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Map data vendors such as Tele Atlas and Navteq create the base map in a GDF (Geographic Data Files) format, but each electronics manufacturer compiles it in an optimized, usually proprietary manner. GDF is not a CD standard for car navigation systems. GDF is used and converted onto the CD-ROM in the internal format of the navigation system.
The map moved on the screen as the car was driven, but instead of the color raster graphics display of today's systems it had a green vector display. The Navigator featured Address geocoding It worked by using a digital compass mounted somewhere in the car (typically inside the headliner) and two wheel sensors mounted on the non-driven wheels ...
The maps were streamed to the navigation system from special tape cassettes. The early digitized maps turned out to be more valuable than the navigation system. [4] The car icon used in Etak Navigation display was a vector-based graphic based on Atari, Inc.'s Asteroids spaceship. [4]
Vehicle navigation on a personal navigation assistant Garmin eTrex10 edition handheld. A satellite navigation device or satnav device, also known as a satellite navigation receiver or satnav receiver or simply a GPS device, is a user equipment that uses satellites of the Global Positioning System (GPS) or similar global navigation satellite systems (GNSS).
Very basic programs like this may not be suitable for road navigation in cars, but serve their purpose for navigation while walking or trekking, and for use at sea. To determine the GPS coordinates of a destination, one can use sites such as GPScoordinates.eu and GPS visualizer. Some software presented here is free, but maps may need to be paid ...
Dashboard instruments displaying various car and engine conditions. Where the dashboard originally included an array of simple controls (e.g., the steering wheel) and instrumentation to show speed, fuel level and oil pressure, the modern dashboard may accommodate a broad array of gauges, and controls as well as information, climate control and entertainment systems.
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Sygic navigation uses 2D & 3D maps from TomTom for both online and offline use. [7] [8] Users of Sygic GPS navigation can download maps to their devices and use them when they need navigation but have no internet connection. Sygic optimizes data download sizes to allow users to use maps offline while using the minimum amount of memory on their ...