紅外(wai)線(xian)(xian)，又稱(cheng)為紅外(wai)熱輻(fu)射，是不可見光的一種。如今，隨著紅外(wai)線(xian)(xian)科研技術取得的成(cheng)(cheng)功，紅外(wai)線(xian)(xian)技術使得色選(xuan)機的分選(xuan)性(xing)能得到(dao)了(le)更廣闊的應用，且成(cheng)(cheng)效顯著。

    太陽光(guang)譜(pu)(pu)中(zhong)，紅(hong)(hong)(hong)(hong)(hong)光(guang)的(de)(de)外(wai)(wai)(wai)(wai)(wai)側必定存在(zai)看不見的(de)(de)光(guang)線(xian)(xian)(xian)(xian)(xian)，這(zhe)就是(shi)紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)。也可以當(dang)作傳輸之(zhi)媒界(jie)。 太陽光(guang)譜(pu)(pu)上紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)的(de)(de)波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)大于可見光(guang)線(xian)(xian)(xian)(xian)(xian)，波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)為0.75～1000μm。紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)可分(fen)為三部分(fen)，即(ji)近(jin)(jin)(jin)紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)， 波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)為0.75～1.50μm之(zhi)間(jian)；中(zhong)紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)，波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)為1.50～6.0μm之(zhi)間(jian)；遠(yuan)紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)，波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)為6.0～l000μm 之(zhi)間(jian)。 光(guang)譜(pu)(pu)中(zhong)紅(hong)(hong)(hong)(hong)(hong)色(se)外(wai)(wai)(wai)(wai)(wai)側的(de)(de)光(guang)線(xian)(xian)(xian)(xian)(xian)稱(cheng)之(zhi)為紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)。紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)的(de)(de)波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)較可視光(guang)線(xian)(xian)(xian)(xian)(xian)長(chang)(chang)(chang)(chang)，其(qi)中(zhong)最(zui)短的(de)(de)波(bo)(bo)(bo)長(chang)(chang)(chang)(chang)為0.75～3μm的(de)(de)光(guang)線(xian)(xian)(xian)(xian)(xian)為近(jin)(jin)(jin)紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)，利用近(jin)(jin)(jin)紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)（Near Infra Red, NIR）反射(she)光(guang)譜(pu)(pu)不同的(de)(de)特點，滑道上流下的(de)(de)物(wu)料經(jing)過近(jin)(jin)(jin)紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)的(de)(de)照射(she)后(hou)確認反射(she)光(guang)線(xian)(xian)(xian)(xian)(xian)，根據預先設定的(de)(de)各種材料光(guang)譜(pu)(pu)分(fen)析信息(xi)，確定其(qi)是(shi)否為異色(se)物(wu)，發出相(xiang)應(ying)工作指(zhi)令，氣槍進行一次(ci)作業，將不良物(wu)剔除。NIR近(jin)(jin)(jin)紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)技術的(de)(de)引入，使(shi)得(de)色(se)選(xuan)機的(de)(de)分(fen)選(xuan)性能得(de)到了更(geng)廣(guang)闊的(de)(de)應(ying)用，如果把色(se)選(xuan)機的(de)(de)應(ying)用看做是(shi)一次(ci)生產力發展的(de)(de)革命，那么(me)近(jin)(jin)(jin)紅(hong)(hong)(hong)(hong)(hong)外(wai)(wai)(wai)(wai)(wai)線(xian)(xian)(xian)(xian)(xian)色(se)選(xuan)機技術的(de)(de)引入將會是(shi)這(zhe)次(ci)革命的(de)(de)勝利者。

泰明(ming)紅(hong)外線色選機的特性(xing)：

?泰明紅外線色選機使分選性能廣闊，可以分選透明體、塑料和非金屬顆粒，及不同顏色，不同大小，不同形狀， 甚至不同物理特性的顆粒物。

?作用于被選物料 ，選別度更高。

?通過不同的傳感器的成像原理，根據不同的物料 ，選擇不同的方式 ，方法多樣化。

?技術較為成熟 ，使用者操作簡單。

?裝置的加速度傳感器根據發揮最高選別力來調節進料量。

?系統主控制采用比最新高速CPU更先進的程序。

?振動板采用自動保值功能，可以讓原料的供應量達到最合適，有利于色選。

?采用頻率保值功能，提供一定的振動。

?Timing采用最高性能的空氣槍，此空氣槍最大噴射速度（1000次/秒）。使用壽命和穩定性超強。

?空氣槍的持續時間可以根據原料和使用者的需求設定。