Soldering Network Control for Task Assignment and Quality Feedback

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Solution Overview

Problem

Existing soldering networks lack efficient control, monitoring, and management capabilities, making it difficult to ensure consistent quality and productivity in soldering processes for electronic components.

Innovation Solution

A network architecture that includes soldering systems with user interfaces, sensors, and a control unit to manage and monitor soldering tasks, adjust soldering apparatuses automatically, and generate data reports for quality assessment and tool wear detection, utilizing input devices and data evaluation to assign tasks to suitable systems and track actual vs. target soldering parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If soldering systems are networked without centralized control, then system independence is maintained, but control and monitoring efficiency deteriorates

Engineering Contradiction:
Improveproduction efficiencyVSAvoidnetwork control complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

A centralized control unit is introduced as an intermediary component that coordinates multiple soldering systems through a network. The control unit receives work information, assigns tasks to appropriate soldering systems, and collects actual soldering information, thereby enabling efficient centralized management without requiring complex peer-to-peer communication protocols between individual systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The control unit serves multiple functions simultaneously: it acts as a task assignment center, a data collection hub, a quality monitoring system, and a tool management platform. This multi-functional design consolidates what would otherwise require separate systems into a single universal control platform, reducing overall network complexity while improving productivity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Manufacturing precision

If manual monitoring of soldering parameters is used, then system simplicity is maintained, but quality consistency deteriorates

Engineering Contradiction:
Improvesoldering quality consistencyVSAvoidoperational complexity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system implements continuous feedback loops where sensors monitor actual soldering parameters (temperature, time, pressure) in real-time, and this data is automatically compared against target values by the control unit. Deviations trigger automatic corrections or alerts, ensuring consistent soldering quality without requiring manual measurement and adjustment by operators.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Manual monitoring and adjustment operations are replaced with automated sensing systems and control algorithms. Sensors continuously measure soldering parameters, and the control unit processes this data to maintain quality standards, eliminating the need for manual gauging, recording, and adjustment while improving consistency.

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

3Productivity

If automated task assignment is implemented, then productivity increases, but system complexity increases

Engineering Contradiction:
Improvesoldering throughputVSAvoidtask management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Soldering systems automatically report their status, capacity, and performance data to the control unit, which then autonomously assigns tasks based on current system states. This self-service mechanism eliminates the need for manual task allocation and enables dynamic, real-time optimization of production throughput without requiring complex scheduling interfaces or manual intervention.

Inventive Principle:
Principle #25Self-service

4Reliability

If comprehensive data collection is performed, then quality verification improves, but data processing complexity increases

Engineering Contradiction:
Improvequality assurance reliabilityVSAvoiddata processing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control unit extracts and isolates only the critical quality parameters from the comprehensive data stream for detailed analysis, while routine parameters are processed through standardized algorithms. This extraction approach focuses computational resources on the most important quality indicators, maintaining high reliability without requiring equally complex processing of all data points.

Inventive Principle:
Principle #2Taking out (Extraction)

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

Enhances productivity, ensures efficient and reliable soldering, provides comprehensive data documentation for quality verification, and alerts for tool replacement, thereby improving production efficiency and quality assurance.

Implementation Method 1

a temperature sensor for determining the soldering temperature is provided as means for determining the actual-soldering-information

Methodology Applied
Scientific EffectTemperature sensing: Thermocouple

Data Source

PatentUS20230405701A1Network for controlling soldering systems and method therefor
Publication Date: 2023.12.21 ERSA GMBH
  • US20230405701A1 patent drawing
  • US20230405701A1 patent drawing

AI summary

A network and a method for operating a network is provided. The network includes one or more soldering systems provided in the network, and the soldering systems each include at least one soldering apparatus for soldering electronic components, a user interface for outputting target-soldering-information to a user; and a way for determining actual soldering information. The network includes at least one input device for inputting and/or specifying work information, anda control unit which is designed to identify soldering systems provided in the network; create soldering tasks with target-soldering-information from the work information depending on the identified soldering systems and assign the tasks to the relevant soldering system; and process the actual soldering information of the relevant soldering system with the associated target-soldering-information of the relevant soldering system.