CN113283252B - Information reading system and method for smart card and identity card - Google Patents
Information reading system and method for smart card and identity card Download PDFInfo
- Publication number
- CN113283252B CN113283252B CN202110362705.8A CN202110362705A CN113283252B CN 113283252 B CN113283252 B CN 113283252B CN 202110362705 A CN202110362705 A CN 202110362705A CN 113283252 B CN113283252 B CN 113283252B
- Authority
- CN
- China
- Prior art keywords
- module
- card
- information
- identity card
- identification
- 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.)
- Active
Links
Images
Classifications
-
- 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
- G06K7/0052—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 connectors capable of contacting cards of different formats, e.g. memory stick and SD card readers sharing at least one connector contact and the associated signal line, e.g. both using the same signal line for input or output of data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Near-Field Transmission Systems (AREA)
- Credit Cards Or The Like (AREA)
Abstract
The embodiment of the invention discloses an information reading system and method of a smart card and an identity card, wherein the system comprises the following components: the identification module is used for identifying the type of the card, wherein the type comprises a smart card and an identity card; the switching module is connected with the identification module and used for switching the information interaction path of the card according to the type of the card identified by the identification module; the decryption module is connected with the switching module and used for acquiring the information of the identity card from the identification module and decrypting the information of the identity card; the main control module is connected with the switching module and the decryption module and is used for sending an instruction for acquiring the information of the card to the identification module and the decryption module. The intelligent card information and the identity card information acquired by the identification module are respectively switched to the main control module and the decryption module by the switching module to decrypt the information, so that the reading speed of the system is improved, the reading error rate is reduced, and the scheme is simple and easy to realize.
Description
Technical Field
The invention relates to the technical field of intelligent cards and identity card identification, in particular to an information reading system and method for the intelligent cards and the identity cards.
Background
In scenes such as buses and subways, the requirements for reading common intelligent cards such as bus cards and subway cards and resident identity cards exist, in the prior art, when the intelligent cards and the identity cards are read by the same identification module, the main control module needs to interact with the identification module for a plurality of times, and the verification is successful only because the information interacted each time is accurate, if errors occur at one time, verification failure can be caused, and meanwhile, the main control module in the main control module is in time-sharing control, and when data are transmitted to the main control module, the main control module delays, so that decryption efficiency is reduced, and meanwhile, the reading speed is slower, the scheme is complex to realize, and the reading error rate is higher.
Disclosure of Invention
Based on this, it is necessary to provide an information reading system and method for a smart card and an identity card, which have high reading speed, are not prone to error and are simple to implement.
An information reading system of a smart card and an identity card, comprising:
the identification module is used for identifying the type of the card, wherein the type comprises a smart card and an identity card;
the switching module is connected with the identification module and used for switching the information interaction path of the card according to the type of the card identified by the identification module;
the decryption module is connected with the switching module and used for acquiring the information of the identity card from the identification module and decrypting the information of the identity card;
the main control module is connected with the switching module and the decryption module and is used for sending an instruction for acquiring the information of the card to the identification module and the decryption module.
In an embodiment, the switching module comprises:
a first control chip U26 and a first filtering unit filtering a voltage signal input into the first control chip U26;
one end of the first filtering unit is grounded, and the other end of the first filtering unit is connected with the power input end of the first control chip U26.
In an embodiment, the first filtering unit includes: a first capacitor C241 and a second capacitor C242;
one end of the first capacitor C241 is connected with the power input end of the first control chip U2, and the other end is connected with the grounding end;
one end of the second capacitor C242 is connected to the power input end of the first control chip U2, and the other end is connected to the ground end.
In an embodiment, the decryption module includes: the identity card module is used for decrypting the identity card and the second control chip U1 is used for realizing information interaction between the identity card module and the identification module;
one end of the second control chip U1 is connected with the identification module, the other end of the second control chip U1 is connected with one end of the identity card module, and the other end of the identity card module is connected with the main control module.
In an embodiment, the identification module includes an antenna, and the main control module and the decryption module send instructions for obtaining information of the card to the identification module, and the antenna transmits the information of the card identified by the identification module to the main control module and the decryption module.
In one embodiment, the identification module is a radio frequency chip U5 integrated with an antenna.
The identification module further comprises: and a third filtering unit, a fourth filtering unit, a fifth filtering unit, a sixth filtering unit and a seventh filtering unit for filtering the VDD voltage signal, the PVDD voltage signal, the TVDD voltage signal, the DVDD voltage signal and the AVDD voltage signal input to the radio frequency chip U5, respectively.
In an embodiment, the main control module is a third control chip, the third control chip includes a second filtering unit for filtering a system voltage signal input to the third control chip, and the second filtering unit includes: a third capacitor C1 and a fourth capacitor C2;
one end of the third capacitor C1 is connected with the system power input end of the third control chip, and the other end of the third capacitor C1 is connected with the grounding end;
one end of the fourth capacitor C2 is connected with the system power input end of the third control chip, and the other end of the fourth capacitor C2 is connected with the grounding end.
An information reading method of a smart card and an identity card, the method is applied to an information reading system of the smart card and the identity card, and the system comprises: the device comprises an identification module, a switching module, a decryption module and a main control module, wherein the identification module is connected with the switching module, the switching module is respectively connected with the main control module and the decryption module, and the main control module is connected with the decryption module;
the method comprises the following steps:
the main control module receives the type of the card obtained by recognition and sent by the recognition module, wherein the type comprises an intelligent card and an identity card;
when the type is a smart card, the main control module controls the switching module to switch the system to a smart card identification mode, and the identification module is controlled to read the smart card, so that information interaction with the smart card is completed;
when the type is an identity card, the main control module controls the switching module to switch the system to an identity card recognition mode; the decryption module controls the identification module to read the identity card, completes information interaction with the identity card, realizes decryption of the identity card, and sends the decrypted identity card information to the main control module.
In one embodiment, the identification module includes an antenna;
when switching to the intelligent card identification mode, the information interaction with the intelligent card is completed by controlling the identification module to read the intelligent card, and the method comprises the following steps:
and the main control module receives the intelligent card information read by the identification module through the antenna, and completes information interaction with the intelligent card according to the intelligent card information.
In an embodiment, when switching to the identification mode, the decryption module controls the identification module to read the identification card, so as to complete information interaction with the identification card, and realize decryption of the identification card, including:
the main control module sends an instruction for reading the identity card information to the decryption module, and receives the decrypted identity card information obtained by interaction of the decryption module with the identification module.
The implementation of the embodiment of the invention has the following beneficial effects:
the intelligent card information and the identity card information acquired by the identification module are respectively switched to the main control module and the decryption module by the switching module to decrypt the information, so that the reading speed of the system is improved, the reading error rate is reduced, and the scheme is simple and easy to realize.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a schematic diagram of the overall structure of an information reading system for a smart card and an ID card according to an embodiment;
FIG. 2 is a schematic circuit diagram of a switching module of the information reading system of the smart card and the identity card in one embodiment;
FIG. 3 is a circuit schematic diagram of an identity card module of the information reading system of the smart card and the identity card in one embodiment;
FIG. 4 is a schematic circuit diagram of a second control chip of the information reading system of the smart card and the ID card according to one embodiment;
FIG. 5 is a schematic circuit diagram of a master control module of an information reading system for a smart card and an identity card according to an embodiment;
FIG. 6 is a circuit schematic diagram of an identification module of the information reading system of the smart card and the identity card in one embodiment;
fig. 7 is a flow chart of a method for reading information of a smart card and an identity card according to an embodiment.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an information reading system of a smart card and an identity card, which comprises:
as shown in fig. 1, an identification module 100 for identifying the type of card, including a smart card and an identification card;
a switching module 200, connected to the identification module 100, for switching the information interaction path of the card according to the type of the card identified by the identification module 100;
the decryption module 300 is connected with the switching module 200, and is configured to obtain information of the identity card from the identification module 100, and decrypt the information of the identity card;
the main control module 400 is connected to the switching module 200 and the decryption module 300, and is configured to send an instruction for acquiring the card information to the identification module 100 and the decryption module 300.
In this embodiment, the main control module 400 sends a card reading instruction to the identification module 100, the identification module 100 sends the type of the identified card to the main control module 400, when the main control module 400 receives that the type of the card is a smart card (such as a bus card or other consumer cards), the main control module 400 sends an instruction for reading the information of the smart card to the identification module 100 again, and the functions of deduction and the like are realized through multiple times of information interaction between the main control module 400 and the smart card of the identification module 100 (this part is the prior art and is not repeated in the application); when the type of the card received by the main control module 400 is an identity card, the main control module 400 is disconnected with the switching module 200, the decryption module 300 sends an instruction for reading the identity card information to the identification module 100, the identification module 100 sends the identified identity card information to the decryption module 300 through the switching module 200, the decryption module 300 decrypts the identity card information, specifically, the decryption module 300 is mainly responsible for decoding the encrypted identity information in the identity card, so that the encrypted identity card information can be correctly sent to the service terminal for further display or operation, and the working principle of the decryption module 300 is described: the card reader of the decryption module 300 circularly sends a card searching instruction, when the identity card enters the readable range of the card reader, the identity card detects the card searching instruction sent by the card reader, a card searching response instruction is returned to the card reader, and after the card reader receives the card searching response instruction, the card reader determines that the identity card is detected and the card searching is successful. After the card searching of the card reader is successful, the user indicates the card reader to start to read the identity card, the card reader starts to interact with the identity card, information stored in the resident identity card is read, the authorized special decryption module 300, namely the identity card security control module, is matched with the special chip in the identity card to carry out security authentication in an RFID radio frequency identification mode, and then the read resident identity card is decrypted to obtain clear-text identity card information (the decryption process is the prior art and is not repeated in the application). And sends the decrypted information of the identification card, such as the photo of the identification card, the fingerprint and the like, to the main control module 400 for display or recording. The intelligent card information and the identity card information acquired by the identification module are respectively switched to the main control module and the decryption module by the switching module to decrypt the information, so that the reading speed of the system is improved, the error rate of reading is reduced, and the scheme is simple and easy to realize.
In one embodiment, as shown in fig. 2, the switching module 200 includes:
a first control chip U26 and a first filtering unit 201 filtering a voltage signal input into the first control chip U26; in this embodiment, the first control chip U26 switches the identification mode when the card type is an identification card.
One end of the first filtering unit is grounded, and the other end of the first filtering unit is connected with the power input end of the first control chip U26.
The first filtering unit includes: a first capacitor C241 and a second capacitor C242;
one end of the first capacitor C241 is connected with the power input end of the first control chip U26, and the other end is connected with the grounding end;
one end of the second capacitor C242 is connected to the power input end of the first control chip U26, and the other end is connected to the ground end.
The first capacitor C241 and the second capacitor C242 effectively filter the power input to the first control chip U26, so as to ensure the stable operation effect of the first control chip U26 and improve the anti-interference capability and the working efficiency of the first control chip U26.
In one embodiment, the decryption module 300 includes: as shown in fig. 3, an identity card module 301 for decrypting the identity card, and as shown in fig. 4, a second control chip 302 for implementing information interaction between the identity card module 301 and the identification module 100;
one end of the second control chip 302 is connected with the identification module 100, the other end is connected with one end of the identity card module 301, and the other end of the identity card module 301 is connected with the main control module.
In one embodiment, as shown in fig. 6, the identification module 100 includes an antenna, and the main control module 400 and the decryption module 300 send an instruction to the identification module 100 to acquire the card information, and the antenna transmits the card information identified by the identification module 100 to the main control module 400 and the decryption module 300.
In this embodiment, when the card type is a smart card, the main control module 400 sends an instruction for identifying the information of the smart card to the identification module 100, the identification module 100 sends the information of the smart card to the main control module 400 through the antenna, and the main control module 400 and the identification module 100 perform repeated information interaction of the smart card through the antenna; when the card type is an identity card, at this time, the main control module 400 sends an instruction for identifying the information of the identity card to the identification module 100, the identification module 100 sends the information of the identity card to the switching module 200 through the antenna, the switching module 200 sends the information of the identity card to the second control chip 302, the second control chip 302 sends the information of the identity card to the identity card module 301 again, the identity card module 301 repeatedly interacts the information of the identity card with the identification module 100 through the antenna until the interaction is completed, the identity card module 301 decrypts the information of the identity card, and sends the information of the decrypted identity card to the main control module 400 for display or recording. The antenna improves the information transmission efficiency of the identification module 100, the main control module 400 and the identity card module 301.
In one embodiment, as shown in fig. 6, the identification module is a radio frequency chip U5 integrated with an antenna.
In an embodiment, as shown in fig. 5, the main control module 400 is a third control chip, the third control chip includes a second filtering unit 401 for filtering a system voltage signal input to the third control chip, and the second filtering unit 401 includes: a third capacitor C1 and a fourth capacitor C2;
one end of the third capacitor C1 is connected with the system power input end of the third control chip, and the other end of the third capacitor C1 is connected with the grounding end; one end of the fourth capacitor C2 is connected with the system power input end of the third control chip, and the other end of the fourth capacitor C2 is connected with the grounding end.
In this embodiment, the second filtering unit 401 filters the voltage signal input to the third control chip, so that the power supply therein can stably operate, and the anti-interference capability is improved.
In one embodiment, as shown in fig. 6, the identification module 100 further includes: a third filtering unit 101, a fourth filtering unit 102 and a fifth filtering unit 103 for filtering VDD voltage signal, PVDD voltage signal and TVDD voltage signal input to the radio frequency chip U5, respectively;
the third filtering unit 101 includes: a fifth capacitance C43, a sixth capacitance C44, and a seventh capacitance C45;
both ends of the fifth capacitor C43, the sixth capacitor C44 and the seventh capacitor C45 are respectively connected with the VDD end and the grounding end of the radio frequency chip U5;
the fourth filtering unit 102 includes: eighth capacitance C46, ninth capacitance C47, and tenth capacitance C48;
both ends of the eighth capacitor C46, the ninth capacitor C47 and the tenth capacitor C48 are respectively connected with the PVDD end and the ground end of the radio frequency chip U5;
the fifth filtering unit 103 includes: an eleventh capacitance C52, a twelfth capacitance C53, and a thirteenth capacitance C54; both ends of the eleventh capacitor C52, the twelfth capacitor C53 and the thirteenth capacitor C54 are respectively connected to the TVDD end and the ground end of the radio frequency chip U5.
In this embodiment, the third filtering unit 101, the fourth filtering unit 102 and the fifth filtering unit 103 filter the VDD voltage signal, the PVDD voltage signal and the TVDD voltage signal input to the radio frequency chip U5, so that the power supply therein can stably operate, and the anti-interference capability is improved.
In one embodiment, the identification module 100 further comprises:
a sixth filtering unit 104 and a seventh filtering unit 105 that filter the DVDD voltage signal and the AVDD voltage signal input to the radio frequency chip U5, respectively;
the sixth filtering unit 104 includes: a fourteenth capacitor C69 and a fifteenth capacitor C70;
both ends of the fourteenth capacitor C69 and the fifteenth capacitor C70 are respectively connected with the DVDD end and the grounding end of the radio frequency chip U5;
the seventh filtering unit 105 includes: a sixteenth capacitance C71 and a seventeenth capacitance C72;
both ends of the sixteenth capacitor C71 and the seventeenth capacitor C72 are respectively connected with the AVDD end and the ground end of the radio frequency chip U5.
In this embodiment, the sixth filtering unit 104 and the seventh filtering unit 105 both filter the DVDD voltage signal and the AVDD voltage signal input to the rf chip U5, so that the internal power supply can stably operate, and the anti-interference capability is improved.
In one embodiment, as shown in fig. 6, the identification module 100 further includes:
a crystal oscillator circuit 106 for providing the radio frequency chip U5 with a desired operating frequency;
the crystal oscillation starting circuit 106 includes: crystal oscillator original Y2, first resistor R47, second resistor R48, third resistor R50, eighteenth capacitor C67 and nineteenth capacitor C74;
the two ends of the crystal oscillator original Y2 are respectively connected with an oscillation input end XTAL1 and an oscillation output end XTAL2 of the radio frequency chip U5, and a shell of the crystal oscillator original Y2 is connected with a grounding end;
one end of the first resistor R47 is connected with the oscillation input end XTAL1, and the other end of the first resistor R is connected with one end of the crystal oscillator element Y2;
one end of the third resistor R50 is connected with the oscillation output end XTAL2, and the other end of the third resistor R is connected with the other end of the crystal oscillator element Y2;
the two ends of the second resistor R48 are respectively connected to the oscillation input end XTAL1 and the oscillation output end TAL 1.
In this embodiment, the crystal oscillator starting circuit provides the required working frequency for the rf chip U5, so that the crystal oscillator can work stably and continuously.
The application also provides an information reading method of the intelligent card and the identity card, which is applied to an information reading system of the intelligent card and the identity card, and the system comprises the following steps: the device comprises an identification module 100, a switching module 200, a decryption module 300 and a main control module 400, wherein the identification module 100 is connected with the switching module 200, the switching module 200 is respectively connected with the main control module 400 and the decryption module 300, and the main control module 400 is connected with the decryption module 300;
as shown in fig. 7, the method includes:
step S1: the main control module 400 receives the type of the card obtained by recognition sent by the recognition module 100, wherein the type comprises a smart card and an identity card;
step S2: when the type is a smart card, the main control module 400 controls the switching module 200 to switch the system to a smart card identification mode, and the identification module 100 is controlled to read the smart card, so that information interaction with the smart card is completed;
step S3: when the type is an identity card, the main control module 400 controls the switching module 200 to switch the system to an identity card recognition mode; the decryption module controls the identification module 100 to read the identity card, complete information interaction with the identity card, realize decryption of the identity card, and send the decrypted identity card information to the main control module 400.
In this embodiment, the main control module 400 sends a card reading instruction to the identification module 100, the identification module 100 sends the type of the identified card to the main control module 400, when the main control module 400 receives that the type of the card is a smart card (such as a bus card or other consumer cards), the main control module 400 sends an instruction for reading information of the smart card to the identification module 100 again, and functions such as deduction are realized through multiple times of information interaction between the main control module 400 and the smart card of the identification module 100 (this part is the prior art, and the application is not repeated); when the type of the card received by the main control module 400 is an identity card, the main control module 400 is disconnected from the switching module 200, the decryption module 300 sends an instruction for reading the identity card information to the identification module 100, the identification module 100 sends the identified identity card information to the decryption module 300 through the switching module 200, the decryption module 300 decrypts the identity card information (the decryption process is the prior art, and details are not needed in the application), and the decrypted identity card information, such as a photo and a fingerprint of the identity card, is sent to the main control module 400 for display or recording.
In one embodiment, the identification module 100 includes an antenna therein;
when switching to the smart card recognition mode, the information interaction with the smart card is completed by controlling the recognition module 100 to read the smart card, including:
the main control module 400 receives the smart card information read by the identification module 100 through the antenna, and completes information interaction with the smart card according to the smart card information.
In an embodiment, when switching to the identification mode, the decryption module controls the identification module 100 to read the identification card, so as to complete information interaction with the identification card, and realize decryption of the identification card, including:
the master control module 400 sends an instruction for reading the identity card information to the decryption module, and receives the identity card information obtained by interaction with the identification module 100 and decrypted by the decryption module.
In this embodiment, the identification module is a radio frequency chip U5 integrated with an antenna 101; the decryption module 300 includes: an identity card module 301 for decrypting the identity card and a second control chip 302 for implementing information interaction between the identity card module 301 and the identification module 100.
When the type of the card is a smart card, the main control module 400 sends an instruction for identifying information of the smart card to the identification module 100, the identification module 100 sends the information of the smart card to the main control module 400 through the antenna 101, and the main control module 400 and the identification module 100 perform repeated information interaction of the smart card through the antenna 101; when the card type is an identity card, at this time, the main control module 400 sends an instruction for identifying the information of the identity card to the identification module 100, the identification module 100 sends the information of the identity card to the switching module 200 through the antenna 101, the switching module 200 sends the information of the identity card to the second control chip 302, the second control chip 302 sends the information of the identity card to the identity card module 301 again, the identity card module 301 carries out repeated interaction with the information of the identity card through the antenna 101 until the interaction is completed, the identity card module 301 decrypts the information of the identity card, and sends the information of the decrypted identity card to the main control module 400 for display or recording.
The foregoing disclosure is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (8)
1. An information reading system for a smart card and an identity card, comprising:
the identification module is used for identifying the type of the card and sending the type of the identified card to the main control module, wherein the type comprises an intelligent card and an identity card;
the switching module is connected with the identification module and used for switching the information interaction path of the card according to the type of the card identified by the identification module;
the decryption module is connected with the switching module and used for acquiring the information of the identity card from the identification module through the switching module according to the instruction of the main control module for reading the information of the identity card and decrypting the information of the identity card;
the main control module is connected with the decryption module and is used for connecting with the switching module if the type of the card is a smart card, sending an instruction for reading the information of the smart card to the identification module through the switching module, disconnecting from the connection with the switching module if the type of the card is an identity card, and sending an instruction for reading the information of the identity card to the decryption module;
the identification module is also used for sending the information of the smart card to the main control module after receiving the instruction for reading the information of the smart card, performing information interaction of the smart card with the main control module, sending the identified information of the identity card to the decryption module after receiving the instruction for reading the information of the identity card, and performing information interaction of the identity card with the decryption module;
the identification module comprises an antenna, the main control module and the decryption module send instructions for acquiring information of the card to the identification module, and the antenna transmits the information of the card identified by the identification module to the main control module and the decryption module.
2. The information reading system of a smart card and an identification card according to claim 1, wherein the switching module comprises:
a first control chip U26 and a first filtering unit filtering a voltage signal input into the first control chip U26;
one end of the first filtering unit is grounded, and the other end of the first filtering unit is connected with the power input end of the first control chip U26.
3. The information reading system for a smart card and an identification card of claim 2, wherein,
the first filtering unit includes: a first capacitor C241 and a second capacitor C242;
one end of the first capacitor C241 is connected with the power input end of the first control chip U2, and the other end of the first capacitor C is connected with the grounding end;
one end of the second capacitor C242 is connected to the power input end of the first control chip U2, and the other end is connected to the ground end.
4. The information reading system for a smart card and an identification card of claim 1, wherein,
the decryption module includes: the identity card module is used for decrypting the identity card and the second control chip U1 is used for realizing information interaction between the identity card module and the identification module;
one end of the second control chip U1 is connected with the identification module, the other end of the second control chip U1 is connected with one end of the identity card module, and the other end of the identity card module is connected with the main control module.
5. The information reading system for a smart card and an identification card of claim 4, wherein,
the identification module is a radio frequency chip U5 integrated with an antenna;
the identification module further comprises: and a third filtering unit, a fourth filtering unit, a fifth filtering unit, a sixth filtering unit and a seventh filtering unit for respectively filtering the VDD voltage signal, the PVDD voltage signal, the TVDD voltage signal, the DVDD voltage signal and the AVDD voltage signal input to the radio frequency chip U5.
6. The information reading system of a smart card and an identification card according to claim 1, wherein the main control module is a third control chip, the third control chip includes a second filtering unit for filtering a system voltage signal input to the third control chip, and the second filtering unit includes: a third capacitor C1 and a fourth capacitor C2;
one end of the third capacitor C1 is connected with the system power input end of the third control chip, and the other end of the third capacitor C1 is connected with the grounding end;
one end of the fourth capacitor C2 is connected with the system power input end of the third control chip, and the other end of the fourth capacitor C2 is connected with the grounding end.
7. An information reading method for a smart card and an identity card is characterized in that the method is applied to an information reading system for the smart card and the identity card, and the system comprises the following steps: the device comprises an identification module, a switching module, a decryption module and a main control module, wherein the identification module is connected with the switching module, the switching module is respectively connected with the main control module and the decryption module, and the main control module is connected with the decryption module;
the method comprises the following steps:
the main control module receives the type of the card obtained by recognition and sent by the recognition module, wherein the type comprises an intelligent card and an identity card;
when the type is a smart card, the main control module controls the connection with the switching module to switch the system to a smart card identification mode, and the identification module is controlled to read the smart card to complete information interaction with the smart card;
when the type is an identity card, the main control module is controlled to be disconnected with the switching module so as to switch the system to an identity card recognition mode; the decryption module controls the identification module to read the identity card, completes information interaction with the identity card, realizes decryption of the identity card, and sends the decrypted identity card information to the main control module;
the identification module comprises an antenna;
when switching to the intelligent card identification mode, the information interaction with the intelligent card is completed by controlling the identification module to read the intelligent card, and the method comprises the following steps:
and the main control module receives the intelligent card information read by the identification module through the antenna, and completes information interaction with the intelligent card according to the intelligent card information.
8. The method for reading information from a smart card and an identification card of claim 7,
when switching to the identity card recognition mode, the decryption module controls the recognition module to read the identity card, completes information interaction with the identity card, realizes decryption of the identity card, and comprises the following steps:
the main control module sends an instruction for reading the identity card information to the decryption module, and receives the decrypted identity card information obtained by interaction of the decryption module with the identification module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110362705.8A CN113283252B (en) | 2021-04-02 | 2021-04-02 | Information reading system and method for smart card and identity card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110362705.8A CN113283252B (en) | 2021-04-02 | 2021-04-02 | Information reading system and method for smart card and identity card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113283252A CN113283252A (en) | 2021-08-20 |
| CN113283252B true CN113283252B (en) | 2023-06-16 |
Family
ID=77276525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110362705.8A Active CN113283252B (en) | 2021-04-02 | 2021-04-02 | Information reading system and method for smart card and identity card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113283252B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106789841A (en) * | 2015-11-23 | 2017-05-31 | 中国电信股份有限公司 | Method for processing business, terminal, server and system |
| CN210431909U (en) * | 2019-09-30 | 2020-04-28 | 山东信通电子股份有限公司 | Identity card information reading system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201917916U (en) * | 2010-12-30 | 2011-08-03 | 成都华腾永泰科技有限公司 | Handheld universal radio-frequency card reader |
| CN103870777A (en) * | 2012-12-18 | 2014-06-18 | 江苏国光信息产业股份有限公司 | Radio-frequency signal acquisition device and method |
| CN206224496U (en) * | 2016-10-27 | 2017-06-06 | 恒鸿达信息技术有限公司 | A kind of multifunction blue tooth reader |
| CN110532829B (en) * | 2019-09-04 | 2023-08-22 | 广州佳都数据服务有限公司 | Card reader and radio frequency reader-writer |
| CN214795932U (en) * | 2021-04-02 | 2021-11-19 | 深圳市雄帝科技股份有限公司 | Information reading system of intelligent card and identity card |
-
2021
- 2021-04-02 CN CN202110362705.8A patent/CN113283252B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106789841A (en) * | 2015-11-23 | 2017-05-31 | 中国电信股份有限公司 | Method for processing business, terminal, server and system |
| CN210431909U (en) * | 2019-09-30 | 2020-04-28 | 山东信通电子股份有限公司 | Identity card information reading system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113283252A (en) | 2021-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110140863A1 (en) | Non-contact ic card system | |
| US9418362B2 (en) | Amplifying radio frequency signals | |
| US9311766B2 (en) | Wireless communicating radio frequency signals | |
| US9152911B2 (en) | Switching between internal and external antennas | |
| CN102404025B (en) | A kind of terminal and the method processing payment transaction | |
| US20150118958A1 (en) | Switching between near-field communication systems | |
| CN108055089B (en) | Method and device for determining working frequency of NFC device | |
| US7464864B2 (en) | Methods for controlling access to data stored in smart cards and related devices | |
| CN101847215B (en) | Clock circuit and data decoding circuit of non-contact type IC (Integrated Circuit) card | |
| JP2002183676A (en) | Information reader | |
| US20130336426A1 (en) | Smart card and a method for operating a smart card | |
| KR100450765B1 (en) | Wireless communication medium and method for operation thereof | |
| CN101035336A (en) | Mobile phone device with the RF electronic label | |
| CN214795932U (en) | Information reading system of intelligent card and identity card | |
| CN113283252B (en) | Information reading system and method for smart card and identity card | |
| CN102034307A (en) | Electronic wallet-based dynamic password authentication system and method | |
| CN103390303A (en) | Financial key based on audio frequency and USB data transmission and control method thereof | |
| CN103955665A (en) | Reading device with identity card RFID reading function and application method thereof | |
| KR100512182B1 (en) | Circuit for generating clock signal and decoding data signals in contactless integrated circuit card | |
| EP2830000B1 (en) | Wireless card reader and method for storing data | |
| CN102387131B (en) | Processing system based on wireless network and cloud data center | |
| CN103295037A (en) | New rural cooperative medical system participator identity information verification method | |
| CN104573773B (en) | A kind of smart card reader method | |
| CN101499143B (en) | Clock generating method in radio frequency identity recognition label | |
| CN215987340U (en) | High-frequency RFID read-write device with antenna multiplexing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |