For producers and packers, effective grading isn’t just about aesthetics; it’s also about maximizing profitability, minimizing waste, and meeting market standards.
In this article, we’ll dissect traditional grading systems and show you how modern automated grading machinery is revolutionizing the industry.
The Basics of Fruit and Vegetable Grading
At its core, grading is the process of sorting fresh produce according to a set of predetermined quality standards. This system creates value by distinguishing high-quality produce from those destined for processing or lower-end markets.
The most common grading parameters include:
- Size and Shape: Produce is sorted by diameter, length, or weight. Consistent size is key to consumer appeal and efficient packaging.
- Color and Appearance: This indicates the ripeness and cosmetic quality of the produce. Machines or inspectors check for the correct color and any discoloration.
- Surface Defects: These include blemishes, scars, cuts, abrasions, and insect damage. Minimizing these defects is crucial for the premium market.
- Ripeness and Brix: These are typically measured non-destructively and determine the sweetness and eating quality of the produce. Internal defects: A hollow potato, a watery apple, or internal bruises not visible on the outside.
Based on these criteria, produce is typically graded, for example:
- Special/Premium: The highest quality, with improved size, shape, and color, and few defects.
- First/Premium: Good quality, with fewer blemishes on the shape and skin.
- Second/Commercial: May have more visible defects but is still intact and suitable for consumption, often used for processing (for example, for jams and sauces).
- Reject: Produce that does not meet minimum requirements, often destined for animal feed or compost.
Our Solution: Intelligent Automated Grading Machinery
At GELGOOG, we offer cutting-edge machinery solutions. Our automated grading systems combine multiple advanced technologies to make precise, objective, and fast decisions.
Core Technologies in Our Graders:
- High-resolution cameras (machine vision): Capture detailed images of each item from multiple angles.
- Weight sensors: Accurately measure the weight of each item.
- Artificial intelligence software and machine learning: Analyze all data from cameras, near-infrared sensors, and scales in real time.
Ready to Transform Your Grading Line?
Whether you’re a large cooperative, a commercial packer, or an advanced agricultural operation, automating your grading process is a strategic investment.
If you handle high-volume agricultural products, where consistent quality directly impacts your bottom line, automating your grading process is particularly beneficial.
Let us tailor a solution to your specific crops and business goals.