红外线手艺触摸显现屏(Infrared Tꩵouch Screen Technology)由装(zhuang)在触(chu)(chu)摸显现屏(ping)(ping)外(wai)(wai)(wai)框上的(de)(de)红(hong)(hong)外(wai)(wai)(wai)线(xian)发射与领(ling)(ling)受感测元件构(gou)成(cheng)，在屏(ping)(ping)幕外(wai)(wai)(wai)表(biao)(biao)上，构(gou)成(cheng)红(hong)(hong)外(wai)(wai)(wai)线(xian)探测网，任(ren)何触(chu)(chu)摸物体(ti)可改变触(chu)(chu)点上的(de)(de)红(hong)(hong)外(waiܫ)(wai)(wai)线(xian)而完成(cheng)触(chu)(chu)摸显现屏(ping)(ping)操纵(zong)。红(hong)(hong)外(wai)(wai)(wai)线(xian)式触(chu)(chu)控屏(ping)(ping)的(de)(de)完成(cheng)道理与外(wai)(wai)(wai)表(biao)(biao)声波式触(chu)(chu)控类似，它利用的(de)(de)是红(hong)(hong)外(wai)(wai)(wai)线(xian)发射与领(ling)(ling)受感测元件。这些元件在屏(ping)(ping)幕外(wai)(wai)(wai)表(biao)(biao)构(gou)成(cheng)红(hong)(hong)外(wai)(wai)(wai)线(xian)探测网，触(chu)(chu)控操纵(zong)的(de)(de)物体(ti)(比方手指)能够改变触(chu)(chu)电(dian)的(de)(de)红(hong)(hong)外(wai)(wai)(wai)线(xian)，进(jin)而被转(zhuan)化成(cheng)触(chu)(chu)控的(de)(de)坐标地位(wei)而完成(cheng)操纵(zong)的(de)(de)呼应(ying)。在红(hong)(hong)外(wai)(wai)(wai)线(xian)式触(chu)(chu)控屏(ping)(ping)上，屏(ping)(ping)幕的(de)(de)四边排布的(de)(de)电(dian)路板装(zhuang)配有红(hong)(hong)外(wai)(wai)(wai)发射管和(he)红(hong)(hong)外(wai)(wai)(wai)领(ling)(ling)受管，对应(ying)构(gou)成(cheng)反正穿插的(de)(de)红(hong)(hong)外(wai)(wai)(wai)线(xian)矩(ju)阵。