FIELD: identification of road pieces which are passed by vehicle in road network, monitoring of geographical regions which are accessed by vehicle. SUBSTANCE: device is designed as independent wireless information transmission system for identification of real geographical position of object. Goal of invention is achieved by following devices which are introduced on vehicle: receiver for information which is transmitted by wireless communication, memory unit which temporary stores this information, second memory unit which stores information which has been preliminary input, comparison unit which compares this information , device for identification of passed road pieces, local mobile storing unit which provides possibility for connection to identification unit in order using equipment for information recording and transmission. EFFECT: increased field of application, decreased infrastructure costs. 23 cl, 1 dwg
Authors
Dates
1998-08-20—Published
1994-03-10—Filed