![]() ![]() Passive systems include auto download type that transfer data via wireless download. Once the vehicle returns to a predetermined point, the device is removed and the data downloaded to a computer for evaluation. "Passive" devices store GPS location, speed, heading and sometimes a trigger event such as key on/off, door open/closed. ![]() Typically they are classified as "passive" and "active". Several types of vehicle tracking devices exist. Urban public transit authorities are an increasingly common user of vehicle tracking systems, particularly in large cities. Vehicle information can be viewed on electronic maps via the Internet or specialized software. Modern vehicle tracking systems commonly use GPS or GLONASS technology for locating the vehicle, but other types of automatic vehicle location technology can also be used. JSTOR ( September 2009) ( Learn how and when to remove this template message)Ī vehicle tracking system combines the use of automatic vehicle location in individual vehicles with software that collects these fleet data for a comprehensive picture of vehicle locations.Unsourced material may be challenged and removed.įind sources: "Vehicle tracking system" – news Please help improve this article by adding citations to reliable sources in this article. This article needs additional citations for verification. ![]()
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