INTCON technical document about the 100kg payload multi-rotor UAV

INTCON technical document about the 100kg payload multi-rotor UAV development process and solution, incorporating key information from search results :

I. Requirement Analysis and Technical Specifications

1. Core Requirements
   • Payload capacity ≥100kg, endurance ≥30 minutes (extendable to 1-4 hours with fuel/hydrogen power systems)
   • Flight stability: Wind resistance ≥Beaufort scale level 6, high-altitude operation capability (5,000m ASL)
   • Applications: Logistics, emergency rescue, military delivery
2. Technical Parameters
   • Power system: Main rotor diameter ≥1.5m with auxiliary rotors for balance 
   • Frame material: Carbon fiber composite or die-cast aluminum alloy (total structural load ≥200kg)
   • Control precision: Attitude angle error ≤0.5°, positioning accuracy ≤0.1m (RTK/GPS fusion)

II. Development Process

1. Conceptual Design & Structural Layout

• Power configuration: 6-axis coaxial rotor design combining lift generation and maneuverability optimization 
• Modular architecture: Central hollow structure with separated energy storage (top) and cargo compartments (bottom), C-clamp fasteners for rapid assembly
• Shock absorption: Rubber dampers on landing gear + silicone vibration isolation layers between motors and frame

2. Hardware Selection & Integration

• Propulsion units:
  • Motors: High-torque brushless motors (single-unit thrust ≥50kg) with silver-plated windings
  • Rotors: Foam-core hollow blades for weight reduction, optimized diameter-power matching
• Energy systems:
  • Fuel option: Turbocharged engine (4-hour endurance, 120kg payload case reference 

3. Flight Stability Assurance
   • Challenge: Payload oscillation during maneuvers
   • Solution: Integrated cargo IMU feedback + real-time motor output adjustment

IV. Application Scenarios

• Logistics: Urban-air mobility networks, mountain area delivery 
• Military: Anti-tank missile platforms, special forces support
• Disaster response: Fire suppression module integration for high-rise firefighting

V. Compliance & Commercialization

• Airworthiness: Compliance with HB-2023 Civil UAV Safety Requirements
• Production cost: Target ≤¥300,000 (reference 200kg payload models  and industry case studies.