無線充電器
無線充電器定義:
無(wu)線(xian)(xian)充(chong)電(dian)(dian)(dian)器是指利用電(dian)(dian)(dian)磁波感(gan)應原(yuan)理進(jin)行充(chong)電(dian)(dian)(dian)的設備,原(yuan)理類似于(yu)變壓器。在發送(song)和接(jie)收端(duan)各有一個(ge)線(xian)(xian)圈,發送(song)端(duan)線(xian)(xian)圈連接(jie)有線(xian)(xian)電(dian)(dian)(dian)源產生電(dian)(dian)(dian)磁信(xin)號,接(jie)收端(duan)線(xian)(xian)圈感(gan)應發送(song)端(duan)的電(dian)(dian)(dian)磁信(xin)號從而產生電(dian)(dian)(dian)流(liu)給電(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)。
無(wu)(wu)線(xian)(xian)充電(dian)(dian)(dian)(dian)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)在(zai)(zai)(zai) 2007 年獲(huo)得(de)了(le) 20 項(xiang)專利,多種(zhong)設(she)(she)備(bei)(bei)(bei)(bei)可(ke)(ke)以(yi)使用(yong)(yong)一(yi)(yi)臺(tai)充電(dian)(dian)(dian)(dian)基站(zhan)(zhan)、手機、MP3 播放器,電(dian)(dian)(dian)(dian)動工具(ju)和(he)其(qi)他的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)源適配器,剪不(bu)(bu)斷理(li)還(huan)(huan)亂的(de)(de)(de)(de)(de)(de)情況將(jiang)(jiang)不(bu)(bu)會(hui)(hui)存(cun)在(zai)(zai)(zai)了(le)。通(tong)(tong)過(guo)(guo)使用(yong)(yong)線(xian)(xian)圈之間產(chan)生(sheng)的(de)(de)(de)(de)(de)(de)磁(ci)場,神奇的(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)輸(shu)(shu)電(dian)(dian)(dian)(dian)能(neng),電(dian)(dian)(dian)(dian)感(gan)耦合技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)將(jiang)(jiang)會(hui)(hui)成為連(lian)接(jie)充電(dian)(dian)(dian)(dian)基站(zhan)(zhan)和(he)設(she)(she)備(bei)(bei)(bei)(bei)的(de)(de)(de)(de)(de)(de)橋梁(liang)。當(dang)前的(de)(de)(de)(de)(de)(de)大部分充電(dian)(dian)(dian)(dian)器,例如iPod 和(he)iPhone ,都(dou)通(tong)(tong)過(guo)(guo)金屬電(dian)(dian)(dian)(dian)線(xian)(xian)直接(jie)接(jie)觸的(de)(de)(de)(de)(de)(de)方式,給(gei)設(she)(she)備(bei)(bei)(bei)(bei)內(nei)置電(dian)(dian)(dian)(dian)池充電(dian)(dian)(dian)(dian)。無(wu)(wu)線(xian)(xian)充電(dian)(dian)(dian)(dian)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)優(you)勢在(zai)(zai)(zai)于(yu)便捷性和(he)通(tong)(tong)用(yong)(yong)性。缺(que)點就是(shi)(shi)效率(lv)低和(he)只(zhi)能(neng)提供(gong)電(dian)(dian)(dian)(dian)能(neng)。而Apple 的(de)(de)(de)(de)(de)(de)Dock 連(lian)接(jie)器不(bu)(bu)僅僅提供(gong)電(dian)(dian)(dian)(dian)能(neng),同(tong)(tong)時還(huan)(huan)能(neng)把音頻和(he)視頻文件(jian)通(tong)(tong)過(guo)(guo)USB 接(jie)口同(tong)(tong)步(bu)到設(she)(she)備(bei)(bei)(bei)(bei)上。從技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)上看,同(tong)(tong)時通(tong)(tong)過(guo)(guo)無(wu)(wu)線(xian)(xian)網(wang)絡(luo)傳(chuan)(chuan)(chuan)輸(shu)(shu)數字(zi)文件(jian)和(he)充電(dian)(dian)(dian)(dian)還(huan)(huan)不(bu)(bu)現實。在(zai)(zai)(zai)對(dui)一(yi)(yi)些(xie)產(chan)品的(de)(de)(de)(de)(de)(de)實際(ji)測試(shi)中,通(tong)(tong)過(guo)(guo) 802.11b/g 無(wu)(wu)線(xian)(xian)傳(chuan)(chuan)(chuan)輸(shu)(shu)協(xie)議的(de)(de)(de)(de)(de)(de)理(li)想(xiang)速度在(zai)(zai)(zai)3MB/秒左右,而USB電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)輸(shu)(shu)速度要快十(shi)倍以(yi)上,達到20MB/秒以(yi)上。無(wu)(wu)線(xian)(xian)數據(ju)傳(chuan)(chuan)(chuan)輸(shu)(shu)對(dui)于(yu)移動設(she)(she)備(bei)(bei)(bei)(bei)來(lai)(lai)說(shuo)是(shi)(shi)非常費電(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)。因此把充電(dian)(dian)(dian)(dian)緩慢的(de)(de)(de)(de)(de)(de)無(wu)(wu)線(xian)(xian)充電(dian)(dian)(dian)(dian)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)和(he)無(wu)(wu)線(xian)(xian)數據(ju)傳(chuan)(chuan)(chuan)輸(shu)(shu)一(yi)(yi)起使用(yong)(yong),還(huan)(huan)是(shi)(shi)不(bu)(bu)現實的(de)(de)(de)(de)(de)(de),所以(yi)完全無(wu)(wu)線(xian)(xian)的(de)(de)(de)(de)(de)(de)理(li)想(xiang)生(sheng)活還(huan)(huan)得(de)等幾年。不(bu)(bu)過(guo)(guo),無(wu)(wu)線(xian)(xian)充電(dian)(dian)(dian)(dian)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)還(huan)(huan)是(shi)(shi)會(hui)(hui)給(gei) WiFi 和(he)電(dian)(dian)(dian)(dian)池技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)帶來(lai)(lai)進步(bu)的(de)(de)(de)(de)(de)(de)。對(dui)于(yu)不(bu)(bu)需要數據(ju)傳(chuan)(chuan)(chuan)輸(shu)(shu)的(de)(de)(de)(de)(de)(de)設(she)(she)備(bei)(bei)(bei)(bei)來(lai)(lai)說(shuo),這一(yi)(yi)新技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)將(jiang)(jiang)會(hui)(hui)大大減少用(yong)(yong)戶所需各種(zhong)充電(dian)(dian)(dian)(dian)器的(de)(de)(de)(de)(de)(de)數量。另外,通(tong)(tong)過(guo)(guo)采用(yong)(yong)無(wu)(wu)線(xian)(xian)充電(dian)(dian)(dian)(dian)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu),公共(gong)移動設(she)(she)備(bei)(bei)(bei)(bei)充電(dian)(dian)(dian)(dian)站(zhan)(zhan)將(jiang)(jiang)會(hui)(hui)有可(ke)(ke)能(neng)成為現實。

相(xiang)關報(bao)道
英國(guo)一家公司(si)發(fa)明了(le)一種新型無線(xian)充電器,它看上去就像一塊(kuai)塑料鼠標(biao)墊(dian),將手機等放(fang)在墊(dian)上就能充電,并能同時給多(duo)個設備充電。
據22日出版的英國《新(xin)科學家》雜(za)志報道,這(zhe)個“鼠標墊”里裝(zhuang)有密集的小型線(xian)(xian)圈(quan)陣列(lie),可(ke)(ke)產(chan)生(sheng)磁場,將(jiang)能量(liang)傳(chuan)輸給裝(zhuang)有專用接收(shou)線(xian)(xian)圈(quan)的電(dian)子(zi)設備(bei),進行(xing)充電(dian)。接收(shou)線(xian)(xian)圈(quan)由磁性合金繞以電(dian)線(xian)(xian)制成,大(da)小和(he)形(xing)狀都與口(kou)香糖相似,可(ke)(ke)以很方便(bian)地貼(tie)在電(dian)子(zi)設備(bei)上。
無線(xian)充(chong)(chong)電技術此前(qian)已經(jing)出現,但(dan)這項新發明更為方便實用。手機等設(she)備只要貼上接收線(xian)圈(quan),放(fang)置在(zai)“鼠標墊”上的(de)任一(yi)位置都可(ke)充(chong)(chong)電,不(bu)像以前(qian)的(de)一(yi)些技術那(nei)樣需要精確定位。幾個設(she)備同時放(fang)在(zai)墊子上,可(ke)以同時進(jin)行充(chong)(chong)電。充(chong)(chong)電器產生的(de)磁場很弱,能夠給設(she)備充(chong)(chong)電但(dan)不(bu)會影響附近(jin)的(de)信(xin)用卡、錄像帶等利用磁性記錄數據(ju)的(de)物(wu)品。
發展歷史
早在19世(shi)紀30年(nian)代(dai),邁(mai)克爾?法拉第就(jiu)(jiu)發現,周圍(wei)磁場(chang)的(de)變化將在電線中產生電流。19世(shi)紀90年(nian)代(dai),愛迪生光(guang)譜輻射能研究項目的(de)一名助手尼古拉?特斯拉就(jiu)(jiu)申請了最初的(de)一個(ge)專利(li)。
但遺憾的是(shi),這方(fang)面的研究(jiu)延遲(chi)了一個世紀。最(zui)大的障礙(ai)是(shi)傳輸(shu)效率太低又(you)存在(zai)危險。電(dian)磁輻射只(zhi)適合傳送(song)信(xin)息(xi),并不適合傳送(song)能量(liang)。因為輻射無定(ding)(ding)向性(xing)(xing)(xing)可言,能量(liang)將會浪費在(zai)無用(yong)的空間(jian)中。有人設想使用(yong)定(ding)(ding)向電(dian)磁輻射,比如激(ji)光(guang),但其可操作性(xing)(xing)(xing)不強(qiang)且極具危險性(xing)(xing)(xing)。
香(xiang)港城市大學電(dian)(dian)子工程(cheng)學系許樹源教授在早幾年曾(ceng)成(cheng)功研制出“無(wu)(wu)線(xian)電(dian)(dian)池充(chong)電(dian)(dian)平(ping)臺”,可將數(shu)個(ge)電(dian)(dian)子產品放(fang)在一(yi)個(ge)充(chong)電(dian)(dian)平(ping)臺上,不需外接電(dian)(dian)線(xian),透過低頻電(dian)(dian)磁(ci)場自動充(chong)電(dian)(dian),充(chong)電(dian)(dian)時(shi)間與傳統充(chong)電(dian)(dian)器(qi)無(wu)(wu)異。但這一(yi)技術仍需要產品與充(chong)電(dian)(dian)器(qi)接觸,它主要利用的是近場電(dian)(dian)磁(ci)耦合原理。
美國(guo)麻省(sheng)理工學院的(de)研究人員(yuan)最近在無線傳(chuan)輸電力方面取得了(le)新(xin)進展,他(ta)們(men)用兩米外的(de)一(yi)個電源,“隔地”點亮(liang)了(le)一(yi)盞60瓦的(de)燈泡
索利(li)亞契(qi)奇的設(she)計(ji)(ji),非輻射無線能量傳(chuan)(chuan)輸有距離(li)的限制(zhi),接(jie)收器(qi)越小(xiao)則這(zhe)個(ge)距離(li)越短。他計(ji)(ji)算出(chu)筆記(ji)本電(dian)(dian)(dian)腦(nao)大(da)小(xiao)的物體可(ke)以(yi)在幾米的范(fan)圍(wei)內接(jie)受無線能量傳(chuan)(chuan)輸,“這(zhe)樣在每個(ge)房間安裝一個(ge)發射源(yuan),就可(ke)以(yi)給(gei)整(zheng)個(ge)住宅的筆記(ji)本電(dian)(dian)(dian)腦(nao)供電(dian)(dian)(dian)了。”
索利(li)亞契(qi)奇希(xi)望通過使用不同材料(liao)和改(gai)進(jin)(jin)技術,把效率提高到(dao)70%至(zhi)80%。他們相(xiang)信,改(gai)進(jin)(jin)后的設備將(jiang)在(zai)3到(dao)5年內為(wei)筆記本電腦、移動電話以及其他設備進(jin)(jin)行無線充電。

無(wu)線充(chong)電(dian)器(qi)原理圖(tu)
編輯本段工(gong)作原理
物理(li)學(xue)家早就知道,在兩個(ge)共振頻率(lv)相同(tong)(tong)的物體之間能有效地傳輸能量,而(er)(er)不同(tong)(tong)頻率(lv)物體之間的相互作用較(jiao)弱。歌唱(chang)家演唱(chang)能將裝有不同(tong)(tong)水量瓶(ping)子中的一個(ge)震碎(sui),而(er)(er)不影響(xiang)其他瓶(ping)子就是這個(ge)道理(li)。這也好比我們蕩秋千時,只需坐(zuo)在上面(mian)讓下垂的雙(shuang)腿同(tong)(tong)步擺(bai)動(dong)就能給秋千帶來動(dong)力一樣。

無線(xian)充(chong)電(dian)器原理圖
無線(xian)充電(dian)(dian)技(ji)術(shu)正是利用(yong)(yong)(yong)了這個(ge)原(yuan)(yuan)理。同樣,無線(xian)充電(dian)(dian)技(ji)術(shu)也應(ying)用(yong)(yong)(yong)了電(dian)(dian)磁波感應(ying)原(yuan)(yuan)理,及相(xiang)關的(de)(de)(de)交流(liu)感應(ying)技(ji)術(shu),在(zai)發送和(he)接收端用(yong)(yong)(yong)相(xiang)應(ying)的(de)(de)(de)線(xian)圈來發送和(he)接收產生感應(ying)的(de)(de)(de)交流(liu)信(xin)號(hao)來進行充電(dian)(dian)的(de)(de)(de)的(de)(de)(de)一(yi)項技(ji)術(shu), 用(yong)(yong)(yong)戶只需(xu)要將充電(dian)(dian)設備放(fang)在(zai)一(yi)個(ge)“平板(ban)”上即可進行充電(dian)(dian),這樣的(de)(de)(de)充電(dian)(dian)方式過去曾經(jing)出現在(zai)手表和(he)剃(ti)須刀上,但(dan)是當時無法針(zhen)對大容量(liang)鋰離子電(dian)(dian)池進行有效充電(dian)(dian)。無線(xian)充電(dian)(dian)器技(ji)術(shu)原(yuan)(yuan)理構圖如(ru)圖所示(shi)
最初由(you)英國一家公司發明(ming)了一種新型無線(xian)(xian)充電器,它(ta)看上去就像一塊塑料鼠標(biao)墊,這個(ge)“鼠標(biao)墊”里裝有(you)密(mi)集的小(xiao)型線(xian)(xian)圈(quan)陣列,可(ke)產生磁場,將能量傳輸(shu)給裝有(you)專用接收(shou)線(xian)(xian)圈(quan)的電子(zi)設(she)備(bei),進行充電。接收(shou)線(xian)(xian)圈(quan)由(you)磁性合金繞(rao)以電線(xian)(xian)制成,大小(xiao)和形狀都(dou)與口香糖相似,可(ke)以很方便(bian)地貼在電子(zi)設(she)備(bei)上。將手機等(deng)放在墊上就能充電,并能同時給多(duo)個(ge)設(she)備(bei)充電。

無線(xian)充電器原(yuan)理(li)圖
無線充(chong)電(dian)技術(shu)此前(qian)已經出現,但這項(xiang)新(xin)發明更(geng)為方(fang)便實(shi)用(yong)(yong)。手機等(deng)設(she)(she)(she)備只要(yao)貼上接收線圈,放置(zhi)在(zai)“鼠(shu)標(biao)墊”上的(de)任一位置(zhi)都可充(chong)電(dian),不(bu)像以(yi)前(qian)的(de)一些技術(shu)那樣需要(yao)精確(que)定位。幾個設(she)(she)(she)備同(tong)時放在(zai)墊子(zi)上,可以(yi)同(tong)時進(jin)行充(chong)電(dian)。充(chong)電(dian)器(qi)產生的(de)磁場很弱(ruo),能夠給設(she)(she)(she)備充(chong)電(dian)但不(bu)會影響附近(jin)的(de)信用(yong)(yong)卡、錄像帶等(deng)利用(yong)(yong)磁性(xing)記錄數(shu)據的(de)物(wu)品。
編輯(ji)本段輻射
麻(ma)省理(li)工學院的(de)研(yan)究人員(yuan)表(biao)示,身體(ti)對電場的(de)反應很強(qiang),但身體(ti)對磁(ci)場的(de)反應則幾(ji)乎沒(mei)有,因此這(zhe)一系統不(bu)會(hui)影響人體(ti)健康。不(bu)過(guo),這(zhe)還只是一種推(tui)測,有研(yan)究人員(yuan)對此觀(guan)點(dian)表(biao)示擔心,在真正應用于(yu)生活前,還需(xu)要進一步(bu)進行試驗(yan)。
做(zuo)為電子類充電產品,充電器本身避免不(bu)了輻(fu)(fu)射,所以無線充電器有(you)輻(fu)(fu)射是(shi)必然的。但是(shi)目前(qian)無線充電器的功率很小,充電時(shi)間較(jiao)長,所產生的輻(fu)(fu)射也(ye)小,應該不(bu)會(hui)對人(ren)產生較(jiao)大(da)的傷害(hai)。
編(bian)輯本段充電器端口統一(yi)化
為避免不(bu)(bu)必(bi)(bi)要的(de)(de)浪費(fei)和(he)產生更多的(de)(de)電(dian)子垃圾,中國正在執行手(shou)機充(chong)(chong)電(dian)器端口統一標(biao)準(zhun)化。但(dan)對于無(wu)線(xian)(xian)充(chong)(chong)電(dian)技術來說,這(zhe)一點(dian)將(jiang)會得到最(zui)大程度的(de)(de)普及(ji):不(bu)(bu)但(dan)手(shou)機可(ke)(ke)以(yi)使(shi)用(yong),數(shu)(shu)碼相(xiang)(xiang)機、iPone和(he)iPad、筆記本也都可(ke)(ke)以(yi)一同分享這(zhe)種(zhong)充(chong)(chong)電(dian)設(she)備(bei)。日本富士通(tong)甚(shen)至準(zhun)備(bei)推出一個更為高級的(de)(de)技術,將(jiang)這(zhe)種(zhong)成功從便(bian)攜式電(dian)子產品擴大到電(dian)動汽車(che)充(chong)(chong)電(dian)中。富士通(tong)公(gong)司(si)此舉最(zui)終目的(de)(de)是在街頭設(she)置公(gong)用(yong)“充(chong)(chong)電(dian)點(dian)”,可(ke)(ke)以(yi)為便(bian)攜數(shu)(shu)碼設(she)備(bei)以(yi)及(ji)電(dian)動汽車(che)用(yong)戶實現更方便(bian)地(di)24小(xiao)時全天候充(chong)(chong)電(dian)服(fu)務。除此之外無(wu)線(xian)(xian)充(chong)(chong)電(dian)器更聰明可(ke)(ke)節省(sheng)耗(hao)能。雖(sui)然(ran)無(wu)線(xian)(xian)充(chong)(chong)電(dian)設(she)備(bei)的(de)(de)效能接收在70%左右,和(he)有線(xian)(xian)充(chong)(chong)電(dian)設(she)備(bei)相(xiang)(xiang)等,但(dan)是它具備(bei)電(dian)滿自動關閉功能,避免了不(bu)(bu)必(bi)(bi)要的(de)(de)能耗(hao)。而(er)且這(zhe)個效能接收率在不(bu)(bu)斷(duan)提高,很快(kuai)將(jiang)能達到98%。
手機(ji)將內置充電接受器,并統一(yi)無線充電標(biao)準
要實現手(shou)(shou)機(ji)(ji)等產品的(de)無(wu)(wu)(wu)線(xian)(xian)充(chong)(chong)電(dian)(dian)(dian),目(mu)(mu)前必(bi)須有(you)兩(liang)個部分:發射(she)器,與電(dian)(dian)(dian)源(yuan)連接(jie),負責向(xiang)廣闊空間(jian)發射(she)電(dian)(dian)(dian)能;接(jie)收(shou)(shou)器,一般安(an)裝在電(dian)(dian)(dian)子產品上,用以(yi)接(jie)受電(dian)(dian)(dian)能。目(mu)(mu)前無(wu)(wu)(wu)線(xian)(xian)充(chong)(chong)電(dian)(dian)(dian)技術已經開(kai)始(shi)在手(shou)(shou)機(ji)(ji)產品中(zhong)運用了,以(yi)iPhone手(shou)(shou)機(ji)(ji)為(wei)例,現在無(wu)(wu)(wu)線(xian)(xian)充(chong)(chong)電(dian)(dian)(dian)生(sheng)產商為(wei)使其可具(ju)備(bei)無(wu)(wu)(wu)線(xian)(xian)充(chong)(chong)電(dian)(dian)(dian)功能,則對其進行了改裝,安(an)裝了一種(zhong)類似“蘋果皮(pi)”的(de)“衣(yi)服”。作為(wei)無(wu)(wu)(wu)線(xian)(xian)充(chong)(chong)電(dian)(dian)(dian)接(jie)收(shou)(shou)器,目(mu)(mu)前它(ta)是以(yi)增加(jia)手(shou)(shou)機(ji)(ji)充(chong)(chong)電(dian)(dian)(dian)外(wai)殼的(de)形式(shi)出現,但相關(guan)改造產品今(jin)年(nian)中(zhong)國(guo)或將可以(yi)推出。目(mu)(mu)前這(zhe)個外(wai)殼被稱為(wei)“Qi門(men)”,它(ta)支(zhi)持(chi)iPhone與黑莓手(shou)(shou)機(ji)(ji),用戶(hu)不需(xu)更換手(shou)(shou)機(ji)(ji)可搶先(xian)體(ti)驗這(zhe)一功能。在今(jin)年(nian)年(nian)末或明(ming)年(nian)年(nian)初,無(wu)(wu)(wu)線(xian)(xian)充(chong)(chong)電(dian)(dian)(dian)接(jie)收(shou)(shou)器會充(chong)(chong)分“瘦(shou)身”,成為(wei)手(shou)(shou)機(ji)(ji)產品中(zhong)內置的(de)無(wu)(wu)(wu)線(xian)(xian)充(chong)(chong)電(dian)(dian)(dian)接(jie)收(shou)(shou)芯片,只有(you)指甲蓋那么(me)大。目(mu)(mu)前,諾基亞、飛利浦、LG、三星、索尼愛立信以(yi)及(ji)RIM等眾(zhong)多國(guo)際知名手(shou)(shou)機(ji)(ji)廠商都很支(zhi)持(chi)這(zhe)一技術,無(wu)(wu)(wu)線(xian)(xian)充(chong)(chong)電(dian)(dian)(dian)器也有(you)可能會與手(shou)(shou)機(ji)(ji)一起捆綁(bang)進行銷售。
手機無線充電關鍵在于兼容(rong)性,Qi標準(zhun)可確(que)保(bao)品牌兼容(rong)
無(wu)線(xian)充(chong)(chong)(chong)電(dian)(dian)(dian)技術(shu)(shu)主要(yao)利用(yong)電(dian)(dian)(dian)磁(ci)技術(shu)(shu),在發射器將電(dian)(dian)(dian)流轉(zhuan)化為(wei)電(dian)(dian)(dian)磁(ci),手機通(tong)過(guo)(guo)內置芯片接收器將電(dian)(dian)(dian)磁(ci)轉(zhuan)化為(wei)電(dian)(dian)(dian)流為(wei)手機充(chong)(chong)(chong)電(dian)(dian)(dian)。無(wu)線(xian)充(chong)(chong)(chong)電(dian)(dian)(dian)技術(shu)(shu)推(tui)廣的(de)關鍵在于(yu)確保各廠(chang)家無(wu)線(xian)充(chong)(chong)(chong)電(dian)(dian)(dian)器能(neng)夠(gou)兼容,Qi標準(zhun)(zhun)(zhun)的(de)制定使(shi)無(wu)線(xian)充(chong)(chong)(chong)電(dian)(dian)(dian)有了統一(yi)的(de)技術(shu)(shu)規(gui)范,確保同一(yi)充(chong)(chong)(chong)電(dian)(dian)(dian)器對(dui)多品牌和多產品的(de)兼容性(xing)(xing)。無(wu)線(xian)充(chong)(chong)(chong)電(dian)(dian)(dian)聯盟主席(xi)Menno Treffers對(dui)外表示,Qi無(wu)線(xian)充(chong)(chong)(chong)電(dian)(dian)(dian)標準(zhun)(zhun)(zhun)采用(yong)的(de)是(shi)電(dian)(dian)(dian)磁(ci)感應技術(shu)(shu),相比于(yu)其(qi)他技術(shu)(shu),效率和安全性(xing)(xing)都(dou)更高(gao)。Qi無(wu)線(xian)充(chong)(chong)(chong)電(dian)(dian)(dian)標準(zhun)(zhun)(zhun)包括(kuo)接口、性(xing)(xing)能(neng)以(yi)及法規(gui)三方面,這將對(dui)無(wu)線(xian)充(chong)(chong)(chong)電(dian)(dian)(dian)技術(shu)(shu)的(de)普及是(shi)相當大的(de)挑(tiao)戰(zhan),所(suo)以(yi)通(tong)過(guo)(guo)Qi標準(zhun)(zhun)(zhun)的(de)手機將可通(tong)過(guo)(guo)任何通(tong)過(guo)(guo)Qi認證(zheng)的(de)充(chong)(chong)(chong)電(dian)(dian)(dian)基(ji)站、底座或(huo)是(shi)其(qi)它可充(chong)(chong)(chong)電(dian)(dian)(dian)裝置進(jin)行無(wu)線(xian)充(chong)(chong)(chong)電(dian)(dian)(dian)。Qi對(dui)于(yu)裝置的(de)第一(yi)項先期要(yao)求就是(shi)不得(de)高(gao)于(yu)5瓦特(te),這對(dui)于(yu)一(yi)些希望筆記本電(dian)(dian)(dian)腦也能(neng)同樣通(tong)過(guo)(guo)無(wu)線(xian)充(chong)(chong)(chong)電(dian)(dian)(dian)技術(shu)(shu)的(de)廠(chang)商可能(neng)是(shi)一(yi)大限制。
已(yi)有(you)廠商推出Qi標準無(wu)線充電產品,市場(chang)廣泛
全球最大(da)的(de)(de)電(dian)(dian)池和(he)便攜式照明(ming)設備商Energizer(勁量)近(jin)日表示(shi)將會(hui)很快推出支(zhi)持Qi標準(zhun)的(de)(de)無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)器(qi)產品(pin),并首先為蘋(pin)果iPhone 3GS和(he)黑莓(mei)Blackberry Curve 8900用戶帶來(lai)無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)的(de)(de)全新體驗。同時市(shi)場(chang)調研(yan)公司iSuppli提供的(de)(de)數(shu)據顯示(shi),無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)設備市(shi)場(chang)在(zai)2013年將達(da)到140億(yi)美(mei)元(yuan)的(de)(de)規模。飛利(li)浦已經(jing)開(kai)始(shi)生產含有無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)設置新型手(shou)機了。飛利(li)浦X723手(shou)機已經(jing)現身,其(qi)采是(shi)3.2英寸240X400屏幕,帶GPS和(he)300萬像素攝像頭。可喜(xi)的(de)(de)是(shi),該機將標配無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)器(qi)Xenium Q1(Qi無(wu)(wu)線(xian)充(chong)(chong)電(dian)(dian)聯(lian)盟標準(zhun)),但具(ju)體上(shang)市(shi)時間和(he)價格(ge)目前(qian)尚未透露。