Adhesive Dispenser Calibration With ML for Precise Flow Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing adhesive dispensing systems face complexity and high costs due to the need for numerous calibration points and neural networks to accurately control flow rates, especially with varying adhesives and environmental conditions.
Innovation Solution
A non-neural network machine learning algorithm, combined with a hybrid approach, predicts adhesive dispenser settings based on viscosity and environmental factors, reducing the need for extensive calibration data.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If neural network-based systems are used to predict dispenser settings, then prediction accuracy improves, but the number of calibration points required increases to hundreds or thousands
Solution Approach 1:
The patent replaces expensive, complex neural network models with simpler, more economical machine learning algorithms that require minimal calibration data. This principle is applied by using lightweight algorithms that can be quickly trained and discarded or updated without requiring extensive calibration resources, thereby reducing both time and data requirements while maintaining adequate prediction accuracy for adhesive dispensing applications.
Solution Approach 2:
The patent changes the parameters of the machine learning approach by using algorithms with fewer parameters and lower computational requirements compared to neural networks. This allows the system to achieve sufficient prediction accuracy with significantly reduced calibration data, transforming the problem from one requiring hundreds of calibration points to one that can be solved with minimal calibration while maintaining operational effectiveness.
2Manufacturing precision
If active control systems are used to directly control flow rate, then flow rate control accuracy improves, but system complexity and cost increase
Solution Approach 1:
The patent replaces complex active control systems with a predictive modeling approach that uses machine learning algorithms to calculate optimal dispenser settings. Instead of using sophisticated sensors and actuators for real-time flow rate control, the system predicts the required settings based on adhesive properties and environmental conditions, thereby achieving accurate flow control through computational methods rather than mechanical control systems.
Solution Approach 2:
The patent applies preliminary action by pre-calculating optimal dispenser settings using machine learning models before actual dispensing occurs. The system predicts the appropriate pressure, temperature, and other parameters based on adhesive characteristics and environmental factors, allowing the dispenser to be configured in advance rather than requiring complex real-time active control during the dispensing process.
3Device complexity
If calibration curves are used to provide settings recommendations, then system simplicity is maintained, but prediction accuracy deteriorates due to complexity of calibration curves
Solution Approach 1:
The patent introduces machine learning algorithms as an intermediary between simple calibration curves and accurate prediction requirements. These algorithms process adhesive property data and environmental conditions to generate more accurate predictions than traditional calibration curves, while still maintaining relative system simplicity. The machine learning model acts as a mediator that enhances prediction capability without requiring the full complexity of active control systems or neural networks.
Data Source
AI summary
Apparatus, systems (400), and methods for predicting a parameter of dispenser system, dispensing a dispensable material, calibrating a dispenser system are described. Apparatus and systems can use machine learning algorithms based on environmental variables and other factors in a system where the adhesive dispenser (100) is used. Furthermore, apparatus and systems can adjust an operational parameter of the dispenser system based on at least one process parameter. Still further, apparatus and systems can provide one or more settings for one or more dispenser components based on a calibration model. Algorithms (412) can operate on remote or local software and control systems, or as part of an edge computing system or Internet of Things (IoT) system.


