首页 > 最新文献

2009 IEEE/AIAA 28th Digital Avionics Systems Conference最新文献

英文 中文
Visual assistance to support late merging operations in 4D trajectory-based arrival management 视觉辅助,支持基于4D轨迹的到达管理的后期合并操作
Pub Date : 2009-12-04 DOI: 10.1109/DASC.2009.5347543
H. Oberheid, B. Weber, M. Temme, A. Kuenz
Within the German Aerospace Center (DLR) project FAGI (Future Air Ground Integration), new operational concepts and automation support systems for fuel- and noise-efficient arrival management are being developed. An essential element of the FAGI concept is a modified airspace and route structure, featuring the late merging of different arrival routes to support user-preferred flight profiles such as Continuous Descent Approaches (CDA). The present paper studies aircraft ghosting solutions on the radar display as a potential means to support controllers with merging different streams of aircraft with sufficient precision. In addition to a technical presentation of different ghosting principles, the results of two human in the loop studies are reported. Using objective and subjective data on performance, workload, situation awareness, and eye-tracking analysis, the benefits, trade-offs and acceptance of the visual assistance functions are discussed.
在德国航空航天中心(DLR)项目FAGI(未来空地一体化)中,正在开发新的操作概念和自动化支持系统,用于燃油和噪音效率高的到达管理。FAGI概念的一个基本要素是修改空域和航线结构,其特点是不同到达航线的后期合并,以支持用户偏好的飞行剖面,如连续下降进近(CDA)。本文研究了雷达显示器上飞机重影的解决方案,作为一种潜在的手段,支持管制员以足够的精度合并不同的飞机流。除了不同的重影原理的技术演示,两个人在循环研究的结果报告。使用客观和主观数据的性能,工作量,态势感知和眼动跟踪分析,视觉辅助功能的好处,权衡和接受进行了讨论。
{"title":"Visual assistance to support late merging operations in 4D trajectory-based arrival management","authors":"H. Oberheid, B. Weber, M. Temme, A. Kuenz","doi":"10.1109/DASC.2009.5347543","DOIUrl":"https://doi.org/10.1109/DASC.2009.5347543","url":null,"abstract":"Within the German Aerospace Center (DLR) project FAGI (Future Air Ground Integration), new operational concepts and automation support systems for fuel- and noise-efficient arrival management are being developed. An essential element of the FAGI concept is a modified airspace and route structure, featuring the late merging of different arrival routes to support user-preferred flight profiles such as Continuous Descent Approaches (CDA). The present paper studies aircraft ghosting solutions on the radar display as a potential means to support controllers with merging different streams of aircraft with sufficient precision. In addition to a technical presentation of different ghosting principles, the results of two human in the loop studies are reported. Using objective and subjective data on performance, workload, situation awareness, and eye-tracking analysis, the benefits, trade-offs and acceptance of the visual assistance functions are discussed.","PeriodicalId":313168,"journal":{"name":"2009 IEEE/AIAA 28th Digital Avionics Systems Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129358698","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: 6
Multipath hybrid Ad hoc networks for avionics applications in disaster area 灾区航电应用的多径混合自组织网络
Pub Date : 2009-12-04 DOI: 10.1109/DASC.2009.5347455
Yasmin Jahir, H. Refai, P. Lopresti, P. Lopresti
During natural or manmade disasters, communication infrastructures break down due to massive destruction and subsequent loss of services. Effective rescue operations require a rapidly deployable high bandwidth network to carry out necessary relief efforts involving helicopters up in the sky and first responders on the ground. However, transmitting video and running high bandwidth applications over the network consisting of RF (Radio Frequency) links is challenging. Our aim is to develop an avionics system consisting of a fast, high bandwidth, self configurable and reliable network for rapidly establishing communication among the helicopters and first responders in a disaster area. The concept of using FSO (Free Space Optics) link as the primary and RF as the backup link has been introduced in this paper. We develop an Ad Hoc routing protocol for computing multiple “FSO only” paths to ensure faster communication among the nodes, and using “hybrid paths” consisting of a mixture of FSO and RF links as a backup. Our routing protocol, referred to as Ad hoc On-demand Distance Vector Hybrid (AODVH), has been compared with other Ad hoc routing protocols using ns-2 simulations. It was found that AODVH performs better than others in terms of packet loss, average delay and throughput.
在自然或人为灾害期间,通信基础设施因大规模破坏和随后的服务中断而瘫痪。有效的救援行动需要一个快速部署的高带宽网络来开展必要的救援工作,包括空中的直升机和地面的第一响应者。然而,在由RF(射频)链路组成的网络上传输视频和运行高带宽应用程序是具有挑战性的。我们的目标是开发一种由快速、高带宽、自配置和可靠网络组成的航空电子系统,用于在灾区快速建立直升机和第一响应者之间的通信。本文介绍了以自由空间光学链路为主链路,以射频链路为备链路的概念。我们开发了一种Ad Hoc路由协议,用于计算多个“仅限FSO”路径,以确保节点之间更快的通信,并使用由FSO和RF链路混合组成的“混合路径”作为备份。我们的路由协议,被称为Ad hoc按需距离矢量混合(AODVH),已经使用ns-2模拟与其他Ad hoc路由协议进行了比较。结果表明,AODVH在丢包率、平均时延和吞吐量方面的性能优于其他方法。
{"title":"Multipath hybrid Ad hoc networks for avionics applications in disaster area","authors":"Yasmin Jahir, H. Refai, P. Lopresti, P. Lopresti","doi":"10.1109/DASC.2009.5347455","DOIUrl":"https://doi.org/10.1109/DASC.2009.5347455","url":null,"abstract":"During natural or manmade disasters, communication infrastructures break down due to massive destruction and subsequent loss of services. Effective rescue operations require a rapidly deployable high bandwidth network to carry out necessary relief efforts involving helicopters up in the sky and first responders on the ground. However, transmitting video and running high bandwidth applications over the network consisting of RF (Radio Frequency) links is challenging. Our aim is to develop an avionics system consisting of a fast, high bandwidth, self configurable and reliable network for rapidly establishing communication among the helicopters and first responders in a disaster area. The concept of using FSO (Free Space Optics) link as the primary and RF as the backup link has been introduced in this paper. We develop an Ad Hoc routing protocol for computing multiple “FSO only” paths to ensure faster communication among the nodes, and using “hybrid paths” consisting of a mixture of FSO and RF links as a backup. Our routing protocol, referred to as Ad hoc On-demand Distance Vector Hybrid (AODVH), has been compared with other Ad hoc routing protocols using ns-2 simulations. It was found that AODVH performs better than others in terms of packet loss, average delay and throughput.","PeriodicalId":313168,"journal":{"name":"2009 IEEE/AIAA 28th Digital Avionics Systems Conference","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121979472","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: 8
Design and performance of an adaptation middleware interface for a civil avionic bus 民用航空电子总线适配中间件接口的设计与实现
Pub Date : 2009-12-04 DOI: 10.1109/DASC.2009.5347437
L. Parrilla, A.L. Rodriguez, A. Simon-Muela, M. M. Prats
The main motivation of this work is the study, design and implementation of a Middleware software layer to manage the data exchange in current avionics data buses. Thus, this layer is based on an object-oriented structure using several software design patterns like Abstract Factory, Factory Method and Singleton. The most important benefit of this new software tool is that simplifies, makes faster and more robust real-time communications in present avionics data buses. In addition, this layer provides higher design flexibility in distributed communication systems obtaining more reusable and portable software interfaces. What's more, this Middleware software tool makes independent a specific avionics application from each other in the data bus. In consequence and thanks to the new implemented tool, there is no need of ad-hoc communication software, developed by the hardware manufacturer, for each avionics embedded card in the data bus.
本文的主要目的是研究、设计和实现一个中间件软件层来管理当前航空电子数据总线中的数据交换。因此,这一层是基于面向对象的结构,使用了抽象工厂、工厂方法和单例等几种软件设计模式。这种新软件工具最重要的好处是简化了现有航空电子数据总线的实时通信,使其更快、更健壮。此外,该层为分布式通信系统提供了更高的设计灵活性,获得了更多的可重用性和可移植性的软件接口。此外,该中间件软件工具使特定的航空电子应用程序在数据总线上相互独立。因此,由于新实现的工具,不需要硬件制造商为数据总线中的每个航空电子嵌入式卡开发自组织通信软件。
{"title":"Design and performance of an adaptation middleware interface for a civil avionic bus","authors":"L. Parrilla, A.L. Rodriguez, A. Simon-Muela, M. M. Prats","doi":"10.1109/DASC.2009.5347437","DOIUrl":"https://doi.org/10.1109/DASC.2009.5347437","url":null,"abstract":"The main motivation of this work is the study, design and implementation of a Middleware software layer to manage the data exchange in current avionics data buses. Thus, this layer is based on an object-oriented structure using several software design patterns like Abstract Factory, Factory Method and Singleton. The most important benefit of this new software tool is that simplifies, makes faster and more robust real-time communications in present avionics data buses. In addition, this layer provides higher design flexibility in distributed communication systems obtaining more reusable and portable software interfaces. What's more, this Middleware software tool makes independent a specific avionics application from each other in the data bus. In consequence and thanks to the new implemented tool, there is no need of ad-hoc communication software, developed by the hardware manufacturer, for each avionics embedded card in the data bus.","PeriodicalId":313168,"journal":{"name":"2009 IEEE/AIAA 28th Digital Avionics Systems Conference","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122266160","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: 2
Concept, design and evaluation of a rule-based alerting scheme for airport navigation 基于规则的机场导航警报方案的概念、设计和评估
Pub Date : 2009-12-04 DOI: 10.1109/DASC.2009.5347459
E. Theunissen, G. Koeners, J. Houtman
In earlier work, the safety benefit that results from the availability of the taxi route in an on-board airport electronic map system such as an electronic flight bag has been demonstrated. This benefit can be attributed to the explicit depiction of the route and the conformance monitor that serves as an additional safety net by providing alerts to the pilot in case of deviations from the route or a clearance violation. In this paper, it is illustrated that even without the availability of a route, there is a potential for an increase in safety beyond that which is already obtained from the depiction of an ownship-referenced map. The basis for the concept is that, even without an explicitly defined taxi route, it is still possible to detect certain types of navigation errors. The concept utilizes the current position and heading of the aircraft, a topologic description of the airport and a set of rules that define attributes to the topology. This paper discusses the concept, design and implementation. Based on available incident data, it was determined that for a majority of the incidents that were caused by a navigation error, the pilots would have been timely provided with an additional cue on the map that emphasizes the taxiways and/or runway that should not be entered from the current taxiway.
在早期的工作中,已经证明了机载机场电子地图系统(如电子飞行包)中出租车路线的可用性所带来的安全效益。这种好处可以归功于明确的路线描述和一致性监视器,它可以作为额外的安全网,在偏离路线或违反许可的情况下向飞行员提供警报。在本文中,说明了即使没有路线的可用性,也有可能增加安全性,而不是从所有权参考地图的描述中已经获得的安全性。这个概念的基础是,即使没有明确定义的出租车路线,它仍然可以检测到某些类型的导航错误。这个概念利用了飞机的当前位置和航向、机场的拓扑描述和一组定义拓扑属性的规则。本文讨论了该系统的概念、设计和实现。根据现有的事故数据,可以确定,对于大多数由导航错误引起的事故,飞行员会及时在地图上获得额外的提示,强调滑行道和/或跑道不应该从当前的滑行道进入。
{"title":"Concept, design and evaluation of a rule-based alerting scheme for airport navigation","authors":"E. Theunissen, G. Koeners, J. Houtman","doi":"10.1109/DASC.2009.5347459","DOIUrl":"https://doi.org/10.1109/DASC.2009.5347459","url":null,"abstract":"In earlier work, the safety benefit that results from the availability of the taxi route in an on-board airport electronic map system such as an electronic flight bag has been demonstrated. This benefit can be attributed to the explicit depiction of the route and the conformance monitor that serves as an additional safety net by providing alerts to the pilot in case of deviations from the route or a clearance violation. In this paper, it is illustrated that even without the availability of a route, there is a potential for an increase in safety beyond that which is already obtained from the depiction of an ownship-referenced map. The basis for the concept is that, even without an explicitly defined taxi route, it is still possible to detect certain types of navigation errors. The concept utilizes the current position and heading of the aircraft, a topologic description of the airport and a set of rules that define attributes to the topology. This paper discusses the concept, design and implementation. Based on available incident data, it was determined that for a majority of the incidents that were caused by a navigation error, the pilots would have been timely provided with an additional cue on the map that emphasizes the taxiways and/or runway that should not be entered from the current taxiway.","PeriodicalId":313168,"journal":{"name":"2009 IEEE/AIAA 28th Digital Avionics Systems Conference","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125464159","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
Incorporating controller intent into a runway incursion prevention system 将管制员意图纳入跑道入侵预防系统
Pub Date : 2009-12-04 DOI: 10.1109/DASC.2009.5347490
K. Feigh, D. Bruneau
This work presents a solution to prevent and reduce the severity of runway incursions. This solution, called the Controller Clearance Broadcast System (CCBS), addresses the root causes of many runway incursions as well as mitigating the impact of those that do occur. Specifically, the CCBS design incorporates controller intent, by serving as an intermediary system to capture controller clearances, vet them for appropriateness, and then broadcast them via both analog radio channels and digitally via ADS-B. CCBS is anticipated to benefit the air transportation system by: 1) increasing operational efficiency; 2) decreasing the numbers of pilot deviation and operational errors; 3) decreasing radio channel congestion; and 4) increasing the ability to ‘remote tower’ smaller airports. The CCBS includes visual displays for tower controllers and pilots, an expert system to improve operational efficiency, a critiquing system to prevent erroneous clearances, and an alerting system to provide warnings to both pilots and controllers about clearance deviations. The system is highly flexible, and accommodates various levels of aircraft and airport equipage, to allow a gradual transition from analog to digital based clearances. A software prototype of the CCBS has been created and shown the feasibility of the basic clearance capture functionality. Further research into the creation of a fully functional CCBS prototype is warranted as it will address a number of areas of research important for use in NextGen.
这项工作提出了一个解决方案,以防止和减少严重的跑道入侵。这一解决方案被称为管制员清场广播系统(CCBS),它解决了许多跑道入侵的根本原因,并减轻了确实发生的影响。具体来说,CCBS设计结合了控制器意图,作为一个中介系统来捕获控制器间隙,审查它们的适当性,然后通过模拟无线电频道和ADS-B数字广播它们。预计CCBS将通过以下方式使航空运输系统受益:1)提高运营效率;2)减少飞行员偏差和操作错误的次数;3)减少无线电信道拥塞;4)提高“远程塔台”较小机场的能力。CCBS包括塔台管制员和飞行员的视觉显示,一个提高操作效率的专家系统,一个防止错误放行的批评系统,以及一个向飞行员和管制员提供有关放行偏差警告的警报系统。该系统高度灵活,可适应不同级别的飞机和机场设备,允许从模拟到基于数字的通关逐步过渡。建立了CCBS的软件原型,并展示了基本间隙捕获功能的可行性。进一步研究创建功能齐全的CCBS原型是有必要的,因为它将解决NextGen中重要的一些研究领域。
{"title":"Incorporating controller intent into a runway incursion prevention system","authors":"K. Feigh, D. Bruneau","doi":"10.1109/DASC.2009.5347490","DOIUrl":"https://doi.org/10.1109/DASC.2009.5347490","url":null,"abstract":"This work presents a solution to prevent and reduce the severity of runway incursions. This solution, called the Controller Clearance Broadcast System (CCBS), addresses the root causes of many runway incursions as well as mitigating the impact of those that do occur. Specifically, the CCBS design incorporates controller intent, by serving as an intermediary system to capture controller clearances, vet them for appropriateness, and then broadcast them via both analog radio channels and digitally via ADS-B. CCBS is anticipated to benefit the air transportation system by: 1) increasing operational efficiency; 2) decreasing the numbers of pilot deviation and operational errors; 3) decreasing radio channel congestion; and 4) increasing the ability to ‘remote tower’ smaller airports. The CCBS includes visual displays for tower controllers and pilots, an expert system to improve operational efficiency, a critiquing system to prevent erroneous clearances, and an alerting system to provide warnings to both pilots and controllers about clearance deviations. The system is highly flexible, and accommodates various levels of aircraft and airport equipage, to allow a gradual transition from analog to digital based clearances. A software prototype of the CCBS has been created and shown the feasibility of the basic clearance capture functionality. Further research into the creation of a fully functional CCBS prototype is warranted as it will address a number of areas of research important for use in NextGen.","PeriodicalId":313168,"journal":{"name":"2009 IEEE/AIAA 28th Digital Avionics Systems Conference","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125584005","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: 3
Flight simulations using time control with different levels of flight guidance 利用时间控制和不同水平的飞行制导进行飞行模拟
Pub Date : 2009-12-04 DOI: 10.1109/DASC.2009.5347544
D. De Smedt, T. Putz
4D-trajectory-based operations are proposed by SESAR and NextGen as fundamental cornerstones of Air Traffic Management (ATM) system improvements of the future. An airborne Required Time of Arrival (RTA) function is seen as an initial enabler to allow better and more accurate planning of aircraft arriving, for example, at airspace sector boundaries or at the entry of a Terminal Area (TMA). Today, not all aircraft are equipped with RTA. In addition, aircraft have varying FMS trajectory prediction performances, varying levels of flight guidance functions (for example VNAV) and some aircraft do not have auto-thrust. All these factors may have an impact on the ability of an aircraft to fly a trajectory with a time constraint. To assess the feasibility of implementing arrival time control in an existing aircraft without excessive hardware modifications, an experimental FMS with RTA capability was developed and coupled to an existing Airbus A330 flight simulator at the scientific research facility of the Berlin Institute of Technology. A series of flight simulations was performed, using the RTA function in combination with different vertical profiles and different levels of flight guidance and automation. Some flights were flown using manual pitch control and without auto-thrust. Nearly all flights achieved an arrival time error of less than 10 seconds. Minimum flight guidance requirements were identified as an indication of the required calibrated airspeed (CAS) in the primary field of view of the pilot and an indication of the deviation from the reference vertical profile (VDEV). Finally a new RTA algorithm was designed to reduce the magnitude of the speed variations and was tested by means of fast-time simulation.
SESAR和NextGen提出了基于4d轨迹的操作,作为未来空中交通管理(ATM)系统改进的基础。机载所需到达时间(RTA)功能被视为一个初始的使能器,可以更好、更准确地规划飞机到达,例如在空域边界或在终端区(TMA)的入口。今天,并不是所有的飞机都配备了RTA。此外,飞机有不同的FMS弹道预测性能,不同级别的飞行制导功能(例如VNAV)和一些飞机没有自动推力。所有这些因素都可能对飞机在限定时间内沿轨迹飞行的能力产生影响。为了评估在现有飞机上实施到达时间控制的可行性,在不进行过多硬件修改的情况下,开发了一个具有RTA功能的试验性FMS,并将其与柏林理工学院科研设施的现有空客A330飞行模拟器相结合。利用RTA函数结合不同的垂直剖面和不同的飞行制导和自动化水平,进行了一系列的飞行仿真。一些飞行使用手动俯仰控制,没有自动推力。几乎所有航班的到达时间误差都在10秒以内。最低飞行制导要求被确定为飞行员主要视场中所需校准空速(CAS)的指示和偏离参考垂直剖面(VDEV)的指示。最后,设计了一种新的RTA算法,以减小速度变化的幅度,并通过快速仿真进行了验证。
{"title":"Flight simulations using time control with different levels of flight guidance","authors":"D. De Smedt, T. Putz","doi":"10.1109/DASC.2009.5347544","DOIUrl":"https://doi.org/10.1109/DASC.2009.5347544","url":null,"abstract":"4D-trajectory-based operations are proposed by SESAR and NextGen as fundamental cornerstones of Air Traffic Management (ATM) system improvements of the future. An airborne Required Time of Arrival (RTA) function is seen as an initial enabler to allow better and more accurate planning of aircraft arriving, for example, at airspace sector boundaries or at the entry of a Terminal Area (TMA). Today, not all aircraft are equipped with RTA. In addition, aircraft have varying FMS trajectory prediction performances, varying levels of flight guidance functions (for example VNAV) and some aircraft do not have auto-thrust. All these factors may have an impact on the ability of an aircraft to fly a trajectory with a time constraint. To assess the feasibility of implementing arrival time control in an existing aircraft without excessive hardware modifications, an experimental FMS with RTA capability was developed and coupled to an existing Airbus A330 flight simulator at the scientific research facility of the Berlin Institute of Technology. A series of flight simulations was performed, using the RTA function in combination with different vertical profiles and different levels of flight guidance and automation. Some flights were flown using manual pitch control and without auto-thrust. Nearly all flights achieved an arrival time error of less than 10 seconds. Minimum flight guidance requirements were identified as an indication of the required calibrated airspeed (CAS) in the primary field of view of the pilot and an indication of the deviation from the reference vertical profile (VDEV). Finally a new RTA algorithm was designed to reduce the magnitude of the speed variations and was tested by means of fast-time simulation.","PeriodicalId":313168,"journal":{"name":"2009 IEEE/AIAA 28th Digital Avionics Systems Conference","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126134870","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: 10
Scatterer based airport surface channel model 基于散射体的机场地面通道模型
Pub Date : 2009-12-04 DOI: 10.1109/DASC.2009.5347491
S. Gligorevic, T. Jost, M. Walter
Based on measurements at Munich airport and the observation of the spreading function, this paper analyzes different types of scatterers which occur in the spreading function and their temporal behavior. The scatterer analysis reveals the non-stationary character of the airport surface channel and is useful for stochastic modeling. The proposed geometry-based, stochastic channel modeling approach may be realized by either randomly placing reflecting objects based on the scatterer analysis or utilizing an appointed airport environment. The proposed channel model yields a spreading function characteristic for the apron area.
本文根据慕尼黑机场的测量结果和扩展函数的观测,分析了扩展函数中出现的不同类型的散射体及其时间行为。散射分析揭示了机场表面通道的非平稳特性,有助于随机建模。所提出的基于几何的随机通道建模方法可以通过基于散射分析的随机放置反射物体或利用指定的机场环境来实现。所提出的渠道模型给出了停机坪区域的扩展函数特征。
{"title":"Scatterer based airport surface channel model","authors":"S. Gligorevic, T. Jost, M. Walter","doi":"10.1109/DASC.2009.5347491","DOIUrl":"https://doi.org/10.1109/DASC.2009.5347491","url":null,"abstract":"Based on measurements at Munich airport and the observation of the spreading function, this paper analyzes different types of scatterers which occur in the spreading function and their temporal behavior. The scatterer analysis reveals the non-stationary character of the airport surface channel and is useful for stochastic modeling. The proposed geometry-based, stochastic channel modeling approach may be realized by either randomly placing reflecting objects based on the scatterer analysis or utilizing an appointed airport environment. The proposed channel model yields a spreading function characteristic for the apron area.","PeriodicalId":313168,"journal":{"name":"2009 IEEE/AIAA 28th Digital Avionics Systems Conference","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128829644","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: 8
Performance framework and influence model in ATM ATM中的绩效框架与影响模型
Pub Date : 2009-12-04 DOI: 10.1109/DASC.2009.5347553
R. Graham, N. Pilon, Laurent Tabernier, Hartmut Koelman, P. Ravenhill
This paper discusses the need for a Performance Framework (PF) with a methodology to support the assessment of a European-wide concept in ATM. The article describes the work undertaken in Episode 3 (a European Commission Sixth Framework Programme research project) to develop a Performance Framework based on deliverables from the SESAR Definition Phase and associated Influence Models (IM) used to express the links between required performance and proposed improvements, including results from validation exercises. The Performance Framework includes the SESAR target performance, while the Influence Models are an extension of work started in SESAR to trace the relationship between Target Performance and the SESAR proposed concept. This article also covers the approach, illustrative assessments using the Performance Framework and Influence Models, and early lessons learned with an outline of future tasks.
本文讨论了需要一个性能框架(PF)的方法,以支持评估一个欧洲范围内的概念在ATM。本文描述了在第3集(欧盟委员会第六个框架方案研究项目)中开展的工作,即根据SESAR定义阶段的可交付成果和相关的影响模型(IM)制定绩效框架,这些模型用于表达要求的绩效和建议的改进之间的联系,包括验证工作的结果。绩效框架包括SESAR目标绩效,而影响模型是SESAR中开始的工作的延伸,旨在追踪目标绩效与SESAR提议概念之间的关系。本文还介绍了方法、使用绩效框架和影响模型的说明性评估,以及早期的经验教训,并概述了未来的任务。
{"title":"Performance framework and influence model in ATM","authors":"R. Graham, N. Pilon, Laurent Tabernier, Hartmut Koelman, P. Ravenhill","doi":"10.1109/DASC.2009.5347553","DOIUrl":"https://doi.org/10.1109/DASC.2009.5347553","url":null,"abstract":"This paper discusses the need for a Performance Framework (PF) with a methodology to support the assessment of a European-wide concept in ATM. The article describes the work undertaken in Episode 3 (a European Commission Sixth Framework Programme research project) to develop a Performance Framework based on deliverables from the SESAR Definition Phase and associated Influence Models (IM) used to express the links between required performance and proposed improvements, including results from validation exercises. The Performance Framework includes the SESAR target performance, while the Influence Models are an extension of work started in SESAR to trace the relationship between Target Performance and the SESAR proposed concept. This article also covers the approach, illustrative assessments using the Performance Framework and Influence Models, and early lessons learned with an outline of future tasks.","PeriodicalId":313168,"journal":{"name":"2009 IEEE/AIAA 28th Digital Avionics Systems Conference","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127969003","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: 7
Visual monitoring of airport ground operations 机场地面操作的目视监控
Pub Date : 2009-12-04 DOI: 10.1109/DASC.2009.5347487
P. Vela, Jun Yang, Omar Arif, J. Teizer, Zhong-ke Shi
Accidents during ground operations at airports result in substantial losses to the air transportation industry. Automated monitoring of airport ground operations can lead to cost effective strategies to reduce such accidents, either through pro-active warning systems or through feedback for improved training. This paper reviews ongoing work by the authors on automated surveillance in heavily mechanized industries with a focus on the application of the algorithms to airport monitoring. In particular, the focus is automated surveillance of airport ground operations in non-movement areas.
机场地面运行中的事故给航空运输业造成了巨大损失。机场地面运作的自动化监控,可以通过主动预警系统或通过反馈改进培训,产生成本效益高的策略,以减少此类事故。本文综述了作者在重型机械化行业中正在进行的自动化监控工作,重点介绍了算法在机场监控中的应用。特别是,重点是在非移动区域对机场地面业务进行自动监视。
{"title":"Visual monitoring of airport ground operations","authors":"P. Vela, Jun Yang, Omar Arif, J. Teizer, Zhong-ke Shi","doi":"10.1109/DASC.2009.5347487","DOIUrl":"https://doi.org/10.1109/DASC.2009.5347487","url":null,"abstract":"Accidents during ground operations at airports result in substantial losses to the air transportation industry. Automated monitoring of airport ground operations can lead to cost effective strategies to reduce such accidents, either through pro-active warning systems or through feedback for improved training. This paper reviews ongoing work by the authors on automated surveillance in heavily mechanized industries with a focus on the application of the algorithms to airport monitoring. In particular, the focus is automated surveillance of airport ground operations in non-movement areas.","PeriodicalId":313168,"journal":{"name":"2009 IEEE/AIAA 28th Digital Avionics Systems Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129717301","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
Impact of critical hub airport configuration in the next generation air transportation system 关键枢纽机场配置对下一代航空运输系统的影响
Pub Date : 2009-12-04 DOI: 10.1109/DASC.2009.5347555
Ashwini Jadhav, N. Neogi, Terry von Thaden
Approximately 69 percent of all US passenger enplanements occur at 30 (hub) airports, which are located in major metropolitan centers. Projections and forecasts show that most of the hub airports will need to undergo significant redevelopment in order to accommodate the predicted traffic volumes. Even though closely spaced parallel approaches increase the throughput capacity, an optimal taxiway layout is necessary to minimize gate-runway time and reduce incursions. This paper presents an airport layout which aims to minimize ground incursions. The airport configuration has been modeled and various scenarios have been tested using different traffic scenarios. The results show an increased level of safety with just a 30% increase in taxi times.
大约69%的美国客运发生在30个(枢纽)机场,这些机场位于主要的大都市中心。预测和预测显示,大多数枢纽机场将需要进行大规模重建,以适应预计的交通量。尽管紧密间隔的平行进近增加了吞吐量,但最佳滑行道布局是必要的,以最大限度地减少登机口到跑道的时间和减少入侵。本文提出了一种旨在减少地面入侵的机场布局。对机场的配置进行了建模,并使用不同的交通场景对各种场景进行了测试。结果显示,安全水平提高了,出租车时间只增加了30%。
{"title":"Impact of critical hub airport configuration in the next generation air transportation system","authors":"Ashwini Jadhav, N. Neogi, Terry von Thaden","doi":"10.1109/DASC.2009.5347555","DOIUrl":"https://doi.org/10.1109/DASC.2009.5347555","url":null,"abstract":"Approximately 69 percent of all US passenger enplanements occur at 30 (hub) airports, which are located in major metropolitan centers. Projections and forecasts show that most of the hub airports will need to undergo significant redevelopment in order to accommodate the predicted traffic volumes. Even though closely spaced parallel approaches increase the throughput capacity, an optimal taxiway layout is necessary to minimize gate-runway time and reduce incursions. This paper presents an airport layout which aims to minimize ground incursions. The airport configuration has been modeled and various scenarios have been tested using different traffic scenarios. The results show an increased level of safety with just a 30% increase in taxi times.","PeriodicalId":313168,"journal":{"name":"2009 IEEE/AIAA 28th Digital Avionics Systems Conference","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123335552","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: 3
期刊
2009 IEEE/AIAA 28th Digital Avionics Systems Conference
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1