Connector Wire Contact Insertion Verification by Image Feedback

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Solution Overview

Problem

Manual insertion of wire contacts into connectors is time-consuming and error-prone, leading to increased costs and potential improper connections.

Innovation Solution

A system comprising at least one image acquisition device and processing circuitry to visually identify and confirm the full insertion of a wire contact into a connector, providing feedback on correct insertion depth and hole location.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated wire insertion techniques are used, then productivity and consistency are improved, but the system may improperly insert wire contacts into incorrect holes, requiring complex verification mechanisms

Engineering Contradiction:
Improvewire insertion speedVSAvoidinsertion accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements a feedback mechanism where images are captured before and after insertion, processed to determine insertion status, and used to verify correct placement. This closed-loop verification ensures automated insertion maintains high reliability by detecting and correcting errors.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual visual inspection with an automated image processing system. Cameras and image processing algorithms substitute for human operators to verify insertion accuracy, enabling consistent high-speed automated operation without sacrificing reliability.

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

2Adaptability or versatility

If manual wire contact insertion is performed, then flexibility and adaptability are maintained, but time consumption and error rates increase

Engineering Contradiction:
Improvehandling capabilityVSAvoidassembly time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs self-verification by automatically capturing images, processing them to determine insertion status, and identifying errors without human intervention. This maintains the flexibility of automated operation while eliminating time-consuming manual inspection.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual inspection and verification tasks are replaced with automated image processing algorithms that quickly analyze insertion status, dramatically reducing assembly time while maintaining adaptability to different wire contact configurations.

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

3Measurement precision

If multiple image acquisition devices are used to verify insertion depth, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improveinsertion depth detection accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses multiple cameras positioned at different angles to capture images of the wire contact insertion hole. By analyzing the same feature from different dimensional perspectives, the system achieves precise depth measurement without requiring complex specialized sensors.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The system creates multiple optical copies (images) of the insertion hole from different angles using standard cameras. These image copies are then processed to extract precise depth information, avoiding the need for complex physical measurement devices.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12237636B2Method and system for machine determining wire contact insertion
Publication Date: 2025.02.25 THE BOEING CO
  • US12237636B2 patent drawing
  • US12237636B2 patent drawing
  • US12237636B2 patent drawing

AI summary

A method, system and computer program product are provided for determining wire contact insertion based on image analysis. Methods include: acquiring at least one image of a connector having a plurality of wire contact insertion holes; identifying a wire contact within a wire contact insertion hole of the plurality of wire contact insertion holes; determining that the wire contact insertion hole is a correct wire contact insertion hole; determining that the wire contact has been fully inserted into the correct wire contact insertion hole; and providing feedback indicating that the wire contact is fully inserted into the correct wire contact insertion hole. The feedback includes in some cases a first indicator indicating that the wire contact is in the correct wire contact insertion hole and a second indicator indicating that the wire contact is fully inserted into the correct wire contact insertion hole.