Marine GPS based devices are a boon to all seafarers. It is based on the Global Positioning System or GPS. It is a constellation of satellites which orbit the earth twice a day, transmitting exact time and position information. With GPS, you can spot your precise location and get back to your original destination. A marine GPS can be of a great help should you get lost in any large body of water – lakes, seas or oceans.
A marine GPS device’s use starts off the first step prior to going out to sea – voyage planning. One of the most vital advantages of using marine GPS is that it is a device commonly responsible for saving lives. In addition, marine GPS also reduces the chances of getting lost at sea.
Normally, marine GPS systems are used by the Coast Guard to keep track of ships as they move along the coastlines. This will give them an idea of the direction in which a vessel is heading. They may be able to communicate with the vessel and provide precise information regarding its current position and directions to take to get to its destination.
With marine GPS technology, planning routes for other ships have been made possible for the crew. In addition, this technology also helps in avoiding collisions that may cause fatality or other accidents that may cause damage to the ship.
Basically, there are many different kinds of marine GPS in the market. They range from voice-enabled computer systems to simple radar-oriented GPS systems. The more popular marine GPS systems will be the one that is voice-enabled. Somehow seafarers relate to this type of marine GPS systems since they find some comfort in listening to a ‘human’ voice; though it may be a computer generated one. As for the radar-oriented GPS systems, they only give off a beep as a form of signal. This makes the interaction with the marine GPS a less ‘personal’ one; although they are very effective in locating positions.
People usually perceive that they need lots of sea knowledge in order to operate a marine GPS. However this is not the case. Just like any other GPS system, all you need to do is to read the manual and understand the signals that are shown on the GPS device. Thereafter, you can program the marine GPS device according to the requirements of your journey on the high seas. Whether you use a marine GPS on land or at sea, they provide user friendly interfaces that makes them easy for everyone to operate.
GPS Fish Finders Is A Great Tool For The Fisherman – Hobbyist Or Professional
GPS fish finders are amazing devices that take away the hassle of finding your catch during your fishing expeditions. There is a great variety of GPS fish finders today. The Internet is a great place to start your search for information. Some sites will have general information regarding these innovative devices; others will have details regarding commercially available models. You can review their features and functions and what they will cost to buy to improve the chances of successful fishing. Here is a summary of some well-known models:
1) Hummingbird 383c GPS Fish Finder Combo
This GPS fish finder has a built-in nautical mile resolution UniMap of USA inland lakes, rivers and coastal areas. In addition, it includes many key features in its package such as an internal 16 channel WAAS GPS receiver with omni-directional antenna for higher performance. This model gives accurate water temperature readings and can be designed for both fresh and saltwater environments.
In addition it also can freeze frame immediately; pause display allowing more time to examine the details. Its compact design is perfect if there is insufficient space on your boat. Moreover, this GPS fish finder can be easily mounted on a mounting space on the boat. This model possesses the DualBeam PLUS sonar, which delivers wider coverage of the bottom. It also makes the job of finding fish much easier with the built in adjustable zoom levels for display.
2) Eagle FishElite 500c GPS Fish Finder
This model is another popular choice for a GPS fish finder. It has a high quality ultra bright and 256 color LCD screen. Furthermore it is a full size combo 200 kHz sonar and mapping GPS and WAAS with 256-color, sunlight-viewable 320Vx240H pixel display.
What is great about this mode is that it offers high definition to help you identify what you are looking for. In fact, the GPS fish finder can reveal fish hidden in underwater color. It also comes with an optional sensor and adjustable ping speed with automatic HyperScroll to show fish targets at higher boat speeds.
This GPS fish finder system also comes with a built-in temperature sensor in the transducer, zoom in bottom tracking and easy zoom in and out control as well as on and off sonar alarms. This model also comes with pre-installed maps of the continental U.S and Hawaii.
Basically, this particular GPS fish finder is good, durable and easy to use. Its internal memory helps to store GPS data and sonar settings. Therefore, with this tool, you can be assured that you will bring in loads of fish home.
By: Cindy Heller
Posts Tagged ‘Precise Location’
Tips On Using Marine GPS Based Devices
February 11th, 2010The GPS And It’s Future
January 8th, 2010
The use of Global Position System (GPS) has become quite diverse from automobiles, mobile phones, tourist facilities, city maps, and even pet collars. GPS works through a network (often called constellation) of 27 satellites that move around the Earth in geo synchronous orbit. These satellites exchange relative data to fix the position of one particular object on the surface. Similar to the Internet, the technology was original implemented for military use in order to help precise control of troops as well as getting accurate information about enemy troops and armament placement and movement. And like the Internet it was soon the commercial use that would dominate global reliance on GPS.
Mobiles phones are now more secure because they are outfitted with GPS tracking devices. It is now possible to use mobile communication and GPS technology to create a new type of mobile phone. The implications of this combination are so vast that those experts who saw only trouble in the future of wireless communication have begun to entertain some hope. There are developments in progress right now that would have seemed strictly science fiction material a few years ago. Some opinions even go so far as to say that the conventional means of human communication might just disappear if the plans under development succeed to their maximum.
Road-traffic management would itself be improved to quite an extent. For example, some of the newer cars are equipped with GPS technology so sophisticated that it acts like an airplane Black Box. The device can record data (for a short duration) like speed of vehicle, whether brakes were applied or not, if the seatbelt was used or not, so on, and of course, the precise location of the vehicle right down to a few feet accuracy. Another interested aspect is that apart from devices like phones and cars, GPS technology is available in sizes small enough to fit into pet collars. The collars can further be programmed to define a territory range and should the pet go outside this specified area, an instant alert is sent to the owner’s cell phone.
Other uses of GPS include making accurate maps, tracking of endangered species, and predicting some types of natural disasters. Farmers too may use the GPS system to get a fix on farmland that is less fertile and to spot wet and dry areas. This allows for better land use and precise farming techniques.
GPS technology is a bit invasive because it permits the precise tracking of human beings at all times. This raises issue regarding privacy of the individual. This is one of the biggest hurdles faced by a wider use of GPS. It is essential that people realize the inherent dangers of any technology while at the same time using it prudently. A good example is that car rental companies could use GPS records and accuse the renter of having violated traffic laws. While such a feature is ideal for the police it is completely unacceptable from a service provider. Controls are required to prevent such violations.
We have already faced the severe problems with identity protection and theft over the Internet and it would be wise to learn from those problems and make sure the GPS implementation comes with inbuilt safeguards and checks to ensure that the rights and privacy of the individual are not sacrificed to technology.
By: Joseph Brochin
