Trackside Control Center Immediate Route Release
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current train control systems require manual route clearance after a predetermined time, leading to unnecessarily long train standstills, especially in routes with multiple signal sections, and there is no efficient method to immediately release routes upon detection of a train standstill.
Innovation Solution
A method for reporting the extent of a movement authority from a trackside control center to an interlocking system, allowing immediate release of set routes upon detection of a train standstill, ensuring safe and efficient clearance by evaluating train positions and applying predefined rules to manage train occupancy, speed, and train protection components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual route clearance is performed after a predetermined time, then safety is ensured by confirming all trains have stopped, but train standstills are unnecessarily prolonged and track capacity is reduced
Solution Approach 1:
The patent implements feedback by having the trackside control center continuously monitor train position and movement authority status, and automatically report standstill conditions to the interlocking system. This real-time feedback enables immediate route clearance when trains stop, eliminating the need for predetermined waiting periods while maintaining safety through continuous monitoring.
Solution Approach 2:
The system performs self-service by automatically detecting train standstills through monitoring train position and movement authority, and autonomously initiating route clearance procedures without requiring manual intervention or predetermined time delays. The interlocking system and trackside control center work together to automatically manage route release when standstill conditions are detected.
2Reliability
If route clearance waits for predetermined time to ensure trains have stopped, then safety is maintained, but track capacity and operational efficiency are reduced
Solution Approach 1:
The patent applies preliminary action by continuously monitoring train position and movement authority status before standstill occurs. The system is prepared to immediately initiate route clearance as soon as a standstill is detected, rather than waiting for a predetermined time period to elapse. This preliminary monitoring enables instant response that maintains safety while maximizing track capacity.
Solution Approach 2:
Real-time feedback from train position monitoring and movement authority status reporting enables the system to immediately detect standstill conditions and trigger route clearance. This feedback mechanism eliminates the need for conservative predetermined waiting periods, allowing immediate route release that maintains safety while significantly improving track capacity and operational efficiency.
3Reliability
If section-by-section manual release is performed, then safety is ensured, but unnecessarily long train standstills occur especially in routes with multiple signal sections
Solution Approach 1:
The patent merges the route clearance operation by enabling simultaneous release of all signal sections comprising a route when a standstill is detected, rather than performing section-by-section release. The interlocking system receives the standstill indication and can clear the entire route at once, dramatically reducing clearance time for multi-section routes while maintaining safety through the same monitoring and confirmation procedures.
Solution Approach 2:
The system performs preliminary monitoring of train position and movement authority to detect standstill conditions before route clearance is needed. When a standstill is detected, the system is already prepared to immediately clear the entire route simultaneously, eliminating the sequential delay inherent in section-by-section release while maintaining safety through continuous monitoring and proper confirmation procedures.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
According to the invention, a method for reporting the extent of a Movement Authority from a trackside control center to an interlocking system and for releasing routes comprising at least one signal section in response to the reported extent of the Movement Authority is disclosed, comprising the steps of: a) monitoring the signal sections assigned to the trackside control center with regard to track occupancy and movement of any train present in one of the signal sections, as well as with regard to the correct functioning of train protection components assigned to the signal sections, such as axle counters and track circuits; b) reporting the position and/or speed of a train to the trackside control center from an on-board device; c) reporting the track occupancy, position and/or speed of a train, and the status of the train protection components to the interlocking system.first, the data is evaluated in the track control center and reported to the interlocking system; d) interlocking logic determines, based on the data reported under c), which preferably includes track occupancy data (e.g., determined by axle counter and/or track circuit), whether a route already set, consisting of at least part of a signal section, is to be released; e) if a route is to be released, a reduction of the Movement Authority to the train front or to a start signal of the next signal section is reported from the interlocking system to the track control center and from there to the on-board unit or directly from the track control center to the on-board unit; and f) the route already set is released after the on-board unit acknowledges the reduction of the Movement Authority to the track control center and the track control center has reported this acknowledgment to the interlocking system.In this way, a procedure has now been created that ensures reliable and safe handling of train standstills and is capable of immediately releasing set routes after acknowledgment of the shortened timetable. Manual release thus occurs immediately upon detection of the standstill of the affected train(s), which, due to the elimination of waiting time, has a positive effect on track capacity and, in the event of an incident, also reduces the number of delay minutes.