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“地形感知与告警系统”模式三的告警包线研究
引用本文:钱云燕,张浩淼,庹红娅,敬忠良.“地形感知与告警系统”模式三的告警包线研究[J].电光与控制,2013,20(1):89-93.
作者姓名:钱云燕  张浩淼  庹红娅  敬忠良
作者单位:钱云燕:上海交通大学航空航天学院, 上海 200240
张浩淼:上海交通大学航空航天学院, 上海 200240
庹红娅:上海交通大学航空航天学院, 上海 200240
敬忠良:上海交通大学航空航天学院, 上海 200240
基金项目:航空科学基金项目(20115557007);国家自然基金项目(60805005);教育部博士点新教师基金项目(200802481119) ;上海交通大学“九八五三期”研究生创新能力培养专项基金(Z-413-001)
摘    要:地形感知与告警系统(TAWS)的目的是避免可控飞行撞地(CFIT)事故,提高航空安全。基于模式三的告警原理,对飞机发生掉高后的正常轨迹以及规避轨迹进行建模。在大量飞行事件中统计无告警事故率和告警事故率作为系统性能指标,并基于SOC曲线的掉高阈值包线生成方法获得模式三告警包线。仿真结果和实际使用包线一致,表明模型合理性和算法有效性。

关 键 词:地形感知与告警系统(TAWS)  模式三  SOC  告警包线
收稿时间:2011/11/25

Study on Mode 3 Alert Envelope of Terrain Awareness and Warning System
QIAN Yunyan, ZHANG Haomiao, TUO Hongya, JING Zhongliang.Study on Mode 3 Alert Envelope of Terrain Awareness and Warning System[J].Electronics Optics & Control,2013,20(1):89-93.
Authors:QIAN Yunyan  ZHANG Haomiao  TUO Hongya  JING Zhongliang
Affiliation:(School of Aeronautics and Astronautics,Shanghai Jiaotong University,Shanghai 200240,China)
Abstract:Terrain Awareness and Warning System (TAWS) is designed to prevent the Controlled Flight Into Terrain (CFIT) accidents and enhance the flight safety.Based on the alert principle of Mode 3 the models of nominal trajectories and avoidance trajectories were established for the aircraft losing altitude.Two statistical parameters of incident rate and un-alerting incident rate were accumulated for a large number of flight events to evaluate the performance of the thresholds.A method based on system operating characteristic(SOC) was presented to get the alert envelope for losing altitude.The simulation results are identical to the practical envelope which show the correctness and effectiveness of our models.
Keywords:Terrain Awareness Warning System (TAWS)  mode 3  SOC  alert envelope
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