Vehicle registration plate archive system and method of operating the same
A registration plate, vehicle technology, applied in the direction of road vehicle traffic control system, traffic control system, traffic flow detection, etc.
Inactive Publication Date: 2008-04-23
MITSUBISHI HEAVY IND LTD
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Problems solved by technology
However, it undesirably takes a long time to search for an illegally passing vehicle from the video tape image, because the image and the passing vehicle are not correlated with each other.
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[0023] Preferred embodiments of the vehicle registration plate filing system and its operating method according to the present invention will be described below with reference to the accompanying drawings.
[0024] FIG. 1 shows the configuration of a vehicle registration plate filing system in one embodiment of the present invention. First, a description is given of an entrance gate system provided at an entrance gate (or ticket issuing gate) of a toll road. The entry gate system is provided with a vehicle classification device 6 , an exit detection device 8 , an entry-side vehicle registration plate imaging device 10 and an automatic ticket issuing machine 12 . The vehicle classification device 6 identifies the type of each vehicle passing through the entrance gate in the approach direction 4 . For example, the vehicle classification device 6 determines whether the target vehicle is classified as a "large" vehicle or a "small" vehicle, or the like. The entrance-side vehicle...
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A vehicle registration plate archive system is provided with an exit-side vehicle registration plate imaging device (34) obtaining an exit-side vehicle registration plate image; an exit monitoring apparatus (40) monitoring and controlling the exit-side vehicle registration plate imaging device (34); an entrance-side vehicle registration plate imaging device (10) obtaining an entrance-side vehicle registration plate image; an entrance monitoring apparatus (18) monitoring and controlling the entrance-side vehicle registration plate imaging device; and an information processing apparatus (16). The information processing apparatus (16) includes: an exit information database (16b) storing the exit-side vehicle registration plate image; an entrance information database (16a) storing the entrance-side vehicle registration plate image; and a processing unit (16c) adapted to search the exit-side vehicle registration plate image and the entrance-side vehicle registration plate image for determining whether the exit-side vehicle registration plate image matches with a vehicle registration number indicated on the entrance-side vehicle registration plate image.
Description
technical field [0001] The present invention relates to a vehicle registration plate archiving system and method of operation thereof, and more particularly, to a system and method for archiving images captured from a vehicle registration plate attached to a motor vehicle. Background technique [0002] In order to acquire images of vehicle registration plates of passing vehicles, imaging devices, such as cameras, are often installed at entry gates (or ticket issuing gates) and / or exit toll gates of toll roads. The captured registration plate image is subjected to optical character recognition to identify the vehicle registration number. In a typical toll collection system, the identified vehicle registration plate number is written on the toll ticket issued at the ticket issuing gate, and the toll clerk at the exit toll gate checks the toll ticket manually Correspondence between their vehicle registration numbers and the numbers they actually see on their vehicle registrati...
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IPC IPC(8): G07B15/00G08G1/017G08G1/04
CPCG07B15/04G08G1/017G08G1/015G07B15/06G06V10/20
Inventor 加贺智哉
Owner MITSUBISHI HEAVY IND LTD