Kwala papatso

Ho tloha ha Fitbit ea pele e hlaha, li-trackers tse fapaneng tsa boikoetliso li nkile sebaka sa bohlokoa lefats'eng la theknoloji. Leha Fitbit e ne e le hole le tracker ea pele ea boikoetliso, e ile ea rala motheo oa libilione tsa lidolara tseo liaparo tsa boikoetliso li hlahisang kajeno.

Li-trackers tsa kajeno tsa boikoetliso li tlameha ho tseba ho latela lebelo la pelo bonyane. Ho latela matšoao a bophelo bo botle, ke e 'ngoe ea lintlha tsa mantlha - 'me litekanyo tse ling tse fokolang li fana ka ts'ebeliso e joalo hanghang. Ho otla ha pelo ho tsebahatsa matla a hau a ho ikoetlisa 'me ho ka u thusa ho ntlafatsa koetliso ea hau ho finyella lipakane tsa hau. Ho otla ha pelo ea ho phomola ho ka boela ha e-ba pontšo ea bohlokoa ea bophelo bo botle ba hau (ka kakaretso, tlase e molemo).

Photoplethysmography

Joale oache ea hau e bohlale e lekanya lebelo la pelo ea hau letsatsi lohle joang 'meleng o monyane hakana, esita le ka matsatsi a sa lefiseng? Lioache tse ngata tse bohlale li sebelisa mokhoa o bitsoang photoplethysmography. Ha e le hantle, e sebelisa leseli ho tlaleha liphetoho tsa molumo oa methapo ea hau ea mali. Li-smartwatches tse ngata li finyella sena ka LED e tala le mochine oa lifoto.

Leseli le letala le khantša letlalo, lisele le methapo ea mali e ka tlaase, ha photodetector e lekanya liphetoho tsa motsotso khanyeng e bonahalang. Ha methapo ea mali e ntse e hōla ’me e tlala mali, e monya leseli le letala haholoanyane; ha li ntse li honyela, li khantša leseli le letala haholoanyane. Liphetoho tsena li baka leqhubu le bitsoang photoplethysmogram (PPG), leo litlhōrō tsa lona le melapo li bontšang ho otla ha pelo. Leseli le letala le sebelisoa hobane ha le kene ka har'a letlalo ka botebo joaloka khanya e khubelu le ea infrared.

Electrocardiography

Tekanyetso ea khauta bakeng sa tekanyo e sa hlaseleng ea pelo ke electrocardiogram - EKG. Le hoja EKG e aparoang e bile teng ka lilemo tse mashome, e 'nile ea fumaneha feela ka li-smartwatches ho tloha 2018. EKG e lekanya tšebetso ea motlakase ea pelo ka ho bokella lintlha ka li-electrode tse khomaretsoeng letlalong. Li-electrode tsena li nka matšoao a manyenyane a motlakase a ho honyela ha pelo le ho phomola ho tsamaeang hohle 'meleng. Ha sepetlele sa EKG se sebelisa li-electrode tse 10, lisebelisoa tse kang Google Pixel Watch ba sebelisa tse peli feela.

Mokhoa oa ho lekanya boemo ba oksijene maling

Ts'ebetso ea oksijene ea mali (SpO₂) e ile ea hlaha mahlong a sechaba ho tloha ka 2020 ha COVID e qala ho laola litaba. Ho tloha ka nako eo, hoo e ka bang smartwatch e 'ngoe le e 'ngoe le tracker ea boikoetliso e fana ka theknoloji ho e rekota. Le hoja tsebo ea SpO₂ e ka fana ka informace mabapi le bophelo bo botle ba hau ha se thuso hang-hang bakeng sa ho phela hantle 'meleng joaloka ho tseba ho otla ha pelo ea hau. Joalo ka ho otla ha pelo, li-trackers tsa boikoetliso li sebelisa theknoloji ea PPG ho bala SpO₂. Ho bona karo-karolelano ena, lioache tse bohlale le li-trackers tsa boikoetliso li hlahisa leqhubu la PPG ho tsoa ho li-LED tse peli, e 'ngoe e khubelu le e le' ngoe ea infrared. Ka ho bapisa matla a matšoao ana a mabeli, SpO₂ e ka hakanngoa.

Li-trackers tsa boikoetliso le liaparo li lekanya mafura a 'mele joang

Li-trackers tse lekanyang mafura a 'mele li qalile ho hlaha hoo e ka bang ka 2020. Lioache tse bohlale tse kang Samsung Galaxy Watch5, hakanya peresente ea mafura a 'mele (le sebopeho sa 'mele ka kakaretso) u sebelisa mokhoa o bitsoang bioelectrical impedance analysis (BIA). Lisebelisoa tsa letsoho tse sebelisang BIA li romela motlakase ka matsoho le ho lekanya phapang ea lets'oao la motlakase lintlheng tse peli.

Hobane metsi ke oona o tsamaisang motlakase oa 'mele, BIA e fana ka khakanyo (ho ipapisitse le bolelele ba hau, boima ba hau, le bong) ea kakaretso ea metsi a 'mele oa hau. Metsi a mangata 'meleng ea rona a fumaneha maling, mesifa le litho tsa 'mele; o na le mafura a fokolang haholo a mafura a hae. Ka kakaretso, hoo e ka bang 73% ea metsi a fumanoa boima bo se nang mafura a 'mele ea rona. Ka ho tlosa boima bona bo se nang mafura ho boima ba 'mele kaofela, re ka hakanya ka mokhoa o utloahalang peresente ea mafura a' mele.

Li-trackers tsa boikoetliso li lekanya mocheso oa letlalo joang

Mocheso oa letlalo o ntse o tsoela pele ho tsebahala haholo har'a li-trackers tsa 'mele, haholo-holo har'a basali ba latelang nako ea bona ea ovulation. Li-trackers tsa boikoetliso li lekanya mocheso oa letlalo li sebelisa li-thermometer tsa infrared tse sebelisang motsoako oa thermocouple le thermistor.

Kamoo li-trackers le li-smartwatches li balang mehato

Ho bala mehato ke motheo oo indasteri ea sejoale-joale ea boikoetliso ba 'mele e hahiloeng holim'a eona. Ho fapana le tse ling tsa mahlale a mang ao re buileng ka ona ho fihlela joale, ho bala mehato ke ntho e nyane haholo. Hoo e ka bang tracker e 'ngoe le e 'ngoe ea boikoetliso, li-smartwatch le smartphone li na le accelerometer ea li-axis tse tharo, sesebelisoa sa motlakase se khonang ho lekanya liphetoho tsa lebelo ha u ntse u ea holimo le tlase, pele le morao, le ho le letšehali le ho le letona. Ka ho sekaseka litlhōrō le lits'oants'o tsa data ea accelerometer le ho li bapisa le mekhoa e tsebahalang ea ho tsamaea ha motho, palo ea mehato eo motho a e nkileng e ka hakanyetsoa.

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