Classification Yard Hardware Status Validation From Event Data

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Solution Overview

Problem

Current systems lack the ability to dynamically monitor and control the efficiency and effectiveness of hardware devices in classification yards, leading to potential failures, inefficiencies, and operational issues due to wear, degradation, and masked defects.

Innovation Solution

A system that analyzes event data from hardware devices to determine their status through thresholding analysis, generating corrective actions to address any deviations from expected performance, ensuring timely maintenance and control signals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual inspection methods are used to monitor hardware device status, then implementation simplicity is maintained, but monitoring reliability and detection precision deteriorate due to inability to detect degradation and masked defects

Engineering Contradiction:
Improvehardware device status monitoring reliabilityVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces manual inspection methods with an automated electronic monitoring system that collects device events from hardware devices and analyzes them to determine device status. This substitution of mechanical/manual processes with electronic automation resolves the contradiction by improving reliability through continuous automated monitoring while managing complexity through systematic data collection and analysis procedures.

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

Solution Approach 2:

The monitoring system enables hardware devices to effectively monitor themselves by collecting device events directly from the devices and analyzing their own operational data. This self-service approach improves monitoring reliability without requiring external manual intervention, while the automated nature of the system keeps operational complexity manageable.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If continuous monitoring of all hardware devices is implemented, then detection precision and reliability improve, but loss of time and computational resources increase

Engineering Contradiction:
Improvehardware device status detection precisionVSAvoidtime for data collection and analysis
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary data collection by continuously gathering device events from hardware devices and storing them for later analysis. This preliminary action allows the system to have monitoring data ready when needed, improving detection precision without requiring real-time analysis that would consume excessive time. The pre-collected data can be analyzed at appropriate intervals to determine device status.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If comprehensive device event data is collected and analyzed, then measurement precision and status determination accuracy improve, but device complexity and data processing requirements increase

Engineering Contradiction:
Improvedevice status determination accuracyVSAvoiddata collection and analysis system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The monitoring system is segmented into distinct functional components: a data collection module that gathers device events from hardware devices, and an analysis module that processes the collected data to determine device status. This segmentation reduces overall system complexity by dividing the comprehensive monitoring task into manageable, specialized subsystems, while still achieving high measurement precision through the combined functionality of all segments.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250346269A1Systems and methods for monitoring and validating status of hardware devices in a classification yard
Publication Date: 2025.11.13 BNSF RAILWAY COMPANY
  • US20250346269A1 patent drawing
  • US20250346269A1 patent drawing

AI summary

Methods and systems for determining a status of hardware devices in a classification yard. In particular embodiments, a set of device event data associated with a hardware device may be analyzed to determine the performance of the hardware device during operations of each device event. A status of the hardware device may be determined from the analysis of the performance of the hardware device during operations of each device event. In embodiments, the analysis may include thresholding analysis that may be configured to determine a relationship between real-world measurements and expected (e.g., predicted or desired) results for each device event associated with the hardware device. In embodiments, the status of the hardware device may be used to ensure corrective actions on the hardware device (e.g., deploy maintenance personnel, report the status of the hardware device, send a control signal to the hardware device to deactivate, etc.).