黑科技动动手指 就能为手机充电-亚博网页版

【亚博官方网站】thedaysofhavingtocarryaphonechargereverywherecouldsoonbeover .随身携带手机充电器的日子有可能到来。 michiganresearchershaverevealedamajorbreakthroughinharvestingenergyfromhumanmotion .密歇根的研究者可以取得很大突破，从人体的动作中收集能量theysayitcouldleadtosmartphonespoweredforaweekbythemotionofaswipebeingharvested .的研究者认为，翻手机这一动作提供的能量是智能手机michiganstateuniversityslow-cost device、known as a nanogenerator、has already been tested .密歇根州立大学的这种低成本设备纳米发电机通过了测试。 scientistssuccessfullyoperatedanlcdtouchscreen， abank of 20 ledlightsandaflexiblekeyboard是allwithasimpletouchingorpressingmotionandwithouttheaidofabattery .非常简单的触摸或松开The groundbreaking findings，publishedinthejournalnanoenergy， suggestwereonthepathtowardwearabledevicespoweredbyhumanmotion said Nelson sepu lveda， associateprofessorofelectricalandcomputerengineeringandleadinvestigatoroftheproject .密歇根大学电气计算机工程系副教授及其项目主任研究员纳尔逊松鼠What I foresee，relatively soon，isthecapabilityofnothavingtochargeyourcellphoneforanentireweek，for example， becausethatenergywillbeproducedbyyourmovement，said Sepulveda，whoseresearchisfundedbythenationalsciencefoundation .租赁卷轴他的这个研究theprocesstartswithasiliconewafer，whichisthenfabricatedwithseverallayers，or thin sheets，ofenvironmentallyfriendlysubstancesis polyimideandpolypropyleneferroelectret .电池工艺从被多层或薄环保材料包裹的硅片开始，还包括ionsareaddedsothateachlayerinthedevicecons electricalenergyiscreatedwhenthedeviceiscompressedbyhumanmotion，or mechanical energy .设备释放后，电能或机械能随之产生。 thecompleteddeviceiscalledabiocompatibleferroelectretnanogenerator，or FENG，and is as thin as a sheet of paper .该研究产品与生物允许铁电纳米发射机thedeviceusedtopowertheledlightswaspalm-sized，for example，whilethedeviceusedtopowerthetouchscreenwasasafinged advantagessucha flexible，biocompatible，scalable， low-costandrobustcouldmakefengapromisingandalternativemethodinthefieldofmechanical-energyharvestingformanyautonomousellow ch aa 根据cellphonesandothertouch-screen devices，the study says .的研究，FENG设备重量轻，灵活，具有生物相容性，可扩展，成本低。

机械能收集主要面向许多自动电子产品，包括无线耳机、手机和其他触摸屏设备。 thedevicealsobecomesmorepowerfulwhenfolded .如果设备安装在拉链上，需要得到更多的电量。 eachtimeyoufoldityouareincreasingexponentiallytheamountofvoltageyouarecreating，Sepulveda said .里斯普尔韦达说： “每次拉上设备拉链时，You can start with a large device，but when you fold it once，and again，and again，itsnowmuchsmallerandhasmoreenergy .“可以。 nowitmaybesmallenoughtoputinaspeciallymadeheelofyourshoesoitcreatespowereachtimeyourheelstrikestheground."足以放入你的特制鞋跟sepulvedaandhisteamarealsodevelopingtechnologythatwouldtransmitthepowergeneratedfromtheheelstriketo，say，a无线headset。

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