喝子 &n得腦bsp; In f歌技act , as early as the 90s煙那 of the nineteenth century , Nico物少la Tesla , who was known as the life店身time opponent of Edison , in了信vented the Tesla Coi紅輛l . The invention could spread electri森錢city through air . However ,due t綠通o various reasons , Tesla亮城s wirelessly transmitting power did n短還ot put into commercia區我l application . It術農 was Tesla 水土that opened the era of wireless p煙鐘ower transmission .
&n妹話bsp; 農公; &n著體bsp; &nbs如自p; Until recent years , with 林作the maturity of wireless開藍 charging technology and 醫去the worldwide popular湖城ization of intelligent d聽行evices and terminals如遠 , electric vehi匠吧cles driven by Te年上sla are gradually&河歌nbsp;popularized worldwide . Th國在e technology wit線電h early and remote acc技校umulation out-brok就鐘e in commercial and residential marke新鐵t all at a night西分 . According to the display of sur看信vey report made by research in我姐stitutions , the sha些和re of wireless 秒員charging market in 2013 r文得eached $216 million 哥什;, in year 2014 it was 相明well known to pe月快ople , it has out-broken in year 2015 a員關nd is expected t雪腦o reach $815 million in year 201子務8.
用可; &nb民請sp; &n資議bsp; 雪有 When the equipm什業ent supporting wi上錯reless charging is becoming more子她 and more common, whether the ex嗎理pansion of medical market , au厭得to market , smart 子文phone market or t那懂he expansion of 得購smart home etc mark好店et , wireless charging is becoming a 師呢global opportunity field .
&nbs頻弟p; &nb商從sp; &n員個bsp; 現土 Dispute about three wire離志less charging standards .事媽
&坐弟nbsp; &nb見問sp; 男師; 一。WPC introduced the Qi舊著 standard , of which Nokia is the r姐兒epresentative . Qi standard is th河醫e wireless charging launched in 2冷拿008 by the wireless 車訊power consortium whose abbre笑舊viation form is WPC . WPC is the w鄉校orlds first standa數明rd organization pushing 間能wireless chargin都關g technology . Qi standard&nbs又刀p; adopts electromagnetic in校農duction technology which requires拿亮 close contact . Its charg船短ing efficiency is high .
公紙 &n長畫bsp; &nb呢可sp; 二。PM聽學A standard is initiated &nbs她綠p;by Duracell powermat co報事mpany.
時醫 &nb藍匠sp; 話放 Power Matters Allia在說nce standard is launc市我hed by Powermat Duracell 黑數Ltd company in 2012日時. The company is jointly o跳坐perated by Procter &可商 Gamble and Powermat , a w厭謝ireless charging冷雨 technology company .場綠 At the same time , Powermat體朋 is a member supporting A4WP standa說做rd . PMA standard uses the sa個嗎me " electromagnetic ind坐費uction technology " as the就費 Qi to provide wi個唱reless power supply st票章andards for mobile月白 phones and electroni外路c equipment which meet the sta劇那ndards of American e資日lectrical and electronics engine業頻ers . Currently , members joining in 少月the alliance are Starbuc店民ks , Google and AT& et自空c .
&n們生bsp; 服厭; &民內nbsp;三。A4WP standard join鄉年tly created by Qualcomm紙女, Samsung and powermat . A4WP ,the abb厭紙reviation form of A白如lliance for wireless power, is joi那什ntly created by 森東;Samsung, Qualcomm and powermat . It a離亮dopts electromagnetic co vibrat章什ion wireless charging techn通鐘ology to realize the 件火long distance tr月刀ansmission .It is al和西so why A4WP can extend to短制 home ,electric vehicle fields and ca錯事n simultaneously charge m動開ultiple devices .&n下資bsp;
&n如跳bsp; 船錯; &n一遠bsp; A4WP al關區so particularly introduced the i男視ndependent brand,到木 Rezence , trying to establi海要sh a wireless charging standard , t輛放o which WiTricit件鄉y and Intel , two me下海mbers of the A4WP technolog這做y licensing agreement村跳 are added . This agreement making又筆 WiTricity meet the sp愛遠ecification Rezence can爸外 be used in Intel device .
&店站nbsp; 很家; 土動 &n讀內bsp; But in early 2014, A4WP and玩畫 PMA suddenly announced to 村樹cooperate hand in hand 畫去and urge the dual-mode wi裡這reless charging techno高慢logy , which cast a 海這shock bomb for the market 理路. The industry said in succes票書sion that the aim 農子of Hezong strategy of PMA and A4WP 少很is undoubtedly to unite s北朋econdary foe to combat雪黃 the main enemy . The natural 男學enemy is wireless charging alliance .
亮長 &nbs跳自p; 船也 &n妹哥bsp; WiTricity broke土窗 the situation in which 兒時wireless charging is ap年算plied in commercial use .&n水火bsp;It can not 藍可be denied that 就多the chaos war of three ma為得in standards can promote t村吧he sustainability of the wh近著ole wireless charg作遠ing market and also activate a l車小arge number of hardware manufa拿行cturers , but due t歌低o the fact that sever一畫al major leagues adopt wireless 要務charging technology base工火d on electromagnetic indu頻討ction ,drawbacks in di飛微stance needed by charging and chargin愛事g speed is also obvious . Couple的新d with the fact that t線拍he establishment of 費少standards need more support山又 of the underlying techno劇讀logy, how to go further seems extremel少音y urgent . &nb高關sp;WiTricity , an enterprise in S音店illicon valley which is 河理focusing on researching the underl身議ying physics for 10 years seems to hav花拿e the intent to break the situation頻答 and become the ice breaker for 吃窗wireless charging tec農術hnology.
上老 &nb費女sp; &nb錢業sp; WiTric相樂ity , which is inve還司nted by Doctor Marin Sojiacic , assist內地ant professor of MIT in t錢文he USA , has mastered more t家來han 100 patents in magnetic re笑吃sonance .
&小從nbsp; 請刀 &nb呢關sp; &國樹nbsp; &nbs會服p; Unlike the electromagneti體西c inductive wireless 煙身charging technology , WiTricity us拍什es magnetic res大藍onance wireless chargin畫爸g technology and t科門wo resonant objec吧城ts with the same resonant frequency店訊 can exchange energy i秒短n a very efficient 話音way . The key to 熱亮this technology is the use of non計她 radiative magnetic coup車工ling . WiTricity technology can pene農好trate walls and other obstac算們les and support 錯關long distance power transmission (區業 currently the longest distance onl答畫y reaches 2.4 meters) . Its &nb笑器sp;requirement f草靜or position is not so strict分好 and it can char船那ge a varie理資ty of equipment . That is to say場家 , WiTricity has achieved a real&西妹nbsp;"separate char問林ging in the air "
&n藍章bsp; &nb通白sp; &木動nbsp; &n那弟bsp; WiTricity s 白一greatest potential is t金做hat whether it is now 少資or in the future as l書喝ong as you can im內你agine the device計新 in need of endurance , you can城的 use the technology . CEO筆紙 Alex Gruzen WiTricity sai日你d in an interview ," 金爸This is like magic 間美, in the future all the devices wil開火l realize wireless operation a到的nd there will be a 廠學steady flow of power supply."
&文水nbsp; 分秒; &放間nbsp; &nb林爸sp; &nbs作員p; Alex Gruzen said WiTricity t我慢echnology tende黑制d to be in the ma間線ture stage. Focusing 都公on technology research and哥她 development , what&n吧畫bsp;people need to do next is to he問歌lp the manufa員街cturers similar to Apple to explo票學re business in the aspect o頻報f smart home . It is not difficult 花技to see WiTricity also takes鐘就 aim at the internet of things 窗頻which is about to erupt in&nb就冷sp;order to achie志草ve a non-binding power supply&nbs河資p;of smart home products國理 .
&nbs國她p; &厭低nbsp; &nbs跳電p; &nb務務sp; 醫員; WiTricity wireless charging tech光見nology will also be used in automob照外ile field . Alex Gru看鄉zen told media 知黃that car manufa畫業cturers also had s家日aid that they were willing t科從o sign a cooperation她腦 agreement with them , claiming to金也 use WiTricity wireless charging這是 technology in their cars and t藍兒hese cars were likely to be lau購微nched in 2017.
&民作nbsp; &一雨nbsp; &nb又信sp; 了紅 Gruzen Alex also talked 輛兒about Tesla . In his eyes Tesla was a秒行n interesting company . The futur農些e does not excl人音ude the possibility of coop麗東eration . In 女弟fact , when Tesla is ope吃的ning up the market , 黑刀the problem it faces is the 和個charging network 快身is not perfect , the layo上亮ut of charging network needs a lot of m開歌oney and let it 會算fall into deeper and deepe作風r financial mire . If 答又WiTricity uses wireless charging tech時理nology , problems wi輛金ll be solved naturally到金 .
&n兒窗bsp; &n購上bsp; &nb懂分sp; &nbs子麗p; The scene 車站;that WiTricity w國輛ants to realize is :after you go into從站 the coffee shop , as long as you房服 are placing the phone on the&n身現bsp;table , you are charging it 紙黑;; when you are in the男錯 office , you need靜不 not have any conn數媽ection with the d市場esktop and
all the electronic d在說evices can be in a state of chargin劇雪g ; at home , just a 得好central chargin紅購g base used prov坐議ides electricity for all the&nbs山行p;equipment in the house ; the unm分站anned aerial vehic美金le is running out of ele討友ctricity , flies around the wirel錢子ess charging station for a circle ,麗銀 fills itself with e術湖lectricity and flies ba媽了ck to the destination ----------裡都 &nbs南些p; &nbs老草p; &看要nbsp; &n離也bsp;
&nbs路見p; 水著 &nbs農很p; 訊金 件日; Alex Gruzen revealed t動樂o the media that務西 in September this year , he 志年would &nbs話要p;bring gradually WiTricity technology分弟 into more countries. He said he was 爸北very optimistic about the Chin白行ese market . He is communi月文cating promotion strategy知上 with automobile manufacturers one 聽鐘after another in Taiwan and mainl個跳and of China and conducting t我體he user survey for拿答 the mass market . 歌明
&朋開nbsp; &n麗金bsp; &n算學bsp; Wh相計at dazzling and 畫關; cool wireless ch區謝arging technology there 喝國is ?
&nb村懂sp; &n麗裡bsp; &男長nbsp; &nb笑見sp; 舊就; In fact , in addition to WiTric南和ity , representative startups such as W北東i-charge and Ene冷空rgous are exploring and 嗎美expanding land in the field of wir在很eless charging technology . 志喝Wi-charge is a start-up company&nb煙話sp;from Israel ,鄉月 which developed a kin好技d of infrared light charging s暗男ystem . The charging sys我議tem is using the transmitte家黃r to convert公歌 energy into infrared light&n我術bsp;and with the aid 暗資of receiver atta裡熱ched to electronic equi金要pment changing the in計呢frared light into electrical energy , 黃土which is used for charging equi計習pment within the ra器了nge of 50 square 服跳meters . Wi-charge curre跳森ntly is &n女玩bsp;focusing on tablet , notebook and 鄉錯mobile phones and other 服線electronic produ舞信cts .The obvious shor外是tcoming of the &nb舊麗sp;system is that the quality o購北f charging can not be gua拍員ranteed . Because t商分he transmitter power level is&nbs醫校p;specific , the infrared light d近通iverged by each他笑 transmitter has a practical limit . 兵呢In addition , how many electr亮但onic devices are老票 there in the&nb錯雪sp;whole range and ho公雪w many transmitters there are wil好們l have impact on the qual快坐ity of charging .&n森飛bsp;
見子; &nbs老到p; &不厭nbsp; &nb間遠sp; &n鄉章bsp; Establi懂金shed in the bay area ,Energ內近ous company relies on Wattu事中p wireless char到國ging router launched by herse話些lf to achieve wireless charging 麗匠. The built-in Bluetooth m場務odule group 玩動; of Wa件小ttup is the key t說男o realize wireless charging fu件他nction . It can recogni我要ze compatible devices such a得書s mobile phone , tablet ,l又算ight bulb etc within the scope of 4.5m 說黃, then it connects件為 with the charging equipment , followed好有 by the fact that Wattup 劇為will transmit radio waves to the de司了vice in need of charging .It is wo市費rth mentioning that at the區制 end of 2014 , Energous and 師物Haier signed a cooperation物年 agreement . Wa新家ttup technology will s暗都oon be applied to Haier home appliance這場s .
&n愛城bsp; &n理少bsp; &nbs中知p; &n窗亮bsp; 美慢; &n家外bsp; Undeniably , in the a場你spect of wireless charging techn器服ology , there has gradually emerged a 理錢group of enterpri就人ses which have technology accumulatio文舊n and potential , but the popul書費arity of wireless charging 討能technology still n煙小eeds to face a lot of pro畫慢blems .For example , a set女要 of WiTricity wireless charging te白學chnology system is sold as high科愛 as 995$(about 6218 Yuan ), plus數亮 the fact a lot of小做 users doubt whether wireless charging雨森 will cause damage to human bo可見dy , maybe someone will ask how to cal在些culate the electricity charges in明身 such a way of charging ? Is it saf聽高e ? How to handle it 聽紅if someone wants to r拍用ub electricity ? All t數姐he above contribute t文靜o the fact that wireless chargi不作ng in a short period 師又of time is only a supporti相這ng role in the field of consumer e光雨lectronics . Therefore , if we want 路什to achieve better stability like WiFi,這內 wireless charging technology of u都數ltra long transmissi去紙on distance which does no harm to h低好uman body still need to break through見光 the technical barriers and not u山事nified standard聽影s. In the future it內業 may also face with t樹在he supervision of national instit你門utions .
刀河 土新; &人算nbsp; &n綠兵bsp; &nb那視sp; At the same time , 慢體we also have rea師喝son to believe that the market will玩為 usher in the big moment for the&n了數bsp; potential outbreak of 秒問a real wireless char場妹ging . At that time 內動, the dilemma crit是男icized by people will also go車車 to an end . Perhaps , as what i都裡s said in 《three bod照近ies 》,the loss in wireless charging is還媽 very large . When human e熱厭nergy development can ignore the exte亮就nt of these losses , it is媽機 time to popularize wireless chargin城刀g .
