Tsekani malonda

Chiyambireni Fitbit yoyamba idawonekera, owonetsa masewera olimbitsa thupi osiyanasiyana atenga malo ofunikira kwambiri paukadaulo. Ngakhale Fitbit inali kutali ndi tracker yoyamba yolimbitsa thupi, idayala maziko a madola mabiliyoni ambiri omwe zovala zolimbitsa thupi zimapanga masiku ano.

Otsatira masewera olimbitsa thupi masiku ano akuyenera kutsata kugunda kwa mtima pang'ono. Momwe zizindikiro zaumoyo zimayendera, ndi chimodzi mwazofunikira kwambiri - ndipo miyeso ina yochepa imapereka chithandizo chanthawi yomweyo. Kugunda kwa mtima kumadziwitsa mwachindunji mphamvu yanu yolimbitsa thupi ndipo kungakuthandizeni kukulitsa maphunziro anu kuti mukwaniritse zolinga zanu. Kupumula kwa mtima kungakhale chizindikiro chofunikira cha thanzi lanu lonse (kawirikawiri, kutsika kuli bwino).

Photoplethysmography

Ndiye smartwatch yanu imayesa bwanji kugunda kwa mtima wanu tsiku lonse m'thupi laling'ono chotere, ngakhale kwa masiku osalipira? Mawotchi ambiri anzeru amagwiritsa ntchito njira yotchedwa photoplethysmography. Kwenikweni, amagwiritsa ntchito kuwala kuti alembe kusintha kwa kuchuluka kwa mitsempha yanu. Mawotchi ambiri anzeru amakwaniritsa izi ndi LED yobiriwira komanso chojambula chojambula.

Kuwala kobiriwira kumawunikira khungu, minofu ndi mitsempha yapansi ya magazi, pamene photodetector imayesa kusintha kwa mphindi imodzi mu kuwala komwe kumawonekera. Pamene mitsempha ya magazi ikukula ndikudzaza ndi magazi, imatenga kuwala kobiriwira kwambiri; pamene akucheperachepera, amawunikira kuwala kobiriwira. Kusinthasintha kumeneku kumapanga mafunde otchedwa photoplethysmogram (PPG), omwe nsonga zake ndi nsonga zake zimasonyeza kugunda kwa mtima. Kuwala kobiriwira kumagwiritsidwa ntchito chifukwa sikulowa pakhungu mozama monga kuwala kofiira ndi infrared.

Electrocardiography

Muyezo wa golide woyezera mtima wosasokoneza ndi electrocardiogram - EKG. Ngakhale kuti EKG yovala yakhalapo kwa zaka zambiri, yakhala ikupezeka pa mawotchi anzeru kuyambira 2018. EKG imayesa ntchito yamagetsi yapamtima mwa kusonkhanitsa deta kudzera pa maelekitirodi omwe amaikidwa pakhungu. Ma elekitirodi amenewa amanyamula timadzi timeneti tating'onoting'ono tomwe timatulutsa timadzi timene timatulutsa timadzi timene timatulutsa mtima komanso kumasuka komwe kumayenda m'thupi lonse. Pomwe EKG yachipatala imagwiritsa ntchito ma elekitirodi 10, zida ngati Google Pixel Watch amangogwiritsa ntchito ziwiri zokha.

Momwe ma tracker olimbitsa thupi amayezera kuchuluka kwa okosijeni m'magazi

Kuchuluka kwa okosijeni wamagazi (SpO₂) kudawonekera pagulu koyambirira kwa 2020 pomwe COVID idayamba kulamulira nkhani. Kuyambira pamenepo, pafupifupi smartwatch iliyonse ndi masewera olimbitsa thupi amapereka ukadaulo wojambulira. Ngakhale chidziwitso cha SpO₂ chingapereke informace za thanzi lanu sizothandiza nthawi yomweyo pakulimbitsa thupi kwanu monga kudziwa kugunda kwa mtima wanu. Mofanana ndi kugunda kwa mtima, olondola olimbitsa thupi amagwiritsa ntchito ukadaulo wa PPG kuwerengera SpO₂. Kuti muzindikire chiŵerengerochi, mawotchi anzeru ndi olondola olimbitsa thupi amatulutsa mafunde a PPG kuchokera ku ma LED awiri, imodzi yofiira ndi infrared imodzi. Poyerekeza kukula kwa zizindikiro ziwirizi, SpO₂ ikhoza kuganiziridwa.

Momwe ma tracker olimbitsa thupi ndi zovala zimayezera mafuta amthupi

Otsatira olimba omwe amayesanso mafuta amthupi adayamba kuwonekera cha m'ma 2020. Mawotchi anzeru monga Samsung Galaxy Watch5, yerekezerani kuchuluka kwamafuta amthupi (ndi kapangidwe ka thupi lonse) pogwiritsa ntchito njira yotchedwa bioelectrical impedance analysis (BIA). Zipangizo zam'manja zomwe zimagwiritsa ntchito BIA zimatumiza mphamvu yamagetsi kudzera m'mikono ndikuyesa kusiyana kwa chizindikiro chamagetsi pamakona awiriwo.

Chifukwa madzi ndiye kondakitala wamkulu wamagetsi m'thupi, BIA imapereka chiyerekezo (kutengera kutalika, kulemera, ndi jenda) cha kuchuluka kwa madzi amthupi lanu. Madzi ambiri m’thupi mwathu amapezeka m’mwazi, m’minofu ndi m’ziwalo; ali ndi mafuta ochepa kwambiri. Nthawi zambiri, pafupifupi 73% yamadzi imapezeka muzambiri zopanda mafuta m'thupi lathu. Pochotsa kulemera kopanda mafuta kumeneku pa kulemera kwa thupi lonse, tikhoza kuyerekezera kuchuluka kwa mafuta a thupi.

Momwe masewera olimbitsa thupi amayezera kutentha kwa khungu

Kutentha kwapakhungu kukuchulukirachulukirachulukira kwa anthu ochita masewera olimbitsa thupi, makamaka pakati pa azimayi omwe amatsata nthawi yawo ya ovulation. Otsatira olimbitsa thupi amayezera kutentha kwa khungu pogwiritsa ntchito zida zoyezera kutentha kwa infrared zomwe zimagwiritsa ntchito kuphatikiza kwa thermocouple ndi thermistor.

Momwe ma tracker olimbitsa thupi ndi ma smartwatches amawerengera masitepe

Kuwerengera masitepe ndi maziko omwe makampani amakono ochita masewera olimbitsa thupi amamangidwa. Mosiyana ndi matekinoloje ena omwe takambirana mpaka pano, kuwerengera masitepe ndikosavuta. Pafupifupi tracker iliyonse yolimbitsa thupi, smartwatch ndi foni yamakono imakhala ndi accelerometer ya atatu-axis, chipangizo chamagetsi chomwe chimatha kuyeza kusintha kwa liwiro pamene mukuyenda mmwamba ndi pansi, kutsogolo ndi kumbuyo, kumanzere ndi kumanja. Mwa kusanthula nsonga ndi nsonga za data ya accelerometer ndikuziyerekeza ndi njira zodziwika zamayendedwe amunthu, kuchuluka kwa masitepe omwe munthu watenga kumatha kuyerekezedwa.

Galaxy WatchMutha kugula 6 Classic pano

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