CN107301701A - A kind of access control system based on Internet of Things - Google Patents
A kind of access control system based on Internet of Things Download PDFInfo
- Publication number
- CN107301701A CN107301701A CN201710459516.6A CN201710459516A CN107301701A CN 107301701 A CN107301701 A CN 107301701A CN 201710459516 A CN201710459516 A CN 201710459516A CN 107301701 A CN107301701 A CN 107301701A
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- China
- Prior art keywords
- internet
- resistance
- control system
- things
- access control
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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
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
-
- 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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- 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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
-
- 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
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/38—Individual registration on entry or exit not involving the use of a pass with central registration
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of access control system based on Internet of Things, including master controller, drive circuit, timer and display, access control system of the invention based on Internet of Things carries out security protection control using fingerprint recognition and the form of finger prints processing to the door lock in prison, often it is required for fingerprint recognition to operate into a prison, and the fingerprint image information collected needs that with the information match stored in database the purpose of opening gate could be completed, avoid traditional key, the drawbacks of access card or fixed password unlocking mode are present, whole gate control system is also connected by wireless network with background server simultaneously, fail when running into multiple fingerprint recognition, fingerprint will be remotely delivered to background server, the staff of background server can send control instruction by internet-of-things terminal, reach the function that help is unlocked.
Description
Technical field
The present invention relates to intelligent fingerprint authentication techniques field, specifically a kind of access control system based on Internet of Things.
Background technology
Prison is the place for putting in prison criminal, is also to be easiest to place of the crime for topic occur, often occurs in telecine
Prisoner is escaped from prison using various methods, and the public security to society brings great harm.
Prison anti-escaping is an important topic in prison administration since ancient times.With world today's science and technology not
Disconnected to improve, increasing high technology equipment has been applied to the management in prison.But but usually because dredging in reality management
Implement not strict in supervision and rules and regulations, cause prisoner to find out rule, find and escaped after administrative vulnerability.China exists
System is more single in the supervision in prison, and the overall qualities of personnel are not universal high.But these problems will have one in a short time
Individual preferable change is extremely difficult, but prison anti-escaping is an important and urgent job again, and a moment all can not fiber crops
Numbness general idea, so on the one hand on the basis of administrative staff's self diathesis is improved, on the other hand also wanting integrated use, some are modern
The electronic equipment of change, strengthens supervision, prevents that prisoner runs away.
Secondly, there is larger leak in existing prison safety-protection system, mostly also using key, access card or password
The mode of lock, key and access card are easily lost or cracked, and the cipher change cycle of coded lock is long, it is easy to leaks, makes
Into people all know, so as to leave opportunity to convict, there be a small number of prisons the country by the way of the personnel control gate inhibition of backstage,
The backstage personnel moment is needed to pay close attention to gate inhibition's situation, the information further according to cam feedback judges it is enough opening gates, this mode
Although adding security protection grade, need the backstage personnel moment to pay close attention to, do not exist once backstage personnel are busy, may will result in
Very big inconvenience, while the working strength of backstage personnel is larger, therefore also a wide range of popularization.
The content of the invention
It is an object of the invention to provide a kind of access control system based on Internet of Things, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of access control system based on Internet of Things, including master controller, drive circuit, timer and display, in addition to
The finger print acquisition module that is gathered for finger print information, the database for storing finger print information, for by the finger print information of collection
The fingerprint identification module contrasted, the input through keyboard module for inputting password are done with the finger print information in database, for defeated
Enter the password identifier that password is detected, and alarm module when being inputted for error message, the finger print acquisition module
Fingerprint identification module is connected, fingerprint identification module is also respectively connected with database and master controller, and master controller is also respectively connected with electricity
Source module, counter, timer, display, drive circuit, internet-of-things terminal and password identifier, the drive circuit also connect
Connect electronic lock.
It is used as the preferred scheme of the present invention：The model SIM300 of the internet-of-things terminal, internet-of-things terminal also passes through nothing
Line network connection background server.
It is used as the preferred scheme of the present invention：The counter is also connected with alarm module.
It is used as the preferred scheme of the present invention：The alarm module is audible-visual annunciator.
It is used as the preferred scheme of the present invention：The power module can including resistance R5, metal-oxide-semiconductor Q1, triode V1 and three ends
A reference source P, the resistance R5 one end connection electric capacity C4 and 220V alternating current are adjusted, resistance R5 other end connection electric capacity C4's is another
One end and rectifier bridge T port 1, rectifier bridge T port 3 connect the other end of 220V alternating currents, and rectifier bridge T port 2 is connected
Resistance R1, diode D1 negative electrode and electric capacity C3, electric capacity C3 other end connection electric capacity C2, a potentiometer RP1 fixing end,
The port 4 of three end adjustable reference source P anode, relay K and rectifier bridge T, resistance R1 other end connection resistance R2 and metal-oxide-semiconductor
Q1 grid, metal-oxide-semiconductor Q1 source electrode connection diode D1 anode, diode D2 negative electrode and resistance R3, resistance R3's is another
End connects electric capacity C2, triode V1 colelctor electrode, potentiometer RP1 another fixing end and relay K contact K-1, resistance
The R2 other end connects electric capacity C1 and three end adjustable reference source P negative electrode, three end adjustable reference source P reference pole connection electric capacity C1
The other end and potentiometer RP1 sliding end, diode D2 anode connection resistance R4, resistance R4 other end connecting triode
V1 base stage, relay K contact K-1 other end output voltage U1.
It is used as the preferred scheme of the present invention：The model TL431 of the three ends adjustable reference source P.
It is used as the preferred scheme of the present invention：The model STM32F103 of the master controller.
It is used as the preferred scheme of the present invention：The relay K is normally-closed contact relay.
Compared with prior art, the beneficial effects of the invention are as follows：Access control system of the present invention based on Internet of Things is used
Fingerprint recognition and the form of finger prints processing carry out security protection control to the door lock in prison, are often required for fingerprint recognition into a prison
Operation, and information match of the fingerprint image information needs collected with being stored in database could complete the mesh of opening gate
, it is to avoid the drawbacks of traditional key, access card or fixed password unlocking mode are present, while whole gate control system also passes through
Internet-of-things terminal is connected with background server, when running into multiple fingerprint recognition failure, fingerprint will be remotely delivered into backstage
Server, the staff of background server can send control instruction by internet-of-things terminal, reach the function that help is unlocked.
Brief description of the drawings
Fig. 1 is overall block diagram of the invention.
Fig. 2 is the circuit diagram of power module.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1,2, a kind of access control system based on Internet of Things, including master controller, drive circuit, timer
And display, in addition to gathered for finger print information finger print acquisition module, the database for storing finger print information, for will
Finger print information in the finger print information and database of collection does the fingerprint identification module contrasted, the input through keyboard for inputting password
Module, the password identifier for being detected to input password, and alarm module when being inputted for error message, it is described
Finger print acquisition module connects fingerprint identification module, and fingerprint identification module is also respectively connected with database and master controller, master controller
Power module, counter, timer, display, drive circuit, internet-of-things terminal and password identifier are also respectively connected with, it is described
Drive circuit is also connected with electronic lock.
The model SIM300 of internet-of-things terminal, internet-of-things terminal also connects background server by wireless network.Count
Device is also connected with alarm module.Alarm module is audible-visual annunciator.Power module includes resistance R5, metal-oxide-semiconductor Q1, triode V1 and three
Hold adjustable reference source P, the resistance R5 one end connection electric capacity C4 and 220V alternating current, resistance R5 other end connection electric capacity C4
The other end and rectifier bridge T port 1, rectifier bridge T port 3 connects the other end of 220V alternating currents, rectifier bridge T port 2
Connect resistance R1, diode D1 negative electrode and electric capacity C3, electric capacity C3 other end connection electric capacity C2, one of potentiometer RP1 it is solid
Fixed end, three end adjustable reference source P anode, relay K and rectifier bridge T port 4, resistance R1 other end connection resistance R2 and
Metal-oxide-semiconductor Q1 grid, metal-oxide-semiconductor Q1 source electrode connection diode D1 anode, diode D2 negative electrode and resistance R3, resistance R3's
The other end connects electric capacity C2, triode V1 colelctor electrode, potentiometer RP1 another fixing end and relay K contact K-1,
The resistance R2 other end connects electric capacity C1 and three end adjustable reference source P negative electrode, three end adjustable reference source P reference pole connection electricity
Hold the C1 other end and potentiometer RP1 sliding end, diode D2 anode connection resistance R4, resistance R4 other end connection three
Pole pipe V1 base stage, relay K contact K-1 other end output voltage U1.
Three end adjustable reference source P model TL431.The model STM32F103 of master controller.Relay K is normally closed
Contact relay.
The present invention operation principle be：Finger print acquisition module is used for the collection of finger print information, and by the information collected
Fingerprint identification module is delivered to, fingerprint identification module is relative with the finger print information stored in database by the finger print information collected
Than if comparing successfully, a control signal being conveyed to main controller, this signal makes main controller open drive circuit, passed through
Drive circuit opens electronic lock, and timer is used for automatic closing electronic lock after a certain time, prevents long-time opening door lock
Potential safety hazard is caused, if fingerprint recognition mistake is once, master controller sends a control signal, continuous 3 times to counter
Mistake is recognized, then counter opens alarm module, sends alarm signal, by the way that the finger print information collected is whole by Internet of Things
End is transferred to background server, and background server is according to image information, and artificial judges whether opening gate system, if opened
Open, will be sent and instructed to master controller by internet-of-things terminal, so that unlocking electronic lock, if refusal, will not open electricity
Son lock.Password identifier and input through keyboard module are unlocked for inputting password.
The design is powered using intelligent power, and the circuit diagram of power module is as shown in Figure 2：220V line voltages pass through by electricity
After the capacitance-resistance voltage reduction circuit decompression for hindering R5 and electric capacity C4 compositions, then by rectifier bridge T rectifications, electric capacity C3 filtering, export direct current
Voltage after pressure, rectifying and wave-filtering adds to Q1 grid through R1, turns on Q1, and output voltage is obtained after potentiometer RP1 samplings
Sampled signal and the control end for being sent to three end adjustable reference voltage source P.When output voltage is higher, P cathode potential is just reduced,
Decline Q1 grid potential, so that output voltage returns to setting value.Vice versa, so as to reach the purpose of voltage stabilizing.Circuit
Middle diode D2, R3, R4 and V1 provide overcurrent protection, when running into overcurrent condition, and triode V1 base stages are triggered conducting, relay
K is turned on, and its contact K-1 disconnects, and load A is damaged from excessively stream, and C2 provides frequency compensation, potentiometer for guarantee closed loop stability
RP1 can adjust voltage voltage stabilizing value.
The access control system based on Internet of Things of the invention is using the door of fingerprint recognition and the form of finger prints processing to prison
Lock carries out security protection control, is often required for fingerprint recognition to operate into a prison, and the fingerprint image information collected need with
The information match stored in database could complete the purpose of opening gate, it is to avoid traditional key, access card or fixation
The drawbacks of password unlocking mode is present, while whole gate control system is also connected by wireless network with background server, works as chance
To the failure of multiple fingerprint recognition, fingerprint will be remotely delivered to background server, the staff of background server can lead to
Cross internet-of-things terminal and send control instruction, reach the function that help is unlocked.
Claims (8)
1. a kind of access control system based on Internet of Things, including master controller, drive circuit, timer and display, it is special
Levy and be, in addition to gathered for finger print information finger print acquisition module, the database for storing finger print information, for that will adopt
Finger print information in the finger print information and database of collection does the fingerprint identification module contrasted, the input through keyboard mould for inputting password
Block, the password identifier for being detected to input password, and alarm module when being inputted for error message, the finger
Line acquisition module connects fingerprint identification module, and fingerprint identification module is also respectively connected with database and master controller, and master controller is also
Power module, counter, timer, display, drive circuit, internet-of-things terminal and password identifier, the drive are connected respectively
Dynamic circuit is also connected with electronic lock.
2. a kind of access control system based on Internet of Things according to claim 1, it is characterised in that the Internet of Things is whole
The model SIM300 at end, internet-of-things terminal also connects background server by wireless network.
3. a kind of access control system based on Internet of Things according to claim 1, it is characterised in that the counter is also
Connect alarm module.
4. a kind of access control system based on Internet of Things according to claim 3, it is characterised in that the alarm module
For audible-visual annunciator.
5. a kind of access control system based on Internet of Things according to claim 1, it is characterised in that the power module
One end connection electric capacity C4 and 220V including resistance R5, metal-oxide-semiconductor Q1, triode V1 and three end adjustable reference source P, the resistance R5
Alternating current, the resistance R5 other end connection electric capacity C4 other end and rectifier bridge T port 1, rectifier bridge T port 3 is connected
The other end of 220V alternating currents, rectifier bridge T the connection resistance R1 of port 2, diode D1 negative electrode and electric capacity C3, electric capacity C3's is another
One end connects electric capacity C2, a potentiometer RP1 fixing end, three end adjustable reference source P anode, relay K and rectifier bridge T's
Port 4, the resistance R1 other end connects resistance R2 and metal-oxide-semiconductor Q1 grid, metal-oxide-semiconductor Q1 source electrode connection diode D1 sun
Pole, diode D2 negative electrode and resistance R3, resistance R3 other end connection electric capacity C2, triode V1 colelctor electrode, potentiometer RP1
Another fixing end and relay K contact K-1, resistance R2 other end connection electric capacity C1 and three end adjustable reference source P
Negative electrode, three end adjustable reference source P reference pole connection electric capacity the C1 other end and potentiometer RP1 sliding end, diode D2's
Anode connects resistance R4, resistance R4 other end connecting triode V1 base stage, relay K contact K-1 other end output
Voltage U1.
6. a kind of access control system based on Internet of Things according to claim 5, it is characterised in that three end is adjustable
A reference source P model TL431.
7. a kind of access control system based on Internet of Things according to claim 1, it is characterised in that the master controller
Model STM32F103.
8. a kind of access control system based on Internet of Things according to claim 5, it is characterised in that the relay K
For normally-closed contact relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459516.6A CN107301701A (en) | 2017-06-16 | 2017-06-16 | A kind of access control system based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459516.6A CN107301701A (en) | 2017-06-16 | 2017-06-16 | A kind of access control system based on Internet of Things |
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| Publication Number | Publication Date |
|---|---|
| CN107301701A true CN107301701A (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710459516.6A Pending CN107301701A (en) | 2017-06-16 | 2017-06-16 | A kind of access control system based on Internet of Things |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108564691A (en) * | 2018-04-09 | 2018-09-21 | 天津市基理科技股份有限公司 | Access controller terminal installation and application method |
| CN109162530A (en) * | 2018-08-31 | 2019-01-08 | 深圳市鹏朗贸易有限责任公司 | A kind of household Internet of Things safety lock system |
| CN110501916A (en) * | 2019-08-15 | 2019-11-26 | 珠海格力电器股份有限公司 | A kind of intelligent electrical appliance control, equipment and storage medium |
| CN111080851A (en) * | 2019-12-06 | 2020-04-28 | 深圳供电局有限公司 | Measurement cabinet unlocking control device and measurement cabinet fingerprint lock |
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| CN205541015U (en) * | 2016-01-25 | 2016-08-31 | 余长发 | Access control ware and have remote monitering system of this controller |
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| CN106251454A (en) * | 2016-08-25 | 2016-12-21 | 张博 | A kind of gate control system based on Internet of Things and access control method |
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| GB2443212A (en) * | 2006-10-26 | 2008-04-30 | Robert Francis Mcalister | An access control system using guest entry codes |
| CN103793957A (en) * | 2012-10-29 | 2014-05-14 | 北京日上工贸有限公司 | Multi-functional electromechanical integration anti-theft door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108564691A (en) * | 2018-04-09 | 2018-09-21 | 天津市基理科技股份有限公司 | Access controller terminal installation and application method |
| CN109162530A (en) * | 2018-08-31 | 2019-01-08 | 深圳市鹏朗贸易有限责任公司 | A kind of household Internet of Things safety lock system |
| CN110501916A (en) * | 2019-08-15 | 2019-11-26 | 珠海格力电器股份有限公司 | A kind of intelligent electrical appliance control, equipment and storage medium |
| CN111080851A (en) * | 2019-12-06 | 2020-04-28 | 深圳供电局有限公司 | Measurement cabinet unlocking control device and measurement cabinet fingerprint lock |
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Application publication date: 20171027 |