2. Overview
• Definition of drones
• Areas of application of UAV
• Drone application in Agriculture
• Drone types and sensors
• Potential of drones and Limitations
• Detailed crop spraying procedures
3. DEFINITION
• Drones also know as Unmanned Vehicle Aircraft are remote controlled
aircraft with no human pilot on-board.
• According to drone deploy, drones are being used in 7 continents over 160
countries for different purposes.
• Drones technology have shown potential to create more than 70 euros
between the years 2015 to 2025 in global economy (veroustraete 2015).
4. How do they work
2 Basic Functions
1.Flight mode
2. Navigation mode
• Made of light composite material for easy maneuverability
• Made in a broad range of shapes and sizes according to functions
Essential drone components
1.Motor frame
2. Flight and motor controllers
3. Transmitter and receiver
4. Propellers
5. Battery/ source of power
8. Drones in Agriculture
Drones are
transforming how
agriculture and farming
are done.
By implementing
drone technology,
farms and agriculture
businesses can improve
crop yields, save time,
and make land
management decisions
that’ll improve long-
term success.
9.
10. Type of drones and sensors for Agriculture
• 2 general types of drone
1. Fixed wing
2. Multirotor drone
11. Sensors
• NIR Sensors
-Used to calculate NDVI
-Shows plant health
-Reveals presence of weeds, pests and water damage
13. sensors
• Hyperspectral and Multispectral imaging
- Even though they differ in spectral ranges, they both give a more detailed
information of different types of crops
- The advantage of a higher spectral resolution gives ability to distinguish between
different crop characteristics, which in turn provides ability to address more and
much more complicated farming issues. The greater/finer detail in a scene, the
more likely unique crop characteristics and physiological traits are to be defined.
- Explains the reason why?
14. Things to consider when using drone
agriculture
• Commercial use
https://www.faa.gov/uas/commercial_operators/
• Weather forecast
• Restricted Areas
AT THE FIELD
• What operation and what drone
• Obstacles
• Crops to be flown over and landscapes
• Payload used
• Manual or autonomous
15. Chemical Spraying using DJI drones
• Flight inspection
Is the drone okay
Are Batteries fully charged
Do you have a full team
Are chemicals ready and are safety operations followed
16. IN Flight checklist
• Start point and end point
• Chemical level end point
• Spray flow meter
• Battery level
• Distance of drone to home point
18. WHY USE DRONES
• They are quick and efficient
• Easy to use with very basic training
• Help to collect crucial fam data
• Has GIS added advantaged for analyzing and storing spatial data
https://youtu.be/4L_RzCSh58U
19. Limitations of using drones
• It requires skill and knowledge to operate them
• Most of them have less flight time and covers less area especially
spray and spreader drones
• Needs government clearance
• Difficult to operate during extreme weathers