CN111950306A - Device supporting card swiping - Google Patents

Device supporting card swiping Download PDF

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Publication number
CN111950306A
CN111950306A CN201910413055.8A CN201910413055A CN111950306A CN 111950306 A CN111950306 A CN 111950306A CN 201910413055 A CN201910413055 A CN 201910413055A CN 111950306 A CN111950306 A CN 111950306A
Authority
CN
China
Prior art keywords
antenna
card
magnetic
card swiping
display screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910413055.8A
Other languages
Chinese (zh)
Inventor
姜楠
张书俊
钱士森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Hikvision Digital Technology Co Ltd
Original Assignee
Hangzhou Hikvision Digital Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Hikvision Digital Technology Co Ltd filed Critical Hangzhou Hikvision Digital Technology Co Ltd
Priority to CN201910413055.8A priority Critical patent/CN111950306A/en
Priority to EP20810771.4A priority patent/EP3971765A4/en
Priority to PCT/CN2020/084485 priority patent/WO2020233281A1/en
Priority to US17/611,633 priority patent/US11868838B2/en
Priority to KR1020217041472A priority patent/KR102661887B1/en
Priority to JP2021568834A priority patent/JP7320623B2/en
Publication of CN111950306A publication Critical patent/CN111950306A/en
Pending legal-status Critical Current

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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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers

Abstract

The application provides a support equipment of punching card belongs to communication technical field, equipment includes display screen 1, protection backplate 2 and non-contact card reader 3, non-contact card reader 3's antenna 310 sets up display screen 1 with between the protection backplate 2 for the signal of punching card of response user. By adopting the card swiping supporting equipment provided by the embodiment of the application, the effective card swiping distance can be increased, and the user experience is improved.

Description

Device supporting card swiping
Technical Field
The application relates to the technical field of communication, in particular to a device supporting card swiping.
Background
The device supporting card swiping, such as self-service terminal equipment in a bank business hall, can improve the speed of handling business by a user, and can be widely applied to the industries of banks, communication, transportation and the like.
In the related art, a device supporting card swiping includes a liquid crystal display screen arranged on the front side of the device, a protective back plate of the liquid crystal display screen, a non-contact card reader arranged on the rear side of the protective back plate, and a housing of the device, where the non-contact card reader is used for sensing and processing a card swiping signal generated by a user performing a card swiping operation on the liquid crystal display screen. The non-contact card reader comprises an antenna, a processor, a radio frequency module, a connecting circuit and other components, and the other components except the antenna are integrated on the mainboard. Because the material of protection backplate is metal material, consequently, in order to make things convenient for the propagation of the radio frequency signal that the antenna sent, protection backplate and antenna relative position department are provided with the trompil, and the radio frequency signal that the antenna sent can reach user's smart card through this trompil to read and write the information that the smart card contains. Examples of the smart card include an IC card and an ID card.
Disclosure of Invention
An object of the embodiment of the application is to provide a device supporting card swiping, which can increase an effective card swiping distance and improve user experience. The specific technical scheme is as follows:
the embodiment of the application provides a device supporting card swiping, the device comprises a display screen 1, a protection backboard 2 and a non-contact type card reader 3, wherein an antenna 310 of the non-contact type card reader 3 is arranged between the display screen 1 and the protection backboard 2 and used for sensing a card swiping signal of a user.
Optionally, the apparatus further includes a first magnetic component 4, the antenna 310 is fixed on the first magnetic component 4, and the first magnetic component 4 is configured to shield magnetic field interference in an environment surrounding the antenna 310.
Optionally, the size of the first magnetic component 4 is greater than or equal to the size of the antenna 310.
Optionally, an opening 210 is disposed in the protection backplate 2 at a position corresponding to the antenna 310.
Optionally, the size of the opening 210 is greater than or equal to the size of the antenna 310.
Optionally, a second magnetic member 5 is installed at the opening 210, and the size of the second magnetic member 5 is greater than or equal to the size of the opening 210.
Optionally, the contactless card reader 3 further includes a main board 320 disposed on the rear side of the protection backplane 2; the main board 320 is connected to the antenna 310.
Optionally, the antenna 310 is attached to the display screen 1.
Optionally, the material of the first magnetic component 4 or the second magnetic component 5 comprises ferrite.
Optionally, when the material of the first magnetic component 4 or the second magnetic component 5 is ferrite, the thickness of the first magnetic component 4 or the second magnetic component 5 includes 0.1mm to 0.3 mm.
Optionally, the material of the protection backplate 2 is a non-metal material, and the antenna 310 is disposed on the rear side of the protection backplate 2.
The device supporting card swiping comprises a display screen 1, a protection backboard 2 and a non-contact type card reader 3, wherein an antenna 310 of the non-contact type card reader 3 is used for sensing card swiping operation of a user, and the antenna 310 is arranged between the display screen 1 and the protection backboard 2, so that the distance between the antenna 310 and the smart card of the user can be reduced, the effective card swiping distance is increased, and user experience is improved.
Of course, not all advantages described above need to be achieved at the same time in the practice of any one product or method of the present application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a device supporting card swiping according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a contactless card reader according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a device supporting card swiping according to an embodiment of the present application;
fig. 4a is a schematic view of a first magnetic component according to an embodiment of the present disclosure;
FIG. 4b is a schematic view of a first magnetic element provided in accordance with an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of a device supporting card swiping according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a device supporting card swiping according to an embodiment of the present application.
Description of the figures
1. Display screen 2, protection backplate
3. Contactless card reader 4, first magnetic member
5. Second magnetic member
210. Opening 310 and antenna
320. Main board 311 and card reader antenna terminal
321. Card reader antenna port 322 and card reader chip
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a device supporting card swiping, and the device can be a device comprising a liquid crystal display screen and a non-contact card reader, such as a mobile phone, a card swiping device for entrance guard, a card swiping device for public transportation and a card swiping device for assisting a user in transacting business in a business hall. The device can read and write a smart card of a user, the smart card can be an IC card, an ID card or other devices supporting reading and writing of a card reader, and other devices supporting reading and writing of the card reader can be a mobile phone supporting NFC (Near Field Communication). The support equipment of punching the card that this application embodiment provided not only can provide the function of punching the card in display screen department, still has bigger effective distance of punching the card, and the user can punch the card at liquid crystal display's effective distance of punching the card within range from this, improves user experience.
As shown in fig. 1, the device provided by the embodiment of the present application includes a display screen 1, a protective back plate 2, and a contactless card reader 3. The antenna 310 of the contactless reader 3 is disposed between the display screen 1 and the protection backboard 2, and is used for sensing a card swiping signal of a user.
The material of the protection backplate 2 may be a metal material or a non-metal material, which is not specifically limited in this embodiment.
In implementation, the antenna 310 may be disposed at any position between the display screen 1 and the protection backboard 2, and a designer of the device may determine the installation position of the antenna 310 according to actual design requirements. The fixing of the antenna 310 may comprise an adhesive fixing, for example, fixing the antenna 310 on a back glue applied to the display screen 1. The area of the display screen 1 corresponding to the antenna 310 may be a card swiping area where a user performs a card swiping operation, thereby enabling a function of providing the user with swiping a card at the display screen.
Since the effective card swiping distance of the device supporting card swiping is related to the setting position of the antenna, the smaller the distance between the setting position of the antenna and the smart card is, the larger the effective card swiping distance of the device is. In the related art, the non-contact card reader is arranged on one side of the protection backboard far away from the display screen, namely, the rear side of the protection backboard, and compared with the non-contact card reader, the antenna 310 is arranged between the display screen 1 and the protection backboard 2, the distance between the antenna 310 and the display screen 1 can be reduced, the antenna 310 is closer to the display screen 1, and therefore the effective card swiping distance of the card swiping supporting device can be increased.
Optionally, the contactless card reader 3 further includes a main board 320 disposed on the rear side of the protection backplane 2; the main board 320 is connected to the antenna 310.
As shown in fig. 2, which is a schematic structural diagram of a contactless card reader 3 provided in the embodiment of the present application, a main board 320 includes a card reader antenna port 321 and a card reader chip 322.
The card reader antenna port 321 in the main board 320 is connected to the card reader antenna terminal 311 in the antenna 310 through a preset connection component, where the preset connection component includes one of a connection line, a connector, a spring piece, and a pogo pin (pogo pin connector). The port type of the card reader antenna port 321 may be various, for example, FPC (Flexible Printed Circuit) holder, solder hole, and spring plate, and the terminal type of the card reader antenna terminal 311 matches the port type of the card reader antenna port 321.
In this embodiment, since the main board 320 may be connected to the antenna 310 through a connection line, a designer may change the installation position of the main board 320 in the device by setting the length of the connection line. The main board 320 is fixed by adhesive fixing, mechanical fixing, for example, by locking, snapping or screwing the main board 320 to the inside of the device housing of the device. Because the main board 320 is arranged at the rear side of the protection backboard 2, the main board 320 can be far away from the antenna 310, so that the assembly positions of the main board 320, the antenna 310 and other components of the device can be flexibly arranged in product layout, and the magnetic field interference of electronic components in the main board 320 on the antenna 310 can be avoided.
Optionally, in order to avoid magnetic field interference on the antenna 310 caused by the protective back plate 2 made of a metal material and electronic components possibly disposed in a circuit board near the antenna 310, an embodiment of the present application further provides a device for supporting card swiping, as shown in fig. 3, the device further includes a first magnetic component 4, the antenna 310 is fixed on the first magnetic component 4, and the first magnetic component 4 is used for shielding magnetic field interference in an environment around the antenna 310.
In implementation, the antenna 310 may be fixed on the first magnetic part 4 by means of adhesive fixation. In the embodiment of the present application, the fixing positions of the antenna 310 and the first magnetic member 4 are various, and in a possible implementation manner, the antenna 310 may be fixed on the adhesive coated on the display screen 1, and the first magnetic member 4 may be fixed on the adhesive coated on the antenna 310. In another possible implementation, the first magnetic component 4 may be fixed on the back glue coated on the protective backing 2, and the antenna 310 may be fixed on the back glue coated on the first magnetic component 4.
In the embodiment of the application, the device supporting card swiping comprises the first magnetic component 4, and the antenna 310 is fixed on the first magnetic component 4, so that the first magnetic component 4 can prevent the magnetic field generated by the antenna 310 from forming eddy currents on the protection back plate 2 made of nearby metal materials, and a reverse magnetic field is generated, so that the magnetic field strength in the card swiping direction of a user is attenuated, the effective card swiping distance can be increased, and the user experience is improved.
Optionally, the size of the first magnetic component 4 is greater than or equal to the size of the antenna 310. The shape of the first magnetic part 4 may be plate-like, as shown in fig. 4 a; the first magnetic member 4 may be frame-shaped as shown in fig. 4 b.
In the embodiment of the present application, the size of the first magnetic member 4 is greater than or equal to the size of the antenna 310, so that the shielding effect of the first magnetic member 4 on the magnetic field interference in the surrounding environment of the antenna 310 can be ensured.
Optionally, in order to avoid magnetic field interference on the antenna 310 caused by the protective backplate 2 made of a metal material and electronic components possibly arranged in a circuit board near the antenna 310, an embodiment of the present application further provides a device for supporting card swiping, and as shown in fig. 5, an opening 210 is arranged in the protective backplate 2 at a position corresponding to the antenna 310.
In the embodiment of the application, the position department that corresponds with antenna 310 in the equipment protection backplate 2 that supports to punch the card is provided with the trompil, can avoid the magnetic field that antenna 310 produced to form the vortex in trompil position department, produces the magnetic field reversal to the magnetic field intensity of decay user direction of punching the card, consequently, can increase effective distance of punching the card, improve user experience.
Optionally, when no hole is formed in the protection backplate 2, the device supporting card swiping can avoid the magnetic field generated by the antenna 310 from forming an eddy current on the protection backplate 2 made of a nearby metal material through the included first magnetic component 4 to generate a reverse magnetic field, so that the magnetic field strength in the card swiping direction of the user is attenuated, and therefore the effective card swiping distance can be increased and the user experience is improved.
Optionally, the size of the opening 210 is greater than or equal to the size of the antenna 310.
In the embodiment of the present application, the size of the opening 210 is greater than or equal to the size of the antenna 310, so that the shielding effect of the magnetic field interference in the surrounding environment of the antenna 310 can be ensured.
Optionally, in order to further reduce the magnetic field interference in the environment around the antenna 310, the embodiment of the present application further provides a device for supporting card swiping, as shown in fig. 6, the opening 210 is covered with the second magnetic component 5, and the size of the second magnetic component 5 is greater than or equal to the size of the opening 210. The antenna 310 may be fixed to the second magnetic member 5, and the antenna 310 may also be fixed to the display screen 1.
In the embodiment of the application, the position department that corresponds with antenna 310 in the equipment protection backplate 2 that supports to punch the card is provided with the trompil to it has second magnetic part 5 to cover in the trompil, can further avoid the magnetic field that antenna 310 produced to form the vortex in trompil position department, produces the reverse magnetic field, thereby the decay user punches the magnetic field intensity of card direction, consequently, can increase effective distance of punching the card, improves user experience.
Optionally, the material of the first magnetic component 4 or the second magnetic component 5 comprises ferrite.
In the embodiment of the present application, the material of the first magnetic component 4 or the second magnetic component 5 may be any magnetic material, for example, ferrite, neodymium iron, plastic magnetic boron. The first magnetic member 4 or the second magnetic member 5 may be a plate-shaped ferrite.
Since ferrite has a high electromagnetic wave absorption property, the use of ferrite as the material of the first magnetic member 4 or the second magnetic member 5 can ensure a shielding effect of the first magnetic member 4 or the second magnetic member 5 against magnetic field interference in the environment around the antenna 310.
Optionally, when the material of the first magnetic component 4 or the second magnetic component 5 is ferrite, the thickness of the first magnetic component 4 or the second magnetic component 5 includes 0.1mm to 0.3 mm. The designer of the device can select a certain value from 0.1mm to 0.3mm according to the actual design requirement, or select other values as the thickness of the first magnetic part 4 or the second magnetic part 5.
Optionally, in the device supporting card swiping provided in the embodiment of the present application, the antenna 310 may be mounted at a position where the antenna 310 is attached to the display screen 1. Therefore, the antenna 310 can be close to the display screen 1 as much as possible, and the effective card swiping distance is increased.
Optionally, the material of the protection backplate 2 is a non-metal material, and the antenna 310 is disposed on the rear side of the protection backplate 2. Wherein the material of the protection back plate 2 is plastic or special ceramic.
In the embodiment of the application, when the material of the protection backplate 2 is a non-metallic material, the protection backplate 2 does not generate magnetic field interference to the antenna 310, and therefore the protection backplate 2 does not attenuate the magnetic field strength in the card swiping direction of the user, so that the effective card swiping distance can be increased, and the user experience is improved. Meanwhile, the antenna 310 is arranged on the rear side of the protection back plate 2, so that the assembly positions of the main board 320, the antenna 310 and other components of the device can be flexibly arranged in product layout, and the processing difficulty of products is reduced.
The embodiment of the application also provides a card swiping method, and the method is applied to the device supporting card swiping. In the display screen 1 of the device supporting card swiping, the area corresponding to the antenna 310 is a card swiping area for performing card swiping operation, and a user can swipe a card at the display screen. The specific processing procedure of card swiping comprises the following steps: the antenna 310 may radiate electromagnetic waves, and when a user brings the smart card close to the card swiping area, the antenna 310 may generate a current signal according to the changing magnetic field. Then, the antenna 310 may transmit the generated current signal to the main board 320, and the main board 320 may determine card information in the smart card according to the received current signal, so as to perform a subsequent card swiping process. The card swiping process deducts a fee, for example, in the user's corresponding account.
The above description is only for the preferred embodiment of the present application, and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application are included in the protection scope of the present application.

Claims (11)

1. A device supporting card swiping, characterized in that the device comprises a display screen (1), a protective back plate (2) and a contactless card reader (3), wherein an antenna (310) of the contactless card reader (3) is arranged between the display screen (1) and the protective back plate (2) for sensing a card swiping signal of a user.
2. The device according to claim 1, characterized in that the device further comprises a first magnetic component (4), the antenna (310) is fixed on the first magnetic component (4), and the first magnetic component (4) is used for shielding magnetic field interference of the surrounding environment of the antenna (310).
3. The device according to claim 2, characterized in that the size of the first magnetic means (4) is greater than or equal to the size of the antenna (310).
4. The device according to claim 1, characterized in that an aperture (210) is provided in the protective back plate (2) at a position corresponding to the antenna (310).
5. The apparatus of claim 4, wherein the size of the aperture (210) is greater than or equal to the size of the antenna (310).
6. The apparatus according to claim 4, characterized in that the opening (210) is covered with a second magnetic part (5), the size of the second magnetic part (5) being greater than or equal to the size of the opening (210).
7. The device according to any of claims 1-6, wherein the contactless reader (3) further comprises a main board (320) arranged at the rear side of the protective backplane (2); the main board (320) is connected with the antenna (310).
8. The device according to any of claims 1-7, wherein the antenna (310) is attached to the display screen (1).
9. A device according to claim 2, 3 or 6, characterized in that the material of the first magnetic part (4) or the second magnetic part (5) comprises ferrite.
10. The device according to claim 9, characterized in that the thickness of the first magnetic component (4) or the second magnetic component (5) comprises 0.1-0.3 mm when the material of the first magnetic component (4) or the second magnetic component (5) is ferrite.
11. The device according to claim 1, characterized in that the material of the protective backplate (2) is a non-metallic material, and the antenna (310) is arranged on the rear side of the protective backplate (2).
CN201910413055.8A 2019-05-17 2019-05-17 Device supporting card swiping Pending CN111950306A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201910413055.8A CN111950306A (en) 2019-05-17 2019-05-17 Device supporting card swiping
EP20810771.4A EP3971765A4 (en) 2019-05-17 2020-04-13 Device supporting card swiping
PCT/CN2020/084485 WO2020233281A1 (en) 2019-05-17 2020-04-13 Device supporting card swiping
US17/611,633 US11868838B2 (en) 2019-05-17 2020-04-13 Device supporting card-swiping
KR1020217041472A KR102661887B1 (en) 2019-05-17 2020-04-13 Card swiping supported devices
JP2021568834A JP7320623B2 (en) 2019-05-17 2020-04-13 Card touch-enabled devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910413055.8A CN111950306A (en) 2019-05-17 2019-05-17 Device supporting card swiping

Publications (1)

Publication Number Publication Date
CN111950306A true CN111950306A (en) 2020-11-17

Family

ID=73335518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910413055.8A Pending CN111950306A (en) 2019-05-17 2019-05-17 Device supporting card swiping

Country Status (1)

Country Link
CN (1) CN111950306A (en)

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