几何光学
- 网络optics;Geometrical Optics;Geometric Optics
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方法采用以几何光学反射定律和折射定律为基础的光路追迹计算方法。
Methods Ray tracing of geometric optics based on the reflection and refraction laws .
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高中物理几何光学教学法例析
Analysis with Examples of the Teaching Method for Geometrical Optics in the Senior Middle School Physics
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常规X射线成象技术是建立在吸收衬度和几何光学基础上。
Conventional X ray radiography is based on absorption contrast and assumes geometrical optics .
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另外,利用几何光学方法得到了激光光束在X方向、Y方向以及空间立体角上的漂移大小。
The amount of the drift in X direction , Y direction and in spatial angle can be obtained through geometrical optics .
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根据CCD器件、几何光学、辐射测温机理、火焰的灰体假设,得出火焰温度与CCD输出图像之间的关系式,对影响关系式的各种因素进行了分析;
We obtained the formula between the flame temperature and CCD image , analyzed the errors in the formula ;
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利用几何光学方法结合数学仿真设计软件MATLAB,成功设计出一副双焦广角透镜天线,并给出了设计方法和最终的设计参数。
Finally , a bifocal wide angel lens antenna is designed successfully by using Geometric Optics ( GO ) method and commercial software MATLAB .
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根据黑体光壁胜特征,利用几何光学方法模拟得到-β锥/e柱隙黑体模型。
The geometric optics is used to simulate a β - cone / e cylindrical gap blackbody model from the feature of blackbody mirror cavity .
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本文按几何光学理论推导出VSP的数学模型;
VSP mathematic model is derived on the basis of geometrical optical theory ;
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利用几何光学原理和轴外像差理论,设计一种应用于大功率CO2激光陶瓷烧结实验的反射型正交双带式积分镜均束装置。
Using geometrical optics theory and off-axis aberration analysis , a set of crossed double strip integrators for high power CO_2 laser beam homogenizing has been designed .
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接着,根据LED光源的特性,讨论其光子在内部产生到出射的光学过程,建立单个光源的几何光学模型,并得出多芯片阵列的在空间平面照度分布的数学模型。
A simplified geometrical optical model of point source assumption was illustrated . Thereof , we obtained mathematical model of luminance distribution on the specific spatial planar of the multi-chip array module .
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测出PSD传感器上光斑移动距离,即可通过几何光学的关系计算出探针移动的距离。
Measuring the distance of spot movement , the distance of probe movement can be calculated through the geometrical optics method .
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采用几何光学与波动光学相结合的方法,利用CCD图像测量技术实现了透明液体折射率的自动化测量。
Automatic measurement of the refractive index of transparent liquid is realized using line CCD sensor . The method adopts the principles of geometric optics and wave optics .
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基于几何光学与辐照度理论,对满足均匀近场照明的半导体发光二极管(LED)二次曲线阵列进行分析,推导了光源照射到屏上的总照度表达式。
Based on geometrical optics and irradiation theory , a conic light-emitting diode array with uniform far-field irradiance was analyzed . Formulas for calculating total irradiance from source to collecting screen were deduced .
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针对各类部件的不同特性,综合运用了几何光学法、物理光学法和绕射理论计算飞行器RCS。
According to different characteristics of every parts , aircraft 's RCS is calculated by using GO , PO and Circling Theory synthetically .
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本文首先介绍了反射面天线的基本理论和两种反射面天线最常用的分析方法:几何光学法(GO)和物理光学法(PO)。
Firstly , the basic theory of reflector antenna and two widely used analysis and calculation methods , i.e. geometrical optics ( GO ) and physical optics ( PO ), are introduced .
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研究CCD辐射图像与回旋区温度场重构方法,在回旋区几何光学成像假设条件下,通过单波长及双波长辐射成像光学计算与推导,建立基于单波长及双波长的辐射测温模型。
The 3-D temperature field reconstruction method is studied based on CCD radiation image . The single wavelength and dual-wavelength radiation measurement model is established through geometry imaging hypothesis condition .
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新几何光学核驱动BRDF模型反演地表反照率的算法
An Algorithm for the Retrieval of Albedo from Space Using New GO Kernel-Driven BRDF Model
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Lau效应在测量透镜焦距中的应用&基于几何光学的分析
Application of Lau Effect to the Measurement of the Focal Length of a Lens & An Analysis Based on Geometrical Optics
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基于几何光学以及临界角度原理,利用电荷耦合器件(CCD)相机的算法,本文设计了一个非相干、非扫描的三维光学表面形貌测量仪。
A non-scanning , non-interferometric , three-dimensional ( 3D ) optical profilometer based on geometric optics , critical angle principle , and the use of a charge-coupled device ( CCD ) camera is presented .
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运用几何光学理论解释了COBRA透镜天线的工作原理,设计了一种喇叭型的传统透镜天线。
Based on geometrical optics theory , the operation principle of COBRA lens antenna was described and a conventional lens horn was designed .
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对焦距缩放、光阑位置优化、节省几何光学传递函数(OTF)计算时间等提出了看法。
A discussion is made regarding scaling focal length , optimization of stop distance and saving the time for OTF calculation .
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本文利用几何光学原理设计了一种利用CCD测量微小角位移的装置,可监控、测量秒级角位移。
In this paper , according to geometric optical principle , we present a design for measuring slight angle displacement by CCD detector , few seconds of arc slight angle displacement can be measured and monitored .
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利用几何学原理和MonteCarlo方法研究新型多平面太阳能聚光器的几何光学特征及焦平面能流密度分布,分析不同综合误差对几何聚光比及能流密度分布的影响。
Using geometry theory and the Monte Carlo method study its ' geometric optical characteristics and focal plane density distribution , and consider influence of different error on geometric concentrating ratio and the flux density distribution .
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本文讨论了GPS掩星振幅反演地球大气研究,实现了在几何光学和薄相位屏的假设下,振幅反演计算方法的程序流程。
A research on the earth 's atmosphere inversion is independently conducted based on GPS occultation amplitude measurements at Shanghai Astronomical Observatory . It results in that a technological process is finished on the hypothesis of geometry optics and thin phase screen .
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在计算机上通过模拟点扩散函数(PointsSpreadFunction简称PSF)、理想几何光学成像、单色光成像,成功地模拟了DOE的成像过程。
The main works in this paper is that , by calculating Points Spread Function ( PSF ) and simulating the forming of images of monochromatic light and ideality geometrical optics on the computer , we have simulated successfully DOE imaging process .
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基于几何光学散射模型(GOM)进行了分析,针对散射角的多值问题,采用一种基于MATLAB的遍历取值的求解方法进行了求解。
In analyzing of the geometrical optics scattering model ( GOM ), the problem of scattering angle multi-valued is resolved by adopting the method of anti-solution of the scattering angle based on MATLAB .
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利用几何光学方法进行了分析,采用ZEMAX光学设计软件实现光线追迹进行模拟。
The analysis is based on the geometrical optics , and simulated by ray tracing with optical design software ZEMAX .
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以激光通信和高能激光武器的ATP技术需求为应用背景,基于几何光学、矩阵光学、机械振动学,建立了振动环境下光学平台的失调光束传输模型,开发了光学系统失调分析软件。
Based on the requirement of the ATP technique in laser communications and high-energy laser weapons , the light-beam tracing equations under the vibration condition are developed by the theory of geometric optics , matrix optics and mechanical vibrations .
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根据几何光学原理,将内壁光滑的V形折板倒置于光源的下方,反射一部分由电光源直射的光通量Φ,降低光源下方透光面的光斑。
On the principle of the geometrical optics , we may lay a V shaped folded plate structure under the light source for reflecting a part of luminous flux (Φ) of lighting point blank to drop the brightness of light spot under the light source .
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首先利用几何光学的ABCD变换矩阵计算双光头输出能量与光头间距离的关系,确定其线性工作范围;
By using the ABCD transforming matrix method of the geometric optics , we calculate the relationship between the output energy and the space interval of the two pickup heads .