查询词典 infrared

A theoretical model is built to investigate the simulation of the infrared characteristic of the metal structure with the PCM false target.Structure parameters of the PCM false target that suit for the simulation are investigated numerically.According to the results,further request on the improvement of the thermal conductivity of PCM is presented.An experimental platform is built and the numerical model is validated experimentally.Three key thermal characteristic components of the false tank(barbette,wheel and front armor plate) are manufactured and tested,and good results are obtained.A method for the thermal conductivity enhancing of PCM by using aluminum fins is studied,the influence of the structure parameters of PCM plates to the simulation effects are investigated numerically,and the reasonable configuration parameters of the PCM plates used to simulate the steel plates of different thickness are obtained.In the study of the application of heat convection method in IR false target,a passive infrared simulation system is designed to simulate the infrared characteristic of metal constructions.The system is made up of pipe-plate,pump,receiver,and working fluid.

在相变材料应用于红外示假的研究中，通过数值模拟，研究确定了适用于制作假目标的相变材料各物性参数的范围，分析了相变材料制作假目标的可行性，并根据所得结果，选取石蜡为研究对象，建立了相变材料模拟金属构件红外特征的理论模型，研究了适用于模拟各金属构件红外特征的相变材料假目标的相关结构参数，得出了相变材料假目标模拟各金属构件红外特征的理论结果，并对相变材料的导热系数这一物性提出了进一步的改进要求；搭建了假目标实验平台，验证了所建理论模型的准确性；以坦克假目标为研究对象，制作了炮塔、负重轮和前上装甲板三个坦克假目标的关键红外热特征部件，并进行了野外实验，取得了较好的结果；以添加铝肋片作为改进相变材料导热能力的手段，理论研究了此类导热增强型相变材料的相关结构参数对模拟效果的影响，得出了模拟不同厚度钢板红外特征的导热增强型相变材料的结构参数及模拟效果。

The present invention relates to an infrared sensor adapted to be stabilized in temperature and an infrared thermometer with an infrared sensor adapted to be stabilized in temperature, more particularly, a clinical thermometer for temperature measurement in the ear.

本发明涉及一种适用于在温度上稳定的红外线传感器，和一种使用这种适用于在温度上稳定的红外线传感器的红外线温度计，尤其用于在耳朵中温度测量的临床用红外线温度计。

This design is to implement a power supply switch with infrared remote controlling. It includes five parts: Infrared emission, infrared receiving, buzzer,ray coincidence and number showing.

本次设计实现了红外遥控电源开关的设计，它包括六个部分：红外发射、红外接收、继电器、光偶合、蜂鸣器和数码显示管。

One research institute has integrated GEN2000 into its infrared simulating package, and computed spatial distribution of infrared properties from one real high-speeded engine exhaust system, the results were compared with experimental data. Through comparation we can see: relative error between computational and experimental results is less than 30%, the spatial distribution of infrared properties is basically accord.

某研究所将本文设计的计算程序GEN2000合成到其红外模拟软件包中，计算了某型实际发动机高速排气系统红外辐射特性的空间分布，并与发动机试车实测数据进行了分析比较，结果表明：计算结果与实测结果的最大相对误差不超过30%，红外辐射的空间分布基本一致。

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。

The target and background physical model and infrared radiation are constructed and calculated separatedly based on Vega. Then the attenuate factor of atmosphere between scene and infrared sensor was calculated from atmosphere attenuate model. The infrared imaging system is simulated for generating the final infrared image.

针对低空红外预警的复杂场景，分别建立了目标和背景的辐射模型；考虑大气对红外辐射的衰减作用，建立了大气的传输模型；根据探测器的成像特性建立了成像系统响应模型。

The infrared simulation in ballistic target boost phase has an important applied value in many aspects, such as ballistic target identification, inpouring infrared tracking system testing and infrared tracking examination etc. The space-borne infrared detection system design technology is one of important contents in the ballistic missile defense in respect to ballistic target.

推进段的红外仿真在弹道目标红外识别、注入式红外跟踪系统测试、红外跟踪试验等方面有著重要的应用价值；与之相关的空载红外探测系统设计技术是弹道导弹防御仿真的重要内容之一。

Some techniques which are used for the measurement of grinding temperatures,such as infrared radiation pyrometers,optical fiber infrared radiation pyrometer, two-color infrared system and infrared imaging system,are summarized,compared and discussed.

磨削过程中，大量无规则离散分布在砂轮表面的磨粒对工件划擦、耕犁和切削综合作用，其所产生的热体现为工件的温升、砂轮与工件接触面的温升、工件已磨削表层的温升、磨粒切削刃温度和切屑温度。

Microcontroller through the infrared sensor part and the voice-activated sensor part of the coming changes in the signal to determine whether there are outsiders, if sent through the speakers or the diode to the police; infrared sensors, infrared emission through the launch tube to the receiving tube, two between elements of a connecting via infrared, when there are objects stand in the middle, they then pass on the changes in level microcontroller; Similarly, voice-activated sensor is converted into electrical signals into acoustic signals and then transmitted to the microcontroller; keyboard is used to set the alarm trigger conditions.

单片机通过红外传感部分和声控传感部分的传来的信号的变化来判断是否有外来者，如有则通过扬声器或者发给二极管来报警；红外传感器是通过发射管发射红外线到接收管，两个元件之间通过红外线进行连接，当有物体挡在中间时，便把电平的变化传给单片机；同理，声控传感器是把声音信号转换为电信号然后传送给单片机；键盘是用来设置报警触发的条件。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新