Material Tester Branching Controller for Multi-Condition Testing

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Solution Overview

Problem

Conventional material testers face difficulties in branching test conditions during a test, limiting their ability to set multiple test conditions simultaneously.

Innovation Solution

A material tester with a controller that includes a branch setting unit to set branching conditions based on detector results, allowing for the setup of multiple test conditions before and after a branch point, enabling the tester to branch into various test conditions during the test.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional material tester uses a single test condition setting, then the device complexity is low and operation is simple, but the adaptability to handle multiple branching test conditions is poor

Engineering Contradiction:
Improveability to branch test conditionsVSAvoidcontroller structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The test condition setting is segmented into multiple independent units: a first condition setting unit for initial test conditions, a branch setting unit for defining branching conditions at branch points, and a second condition setting unit for post-branch test conditions. This segmentation allows the controller to manage complex multi-branch test scenarios while maintaining clear organization and manageable complexity in each individual unit.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the material tester implements multiple test condition branching, then the adaptability and functionality improve, but the ease of operation deteriorates due to increased complexity in setting and managing multiple conditions

Engineering Contradiction:
Improvemulti-test condition capabilityVSAvoiduser convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The controller automatically performs preliminary actions by detecting branch points during test execution and proactively managing the switching between different test conditions. The branch setting unit pre-configures branching logic based on detection results, so users don't need to manually manage complex condition transitions during operation. This reduces the operational burden while maintaining advanced multi-branch functionality.

Inventive Principle:
Principle #10Preliminary action

3Extent of automation

If the controller automatically detects branch points and switches test conditions, then the extent of automation improves, but the device complexity increases due to additional detection and control mechanisms

Engineering Contradiction:
Improveautomatic test condition switchingVSAvoidcontroller configuration
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The controller implements feedback mechanisms where the detector continuously monitors test parameters, compares them against branching conditions set by the branch setting unit, and automatically triggers condition switching when branch points are detected. This feedback loop enables high-level automation where the system self-regulates test condition transitions based on real-time detection results, reducing the need for complex manual control configurations.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12078617B2Material tester
Publication Date: 2024.09.03 SHIMADZU CORP
  • US12078617B2 patent drawing
  • US12078617B2 patent drawing
  • US12078617B2 patent drawing

AI summary

A tensile tester includes a tester body having at least one detector and a controller, and the controller includes a first branch setting unit that sets a first branching condition at a first branch point at which a test condition branches into two or more test conditions in association with a detection result of the detector, a first condition setting unit that sets a first test condition that is a test condition before the first branch point, and a second condition setting unit that sets a second test condition that is a test condition after the first branch point.