Posts Tagged ‘Technology’
Navigation On The Road: The GPS
GPS navigation devices work off the method of U.S. satellites to pinpoint geographic location. GPS stands for Global Positioning System, and was initially employed through the American military as a nuclear deterrent in the course of the Cold War arms race. Ironically, it was throughout the Cold War that President Ronald Reagan, the epitome of your Cold Warrior, directed that GPS be created available for civilian applications following the Korean Airlines Flight 007 tragedy, one from the tensest moments in the entire Cold War. This incident occurred when a Boeing 747 strayed into the airspace with the now-defunct Soviet Union and was shot down, killing all aboard, including a sitting United States Congressman. Investigations concluded that a navigational error was to blame, and tracking procedures were changed so that you can avert similar accidents in the future.
GPS navigation devices can in fact be traced back to World War II and the ground-based radio navigation systems developed throughout that time, such as LORAN and Decca. Today’s GPS allows soldiers get their bearings inside the dark as well as unfamiliar territory, gives tracking information on potential targets, guides missiles and bombs, and even helps in the creation of reconnaissance maps. Civilian applications contain land surveying and time transfer (synchronization of clocks). Usually speaking, GPS navigation units are classified as civilian if it can’t be considered munitions, or weapons, through the U.S. government. For instance, those capable of operating above sixty thousand feet at speeds of the thousand knots can’t be exported without having unique licenses. Otherwise, this kind of GPS navigation devices may be very easily installed in a ballistic missile.
The technology behind GPS navigation units is created up of three parts. Most obviously, the satellite system needs to be in place. This comprises some twenty-four to thirty satellites in medium earth orbit. Then there is the control method, which is in turn composed of a master handle station and an alternate master handle station plus any number of shared and dedicated ground antennae and monitoring stations. Finally, the user component is simply all the individual end-users around the planet, military and civilian.
GPS has turn out to be a global tool for the frequent great despite its military origins. Just like the internet, also originally conceived in response to war and also the threat of war, GPS has grown beyond such narrow applications in death and destruction to the myriad of commercial, scientific, and recreational uses now obtainable. Nearly no aspect of our modern 21st Century lives are not touched by it, from the emergency rescue personnel dispatched to the conversations transmitted over cellular networks.
GPS Problems – How To Avoid The Most Common Ones
GPS units have soared in popularity over the past few years, and they can now be found in many cars. Some people say that they really could not live without one now, but even those people would admit that they wish they encountered less problems with their GPS. Common problems encountered with GPSs are normally down to the owner, and not any inherent fault in the unit, so the good news is that most can be avoided if you know how. By following the guidelines set out below then your GPS will stay in good condition for years to come.
Processor : Your GPS processor works whenever the GPS is switched on, even if you are not actually using it. Most people think that leaving it on is no big deal, after all, the battery when will not run out as it is plugged in, but whenever it is on it is constantly in contact with the various GPS satellites. You really can extend the lifespan of your GPS by years if you make the effort (all 2 seconds off it) to switch off your GPS when you are not using it.
Battery : The battery inside your GPS unit is quite delicate. Even a minor power surge will probably be enough to stop it working for good. In some cases, power surges may travel through the battery into the actual GPS unit. Therefore, you should not have your GPS unit plugged in to the power outlet when starting up your car. This is because a power surge goes through each of a car’s power outlets at the moment that it is started. These surges begin to slowly start wearing out the battery of the GPS. At the very least, this means that you will have to buy a new battery sooner than you would otherwise have to.
Screen : Many people complain that the screen on their GPS no longer looks or works like it once did. People find this very frustrating, as it takes them longer to program in a new route, and makes it more difficult to see the directions whilst driving. There is an easy way to avoid these issues. All you need is a basic screen protector, which will set you back no more than $20. With a screen protector in place, there is no way that the dirt on your fingers can come into contact with either the screen itself or the sensitive touch receptors under it.
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What You Should Identify about Palm GPS
A Palm GPS has the advantage of being able to increase the capacity of the personal navigation system by substituting the graphic display device and offering supplementary portable orientation functions. Lots of Palm GPS products have large displays, quick processors and plenty of memory space. In a certain way the Palm is somewhere between a unit attached to the desktop or the laptop and a stand alone GPS unit that incorporates all the functions. The combination of GPS and Palm is considered a technical success that remains a valuable option even for hikers. Certain GPS devices have a reduced compatibility with specific softwares, and it’s vital that you check this detail before making any purchase.
You should be aware of such differences before buying something really cheap. A new Palm GPS version runs on special softwares with hardware advantages such as color screens. It is of paramount importance to check the product features and test them in order to decide whether a certain Palm GPS is a match for personal needs. The connection of older Palm models to modern GPS devices requires some form of adaptation particularly for serial ports. The Palm GPS should have some memory support for maps and this is usually achieved by using external palm hardware configurations. Check the support for the software so that you may detect possible incompatibilities.
The Palm GPS software could also require adaptations or changes, and it’s best to prevent such cases by making smart product choices. The devices should be verified with the vendor and if at a certain time you need to operate changes, take the item to a professional in order to get the best of results. A Palm GPS could be of great help for all categories of travelers, whether you ride the car or you go hiking. The easy navigation conditions and access to real time information are the elements that convince many people to combine a Palm and a GPS unit.
Another issue worth considering is that of updates, as there are such options for older Palm GPS models. This is sometimes only partly possible because of the specificity of the Palm and the compatibility of the GPS model with the updates. Usually, manufacturers carefully analyze the match with older designs whenever a new model is launched, but the customer often has to buy a new Palm GPS configuration instead of trying to update the older variant.
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What You Should Be Aware of iPAQ GPS
iPAQ GPS devices and mapping software are widely used for quality navigation in crowded urban areas or in the highway networks. With an iPAQ GPS, the coordinates are easy to get and follow, and traveling becomes really stress free. iPAQ has a photo viewing application that allows one to add coordinates to pictures and then store them for later applications. The map will thus display the photos according to the geographic coordinates. The iPAQ technology enables users to create personal mapping systems according to personal and business needs. The device comes with marketing tools, access to web portals and the possibility to transfer land and property data for improved business productivity.
The iPAQ GPS provides visual and vocal guidance for the access to the shortest routes that save time and money. The iPAQ GPS model is considered an HP success in terms of computer compatibility too. The prices for the most advanced packages are a bit spicy as not everyone can afford to pay $330 for the iPAQ GPS system, regardless of the technological superiority. The kit includes a Bluetooth GPS receiver and complete maps of Canada and the United States. iPAQ owners will be pleased with the travel quality that this kit brings.
Besides the good parts, there are downsides to the iPAQ GPS too, and you’ll find them explained in lots of online reviews. The receiver makes a good match with the dashboard, but some critics say it looks bulky. The more secure alternative is the mounting of the iPAQ GPS on the air vent. It has incorporated Bluetooth technology that makes makes data transfer and wireless connection possible, and you can perform the map installation upload according to the radius segments that you see fit. The navigation possibilities are by intersection, by specific address, by contact list or by favorite destinations.
The iPAQ GPS device enables the user to choose various courses of action; thus, you can avoid highways and use alternative roads or you can follow the shortest route to the destination. The software used on iPAQ GPS is less comprehensive than that of similar competitive products, but the real-time information and the turn-by-turn directions are really great. Thus, you can find out the estimated time of arrival, the remaining distance and also learn about hotels, ATMs, gas stations and restaurants. The accuracy of the device is very high and even if you miss a turn, the device performs a rerouting to get you back on the right track.
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Bluetooth GPS: Technology Marching Forward
The march of technology continues unabated throwing up many new inventions and applications that is changing the way that we do things today. Now that it has become possible to transfer data without using wires the new Bluetooth technology has opened up many more vistas including Bluetooth GPS that is radically changing our lives today.
Exceptional And Very Handy
Bluetooth GPS devices are exceptional and very handy for people that wish to travel as such devices provide very accurate information and are very dependable which means that getting lost has now become virtually impossible.
Bluetooth GPS incorporates technology that involves a networking protocol that covers a small area and which does not require much user intervention either. With the help of Bluetooth GPS devices a user can transfer data from their device to their computer without needing to do any manual intervention.
This means that in case you have both Bluetooth GPS device as well as Bluetooth enabled personal computer you can transfer information within the GPS system to the PC as soon you enter within the system’s signal radius.
Ericsson was the first company to sell Bluetooth though since then many changes have taken place in Bluetooth technologies – so much so that this technology has even been used in Nintendo Wii systems.
The biggest advantage to using Bluetooth GPS devices is that you can avail of normal and regular communication protocols as well as get to safely communicate over a small area while the device also uses extremely little power to perform its functions. A Bluetooth GPS device will also prove to be handy and its energy consumption is also very efficient which adds to the benefits of making best use of wireless communications.
With a Bluetooth GPS device anyone can communicate as too share information accurately regarding their present location and in addition it is also possible to get benefits from using its tracker system to help you not get lost and in case you do get lost to help you find your way back. The tracker system offers many benefits and is perhaps the single most important reason why people choose to buy a Bluetooth GPS device.
A Bluetooth GPS receiver was initially not a very popular device and most people that had not as yet tried it out felt that they could do without it. However, once you get a feel of it and you enjoy the ‘hands-free’ concept you will no doubt change your opinion and consider buying such a unit that will provide you with many new capabilities.