CN204256760U - Based on four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition - Google Patents
Based on four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition Download PDFInfo
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- CN204256760U CN204256760U CN201420735886.XU CN201420735886U CN204256760U CN 204256760 U CN204256760 U CN 204256760U CN 201420735886 U CN201420735886 U CN 201420735886U CN 204256760 U CN204256760 U CN 204256760U
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Abstract
The utility model discloses a kind of four or six grades of invigilator's identity authentications based on high-frequency RF ID and fingerprint recognition, it is characterized in that, the fingerprint identification module comprising MC9S08DZ60 microprocessor, MFRC-531 high-frequency RF ID reading circuit and be made up of MAX232A serial port circuit and SM-621 fingerprint recognition circuit.The utility model can collection rapidly and efficiently transmit examinee's fingerprint and id information, and illustrates that whether examinee's identity is legal according to the instruction returned after server comparison, and efficiency is higher, effectively stops the generation of the situations such as cheating.
Description
Technical field
The utility model relates to a kind of four or six grades of invigilator's identity authentications based on high-frequency RF ID and fingerprint recognition.
Background technology
In invigilator's process, in order to prevent cheatings such as praticing fraud, the importance of authentication is self-evident.Traditional mode is the admission card for entrance examination of monitoring student, and whether the photo on comparison certificate is consistent with examinee.Which, owing to being subject to photographic quality, the impact of the factors such as supervisor's subjective judgement, is difficult to the possibility of avoiding practising fraud.Fingerprint identification method has been widely used in the systems such as proof box/cabinet, fingerprint gate lock, simple gate inhibition, need the data sample of comparison less, but, four or six grades of invigilator's processes, each examination hall has multiplely examines room, there is several student each room of examining, and need the contrast object set up to reach several thousand, similar scheme of the prior art cannot meet the requirement of four or six grades of examinations.Therefore develop a kind of can collection rapidly and efficiently transmit examinee's id information and finger print information, and illustrate according to the instruction returned after server comparison and just become a problem demanding prompt solution by the invigilator's identity authentication whether examinee's identity legal.
Utility model content
The purpose of this utility model is exactly to solve the problem, a kind of four or six grades of invigilator's identity authentications based on high-frequency RF ID and fingerprint recognition are provided, object is collection rapidly and efficiently and transmits examinee's id information and finger print information, and illustrates that whether examinee's identity is legal according to the instruction returned after server comparison.
To achieve these goals, the utility model adopts following technical scheme: a kind of four or six grades of invigilator's identity authentications based on high-frequency RF ID and fingerprint recognition, it is characterized in that, the fingerprint identification module comprising MC9S08DZ60 microprocessor, MFRC-531 high-frequency RF ID reading circuit and be made up of MAX232A serial port circuit and SM-621 fingerprint recognition circuit, wherein:
+ 5V the mouth of SM-621 fingerprint recognition circuit is connected to VCC, GND mouth ground connection, the pin 1 of MAX232A serial port circuit is connected with electric capacity C12 with 3, pin 4 is connected with electric capacity C15 with 5, pin 11 is connected to the pin 7 of MC9S08DZ60, pin 10 is connected to the pin 17 of MC9S08DZ60, pin 12 is connected to the pin 8 of MC9S08DZ60, pin 15 ground connection, pin 6 is connected with electric capacity C17 one end, electric capacity C17 other end ground connection, pin 13 is connected to the RXD mouth of SM-621, pin 7 is connected to the WP mouth of SM-621, and pin 14 is connected to the TXD mouth of SM-621, and pin 2 is connected with electric capacity C14 with 16;
The pin 1 of MC9S08DZ60 microprocessor is connected to the pin 20 of MFRC-531, pin 2 is connected to VDD, pin 3 ground connection, pin 4 is connected to one end of resistance R2, pin 5 is connected to the other end of resistance R2, one end of resistance R2 is connected to one end of crystal oscillator Y1 and one end of electric capacity C3, the other end of resistance R2 is connected to the other end of crystal oscillator Y1 and one end of electric capacity C4, the other end of electric capacity C3 with C4 is connected rear ground connection, the pin 6 of MC9S08DZ60 microprocessor is connected to one end of resistance R3 and one end of electric capacity C5, the other end ground connection of another termination VCC of resistance R3, electric capacity C5, the pin 18 of MC9S08DZ60 microprocessor, 19 and 20 pins 9 being connected to MFRC-531 respectively, 21 and the pin 21 of 2, MC9S08DZ60 microprocessor be connected to one end of resistance R1, the pin 22 of another termination VCC, MC9S08DZ60 microprocessor of resistance R1, 23, 24, 25, 26, 27, 30, 31, 32 pins 10 being connected to MFRC-531 respectively, 13, 11, 14, 15, 16, 17, 18 and pin 28 ground connection of 19, MC9S08DZ60 microprocessor, the pin 29 of MC9S08DZ60 microprocessor is connected to VCC,
The pin 1 of MFRC-531 high-frequency RF ID reading circuit is connected to one end of crystal oscillator Y2 and one end of electric capacity C18, the other end ground connection of electric capacity C18, the other end of crystal oscillator Y2 is connected with the pin 32 of MFRC-531, the other end of crystal oscillator Y2 is connected with electric capacity C19 one end, electric capacity C19 other end ground connection, the pin 5 of MFRC-531 high-frequency RF ID reading circuit is connected to inductance L 1 one end, inductance L 1 other end is connected to tunable capacitor Cs2 one end, the tunable capacitor Cs2 other end is connected to resistance Rext1 one end, the resistance Rext1 other end is connected to first antenna one end, the first antenna other end is connected to second antenna one end, the second antenna other end is connected to resistance Rext2 one end, the resistance Rext2 other end is connected to tunable capacitor Cs1 one end, the tunable capacitor Cs1 other end is connected to inductance L 2 one end, inductance L 2 other end is connected to the pin 7 of MFRC-531 high-frequency RF ID reading circuit, between the tunable capacitor Cs2 other end and tunable capacitor Cs1 one end, serial adjustable holds Cp1 and tunable capacitor Cp2, series capacitance C22 and electric capacity C21 between inductance L 1 other end and inductance L 2 one end, the resistance Rext1 other end is connected to resistance T one end, the resistance T other end is connected to electric capacity C26 one end, the electric capacity C26 other end is connected to resistance R15 one end, the resistance R15 other end is connected to the pin 29 of MFRC-531 high-frequency RF ID reading circuit, the pin 30 of MFRC-531 high-frequency RF ID reading circuit is connected to electric capacity C27 one end, the electric capacity C27 other end is connected to resistance R16 one end, the resistance R16 other end is connected to the resistance R15 other end, electric capacity C27 other end ground connection, pin 8 and 12 ground connection of MFRC-531 high-frequency RF ID reading circuit, pin 22 and 23 is connected to VCC, pin 24 and 28 ground connection, pin 25 and 26 is connected to VDD,
The pin 13 and 14 of MC9S08DZ60 microprocessor is connected to the CAN driver that model is PCA82C250, and CAN driver is connected with the server with examinee information database by CAN gateway;
Before examinee enters examination hall, fingerprint identification module gathers examinee's finger print information, MFRC-531 high-frequency RF ID reading circuit reads the ID identity information in examinee's rfid card simultaneously, the examinee's data collected are sent to server by MC9S08DZ60 microprocessor, server is compared according to the sample in examinee's id information and database, after server comparison by the whether legal instruction feedback of examination identity to MC9S08DZ60 microprocessor, the connected green light of the legal then Microprocessor S3C44B0X of examinee's identity, examinee's identity does not conform to the connected when red of rule Microprocessor S3C44B0X.
Compared with prior art, the utility model has following beneficial effect: the utility model can collection rapidly and efficiently transmit examinee's fingerprint and id information, and illustrating that whether examinee's identity is legal according to the instruction returned after server comparison, efficiency is high, effectively stops the generation of the situations such as cheating.
Accompanying drawing explanation
Fig. 1 is four or six grades of invigilator's identity authentication module map based on high-frequency RF ID and fingerprint recognition in embodiment.
Fig. 2 is the LM7805 power circuit based on four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition in embodiment.
Fig. 3 is the MC9S08DZ60 microprocessor wiring diagram based on four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition in embodiment.
Fig. 4 is the wiring diagram based on the fingerprint identification module be made up of MAX232A serial port circuit and SM-621 fingerprint recognition circuit of four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition in embodiment.
Fig. 5 is the wiring diagram based on the MFRC-531 high-frequency RF ID reading circuit of four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition in embodiment.
Fig. 6 is the PCA82C250CAN driver wiring diagram based on four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition in embodiment.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See Fig. 1 to Fig. 6, the fingerprint identification modules that four or six grades of invigilator's identity authentications based on high-frequency RF ID and fingerprint recognition comprise MC9S08DZ60 microprocessor, MFRC-531 high-frequency RF ID reading circuit and are made up of MAX232A serial port circuit and SM-621 fingerprint recognition circuit.
+ 5V the mouth of SM-621 fingerprint recognition circuit is connected to VCC, GND mouth ground connection, the pin 1 of MAX232A serial port circuit is connected with electric capacity C12 with 3, pin 4 is connected with electric capacity C15 with 5, pin 11 is connected to the pin 7 of MC9S08DZ60, pin 10 is connected to the pin 17 of MC9S08DZ60, pin 12 is connected to the pin 8 of MC9S08DZ60, pin 15 ground connection, pin 6 is connected with electric capacity C17 one end, electric capacity C17 other end ground connection, pin 13 is connected to the RXD mouth of SM-621, pin 7 is connected to the WP mouth of SM-621, and pin 14 is connected to the TXD mouth of SM-621, and pin 2 is connected with electric capacity C14 with 16.
The pin 1 of MC9S08DZ60 microprocessor is connected to the pin 20 of MFRC-531, pin 2 is connected to VDD, pin 3 ground connection, pin 4 is connected to one end of resistance R2, pin 5 is connected to the other end of resistance R2, one end of resistance R2 is connected to one end of crystal oscillator Y1 and one end of electric capacity C3, the other end of resistance R2 is connected to the other end of crystal oscillator Y1 and one end of electric capacity C4, the other end of electric capacity C3 with C4 is connected rear ground connection, the pin 6 of MC9S08DZ60 microprocessor is connected to one end of resistance R3 and one end of electric capacity C5, the other end ground connection of another termination VCC of resistance R3, electric capacity C5, the pin 18 of MC9S08DZ60 microprocessor, 19 and 20 pins 9 being connected to MFRC-531 respectively, 21 and the pin 21 of 2, MC9S08DZ60 microprocessor be connected to one end of resistance R1, the pin 22 of another termination VCC, MC9S08DZ60 microprocessor of resistance R1, 23, 24, 25, 26, 27, 30, 31, 32 pins 10 being connected to MFRC-531 respectively, 13, 11, 14, 15, 16, 17, 18 and pin 28 ground connection of 19, MC9S08DZ60 microprocessor, the pin 29 of MC9S08DZ60 microprocessor is connected to VCC.
The pin 1 of MFRC-531 high-frequency RF ID reading circuit is connected to one end of crystal oscillator Y2 and one end of electric capacity C18, the other end ground connection of electric capacity C18, the other end of crystal oscillator Y2 is connected with the pin 32 of MFRC-531, the other end of crystal oscillator Y2 is connected with electric capacity C19 one end, electric capacity C19 other end ground connection, the pin 5 of MFRC-531 high-frequency RF ID reading circuit is connected to inductance L 1 one end, inductance L 1 other end is connected to tunable capacitor Cs2 one end, the tunable capacitor Cs2 other end is connected to resistance Rext1 one end, the resistance Rext1 other end is connected to first antenna one end, the first antenna other end is connected to second antenna one end, the second antenna other end is connected to resistance Rext2 one end, the resistance Rext2 other end is connected to tunable capacitor Cs1 one end, the tunable capacitor Cs1 other end is connected to inductance L 2 one end, inductance L 2 other end is connected to the pin 7 of MFRC-531 high-frequency RF ID reading circuit, between the tunable capacitor Cs2 other end and tunable capacitor Cs1 one end, serial adjustable holds Cp1 and tunable capacitor Cp2, series capacitance C22 and electric capacity C21 between inductance L 1 other end and inductance L 2 one end, the resistance Rext1 other end is connected to resistance T one end, the resistance T other end is connected to electric capacity C26 one end, the electric capacity C26 other end is connected to resistance R15 one end, the resistance R15 other end is connected to the pin 29 of MFRC-531 high-frequency RF ID reading circuit, the pin 30 of MFRC-531 high-frequency RF ID reading circuit is connected to electric capacity C27 one end, the electric capacity C27 other end is connected to resistance R16 one end, the resistance R16 other end is connected to the resistance R15 other end, electric capacity C27 other end ground connection, pin 8 and 12 ground connection of MFRC-531 high-frequency RF ID reading circuit, pin 22 and 23 is connected to VCC, pin 24 and 28 ground connection, pin 25 and 26 is connected to VDD.
The pin 13 and 14 of MC9S08DZ60 microprocessor is connected to the CAN driver that model is PCA82C250, and CAN driver is connected with the server with examinee information database by CAN gateway.Concrete wiring for PCA82C250CAN driver is well known to those of ordinary skill in the art, be not described in detail, can with reference to the example (i.e. PCA82C250 circuit, the 6N137 circuit being positioned at lower left side and the 6N137 circuit connection example be positioned on the right side of bottom in Fig. 6) in prior art and accompanying drawing.
Before examinee enters examination hall, fingerprint identification module gathers examinee's finger print information, MFRC-531 high-frequency RF ID reading circuit reads the ID identity information in examinee's rfid card simultaneously, the examinee's data collected are sent to server by MC9S08DZ60 microprocessor, server is compared according to the sample in examinee's id information and database, after server comparison by the whether legal instruction feedback of examination identity to MC9S08DZ60 microprocessor, the connected green light of the legal then Microprocessor S3C44B0X of examinee's identity, examinee's identity does not conform to the connected when red of rule Microprocessor S3C44B0X.
This patent is based on four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition, can before examinee enters examination hall, gather the ID identity information in examinee's finger print information and rfid card, with to search in database the sample needing comparison stored in advance according to its ID, whether automatic decision examinee identity is legal, legal then green light, otherwise, when red.
Invigilator's identity authentication comprises the power module for powering, and this part with reference to prior art, can not describe in detail.It should be noted that, the server software component of this patent can with reference to prior art, not this Applicant's Abstract graph inventive point, therefore is not elaborated.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (1)
1. four or six grades of invigilator's identity authentications based on high-frequency RF ID and fingerprint recognition, it is characterized in that, the fingerprint identification module comprising MC9S08DZ60 microprocessor, MFRC-531 high-frequency RF ID reading circuit and be made up of MAX232A serial port circuit and SM-621 fingerprint recognition circuit, wherein:
+ 5V the mouth of SM-621 fingerprint recognition circuit is connected to VCC, GND mouth ground connection, the pin 1 of MAX232A serial port circuit is connected with electric capacity C12 with 3, pin 4 is connected with electric capacity C15 with 5, pin 11 is connected to the pin 7 of MC9S08DZ60, pin 10 is connected to the pin 17 of MC9S08DZ60, pin 12 is connected to the pin 8 of MC9S08DZ60, pin 15 ground connection, pin 6 is connected with electric capacity C17 one end, electric capacity C17 other end ground connection, pin 13 is connected to the RXD mouth of SM-621, pin 7 is connected to the WP mouth of SM-621, and pin 14 is connected to the TXD mouth of SM-621, and pin 2 is connected with electric capacity C14 with 16;
The pin 1 of MC9S08DZ60 microprocessor is connected to the pin 20 of MFRC-531, pin 2 is connected to VDD, pin 3 ground connection, pin 4 is connected to one end of resistance R2, pin 5 is connected to the other end of resistance R2, one end of resistance R2 is connected to one end of crystal oscillator Y1 and one end of electric capacity C3, the other end of resistance R2 is connected to the other end of crystal oscillator Y1 and one end of electric capacity C4, the other end of electric capacity C3 with C4 is connected rear ground connection, the pin 6 of MC9S08DZ60 microprocessor is connected to one end of resistance R3 and one end of electric capacity C5, the other end ground connection of another termination VCC of resistance R3, electric capacity C5, the pin 18 of MC9S08DZ60 microprocessor, 19 and 20 pins 9 being connected to MFRC-531 respectively, 21 and the pin 21 of 2, MC9S08DZ60 microprocessor be connected to one end of resistance R1, the pin 22 of another termination VCC, MC9S08DZ60 microprocessor of resistance R1, 23, 24, 25, 26, 27, 30, 31, 32 pins 10 being connected to MFRC-531 respectively, 13, 11, 14, 15, 16, 17, 18 and pin 28 ground connection of 19, MC9S08DZ60 microprocessor, the pin 29 of MC9S08DZ60 microprocessor is connected to VCC,
The pin 1 of MFRC-531 high-frequency RF ID reading circuit is connected to one end of crystal oscillator Y2 and one end of electric capacity C18, the other end ground connection of electric capacity C18, the other end of crystal oscillator Y2 is connected with the pin 32 of MFRC-531, the other end of crystal oscillator Y2 is connected with electric capacity C19 one end, electric capacity C19 other end ground connection, the pin 5 of MFRC-531 high-frequency RF ID reading circuit is connected to inductance L 1 one end, inductance L 1 other end is connected to tunable capacitor Cs2 one end, the tunable capacitor Cs2 other end is connected to resistance Rext1 one end, the resistance Rext1 other end is connected to first antenna one end, the first antenna other end is connected to second antenna one end, the second antenna other end is connected to resistance Rext2 one end, the resistance Rext2 other end is connected to tunable capacitor Cs1 one end, the tunable capacitor Cs1 other end is connected to inductance L 2 one end, inductance L 2 other end is connected to the pin 7 of MFRC-531 high-frequency RF ID reading circuit, between the tunable capacitor Cs2 other end and tunable capacitor Cs1 one end, serial adjustable holds Cp1 and tunable capacitor Cp2, series capacitance C22 and electric capacity C21 between inductance L 1 other end and inductance L 2 one end, the resistance Rext1 other end is connected to resistance T one end, the resistance T other end is connected to electric capacity C26 one end, the electric capacity C26 other end is connected to resistance R15 one end, the resistance R15 other end is connected to the pin 29 of MFRC-531 high-frequency RF ID reading circuit, the pin 30 of MFRC-531 high-frequency RF ID reading circuit is connected to electric capacity C27 one end, the electric capacity C27 other end is connected to resistance R16 one end, the resistance R16 other end is connected to the resistance R15 other end, electric capacity C27 other end ground connection, pin 8 and 12 ground connection of MFRC-531 high-frequency RF ID reading circuit, pin 22 and 23 is connected to VCC, pin 24 and 28 ground connection, pin 25 and 26 is connected to VDD,
The pin 13 and 14 of MC9S08DZ60 microprocessor is connected to the CAN driver that model is PCA82C250, and CAN driver is connected with the server with examinee information database by CAN gateway;
Before examinee enters examination hall, fingerprint identification module gathers examinee's finger print information, MFRC-531 high-frequency RF ID reading circuit reads the ID identity information in examinee's rfid card simultaneously, the examinee's data collected are sent to server by MC9S08DZ60 microprocessor, server is compared according to the sample in examinee's id information and database, after server comparison by the whether legal instruction feedback of examination identity to MC9S08DZ60 microprocessor, the connected green light of the legal then Microprocessor S3C44B0X of examinee's identity, examinee's identity does not conform to the connected when red of rule Microprocessor S3C44B0X.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735886.XU CN204256760U (en) | 2014-11-28 | 2014-11-28 | Based on four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735886.XU CN204256760U (en) | 2014-11-28 | 2014-11-28 | Based on four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition |
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| CN204256760U true CN204256760U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420735886.XU Expired - Fee Related CN204256760U (en) | 2014-11-28 | 2014-11-28 | Based on four or six grades of invigilator's identity authentications of high-frequency RF ID and fingerprint recognition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105701872A (en) * | 2015-05-21 | 2016-06-22 | 周口师范学院 | College English test band four and six identity identification method and device |
| CN110263761A (en) * | 2019-07-02 | 2019-09-20 | 华中科技大学 | Portable examination room with testimony of a witness comparing function is registered system and information processing method |
-
2014
- 2014-11-28 CN CN201420735886.XU patent/CN204256760U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105701872A (en) * | 2015-05-21 | 2016-06-22 | 周口师范学院 | College English test band four and six identity identification method and device |
| CN110263761A (en) * | 2019-07-02 | 2019-09-20 | 华中科技大学 | Portable examination room with testimony of a witness comparing function is registered system and information processing method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20161128 |