Component Positioning Feedback in Electronic Assemblies

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Solution Overview

Problem

In electronic assemblies, ensuring proper positioning of components, such as heat sinks and circuit boards, is challenging due to the complexity of assembly processes, which can lead to component misalignment and thermal management issues, especially in densely packed circuits where heat dissipation is critical.

Innovation Solution

A computer-implemented method that uses sensors to obtain component position data, analyze the data to determine the current positioning of components relative to each other, and generate feedback signals to ensure accurate positioning and coplanarity, facilitating in situ evaluation and monitoring of component placement during assembly and operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If component positioning is evaluated during assembly, then manufacturing precision is improved, but device complexity increases due to additional sensors and data analysis systems

Engineering Contradiction:
Improvecomponent positioning accuracyVSAvoidassembly system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system performs component positioning evaluation during the assembly process itself, before the assembly is complete. Sensors are integrated into the assembly line to detect component positions in real-time, allowing corrections to be made while the assembly is still being constructed, rather than requiring post-assembly inspection and adjustment.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors component positions using sensors and provides real-time feedback signals to the assembly system. This feedback loop enables dynamic adjustment of component placement, ensuring that positioning accuracy is maintained throughout the assembly process by comparing actual positions with target positions and making corrective actions.

Inventive Principle:
Principle #23Feedback

2Temperature

If thermal management is enhanced through better component alignment, then temperature control is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvethermal management effectivenessVSAvoidmanufacturing process complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The system replaces complex mechanical alignment mechanisms with sensor-based detection and data analysis. Instead of relying on precision mechanical fixtures and manual alignment procedures, the invention uses electronic sensors to detect component positions and computational algorithms to evaluate thermal management effectiveness, simplifying the manufacturing process while improving temperature control.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system monitors and adjusts thermal management parameters based on actual component positions. By detecting variations in component placement and analyzing their impact on thermal pathways, the system dynamically adjusts cooling parameters or provides feedback for repositioning, ensuring optimal thermal performance without requiring extremely tight mechanical tolerances during assembly.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20240431086A1Data-analysis-based feedback of component positioning within an electronic assembly
Publication Date: 2024.12.26 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US20240431086A1 patent drawing
  • US20240431086A1 patent drawing
  • US20240431086A1 patent drawing

AI summary

Component positioning feedback within an electronic assembly is provided. The feedback process includes obtaining component position data from a plurality of sensors of the electronic assembly. The component position data facilitates in situ evaluation of positioning of the component within the electronic assembly. Further, the process includes determining, by data analysis of the component position data, a current positioning of the component of the electronic assembly relative to another component of the electronic assembly, and generating a position feedback signal based on the determined current positioning of the component of the electronic assembly relative to the other component of the electronic assembly.