| 1. | Now aspheric can be fast and precision grinded and generated . however , polishing process may still most influence the efficiency and accuracy of aspheric manufacture
Cnc数控技术已经能够实现光学非球面元件的精密快速铣磨成型，然而，非球面抛光仍是影响非球面加工效率和精度的主要因素。 |
| 2. | The main content and innovation include : 1 . the shaping principle and removing feature of sic materials in plane polishing process are studied . the mathematics model of workpiece ' s relative motion path is founded
本文以jm030 . 2型平面研抛机和自研的光学非球面复合加工机床为对象，对研抛过程中sic材料的去除特点及影响因素进行研究，在此基础上建立确定量研抛的数学模型。 |
| 3. | In this article some basic problems in the ccos are studied on the aspheric optical compound machine tool ( aocmt ) . the main contents and innovations include : [ 1 ] . the deterministic model is built for grinding and polishing processes
本文以光学非球面复合加工机床( asphericopticalcompoundmachiningtool , aocmt )为对象,对计算机控制光学表面成形技术中的一些基本问题进行了研究。 |
| 4. | With the development of technology , people have known special function of aspheric surface in kinds of optical instruments little by little . so optical aspheres are more and more adopted in design and producing of optical instruments recently
随着科学技术的飞速发展，人们越来越清楚认识到非球面在各种光学仪器中的特殊作用，因此近年来在光学仪器的设计和制造中，越来越多地采用光学非球面。 |
| 5. | With the development of technology , people have known special function of aspheric surface in kind of optical instruments little by little . so optical aspheres are more and more adopted in designing and producing of optical instruments recently
随着科学技术的飞速发展，人们越来越清楚认识到非球面在各种光学仪器中的特殊作用，因此近年来在光学仪器的设计和制造中，越来越多的采用光学非球面。 |
| 6. | In this paper a two - step polishing process which combined with whole aperture pre - polishing with large flexible form tools and correction polishing with small - tools is proposed to polish aspheric surface with middle aperture and replace the reiteration polishing processes
论文针对中等口径光学非球面，提出了一种结合弹性模全口径抛光和小工具修正抛光的两步研抛法，取代目前普遍使用的反复研抛过程。 |
| 7. | This subject aims to develop a relative self - contained numerical control system of large - scale aspheric optical parts ultra - precision machining device , in order to realize the low cost and high efficiency of aspheric surface machining and content the needs of accuracy and surface roughness
本课题旨在设计一种比较完善的大型非球面光学零件超精密加工装置的数控系统,以实现光学非球面加工的低成本、高效率,并能满足加工精度和表面质量的要求。 |
| 8. | Magnetorheological dressing ( mrf ) is a new developed ultra - precision process abroad for optical aspheric surface which can fine finish optical facilities efficiently , it integrate electromagnetic , hydrodynamic and chemistry in optical facilities process
磁流变抛光是国外近年来新兴的一种光学非球面超精密加工方法,而超声辅助磁流变抛光是在其基础上派生出来的新型抛光方法,它将电磁学、流变学、化学综合作用于光学加工中,可以实现对光学器件的高精密抛光。 |
| 9. | In this paper , we summarize the present testing level of optical aspheric surface , expound the principle of laser wavelength scanning interference testing method , and analyze the laser that can be tuned , and we also study the change of wavelength . further more , we achieve the elementary design of experiment device , curtly introduce the method for interference fringe processing and image processing by matlab
本文对目前国内外的光学非球面的测量现状作了概略的叙述，给出了激光波长扫描干涉测试方法的原理，对波长可调谐的激光光源进行了分析，对激光器波长的变化进行了研究，对实验装置进行了初步的设计，对干涉条纹图处理方法进行了研究，并通过编写matlab软件语言对干涉图进行了数字化处理。 |
| 10. | In this paper , we summarize the present testing status of optical aspheric surface , expound the principle of laser wavelength scanning interference testing method , and analyze the laser that can be tuned , and we also study the change of wavelength . further more , we achieve the elementary design of experiment device , and curtly introduce the method and principle for interference fringe processing
本文对目前国内外的光学非球面的测量现状作了概略的叙述，给出了激光波长扫描干涉测试方法的原理，对波长可调谐的激光光源进行了分析，对激光器波长的变化进行了研究，对实验装置进行了初步的设计，并对干涉条纹图处理的方法和原理进行了简单的介绍。 |
