IP Library Granted Patent US 12,367,782
Granted Patent B1
US 12,367,782 · App. 18/203,319 · Granted Jul 22, 2025

System and apparatus for automatic selection of alternate landing site from a hierarchy of landing sites

Inventors: Sean Patrick Suiter (Omaha, NE); Richard Andrew Kruse (Omaha, NE)
Assignee: Otto Aero Company
G08G5/55B64D45/08G08G5/21G08G5/30G08G5/34G08G5/54G08G5/58G08G5/76G08G5/26
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Quick Facts
Patent No.
US 12,367,782
App. No.
18/203,319
Granted
Jul 22, 2025
Kind
B1
Abstract

An alternate landing site selector system and apparatus utilizing a hierarchy calculator for automatically ranking a plurality of alternate landing sites by assigning a suitability value to each of the alternate landing sites corresponding to that site's suitability for landing, wherein the assigned suitability value is based on at least distance from the aircraft, runway length, terrain, or weather conditions. The system may assist the pilot (crew) in resolving or reducing the urgency of an emergency or in executing a proposed solution to a given emergency, or may direct the aircraft autopilot in executing the suggested (and selected) solution. In either case, the system of the present invention provides the pilot with time to consider an emergency and its resolution (while the aircraft is directed toward a safe configuration or flight condition. The present invention may also ascertain the configuration of an aircraft from changes in the aircraft's position over time, or update an aircraft in preparation for a particular flight or flight condition.

Claims (31)

1. An aircraft comprising:

(a) database operable to store information related to terrain;

(b) an autopilot;

(c) an emergency state monitor, wherein said emergency state monitor is operable to activate an emergency state in the event that an emergency state is manually activated through a system interface;

(d) an alternate landing site selector, comprising:

a hierarchy calculator capable of ranking a plurality of alternate landing sites by assigning a suitability value to each alternate landing site, wherein each assigned suitability value is based on weighting a plurality of factors corresponding to that site's suitability for landing;

wherein after activation of an emergency state, said alternate landing site selector is operable to automatically:

(1) select an alternate landing site from the ranked plurality of alternate landing sites based on the assigned suitability values;

(2) calculate a route from a current position of the aircraft to an approach fix associated with the selected alternate landing site, the route accounting for at least terrain; and

(3) cause the autopilot to direct the aircraft to fly to the approach fix associated with the selected alternate landing site.

2. The aircraft of claim 1 , further comprising:

an attitude sensor operable to detect an attitude of the aircraft; and

a deviation monitor operable to assess deviations in an attitude of the aircraft, wherein the deviation monitor is further operable to attempt to take corrective action where the assessed deviation has a magnitude outside of a preselected range, and wherein the corrective action is more insistent based on the magnitude of the deviation.

3. The aircraft of claim 2 , wherein the emergency state monitor is further operable to activate an emergency state if a user is unresponsive to one or more system alerts after the corrective action.

4. The aircraft of claim 3 , wherein the emergency state monitor is operable to instruct the autopilot to descend the aircraft to a lower altitude in the event of a pressurization failure and wherein the emergency state monitor is further operable to subsequently activate an emergency state after a user is unresponsive.

5. The aircraft of claim 4 , wherein the alternate landing site selector is further operable to evaluate wind conditions associated with the selected alternate landing site and wherein the position associated with the selected alternate landing site is selected to permit the aircraft to land into the wind.

6. The aircraft of claim 5 , wherein the alternate landing site selector is further operable to, after an emergency state is activated, automatically cause the aircraft to at least one of transmit a message communicating an intent to land at the selected alternate landing site or cause a transponder to squawk emergency.

7. The aircraft of claim 6 , wherein the alternate landing site selector is further capable of automatically monitoring for weather disturbances along the route and adjusting the route in response to weather disturbances.

8. The aircraft of claim 7 , further comprising:

(g) a housing;

(h) an avionics data bus connection on said housing for connection to at least one aircraft database;

(i) at least one receiver for receiving flight operation information updates from a base station, said flight operation information selected from the group including at least one of: (1) topographic information, (2) airport information including navigation/communication frequencies, (3) flight plan information, or (4) aircraft information;

(j) at least one stable datalink for wirelessly receiving flight data updates from at least one of an onboard device, portable device, or a surface-based device;

(k) at least one of a memory or an external memory connected to said datalink via said avionics data bus connection for storing said flight operation information and flight data to said avionics; and

(l) at least one processor programmed to receive updated flight operation information or flight data from at least one of said base station, onboard device, portable device, or a surface-based device to said avionics data bus connection.

9. The aircraft of claim 8 , wherein said at least one processor programmed to receive updated flight operation information or flight data from at least one of said base station, onboard device, portable device, or a surface-based device to said avionics data bus connection is a portable computing device.

10. The aircraft of claim 9 , wherein the alternate landing site selector is further capable of automatically monitoring for traffic along the route and adjusting the route in response to traffic.

11. The aircraft of claim 10 , further comprising:

a second database operable to store information located in the aircraft's Pilot Operating Handbook and information related to pilot currency, wherein the second database is further adapted to store a dataset specific to a pilot, the dataset further including a preflight assessment taking into consideration the pilot's proficiency in determining the feasibility of potential alternative landing sites;

at least one sensor adapted to collect aircraft configuration data; and

a configuration evaluator adapted to determine if a particular configuration pattern corresponds to an expected configuration of the aircraft.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2026
From: OTTO AERO COMPANY
To: AUTOMATIC LANDING SYSTEMS COMPANY
Reel/Frame 075255/0428 →
CHANGE OF NAME Recorded May 21, 2026
From: OTTO AERO COMPANY
To: AUTOMATIC LANDING SYSTEMS COMPANY
Reel/Frame 075622/0388 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2023
From: SUITER, SEAN PATRICK; KRUSE, RICHARD ANDREW
To: OTTO AERO COMPANY
Reel/Frame 063795/0279 →
Continuity (19)
Continuation 17544645 · Dec 7, 2021
Continuation 17492448 · Oct 1, 2021
Continuation 17478807 · Sep 17, 2021
Continuation 17478821 · Sep 17, 2021
Continuation 16673725 · Nov 14, 2019
Continuation 16673725 · Nov 14, 2019
Continuation 16673725 · Nov 14, 2019
Continuation 15152437 · May 11, 2016
Continuation 14741283 · Jun 16, 2015
Continuation 14142390 · Dec 27, 2013
Continuation 14142390 · Dec 27, 2013
Continuation 13831398 · Mar 14, 2013
Provisional Application 62024723 · Jul 15, 2014
Provisional Application 62012734 · Jun 16, 2014
Provisional Application 61900199 · Nov 5, 2013
Provisional Application 61870125 · Aug 26, 2013
Provisional Application 61754522 · Jan 18, 2013
Provisional Application 61750286 · Jan 8, 2013
Provisional Application 61747051 · Dec 28, 2012
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