Different Types of Drones and Uses – Single-Rotor, Multi-Rotor, Fixed-Wing, Hybrid VTOL

Feb 10, 2025

The evolution of drone technology has led to the development of various UAV configurations, each designed for specific applications across industries. From agriculture to infrastructure, security to surveying, different types of drones serve distinct operational needs. Understanding how many types of drones exist and their respective use cases is essential for businesses looking to integrate UAVs into their workflows.

Drones are primarily classified based on their structure and flight capabilities. The four main types of drones include single-rotor drones, multi-rotor drones, fixed-wing drones, and hybrid VTOL drones. Each category offers unique advantages in terms of endurance, payload capacity, and operational efficiency.

This blog provides an in-depth look at these UAV types, their functions, and how they are transforming industries such as agriculture, surveying, security, and infrastructure management amongst others.

1. Single-Rotor Drones

Single-Rotor Drones

Design & Functionality

Single-rotor drones feature one large main rotor and a smaller tail rotor, similar to helicopters. Their aerodynamics enable them to hover efficiently and carry heavier payloads than multi-rotor counterparts. These drones rely on their tail rotor to counteract torque, ensuring stability during flight. Due to their rotor efficiency, single-rotor drones also consume less power compared to multi-rotor UAVs, allowing for extended flight times.

Key Advantages:

  • Higher Payload Capacity: Suitable for carrying LiDAR sensors, multispectral cameras, and other specialized equipment used in industrial and scientific applications.
  • Increased Endurance: Longer flight times compared to multi-rotor drones, making them ideal for long-duration missions in sectors such as construction, defense, and energy.
  • Enhanced Stability: Ideal for precision applications, even in turbulent conditions or challenging terrains.

Use Cases:

  • Infrastructure Inspections:

    Single-Rotor Drones

    Single-rotor drones are widely used in powerline, pipeline, and industrial inspections, where stability and endurance are critical for capturing high-resolution imagery and detecting anomalies.

  • Surveying & Mapping:

    Surveying & Mapping

    Equipped with high-accuracy LiDAR systems, they capture detailed terrain data for topographic surveys, mining assessments, and urban planning.

  • Agriculture & Forestry:

    Agriculture & Forestry

    These drones are beneficial for drone agriculture mapping, analyzing crop health, and monitoring forest conservation projects by providing detailed 3D models of large plantation areas.

2. Multi-Rotor Drones

Multi-Rotor Drones

Design & Functionality

Multi-rotor drones are the most common UAV type and feature multiple propellers, typically arranged in a tricopter, quadcopter, hexacopter, or octocopter configuration. Their ability to hover and maneuver with precision makes them ideal for close-range aerial operations. Unlike fixed-wing UAVs, they do not require a runway, making them suitable for confined spaces and urban environments.

Key Advantages:

  • Easy Deployment: Simple to operate, requiring minimal takeoff and landing space, making them ideal for quick missions.
  • Highly Maneuverable: Exceptional stability and control for close-range inspections, photography, and detailed mapping.
  • Cost-Effective: Lower operational costs compared to single-rotor and fixed-wing drones, making them accessible for commercial and research applications.

Use Cases:

  • Security & Surveillance:

    Security & Surveillance

    Widely used in facility monitoring, perimeter security, and defense applications due to their ability to provide real-time aerial feeds with minimal latency.

  • Surveying & Mapping:

    Surveying & Mapping

    Multi-rotor drones capture high-resolution geospatial data for construction, mining, and urban planning, enabling topographic surveys, volumetric analysis, and infrastructure mapping. Their precise 2D and 3D modeling reduces reliance on manual surveys, improving project accuracy and decision-making.

  • Industrial Inspections:

    Industrial Inspections

    Multi-rotor drones provide real-time aerial data for asset monitoring in power, oil & gas, and manufacturing, detecting structural issues and security threats in hard-to-reach areas. Their hovering ability and thermal sensors enhance pipeline surveillance, roof inspections, and factory monitoring for safer, more efficient operations.

  • Agriculture & Precision Farming:

    Agriculture & Precision Farming

    Utilized in drone agriculture mapping, providing real-time crop health analysis, irrigation planning, and yield estimation. Advanced multispectral imaging on these drones helps in identifying plant stress and disease patterns before they become visible to the human eye.

3. Fixed-Wing Drones

Fixed-Wing Drones

Design & Functionality

Fixed-wing drones resemble traditional airplanes, utilizing fixed wings instead of rotors. They rely on forward momentum for lift, allowing them to cover vast areas efficiently. Unlike rotary-wing drones, they cannot hover but offer superior flight endurance and range.

Key Advantages:

  • Extended Flight Time: Can remain airborne for hours, covering large distances without recharging, making them the preferred choice for large-scale operations.
  • Energy-Efficient: More fuel-efficient than rotary drones, as they rely on aerodynamics rather than brute force to stay in the air.
  • Larger Coverage Area: Ideal for mapping and surveying applications, allowing operators to survey thousands of acres in a single flight.

Use Cases:

  • GIS & Land Surveying:

    GIS & Land Surveying

    Fixed-wing UAVs are frequently used in terrain modeling, infrastructure planning, and large-scale topographic surveys. Their ability to cover large areas in a single flight makes them invaluable for GIS professionals.

  • Agricultural Monitoring:

    Agricultural Monitoring

    Beneficial in mapping large farmlands, monitoring irrigation, and identifying soil health variations. Farmers and agronomists use fixed-wing drones to optimize fertilizer distribution and pest control.

  • Disaster Response & Environmental Studies:

    Disaster Response & Environmental Studies

    Used for wildfire monitoring, oil spill detection, and flood assessments. Their extended endurance allows responders to track disaster progression in real time.

4. Hybrid VTOL Drones

Hybrid VTOL Drones

Design & Functionality

Hybrid VTOL (Vertical Takeoff and Landing) drones combine the best features of fixed-wing and multi-rotor designs. These drones take off and land vertically like multi-rotor UAVs but transition into fixed-wing flight for extended endurance and range. This hybrid capability makes them extremely versatile, as they do not require a runway but still achieve long flight times similar to fixed-wing UAVs.

Key Advantages:

  • Flexible Operations: Eliminates the need for runways, making it suitable for both confined spaces and open terrain.
  • Long-Range Capabilities: More efficient than multi-rotors for surveying large areas, but with the added advantage of VTOL functionality for easy deployment.
  • Versatile Applications: Ideal for complex missions that require both hovering and long-range flight.

Use Cases:

  • Surveying & Mapping:

    Surveying & Mapping

    Fixed-wing VTOL drones combine long-range coverage with vertical takeoff, making them ideal for large-scale surveying and mapping in construction, agriculture, and land development. They capture high-accuracy imagery, reducing survey time while ensuring precision over vast terrains.

  • Infrastructure & Industrial Inspections:

    Infrastructure & Industrial Inspections

    Used in railway, oil & gas, and wind farm inspections where both close-range and long-range monitoring are necessary. VTOL drones provide detailed imaging of pipelines and transmission towers while maintaining extended flight capabilities.

  • Defense & Border Security:

    Defense & Border Security

    Provides real-time surveillance in strategic defense operations, border patrolling, and reconnaissance missions. Their ability to hover for observation and then transition into high-speed flight makes them highly effective for security forces.

  • Agriculture & Land Management:

    Agriculture & Land Management

    Used in high-precision drone agriculture mapping, enabling plant health monitoring, yield optimization, and terrain analysis. The hybrid VTOL design allows for large-scale farm surveillance while enabling targeted intervention where needed.

The rapid advancements in UAV technology have led to different types of drones in India, each tailored for specific industry needs. From single-rotor and multi-rotor drones to fixed-wing and hybrid VTOL drones, UAVs continue to redefine operational efficiency, data collection, and security.

For organizations looking to integrate drone technology into their workflows, Asteria Aerospace’s SkyDeck provides a seamless platform for drone data processing, advanced analytics, and aerial intelligence. With AI-powered automation and cloud-based access, SkyDeck ensures that businesses unlock the full potential of UAV solutions.

Read Also - The Unmatched Capabilities of AT-15 VTOL Drone for Modern Defence

FAQs

  • How many types of drones are there?

    Drones are primarily classified into four types: single-rotor, multi-rotor, fixed-wing, and hybrid VTOL drones. Each type serves different operational needs, ranging from precision mapping and surveillance to large-scale land surveying and industrial inspections.

  • What are the advantages of single-rotor drones?

    Single-rotor drones offer higher payload capacity, longer endurance, and enhanced stability, making them ideal for powerline inspections, LiDAR-based surveying, and forestry applications. Their helicopter-like design allows them to operate efficiently in challenging environments and adverse weather conditions.

  • Why are multi-rotor drones widely used?

    Multi-rotor drones are highly maneuverable, easy to deploy, and cost-effective, making them suitable for security surveillance, construction monitoring, and drone agriculture mapping. They excel in close-range inspections where stability and precise data capture are critical.

  • What makes fixed-wing drones ideal for large-scale surveys?

    Fixed-wing drones have extended flight times and larger coverage areas, making them perfect for GIS mapping, disaster monitoring, and large-scale agricultural surveys. Their ability to cover thousands of acres in a single flight reduces operational time and costs.

  • How do hybrid VTOL drones combine the benefits of other UAVs?

    Hybrid VTOL drones take off like multi-rotors and transition into fixed-wing flight, offering long-range capabilities with vertical takeoff convenience. They are widely used for infrastructure inspections, border security, and high-precision mapping applications.