Smart Soldering Tip Calibration for Interchangeable Geometries

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current soldering tools lack the ability to detect and differentiate tip geometries, leading to varying temperatures and performance issues, as well as inadequate tracking of tip lifetime performance.

Innovation Solution

An intelligent soldering tip with integrated control circuitry, a sensor, and a memory device that stores and communicates parametric data, allowing for precise temperature control and calibration across different tip types, enabling accurate life cycle determination and interchangeable operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a basic soldering tool design with interchangeable tips is used, then versatility and ease of operation are improved, but temperature consistency and performance reliability deteriorate because the tool cannot detect or differentiate between different tip geometries

Engineering Contradiction:
Improvetip interchangeabilityVSAvoidtemperature consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent incorporates a sensor that detects tip geometry characteristics and provides feedback to the control circuitry. This feedback mechanism enables the system to automatically adjust heating parameters based on the detected tip type, ensuring consistent temperature performance across different tip geometries while maintaining interchangeability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control circuitry modifies heating parameters (such as power level, heating rate, or temperature setpoint) based on the detected tip geometry. By dynamically changing these parameters according to the specific tip type, the system maintains reliable temperature consistency across diverse interchangeable tips.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If a basic soldering tool design is used, then device complexity is reduced, but the ability to monitor and track tip lifetime performance deteriorates

Engineering Contradiction:
Improvesystem structureVSAvoidtip lifetime tracking
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The sensor and memory device are integrated into the tip portion itself, enabling the tip to self-monitor its own usage parameters and store lifetime performance data. This self-service approach allows precise tracking without adding significant complexity to the overall system, as each tip is independently capable of monitoring and reporting its own status.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The memory device acts as an intermediary between the sensor and the controller, storing parametric data locally at the tip portion. This intermediary approach enables precise measurement and tracking capabilities while keeping the tip portion simple and self-contained, with data being read by the controller only when needed.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If no tip identification system is implemented, then device complexity is minimized, but soldering performance and quality deteriorate due to varying temperatures across different tip geometries

Engineering Contradiction:
Improvetip detection systemVSAvoidsoldering quality
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The patent replaces manual tip identification and selection with an automated sensor-based detection system. The sensor electrically or thermally characterizes the tip geometry, and the control circuitry automatically adjusts parameters accordingly, eliminating manual intervention and ensuring consistent soldering quality across different tip types without significantly increasing complexity.

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

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

The solution provides precise temperature control and tracking of tip performance, ensuring consistent soldering quality and extending the tool's operational life by accounting for unique characteristics of each tip geometry.

Implementation Method 1

A sensor may be disposed in the tip proximate to the heater

Methodology Applied
Scientific EffectTemperature sensing:

Implementation Method 2

a tip that is heated to melt solder based on operation of a heater

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS11897057B2Intelligent soldering tip
Publication Date: 2024.02.13 APEX BRANDS INC
  • US11897057B2 patent drawing
  • US11897057B2 patent drawing
  • US11897057B2 patent drawing

AI summary

A soldering tool may include a tool body comprising circuitry configured to interface with a controller, and a tip portion including a tip that is heated to melt solder and a handpiece that is graspable by an operator. The tip portion includes a heater and a sensor disposed in the tip. The tip portion includes a tip memory device disposed at the handpiece. The tip memory device is configured to store parametric data. The tip memory device is configured to exchange data with the controller.