Ib qho tseem ceeb ntawm kev tsim cov inductor stretchable los ntawm cov kws tshawb fawb ntawm University of Science thiab Technology ntawm Tuam Tshoj hais txog qhov teeb meem tseem ceeb hauv cov khoom siv ntse: tswj kev ua haujlwm zoo sib xws thaum lub sijhawm txav mus los. Tshaj tawm hauv Cov Khoom Siv Niaj Hnub No Physics, lawv txoj haujlwm tsim kom muaj qhov sib piv (AR) raws li qhov kev txiav txim siab tsis zoo rau kev tswj cov lus teb inductive rau kev siv tshuab.
Los ntawm kev ua kom zoo dua AR qhov tseem ceeb, pab pawg tsim cov phiaj xwm coils ua tiav nyob ze ntawm qhov sib txawv ntawm qhov sib txawv, ua kom pom tsawg dua 1% kev hloov pauv inductance hauv qab 50% elongation. Qhov kev ruaj ntseg no ua rau muaj kev ntseeg siab hloov hluav taws xob hloov hluav taws xob (WPT) thiab NFC kev sib txuas lus hauv dynamic wearable daim ntaub ntawv. Ib txhij, high-AR configurations (AR> 10) muaj nuj nqi raws li ultra-sensitive strain sensors nrog 0.01% daws teeb meem, zoo tagnrho rau precision physiological xyuas.
Dual-Mode Functionality pom tau tias:
1. Tsis muaj zog & Cov ntaub ntawv: Tsawg-AR coils (AR = 1.2) nthuav qhia tshwj xeeb kev ruaj ntseg, txwv qhov zaus drift hauv LC oscillators kom tsuas yog 0.3% qis dua 50% strain – ho outperforming pa designs. Qhov no ua kom muaj kev ua tau zoo WPT zoo ib yam (> 85% ntawm 3cm nrug) thiab muaj zog NFC cov cim qhia (<2dB hloov pauv), tseem ceeb rau kev cog ntoo kho mob thiab cov khoom siv txuas nrog ib txwm.
2. Clinical-Grade Sensing: High-AR coils (AR = 10.5) ua hauj lwm raws li precision sensors nrog tsawg heev cross-rhiab heev rau kub (25-45 ° C) los yog siab. Integrated arrays enables real-time tracking complex biomechanics, nrog rau cov ntiv tes kinematics, tuav quab yuam (0.1N daws teeb meem), thiab thaum ntxov nrhiav tau ntawm pathological tremors (xws li, Parkinson tus kab mob ntawm 4-7Hz).
System Integration & Impact:
Cov programmable inductors daws cov keeb kwm kev lag luam tawm ntawm kev ruaj ntseg thiab rhiab heev nyob rau hauv stretchable electronics. Lawv cov kev sib koom ua ke nrog cov khoom siv me me Qi-tus qauv wireless charging modules thiab kev tiv thaiv hluav taws xob siab tshaj (xws li, resettable fuses, eFuse ICs) optimizes efficiency (> 75%) thiab kev nyab xeeb nyob rau hauv qhov chaw-constrained wearable chargers. Qhov AR-tsav lub moj khaum no muab cov txheej txheem tsim qauv thoob ntiaj teb rau embedding cov txheej txheem inductive zoo rau hauv cov txheej txheem elastic.
Txoj Kev Forward:
Ua ke nrog cov thev naus laus zis tshiab xws li intrinsically stretchable triboelectric nanogenerators, cov coils no ua rau kev loj hlob ntawm tus kheej-powered, kev kho mob-qib wearables. Cov platforms zoo li no tau cog lus tas mus li, kev saib xyuas lub cev muaj zog ua ke nrog kev sib txuas lus tsis muaj zog - tshem tawm kev vam khom ntawm cov khoom nruj. Kev xa tawm ncua sij hawm rau cov khoom siv ntse ntse, AR / VR cuam tshuam, thiab cov kab ke tswj kab mob ntev tau luv luv.
Qhov kev ua haujlwm no hloov pauv cov khoom siv hluav taws xob siv hluav taws xob los ntawm kev sib haum xeeb mus rau kev sib koom ua ke," tus thawj coj tshawb fawb tau hais tias "Peb tam sim no ua tiav kev ntsuas qib ntsuas thiab qib tub rog kev ntseeg siab hauv cov tawv nqaij tiag tiag."
Post lub sij hawm: Jun-26-2025