Farmer's Weekly

Farm security: it's time to get an eye in the sky!

An aircraft with no pilot on board, or an unmanned aerial vehicle, is commonly known by its acronym, UAV, or by the word ‘drone’. The latter term was first used in the 1930s by developers of radio-controlled aeroplanes used as targets to help train anti-aircraft gunners.

A UAV can be a remote-controlled aircraft flown by a ground-based pilot, or an aircraft that flies autonomously based on a preprogrammed flight plan or a dynamic automation system.

The term ‘unmanned aircraft system’ (UAS) was introduced to reflect the fact that these complex systems include ground stations and other elements in addition to the actual aircraft. ‘UAS’, however, is not widely used, as UAV has become part of the modern lexicon.

WHAT EXACTLY IS A DRONE?

Many members of the public have a negative perception of drones, as they

You’re reading a preview, subscribe to read more.

More from Farmer's Weekly

Farmer's Weekly3 min read
In Search Of A Steady Income
This wheat farmer had spent years trying different production methods to achieve consistent yields. Free State wheat farmer Cliff Haddad says: “One of the major problems associated with wheat production is stabilising yields and income. I am trying t
Farmer's Weekly3 min read
'Make Sure To Plant Sunflower At The Right Time'
Sunflower (Helianthus annuus L.) is an annual oilseed crop cultivated in the summer grain production areas in South Africa. Globally, sunflower oil constitutes an 8% share of the world oilseed market. In South Africa, sunflower is often planted as an
Farmer's Weekly1 min read
KZN Churches Partner For Food Production
The KwaZulu-Natal (KZN) Department of Agriculture and Rural Development has joined hands with interdenominational churches in the province to launch the One Church One Garden programme. Religious and traditional leaders gathered at the Evangelical Lu

Related Books & Audiobooks