光机电信息Pub Date : 2011-01-01DOI: 10.3788/OMEI20112805.0042
于建军 Yu Jian-jun, 吴志勇 Wu Zhi-yong
{"title":"Application of CameraLink to Video Control System","authors":"于建军 Yu Jian-jun, 吴志勇 Wu Zhi-yong","doi":"10.3788/OMEI20112805.0042","DOIUrl":"https://doi.org/10.3788/OMEI20112805.0042","url":null,"abstract":"CameraLink is a communication interface for vision application.The most content and theory of CameraLink protocol are introduced.The CMOS high speed camera MC1310 is a high resolution camera with 500 fps,1 280×1 024 pixel.The MC1310 adopts CameraLink interface.The video splitter interface divides one CameraLink camera into two frame grabbers using standard CameraLink cables.This arrangement enables two frame grabbers for functions such as camera setup,secondary/parallel processing,and monitoring.One frame grabber provides control and communications to the camera.The secondary frame grabber only receives camera video data.The results demonstrate that the system runs steadily and debug simply.The system can be applied to the high speed data transmission and other scope of application.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"42-45"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70572636","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}
光机电信息Pub Date : 2011-01-01DOI: 10.3788/OMEI20112804.0043
吕. L. Tao, 付东辉 Fu Dong-hui, 陈小云 Chen Xiao-yun, 刘. L. Jie
{"title":"Position Error Analysis of the Spacecraft Optical Sight Reticle","authors":"吕. L. Tao, 付东辉 Fu Dong-hui, 陈小云 Chen Xiao-yun, 刘. L. Jie","doi":"10.3788/OMEI20112804.0043","DOIUrl":"https://doi.org/10.3788/OMEI20112804.0043","url":null,"abstract":"The optical sight,as a measurement unit for the manned spacecraft,is used to observe the earth.It helps to determine the spacecraft's flight path and flight profile for the astronaut.The optical projector screen reticle plays an important role in the optical sight.Its position accuracy directly affects the determination to the spacecraft profile for the astronaut.The detailed analysis of the position error factors on the optical sight reticle is conducted.The main factor on the reticle position error is determined.The maximum translation amount between the actual position and the ideal location of the reticle is obtained by calculations.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"43-45"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70572951","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}
光机电信息Pub Date : 2011-01-01DOI: 10.3788/OMEI20112805.0017
Y. Jinsong
{"title":"Fatigue Life Analysis in Machined Course of Primary Mirror Group of Space Camera","authors":"Y. Jinsong","doi":"10.3788/OMEI20112805.0017","DOIUrl":"https://doi.org/10.3788/OMEI20112805.0017","url":null,"abstract":"In the course of primary mirror face of space camera being machined,milling action runs repeatly between millstones and primary mirror,which brings about the alternately changed load in the soft support structure of primary mirror.The alternately changed load can lead to fatigue destruction of the structure.Fatigue life is analyzed by S-N method in this paper,the analyzed results show that the fatigue life of the soft support structure meets the demand.The simulated analysis of fatigue life can forebode effectively the fatigue intensity in the course of the structure being machined and used,reduce experiment times and cost,and provide theory foundation for reliability design of space camera structure.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"17-21"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70572983","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}
光机电信息Pub Date : 2011-01-01DOI: 10.3788/OMEI20112808.0005
Z. Li-chao
{"title":"Multilayer Grating Technologies for EUV","authors":"Z. Li-chao","doi":"10.3788/OMEI20112808.0005","DOIUrl":"https://doi.org/10.3788/OMEI20112808.0005","url":null,"abstract":"Multilayer diffractive grating combines diffractive characters of both grating and multilayer,which leads to the feasibility of optical elements working at normal incidence with high diffractive efficiency and high resolving power.It has been widely used in fields such as astronomy,physics and material science.Applications of multilayer gratings were summarized,research progress on both grating substrates fabrication and multilayer coatings deposition were analyzed.The future development of technologies for multilayer gratings was expected in the view of practical applications.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"5-11"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70573882","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}
光机电信息Pub Date : 2011-01-01DOI: 10.3788/OMEI20112810.0020
刘廷霞 Liu Ting-xia, 李. L. Bo
{"title":"Guiding Weapon System Carried by Plane","authors":"刘廷霞 Liu Ting-xia, 李. L. Bo","doi":"10.3788/OMEI20112810.0020","DOIUrl":"https://doi.org/10.3788/OMEI20112810.0020","url":null,"abstract":"The guiding weapon carried by the plane was presented. The system of the guiding weapon was introduced. The using characteristics and localization of the guiding weapon system plane were discussed. And the main technology capability and the key technology of the system were analyzed .","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"20-27"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70574679","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}
光机电信息Pub Date : 2011-01-01DOI: 10.3788/OMEI20112806.0001B
Lin Chang-you
{"title":"Situation Analysis and Prospect of Grating Encoders","authors":"Lin Chang-you","doi":"10.3788/OMEI20112806.0001B","DOIUrl":"https://doi.org/10.3788/OMEI20112806.0001B","url":null,"abstract":"Grating encoders are used as sensors for measuring rotational motion which are composed of a series of inerratic bars. Recently,grating encoders are widely used in many areas,the outputs are increasing and the technology is also developed continually. The market situation and demands were introduced in this paper,and the future of grating encoder was predicted. The miniaturization of volume,intelligent interface and diversification of the form of signal transportation will be the direction of the development of grating encoders.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"1-7"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70572649","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}
光机电信息Pub Date : 2011-01-01DOI: 10.3788/OMEI20112804.0039
Yang Hui-sheng
{"title":"Embedded Source Design for Electrostatic Actuator","authors":"Yang Hui-sheng","doi":"10.3788/OMEI20112804.0039","DOIUrl":"https://doi.org/10.3788/OMEI20112804.0039","url":null,"abstract":"In this paper,a source is designed for electrostatic actuator based on the analysis of electrostatic comb-drive.A controlling IC ADuC842 with DAC inside and signal acquisition circuit constitute a close-loop control system which control the DC-DC converter to generate a big range of voltage.The output voltage range is 15~80 V,and the voltage ripple is less than 800 mV.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"39-42"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70572842","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}
光机电信息Pub Date : 2011-01-01DOI: 10.3788/OMEI20112806.0048
W. Kai
{"title":"Number Confirming of CCD Camera Calibration Plot","authors":"W. Kai","doi":"10.3788/OMEI20112806.0048","DOIUrl":"https://doi.org/10.3788/OMEI20112806.0048","url":null,"abstract":"A simple method for confirming the number of camera calibration plots was proposed in terms of the mathematics model of the pin-hole single camera with radial distortion. The linear equation was obtained by using the radial alignment constraint,and the coefficients of the linear equation was solved. A series of values of the coefficients were achieved by increasing the number of the camera calibration plots. At last,we judged whether the number was enough through observing whether the values of the coefficients was stable.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"48-51"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70573258","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}