觸摸屏板的工作(zuo)原理 觸摸屏板的種(zhong)類(lei)
1、觸摸屏板的工作原理
從技術(shu)(shu)原理來區(qu)別觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping),可分(fen)(fen)為(wei)(wei)五個基本種(zhong)類:矢量壓(ya)力傳感技術(shu)(shu)觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)、電(dian)阻技術(shu)(shu)觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)、電(dian)容(rong)技術(shu)(shu)觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)、紅(hong)外(wai)(wai)(wai)線(xian)技術(shu)(shu)觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)、表面聲波(bo)技術(shu)(shu)觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)。其中(zhong)矢量壓(ya)力傳感技術(shu)(shu)觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)已退出歷史舞臺。觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)紅(hong)外(wai)(wai)(wai)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)價格低廉(lian),但(dan)其外(wai)(wai)(wai)框易碎,容(rong)易產(chan)生光干(gan)擾,曲面情況下失(shi)真;電(dian)容(rong)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)設計理論(lun)好(hao),但(dan)其圖象失(shi)真問題很難得到根本解(jie)決(jue);電(dian)阻屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)的(de)(de)(de)定位準確,但(dan)其價格頗高,且怕刮易損(sun)。表面聲波(bo)觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)解(jie)決(jue)了以(yi)往觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)的(de)(de)(de)各種(zhong)缺陷,清晰抗暴,適于各種(zhong)場(chang)合,缺憾是(shi)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)表面的(de)(de)(de)水滴(di)、塵土會使觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)變的(de)(de)(de)遲鈍,甚至不工作。按照(zhao)觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)的(de)(de)(de)工作原理和傳輸信息的(de)(de)(de)介(jie)質,我們把觸(chu)(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)(ping)分(fen)(fen)為(wei)(wei)四種(zhong),它們分(fen)(fen)別為(wei)(wei)電(dian)阻式、紅(hong)外(wai)(wai)(wai)線(xian)式、電(dian)容(rong)感應式以(yi)及表面聲波(bo)式。
(1)電阻觸摸屏
電阻(zu)觸(chu)摸屏(ping)的(de)(de)屏(ping)體部分是(shi)一塊與顯示器(qi)表面(mian)(mian)相匹配的(de)(de)多層(ceng)(ceng)復(fu)合薄(bo)膜,由一層(ceng)(ceng)玻璃(li)或(huo)有(you)(you)機玻璃(li)作(zuo)為(wei)基層(ceng)(ceng),表面(mian)(mian)涂(tu)有(you)(you)一層(ceng)(ceng)透(tou)明的(de)(de)導電層(ceng)(ceng),上面(mian)(mian)再蓋有(you)(you)一層(ceng)(ceng)外表面(mian)(mian)硬化處理、光滑(hua)防刮的(de)(de)塑料層(ceng)(ceng),它的(de)(de)內(nei)表面(mian)(mian)也涂(tu)有(you)(you)一層(ceng)(ceng)透(tou)明導電層(ceng)(ceng),在兩層(ceng)(ceng)導電層(ceng)(ceng)之(zhi)間有(you)(you)許多細小(小于千分之(zhi)一英寸)的(de)(de)透(tou)明隔離(li)點(dian)把它們隔開(kai)絕緣。
當(dang)手指觸(chu)(chu)摸屏(ping)(ping)(ping)幕(mu)時,平常相互(hu)絕緣的(de)(de)(de)(de)(de)(de)兩層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)導電(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)就在觸(chu)(chu)摸點位置(zhi)有了一(yi)個(ge)(ge)接(jie)(jie)觸(chu)(chu),因(yin)其(qi)中一(yi)面導電(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)接(jie)(jie)通Y軸方向(xiang)(xiang)的(de)(de)(de)(de)(de)(de)均勻(yun)電(dian)(dian)(dian)(dian)(dian)壓(ya)場,使得偵測層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)由零變為(wei)非零,這(zhe)種接(jie)(jie)通狀態(tai)被控(kong)制(zhi)器(qi)偵測到后,進行A/D轉換,并將(jiang)得到的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)值與基(ji)準相比即可得到觸(chu)(chu)摸點的(de)(de)(de)(de)(de)(de)Y軸坐標(biao),同(tong)理得出X軸的(de)(de)(de)(de)(de)(de)坐標(biao),這(zhe)就是(shi)所有電(dian)(dian)(dian)(dian)(dian)阻技術觸(chu)(chu)摸屏(ping)(ping)(ping)共同(tong)的(de)(de)(de)(de)(de)(de)最(zui)基(ji)本原(yuan)理。電(dian)(dian)(dian)(dian)(dian)阻類觸(chu)(chu)摸屏(ping)(ping)(ping)的(de)(de)(de)(de)(de)(de)關鍵(jian)在于材料科技。電(dian)(dian)(dian)(dian)(dian)阻屏(ping)(ping)(ping)根據(ju)引出線(xian)數(shu)多少(shao),分為(wei)四(si)線(xian)、五線(xian)、六線(xian)等多線(xian)電(dian)(dian)(dian)(dian)(dian)阻觸(chu)(chu)摸屏(ping)(ping)(ping)。電(dian)(dian)(dian)(dian)(dian)阻式觸(chu)(chu)摸屏(ping)(ping)(ping)在強化玻璃表(biao)面分別涂上兩層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)OTI透(tou)明氧化金屬導電(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng),最(zui)外面的(de)(de)(de)(de)(de)(de)一(yi)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)OTI涂層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)作為(wei)導電(dian)(dian)(dian)(dian)(dian)體,第二(er)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)OTI則經過精密(mi)的(de)(de)(de)(de)(de)(de)網(wang)絡附上橫豎兩個(ge)(ge)方向(xiang)(xiang)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)場,兩層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)OTI之間以細(xi)小的(de)(de)(de)(de)(de)(de)透(tou)明隔離(li)點隔開。當(dang)手指接(jie)(jie)觸(chu)(chu)屏(ping)(ping)(ping)幕(mu)時,兩層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)OTI導電(dian)(dian)(dian)(dian)(dian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)就會出現(xian)一(yi)個(ge)(ge)接(jie)(jie)觸(chu)(chu)點,電(dian)(dian)(dian)(dian)(dian)腦同(tong)時檢(jian)測電(dian)(dian)(dian)(dian)(dian)壓(ya)及電(dian)(dian)(dian)(dian)(dian)流,計算出觸(chu)(chu)摸的(de)(de)(de)(de)(de)(de)位置(zhi),反(fan)應(ying)速度為(wei)10-20ms。
五線電阻觸摸(mo)屏的外(wai)層(ceng)(ceng)導(dao)電層(ceng)(ceng)使(shi)(shi)用的是延(yan)展(zhan)性(xing)好(hao)的鎳金(jin)涂層(ceng)(ceng)材(cai)料(liao),外(wai)導(dao)電層(ceng)(ceng)由(you)于頻繁觸摸(mo),使(shi)(shi)用延(yan)展(zhan)性(xing)好(hao)的鎳金(jin)材(cai)料(liao)目的是為了延(yan)長使(shi)(shi)用壽命(ming),但是工藝成本(ben)較為高昂。鎳金(jin)導(dao)電層(ceng)(ceng)雖然延(yan)展(zhan)性(xing)好(hao),但是只(zhi)能作(zuo)透(tou)明(ming)導(dao)體,不適合作(zuo)為電阻觸控(kong)屏的工作(zuo)面,因為它導(dao)電率高,而(er)且金(jin)屬不易做到(dao)厚度(du)非(fei)常(chang)均勻(yun),不宜作(zuo)電壓分布層(ceng)(ceng),只(zhi)能作(zuo)為探層(ceng)(ceng)。
電(dian)阻(zu)觸(chu)摸屏是一種對(dui)外(wai)界完全隔離的工(gong)作環(huan)境(jing),不怕灰塵和水汽(qi),它可以(yi)用(yong)任(ren)何物體來(lai)(lai)(lai)觸(chu)摸,可以(yi)用(yong)來(lai)(lai)(lai)寫字(zi)畫畫,比(bi)較(jiao)適合工(gong)業(ye)控制領域及(ji)辦(ban)公室內有(you)(you)限人的使用(yong)。電(dian)阻(zu)觸(chu)摸屏共同的缺點是因為復合薄膜(mo)的外(wai)層采用(yong)塑膠材料,不知(zhi)道的人太用(yong)力或使用(yong)銳器觸(chu)摸可能劃(hua)傷(shang)整個觸(chu)控屏而導(dao)致報(bao)廢。不過,在限度之內,劃(hua)傷(shang)只會傷(shang)及(ji)外(wai)導(dao)電(dian)層,外(wai)導(dao)電(dian)層的劃(hua)傷(shang)對(dui)于五(wu)線電(dian)阻(zu)觸(chu)摸屏來(lai)(lai)(lai)說沒有(you)(you)關系(xi),而對(dui)四線電(dian)阻(zu)觸(chu)摸屏來(lai)(lai)(lai)說是致命的。
(2)電容技術觸摸屏:
是(shi)(shi)(shi)利用(yong)人體的(de)(de)電流(liu)(liu)(liu)感應進行工作(zuo)的(de)(de)。電容(rong)式觸(chu)摸屏(ping)(ping)(ping)(ping)是(shi)(shi)(shi)是(shi)(shi)(shi)一(yi)塊四(si)層復合玻(bo)璃屏(ping)(ping)(ping)(ping),玻(bo)璃屏(ping)(ping)(ping)(ping)的(de)(de)內表面和(he)夾(jia)層各涂有(you)一(yi)層ITO,最(zui)外(wai)層是(shi)(shi)(shi)一(yi)薄層矽土玻(bo)璃保護層,夾(jia)層ITO涂層作(zuo)為工作(zuo)面,四(si)個(ge)角上(shang)引出(chu)(chu)四(si)個(ge)電極(ji)(ji),內層ITO為屏(ping)(ping)(ping)(ping)蔽層以保證良好的(de)(de)工作(zuo)環境。當手指(zhi)觸(chu)摸在金屬層上(shang)時,由于人體電場,用(yong)戶(hu)和(he)觸(chu)控(kong)屏(ping)(ping)(ping)(ping)表面形成(cheng)以一(yi)個(ge)耦合電容(rong),對于高頻電流(liu)(liu)(liu)來說,電容(rong)是(shi)(shi)(shi)直接(jie)導體,于是(shi)(shi)(shi)手指(zhi)從接(jie)觸(chu)點吸走一(yi)個(ge)很小的(de)(de)電流(liu)(liu)(liu)。這(zhe)個(ge)電流(liu)(liu)(liu)分從觸(chu)控(kong)屏(ping)(ping)(ping)(ping)的(de)(de)四(si)角上(shang)的(de)(de)電極(ji)(ji)中(zhong)流(liu)(liu)(liu)出(chu)(chu),并(bing)且(qie)流(liu)(liu)(liu)經這(zhe)四(si)個(ge)電極(ji)(ji)的(de)(de)電流(liu)(liu)(liu)與(yu)手指(zhi)到四(si)角的(de)(de)距離(li)成(cheng)正比,控(kong)制器通過對這(zhe)四(si)個(ge)電流(liu)(liu)(liu)比例的(de)(de)精確計算,得出(chu)(chu)觸(chu)摸點的(de)(de)位置。電容(rong)觸(chu)控(kong)屏(ping)(ping)(ping)(ping)的(de)(de)特(te)點:
■對大多數(shu)的(de)環境污染物有抗力。
■人體(ti)成為線(xian)路的一部分,因而漂移現象比較嚴重(zhong)。
■帶手套(tao)不起作用。
■需經常校準。
■不適用于金屬機(ji)柜(ju)。
■當外界有電感和磁感的時候,會(hui)使觸(chu)摸屏失靈(ling)。
上(shang)(shang)面說的(de)那么多,其實(shi)很簡(jian)單,觸摸屏板有(you)兩個導電(dian)層(ceng)(ceng),一層(ceng)(ceng)有(you)電(dian)壓(ya)(ya)(ya),一層(ceng)(ceng)沒(mei)有(you)電(dian)壓(ya)(ya)(ya),兩層(ceng)(ceng)之間有(you)小小的(de)空間使兩層(ceng)(ceng)平時不接(jie)觸,按下觸摸屏時兩層(ceng)(ceng)的(de)某一點接(jie)觸上(shang)(shang),沒(mei)有(you)電(dian)壓(ya)(ya)(ya)一層(ceng)(ceng)會有(you)一個電(dian)壓(ya)(ya)(ya),這個電(dian)壓(ya)(ya)(ya)通過另外兩線輸出,送給CPU處理,在與程(cheng)序做對比,就知道(dao)使用者(zhe)按的(de)是哪(na)里了。
2、觸摸屏板的種類
觸(chu)摸屏板大家都(dou)知(zhi)道一般有四(si)種,通(tong)常(chang)我(wo)(wo)們手(shou)機用(yong)(yong)的(de)都(dou)是(shi)電(dian)阻屏,用(yong)(yong)別的(de)屏的(de)基本沒有,那么我(wo)(wo)們經(jing)常(chang)看到的(de)手(shou)機用(yong)(yong)的(de)觸(chu)摸屏板,都(dou)是(shi)四(si)線引出的(de),基本可以(yi)斷定(ding)都(dou)是(shi)電(dian)阻屏,因為電(dian)容屏的(de)缺(que)點太多,比如帶手(shou)套就沒辦法觸(chu)摸到或是(shi)位置不(bu)準,而且(qie)還要(yao)需要(yao)經(jing)常(chang)的(de)校準,所以(yi)很(hen)少用(yong)(yong)在手(shou)機上。
3、觸摸屏板的測量及分辯X軸和Y軸
觸(chu)摸屏板一般用看走線(xian)(xian)(xian)的(de)方(fang)法都能(neng)看的(de)出來(lai),一般的(de)手機(ji)(ji)觸(chu)摸屏板,引(yin)線(xian)(xian)(xian)在屏下(xia)方(fang),觸(chu)摸面向上,屏內的(de)引(yin)線(xian)(xian)(xian)連(lian)到最左邊的(de)那條(tiao)豎線(xian)(xian)(xian),可以(yi)看做是Y軸,和屏下(xia)方(fang)那條(tiao)相(xiang)連(lian)的(de)連(lian)線(xian)(xian)(xian),可以(yi)看做是X軸,和這兩條(tiao)線(xian)(xian)(xian)對應方(fang)向的(de)那兩條(tiao)分別是Y-和X-。(這里提到的(de)是多(duo)數機(ji)(ji)器的(de)走線(xian)(xian)(xian))。
首先(xian)要找到觸(chu)(chu)摸(mo)板上的(de)(de)(de)(de)(de)對應(ying)(ying)的(de)(de)(de)(de)(de)線(xian)(xian)(xian)(xian),也就(jiu)是(shi)(shi)Y對Y-,X對X-,這(zhe)也不(bu)(bu)是(shi)(shi)必須的(de)(de)(de)(de)(de),用萬用表測(ce)(ce)量,可(ke)(ke)以(yi)(yi)很快的(de)(de)(de)(de)(de)找到這(zhe)兩(liang)(liang)(liang)組對應(ying)(ying)的(de)(de)(de)(de)(de)線(xian)(xian)(xian)(xian),用兩(liang)(liang)(liang)個表筆先(xian)接任意接兩(liang)(liang)(liang)條引出(chu)(chu)線(xian)(xian)(xian)(xian),同時用手去觸(chu)(chu)摸(mo)屏(ping)的(de)(de)(de)(de)(de)觸(chu)(chu)摸(mo)面(mian),如果萬用表的(de)(de)(de)(de)(de)阻值不(bu)(bu)變,那可(ke)(ke)以(yi)(yi)斷定這(zhe)兩(liang)(liang)(liang)條就(jiu)是(shi)(shi)對應(ying)(ying)的(de)(de)(de)(de)(de)兩(liang)(liang)(liang)條線(xian)(xian)(xian)(xian),也就(jiu)是(shi)(shi)YY-或XX-的(de)(de)(de)(de)(de)引出(chu)(chu)線(xian)(xian)(xian)(xian),剩下(xia)的(de)(de)(de)(de)(de)兩(liang)(liang)(liang)條線(xian)(xian)(xian)(xian)就(jiu)是(shi)(shi)另外一組線(xian)(xian)(xian)(xian),如果阻值變化,那就(jiu)不(bu)(bu)是(shi)(shi)對應(ying)(ying)的(de)(de)(de)(de)(de)線(xian)(xian)(xian)(xian),這(zhe)時就(jiu)應(ying)(ying)該在(zai)去測(ce)(ce)別的(de)(de)(de)(de)(de)引線(xian)(xian)(xian)(xian),直到測(ce)(ce)出(chu)(chu)來,記錄下(xia)觸(chu)(chu)摸(mo)屏(ping)板的(de)(de)(de)(de)(de)引出(chu)(chu)線(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)對應(ying)(ying)一組線(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)定義以(yi)(yi)做備用,(暫時不(bu)(bu)用分出(chu)(chu)YY-和XX-)。
4、觸摸屏的代換
看(kan)(kan)出(chu)(chu)(chu)(chu)走(zou)(zou)線(xian)(xian)(xian)和測出(chu)(chu)(chu)(chu)X軸(zhou)(zhou)(zhou)(zhou)(zhou)和Y軸(zhou)(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)大(da)致(zhi)位置以(yi)(yi)后我(wo)(wo)們(men)就(jiu)可(ke)(ke)(ke)以(yi)(yi)換(huan)屏(ping)(ping)(ping)(ping)板(ban)(ban)(ban)了(le)(le)(le)(le)(le)(le),代(dai)(dai)換(huan)最基本的(de)(de)(de)(de)(de)原則就(jiu)是(shi)(shi)(shi)(shi)大(da)小(xiao)一(yi)(yi)致(zhi),走(zou)(zou)線(xian)(xian)(xian)盡量一(yi)(yi)致(zhi),也(ye)(ye)就(jiu)是(shi)(shi)(shi)(shi)X軸(zhou)(zhou)(zhou)(zhou)(zhou)和Y軸(zhou)(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)位置與原屏(ping)(ping)(ping)(ping)板(ban)(ban)(ban)一(yi)(yi)樣(yang)的(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)最好(hao)(hao)的(de)(de)(de)(de)(de),但多數時(shi)候我(wo)(wo)們(men)遇不(bu)(bu)(bu)到那(nei)(nei)么(me)合適(shi)的(de)(de)(de)(de)(de)屏(ping)(ping)(ping)(ping)板(ban)(ban)(ban),這(zhe)時(shi)候就(jiu)要想辦法代(dai)(dai)換(huan)了(le)(le)(le)(le)(le)(le),先看(kan)(kan)壞(huai)掉的(de)(de)(de)(de)(de)那(nei)(nei)個屏(ping)(ping)(ping)(ping)板(ban)(ban)(ban),能看(kan)(kan)出(chu)(chu)(chu)(chu)線(xian)(xian)(xian)的(de)(de)(de)(de)(de)走(zou)(zou)向的(de)(de)(de)(de)(de)就(jiu)按線(xian)(xian)(xian)的(de)(de)(de)(de)(de)走(zou)(zou)向去(qu)接(jie)(jie),看(kan)(kan)不(bu)(bu)(bu)出(chu)(chu)(chu)(chu)的(de)(de)(de)(de)(de)就(jiu)要測了(le)(le)(le)(le)(le)(le),用(yong)萬用(yong)表測主(zhu)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)觸(chu)(chu)(chu)摸屏(ping)(ping)(ping)(ping)的(de)(de)(de)(de)(de)那(nei)(nei)四(si)條(tiao)(tiao)(tiao)(tiao)線(xian)(xian)(xian),這(zhe)四(si)條(tiao)(tiao)(tiao)(tiao)線(xian)(xian)(xian)中,有(you)(you)(you)兩(liang)(liang)(liang)條(tiao)(tiao)(tiao)(tiao)是(shi)(shi)(shi)(shi)有(you)(you)(you)電壓(ya)的(de)(de)(de)(de)(de),兩(liang)(liang)(liang)條(tiao)(tiao)(tiao)(tiao)沒有(you)(you)(you),這(zhe)兩(liang)(liang)(liang)條(tiao)(tiao)(tiao)(tiao)有(you)(you)(you)電壓(ya)的(de)(de)(de)(de)(de),一(yi)(yi)般(ban)(ban)就(jiu)是(shi)(shi)(shi)(shi)Y和Y-。好(hao)(hao),我(wo)(wo)們(men)來(lai)看(kan)(kan)怎么(me)代(dai)(dai)換(huan),先用(yong)測出(chu)(chu)(chu)(chu)的(de)(de)(de)(de)(de)觸(chu)(chu)(chu)摸屏(ping)(ping)(ping)(ping)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)兩(liang)(liang)(liang)條(tiao)(tiao)(tiao)(tiao)Y軸(zhou)(zhou)(zhou)(zhou)(zhou)線(xian)(xian)(xian),接(jie)(jie)到主(zhu)板(ban)(ban)(ban)有(you)(you)(you)電壓(ya)的(de)(de)(de)(de)(de)那(nei)(nei)兩(liang)(liang)(liang)端,最好(hao)(hao)是(shi)(shi)(shi)(shi)能看(kan)(kan)出(chu)(chu)(chu)(chu)原機(ji)觸(chu)(chu)(chu)摸屏(ping)(ping)(ping)(ping)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)左右走(zou)(zou)線(xian)(xian)(xian)(YY-),這(zhe)樣(yang)可(ke)(ke)(ke)以(yi)(yi)很(hen)快(kuai)的(de)(de)(de)(de)(de)接(jie)(jie)好(hao)(hao)另外兩(liang)(liang)(liang)條(tiao)(tiao)(tiao)(tiao),原機(ji)屏(ping)(ping)(ping)(ping)板(ban)(ban)(ban)看(kan)(kan)不(bu)(bu)(bu)出(chu)(chu)(chu)(chu)或(huo)是(shi)(shi)(shi)(shi)沒有(you)(you)(you)了(le)(le)(le)(le)(le)(le),也(ye)(ye)可(ke)(ke)(ke)以(yi)(yi)先不(bu)(bu)(bu)用(yong)管,接(jie)(jie)上(shang)就(jiu)行。在接(jie)(jie)上(shang)另兩(liang)(liang)(liang)條(tiao)(tiao)(tiao)(tiao)線(xian)(xian)(xian),也(ye)(ye)就(jiu)是(shi)(shi)(shi)(shi)XX-,這(zhe)兩(liang)(liang)(liang)條(tiao)(tiao)(tiao)(tiao)暫時(shi)不(bu)(bu)(bu)用(yong)分,主(zhu)板(ban)(ban)(ban)加電,試下(xia)(xia)看(kan)(kan)觸(chu)(chu)(chu)摸屏(ping)(ping)(ping)(ping)上(shang)有(you)(you)(you)沒有(you)(you)(you)什么(me)反應(ying)(ying),如果都好(hao)(hao)用(yong)了(le)(le)(le)(le)(le)(le),那(nei)(nei)恭(gong)喜你(ni),可(ke)(ke)(ke)以(yi)(yi)處理好(hao)(hao)裝機(ji)了(le)(le)(le)(le)(le)(le),校準后可(ke)(ke)(ke)以(yi)(yi)正常用(yong)了(le)(le)(le)(le)(le)(le),如果出(chu)(chu)(chu)(chu)現按鍵錯亂,比如說按上(shang)面(mian)下(xia)(xia)面(mian)有(you)(you)(you)反應(ying)(ying),那(nei)(nei)就(jiu)是(shi)(shi)(shi)(shi)X軸(zhou)(zhou)(zhou)(zhou)(zhou)那(nei)(nei)兩(liang)(liang)(liang)條(tiao)(tiao)(tiao)(tiao)接(jie)(jie)反了(le)(le)(le)(le)(le)(le),也(ye)(ye)就(jiu)是(shi)(shi)(shi)(shi)上(shang)下(xia)(xia)那(nei)(nei)兩(liang)(liang)(liang)條(tiao)(tiao)(tiao)(tiao)線(xian)(xian)(xian)反了(le)(le)(le)(le)(le)(le),按左出(chu)(chu)(chu)(chu)右那(nei)(nei)是(shi)(shi)(shi)(shi)Y軸(zhou)(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)反了(le)(le)(le)(le)(le)(le),換(huan)過(guo)來(lai)一(yi)(yi)般(ban)(ban)就(jiu)會(hui)好(hao)(hao),要是(shi)(shi)(shi)(shi)出(chu)(chu)(chu)(chu)按左下(xia)(xia),右上(shang)的(de)(de)(de)(de)(de)卻出(chu)(chu)(chu)(chu)來(lai)了(le)(le)(le)(le)(le)(le),那(nei)(nei)不(bu)(bu)(bu)用(yong)我(wo)(wo)說,你(ni)也(ye)(ye)應(ying)(ying)該(gai)知道四(si)條(tiao)(tiao)(tiao)(tiao)都反了(le)(le)(le)(le)(le)(le),要Y軸(zhou)(zhou)(zhou)(zhou)(zhou)和X軸(zhou)(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)對應(ying)(ying)換(huan)過(guo)來(lai),這(zhe)些都是(shi)(shi)(shi)(shi)觸(chu)(chu)(chu)摸屏(ping)(ping)(ping)(ping)有(you)(you)(you)反應(ying)(ying)的(de)(de)(de)(de)(de),要是(shi)(shi)(shi)(shi)沒有(you)(you)(you)任何反應(ying)(ying),那(nei)(nei)一(yi)(yi)定是(shi)(shi)(shi)(shi)你(ni)的(de)(de)(de)(de)(de)Y軸(zhou)(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)兩(liang)(liang)(liang)條(tiao)(tiao)(tiao)(tiao)線(xian)(xian)(xian)接(jie)(jie)錯了(le)(le)(le)(le)(le)(le),可(ke)(ke)(ke)能接(jie)(jie)到X軸(zhou)(zhou)(zhou)(zhou)(zhou)的(de)(de)(de)(de)(de)引(yin)線(xian)(xian)(xian)上(shang)去(qu)了(le)(le)(le)(le)(le)(le)或(huo)者(zhe)接(jie)(jie)錯了(le)(le)(le)(le)(le)(le)一(yi)(yi)根(gen)線(xian)(xian)(xian),那(nei)(nei)這(zhe)時(shi)候機(ji)器的(de)(de)(de)(de)(de)觸(chu)(chu)(chu)摸屏(ping)(ping)(ping)(ping)就(jiu)一(yi)(yi)點反應(ying)(ying)也(ye)(ye)沒有(you)(you)(you),這(zhe)就(jiu)是(shi)(shi)(shi)(shi)最基本的(de)(de)(de)(de)(de)方法。