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Intelligent Mobile Shiploader System for Precise Material Loading and Ship Stability Optimization

Time:2025-04-23 16:28:05 Number of Clicks:

The international bulk cargo transportation sector is undergoing a critical transformation from mechanization to intelligent operations. According to the International Association of Ports and Harbors 2023 Annual Report, global ports suffer annual economic losses exceeding $2.4 billion due to loading inaccuracies, with material spillage and ship instability accounting for 71% of these losses. As the Global Innovator in Bulk Material Handling Systems, our fifth-generation intelligent mobile shiploader system pioneers a new era of coordinated precise loading and ship stability control through multi-modal sensing and algorithmic convergence.

Intelligent Mobile Shiploader System.webp


Dual Technical Architecture of Intelligent Control System

Material Trajectory Precision Control System

The ISO 13374-3 compliant 3D scanning system employs phase-modulated LiDAR technology, achieving dynamic hatch modeling with ±5mm accuracy through 2000 fps high-frequency point cloud reconstruction and sub-micron laser spot positioning. The SmartFlow 5.0 control module integrates a gas-solid two-phase flow analysis unit containing aerodynamic databases for 32 material types. By resolving three-dimensional force fields comprising wind speed, hull sway, and conveyor velocity via multi-variable coupling compensators, it drives hydraulic servo actuators (response time ≤50ms) to achieve millimeter-level trajectory control with 0.02° pitch adjustment resolution. The CFD simulation database covers material properties from iron ore fines (density 4800kg/m³) to soybeans (angle of repose 27°), ensuring adaptive compensation across operational conditions.

Dynamic Ship Stability Optimization System

The DynaBalance 5.0 system integrates distributed sensor networks with 16 pressure sensors (0.03%FS accuracy) and 8-axis IMUs to construct a multi-dimensional hull motion monitoring framework. A digital twin computing engine processes 12,000 dynamic datasets per second, updating stability matrices containing 26 parameters including GM value, roll period, and free surface moments. Genetic algorithm-based optimization reconstructs loading strategies. During operations, the system intelligently allocates bulk material drop zones—when loading coal, priority filling of 60° inclined wing tank areas reduces vertical center-of-gravity shift by 82%; for high-density cargo like iron ore, the stepwise stacking method increases loading efficiency from the industry average of 68% to 92.3%, while maintaining 0.5° heel angle safety redundancy.

Note: Certain equipment functions and components require customization based on actual working conditions.

Technical Parameter Comparison

Performance MetricConventional SolutionsZoomry ShiploaderImprovement
Positioning Accuracy±15cm±5mm98%
Stability Response Delay8-12s0.5-1.2s85%
Energy Consumption1.8kWh/ton1.1kWh/ton39%
Fault Diagnosis Speed45-60 minutes8-15 minutes73%



Application Case

The Richards Bay Coal Terminal upgrade in South Africa faced three technical challenges in bulk handling: under 28 million-ton annual throughput pressure, traditional systems caused 3.2% material spillage loss; operational interruptions triggered by 2.3° average ship heel angle; and tidal-induced 2.8m water level fluctuations affecting loading precision. Zoomry Heavy Industry's ZRSL series Mobile Shiploaders reconstructed operational paradigms through three core technological breakthroughs:

The equipment's 270° panoramic laser scanning system uses 128-line LiDAR (IEC 60825-1 compliant) to capture 150,000 point clouds per second, maintaining ±8mm dynamic positioning accuracy under tidal variations. The SmartFlow control system employs fluid-structure coupling algorithms to resolve air resistance effects on coal particles (5-50mm size) during 38m free-fall, dynamically adjusting chute extension speed (0.5-2.5m/s stepless control), compressing material trajectory error from the industry average of 47cm to 6cm.

For ship stability control, the DynaBalance system monitors cargo load distribution via 48-point array pressure sensors (IP68-rated), synergizing with digital twin draught models to intelligently adjust loading strategies. When loading high-calorific coal (density 1.3t/m³), the system automatically adopts center-diffusion loading to stabilize port-starboard load deviation within 0.28%; for high-sulfur coal (oxidation-prone materials), layered ballasting mode improves cargo hold ventilation efficiency by 65%.

Twelve-month operational data post-implementation show: coal spillage reduced from 3.1% to 0.09%, equivalent to annual savings of 87,000 tons (value $23.4 million); single-vessel loading efficiency reached 4,250t/h, setting a new South African port record; ship heel angle standard deviation improved from 1.8° to 0.4%, with intelligent ballast water control cutting departure preparation time by 73%. The project received INTERCARGO's "Best Bulk Handling Innovation Award" and was selected as a benchmark project in South Africa's National Port Modernization Program.

Note: Certain equipment functions and components require customization based on actual working conditions.



End-to-End Intelligent Handling Solutions

As a full-process bulk handling solution provider, our TÜV Rheinland-certified "Trinity" equipment matrix achieves intelligent control from material reception to storage:

Front-End: ZRLD-TU Truck Unloaders

Targeting global port material transport diversity, our Fourth-Generation Truck Unloaders feature dual-mode drives (diesel-electric hybrid) compatible with European (4-axle 32-wheel) and American (3-axle 22-wheel) heavy trucks. Core innovations include:

  • Dual counter-rotating manganese steel spiral blades (hardness HRC58-62) resolve bridging issues with frozen coal and cohesive ores, achieving 18,000t/h capacity (40% above peers)
  • Environmental dust suppression integrating negative-pressure filtration (PM10 ≤5mg/m³) and ultrasonic atomization (0.03L water/ton), complying with EU IPPC Directive
  • AI vehicle recognition via 3D laser scanning (±15mm) adapts parameters for 40ft containers to ultra-wide mining trucks

Midstream: Enclosed Tubular Belt Conveyors

To eliminate traditional belt conveyor dust and spillage, Zoomry's patented Tubular Belt Conveyors use hexagonal polymer-coated structures (abrasion resistance ≥20,000 cycles) to achieve zero spillage at 3.5m/s belt speed. Key breakthroughs:

  • Intelligent anti-deviation system: Real-time 0.5° sensitivity monitoring via fiber-optic sensors, paired with ≤0.3s-response hydraulic correction
  • Multi-drive energy-saving technology: Motor load optimization through power distribution algorithms cuts energy use by 32% over 3km routes
  • Rapid maintenance access: Modular hatch design (<2-minute opening) improves service efficiency by 60%

Terminal: ZR Telescopic Stackers

Our Telescopic Stackers combine multi-joint hydraulic arms (≥7 DOF) with intelligent material distribution algorithms to achieve ±15cm stacking accuracy within 50m radius. Technical highlights:

  • LiDAR terrain modeling: 3D point cloud maps (2000 points/m² density) updated every 5 seconds
  • Material property adaptation: Automatic trajectory adjustment for varying angles of repose (iron ore 35°, grain 27°, coal 38°)
  • Collision avoidance: 80m detection via fused mmWave radar and vision systems

System-Wide Benefits

MetricStandalone ModeZoomry EcosystemImprovement
Energy (kWh/10kt)21814732.6%
Crew per Shift9366.7%
Dust Emission (g/ton)12.50.893.6%

Note: Certain equipment functions and components require customization based on actual working conditions.



With twenty years of expertise, Zoomry's intelligent shiploaders have served 42 major global ports, achieving 38Mt+ precise loading. As a Port Intelligent Conveying Equipment manufacturer, we continue driving loading error rates below 0.1%, helping clients build safe, efficient, and sustainable logistics systems. For customized solutions, visit Zoomry Official Site or contact global hotline: +86-131-6401-6717.

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