo encane.
Ukuxhumana kwe-USB kulula ukufaka ezinhlelweni zezimboni, njengoba amamojula angaxhunywa kalula kumakontroller noma kumakhompyutha ngaphandle kokuxhumana okunzima. Usayizi wabo omncane uphinde unciphise ingozi yokuphazamiseka nezinto ezihambayo, okwenza kube kuphephile kumalayini okukhiqiza ahambisanayo.
Ikhaya elihlakaniphile kanye ne-IoT
Inguquko ye-smart home ithembela kakhulu kumasensori amancane, angabonakali, futhi ama-module we-USB camera awawona umphumela. Ama-smart doorbells, amakhamera okuphepha, kanye nezikhumbuzo zezingane asebenzisa amakhamera e-USB amancane ukuze abambe ividiyo ngenkathi ehlanganiswa nezinto zokuhlobisa ekhaya. Lezi zinsiza ngokuvamile zifaka izici ezifana nokubona ebusuku kanye nokuthola ukuhamba, okwenziwa kungenxa yokuhlanganiswa kwe-LEDs ezincane ze-infrared kanye nezichibiyelo zokucubungula kumklamo omncane.
Ezindaweni ze-IoT, njengezizinda zemvelo, amakhamera amancane e-USB alandelela impilo yezitshalo kwezolimo noma athole ukuvuza ezinhlelweni zokuhambisa amanzi. Ukusetshenziswa kwabo kwamandla okuphansi—okwenziwa ngokunciphisa—kuvumela ukuthi asebenze ngamandla ebhethri isikhathi eside, kunciphisa izidingo zokugcinwa.
Izinselelo Nezinkinga Ekunciphiseni
Nakuba izinzuzo zama-module amancane e-USB camera zicacile, le mikhuba ayinazinkinga. Abakhiqizi kumele baphathe izinkinga eziningi ukuze balinganisela usayizi, ukusebenza, kanye nezindleko.
Ikhwalithi Yesithombe vs. Usayizi
Inkinga eqhubekayo kakhulu wukugcina ikhwalithi yesithombe njengoba ama-modules ehla. Ama-sensors amancane anama-pixels amancane, athatha ukukhanya okuncane, okuholela ezithombeni ezinezwi elikhulu ezimeni zokukhanya okuphansi. Ngokufanayo, ama-lenses amancane angase abe nenkinga yokuhlanganisa ukukhanya okwanele noma agcine ubukhali kuyo yonke ifreyimu. Ukuze kubhekwane nalokhu, abakhiqizi batshala imali kumasu okuthwebula izithombe—njengokunciphisa umsindo kwezimfanelo eziningi nokwandisa i-digital zoom—ukubuyisela emuva izithiyo zehardware. Ukucubungula izithombe okuqhutshwa yi-AI, okuhlanganiswe ngqo kwi-firmware ye-module, kungathuthukisa ibanga eliguquguqukayo nokunembile kwemibala, noma ngabe ama-sensors amancane.
Ukuphathwa Kwamafutha
Miniaturization ivamelekile ukuholela ekwandeni kokushisa, njengoba izingxenye eziningi zifakwa endaweni encane. Ukushisa okweqile kungaphazamisa ukusebenza kwesensori futhi kunciphise impilo ye-module, ikakhulukazi kumakhamera anokuhluka okuphezulu aphatha inani elikhulu ledatha. Ukuze kuncishiswe lokhu, abakhiqizi basebenzisa izinto ezihambisa ukushisa (njengekhabhoni noma i-graphite) ekwakhiweni kwe-module futhi baphucula i-firmware ukuze banciphise ukusetshenziswa kwamandla ngesikhathi sokuphumula. Ezinye izimodyuli zifaka nezakhiwo zokupholisa eziphumayo, njengezikhwama zokupholisa ezincane, ukuze zikhishwe ukushisa kahle.
Izindleko nokwakhiwa kwezinto eziyinkimbinkimbi
Ukukhiqiza amamojula amancane kudinga izinqubo zokukhiqiza ezinembile, okungakhuphula izindleko. Ama-micro-lenses, ngokwesibonelo, adinga ukuhamba kahle ngesikhathi sokwakha, okwandisa izindleko zokukhiqiza. Ngokufanayo, ubuchwepheshe obuphambili bokupakisha obufana nokufaka i-flip-chip budinga imishini ekhethekile kanye nezisebenzi ezinobuchwepheshe. Nokho, njengoba lezi zinkanyezi zikhula futhi ziba yizinto ezivamile, izindleko ziyaqhubeka nokwehla kancane kancane. Ukukhiqizwa okukhulu kwezinto zokudayisa, ikakhulukazi, kusebenze ukusiza ukwehlisa intengo yamamojula amancane, okwenza kube lula ukufinyelela kumafomu amaningi wokusebenza.
Ukuqina nokwethembeka
Izinto ezincane ngokuvamile ziba sengozini enkulu yokucindezela komzimba, ukuhuzuka, kanye nezici zemvelo ezifana nothuli nomswakama. Lokhu kuyinkinga ebalulekile ezinhlelweni zezimboni nezokwelapha, lapho ukwethembeka kubalulekile. Ukuze kubhekwane nalokhu, abakhiqizi basebenzisa izinto eziqinile (njengokwakhiwa kweplastiki okuqinisiwe noma ama-alloys ensimbi) kanye nokuvikela okuvalekile ukuvikela imodyuli ekonakaleni. Baphinde baphonsa imodyuli ezivivinyweni eziqinile—kuhlanganisa ukujikeleza kokushisa, ukuvivinya ukushaywa, kanye nezivivinyo zokuhuzuka—ukuqinisekisa ukuthi zihlangabezana nezindinganiso zezimboni zokuhlala ziqinile.
Izitayela Zesikhathi Esizayo: Yini Elandelayo Ngemodyuli ZeKhamera ze-USB Ezincane?
Ukusheshisa kokwakhiwa kwemojula yekhamera ye-USB encane akubonakali ukuthi kuyancipha. Izinhlobo eziningi zobuchwepheshe ezivela kanye nezitayela zikhona ezizokwenza ukuthi imikhawulo yokunciphisa ibhujiswe ngaphezulu:
I-Nanotechnology kanye ne-Quantum Dot Sensors
Ucwaningo lwezinsiza ezisekelwe ku-nanotechnology, njengezinsiza ze-quantum dot (QD), lungaguqula indlela yokunciphisa amakhamera. Ama-quantum dot yizicucu ezincane ze-semiconductor ezingakwazi ukumunca nokukhanyisa ukukhanya ngempumelelo ephezulu. Uma zihlanganiswa nezinsiza zezithombe, zingavumela ama-pixel ancane kakhulu anokuthola ukukhanya okungcono kunezinsiza ze-CMOS ezijwayelekile. Izibonelo zokuqala zikhombisa ukuthi izinsiza ze-QD zinganciphisa usayizi we-pixel ube ngaphansi kuka-1μm ngenkathi zigcina noma zithuthukisa ikhwalithi yesithombe—kancane kakhulu kunezithombe ezivamile ezingu-1.4μm kuya ku-2μm ezitholakala kumamojula wamanje.
Ukuhlanganiswa kwe-AI ne-Edge Computing
Izikhathi ezizayo ze-USB camera modules kungenzeka zifake ukucubungula kwe-AI okwengeziwe, okuvumela ukuthi zenze imisebenzi efana nokuhlonza izinto, ukuthola ubuso, nokuthuthukisa izithombe ngaphandle kokuthembela kumadivayisi angaphandle. Le nhlanganisela izodinga ama-chips okucubungula amancane, anokusebenza kahle kwamandla, kodwa intuthuko ekwakhiweni kwe-chips (njengokubala kwe-neuromorphic) iyakwenza lokhu kube nokwenzeka. Umphumela uzoba ama-modules akh smarter, amancane angasebenza ngokuzimela kwi-IoT nasezindaweni zokugqoka.
Ultra-Low Power Consumption
Njengoba ama-modules we-USB camera efika kumadivayisi asebenzisa ibhethri, ukunciphisa ukusetshenziswa kwamandla kuzoba kubaluleke kakhulu. Izinguquko ezifana nokuvimba amandla ezingeni le-pixel (lapho ama-pixel angasetshenziswanga evalwa) kanye nezinga lokuhamba eliguquguqukayo (ukulungisa isixazululo ngokuya ngezimo zokukhanya) kuzosisiza ukuthi sande impilo ye-bhethri. Abakhiqizi abathile baphinde bahlola ubuchwepheshe bokuvuna amandla, njengokutholwa kwamandla elanga noma okushisayo, ukuze banikeze amandla kumakhamera amancane ezinhlelweni ezikude.
Standardization and Modular Design
Ukuze kusheshiswe ukwamukelwa, imboni ihamba phambili ekwakhiweni kwezithombe ze-USB ezijwayelekile, ezihlanganisiwe. Lezi zinhlelo zizoba nezinto ezishintshashintshayo (isb. ama-lenses, ama-sensors) angakwazi ukwenziwa ngezifiso zokusebenza ezithile ngaphandle kokudinga ukwakhiwa kabusha okuphelele. Le ndlela izonciphisa isikhathi sokuthuthukiswa nezindleko, okwenza kube lula ukufinyelela kumamojula amancane kubakhiqizi abancane nezimboni ezithile.
Isiphetho
Ukunciphisa kwezicucu ze-USB camera modules kuwufakazi lokwakha okungapheli emkhakheni wezithombe nezobuchwepheshe. Lokhu kwaqala njengokuphendula kwesidingo somthengi sokuba nezinsiza ezihlelelekile, sekuphenduke ubuchwepheshe obusha, obuvumela izinhlelo ezivela ezinqubweni zokwelapha ezisindisayo kuya ekuzenzakaleni kwezimboni ngokunembile. Ngokunqoba izinselelo ekwakhiweni kwezinsiza, ezithombeni, nasekupakisheni, abakhiqizi benza izicucu ze-camera ezincane, ezihlakaniphile ezihlinzeka ngempumelelo eyingqayizivele ezindaweni ezikhawulelwe kakhulu.
Njengoba sibheka ikusasa, umkhuba uzosheshisa, uhambisana nokuthuthuka kwezobuchwepheshe be-nanotechnology, ukuhlanganiswa kwe-AI, nokusebenza kahle kwamandla. Kubantu bezentengiselwano nabathengi, lokhu kusho izixazululo zokuthwebula ezihlukahlukene, ezingaphazamisi, nezinamandla ezihlanganiswa kahle ezimpilweni zethu zansuku zonke nasemsebenzini. Kungaba ikhamera encane kwi-smartwatch noma i-micro-module kuthuluzi lokuhlinza, ikusasa lokwakhiwa kwamakhamera e-USB lincane—futhi lokho kubalulekile.