GPS Story
GPS Story
What is the
meaning of GPS?
GPS stands for
‘’Global Positioning System’’ which is a satellite-grounded navigation system
conforming of about 24 satellites that identify & detect precisely the
exact position of an individual or any object on the Earth. The GPS-Enabled
satellites work in all rainfall conditions anywhere in the world, 24 hours a
day, with no subscription freights or setup charges. The U.S Department of
Défense (USDOD) had originally launched many satellites on Earth routes primarily
for military use. They were made available for mercenary use in the late 1980s.
Presently, there are 31 GPS satellites ringing the Earth with 3 satellites
ready for launch when demanded.
GPS came into
actuality in 1973, the idea of a Global Positioning System originally named
NAVSTAR, was developed by the United States Department of Défense (USDOD). GPS
technology owes its progress & advancement to three people who are conceded
by the scientific community to have been easily associated with the invention
of this revolutionary technology.
Roger. Easton,
the former head of the Naval Research Laboratory’s Space Application Branch,
was the brain behind colorful engineering operations and technologies that led
to the development of the GPS. The Luminary in the development of GPS was Ivan
Getting, who was the founding chairman of the Aerospace Corporation in the USA.
They are credited for enhancing the satellite system to enable perfect data in
the shadowing and monitoring of moving objects on Earth that range from
vehicles to dumdums. Another luminary in the GPS field is Bradford Parkinson,
generally appertained to as the ‘’The Father of GPS’’. Bradford was the
principal developer & device of the GPS regarding its engineering
elaboration & development.
Factors of GPS
It consists of 3 sections.
- The Earth-Ringing Satellites.
- Command,
Control & Monitoring Centres.
- GPS
Receivers are operated with individualities & diligence.
How did GPS work?
There is an aggregate of 31 satellites revolving around the Earth in their pre-determined
routeways. At any given time on the Earth. There are a minimum of 4 GPS
satellites that are concentrated on a given geographic area on Earth.
Each records
GPS enabled satellite photos & records stationery as well as moving objects
and also transmits the data about the objects' current position, speed of
movement, and time of videotape graph at regular time intervals. These GPS
enabled satellites transmit the data signals to the GPS receptors on
colorful handsets at the speed of light the digitized data are detected by the
GPS handset receiver and restated to visual images; the handset receptors
calculate the ringing satellite distance which is presumed on the time interval
of the entered digital data. That’s between data transmission & data event.
Once the handset receptors acquire all the information from the ringing
satellites concentrated on that particular geographical area, the GPS receiver
can pinpoint the exact position of the Earth-grounded object/ which may be
stationary or mobile using a process called ‘’Trilateration’’. The more satellites
that are concentrated on the given area, the more directly the locales, images, and pets can be determined.
GPS Tracking
GPS showing is
the remote-enabled surveillance/supervision of precise locales through the use
of GPS technology. To track & cover the position and trip routes
of one or further objects. GPS shadowing is inestimable for police, firefighters, service, and
businesses that bear constant supervision of moving objects similar to vehicles,
dumdum, and individualities.
The GPS tracking systems typically use the Automatic Vehicle Locator
(AVL) systems which employ a network of vehicles, each of which is installed
with a movable radio receiver, a GPS receiver, and a GPS antenna. Further, GPS
technology employs interactive charts in place of static maps to determine the
current situations of the roads & roadways. GPS-Enabled
Smartphones and other movable biases are constantly used to live track &
examiner targeted objects.
Commercialization
of GPS
On May 25,
1989, the first marketable GPS trackers were launched into the consumer
requests with the brand name and model no. Magellan GPS NAV 1000s. The
hand-held leakproof device measured 8.75 3.5, 2.25 elevation
in size, counted 680 grams, and looked like a large calculator with a rotating
antenna arm attached. The device featured a multiline TV display but had a
comparatively low functional time of just many hours. Just as was the case
when the simple hand-held calculators came with a high price label at the time
of their launch, the GPS hand-set vended at USD$.
In 1990, the
famed auto manufacturer, Mazda, launched its Eunos Cosmo Model with an erected GPS navigation system. The first auto to come with the GPS tracking
installation. Latterly in 1999, Benefon, a mobile phone manufacturer, launched
the first commercially available
ever since GPS technology fleetly came a menage word with every
smartphone and smart wrist watch boasting of GPS enabled technology. Erected in
GPS technology mobile phones. At the same time, Casio launched the first-ever
GPS wristwatch known as ‘’Casio GPS’’.
Industrial
Applications of GPS Trackers
·
Heavy
Vehicle Guidance
The mining
& construction industries today rely very heavily on GPS monitoring,
tracking, and navigational data. This is primarily because highway
constructions, surveyors, and marker pens have been replaced with in-cabin
vehicle guidance & control systems for excavators, graders, bulldozers
& road paving machines.
These modern and
advanced specialty vehicles enable their highly trained drivers to program
their vehicles to respond to pre-programmed site plans, thereby enabling the
vehicles to achieve close tolerance parameters for positions, level, and
gradient.
GPS technology
is specifically integrated for high-precision applications in open-cut mines
such as vehicle & equipment tracking and mine asset management. In such
Hi-technology integrational applications, GPS critical data is acquired
and decoded by sophisticated IT systems and meshed with other engineering
applications to provide multifunction guidance and control. Companies that have
integrated their vehicles and mine management systems include Leica Geo-systems,
Topcon Positioning Systems, and Trimble/Caterpillar.
·
Surveying, Mapping
& Geophysics
Advanced GPS
survey-grade technology utilize L1 & L2 signal frequencies to position survey
markers, buildings, bridges, airports, harbors, railway stations, and various
other large infrastructures. This technology is also used to determine aerial
mapping, and terrain data, through the geographical information system (GIS)
applications. GPS is widely used in the acquisition of terrain & aerial
mapping data, sensitive physical formations such as volcanoes and earthquake
fault lines, and the tracking/monitoring of seismic and incipient activities.
Data is transmitted to TV including other news channels for early warnings to
the public so that adequate precautionary measures are taken well in time.
·
Telecommunications
One of the major
highlights in the characteristics of GPS satellite technology is the accuracy,
reliability, and stability in the synchronicity of its technology. This has
proven to be very compatible with telecommunications applications. It has been
observed that GPS synchronization of coordinated universal time (UTC) time
through the resolution of signals from discrete atomic clocks at specified
locations. Although ground-based chip-scale atomic clocks (CSAC). They are
quite accurate for this purpose, the synchronization of the CSACs is rather
problematic without the GPS satellite technology.
· Financial Services
As the local and
international markets are fast globalizing. The global financial system that
enables, groves, schedules & prioritizes digitalized monetary transactions,
funds transfers, and audit trails are becoming more and more contingent upon high
precision time systems. Today, 80% of the millions of daily global retail
transactions are done through credit. The debit cards and GPS satellite technology
integrates perfectly with onboard atomic clocks to allow high-speed
and high precision local and global transactions.
5 Tips
to use a GPS Wisely
GPS can help us to
get directions to find new places & eat as well as play. Important tips that
can assist you in using a GPS have been explained below:
1. Use a simple GPS
device
The GPS device has
been flooded with various options, devices & features. So, don’t complicate
the process by buying a GPS device that is complex as this can only make things
difficult for you. A simple smartphone is enough to take you all around the
world.
2. Lean-to read the
co-ordinates
This means that you
must learn and gain some knowledge on how to read the coordinates of latitudes
& longitude? These are represented by the numbers and are also known as degrees.
These can measure your distance from two of the zero lines. A longitude can
measure the distance from East to West while latitude can be used for North to
South.
3. Download Data
You can plug your
GPS device onto your computer. To download all the data. Most of the
complex GPS systems come with software that can let you save your entire
data onto your computer as well. This program will help you to import your waypoints. They also use them to make a map of the entire area where you are located
in.
4. Update your map
Your map needs
frequent updates because the names of certain areas & streets can keep
changing from time to time. Thus, make sure you update your map as much as
possible to can accurate names and directions of the places you are
visiting.
5. Get the most out of your GPS application
Don’t use your GPS just to show off. You need to make the most out of
it because it has a lot of things that it can offer. Thus, make sure that you
use it for locating your favorite or desired places like restaurants and parks.
It is one of the important things to remember.
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