Gantry vision & tariff NLP engineered for busy harbors.
PortNexus combines proprietary 3D stereo-depth container vision and customs tariff transformers with industrial cloud and edge silicon from AWS, NVIDIA, and Microsoft Azure to deliver sub-350ms gate OCR, immutable IICL-6 EIR logs, and 99.99% terminal uptime.
See how PortNexus clears gate & customs bottlenecks live.
Test live ISO container damage vision triage, neural HS-code & PAAR customs underwriting, and corridor throughput optimization across Nigerian ports.
Select Incoming Gate-In / Gate-Out Container Scan

- IICL-6 Side-Panel Compression Depth: 38mm (Below 50mm repair threshold): ₦0
- Pre-Existing Rust Oxidation Spectrum Verified (> 45 days marine exposure): ₦0
- Automated EIR (Equipment Interchange Receipt) Cryptographic Signoff: Included
TerminalEscrow™ Auto-Locked 100% Container Deposit Refund
< 350ms gate-in optical scan • Instant EIR timestamp


Engineered on AWS, NVIDIA & Microsoft Azure.
Built to withstand tropical marine humidity, high-throughput terminal gate lanes, and bank-grade multi-currency escrow compliance.
AWS Maritime & EDI Cloud
UN/EDIFACT message brokering, immutable EIR photo vaults, and cryptographic escrow keys.
- AWS SageMaker & EventBridge: Real-time ingestion of vessel BAPLIE/COPARN manifests and automated Navis N4 webhook orchestration.
- AWS KMS & CloudHSM: FIPS 140-2 Level 3 hardware security modules securing dual-currency (USD/NGN) container deposit escrow vaults.
- Amazon S3 Object Lock (WORM): Tamper-proof timestamped storage for gate-in/gate-out container damage scans to defeat shipping-line disputes.
- AWS IoT Core AIS & Reefer Telemetry: Continuous tracking of tug/barge AIS transponders and refrigerated container PTI sensors.
NVIDIA Metropolis & TensorRT
Sub-350ms 6-camera gantry OCR, stereo-depth dent grading, and bolt-seal verification.
- NVIDIA TensorRT™ Acceleration: Quantized vision transformers processing 6 simultaneous 4K gate cameras in 350ms as trucks pass at 15 km/h.
- NVIDIA Jetson AGX Orin Industrial: IP67-sealed edge compute deployed on STS gantry cranes and terminal gates for 100% offline resilience.
- NVIDIA DeepStream SDK: Multi-stream video analytics tracking reach-stacker container serials and yard slot coordinates in real time.
- NVIDIA cuOpt™ Yard & Call-Up Solver: GPU-accelerated combinatorial optimization minimizing container re-stows and truck turnaround times.
Azure Confidential Trade Enclaves
Hardware-isolated customs valuation auditing and enterprise ERP synchronization.
- Azure Confidential Computing: AMD SEV-SNP hardware enclaves protect proprietary commercial invoices, supplier pricing, and Form M banking records.
- Azure OpenAI Enterprise Partition: Zero-data-retention document intelligence parsing multi-page packing lists into WCO 2022 HS-codes.
- Azure SQL Ledger: Cryptographically verifiable audit logs for shipping-line deposit disputes and NCS duty payment receipts.
- Microsoft Dynamics & SAP GTS Hooks: Native connectors for enterprise supply chain, letter-of-credit, and bonded warehouse ledgers.
Domain-specific port & trade intelligence.
Trained on 520,000+ ISO container gate scans, IICL-6 repair manuals, and ECOWAS Common External Tariff declarations.
ContainerVision™ (PortViT-ISO-v4)
The Container Deposit Trap:
Across Tin Can Island, Apapa, and Onne, importers and clearing houses lose hundreds of millions of Naira annually when shipping-line depots charge inflated repair fees for pre-existing dents, floor delamination, or minor scratches that fall well within IICL-6 wear-and-tear tolerances.
How PortViT-ISO-v4 Solves It:
ContainerVision™ fuses 4K RGB imagery with stereo-depth point clouds to measure dent depth to ±1.2mm precision, classifies rust oxidation age to prove pre-existing marine damage, and auto-generates an IICL-6 compliant Bill of Quantities (BOQ) and signed EIR in 350ms.
Technical Specifications:
- Architecture:Stereo-ViT + ISO 6346 / 17712 Macro-OCR
- Inference Engine:NVIDIA TensorRT on L40S & Jetson Orin
- IICL-6 Grading Precision:99.5% Concordance with Certified Surveyors
- TOS EDI Output:UN/EDIFACT CODECO, CEDEX & Navis N4 API
TariffSentinel™ (HSCode-Transformer-v3)
The Demurrage Spiral:
Once a vessel berths and the 7-to-14 shipping-line free days expire, progressive container demurrage and terminal storage charges compound daily. Most delays stem from preventable HS-code misclassifications or valuation mismatches between Form M and the PAAR.
How HSCode-Transformer-v3 Solves It:
TariffSentinel™ ingests commercial invoices, technical datasheets, and Bills of Lading 72 hours prior to arrival—mapping every line item to the 10-digit ECOWAS CET schedule and benchmarking declared FOB values against historical NCS valuation corridors.
Customs Underwriting Inputs (0 to 850 Gauge):
BerthYield™ (YardStack-cuOpt-v2)
The Re-Marshalling Bottleneck:
In high-density bonded terminals, stacking containers without knowing their exact customs release hour forces reach-stackers to shuffle 3 to 5 blocking boxes for every gate-out—wasting thousands of liters of diesel and backing up port access roads.
Predictive Dwell-Time Slotting:
By combining TariffSentinel™ clearance scores with live truck e-Call-Up GPS telemetry, BerthYield™ predicts each container's exact exit hour and assigns zero-rehandle yard coordinates in Navis N4.
Empirical Terminal Impact:
Maritime & Customs Architecture Comparison
| Operational Layer | Manual Tally Clerks / Brokers | Generic Tracking Dashboards | PortNexus Enterprise Architecture |
|---|---|---|---|
| Gate Damage & Seal Audit | Paper clipboard EIR & subjective claims | Basic CCTV without IICL-6 grading | PortViT-ISO-v4 on NVIDIA TensorRT (< 350ms) |
| Customs HS-Code & PAAR | Reactive filing after vessel berths | Static tariff lookup tables | 72h Pre-Arrival ECOWAS CET & NICIS II AI |
| Container Deposit Refunds | 60–90 day wait & wrongful deductions | Disconnected from shipping-line escrow | TerminalEscrow™ USD/NGN 48-Hour Auto-Refund |
| Yard & TOS Integration | Manual radio calls & Excel sheets | No UN/EDIFACT or Navis N4 hooks | Native BAPLIE/CODECO + NVIDIA cuOpt™ Stacking |
Experience the PortNexus terminal stack.
Schedule an EDI and gate-camera engineering review with our maritime team, or launch an instant 30-day sandbox for your bonded terminal or clearing agency.