摘要:
The present examples provide circuits, systems, processes, and the like for providing precision course guidance, typically for improved positive course guidance below published minimum descent altitude or decision altitude, including just in time calculations of obstacle free flight paths. The calculated flight path may be presented in the context of a synthetic scene of the environment surrounding the aircraft. To provide precision course guidance, exemplary avionics systems, processes and the like, as described below may be utilized.
摘要:
Present novel and non-trivial system, device and method for generating visual aid image data are disclosed. In one embodiment, an image generator receives navigation data representative of at least one surface of interest (e.g., runway of intended landing) and aircraft position; retrieves navigation reference data representative of surface information; creates zone data representative of a lighting awareness zone for each surface of interest; receives first image data from a first source; and generates second image data as a function of the first image data and the zone data, thereby generating a visual aid to increase situational awareness of a pilot by enhancing his or her ability to detect or recognize the runway environment as presented by an enhanced image. In an additional embodiment, the image generator receives and includes third image data in the function for generating the second data.
摘要:
Present novel and non-trivial systems and methods for altitude data from a radar system and employing such data to verify altitude data from another source. A processor receives reflection point data generated by an aircraft radar system and reference point data from an applicable data source. Based upon the reflection point data and reference point data, first altitude data representative of a first measurement of aircraft altitude is generated. Then, the processor receives second altitude data representative of a second measurement of aircraft altitude from another source. Validity of the second altitude data may be determined by comparing it with the first data, after which validity advisory data may be generated that, is responsive to the validity determination. Then, the processor may provide the validity advisory data to a presentation system, whereby validity information of the second altitude data is presented to the pilot.
摘要:
A system, device, and method for generating an RNP-scaled waypoint symbology presentable to a pilot are disclosed. The symbology generating system may include a source of source of navigation data, a symbology generator (SG), and a presentation system. The SG may be configured to acquire navigation data representative of one or more distance measurements of an area navigation system or a required navigation performance system; and generate presentation data as a function of each distance measurement. The presentation data could be representative of waypoint symbology presentable to a viewer. In some embodiments, the waypoint symbology may be comprised of a two-dimensional object or a three-dimensional object having a plurality of shapes centered on a reference line, where a size of a first shape may be scaled to a first distance measurement, and a size of a second shape may be scaled to a second distance measurement.
摘要:
A present novel and non-trivial system, apparatus, and method is disclosed for presenting a flight director-dependent highway in the sky (“HITS”) pathway on an aircraft display unit. A processor receives flight plan data and flight director data, generates HITS data set representative of a flight director-dependent HITS pathway using flight plan data and flight director data, and provides the HITS data set to a display system for presentation of the flight director-dependent HITS pathway on a tactical display unit. Flight plan data provided to the processor may comprise of data sourced by a navigation system or HITS pathway data generated independently of flight director data. When presented on a tactical display unit, the flight director-dependent HITS pathway may be depicted with the flight director, where the proximal end of the HITS pathway aligns with the flight director.
摘要:
Present novel and non-trivial systems and methods for positioning a heading-based image within a track-based image and for generating steering commands for a forward-looking image capture device of an enhanced vision system (“EVS”). The positioning system is comprised of a source of navigation data, a source of first image data representative of a track-based image, a source of second image data representative of a heading-based image, and an avionics system processor (“ASP”) configured to receive the navigation data, the first image data, and the second image data, determine image positioning data, and merge the first image data with the second image data as a function of the image positioning data. The steering commands generating system is comprised of a source of navigation data, the ASP configured to generate steering command data commensurate to a wind correction angle, and the EVS configured to receive the steering data.
摘要:
The present invention is a flight deck system for promoting accurate navigation of an aircraft. The system includes a memory configured for storing position information for the aircraft. The system further includes a processor which is configured for being communicatively coupled with the memory, the processor also being configured for receiving the aircraft position information stored in the memory. The system also includes a display which is configured for being communicatively coupled with the processor. The display is further configured for displaying a scaled indicator, the scaled indicator having been output to the display by the processor, the scaled indicator being based upon the received aircraft position information. The scaled indicator includes: a current position indicator for indicating an estimated current position of the aircraft, a desired position indicator for indicating a desired navigational position for the aircraft, and an allowable Flight Technical Error (FTE) indicator for indicating allowable Flight Technical Error (FTE) for the aircraft. Further, the current position indicator, the desired position indicator, and the FTE indicator are suitable for use by a pilot of the aircraft in maintaining the aircraft within established navigational boundaries.
摘要:
An avionics display is disclosed. A synthetic rendering of terrain is created using stored terrain data. A horizon line is overlaid upon the synthetic rendering of terrain. The horizon line represents zero degrees pitch attitude in a direction of travel of an aircraft in which the avionics display is installed. The horizon line is configured to move in response to attitude-changing movement of the aircraft. An attitude cue is overlaid upon the synthetic rendering of terrain and depicted on first and second sides of the horizon line such that the synthetic rendering of terrain remains substantially visible. The attitude cue has a first appearance on the first side of the horizon line and a second appearance on the second side of the horizon line. The first appearance is visually contrasted from the second appearance.
摘要:
An information magnification system for providing enhanced display information for a display system for a vehicle. The display system is of a type that includes a first display and a second display. The information magnification system includes a user interface for providing the capability for a user to select a magnification zone of interest on the first display of the vehicle. An information magnification electronics subsystem is associated with the user interface and with the first and second displays to enable the selected magnification zone to be presented on the second display appearing to be behind the physical surface of the second display at a selected distance, thus providing the capability for the user to maintain a far field of focus.
摘要:
An avionics system having displays with display configurations pilot selected for a phase of flight of an aircraft and reconfigurable for each phase of flight. A multifunction flight display stores and displays the stored phase of flight display configurations for each phase of flight of the aircraft. A cursor control panel connected to the multifunction display for changes from one stored phase of flight display configuration to another stored phase of flight display configuration when the aircraft changes phase of flight. The cursor control panel also is used for reconfiguring the display configuration for each phase of flight. The cursor control panel has phase of flight quick access pushbuttons for selecting a stored phase of flight configuration and for reconfiguring a stored phase of flight configuration into a new phase of flight configuration by selecting the new configuration and pressing a phase of flight quick access pushbutton for a predetermined time to store the new configuration.