In addition, the design is compared, using ray tracing software, to linelights constructed using commercially available symmetric and elliptical tir lenses, and its superior performance is confirmed. This method can be used for any type of light source not only lambertian. Saic develops nonimaging optics performance barrier. Links on optical design and engineering the purpose of this site is to provide a comprehensive list of links related to optics and optical simulation in general. Design with nonimaging optics offers up an overview of the field of nonimaging and illumination optics and includes terminology, units, definitions, and descriptions of the optical components used in illumination systems. Since then, oslo has been rewritten several times as computer technology has advanced.
Atmos supports up to 100 surfaces and obscuration screens. Lens surfaces are calculated by geometrical optics and nonimaging optics. With its powerful psd algorithm, synopsys can do in one second a job that takes other programs more than an hour. Introduction to nonimaging optics covers the theoretical foundations and design methods of nonimaging optics, as well as key concepts from related fields. Only a few years ago, a typical user needed to be expert in systems administration and using scientific engineering software.
Compared to the mature state of software for imaging optics design, though, softwaredesign tools available for nonimaging optics are still in preadolescence. Industryleading optical design software solutions include code v, lighttools, lucidshape and rsoft products. Photopia optical design software with solidworks addin. This book provides a comprehensive look at the science, methods, designs, and limitations of nonimaging optics. Software package for the design of nonimaging optical elements. Design method of a compact static nonimaging concentrator for. This group encompasses the design and characterization of traditional optical systems utilizing lens design, geometric raytracing, and physical optics modeling. Calculated tech helped our company validate several iterations of optical component design and refinement.
A new version of the scan program for electrooptical systems design and simulation is presented. Use features like bookmarks, note taking and highlighting while reading illumination engineering. With its powerful psd algorithm, synopsys can do in one second a. He has fourteen patents to his name, has authored over thirty technical papers, and is coauthor of two chapters of nonimaging optics, a wellknown book on nonimaging optical design. The evolution and development of design codes and software to assist in designing components and systems are included here.
Although some of these applications do not require optical design by an engineer, many of them do. Lpi has extensive experience in the optical design of nonimaging and imaging systems. Having grown in capabilities over decades of development, modern optical design software models, optimizes, and tolerances complex optical systems with ease. Standalone nonimaging and imaging optical design software packages from the same company are usually made compatible with each other, aiding in the creation and analysis of optical systems that handle both tasks. Nonimaging optics is the theory of thermodynamically efficient optics and as such, depends more on thermodynamics than on optics. The first chapter provides an overview of the field of nonimagin and illumination optics. Many nonimaging optical design problems encountered in practice have no known closedform solutions. Industryleading optical design software solutions include code v. Our highly efficient designs are developed using the most uptodate design principles, including our own revolutionary simultaneous multiple surface. Lensdesign software enables modern precision optics. We have used a nonimaging design to concentrate terrestrial sunlight by a factor of 56,000, producing an. I havent had the chance to test all of them, so youre going to have to try the free ones out for yourself and see what works best for your needs.
These include automotive lighting where safety is of greatest importance. In this tutorial, we provide a thermodynamic perspective of nonimaging optical designs to shine light on the commonality of all these designing. These can be applied to a wide range of illumination both highend and conventional and solar applications. The first commercial version was produced in 1976 by sinclair optics. Atmos is appreciated worldwide by amateurs and professional users and is under continuous developement. Introduction when dealing with nonimaging optical designs based on plastic refractive elements for both, illumination and concentration photovoltaics, the first idea and the simpler one is to develop continuous lenses. Atmos now is a very powerful program with a userfriendly interface that allows the user to analyze, design and optimize centereduncentered optical systems. A typical opticaldesign software package can model an optical system via raytracing with spot diagrams as the visual or via wavebased. When this is the case, it is possible to obtain highperformance designs by means of global optimization. Having grown in capabilities over decades of development, modern opticaldesign software models, optimizes, and tolerances complex optical systems with ease. Light and solar energy, author welford, w t and winston, r, abstractnote the optical principles for designing nonimaging concentrator are described in detail.
What are some open sourcefree optical design software. In principle, the second law of thermodynamics permits an optical device to. Design with nonimaging optics kindle edition by koshel, r. The theoretical principles, primary possibilities and the current state of the user interface of the scan program are discussed. A new version of the scan program for electro optical systems design and simulation is presented. A led reflector design and research for uniform rectangular.
Topics include optical design, optical engineering, illumination, laser, optical materials, thin film coatings, and many more subjects needed to build and analyze complex optical systems. Optical design software allows the user to develop a configuration of optical elements that manipulate the trajectory of light for the purposes of creating an image, illuminating a target, coupling into a fiber, and so on. Nonimaging optics also called anidolic optics is the branch of optics concerned with the optimal transfer of light radiation between a source and a target. Nonimaging lightgathering devices can improve on focusing designs by a factor of four or more, and approach the thermodynamic limit. John koshel editor this book brings together experts in the field who present material on a number of important and growing topics including lighting, displays, solar concentrators. A collimating lens for a lightemittingdiode led light source is an essential device widely used in lighting engineering. Nonimaging optical design techniques have been applied in the illumination industry for many years. Historically, nonimaging optics that work as ideal concentrators have been discovered through such heuristic ideas as edge ray involutes, string method, simultaneous multiple surface, and tailored edge ray concentrator, without a. Responsible for the design and simulation of nonimaging optical systems, as well as the development of nonimaging optical design techniques. Unlike traditional imaging optics, the techniques involved do not attempt to form an image of the source. Optics software for layout and optimization wikipedia.
Nonimaging optical design technical communities the. Cad, a lens design program, or constructed from within the software, fred provides. This books is a successor to high collection nonimaging optics published by academic press in 1989, and optics of nonimaging concentrators, published 10 years earlier, by w. Design and demonstration of 3dprinted prototypes paper 111206 time. It begins with an indepth discussion on thermodynamically efficient optical designs and how they improve the performance and cost effectiveness of solar concentrating and illumination systems. Tne program can handle a general cylindrically symmetric envelope with a monotonic profile, and the reflecting surface can be either a metal or a dielectric interface. Wide experience has been obtained in using such design techniques for practical situations. When applied to the design problem, this process is referred to as inverse engineering. Synopsys optical solutions group offers optical system design software, lens design software, illumination design software and photonic design software. This fully updated, revised, and expanded second edition. An optimized nonimaging optics example the flux at the surface of the sun, 6.
John bortz principal consultant jcb research, llc linkedin. Example of increasing graphic sophistication, from a simple crosssectional line plot to a 3d wireframe to a 3d solid model in modern lens design software. Optical design software often is indispensable to daily life for those working with optical systems in lasers, imaging, nonimaging optics or visual systems. Limitations of using msquared for input beam characterization in simulation software, proc. Photopia optical design software photopia is a commercial optical engineering raytracing software program for the design and analysis of nonimaging optical systems. Photopia is written and distributed by lti optics, llc formerly lighting technologies, inc. Fred optical engineering software allows users worldwide to simulate the. Bortz has many years of experience in the design of nonimaging optical systems, development of nonimaging optical design methods, electrooptical sensor. Zemax delivers optical design software, training, and support services that set the highest standards for the optical and illumination industries. In this work we describe a raytracing software package that was created as a tool for the design and the performance analysis of nonimaging optical elements. In this paper the crsh design is further optimised to achieve a more compact design while maintaining the optical concentration ratio within a wide. Imaging and nonimaging system modeling in asap optical. The simulations provided did an accurate job of showing what the final parts would do once prototyped or production tooled.
The next two chapters provide material within the theoretical domain, including etendue, etendue squeezing, and the skew invariant. Download it once and read it on your kindle device, pc, phones or tablets. This book brings together experts in the field who present material on a number of important and growing topics including lighting, displays, solar concentrators. John koshel a prominent figure in this field provides material within the. Whilst this design has already shown to be more compact than the nonimaging concentrators for building integration presented in table 1, its design method does not guarantee maximum compactness. Optical design applications for enhanced illumination. Scan is integrated software package for synthesis, analysis and optimization of scanning electrooptical systems. Software for design and analysis of illumination and optical systems.
Nonsequential design techniques, including both software and tailoring methods provide the tools to design efficient optical components that provide the desired distribution at the target. Nonimaging optical elements for trackingintegrated hcpv. Tracepro is a powerful illumination and nonimaging optical design and analysis program with an easytouse graphical interface. Design method of a compact static nonimaging concentrator. Tracepro, illumination and nonimaging optical design. A typical optical design software package can model an optical system via raytracing with spot diagrams as the visual or via wavebased. Have used nonimaging optical design software to design.
Osa collimating lens for lightemittingdiode light source. Nonimaging optical design technical communities the optical. Features a new and intuitive introduction with a basic description of the advantages of nonimaging optics. Synopsys is one of the largest and most powerful lens design programs in the world, with features found nowhere else. This design progress does not rely on any software optimization and any complex iterative process. This article examines the collecting and intensifying of solar radiation by means of nonimaging concentrators.
Introduction to nonimaging optics 2nd edition julio. This group encompasses the design and characterization of illumination systems using modeling techniques. Scan is integrated software package for synthesis, analysis and optimization of scanning electro optical systems. Synopsys optical solutions group offers optical system design software, lens design. The remaining chapters focus on growing applications. The design process for nonimaging optics is analogous to that for imaging optics. The topics of the article include a description of nonimaging concentrators, the uses of nonimaging optics in high energy physics, the edgeray and the geometric vectorflux concentrators, design of solar concentrators, applications for the nonimaging concentrators in solar. The evolution and development of design codes and software to assist in designing. And a fresnel reflector for uniform lighting led tubes is designed through three steps. Simulation of the electrooptical nonimaging systems nasaads. In many cases, the selection of tolerances is determined by experience, as well as by outputs from optical design software.
This is necessary for complete endtoend, seamless simulation, regardless of whether the optical software is a lens design or analysis program. Software for design and analysis of illumination and optical. The optical principles for designing nonimaging concentrator are described in detail. Magarill, cassarly illumination system design with multistep optimization, proc. A nonimaging optical design method is proposed based on edge ray principle and ellipse flowline theory. Simulation of the electrooptical nonimaging systems. Compared to the mature state of software for imaging optics design, though, software design tools available for nonimaging optics are still in preadolescence. Tracepro combines monte carlo ray tracing, analysis, cad importexport, and optimization methods with a complete and robust macro language to solve a wide variety of problems in illumination design and optical analysis.
Photopia optical design software photopia is a commercial optical engineering raytracing software program for the design and analysis of nonimaging. Since all optical systems contain both imaging and nonimaging systems, any optical engineering software should be able to simulate both system types. Optics software for layout and optimization oslo is an optical design program originally developed at the university of rochester in the 1970s. Efficient design for illumination and solar concentration. Included in this chapter are terminology, units, definitions, and descriptions of the optical components used in illumination systems. Sophisticated software allows complex optical design features. Recently however, powerful software has been developed which allows accurate simulation and optimization of illumination devices. Lensdesign software enables modern precision optics laser. The combination of sophisticated software development tools, powerful desktop computers, and increasing optical design complexities continues to drive software applications for optical systems design and analysis.
1538 150 56 554 944 666 1354 354 555 134 881 1158 1069 649 1068 358 714 385 35 1008 174 1343 780 1465 1235 901 824 1539 209 512 402 1457 1426 1113 957 378 1361 1365 1466 1206 993 724