Remote Train Crew Assistance System

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Solution Overview

Problem

The railway industry faces challenges in maintaining a high standard of safety and experience with crew operations, particularly when reducing the number of crew members on board, due to availability issues and schedule constraints, while also considering the potential need for emergency operations.

Innovation Solution

A system and method that utilize a virtual second crew member located at a remote location to assist the on-board crew member through real-time information communication and sensor data monitoring, enabling effective train operation with reduced crew numbers or skills, using a communication network and computer software modules to interface and control train operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the number of crew members on board is reduced, then productivity and operational flexibility are improved, but safety and operational reliability deteriorate

Engineering Contradiction:
Improveoperational flexibilityVSAvoidsafety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

A communication system acts as an intermediary between the single on-board crew member and the remote virtual crew member. This intermediary enables information exchange and coordination without requiring multiple physical persons on the train, thus improving operational flexibility while maintaining safety through remote collaboration.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the mechanical presence of multiple crew members on board with an electronic communication system. Instead of relying on physical human resources being present simultaneously, the system uses digital communication to substitute for the mechanical/physical crew structure, enabling reduced crew configurations while maintaining operational reliability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If two person crews are required to meet safety standards, then reliability is improved, but device complexity and operational constraints increase

Engineering Contradiction:
Improvesafety standardVSAvoidcrew configuration
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system adds a spatial dimension to crew operation by enabling remote participation. Instead of requiring two persons in the same physical space (on-board), the system allows one person on-board and one person in a remote location, effectively adding a spatial dimension to the crew configuration and reducing on-board complexity while maintaining safety.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If crew availability is constrained by schedule requirements, then productivity is improved, but reliability deteriorates due to potential emergency operations

Engineering Contradiction:
Improveschedule adherenceVSAvoidemergency response capability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The communication system enables dynamic crew configuration where the virtual crew member can be activated or deactivated based on operational needs. This dynamic arrangement allows the system to adapt to schedule requirements while maintaining the ability to respond to emergencies when needed, as the remote crew member can engage in real-time when situations arise.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9120494B2System, method and computer software code for remotely assisted operation of a railway vehicle system
Publication Date: 2015.09.01 TRANSPORTATION IP HOLDINGS LLC
  • US9120494B2 patent drawing
  • US9120494B2 patent drawing
  • US9120494B2 patent drawing

AI summary

A method for operating a train having at least one locomotive vehicle, the method including controlling operation of the train via a first crew member located on-board the locomotive unit, providing information that may be required for operation of the train to a second crew member located remote from the first crew member, and using the information to enable the second crew member to assist the first crew member in the controlling of the train.