【摘要】 红外光幕是防护领域的重要传感器。本文阐述了红外光幕的基本原理 ,对红外光幕的结构数据进行了定量研究 ,给出了远距离应用时的系统参数 ,并讨论红外光幕关键技术参数确定 ,系统抗自然光干扰的方法以及自动光强调控方法 ,且给出了一种红外光幕的实现办法更多还原

【Abstract】 Infrared curtain is a type of important sensor in the field of safety.In this paper,the datum of infrared curtain structure were studied,the parameters were given when it was applied for far distance.The method how to determine key parameters of infrared curtain technique,the method of anti disturbing of nature light and the auto adjust about intention of light were discussed.Furthermore,a reasonable method of infrared curtain was given.更多还原