METHOD AND DEVICE FOR REGISTERING THE OUTER CHARACTERISTICS OF A VEHICLE IN A ROAD TOLL UNIT
Patent №
US 6,538,580
Granted
2003-03-25
Filed 1999
Owner
COMBITECH TRAFFIC SYSTEMS AB
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09269712
A method and a device for image registration of the external characteristics and the number plate of a vehicle in a road toll unit for checking the payment status relating to a toll fee, which is intended to be collected by means of remote communication. During the checking and payment operation, the vehicle is followed by successive video recordings. In these recordings, a marker is connected to the vehicle. The same marker is connected to the image of the number plate and to an image of the physical shape of the vehicle. In the event of incorrect payment, a search may be performed based upon both the image of the number plate and the associated image of the physical shape of the vehicle, which are connected together by means of the successive following of the position of the vehicle. The class of the vehicle may thus be determined, in accordance with a classification scheme based on the physical properties of the vehicle, from the image of the external characteristics of the vehicle for determining the toll fee.
AI classification
Ownership
COMBITECH TRAFFIC SYSTEMS AB
assignment · 100380620
Assignors
BOSTROM, GORAN, LIEW, ANITA, FRILUND, JOHAN
On an employer assignment, the assignors are typically the inventors.