2012年3月16日星期五

The different Uses of Global Positioning System

Various Uses of GPS System
In recent time, Global Positioning System has begun to broaden its array of available systems hugely thanks to the prospering scientific development, the perfect integration of inspiration, high accuracy and less production cost of components.
At the beginning, the accuracy for the purpose of application in non-military field was intentionally altered to set limitation on the effectiveness of readily available hardware to be used by the opponents of US military. Generally speaking, this obfuscation has been dropped and GPS system used by the civilians can be as precise as within 10 feet. However, US military has the ability to scramble signals and decrease the effectiveness of car dvd GPS at any time.
Other countries concern about the threat and make every effort in working out their own versions of GPS. The EU is completing the process of developing satellites to avoid the issues.
With the scientific development and technological innovations, you can perceiver that the cost of the GPS system is lower than before in addition to the smaller size. Many people come to accept the GPS devices and apply the GPS devices to many fields like traveling, entertaining etc. There are a large number of different sorts of GPS devices to choose from. For example, hand-held GPS devices for the outdoor activities, the headset GPS devices, in-dash GPS DVD Navigation, Sun Visor GPS and so on. There is no doubt that the sales of the GPS devices are on a rapid increase.
What about the GPS system in the field of commerce? Transportation companies starts this very significant revolution by equipping semi-trucks, shipping containers and railroad cars with the GPS system that can offer the consumers or company information of the location of the shipment and containers. The GPS technology can act to take control of supply lines and deal with disruptions as soon as possible.
What else different uses of GPS system? For some parents who have great concern about the safety of the children and want to be informed of where they are every time, can equipped sneakers with GPS so that they can know where their children are every time. In case of kidnapping, they can hear the alert. The anti-theft devices in car also make use of this technology so that the owner of the car can track the stolen vehicles easily and find where it is, sometimes the system can make remote engine shutdown, which can prevent the cars from being stolen.

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