Train Conditional Authority Management via Position Data Comparison
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Solution Overview
Problem
Current train management systems face challenges in accurately enforcing conditional authorities, leading to potential collisions due to incorrect crew responses regarding the arrival of identifying trains, which can result in unauthorized train movements.
Innovation Solution
A computer-implemented method and system that establishes direct or indirect communication links between target trains and identifying trains to compare position data with authority data, generating an authorization indication for the target train to proceed safely, ensuring accurate management and enforcement of conditional authorities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the crew manually confirms the arrival of identifying trains via prompts on the display, then the system can enforce conditional authorities, but the crew may respond incorrectly assuming a train has passed when it has not, creating a collision risk
Solution Approach 1:
The patent replaces the manual mechanical confirmation process (crew pressing buttons on a display) with an automated electronic system. The on-board computer automatically receives position data from identifying trains via communication links, compares it with authority data, and generates authorization indications without requiring crew intervention. This eliminates human error in the confirmation process.
Solution Approach 2:
The system performs self-verification of train positions and automatic authorization generation. The on-board computer autonomously monitors the position of identifying trains, compares their locations against the conditional authority criteria, and automatically determines when the train is authorized to proceed, eliminating the need for manual crew verification.
2Device complexity
If the system relies on crew input for confirming train positions, then the infrastructure remains simple, but the system becomes vulnerable to human error and cannot accurately enforce conditional authorities
Solution Approach 1:
The patent introduces an intermediary automated system between the crew and the train control decisions. The on-board computer acts as an intermediary that automatically receives position data from identifying trains, processes the information against authority criteria, and generates authorization indications. This intermediary layer eliminates direct reliance on crew input while maintaining system functionality.
Solution Approach 2:
The system implements automatic feedback loops where the on-board computer continuously receives position data from identifying trains, compares it with the conditional authority parameters, and automatically generates authorization indications when conditions are met. This closed-loop feedback mechanism ensures accurate and real-time verification without manual intervention.
3Ease of operation
If manual confirmation procedures are used for conditional authorities, then the system is easier to operate, but it reduces productivity by requiring crew attention and response time
Solution Approach 1:
The system performs self-service by automatically monitoring train positions, comparing them against authority criteria, and generating authorization indications without requiring crew attention or manual responses. The on-board computer autonomously manages the conditional authority enforcement process, freeing the crew from repetitive verification tasks.
Solution Approach 2:
The automated system operates continuously, continuously receiving position data from identifying trains and immediately generating authorization indications when conditions are met. This eliminates the discontinuous nature of manual confirmation where the crew must be attentive and respond to prompts, ensuring continuous and efficient train movement management.
Data Source
AI summary
A computer-implemented method for managing conditional authorities in a vehicle network for a target train, including: generating at least one conditional authority for the target train, the at least one conditional authority comprising authority data related to at least one identifying train; establishing at least one direct or indirect communication link between the target train and the at least one identifying train; determining position data for the at least one identifying train; comparing at least a portion of the position data with at least a portion of the authority data; and based at least partially on the comparison, generating at least one indication that the target train is authorized to proceed. Systems for managing conditional authorities in a vehicle network for a target train are also disclosed.