CITRUS
Shibuya Seiki is committed to manufacturing fruit and vegetable sorting /grading systems that sort and grade fresh produce accurately and swiftly, delivering high value-added products to consumers.
Internal Quality Sensor
NIR Non-destructive sensor
NIR (Near Infrared Spectroscopy) utilizes the characteristics of near infrared light, which penetrates produce, diffuses within fruits and vegetables, and is readily absorbed by the components contained in the produce. At Shibuya Seiki, we apply this NIR technology to non-contact and non-destructive measurements of various attributes such as Brix (sugar content) and internal defects (such as browning) in fruits and vegetables. By quickly and accurately assessing internal quality that is not visible, we control quality variations effectively.
- Quality Parameters
- Brix, Acidity
External Quality Inspection
Multispectral Imaging
By switching between multiple light sources and capturing images with a single camera, our system efficiently and accurately detects surface scars and decay on fresh produce, ensuring top-quality standards for your fruits.
- Quality Parameters
- Size, Shape, Color, Scar
AI
At Shibuya Seiki, we have developed our own AI engine to achieve
high-precision and ultra-fast processing. This enables to detect
defects such as fine scratches and color variations that cannot be
detected with conventional image processing. Our system supports
multiple AI models simultaneously and uses multispectral imaging
with various wavelengths to capture distinctive images, providing
flexible solutions for on-site needs.
Our technology supports various produce including mandarins,
potatoes, persimmons, and tomatoes. By using up to six cameras,
it can perform advanced sorting to detect insect damage, diseases,
and decay, significantly reducing the need for manual sorting.
*Awarded the 2023 Development Award by the Society of Agricultural
and Food Engineers
Conveyor
PK Conveyor
Achieving high-speed transport of up to 60 meters per minute, our system gently sorts each item one by one using PK (Piano Keys) that mimic the action of human fingers. It is designed to handle delicate fruits like mandarins without the risk of damage, ensuring safe use. In addition to mandarins, it is used for potatoes, tomatoes, carrots, and persimmons.
Carrier Roller Conveyor
This system features a carrier roller-type bucket connected to a chain, allowing for continuous transport. By tilting the bucket at a 45-degree angle to reduce the drop height, it ensures gentle handling during distribution. It is used for fruits such as mandarins, kiwifruits, and tomatoes. The rollers rotate to invert the fruit 180 degrees, enabling 360° measurements of the fruit.
conveyor types tailored to meet the specific needs of our customers.