CN108682061A - A kind of access control system - Google Patents
A kind of access control system Download PDFInfo
- Publication number
- CN108682061A CN108682061A CN201810381972.8A CN201810381972A CN108682061A CN 108682061 A CN108682061 A CN 108682061A CN 201810381972 A CN201810381972 A CN 201810381972A CN 108682061 A CN108682061 A CN 108682061A
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- CN
- China
- Prior art keywords
- module
- unit
- door
- signal
- counter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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- 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
Abstract
The invention discloses a kind of access control system, including central control unit, the central control unit is connected with recognition unit, locking unit, sensing unit, goes out door switch, counter and alarm unit；Recognition unit includes signal receiving module, signal memory module and signal comparison module；Signal receiving module is made of Password Input module and fingerprint capturer, the configuration of the present invention is simple, rationally, warning message can be sent to handheld terminal to notify user, improve the safety of access control system, evidence obtaining module is also electrically connected on the central control unit, module of collecting evidence includes photographing module and wireless transport module, when the number that counter adds up is more than preset number in counter, central control unit will control photographing module into shooting, the information taken is passed into handheld terminal in time simultaneously, so that the later stage helps the police to solve a case, it is additionally provided with call module in evidence obtaining terminal, so that user frightens thief away by voice communication.
Description
Technical field
The present invention relates to technical field of security and protection, specifically a kind of access control system.
Background technology
Access control system, also known as room entry/exit management control system are a kind of digital management systems of administrative staff's disengaging.It is common
Access control system have：Password access system, contactless ic (induction type IC card) access control system, fingerprint iris palm shape bio-identification door
Access control system etc..Existing access control system, which usually needs to press after unlocking key unlocks electric lock when going out, to open door, in this way
Trip is inconvenient, and is especially gone out when need to carry more article, it is inconvenient to be pressed unlocking key, it is therefore desirable to this
Make certain improvement.
Such as the Chinese patent of Publication No. CN204463267U discloses a kind of intelligent access control system, technical solution is wanted
Putting is：Gate inhibition end and identification card including forming peer-to-peer network；The gate inhibition end includes access control module, human testing mould
Block, the first wireless module, unlocking module, electromagnetic lock and charging pile module；Output termination gate inhibition's control of the human detection module
The input terminal of molding block, access control module connect the first wireless module, and the output of access control module terminates unlocking module, unlocks
Module connects electromagnetic lock；The unlocking module, electromagnetic lock and charging pile module are by mains-supplied；The identification card includes identification card
Control module, the second wireless module and power module；The identification card control module is connect with the second wireless module, power module
It powers respectively to identification card control module and the second wireless module；The charging pile module at the gate inhibition end is used for the electricity to identification card
Source module charges；The unlocking module is relay, and the output end of the relay is equipped with varistor or backward dioded
This access control system will not automatic unlocking when user gos out.
Invention content
The purpose of the present invention is to provide a kind of access control systems, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of access control system, including central control unit, the central control unit are connected with recognition unit, locking unit, sense
It answers unit, go out door switch, counter and alarm unit；Recognition unit includes signal receiving module, signal memory module and signal
Comparison module；Signal receiving module is made of Password Input module and fingerprint capturer, and password is stored in signal memory module
Information and finger print information, Password Input module and fingerprint capturer are connected with signal memory module, and Password Input module refers to
Line collector and signal memory module are connect with signal comparing unit；Signal comparison module is connected with counter, and counter is used
It connect in record password and fingerprint input number and with central control unit；Locking unit is electric control lock, is mounted on door
On the doorframe of side；Sensing unit is a pyroelectric infrared sensor, is arranged on the doorframe of door inside front；Alarm unit includes
Alarm and transceiver module, transceiver module are wirelessly connected with handheld terminal, and handheld terminal can be the electricity such as mobile phone, computer, tablet
Sub- equipment, when visitor inputs fingerprint by fingerprint capturer, fingerprint capturer will receive finger print information and be transmitted to signal ratio
Compared with module, signal comparison module can read and prestore finger print information in signal memory module, and be received with fingerprint capturer
Finger print information be compared, relatively after comparison result is transferred to central processing unit, if the two is consistent, centre
Reason unit will control locking unit and release locking state, and door can be opened；If the two is inconsistent, counter can add up according to
Secondary, when the number that counter adds up is more than preset number in counter, central control unit will control locking unit will
Door locking completely, can not again be opened door by the way of fingerprint input, and the mode of Password Input only may be used just can will
Door is opened；Central control unit will control alarm and send out alarm signal simultaneously, and controls transceiver module and send warning message
To handheld terminal to notify user, when inputting password by Password Input module, Password Input module will receive message in cipher
Breath be transmitted to signal comparison module, signal comparison module can read and prestore encrypted message in signal memory module, and with it is close
The encrypted message that code input module receives is compared, and comparison result is transferred to central processing unit after comparing, such as
Both fruits are consistent, and central processing unit will control locking unit and release locking state, and door can be opened；If the two differs
It causes, counter can add up once, and when the number that counter adds up is more than preset number in counter, central control unit is just
Locking unit can be controlled to lock door completely, and can not be incited somebody to action by way of fingerprint input and Password Input within a certain period of time
Door is opened, this period can be set in advance in by user in central control unit；Central control unit will control simultaneously
Alarm sends out alarm signal, and controls transceiver module and send warning message to handheld terminal to notify user.In the present embodiment
Password storage unit in the password of setting can only have one people of user to know, and the member that other are allowed by user is logical
The mode for crossing fingerprint recognition opens locking unit, and sensing unit is arranged on the inside of door, when people needs to go out, enters an induction
When in the induction range of unit, sensing unit will send an inductive signal to control locking unit to central control unit
Cancel locking state, people is facilitated to open the door.
As a further solution of the present invention：Evidence obtaining module is also electrically connected on the central control unit, mould of collecting evidence
Block includes photographing module and wireless transport module, when the number that counter adds up is more than preset number in counter, center
Control unit will control photographing module into shooting, while the information taken is passed to handheld terminal in time, so as to the later stage
The police are helped to solve a case.
As a further solution of the present invention：It is additionally provided with call module in the evidence obtaining terminal, so that user passes through voice
Call frightens thief away.
As a further solution of the present invention：Door switch is provided on the inside of door, it, can be with when sensing unit breaks down
Electric control lock unlatching is controlled by going out door switch, avoids the people that sensing unit once breaks down in door that from can not going out.
Compared with prior art, the beneficial effects of the invention are as follows：By using above-mentioned technical proposal, when fingerprint capturer connects
The fingerprint signal received is more than preset numerical value or password with the unmatched number of fingerprint signal stored in fingerprint memory
The password of the input module input number inconsistent with the password stored in password storage module is more than preset time in counter
When number, central control unit will control alarm and send out alarm signal, while transceiver module sends warning message to hand-held end
End improves the safety of access control system, is also electrically connected with evidence obtaining module on the central control unit, takes to notify user
Card module includes photographing module and wireless transport module, when the number that counter adds up is more than preset number in counter,
Central control unit will control photographing module into shooting, while the information taken is passed to handheld terminal in time, so as to
Later stage helps the police to solve a case, and call module is additionally provided in terminal of collecting evidence, so that user frightens thief away by voice communication.
Description of the drawings
Fig. 1 is the structural schematic diagram of access control system.
Wherein：1, central control unit；2, recognition unit；21, signal receiving module；22, signal memory module；23, believe
Number comparison module；3, locking unit；4, sensing unit；5, alarm unit, 6, evidence obtaining module.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of access control system, including central control unit 1, the center control
Unit 1 is connected with recognition unit 2, locking unit 3, sensing unit 4, goes out door switch, counter and alarm unit 5；Recognition unit 2
Including signal receiving module 21, signal memory module 22 and signal comparison module 23；Signal receiving module 21 is by Password Input mould
Block and fingerprint capturer are constituted, and are stored with encrypted message and finger print information in signal memory module 22, Password Input module and are referred to
Line collector is connected with signal memory module 22, Password Input module, fingerprint capturer and signal memory module 22 with
Signal comparing unit connects；Signal comparison module 23 is connected with counter, and counter is for recording password and fingerprint input number
And it is connect with central control unit 1；Locking unit 3 is electric control lock, is mounted on a doorframe for top；Sensing unit 4 is
One pyroelectric infrared sensor is arranged on the doorframe of door inside front；Alarm unit 5 includes alarm and transceiver module, is received
It sends out module to be wirelessly connected with handheld terminal, handheld terminal can be the electronic equipments such as mobile phone, computer, tablet.
When visitor inputs fingerprint by fingerprint capturer, fingerprint capturer will receive finger print information and be transmitted to signal ratio
Compared with module 23, signal comparison module 23 can read and prestore finger print information in signal memory module 22, and and fingerprint capturer
The finger print information received is compared, and comparison result is transferred to central processing unit after comparing, if the two is consistent,
Central processing unit will control locking unit 3 and release locking state, and door can be opened；If the two is inconsistent, counter
It can add up successively, when the number that counter adds up is more than preset number in counter, central control unit 1 will control lock
Tight unit 3 locks door completely, can not again be opened door by the way of fingerprint input, the mode of Password Input only may be used
Door can just be opened；Central control unit 1 will control alarm and send out alarm signal simultaneously, and control transceiver module transmission
Warning message is to handheld terminal to notify user.
When inputting password by Password Input module, Password Input module will receive encrypted message and be transmitted to signal ratio
Compared with module 23, signal comparison module 23 can read and prestore encrypted message in signal memory module 22, and with Password Input mould
The encrypted message that block receives is compared, and comparison result is transferred to central processing unit after comparing, if the two one
It causes, central processing unit will control locking unit 3 and release locking state, and door can be opened；If the two is inconsistent, count
Device can add up once, and when the number that counter adds up is more than preset number in counter, central control unit 1 will control
Locking unit 3 locks door completely, and can not be beaten door by way of fingerprint input and Password Input within a certain period of time
It opens, this period can be set in advance in central control unit 1 by user；Central control unit 1 will control report simultaneously
Alert device sends out alarm signal, and controls transceiver module and send warning message to handheld terminal to notify user.In the present embodiment
The password of setting in password storage unit can only have one people of user to know, and other are passed through by the member that user allows
The mode of fingerprint recognition opens locking unit 3.
Sensing unit 4 is arranged on the inside of door, when people needs to go out, when entering in the induction range of a sensing unit 4,
Sensing unit 4 will send an inductive signal to central control unit 1 and cancel locking state, side to control locking unit 3
Persons who happens to be on hand for an errand open the door；Door switch is provided on the inside of door, it, can be by going out door switch control electricity when sensing unit 4 breaks down
Control lock is opened, and avoids the people that sensing unit 4 once breaks down in door that from can not going out.By the above scheme, facilitate use
It gos out and improves the safety of access control system in family.
Evidence obtaining module is also electrically connected on the central control unit 1, evidence obtaining module includes photographing module and wireless biography
Defeated module, when the number that counter adds up is more than preset number in counter, central control unit 1 will control camera shooting mould
Block passes to handheld terminal in time into shooting, while by the information taken, so that the later stage helps the police to solve a case, in terminal of collecting evidence
It is additionally provided with call module, so that user frightens thief away by voice communication.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of access control system, including central control unit（1）, which is characterized in that including central control unit（1）, in described
Entreat control unit（1）It is connected with recognition unit（2）, locking unit（3）, sensing unit（4）, go out door switch, counter and alarm
Unit（5）；Recognition unit（2）Including signal receiving module（21）, signal memory module（22）With signal comparison module（23）；Letter
Number receiving module（21）It is made of Password Input module and fingerprint capturer, signal memory module（22）Inside it is stored with encrypted message
And finger print information, Password Input module and fingerprint capturer with signal memory module（22）It is connected, Password Input module refers to
Line collector and signal memory module（22）It is connect with signal comparing unit；Signal comparison module（23）Counter is connected with,
Counter is for recording password and fingerprint input number and and central control unit（1）Connection；Locking unit（3）For electric control lock,
It is mounted on a doorframe for top；Sensing unit（4）For a pyroelectric infrared sensor, the door in door inside front is set
On frame；Alarm unit（5）Including alarm and transceiver module, transceiver module is wirelessly connected with handheld terminal, and handheld terminal can be with
It is the electronic equipments such as mobile phone, computer, tablet, when visitor inputs fingerprint by fingerprint capturer, fingerprint capturer will receive
Finger print information is transmitted to signal comparison module（23）, signal comparison module（23）Signal memory module can be read（22）It is interior to deposit in advance
Finger print information is stored up, and is compared with the finger print information that fingerprint capturer receives, is transferred to comparison result after comparing
Central processing unit, if the two is consistent, central processing unit will control locking unit（3）Locking state is released, door can be with
It is opened；If the two is inconsistent, counter can add up successively, when the number that counter adds up is more than preset time in counter
When number, central control unit（1）Locking unit will be controlled（3）Door is locked completely, it can not be again by the way of fingerprint input
Door is opened, the mode of Password Input, which only may be used, can just open door；Central control unit simultaneously（1）Report will be controlled
Alert device sends out alarm signal, and controls transceiver module and send warning message to handheld terminal to notify user, when defeated by password
When entering module input password, Password Input module will receive encrypted message and be transmitted to signal comparison module（23）, signal compares
Module（23）Signal memory module can be read（22）Inside prestore encrypted message, and the password received with Password Input module
Information is compared, and comparison result is transferred to central processing unit after comparing, if the two is consistent, central processing unit
Locking unit will be controlled（3）Locking state is released, door can be opened；If the two is inconsistent, counter can add up once,
When the number that counter adds up is more than preset number in counter, central control unit（1）Locking unit will be controlled（3）
Door is locked completely, and within a certain period of time fingerprint input and Password Input by way of door can not be opened, this when
Between section can central control unit be set in advance in by user（1）It is interior；Central control unit simultaneously（1）Alarm hair will be controlled
Go out alarm signal, and controls transceiver module and send warning message to handheld terminal to notify user.Password in the present embodiment is deposited
The password of setting in storage unit can only have one people of user to know, and other are known by fingerprint by the member that user allows
Locking unit is opened otherwise（3）, sensing unit（4）It is arranged on the inside of door, when people needs to go out, it is single enters an induction
Member（4）Induction range in when, sensing unit（4）It will be to central control unit（1）An inductive signal is sent to control
Locking unit（3）Cancel locking state, people is facilitated to open the door.
2. access control system according to claim 1, which is characterized in that the central control unit（1）On be also electrically connected
There is evidence obtaining module, evidence obtaining module includes photographing module and wireless transport module, when the number that counter adds up is more than in counter
When preset number, central control unit（1）Photographing module will be controlled into shooting, while the information taken being transmitted in time
To handheld terminal, so that the later stage helps the police to solve a case.
3. access control system according to claim 1, which is characterized in that it is additionally provided with call module in the evidence obtaining terminal, with
Just user frightens thief away by voice communication.
4. access control system according to claim 1, which is characterized in that door switch is provided on the inside of door, in sensing unit
（4）When failure, electric control lock unlatching can be controlled by going out door switch, avoid sensing unit（4）Once breaking down in door
Interior people can not go out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381972.8A CN108682061A (en) | 2018-04-26 | 2018-04-26 | A kind of access control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381972.8A CN108682061A (en) | 2018-04-26 | 2018-04-26 | A kind of access control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108682061A true CN108682061A (en) | 2018-10-19 |
Family
ID=63801201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810381972.8A Pending CN108682061A (en) | 2018-04-26 | 2018-04-26 | A kind of access control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108682061A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109615747A (en) * | 2018-12-17 | 2019-04-12 | 广西祖昌门业有限公司 | Safety door system |
| CN114038090A (en) * | 2021-10-21 | 2022-02-11 | 深圳创想电子技术有限公司 | Safety protection system based on drive electromagnetic lock switch |
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| CN114038090A (en) * | 2021-10-21 | 2022-02-11 | 深圳创想电子技术有限公司 | Safety protection system based on drive electromagnetic lock switch |
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Application publication date: 20181019 |