CN210983466U - Smart card and smart card system - Google Patents
Smart card and smart card system Download PDFInfo
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- CN210983466U CN210983466U CN201921474465.5U CN201921474465U CN210983466U CN 210983466 U CN210983466 U CN 210983466U CN 201921474465 U CN201921474465 U CN 201921474465U CN 210983466 U CN210983466 U CN 210983466U
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Abstract
The utility model discloses a smart card and smart card system, wherein, the smart card includes the substrate and sets up the smart card chip on the substrate, but expanded function component, a plurality of circuit installation positions, a N chip contact, at least one extension contact, it is mutual that the smart card chip passes through to communicate between chip contact and extension contact and the expanded function component, but expanded function component sets up one or more, type and function are not limited, can improve the functional diversity of smart card through increasing extension contact and expanded function component, satisfy the smart card functional requirement of more gradually renewing.
Description
Technical Field
The utility model relates to a chip field, in particular to smart card and smart card system.
Background
The number of contacts of a traditional smart card is generally 6 or 8, a card reader communicates with a smart card chip through the 6 or 8 contacts, and with the increase of application scenes of the smart card, the contacts cannot meet various application requirements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective provides a smart card, aims at improving the functional diversity of smart card.
In order to achieve the above object, the utility model provides a smart card includes:
a substrate;
a smart card chip;
an expandable functional element;
the circuit installation positions are arranged in the substrate, and the smart card chip and the expandable functional element are respectively mounted on the circuit installation positions in a paster manner;
the smart card chip is connected with the N chip contacts, and N is equal to 8; and
at least one expansion contact point connected with the expandable function element, wherein the expandable function element is connected with the smart card chip through the chip contact point and/or the at least one expansion contact point.
Preferably, the plurality of circuit installation positions include a chip installation position and M expansion circuit installation positions, the number of the expansion function elements is M, the number of the M expansion circuit installation positions is M, the number of the M expansion function elements is M, the chip installation positions are used for mounting the smart card chip in a patch manner, and at least one of the expansion contact and the N chip contact are correspondingly arranged around the plurality of circuit installation positions.
Preferably, at least one of the extension contacts is arranged around M extension circuit mounting positions, and N of the chip contacts are arranged around the chip mounting positions.
Preferably, at least one of the extension contacts and N of the chip contacts are disposed to surround the extension circuit mounting site.
Preferably, the expandable functional element comprises a biometric identification element for identifying a biometric characteristic of the user;
the smart card chip is used for starting working when the biological characteristics of the user are matched with the preset biological characteristics.
Preferably, the biometric identification component includes a fingerprint identification function, a face identification function, and a voice identification function.
Preferably, the smart card further comprises an antenna, and the antenna is arranged in the substrate and connected with the smart card chip.
Preferably, the smart card chip communicates with the terminal device through the contact or the antenna.
Preferably, the smart card chip is a die or a microprocessor.
The utility model discloses still provide a smart card system, including terminal equipment and as above the smart card.
The utility model discloses technical scheme is used for the expanded functional element of paster device through adopting additionally to set up circuit installation position on the substrate to and increase extra extension contact and be used for connecting expanded functional element, the smart card chip is through carrying out the communication interaction between chip contact and extension contact and the expanded functional element, expanded functional element can set up one or more, type and function are not limited, can improve the functional diversity of smart card through increasing extension contact and extension functional element, satisfy the smart card functional requirement of more gradually renewing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the smart card of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the smart card of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a smart card.
As shown in fig. 1 and 2, the present invention provides a smart card comprising:
a substrate 100;
a smart card chip 10;
an expandable functional element 20;
a plurality of circuit mounting locations, the plurality of circuit mounting locations being disposed within the substrate 100, the smart card chip 10 and the expandable functional element 20 being mounted on the circuit mounting locations by respective patches;
at least one expansion contact 40 connected to the expandable functional element 20, the expandable functional element 20 being connected to the smart card chip 10 via the chip contacts 30 and/or the at least one expansion contact 40.
In this embodiment, the smart card may be applied to banks, transportation, information security, social security, communication systems, entertainment, and the like, such as bank cards, social security cards, phone cards, and the like, and the smart card may be a contact smart card or a non-contact smart card, or a dual-interface card with both contact and non-contact, that is, signals may be read from a terminal device through the chip contacts 30 in the smart card, or signals may be read from a terminal device through the antenna 50 in the smart card, in a specific embodiment, the smart card is a dual-interface card, the smart card chip 10 communicates with the terminal device through the contacts or the antenna 50, the smart card further includes the antenna 50, the antenna 50 is disposed in the substrate 100 and connected to the smart card chip 10 through a metal wire, and the terminal device may be a mobile phone, a card reader, and the like.
In this embodiment, the smart card includes a smart card chip 10 and at least one expandable function element 20, and the substrate 100 of the smart card is provided with a plurality of circuit mounting locations for mounting the smart card chip 10 and the expandable function element 20.
The number of the chip contacts 30 is eight, namely C1-C8, which includes six function contacts and two reserved function contacts, the number of the extension contacts 40 is set according to the type and number of the smart card, the number of the extension contacts 40 can be one or more, the extensible function component 20 can be a display screen, a battery, a biological characteristic recognition component, etc., in a specific embodiment, the extensible function component 20 includes a biological characteristic recognition component for recognizing the biological characteristics of the user, the biological characteristic recognition component includes a fingerprint recognition function component, a face recognition function component and a voice recognition function component, the smart card chip 10 starts to work when the biological characteristics of the user are matched with the preset biological characteristics, the human fingerprint, the face recognition or other biological characteristics are recognized through the biological characteristic recognition component, and the security of the smart card is further improved, a physical fingerprint, facial recognition or other biometric means on the extensible feature 20 is required to read the smart card information. The card is only used by the user, has high safety, is anti-fake, anti-counterfeiting and anti-imitation, has strong anti-tightness, is particularly suitable for places such as entrance guard cards, cabinet key cards, prepaid cards and the like with large payment and high confidentiality, has long service life, can be repeatedly erased and written for use, and has high compatibility.
Specifically, when the smart card is connected with the terminal device, the connection between the smart card chip 10 and the terminal device is only established and not opened, at this time, a user inputs a human fingerprint, facial recognition or other biological characteristics into the biological characteristic recognition element, the biological characteristic recognition element sends the acquired biological characteristics to the smart card chip 10, the preset biological characteristics are prestored in the smart card chip 10 or the terminal device, the acquired biological characteristics can be compared in the smart card chip 10 or the terminal device, when the acquired biological characteristics are matched with the preset biological characteristics, the smart card chip 10 starts to work and communicates with the terminal device, so that the security of the smart card is improved, the owner of the smart card is determined to be the card holder, the security can be further improved by inputting a password, and the chip contact 30 and the smart card contact are connected by a metal wire, the chip contacts 30 and the smart card contacts may be disposed correspondingly, i.e., may be disposed all around the expandable feature 20, or may be disposed correspondingly around the corresponding smart card chip 10 and the expandable feature 20, which is not limited herein.
The smart card may or may not be provided with a power module, when the smart card chip 10 is provided with a power module, the smart card and the extensible functional element 20 may be powered by the power module, and when the smart card chip 10 is not provided with a power module, the smart card and the extensible functional element 20 may obtain operating power from the terminal device through the antenna 50 or the contact, which is not particularly limited herein.
The utility model discloses technical scheme is used for the scalable functional element 20 of paster device through adopting additionally to set up circuit installation position on substrate 100, and increase extra extension contact 40 and be used for connecting scalable functional element 20, it is mutual to carry out the communication between smart card chip 10 through chip contact 30 and extension contact 40 and scalable functional element 20, scalable functional element 20 can set up one or more, type and function are not limited, can improve the functional diversity of smart card through increasing extension contact 40 and extension functional element, satisfy the smart card functional requirement of more gradually renewing.
In an embodiment, the plurality of circuit mounting locations includes a chip mounting location and M expansion circuit mounting locations, the number of the expansion functional elements 20 is M, the M expansion circuit mounting locations mount the M expansion functional elements 20 one by one, the chip mounting location is used for mounting the smart card chip 10 by one, and the at least one expansion contact 40 and the N chip contacts 30 are correspondingly disposed around the plurality of circuit mounting locations.
In this embodiment, the extension contacts 40 and the chip contacts 30 may be disposed correspondingly, and may be disposed around the corresponding components, respectively, or may be disposed around only some of the components.
In one embodiment, as shown in fig. 1, at least one expansion contact 40 is correspondingly disposed around M expansion circuit mounting locations, N chip contacts 30 are disposed around the chip mounting locations, the smart card chip 10 is connected to the chip contacts 30 through metal wires, the expandable functional element 20 is connected to the expansion contacts 40 through metal wires, and the chip contacts 30 are connected to the expansion contacts 40 through metal wires, so as to implement communication interaction between the smart card chip 10 and the expandable functional element 20.
In another embodiment, as shown in fig. 2, at least one expansion contact 40 and N chip contacts 30 are correspondingly disposed around the expansion circuit mounting site.
In this embodiment, the smart card chip 10 can be independently disposed, the chip contact 30 can be disposed around an expandable functional element 20 and connected to the expandable functional element 20, the expansion contact 40 can be disposed around another expandable functional element 20 and connected to the expandable functional element 20, the smart card chip 10 is connected to the chip contact 30 and the expansion contact 40 through metal wires, so as to realize communication interaction between the smart card chip 10 and the expandable functional element 20, and by such a configuration, the distance between the smart card chip 10 and the contacts is relatively large, the connection between the smart card chip 10 and the contacts is simple, and maintenance and replacement are facilitated.
In an alternative embodiment, the smart card chip 10 is a die or microprocessor.
In this embodiment, smart card chip 10 can be the wafer, the wafer sets up on the substrate, and correspond with each contact through the metal wire is direct, as shown in fig. 2, the wafer can set up alone, need not be in the same place with the encapsulation of chip contact 30, save the cost of middle firm encapsulation, when adopting the wafer, its function type is more, can realize multiple communication mode, when being microprocessor, microprocessor includes the wafer, the metal pad, metal pin and colloid pass through the colloid and fix on the metal pad, microprocessor's metal pin passes through metal wire and wafer bonding, and encapsulate formation microprocessor through the colloid, metal pin passes through metal wire and contact connection.
The utility model discloses still provide a smart card system, this smart card system includes terminal equipment and smart card, and the concrete structure of this smart card refers to above-mentioned embodiment, because this smart card system has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A smart card, comprising:
a substrate;
a smart card chip;
an expandable functional element;
the circuit installation positions are arranged in the substrate, and the smart card chip and the expandable functional element are respectively mounted on the circuit installation positions in a paster manner;
the smart card chip is connected with the N chip contacts, and N is equal to 8; and
at least one expansion contact point connected with the expandable function element, wherein the expandable function element is connected with the smart card chip through the chip contact point and/or the at least one expansion contact point.
2. The smart card of claim 1 wherein said plurality of circuit mounting locations includes a chip mounting location and M expansion circuit mounting locations, said expansion functional elements being M, M of said expansion circuit mounting locations mounting M of said expansion functional elements one by one, chip mounting locations for mounting said smart card chip in a patch manner, at least one of said expansion contacts and N of said chip contacts being disposed about a plurality of said circuit mounting locations.
3. The smart card of claim 2 wherein at least one of said expansion contacts is correspondingly positioned around M expansion circuit mounting sites and N of said chip contacts are positioned around said chip mounting sites.
4. The smart card of claim 2 wherein at least one of said expansion contacts and N of said chip contacts are disposed in corresponding surrounding relation to said expansion circuit mounting location.
5. The smart card of claim 1, wherein the extensible functionality includes a biometric identification element for identifying a biometric of the user;
the smart card chip is used for starting working when the biological characteristics of the user are matched with the preset biological characteristics.
6. The smart card of claim 5 wherein the biometric identification component comprises a fingerprint identification component, a face identification component, and a voice identification component.
7. The smart card of claim 1, further comprising an antenna disposed within the substrate and connected to the smart card chip.
8. The smart card of claim 7, wherein the smart card chip communicates with a terminal device through the contacts or the antenna.
9. The smart card of claim 1, wherein the smart card chip is a die or a microprocessor.
10. A smart card system comprising a terminal device and a smart card according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474465.5U CN210983466U (en) | 2019-09-05 | 2019-09-05 | Smart card and smart card system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474465.5U CN210983466U (en) | 2019-09-05 | 2019-09-05 | Smart card and smart card system |
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| Publication Number | Publication Date |
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| CN210983466U true CN210983466U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921474465.5U Active CN210983466U (en) | 2019-09-05 | 2019-09-05 | Smart card and smart card system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110503176A (en) * | 2019-09-05 | 2019-11-26 | 深圳源明杰科技股份有限公司 | Smart card and smart card system |
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2019
- 2019-09-05 CN CN201921474465.5U patent/CN210983466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110503176A (en) * | 2019-09-05 | 2019-11-26 | 深圳源明杰科技股份有限公司 | Smart card and smart card system |
| CN110503176B (en) * | 2019-09-05 | 2024-03-26 | 深圳源明杰科技股份有限公司 | Smart card and smart card system |
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