Whole potatoes are among the most challenging crops to sort, each tuber varies significantly in size, shape, and surface condition, while common defects such as greening, scab, black spot, rot, and mechanical damage are often subtle and difficult to detect consistently. For processors supplying fresh retail, foodservice, and further-processing markets, delivering uniform quality at high volume is essential to meeting buyer specifications and minimizing costly rejections.
The Legende HPOT1200 is an intelligent vision-based sorting system tailored for this exact scenario. Leveraging high-resolution RGB (HR-RGB) VIS imaging powered by proprietary AI deep learning algorithms, The system performs real-time scanning and surface feature analysis on every potato, and paired with high-performance air ejectors, achieves millisecond-level precision rejection of discolorations, surface blemishes, shape irregularities and foreign material.
Empowered by AI-driven surface feature recognition, the system continuously learns from real production data, steadily improving its detection accuracy. This means the equipment's performance is not static after deployment; instead, it continuously adapts and improves as production data accumulates, delivering stable and reliable sorting performance. This enables potato processors enhance product quality, increase throughput, reduce labor costs, and maintain a competitive edge in the market.
Leaves No Surface Defects Behind

Technical Features
● Tailored Vision-Based Sorting System for Whole Potatoes
✦ Compact Single-Belt Structure
Features a quick-install design with a small footprint and flexible deployment.
✦ High-Performance Waterproof Vibratory Feeder
Evenly distributes whole potatoes into a single layer, effectively minimizing overlapping, and providing a stable material posture for high-precision detection.
✦ Easy-to-Clean Structural Design
Adopts food-grade stainless steel construction with sealed camera chamber and electrical cabinet, effortlessly handling complex processing environments.
✦ Integrated Self-Cleaning System
Automatically cleans the camera chamber glass to continuously keep the scanning area clear, reducing manual intervention and downtime for cleaning, and ensuring continuous and stable equipment operation.
● AI Powered Full-Coverage Defect Inspection System
✦ 360° Panoramic High-Resolution RGB (HR-RGB) VIS Imaging
✩ Clearly presents material surface features, providing reliable image input for AI algorithms to ensure the accuracy and stability of visual recognition.
✩ Non-destructively captures every detail of the potato surface without the need for mechanical flipping, preventing bruises and mechanical damage while ensuring zero blind spots in detection.
✩ Efficiently identifies foreign material like stones and soil clods that closely resemble the color of potatoes.
✦ Proprietary AI Deep Learning Algorithms
Enhances surface feature recognition and supports model retraining with real-world production data, continuously improving the detection accuracy through deep learning.
✦ High-Intensity LED Illumination
Guarantees a constant imaging environment with clear and stable images, unaffected by external light changes, ensuring consistent detection results across different time periods and batches.
● In-House High-Performance Air Ejector System
✦ Optimized Ejector Valve Design
Balances durability, response speed, and air consumption efficiency, maintaining stable performance even under long-term, high-frequency operation.
✦ High-Speed, High-Precision Ejection
Delivers millisecond-level response and precise material rejection, ensuring optimal sorting accuracy even under high-throughput conditions.
✦ Reduced Operating Costs
Significantly lowers the false reject rate, minimizing material waste from good products being incorrectly ejected, while optimizing air consumption to reduce overall operational expenses.
● 15-Inch Industrial Touchscreen Control System
✦ Intuitive Interaction
User-friendly human-machine interface (HMI) with multi-language support.
✦ One-Click Switching
Quickly recalls sorting parameters for different products.
✦ Comprehensive remote support
✩ Remote access and real-time monitoring
✩ Performance data dashboard
✩ Online expert diagnostics
✩ Interactive troubleshooting
Specifications
| Model |
Belt Width (mm) |
Air Nozzle |
Air Pressure (MPa) |
Air Consumption (L/min) |
Voltage |
Power (kW) |
Dimension (mm) |
Unpacked Weight (kg) |
|
HPOT1200 |
1200 | 128 | 0.6~0.8 | <4100 | 220V~50/60Hz | 9.5 | 3322×2242×2947 | 1661 |