What is ‘geofencing’ in the context of UAS?

Geofencing refers to the use of software to create virtual boundaries around specific geographic areas. In the context of UAS (Unmanned Aircraft Systems), geofencing restricts the operation of drones from entering designated no-fly zones or other sensitive areas. This technology leverages GPS or RFID to define these boundaries, allowing operators to avoid restricted locations, such as airports, military bases, or densely populated areas.

By implementing geofencing, drone manufacturers and operators prioritize safety and security, ensuring that UAS flights comply with regulatory requirements and minimize the risk of accidents or violations. The ability to automatically prevent drones from entering unauthorized airspace is a critical aspect of modern UAS operations, enhancing overall situational awareness and operational integrity.

The other options, while related to UAS operations, do not accurately define geofencing. Tracking UAS via GPS is a separate functionality focused on monitoring location rather than regulating flight paths, safety checks pertain to pre-flight assessments and not to spatial limitations, and altitude limitations address vertical flight boundaries rather than geographic boundaries. Thus, the concept of geofencing specifically highlights the role of defined geographical constraints in UAS operation.