Written on January 30th, 2010 by amapubno shouts
GPS Technology – What is a GPS System
Since the introduction of Global Positioning Systems and the GPS being fully operational they aid worldwide navigation, land surveying and vehicle tracking. At the core of transportation systems such as aviation, maritime and land navigation is a GPS system. GPS provides accurate timing and locality and has become an essential tool in many commercial and agricultural industries too.
Offering a wide variety of functionality GPS Systems are becoming more and more popular in the worldwide transport industry and penetrating into the domestic markets with hand held models and car sat nav systems growing in unit sales year on year.
The most common types of satellite navigation equipment are:-
- Portable Satellite Navigation Systems for cars
- Handheld GPS systems
- Mobile phone GPS
- Built – in Satellite Navigation Systems for cars
GPS Systems or Global Positioning Systems to give them their full name are one of the worlds most widely utilised communication, positioning and time reference technologies, expanding into homes, transportation, recreation and cellular phone arenas. Satellite technology is never far away from our everyday lives and it will become an increasing integrated part of our ongoing develoment.
When coded reference points are received from the satellite sytems which circle the earth the GPS system is then able to pin point the exact point and location requested. Delivering a longitude and latitude reference detailing in degrees of minutes and seconds.
13°19'43" N is an example of a lattitude translated it reads 13 degress 19 minutes and 43 seconds North. The following are gps system results for well known global reference points:-
- Arctic Circle: 66° 33′ 39″ N
- Tropic of Cancer: 23° 26′ 21″ N
- Tropic of Capricorn: 23° 26′ 21″ S
- Antarctic Circle: 66° 33′ 39″ S
Whether you are on foot, in a car, on a bike…Satellite Navigation will come into play at some point during your journey through life.
Written on January 12th, 2010 by amapubno shouts
How Mobile GPS Systems Work
Car traveling has been a lot simpler since the invention of the Global Positioning System. Designed to help with navigation of more complex systems such as aircrafts, GPS devices match all the needs of a traveler. GPS for cars are products that receive and decode signals from a complex network of satellites that enable you to determine the current car location and help you set the route for a destination. GPS receivers are available in many designs, formats and models, with a higher or lower user-friendly rate. You save money with some cheap GPS units, they are easy to plug in and store, but the operation may be faulty or inconsistent. More quality comes with more money.
Car design is very important when shopping for a personal navigation system. Some models of GPS for cars include monitors for map display, but the presence of the monitor on the dashboard could be uncomfortable with some car designs. The air vents should remain clear, and the view from the passenger seat should not be a problem. GPS for cars therefore have to be chosen so as to match the dashboard features and the entire interior car design for maximum of efficiency and convenience.
Multi-functionality! This is one other important criterion of choosing GPS for cars. Navigation info can be provided in multiple ways, therefore it is very convenient for the user to select a variant that suits his/her needs. You can navigate with some GPS receivers by selecting the data from a personal address book, others select the map location from the start, while others can operate by intersection or directly by address. Moreover, in the same direction, you should buy a GPS for cars with features for both graphical and vocal directions. Besides the vocal messages, the GPS monitor can indicate the direction by arrows either in relation to the name of the street or with the car position matching the destination.
Details on hotels, restaurants, ATMs, airports and lots of other sites are available with good GPS for cars. Such a complex device may seem a bit more expensive, but when you travel a lot and need to go from place to place, information is crucial. Moreover, very advanced GPS systems can make updates about the points-of-interest from a certain region. You may be at a loss about what GPS for cars to buy when there are so many models to choose from. Testing the product could be the wisest thing to do under the circumstances, and retailers should be able to show you demo units available in their store. Then, the features of a GPS unit will be a lot easier to appreciate!
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Bluetooth – Cell Phones – GPS Systems – Click Here
How Do Auto Navigation Systems Work
Have you ever given serious thought to the incredible benefits that having an auto navigation system will bring to your life and your travels?
The truth of the matter is that the more sophisticated systems on the market today provide much more than simple directions from point A to point B. Today’s auto navigation systems are your one stop travel shop when it comes to finding points of interest, restaurants, fueling stops, and places to sleep along the way.
If you’ve never given it much thought, perhaps learning a little more about how an auto navigation system really works will give you something to think about when you get around to considering the impact that a device such as this can make in your life and the lives of your family members.
The thing to remember is that not all GPS or auto navigation systems are equal. There are different manners of creation along with different manners of functionality and design.
However, they all work on very similar principles.
GPS systems use satellites that orbit the earth in order to send signals that are received by the GPS device. The system has software that interprets the signal and uses that data in order to form conclusions about the current location based on the time it took to receive the signal from the satellite, and the exact location of the satellite that sent the data.
By combining that information a conclusion can be drawn by the GPS or auto navigation system as to the exact position of the GPS device. Three satellites are used in order to determine the point of intersection and a fourth satellite insures the accuracy of the data.
Auto navigation systems are more sophisticated and much more functional than the original military GPS devices that were used. You can not only get directions to guide you on your trip, to make up for detours, and get you back on track after wrong turns, but you can also get information about local destinations, restaurants, hotels, gas stations, and a few other points of interest along the way.
Many auto navigation systems have upgrade packages that allow you to purchase a subscription, which will provide you with up to the minute information about traffic, weather, and construction along your route.
The subscription costs for these services may be a deterrent for the casual driver but will prove invaluable to those who rely on correct directions and being on time while traveling extensively through work.
Be sure that whenever you purchase a GPS or auto navigation system that the system you purchase is not only full upgradeable but also easily upgraded. It does no good to have a system that is capable of being upgraded if you can’t figure out how to upgrade it.
Many of these systems can be upgraded by using a something as simple as a CD or DVD in order to deliver the information and upgrades. If you can’t upgrade your system it will become obsolete in time as new roads are constantly being made and old roads are often closed for construction and upgrades.
If you do not have the latest data on roads you are essentially driving just as blindly as you would be without an auto navigation system.
GPS Systems – Bluetooth – Cell Phones
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