Smart Tool Image Recognition for Accurate Assembly Positioning

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Solution Overview

Problem

Existing assembly systems face inefficiencies and inaccuracies due to human errors in selecting the correct tool, attachment, or extension, leading to incorrect assembly processes.

Innovation Solution

A smart tool system equipped with a neural network that analyzes camera feeds to classify tools, attachments, extensions, and their positions relative to a home position, ensuring correct tool usage and assembly processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If sorted tools and attachments are presented to the user in predetermined order or locations, then the system can control tool usage, but human errors still occur leading to wrong tool selection

Engineering Contradiction:
Improvetool selection accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical sorting system with an image recognition and neural network-based identification system. Instead of relying on physical organization of tools in sorted bins, the system uses cameras to capture images of tools and attachments, processes these images through neural networks to identify them, and provides digital guidance to ensure correct tool selection. This substitution of mechanical sorting with optical and computational systems resolves the contradiction by maintaining reliability while reducing dependence on complex physical organization.

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

Solution Approach 2:

The patent creates digital copies of tools through image capture and processing. Instead of requiring physical inspection of actual tools, the system captures images of tools and attachments, creates digital representations, and processes these copies through neural networks for identification. This allows the system to verify tool correctness without requiring users to physically examine each tool, thereby improving reliability while simplifying the interaction complexity.

Inventive Principle:
Principle #26Copying

2Measurement precision

If multiple cameras and neural network processing are integrated into the smart tool, then tool classification accuracy improves, but device complexity increases

Engineering Contradiction:
Improvetool classification accuracyVSAvoidsmart tool complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent divides the image processing function into multiple independent components: first controller with basic image processing capabilities, remote processing unit for neural network analysis, and multiple cameras for different viewing angles. This segmentation allows the smart tool to achieve high classification accuracy through coordinated multiple components while keeping each individual component relatively simple and manageable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an image processing module as an intermediary between the cameras and the neural network. This intermediary layer pre-processes images from multiple cameras, consolidates them, and prepares them for neural network analysis. This mediator reduces the complexity burden on the smart tool by handling initial image processing tasks separately, allowing the tool to achieve high accuracy without concentrating all complexity within the tool itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If the neural network analyzes image feeds in real-time to classify tools and determine positioning, then assembly accuracy improves, but processing time increases

Engineering Contradiction:
Improveassembly accuracyVSAvoidprocessing time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent implements preliminary action by having the first controller continuously capture images and perform initial processing in the background before actual tool classification is needed. The system maintains a ready state with pre-processed images and pre-warmed neural network models, so when classification is required, the processing time is minimized. This preliminary preparation allows high accuracy classification without adding significant time loss during actual assembly operations.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12306614B2Smart tool with integrated neural network image analysis
Publication Date: 2025.05.20 K2AI LLC
  • US12306614B2 patent drawing
  • US12306614B2 patent drawing

AI summary

A smart tool includes a body having a working output. A first controller is disposed within the body and connected to a plurality of sensors. The plurality of sensors includes at least one camera having a field of view at least partially capturing the working output. A neural network is trained to analyze an image feed from the at least one camera and trained perform at least one of classifying at least one of a working tool and an extension connected to the working output, classifying a component and/or a portion of a component interfaced with the working output, and determining a positioning of the smart tool. The neural network is stored in one of the first controller and a processing unit remote from the smart tool.