Abstract:
A system for representing cartographic indications for an aircraft, said system comprising at least a cartographic database, a graphical computer, a display device and means of selecting a scale of the displayed cartographic data by a pilot or user. Each item of cartographic data comprises at least a first symbolic representation associated with a first scale depending on said item of cartographic data. When the selection means select a scale that is larger than or equal to the first scale, the first representation is displayed on the display device and when the selection means select a scale that is strictly smaller than the first scale, the first representation is no longer displayed on the display device. Each item of cartographic data can comprise at least a second symbolic representation associated with a second scale smaller than the first scale, said second scale depending on said item of cartographic data and obeying similar display rules.
Abstract:
A method for managing the display of an aircraft flight profile may be carried out by an electronic management device intended to be connected to a set of at least one terrain data base. Each terrain data base may have a respective resolution. The method may include selecting at least one resolution, as well as the terrain data base associated with each selected resolution. The method may further include generating data for displaying the flight profile and using each terrain data base selected. The method may also include where each resolution is selected according to a width of a corridor associated with a respective portion of the flight profile.
Abstract:
Methods and systems for managing the orientation of the display of an aeronautical chart, notably towards Magnetic North or True North are provided. Rotational and/or translational tactile movements may manage the display of the chart. In one advantageous embodiment, the display screen is a haptic feedback screen (for example piezoelectric or MEMS microactuators), the North symbol rendered in relief is able to be manipulated with a single finger and the display device is stabilized by at least partially compensating for the turbulence experienced by the cockpit. Some software aspects are described.
Abstract:
A method for managing the display of a vertical flight profile of an aircraft includes: determining a deviation between a predefined lateral trajectory and the current position of the aircraft projected in the plane of the trajectory; as a function of at least the determined deviation, selecting a display mode of the vertical flight profile from among a first mode and a second mode. When the first mode has been selected, calculating the distance between the orthogonal projection of the current position of the aircraft on the trajectory and the orthogonal projection of the next waypoint on the trajectory, and displaying, in the vertical flight profile, the next waypoint at a distance from the aircraft along a reference axis equal to the distance. When the second mode has been selected, calculating the distance instead from the current position of the aircraft in the plane of the trajectory.
Abstract:
This method of managing the display of an aeronautical map from cartographical data is implemented by an electronic management device and comprises the following steps: acquiring a display scale of the map; determining a set of symbol(s) representative of obstacle(s) to be displayed, the obstacle(s) being included in the cartographical data, where: if the distance between two obstacles is greater than a visible distance threshold that depends on the display scale, two separate symbols are determined for these obstacles, each being representative of a respective obstacle, and if the distance between two obstacles is less than or equal to the visible distance threshold, a symbol representative of a grouping of obstacles is determined for these obstacles.
Abstract:
This method for managing the display of a flight profile of an aircraft is implemented by an electronic management device.It comprises computing a reference altitude for the display of a vertical flight profile; determining a range of altitudes for the display of said vertical profile, the range of altitudes being determined as a function of the computed reference altitude, the reference altitude being computed as a function of a current altitude, an altitude interval to be displayed and at least one property relative to an estimated evolution of the altitude of the aircraft from said current altitude.
Abstract:
The general field of the invention is that of systems for representing cartographic indications for an aircraft, said system comprising at least a cartographic database, a graphical computer, a display device and means of selecting the scale of the displayed cartographic data. In the system according to the invention, each item of cartographic data comprises at least a first symbolic representation associated with a first scale depending on said item of cartographic data. When the selection means select a scale that is larger than or equal to the first scale, the first representation is displayed on the display device and when the selection means select a scale that is strictly smaller than the first scale, the first representation is no longer displayed on the display device. Each item of cartographic data can comprise at least a second symbolic representation associated with a second scale smaller than the first scale, said second scale depending on said item of cartographic data and obeying similar display rules.