A navigational system is a technological tool that assists individuals or vehicles in determining their position and plotting courses to reach specific destinations. It typically combines various components such as software, hardware, and satellite technology to provide accurate navigation guidance.
The primary purpose of a navigational system is to guide users during journeys, be it in land, sea, or air. These systems commonly utilize satellite-based position tracking, known as Global Navigation Satellite System (GNSS), including GPS (Global Positioning System). By receiving signals from multiple satellites, the navigational system triangulates the user's position with high accuracy.
A typical navigational system consists of a display screen that presents relevant information, including maps, directions, and various points of interest. Users can input their desired destinations through a user-friendly interface, and the system will generate the most suitable routes accordingly. Real-time data is often incorporated, allowing users to receive constant updates on their position, traffic conditions, and estimated time of arrival.
Navigational systems are beneficial for both personal and commercial use. They help drivers avoid traffic congestion, accidents, and provide alternative routes. Additionally, they can offer additional features such as voice-guided prompts, weather updates, and information on nearby services like gas stations and restaurants.
Overall, a navigational system is an indispensable tool, revolutionizing the way people navigate and ensuring efficient travel by reducing the likelihood of getting lost and optimizing route choices.
The term "navigational system" can be broken down into two parts: "navigational" and "system".
The word "navigate" originated from the Latin word "navigare", which means "to sail". It is a combination of the words "navis" (meaning "ship") and "agere" (meaning "to drive"). Originally, "navigate" referred specifically to the act of sailing a ship.
The word "system" comes from the Latin word "systema", which derives from the Greek word "sustēma". Ultimately, it signifies "a whole compounded of several parts or members" or "a set of principles or procedures according to which something is done".