Sunday 12 July 2009

How GPS For Cars Gives You Freedom To Drive

By Daniel Stouffer

Technological advances over the last couple of decades have helped the humble automobile transition from workhorse to a provider of comfort, luxury and ease. When you jump into a car you open up a wealth of options to assist us with your needs. Wireless communication technology helps to ensure that our journey is made more efficient through the use of a global positioning system.

The GPS, global positioning system, was originally developed for the Armed Forces. However, GPS for cars, originally introduced as a basic device to search for a particular location on a map, has become quite sophisticated and is now a great navigational aid.

GPS for cars works by monitoring a number of dedicated satellites high above the Earth's orbit. 24 different satellites revolve around the globe twice per day and the satellites are monitored by ground stations at various locations. These ground stations basically verify and monitor signals and messages from the satellites. Once the data is verified, it can be received by receivers installed within each vehicle.

Signals received from the satellites are interpreted by software installed within GPS for cars. The actual position of the vehicle is determined according to the location of the satellite and the time it takes for the signal to reach the associated receiver. Triangulation is used to determine a highly accurate position as three satellites will pin point. The ultimate level of accuracy is provided through the use of atomic clock synchronization between the GPS system and the satellites.

It is no surprise that GPS for cars is so popular. Apart from the fact that we simply want to find the best route to a destination through our complex road system network, the software is very good at giving us the optimum distance and route on-the-go and as we drive. Time is of the essence in all things these days and this system accurately calculates the amount of time necessary to get to a particular destination. When digitally linked to information providers, we are also able to see where traffic problems may delay us and make alternative arrangements.

Retailers often provide GPS for cars as a standard item, although you should know that some of the better units are available through independent retailers. These days, units can be configured in so many different ways and there is something available to suit every budget.

Technology can come to your assistance when you really need it. Should you be in the unfortunate position of having your automobile stolen, GPS for cars can come to your help. Complete information can be gleaned according to the destinations, speed and duration of the trip.

Remember some handy tips when considering GPS for cars. Firstly, always program you're route before you leave for your destination. This is preferable as you will get the most efficient route from start to finish. Secondly, don't try and make modifications when you are driving, as it can be dangerous. Pay all your attention to the road ahead. The software will give you adequate warning of any impending direction changes and has been specifically designed to take into account multiple lane changes and the potential for confusion around busier intersections.

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