Do you travel a lot? Have you found yourself wishing you had a better way of finding your end point instead of using old fashion paper maps? If so, then you need an Car and Truck GPS. If you don’t know a lot about these devices, then you should know that they are the most modern way to find your way away. They can tell you exactly how to reach your end point by giving you precise directions. These directions are so advanced that it can even tell you when you need to make a turn and in which direction you are traveling. Choosing an Car and Truck GPS that is right for you will depend on how you plan on using the system.
These navigational systems work by using satellites to find your location and then mapping out a route to your end point. Without pinpointing your current location a new end point cannot be found. The system uses latitude and longitude to determine where you are and then to find the location you programmed as your end point. These systems can give you several routes to the location that you are searching for and it is your choice which one you decide to use. There are several different types of Car and Truck GPSs that you can choose for your vehicle.
There are both cheap and expensive Car and Truck GPSs available. Some of the cheaper models plug into the cigarette lighter of your vehicle and is great for the occasional use. However, these are a little harder to use than some of the other types. If you plan on using your system often, then you may want a bigger one with more features. There are several styles and sizes of these to choose from, so make sure you pick one that is suited for your vehicle. You wouldn’t want to choose a system that makes it uncomfortable when passengers are riding.
Some of these systems feature several different ways for you to find your end point. In other words, you can find a end point by using things like the address of the place you are searching for, a street name or choose a location from the map. These systems can use voice commands to help you find your end point. Many of them will also tell you the location of the nearest airport, bus station, train stations, ATM’s and banks. The Car and Truck GPS is a great asset to any vehicle that can ensure you never get lost or miss a turn again.
By: James Kronefield
Posts Tagged ‘Paper Maps’
GPS Systems-Not Technical Enough to use a GPS? Don’t Worry- You Can Buy an Automatic GPS System
November 4th, 2009
This may come as a surprise… you do not have to be a technical person to use a GPS.
Although the concept and technology of Global Positioning Satellite systems was originally created by the Department of Defense for military uses, it has lately been made useable to the general public and today you will be able to get an automatic GPS system easily and promptly to keep you on track while driving. An automatic GPS system is becoming more and more popular amongst people and the latest vehicles actually include it among the vehicle accessories.
An auto GPS system is basically a GPS receiver that’s put on the dashboard of the vehicle. You program in the address you’re thinking of going and the system will provide you stepwise directions -audio directions in the latest ones. The days of paper maps and argument over whether or not men could ask for directions are all over. Nowadays, all you require is an auto GPS system and you’re ready to go where you wish.
The automatic GPS system receives its signal from four out of twenty-four possible orbiters that are constantly revolving the Earth. The receiver overlays this positioning data onto map files stored on the unit, to provide a present location on the map in addition to previous course. The receiver perpetually recalculates location, passing on real time location. A regular auto GPS system comprises:
* A twelve channel receiver – the quality of the receiver decides how long it takes the device to acquire a 3-D fix.
* Antenna to receive satellite signals – placed to get an unobstructed view of the sky.
* Central processing unit to process the information and place on maps
* A DVD Hard-drive – where maps on DVD’s or those downloaded from the net are uploaded and put in. Some cheaper units don’t upload the maps; they just reference them off the DVD or CD.
* A Display Screen – generally color with hand-held units using black-and-white
* Audio Interface
The first time you switch on your automatic GPS system, its information store is empty so it has to gather satellite data to find out your location. This is named as cold start. Some units just take thirty to forty-five seconds to get a 3-D fix during a cold start, while others could take several minutes. Future position updates just takes three to four seconds. Whenever you go out of range from losing line of vision, like passing behind a large building or through a tunnel, a good receiver will immediately recover, whereas weaker units will need more time to reacquire a 3-D fix.
Nowadays, automatic GPS systems are not as costly as you guess they might be. A few of the automatic GPS systems could be obtained for under two hundred dollars and the flashier devices will cost you as much as a thousand dollars. However there’s no doubt that owning an automatic GPS system could surely make life more comfortable for everybody.
By: Kamran Chy
