查询词典 infrared ray

Infrared imaging system was wide applied to national economy, and infrared focal plane array is the core of infrared imaging system.

红外成像系统在国民经济中得到广泛应用，红外焦平面阵列是红外成像系统的核心部件。

Especially in the field of military , infrared small moving target detection technology holds an important position in advanced weapon system of Occident, including forewarn system of aeroplane carrier, infrared searching and tracing system of varies airplanes, infrared imaging guidance missile and warning system of some ground military facilities.

尤其在军事领域，目前在欧美国家的一些先进的武器系统，包括航空母舰的预警系统、各种飞机的红外搜索跟踪系统、红外成像制导导弹和一些地面军事设施的告警系统中，红外弱小目标的检测技术的地位举足轻重。

In this paper,the performance of various infrared implements is analyzed in details,the selection principle of infrared heat reservoir is put forward,and the conclusion that the fair-infrared directional radiation implements are most effective is drawn.

分析了各种红外辐射器的性能，提出了红外线热源的选择原则，得出了远红外定向辐射器为节能效果最好的红外热源的结论。

through the analysis of the infrared emission coding, this paper presents a kind of design scheme of infrared remote controller based on the mcu at89s52.in this paper, the remote controller learns infrared code by pulse width measuring, saves code by index, outputs carrier wave by timer.

通过对红外遥控器发射编码的分析，提出了一种以单片机at89s52为核心的自学习型红外遥控器的设计和实现方案。在方案中采用测量脉冲宽度的方法来学习红外遥控编码，采用索引存储的方法来保存学习到的红外编码，采用单片机定时器来产生红外编码发射所需要的38khz红外载波。

Transmitter is composed of 555 core multivibrator, by changing the oscillator frequency to adjust the frequency of infrared emitter, and can adjust the resistance to reduce the infrared signal duty cycle to increase as much as possible infrared the scope of protection.

详细说明：发射电路是以555为核心组成多谐振荡器，通过改变振荡器的工作频率来调节红外发射器件的工作频率，且可以通过调节电阻来减小红外信号的占空比，从而尽可能地增加红外防护的范围。

Meanwhile, we proposed the signal data overflow handling algorithm to deal with the possible missile target missing caused by the infrared interference, and the infrared signal flicker because of the infrared attenuation in atmosphere.

简要介绍了反坦克导弹红外测角仪的信息处理系统组成原理，讨论了红外测角仪抗红外干扰的信息处理方法，导弹目标信号的确定要通过真假红外信号的模式识别和航迹判别处理等才能最终确定，同时对由于大气红外衰减造成的红外信号闪烁以及其它干扰造成的导弹目标丢失情况，设计了信号数据溢出处理模块。

The infrared emission phototube is setted on the adjustable bracket front-end of the cover, so we can adjust the infrared emission phototube to aim at the infrared receiving phototube expediently.

红外发射管安装在发射器金属罩前端的可调支架上，可方便地将红外发射管对准接收器上的红外接收管。

The principles of contactless infrared measuring temperature with pyroelectricity infrared sensors, the system structure of infrared measurement temperature and its component of signal processing circuits are introduced, its aim is to carry out contactless temperature measurement for a moving body.

摘要介绍了利用热释电红外传感器进行非接触式红外测温的原理、红外测温系统结构和信号处理电路的组成，目的是实现对移动物体的非接触式温度测量。

Infrared upconversion and optical storage thin film CaS∶Eu, Sm has been successfully developed by electron beam evaporation and radio frequency magnetron sputtering. Infrared upconversion efficiency of CaS∶Eu, Sm thin films with different thickness has been investigated by using the ultrashort infrared laser pulses with different FWHM.

采用电子束蒸发和磁控溅射技术制备了具有红外上转换和光存储特性的电子俘获材料CaS∶Eu，Sm薄膜，利用不同脉宽的超短红外激光测试了它们的红外上转换效率，指出CaS∶Eu，Sm薄膜的红外上转换发光效率不仅与制备工艺及热退火工艺密切相关，而且存在"耗尽"现象。

Firstly, the infrared optical system was usually designed to large-sized relative aperture system by reason of the target detected by the system was far, and weak radiant energy. However, the infrared image was suffered from geometric distortions due to wide-angle design of the infrared optical system.

为了获得更多的辐射能量，红外光学系统一般设计为大相对口径系统，这就不可避免的造成光学上像差校正的困难，进而导致红外图像的几何畸变。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。