Road entrance automatic card-issuing system and method

A technology for automatic card issuance and entry, which is applied in image data processing, instrument, character and pattern recognition, etc. It can solve the problems of inaccurate vehicle identification, affecting traffic efficiency, and wrong card issuance port selection.

Active Publication Date: 2015-03-25
北京公科飞达交通工程发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] 3. Due to the different driving skills of each driver and the vertical position of the cab, there is no guarantee that each driver can park the car at a position where the arm can easily press the button to take the card. S...

Method used

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  • Road entrance automatic card-issuing system and method
  • Road entrance automatic card-issuing system and method
  • Road entrance automatic card-issuing system and method

Examples

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Embodiment Construction

[0019] The purpose of the present invention is to provide an automatic card issuing system at road entrances, which solves technical problems such as the low efficiency of the current card issuing system at road or parking lot entrances, inability for drivers to take cards conveniently, and inaccurate selection of card issuing windows.

[0020] As shown in Figures 1a and 1b, the automatic card issuance system at highway entrances consists of a laser distance measuring device (1), an artificial target (3), a virtual trigger line (5), a snap camera (2) and a card reader located above the entrance. (4) Composition. The card removing machine comprises a high bayonet outlet (41) on the upper part, a lower bayonet outlet (42) on the middle part, an active infrared detector (44) on the top and a laser distance measuring device (43) on the lower part.

[0021] Combine below figure 2 , the working process of the automatic card issuing system at road entrances in the present invention ...

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Abstract

The invention provides a road entrance automatic card-issuing system. Issuing time is saved. The system has the functions that a motor vehicle runs to a detecting zone and triggers a virtual triggering line (5), and a phase laser range unit (1) and a capturing camera (2) are started to obtain vehicle height data and vehicle image data respectively; a computing and controlling module in a card taking machine (1) carries out processing and analyzing on the vehicle image data and the vehicle height data, front windshield lower edge position parameters and vehicle height are obtained, and then cockpit height is computed; and according to cockpit height computing and control module judging, passing cards are issued through a low position card outlet (42) or a high position card outlet (41). Through an improved Roberts edge detection operator, an original image edge image can be determined accurately, card-out positions can be controlled accurately, a user can take a card conveniently, and then lane capacity is improved.

Description

technical field [0001] The invention relates to the field of vehicle toll collection, in particular to an automatic card issuing system for road entrances. Background technique [0002] With the rapid development of domestic expressways and the increasing number of motor vehicles, people have put forward higher requirements for the efficiency of expressway traffic, and an intelligent expressway toll system has emerged as the times require. Expressway toll collection systems have come a long way from fully manual manual toll collection systems to the increasingly popular Electronic Toll Collection (ETC) system. For motor vehicles that have not applied for an ETC pass card or occasionally use the expressway, using an automatic card issuing machine on the expressway is undoubtedly an effective way to improve traffic efficiency. [0003] But there is following shortcoming in the automatic card issuing machine that often uses on the market at present: [0004] 1. The card issui...

Claims

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Application Information

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IPC IPC(8): G07B15/06G06K9/00G06T7/00
CPCG07B15/06
Inventor 孙丹王霄卢晓煜苏鹏沈湘萍
Owner 北京公科飞达交通工程发展有限公司
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