CN205451237U - Compatible RFID and NFC's building entrance guard device - Google Patents
Compatible RFID and NFC's building entrance guard device Download PDFInfo
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- CN205451237U CN205451237U CN201620227084.7U CN201620227084U CN205451237U CN 205451237 U CN205451237 U CN 205451237U CN 201620227084 U CN201620227084 U CN 201620227084U CN 205451237 U CN205451237 U CN 205451237U
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Abstract
The utility model provides a compatible RFID and NFC's building access control system, the system includes power module, RFID electronic tags or NFC equipment, read write line, main control unit, clock module, the module that resets, access control circuit and electric control lock. Wherein, the read write line is arranged in reading the information of high frequency RFID electronic tags or NFC equipment and matcing the verification at main control unit, works as the information matching of high frequency RFID electronic tags or NFC equipment verifies when effective, main control unit makes the electric control lock open the entrance guard through drive access control circuit, allows to hold the personnel of label get into building. The utility model discloses an access control system is easy and simple to handle, and the card reader of high frequency RFID electronic tags and NFC equipment can be read in the adoption, has that read and write speed is fast, the energy consumption low, compatible high characteristics, provides dual selection for the user between high frequency RFID electronic tags and NFC equipment are as building entrance guard key.
Description
Technical field
This utility model relates to the building gate control system of a kind of compatible RFID Yu NFC, belongs to gate inhibition's technical field.
Background technology
Radio frequency discrimination RFID (RadioFrequencyIdentification) technology, is a kind of communication technology.RFID technique brings the most facilities to society, and owing to RFID volume is little, it is easy to carry, its data content can be difficult to, via cryptoguard, features such as being imitated, is widely applied in gate inhibition's technical field.
Near-field communication NFC (NearFieldCommunication) technology is developed by RF identification (RFID), and NFC is the radiotechnics of a kind of short distance high frequency, it is possible in 13.56MHz runs on 20 cm distance.In recent years, universal along with the Internet, it is commonly used that mobile phone has become in daily life, is the capital equipment of built-in NFC function, and NFC device can be modeled to a non-contact card, can be used in the environment such as mobile payment, access control.
At present, gate inhibition's technical field is mostly all based on RFID technique, by RFID as gate inhibition's key, only has a seldom part and NFC technique is incorporated in this field, this read-write mode of gate inhibition's technical field is single is again nowadays to suffer from a problem that, particularly in building gate inhibition field.
Utility model content
The problem that this utility model is single in order to solve current building gate control system read write line recognition method, it is provided that the building gate control system of a kind of compatible RFID Yu NFC.
Concrete technical scheme is: the building gate control system of a kind of compatible RFID Yu NFC, described system includes power module, RFID or NFC device, read write line, master controller, clock module, reseting module, access control circuit and electric control lock；Power module 1 is used for as master controller, read write line, reset circuit and access control circuit are powered, described power module 1 has 3.3 volts of outfans and 5 volts of outfans, the power input of described 3.3 volts of outfans and master controller is connected as master controller and powers, described 3.3 volts of outfans are also connected as read write line with read write line power input and power, described 3.3 volts of outfans are also connected with the power input of reset circuit and 3.3 volts of power inputs of access control circuit, the relay that 5 volts of power inputs of described 5 volts of outfans and access control circuit are connected as in access control circuit is powered；Power module 2 is for powering for electric control lock, and described power module 2 has 12 volts of outfans, and 12 volts of power inputs of 12 volts of outfans and access control circuit are connected as electric control lock and power.
The outfan of reseting module connects master controller the RESET input；The outfan of clock module connects master controller input end of clock；The signal output part of read write line connects the signal input part of master controller, and the signal output part of described main controller connects access control circuit signal input, and described access control circuit signal outfan connects the signal input part of electric control lock.
The beneficial effects of the utility model are:
Building gate control system of the present utility model can use RFID based on high frequency or NFC device as read write line response object, there is compared with common gate control system compatible high, low power consumption and other advantages, it is allowed to user selects the RFID of high frequency or NFC device as the response object of read write line.
Accompanying drawing explanation
Fig. 1 is overall system structure block diagram of the present utility model；
Fig. 2 is the MFRC522 chip pin figure in the read write line in this utility model；
Fig. 3 is the MFRC522 chip periphery circuit diagram in the read write line in this utility model；
Fig. 4 is the master controller STC89LE52RC chip pin figure in this utility model；
Fig. 5 is the reseting module circuit diagram in this utility model；
Fig. 6 is the clock module circuit diagram in this utility model；
Fig. 7 is the circuit diagram of the access control circuit in this utility model；
Fig. 8 is the peripheral circuit diagram of the electric control lock in this utility model.
Detailed description of the invention
Detailed description of the invention one: as shown in Fig. 1～8, the building gate control system of a kind of compatible RFID Yu NFC described in present embodiment, specifically includes power module, RFID or NFC device, read write line, master controller, clock module, reseting module, access control circuit and electric control lock；Power module 1 is used for as master controller, read write line, reset circuit and access control circuit are powered, described power module 1 has 3.3 volts of outfans and 5 volts of outfans, the power input of described 3.3 volts of outfans and master controller is connected as master controller and powers, described 3.3 volts of outfans also power input with read write line is connected as read write line and powers, described 3.3 volts of outfans are also connected with the power input of reset circuit and 3.3 volts of power inputs of access control circuit, the relay that 5 volts of power inputs of described 5 volts of outfans and access control circuit are connected as in access control circuit is powered；Power module 2 is for powering for electric control lock, and described power module 2 has 12 volts of outfans, and 12 volts of power inputs of 12 volts of outfans and access control circuit are connected as electric control lock and power；Power module 1 and power module 2 are the power supply that can meet conditions above, are directly connected to be powered；
The outfan of reseting module connects master controller the RESET input；The outfan of clock module connects master controller input end of clock；
RFID or NFC device all have personnel's corresponding informance of held RFID or NFC device；
The signal output part of read write line connects the signal input part of master controller, and the signal output part of described main controller connects access control circuit signal input, and described access control circuit signal outfan connects the signal input part of electric control lock.
Detailed description of the invention two: as shown in Figures 2 and 3, the building gate control system of a kind of compatible RFID Yu NFC described in present embodiment, described read write line includes MFRC522 chip, resistance R2, resistance R3, resistance R4, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C15, inductance L1, inductance L2, crystal oscillator Y2 and antenna；The circuit core of described read write line is MFRC522 chip, contactless (13.56MHz) read-write card chip that described MFRC522 chip is a highly integrated, and supports the SPI interface of 10Mbit/s；Described antenna is complimentary antennas, has three external pins；nullThe IIC pin of MFRC522 chip、DVSS pin、PVSS pin、TVSS pin and the equal ground connection of AVSS pin，The PVDD pin of MFRC522 chip、DVDD pin、TVDD pin、AVDD pin and EA pin are all connected with 3.3 volts of power output ends of power module 1，MFRC522 chip /RST pin connects one end of resistance R2 and the P1.4 pin of master controller，The other end of resistance R2 connects 3.3 volts of power output ends of power module 1，The TX1 pin of MFRC522 chip connects one end of inductance L1，One end of another termination capacitor C8 of inductance L1 and one end of electric capacity C10，The other end of electric capacity C8 connects 1 end and one end of electric capacity C7 of antenna，The other end of electric capacity C7 connects one end of resistance R4，The other end of electric capacity C10 connects one end of electric capacity C11、2 ends of antenna and ground，The other end of electric capacity C11 connects one end and one end of inductance L2 of electric capacity C9，The other end of electric capacity C9 connects 3 ends of antenna，Electric capacity C12、Electric capacity C14 and electric capacity C8、The series circuit of electric capacity C10 is in parallel，Electric capacity C13、Electric capacity C15 and electric capacity C9、The series circuit of electric capacity C11 is in parallel，The TX2 pin of MFRC522 chip connects the other end of inductance L2，The VMID pin of MFRC522 chip connects one end and one end of resistance R3 of electric capacity C6，Electric capacity C6 other end ground connection，The RX pin of MFRC522 chip connects the other end and the other end of resistance R3 of resistance R4，The OSCIN pin of MFRC522 chip connects one end of electric capacity C5，The other end ground connection of electric capacity C5，The OSCOUT pin of MFRC522 chip connects one end of electric capacity C4，The other end ground connection of electric capacity C4，It is also connected with a crystal oscillator Y2 between OSCIN pin and the OSCOUT pin of MFRC522 chip，The SDA pin of MFRC522 chip connects the P1.0/T2 pin of master controller，The D5 pin of MFRC522 chip connects the P1.1/T2EX pin of master controller，The D6 pin of MFRC522 chip connects the P1.2 pin of master controller，The D7 pin of MFRC522 chip connects the P1.3 pin of even master controller.Other composition and annexation are identical with detailed description of the invention one.
Detailed description of the invention three: as shown in Figure 4, the building gate control system of a kind of compatible RFID Yu NFC described in present embodiment, wherein said master controller model is STC89LE52RC, described STC89LE52RC single-chip microcomputer be macrocrystalline science and technology release superpower anti-interference, at a high speed, the single-chip microcomputer of low-power consumption, completely compatible traditional 8051 single-chip microcomputers of instruction code.
As shown in Figure 5 and Figure 6, the present embodiment provides the building gate control system of a kind of compatible RFID Yu NFC, wherein said reset circuit includes press button S1, electric capacity C1 and resistance R1, one end of electric capacity C1 connects the RST pin of master controller, one end of resistance R1 and one end of press button S1, the other end of electric capacity C1 connects 3.3 volts of power output ends and the other end of press button S1, the other end ground connection of resistance R1 of power module 1；Described clock circuit includes crystal oscillator Y1, load capacitance C2 and load capacitance C3, connect crystal oscillator Y1, crystal oscillator Y1 one end between X1 pin and the X2 pin of master controller and connect load capacitance C2, load capacitance C2 other end ground connection, the crystal oscillator Y1 other end connects load capacitance C3, load capacitance C3 other end ground connection.Other composition and annexation are identical with detailed description of the invention one or two.
Detailed description of the invention four: as shown in Figure 7 and Figure 8, the building gate control system of a kind of compatible RFID Yu NFC described in present embodiment, wherein said access control circuit includes relay, audion Q1, diode D1, resistance R5 and resistance R6, one end of resistance R6 connects signal output part P1.7 pin and one end of resistance R5 of master controller, the other end of resistance R5 connects 3.3 volts of power output ends of power module 1, the base stage of the other end connecting triode Q1 of resistance R6, one end of the drive end of the collector connection relay of audion Q1 and the positive pole of diode D1, the grounded emitter of audion Q1, the negative pole of diode D1 connects the other end and 5 volts of power output ends of power module 1 of the drive end of relay；Described relay be model be the happy relay of pine of SRS-05VDC-SL, contact form is open type, and rated current is 3A, and rated voltage is DC5, and coil power is 5V, protection be characterized as sealed；Described electric control lock be model be the KOB electric control lock of KT-DJ100, use automatically controlled unlatching and manually opened, close the door automatic locking, power line uses two-wire system, and regardless of positive and negative, use voltage is DC10-18V, power of unblanking is 20W, after power failure, electric control lock can be used as the use of standard machinery door lock, and electric control lock power supply one pole connects the normally opened contact of relay, another pole, pole ground connection of electric control lock power supply.Other compositions and annexation and detailed description of the invention one, two or three are identical.
Above embodiment is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit, various deformation and improvement that the technical solution of the utility model is made by this area ordinary skill technical staff all should fall into the protection domain that claims of the present utility model determine.
Claims (4)
1. the building gate control system of compatible RFID Yu NFC, it is characterised in that: described system includes power module, RFID or NFC device, read write line, master controller, clock module, reseting module, access control circuit and electric control lock；
Power module 1 is used for as master controller, read write line, reset circuit and access control circuit are powered, described power module 1 has 3.3 volts of outfans and 5 volts of outfans, the power input of described 3.3 volts of outfans and master controller is connected as master controller and powers, described 3.3 volts of outfans also power input with read write line is connected as read write line and powers, described 3.3 volts of outfans are also connected with the power input of reset circuit and 3.3 volts of power inputs of access control circuit, the relay that 5 volts of power inputs of described 5 volts of outfans and access control circuit are connected as in access control circuit is powered；
Power module 2 is for powering for electric control lock, and described power module 2 has 12 volts of outfans, and 12 volts of power inputs of 12 volts of outfans and access control circuit are connected as electric control lock and power；
The outfan of reseting module connects master controller the RESET input；The outfan of clock module connects master controller input end of clock；
The signal output part of read write line connects the signal input part of master controller, and the signal output part of described main controller connects access control circuit signal input, and described access control circuit signal outfan connects the signal input part of electric control lock.
The building gate control system of a kind of compatible RFID Yu NFC the most according to claim 1, it is characterised in that: described read write line includes MFRC522 chip, resistance R2, resistance R3, resistance R4, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C15, inductance L1, inductance L2, crystal oscillator Y2 and antenna；The circuit core of described read write line is MFRC522 chip, contactless (13.56MHz) read-write card chip that described MFRC522 chip is a highly integrated, and supports the SPI interface of 10Mbit/s；Described antenna is complimentary antennas, has three external pins；nullThe IIC pin of MFRC522 chip、DVSS pin、PVSS pin、TVSS pin and the equal ground connection of AVSS pin，The PVDD pin of MFRC522 chip、DVDD pin、TVDD pin、AVDD pin and EA pin are all connected with 3.3 volts of power output ends of power module 1，MFRC522 chip /RST pin connects one end of resistance R2 and the P1.4 pin of master controller，The other end of resistance R2 connects 3.3 volts of power output ends of power module 1，The TX1 pin of MFRC522 chip connects one end of inductance L1，One end of another termination capacitor C8 of inductance L1 and one end of electric capacity C10，The other end of electric capacity C8 connects 1 end and one end of electric capacity C7 of antenna，The other end of electric capacity C7 connects one end of resistance R4，The other end of electric capacity C10 connects one end of electric capacity C11、2 ends of antenna and ground，The other end of electric capacity C11 connects one end and one end of inductance L2 of electric capacity C9，The other end of electric capacity C9 connects 3 ends of antenna，Electric capacity C12、Electric capacity C14 and electric capacity C8、The series circuit of electric capacity C10 is in parallel，Electric capacity C13、Electric capacity C15 and electric capacity C9、The series circuit of electric capacity C11 is in parallel，The TX2 pin of MFRC522 chip connects the other end of inductance L2，The VMID pin of MFRC522 chip connects one end and one end of resistance R3 of electric capacity C6，Electric capacity C6 other end ground connection，The RX pin of MFRC522 chip connects the other end and the other end of resistance R3 of resistance R4，The OSCIN pin of MFRC522 chip connects one end of electric capacity C5，The other end ground connection of electric capacity C5，The OSCOUT pin of MFRC522 chip connects one end of electric capacity C4，The other end ground connection of electric capacity C4，It is also connected with a crystal oscillator Y2 between OSCIN pin and the OSCOUT pin of MFRC522 chip，The SDA pin of MFRC522 chip connects the P1.0/T2 pin of master controller，The D5 pin of MFRC522 chip connects the P1.1/T2EX pin of master controller，The D6 pin of MFRC522 chip connects the P1.2 pin of master controller，The D7 pin of MFRC522 chip connects the P1.3 pin of even master controller.
3. the building gate control system of a kind of compatible RFID Yu NFC described in 2 is wanted according to right, it is characterized in that: described master controller model is the single-chip microcomputer of STC89LE52RC, described STC89LE52RC single-chip microcomputer be macrocrystalline science and technology release superpower anti-interference, at a high speed, the single-chip microcomputer of low-power consumption, completely compatible traditional 8051 single-chip microcomputers of instruction code；Described reset circuit includes press button S1, electric capacity C1 and resistance R1, one end of electric capacity C1 connects the RST pin of master controller, one end of resistance R1 and one end of press button S1, the other end of electric capacity C1 connects 3.3 volts of power output ends and the other end of press button S1, the other end ground connection of resistance R1 of power module 1；Described clock circuit includes crystal oscillator Y1, load capacitance C2 and load capacitance C3, connect crystal oscillator Y1, crystal oscillator Y1 one end between X1 pin and the X2 pin of master controller and connect load capacitance C2, load capacitance C2 other end ground connection, the crystal oscillator Y1 other end connects load capacitance C3, load capacitance C3 other end ground connection.
The building gate control system of a kind of compatible RFID Yu NFC the most according to claim 3, it is characterized in that: described access control circuit includes relay, audion Q1, diode D1, resistance R5 and resistance R6, one end of resistance R6 connects signal output part P1.7 pin and one end of resistance R5 of master controller, the other end of resistance R5 connects 3.3 volts of power output ends of power module 1, the base stage of the other end connecting triode Q1 of resistance R6, one end of the drive end of the collector connection relay of audion Q1 and the positive pole of diode D1, the grounded emitter of audion Q1, the negative pole of diode D1 connects the other end and 5 volts of power output ends of power module 1 of the drive end of relay；Described electric control lock is arranged on unit door in residence, uses automatically controlled unlatching and manually opened, closes the door automatic locking, and power line uses two-wire system, and regardless of positive and negative, electric control lock power supply one pole connects the normally opened contact of relay, another pole ground connection of electric control lock power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227084.7U CN205451237U (en) | 2016-03-23 | 2016-03-23 | Compatible RFID and NFC's building entrance guard device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620227084.7U CN205451237U (en) | 2016-03-23 | 2016-03-23 | Compatible RFID and NFC's building entrance guard device |
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| CN205451237U true CN205451237U (en) | 2016-08-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448181A (en) * | 2018-10-23 | 2019-03-08 | 佛山科学技术学院 | A kind of antitheft access control system |
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- 2016-03-23 CN CN201620227084.7U patent/CN205451237U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109448181A (en) * | 2018-10-23 | 2019-03-08 | 佛山科学技术学院 | A kind of antitheft access control system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20180323 |