CN101694728B - Ticket checking machine based on RFID three-dimensional special-shaped antenna - Google Patents
Ticket checking machine based on RFID three-dimensional special-shaped antenna Download PDFInfo
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- CN101694728B CN101694728B CN200910187959XA CN200910187959A CN101694728B CN 101694728 B CN101694728 B CN 101694728B CN 200910187959X A CN200910187959X A CN 200910187959XA CN 200910187959 A CN200910187959 A CN 200910187959A CN 101694728 B CN101694728 B CN 101694728B
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000005684 electric field Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
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- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The invention discloses a ticket checking machine based on an RFID (radio frequency identification) three-dimensional special-shaped antenna, which comprises a shell and a card reader in the shell; the casing comprises an arc shoulder surface (3) with the front part inclined towards the front lower part and a ticket card inlet (4) arranged at the upper end. The card reader comprises a pre-reading antenna (1) and a card writing antenna (2) which are made of a printed circuit board and share a pair of feeder lines; the card writing antenna (2) is horizontally arranged at the rear lower part, and the pre-reading antenna (1) is positioned below the shoulder surface (3) and is arranged in the same direction as the shoulder surface (3); the rear end of the pre-reading antenna (1) is connected with the front end of the card writing antenna (2) below. On the premise of not changing the appearance, functions and cost of the ticket checker in the prior art, the invention utilizes the RFID special-shaped antenna to increase the ticket card identification distance, shorten the ticket processing time, improve the read-write passing rate of the ticket and improve the passing capacity of the ticket checker.
Description
Technical field
The present invention relates to a kind of AFC system that is applied in the track traffic, in particular, relate to the improvement of ticket checking air ticket card reader antenna in the ticket-checking system.
Background technology
At present, the radio-frequency recognition system that ticket checking machine in the track traffic relates to is the high frequency rfid system under the near-field working mode, adopts the induction coupled mode to communicate, and causes decipherment distance shorter, for the ticket checking machine of the big decipherment distance of needs, increase relatively difficulty of decipherment distance.
Secondly, ticket checking machine to individual ticket processing time and handling capacity (people/min) wait performance requirement more and more higher, a lot of producers reach this target by improving software or redesigning control system, cost increases greatly, but effect is not remarkable.In processing time, rfid interrogator has occupied most times to the pre-read and write card process of ticket at individual ticket, and according to the international standard requirement of non-contact ic ticket card, these times are again to be difficult to reduction.
At last, narrow and small for the space, part shell and frame must be again the ticket checking machines of metal, how to reduce on every side the metal environment to the electromagnetic interference (EMI) of reading and writing device antenna, increase the correct read rate of ticket card, and improving handling capacity also is a problem that is difficult to handle.
Summary of the invention
In order to solve the above-mentioned deficiency of prior art, the invention provides a kind of ticket checking machine based on the RFID three-dimensional special-shaped antenna, utilize spatial relationship to strengthen magnetic field, thereby increased decipherment distance greatly; The sequential relationship of utilizing the passenger to move along the shell streamline when ticket checking is read in advance in advance, has reduced individual ticket processing time greatly; By material selection and installation rationally, solved metal shell and support electromagnetic interference (EMI) well to reading and writing device antenna, improved handling capacity.
In order to achieve the above object, a kind of ticket checking machine based on the RFID three-dimensional special-shaped antenna of the present invention comprises the card reader in casing and the casing.Casing comprise the anterior arc that tilts to the front lower place shoulder to shoulder face and shoulder to shoulder the ticket that is provided with of face upper end snap in mouth.Card reader comprises by printed circuit board makes reading antenna in advance and writing the card antenna of shared a pair of feed line.Wherein, write the card antenna and be horizontally placed on the back lower place that ticket snaps in mouth, make that snapping in a mouthful ticket card of sending into from ticket is in the radiation scope of writing the card antenna; Be positioned at the below of face shoulder to shoulder and read antenna in advance, and with consistent setting of trend of face shoulder to shoulder; Reading the antenna rear end in advance is connected in and is positioned at the below and writes the front end of card antenna.
Under the optimal way, the present invention is based on the ticket checking machine of RFID three-dimensional special-shaped antenna, improvement is that the rear end part of reading antenna in advance overlaps the zone with the fore-end of writing the card antenna on vertical projecting plane.And write the card antenna by the vertically disposed tabular entity stent support of lower edge; The preferred aluminum alloy material of support.
The present invention is mainly used in the urban track traffic AFC (Automatic Fare Collection), city bus sells ticket checking and other relate to the association area of ticket card read-write.Its beneficial effect is: under the prerequisite that does not change prior art ticket checking machine profile, function, cost, utilize a kind of RFID special-shaped antenna to increase ticket card decipherment distance, shorten the ticket processing time, improved ticket read-write percent of pass, improved the handling capacity of ticket checking machine.Therefore ticket checking machine of the present invention has the advantages that the ticket checking handling capacity is strong, service efficiency is high, equipment cost is low.
Description of drawings
Fig. 1 is the surface structure synoptic diagram of ticket checking machine under the prior art;
Fig. 2 is the perspective view that the RFID special-shaped antenna is provided with in the ticket checking machine of the present invention;
Fig. 3 is the structural representation of antenna part among Fig. 2.
Embodiment
The casing structure of ticket checking machine as shown in Figure 1, comprise the anterior arc that tilts to the front lower place shoulder to shoulder face 3 and shoulder to shoulder the ticket that is provided with of face 3 upper ends snap in mouthfuls 4.
As illustrated in fig. 1 and 2, be provided with card reader in the casing of ticket checking machine.Described card reader is provided with a pair of RFID three-dimensional special-shaped antenna, by reading antenna 1 in advance and writing card antenna 2 two parts and form, makes their shared a pair of feed lines by printed circuit board.Read antenna 1 and ticket checking machine casing face 3 almost parallels shoulder to shoulder in advance; It is parallel with surface level to write card antenna 2.Owing to read antenna 1 plane in advance inclination arranged, and to write card antenna 2 planes and be an angle, two parts antenna joins end to end, and connected mode is read antenna 1 in advance in the top position of writing card antenna 2 front ends shown in Fig. 2 and 3.Owing to be in a current supply circuit, reading antenna 1 vertical direction magnetic field that produces and the magnetic field of writing 2 generations of card antenna in advance superposes two antenna junctions, strengthened the magnetic field of this scope, and this scope is read the main region of ticket card just in advance, thereby increased decipherment distance greatly.
During passenger's ticket checking, at first the ticket card is inserted ticket card porch 4 from face 3 tops shoulder to shoulder, ticket is stuck in the process of inserting porch 4 like this, finished the ticket card read function in advance by reading antenna 1 in advance, the ticket card enters after the ticket card porch 4, automatically send into and write radiation scope zone, card antenna 2 place, in this zone, finish and write the card function.Shorten individual ticket processing time greatly, also improved handling capacity.
Ticket checking machine under the prior art, because the space is narrow and small, the RFID three-dimensional antenna is very near the metal environment, metal pair RFID electromagnetic wave mainly shows as reflectivity and shielding, for the electromagnetic interference (EMI) that makes metal is reduced to minimum, except increasing distance, selected for use weak magnetic conductive metal material especially as fixed support and shell.Write the fixed support 5 of card antenna 2 and select aluminum alloy material for use, it is a tabular entity support, card antenna 2 is orthogonal with writing, be positioned at and write card antenna 2 edges below, when in writing card antenna 2 radiation fields, the incident electromagnetic wave of fixed support 5 being reflected like this, the electric field that reflection wave produces is vertical with original electric field, therefore can not influence the induction of former electric field to the ticket card; Because aluminium alloy belongs to weak magnetic conductive metal, the eddy current that incident wave forms is very little simultaneously, and the electromagnetic wave that is produced by eddy current is also very little, ignores.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (3)
1. the ticket checking machine based on the RFID three-dimensional special-shaped antenna comprises the card reader in casing and the described casing; Described casing comprise the anterior arc that tilts to the front lower place shoulder to shoulder the ticket that is provided with of face (3) and described face shoulder to shoulder (3) upper end snap in mouthful (4), it is characterized in that,
Described card reader comprises by printed circuit board makes reading antenna (1) in advance and writing card antenna (2) of shared a pair of feed line; Wherein, the described card antenna (2) of writing is horizontally placed on the back lower place that described ticket snaps in mouthful (4), makes that snapping in the ticket card of mouthful (4) sending into from described ticket is in the described radiation scope of writing card antenna (2);
Describedly read the below that antenna (1) is positioned at described face shoulder to shoulder (3) in advance, and with consistent setting of trend of described face shoulder to shoulder (3); Described read in advance antenna (1) rear end be connected in be positioned at the below the described front end of writing card antenna (2);
The described rear end part of reading antenna (1) in advance overlaps the zone with the described fore-end of writing card antenna (2) on vertical projecting plane.
2. according to the described ticket checking machine of claim 1, it is characterized in that the described card antenna (2) of writing is supported by the vertically disposed tabular entity support of lower edge (5) based on the RFID three-dimensional special-shaped antenna.
3. according to the described ticket checking machine of claim 2, it is characterized in that described support (5) is an aluminum alloy material based on the RFID three-dimensional special-shaped antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910187959XA CN101694728B (en) | 2009-10-20 | 2009-10-20 | Ticket checking machine based on RFID three-dimensional special-shaped antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910187959XA CN101694728B (en) | 2009-10-20 | 2009-10-20 | Ticket checking machine based on RFID three-dimensional special-shaped antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101694728A CN101694728A (en) | 2010-04-14 |
| CN101694728B true CN101694728B (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910187959XA Expired - Fee Related CN101694728B (en) | 2009-10-20 | 2009-10-20 | Ticket checking machine based on RFID three-dimensional special-shaped antenna |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996421B (en) * | 2009-08-31 | 2015-02-11 | 日本信号株式会社 | Vehicle-mounted ticket checker and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1396534A (en) * | 2001-06-12 | 2003-02-12 | 欧姆龙株式会社 | Non-contact automatic ticket checking device |
| JP2005084871A (en) * | 2003-09-08 | 2005-03-31 | Oji Paper Co Ltd | IC mounting body and IC mounting body assembly parts |
| CN1687962A (en) * | 2005-03-25 | 2005-10-26 | 上海华铭智能终端设备有限公司 | Ticket card recovering device for automatic ticket checker |
| CN101154296A (en) * | 2006-09-29 | 2008-04-02 | 冲电气工业株式会社 | Automatic ticket checker and automatic ticket checking system |
| JP4289113B2 (en) * | 2003-10-01 | 2009-07-01 | ソニー株式会社 | Information read / write device |
-
2009
- 2009-10-20 CN CN200910187959XA patent/CN101694728B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1396534A (en) * | 2001-06-12 | 2003-02-12 | 欧姆龙株式会社 | Non-contact automatic ticket checking device |
| JP2005084871A (en) * | 2003-09-08 | 2005-03-31 | Oji Paper Co Ltd | IC mounting body and IC mounting body assembly parts |
| JP4289113B2 (en) * | 2003-10-01 | 2009-07-01 | ソニー株式会社 | Information read / write device |
| CN1687962A (en) * | 2005-03-25 | 2005-10-26 | 上海华铭智能终端设备有限公司 | Ticket card recovering device for automatic ticket checker |
| CN101154296A (en) * | 2006-09-29 | 2008-04-02 | 冲电气工业株式会社 | Automatic ticket checker and automatic ticket checking system |
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| Publication number | Publication date |
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| CN101694728A (en) | 2010-04-14 |
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Owner name: DALIAN MODERN HIGH-TECH. DEVELOPMENT CO., LTD. Free format text: FORMER NAME: DALIAN MODERN HIGH-TECHNOLOGY DEVELOPMENT CO., LTD. |
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Address after: 116025 No. 51 XinDa street, hi tech park, Liaoning, Dalian Patentee after: DALIAN MODERN HIGH-TECH DEVELOPMENT CO.,LTD. Address before: 116025 No. 51 XinDa street, hi tech park, Liaoning, Dalian Patentee before: Dalian Modern High-Tech Development Co.,Ltd. |
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Granted publication date: 20111102 Termination date: 20211020 |