Feima D20 VTOL Fixed-Wing Survey Drone, Long Range Aerial Mapping UAV for Topographic & Large Area Survey
Great achievements
D20
Feima intelligent Aerial photogrammetry, remote sensing, inspection and emergency system
Product Overview
The Feima D20 is a heavy-lift long-endurance industrial multi-rotor UAV platform. It shares intelligent batteries and modular payloads with V10 VTOL UAV to maximize equipment reuse. Equipped with high-precision differential GNSS, dual GNSS antennas, forward millimeter-wave radar and vision perception system, it supports terrain follow flight and auxiliary navigation under GNSS-denied conditions. It provides target geolocation and automatic video tracking. Compatible with RTK & PPK post-processing to support control-point-free 1:500 large-scale mapping, power inspection and emergency rescue missions.
24kg
Max Takeoff Weight
80min
Max Flight Time
50km
Control & Video Range
18m/s
Max Cruising Speed
Core Technical Highlights
Interchangeable Payloads & Batteries
Share standard intelligent batteries and all modular payloads with V10 VTOL platform to reduce procurement costs.
Millimeter-Wave Radar + Vision Perception
Forward controllable millimeter-wave radar paired with vision system for altitude measurement, obstacle avoidance and terrain follow assistance.
Dual GNSS Antennas Anti-Interference
Dual differential GNSS antenna design improves satellite signal stability in valleys and dense forest areas.
Autonomous Terrain Follow Flight
Real-time terrain detection dynamically adjusts flight altitude to guarantee consistent data resolution over mountainous terrain.
Video Target Geolocation & Auto-Tracking
Real-time target coordinate output; supports target lock, auto tracking and orbit inspection for emergency & security missions.
Multi-Redundant Sensor Architecture
Triple backup for core sensors with multi-layer safety: lost-link return, low power protection and sensor-failure auto landing.
RTK / PPK Fusion High-Precision Positioning
Supports network RTK and PPK post-processing for control-point-free 1:500 aerial surveying.
Interchangeable Payload Options
D-CAM2000 Vertical Survey Camera
Orthophoto mapping, land survey, large area topographic survey
D-OP3000 Oblique Camera
5-way oblique photography, city 3D model construction
D-LiDAR2000 LiDAR Payload
Vegetation penetration, mountain survey, power line corridor inspection
D-TIRV1000 Thermal + Visible Camera
Equipment thermal inspection, fire patrol, pipeline leakage detection
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PRODUCT DESCRIPTION
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Automatic 3D Route Planning
Real terrain following flight planning. Maintain consistent GSD over hills, valleys and undulating terrain, guarantee uniform data quality.
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Flight Monitoring & Cloud Service
Live flight status, trajectory and payload data visualization. Support 4G/5G remote monitoring, project sync, data sharing and proactive equipment maintenance.
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Modular Quick-Swap Payload Design
Support fast switching among photogrammetry cameras, oblique cameras, LiDAR systems and thermal vision sensors. One aircraft fulfills orthophoto mapping, 3D reconstruction, LiDAR survey and thermal inspection tasks.
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Foldable & Portable Structure
Quick assembly, easy transportation in survey vehicles. Suitable for field engineering, mountain survey and mobile field operations.
Intelligent Flight & Comprehensive Safety Protection
D20 integrates multi-sensor perception system to ensure stable flight in complex survey environments, supporting fully automatic mission execution.
- Forward vision + millimeter wave radar dual perception obstacle avoidance
- Intelligent terrain follow flight for mountain & undulating terrain
- Low battery automatic return, lost signal auto return to takeoff point
- Six rotor redundant power design, improve flight safety margin
- Support RTK / PPK high-precision positioning solution
- Real-time flight status monitoring, abnormal alarm reminder
Payload Matching & Application Recommendation
| Payload Model | Core Configuration | Typical Application |
|---|---|---|
| D-CAM2000 | Vertical survey camera | Orthophoto, land survey, engineering mapping |
| D-OP3000 | 5-way oblique camera | Urban 3D model, building reconstruction |
| D-LiDAR2000 | Airborne LiDAR system | Mountain survey, power corridor, vegetation penetration |
| D-TIRV1000 | Thermal + visible dual sensor | Thermal inspection, fire patrol, security monitoring |
UAV Manager — Professional Survey Edition
One-stop intelligent GIS software covering flight planning, real-time monitoring, data preprocessing and spatial data production. Supports full workflow from mission design to deliverable generation.
3D Precision Route Planning
True-terrain based 3D flight route design, ensures consistent image resolution and flight safety.
Real-Time 3D Flight Monitoring
Live flight status, trajectory and payload data visualization with multi-dimensional quality check.
Automated Data Production
One-click output DOM, DEM, DSM, TDOM, 3D models, point cloud, contours and road cross-sections.
Cloud-Based Active Service
Project sync, flight data sharing, proactive maintenance, 4G/5G remote monitoring and video streaming.
Wide Range of Industry Applications
Flight Performance Specifications
| Item | Parameter |
|---|---|
| Airframe Layout | Six-rotor industrial hexacopter |
| Max Payload Weight | 3.5 kg |
| Max Flight Time (Standard Payload) | ≈40 min |
| Max Wind Resistance | Level 6 wind |
| Max Communication Range | 10 km |
| Positioning System | Dual GNSS Antenna, support RTK / PPK |
| Perception System | Forward visual + millimeter wave radar |
| Working Temperature | -20℃ ~ +50℃ |
| Payload Interface | Quick-swap universal payload mount |
| Support Software | Drone Manager Flight Control Software |