Why is gps useful




















Plan a road trip around interesting points of interests, landmarks, campsites, diners, etc, and hear fewer "Are we there yets? Get emergency road side assistance at a touch of a button from your vehicle, so you can get help exactly where and when you need it. Keep a visual journal and bookmark collection of your favorite hot spots, sceneries, and points of interests, that may not be listed in any travel guide You can create your own mini travel guides and memories.

Find lost pets easily using collars with built-in GPS, better than running around in your pajamas hollering like a maniac. Feel safer with cellular phone calls, so emergency personnel can pinpoint your location once you make an emergency call.

Please double check your carrier service to see that it has GPS features and get a primer on how it works if possible. Get to your interview, or any important time sensitive destination or engagement, faster by finding shortcuts and correct directions.

Find a good Italian restaurant near your movie theatre on the fly. Track your luggage, laptops, and anything of importance while traveling. Track and find family, friends in a crowded concert, graduation, or any social gathering. When going on a vacation, feel free to separate from group for a while to venture on your own based on your own interests and find them later on with your GPS enabled device- even in an unfamiliar place.

Our ability to use GPS so far is limited by the relatively poor connection to the satellite feeds when we are indoors in buildings, homes, or behind anything that could obstruct the GPS connection. However, with the investment and development in a new satellite network called Galileo, which should be completed in the near future, these problems should be eliminated drastically. You can find GPS systems in your car, your smartphone and your watch.

GPS helps you get where you are going, from point A to point B. What is GPS? Read this article to learn more about how it works, its history and future advancements. The Global Positioning System GPS is a navigation system using satellites, a receiver and algorithms to synchronize location, velocity and time data for air, sea and land travel. The fourth satellite also moves us into the third-dimension and allows us to calculate the altitude of a device.

GPS is made up of three different components, called segments, that work together to provide location information. GPS works through a technique called trilateration. Used to calculate location, velocity and elevation, trilateration collects signals from satellites to output location information. It is often mistaken for triangulation, which is used to measure angles, not distances.

To calculate location, a GPS device must be able to read the signal from at least four satellites. Each satellite in the network circles the earth twice a day, and each satellite sends a unique signal, orbital parameters and time. At any given moment, a GPS device can read the signals from six or more satellites.

A single satellite broadcasts a microwave signal which is picked up by a GPS device and used to calculate the distance from the GPS device to the satellite. Since a GPS device only gives information about the distance from a satellite, a single satellite cannot provide much location information.

When a satellite sends a signal, it creates a circle with a radius measured from the GPS device to the satellite. When we add a second satellite, it creates a second circle, and the location is narrowed down to one of two points where the circles intersect. That said, we live in a three-dimensional world, which means that each satellite produces a sphere, not a circle.

The intersection of three spheres produces two points of intersection, so the point nearest Earth is chosen. As a device moves, the radius distance to the satellite changes. When the radius changes, new spheres are produced, giving us a new position. We can use that data, combined with the time from the satellite, to determine velocity, calculate the distance to our destination and the ETA.

GPS is a powerful and dependable tool for businesses and organizations in many different industries. Surveyors, scientists, pilots, boat captains, first responders, and workers in mining and agriculture, are just some of the people who use GPS on a daily basis for work. They use GPS information for preparing accurate surveys and maps, taking precise time measurements, tracking position or location, and for navigation.

GPS works at all times and in almost all weather conditions. Other industries where GPS is used include: agriculture, autonomous vehicles, sales and services, the military, mobile communications, security, and fishing. GPS device accuracy depends on many variables, such as the number of satellites available, the ionosphere, the urban environment and more. Accuracy tends to be higher in open areas with no adjacent tall buildings that can block signals. The Global Positioning System GPS has been developed in order to allow accurate determination of geographical locations by military and civil users.

It is based on the use of satellites in Earth orbit that transmit information which allow to measure the distance between the satellites and the user. If the signals from three or more satellites are received, simple triangulation will make it possible to determine unambiguously the location of the user.

This may seem quite simple and the physical principles behind GPS are not difficult to understand. However, as is often the case, there is a long way from theory to practice. It has several components, each of which represents impressive use of current, advanced technology and mathematics.

The three main components are the GPS satellites, the GPS receivers, and the complex computer software needed to decode the signals and compute the geographical position of the user.

Majority of users of this technology are taxi services, emergency vehicle location, commercial fleet management and freight tracking, public transport monitoring, dispatch, and navigation. Private car owners also use the app, and most of the new car models come with a factory-fitted GPS. Some of the social activities that have incorporated the use of this technology include cross-country cycling, skiing, hiking skydiving, paragliding, geotagging photographs, geocaching, geodashing among others.

GPS navigation system is commonly used to designate positions. It is used by travelers, researchers and the everyday citizens. More so, you can use it to locate websites that offer certain services in your country. Certain websites block access by people from a specific location. For example, if you are looking for a website that offers academic assistance in your area such as online custom writing service , then as long as your GPS location is allowed into the website, you will get a list of recommendable website.

The police also use it during investigations to catch suspects and criminals. They also use it to keep track of people who feel that their lives may be in danger.

Pets such as cats and dogs can easily get distracted and go missing. Or maybe one may fall down and may need emergency medical assistance. This device can be used where, if they need any help, they only have to press a button, and the caregiver will be alerted.

They come in tiny units that can be used on their clothes. Some are also wearable watches that are not conspicuous. Uses of GPS are intensive, and tech-geeks also use the technology when hunting treasure with friends. The clues are hidden in sites programmed on treasure maps, and these apps are uploaded to a particular website where people join and compete for the prizes. Some paintings worth millions and are susceptible to theft. Although some are insured, owners also use trackers as additional security to help them locate them when stolen.

When traveling to a location that you are not familiar it is advisable to have a tracker with you to alert people when you face any dangers or get lost. Using this technology allows you to mark the spots that you would want to return to your next hunting or fishing trip. Easy Access to Emergency Roadside Support. In case of an accident or an emergency, you can seek assistance using the pre-programmed emergency numbers on your smartphone.

The best thing about using this app is that the emergency crew can trace your current location without having to provide any details. GPS technology combined with Intelligence Vehicle Highway Systems is used to improve highway safety and ease congestion. Integrated Traffic Management Systems requires accurate data that is available in real time. This is to ensure that the necessary authorities can manage the travel time and speed to monitor and control congestion. Public Safety and Disaster Relief.

The best thing about GPS is that it can be used in any weather or environmental condition which is the reason why is preferred for use during disaster management. The emergency vehicles and supplies are tracked using GPS. Just like GPS provides direction to human, the same case applies to robots. GPS enhances navigation of mobile robots and makes them applicable to diverse fields such as outdoor industrial work, mapping, and agriculture.

Can be used by Disabled People. People with special needs are at times left on their one when their caretakers and loved ones have to work. The GPS tracker is not only used to track their location, but it can be of great importance in the case of emergencies. School Bus GPS tracking system is used in gathering information about which route is most efficient. It also provides the bus drivers with real-time directions whenever they get lost.

School management can use this technology to ensure that the bus drivers follow the authorized routes and that they do not take unnecessary breaks during working hours. GPS trailer tracking system is an important aspect that improves security and increases efficiency as well as reduces costs.

The management uses the GPS app tracking system to monitor their fleet and equipment. It also provides accurate and detailed reporting which gives the owner peace of mind. Boat tracking system protects your boat from being stolen.



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