Portable Rail Vehicle Control Unit With Multi-Pole Contact
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Solution Overview
Problem
Conventional control devices for rail vehicles are complex, expensive, and require extensive electrical routing, making them costly to maintain and inefficiently used in fully automatic systems where emergency control desks are rarely needed.
Innovation Solution
A detachable, portable control unit with a multi-pole electrical contact point connects to the rail vehicle's electrical systems, featuring a mechanical interface for easy assembly and a locking mechanism to prevent unauthorized removal, and a foldable design for protection and space efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional driver's compartment or simplified driver's desk is provided in fully automatic rail vehicles, then emergency control functionality is available, but component costs and installation costs are extremely high due to the large number of electrical components and lines required
Solution Approach 1:
The control device is divided into a portable operating unit that can be detached and stored. This segmentation allows the control functionality to be available when needed while reducing the permanent installation complexity and component count in the vehicle.
Solution Approach 2:
The control functionality is extracted from the permanent vehicle structure and placed in a portable operating unit that can be removed and stored. This extraction eliminates the need for permanent electrical routing and components while maintaining emergency control capability.
2Adaptability or versatility
If four driver's desks are provided in coupled train formations, then control functionality is available at all ends, but maintenance costs increase due to rare usage of consoles at coupled train ends
Solution Approach 1:
The portable operating unit serves multiple functions and can be used at any end of the train formation. A single unit can be moved between different positions, replacing the need for multiple permanent control desks while maintaining adaptability.
Solution Approach 2:
The control device transitions from a static, permanent installation to a dynamic, movable unit that can be positioned as needed. This dynamic approach allows the same unit to serve multiple locations, reducing the total number of control devices required.
3Device complexity
If a portable operating unit with detachable contact point is used, then assembly is simplified and costs are reduced, but the contact point may be damaged or soiled when not in use
Solution Approach 1:
A protective cover is provided for the detachable contact point when not in use. This cover protects the electrical contacts from damage and soiling while allowing easy access when the operating unit is connected to the vehicle.
Data Source
Figure 1~2
Figure 3~4
Figure 5~6
AI summary
Control device for a rail vehicle (1), comprising an operator's unit (2) that includes all the input and output devices (4, 5) required for operating the rail vehicle (1). On at least one face in the interior, the rail vehicle (1) has a multipolar releasable electrical contact point (3), by means of which the operator's unit (2) in the activated position establishes a connection to the electrical systems (6, 7, 8) of the rail vehicle (1).