Auditory Illusion Head Guidance for Pilot Collision Avoidance
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Solution Overview
Problem
Current pilot collision alert systems are complex and confusing, making it difficult for pilots to intuitively locate target aircraft and obstacles using visual displays and verbal indicators during collision scenarios.
Innovation Solution
The system uses sound signals with three-dimensional audio effects and tonal sensations in the pilot's headset to guide their head position, combined with visual displays on a mobile electronic device, to intuitively locate target aircraft and obstacles, and allows for verbal commands to configure collision alerts and flight unit properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If visual displays and verbal indicators are used to indicate target aircraft and obstacles, then collision alert information can be provided to the pilot, but the pilot cannot intuitively locate the targets and the system becomes complex and confusing
Solution Approach 1:
The patent replaces visual displays and verbal indicators with a auditory illusion system that uses sound to directly guide the pilot's head movement. The system generates sound signals that create an auditory illusion, causing the pilot's head to instinctively turn toward the target aircraft or obstacle without requiring interpretation of complex visual or verbal information.
Solution Approach 2:
The system changes the parameter of information presentation from visual/verbal to auditory. By transforming the collision alert information into sound signals with specific characteristics (frequency, intensity, spatial positioning), the system enables intuitive target location through natural human auditory response rather than requiring cognitive processing of visual displays.
2Loss of information
If multiple information channels (visual displays, verbal indicators) are used to provide collision alert information, then comprehensive alert data can be transmitted, but cognitive load increases and reaction time decreases
Solution Approach 1:
The patent replaces multiple information channels (visual displays, verbal indicators) with a single auditory illusion channel. This substitution reduces cognitive load by eliminating the need to process and integrate information from multiple sources, allowing the pilot to react instinctively to sound cues without mental processing delays.
Solution Approach 2:
The system extracts only the essential directional information needed for collision avoidance and encodes it into sound signals. By taking out and presenting only the critical information (target direction and proximity) through auditory illusions, the system eliminates extraneous information that would increase cognitive load and delay reaction time.
3Ease of operation
If sound signals with three-dimensional audio effects are used to guide head position, then intuitive target location is achieved, but device complexity increases
Solution Approach 1:
The patent integrates multiple functions into the flight unit system: receiving broadcast signals from target aircraft, processing collision risk data, generating three-dimensional audio effects, and providing real-time guidance. By making the flight unit multi-functional, the system achieves intuitive target location through sound without requiring separate dedicated devices for each function.
Solution Approach 2:
The system merges the broadcast signal receiver, collision detection processor, and audio output system into a single integrated flight unit. This consolidation combines multiple subsystems into one unified device that processes information and generates guidance cues, reducing overall system complexity while maintaining the capability to provide intuitive auditory target location.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This approach simplifies the pilot's ability to locate multiple target aircraft and obstacles by providing instinctive, intuitive guidance through sound and visual cues, reducing cognitive load and improving reaction time during collision scenarios.
Implementation Method 1
The system uses sound signals with three-dimensional audio effects and tonal sensations in the pilot's headset to guide their head position
Data Source
AI summary
There is provided systems and methods for pilot alertness and awareness of target aircraft and target obstacle that are flying within a proceeding flight path collision. Transmitted guiding sound signals consisting of three dimensional effects and tonal sounds are generated by a flight unit, and sent to the pilot's headset for the desired purpose of directing the pilot's head position to locate the target aircraft and target obstacle. The flight unit processes time of collision from received target aircraft broadcast, and contain at least GPS data and target obstacle information from stored navigational maps. The flight unit further receives the pilot's head position through means of a head tracker. Furthermore, the flight unit is able to perform the functions of, storing piloted flight information, voice language instruction, flight assisted notification, and communicating with one or multiple mobile devices such for the information to be displayed visually, and is upgradable remotely. There may also be provided configurable alerts for target aircraft and target obstacles.