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EMC Technology of Airborne Optical Imaging and Measurement System 机载光学成像测量系统的电磁兼容技术
光机电信息 Pub Date : 2011-01-01 DOI: 10.3788/OMEI20112805.0038
Liu Tiejun
{"title":"EMC Technology of Airborne Optical Imaging and Measurement System","authors":"Liu Tiejun","doi":"10.3788/OMEI20112805.0038","DOIUrl":"https://doi.org/10.3788/OMEI20112805.0038","url":null,"abstract":"Electromagnetic compatibility is essential to airborne device.It is directly related to the normal and safe operation of the whole aircraft system.The integrated electromagnetic environment was introduced for the airborne optical imaging and measurement system.Some effective measures were adopted,such as reducing interference source,sorting cables,improving ground system,shielding technology,optimizing the wiring structure of the circuit board and so on,so that the airborne optical imaging and measurement system met the electromagnetic compatibility requirement of the industry standards.All equipment can operate normally,ensuring the safety of the whole aircraft system.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"38-41"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70572602","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
Design of Wireless Alarm based on ZigBee Gateway 基于ZigBee网关的无线报警设计
光机电信息 Pub Date : 2011-01-01 DOI: 10.3788/OMEI20112806.0052
祁若辰 Qi Ruo-chen
{"title":"Design of Wireless Alarm based on ZigBee Gateway","authors":"祁若辰 Qi Ruo-chen","doi":"10.3788/OMEI20112806.0052","DOIUrl":"https://doi.org/10.3788/OMEI20112806.0052","url":null,"abstract":"","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"52-56"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70573035","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
Optical-electronic Theodolite Calibration with Star in Range 星距内光电经纬仪标定
光机电信息 Pub Date : 2011-01-01 DOI: 10.3788/OMEI20112807.0054
张薇 Zhang Wei, 柳玉晗 Liu Yu-han, 李世诚 Li Shi-cheng
{"title":"Optical-electronic Theodolite Calibration with Star in Range","authors":"张薇 Zhang Wei, 柳玉晗 Liu Yu-han, 李世诚 Li Shi-cheng","doi":"10.3788/OMEI20112807.0054","DOIUrl":"https://doi.org/10.3788/OMEI20112807.0054","url":null,"abstract":"Optical-electronic theodolite is a primary measuring equipment of external trajectory.It's precision must be regularly calibrated in the course of use in order to meet the requirements of measuring tasks.The methods of optical-eletronic theodolite calibration in the range were studied.The course of measuring star was introduced,and the criterion of selecting star and the arithmetic of computing star theory were explained.The mathematic model was established after obtaining the measurement value of the star and the errors of the theodolite were calculated by using the least square method.At last,several factors of the calibration method with star were set forth.The computing results were checked by using factual devices.The result in range accorded with that of inner detection.It was showed that the calibration method with star in range was right.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"54-58"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70573533","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
Design of the Test Equipment for Focusing Mechanism in Satellite 卫星调焦机构测试装置的设计
光机电信息 Pub Date : 2011-01-01 DOI: 10.3788/OMEI20112811.0057
徐拓奇 Xu Tuo-qi, 徐. X. Wei, 王绍举 Wang Shao-ju, 金. J. Guang
{"title":"Design of the Test Equipment for Focusing Mechanism in Satellite","authors":"徐拓奇 Xu Tuo-qi, 徐. X. Wei, 王绍举 Wang Shao-ju, 金. J. Guang","doi":"10.3788/OMEI20112811.0057","DOIUrl":"https://doi.org/10.3788/OMEI20112811.0057","url":null,"abstract":"To ensure the test for incorporate design of satellite platform and payload focusing mechanism on the ground to be reliable and valid,the mechanism of the special test equipment was studied.This paper analyzes the needs of the ground special test equipment,and with the combination of existing mature technologies,designs a focusing mechanism adjustment special test equipment,and implements the experiment of focusing mechanism.At last,this paper shows the location and speed test result.The test results show that the special test equipment meets the ground experiment requiements.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"57-62"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70575374","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
Radiometer Chips for Measuring Solar Irradiance 用于测量太阳辐照度的辐射计芯片
光机电信息 Pub Date : 2011-01-01 DOI: 10.3788/OMEI20112809.0038
L. Zhongzhu
{"title":"Radiometer Chips for Measuring Solar Irradiance","authors":"L. Zhongzhu","doi":"10.3788/OMEI20112809.0038","DOIUrl":"https://doi.org/10.3788/OMEI20112809.0038","url":null,"abstract":"The solar irradiance measuring is very important for forecasting long-term movement of the climate in the earth.To meet the demands of high performance and microminiaturization of solar irradiance measuring instrument,study of micro device of absolute radiometer is an important future research direction of solar radiation detection.The present research of several typical solar radiometer devices was introduced in this paper.Especially,several thermoelectricity solar radiometer devices in common use were described,and their features were analyzed and compared.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"38-44"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70574302","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
Progress and Applications of High -performance Pneumatic Positioning System 高性能气动定位系统的研究进展与应用
光机电信息 Pub Date : 2011-01-01 DOI: 10.3788/OMEI20112808.0037
袁文全 Yuan Wen-quan, 巩. G. Yan
{"title":"Progress and Applications of High -performance Pneumatic Positioning System","authors":"袁文全 Yuan Wen-quan, 巩. G. Yan","doi":"10.3788/OMEI20112808.0037","DOIUrl":"https://doi.org/10.3788/OMEI20112808.0037","url":null,"abstract":"High-performance pneumatic positioning system has such advantages as high-precision,high speed,large stroke,smooth transmition,cost-effectiveness and so on,and it is widely applied to precision engineering such as photolithography,CNC,etc at present.The progress of high-performance pneumatic positioning system was described in chronological order,the applications and key technologies were summarized.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"37-44"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70574390","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
Design of Debug Equipment for Unmanned Aerial Vehicle Flight Experiment 无人机飞行实验调试设备设计
光机电信息 Pub Date : 2011-01-01 DOI: 10.3788/OMEI20112810.0061
张立华 Zhang Li-hua, 白. B. Yue
{"title":"Design of Debug Equipment for Unmanned Aerial Vehicle Flight Experiment","authors":"张立华 Zhang Li-hua, 白. B. Yue","doi":"10.3788/OMEI20112810.0061","DOIUrl":"https://doi.org/10.3788/OMEI20112810.0061","url":null,"abstract":"Debug equipment for unmanned aerial vehicle flight experiment was designed.DSP,XBee Pro(wireless module),host computer and so on were used to realize the dispatch of up data,display and storage of down data.The function of every module of debug equipment was analyzed,the hardware design of the equipment was given.The program of DSP serial interface communication and debugging parameter software and so on were designed by CCS and VB exploitation platform.The whole equipment was debugged,according to the experimental data.The debug equipment can well realize the requested function.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"61-66"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70574760","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
Optical System Design of Joint Transform Correlator in Target Tracking and Identification 联合变换相关器在目标跟踪与识别中的光学系统设计
光机电信息 Pub Date : 2011-01-01 DOI: 10.3788/OMEI20112805.0027
王梓萤 Wang Zi-ying, 王文生 Wang Wen-sheng
{"title":"Optical System Design of Joint Transform Correlator in Target Tracking and Identification","authors":"王梓萤 Wang Zi-ying, 王文生 Wang Wen-sheng","doi":"10.3788/OMEI20112805.0027","DOIUrl":"https://doi.org/10.3788/OMEI20112805.0027","url":null,"abstract":"Based on optical correlation theory and technical parameters of the optical system,an infrared zoom optical system with long wavebands is designed.The infrared materials germanium and AMTIR1 are selected for 8~ 12 μm long wave imaging system,15 times with a large zoom ratio,CCD pixels size of 45 μm × 45 μm.According to the optimization design of IR zoom optical system,MTF value is above 0.6,RMS radius of each field spot diagram close to Airy disk,wavefront aberration less than 1/4 wavelength when the cut-off frequency is 11 lp/mm.The stability of the image plane is well,the result of this system meets the requirement of technical specification and improves the ability of joint transform correlator in target tracking and recognition.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"27-31"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70572584","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
Reaction Sintering Technique of Large-scale Lightweight SiC 大规模轻质SiC的反应烧结技术
光机电信息 Pub Date : 2011-01-01 DOI: 10.3788/OMEI20112806.0019
Zhao Ru-cheng
{"title":"Reaction Sintering Technique of Large-scale Lightweight SiC","authors":"Zhao Ru-cheng","doi":"10.3788/OMEI20112806.0019","DOIUrl":"https://doi.org/10.3788/OMEI20112806.0019","url":null,"abstract":"The optical grade silicon carbide(SiC) ceramic was prepared by reaction sintering from SiC blank,which made by gel-casting method in vacuum furnace. The testing results showed that the structure of RB-SiC was full density,and the mechanical properties of RB-SiC were excellent. The line shrinkage was lower than 0.23%,and the ground surface roughness(RMS) could be better than 3 nm. So the RB-SiC ceramic was fine material for the space-borne large scale light-weight mirror.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"19-22"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70573100","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
Transient Arc Measurement and Analysis based on Optical Triggered Circuit 基于光触发电路的瞬态电弧测量与分析
光机电信息 Pub Date : 2011-01-01 DOI: 10.3788/OMEI20112807.0064
杨志鹏 Yang Zhi-peng, 李华伟 Li Hua-wei
{"title":"Transient Arc Measurement and Analysis based on Optical Triggered Circuit","authors":"杨志鹏 Yang Zhi-peng, 李华伟 Li Hua-wei","doi":"10.3788/OMEI20112807.0064","DOIUrl":"https://doi.org/10.3788/OMEI20112807.0064","url":null,"abstract":"A single-phase metal welding arc circuit was built in this paper.The transient arc lasted too short to measurement.According to the arc optical characteristics,the photodiode-based oscilloscope external trigger circuit was designed.It met the requirements through the tests.Three different materials were used in welding arc test,the voltage and current waveforms were recorded by oscilloscope and the influence of material difference on the arc was analyzed.","PeriodicalId":68706,"journal":{"name":"光机电信息","volume":"28 1","pages":"64-68"},"PeriodicalIF":0.0,"publicationDate":"2011-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70573688","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
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