Achieving High-Precision Automatic Recognition of Port Container Numbers

04/23 2025 477

In the realm of modern port and logistics management, the swift and accurate recognition of container numbers stands as a pivotal factor in enhancing operational efficiency. Traditional manual recording methods, while persistent, are inefficient and prone to errors. However, FuWei Intelligence's high-definition automatic container number recognition system, leveraging advanced OCR technology and intelligent image analysis, offers a fully automated solution for the collection and digital management of container numbers, serving as the cornerstone of port automation upgrades.

I. High-Definition Image Capture and Intelligent Trigger

Deploying multiple high-definition network cameras, the system captures high-resolution images from various angles—front, back, left, right, and center—ensuring comprehensive coverage of the container number. An intelligent trigger mechanism, such as video analysis or ground induction coils, ensures a swift response within 12 microseconds upon a vehicle's entry into the recognition area. This mechanism automatically filters out interferences like trailers and empty vehicles, precisely locking onto the container's position.

High-Definition Image Capture Setup

II. AI+OCR Precise Recognition Technology

Relying on deep learning algorithms, the system adeptly extracts container numbers, country codes, and container type codes from the container body. Even when confronted with worn, tilted, or complex background container numbers, it maintains a recognition accuracy rate exceeding 98%. From triggering to completion, the entire recognition process spans just 3 seconds, dramatically boosting gate clearance efficiency.

III. Multi-system Integration and Data Interconnection

The system seamlessly integrates with subsystems such as nuclear radiation detection, weighing, RFID, and electronic customs locks, constituting a holistic smart gateway solution. Recognition results are uploaded in real-time to port TOS or customs platforms, enabling end-to-end tracking of container movements and aiding in logistics management, yard planning, and automated tolling.

Multi-system Integration Diagram

IV. Application Value

1. Efficiency Improvement: Replaces manual entry, reducing single container recognition time to mere seconds.

2. Zero Error Rate: Eliminates errors associated with handwriting or visual interpretation.

3. Security Upgrade: Combines electronic customs locks and monitoring to fortify gate security management.

FuWei Intelligence's container number recognition system has gained widespread adoption in numerous ports and logistics hubs globally, driving smart port construction with technology and propelling the industry towards unmanned and digital acceleration.

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