Rail Transit Safety Management System for Information Asymmetry

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The existing rail transit signal control technology faces challenges due to information asymmetry among different positions, inconsistent and asynchronous information timeliness, complex operation risk management, and variability in treatment processes, leading to safety risks and potential secondary hazards.

Innovation Solution

A intelligent management and control system for rail transit operation safety, which includes a main module, terminal interface module, security gateway, and information release gateway, monitors rail transit operation risks in real-time, identifies potential safety risks, generates countermeasures, and ensures secure and timely information sharing across different positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a hierarchical management and control manner is adopted with clear architecture and division of labor, then the system structure is improved, but information asymmetry among different positions occurs leading to safety risks

Engineering Contradiction:
Improvesystem structureVSAvoidinformation asymmetry
Core Design Contradiction:
Stability of the object's compositionVSLoss of information

Solution Approach 1:

The patent merges previously separate information silos into a unified information sharing platform. The system integrates data from control center dispatchers, station attendants, train crew, and maintenance personnel into a common database, enabling all positions to access the same real-time operational information and eliminate information asymmetry while maintaining the hierarchical structure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces an information sharing platform as an intermediary between different hierarchical levels. This platform acts as a mediator that collects, standardizes, and distributes information to all positions, ensuring consistent and synchronized information flow without disrupting the existing hierarchical command structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If traditional hierarchical communication channels are used, then clear command structure is maintained, but timeliness of information is not uniform and synchronization quality is poor

Engineering Contradiction:
Improvecommand structureVSAvoidinformation timeliness
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-establishing an information sharing platform that proactively pushes notifications to all relevant positions simultaneously. When an event is detected, the system automatically distributes alerts to control center dispatchers, station attendants, and train crew at the same time, eliminating sequential communication delays while preserving the hierarchical command structure.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements feedback mechanisms where the system monitors information delivery status and provides real-time feedback on notification delivery. This ensures that all positions receive synchronized information updates, and the system can track and confirm that critical alerts have been delivered to the appropriate hierarchical levels without delay.

Inventive Principle:
Principle #23Feedback

3Reliability

If manual reporting and communication processes are used, then operational control is maintained, but operation risk management and control process becomes complicated with long contact and confirmation time

Engineering Contradiction:
Improveoperational controlVSAvoidcontact and confirmation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements self-service by enabling the system to automatically manage risk events without extensive manual intervention. When an abnormal event is detected, the information sharing platform automatically notifies relevant positions, tracks the event status, and manages the control process. This reduces the complicated manual reporting and confirmation steps while maintaining operational control through automated workflows.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent applies preliminary action by pre-configuring automated response protocols for different types of operational risks. The system has predetermined notification routes, escalation procedures, and control measures ready in advance, so when an event occurs, the appropriate actions are automatically initiated without lengthy manual consultation, reducing confirmation time while maintaining reliable operational control.

Inventive Principle:
Principle #10Preliminary action

4Adaptability or versatility

If treatment processes are left to personal judgment, then operational flexibility is maintained, but treatment process becomes not uniform causing secondary hazards

Engineering Contradiction:
Improveoperational flexibilityVSAvoidtreatment process uniformity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements universality by creating a standardized treatment process framework that applies uniformly across all positions and event types. The information sharing platform provides a common set of protocols and procedures that all control center dispatchers, station attendants, and train crew must follow, ensuring consistent treatment of similar events while maintaining adaptability through configurable parameters for different scenarios.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent uses feedback to ensure treatment process uniformity by monitoring and tracking how events are handled across different positions. The system collects data on treatment actions taken and compares them against standardized protocols, providing feedback to identify deviations and ensure consistent application of treatment processes while allowing for necessary operational flexibility within defined parameters.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250042454A1Intelligent management and control system for rail transit operation safety
Publication Date: 2025.02.06 CASCO SIGNAL LTD
  • US20250042454A1 patent drawing
  • US20250042454A1 patent drawing
  • US20250042454A1 patent drawing

AI summary

The present invention relates to a intelligent management and control system for rail transit operation safety, wherein the system, together with a train control system, an operation and maintenance terminal and a passenger information system, monitors rail transit operation risks in real time, wherein the management and control system includes a main module, a terminal interface module, a security gateway, and an information release gateway; the main module is connected to the terminal interface module, the security gateway, and the information release gateway respectively; the terminal interface module is connected to the operation and maintenance terminal; the security gateway is connected to the train control system; and the information release gateway is connected to the terminal interface module and the passenger information system respectively. Compared with the prior art, the present invention has the advantages of unified platform, high efficiency and simplified management and control process.