A locator system employs personal communicators which are carried on or worn in a holster by drivers. The communicators are employed to automatically transmit data for determining the identity of the driver, the identity of the vehicle and date and time stamps when the vehicle enters and exits various detection zones. In one embodiment the detections zones are defined by Bluetooth signals.
Locator system
2015-06-16
Patent
Electronic Resource
English
NTRS | 1994
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