觸摸(mo)屏(ping)板的工作原理 觸摸(mo)屏(ping)板的種類
1、觸摸屏板的工作原理
從(cong)技(ji)(ji)(ji)術(shu)(shu)原(yuan)理來(lai)區別觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping),可(ke)分為(wei)五(wu)個基本種(zhong)類(lei):矢量壓力傳(chuan)感技(ji)(ji)(ji)術(shu)(shu)觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)、電(dian)阻(zu)技(ji)(ji)(ji)術(shu)(shu)觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)、電(dian)容技(ji)(ji)(ji)術(shu)(shu)觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)、紅(hong)外線(xian)技(ji)(ji)(ji)術(shu)(shu)觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)、表面(mian)(mian)聲波技(ji)(ji)(ji)術(shu)(shu)觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)。其(qi)中矢量壓力傳(chuan)感技(ji)(ji)(ji)術(shu)(shu)觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)已退(tui)出(chu)歷史舞臺(tai)。觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)紅(hong)外屏(ping)(ping)(ping)價格低廉,但(dan)(dan)其(qi)外框易碎,容易產生光干擾,曲面(mian)(mian)情況下失真;電(dian)容屏(ping)(ping)(ping)設計(ji)理論(lun)好,但(dan)(dan)其(qi)圖象(xiang)失真問(wen)題很難得到根本解決(jue);電(dian)阻(zu)屏(ping)(ping)(ping)的(de)(de)(de)(de)定位(wei)準確,但(dan)(dan)其(qi)價格頗高,且怕刮易損。表面(mian)(mian)聲波觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)解決(jue)了以(yi)往觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)的(de)(de)(de)(de)各種(zhong)缺(que)陷,清(qing)晰(xi)抗暴,適(shi)于各種(zhong)場合,缺(que)憾是屏(ping)(ping)(ping)表面(mian)(mian)的(de)(de)(de)(de)水滴、塵土會使觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)變的(de)(de)(de)(de)遲鈍,甚至不工作(zuo)。按照觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)的(de)(de)(de)(de)工作(zuo)原(yuan)理和傳(chuan)輸信息的(de)(de)(de)(de)介質,我們把觸(chu)(chu)摸(mo)(mo)屏(ping)(ping)(ping)分為(wei)四種(zhong),它們分別為(wei)電(dian)阻(zu)式(shi)、紅(hong)外線(xian)式(shi)、電(dian)容感應式(shi)以(yi)及(ji)表面(mian)(mian)聲波式(shi)。
(1)電阻觸摸屏
電阻觸(chu)摸屏的(de)(de)屏體部分是(shi)一(yi)塊(kuai)與顯(xian)示(shi)器(qi)表面(mian)相匹配的(de)(de)多層(ceng)(ceng)復合薄膜,由一(yi)層(ceng)(ceng)玻璃或有機玻璃作為(wei)基(ji)層(ceng)(ceng),表面(mian)涂有一(yi)層(ceng)(ceng)透(tou)明的(de)(de)導電層(ceng)(ceng),上面(mian)再蓋有一(yi)層(ceng)(ceng)外表面(mian)硬化處(chu)理、光(guang)滑防刮的(de)(de)塑料層(ceng)(ceng),它的(de)(de)內表面(mian)也涂有一(yi)層(ceng)(ceng)透(tou)明導電層(ceng)(ceng),在兩層(ceng)(ceng)導電層(ceng)(ceng)之間有許多細(xi)小(xiao)(小(xiao)于千分之一(yi)英寸)的(de)(de)透(tou)明隔離點把它們隔開(kai)絕緣。
當手(shou)(shou)指(zhi)觸(chu)(chu)(chu)摸(mo)屏(ping)(ping)幕時,平常相(xiang)互絕緣的(de)(de)兩層(ceng)(ceng)(ceng)(ceng)導(dao)(dao)電層(ceng)(ceng)(ceng)(ceng)就(jiu)(jiu)在觸(chu)(chu)(chu)摸(mo)點位置有(you)了一個(ge)(ge)接(jie)觸(chu)(chu)(chu),因其中一面導(dao)(dao)電層(ceng)(ceng)(ceng)(ceng)接(jie)通Y軸(zhou)方向(xiang)的(de)(de)均勻(yun)電壓(ya)(ya)場(chang),使得偵測(ce)層(ceng)(ceng)(ceng)(ceng)的(de)(de)電壓(ya)(ya)由零變(bian)為(wei)非零,這種(zhong)接(jie)通狀態被控制(zhi)器偵測(ce)到(dao)(dao)后,進行A/D轉換(huan),并將得到(dao)(dao)的(de)(de)電壓(ya)(ya)值與基準(zhun)相(xiang)比即可得到(dao)(dao)觸(chu)(chu)(chu)摸(mo)點的(de)(de)Y軸(zhou)坐(zuo)標,同理(li)得出X軸(zhou)的(de)(de)坐(zuo)標,這就(jiu)(jiu)是(shi)所有(you)電阻(zu)技術觸(chu)(chu)(chu)摸(mo)屏(ping)(ping)共同的(de)(de)最基本原理(li)。電阻(zu)類(lei)觸(chu)(chu)(chu)摸(mo)屏(ping)(ping)的(de)(de)關鍵在于材料科技。電阻(zu)屏(ping)(ping)根據引出線(xian)(xian)數多少,分為(wei)四線(xian)(xian)、五線(xian)(xian)、六線(xian)(xian)等多線(xian)(xian)電阻(zu)觸(chu)(chu)(chu)摸(mo)屏(ping)(ping)。電阻(zu)式觸(chu)(chu)(chu)摸(mo)屏(ping)(ping)在強(qiang)化(hua)玻璃表面分別涂(tu)上兩層(ceng)(ceng)(ceng)(ceng)OTI透明氧(yang)化(hua)金屬導(dao)(dao)電層(ceng)(ceng)(ceng)(ceng),最外面的(de)(de)一層(ceng)(ceng)(ceng)(ceng)OTI涂(tu)層(ceng)(ceng)(ceng)(ceng)作為(wei)導(dao)(dao)電體,第(di)二層(ceng)(ceng)(ceng)(ceng)OTI則(ze)經過(guo)精密的(de)(de)網絡(luo)附(fu)上橫豎兩個(ge)(ge)方向(xiang)的(de)(de)電壓(ya)(ya)場(chang),兩層(ceng)(ceng)(ceng)(ceng)OTI之間以細小的(de)(de)透明隔(ge)離點隔(ge)開(kai)。當手(shou)(shou)指(zhi)接(jie)觸(chu)(chu)(chu)屏(ping)(ping)幕時,兩層(ceng)(ceng)(ceng)(ceng)OTI導(dao)(dao)電層(ceng)(ceng)(ceng)(ceng)就(jiu)(jiu)會(hui)出現(xian)一個(ge)(ge)接(jie)觸(chu)(chu)(chu)點,電腦同時檢測(ce)電壓(ya)(ya)及電流,計(ji)算出觸(chu)(chu)(chu)摸(mo)的(de)(de)位置,反應(ying)速度(du)為(wei)10-20ms。
五(wu)線電(dian)阻(zu)觸摸屏(ping)的(de)外層導(dao)電(dian)層使用的(de)是(shi)延(yan)展(zhan)性好的(de)鎳金涂層材(cai)料,外導(dao)電(dian)層由于頻(pin)繁(fan)觸摸,使用延(yan)展(zhan)性好的(de)鎳金材(cai)料目的(de)是(shi)為(wei)(wei)(wei)了延(yan)長使用壽命,但是(shi)工藝成本較為(wei)(wei)(wei)高(gao)昂。鎳金導(dao)電(dian)層雖然延(yan)展(zhan)性好,但是(shi)只(zhi)能作(zuo)(zuo)(zuo)透明導(dao)體,不(bu)適合作(zuo)(zuo)(zuo)為(wei)(wei)(wei)電(dian)阻(zu)觸控(kong)屏(ping)的(de)工作(zuo)(zuo)(zuo)面(mian),因為(wei)(wei)(wei)它導(dao)電(dian)率高(gao),而(er)且金屬不(bu)易做到厚(hou)度非常均勻,不(bu)宜作(zuo)(zuo)(zuo)電(dian)壓分布層,只(zhi)能作(zuo)(zuo)(zuo)為(wei)(wei)(wei)探層。
電(dian)(dian)阻觸(chu)摸屏(ping)是(shi)一種(zhong)對(dui)(dui)外界完(wan)全隔離的(de)工(gong)作(zuo)環境,不(bu)怕灰塵和水汽(qi),它可(ke)以(yi)用(yong)(yong)任何物體來(lai)(lai)(lai)(lai)觸(chu)摸,可(ke)以(yi)用(yong)(yong)來(lai)(lai)(lai)(lai)寫字畫畫,比較(jiao)適合(he)工(gong)業控制領域及辦公(gong)室(shi)內有限人的(de)使用(yong)(yong)。電(dian)(dian)阻觸(chu)摸屏(ping)共(gong)同的(de)缺(que)點是(shi)因為復合(he)薄膜的(de)外層采用(yong)(yong)塑(su)膠材料,不(bu)知道的(de)人太用(yong)(yong)力或使用(yong)(yong)銳器觸(chu)摸可(ke)能劃(hua)傷整個觸(chu)控屏(ping)而導致報(bao)廢。不(bu)過,在限度之(zhi)內,劃(hua)傷只會傷及外導電(dian)(dian)層,外導電(dian)(dian)層的(de)劃(hua)傷對(dui)(dui)于(yu)五(wu)線電(dian)(dian)阻觸(chu)摸屏(ping)來(lai)(lai)(lai)(lai)說沒有關系,而對(dui)(dui)四線電(dian)(dian)阻觸(chu)摸屏(ping)來(lai)(lai)(lai)(lai)說是(shi)致命的(de)。
(2)電容技術觸摸屏:
是(shi)(shi)(shi)利(li)用人(ren)體的(de)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)感應進行(xing)工作(zuo)(zuo)的(de)。電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)式觸(chu)摸(mo)屏是(shi)(shi)(shi)是(shi)(shi)(shi)一(yi)塊四(si)(si)層(ceng)復合玻(bo)璃屏,玻(bo)璃屏的(de)內(nei)表面和夾層(ceng)各涂(tu)有一(yi)層(ceng)ITO,最外層(ceng)是(shi)(shi)(shi)一(yi)薄層(ceng)矽土玻(bo)璃保護層(ceng),夾層(ceng)ITO涂(tu)層(ceng)作(zuo)(zuo)為工作(zuo)(zuo)面,四(si)(si)個角(jiao)(jiao)上(shang)引(yin)出四(si)(si)個電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji),內(nei)層(ceng)ITO為屏蔽層(ceng)以保證良好的(de)工作(zuo)(zuo)環境(jing)。當手指觸(chu)摸(mo)在金(jin)屬層(ceng)上(shang)時,由于(yu)人(ren)體電(dian)(dian)(dian)(dian)(dian)(dian)場,用戶(hu)和觸(chu)控屏表面形成以一(yi)個耦合電(dian)(dian)(dian)(dian)(dian)(dian)容(rong),對于(yu)高頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)來說,電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)是(shi)(shi)(shi)直接(jie)導體,于(yu)是(shi)(shi)(shi)手指從接(jie)觸(chu)點吸走(zou)一(yi)個很小的(de)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。這個電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)分從觸(chu)控屏的(de)四(si)(si)角(jiao)(jiao)上(shang)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)中流(liu)(liu)出,并且流(liu)(liu)經(jing)這四(si)(si)個電(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)與手指到(dao)四(si)(si)角(jiao)(jiao)的(de)距(ju)離成正(zheng)比,控制器(qi)通過對這四(si)(si)個電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)比例的(de)精確計(ji)算,得出觸(chu)摸(mo)點的(de)位置(zhi)。電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)觸(chu)控屏的(de)特點:
■對大多數的(de)環境(jing)污染物有抗力。
■人體成為(wei)線(xian)路(lu)的一部分,因而漂移(yi)現(xian)象比較嚴重。
■帶手(shou)套不起作用。
■需經常校準。
■不適用于金屬機柜。
■當外界有電(dian)感(gan)和磁感(gan)的時(shi)候,會使觸(chu)摸屏失靈。
上面說(shuo)的(de)(de)那么多(duo),其實很簡單(dan),觸(chu)摸(mo)屏板有(you)(you)(you)兩個導電(dian)層(ceng),一(yi)(yi)層(ceng)有(you)(you)(you)電(dian)壓,一(yi)(yi)層(ceng)沒有(you)(you)(you)電(dian)壓,兩層(ceng)之間有(you)(you)(you)小(xiao)小(xiao)的(de)(de)空(kong)間使(shi)兩層(ceng)平(ping)時不接(jie)觸(chu),按下觸(chu)摸(mo)屏時兩層(ceng)的(de)(de)某一(yi)(yi)點接(jie)觸(chu)上,沒有(you)(you)(you)電(dian)壓一(yi)(yi)層(ceng)會有(you)(you)(you)一(yi)(yi)個電(dian)壓,這(zhe)個電(dian)壓通(tong)過另(ling)外兩線輸出(chu),送給CPU處(chu)理,在與(yu)程序做對比,就(jiu)知道使(shi)用者按的(de)(de)是哪里了。
2、觸摸屏板的種類
觸(chu)摸屏(ping)板(ban)大家都知道一(yi)般有四(si)(si)種,通常(chang)我(wo)們(men)手機用(yong)的(de)都是電(dian)阻屏(ping),用(yong)別(bie)的(de)屏(ping)的(de)基(ji)本沒(mei)有,那么我(wo)們(men)經常(chang)看到(dao)(dao)的(de)手機用(yong)的(de)觸(chu)摸屏(ping)板(ban),都是四(si)(si)線引出(chu)的(de),基(ji)本可以斷定都是電(dian)阻屏(ping),因為(wei)電(dian)容(rong)屏(ping)的(de)缺點太多,比如帶手套就沒(mei)辦法觸(chu)摸到(dao)(dao)或是位置不準,而且還要(yao)需要(yao)經常(chang)的(de)校準,所以很少用(yong)在手機上(shang)。
3、觸摸屏板的測量及分辯X軸和Y軸
觸(chu)摸(mo)(mo)屏(ping)(ping)板一般用看(kan)走線(xian)的(de)方法都能看(kan)的(de)出來,一般的(de)手機觸(chu)摸(mo)(mo)屏(ping)(ping)板,引線(xian)在屏(ping)(ping)下(xia)方,觸(chu)摸(mo)(mo)面向(xiang)上,屏(ping)(ping)內的(de)引線(xian)連(lian)到最左邊的(de)那(nei)條豎線(xian),可以(yi)看(kan)做是(shi)Y軸,和屏(ping)(ping)下(xia)方那(nei)條相連(lian)的(de)連(lian)線(xian),可以(yi)看(kan)做是(shi)X軸,和這兩(liang)條線(xian)對應(ying)方向(xiang)的(de)那(nei)兩(liang)條分別(bie)是(shi)Y-和X-。(這里提到的(de)是(shi)多數機器的(de)走線(xian))。
首(shou)先要找(zhao)到觸(chu)(chu)(chu)摸板上(shang)的(de)(de)(de)對(dui)(dui)應的(de)(de)(de)線(xian)(xian)(xian),也就(jiu)(jiu)是(shi)(shi)Y對(dui)(dui)Y-,X對(dui)(dui)X-,這(zhe)也不(bu)(bu)是(shi)(shi)必須的(de)(de)(de),用(yong)(yong)(yong)萬(wan)(wan)用(yong)(yong)(yong)表測(ce)(ce)量(liang),可(ke)以(yi)很快的(de)(de)(de)找(zhao)到這(zhe)兩(liang)(liang)(liang)組對(dui)(dui)應的(de)(de)(de)線(xian)(xian)(xian),用(yong)(yong)(yong)兩(liang)(liang)(liang)個表筆先接任意接兩(liang)(liang)(liang)條引(yin)出(chu)線(xian)(xian)(xian),同時用(yong)(yong)(yong)手去(qu)觸(chu)(chu)(chu)摸屏的(de)(de)(de)觸(chu)(chu)(chu)摸面(mian),如果萬(wan)(wan)用(yong)(yong)(yong)表的(de)(de)(de)阻值(zhi)不(bu)(bu)變,那(nei)可(ke)以(yi)斷定這(zhe)兩(liang)(liang)(liang)條就(jiu)(jiu)是(shi)(shi)對(dui)(dui)應的(de)(de)(de)兩(liang)(liang)(liang)條線(xian)(xian)(xian),也就(jiu)(jiu)是(shi)(shi)YY-或XX-的(de)(de)(de)引(yin)出(chu)線(xian)(xian)(xian),剩下的(de)(de)(de)兩(liang)(liang)(liang)條線(xian)(xian)(xian)就(jiu)(jiu)是(shi)(shi)另(ling)外一組線(xian)(xian)(xian),如果阻值(zhi)變化,那(nei)就(jiu)(jiu)不(bu)(bu)是(shi)(shi)對(dui)(dui)應的(de)(de)(de)線(xian)(xian)(xian),這(zhe)時就(jiu)(jiu)應該在(zai)去(qu)測(ce)(ce)別的(de)(de)(de)引(yin)線(xian)(xian)(xian),直(zhi)到測(ce)(ce)出(chu)來,記錄下觸(chu)(chu)(chu)摸屏板的(de)(de)(de)引(yin)出(chu)線(xian)(xian)(xian)的(de)(de)(de)對(dui)(dui)應一組線(xian)(xian)(xian)的(de)(de)(de)定義以(yi)做(zuo)備用(yong)(yong)(yong),(暫時不(bu)(bu)用(yong)(yong)(yong)分出(chu)YY-和XX-)。
4、觸摸屏的代換
看(kan)(kan)出(chu)(chu)走(zou)線(xian)和測(ce)出(chu)(chu)X軸(zhou)(zhou)和Y軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)大(da)致(zhi)位(wei)置以(yi)后我們(men)(men)就(jiu)(jiu)(jiu)可(ke)(ke)以(yi)換(huan)(huan)屏(ping)(ping)(ping)板(ban)(ban)(ban)了(le)(le)(le)(le)(le),代(dai)換(huan)(huan)最基(ji)本的(de)(de)(de)(de)(de)(de)(de)原則就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)大(da)小(xiao)一致(zhi),走(zou)線(xian)盡量一致(zhi),也就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)X軸(zhou)(zhou)和Y軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)位(wei)置與原屏(ping)(ping)(ping)板(ban)(ban)(ban)一樣的(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)最好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de),但多數時(shi)候(hou)我們(men)(men)遇不(bu)(bu)到(dao)那(nei)(nei)(nei)(nei)么合適(shi)的(de)(de)(de)(de)(de)(de)(de)屏(ping)(ping)(ping)板(ban)(ban)(ban),這(zhe)(zhe)(zhe)(zhe)時(shi)候(hou)就(jiu)(jiu)(jiu)要(yao)(yao)想辦(ban)法代(dai)換(huan)(huan)了(le)(le)(le)(le)(le),先(xian)看(kan)(kan)壞掉的(de)(de)(de)(de)(de)(de)(de)那(nei)(nei)(nei)(nei)個屏(ping)(ping)(ping)板(ban)(ban)(ban),能(neng)(neng)看(kan)(kan)出(chu)(chu)線(xian)的(de)(de)(de)(de)(de)(de)(de)走(zou)向的(de)(de)(de)(de)(de)(de)(de)就(jiu)(jiu)(jiu)按(an)線(xian)的(de)(de)(de)(de)(de)(de)(de)走(zou)向去接(jie)(jie)(jie),看(kan)(kan)不(bu)(bu)出(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)就(jiu)(jiu)(jiu)要(yao)(yao)測(ce)了(le)(le)(le)(le)(le),用(yong)(yong)(yong)萬用(yong)(yong)(yong)表(biao)測(ce)主板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)觸摸(mo)屏(ping)(ping)(ping)的(de)(de)(de)(de)(de)(de)(de)那(nei)(nei)(nei)(nei)四條(tiao)(tiao)(tiao)線(xian),這(zhe)(zhe)(zhe)(zhe)四條(tiao)(tiao)(tiao)線(xian)中,有(you)(you)兩(liang)(liang)(liang)(liang)條(tiao)(tiao)(tiao)是(shi)(shi)(shi)(shi)有(you)(you)電(dian)壓(ya)的(de)(de)(de)(de)(de)(de)(de),兩(liang)(liang)(liang)(liang)條(tiao)(tiao)(tiao)沒(mei)有(you)(you),這(zhe)(zhe)(zhe)(zhe)兩(liang)(liang)(liang)(liang)條(tiao)(tiao)(tiao)有(you)(you)電(dian)壓(ya)的(de)(de)(de)(de)(de)(de)(de),一般就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)Y和Y-。好(hao)(hao)(hao),我們(men)(men)來看(kan)(kan)怎么代(dai)換(huan)(huan),先(xian)用(yong)(yong)(yong)測(ce)出(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)觸摸(mo)屏(ping)(ping)(ping)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)兩(liang)(liang)(liang)(liang)條(tiao)(tiao)(tiao)Y軸(zhou)(zhou)線(xian),接(jie)(jie)(jie)到(dao)主板(ban)(ban)(ban)有(you)(you)電(dian)壓(ya)的(de)(de)(de)(de)(de)(de)(de)那(nei)(nei)(nei)(nei)兩(liang)(liang)(liang)(liang)端,最好(hao)(hao)(hao)是(shi)(shi)(shi)(shi)能(neng)(neng)看(kan)(kan)出(chu)(chu)原機觸摸(mo)屏(ping)(ping)(ping)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)左右(you)(you)走(zou)線(xian)(YY-),這(zhe)(zhe)(zhe)(zhe)樣可(ke)(ke)以(yi)很快的(de)(de)(de)(de)(de)(de)(de)接(jie)(jie)(jie)好(hao)(hao)(hao)另外兩(liang)(liang)(liang)(liang)條(tiao)(tiao)(tiao),原機屏(ping)(ping)(ping)板(ban)(ban)(ban)看(kan)(kan)不(bu)(bu)出(chu)(chu)或是(shi)(shi)(shi)(shi)沒(mei)有(you)(you)了(le)(le)(le)(le)(le),也可(ke)(ke)以(yi)先(xian)不(bu)(bu)用(yong)(yong)(yong)管,接(jie)(jie)(jie)上(shang)(shang)就(jiu)(jiu)(jiu)行。在接(jie)(jie)(jie)上(shang)(shang)另兩(liang)(liang)(liang)(liang)條(tiao)(tiao)(tiao)線(xian),也就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)XX-,這(zhe)(zhe)(zhe)(zhe)兩(liang)(liang)(liang)(liang)條(tiao)(tiao)(tiao)暫時(shi)不(bu)(bu)用(yong)(yong)(yong)分,主板(ban)(ban)(ban)加電(dian),試下(xia)看(kan)(kan)觸摸(mo)屏(ping)(ping)(ping)上(shang)(shang)有(you)(you)沒(mei)有(you)(you)什么反應(ying)(ying),如(ru)(ru)(ru)果(guo)都好(hao)(hao)(hao)用(yong)(yong)(yong)了(le)(le)(le)(le)(le),那(nei)(nei)(nei)(nei)恭喜你,可(ke)(ke)以(yi)處理好(hao)(hao)(hao)裝機了(le)(le)(le)(le)(le),校準后可(ke)(ke)以(yi)正常用(yong)(yong)(yong)了(le)(le)(le)(le)(le),如(ru)(ru)(ru)果(guo)出(chu)(chu)現按(an)鍵錯亂,比如(ru)(ru)(ru)說(shuo)按(an)上(shang)(shang)面下(xia)面有(you)(you)反應(ying)(ying),那(nei)(nei)(nei)(nei)就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)X軸(zhou)(zhou)那(nei)(nei)(nei)(nei)兩(liang)(liang)(liang)(liang)條(tiao)(tiao)(tiao)接(jie)(jie)(jie)反了(le)(le)(le)(le)(le),也就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)上(shang)(shang)下(xia)那(nei)(nei)(nei)(nei)兩(liang)(liang)(liang)(liang)條(tiao)(tiao)(tiao)線(xian)反了(le)(le)(le)(le)(le),按(an)左出(chu)(chu)右(you)(you)那(nei)(nei)(nei)(nei)是(shi)(shi)(shi)(shi)Y軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)反了(le)(le)(le)(le)(le),換(huan)(huan)過來一般就(jiu)(jiu)(jiu)會好(hao)(hao)(hao),要(yao)(yao)是(shi)(shi)(shi)(shi)出(chu)(chu)按(an)左下(xia),右(you)(you)上(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)卻出(chu)(chu)來了(le)(le)(le)(le)(le),那(nei)(nei)(nei)(nei)不(bu)(bu)用(yong)(yong)(yong)我說(shuo),你也應(ying)(ying)該知道(dao)四條(tiao)(tiao)(tiao)都反了(le)(le)(le)(le)(le),要(yao)(yao)Y軸(zhou)(zhou)和X軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)對應(ying)(ying)換(huan)(huan)過來,這(zhe)(zhe)(zhe)(zhe)些都是(shi)(shi)(shi)(shi)觸摸(mo)屏(ping)(ping)(ping)有(you)(you)反應(ying)(ying)的(de)(de)(de)(de)(de)(de)(de),要(yao)(yao)是(shi)(shi)(shi)(shi)沒(mei)有(you)(you)任(ren)何反應(ying)(ying),那(nei)(nei)(nei)(nei)一定是(shi)(shi)(shi)(shi)你的(de)(de)(de)(de)(de)(de)(de)Y軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)兩(liang)(liang)(liang)(liang)條(tiao)(tiao)(tiao)線(xian)接(jie)(jie)(jie)錯了(le)(le)(le)(le)(le),可(ke)(ke)能(neng)(neng)接(jie)(jie)(jie)到(dao)X軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)引線(xian)上(shang)(shang)去了(le)(le)(le)(le)(le)或者(zhe)接(jie)(jie)(jie)錯了(le)(le)(le)(le)(le)一根線(xian),那(nei)(nei)(nei)(nei)這(zhe)(zhe)(zhe)(zhe)時(shi)候(hou)機器的(de)(de)(de)(de)(de)(de)(de)觸摸(mo)屏(ping)(ping)(ping)就(jiu)(jiu)(jiu)一點反應(ying)(ying)也沒(mei)有(you)(you),這(zhe)(zhe)(zhe)(zhe)就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)最基(ji)本的(de)(de)(de)(de)(de)(de)(de)方法。