推荐回答(3个)
红外线(Infrared Radiation),简称IR,是一种无线通讯方式,可以进行无线数据的传输。特征性强、测定快速、不破坏试样、试样用量少、操作简便、能分析各种状态的试样、分析灵敏度较低、定量分析误差较大。
自1974年以来,红外线通讯技术得到很普遍的应用,如红外线鼠标,红外线打印机,红外线键盘等等。
红外传输是一种点对点的传输方式,无线,不能离的太远,要对准方向,且中间不能有障碍物也就是不能穿墙而过,几乎无法控制信息传输的进度;IrDA已经是一套标准,IR收/发的组件也是标准化产品。
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扩展资料:
红外射线(IR)或者单独成为红外线是指那些能量在电磁波频谱范围内,波长比可见光略长的,但是又比无线电波波长短的射线。相应地,红外线的频率高于微波,但是低于可见光。
红外光的波长在几个微米(符号μ,1μ=10-6m)或者纳米范围内(缩写为nm,1nm=10-9m=0.001μ)。
红外线被用于各种无线通信、监测和控制应用。还有一些应用包括家庭娱乐的遥控器、无线局域网、笔记本电脑和台式电脑之间的链接、不用电线的调制解调器、动作侦察器和火灾传感器等。
IR
[,aɪ'ɑr]
abbr. 信息检索(information retrieval);红外辐射(Infrared Radiation);伊利诺斯研究(美国期刊)(Illinois Research)
双语例句
1.As it scans across the lunar surface, it simultaneously gathers data across a wide range of IR to visible wavelengths.
当它对月球表面进行扫描时,可以同时收集从IR到可见光范围内的所有数据。
2.For example, one can write his own tool which analyzes the IR files and generates some conclusions on how the source code should be optimized.
例如,开发者 可以编写他自己的工具来分析IR文件,并生成一些如何优化源代码的总结。
3.The prototype demonstrates the world\'s first flexible OLED display that incorporates both visible green emission for daytime operation and infrared (IR) emission for use in dark environments.
这台原型机是世界上第一台可弯曲OLED显示器,它可以在白天的时候使用绿光,在黑暗环境时使用红外(IR)光。
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