教你如(ru)何選(xuan)購(gou)一個(ge)適(shi)當的觸摸屏
教你如何選購(gou)一(yi)個適當的觸(chu)摸屏,觸(chu)摸屏在當今(jin)的新產品(pin)(pin)(pin)設計上(shang)是一(yi)項(xiang)新的零件(jian), 在這(zhe)三年內有許(xu)多觸(chu)摸屏的工廠誕生, 使用者可(ke)能(neng)從外(wai)觀無法(fa)(fa)判別(bie)某一(yi)家生產的觸(chu)摸屏品(pin)(pin)(pin)質好壞(huai), 我們在此提出(chu)(chu)一(yi)些簡單的方(fang)法(fa)(fa)可(ke)以(yi)由外(wai)觀上(shang)看出(chu)(chu)大略產品(pin)(pin)(pin)的品(pin)(pin)(pin)質。
另(ling)外市場上有(you)4線(xian)式、5線(xian)式、6線(xian)式和8線(xian)式的(de)生(sheng)產廠商, 到底那一種設計(ji)才符(fu)合(he)我們的(de)需(xu)要?當拿到一片觸摸屏(ping)時看一下(xia)觸摸屏(ping)的(de)四周(zhou)是否(fou)印有(you)綠色(se)的(de)邊框, 如果有(you)的(de)話, 大概(gai)可以猜到是絕緣油墨, 但絕緣油墨也可能是半透明(ming)的(de)顏色(se)。
不論如何, 采用(yong)(yong)絕緣油墨的(de)設計(ji)會(hui)比(bi)采用(yong)(yong)有基(ji)材雙面(mian)膠(jiao)的(de)品質稍差(cha)。另外可(ke)以(yi)看(kan)一(yi)(yi)看(kan)出(chu)(chu)線(xian)(xian)端的(de)設計(ji),若出(chu)(chu)線(xian)(xian)尾巴連(lian)接的(de)地(di)方與(yu)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)本身粘的(de)力量不夠, 此(ci)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)很容易(yi)就(jiu)壞(huai)掉(diao)了,觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)若壞(huai)掉(diao)要修復的(de)機會(hui)不大。再者可(ke)以(yi)將觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)拿在手上用(yong)(yong)60°角度看(kan)一(yi)(yi)下(xia)表面(mian)是否有牛(niu)頓環產生, 若有牛(niu)頓環產生的(de)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping), 表示此(ci)工廠(chang)在處理牛(niu)頓環問題經(jing)驗不夠。用(yong)(yong)手指按觸(chu)(chu)(chu)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)感覺一(yi)(yi)下(xia)是不是觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)有上下(xia)二層, 若感覺到則表示此(ci)工廠(chang)對(dui)提供一(yi)(yi)個良好(hao)品質的(de)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)產品還有一(yi)(yi)段路要走(zou)。
再者, 我們根據不(bu)同的(de)(de)(de)(de)觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)設(she)計(ji)(ji)提供一(yi)些(xie)看法(fa)(fa)。 4線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)設(she)計(ji)(ji)這(zhe)是(shi)(shi)(shi)最(zui)(zui)基本(ben)的(de)(de)(de)(de)做法(fa)(fa), 也是(shi)(shi)(shi)當(dang)今90%觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)工(gong)廠的(de)(de)(de)(de)設(she)計(ji)(ji)主流,因為將觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)X.Y軸(zhou)的(de)(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)路直接拉出(chu)(chu)來, 透過觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)控制器轉換, 可(ke)讀(du)到使(shi)用(yong)者觸(chu)摸(mo)(mo)(mo)的(de)(de)(de)(de)位(wei)置。 4線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)的(de)(de)(de)(de)設(she)計(ji)(ji)最(zui)(zui)好(hao)是(shi)(shi)(shi)用(yong)在(zai)(zai)(zai)(zai)小(xiao)(xiao)尺(chi)寸(cun)(cun)產(chan)(chan)品上(shang), 小(xiao)(xiao)尺(chi)寸(cun)(cun)指的(de)(de)(de)(de)是(shi)(shi)(shi)10.4’’以(yi)下的(de)(de)(de)(de)尺(chi)寸(cun)(cun), 因為觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)是(shi)(shi)(shi)靠表面電(dian)阻(zu)的(de)(de)(de)(de)阻(zu)質經加(jia)入電(dian)壓后(hou)轉算出(chu)(chu)觸(chu)摸(mo)(mo)(mo)的(de)(de)(de)(de)位(wei)置, 表面電(dian)阻(zu)可(ke)能會因為環(huan)境或其它原因的(de)(de)(de)(de)緣故產(chan)(chan)生老化現(xian)象(xiang), 在(zai)(zai)(zai)(zai)小(xiao)(xiao)尺(chi)寸(cun)(cun)的(de)(de)(de)(de)觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)上(shang)不(bu)易(yi)被使(shi)用(yong)者感(gan)(gan)覺出(chu)(chu)來, 4線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)會是(shi)(shi)(shi)一(yi)個很好(hao)的(de)(de)(de)(de)選擇。 8線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)觸(chu)摸(mo)(mo)(mo)屏(ping)(ping) 8線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)則(ze)是(shi)(shi)(shi)可(ke)以(yi)彌(mi)補4線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)設(she)計(ji)(ji)和大尺(chi)寸(cun)(cun)發(fa)生的(de)(de)(de)(de)現(xian)象(xiang), 所以(yi)8線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)在(zai)(zai)(zai)(zai)每一(yi)邊上(shang)設(she)計(ji)(ji)了一(yi)條“感(gan)(gan)應(ying)(ying)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)”, 若表面電(dian)阻(zu)發(fa)生老化現(xian)象(xiang)可(ke)以(yi)靠感(gan)(gan)應(ying)(ying)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)立刻調整回正常(chang)情(qing)況, 所以(yi)8線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)的(de)(de)(de)(de)設(she)計(ji)(ji)對10.4”以(yi)上(shang)的(de)(de)(de)(de)尺(chi)寸(cun)(cun)是(shi)(shi)(shi)一(yi)項最(zui)(zui)好(hao)的(de)(de)(de)(de)設(she)計(ji)(ji)。 5線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)觸(chu)摸(mo)(mo)(mo)屏(ping)(ping): 5線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)的(de)(de)(de)(de)設(she)計(ji)(ji)是(shi)(shi)(shi)指X,Y軸(zhou)皆放在(zai)(zai)(zai)(zai)底(di)層玻璃上(shang), 上(shang)面的(de)(de)(de)(de)導電(dian)薄膜則(ze)只是(shi)(shi)(shi)條感(gan)(gan)應(ying)(ying)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian), 這(zhe)種設(she)計(ji)(ji)只能用(yong)在(zai)(zai)(zai)(zai)大尺(chi)寸(cun)(cun)上(shang), 因為四(si)邊的(de)(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)路區域(yu)要(yao)比(bi)8線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)的(de)(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)路來的(de)(de)(de)(de)寬(kuan)。一(yi)般5線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)的(de)(de)(de)(de)觸(chu)摸(mo)(mo)(mo)屏(ping)(ping)價格比(bi)4線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)和8線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)要(yao)高。 6線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)觸(chu)摸(mo)(mo)(mo)屏(ping)(ping) 6線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)是(shi)(shi)(shi)在(zai)(zai)(zai)(zai)5線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)(shi)(shi)的(de)(de)(de)(de)設(she)計(ji)(ji)再加(jia)上(shang)一(yi)條“地(di)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)(xian)”(Grounding)。