Vibration-Isolated Foundation Air Pressure Sensing for Fault Alerts

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Solution Overview

Problem

Existing vibration-isolated foundation systems using air mounts lack effective monitoring for abnormalities, such as air supply issues or damage, which can lead to accidents, equipment malfunctions, and reduced reliability in precision production environments.

Innovation Solution

A system comprising air pressure monitoring with pressure sensors, a control unit, and a notification unit that alerts operators to abnormal air pressure or damage, along with an over-lifting preventing stopper to limit excessive displacement, ensuring safety and real-time equipment monitoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If air mounts are used for vibration isolation, then vibration isolation performance is improved, but the risk of undetected abnormalities and accidents increases

Engineering Contradiction:
Improvevibration isolation performanceVSAvoidsafety reliability
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The patent installs pressure sensors and monitoring systems in advance to detect abnormalities in air mounts before they cause accidents. The system proactively monitors air pressure levels and sends notifications to maintenance personnel, enabling preventive maintenance rather than reactive response to failures.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements a feedback mechanism where pressure sensors continuously monitor air pressure in air mounts and transmit data to a control system. When abnormalities are detected, the system sends notifications to maintenance personnel, creating a closed-loop monitoring system that enables timely intervention.

Inventive Principle:
Principle #23Feedback

2Device complexity

If no monitoring system is installed, then device complexity is reduced, but the ability to detect abnormalities in real-time deteriorates

Engineering Contradiction:
Improvesystem complexityVSAvoidabnormality detection capability
Core Design Contradiction:
Device complexityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent divides the monitoring system into independent modular components: pressure sensors for detection, notification devices for alerting, and a control unit for processing. This segmentation allows the system to be installed incrementally and maintains simplicity while enabling comprehensive monitoring coverage.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If displacement limits are not controlled, then ease of operation is improved, but the risk of over-lifting and equipment damage increases

Engineering Contradiction:
Improveoperation simplicityVSAvoidover-lifting damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent installs physical stoppers that prevent the vibration isolation platform from rising beyond a safe displacement limit. This preliminary protective measure physically blocks over-lifting before it can occur, protecting equipment and personnel without complicating the operation of the air mounts themselves.

Inventive Principle:
Principle #9Preliminary anti-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

The system enables quick recognition and mitigation of air supply abnormalities and over-lifting, enhancing worker safety, preventing accidents, and maintaining equipment reliability and precision in vibration isolation operations.

Implementation Method 1

a plurality of pressure sensors, each measuring the pressure of the air supplied to a corresponding one of the air ports and outputting the measured pressure as a sensing signal

Methodology Applied
Scientific EffectPressure sensing:

Data Source

PatentUS11221053B2System for monitoring vibration-isolated foundation
Publication Date: 2022.01.11 SAMSUNG DISPLAY CO LTD
  • US11221053B2 patent drawing
  • US11221053B2 patent drawing
  • US11221053B2 patent drawing

AI summary

In a system for monitoring a vibration-isolated foundation, the system includes: an air pressure monitoring system for monitoring air pressure supplied to air mounts of the vibration-isolated foundation, wherein the air pressure monitoring system includes: a plurality of air ports configured to receive air to be supplied to the air mounts; a plurality of pressure sensors, each of the pressure sensors being configured to measure the pressure of the air supplied to a corresponding one of the air ports and to output the measured pressure as a sensing signal; a control unit configured to receive the sensing signal from each of the pressure sensors and to output a control signal according to a measured value of each of the pressure sensors; and a notification unit configured to operate according to the control signal of the control unit.