Rail Vehicle Event Analysis System Synchronization

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Solution Overview

Problem

Current rail vehicles lack integrated systems to analyze and synchronize event records from various sensors, limiting the ability to detect and review critical events such as collisions or operational inefficiencies in real-time.

Innovation Solution

A rail vehicle event analysis system that receives and synchronizes operation information from multiple sensors, including cameras, safety, and mechanical systems, to create comprehensive event records, allowing for real-time review and observation association with geo-fenced virtual boundaries.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple sensors are integrated to collect comprehensive rail vehicle operation information, then the ability to detect and analyze rail vehicle events is improved, but the system complexity increases

Engineering Contradiction:
Improveevent detection capabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the complex multi-sensor integration task into modular functional components: event detection module, information synchronization module, and analysis module. Each sensor type (cameras, safety systems, mechanical systems) is processed independently before being integrated into comprehensive event records, reducing overall system complexity while maintaining detection capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

An information synchronization module acts as an intermediary between multiple sensors and the event analysis system. This mediator receives operation information from various sensors, synchronizes timestamps and data formats, and standardizes the input before passing to the event detection algorithms, thereby managing complexity while enabling comprehensive multi-sensor integration.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If rail vehicle operation information from multiple sensors is synchronized and associated to create comprehensive event records, then the precision of event analysis is improved, but the processing time and computational resources increase

Engineering Contradiction:
Improveevent analysis precisionVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary synchronization of operation information from multiple sensors before events occur or as they occur. Timestamps are standardized and data formats are pre-normalized in the information synchronization module, so that when an event is detected, the comprehensive event records are already prepared and aligned, eliminating the need for time-consuming post-event synchronization and reducing analysis processing time.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If real-time synchronization and analysis of rail vehicle event information is implemented, then operational safety and responsiveness are improved, but the computational energy consumption increases

Engineering Contradiction:
Improveoperational responsivenessVSAvoidcomputational energy consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The event detection system operates using periodic sampling of sensor data rather than continuous real-time processing. The system checks for events at predetermined intervals and triggers comprehensive analysis only when event criteria are met, reducing computational energy consumption while maintaining operational responsiveness and safety monitoring capabilities.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS9981674B1System and method for aggregation display and analysis of rail vehicle event information
Publication Date: 2018.05.29 SMARTDRIVE SYSTEMS INC
  • US9981674B1 patent drawing
  • US9981674B1 patent drawing
  • US9981674B1 patent drawing

AI summary

This disclosure relates to a rail vehicle event analysis system configured to facilitate analysis of rail vehicle event records that correspond to rail vehicle events. The system may be configured to visually present a user with information related to operation of a rail vehicle. The user may review the information related to operation of the rail vehicle in real time, responsive to the rail vehicle being involved in a rail vehicle event, and/or at other times. The system may be configured to visually present information based on output signals generated by one or more sensors associated with the rail vehicle. The system may synchronize the presented information such that information from individual sensors may be compared and/or viewed at the same time by the user. The system may be configured to receive observations made by the user based on the user's review of the presented visual information.