Rail Seat Electromechanical Locking for Reservation Access Control
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Solution Overview
Problem
Existing seat reservation systems in rail vehicles are prone to disputes due to passengers ignoring reservations, and current solutions like cinema-style locking seats with keys are impractical and unreliable, especially for partial journeys.
Innovation Solution
A seat locking system for rail vehicles with movable components that can be locked or unlocked using an electromechanical mechanism controlled by a control device, activated by identification features and state variables, ensuring only authorized users can change the seat's position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a key-based locking system is used like in cinemas, then seats can be blocked to prevent unauthorized use, but keys can be lost and require manual carrying of spares by staff
Solution Approach 1:
The patent replaces the mechanical key-based locking system with an electromechanical locking system. The lock is actuated electronically through a control unit that receives signals from identification devices (such as ticket scanners or mobile devices), eliminating the need for physical keys and their associated management issues.
Solution Approach 2:
The system enables automatic seat blocking and unblocking through electronic identification verification. When a passenger presents valid identification and ticket information, the control unit automatically activates or deactivates the lock without requiring manual intervention from train staff, making the system self-service oriented.
2Area of stationary object
If display information is deleted after journey start, then display space is freed up, but reservation status becomes invisible and disputes arise
Solution Approach 1:
The electromechanical lock acts as an intermediary physical indicator of reservation status. Instead of relying solely on visual displays that consume screen real estate, the lock provides tactile and visual confirmation through the locked state itself, serving as a mediator between the reservation system and passengers.
3Adaptability or versatility
If partial journey reservations are allowed, then flexibility is improved, but tracking current reservation status becomes more complex
Solution Approach 1:
The control unit continuously receives feedback signals regarding the current reservation status of each seat. This feedback mechanism allows the system to automatically update the locking state based on changing reservation information, handling partial journeys and status changes without increasing operational complexity for staff.
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
Prevents unauthorized use of reserved seats by ensuring only authorized passengers can lock or unlock the seat, adapting to changing reservations and minimizing construction effort.
Implementation Method 1
an electromechanical lock is provided on the passenger seat, which can secure the movable components of the seat in their blocked position or the use position
Data Source
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AI summary
Seat locking system (13) for a rail vehicle, comprising at least one passenger seat (1) which comprises movable components (2, 5) and which can be moved either into a use position or a blocked position by the action of force on these components (2, 5), wherein an electromechanical lock (10) is provided on the passenger seat (1), which can fix the movable components (2, 5) of the seat in their blocked position and a control device (8) is provided for controlling the electromechanical lock (10), which control device controls the electromechanical lock (10) according to certain state variables, so that it fixes the movable components (2, 5) in the blocked or the use position of the passenger seat (1).