Remote Locomotive Access Detection via Automated Security Response

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Solution Overview

Problem

Unmanned remote locomotives in rail vehicles are vulnerable to unauthorized access, and existing detection systems are not effectively responsive, especially in automated or semi-automated configurations, as they primarily rely on notification and interface disabling without adequate physical security measures.

Innovation Solution

A detection system equipped with sensors (door, window, motion, and pressure sensors) and an electronic control module that monitors these sensors, determines security concerns, and responds by applying braking force, locking doors and windows, and transmitting notifications, thereby actively securing the locomotive.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual verification by staff members is implemented to ensure security of each locomotive, then security verification is improved, but time consumption and operational efficiency deteriorate

Engineering Contradiction:
Improvesecurity verificationVSAvoidtime consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The locomotive security system performs self-verification through automated sensors that monitor door status, window status, and interior motion without requiring manual inspection by staff members. The system autonomously detects unauthorized access and triggers appropriate responses, eliminating the need for time-consuming manual verification while maintaining security standards.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical verification by staff members is replaced with an automated electronic detection system comprising sensors, control modules, and communication systems. This substitution transforms the security verification process from a manual labor-intensive operation to an automated electronic monitoring system that operates continuously without time loss.

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

2Productivity

If automated or semi-automated master locomotives are used, then productivity is improved, but security response effectiveness deteriorates

Engineering Contradiction:
Improveoperational automationVSAvoidsecurity response effectiveness
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The security detection system incorporates continuous feedback loops where sensors monitor locomotive conditions, control modules process the data, and appropriate responses are automatically triggered. The system provides real-time feedback on security status and responds dynamically to detected threats, ensuring that automated operations maintain high security response effectiveness without compromising productivity.

Inventive Principle:
Principle #23Feedback

3Loss of information

If existing detection systems notify operators and disable operator interfaces upon detecting unauthorized occupation, then notification capability is improved, but physical security protection deteriorates

Engineering Contradiction:
Improvenotification capabilityVSAvoidphysical security vulnerability
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system applies preliminary anti-action by automatically triggering physical security countermeasures before unauthorized occupants can cause harm. When sensors detect unauthorized access, the control module immediately activates alarm signals, engages locking mechanisms on doors and windows, and can apply braking force to stop the locomotive, preventing potential damage before it occurs rather than merely notifying operators after the fact.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS10093330B2Remote locomotive access detection
Publication Date: 2018.10.09 PROGRESS RAIL LOCOMOTIVE INC
  • US10093330B2 patent drawing
  • US10093330B2 patent drawing
  • US10093330B2 patent drawing

AI summary

A detection system for a locomotive may include a plurality of sensors. An electronic control module may be in communication with, at least, the plurality of sensors and the locomotive. The control module may be configured to: monitor the plurality of sensors; receive an alert from one of the sensors of the plurality of sensors when one of the corresponding sensors is triggered; determine if the alert is a security concern; and operatively respond to the security concern by at least one of removing tractive effort to the locomotive, apply braking force to the locomotive, locking a door of the locomotive, locking a window of the locomotive, and transmitting a notification.