CN108961516A - A kind of intelligence based on STM32 and RFID radio-frequency technique is swiped the card control system and method - Google Patents
A kind of intelligence based on STM32 and RFID radio-frequency technique is swiped the card control system and method Download PDFInfo
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- CN108961516A CN108961516A CN201811052420.9A CN201811052420A CN108961516A CN 108961516 A CN108961516 A CN 108961516A CN 201811052420 A CN201811052420 A CN 201811052420A CN 108961516 A CN108961516 A CN 108961516A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000005764 inhibitory process Effects 0.000 claims abstract description 29
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 12
- 238000004891 communication Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000015429 Mirabilis expansa Nutrition 0.000 description 1
- 244000294411 Mirabilis expansa Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 235000013536 miso Nutrition 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
The present invention discloses a kind of intelligence based on STM32 and RFID radio-frequency technique and swipes the card control system, including STM32 single-chip microcontroller, RFID reader, memory, gate inhibition's electromagnetic lock, RFID tag, RFID tag carries out information exchange, RFID reader and the STM32 monolithic mechatronics by radio frequency signal and the RFID reader；RFID reader after being interacted with the RFID tag read data be transmitted to the memory to save information, memory and the STM32 monolithic mechatronics；Gate inhibition's electromagnetic lock and STM32 monolithic mechatronics；It swipes the card control method the invention also discloses a kind of intelligence；The present invention passes through the combined use of STM32 single-chip microcontroller and RFID radio-frequency technique, so that traditional access control system is more intelligent and convenient, the introducing of RFID radio-frequency technique keeps access control system safety higher, STM32 single-chip microcontroller also makes whole system more stable, memory is added in systems, preservation evidence obtaining is carried out to the information of disengaging gate inhibition personnel, improves its safety.
Description
Technical field
The present invention relates to access control system fields more particularly to a kind of intelligence based on STM32 and RFID radio-frequency technique to swipe the card
Control system and method.
Background technique
Till now, gate inhibition is essential in people's lives for scientific development.It lives in urban cells, as people
Living safety first guarantee is exactly the access control system of cell；It lives in the dormitory building of school, gate inhibition downstairs is also to ensure
First guarantee outpost of students' dormitory safety.In practice, access control system is as safety exit while controlling, can be with
With following multiple functions: 1) checking card used in night watching.Without in addition configuring night watching device, directly checking card can be achieved with perambulatory route
Report；2) it is used for fire-fighting link.When great safety accident occurs, access control system can also control the stream of people, realize regular
The entrance of ground control safety, avoids second accident；3) node as region security network is connected in safety network system
In.When illegal invasion person occurs, field condition can be checked at the first time, take the first counter-measure.
In the prior art, for existing gate inhibition there are some problems, first its stability is really to be improved；Second, now
All only a corresponding authorization code could carry out the function of switch entrance to most of gate inhibition to gate inhibition, be not carried out intelligent control,
None record is entered and left for it, that is, not can be traced.
Summary of the invention
The present invention aiming at the problems existing in the prior art, provides a kind of intelligence based on STM32 and RFID radio-frequency technique
Control system of swiping the card and method, by the combined use of STM32 single-chip microcontroller and RFID radio-frequency technique, so that traditional access control system
More intelligent and convenient, the introducing of RFID radio-frequency technique keeps access control system safety higher, and STM32 single-chip microcontroller also makes entirely
System is more stable, and memory is added in systems and carries out preservation evidence obtaining to the information of disengaging gate inhibition personnel, improves its safety.
To achieve the above object, technical solution provided by the invention is as follows:
A kind of intelligence based on STM32 and RFID radio-frequency technique is swiped the card control system, comprising: STM32 single-chip microcontroller, RFID are read
Device, memory, gate inhibition's electromagnetic lock, RFID tag are read, the RFID tag passes through radio frequency signal and the RFID reader
Carry out information exchange, the RFID reader and the STM32 monolithic mechatronics；The RFID reader and the RFID are marked
Read data are transmitted to the memory to save information after signing and issuing raw interaction, and the memory and the STM32 are mono-
Piece mechatronics；Gate inhibition's electromagnetic lock is arranged on the door for needing to control disengaging, gate inhibition's electromagnetic lock and STM32 single-chip microcontroller
Electrical connection.
It further, further include sound and light alarm module, the sound and light alarm module includes buzzer or light emitting diode, institute
Sound can be sounded an alarm by stating buzzer and being set to inside gate inhibition electromagnetic lock, and with the STM32 monolithic mechatronics, it is described to shine
Diode be set to gate inhibition's electromagnetic lock external energy issue scintillation light, and with the STM32 monolithic mechatronics.
It further, further include infrared sensor and camera, the infrared sensor is set to outside gate inhibition's electromagnetic lock,
And with the STM32 monolithic mechatronics, the camera based on the infrared sensor sensing result shoot passenger, and
By the image transmitting of shooting to memory, the data output end of the camera is connect with the memory, the camera
Input terminal and the STM32 monolithic mechatronics.
A kind of intelligence based on STM32 and RFID radio-frequency technique is swiped the card control method, comprising:
Step 1, each device power initialization is carried out；
Step 2, equipment operation is judged whether normal operation, if it is not, then return step 1, if normal, then aobvious by host computer
Show；
Step 3, it whether there is IC card around being detected, if it is not, then return step 2, IC card, then carry out IC card if it exists
Unpaired message；
Step 3.1, RFID reader power-up initializing is carried out；
Step 3.2, it whether there is IC card around being detected, if it is not, then going to step 3.1, IC card, then carried out if it exists
Anti-collision program；
Step 3.3, IC card information is obtained, if obtaining information failure, goes to step 3.2, if obtaining information success, is turned
To step 3.4；
Step 3.4, the IC card information of acquisition is matched, if pairing failure, goes to step 3.1, if successful matching,
Then complete read-write card.
Step 4, verifying judgement is carried out to IC card information, if Information Authentication is correct, goes to step 5, if Information Authentication is wrong
Accidentally, then step 6 is gone to；
Step 5, electromagnetic lock is opened, and shows related card number information, and combined aural and visual alarm issues corresponding sound-light alarm；
Step 6, corresponding miscue is shown, combined aural and visual alarm issues another sound-light alarm, and return step 3.
Further, the anti-collision program refers to selecting if seeking multiple IC card according to the time sequencing of identification
First card is selected, other cards all mask, and after locking IC card, execute card reading.
Compared with prior art, the method for the present invention has the advantage that as follows: passing through STM32 single-chip microcontroller and RFID radio-frequency technique
Combined use so that traditional access control system is more intelligent and convenient, the introducing of RFID radio-frequency technique makes access control system
Safety is higher, and STM32 single-chip microcontroller also makes whole system more stable, and memory is added in systems to disengaging gate inhibition personnel's
Information carries out preservation evidence obtaining, improves its safety.
Detailed description of the invention
Fig. 1: for the structure chart of intelligent control system of swiping the card of the invention；
Fig. 2: for the step flow chart of intelligent control method of swiping the card of the invention；
Fig. 3: for step 3 flow chart of intelligent control method of swiping the card of the invention；
Fig. 4: for the pin connection figure one of STM32 single-chip microcontroller in the embodiment of the present invention；
Fig. 5: for the pin connection figure two of STM32 single-chip microcontroller in the embodiment of the present invention；
Fig. 6: for RFID read-write code principle in the embodiment of the present invention；
Fig. 7: for light emitting diode schematic diagram in the embodiment of the present invention；
Fig. 8: for buzzer circuit schematic diagram in the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to Fig.1, a kind of intelligence based on STM32 and RFID radio-frequency technique is swiped the card control system, comprising: STM32 monolithic
Machine, RFID reader, memory, gate inhibition's electromagnetic lock, RFID tag, the RFID tag by radio frequency signal with it is described
RFID reader carries out information exchange, the RFID reader and the STM32 monolithic mechatronics；The RFID reader with
The RFID tag after interacting read data be transmitted to the memory to save information, the memory and institute
State STM32 monolithic mechatronics；Gate inhibition's electromagnetic lock be arranged in need control disengaging door on, gate inhibition's electromagnetic lock with
STM32 monolithic mechatronics.It further include sound and light alarm module, the sound and light alarm module includes buzzer or light emitting diode,
The buzzer, which is set to inside gate inhibition electromagnetic lock, can sound an alarm sound, and with the STM32 monolithic mechatronics, the hair
Optical diode be set to gate inhibition's electromagnetic lock external energy issue scintillation light, and with the STM32 monolithic mechatronics.It further include infrared
Sensor and camera, the infrared sensor are set to outside gate inhibition's electromagnetic lock, and with the STM32 monolithic mechatronics,
The camera shoots passenger based on the sensing result of the infrared sensor, and by the image transmitting of shooting to memory,
The data output end of the camera is connect with the memory, and the input terminal of the camera and the STM32 monolithic are electromechanical
Connection.
Be the specific steps process of the method for the present invention referring to Fig. 2, after system energization after, progress modules first power on
Initialization, then start to judge modules whether normal operation.If whole module normal operations, are shown by host computer
Show, if there is module irregular operating, then continues to initialize.When modules initialization finishes and when normal operation, then carry out
IC card is detected, judges that IC card whether there is.If there is IC card, then next step verification information is carried out.When Information Authentication is correct,
Electromagnetic lock is opened, liquid crystal display correlation card number information etc., and carries out corresponding sound-light alarm.If information is wrong, do not open
Electromagnetic lock, host computer make corresponding miscue, and acousto-optic is simultaneously emitted by another report.
Referring to Fig. 3, it is the process of the step 3 of the method for the present invention, carries out RFID reader power-up initializing；Carry out detection week
It encloses with the presence or absence of IC card, if it is not, then going to step 3.1, IC card, then carry out anti-collision program if it exists；IC card information is obtained, if
Information failure is obtained, then goes to step 3.2, if obtaining information success, goes to step 3.4；The IC card information of acquisition is carried out
Pairing, if successful matching, completes read-write card if pairing failure, goes to step 3.1, the anti-collision program refer to as
Fruit seeks multiple IC card, then according to identification time sequencing select first card, other card all masks, lock IC card with
Afterwards, card reading is executed.
Referring to Fig. 4, Fig. 5 and Fig. 6, the RFID radio frequency system of complete set is needed comprising three major parts: reader, mark
Label, application processing system.In embodiment, STM32 handles original signal as application processing system, reader, sets to realize
Functional requirement is counted, while considering equipment cost problem, this RFID radio-frequency module uses MFRC-522, Mifare standard
S50IC card, 450 helicopter fixed-wing of steering engine/9 gram SG90 9g, RFID read-write code principle is as shown in fig. 6, single-chip microcontroller then uses
STM32F103VET6, specific pin are as shown in Figure 4,5.
In embodiment, carry out configuration hardware setting first, mainly there is following components: be arranged system it is ticking when
Clock makes whole system just unified clock step, in addition, realizing timing delay function, ticking timer using ticking timer
Being delayed has the advantage for being not take up resource relative to Program time delay, and more accurate reliable.Serial port protocol is configured, serial ports will be led to
Believe baud rate (being configured to 9600), data bits (each data interaction eight), parity check bit, the messaging parameters such as stop position into
Row configuration, while PA9 is enabled, two I/O ports of PA10.STM32 processor has 2 SPI hardware modules, uses SPI communication agreement
The order control and data for realizing STM32 processor and RFID module are transmitted.SPI communication interface has SDA (data-interface), SCK
(clock interface), MOSI (main out from incoming interface), MISO (master enters from outgoing interface) this four most important ports, mainly with principal and subordinate
Mode works.There are also the ports CS, have the function of enabled device, i.e. piece selects.SPI communication agreement is configured in this module and is finished
Afterwards, configuration RFID module is carried out, RFID module is also known as RC522.To buzzer, infrared port, key board and LED luminous two
The hardware of pole pipe is configured, and corresponding port, configurable clock generator and pull-up output, push-pull output etc. is arranged.
The present apparatus is needed using serial port drive, it is therefore desirable to be driven using the VISA that NI company provides, installed VISA
After driving, plate selection figure and control, are then attached, configure and program at terminals interface in front.It is specific as follows:
1, the graphical interfaces of serial ports associated communication mouth design is configured first.Serial communication protocol needs to pay attention to the COM of selection host computer
Mouthful, baud rate verifies digit, data system, data bit and stop position etc..After plate sets the above control in front, go to
Patch panel is programmed wiring.On-off serial communication is carried out using a start button, configures computer master using drop-down menu
The selection of machine com port selection and communication baud rate.2, configuration receives to send data field.After data receive a certain amount,
Memory can be increased, a large amount of junk information is caused to influence the operating rate of system, therefore, is arranged one in region of acceptance and empties receiving
The button of area's data, clears up junk data in time, guarantees the stable operation of system.Reception area also needs to have selection data by hand
The function of display format needs to facilitate the debugging of program early period and the observation in later period plus a hexadecimal shows tick boxes.
A hexadecimal display tick boxes are needed sending data field, facilitate the data conversion by transmission at hexadecimal；It empties
Send area's function；Also there is an automatic sending function, to facilitate the automatic transmission of data, be conducive to the debugging of program.In addition,
Be also provided with and send byte number and receive the statistics display function of byte number and data empty function, for program debugging and
Whether monitoring data sends success.3, it configures reception area and sends regional boundary face.The major function of present apparatus system host computer is exactly
The essence of data interaction and order control, data and order is all information, and therefore, the data for receiving and sending require reality
When display.And the data volume received is more, then draws data region of acceptance to biggish position, and configures phase in terminals
The parameter answered allows window to pull down the recently received data of real-time display automatically.4, the configuration of control zone.Complete three above
After partial configurations, the content of control zone could be configured, control zone is on the basis of data normal communication.This dress
Mainly there is remote control switch door in the control zone for installing meter and saves and export two functions of data.Control switch door uses sliding button
It realizes, after sliding into desired operation, needs to click confirming button and send control command to slave computer.When needs are led
Attendance information and when the attendance time out, it is only necessary to which click data saves export button, and the design default data exports TXT lattice
Formula is archived in the data TXT file of D disk, is had and is automatically updated and covering function.According to the above configuration for completing front panel it
Afterwards, start to edit terminals interface, use condition, circulation and judgement etc. is wanted to become block diagram in this interface.
Referring to Fig. 7, LDE anode meets 5V, and cathode connects single-chip microcontroller.When single-chip microcontroller configuration is negative, LED diode current flow, LED
It brightens；When the pin configuration is timing, LED extinguishes.PWM controls LED, by controlling duty ratio, adjusts illumination brightness.
Referring to Fig. 8, buzzer circuit connection figure is as shown below in buzzer module, and main control chip passes through a resistance point
A PNP triode is connected to after stream, when main control chip pin output be it is high when, PNP triode conducting, at this point, electric current from
VCC is connected to ground after buzzer, from triode.
The present invention provides a kind of intelligence based on STM32 and RFID radio-frequency technique and swipes the card control system and method, have with
Lower advantage: by the combined use of STM32 single-chip microcontroller and RFID radio-frequency technique, so that traditional access control system is more intelligent
And convenience, the introducing of RFID radio-frequency technique keep access control system safety higher, STM32 single-chip microcontroller also makes whole system more steady
It is fixed, memory is added in systems, preservation evidence obtaining is carried out to the information of disengaging gate inhibition personnel, improves its safety.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to restrict the invention, it is all in spirit of the invention and
In principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
- A kind of control system 1. intelligence based on STM32 and RFID radio-frequency technique is swiped the card characterized by comprising STM32 monolithic Machine, RFID reader, memory, gate inhibition's electromagnetic lock, RFID tag:The RFID tag carries out information exchange by radio frequency signal and the RFID reader, the RFID reader with The STM32 monolithic mechatronics；The RFID reader after being interacted with the RFID tag read data be transmitted to the memory to protect Deposit information, the memory and the STM32 monolithic mechatronics；Gate inhibition's electromagnetic lock is arranged on the door for needing to control disengaging, gate inhibition's electromagnetic lock and STM32 monolithic mechatronics.
- The control system 2. intelligence according to claim 1 is swiped the card, which is characterized in that it further include sound and light alarm module,The sound and light alarm module includes buzzer or light emitting diode, and the buzzer is set to inside gate inhibition's electromagnetic lock and can send out Audio warning out, and with the STM32 monolithic mechatronics, the light emitting diode be set to gate inhibition's electromagnetic lock external energy sending Scintillation light, and with the STM32 monolithic mechatronics.
- The control system 3. intelligence according to any one of claims 1 to 2 is swiped the card, which is characterized in that further include infrared sensor And camera,The infrared sensor is set to outside gate inhibition's electromagnetic lock, and with the STM32 monolithic mechatronics, the camera base Passenger is shot in the sensing result of the infrared sensor, and by the image transmitting of shooting to memory, the camera Data output end is connect with the memory, the input terminal of the camera and the STM32 monolithic mechatronics.
- The control method 4. a kind of intelligence based on STM32 and RFID radio-frequency technique is swiped the card, which comprises the steps of:Step 1, each device power initialization is carried out；Step 2, equipment operation is judged whether normal operation, if it is not, then return step 1 is then shown by host computer if normal；Step 3, it whether there is IC card around being detected, if it is not, then return step 2, IC card, then carry out IC card pairing if it exists Information；Step 4, verifying judgement is carried out to IC card information, if Information Authentication is correct, goes to step 5, if Information Authentication mistake, Go to step 6；Step 5, electromagnetic lock is opened, and shows related card number information, and combined aural and visual alarm issues corresponding sound-light alarm；Step 6, corresponding miscue is shown, combined aural and visual alarm issues another sound-light alarm, and return step 3.
- The control method 5. intelligence according to claim 4 is swiped the card, which is characterized in that the card seeking step tool in the step 3 Body includes:Step 3.1, RFID reader power-up initializing is carried out；Step 3.2, it whether there is IC card around being detected, if it is not, then going to step 3.1, IC card, then carry out erosion control if it exists Prominent program；Step 3.3, IC card information is obtained, if obtaining information failure, goes to step 3.2, if obtaining information success, goes to step Rapid 3.4；Step 3.4, the IC card information of acquisition is matched, it is complete if successful matching if pairing failure, goes to step 3.1 At read-write card.
- The control method 6. intelligence according to claim 5 is swiped the card, which is characterized in that the anti-collision program refer to if Multiple IC card to be sought, then select first card according to the time sequencing of identification, other cards all mask, after locking IC card, Execute card reading.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811052420.9A CN108961516A (en) | 2018-09-10 | 2018-09-10 | A kind of intelligence based on STM32 and RFID radio-frequency technique is swiped the card control system and method |
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| CN201811052420.9A CN108961516A (en) | 2018-09-10 | 2018-09-10 | A kind of intelligence based on STM32 and RFID radio-frequency technique is swiped the card control system and method |
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| CN110796766A (en) * | 2019-11-08 | 2020-02-14 | 北京工业大学 | Multifunctional door opening system applied to student dormitory door lock |
| CN112509200A (en) * | 2020-12-03 | 2021-03-16 | 哈尔滨理工大学 | STM 32-based intelligent access control system |
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