Unmanned aerial vehicles(UAV) are playing more and more important roles in both the military and civilian domains.However,the drawbacks of short duration and low payload capacity significantly limit UAV applications which could involve complex,long-term missions.Autonomous aerial refueling(AAR) can effectively resolve some of these limitations by extending the UAV's payload and range.Computer vision can support for autonomous aerial refueling.The paper reviews two typical vision-based boom-and-receptacle refueling(BRR) approaches and then a switching scheme based stereovision(SSS) that combines the advantages of these two approaches and avoids the disadvantages.The system design and key vision-based BRR solutions techniques are described.
{"title":"Vision-Based Autonomous Aerial Refueling","authors":"Li Borui","doi":"10.2514/6.2022-1384.vid","DOIUrl":"https://doi.org/10.2514/6.2022-1384.vid","url":null,"abstract":"Unmanned aerial vehicles(UAV) are playing more and more important roles in both the military and civilian domains.However,the drawbacks of short duration and low payload capacity significantly limit UAV applications which could involve complex,long-term missions.Autonomous aerial refueling(AAR) can effectively resolve some of these limitations by extending the UAV's payload and range.Computer vision can support for autonomous aerial refueling.The paper reviews two typical vision-based boom-and-receptacle refueling(BRR) approaches and then a switching scheme based stereovision(SSS) that combines the advantages of these two approaches and avoids the disadvantages.The system design and key vision-based BRR solutions techniques are described.","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":"19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86323105","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}
Pub Date : 2021-08-26DOI: 10.16511/J.CNKI.QHDXXB.2021.22.007
Chen Yanyu, Guan Liwen, Chang Jiahao, Huai-Sheng Lan, Wang Linquan
{"title":"Optimization of servo matching for a five-axis machine tool based on the RTCP function","authors":"Chen Yanyu, Guan Liwen, Chang Jiahao, Huai-Sheng Lan, Wang Linquan","doi":"10.16511/J.CNKI.QHDXXB.2021.22.007","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.007","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":"10 1","pages":"1115-1123"},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79480948","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}
Pub Date : 2021-08-26DOI: 10.16511/J.CNKI.QHDXXB.2021.22.017
Li Guo, He Lin, Song Guanglei, Wang Zhiliang, Yang Jiahai, Lin Jinlei, Gao Hao
{"title":"IPv6 active address discovery algorithm based on multi-level classification and space modeling","authors":"Li Guo, He Lin, Song Guanglei, Wang Zhiliang, Yang Jiahai, Lin Jinlei, Gao Hao","doi":"10.16511/J.CNKI.QHDXXB.2021.22.017","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.017","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":"41 1","pages":"1177-1185"},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90933764","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}
Pub Date : 2021-08-26DOI: 10.16511/J.CNKI.QHDXXB.2021.22.012
Li Xueliang, Zhao Qianchuan, Yang Wen, Syed N. Haider
{"title":"A syntax analysis method of PLC instruction list program and its application in static testing","authors":"Li Xueliang, Zhao Qianchuan, Yang Wen, Syed N. Haider","doi":"10.16511/J.CNKI.QHDXXB.2021.22.012","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.012","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":"31 1","pages":"1159-1165"},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81387420","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}
Pub Date : 2021-08-26DOI: 10.16511/J.CNKI.QHDXXB.2021.22.032
Fang Ruqing, Zhang Na, Li Zhe
{"title":"Comparison study of three porous electrode models for the forward design of lithium-ion batteries","authors":"Fang Ruqing, Zhang Na, Li Zhe","doi":"10.16511/J.CNKI.QHDXXB.2021.22.032","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.032","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":"72 1","pages":"1055-1065"},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88805902","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}
Pub Date : 2021-08-26DOI: 10.16511/J.CNKI.QHDXXB.2020.26.036
Qian Peng, Wu Cheng, Song Shiji, Ding Jianya
{"title":"Rolling scheduling of reheating furnaces in steel production when some furnaces may not be available at times","authors":"Qian Peng, Wu Cheng, Song Shiji, Ding Jianya","doi":"10.16511/J.CNKI.QHDXXB.2020.26.036","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2020.26.036","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":"1 1","pages":"1166-1176"},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88198732","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}
Pub Date : 2021-08-26DOI: 10.16511/J.CNKI.QHDXXB.2021.25.001
Xu Li, Guo Runhua, P. Huiting, Shi Pengcheng
{"title":"Three-dimensional laser profilometer survey system of pavement slip characteristics","authors":"Xu Li, Guo Runhua, P. Huiting, Shi Pengcheng","doi":"10.16511/J.CNKI.QHDXXB.2021.25.001","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.25.001","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":"43 16 1","pages":"1202-1211"},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79763433","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}