Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019最新文献

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Teaching of optical imaging and aberrations 光学成像与像差教学
V. Mahajan
{"title":"Teaching of optical imaging and aberrations","authors":"V. Mahajan","doi":"10.1117/12.2523698","DOIUrl":"https://doi.org/10.1117/12.2523698","url":null,"abstract":"The purpose of this paper is to give an outline of my approach on how to teach optical imaging and aberrations based on my teaching experience. Teaching of optical imaging starts with Gaussian imaging, which determines the location and size of the image in terms of the location and size of the object. Diffraction of the light leaving its exit pupil determines the actual image. Quality of the image is determined by the aberrations of the system. Hence, their knowledge and understanding about how they degrade the image by way of the aberrated PSF and OTF of the system must be an integral part of an optical imaging course. We discuss the teaching flow, including the calculation of aberrations, how to make interesting numerical problems for homework that are interesting and relevant, and when to use commercial software.","PeriodicalId":304941,"journal":{"name":"Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126426826","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Your precious engineers will be increasingly disabled by a shortage of optics technicians. What can be done? 由于光学技术人员的短缺,你们宝贵的工程师将越来越无能。我们能做些什么呢?
Alexis Vogt
{"title":"Your precious engineers will be increasingly disabled by a shortage of optics technicians. What can be done?","authors":"Alexis Vogt","doi":"10.1117/12.2523596","DOIUrl":"https://doi.org/10.1117/12.2523596","url":null,"abstract":"The global optics, photonics, and imaging industry is growing, but a worldwide shortage of optics technicians exists. Engineers are being called upon to do the work of optics technicians. This paper describes how Monroe Community College, the United States’ only community college awarding associate degrees in precision optics, is educating diverse optics and photonics technicians.","PeriodicalId":304941,"journal":{"name":"Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130955174","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A survey on hybrid problem-based learning in a digital image processing course 数字图像处理课程中基于混合问题的学习研究
Songxin Tan, Zixing Shen
{"title":"A survey on hybrid problem-based learning in a digital image processing course","authors":"Songxin Tan, Zixing Shen","doi":"10.1117/12.2521467","DOIUrl":"https://doi.org/10.1117/12.2521467","url":null,"abstract":"A hybrid problem-based learning (h-PBL) strategy was developed and executed in a digital image processing (DIP) course at the South Dakota State University. The newly developed curriculum encompasses the design and implementation of a problem-based learning (PBL) project: a three dimensional (3D) imaging project using fringe projection. The PBL project requires students to build a digital fringe projection system using a digital projector, to use a digital camera to capture the deformed fringe patterns projected onto the object under study, and to process the captured images using the software Matlab in order to retrieve the 3D profile of the object. The course was taught in a hybrid fashion with a mixture of both traditional lecturing (TL) and PBL, to replace the previous TL course. This paper presents the curriculum development activity and investigates the student perspectives on the developed h-PBL approach through a survey study. Longitudinal data from the open-ended surveys administered after the completion of the PBL project were collected from the multiple year study of the DIP course taught by the same instructor. Data analysis reveals that a higher level of student satisfaction was achieved after h-PBL. The h-PBL approach, albeit more challenging and time-consuming in comparison with TL, motivated and stimulated student self-regulated learning, improved student problem solving skill, and promoted student critical thinking.","PeriodicalId":304941,"journal":{"name":"Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115510753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The disassembly and re-purposing of unwanted consumer electronics: low-cost tools for optics outreach 不需要的消费电子产品的拆卸和重新利用:光学扩展的低成本工具
L. Andre, Timothy G. B. Jones
{"title":"The disassembly and re-purposing of unwanted consumer electronics: low-cost tools for optics outreach","authors":"L. Andre, Timothy G. B. Jones","doi":"10.1117/12.2523621","DOIUrl":"https://doi.org/10.1117/12.2523621","url":null,"abstract":"Community outreach events conducted by collaborating optical societies in Southeast Michigan shaped our perception of local science education needs and caused us to explore whether discarded consumer electronics might be utilized for low-cost and hands-on STEM activities. We found that point-and-shoot cameras are widely available and excellent sources for optical and electromechanical components. Moreover, the process of disassembly along with the exploration and use of recovered components was a flexible platform for learning activities. In this exploratory case study, elementary school students disassembled cameras, harvested lenses, motors, and other functional mechanisms then reused these components to build something new. The activity encouraged a process of inquiry, independent exploration and tinkering, and deserves further investigation as an educational tool for the introduction of STEM topics. Our approach, safety precautions, and tips for disassembling cameras are discussed.","PeriodicalId":304941,"journal":{"name":"Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125144228","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Educational opto-mechatronic apparatus to calculate the refractive index of liquids based on Snell's Law 基于斯涅尔定律计算液体折射率的教育光机电仪器
U. R. Ortega, C. Hernandez-Gomez, G. Vega-Torres
{"title":"Educational opto-mechatronic apparatus to calculate the refractive index of liquids based on Snell's Law","authors":"U. R. Ortega, C. Hernandez-Gomez, G. Vega-Torres","doi":"10.1117/12.2519459","DOIUrl":"https://doi.org/10.1117/12.2519459","url":null,"abstract":"This work presents a simple, low-cost opto-mechatronic educational device that determines the refractive index for liquids, which is performed automatically on the computer with an Arduino UNO card through a LabVIEW graphical interface. The operation of the apparatus is based on passing a laser beam through a container with the given substance; then, the refracted beam will be detected with a photoresistor which is moved along the axis by a stepper motor. The distance traveled by the motor until the beam of light impinges on the photoresistor together with known constants (distances between the fixed elements, thickness of the container and refractive index of this material) will be used to calculate the refracted angle through the unknown medium, as well as its refractive index, by linking all the variables in a formula derived from Snell's Law.","PeriodicalId":304941,"journal":{"name":"Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019","volume":"151 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116384625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Thermal imaging and heat islands: cross-discipline learning in optics and meteorology 热成像和热岛:光学和气象学的跨学科学习
Lena Heuscher, P. Nugent, J. Shaw
{"title":"Thermal imaging and heat islands: cross-discipline learning in optics and meteorology","authors":"Lena Heuscher, P. Nugent, J. Shaw","doi":"10.1117/12.2524320","DOIUrl":"https://doi.org/10.1117/12.2524320","url":null,"abstract":"There are many interesting ways in which optics and meteorology intersect and provide cross-discipline learning opportunities. One example is the use of thermal imaging to illustrate the principles underlying urban heat islands (UHIs), found on scales from the mesoscale to the microscale, which give rise to increased temperatures in urban settings. The most common way of documenting such phenomena is through traditional meteorological measurements. This presentation describes the use of a thermal infrared imager to document and help explain micro-scale UHIs observed initially as a persistent difference in air temperature measured by two nearly identical weather stations separated by 2.79 km in Bozeman, Montana. Mobile meteorological measurements from a backpack-mounted weather station, carried throughout the surrounding area at different times of year and compared with the stationary campus weather station, verified the presence and scale of a micro-heat island. This also identified one such micro UHI that existed when the immediate surroundings contained man-made materials such as concrete and asphalt adjacent to natural vegetation. Thermal images from the radiometrically calibrated imager recorded the diurnal thermal signature of manmade and natural surfaces. The thermal images help to explain process that are occurring, whereas most traditional meteorological instrumentation may not provide process-based information. Time-series plots of the infrared brightness temperatures show that the man-made materials emit elevated levels of thermal radiation long after the end of direct solar heating, while natural vegetation quickly comes into thermal equilibrium with the ambient air. The combination of traditional and nontraditional instrumentation document and explain processes occurring in micro UHIs that vary rapidly in space with changing ground cover.","PeriodicalId":304941,"journal":{"name":"Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122772921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Application of micro-course video in optical manufacturing technology 微课程视频在光学制造技术中的应用
Shanshan Wang, Q. Hao, Yi-fan Huang, Yao Hu, Qianqian Wang, Ya Zhou, Mei Hui, Yong Song
{"title":"Application of micro-course video in optical manufacturing technology","authors":"Shanshan Wang, Q. Hao, Yi-fan Huang, Yao Hu, Qianqian Wang, Ya Zhou, Mei Hui, Yong Song","doi":"10.1117/12.2523766","DOIUrl":"https://doi.org/10.1117/12.2523766","url":null,"abstract":"Optical Manufacturing Technology is a compulsory course for postgraduate and advanced undergraduate majors in optical engineering and similar majors. Modern fabrication and testing equipment are extremely expensive, which cost millions or even tens of millions, and having high requirements for the use environment. Most schools that do not focus on optical fabrication rarely purchase these devices for educational purposes only. Relevant professional teachers are also not familiar with the working principle and use process of the new fabrication and testing equipment such as Computer Controlled Optical Surfacing (CCOS), Magnetorheological Finishing (MRF), Ion Beam Figuring (IBF), laser tracker and LuphoScan interferometer. This has caused the teaching content of the course to stay at the stage of singleaxis machining, knife-edge tester, so that students' knowledge of modern equipment is almost blank. While teaching with micro-course videos, the relevant equipment use process can be visually presented to students, and relevant technical experts can also explain the working principle and scope of application to students more professionally. According to the survey, 82% of students like this micro-course video teaching, acknowledging that it helps to better understanding modern optical fabrication and testing equipment, expand students' knowledge, and increase students' advantages in employment competition.","PeriodicalId":304941,"journal":{"name":"Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129121306","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Education development employing latest free space optical research papers for undergraduate communication engineering students in class and examination 利用自由空间光学的最新研究论文对通信工程本科学生进行课堂教学和考试
A. A. E. Aziz, Abeer A. Badawi
{"title":"Education development employing latest free space optical research papers for undergraduate communication engineering students in class and examination","authors":"A. A. E. Aziz, Abeer A. Badawi","doi":"10.1117/12.2523450","DOIUrl":"https://doi.org/10.1117/12.2523450","url":null,"abstract":"In this paper, we introduce advanced undergraduate communication engineering students to the newest research papers in the optical communications field. An elective course named ‘Selected Topics in Communications’ offered to final year students in Electronics and Communication department, faculty of Engineering, Arab Academy for Science and Technology (AAST), Egypt, focuses on free space optics (FSO). The course objective is to equip students with the necessary theoretical models and the practical knowledge of free FSO from the most recent research. The course studies the current FSO capabilities, constraints, challenges and applications both indoors and outdoors in atmospheric, space and underwater channels. The main prerequisite to the course is digital communications due to the dependence on optical technology on high speed transmission and different modulation techniques in order to achieve best performance. In lectures, we define what a paper is and identify their different types. We explain the difference between conferences and journals, the reviewing process and their requirements. Lectures include how to read and write a technical research paper. Such lectures are to familiarize students with the construction of a paper, how is it organized how to scan for certain information and read results. In tutorials, students practice on different research papers and extract required information according to prepared question sheets. At least 25% of the course marks are dedicated to research papers. Lecturers pick an unknown paper for examination. On the other, students are required to perform a paper presentation after choosing a recent paper on a certain topic.","PeriodicalId":304941,"journal":{"name":"Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134576428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photonics education in Switzerland on Bachelor and Master level triggered by industrial needs 瑞士光子学学士和硕士学位教育是由工业需求引发的
M. Michler
{"title":"Photonics education in Switzerland on Bachelor and Master level triggered by industrial needs","authors":"M. Michler","doi":"10.1117/12.2522485","DOIUrl":"https://doi.org/10.1117/12.2522485","url":null,"abstract":"Over the past five years, Switzerland has undergone major changes in the field of photonics. Thanks to a well-positioned photonics industry and dedicated professional associations, new milestones were set in the area of training and further education, but also in research and development. The main reason for the shortage of skilled workers in Switzerland was identified as the lack of education for qualified photonics engineers at bachelor and master level. Some years ago, the majority of the Swiss photonics companies syndicated under the patronage of Swissmem as its Photonics Division. In 2015 the members defined their requirements for young skilled workers and prepared a position paper \"Bachelor in Photonics\" in which Universities of Applied Sciences (UAS) were specifically asked to offer application-oriented bachelor programs. The NTB with its long tradition in photonics R&D decided to go for such a program. A team developed a curriculum for a photonics profile and implemented it as part of the “Bachelor in Systems Engineering”. In autumn 2018 the first bachelor students graduated in photonics and were ready for an industrial career. The next step on the education roadmap in Switzerland was a specific profile in photonics as part of a nationwide Master Program in Engineering (MSE) for bachelor graduates of UAS. Here again the momentum came from the Swiss photonics industry. The planning and implementation of this unique master program is currently underway and is scheduled to start in September 2020.","PeriodicalId":304941,"journal":{"name":"Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134176183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A modular laboratory curriculum for teaching integrated photonics to students with diverse backgrounds 为不同背景的学生提供集成光子学的模块化实验课程
Samuel Serna, N. Hidalgo, Janice Tjan, Kevin A. McComber, L. Kimerling, E. Verlage, Julie Diop, Juejun Hu, S. Saini, A. Agarwal, Gerald Gagnon, S. Preble, Gregory A. Howland, M. V. Niekerk, J. Steidle, Karl Mcnulty, J. Cardenas, Meiting Song, M. Popović, A. Khilo, P. Nagarkar, Farhad Vazehgoo, I. Moskowitz, Guiru Gu, Cheryl Schnitzer, E. Deveney, T. Kling, D. Petkie, J. Longacre
{"title":"A modular laboratory curriculum for teaching integrated photonics to students with diverse backgrounds","authors":"Samuel Serna, N. Hidalgo, Janice Tjan, Kevin A. McComber, L. Kimerling, E. Verlage, Julie Diop, Juejun Hu, S. Saini, A. Agarwal, Gerald Gagnon, S. Preble, Gregory A. Howland, M. V. Niekerk, J. Steidle, Karl Mcnulty, J. Cardenas, Meiting Song, M. Popović, A. Khilo, P. Nagarkar, Farhad Vazehgoo, I. Moskowitz, Guiru Gu, Cheryl Schnitzer, E. Deveney, T. Kling, D. Petkie, J. Longacre","doi":"10.1117/12.2523867","DOIUrl":"https://doi.org/10.1117/12.2523867","url":null,"abstract":"A modular laboratory curriculum with exercises for students and lesson plans for teachers is presented. Fundamentals of basic integrated photonic (IP) devices can be taught, first as a lecture-in-the-lab followed by “hands-on” laboratory measurements. This comprehensive curriculum utilizes data collected from the “AIM Photonics Institute PIC education chip” that was designed specifically for the purpose of education, and was fabricated at AIM SUNY Poly. Training using this modular curriculum will be performed through the AIM Photonics Academy network in New York (NY) and Massachusetts (MA), either as a full semester course or as a condensed boot-camp. A synergistic development and delivery of this curriculum will coherently leverage multiple resources across the network and can serve as a model for education and workforce development in other Manufacturing USA institutes, as well as for overseas partners.","PeriodicalId":304941,"journal":{"name":"Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133694199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
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