Test System Configuration Optimization via Parameter Analysis

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Solution Overview

Problem

Current test systems face challenges in optimizing the configuration to minimize the cost of testing electronic devices, as existing configurations may not account for all relevant parameters, leading to suboptimal monetary expenses and inefficiencies in testing processes.

Innovation Solution

The proposed solution involves determining a second configuration of the test system based on received parameters, including operational and hardware-related specifications, to optimize the cost of testing, which can be achieved by automatically configuring the test system using robotics and graphical user interfaces to represent and render information about the optimized configuration and cost, thereby minimizing the overall cost of testing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the number of test sites is increased to improve testing throughput, then productivity increases, but the cost of test increases due to additional hardware components

Engineering Contradiction:
Improvetesting throughputVSAvoidcost of test
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The system dynamically adjusts configuration parameters including the number of test sites, test boards, and controllers based on device characteristics and testing requirements. By optimizing these parameters rather than simply increasing test sites, the system achieves improved productivity while controlling test costs through intelligent parameter selection rather than brute-force hardware expansion.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If more test boards and controllers are added to handle complex device testing, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improvetesting capabilityVSAvoidtest system configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The test system is divided into modular components including test boards, controllers, and test sites that can be independently configured and combined. This segmentation allows the system to adapt to different device types by selecting and assembling appropriate modules, thereby improving versatility while managing complexity through standardized interfaces and modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The test system employs universal test boards and controllers that can handle multiple device types and testing scenarios. By designing test instruments with multi-functional capabilities, the system achieves high adaptability without proportionally increasing the number of specialized components, thus controlling overall system complexity.

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

3Ease of operation

If manual configuration methods are used to determine test system settings, then ease of operation is maintained, but loss of time occurs due to manual calculation and optimization

Engineering Contradiction:
Improveconfiguration processVSAvoidconfiguration time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system automatically determines optimal test configurations by receiving device parameters and autonomously calculating the optimal number of test sites, test boards, and controllers. This self-service capability eliminates manual configuration time while maintaining ease of operation, as the system handles the complex optimization calculations without requiring user intervention in the computational process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system receives feedback about device characteristics and testing requirements, then uses this information to automatically adjust and optimize test system configuration. This closed-loop approach ensures that configuration decisions are based on actual device parameters, reducing unnecessary manual adjustments and accelerating the configuration process.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11169203B1Determining a configuration of a test system
Publication Date: 2021.11.09 TERADYNE INC
  • US11169203B1 patent drawing
  • US11169203B1 patent drawing
  • US11169203B1 patent drawing

AI summary

Example systems for determining a configuration of a test system execute operations that include receiving first parameters specifying at least part of an operation of a test system; receiving second parameters specifying at least part of a first configuration of the test system; determining a second configuration of the test system based, at least in part, on the first parameters and the second parameters, with the second configuration being determined to impact a cost of test of the test system; generating, by one or more processing devices, data for a graphical user interface representing information about the second configuration and the cost of test; and outputting the data for the graphical user interface for rendering on a display device.