Vehicle Passenger Compartment Layout for Omnidirectional Visibility
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Solution Overview
Problem
Conventional passenger motor vehicles are designed for forward motion, and their seating arrangements are not suited for omnidirectional vehicles capable of both wheeled and walking motion.
Innovation Solution
The passenger compartment is reimagined with seating arrangements where passengers can face outward in various directions, and a pilot position that can rotate to face different directions, allowing for improved visibility and omnidirectional steering.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional forward-facing seating is used in omnidirectional vehicles, then manufacturing simplicity is maintained, but passenger visibility and operational safety deteriorate
Solution Approach 1:
The pilot seat is made rotatable to dynamically adjust the facing direction according to the vehicle's movement direction. This allows the pilot to always face outward for optimal visibility and control, while the seat mechanism remains integrated into the existing cabin structure, balancing safety requirements with structural simplicity.
Solution Approach 2:
The cabin is divided into distinct functional zones: a pilot position with rotatable seating for control operations, and passenger positions with fixed outward-facing seating for observation. This segmentation allows each zone to be optimized for its specific function while maintaining overall cabin simplicity.
2Adaptability or versatility
If fixed forward-facing seats are used, then structural simplicity is maintained, but adaptability to omnidirectional movement deteriorates
Solution Approach 1:
The pilot seat incorporates a rotation mechanism that allows it to dynamically reorient according to the vehicle's direction of travel. This dynamic adjustment enables the pilot to maintain proper facing orientation regardless of which direction the vehicle moves, providing full adaptability to omnidirectional movement without requiring complete reconfiguration of the cabin.
Solution Approach 2:
The rotatable pilot seat serves multiple functions: it provides a control position, enables omnidirectional visibility, and adapts to any travel direction. This multi-functionality achieves high adaptability while avoiding the need for multiple separate control stations or complex reconfigurable seating systems.
3Reliability
If multiple outward-facing passenger positions are implemented, then passenger visibility is improved, but cabin space utilization deteriorates
Solution Approach 1:
Outward-facing seating is implemented specifically at the perimeter positions where maximum visibility is needed, while the pilot position receives special treatment with rotatable capability. This localized application of outward-facing seating optimizes visibility for passengers without requiring all seats to be configured for omnidirectional viewing, thereby maintaining better space utilization.
Solution Approach 2:
The pilot seat adds a rotational degree of freedom, allowing it to access multiple viewing directions from a single fixed position in the cabin. This effectively increases the visibility capability without requiring additional physical space, as one seat can serve multiple directional functions through rotation.
Data Source
AI summary
A walking vehicle including a chassis including a passenger compartment is described. The passenger compartment includes a pilot position and a plurality of passenger positions for positioning passengers in a plurality of outward facing directions.