Soldering Station Tool-Port Correlation Using Color-Coded LEDs

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Soldering stations often lack intuitive methods to identify which soldering tools and accessories are connected to specific ports, leading to confusion and potential mistakes during operations.

Innovation Solution

A soldering station equipped with light-emitting diodes (LEDs) and processing circuitry to correlate soldering tools and accessories with their respective ports through color-coded indicators and display interfaces, allowing quick visual recognition of tool-port associations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple soldering tools and accessories are connected to the soldering station, then the functionality and versatility of the workstation is improved, but it becomes difficult to determine which tool is connected to which port

Engineering Contradiction:
Improvesupport multiple soldering toolsVSAvoidtool-port association information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent applies color-coded LED indicators at both the tool ports on the soldering station and on the tools themselves. Each tool port is assigned a specific color, and when a tool is connected, the corresponding LED lights up in that color to indicate the association. This visual color-coding system allows operators to quickly identify which tool is connected to which port without confusion, even when multiple tools are connected simultaneously.

Inventive Principle:
Principle #32Color changes

2Measurement precision

If operators need to trace cords to determine tool-port connections, then accurate identification is possible, but the process becomes time-consuming and complex

Engineering Contradiction:
Improvetool-port identification accuracyVSAvoidtime to identify connections
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces the mechanical approach of tracing physical cords with an optical signaling system using LED indicators. Instead of manually following cords from tools to ports, operators can simply observe the illuminated LED colors at either the tool or port to instantly identify connections. This substitution of mechanical tracing with optical indication dramatically reduces the time required for identification while maintaining 100% accuracy.

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

3Adaptability or versatility

If soldering tools have different settings for different parts of a job, then operational flexibility is improved, but confusion increases and mistakes may occur

Engineering Contradiction:
Improvetool settings flexibilityVSAvoidoperator confusion
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements a feedback mechanism where the LED indicators provide continuous visual confirmation of tool-port associations. When tools with different settings are connected to different ports, the distinct color codes at each port and on each tool allow operators to instantly verify which tool is connected where, preventing confusion even when multiple tools have different configurations. This immediate visual feedback eliminates the need to mentally track connections, reducing mistakes while maintaining full operational flexibility.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables operators to easily and quickly determine which tool or accessory is connected to which port, reducing confusion and errors by providing clear visual cues.

Implementation Method 1

A soldering station equipped with light-emitting diodes (LEDs) and processing circuitry to correlate soldering tools and accessories with their respective ports through color-coded indicators

Methodology Applied
Scientific EffectLight-emitting diode: Light Emitting Diode

Data Source

PatentEP3867002B1Soldering station and method to correlate soldering tools to respective tool ports of such soldering station
Publication Date: 2026.03.25 APEX BRANDS INC
  • EP3867002B1 patent drawingFigure 1
  • EP3867002B1 patent drawingFigure 2
  • EP3867002B1 patent drawingFigure 3

AI summary

A soldering station includes a first tool port configured to interface with a first soldering tool, a second tool port configured to interface with a second soldering tool, a display configured to display information relating to one or both of the first and second soldering tools, and processing circuitry configured to interface with the display to provide the information relating to one or both of the first and second soldering tools. The first tool port has a first indicator associated therewith and the second tool port has a second indicator associated therewith. The first indicator generates a first color that is also generated at a third indicator associated with the first soldering tool. The second indictor generates a second color that is also generated at a fourth indicator associated with the second soldering tool, the first and second colors being different from each other.