KR20120077827A - A card reader with anti-skimming structure - Google Patents

A card reader with anti-skimming structure Download PDF

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Publication number
KR20120077827A
KR20120077827A KR1020100139917A KR20100139917A KR20120077827A KR 20120077827 A KR20120077827 A KR 20120077827A KR 1020100139917 A KR1020100139917 A KR 1020100139917A KR 20100139917 A KR20100139917 A KR 20100139917A KR 20120077827 A KR20120077827 A KR 20120077827A
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KR
South Korea
Prior art keywords
card
main
roller
unit
auxiliary
Prior art date
Application number
KR1020100139917A
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Korean (ko)
Inventor
박태원
Original Assignee
노틸러스효성 주식회사
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Priority to KR1020100139917A priority Critical patent/KR20120077827A/en
Publication of KR20120077827A publication Critical patent/KR20120077827A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
    • G06K7/0086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers the connector comprising a circuit for steering the operations of the card connector
    • G06K7/0091—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers the connector comprising a circuit for steering the operations of the card connector the circuit comprising an arrangement for avoiding intrusions and unwanted access to data inside of the connector
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F19/00—Complete banking systems; Coded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
    • G07F19/20—Automatic teller machines [ATMs]
    • G07F19/201—Accessories of ATMs
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F19/00—Complete banking systems; Coded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
    • G07F19/20—Automatic teller machines [ATMs]
    • G07F19/205—Housing aspects of ATMs
    • G07F19/2055—Anti-skimming aspects at ATMs

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Conveying Record Carriers (AREA)

Abstract

PURPOSE: A card reader is provided to prevent card information outflow by transferring a card to a card reader unit as a zigzag type and to disturb the readout of card information from a skimming device which is illegally attached to a card slot. CONSTITUTION: A card slot in which a card is inserted is formed on a card insert unit. A card reader unit(20) recognizes card information of the card inserted through the card insert unit. A plurality of main rollers is installed along a card carrier path between the card insert unit and the card reader unit. One or more supporting rollers(40) are installed between main rollers. A driving unit rotates the plurality of main rollers and the supporting rollers. A controller controls the driving unit so that the card is transferred to the card carrier path while be shaken in zigzags by the plurality of main rollers and the supporting rollers.

Description

A card reader with anti-skimming structure}

The present invention relates to a card reader equipped with an anti-skimming function, and more particularly, to prevent skimming offenses that steal card information from a customer's card inserted through a card insertion unit of a financial teller machine. A plurality of rollers with different rotational directions are installed in the lower part of the card conveying path behind the card feeding part of the machine, and the rotation sequence of the plurality of rollers is controlled so that the cards fed into the card feeding part are zigzag on the card conveying path. The card reader is provided with an anti skimming function to prevent the card information from being leaked by the card information being read through a skimming device that can be illegally mounted to the card input unit by controlling to be transported irregularly. .

Automated Teller Machine (ATM) is an automated device that can support basic financial services such as deposit or withdrawal without a bank employee regardless of place and time. It is configured to allow the user to directly perform financial transactions such as cash deposits or withdrawals using. Due to the above advantages of the automated teller machine, the use of the automated teller machine, the number of installations, and the place of installation have increased dramatically, and nowadays, the automated teller machine can be easily found anywhere.

In recent years, theft of card theft due to skimming (Skimming) crimes that illegally steal card information from a customer's card inserted at the card entrance by attaching a skimming device to the card entrance of the automated teller machine is increasing. As a result, customers are hesitant to know when the card theft will occur, causing many problems such as the customers hesitating to use the card using financial automation devices.

Therefore, in recent years, various technologies related to anti-skimming have been developed to cope with such skimming crimes. For example, a simple structure is installed in advance in the card input section of the automatic teller machine to prevent the attachment of skimming devices by criminals. There is a way. In this case, if the above-mentioned attachment prevention device is forcibly removed by the criminal, the system is supposed to detect and stop the financial service, but the use of the device is not effective in preventing skimming crime. have.

In addition, there is a radio wave detection method in which the skimming device captures a signal that transmits data to the outside of the automated teller machine and stops the transaction. However, this method is effective, but expensive, and the internal storage in which the skimming device does not transmit data to the outside. In the case of the method, there is a problem that is difficult to respond.

The present invention has been made to solve the above problems, a plurality of rollers having different rotational directions are installed in the lower portion of the card conveying path behind the card input portion of the automatic teller machine, and the rotation sequence of the plurality of rollers By controlling the card to be inserted into the card feeding unit irregularly transferred in a zigzag form on the card conveying path, the card information is read through a skimming device that can be illegally mounted on the card feeding unit, and the user's card information is leaked. It is an object of the present invention to provide a card reader equipped with an anti-skimming function that can be prevented.

The present invention for achieving the above object, the card insertion unit is formed with a card insertion hole is inserted card; A card reader unit for recognizing card information of a card inserted through the card insertion unit; A plurality of main rollers installed along a card conveying path between the card feeder and the card reader, and rotated in a card feeding direction such that a card inserted through the card feeder is transferred to the card reader; At least one auxiliary roller installed between the plurality of main rollers and rotating in a direction orthogonal to the card feeding direction; A driving unit for rotating the main roller and the auxiliary roller; And a controller for controlling the driving unit so that the card inserted through the card insertion unit is zigzagly moved along the card conveyance path by the main roller and the auxiliary roller.

As described above, according to the present invention, when a user inserts a card into the card input unit, the card inserted through the card input unit is transferred to the card reader unit while irregularly swinging in a zigzag form along the card conveying path, thereby illegally inserting the card. By interfering with reading the card information from the skimming device attached to the user to prevent the leakage of the card information of the user, as well as to prevent the financial damage of the user.

1 is an overall perspective view showing a card reader equipped with an anti-skimming function according to an embodiment of the present invention and a financial automated device having the same
2 is a perspective view showing the structure of a card reader equipped with an anti-skimming function shown in FIG.
3 is a plan view showing the structure of a card reader equipped with an anti-skimming function shown in FIG.
4 is a view illustrating a structure of a driving unit of a card reader equipped with an antiskimming function according to an embodiment of the present invention.
5 is a view showing the rotation control of the main roller and the auxiliary roller according to the control unit in the card reader equipped with an anti-skimming function according to an embodiment of the present invention
6 is a view showing the structure of a card reader equipped with an anti-skimming function according to another embodiment of the present invention
7 and 8 are views showing the rotation control of the main roller and the auxiliary roller according to the control unit in the card reader equipped with the anti skimming function shown in FIG.

EMBODIMENT OF THE INVENTION Hereinafter, although the Example of this invention is described in detail, this invention is not limited to a following example, unless the summary is exceeded.

1 is an overall perspective view showing a card reader with an anti-skimming function and a financial automated device having the same according to an embodiment of the present invention, Figure 2 is a structure of a card reader with an anti-skimming function shown in FIG. Figure 3 is a perspective view, Figure 3 is a plan view showing the structure of a card reader equipped with an anti-skimming function shown in FIG.

1 to 3, the card reader 100 with an anti-skimming function according to an embodiment of the present invention, is installed on the front of the automated teller machine 300, the user's card (C) is inserted Card reader unit 10, the card reader unit 20 for recognizing the card information of the card (C) inserted through the card input unit 10, the card input unit 10 and the card reader unit 20 Installed along the card conveying path 13 therebetween, the at least one main roller 30 and the plurality of main rollers 30 which rotate in the conveying direction of the card and the plurality of main rollers 30 are orthogonal to the card conveying direction. The auxiliary roller 40 rotating in the direction, the driving unit 50 for driving the main roller 30 and the auxiliary roller 40 to rotate, and the card C inserted into the card insertion hole 11 are the main roller 30. And the driving unit 50 so as to be moved in a zigzag manner along the card conveying path 13 by the auxiliary roller 40. The control unit 90 is configured to include.

The financial automated device 300 is provided with a financial transaction means 310 so that a financial transaction with a user can be made in front. The financial transaction means 310 is a button operation unit 311 for inputting information by the user, a display unit 313 for outputting the transaction details information of the user on the screen, and prints the transaction details on the account book and prints the transaction details table It is composed of a specification table output unit 315 to output, a card input unit 10 into which a user's card is inserted, a bankbook input unit 317 into which a bankbook is inserted, and a banknote deposit and withdrawal unit 319 into which cash or checks are withdrawn. .

The card input unit 10 is installed in the front of the automated teller machine 300 as described above, and the card input port 11 into which the user's card C is inserted or discharged is formed. Here, the card opening 11 is wider than the width of the card (C) so that the card (C) introduced by the user can be moved in a zigzag form by the main roller 30 and the auxiliary roller 40 described above. It is formed in width.

The card reader unit 20 is installed in the automated teller machine 300 and is connected to the card inlet 11 through the card conveying path 13. The card reader unit 20 reads the information stored in the magnetic stripe of the card inserted from the card input unit 10 to recognize the card, and the card user uses the recognized card information to finance the card through the automatic teller machine 300. Make a deal.

In the card conveying path 13 between the card feeder 10 and the card reader 20, a plurality of cards rotated in the card feed direction so that cards inserted into the card feeder 10 are transferred to the card reader 20. The main roller 30 may be installed.

In addition, at least one auxiliary roller 40 rotating in a direction orthogonal to the card conveying direction may be installed between the plurality of main rollers 30.

2 and 3, four main rollers 30 are arranged in two rows at a pair on the card conveying path 13, and one auxiliary roller 40 is arranged in this embodiment. It is arrange | positioned between four main rollers 30 arrange | positioned one by one.

Hereinafter, for convenience of description, the main roller at the lower right in FIG. 3 is used as the first main roller 30a, and the second main roller 30b, the third main roller 30c, and the fourth main roller in the clockwise direction. It demonstrates as 30d.

That is, as shown in FIG. 3, the first and second main rollers 30a and 30b are disposed in the card conveyance path 13 on the card insertion port 10 side, and the first and second main rollers 30a and The third and fourth main rollers 30c and 30d are disposed to be spaced apart from the predetermined interval 30b, and the first and second main rollers 30a and 30b and the third and fourth main rollers 30c, which are paired one by one, are arranged. Auxiliary roller 40 is disposed between 30d.

The first and second main rollers 30a and 30b and the third and fourth main rollers 30c and 30d disposed as described above are provided with the first rotation shaft 31 and the second rotation shaft installed orthogonally to the card conveyance path 13. Each of which is coupled to the 33 and rotates in the card conveyance direction, the auxiliary roller 40 is coupled to the third rotary shaft 41 installed in parallel with the card conveyance path 13 to rotate in a direction perpendicular to the card conveyance direction. .

In detail, the first rotation shaft 31 disposed perpendicularly to the card transportation path 13 is provided below the card transportation path 13, and the first and the first rotation shafts 31 are provided on the first rotation shaft 31. The two main rollers 30b are coupled to each other, and are spaced apart from the first rotation shaft 31, and a second rotation shaft 33 is provided. The third and fourth main rollers 30c, 30d) is combined.

Moreover, the 3rd rotating shaft 41 arrange | positioned in parallel with the card conveyance path 13 is provided below the card conveyance path 13, and the auxiliary roller 40 is couple | bonded on the 3rd rotating shaft 41. As shown in FIG. .

The first rotary shaft 31, the second rotary shaft 33, and the third rotary shaft 41 as described above are rotated by receiving power by the driving unit 50 provided on one side of the card conveying path 13. The first and second main rollers 30a and 30b, the third and fourth main rollers 30c and 30d, and the auxiliary roller 40 are rotated.

4 is a view illustrating a structure of a driving unit of a card reader equipped with an antiskimming function according to an embodiment of the present invention.

The driving unit 50 includes a main driving unit 60 for transmitting rotational force to the first and second rotational shafts 31 and 33, and an auxiliary driving unit 80 for transmitting rotational force to the third rotational shaft 41.

As shown in (a) of FIG. 4, the main driver 60 includes a main drive motor 61 having a main drive shaft 63, a main drive pulley 65 coupled to the main drive shaft 63, and The first driven pulley 67 coupled to the first rotating shaft 31, the second driven pulley 69 coupled to the second rotating shaft 33, the main drive pulley 65 and the second driven pulley 69. Interconnecting the first power transmission belt 71 and the first driven pulley 67 and the second driven pulley 69 which transmit the rotational force of the main drive motor 61 to the second rotation shaft 33. It consists of a second power transmission belt (73) for transmitting the rotational force of the second rotary shaft 33 to the first rotary shaft (31).

In this configuration, when the main drive shaft 63 is rotated by the power of the main drive motor 61, the main drive pulley 65 coupled to the main drive shaft 63 rotates, the first power transmission belt 71 As a result, the rotational force of the main drive pulley 65 is transmitted to the second driven pulley 69 to rotate the second driven pulley 69, and the second driven pulley 69 allows the second driven pulley 69 to rotate. The rotational force is transmitted to the first driven pulley 67 to rotate the first driven pulley 67.

Accordingly, the first rotation shaft 31 coupled to the first driven pulley 67 rotates, so that the first and second main rollers 30a and 30b rotate, and the second coupled pulley 69 The second rotation shaft 33 is rotated so that the third and fourth main rollers 30c and 30d rotate.

In addition, as shown in (b) of FIG. 4, the auxiliary driving unit 80 includes an auxiliary driving motor 81 having an auxiliary driving shaft 83, an auxiliary driving pulley 85 coupled to the auxiliary driving shaft 83, and The third driven pulley 87 coupled to the third rotary shaft 41 and the auxiliary drive pulley 85 and the third driven pulley 87 are interconnected to each other to adjust the rotational force of the auxiliary drive motor 81 to the third rotary shaft ( And a third power transmission belt 89 for transmitting to 41.

In this configuration, when the auxiliary drive shaft 83 is rotated by the power of the auxiliary drive motor 81, the auxiliary drive pulley 85 coupled to the auxiliary drive shaft 83 rotates, the third power transmission belt (89) By this, the rotational force of the auxiliary drive pulley 85 is transmitted to the third driven pulley 87 so that the third driven pulley 87 rotates, so that the third rotating shaft 41 coupled with the third driven pulley 87 is The secondary roller 40 is rotated to rotate.

At this time, the above-described main drive motor 61 and the auxiliary drive motor 81 may be composed of a servo motor (stepo motor) or stepping motor (stepping motor) capable of sequence control (sequence).

In the present embodiment as described above, although the second driven pulley 69 and the main drive pulley 65 are interconnected by the first power transmission belt 71, the first driven pulley 67 and the first driven pulley 67 are modified. The main drive pulleys 65 may be connected to each other by the first power transmission belt 71.

In addition, as another embodiment of the driving unit 50, the main driving unit 60 and the auxiliary driving unit 80 may be of a gear meshing structure using a plurality of gears in addition to the structure using a pulley and a belt.

On the other hand, the control unit 90 is a card (C) being inserted into the card input unit 10 by the user is zigzag by the first to fourth main rollers (30a, 30b, 30c, 30d) and the auxiliary roller 40 The driving unit 50 is controlled to be transferred.

That is, the controller 90 controls the main driver 60 and the auxiliary driver 80 to control the rotation sequence of the first to fourth main rollers 30a, 30b, 30c and 30d and the auxiliary roller 40. The card C transferred by the first to fourth main rollers 30a, 30b, 30c, and 30d and the auxiliary roller 40 is transferred in a zigzag.

At this time, the card input unit 10 is provided with a detection sensor 15 for detecting the card (C) fed into the card input unit 10, the control unit 90 according to the detection signal of the detection sensor 15 The main driving unit 60 and the auxiliary driving unit 80 are controlled to control the rotation sequence of the first to fourth main rollers 30a, 30b, 30c, and 30d.

5 is a view showing a rotation control of the main roller and the auxiliary roller according to the control unit in the card reader equipped with an anti-skimming function according to an embodiment of the present invention.

Referring to FIG. 5, when the user's card C is inserted into the card insertion hole 11, the detection sensor 15 detects the card and sends a detection signal to the control unit 90 (see FIG. 2). Accordingly, the control unit 90 (see FIG. 2) controls the driving of the main drive motor 61 (see FIG. 4) and the auxiliary drive motor 81 (see FIG. 4). The driving motor 81 (refer to FIG. 4) is controlled to repeat the stopping and driving alternately.

That is, when the main drive motor 61 (see Fig. 4) is driven at a predetermined interval, the auxiliary drive motor 81 (see Fig. 4) is stopped, and when the auxiliary drive motor 81 (see Fig. 4) is driven, By controlling the driving motor 61 (see Fig. 4) to stop, the first to fourth according to the driving sequence of the main driving motor 61 (see Fig. 4) and the auxiliary driving motor 81 (see Fig. 4) as described above. The auxiliary roller 40 stops when the main rollers 30a, 30b, 30c, and 30d rotate, and the first to fourth main rollers 30a, 30b, 30c, and 30d when the auxiliary roller 40 rotates. Will stop.

In addition, the control unit 90 (see FIG. 2) controls the auxiliary drive motor 81 (see FIG. 4) to alternately repeat the forward and reverse rotations while the auxiliary drive motor 81 (see FIG. 4) is driven as described above. By controlling, the auxiliary roller 40 interlocked with the auxiliary drive motor 81 (see Fig. 4) alternately repeats the forward rotation and the reverse rotation.

In this configuration, as shown in (a) of FIG. 5, when the user's card C is inserted into the card insertion unit 10, the inserted card C is first to fourth main rollers (for a predetermined time). It is conveyed in the card conveyance direction by the rotation of 30a, 30b, 30c, and 30d, and it stops, and as shown in FIG. 5 (b), the upper direction orthogonal to the card conveyance direction by the forward rotation of the auxiliary roller 40 is shown. Is stopped and is conveyed in the card conveyance direction by the rotation of the first to fourth main rollers 30a, 30b, 30c, and 30d.

Subsequently, as shown in FIG. 5C, the card C transferred by the rotation of the first to fourth main rollers 30a, 30b, 30c, and 30d is subjected to the reverse rotation of the auxiliary roller 40. Is stopped in the lower direction orthogonal to the card conveying direction, and is stopped. As shown in FIG. 5D, the card is conveyed by the rotation of the first to fourth main rollers 30a, 30b, 30c, and 30d. Direction, the card C is transferred to the card reader unit 20 while the above process is repeated, so that the card inserted into the card inlet 11 is irregularly transferred in a zigzag form on the card conveying path 13. And is inserted into the card reader unit 20.

Furthermore, the card C conveyed through the first to fourth main rollers 30a, 30b, 30c, and 30d and the auxiliary roller 40 is inserted into the card conveying path 13 at the entrance side of the card reader unit 20. The guide 21 for guiding the card reader unit 20 is provided so that the card can be introduced into the card reader unit 20 without being separated from the card transfer path on the card conveyance path 13.

As described above, when a user inserts a card into the card input port for a financial transaction in the automated teller machine, the card is randomly transferred in a zigzag form at the same time as the card is inserted into the card input unit and transferred to the card reader unit. Even if a skimming device that is an illegal attachment is attached to the card input portion of the automatic teller machine, the skimming device cannot read the information stored in the magnetic stripe of the card transferred in a zigzag form, thereby preventing the user from leaking the card information.

6 is a view showing the structure of a card reader equipped with an anti-skimming function according to another embodiment of the present invention.

The card reader 200 with the anti skimming function shown in FIG. 6 is basically the same as the card reader 100 shown in FIG. 2, but the main roller 110 and the auxiliary roller 120 are elliptical. There is a difference in that it is configured to have a cross section.

Also in this embodiment, four main rollers 110 are arranged in two rows on the card conveying path 13 in pairs, and four main rollers 110 in which one auxiliary roller 120 is arranged in pairs. ) Is disposed between the main rollers 110 in the lower right side in FIG. 6 as the first main roller 110a, and the second main roller 110b and the third main roller in the clockwise direction. It demonstrates as 110c and the 4th main roller 110d.

The first and second main rollers 110a and 110b, which are arranged as described above, are coupled on the first rotation shaft 31 which is installed orthogonal to the card conveying path 13, and the third and fourth main rollers. 110c and 110d are coupled to the second rotary shaft 33 spaced apart from the first rotary shaft 31. In addition, the auxiliary roller 120 is coupled to the third rotary shaft 41 which is installed in parallel to the card conveying path (13).

At this time, the main roller 110 and the auxiliary roller 120 is arranged such that the major axes of the ellipses constituting each cross section are perpendicular to each other, the main drive motor 61 (see Fig. 4) and the auxiliary drive motor 81 (Fig. 4) when the first rotary shaft 31, the second rotary shaft 33 and the third rotary shaft 41 are rotated at the same time, the major axis of the ellipse is perpendicular to the main roller 110 and the auxiliary roller 120 Rotate to form.

The controller 130 controls the main driver 60 (see FIG. 4) and the auxiliary driver 80 (see FIG. 4) when the detection sensor 15 installed in the card input unit 10 detects the user's card input. Rotation of the first to fourth main rollers (110a, 110b, 110c, 110d) and the auxiliary roller (120).

7 and 8 are views showing the rotation control of the main roller and the auxiliary roller according to the control unit in the card reader equipped with an anti-skimming function according to another embodiment of the present invention.

As shown in FIG. 7 and FIG. 8, when the user's card C is inserted into the card insertion hole 11, the detection sensor 15 detects the card C and sends a detection signal to the controller 130. According to the detection signal, the controller 130 controls the driving of the main driving motor 61 (see FIG. 4) and the auxiliary driving motor 81. While the fourth main rollers 110a, 110b, 110c, and 110d are rotated, the auxiliary drive motor 81 is controlled to alternately repeat the forward rotation and the reverse rotation, thereby interlocking with the auxiliary drive motor 81 120) alternately repeats the forward and reverse rotations.

With this configuration, as shown in FIG. 7A, the user's card C is inserted into the card insertion hole 11 so that the inserted card C is first to fourth main rollers 110a and 110b. The main roller 110 and the sub-roller 120, which is transported in the card feed direction by the rotation of the 110c and 110d, and rotates such that the major axes of the ellipses are perpendicular to each other, as shown in FIG. The major axis of the ellipse of the first to fourth main rollers 110a, 110b, 110c, and 110d rotates horizontally to the card conveyance path 13, and the major axis of the ellipse of the auxiliary roller 120 is the card conveyance path 13 The card C, which was conveyed in the card conveying direction by the rotation of the first to fourth main rollers 110a, 110b, 110c, and 110d by being rotated perpendicularly to the second roller 120, is formed on the protruding curved surface of the ellipse of the sub-roller 120. While being in contact with each other, it is conveyed in an upward direction perpendicular to the card conveyance direction.

Subsequently, as shown in FIG. 8A, the long axes of the ellipses of the first to fourth main rollers 110a, 110b, 110c, and 110d are rotated to be perpendicular to the card conveying path 13, and the subroller The long axis of the ellipse of 120 is rotated forward to be horizontal to the card conveyance path 13, and the card C, which was conveyed in the upper direction perpendicular to the card conveyance direction by the forward rotation of the auxiliary roller 120, is first to first. While contacting the protruding curved surface of the fourth main roller (110a, 110b, 110c, 110d) is conveyed in the card conveyance direction along the card conveyance path 13, as shown in (b) of FIG. The long axis of the ellipse of the fourth main rollers 110a, 110b, 110c, and 110d is rotated to be horizontal to the card conveyance path 13, and the long axis of the ellipse of the auxiliary roller 120 is perpendicular to the card conveyance path 13. The card C, which was conveyed in the card conveying direction by the rotation of the first to fourth main rollers 110a, 110b, 110c, and 110d, is protruded from the ellipse of the auxiliary roller 120. As the contact surface is conveyed in the downward direction perpendicular to the card conveying direction.

As the above-described process is repeated, the card C is transferred to the card reader 20 so that the card C inserted into the card input port 11 is irregularly transferred in a zigzag form on the card conveying path 13. It is injected into the reader unit 20.

As described above, in the present embodiment, the main roller and the auxiliary roller are constituted by an elliptical roller having an elliptical cross section, so that the card bottom face is main when the card inserted through the card feed hole is transferred along the card conveying path by the main roller. When only the roller touches the auxiliary roller and the card moves from side to side on the card conveying path, the bottom surface of the card contacts only the secondary roller, so there is no unnecessary friction between the conveyed card and the roller. It can be moved smoothly along the card conveying path and can be smoothly transported, and it is easy to control the driving unit by eliminating the complicated control of stopping and rotating the main roller and the auxiliary roller by controlling the driving unit through the control unit. There is an advantage that can be transported smoothly.

As described above, according to the present invention, when a user inserts a card into the card input unit, the card inserted through the card input unit is transferred to the card reader unit while irregularly swinging in a zigzag form along the card conveying path, thereby illegally inserting the card. By interfering with reading the card information from the skimming device attached to the user to prevent the leakage of the card information of the user, as well as to prevent the financial damage of the user.

The present invention is not limited to the above-described embodiments and the accompanying drawings as various substitutions and modifications are possible within the scope without departing from the technical spirit of the present invention for those skilled in the art. .

10: card inlet 11: card inlet
13: card return path 15: detection sensor
20: card reader 21: guide
30,110: main roller 31: the first rotating shaft
33: second rotating shaft 40,120: auxiliary roller
41: third rotating shaft 50: drive unit
60: main drive unit 61: main drive motor
63: main drive shaft 65: main drive pulley
67: first driven pulley 69: second driven pulley
71: first power transmission belt 73: second power transmission belt
80: auxiliary drive unit 81: auxiliary drive motor
83: auxiliary drive shaft 85: auxiliary drive pulley
87: third driven pulley 89: third power transmission belt
90,130: control unit 300: financial automation equipment

Claims (12)

In the card reader provided in the automated teller machine,
A card insertion unit in which a card insertion hole into which a card is inserted is formed;
A card reader unit for recognizing card information of a card inserted through the card insertion unit;
A plurality of main rollers installed along a card conveying path between the card feeder and the card reader, and rotated in a card feeding direction such that a card inserted through the card feeder is transferred to the card reader;
At least one auxiliary roller installed between the plurality of main rollers and rotating in a direction orthogonal to the card feeding direction;
A driving unit for rotating the main roller and the auxiliary roller;
A control unit controlling the driving unit so that the card inserted through the card insertion unit is zigzagly moved along the card conveyance path by the main roller and the auxiliary roller;
Card reader with an anti-skimming function, characterized in that comprising a.
The method of claim 1,
The main roller and the auxiliary roller,
Card reader equipped with an anti-skimming function, characterized in that consisting of an oval roller formed in an oval cross section.
The method of claim 2,
The control unit,
The card reader with an anti-skimming function, characterized in that for controlling the drive unit to rotate while the major axis of the ellipse forming the cross section of the main roller and the auxiliary roller perpendicular to each other.
The method of claim 1,
The control unit,
The card reader with an anti-skimming function, characterized in that for controlling the drive unit so that the main roller and the auxiliary roller alternately stops and rotates.
The method according to claim 3 or 4,
The control unit,
The sub-roller is equipped with an anti-skimming function, characterized in that for controlling to repeat the forward and reverse rotation alternately.
The method of claim 1,
In the card input section,
Card reader equipped with an anti-skimming function, characterized in that the sensing sensor for detecting the card is inserted into the card opening.
The method of claim 1,
The card slot,
Card reader equipped with an anti-skimming function, characterized in that formed by a predetermined length wider than the width of the card.
The method of claim 1,
On the card conveyance path connected with the card reader unit,
The card reader with an anti skimming function, characterized in that a guide for guiding the card conveyed through the main roller and the auxiliary roller to the card reader unit.
The method of claim 1,
The main rollers are arranged in two rows at intervals of one pair each on the card conveying path, and the auxiliary rollers are provided with an antiskimming function, characterized in that arranged between the pair of main rollers.
The method of claim 9,
In the lower part of the card conveyance path,
A first rotational shaft installed perpendicular to the card conveying path and to which the pair of main rollers are coupled;
A second rotational shaft spaced apart from the first rotational shaft and installed perpendicular to the card conveying path, and to which the other pair of main rollers are coupled;
A third rotating shaft installed in parallel with the card conveying path and to which the auxiliary roller is coupled;
The driving unit
A main drive unit providing rotational force to the first rotational shaft and the second rotational shaft;
An auxiliary drive unit providing a rotational force to the third rotation shaft;
Card reader with an anti-skimming function, characterized in that consisting of.
The method of claim 10,
The main drive unit
A main drive motor having a main drive shaft;
A main drive pulley coupled to the main drive shaft;
A first driven pulley coupled to the first rotational shaft;
A second driven pulley coupled to the second rotational shaft;
A first power transmission belt connecting one of the main drive pulley, the first driven pulley and the second driven pulley;
A second power transmission belt interconnecting the first driven pulley and the second driven pulley;
Card reader with an anti-skimming function, characterized in that comprising a.
The method of claim 10,
The auxiliary driving unit
An auxiliary drive motor having an auxiliary drive shaft;
An auxiliary drive pulley coupled to the auxiliary drive shaft;
A third driven pulley coupled to the third rotational shaft;
A third power transmission belt interconnecting the auxiliary drive pulley and the third driven pulley;
Card reader with an anti-skimming function, characterized in that comprising a.
KR1020100139917A 2010-12-31 2010-12-31 A card reader with anti-skimming structure KR20120077827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100139917A KR20120077827A (en) 2010-12-31 2010-12-31 A card reader with anti-skimming structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100139917A KR20120077827A (en) 2010-12-31 2010-12-31 A card reader with anti-skimming structure

Publications (1)

Publication Number Publication Date
KR20120077827A true KR20120077827A (en) 2012-07-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100139917A KR20120077827A (en) 2010-12-31 2010-12-31 A card reader with anti-skimming structure

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Country Link
KR (1) KR20120077827A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104866874A (en) * 2015-04-29 2015-08-26 南京华桠融通智能科技有限公司 Card punching module for smart cards

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104866874A (en) * 2015-04-29 2015-08-26 南京华桠融通智能科技有限公司 Card punching module for smart cards

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