X-Ray Status Indication via Dynamic Audio Tone Adjustment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

X-ray systems face challenges in distinguishing the tone indicating an x-ray exposure in noisy environments, leading to uncertainty among operators and potential re-takes of images.

Innovation Solution

An x-ray system status indication device comprising an audio receiver, processor, and tone generator that dynamically adjusts audio properties to make the exposure tone distinguishable from ambient noise, using a feedback loop to confirm proper operation and allow user selection of tones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the volume of the tone is increased to be louder than other noises in the room, then the tone becomes distinguishable from ambient noise, but the user may not want the volume that high in all circumstances

Engineering Contradiction:
Improvetone distinguishabilityVSAvoidexcessive volume
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system dynamically adjusts the tone volume based on ambient noise levels detected by the audio receiver. The processor continuously monitors the acoustic environment and modifies the tone generator's output volume in real-time, allowing the tone to be distinguishable in noisy environments while maintaining appropriate volume in quieter settings.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system uses feedback from the audio receiver to monitor ambient noise levels and automatically adjusts the tone volume accordingly. The processor receives audio information from the environment and uses this feedback to optimize the tone's distinguishability without requiring manual user intervention for volume control.

Inventive Principle:
Principle #23Feedback

2Reliability

If the tone volume is set to be distinguishable from ambient noise, then the exposure indication becomes clear, but the system complexity increases due to additional components

Engineering Contradiction:
Improveexposure indication clarityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The audio receiver serves multiple functions: it detects ambient noise levels for dynamic volume adjustment and also provides diagnostic capabilities for predictive maintenance. The processor handles both the audio analysis for tone adjustment and the diagnostic functions, reducing the need for separate dedicated components.

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

Solution Approach 2:

The system automatically monitors its own operational status through the audio receiver and processor, which detect anomalies in the tone generation and ambient noise patterns. This self-diagnostic capability enables predictive maintenance without requiring additional external monitoring equipment.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20080101548A1System and method for x-ray system status indication
Publication Date: 2008.05.01 GE PRECISION HEALTHCARE LLC
  • US20080101548A1 patent drawing
  • US20080101548A1 patent drawing
  • US20080101548A1 patent drawing

AI summary

A status indication device configured for use in an x-ray system is disclosed. The device includes an audio receiver, a processor, a tone generator, and an adjustment mechanism. The audio receiver is configured and disposed to collect audio information surrounding the x-ray system. The processor is coupled to the audio receiver and receptive of a signal representative of the collected audio information. The tone generator is coupled and responsive to the processor and is configured to generate an audio tone in response to a defined status of the x-ray system. The adjustment mechanism is coupled to the tone generator and the processor and dynamically develops a set of audio properties that cause the audio tone to be distinguishable from the collected audio information.