中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共5条,第1-5条 帮助

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Overview of Robotic Reducer Testing Technology 期刊论文  OAI收割
Journal of Physics: Conference Series, 2021, 卷号: 2002, 期号: 1
作者:  
Lin,Yuanchang;  Sun,Wencheng;  He,Guotian;  Zhang,Zhenjun
  |  收藏  |  浏览/下载:49/0  |  提交时间:2021/11/26
DESIGN AND TESTING OF AN ON-LINE OMNIDIRECTIONAL INSPECTION AND SORTING SYSTEM FOR SOYBEAN SEEDS 期刊论文  OAI收割
APPLIED ENGINEERING IN AGRICULTURE, 2018, 卷号: 34, 期号: 6, 页码: 1003-1016
作者:  
Zhang TY(张天宇);  Sun LR(孙笠然);  Chen X(陈鑫);  Xu ZT(徐志彤);  Quan LZ(权龙哲)
  |  收藏  |  浏览/下载:48/0  |  提交时间:2019/01/28
DESIGN AND TESTING OF AN ON-LINE OMNIDIRECTIONAL INSPECTION AND SORTING SYSTEM FOR SOYBEAN SEEDS 期刊论文  OAI收割
APPLIED ENGINEERING IN AGRICULTURE, 2018, 卷号: 34, 期号: 6, 页码: 1003-1016
作者:  
Quan, L.;  Zhang, T.;  Sun, L.;  Chen, X.;  Xu, Z.
  |  收藏  |  浏览/下载:15/0  |  提交时间:2021/02/02
Measuring instrument for radial composite deviations of high-precision master gear (EI CONFERENCE) 会议论文  OAI收割
6th International Symposium on Precision Engineering Measurements and Instrumentation, August 8, 2010 - August 11, 2010, Hangzhou, China
作者:  
Zhang Y.;  Wang L.;  Wang L.;  Wang L.
收藏  |  浏览/下载:37/0  |  提交时间:2013/03/25
During double flank rolling composite detection  the radial composite deviations of master gears has been existed and transferred to the measured gear by the primary harmonic curve. In order to improve measurement accuracy  a measuring instrument is developed for radial composite deviations of high-precision master gear in the paper. This instrument uses the structure of spring-suspend swing span to overcome the shortcomings of large rotation errors  low sensitivity  low resolution and large measuring force appearing in the traditional combination-type gear inspection instrument. Artificial intelligence technology is used to improve the efficiency and accuracy of this instrument. The result is that the measuring apparatus is able to meet the requirement and improve efficiency through the measuring experiments on master gears of precision grade 2 with modulus 2 mm and 3 mm  respectively. 2010 SPIE.  
Mid-frequency surface error test with a Foucault apparatus (EI CONFERENCE) 会议论文  OAI收割
3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, July 8, 2007 - July 12, 2007, Chengdu, China
作者:  
Li J.;  Li J.;  Xuan B.;  Li J.
收藏  |  浏览/下载:17/0  |  提交时间:2013/03/25
Testing of mid-frequency surface error is of the first importance for fast optics  especially for large aperture aspherics. Foucault test plays a dominant role for surface error inspection before the digital interferometer age  but it seems to have faded out these days because no quantitative results turn out. However  an interferometer with high resolution CCDs is either unavailable or unaccessible in the process of manufacture. As its advantages are realized and recognized for the second time  Foucault test is going back to the stage again. A new theory of calculating the contrast of the shadow pattern of Foucault test is put forward in this paper and some modifications are discussed upon the analyses of the limitation of traditional Foucault apparatus. A paraboloidal mirror was fabricated and tested by the modified Foucault apparatus whose effect has been proved to be great. The methods of controlling mid-frequency error are described in the other paper at this conference- "Multi-mode combine manufacturing technology for large aperture aspheric mirrors"1.