CN215599700U - Intelligent identity authentication chip device - Google Patents
Intelligent identity authentication chip device Download PDFInfo
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- CN215599700U CN215599700U CN202120931990.6U CN202120931990U CN215599700U CN 215599700 U CN215599700 U CN 215599700U CN 202120931990 U CN202120931990 U CN 202120931990U CN 215599700 U CN215599700 U CN 215599700U
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Abstract
The utility model provides an intelligence authentication chip device, relates to the security chip field, can be applied to finance field and other fields, specifically contains: the substrate comprises a plurality of display areas, and the display areas display preset contents; the wireless charging and discharging circuit is arranged in a first preset area on the substrate and provides power for the intelligent identity authentication chip device through the charging and discharging coil; the fingerprint identification assembly is arranged in a second preset area on the substrate and used for collecting fingerprint information; the NFC receiving and transmitting circuit is arranged in a third preset area on the substrate, transaction information is transmitted after the fingerprint identification component verifies the fingerprint information, and NFC reading operation is carried out; the master control chip is respectively connected with the wireless charging and discharging circuit, the fingerprint identification assembly, the wireless charging and discharging circuit and the NFC receiving and transmitting circuit, is arranged in a fourth preset area on the substrate, compares and verifies fingerprint information and preset information, and provides a verification result and pre-stored transaction information to the NFC receiving and transmitting circuit.
Description
Technical Field
The utility model relates to the field of security chips, can be applied to the financial field and other fields, and particularly relates to an intelligent identity authentication chip device.
Background
With the popularization of bank cards, the bank cards have gone deep into the daily life of people, so that common people get rid of the restriction of cash, and the fund transaction is facilitated. Nowadays, mobile payment is greatly developed in China, but large-amount transactions and money transfers still need to be completed by means of bank cards, credit cards are quite popular in developed areas such as Europe, North America and the like, people are already used for card swiping consumption, and in contrast, the use of mobile payment is limited, which shows that the current entity cards still have huge user groups and irreplaceability. However, the embezzlement of bank cards still remains a great safety hazard today. Similarly, the situation that the card is stolen by others exists in the application scenes of entity cards such as identity cards, access control cards and the like; one solution is to integrate the fingerprint identification function on the chip card, and the existing fingerprint identification card needs to be provided with a power supply by a built-in battery or a card reader, so that the card is large in size, inconvenient to use by being inserted into the card reader, limited in use scene and not beneficial to popularization.
Therefore, in order to solve the above problems, there is a need in the art for a smart authentication chip card and a smart authentication device capable of wirelessly supplying power.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent identity authentication chip device, which is free from installing a battery and has wider application range on the premise of solving the safety problem of card embezzlement and can be applied to various occasions requiring identity authentication, such as payment, identity cards, attendance, access control and the like of bank cards such as credit cards.
To achieve the above object, the present invention provides an intelligent identity authentication chip device, which specifically comprises: the device comprises a substrate, a fingerprint identification assembly, a wireless charging and discharging circuit, an NFC receiving and transmitting circuit and a main control chip; the substrate comprises a plurality of display areas, and the display areas are used for displaying preset contents; the wireless charging and discharging circuit is arranged in a first preset area on the substrate and used for providing a power supply for the intelligent identity authentication chip device through a charging and discharging coil; the fingerprint identification assembly is arranged in a second preset area on the substrate and used for collecting fingerprint information; the NFC receiving and transmitting circuit is arranged in a third preset area on the substrate and used for transmitting transaction information after the fingerprint identification component passes the fingerprint information verification and performing NFC reading operation; the master control chip is respectively connected with the wireless charging and discharging circuit, the fingerprint identification assembly, the wireless charging and discharging circuit and the NFC receiving and transmitting circuit, is arranged in a fourth preset area on the substrate, and is used for comparing and verifying the fingerprint information and preset information and providing a verification result and pre-stored transaction information to the NFC receiving and transmitting circuit.
In the above intelligent identity authentication chip device, preferably, the device further comprises a housing, the housing is a light-transmitting hollow housing, and the substrate is placed in an inner cavity of the hollow housing.
In the above-mentioned intelligent identity authentication chip device, preferably, the device includes light prompt module, light prompt module is used for when intelligent identity authentication chip device is successful and fails to punch the card the different light signals of suggestion.
In the above-mentioned smart authentication chip device, preferably, the device includes a voice prompt module, and the voice prompt module is configured to prompt different voice signals when the smart authentication chip device succeeds and fails in card swiping.
In the above intelligent identity authentication chip device, preferably, the housing is provided with an acoustic-optical output channel.
In the above-mentioned intelligent identity authentication chip device, it is preferred that the device contains the response subassembly, the response subassembly is used for responding to when intelligent identity authentication chip device and hand distance preset distance, start fingerprint identification subassembly carries out fingerprint collection.
In the above intelligent identity authentication chip device, preferably, the sensor is an infrared sensor.
In the above intelligent identity authentication chip device, preferably, the wireless charging and discharging circuit and the NFC receiving and transmitting circuit share one coil, or two independent coils.
In the above-mentioned smart authentication chip device, preferably, the substrate has a panel structure of a square, a rectangle, a parallelogram, a circle, an ellipse, or an irregular geometric figure.
In the above intelligent identity authentication chip device, preferably, the main control chip includes a secure memory and a fingerprint comparator; the safety memory is used for storing preset information and transaction information; the fingerprint comparator is connected with the safe memory and used for comparing and verifying the fingerprint information with preset information and providing a verification result and pre-stored transaction information to the NFC receiving and transmitting circuit.
The utility model has the beneficial technical effects that: the card can be ensured to be the user, the fingerprint information in the card can be effectively prevented from being tampered and stolen by a hacker, and the data is stored in the card, so that the fingerprint data can be stored without a server side and can be read more quickly. The non-contact card swiping is very convenient, a built-in battery or a card reading device is not required to be inserted, the fingerprint can replace the input of a password, the use is more convenient, and the user experience is improved. The card reading device has the functions of light and sound prompt, and can ensure that people who steal the card generate fear psychology to a certain extent, and reduce the risk of card steal. The card reading device with the hand sensor can effectively save energy.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
fig. 1 is a schematic substrate diagram of an intelligent identity authentication chip device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a circuit structure in an intelligent identity authentication chip device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a circuit structure in an intelligent identity authentication chip device according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, unless otherwise specified, the embodiments and features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
Additionally, the steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions and, although a logical order is illustrated in the flow charts, in some cases, the steps illustrated or described may be performed in an order different than here.
The utility model provides an intelligent identity authentication chip device, which specifically comprises: the device comprises a substrate, a fingerprint identification assembly, a wireless charging and discharging circuit, an NFC receiving and transmitting circuit and a main control chip; the substrate comprises a plurality of display areas, and the display areas are used for displaying preset contents; the wireless charging and discharging circuit is arranged in a first preset area on the substrate and used for providing a power supply for the intelligent identity authentication chip device through a charging and discharging coil; the fingerprint identification assembly is arranged in a second preset area on the substrate and used for collecting fingerprint information; the NFC receiving and transmitting circuit is arranged in a third preset area on the substrate and used for transmitting transaction information after the fingerprint identification component passes the fingerprint information verification and performing NFC reading operation; the master control chip is respectively connected with the wireless charging and discharging circuit, the fingerprint identification assembly, the wireless charging and discharging circuit and the NFC receiving and transmitting circuit, is arranged in a fourth preset area on the substrate, and is used for comparing and verifying the fingerprint information and preset information and providing a verification result and pre-stored transaction information to the NFC receiving and transmitting circuit.
In the above embodiment, the number, the pattern, the embossing, and the like may be preset in the display area as required, the substrate may be a panel made of plastic with a panel structure of a square, a rectangle, a parallelogram, a circle, an ellipse, and an irregular geometric figure, and a preset position in the panel is hollowed out for placing the fingerprint identification component, the wireless charging and discharging circuit, the NFC receiving and transmitting circuit, and the main control chip; of course, the utility model can be set according to the specific requirements in the actual work and is not further limited; therefore, the structure provided by the utility model utilizes the technologies of wireless charging, NFC, fingerprint identification and the like, is applied to the identity identification chip card, is suitable for scenes needing the card to be held by the user, optimizes the power supply mode and the use mode of the card, and has the advantages that the card is thinner and thinner, is convenient to use and expands the use scenes; the fingerprint identification component can be a fingerprint identifier arranged below the non-display area of the panel and exposes a fingerprint acquisition window, the fingerprint acquisition window has a light prompting function and prompts a user to press a fingerprint,
in another embodiment, the wireless charging and discharging circuit may comprise: the wireless charging receiving coil and the wireless charging circuit are arranged below a non-display area of the panel, the wireless charging circuit is used for providing a power supply, can store electric power in a short time by utilizing a capacitance principle and provides the power supply for the NFC transmitting circuit; the wireless charging transmitting coil and the wireless transmitting circuit are modules which are integrated in the card reading device and have a wireless charging transmitting function, and are used for providing power for the chip card to drive the fingerprint identifier. The NFC receive and transmit circuit includes: the NFC transmitting coil and the NFC transmitting circuit are arranged below the non-display area of the panel and used for transmitting transaction information when fingerprint identification is correct; the NFC receiving coil and the NFC receiving circuit are integrated in the card reading device, and the NFC reading module is used for reading NFC. In practical operation, the wireless charging and discharging circuit and the NFC receiving and transmitting circuit may share a coil, or two independent coils.
In an embodiment of the utility model, the device further includes a housing, the housing is a light-transmitting hollow housing, and the substrate is placed in an inner cavity of the hollow housing. In another embodiment, the device may comprise a light prompt module and a sound prompt module, wherein the light prompt module is used for prompting different light signals when the card swiping of the smart identity authentication chip device is successful and failed; the voice prompt module is used for prompting different voice signals when the intelligent identity authentication chip device is successful and failed in card swiping; further, the shell is provided with an acousto-optic output channel. In practical work, the shell of the card reading device is made of a light-permeable material and provides a sound output channel; and the sound prompt and light prompt module is used for prompting the circuit module of sound and light when the card swiping is successful or failed, and the success and the failure have different prompt sounds and light. The fingerprint recognizer is arranged below the non-display area of the panel, and exposes a fingerprint acquisition window which has a light prompting function and prompts a user to press a fingerprint; the power supply required by the fingerprint recognizer is provided in a wireless charging mode.
In the above embodiment, the housing may further include a fingerprint acquisition window, and the fingerprint acquisition window may integrate a light display function, and when the acquisition window is bright, the user is prompted to press a finger; or, a small display screen is integrated to prompt the user by utilizing the under-screen fingerprint acquisition technology, or an LED lamp is additionally arranged in front of the window to prompt the user. In another embodiment, the device may further include an induction component, where the induction component is configured to start the fingerprint identification component to perform fingerprint acquisition when the induction component induces a preset distance between the smart identity authentication chip device and the hand; the sensor can be a device or equipment with a hand detection function, such as an infrared sensor.
In an embodiment of the present invention, the main control chip may include a secure memory and a fingerprint comparator; the safety memory is used for storing preset information and transaction information; the fingerprint comparator is connected with the safe memory and used for comparing and verifying the fingerprint information with preset information and providing a verification result and pre-stored transaction information to the NFC receiving and transmitting circuit. Wherein the secure memory is below a non-display area of the panel and coupled with the fingerprint comparator; the fingerprint comparator is arranged below the non-display area of the panel and used for reading fingerprint information stored in the memory and comparing the fingerprint information acquired by the fingerprint identifier; both can be implemented by using the existing hardware structure, and the implementation is not repeated here.
For a more clear description of the intelligent identity authentication chip device provided by the present invention, the following description is made in an entirety with reference to fig. 1 to 3, and it should be understood by those skilled in the art that this example is only for facilitating understanding of an application manner of the above-mentioned embodiment provided by the present invention, and is not limited thereto.
Referring to fig. 1, a fingerprint collection window 101 in the smart id chip device is used for reading a fingerprint of a card holder, and the fingerprint collection window may integrate a light display function to prompt a user to press a finger when the collection window is bright. The intelligent identity authentication chip device needs to register fingerprints of 1 to 2 different fingers of a card holder before the card is placed, the fingerprints are stored in the safety memory of the figure 2, the main control chip, the fingerprint comparator and the safety memory are integrated by the fingerprint comparison integrated chip 201, fingerprint information can be encrypted, the fingerprints are decrypted in the main control chip and then compared by the fingerprint comparator, and safety is improved.
Referring to fig. 2, in practical use of the smart authentication chip device, a card holder needs to hold a card and place the card on a fingerprint collector 203 above a card reading device, a wireless charging transmitter provides power to the card, an NFC receiving and transmitting circuit 205 and a wireless charging receiving coil 202 are the same coil in this embodiment, and are used for receiving wireless signals in a wireless charging mode, and store power in a wireless charging circuit 204, which stores power by using a capacitor, so that the power can be charged quickly and simultaneously supplies power to the chip; after the fingerprint identification is completed, the main control chip of the fingerprint comparison integrated chip 201 is switched to a discharge mode, supplies power to the chip and is switched to an NFC mode; when the capacitor is completely discharged and then switched to the wireless charging mode again, due to the fact that the switching speed and the capacitor charging speed are fast, the capacitor can be quickly charged again even if the capacitor is exhausted, power can still be supplied in the capacitor charging process, power of the chip card cannot be interrupted, and fingerprint identification use is not affected.
Referring to fig. 3, the smart authentication chip device may turn on the wireless transmitting circuit 306 by default to transmit the wireless signal during the use process, and intermittently transmit the wireless signal at a certain frequency. During the interim period, the detection circuit 308 may detect the NFC signal; when the NFC signal is detected, the main control chip 301 switches to the NFC reading circuit 307 to convert to the NFC receiving mode, and thus completes receiving of the NFC information. After the main control chip 301 reads the NFC information, if the identification is correct, the light circuit 303 controls the LFD lamp to emit green light through the card reading device case, and the sound circuit 304 controls the speaker to emit a warning sound "beep"; if the identification fails, light circuit 303 controls the LFD lamp to emit red light through the card reader housing and sound circuit 304 controls the speaker to emit a warning sound "drip". The main control chip 301 controls the NFC transmitting circuit to complete the transmission of the bank card transaction related instruction; the intelligent identity authentication chip device is powered by a power supply circuit 302, in this embodiment, alternating current, and electric energy is collected by a wireless charging transmitting coil 305; the infrared sensor 309 of the smart authentication chip device starts to work after sensing the infrared rays emitted by the hand, so that power can be saved.
The utility model has the beneficial technical effects that: the card can be ensured to be the user, the fingerprint information in the card can be effectively prevented from being tampered and stolen by a hacker, and the data is stored in the card, so that the fingerprint data can be stored without a server side and can be read more quickly. The non-contact card swiping is very convenient, a built-in battery or a card reading device is not required to be inserted, the fingerprint can replace the input of a password, the use is more convenient, and the user experience is improved. The card reading device has the functions of light and sound prompt, and can ensure that people who steal the card generate fear psychology to a certain extent, and reduce the risk of card steal. The card reading device with the hand sensor can effectively save energy.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An intelligent identity authentication chip device, the device comprising: the device comprises a substrate, a fingerprint identification assembly, a wireless charging and discharging circuit, an NFC receiving and transmitting circuit and a main control chip;
the substrate comprises a plurality of display areas, and the display areas are used for displaying preset contents;
the wireless charging and discharging circuit is arranged in a first preset area on the substrate and used for providing a power supply for the intelligent identity authentication chip device through a charging and discharging coil;
the fingerprint identification assembly is arranged in a second preset area on the substrate and used for collecting fingerprint information;
the NFC receiving and transmitting circuit is arranged in a third preset area on the substrate and used for transmitting transaction information after the fingerprint identification component passes the fingerprint information verification and performing NFC reading operation;
the master control chip is respectively connected with the wireless charging and discharging circuit, the fingerprint identification assembly, the wireless charging and discharging circuit and the NFC receiving and transmitting circuit, is arranged in a fourth preset area on the substrate, and is used for comparing and verifying the fingerprint information and preset information and providing a verification result and pre-stored transaction information to the NFC receiving and transmitting circuit.
2. The intelligent identity authentication chip device according to claim 1, further comprising a housing, wherein the housing is a light-transmitting hollow housing, and the substrate is placed in an inner cavity of the hollow housing.
3. The smart identity authentication chip device of claim 2, wherein the device comprises a light prompting module for prompting different light signals when the smart identity authentication chip device is successfully and unsuccessfully swiped.
4. The smart identity authentication chip device of claim 3, wherein the device comprises a voice prompt module for prompting different voice signals when the smart identity authentication chip device succeeds and fails in card swiping.
5. The intelligent identity authentication chip device of claim 4, wherein the shell is provided with an acousto-optic output channel.
6. The smart identity authentication chip device of claim 1, wherein the device comprises a sensing component, and the sensing component is configured to activate the fingerprint recognition component to perform fingerprint collection when sensing that the smart identity authentication chip device is away from a hand by a preset distance.
7. The intelligent identity authentication chip device of claim 6, wherein the sensing component is an infrared sensor.
8. The smart identity authentication chip device of claim 1, wherein the wireless charging and discharging circuit and the NFC receiving and transmitting circuit share a coil or two independent coils.
9. The smart identity authentication chip device of claim 1, wherein the substrate is a panel structure with a square, rectangle, parallelogram, circle, ellipse, and irregular geometric figure.
10. The smart identity authentication chip device of claim 1, wherein the master control chip comprises a secure memory and a fingerprint comparator;
the safety memory is used for storing preset information and transaction information;
the fingerprint comparator is connected with the safe memory and used for comparing and verifying the fingerprint information with preset information and providing a verification result and pre-stored transaction information to the NFC receiving and transmitting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931990.6U CN215599700U (en) | 2021-04-30 | 2021-04-30 | Intelligent identity authentication chip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931990.6U CN215599700U (en) | 2021-04-30 | 2021-04-30 | Intelligent identity authentication chip device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215599700U true CN215599700U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120931990.6U Active CN215599700U (en) | 2021-04-30 | 2021-04-30 | Intelligent identity authentication chip device |
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| CN (1) | CN215599700U (en) |
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- 2021-04-30 CN CN202120931990.6U patent/CN215599700U/en active Active
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