February 11, 2012
By Jackie Gately
Geo fencing notifies you when an electronically tracked asset in motion, such as a car, boat, or person equipped with a vehicle tracking device, crosses a virtual boundary. The notification can be sent to a cell phone, email, Personal Digital Assistant (PDA), or a web-based tracking software. It usually includes the time, date and location that the virtual boundary was crossed, allowing for an immediate investigation or response to the situation.
The geo fence may be used to monitor whether a tracked asset stays within certain boundaries. It can also warn of an asset’s approach to a location, in the case of reverse geo fencing.
Geo fencing uses a Global Positioning System (GPS) vehicle tracking or other equipped with GPS technology to compare the asset position to predefined virtual boundaries. The geo fence may be established as a simple shape, such as a rectangle surrounding your yard, or as large, polygonal, overlapping areas. It can also define “off-limits” destinations, like an address or geographic area.
Most commonly used to manage mobile employees–a topic of hot debate–geo fencing applications are in their infancy. A broad range of applications potentially lies ahead. The following lists just a few of the current geo fencing uses.
Use a geo fence to:
Jackie Gately is a freelance writer. She can be reached at jackiegately.wordpress.com.