CN108492433A - It is a kind of networking and suspension can intelligent control network access system - Google Patents
It is a kind of networking and suspension can intelligent control network access system Download PDFInfo
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- CN108492433A CN108492433A CN201810590337.0A CN201810590337A CN108492433A CN 108492433 A CN108492433 A CN 108492433A CN 201810590337 A CN201810590337 A CN 201810590337A CN 108492433 A CN108492433 A CN 108492433A
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- 239000000725 suspension Substances 0.000 title claims abstract description 36
- 230000006855 networking Effects 0.000 title claims abstract description 25
- 230000004044 response Effects 0.000 claims abstract description 25
- 230000005764 inhibitory process Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000012795 verification Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 241001269238 Data Species 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000004422 calculation algorithm Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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Classifications
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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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/215—Individual registration on entry or exit involving the use of a pass the system having a variable access-code, e.g. varied as a function of time
-
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
Abstract
The present invention provide it is a kind of networking and suspension can intelligent control network access system, including multiple network access controllers being connected with cloud control terminal, Mcu core controllers are provided in network access controller, Mcu core controllers are connected with network module, display panel module, input module and smart card identity module, Keysheet module, user is asked by the Quick Response Code sent to cloud control terminal after wechat barcode scanning, the smart card information request or button request that either network access controller is sent to cloud control terminal, it is determined whether to enable gate inhibitions after being authenticated by cloud control terminal, under offline condition, cloud control terminal can send real-time password to user terminal.The networking and suspension that are previously mentioned all refer to the network condition at network controller end.
Description
Technical field
The present invention relates to a kind of network access device, more particularly, to a kind of networking and suspension can intelligent control net
Network access control system.
Background technology
Quick Response Code is widely used, and is deep into our life already, due to its unique encoding of graphs format so that two
The information content that dimension code can carry is very big, can show network address, enterprise logo, Chinese name etc..And various forms of networks are logical
Letter mode has also covered each corner of life, becomes the equipment that must each match using mobile phone, and two dimension is used by mobile phone
Code barcode scanning function, data are exchanged using network with center, realize that long-range switch gate control is provided greatly easily for everybody
Intelligent network equipment and system.Certainly it is not only Quick Response Code, also NFC barcode scannings, IC card and its various smart cards can lead to
Mobile phone is crossed to obtain the remotely control to gate inhibition, and then controls door lock.
But due to this mode among, whether unimpeded to network have certain dependence, and access control is for using
It is to need to handle more in real time for person, center must will have certain certification to the identity of gate inhibition visitor, thus provide phase
Permission is answered, therefore will have corresponding way to manage and recognition methods for center, one of the problem of this is wherein, second
A problem is how to ensure the timeliness that access control system uses if suspension.Third is not since access control equipment is door lock, one
As be mounted on the entrance for thering are certain amount personnel to pass in and out, therefore the device for making to obtain permission in various manners can be brought, such as
Ic cards, id cards, mobile phone nfc etc..4th safety guarantee problem, Quick Response Code are the images that can be replicated, and same image exists
Not to time or different equipment go barcode scanning, it should enabling cannot be authorized, how the 5th collect the people that accumulation retrieval comes in and goes out
Member's data.
Invention content
The present invention provides it is a kind of networking and suspension can intelligent control network access system, solve above-mentioned ask
Topic, it is described that its technical solution is as follows：
A kind of networking and suspension can intelligent control network access system, including multiple be connected with cloud control terminal
Network access controller is provided with Mcu core controllers in network access controller, and the Mcu core controllers pass through display
Screen drive module is connected with display screen；It is connected with gating relay by level output control module, the gate relay
Device is connected with electric lock；It is connected with door open button by door opening key AM access module；It is defeated by door sensor input module and door sensor
Enter device to be connected；And be connected with network module, data input module, clock module, sound and light alarm module, memory module,
In addition, the Mcu core controllers are also associated with smart card identity module.
Mcu core controllers are connected by tamper input module with breaking-proof switch input unit；By 485 controllers with
External 485 probe is connected；It is connected with Solarnumen Comdebug by 232 control modules；The Mcu core controllers and power supply
Control module is connected.
Data input module includes onboard Keysheet module and can connect the Wiegand protocol module of Wiegand keyboard, the Wiegand
Protocol module is connected with Wiegand keyboard.
Network module includes Ethernet drive module and wifi module, and the Ethernet drive module is for accessing ether
Net.
Smart card identity module includes ID cards identification module and IC/ public transport/identity card/nfc card identification module, network
Access controller identify these cards or when signal be stored in information in the memory that power down is not lost and be compared, reality
Existing automatic door opening, regardless of comparison result, information is all transmitted to cloud center；
On the circuit board of network access controller setting, on-board battery and clock unit are furnished with button cell, for ensureing
Cpu clock module power down time is not lost, and after a power failure so that clock still normal timing, calculates password for power-off and provide
Data.
Cloud control terminal is as described below to the processing step of network access controller：
(1) cloud control terminal checks network and database and network access controller establishes connection, and cloud control terminal sends inquiry
Gate inhibition whether on-line joining process order, and watch the response of network access controller, cloud control terminal is every 40 seconds to network access control
Device processed sends the currently active Quick Response Code；
(2) under controller networking state, high in the clouds receives the information of user mobile phone barcode scanning transmission, is carried out with database information
It compares, after carrying out intelligence computation approval, control door opening command is sent to network access controller；
Or network controller receives user card punching information, the information content with controller internal storage first compares,
It controls whether to open the door, it is synchronous to send card using information request to high in the clouds, after the comparing and intelligence computation in high in the clouds and database
Decide whether to authorize and open the door；
Wherein, for the smart card of mandate, being set as must be by cloud control terminal, or is directly controlled by network access
Device is authorized；
(3) under controller suspension state, cloud control terminal receives user mobile phone barcode scanning information and carries out real-time cryptographic calculations, and
Password is pushed to wechat user, password is inputted in controller keyboard by user.
The work step of network access controller is as described below：
(1) it reads the MCU times and (due to having on-board battery on plate, specially the clock power down of the storage inside of MCU is kept not lose
Lose, first to be read this time when so resetting), and memory is resetted, reading memory data resets display screen/ID/IC/ nets
Network/wifi/ key-press modules；
(2) cloud control terminal is connected, executes cloud control sort command two-dimensional code display and with center to the time, the center got
Time stores the internal time storage unit to MCU, executes cloud central command enabling/shutdown, executes cloud center to access control
The querying command response whether device connects；
(3) judge whether that onboard keyboard or external Wiegand keyboard have key information input, meter is authenticated to the input of button
It calculates, and carries out authentication and decide whether opening gate, while information is sent to high in the clouds；
(4) it judges whether there is smart card to swipe the card, and will send information to cloud control terminal and judged；
(5) remote signal is judged whether there is, and carries out the switch gate control of gate inhibition.
In the step of cloud control terminal is to the processing step of network access controller (3), network access controller and cloud control
The time synchronization at end, every network access controller are provided with unique electronics string number, are carried out according to electronics string number and time real
When password calculating, password within one hour time effectively, the calculating process of real-time password is as follows：
(1) the byte numbers of 5 16 systems are formed according to electronics string number and time, choose electronics string number first 6 are unique
Number or character, corresponding 3 byte at 16 system numbers；Current time forms 4byte and 5byte, due to the time
Respectively hijk when the date:mm:dd:The high 4bit of ss, 4byte is " year " last k；(last position in " year "
Number can only be 0-9, and corresponding 4bit binary numbers are 0000-1001), the low 4bit of 4byte is " moon " (" moon " only has 1- to mm
12, corresponding 4bit binary numbers are exactly 0001-1100), the bit0-bit4 of 5byte is " day " (" day " only has 1-31 to dd, right
It is exactly 00001-11111 to answer 5bit binary numbers), the bit5-bit7 of 5byte is " when " and quotient after ss divided by 3 integer
(" when " numerical value be the integer range of quotient after 0-23, divided by 3 be 0-7, it is exactly 000-111 to be converted to 3bit binary numbers),
Thus become new 5byte data, it is assumed that be ＆Hxxxxxxxx.
(2) above-mentioned data are subjected to cycle shifted left, the number of displacement according to " when " and numerical value ss, a high position removes to mend and arrive
Lowest order,
(ring shift left instruction " _ crol_ "：Ring shift left instructs, and low level mends the high-order data removed.)
＆H (abcdefghij)=(＆Hxxxxxxxx_crol_ss) form 16 new binary datas；
(5) acquired results are carried out again negating , ＆H (ABCDEFGHIJ)=~＆H (abcdefghij)；
(6) this obtained 16 system number in the way of mono- BDC code of 4bit, it is exactly 10 to form a serial data
Password.
Further, it is as follows to send the step of real-time password for cloud control terminal：
(1) cloud control terminal is online in known door control devices, receives the electronics string number of door control devices, and is stored as counting
According to preceding 3 byte for calculating needs；
(2) in the case that known door control devices it is online send with timestamp two-dimensional code display order, and it is current when
Between formed data calculate need rear 2 byte；
(3) have been achieved with 5 byte data are combined, carries out cyclic shift calculating；
(4) 5 shifted byte data are carried out negating calculating；
(5) 5 byte data are converted into 10 button numerical value；
(6) Quick Response Code of wechat upload is received, the time that door control devices show this yard is obtained；
(7) if time and the standard time gap at current cloud center are 3 minutes, that is, think suspension；
(8) calculated time mandate key passwords are sent to wechat user, wechat user receives and live button, door
Control device receives and calculates verification verification with time in this controller and electronics string number and opens the door.
It is also finally to receive that it is newest, which will to include this equipment, in the information that the Quick Response Code of network access controller is shown
With the information of cloud control terminal Network Synchronization, if the barcode scanning that receives of cloud control terminal and the real time data of cloud control terminal mismatch,
It is defined as suspension, just switchs to send password automatically.
In the present invention, cloud control terminal (Yunmen prohibit center, following cloud centers, high in the clouds all refer to this cloud control terminal) first
It can be connect with each long-range network access controller (network access equipment), push belongs to the different time sections of each equipment
Effective 2 D code information, network access equipment utilization display screen carry out display and constantly refresh, user is with mobile phone barcode scanning in
Heart application enabling permission, center sends authorization message, and command net gate inhibition opens the door, and gate inhibition's enabling certain time length is automatic to close
It closes.If user is using authorized to one's name proprietary mobile phone NFC, IC, ID card, network access and cloud center can be straight
Mandate is connect to open the door.If in the case of suspension, the barcode scanning action of user still can be transmitted to cloud by user mobile phone wechat
Center, cloud center can pass through the legal door-opening password that calculating issues effective period of time, be used for authorized user, reach timeliness
Property and safety.
The invention further relates to network communication is used a network for, the result that Quick Response Code identifies is transmitted to network center, is led to
The barcode scanning for obtaining wechat user is crossed as a result, calculated at cloud center, judge remote door access equipment whether normal cluster.In user
When door opening request, if networking mode, decide whether the intelligent algorithm and control method that authorize and authorize in which way enabling.
In user's door opening request, if suspension mode, decide whether the intelligent algorithm and the control that authorize and authorize in which way enabling
Method processed.A variety of enabling approach are had concurrently in a control box simultaneously, there are Quick Response Code barcode scanning/various public transport of common IC/ID/ simultaneously
Card/identity card/bank card/mobile phone NFC/ code keyboards.A variety of cards can be incuded in different frequency ranges by scanning IC/ID simultaneously,
And the use of screen display and touch keyboard is not affected.Network access equipment tears box warning function open, prevents from destroying.
Description of the drawings
Fig. 1 be it is described networking and suspension can intelligent control network access system electrical block diagram；
Fig. 2 is cloud centre management schematic diagram；
Fig. 3 is the control flow schematic diagram of network access device systems；
Fig. 4 is the flow chart of licencing key computational algorithm；
Fig. 5 is the flow chart that the high in the clouds is directed to licencing key computational algorithm；
Fig. 6 is the flow chart that network access device systems are directed to licencing key computational algorithm.
Specific implementation mode
As shown in Figure 1, the networking and suspension can intelligent control network access system, including multiple control with cloud
The network access controller being connected is held, Mcu core controllers, the Mcu cores control are provided in network access controller
Device is connected by display screen drive module with display screen；It is connected with gating relay by level output control module, institute
Gating relay is stated with electric lock to be connected；It is connected with door open button by door opening key AM access module；Mould is inputted by door sensor
Block is connected with door sensor input unit；And with network module, data input module, clock module, sound and light alarm module, storage mould
Block is connected, in addition, the Mcu core controllers are also associated with smart card identity module.
Mcu core controllers are connected by tamper input module with breaking-proof switch input unit；By 485 controllers with
External 485 probe is connected；It is connected with Solarnumen Comdebug by 232 control modules；The Mcu core controllers and power supply
Control module is connected.Data input module includes that Keysheet module is connected with Wiegand protocol module, the Wiegand protocol module
It is connected with Wiegand keyboard.Network module includes Ethernet drive module and wifi module, and the Ethernet drive module is used for
Access network based on ethernet.Smart card identity module includes ID cards identification module and IC/ public transport/identity card/nfc card identification module,
It identifies and can be compared with information in the memory that power down is not lost is stored in when these cards or signal, automatic door opening.
Regardless of comparison result, information will be transmitted to cloud center.
On-board battery and clock unit are due to being furnished with button cell, it is ensured that and cpu clock module power down time is not lost,
And this clock still normal timing after a power failure.Password is calculated for power-off, and data are provided.
Further, each module is described in detail as follows：
Energy supply control module is that the power supply of the external 12v provided of management is supplied to by converting or being transformed to 3.3v and 5v
Each component and modules use in plate.
MCU controllers are core CPUs, and operation program manages all hardware.
Storage chip is not lost in power down, for storing parameter to be used in setting up procedure, the addresses ip, the addresses mac, access
The parameter at cloud center, satisfactory IC card number and keyboard password.
Sound and light alarm module, the buzzer on led indicator lights and plate in driving panel.
Wifi modules are connected to wireless router.
Ethernet drives, and management ethernet interface is connected to router.
Liquid crystal display drive module drives display screen, two-dimensional code display.
Smart card identity module, identification id card, IC/ public transport/identity card/nfc card identification module, identify these cards or
Signal.
Clock unit and on-board battery provide MCU clock guarantees, ensure that power down time is not lost.
Output level controls, and exports low and high level or provides relay output.
Door opening key, the button of external control of directly opening the door.
Door sensor inputs external door sensor signal.
Defence area inputs external defence area signal input, mainly accesses breaking-proof switch.
485 controllers provide 485 signaling interfaces, connect other 485 peripheral hardwares.
232 control modules provide the serial ports connection of Transistor-Transistor Logic level, provide test data mouth.
Wiegand interface module provides the keyboard data access of dimension root format.
Keysheet module provides the key board of 12 buttons.
Core cpu can be according to the state of networking and the order at cloud center, two-dimensional code display, and driving gating relay is dynamic
Make, realizes the management that network control is opened the door.
As shown in Fig. 2, cloud control terminal is as described below to the processing step of network access controller：
(1) cloud control terminal checks network and database and network access controller establishes connection, and cloud control terminal sends inquiry
Gate inhibition whether on-line joining process order, and watch the response of network access controller；
(2) under networking state, network access controller detects Quick Response Code request or the network access control of network
The card using information that device is sent is asked or key passwords, decides whether to authorize after authentication calculations；Wherein, for the intelligence of mandate
Card, could be provided as must be by cloud control terminal, or can directly pass through the not power down memory module of network access controller
Internal built-in effective card number is authorized.
(3) under suspension state, cloud control terminal carries out real-time cryptographic calculations, and password is pushed wechat user, by user
Password is inputted in controller keyboard.
As shown in figure 3, the work step of corresponding network access controller is as described below：
1) the MCU clock module times are read, and reset memory, reading memory data resets display screen/ID/IC/ nets
Network/wifi/ key-press modules；
2) cloud control terminal is connected, executes cloud control sort command two-dimensional code display and with center to the time, the center got
Time updates the internal clocking to MCU, executes cloud central command enabling/shutdown, executes whether cloud center connects access controller
The querying command response connect；
3) judge whether that keyboard/external Wiegand keyboard has key information input, to the input authentication calculations of button, and carry out
Authentication decides whether opening gate；
4) it judges whether there is smart card to swipe the card, and will send information to cloud control terminal and judged；
5) remote signal is judged whether there is, and carries out the switch gate control of gate inhibition.
As shown in figure 4, being the processing step of licencing key computational algorithm.
Due to time synchronization of the equipment all with cloud center of every network access, the method for synchronization is to prohibit center by Yunmen
The timestamp issued is realized, and translates into date Hour Minute Second in a device, and every network equipment has unique electricity again
Substring number, therefore can calculate the 1 small of present period in the electronics string number of known device and the current correct time of equipment
When interior discrepancy password.
For effective to the short time, the not high access controller of security requirement uses following algorithms, be the present invention only
A kind of one algorithm used.
Due to the clock in the built-in sole electron string number and machine of the equipment involved in algorithm, this 2 information users are not
It can obtain, so even algorithm itself is simple, crack and also acquire a certain degree of difficulty.
It is unique to have 6 numbers (character) in this equipment electronics string number, and abcdef, such as B00001 are corresponded into 16
3 byte of system number, both 0xB0,0x00,0x01；
Respectively hijk when date time:mm:dd:Ss, such as be 2018 at 2018 04 month 19 days 1:04:19:01.
New data are combined into using 16 systems：
1-3byte, abcdef such as (0xB0,0x00,0x01) are that 16 system numbers indicate herein；
4byte, high 4bit be year last k (the last one digit number in " year " can only be 0-9, corresponding 4bit bis- into
Number processed is 0000-1001), the low 4bit of 4byte is " moon " (" moon " only has 1-12 to mm, corresponds to 4bit binary numbers and is exactly
0001-1100), the bit0-bit4 of 5byte is " day " (" day " only has 1-31 to dd, and corresponding 5bit binary numbers are exactly 00001-
11111), the bit5-bit7 of 5byte is " when " quotient after ss divided by 3 integer (" when " numerical value be 0-23 divided by 3 after
The integer range of quotient is 0-7, and it is exactly 000-111 to be converted to 3bit binary numbers), the 5byte data for thus becoming new assumes
Wei ＆Hxxxxxxxx. is for example:(0xB0,0x00,0x01,0x84,0x19)；
(2) above-mentioned data are subjected to cycle shifted left, the number of displacement according to " when " and numerical value ss, a high position removes to mend and arrive
Lowest order
(ring shift left instruction " _ crol_ "：Ring shift left instructs, and low level mends the high-order data removed.)
＆H (abcdefghij)=(＆Hxxxxxxxx_crol_ss) form 16 new binary data (＆6000030833)；；
Then acquired results are negated again
＆H (ABCDEFGHIJ)=~＆H (abcdefghij)；
As a result it is ＆H9ffffcf7cc.
Then this 16 system number in the way of mono- BDC code of 4bit, it is exactly 10 passwords to form a serial data.
So his password is 9FFFFCF7CC,
Within the above-mentioned period effectively
0 59 divides 59 seconds when dividing 0 second to 2018 04 month 19 days 1 at 2018 04 month 19 days 1
In use, high in the clouds and network access controller can all be calculated, to verify state and the enabling of access controller
Permission.
Judge suspension method:
In the information that the Quick Response Code of network access equipment is shown by include this equipment it is newest be also finally receive with
The information that central site network synchronizes can be defined as suspension, just if the real time data of barcode scanning and center that center receives mismatches
It is automatic to switch to send password.Judge that this method of suspension is also a kind of method that uniqueness uses in current industry, fully profit
With the advantage of handset Wechat barcode scanning, mobile phone generally will not suspension, to reach judgement of the whole system to suspension.
As shown in figure 5, the step of cloud control terminal transmission real-time password, is as follows：
1) cloud control terminal is online in known door control devices, receives the electronics string number of door control devices, and is stored as counting
According to preceding 3 byte for calculating needs；
2) in online two-dimensional code display order of the transmission with timestamp of known door control devices, and current time
It forms data and calculates rear 2 byte needed；
3) have been achieved with 5 byte data are combined, carries out cyclic shift calculating；
4) 5 shifted byte data are carried out negating calculating；
5) 5 byte data are converted into 10 button numerical value；
6) Quick Response Code of wechat upload is received, the time that door control devices show this yard is obtained；
7) if time and the standard time gap at current cloud center are 3 minutes, that is, think suspension；
8) calculated time mandate button is sent to wechat user, wechat user receives and live button gating device is received
To opening the door.
Corresponding, the step of network access controller determines real-time password, is as described below：
(1) the two-dimensional code display order with timestamp that cloud center issues is received to carry out to table；
(2) the electronics string number of the machine is taken out into 3 byte of correlation and the machine current time forms 5 byte together；
(3) 5 byte data are subjected to cyclic shift；
(4) 5 shifted byte data are carried out negating calculating；
(5) 5 byte data are converted into 10 button numerical value；
(6) action for judging whether to receive button, if received, compared with above-mentioned 10 key assignments, if unanimously, exactly controlled
Otherwise door opening action processed goes compared with storing effective key assignments, to decide whether to ignore this key assignments, while reporting center again.
In the use of the present invention, Yunmen prohibits center normal operation, equipment needs to be mounted on metope, bottom cover is installed,
Cable power cord gating relay line the lines such as door opening key be connected on the connecting terminal of primary control box across bottom cover, if there is right
Door sensor etc control circuit must also install, and master control box is then packed into bottom cover, the good screw of button, so that it may to use.
After the power is turned on, order adjustment opening time is inputted by keyboard, is then restarted by keyboard commands, so that it may with, by
In equipment, built-in center ip is connected into center so equipment can network automatically, and data interaction is carried out with center.
The user used for the first time can automatically access Yunmen after barcode scanning and prohibit center, prompt to be registered, and mandate is waited for examine
Core, auditing successfully wechat can prompt.
No matter whether network is normal, and whether equipment is normally connected to center, and user can open wechat, scan screen
The Quick Response Code of upper display, if networking is normal, and user is legal, and after barcode scanning, center will send to equipment and order, and open
Dynamic gate, opens the door；If can be identified according to two-dimensional code data is obtained in suspension status center, and have to user's transmission
Effectively come in and go out password in certain time.
If it includes identity card that user, which uses various smart cards, since card is personal use, and it is unique, so also may be used
By keyboard commands, to swipe the card according to step and the card of oneself be added in control device memory, can swipe the card later into
Enter, user can also apply for special password, certainly no matter which kind of mode, each operation of user can all be passed by network
It is sent to center, if interim suspension, can be stored, waits for that network is unimpeded is transferred to center again.
The present invention is applicable not only to the management of various entrances, is also particularly well suited for the management of unmanned supermarket, nobody line
The management in experience shop, due to that can also use identity card, floating population's security administration for public security is also highly effective
System.
The invention has the characteristics that：
First：There is network module in gate inhibition part, provides the channel with long-distance cloud gate inhibition's center to center communications, and second：Use display
Screen provides image in 2 D code, and specific content is sended over by network remote, and information connects with real-time time and center
Enter information；Third is with touch code keyboard；4th carries smart card/id ticket identifiers of multi-frequency multi-protocols；5th：It carries
Yunmen is prohibited center and calculate and wechat push, remote control.User passes through wechat mobile phone barcode scanning, so that it may to obtain in Yunmen taboo
The mandate of the heart, and center remote is prohibited by Yunmen and is opened the door, and new Quick Response Code, all two dimensions should can be issued every 40 seconds at center
Code is only effective at current time, out-of-date invalid；If cannot network, center also can be according to current device two-dimensional code data intelligence
It can calculate and be sent to effective door-opening password in validated user certain time, ensure safety.
The invention has the advantages that：
First is display and its mode of operation of Quick Response Code screen, no matter networks or does not network, and total energy occurs two on screen
Code image is tieed up, and screen has the function of automatic backlight on and off, and two-dimensional code display cannot be too small, influences multiple mobile phone scanning
Result.
Second is had using simply, is passed through mobile terminal (mobile phone, tablet computer etc.), wechat barcode scanning is opened the door, operation stream
Journey is simple.
Third is that multipath opens the door, and provides card (common IC card, CPU card, mass transit card, identity card, the sides of swiping the card mobile phone NFC
Formula), Quick Response Code sweep sweep, the door-opening modes such as password.
4th is the function of having keyboard, is applied not only to input password, can carry out including a variety of of addition user
Operation.
5th is to have multigroup net mode, supports Wifi, Tcp/Ip, Ethernet can be used to be inserted into RJ45, Network plug,
It can be connect with wireless router using WIFI.
6th is to have the time with amiable calibration function, in the case where there is network, network time is followed to calibrate, not net
Network embedded battery, it is accurate to automatically keep the time, ensures not having to calibrate again in 1 month.
7th, which is cloud center, management function, according to different personnel requisitions, authorizes different enabling permissions, such as often
The difference of visitor, visitor, and wechat and user interaction can be passed through.
8th is that cloud center can be interactive by network and network access equipment.
Whether 9th to be cloud center normal online according to the 2 D code information automatic decision network access received, if it find that
Off-grid calculates the legal authorization password in the currently active period according to algorithm automatically, is pushed to user's use.
Due to installing this system, the approach such as mobile phone can be used to carry out gate inhibition's entrance, and with certain actual effect, although
Network mode but strengthens safety, is also recorded to the personnel's situation that comes in and goes out, and can also especially record identity card scanning knot
Fruit is more suitable for floating population's management.
Claims (10)
1. it is a kind of networking and suspension can intelligent control network access system, it is characterised in that：It is controlled with cloud including multiple
The network access controller being connected is held, Mcu core controllers, the Mcu cores control are provided in network access controller
Device is connected by display screen drive module with display screen；It is connected with gating relay by level output control module, institute
Gating relay is stated with electric lock to be connected；It is connected with door open button by door opening key AM access module；Mould is inputted by door sensor
Block is connected with door sensor input unit；And with network module, data input module, clock module, sound and light alarm module, storage mould
Block is connected, in addition, the Mcu core controllers are also associated with smart card identity module.
2. it is according to claim 1 networking and suspension can intelligent control network access system, it is characterised in that：
Mcu core controllers are connected by tamper input module with breaking-proof switch input unit；Pass through 485 controllers and external 485
Probe is connected；It is connected with Solarnumen Comdebug by 232 control modules；The Mcu core controllers control mould with power supply
Block is connected.
3. it is according to claim 1 networking and suspension can intelligent control network access system, it is characterised in that：Number
Include onboard Keysheet module according to input module and can connect the Wiegand protocol module of Wiegand keyboard, the Wiegand protocol module with
Wiegand keyboard is connected.
4. it is according to claim 1 networking and suspension can intelligent control network access system, it is characterised in that：Net
Network module includes Ethernet drive module and wifi module, and the Ethernet drive module is used for access network based on ethernet.
5. it is according to claim 1 networking and suspension can intelligent control network access system, it is characterised in that：Intelligence
Energy card identification module includes ID cards identification module and IC/ public transport/identity card/nfc card identification module, network access controller
Identify these cards or when signal be stored in information in the memory that power down is not lost and be compared, realize and open automatically
Door, regardless of comparison result, information is all transmitted to cloud center；
On the circuit board of network access controller setting, on-board battery and clock unit are furnished with button cell, when for ensureing CPU
Clock module power down time is not lost, and after a power failure so that clock still normal timing, calculates password for power-off and provide data.
6. it is according to claim 1 networking and suspension can intelligent control network access system, which is characterized in that cloud
Control terminal is as described below to the processing step of network access controller：
(1) cloud control terminal checks network and database and network access controller establishes connection, and cloud control terminal sends inquiry gate inhibition
Whether on-line joining process order, and watch the response of network access controller, cloud control terminal is every 40 seconds to network access controller
Send the currently active Quick Response Code；
(2) under controller networking state, high in the clouds receives the information of user mobile phone barcode scanning transmission, is compared with database information
It is right, after carrying out intelligence computation approval, control door opening command is sent to network access controller；
Or network controller receives user card punching information, the information content with controller internal storage first compares, control
Whether open the door, it is synchronous to send card using information request to high in the clouds, high in the clouds in database comparing and intelligence computation after determine
Whether mandate is opened the door；
Wherein, for the smart card of mandate, be set as must by cloud control terminal, or directly by network access controller into
Row authorizes；
(3) under controller suspension state, cloud control terminal receives user mobile phone barcode scanning information and carries out real-time cryptographic calculations, and will be close
Code is pushed to wechat user, and password is inputted in controller keyboard by user.
7. it is according to claim 6 networking and suspension can intelligent control network access system, it is characterised in that：Net
The work step of network access controller is as described below：
(1) the MCU times are read, and reset memory, reading memory data resets display screen/ID/IC/ networks/wifi/ buttons
Module；
(2) cloud control terminal is connected, executes cloud control sort command two-dimensional code display and with center to the time, the centre time got
The internal time storage unit of MCU is stored, cloud central command enabling/shutdown is executed, execute cloud center is to access controller
The querying command response of no connection；
(3) judge whether that onboard keyboard or external Wiegand keyboard have key information input, to the input authentication calculations of button, and
It carries out authentication and decides whether opening gate, while information is sent to high in the clouds；
(4) it judges whether there is smart card to swipe the card, and will send information to cloud control terminal and judged；
(5) remote signal is judged whether there is, and carries out the switch gate control of gate inhibition.
8. it is according to claim 6 networking and suspension can intelligent control network access system, it is characterised in that：Step
Suddenly in (3), the time synchronization of network access controller and cloud control terminal, every network access controller is provided with unique electronics
String number carries out the calculating of real-time password according to electronics string number and time, and password is effective within one hour time, real-time password
Calculating process is as follows：
(1) the byte numbers that 5 16 systems are formed according to electronics string number and time choose 6 unique numbers of electronics string number first
Word or character, corresponding 3 byte at 16 system numbers；Current time forms 4byte and 5byte, due to the days of time
Respectively hijk when day:mm:dd:The high 4bit of ss, 4byte is " year " last k；The low 4bit of 4byte is "
Month " mm, the bit0-bit4 of 5byte is " day " dd, the bit5-bit7 of 5byte is " when " quotient after ss divided by 3 integer,
Thus become new 5byte data, it is assumed that be ＆Hxxxxxxxx.
(2) above-mentioned data are subjected to cycle shifted left, the number of displacement according to " when " and numerical value ss, a high position, which removes, mends to minimum
Position,
＆H (abcdefghij)=(＆Hxxxxxxxx_crol_ss) form 16 new binary datas；
(3) acquired results are carried out again negating , ＆H (ABCDEFGHIJ)=~＆H (abcdefghij)；
(4) this obtained 16 system number in the way of mono- BDC code of 4bit, it is exactly 10 close to form a serial data
Code.
9. it is according to claim 8 networking and suspension can intelligent control network access system, it is characterised in that：Cloud
It is as follows that control terminal sends the step of real-time password：
(1) cloud control terminal is online in known door control devices, receives the electronics string number of door control devices, and is stored as data meter
Calculate preceding 3 byte needed；
(2) in online two-dimensional code display order of the transmission with timestamp of known door control devices, and current time shape
Rear 2 byte needed are calculated at data；
(3) have been achieved with 5 byte data are combined, carries out cyclic shift calculating；
(4) 5 shifted byte data are carried out negating calculating；
(5) 5 byte data are converted into 10 button numerical value；
(6) Quick Response Code of wechat upload is received, the time that door control devices show this yard is obtained；
(7) if time and the standard time gap at current cloud center are 3 minutes, that is, think suspension；
(8) calculated time mandate key passwords are sent to wechat user, wechat user receives and live button, gating device
It receives and calculates verification verification with time in this controller and electronics string number and open the door.
10. it is according to claim 6 networking and suspension can intelligent control network access system, it is characterised in that：
To include that this equipment is newest and what is finally received controls with cloud in the information that the Quick Response Code of network access controller is shown
The information of Network Synchronization is held, if the real time data for the barcode scanning and cloud control terminal that cloud control terminal receives mismatches, is defined as breaking
Net just switchs to send password automatically.
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| CN201810590337.0A CN108492433B (en) | 2018-06-08 | 2018-06-08 | Network access control system capable of being intelligently controlled by networking and disconnection |
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