Diagnostic Sensor for Material Medium Monitoring

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Solution Overview

Problem

Current methods for monitoring material transmission media, such as those used in telecommunications and electrical power, are labor-intensive, time-consuming, and often fail to accurately determine the location and cause of faults, especially when these faults are transient and leave little trace, and they require significant changes to existing infrastructure and bandwidth.

Innovation Solution

The use of diagnostic sensors that wirelessly transmit data using electromagnetic waves, such as RF signals, to monitor the operational health of the material medium, powered by induction from the EM energy flowing within the medium, allowing for fast, low-labor monitoring without intruding into the medium or setting up an independent network.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional monitoring methods are used to detect faults in material medium, then fault detection can be achieved, but the process is labor-intensive and time-consuming

Engineering Contradiction:
Improvefault detection speedVSAvoidlabor intensity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent replaces manual mechanical inspection methods with automated optical sensing systems. Sensors detect faults through optical signals transmitted through the material medium, eliminating the need for physical access and manual testing procedures, thereby reducing labor intensity and increasing detection speed

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

Solution Approach 2:

The monitoring system operates autonomously by continuously transmitting optical signals through the material medium to detect faults. The system self-manages data collection, analysis, and fault notification without requiring human intervention during the monitoring process, improving productivity while reducing operational complexity

Inventive Principle:
Principle #25Self-service

2Reliability

If traditional monitoring systems are installed, then fault detection capability is provided, but significant infrastructure changes are required

Engineering Contradiction:
Improvefault detection capabilityVSAvoidinfrastructure modification
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent utilizes the existing material medium itself as both the service transmission channel and the sensing medium. The same optical infrastructure used for service delivery is employed for fault detection, making the monitoring system universal and eliminating the need for separate dedicated monitoring infrastructure

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

Solution Approach 2:

The monitoring function is merged with the existing service infrastructure. Optical sensors are integrated into the material medium deployment infrastructure, combining service transmission and fault detection into a single unified system rather than requiring separate parallel systems

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If monitoring devices transmit data through the material medium, then monitoring coverage is achieved, but available bandwidth is reduced

Engineering Contradiction:
Improvemonitoring coverageVSAvoidavailable bandwidth
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent uses a portion of the optical spectrum for monitoring purposes while leaving the majority of the bandwidth available for service transmission. By utilizing only a fraction of the optical capacity for sensing, the system achieves comprehensive monitoring coverage without significantly impacting the available bandwidth for primary services

Inventive Principle:
Principle #16Partial or excessive action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach enables quick and accurate fault detection and prediction of potential issues, reducing labor and infrastructure changes while maintaining bandwidth, allowing for real-time monitoring and preventative maintenance.

Implementation Method 1

The diagnostic sensor may be powered by induction from the EM energy flowing within the material medium

Methodology Applied
Scientific EffectElectromagnetic energy flow: Electromagnetic Induction

Implementation Method 2

using an electromagnetic wave (EM) signal, such as a radio frequency (RF) signal, to wirelessly transmit the sensor data

Methodology Applied
Scientific EffectElectromagnetic wave transmission: Electromagnetic Induction

Data Source

PatentUS11193969B2Method and apparatus for monitoring a material medium
Publication Date: 2021.12.07 AT&T LABS INC
  • US11193969B2 patent drawing
  • US11193969B2 patent drawing
  • US11193969B2 patent drawing

AI summary

A material medium, such as an optical fiber or electrical cable, is used to carry services. The material medium is monitored with at least one diagnostic sensor. The diagnostic sensor may measure the operational health of the material medium, or may measure local environmental conditions around the material medium.