Egg Laser Marking System with Machine Vision Feedback
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current methods for laser marking eggs at high speeds during grading processes face challenges such as non-uniform surface dryness, dust interference, and limited accuracy, leading to inconsistent and unreliable markings, which are not suitable for repacking and consumer visibility.
Innovation Solution
Implementing a laser marking system integrated with an egg packing apparatus, using a machine vision system to monitor and adjust parameters, and orienting eggs within packages for precise marking after they are packed, allowing for improved marking quality and reliability without slowing down the processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If laser marking is performed at high speed during grading process, then productivity is improved, but manufacturing precision deteriorates due to non-uniform surface dryness, dust interference, and limited accuracy
Solution Approach 1:
The system performs preliminary actions by drying the egg surface uniformly before laser marking and positioning the egg in a stationary orientation. This prepares the surface in advance to eliminate dust interference and ensure consistent marking quality, resolving the contradiction between high-speed processing and marking precision.
Solution Approach 2:
The machine vision system continuously monitors the laser marking process in real-time and provides feedback to adjust marking parameters dynamically. This closed-loop control ensures consistent marking quality even during high-speed processing by compensating for variations in surface conditions.
2Productivity
If laser marking is performed during high-speed grading, then productivity is improved, but reliability deteriorates due to inconsistent and unreliable markings
Solution Approach 1:
The system orients eggs to a stationary position and uniformly dries surfaces before marking begins. This preliminary preparation ensures that each egg is in the optimal state for reliable marking, eliminating the inconsistency caused by varying surface conditions during high-speed processing.
Solution Approach 2:
Real-time machine vision monitoring detects marking quality and provides feedback to adjust parameters dynamically. This ensures consistent and reliable markings by continuously verifying and correcting the marking process, even at high throughput speeds.
3Productivity
If eggs are marked before packing, then productivity is improved, but manufacturing precision deteriorates due to orientation issues and dust interference
Solution Approach 1:
The system performs preliminary orientation of eggs to a stationary position and uniform drying before laser marking. This ensures each egg is properly positioned and prepared, eliminating orientation issues and dust interference that would compromise marking accuracy during high-speed processing.
Solution Approach 2:
The machine vision system monitors marking precision in real-time and provides feedback to adjust positioning and marking parameters. This closed-loop control compensates for any orientation variations and ensures accurate markings even during efficient high-speed processing.
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
This approach significantly enhances the quality and reliability of laser markings, ensuring clear, legible, and consistent information on eggs, reducing waste, and allowing for accurate tracking and consumer visibility, while minimizing dust interference and orientation issues.
Implementation Method 1
laser marking system
Implementation Method 2
laser marking of eggs by a laser marking system
Implementation Method 3
machine vision system to monitor laser marking of eggs
Data Source
AI summary
A system for laser marking eggs is disclosed comprising multiple laser marking apparatuses and a central server. The laser marking apparatuses are configured and arranged to perform laser marking jobs queued by local computers for laser marking eggs being packed by egg packing stations. The central server is configured to distribute the laser marking jobs to the local computers. In addition, a method is disclosed for controlling laser marking jobs which comprises distributing the laser marking jobs from a central computer to local computers responsible for queuing laser marking jobs to one or more laser marking apparatuses configured and arranged to laser mark information on eggs.