Radio System Maintenance Support Using AI Failure Analysis

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional radio system maintenance heavily relies on individual expertise and empirical rules, making it inefficient and inaccurate, especially when skilled engineers retire or are unavailable.

Innovation Solution

A radio system maintenance support device and method that utilizes a trained failure analysis model to automatically analyze system status and anomaly information, determining failure locations and required maintenance actions, thereby reducing reliance on skilled engineers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional maintenance methods relying on individual knowhow and empirical rules are used, then maintenance accuracy can be high when skilled engineers are available, but maintenance efficiency and reliability deteriorate when skilled engineers retire or are unavailable

Engineering Contradiction:
Improvemaintenance reliabilityVSAvoidmaintenance efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent creates a digital copy of expert maintenance knowledge by training an AI model on historical maintenance data, logs, and expert decision patterns. This digital twin of expert knowledge allows the system to replicate the diagnostic accuracy of skilled engineers without requiring their physical presence, thereby maintaining reliability while improving efficiency through automated analysis

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces the mechanical system of human expert knowledge transfer (mentorship, experience accumulation) with an automated AI-based diagnostic system. The AI model processes maintenance data and generates recommendations automatically, substituting the need for skilled engineers to physically analyze and diagnose radio system failures, thus maintaining accuracy while significantly improving response time and efficiency

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

2Measurement precision

If conventional maintenance methods relying on skilled engineers are used, then maintenance accuracy can be maintained, but device complexity and operational difficulty increase

Engineering Contradiction:
Improvefailure diagnosis accuracyVSAvoidmaintenance process complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent enables the radio system to perform self-diagnosis by automatically collecting maintenance data, analyzing it through the AI model, and generating failure location predictions and maintenance recommendations without requiring complex manual analysis procedures. The system serves itself by maintaining its own health through automated monitoring and diagnostic capabilities, reducing the complexity of maintenance processes while preserving high diagnostic accuracy

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent introduces an AI-based intermediary system that sits between the raw maintenance data and the final diagnostic conclusions. This intermediary automatically processes complex data patterns, correlates multiple data sources, and translates them into actionable maintenance recommendations, thereby maintaining high diagnostic accuracy while shielding maintenance personnel from the underlying complexity of data analysis

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20230412453A1Radio system maintenance support device, radio system maintenance support method, and radio system maintenance support program
Publication Date: 2023.12.21 NT T INC
  • US20230412453A1 patent drawing
  • US20230412453A1 patent drawing
  • US20230412453A1 patent drawing

AI summary

A radio system maintenance support device supports maintenance of radio system. System status information indicates at least one of radio communication status and device status of radio device in the radio system. Anomaly situation information indicates anomaly situation in the radio system. Failure analysis result information indicates at least one of failure location in the radio system and maintenance action required for the failure location. A failure analysis model is a trained model receiving at least the anomaly situation information and outputting the failure analysis result information, which is generated by learning based on past anomaly situation information and past failure analysis result information. The radio system maintenance support device analyzes the system status information to acquire the anomaly situation information. The radio system maintenance support device further acquires the failure analysis result information according to the anomaly situation information by using the failure analysis model.