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無線充電搭配智能手機從適配到標配 發射端競爭將加劇
發佈時間:2014-04-21 08:37:41   
        無(wu)線充電(dian)並不普及(ji),這(zhe)與智能(neng)手(shou)機(ji)內(nei)(nei)部尚未標(biao)配無(wu)線充電(dian)模組(zu)不無(wu)關係。而如蘋果(guo)手(shou)機(ji)這樣固化(hua)的設備(bei),打開後蓋都(dou)難(nan)。因此,當QI標準出(chu)來後,無線(xian)充(chong)電(dian)正(zheng)嘗(chang)試(shi)以(yi)更多的(de)方式(shi)適配不(bu)同的(de)智能(neng)手(shou)機,無線(xian)充(chong)電(dian)廠商的(de)方案(an)也(ye)各種(zhong)各樣,目(mu)的(de)只有一(yi)個,讓(rang)手(shou)機插上無線(xian)充(chong)電(dian)這雙隱(yin)形的(de)翅(chi)膀

       
在日前舉辦的第二屆中國電子信息博覽會上,某電子公司展示了應用在智能手機上的無線充電產品,針對蘋果手機、三星手機和其他品牌手機的方案各不一樣。

       
其中為蘋(pin)果手機(ji)(ji)配(pei)置的接收端是一個(ge)保護外殼形狀(zhuang)的,三星(xing)部(bu)分手機(ji)(ji)由於本身(shen)留有(you)無(wu)線充(chong)電(dian)觸(chu)(chu)(chu)(chu)點,只需將接收端對準(zhun)金(jin)屬(shu)觸(chu)(chu)(chu)(chu)點擺放,再蓋(gai)上後蓋(gai)即可(ke)。不(bu)過(guo)現場(chang)演試(shi)時,不(bu)知是操作(zuo)的(de)原因還是設計的(de)問題(ti)(ti),要(yao)準確(que)地貼合併不(bu)容易(yi)。對於通(tong)用(yong)MICRO USB充電(dian)(dian)(dian)的(de)智(zhi)(zhi)能手(shou)機(ji)(ji),接收端(duan)引(yin)出的(de)充電(dian)(dian)(dian)接頭(tou)插入(ru)(ru)手(shou)機(ji)(ji)充電(dian)(dian)(dian)口,薄(bo)型的(de)接收模組放置在後蓋上(shang),或再裝上(shang)手(shou)機(ji)(ji)保護殼(ke)將(jiang)(jiang)其固定住。以上方式完成後均可與發射端連接進行無線充電。

            
此前,記者曾看到過一家廠商推出的類似Dongle的接收端設備,與手機充電口連接後再進行無線充電。

 
      
對於無線充電接收端,市場機會可能正在削減。隨著(zhu)手機(ji)處(chu)理(li)器廠(chang)(chang)商整合(he)無線充電Rx芯片的(de)到來,無線充電廠(chang)(chang)商們在發射端的(de)競(jing)爭將會更加激烈。據(ju)悉(xi),採用(yong)MTK套(tao)片(集成(cheng)無線(xian)充電Rx芯片)的智(zhi)能手(shou)(shou)機在4月份(fen)已開(kai)始出(chu)貨(huo)(huo)。名帥此次展示的一款超小無線充電發射端,小巧便攜,轉換效率在70%以上。


       
在(zai)無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)發射端,移(yi)(yi)動電(dian)(dian)(dian)(dian)源+無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)、燈具+無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)、無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)桌(zhuo)、無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)櫃等眾多形(xing)式不一而足(zu),尤其是移(yi)(yi)動電(dian)(dian)(dian)(dian)源+無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)的應用。在今年的香港電子展上,記者就看到有廠商展示的移動電源加無線充電產品,可用塑膠外殼將手機固定於發射板上。

       
目前無(wu)論是(shi)移(yi)動(dong)電(dian)源(yuan)(yuan)廠(chang)商(shang)還(huan)是(shi)無(wu)線充電(dian)廠(chang)商(shang)都(dou)在推動(dong)移(yi)動(dong)電(dian)源(yuan)(yuan)+無(wu)線充電(dian)的(de)結合。無(wu)(wu)線(xian)充(chong)電(dian)可(ke)(ke)作(zuo)為(wei)移動電(dian)源(yuan)差異(yi)化(hua)的亮(liang)點(dian),移動電(dian)源(yuan)又(you)是無(wu)(wu)線(xian)充(chong)電(dian)很好的載體。移動(dong)電源(yuan)芯(xin)片(pian)廠商(shang)(shang)深圳致(zhi)尚微電子(zi)總(zong)經(jing)理胡(hu)(hu)盛華(hua)在談到(dao)(dao)這(zhe)一應用時(shi),表示他們已(yi)經(jing)有(you)(you)做(zuo)這(zhe)樣的客(ke)戶,例(li)如江波龍等。 “無線充電加移動電源,對移動電源的轉換效率要求比較高,無線充電的轉換效率在70%以上,如果移動電源部分的效率不高,對整個無線充電的實際效率會有影響。”


       
無線充電發射裝置將隨著智能手機標配無線充電,而逐漸普及起來。胡盛華認為(wei),這與智(zhi)能(neng)手機(ji)剛(gang)興(xing)起(qi)時帶(dai)熱移動電源的(de)情(qing)形相似(si)。無(wu)(wu)疑,今明兩年圍繞無(wu)(wu)線(xian)充(chong)電(dian)發(fa)射(she)端(duan)的創(chuang)新與整合(he)將更(geng)多,未來平板電(dian)腦、智能手機、可(ke)穿(chuan)載設備將在同一塊(kuai)(kuai)發(fa)射(she)板上實(shi)現(xian)無(wu)(wu)線(xian)充(chong)電(dian)。


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