ATS Junction Domain Extension for Automated Traffic Regulation
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Solution Overview
Problem
Current Automatic Train Supervision (ATS) systems face challenges in efficiently managing guided vehicle traffic at junction points, particularly when multiple ATS systems are involved, leading to manual handling of timetable changes and a lack of automated regulation solutions.
Innovation Solution
A system and method where one ATS system extends its regulation domain to include a part managed by another ATS system, exchanging configuration and circulation data to determine and apply regulation data that maximize its own traffic criteria, even if they contradict the other system's criteria, using a functional interface for data transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If multiple ATS systems independently manage their own regulation domains at junction points, then each system maintains its own traffic regulation criteria and autonomy, but manual handling of timetable changes is required and automation is lacking
Solution Approach 1:
The patent merges the regulation domains of multiple ATS systems by allowing a downstream ATS system to extend its domain upstream to include a junction point previously managed by an upstream ATS system. This consolidation enables automated timetable management at junction points while reducing the need for manual coordination between separate systems.
Solution Approach 2:
The patent introduces a functional interface as an intermediary mechanism that enables data exchange between upstream and downstream ATS systems. This interface allows automatic transmission of circulation data and configuration parameters, facilitating automated timetable adjustments without direct manual intervention while maintaining system boundaries.
2Productivity
If one ATS system extends its regulation domain to include part of another ATS system's domain, then automatic traffic flow regulation is achieved and operator workload is reduced, but the extended system applies regulation data that may contradict the original system's criteria
Solution Approach 1:
The patent implements dynamic regulation domain boundaries that can be extended or contracted based on operational needs. The downstream ATS system dynamically extends its domain to include the junction point and relevant track sections, allowing flexible adaptation of regulation scope while maintaining automated control and reducing operator workload.
Solution Approach 2:
The patent applies different regulation criteria to different spatial zones: the downstream ATS system applies its own criteria within its extended domain (including the junction point), while the upstream ATS system maintains its original criteria in its non-extended areas. This localized application of criteria allows automated efficiency in the extended zone while preserving the original system's reliability in its core domain.
3Extent of automation
If ATS systems exchange configuration and circulation data through a functional interface, then automated regulation data determination is enabled, but data transmission complexity increases
Solution Approach 1:
The patent creates a universal functional interface that handles multiple functions: exchanging circulation data, transmitting configuration parameters, and enabling automated regulation data determination. This multi-functional interface reduces the need for separate dedicated communication channels for each data type, simplifying the overall data transmission infrastructure while enabling comprehensive automation.
Data Source
AI summary
A method and system for managing guided vehicle traffic over a railway network include a first ATS system regulating guided vehicle traffic over a first regulation domain and a second ATS system regulating guided vehicle traffic over a second regulation domain. The first and second regulation domains have a common boundary. The first ATS system sends, to the second ATS system, configuration and circulation data for a part of the first regulation domain, for regulating guided vehicle traffic on the part according to a set of regulation data from the second ATS system. The second ATS system determines, from received configuration and circulation data, regulation data for an extended regulation domain including the second regulation domain and the part and for sending to the first ATS system the set of regulation data regulating the guided vehicle traffic on the part of the regulation domain of the first ATS system.