Abstract: Systems and aircraft are provided. An avionics system includes a storage device and one or more data processors. The storage device stores instructions for monitoring an actual performance of the aircraft. The one or more data processors are configured to execute the instructions to: determine a first measured value of a flight characteristic of the aircraft at a first position of the aircraft; execute at least one flight maneuver between the first position and a second position of the aircraft; generate a predicted energy change between the first position and the second position based on the at least one flight maneuver and an energy state model; determine a second measured value of the flight characteristic of the aircraft at the second position; and generate an adjustment to the energy state model based on the first measured value, the second measured value, and the predicted energy change.

Abstract: A method is described that is implemented by computer for optimizing the vertical descent profile of an aircraft, the vertical profile being broken down into an altitude profile and a speed profile. One or more altitudes of passage can be determined by minimizing the overall deviation between the speed profile and one or more speed constraints previously received. The optimized descent profile can comprise one or more of these altitudes of passage. Different developments are described, in particular embodiments in which an optimized altitude of passage minimizes the engine thrust, the descent profile is of OPEN IDLE, FPA or VS type, the optimized descent profile is determined backward, a speed constraint is of AT or AT OR ABOVE type, and the use of the airbrakes. Display modalities are described, as are system and software aspects.

Abstract: An identification system for a digital air traffic control center includes a sensor with a field of view and having a pulse detection array, a user interface to display air traffic objects in the field of view of the sensor, and a controller. The controller includes a pulse detection module disposed in communication with the pulse detection array to identify an air traffic object using pulsed illumination emitted by a pulsed illuminator carried by the air traffic object within the field of view of the sensor. Digital air traffic control centers, airfields, and air traffic object identification methods are also described.

Abstract: A landing gear strut assembly including an outer cylinder, an inner cylinder, and a latch mechanism including a first mounting bracket coupled to the outer cylinder, a second mounting bracket coupled to the inner cylinder, a first latching member pivotally coupled to the first mounting bracket, the first latching member having a latching position and a released position, and a second latching member coupled to the second mounting bracket, wherein in the latching position the first latching member is positioned relative to the second latching member so as to couple with the second latching member and retain the inner cylinder in a retracted position, and wherein in the released position the first latching member is uncoupled from the second latching member so that the inner cylinder is free to move relative to the outer cylinder in the direction of extension of the inner cylinder.

Abstract: This method for managing the flight of an aircraft in a visual approach phase to a runway is implemented by an electronic flight management system and comprises: acquiring at least one set among a set of values of lateral visual approach trajectory parameters and a set of values of vertical visual approach trajectory parameters, at least one of said values of visual approach trajectory parameters being able to be designated by a user, computing at least one trajectory among a lateral visual approach trajectory from the values of said lateral visual approach trajectory parameters and a vertical visual approach trajectory from the values of said vertical visual approach trajectory parameters, and generating a visual approach trajectory to the runway from the lateral visual approach trajectory and/or the vertical visual approach trajectory.

Abstract: Disclosed is a system and method for determining the runway configuration of an airport. The method may include retrieving recorded surveillance data including instances of aircraft positions at an airport; determining a plurality of three-dimensional surveillance cells at each end of one or more runways of the airport; computing a count of the number of aircraft positions within each surveillance cell; and determining a current configuration for each runway based on the count computed for the surveillance cells of the runway. The predicted runway configuration of the airport can be used for updating the flight plan of an aircraft to reduce the total flight duration and minimize fuel consumption.

Abstract: The present disclosure describes systems and methods associated with providing sideslip guidance for an aircraft. A sideslip offset based on aileron position is used to adjust an initial target sideslip, which is further modified using the actual sideslip of the aircraft.

Abstract: An automatic braking system controller automatically decelerates an aircraft on a runway according to a brake-to-exit or a constant deceleration function. The automatic braking system controller determines whether the aircraft can decelerate to a selected velocity prior to reaching a target location along the runway. In response to determining that the aircraft can decelerate to the selected velocity prior to reaching the target location, the automatic braking system controller automatically decelerates the aircraft with a comfortable deceleration profile such that the aircraft reaches the selected velocity at the target location.

Abstract: Devices and methods for providing a retrievable record of the times of the actual aircraft movements such as the Gate Out time when the aircraft leaves the gate or parking position, the Wheels Off time when the aircraft takes off, the Wheels On time when the aircraft touches down during landing, and the Gate In time when the aircraft arrives at the gate or parking position (OOOI times). A mobile device for logging data onboard an aircraft comprises: a motion sensor; a clock; a non-transitory tangible computer-readable storage medium for storing motion data from the motion sensor and associated time data from the clock; and a data processing system configured to identify stored motion data representing respective acceleration/deceleration vectors of the mobile device motions that correspond to aircraft gate departure and arrival and aircraft takeoff and landing. The OOOI times are automatically logged in the non-transitory tangible computer-readable storage medium.

Abstract: An aircraft arrival determination system includes an arrival sequence determination unit that is configured to determine a position of an aircraft within a landing queue for a destination airport and an estimated landing time for the aircraft at the destination airport. A landing suggestion unit is configured to provide a landing suggestion for the aircraft. The landing suggestion provides information related to landing at the destination airport or diverting from the destination airport to an alternate airport.

Abstract: Computer-processor controlled energy harvester system optimized for use on mobile platforms. The system uses a plurality of oscillating weight type energy collectors, each configured to store the energy from changes in the system's ambient acceleration as stored mechanical energy. The energy collectors are configured to move between a first position where the energy collector stores energy, to a second position where the energy collectors release stored energy to a geared electrical generator shaft, thus producing electrical energy, often stored in a battery. A plurality of processor controlled electronic actuators control when each energy collector stores and releases energy. The processor can use battery charge sensors, and suitable software and firmware to optimize system function. To facilitate use on mobile platforms, the processor also uses input from a 3-axis accelerometer to dynamically reconfigure the energy collectors according to the present major directions of ambient acceleration.

Abstract: A system for controlling a trajectory of an aircraft on the ground, includes a determining module configured to determine a current trajectory of the aircraft on the ground including a series of waypoints planned for an element of the aircraft with unchanged conditions of the lateral movement devices of the aircraft, and at least one limit trajectory, including a series of limit waypoints that may be reached by the element by actuating at least one lateral movement device. The system includes a display assembly comprising a viewer configured to display a view (200) of a runway portion located near the aircraft, and a display generating module configured to display, on the viewer, a current trajectory curve (202) representative of the current trajectory and at least one limit curve (204a, 204b, 206a, 206b) representative of the limit trajectory, superimposed on the view (200).

Abstract: A method and device for automatically powering off an aerial vehicle, and an aerial vehicle, are provided. The method comprises detecting an operating state of the aerial vehicle, and shutting down a propulsion output of the aerial vehicle if the operating state of the aerial vehicle is a landed state, to effect automatic powering off of the aerial vehicle after landing.

Abstract: A rotorcraft and an automatic landing system and method thereof are provided in the present disclosure. The automatic landing system of the rotorcraft includes a controller, a laser emitter, a camera, an electronic governor and a motor configured to drive a propeller of the rotorcraft to rotate. The laser emitter and the camera are both locate in a bottom portion of an airframe of the rotorcraft. The laser emitter has two emission heads, laser beams emitted from the two emission heads respectively are symmetrical about a central axis, the central axis is perpendicular to a horizontal plane of a ground, and an angle between each laser beam and the central axis is an acute angle. Simply with an operation of the laser emitter, the camera and the controller, the flight speed and displacement of the rotorcraft can be controlled to realize automatic landing in the present disclosure.

Abstract: A system includes a computation device having an input module adapted to receive data defining a single two dimensional image, an image analyzing module configured to receive the data and analyze the single two dimensional image to determine a two dimensional orientation representative of a three dimensional orientation and position, a position calculating module configured to receive the two dimensional orientation from the image analyzing module and determine the three dimensional orientation and position of the object, and an output module adapted to send information relating to the three dimensional orientation and position of the object.

Abstract: Systems and methods for an image-assisted remote control vehicle are provided. An image-assisted remote control system may include a motion controlled device such as an image-assisted remote control vehicle and a remote control device. The motion controlled device may include one or more imaging modules, such as a thermal imaging module and/or a non-thermal imaging module. An infrared image of a part of a track may be captured using the infrared imaging module. A boundary of the track may be detected using the infrared image. The operation of the vehicle may be modified based on the boundary. Modifying the operation of the vehicle in this way may provide a remote controlled vehicle with the ease of use of a slot car track set, the flexibility of remote control cars and the ability for a user to design their own track.

Abstract: A method and system for providing medical assistance onboard an aircraft is provided. A number of secure wireless connections are established between an onboard device located on the aircraft and a remote device located remotely with respect to the aircraft, to enable communications between a device operator using the onboard device and a medical professional using the remote device. Information about a medical event that occurs onboard the aircraft is sent from the onboard device to the remote device using the number of secure wireless connections. A medical assessment of the medical event by the medical professional is received at the onboard device from the remote device over the number of secure wireless connections.

Abstract: Method and device for estimating lateral speed and lateral position of an aircraft during a phase where the aircraft is traveling on the ground. The device includes a unit for determining an initial lateral position value, corresponding to lateral position with respect to axis of a runway when touching down on landing, a unit for repetitively determining, at least from runway touch down, current ground speed and a current lateral angular deviation, representing angular deviation between the current route and the heading of the runway, a unit for repetitively computing current lateral speed, from the current ground speed and current lateral angular deviation, a unit for computing a current lateral position, from current lateral speed and initial lateral position, and a link for transmitting the current lateral speed and/or the current lateral position to at least one user system.

Abstract: A portable power device including an enclosure, a plurality of power elements housed within the enclosure, and a controller housed within the enclosure and configured to control the power output of the plurality of power elements. The controller is configured to determine if the portable power device is located on an aircraft that is operating in a stationary, taxiing, or flight mode, and if the aircraft is in the stationary, taxiing, or flight mode, to prevent power to be supplied from the plurality of power elements.

Abstract: Various embodiments include a structure configured to at least partially expose a barometric altimeter of an unmanned aerial vehicle (UAV) to air pressure at a location on the UAV where there is reduced pressure perturbations caused by downwash of propellers. The structure may include a proximal portion configured to encompass a barometric altimeter of a circuit board of the UAV. The proximal portion may form at least a partial barrier between the barometric altimeter and a first ambient air pressure that is disturbed by a downwash from propellers of the UAV during flight of the UAV. The structure may also include a distal portion extending away from the barometric altimeter, with the distal portion configured to channel to the barometric altimeter a second ambient air pressure that is disturbed less than the first ambient air pressure by the downwash from propellers of the UAV during flight of the UAV.

Abstract: Systems and methods are described for controlling an aircraft. The systems and methods utilize a touch screen instrument panel to display information to pilots or other users, and to receive input from the user for controlling the aircraft and its components. The systems and methods include synoptic user interface panels that provide graphical or symbolic representations of the aircraft, its components, and subsystems, and display information regarding their configuration, condition, and status. The users may interact with the synoptic user interface panels through the touch screen instrument panel to control the various components of the aircraft.

Abstract: A method for managing the trajectory of an aircraft implemented by computer comprises the steps consisting of: receiving the aeroplane performance levels, receiving a flight plan, receiving ground relief data, receiving weather data, determining the coordinates of a safety point according to the aeroplane performance levels, the relief data and the weather data, the safety point making it possible to continue the flight according to a predefined SID landing trajectory in case of outage of one or more engines of the aircraft. Developments are described, notably in computation of the spatial coordinates of the safety point, the management of several safety points and/or of EOSID trajectories, the insertion or the activation of an EOSID trajectory including in the absence of engine outage, the management of the Disarm Point flight plan point. System and software aspects are described.

Abstract: A holding pattern analysis system and method include a holding pattern detection unit that is configured to detect when an aircraft is flying in a holding pattern proximate to a destination airport, and a holding time prediction unit that is configured to predict a total time of the holding pattern in response to the holding pattern detection unit detecting that the aircraft is flying in the holding pattern.

Abstract: Cockpit display systems and methods are provided for generating cockpit displays including symbology useful in assessing whether enhanced flight visibility requirements are satisfied during approach and landing. In one embodiment, the cockpit display system includes an Enhanced Flight Vision System (EFVS) sensor configured to monitor a region forward of the aircraft for runway reference features, a cockpit display device on which an EFVS image is generated utilizing EFVS sensor data, and a controller coupled to the EFVS sensor and to the display device. The controller determines an enhanced flight visibility requirement for a runway approached by the aircraft, and then visually indicates on the EFVS image whether the enhanced flight visibility requirement is currently satisfied by, for example.

Abstract: A lightweight, low volume, inexpensive LADAR sensor incorporating 3-D focal plane arrays is adapted specifically for personal electronic appliances. The present invention generates, at high speed, 3-D image maps and object data at short to medium ranges. The techniques and structures described may be used to extend the range of long range systems as well, though the focus is on compact, short to medium range ladar sensors suitable for use in personal electronic devices. 3-D focal plane arrays are used in a variety of physical configurations to provide useful new capabilities to a variety of personal electronic appliances.

Abstract: A system for landing or docking a mobile platform is enabled by a flash LADAR sensor having an adaptive controller with Automatic Gain Control (AGC). Range gating in the LADAR sensor penetrates through diffuse reflectors. The LADAR sensor adapted for landing/approach comprises a system controller, pulsed laser transmitter, transmit optics, receive optics, a focal plane array of detectors, a readout integrated circuit, camera support electronics and image processor, an image analysis and bias calculation processor, and a detector array bias control circuit. The system is capable of developing a complete 3-D scene from a single point of view.

Abstract: A method for controlling an aircraft includes storing data aboard the aircraft. The data include the relative positions of radar targets disposed within a region adjacent to the runway. The region is scanned with a radar aboard the aircraft to obtain data corresponding to the relative positions of radar reflections from the region, including reflections from the radar targets. The data corresponding to the radar targets is distinguished from the data corresponding to the radar reflections from the region using correlation techniques. The position and attitude of the aircraft relative to the runway is then assessed using the stored data and the data corresponding to the radar targets. The position and attitude of the aircraft relative to the runway is also evaluated using an independent navigation system. The difference between the assessed position and attitude and the evaluated position and attitude is then used to control the aircraft.

Abstract: Agricultural autopilot steering compensation provides improved steering control when steerable wheels lose traction and/or in tight turns.

Abstract: A method and apparatus of generating navigation information for an aircraft. Satellite signals are received at a group of reference receivers at a group of locations. A level of accuracy is identified for the group of reference receivers based on satellite data formed from the satellite signals. It is indicated when the group of locations of the group of reference receivers does not meet a desired level of accuracy. Messages are generated using the navigation information from the satellite data when the group of reference receivers has the desired level of accuracy.

Abstract: The invention relates to a flight guidance system for the flight support of a aircraft (1), said system comprising a plurality of fixed ground stations (4a to 4e) respectively comprising a transmitting and/or receiving unit (5a to 5e), and at least one transmitting and/or receiving unit (6) that is arranged on the aircraft (1), the transmitting units being act up to send position signals (7) and the receiving units being set up to receive said position signals (7).

Abstract: A radio device is provided with a first radio unit and a second radio unit, wherein the first radio unit provides a certified functionality which is certified by an authorized certification authority. The second radio unit provides a certified functionality, wherein the functionality of the second radio unit is different from the functionality of the first radio unit, and the functionality of the second radio unit is similarly certified by an authorized certification authority. Furthermore, a method is provided for the transmission of information via the radio device.

Abstract: A system and method for providing guidance during a flare maneuver of an aircraft may include the steps of: (1) generating a primary flare command from a primary flare control law based on an altitude of the aircraft, (2) generating the secondary flare command from a secondary flare control law based on inertial vertical speed of the aircraft, and (3) generating an ultimate flare command by selecting one of the primary flare command when the aircraft is over regular terrain or the secondary flare command when the aircraft is over irregular terrain.

Abstract: A method and system of operating a multimodal vehicle includes determining a vehicle route between a starting point and an ending point, establishing one or more waypoints along the determined vehicle route based on one or more factors such as topography or road classification, and changing the propulsion mode of the vehicle at each of the established waypoints. This can be used, for example, to help optimize the use of different propulsion modes such as gasoline and battery power to thereby increase energy utilization efficiency.

Abstract: A device and method for flight management of an aircraft along a flight plan comprises a plurality of waypoints comprising a computation of the temporal predictions determining the temporal situation of the aircraft for each waypoint of the flight plan, a temporal situation of the aircraft being defined by at least one set of information from among the group comprising the target time of transit at each waypoint the estimated minimum and maximum times of arrival at each waypoint, the estimated time of transit at the waypoint, and a formatting and display simultaneously presenting the temporal situations of the said plurality of waypoints.

Abstract: A control method for an unmanned aerial vehicle (UAV) is provided. The UAV includes an accelerometer, a gyroscope, at least one drive unit and at least one rotor. The method includes: detecting current motion data from the accelerometer, wherein the motion data includes displacement of the UAV; determining whether the UAV is thrown up based on the motion data; detecting current ascending velocity of the UAV; determining whether the current ascending velocity of the UAV is substantially equal to zero; detecting current pitch angle and current angular velocity from the gyroscope if the current ascending velocity of the UAV is substantially equal to zero; calculating drive data based on the current pitch angle and current angular velocity; and enabling the at least one drive unit to drive at least one rotor to rotate so as to cause the UAV to hover evenly.

Abstract: This monitoring device for monitoring the stabilization of the final approach phase of an aircraft to a landing runway includes: an acquisiter for acquiring an instantaneous position of the aircraft, a calculator for calculating an instantaneous distance between the instantaneous position of the aircraft, and a characteristic point of the landing runway, a determinater for determining one or more variables relating to the aircraft, when said instantaneous distance is comprised between first and second predetermined distances, and a generator for generating an alert signal, when at least one of said one or more variables is outside the boundary of a respective domain of values. Each boundary depends on the instantaneous distance between the instantaneous position of the aircraft and the characteristic point of the landing runway.

Abstract: A method and device for determining a control set point of an aircraft, an associated computer program and an aircraft are disclosed. In one aspect, the method includes calculating a performance scale in the form of slope values of the aircraft, the performance scale including a slope characteristic value, the slope characteristic value being associated with a corresponding performance characteristic value. The method also includes acquiring a guidance set point and displaying the acquired guidance set point, in the form of a slope value with respect to the performance scale. The method further includes determining a slope characteristic value associated with a guidance set point displayed in the form of a slope value, and calculating an aircraft control set point, the control set point being calculated relative to the performance characteristic value corresponding to the determined slope characteristic value.

Abstract: Methods and systems are provided for providing procedure information associated with an aircraft procedure onboard an aircraft. An exemplary method involves obtaining a briefing sequence for the aircraft procedure and providing the procedure information via the output device, wherein the procedure information is provided in accordance with the briefing sequence. When the output device is realized as an audio output device, the procedure information is sequentially provided auditorily via the audio output device. In one or more embodiments, the procedure information is sequentially indicated on a display device onboard the aircraft in concert with the auditorily provided procedure information.

Abstract: A ground-based system for determining a stopping point of an aircraft on a runway includes a plurality of transceivers located along the runway for gathering data regarding incremental positions of the aircraft along to the runway, a calculating means for dynamically computing the projected stopping point of the aircraft based on the data gathered by the plurality of transceivers, and a display means located on the ground along the runway for communicating information representing the projected stopping point of the aircraft to a flight crew.

Abstract: A method for assisting in the piloting of an aircraft during a landing on a landing area on the ground. The method includes the following steps: (1) during a landing phase, while the landing area on the ground is visible from the aircraft: displaying, on a screen of the cockpit of the aircraft, a target corresponding to this landing, overlaid on a view outside the aircraft; receiving from a pilot a command to modify this target and displaying the duly modified target; and receiving a command to validate a value of the target by a pilot; (2) automatically determining an aircraft flight trajectory as a function of the aircraft's current position and of the value of the target validated by the pilot and storing this trajectory; and (3) guiding the aircraft along the stored trajectory. Also a piloting assistance system suitable for implementing this method is disclosed.

Abstract: An aircraft wing system for differentially adjusting a first deployable lift device and a second deployable lift device on a wing during take-off and landing, the system having a controller, which is programmed to determine desired positions for the first and second deployable lift devices, based on a desired position signal, and to activate high and low horsepower motors to move the first deployable lift devices to desired positions. The system has a controller which determines an adjustment amount for each motor, based on the system architecture.

Abstract: An on-board aircraft computer is configured to receive flight relevant data from another aircraft through a satellite data link configured to route data between aircraft. The on-board aircraft computer then incorporates such flight relevant data into one or more on-board systems such as a flight management system. The on-board aircraft computer may include two receivers such that a second receiver establishes communication with a second satellite signal during transition between two discrete regions of satellite communication. Furthermore, a satellite routes flight relevant data from one aircraft to another without communication with a ground station.

Abstract: A runway traction estimation and reporting method and computer readable medium is provided. Upon detection of a landing event, a runway traction estimation and reporting method provides for various measurements and calculations to estimate the traction of the runway and create a traction map of the runway. A computer readable medium may contain instructions for a runway traction estimation and reporting processor directing the processor to perform various measurements and calculations to estimate the traction of the runway. The processor may communicate with a ground station or with other aircraft to produce collaborative results.

Abstract: A system for varying a wing camber of an aircraft wing may include a leading edge device coupled to the wing. The leading edge device may be configured to be actuated in an upward direction and a downward direction relative to a retracted position of the leading edge device.

Abstract: A flight control system can achieve a relatively steep descent (using drag devices such as flight spoilers) at relatively low speeds while retaining good airplane handling qualities from the pilot's point of view. The system and method optimize the drag device's positioning used to perform steep approach to improve performance.

Abstract: A method and computer program product for planning a landing approach of an aircraft based on an actual position or first nominal position of the aircraft during its approach for landing on a runway, including providing a stabilization flight path section and stabilization region and/or stabilization point defined by an altitude profile by at least one configuration change point in the stabilization flight path section with a change of the overall profile configuration of the airfoils and with a predetermined final approach flight status of the aircraft, and checking or changing position of the at least one configuration change measure in a change and/or the addition of an additional configuration change measure to the stabilization flight path section and by changing a speed profile along the stabilization flight path section so that the aircraft reaches the predetermined final approach flight status in the stabilization region or at the stabilization point.

Abstract: A method is described for optimized energy management of an aircraft upon a flight along a trajectory. The method allows the aircraft to join a given point of the trajectory in a given energy state, with a given position of the slats and flaps, and with a given position of the landing gear. The method includes determining current parameter values of the aircraft. The method also includes determining optimized command orders based on the current parameter values by performing a sequence of operations in an iterative way. The method further includes applying the optimized command orders to an automatic slats and flaps command device and an automatic landing gear command device for automatic control of the slats and flaps and the landing gear, respectively.

Abstract: Methods are provided for presenting procedure information for an airport on a display device onboard an aircraft. A method comprises displaying a map on a display device and displaying a briefing panel overlying a portion the map. The briefing panel includes a plurality of segments, wherein each segment is associated with a type of procedure information for the airport.

Abstract: Methods, systems, and computer-readable media are described herein for providing flight director guidance throughout a flare maneuver during landing operations. A pre-flare flight path to a runway may be received, and a flare engage altitude calculated. A flare command path may be calculated having a slope associated with a desired descent rate at a desired touchdown location on a runway. An aircraft flare trajectory may be calculated that transitions the aircraft from the flare engage altitude on the pre-flare flight path to the flare command path at the desired touchdown location. A flight director command may be provided during the flare maneuver that aligns a current flight path with the aircraft flare trajectory.

Abstract: Systems and methods, and non-transitory computer readable mediums directed to generating an adaptive glide slope angle and allowing a pilot to interact with the generated glide slope angle are provided. The systems and methods, and non-transitory computer readable mediums retrieve, from a navigation database (NDB), a designated approach procedure for the aircraft, and identify a designated glide slope angle (D_GSA) based thereon. The systems and methods, and non-transitory computer readable mediums receive sensed actual weather data and sensed aircraft status data and generate an adaptive glide slope angle A_GSA based thereon. The systems and methods, and non-transitory computer readable mediums allow modification of and modify, or prevent modification of, the designated approach procedure with the A_GSA based on the determination of whether or not the A_GSA is compatible with the designated approach procedure.