The field of the disclosure relates generally to systems and methods for use in identifying at least one alternate airport.
Aircrafts generally takeoff with a flight plan to a destination airport, at which the aircraft intends to land. While proceeding toward the destination airport, one or more conditions may arise that disrupt the flight plan and/or require the aircraft to be diverted to another airport. Conditions necessitating diversion of the aircraft often include, among others, weather conditions, aircraft conditions, emergency situations, destination airport conditions, etc. Upon diversion of the aircraft, one or more alternate airports are typically designated based on the location of the alternate airport relative to the position of the aircraft when diverted from the destination airport. Such alternate airports are generally designated by known flight systems. Depending on the condition causing the diversion and the relative location of the aircraft, known flight systems may provide several alternate airports, from which the pilot and/or crew members may ultimately select the alternate airport.
In one aspect, a method for use in identifying at least one alternate airport for an aircraft is provided. The method includes identifying a plurality of alternate airports based on static data associated with the plurality of alternate airports, identifying, at a processing device, at least one preferred alternate airport from the plurality of alternate airports based on dynamic data associated with the plurality of alternate airports, and storing the at least one preferred alternate airport. The dynamic data includes at least one of visibility information and traffic density information.
In another aspect, a flight plan system for use in identifying at least one alternate airport for an aircraft is provided. The flight plan system includes a memory device configured to store static data related to a plurality of airports and a processing device coupled to the memory device. The processing device is configured to identify a plurality of alternate airports from the plurality of airports based on the static data, identify at least one preferred alternate airport from the plurality of alternate airports based on dynamic data associated with the plurality of alternate airport, and store the at least one preferred alternate airport in the memory device. The dynamic data includes at least one of visibility information and traffic density information.
In yet another aspect, one or more non-transitory computer-readable storage media having computer-executable instructions embodiments thereon is disclosed. When executed by at least one processing device, the computer-executable instructions cause the at least one processing device to identify a plurality of alternate airports based on static data associated with a plurality of alternate airports, identify multiple preferred alternate airports from the plurality of alternate airports based on dynamic data associated with the plurality of alternate airports, and store the at least one preferred alternate airport in a memory associated with the at least one processing device. The dynamic data includes at least one of visibility information and traffic density information.
The features, functions, and advantages that have been discussed can be achieved independently in various embodiments or may be combined in yet other embodiments further details of which can be seen with reference to the following description and drawings.
The subject matter described herein relates generally to systems and methods for use in identifying at least one alternate airport, based on static data and dynamic data associated with one or more potential alternate airports.
In one embodiment, technical effects of the methods, systems, and computer-readable media described herein include at least one of: (a) identifying a plurality of alternate airports based on static data associated with the plurality of alternate airports, (b) identifying at least one preferred alternate airport from the plurality of alternate airports based on dynamic data associated with the plurality of alternate airports, and (c) storing the at least one preferred alternate airport.
As used herein, an element or step recited in the singular and proceeded with the word “a” or “an” should be understood as not excluding plural elements or steps unless such exclusion is explicitly recited. Furthermore, references to “one embodiment” of the present invention or the “exemplary embodiment” are not intended to be interpreted as excluding the existence of additional embodiments that also incorporate the recited features.
Processor 14 may include, but is not limited to, a general purpose central processing unit (CPU), a microcontroller, a reduced instruction set computer (RISC) processor, an application specific integrated circuit (ASIC), a programmable logic circuit (PLC), and/or any other circuit or processor capable of executing the functions described herein. The methods described herein may be encoded as executable instructions embodied in a computer-readable medium including, without limitation, a storage device and/or a memory device. Such instructions, when executed by processor 14, cause processor 14 to perform at least a portion of the methods described herein. The above examples are exemplary only, and thus are not intended to limit in any way the definition and/or meaning of the term processor.
Memory 16, as described herein, is one or more devices that enable information such as executable instructions and/or other data to be stored and retrieved. Memory 16 may include one or more computer-readable media, such as, without limitation, dynamic random access memory (DRAM), static random access memory (SRAM), a solid state disk, and/or a hard disk. Memory 16 may be configured to store, without limitation, maintenance event log, diagnostic entries, fault messages, and/or any other type of data suitable for use with the methods and systems described herein.
In the exemplary embodiment, computing device 10 includes a presentation interface 18 that is coupled to processor 14. Presentation interface 18 outputs (e.g., display, print, and/or otherwise output) information such as, but not limited to, installation data, configuration data, test data, error messages, and/or any other type of data to an operator 24. For example, presentation interface 18, e.g., output device, may include a display adapter (not shown in
In the exemplary embodiment, computing device 10 includes an input interface 20, e.g., input device, that receives input from operator 24. In the exemplary embodiment, input interface 20 is coupled to processor 14 and may include, for example, a keyboard, a card reader (e.g., a smartcard reader), a pointing device, a mouse, a stylus, a touch sensitive panel (e.g., a touch pad or a touch screen), a gyroscope, an accelerometer, a position detector, and/or an audio input interface. A single component, such as a touch screen, may function as both a display device of presentation interface 18 and as input interface 20.
In the exemplary embodiment, computing device 10 includes a communication interface 22 coupled to memory 16 and/or processor 14. Communication interface 22 is provided to receive various types of data and/or information from one or more sources. Communication interface 22 may be a single device or several devices, each dedicated to one or more different type of communications. In several embodiments, communication interface 22 includes one or more of, without limitation, an aviation radio interface, a GPS interface, a network adapter interface, or other interface suitable to send and/or receive information about an aircraft, the location of the aircraft, weather conditions, and/or information related to other aircraft, etc. With specific reference to weather information, for example, communication interface 22 may be configured to receive METAR information, TAF information, SIGMET information, Weather Watches, PIREPS information, and/or AIRMET information, etc. Additionally, or alternatively, communication interface 22 may be configured to receive air traffic and/or traffic density information, through, for example, ADS-B location information or other similar information, through GRP and/or radar communication. In some embodiments, communication interface 22 may be further configured to receive NOTAM information, airport compliances information, airport minimum equipment list (MEL) information, FAA aircraft situation display (ASD) information, diversion data for one or more aircrafts, and/or other information usable in one or more exemplary methods herein to determine a preferred alternate airport.
Instructions for operating systems and applications are located in a functional form on non-transitory memory 16 for execution by processor 14 to perform one or more of the processes described herein. These instructions in the different embodiments may be embodied on different physical or tangible computer-readable media, such as memory 16 or another memory, such as a computer-readable media 26, which may include, without limitation, a flash drive, CD-ROM, thumb drive, floppy disk, etc. Further, instructions are located in a functional form on non-transitory computer-readable media 26, which may include, without limitation, a flash drive, CD-ROM, thumb drive, floppy disk, etc. Computer-readable media 26 is selectively insertable and/or removable from computing device 10 to permit access and/or execution by processor 14. In one example, computer-readable media 26 includes an optical or magnetic disc that is inserted or placed into a CD/DVD drive or other device associated with memory 16 and/or processor 14. In some instances, computer-readable media 26 may not be removable.
Computing device 10 may be embodied in a variety of different flight plan systems associated with an aircraft and/or an airport for providing, transmitting, and/or displaying alternate airport information to an operator. Specifically, in some embodiments, computing device 10 may be an electronic flight bag (EFB), or a computing system included within an aircraft, such as, for example, aircraft 102 described with reference to
Further, while aircrafts 102, 112 and 114 are illustrated as commercial airplanes in this exemplary embodiment, it should be appreciated that various types of aircrafts may be the subject to and/or associated with the systems and methods described herein.
In the exemplary embodiment, processor 14 determines if that aircraft 102 has been diverted from destination airport 104 at step 202. Aircraft 102 may be diverted for a number of reasons, including, without limitation, weather condition in route to or at destination airport 104, visibility, non-weather condition at destination airport 104 (e.g., debris on the runway, security incident, runway light operation), traffic at destination airport 104, or other conditions that makes destination airport 104 unavailable to aircraft 102, etc. Processor 14 may determine 202 that aircraft 102 has been diverted based on an input from an operator to input interface 20. In other embodiments, processor 14 may be configured to automatically determine aircraft 102 has been diverted based on communication from an air traffic controller.
Additionally, or alternatively, processor 14 proceeds with method step 204, even when aircraft 102 has not yet been diverted. In this manner, one or more alternate airports may be identified at various points along a flight to destination airport 104, and readily available if needed.
Processor 14 identifies 204 a plurality of alternate airports, such as alternate airports 106-110, to which aircraft 102 may be diverted. The plurality of alternate airports is identified 204 based on static data associated with the plurality of alternate airports 106-110. More specifically, static data associated with the plurality of alternate airports 106-110 includes static data associated with one or more of the plurality of alternate airports. Static data may include, various types of information related to substantially unchanging aspects/condition of an airport. Static data may include, for example, location information for alternate airports 106-110, capacity and/or specifications of alternate airports 106-110 (e.g., runway parameters, light systems, etc.), and/or services at alternate airports 106-110 (e.g., airport rescue coverage and hours, etc.). Static data may further include, for example, city information associated with alternate airports 106-110 (e.g., population, proximate accommodations, mass-transit information, etc.), whether the carrier for aircraft 102 is based and/or provides service at alternate airports 106-110, etc.
As shown in
Additionally, identifying 204 the alternate airports may include determining 208 capabilities of alternate airports 106-110 to accept aircraft 102. More specifically, processor 14 may compare one or more minimum requirements for the particular type of aircraft 102 to the capacity, capabilities, and/or specifications of alternate airports 106-110. For example, a runway parameter (e.g., length and width) may be considered to determine 208 if alternate airports 106-110 are able to accept aircraft 102. In another example, capacity of alternate airports 106-110 (e.g., number of gates/stands). In the exemplary embodiment, alternate airports 106-110 are airports to which aircraft 102 is capable of fly to and land at. Further, while only three alternate airports 106-110 are illustrated in
As should be appreciated, some aspects of alternate airports 106-110 may be preferred, while other required for one or more different types of aircraft 102. Upon identifying 204 the plurality of alternate airports, processor identifies 210 one or more preferred alternate airports from the alternate airports identified at step 204.
As shown in
Further, in the embodiments herein, accounting for static data and dynamic data may reduce delays associated with an operator in selecting among alternate airports 106-110 within the range of aircraft 102. More specifically, in known systems, pilot and/or navigators select among alternate airports, causing delay through evaluation of information and selecting the alternate airport.
As shown in
With reference to
Dynamic data, such as visibility information and other current and forecasted weather conditions, may be received through communication interface 22, for instance, through aviation radio waves, to processor 14 in various intervals, including periodically, constantly, occasionally, and/or as needed. It should be appreciated that the type of dynamic data used should not be understood to be limited to the embodiments described herein. Dynamic data, for example, may include various types of regularly and/or frequently changing information that may be relevant to identifying preferred alternate airports under various conditions, both at aircraft 102 and at alternate airports 106-110, as well as conditions therebetween.
As shown in
In the exemplary embodiment, alternate airports 106-110 are prioritized based on the traffic density at the alternate airports 106-110. Specifically, processor 14 priorities alternate airport 106-110 based on the number of flight destined for a particular alternate airport. Further, traffic density is included to account for aircrafts diverted from other airports, such as aircraft 114 diverted from destination airport 104. Without considering the traffic density, aircraft 102 may be diverted to airport 106, for example, and ultimately entered into a holding pattern, while already scheduled aircrafts 112 are permitted to land. By considering traffic density in prioritizing alternate airports 106-110, processor 14 is able to reduce the potential for additional delay when aircraft 102 reaches one of alternate airport 106-110.
While weather information is generally described herein as a basis for identifying 210 one or more preferred airports, and traffic density is described herein to prioritize such preferred airports, dynamic data may be used otherwise in different embodiments. Specifically, for example, traffic density data may be used in conjunction with weather information (e.g., visibility information) to determine preferred alternate airports. Additionally, or alternatively, visibility information and/or other dynamic information may be used to prioritize identified preferred alternate airports.
Further, as should be appreciated, the different types of data described above may be given various different weights depending on the importance of the particular data. As such, alternate airports may be identified according to different data in different orders in various embodiments.
Upon identified one or more preferred alternate airports, processor 14 stores 218 the preferred alternate airports in memory 16.
When retrieved from memory 16, the preferred alternate airports may be transmitted and/or displayed to an operator. In one example, processor 14 is situated remotely from aircraft 102, such that the preferred alternate airports are transmitted, via communication interface 22, to aircraft 102. In an alternate embodiment, processor 14 is associated with presentation interface 18, such that processor 14 is able to provide the preferred alternate airports for presentation to operator 24 on the flight deck, as presentation interface 18. Regardless of the manner of communication, operator 24 ultimately understands the preferred alternate airports and is able to direct aircraft 102 to one of the preferred alternate airports.
It should be appreciated that one or more aspects of the present disclosure transform a general-purpose computing device into a special-purpose computing device when configured to perform the functions, methods, and/or processes described herein.
This written description uses examples to disclose various embodiments, which include the best mode, to enable any person skilled in the art to practice those embodiments, including making and using any devices or systems and performing any incorporated methods. The patentable scope is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they have structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements with insubstantial differences from the literal languages of the claims.
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