Railway Vehicle Control Unit Multi-Axis Rotation Mechanism
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Solution Overview
Problem
Existing railway vehicle control units are not optimally positioned during certain maneuvers, limiting ergonomics and modularity, and do not provide sufficient flexibility for driver visibility and space utilization.
Innovation Solution
A control unit with a first and second support arm system that allows for multi-axis rotation, enabling the control unit to be moved between various positions within the cabin based on driver operations, improving visibility and flexibility in height and depth positioning, and freeing up floor space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the control unit is fixed and secured to the floor of the cabin, then the structure is simple and stable, but the ergonomics and adaptability for different maneuvers are limited
Solution Approach 1:
The control unit is transformed from a fixed structure to a dynamic one through the introduction of support arms with multiple rotation axes. The control unit can now rotate and reposition itself relative to the cabin floor, adapting to different driving maneuvers while maintaining structural integrity through controlled mechanical joints.
Solution Approach 2:
The control unit structure is segmented into multiple rotatable components connected by support arms. Instead of a single fixed unit, the system divides the control unit into separable elements that can independently rotate around different axes, enabling flexible positioning without requiring a completely complex redesign.
2Ease of operation
If the control unit position is fixed, then the device complexity is low, but the driver's visibility and ergonomics during certain maneuvers are not optimal
Solution Approach 1:
The support structure incorporates multiple rotation axes that allow the control unit to dynamically adjust its position and orientation. This enables the driver to access optimal ergonomic positions during different maneuvers, with the structure adapting in real-time rather than requiring multiple fixed control units.
Solution Approach 2:
The multi-axis support structure serves multiple functions: it provides ergonomic adjustment, improves driver visibility, and enables the control unit to adapt to various driving scenarios. A single universal support system replaces what would otherwise require multiple specialized fixed installations.
3Adaptability or versatility
If the control unit is fixed to the floor, then the installation is simple, but the cabin floor space is occupied and flexibility in positioning is limited
Solution Approach 1:
The mounting system transitions from a static floor attachment to a dynamic multi-axis rotation mechanism. This allows the control unit to move freely within certain parameters while maintaining secure attachment, providing positioning flexibility without requiring complete removal and reinstallation for different configurations.
Solution Approach 2:
The support arms introduce additional rotational dimensions to the mounting system. Instead of simple planar attachment to the floor, the control unit gains freedom to rotate around multiple axes, adding spatial dimensions to the positioning capability while keeping the base mounting point fixed on the floor.
Data Source
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AI summary
The invention relates to a vehicle, in particular a railway vehicle, comprising a control unit (30) having a first support arm (32) and a second support arm (34) mounted on the first support arm (32) and on a support element (36) of the cabin (12). The control unit (30) is rotatable relative to the first support arm (32). The first support arm (32) is rotatable relative to the second support arm (34). The second support arm (34) is rotatable relative to the support element (36) of the cabin (12).