초록

A method and system for locating aircraft with respect to airport runways and taxiways, generating and annunciating situational awareness advisories as a function of aircraft state parameters relative to a determination of the aircraft location.

대표청구항 ▼

What is claimed is: 1. A local situational awareness system, comprising: means for identifying one or more runways as a function of state parameter information of an aircraft; means for determining a relationship of the aircraft to one identified runway as a function of the state parameter informat

What is claimed is: 1. A local situational awareness system, comprising: means for identifying one or more runways as a function of state parameter information of an aircraft; means for determining a relationship of the aircraft to one identified runway as a function of the state parameter information; means for generating a situational awareness advisory as a function of the relationship of the aircraft to the identified runway, for generating a situational awareness advisory as a function of determining a coincidence within selected limits of the aircraft with the one identified runway, and for generating a situational awareness advisory as a function of determining an alignment within selected limits of the aircraft to the one identified runway. 2. The situational awareness system of claim 1 wherein the means for identifying further comprises means for accessing a database of runway survey information as a function of the aircraft state parameter information. 3. The situational awareness system of claim 2 wherein the means for identifying further comprises means for receiving a plurality of electrical signals representative of the aircraft state parameter information. 4. The situational awareness system of claim 1 wherein the means for generating further comprises means for generating the situational awareness advisory as a function of determining a coincidence within selected limits of the aircraft with a centerline of the one runway. 5. The situational awareness system of claim 1, further comprising: means for generating a graphical depiction of the one identified runway for display on a cockpit display device; and wherein the means for generating the situational awareness advisory further comprises means for generating a graphical depiction of the current aircraft relative to the graphical depiction of the identified runway. 6. A runway situational awareness advisory apparatus, comprising: a database of runway survey data; a processor structured configured to receive samples of one or more signals reporting a plurality of different aircraft state parameter data and for retrieving runway survey data from the database; and one or more algorithms executable by the processor configured to generate one of a plurality of different runway awareness advisories as a function of one or more of the aircraft state parameter data and the retrieved runway survey data, wherein the one or more algorithms executable by the processor configured to generate one of a plurality of different runway awareness advisories further comprises one or more algorithms executable by the processor configured to generate one of the plurality of different runway awareness advisories as a function of determining a relationship of an aircraft having the processor installed thereon to an identified runway, and wherein the one or more algorithms executable by the processor configured to generate one of a plurality of different runway awareness advisories further comprises one or more algorithms executable by the processor configured to generate one of the plurality of different runway awareness advisories as a function of determining a coincidence within selected limits of the aircraft having the processor installed thereon with the identified runway. 7. The apparatus of claim 6 wherein the one or more algorithms executable by the processor further comprise one or more algorithms executable by the processor configured to identify a runway of the retrieved runway survey data as a function of one or more of the aircraft state parameter data. 8. The apparatus of claim 6 wherein the one or more algorithms executable by the processor configured to generate one of the plurality of different runway awareness advisories as a function of determining a coincidence of the aircraft with the identified runway further comprises one or more algorithms executable by the processor configured to generate one of the plurality of different runway awareness advisories as a function of determining an alignment within selected limits of the aircraft having the processor installed thereon to the identified runway. 9. The apparatus of claim 6 wherein the one or more algorithms executable by the processor for generating configured to generate one of the plurality of different runway awareness advisories as a function of determining a coincidence of the aircraft with the identified runway further comprises one or more algorithms executable by the processor for generating configured to generate one of the plurality of different runway awareness advisories as a function of determining a coincidence within selected limits of the aircraft with a centerline of the identified runway. 10. The apparatus of claim 6 wherein the one or more algorithms executable by the processor for generating one of the plurality of different runway awareness advisories as a function of determining a coincidence of the aircraft with the identified runway further comprises one or more algorithms executable by the processor for generating one of the plurality of different runway awareness advisories as a function of determining a coincidence of the aircraft with an envelope encompassing the identified runway wherein the envelope augments one or more physical limits of the identified runway. 11. An apparatus for generating a runway awareness advisory, the apparatus comprising: a searchable database of stored runway survey information; a source of a plurality of instrument data signals each reporting updated aircraft state parameter data; a memory having a plurality of machine instructions stored therein, the machine instructions being executable by a processor for generating one of a plurality of different runway awareness advisories as a function of runway survey information retrieved from the searchable database and one or more of the updated aircraft state parameter data; and a processor coupled to receive the updated aircraft state parameter data and coupled to the memory for retrieving the machine instructions, the processor being structured to operate the machine instructions for: determining as a function of the updated aircraft state parameter data one or more of a current aircraft position, ground speed, heading, phase of flight, and altitude, accessing the searchable database for retrieving runway survey information as a function of the current aircraft position, and one or more of: 1) generating at periodic intervals flare callouts as a function of a current aircraft phase of flight, altitude rate, and height above runway information, 2) generating for display on a cockpit display device of an aircraft having the processor installed thereon a graphical depiction the installation aircraft relative to the retrieved runway survey information, 3) selecting a runway as a function of the updated aircraft state parameter data, the retrieved runway survey information, and an augmentation envelope constructed around each runway retrieved from the retrieved runway survey information, 4) generating one of the plurality of different runway awareness advisories as a function of determining a coincidence of the current aircraft position with an augmentation envelope constructed around one runway retrieved from the retrieved runway survey information, and determining an angle between the current aircraft heading and a centerline of the runway; and 5) wherein the machine instructions for generating at periodic intervals flare callouts further comprise machine instructions for: determining that an aircraft having the processor installed thereon is currently airborne; determining that the installation aircraft is currently configured in a landing phase of flight; determining that the installation aircraft has a current altitude rate less than a threshold altitude rate; and generating at periodic intervals flare callouts that report a current height above ground of the installation aircraft. 12. The apparatus of claim 11 wherein the machine instructions for generating a graphical depiction of the installation aircraft relative to the runway survey information further comprise machine instructions for: generating a graphical depiction of the retrieved runway survey information for display on a cockpit display device of an aircraft having the processor installed thereon; and generating a plot the current position, orientation and ground speed of the installation aircraft relative to the graphical depiction of the retrieved runway survey information. 13. The apparatus of claim 11 wherein the machine instructions for selecting a runway further comprise machine instructions for: determining a plurality of runways nearest a current position of an aircraft having the processor installed thereon; constructing an augmentation envelope relative to each of the nearest runways; and determining a presence of the aircraft within one of the runway envelopes by comparing the current aircraft position with each of the runway envelopes. 14. The apparatus of claim 11 wherein the machine instructions for generating one of the runway awareness advisories further comprise machine instructions for: determining a plurality of runways nearest a current position of an aircraft having the processor installed thereon; constructing an augmentation envelope relative to each of the nearest runways as a function of the retrieved runway survey information and the current position, ground speed and heading of the installation aircraft, determining a coincidence of the current aircraft position with the envelope around one of the runways, and determining an angle between the current aircraft heading and a centerline of the runway. 15. A local situational awareness system, comprising: means for identifying one or more runways as a function of state parameter information of an aircraft; means for determining a relationship of the aircraft to one identified runway as a function of the state parameter information, and for constructing an envelope encompassing the identified runway and augmenting one or more physical limits of the one identified runway; and means for generating a situational awareness advisory as a function of the relationship of the aircraft to the identified runway. 16. A local situational awareness system, comprising: means for identifying one or more runways as a function of state parameter information of an aircraft; means for determining a relationship of the aircraft to one identified runway as a function of the state parameter information; means for generating a situational awareness advisory as a function of the relationship of the aircraft to the identified runway, and for generating at periodic intervals flare callouts that report a current height above the runway when the aircraft is configured in a landing phase of flight, is airborne above the runway within selected limits, and has an altitude rate less than a threshold altitude rate. 17. A runway situational awareness advisory apparatus, comprising: a database of runway survey data; a processor structured configured to receive samples of one or more signals reporting a plurality of different aircraft state parameter data and for retrieving runway survey data from the database; and one or more algorithms executable by the processor configured to generate one of a plurality of different runway awareness advisories as a function of one or more of the aircraft state parameter data and the retrieved runway survey data, wherein the one or more algorithms executable by the processor configured to generate on of a plurality of different runway awareness advisories further comprises one or more algorithms executable by the processor configured to generate one of the plurality of different runway awareness advisories as a function of determining a relationship of an aircraft having the processor installed thereon to an identified runway, and wherein the one or more algorithms executable by the processor configured to generate one of a plurality of different runway awareness advisories further comprises one or more algorithms executable by the processor configured to generate at periodic intervals runway situational awareness advisories that report a current height above the identified runway when an aircraft having the processor installed thereon is configured in a landing phase of flight, the aircraft is airborne above the runway within selected limits, and the aircraft has an altitude rate less than a threshold altitude rate. 18. A runway situational awareness advisory apparatus comprising: a database of runway survey data; a processor structure configured to receive samples of one or more signals reporting a plurality of different aircraft state parameter data and for retrieving runway survey data from the data base; and one or more algorithms executable by the processor configured to generate one of a plurality of different runway awareness advisories as a function of one or more of the aircraft state parameter data and the retrieved runway survey data, and wherein the one or more algorithms executable by the processor further comprises means configured to generate a graphical depiction of the retrieved runway survey data for display on a cockpit display device; and wherein the one or more algorithms executable by the processor configured to generate one of a plurality of different runway awareness advisories further comprises one or more algorithms executable by the processor configured to generate a graphical depiction of an aircraft having the processor installed thereon relative to the graphical depiction of the retrieved runway survey data.