教你如何選購一(yi)個適(shi)當的觸摸(mo)屏
教你如何選購一個適當的(de)(de)觸(chu)(chu)摸屏,觸(chu)(chu)摸屏在(zai)(zai)當今的(de)(de)新產品(pin)設計上(shang)是一項新的(de)(de)零件(jian), 在(zai)(zai)這三年內有許多觸(chu)(chu)摸屏的(de)(de)工廠誕生, 使(shi)用者可能從外觀無法(fa)判別某(mou)一家生產的(de)(de)觸(chu)(chu)摸屏品(pin)質好壞(huai), 我們在(zai)(zai)此提出(chu)一些簡(jian)單的(de)(de)方法(fa)可以由(you)外觀上(shang)看出(chu)大略產品(pin)的(de)(de)品(pin)質。
另外市場上(shang)有(you)4線式(shi)(shi)、5線式(shi)(shi)、6線式(shi)(shi)和8線式(shi)(shi)的(de)(de)(de)生產(chan)廠商, 到底那一種設計才符合我們的(de)(de)(de)需要?當拿(na)到一片(pian)觸摸屏時看一下觸摸屏的(de)(de)(de)四周是否印有(you)綠色(se)的(de)(de)(de)邊(bian)框, 如(ru)果有(you)的(de)(de)(de)話, 大概可以猜到是絕緣(yuan)油(you)墨, 但絕緣(yuan)油(you)墨也可能是半透明的(de)(de)(de)顏色(se)。
不(bu)論如何, 采用絕緣油墨(mo)的(de)設計會(hui)比采用有基材(cai)雙面膠(jiao)的(de)品(pin)質稍差。另(ling)外可(ke)以看一(yi)看出(chu)線(xian)端的(de)設計,若(ruo)出(chu)線(xian)尾巴(ba)連接的(de)地方與觸(chu)(chu)(chu)摸(mo)(mo)屏本身粘的(de)力(li)量不(bu)夠, 此觸(chu)(chu)(chu)摸(mo)(mo)屏很容易就壞(huai)掉了,觸(chu)(chu)(chu)摸(mo)(mo)屏若(ruo)壞(huai)掉要(yao)修復的(de)機會(hui)不(bu)大(da)。再者可(ke)以將(jiang)觸(chu)(chu)(chu)摸(mo)(mo)屏拿在(zai)手(shou)(shou)上用60°角(jiao)度看一(yi)下表(biao)面是(shi)否有牛(niu)頓環產(chan)(chan)生(sheng), 若(ruo)有牛(niu)頓環產(chan)(chan)生(sheng)的(de)觸(chu)(chu)(chu)摸(mo)(mo)屏, 表(biao)示此工(gong)廠在(zai)處理(li)牛(niu)頓環問題經(jing)驗不(bu)夠。用手(shou)(shou)指按(an)觸(chu)(chu)(chu)觸(chu)(chu)(chu)摸(mo)(mo)屏感覺(jue)(jue)一(yi)下是(shi)不(bu)是(shi)觸(chu)(chu)(chu)摸(mo)(mo)屏有上下二(er)層, 若(ruo)感覺(jue)(jue)到(dao)則表(biao)示此工(gong)廠對提供一(yi)個(ge)良好品(pin)質的(de)觸(chu)(chu)(chu)摸(mo)(mo)屏產(chan)(chan)品(pin)還有一(yi)段路要(yao)走。
再者, 我們根據(ju)不同的(de)(de)(de)(de)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)設(she)(she)計(ji)提供一(yi)(yi)(yi)(yi)些看法。 4線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)設(she)(she)計(ji)這是(shi)(shi)(shi)最基本的(de)(de)(de)(de)做法, 也是(shi)(shi)(shi)當今90%觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)工廠的(de)(de)(de)(de)設(she)(she)計(ji)主流,因(yin)為(wei)將觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)X.Y軸的(de)(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)(xian)路直(zhi)接(jie)拉出(chu)來(lai)(lai), 透過觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)控制(zhi)器轉換(huan), 可(ke)讀到使(shi)用者觸(chu)(chu)(chu)摸(mo)(mo)(mo)的(de)(de)(de)(de)位(wei)(wei)置。 4線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)的(de)(de)(de)(de)設(she)(she)計(ji)最好(hao)(hao)(hao)是(shi)(shi)(shi)用在(zai)(zai)(zai)(zai)小(xiao)尺寸產品上, 小(xiao)尺寸指的(de)(de)(de)(de)是(shi)(shi)(shi)10.4’’以(yi)下的(de)(de)(de)(de)尺寸, 因(yin)為(wei)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)是(shi)(shi)(shi)靠表面(mian)電(dian)阻(zu)(zu)的(de)(de)(de)(de)阻(zu)(zu)質經加入電(dian)壓后轉算出(chu)觸(chu)(chu)(chu)摸(mo)(mo)(mo)的(de)(de)(de)(de)位(wei)(wei)置, 表面(mian)電(dian)阻(zu)(zu)可(ke)能(neng)會因(yin)為(wei)環境或其它原因(yin)的(de)(de)(de)(de)緣(yuan)故產生(sheng)老化(hua)現(xian)象, 在(zai)(zai)(zai)(zai)小(xiao)尺寸的(de)(de)(de)(de)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)上不易(yi)被使(shi)用者感覺出(chu)來(lai)(lai), 4線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)會是(shi)(shi)(shi)一(yi)(yi)(yi)(yi)個很好(hao)(hao)(hao)的(de)(de)(de)(de)選(xuan)擇。 8線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping) 8線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)則是(shi)(shi)(shi)可(ke)以(yi)彌補4線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)設(she)(she)計(ji)和大(da)(da)尺寸發(fa)生(sheng)的(de)(de)(de)(de)現(xian)象, 所(suo)以(yi)8線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)在(zai)(zai)(zai)(zai)每一(yi)(yi)(yi)(yi)邊上設(she)(she)計(ji)了(le)一(yi)(yi)(yi)(yi)條“感應(ying)線(xian)(xian)(xian)(xian)(xian)(xian)”, 若表面(mian)電(dian)阻(zu)(zu)發(fa)生(sheng)老化(hua)現(xian)象可(ke)以(yi)靠感應(ying)線(xian)(xian)(xian)(xian)(xian)(xian)立刻(ke)調整回正(zheng)常情況, 所(suo)以(yi)8線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)的(de)(de)(de)(de)設(she)(she)計(ji)對10.4”以(yi)上的(de)(de)(de)(de)尺寸是(shi)(shi)(shi)一(yi)(yi)(yi)(yi)項最好(hao)(hao)(hao)的(de)(de)(de)(de)設(she)(she)計(ji)。 5線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping): 5線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)的(de)(de)(de)(de)設(she)(she)計(ji)是(shi)(shi)(shi)指X,Y軸皆(jie)放(fang)在(zai)(zai)(zai)(zai)底(di)層玻璃上, 上面(mian)的(de)(de)(de)(de)導電(dian)薄膜則只是(shi)(shi)(shi)條感應(ying)線(xian)(xian)(xian)(xian)(xian)(xian), 這種設(she)(she)計(ji)只能(neng)用在(zai)(zai)(zai)(zai)大(da)(da)尺寸上, 因(yin)為(wei)四邊的(de)(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)(xian)路區域(yu)要比(bi)8線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)的(de)(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)(xian)路來(lai)(lai)的(de)(de)(de)(de)寬。一(yi)(yi)(yi)(yi)般5線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)的(de)(de)(de)(de)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping)價格比(bi)4線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)和8線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)要高(gao)。 6線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)觸(chu)(chu)(chu)摸(mo)(mo)(mo)屏(ping)(ping) 6線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)是(shi)(shi)(shi)在(zai)(zai)(zai)(zai)5線(xian)(xian)(xian)(xian)(xian)(xian)式(shi)(shi)的(de)(de)(de)(de)設(she)(she)計(ji)再加上一(yi)(yi)(yi)(yi)條“地線(xian)(xian)(xian)(xian)(xian)(xian)”(Grounding)。