VTOL Cabin Lighting Schemes for Passenger Guidance
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Solution Overview
Problem
Vertical take-off and landing (VTOL) vehicles lack advanced lighting systems to efficiently guide individuals to or away from specific locations within the vehicle, particularly in crowded areas, and traditional lighting can impair the operator's vision or distract them.
Innovation Solution
A lighting system for VTOL vehicles that includes a controller to determine and execute lighting schemes, using a plurality of lights that can turn on/off, change color, and intensity, to guide individuals to or away from specific locations, while minimizing interference with the operator's vision.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional lighting is used in VTOL vehicles, then basic visibility is provided, but loading and unloading processes are slow and unorganized, and individuals cannot be guided to specific locations efficiently
Solution Approach 1:
The lighting system dynamically adjusts light intensity, color, and positioning based on real-time operational mode (loading, unloading, flight, emergency). The controller receives signals from flight mode detectors and automatically configures lights to provide directional guidance to specific locations, transforming static lighting into an active guidance system that improves productivity without requiring permanent structural changes
Solution Approach 2:
The system changes lighting parameters (intensity, color wavelength, spatial distribution) based on operational requirements. During loading/unloading, lights emit specific colors and intensities to guide individuals to assigned seats or cargo areas. During flight, lighting parameters are adjusted to minimize operator distraction while maintaining necessary visibility, resolving the contradiction between guidance effectiveness and operational safety
2Productivity
If advanced lighting schemes are implemented to guide individuals, then loading efficiency improves, but operator vision may be impaired or distracted
Solution Approach 1:
The lighting system applies different lighting qualities to different spatial zones. Guidance lights are concentrated in passenger and cargo areas where they are needed for loading efficiency, while the operator area receives minimized or filtered lighting. The controller selectively activates lights in specific zones based on flight mode, ensuring productivity improvement in loading areas without creating harmful effects in the operator's visual field
Solution Approach 2:
The system uses periodic or pulsed lighting patterns rather than continuous illumination during critical phases. During loading/unloading, lights may flash or pulse to attract attention without sustained exposure. During transition to flight mode, the system periodically reduces or shuts off guidance lights that could interfere with operator vision, maintaining safety while having already achieved the productivity benefit during ground operations
3Illumination intensity
If lighting is provided throughout the vehicle, then visibility is improved, but maintenance or emergency personnel may be slow to arrive at locations of interest
Solution Approach 1:
The lighting system is pre-configured with multiple operational modes including emergency and maintenance modes. When activated, these modes immediately direct intense lighting to specific locations of interest (e.g., malfunctioning components, emergency exits, or areas requiring maintenance). This preliminary configuration ensures that when emergency or maintenance situations arise, personnel are instantly guided to the correct location without delay, resolving the time loss issue while maintaining overall visibility through selective illumination
Data Source
AI summary
Systems and methods are disclosed for lighting a vehicle. A system includes a plurality of lights disposed on a vertical take-off and landing (VTOL) vehicle configured to turn on and off, change color, and/or change intensity. The system further includes a controller configured to determine a lighting scheme for the plurality of lights, the lighting scheme including a setting for the plurality of lights, the setting including one or more of turning the plurality of lights on or off, setting a color of the plurality of lights, and setting an intensity of the plurality of lights, determine a location in or associated with the VTOL vehicle, wherein the lighting scheme is configured to guide a person to the location, and transmit a signal to the one or more lights to execute the lighting scheme to guide the person to the determined location.