Infrared touchscreen thatna chu kut zungtang, pen, emaw thil eng pawh light block thei thil hmanga khawih theih a ni. Infrared touch screen-a harsatna hi spherical display-a hman tur a tha lo a, hei hi a chhan chu plane khat ang chiah a nih theih nan infrared grating matrix hnathawh a ngai tih a chiang a, chuvangin work plane distance curved display screen-a touch tak tak chuan interval lian zawk a nei a, a bik takin corner-ah chuan flat screen display-a disadvantage a awm lo a, liquid crystal display ang chi hi a ni. Flat panel display, infrared touch screen hman hian a thatna nasa tak a nei tih theih a ni.
Infrared detection technology wavelength inang infrared emitter tube, infrared receiver tube (infrared tube tia sawi) chu infrared detection method awlsam tak a ni thei:
Infrared leh tube inzawmna block tu thil a awm chhung chuan receiving signal chu a tlahniam nasa hle a, chuvangin infrared chuan object blocking chu a hmu thei a, anti-theft system, automatic sensing system, counter leh system dang hman lar tak tak te chu a hmu thei a ni. Infrared Short-range application, attenuation℃attenuation℃a\\anga signal dawng thei℃pawh a hriat theih bawk a, hei hi SO- analog mode an tih, dense receiver array hmanga receiver-a analog way an tih hi a ni a, mahse contrast imaging atan pawh Interference ven nan infrared detection hian pulse mode a hmang thei bawk a, chu chu infrared emitting tube hian fixed frequency signal a pe chhuak a, receiver hian he frequency detection atan chauh hian pulse mode anti-jamming ability a chak hle. Pulse Mode Signal chu operating frequency-a modulate a nih chuan, mahse digital communications atan pawh, chu chu infrared communication lar tak, home appliances, remote control, computer infrared communications, leh optical fiber communication chak ber pawh a ni. Infrared communication hian mihring taksaah nghawng a nei lo va, a tlangzarhna hlat zawng pawh a tawi a, space pollution a awm lo, tunlai hi a pro-gaze nasa hle. He bung hi screen khawih tur a ni a, mi dang vakvai suh, mahse he chhungkaw thriving atang hian infrared touch screen hmalam hun êng tak pawh i hmu thei ang.
