Modular Acoustic Transducer Adapter for On-Site Testing

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Solution Overview

Problem

Traditional methods for testing ultrasound transducers are cumbersome, often requiring trained technicians and specific equipment, leading to potential downtime when transducers need off-site evaluation due to the need for various connectors and test equipment.

Innovation Solution

A modular acoustic transducer adapter system that includes a main module and an adapter module, capable of receiving test signals, adapting them based on the transducer's parameters, and processing reflected signals to determine the operation state of the transducer, allowing for compatibility with multiple transducer types and manufacturers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional testing methods are used for ultrasound transducers, then testing can be performed with dedicated equipment, but the process becomes cumbersome and requires trained technicians, leading to potential downtime

Engineering Contradiction:
Improvetransducer testing reliabilityVSAvoidtesting downtime
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The adapter module is designed with a universal interface that can accommodate multiple transducer types and manufacturers through programmable compatibility. The single testing device can interface with various transducer models by loading different adapter configurations, eliminating the need for dedicated testing equipment for each transducer type and reducing downtime.

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

Solution Approach 2:

The adapter controller automatically detects transducer parameters and configures the testing device accordingly. The system performs self-diagnosis and requires minimal human intervention, allowing technicians to quickly test transducers without extensive training or manual configuration, thereby reducing testing time and downtime.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If off-site testing is performed for transducer evaluation, then specialized equipment can be used, but significant downtime occurs and requires various connectors and test equipment

Engineering Contradiction:
Improvetransducer evaluation accuracyVSAvoidtransducer downtime
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The adapter module serves as an intermediary between the testing device and the transducer. It provides the necessary interface and signal conditioning locally at the transducer, eliminating the need for complex external test equipment and connectors. This allows accurate evaluation to be performed on-site without requiring off-site specialized facilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The testing system is segmented into a portable testing device and a separate adapter module that attaches to the transducer. This modular approach allows the testing functionality to be distributed and performed locally at the point of use, eliminating the need to transport transducers to off-site facilities and reducing downtime.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If a single testing device accommodates various transducer models, then device versatility improves, but the system complexity increases

Engineering Contradiction:
Improvetransducer model compatibilityVSAvoidtesting system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adapter controller uses programmable logic that can dynamically adapt to different transducer types. The system automatically detects transducer parameters and adjusts signal characteristics in real-time, providing versatility without requiring complex hardware changes. This dynamic adaptability reduces overall system complexity compared to having separate dedicated devices for each transducer type.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adapter module combines multiple functions (signal generation, signal conditioning, parameter detection, and communication) into a single integrated component. This merging of functions reduces the number of separate devices needed and simplifies the overall system architecture while maintaining compatibility with various transducer models.

Inventive Principle:
Principle #5Merging (Combining)

4Reliability

If trained technicians perform traditional testing, then proper test execution is ensured, but the process becomes cumbersome and time-consuming

Engineering Contradiction:
Improvetest execution qualityVSAvoidtesting operation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The adapter controller automatically detects transducer parameters and configures test parameters without requiring technician intervention. The system performs self-diagnosis and generates test reports automatically, maintaining high test execution quality while dramatically simplifying operation. Technicians simply need to connect the adapter and initiate testing.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors test results and provides real-time feedback on transducer performance. The adapter controller automatically adjusts test parameters based on detected conditions and generates comprehensive reports, ensuring proper test execution without requiring extensive technician expertise or manual analysis.

Inventive Principle:
Principle #23Feedback

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

Enables efficient on-site testing of ultrasound transducers with reduced downtime by allowing a single testing device to accommodate various transducer models, providing accurate operation state evaluation and predictive maintenance capabilities.

Implementation Method 1

adapt the test signal based on one or more operating parameters of the acoustic transducer

Methodology Applied
Scientific EffectSignal adaptation:

Implementation Method 2

receiving one or more reflected signals from one or more respective transducing elements of the acoustic transducer

Methodology Applied
Scientific EffectReflection: Reflection

Implementation Method 3

transducing elements, which are usually formed of piezo-electric material

Methodology Applied
Scientific EffectPiezoelectric effect: Piezoelectric Effect

Data Source

PatentUS20240210544A1Methods and Systems for Testing Acoustic Transducers, and Acoustic Transducer Adapters for the Systems
Publication Date: 2024.06.27 LENARD ENTERPRISES INC
  • US20240210544A1 patent drawing
  • US20240210544A1 patent drawing
  • US20240210544A1 patent drawing

AI summary

An acoustic transducer adapter for coupling an acoustic transducer to a testing device is described herein. The acoustic transducer adapter includes: a main module operable to receive a test signal from the testing device; and an adapter module electrically coupled to the main module. The transducer module includes an adapter controller programmable to be compatible with different acoustic transducers; and a signal processing component for receiving one or more reflected signals from one or more respective transducing elements of the acoustic transducer in response to the test signal and converting the one or more reflected signals to a transducer data signal representative of an operation state of the acoustic transducer. The adapter controller being operable to: receive the test signal from the main module; adapt the test signal based on one or more operating parameters of the acoustic transducer; and transmit the test signal to the acoustic transducer.