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single-pilot operations in commercial flight:Effects on neural activity and visual behaviour under abnormalities and emergencies

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Chinese Journal of Aeronautics 2024年第8期37卷 277-292页

作者： Qinbiao LI Chun-Hsien CHEN Kam K.H.NG Xin YUAN Cho Yin YIU Human Factors and Ergonomics Laboratory Department of Aeronautical and Aviation EngineeringThe Hong Kong Polytechnic UniversityHong Kong Special Administrative Region 100872China School of Mechanical&Aerospace Engineering Nanyang Technological UniversitySingapore 639798Singapore

With cutting-edge technologies and considering airline human-resource-saving,a single pilot in commercial jets could be technically *** changes in captains’natural behaviours are initially required to comprehend the specific safe human performance envelope for safeguarding single-pilot flight,particularly in high-risk *** paper investigates how captains’performance transforms for fixing emergencies when operating from Dual-pilot operations(DPO)to single-pilot operations(SPO)through a physiological-based *** pilots flew an emergency-included flight with/without first officers’*** neural activities and scanning behaviours were recorded using a 32-channel Electroencephalogram(EEG)and glasses-based eye tracker,with the observation and post-experiment questionnaires to evaluate the flight operations and pilots’*** alone,there was a significantly increased cortical activity in h and b waves over the frontal,parietal,and temporal lobes during the more complicated emergencies,and pilots focused less on the primary flight display while spending significantly more time scanning the other *** physiological fluctuating patterns associated with risky operations in SPO were highlighted by cross-correlating multimodal *** experimental-based noteworthy insights may wish to inform commercial SPO measures to lessen the persistent physiological fluctuation,assisting airlines in creating SPO-oriented intelligent flight systems to give captains adequate support for assuring safer air transportation.

关键词： Aviation engineering single pilot operations Behaviour changes Eye tracker Electroencephalogram

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DFCluster:An efficient algorithm to mine maximal differential biclusters for single pilot operations task synthesis safety analysis

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Chinese Journal of Aeronautics 2022年第5期35卷 400-418页

作者： Yong CHEN Yue LUO Miao WANG Kelin ZHONG Gang XIAO Guoqing WANG School of Aeronautics and Astronautics Shanghai Jiao Tong UniversityShanghai 200240China Commercial Aircraft Corporation of China Ltd.Shanghai 200436China China COMAC Shanghai Aircraft Design and Research Institute Shanghai 201210China

With the continuous advancement of the avionics system,crew members are correspondingly reduced,and single pilot operations(SPO)has attracted widespread attention from *** meet the flight requirements in SPO mode,it is necessary to further strengthen air-ground coordination system integration,but at the same time,there will be some safety issues caused by resource integration,function fusion,and task *** at the safety problems caused by task synthesis,an efficient differential bicluster mining algorithm--DFCluster algorithm is proposed in this paper to discover potential hazardous elements or propagation mechanisms through mining the resource-function *** mine efficiently,several pruning techniques are designed for generating maximal biclusters without candidate *** experimental results show that the DFCluster algorithm is more efficient than the existing differential biclustering algorithms under different scales of artificial datasets and public ***,a typical flight scenario is designed based on SPO air-ground collaborative system architecture,and combined with our proposed DFCluster algorithm for task synthesis safety *** on the mining results,the SPO airground collaborative system architecture is modified,which ultimately improves the safety of the SPO system.

关键词： Differential bicluster Flight scenario design Safety analysis single pilot operations Task synthesis

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Optimization and verification of single pilot operations model for commercial aircraft based on biclustering method

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Chinese Journal of Aeronautics 2023年第5期36卷 286-305页

作者： Miao WANG Yue LUO Kai HUANG Zhao PEI Guoqing WANG School of Aeronautics and Astronautics Shanghai Jiao Tong UniversityShanghai 200240China School of Computer Science Shaanxi Normal UniversityShaanxi 710062China

Commercial aircraft crews have experienced a trend from five-person crew to dual-pilot *** from both technological and market demands,single pilot operations(SPO)is considered an important development direction in modern aviation *** this paper,starting from Dual-pilot operations(DPO),the piloting process,decision-making process and decisionmaking mode of DPO for commercial aircraft are studied to obtain the operational requirements of ***,based on above analysis,the operational mechanism of SPO is studied and the core technology of SPO mode is ***,a new closed frequent bicluster mining algorithm named FsCluster is proposed for the optimization of the SPO model,and the other efficient bicluster mining algorithm named TsCluster is proposed for the analysis and verification of the SPO ***,a typical flight phase scenario is modelled by Magic System of System,and combined with the proposed algorithms for analysis and verification to determine whether the SPO mode can meet the DPO requirements.

关键词： Commercial aircraft Differential bicluster Dual-pilot operations single pilot operations System modelling

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