無線充電器
無線充電器定義:
無線(xian)充電(dian)器是指利用電(dian)磁波感應(ying)原理進行(xing)充電(dian)的(de)設備,原理類(lei)似于變壓器。在發送和接(jie)收端(duan)各有一個線(xian)圈(quan),發送端(duan)線(xian)圈(quan)連接(jie)有線(xian)電(dian)源產生電(dian)磁信號,接(jie)收端(duan)線(xian)圈(quan)感應(ying)發送端(duan)的(de)電(dian)磁信號從而產生電(dian)流給電(dian)池(chi)充電(dian)。
無(wu)(wu)(wu)線(xian)充(chong)電(dian)(dian)技(ji)(ji)(ji)術(shu)在(zai) 2007 年(nian)獲得了 20 項專利,多種設(she)(she)(she)備可以使(shi)用(yong)(yong)一臺充(chong)電(dian)(dian)基站(zhan)、手(shou)機、MP3 播放(fang)器(qi),電(dian)(dian)動(dong)工具和(he)(he)其他(ta)的(de)(de)電(dian)(dian)源適配器(qi),剪不(bu)斷理(li)還(huan)(huan)(huan)亂(luan)的(de)(de)情(qing)況將(jiang)不(bu)會存在(zai)了。通過使(shi)用(yong)(yong)線(xian)圈之間產生的(de)(de)磁場,神奇的(de)(de)傳輸(shu)(shu)電(dian)(dian)能,電(dian)(dian)感耦合技(ji)(ji)(ji)術(shu)將(jiang)會成為(wei)連接(jie)(jie)充(chong)電(dian)(dian)基站(zhan)和(he)(he)設(she)(she)(she)備的(de)(de)橋梁。當前的(de)(de)大部分(fen)充(chong)電(dian)(dian)器(qi),例如iPod 和(he)(he)iPhone ,都(dou)通過金屬電(dian)(dian)線(xian)直接(jie)(jie)接(jie)(jie)觸的(de)(de)方(fang)式,給設(she)(she)(she)備內置電(dian)(dian)池充(chong)電(dian)(dian)。無(wu)(wu)(wu)線(xian)充(chong)電(dian)(dian)技(ji)(ji)(ji)術(shu)的(de)(de)優(you)勢在(zai)于(yu)(yu)便捷性和(he)(he)通用(yong)(yong)性。缺(que)點就(jiu)是(shi)效(xiao)率低和(he)(he)只(zhi)能提(ti)供電(dian)(dian)能。而(er)Apple 的(de)(de)Dock 連接(jie)(jie)器(qi)不(bu)僅僅提(ti)供電(dian)(dian)能,同(tong)時還(huan)(huan)(huan)能把(ba)音(yin)頻和(he)(he)視頻文件通過USB 接(jie)(jie)口同(tong)步(bu)到設(she)(she)(she)備上(shang)。從技(ji)(ji)(ji)術(shu)上(shang)看(kan),同(tong)時通過無(wu)(wu)(wu)線(xian)網絡(luo)傳輸(shu)(shu)數字文件和(he)(he)充(chong)電(dian)(dian)還(huan)(huan)(huan)不(bu)現(xian)實(shi)。在(zai)對(dui)(dui)一些產品(pin)的(de)(de)實(shi)際測試中,通過 802.11b/g 無(wu)(wu)(wu)線(xian)傳輸(shu)(shu)協議的(de)(de)理(li)想速度(du)在(zai)3MB/秒(miao)左右,而(er)USB電(dian)(dian)纜的(de)(de)傳輸(shu)(shu)速度(du)要快十倍(bei)以上(shang),達到20MB/秒(miao)以上(shang)。無(wu)(wu)(wu)線(xian)數據(ju)傳輸(shu)(shu)對(dui)(dui)于(yu)(yu)移動(dong)設(she)(she)(she)備來說(shuo)(shuo)是(shi)非常費電(dian)(dian)的(de)(de)。因此把(ba)充(chong)電(dian)(dian)緩慢的(de)(de)無(wu)(wu)(wu)線(xian)充(chong)電(dian)(dian)技(ji)(ji)(ji)術(shu)和(he)(he)無(wu)(wu)(wu)線(xian)數據(ju)傳輸(shu)(shu)一起使(shi)用(yong)(yong),還(huan)(huan)(huan)是(shi)不(bu)現(xian)實(shi)的(de)(de),所以完全無(wu)(wu)(wu)線(xian)的(de)(de)理(li)想生活還(huan)(huan)(huan)得等幾年(nian)。不(bu)過,無(wu)(wu)(wu)線(xian)充(chong)電(dian)(dian)技(ji)(ji)(ji)術(shu)還(huan)(huan)(huan)是(shi)會給 WiFi 和(he)(he)電(dian)(dian)池技(ji)(ji)(ji)術(shu)帶(dai)來進(jin)步(bu)的(de)(de)。對(dui)(dui)于(yu)(yu)不(bu)需(xu)要數據(ju)傳輸(shu)(shu)的(de)(de)設(she)(she)(she)備來說(shuo)(shuo),這(zhe)一新技(ji)(ji)(ji)術(shu)將(jiang)會大大減少用(yong)(yong)戶所需(xu)各種充(chong)電(dian)(dian)器(qi)的(de)(de)數量(liang)。另外,通過采用(yong)(yong)無(wu)(wu)(wu)線(xian)充(chong)電(dian)(dian)技(ji)(ji)(ji)術(shu),公共(gong)移動(dong)設(she)(she)(she)備充(chong)電(dian)(dian)站(zhan)將(jiang)會有可能成為(wei)現(xian)實(shi)。
相關報(bao)道
英國一(yi)家公司發明了一(yi)種新型無線充電器(qi),它看上去就像一(yi)塊塑料(liao)鼠標墊,將手(shou)機等放在墊上就能充電,并能同時給多個設(she)備充電。
據22日出版的英國(guo)《新科學家》雜志(zhi)報道,這個“鼠(shu)標墊”里裝有(you)密集的小(xiao)型線(xian)(xian)圈(quan)陣列,可(ke)產生(sheng)磁場,將能(neng)量傳(chuan)輸給裝有(you)專用接(jie)收(shou)線(xian)(xian)圈(quan)的電子設備(bei),進行充電。接(jie)收(shou)線(xian)(xian)圈(quan)由(you)磁性合金繞以電線(xian)(xian)制成,大小(xiao)和形狀都(dou)與口(kou)香糖相似(si),可(ke)以很方便地貼在電子設備(bei)上(shang)。
無(wu)線充(chong)電技(ji)術此前已(yi)經出(chu)現,但這項新發明更為方便實用(yong)。手機(ji)等設(she)備(bei)只要(yao)貼上接收線圈,放(fang)置在“鼠標墊(dian)”上的任(ren)一位(wei)置都(dou)可充(chong)電,不像以前的一些(xie)技(ji)術那(nei)樣需要(yao)精確(que)定位(wei)。幾個(ge)設(she)備(bei)同時(shi)(shi)放(fang)在墊(dian)子上,可以同時(shi)(shi)進行充(chong)電。充(chong)電器(qi)產生的磁(ci)場很弱(ruo),能(neng)夠給設(she)備(bei)充(chong)電但不會(hui)影響附近的信用(yong)卡、錄像帶等利用(yong)磁(ci)性(xing)記錄數據的物品。
發展歷史
早在19世紀(ji)30年代,邁克爾?法拉第就發(fa)現,周圍(wei)磁場的(de)(de)(de)變化(hua)將在電線(xian)中(zhong)產(chan)生電流。19世紀(ji)90年代,愛(ai)迪生光譜(pu)輻射(she)能(neng)研究項(xiang)目的(de)(de)(de)一(yi)名助手尼古拉?特斯拉就申請了最初的(de)(de)(de)一(yi)個專利。
但(dan)遺(yi)憾的(de)(de)是(shi),這方面(mian)的(de)(de)研究延遲了(le)一(yi)個世紀(ji)。最大的(de)(de)障礙是(shi)傳(chuan)輸效率(lv)太低又存在危險。電磁輻(fu)射只適合傳(chuan)送(song)信(xin)息,并不適合傳(chuan)送(song)能(neng)量。因為輻(fu)射無定向(xiang)性可言,能(neng)量將會浪費在無用(yong)的(de)(de)空間中。有人設想使用(yong)定向(xiang)電磁輻(fu)射,比如激(ji)光,但(dan)其可操(cao)作(zuo)性不強且極(ji)具危險性。
香港城(cheng)市大學電(dian)(dian)(dian)子工(gong)程學系許樹(shu)源教授(shou)在(zai)早幾年曾成功研制(zhi)出“無線電(dian)(dian)(dian)池充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)平臺”,可將數個(ge)電(dian)(dian)(dian)子產品放在(zai)一(yi)(yi)個(ge)充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)平臺上,不需外接電(dian)(dian)(dian)線,透(tou)過低頻電(dian)(dian)(dian)磁場(chang)自(zi)動充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian),充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)時間(jian)與傳統充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)無異。但這一(yi)(yi)技術仍需要(yao)產品與充(chong)(chong)(chong)(chong)(chong)電(dian)(dian)(dian)器(qi)接觸,它主要(yao)利(li)用的是近場(chang)電(dian)(dian)(dian)磁耦合原理。
美國麻省(sheng)理工學院(yuan)的(de)(de)研(yan)究人員最(zui)近在無線傳輸電力(li)方面(mian)取(qu)得了新進展,他們用兩米外的(de)(de)一個(ge)電源,“隔地”點亮(liang)了一盞60瓦的(de)(de)燈泡(pao)
索(suo)利亞(ya)契奇(qi)的(de)設(she)計,非(fei)輻射無線能量傳(chuan)(chuan)輸有(you)距(ju)離的(de)限制,接收(shou)器越(yue)小則這個(ge)距(ju)離越(yue)短。他計算(suan)出筆記本(ben)電(dian)(dian)腦大(da)小的(de)物體可以在幾米的(de)范圍(wei)內接受無線能量傳(chuan)(chuan)輸,“這樣在每個(ge)房間安裝(zhuang)一個(ge)發射源,就可以給整個(ge)住宅(zhai)的(de)筆記本(ben)電(dian)(dian)腦供(gong)電(dian)(dian)了。”
索利亞契奇希望通過使用不同材料和(he)改進(jin)技(ji)術(shu),把效率提(ti)高到(dao)70%至80%。他們(men)相信,改進(jin)后的設備將在(zai)3到(dao)5年(nian)內(nei)為筆記(ji)本電(dian)腦、移(yi)動電(dian)話以(yi)及其他設備進(jin)行(xing)無線充電(dian)。
無線充電(dian)器(qi)原理(li)圖
編輯本段工(gong)作原(yuan)理(li)
物(wu)理學家早就知道(dao),在(zai)兩個(ge)共振頻率相同(tong)(tong)的(de)(de)物(wu)體(ti)之(zhi)間(jian)能(neng)有效地傳(chuan)輸能(neng)量,而(er)不同(tong)(tong)頻率物(wu)體(ti)之(zhi)間(jian)的(de)(de)相互作用較弱。歌唱(chang)家演唱(chang)能(neng)將裝(zhuang)有不同(tong)(tong)水(shui)量瓶子中(zhong)的(de)(de)一個(ge)震碎,而(er)不影響其他瓶子就是(shi)這(zhe)個(ge)道(dao)理。這(zhe)也好比我(wo)們蕩(dang)秋千(qian)時,只(zhi)需坐在(zai)上面讓(rang)下垂的(de)(de)雙腿同(tong)(tong)步擺動就能(neng)給秋千(qian)帶(dai)來動力一樣。
無線充(chong)電器原理圖
無線(xian)充(chong)電(dian)(dian)(dian)技(ji)術(shu)(shu)正(zheng)是利用(yong)(yong)了這(zhe)個原理。同樣,無線(xian)充(chong)電(dian)(dian)(dian)技(ji)術(shu)(shu)也應用(yong)(yong)了電(dian)(dian)(dian)磁波感(gan)應原理,及相關的(de)(de)(de)(de)交(jiao)流(liu)感(gan)應技(ji)術(shu)(shu),在發送和(he)接(jie)收(shou)端用(yong)(yong)相應的(de)(de)(de)(de)線(xian)圈來(lai)發送和(he)接(jie)收(shou)產生感(gan)應的(de)(de)(de)(de)交(jiao)流(liu)信號來(lai)進(jin)行充(chong)電(dian)(dian)(dian)的(de)(de)(de)(de)的(de)(de)(de)(de)一(yi)項技(ji)術(shu)(shu), 用(yong)(yong)戶只需要將(jiang)充(chong)電(dian)(dian)(dian)設備放在一(yi)個“平板(ban)”上即可進(jin)行充(chong)電(dian)(dian)(dian),這(zhe)樣的(de)(de)(de)(de)充(chong)電(dian)(dian)(dian)方式過去曾經(jing)出(chu)現(xian)在手表和(he)剃須刀上,但是當時(shi)無法(fa)針對大容量鋰離子電(dian)(dian)(dian)池進(jin)行有效充(chong)電(dian)(dian)(dian)。無線(xian)充(chong)電(dian)(dian)(dian)器技(ji)術(shu)(shu)原理構圖如圖所示
最(zui)初由(you)英國一(yi)家公司發明了一(yi)種新(xin)型無線充電(dian)器,它看上去(qu)就(jiu)像一(yi)塊塑料鼠標墊(dian),這個“鼠標墊(dian)”里裝有密集的(de)小型線圈(quan)陣列(lie),可產生磁(ci)場,將(jiang)能量傳輸給(gei)裝有專用接(jie)(jie)收(shou)線圈(quan)的(de)電(dian)子(zi)設(she)備(bei),進行(xing)充電(dian)。接(jie)(jie)收(shou)線圈(quan)由(you)磁(ci)性(xing)合(he)金繞以電(dian)線制成(cheng),大小和形(xing)狀都與口(kou)香糖相似,可以很方(fang)便(bian)地貼(tie)在電(dian)子(zi)設(she)備(bei)上。將(jiang)手機等(deng)放(fang)在墊(dian)上就(jiu)能充電(dian),并(bing)能同時(shi)給(gei)多個設(she)備(bei)充電(dian)。
無(wu)線充電器原(yuan)理圖
無線充電(dian)技術此前(qian)已經出現(xian),但(dan)這項新發(fa)明更為方便實用。手(shou)機(ji)等設(she)備只(zhi)要貼上接收線圈,放置在“鼠(shu)標墊”上的(de)(de)(de)任(ren)一(yi)位置都可(ke)充電(dian),不像(xiang)以前(qian)的(de)(de)(de)一(yi)些技術那樣需(xu)要精確定位。幾個設(she)備同(tong)時放在墊子(zi)上,可(ke)以同(tong)時進行(xing)充電(dian)。充電(dian)器產(chan)生(sheng)的(de)(de)(de)磁場很弱(ruo),能夠給(gei)設(she)備充電(dian)但(dan)不會影響附(fu)近的(de)(de)(de)信用卡、錄像(xiang)帶等利(li)用磁性(xing)記錄數據的(de)(de)(de)物品。
編輯本段輻射
麻省理工學院的研(yan)究人(ren)員(yuan)表(biao)(biao)示(shi),身(shen)體對電場的反(fan)應很(hen)強,但(dan)身(shen)體對磁場的反(fan)應則幾乎沒有,因(yin)此這(zhe)一系(xi)統不會影響(xiang)人(ren)體健(jian)康。不過,這(zhe)還只是(shi)一種(zhong)推測,有研(yan)究人(ren)員(yuan)對此觀點表(biao)(biao)示(shi)擔心,在真正應用于生活(huo)前,還需要進一步進行試驗。
做為電子類充(chong)電產(chan)品,充(chong)電器本(ben)身(shen)避免(mian)不了(le)輻射(she),所以無線充(chong)電器有輻射(she)是(shi)(shi)必然的(de)。但是(shi)(shi)目前無線充(chong)電器的(de)功率很(hen)小(xiao),充(chong)電時間(jian)較(jiao)長,所產(chan)生的(de)輻射(she)也小(xiao),應(ying)該不會對人產(chan)生較(jiao)大的(de)傷害。
編輯本段充電器端口(kou)統一(yi)化(hua)
為避免不必要的(de)(de)(de)浪費和產(chan)生(sheng)更(geng)多(duo)的(de)(de)(de)電(dian)(dian)(dian)(dian)子垃圾,中國正在執行手機(ji)充電(dian)(dian)(dian)(dian)器端口統一(yi)標準化。但對(dui)于無線(xian)充電(dian)(dian)(dian)(dian)技(ji)術(shu)來(lai)說,這一(yi)點(dian)將會得到最大(da)程度的(de)(de)(de)普及:不但手機(ji)可(ke)以使用,數碼相機(ji)、iPone和iPad、筆記(ji)本(ben)也都可(ke)以一(yi)同分享這種充電(dian)(dian)(dian)(dian)設(she)(she)備。日本(ben)富(fu)(fu)士(shi)通(tong)甚至準備推出(chu)一(yi)個更(geng)為高級的(de)(de)(de)技(ji)術(shu),將這種成功從(cong)便攜式(shi)電(dian)(dian)(dian)(dian)子產(chan)品(pin)擴(kuo)大(da)到電(dian)(dian)(dian)(dian)動汽車充電(dian)(dian)(dian)(dian)中。富(fu)(fu)士(shi)通(tong)公(gong)司(si)此(ci)(ci)舉(ju)最終目的(de)(de)(de)是在街頭設(she)(she)置(zhi)公(gong)用“充電(dian)(dian)(dian)(dian)點(dian)”,可(ke)以為便攜數碼設(she)(she)備以及電(dian)(dian)(dian)(dian)動汽車用戶實現更(geng)方便地24小時全天(tian)候充電(dian)(dian)(dian)(dian)服(fu)務。除此(ci)(ci)之(zhi)外無線(xian)充電(dian)(dian)(dian)(dian)器更(geng)聰明(ming)可(ke)節省耗能。雖(sui)然無線(xian)充電(dian)(dian)(dian)(dian)設(she)(she)備的(de)(de)(de)效能接收(shou)在70%左右,和有線(xian)充電(dian)(dian)(dian)(dian)設(she)(she)備相等,但是它具備電(dian)(dian)(dian)(dian)滿自動關閉功能,避免了(le)不必要的(de)(de)(de)能耗。而且這個效能接收(shou)率在不斷提高,很(hen)快將能達到98%。
手機將內置充電接受器,并統一無(wu)線充電標準
要實現(xian)手(shou)(shou)(shou)(shou)機(ji)等(deng)產(chan)(chan)(chan)品的(de)無(wu)線(xian)充(chong)電(dian)(dian),目(mu)(mu)前必須(xu)有兩個部分:發射器(qi)(qi),與(yu)電(dian)(dian)源連接(jie)(jie),負責向廣(guang)闊空間發射電(dian)(dian)能;接(jie)(jie)收器(qi)(qi),一(yi)般安裝(zhuang)在(zai)電(dian)(dian)子產(chan)(chan)(chan)品上(shang),用以(yi)接(jie)(jie)受電(dian)(dian)能。目(mu)(mu)前無(wu)線(xian)充(chong)電(dian)(dian)技(ji)術已(yi)經(jing)開始在(zai)手(shou)(shou)(shou)(shou)機(ji)產(chan)(chan)(chan)品中運用了,以(yi)iPhone手(shou)(shou)(shou)(shou)機(ji)為(wei)(wei)例,現(xian)在(zai)無(wu)線(xian)充(chong)電(dian)(dian)生產(chan)(chan)(chan)商為(wei)(wei)使其可具備無(wu)線(xian)充(chong)電(dian)(dian)功(gong)能,則對其進行了改(gai)裝(zhuang),安裝(zhuang)了一(yi)種類似“蘋果皮”的(de)“衣(yi)服(fu)”。作為(wei)(wei)無(wu)線(xian)充(chong)電(dian)(dian)接(jie)(jie)收器(qi)(qi),目(mu)(mu)前它是以(yi)增(zeng)加手(shou)(shou)(shou)(shou)機(ji)充(chong)電(dian)(dian)外殼的(de)形式出(chu)(chu)現(xian),但相關改(gai)造(zao)產(chan)(chan)(chan)品今(jin)年中國或將(jiang)可以(yi)推出(chu)(chu)。目(mu)(mu)前這(zhe)(zhe)個外殼被稱為(wei)(wei)“Qi門”,它支持(chi)iPhone與(yu)黑(hei)莓手(shou)(shou)(shou)(shou)機(ji),用戶不需(xu)更換手(shou)(shou)(shou)(shou)機(ji)可搶先體驗(yan)這(zhe)(zhe)一(yi)功(gong)能。在(zai)今(jin)年年末或明年年初,無(wu)線(xian)充(chong)電(dian)(dian)接(jie)(jie)收器(qi)(qi)會(hui)充(chong)分“瘦(shou)身”,成為(wei)(wei)手(shou)(shou)(shou)(shou)機(ji)產(chan)(chan)(chan)品中內置(zhi)的(de)無(wu)線(xian)充(chong)電(dian)(dian)接(jie)(jie)收芯片,只(zhi)有指甲(jia)蓋(gai)那(nei)么大。目(mu)(mu)前,諾基亞、飛(fei)利浦、LG、三星、索尼愛立信以(yi)及RIM等(deng)眾多(duo)國際(ji)知名手(shou)(shou)(shou)(shou)機(ji)廠商都(dou)很支持(chi)這(zhe)(zhe)一(yi)技(ji)術,無(wu)線(xian)充(chong)電(dian)(dian)器(qi)(qi)也有可能會(hui)與(yu)手(shou)(shou)(shou)(shou)機(ji)一(yi)起捆綁進行銷(xiao)售。
手機無線充電關鍵在于兼容(rong)性,Qi標(biao)準可(ke)確保品牌兼容(rong)
無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)(dian)(dian)技(ji)(ji)術(shu)(shu)主要(yao)利用(yong)電(dian)(dian)(dian)(dian)磁(ci)技(ji)(ji)術(shu)(shu),在發(fa)射器將電(dian)(dian)(dian)(dian)流轉化為電(dian)(dian)(dian)(dian)磁(ci),手(shou)機(ji)通(tong)過(guo)內置芯片接收(shou)器將電(dian)(dian)(dian)(dian)磁(ci)轉化為電(dian)(dian)(dian)(dian)流為手(shou)機(ji)充(chong)(chong)電(dian)(dian)(dian)(dian)。無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)(dian)(dian)技(ji)(ji)術(shu)(shu)推廣(guang)的(de)(de)(de)關鍵在于(yu)(yu)確(que)保各廠(chang)家(jia)無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)(dian)(dian)器能(neng)夠兼容(rong),Qi標(biao)(biao)準(zhun)(zhun)的(de)(de)(de)制定使(shi)無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)(dian)(dian)有了統(tong)一(yi)的(de)(de)(de)技(ji)(ji)術(shu)(shu)規(gui)范,確(que)保同(tong)一(yi)充(chong)(chong)電(dian)(dian)(dian)(dian)器對(dui)多(duo)品牌和多(duo)產品的(de)(de)(de)兼容(rong)性。無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)(dian)(dian)聯盟主席Menno Treffers對(dui)外表示,Qi無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)(dian)(dian)標(biao)(biao)準(zhun)(zhun)采用(yong)的(de)(de)(de)是(shi)電(dian)(dian)(dian)(dian)磁(ci)感應技(ji)(ji)術(shu)(shu),相比于(yu)(yu)其他技(ji)(ji)術(shu)(shu),效率和安全(quan)性都更高。Qi無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)(dian)(dian)標(biao)(biao)準(zhun)(zhun)包括接口、性能(neng)以(yi)及法(fa)規(gui)三(san)方面(mian),這(zhe)將對(dui)無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)(dian)(dian)技(ji)(ji)術(shu)(shu)的(de)(de)(de)普及是(shi)相當大的(de)(de)(de)挑戰(zhan),所以(yi)通(tong)過(guo)Qi標(biao)(biao)準(zhun)(zhun)的(de)(de)(de)手(shou)機(ji)將可通(tong)過(guo)任何通(tong)過(guo)Qi認證的(de)(de)(de)充(chong)(chong)電(dian)(dian)(dian)(dian)基(ji)站、底座或(huo)是(shi)其它可充(chong)(chong)電(dian)(dian)(dian)(dian)裝(zhuang)置進(jin)行無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)(dian)(dian)。Qi對(dui)于(yu)(yu)裝(zhuang)置的(de)(de)(de)第一(yi)項(xiang)先期要(yao)求就是(shi)不得高于(yu)(yu)5瓦特,這(zhe)對(dui)于(yu)(yu)一(yi)些(xie)希望筆記(ji)本電(dian)(dian)(dian)(dian)腦也能(neng)同(tong)樣通(tong)過(guo)無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)(dian)(dian)技(ji)(ji)術(shu)(shu)的(de)(de)(de)廠(chang)商可能(neng)是(shi)一(yi)大限制。
已(yi)有廠商推出Qi標準無線充(chong)電(dian)產(chan)品,市(shi)場廣泛
全球最大的(de)電(dian)(dian)池和(he)便攜式照明設備商Energizer(勁量(liang))近日表(biao)示將會很快推出(chu)支(zhi)持Qi標準(zhun)的(de)無線(xian)充(chong)(chong)電(dian)(dian)器(qi)產品,并首先為蘋果iPhone 3GS和(he)黑莓Blackberry Curve 8900用戶帶(dai)(dai)來無線(xian)充(chong)(chong)電(dian)(dian)的(de)全新體驗(yan)。同(tong)時市(shi)場調研(yan)公(gong)司iSuppli提(ti)供的(de)數據顯示,無線(xian)充(chong)(chong)電(dian)(dian)設備市(shi)場在2013年將達到(dao)140億美元的(de)規(gui)模(mo)。飛(fei)利浦已經開始生產含有無線(xian)充(chong)(chong)電(dian)(dian)設置新型手機了。飛(fei)利浦X723手機已經現身,其采是3.2英寸240X400屏幕,帶(dai)(dai)GPS和(he)300萬像素攝像頭(tou)。可(ke)喜的(de)是,該機將標配無線(xian)充(chong)(chong)電(dian)(dian)器(qi)Xenium Q1(Qi無線(xian)充(chong)(chong)電(dian)(dian)聯(lian)盟(meng)標準(zhun)),但具體上市(shi)時間和(he)價格目前尚未透露。
