Emergency Rail Connector Remote Monitoring System

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Solution Overview

Problem

Existing devices for temporary rail connections, like emergency shackle connectors, require frequent manual inspections to ensure safety, which is inefficient and potentially hazardous.

Innovation Solution

An electronic safety system with a distance measuring device, acceleration sensor, and radio transmitter is integrated into the emergency shackle connector to monitor its position and vibrations, allowing for remote monitoring and eliminating the need for repeated personal inspections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual inspection of emergency shackle connectors is performed regularly, then safety can be ensured, but operational efficiency decreases and time is lost

Engineering Contradiction:
ImprovesafetyVSAvoidinspection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The emergency shackle connector performs self-monitoring through integrated sensors that automatically detect displacement, vibrations, and operational status without requiring external inspection. The system serves itself by generating and transmitting safety data autonomously.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

A feedback loop is established where sensors continuously monitor the connector's status and transmit data via radio communication to central control, enabling real-time safety assessment and immediate alerting when abnormal conditions are detected.

Inventive Principle:
Principle #23Feedback

2Reliability

If manual inspection frequency is increased, then safety monitoring improves, but operational productivity decreases

Engineering Contradiction:
Improvesafety monitoringVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The mechanical inspection process involving human operators is replaced by an electronic monitoring system with sensors, radio transmitters, and automated data processing, eliminating the need for physical track access for inspection purposes.

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

Solution Approach 2:

Safety monitoring becomes a continuous automated process rather than periodic manual intervention. The system operates continuously without interruption to track traffic or require manual activation, providing uninterrupted safety surveillance.

Inventive Principle:
Principle #20Continuity of useful action

3Extent of automation

If electronic monitoring systems are added to emergency connectors, then inspection requirements are reduced, but device complexity increases

Engineering Contradiction:
Improvemonitoring automationVSAvoidconnector complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The monitoring function is segmented into separate modular components (distance measuring device, acceleration sensor, radio transmitter) that can be independently installed and maintained, allowing the mechanical connector and electronic monitoring system to operate as separate but integrated subsystems.

Inventive Principle:
Principle #1Segmentation

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

Enables immediate detection of dangerous displacements and continuous monitoring of the emergency strap connector, enhancing safety and reducing the frequency of manual inspections by transmitting data to a central control center.

Implementation Method 1

a distance measuring device 10 for a measured value that detects a distance a between the emergency shackle connector 1 and the security system 7

Methodology Applied
Scientific EffectDistance measurement:

Implementation Method 2

the safety system 7 is equipped with an acceleration sensor 13 for detecting measured values that register vibrations

Methodology Applied
Scientific EffectAcceleration detection: Accelerometer

Implementation Method 3

The security system 7 is equipped with a radio device 12 to transmit the measured values determined and an identification signal

Methodology Applied
Scientific EffectRadio transmission: Electromagnetic Induction

Data Source

PatentEP3325716B1Device for temporarily connecting two successive rails of a track
Publication Date: 2020.04.15 ROBEL BAHNBAUMASCHINEN GMBH
  • EP3325716B1 patent drawingFigure 1

AI summary

A securing system (7) for an emergency fish-plate (1) is fastened to a foot (9) of the rail (2) and includes a distance measuring apparatus (10) for determining a measured value representing a distance a between the emergency fish-plate (1) and the securing system (7). In order to be able to transmit the determined measured values and an identification signal - which allows the position of the emergency fish-plate (1) relative to the track (11) to be unambiguously associated - to a monitoring point, the securing system (7) is equipped with a radio device (12).