Solving the Challenge of Contaminant Detection in White Granulated Sugar with AI X-ray Inspection

In the competitive landscape of sugar processing, maintaining the purity of white granulated sugar is a critical challenge. Whether it is for direct consumer sale or as an ingredient for high-end confectionery, sugar must be free from physical contaminants. Traditional detection methods often struggle with the density and crystalline structure of sugar, but COSO’s latest AI-powered X-ray inspection system is changing the industry standards.

Why Granulated Sugar Inspection is Difficult

Granulated sugar presents a unique set of challenges for standard inspection equipment:

• Density Interference: The uniform density of sugar can sometimes mask the presence of glass or ceramic shards.

• High Throughput: Modern refineries move sugar at incredible speeds, requiring detection systems that can process images in real-time without bottlenecks.

• Tiny Contaminants: Small metal or stone fragments can easily hide within the bulk flow.

The COSO Advantage: Precision Meets Artificial Intelligence

As showcased in our latest technical demonstration, the COSO X-ray system utilizes a dual-engine approach to guarantee food safety:

• High Resolution Sensors

Equipped with industry-leading sensors, the system captures high-definition internal images of the product flow. This allows the machine to pass through the sugar layers and identify objects that are invisible to the naked eye or standard metal detectors.

• Al Modeling Algorithms

Unlike traditional X-rays that rely on simple grayscale thresholds, COSO uses AI modeling. The system is trained to recognize the texture of pure sugar. When a foreign object like a glass shard, ceramic fragment, or metal fragment enters the filed of view, the AI immediately recognizes it, regardless of its size or position.

• Real-Time Visualization and Highlighting

In our live testing, we placed test cards containing glass, ceramic and metal balls into a bulk sample. The system didn’t just stop the line, it highlighted the exact location of every contaminant on the touchscreen display, allowing for rapid removal and minimal product waste.

Bulk white granulated sugar

Inspection of qualified white granulated sugar

The image of qualified white granulated sugar

Simulating the presence of contaminants in the sugar

Inspection of contaminants

The image of contaminants

Product Demo Video

See the COSO X-ray Inspection System in Action.

The link

In this demo, you will see our X-ray inspection system identifies contaminants in bulk sugar.

Applications

Food

Pharmaceuticals

Chemicals

Rubber

Looking for a Tailored Solution?

Don’t let hidden contaminants ruin your brand reputation. COSO provides customized inspection solutions for sugar, grains, and other bulk materials or bagged material. Contact us now. 

FAQ

Q1: Can X-ray machines detect non-metallic contaminants in sugar?

Yes, Unlike metal detector, X-ray systems rely on density, This allows them to identify glass, stone, ceramic, hard plastic that are commonly found in sugar processing lines.

Q2: Does the AI algorithm affect the production speed?

No. COSO’s AI modelling is designed for real-time processing. It can analyze high-speed bulk flows without causing any delay or bottleneck in your packaging or refining line.

Q3: Is the radiation safe for white granulated sugar?

Absolutely. The radiation levels used in our food X-ray systems are extremely low and comply with international food safety standards. It does not affect the taste, color, or shelf-life of the sugar.

Q4: What is the main difference between a metal detector and an X-ray system for sugar processing?

The primary difference lies in the detection principle and contaminant range. A metal detector uses electromagnetic induction to find only metal objects (ferrous, non-ferrous, and stainless steel). In contrast, an X-ray system uses density differences to find not only metals but also non-metal contaminants like glass, stone, and ceramic. For sugar refineries, X-ray provides a much more comprehensive safety net against diverse physical hazards.

Q5: Can I use both a metal detector and an X-ray inspection system on the same production line?

Yes, this is often considered the “Gold Standard” for food safety. While an X-ray inspection system is excellent at finding high-density objects, a specialized metal detector can sometimes be more cost-effective for detecting extremely thin metal foils or wires. Using both ensures a multi-layered defense strategy, often required by high-end global retailers and strict international food safety certifications.