CN103927802B - Door lock control method and system - Google Patents
Door lock control method and system Download PDFInfo
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- CN103927802B CN103927802B CN201410157821.6A CN201410157821A CN103927802B CN 103927802 B CN103927802 B CN 103927802B CN 201410157821 A CN201410157821 A CN 201410157821A CN 103927802 B CN103927802 B CN 103927802B
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Abstract
The invention discloses a door lock control method and a door lock control system. The method comprises the following steps: A, a mobile terminal acquires the facial image data and carries out feature extraction to form facial feature data to be sent to a server; B, the server receives the facial feature data and compares the facial feature data with preset feature template, and if consistent, sending an identification passing instruction to the mobile terminal; C, the mobile terminal receives the identification passing instruction and then generates a dynamically encrypted circuit connecting instruction and sending to a door lock control circuit board; D, the door lock control circuit board carries out handshaking checking on the dynamically encrypted circuit connecting instruction, and if the checking passes, controlling to connect an electronic door lock. According to the invention, the mobile terminal and the server are utilized to realize the facial identification technology and are organically combined with control on the electronic door lock, so as to realize the intelligent unlocking function with low cost; the system avoids the problem that common door locks and locks with magnetic card swiping function are easy to be duplicated, and improves the domestic antitheft security level.
Description
Technical field
The present invention relates to mechanics of communication and safety-security area, more particularly, to a kind of control method for door lock and system.
Background technology
With the raising of people's life, community's home safety has been put into even more important status, and traditional mechanical door lock is very
Easily opened by offender, even if being also possible to be replicated, thus leading to stolen and losing property using the electronic lock swiped the card.
Therefore, prior art has yet to be improved and developed.
Content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of control method for door lock and system, purport
Solving the problems, such as common door lock and be easily replicated using the electronic lock swiped the card at present.
Technical scheme is as follows:
A kind of control method for door lock, wherein, the method comprising the steps of:
A, mobile terminal collection face image data, carry out feature extraction and form face characteristic number to this face image data
According to, and send to server；
B, described server receive described face characteristic data, and it is compared with the feature templates pre-setting,
If comparing consistent, sending to mobile terminal and being identified by instruction；
C, mobile terminal receive the connection circuit instruction generating dynamic encryption after this is identified by instruction, by this connection circuit
Instruction sends and is used for controlling the door lock control circuits plate of electronic lock to antitheft door；
D, described door lock control circuits plate are connected circuit instruction and are carried out verification of shaking hands to this dynamic encryption, if verification is passed through,
Then control and connect electronic lock, electronic lock is unlocked.
Described control method for door lock, wherein, also includes before described step a:
Arrange and preserve the file of the feature templates comparing for face characteristic, the literary composition of described feature templates in the server
Part size is 48-200 byte.
Described control method for door lock, wherein, the human face data typing instruction of receive user, acquisition for mobile terminal face is first
Secondary view data, and send the data to server, by server, according to this face, view data forms feature templates first
And preserve.
Described control method for door lock, wherein, described mobile terminal passes through short distance communication and instructs described connection circuit
Send to described door lock control circuits plate, described short distance communication includes nfc near-field communication, bluetooth communication or infrared signal are led to
News.
Described control method for door lock, wherein, when circuit instruction connected by described door lock control circuits plate to this dynamic encryption
When verification is not passed through, then send alarm.
Described control method for door lock, wherein, when described face characteristic data compares inconsistent with described feature templates,
Then server sends authentication failed information to described mobile terminal, and points out user to carry out the collection of human face data again and test
Card.
Described control method for door lock, wherein, when authentication failed number of times exceedes preset value, server sends lock instruction
To mobile terminal, mobile terminal is communicated with described door lock control circuits plate according to this lock instruction, by described door lock control circuits
Plate controls electronic lock to enter locking state.
Described control method for door lock, wherein, described door lock control circuits plate passes through Control electronic lock, its
In, described relay adopts grand relay jqc-3ff-12vdc-1zs.
Described control method for door lock, wherein, described mobile terminal gathers face image data by photographic head.
A kind of system with control method for door lock as above, wherein, described system includes:
Mobile terminal, for gathering face image data, carries out feature extraction and forms face spy to this face image data
Levy data, and send to server；Or for the reception server send be identified by instruction after generate the connecing of dynamic encryption
Circuit passband instructs, and the instruction of this connection circuit is sent to door lock control circuits plate；
Server, for receiving the face characteristic data of mobile terminal transmission, and by itself and the feature templates pre-setting
Compare, sent to mobile terminal according to comparison result and identify whether by instruction；
Door lock control circuits plate, for verification of shaking hands is carried out according to the instruction that described mobile terminal sends, if verification is passed through,
Then control the connection of electronic lock, electronic lock is unlocked.
Beneficial effect: the present invention provides a kind of control method for door lock and system, it utilizes mobile terminal and cloud server
Realize face recognition technology, and controlling with the electronic lock to antitheft door organically combines it is achieved that the intelligence of low cost by it
Unlocking function, carries out recognition of face using cloud server simultaneously, also mitigates the workload of mobile terminal, and is further ensured that
The safety of data, this system obviates common door lock and the problem being easily replicated with magnetic card swipe lock, improves residence
The anti-theft security grade of family.
Brief description
Fig. 1 is the control method for door lock flow chart in the specific embodiment of the invention.
Fig. 2 is the pie graph of the door lock control system in the specific embodiment of the invention.
Fig. 3 is the theory diagram of the mobile terminal of door lock control system in the specific embodiment of the invention.
Fig. 4 is the theory diagram of the door lock control circuits plate of door lock control system in the specific embodiment of the invention.
Fig. 5 is the door lock control system principle of compositionality figure in the specific embodiment of the invention.
Specific embodiment
The present invention provides a kind of control method for door lock and system, for making the purpose of the present invention, technical scheme and effect more
Clear, clear and definite, the present invention is described in more detail below.It should be appreciated that specific embodiment described herein only in order to
Explain the present invention, be not intended to limit the present invention.
As shown in Fig. 2 being the basic composition of the door lock control system of the present invention, it utilizes mobile terminal 1 00 server
Recognition of face checking is realized in communication between 200, and is realized antitheft afterwards using the communication between mobile terminal and antitheft door 301 again
The unlatching of the electronic lock on door.Its realize concrete grammar as described in Figure 1,
A kind of control method for door lock that the present invention provides, wherein, the method comprising the steps of:
S100, mobile terminal collection face image data, carry out feature extraction and form face spy to this face image data
Levy data, and send to server.
Wherein, described mobile terminal gathers face image data by photographic head.Can arrange special in described mobile terminal
Application program app, after starting this app, starts the photographic head of mobile terminal, typically starts front-facing camera, and mobile whole
Show image content on the screen of end so that user input face image data can complete and accurate, photographic head acquisition face
After video flowing, extract related face characteristic, and collect this feature data server is sent to by communication interface.
S200, described server receive described face characteristic data, and it is compared with the feature templates pre-setting
Right, if comparing consistent, sending to mobile terminal and being identified by instruction.
Also included before described step s100: arrange and preserve the character modules comparing for face characteristic in the server
The file of plate, the file size of described feature templates is 48-200 byte.Feature templates data base, data base is set up in server
The middle feature templates file preserving multiple users.
In addition, mobile terminal can receive user human face data typing instruction, obtain face view data first, and should
To server, by server, according to this face, view data forms feature templates and preserves data is activation first.I.e. user passes through
Mobile terminal is simultaneously registered using facial image, and the related facial image data is activation of the user after registration is formed to server
Feature templates file simultaneously saves, when user enables the recognition of face opening door lock of the present invention again it is necessary to enter pedestrian
Face identification checking.Communication interface with mobile terminal communication is provided with described server, is capable of the transmission of data and refers to
The transmission of order.
When described face characteristic data compares inconsistent with described feature templates, then server is sent out to described mobile terminal
Send authentication failed information, and point out user to carry out collection and the checking of human face data again.When authentication failed number of times exceed default
During value, server sends lock instruction to mobile terminal, and mobile terminal is according to this lock instruction and described door lock control circuits plate
Communication, controls electronic lock to be in the locking state of disconnection by described door lock control circuits plate.The preset value of such as face verification
It is set to 3 times, if all not passing through the comparing then it is assumed that it is non-for currently holding the user that mobile terminal verified of server for 3 times
Method user, then server can send lock instruction to mobile terminal, and periodically can repeatedly send this lock instruction, prevent
The situation of what poor signal or disabled user's turning-off mobile terminal caused do not receive lock instruction occurs.Mobile terminal receives lock
The door lock control circuits plate with antitheft door that can give tacit consent to after fixed instruction is communicated, the locking electronic gate that transmission mobile terminal sends
The instruction of lock, after door lock control circuits plate receives this lock instruction, the off-state of locking electronic lock.Certainly, for avoid by
In collection environment such as light etc. the face image data of collection is produced with impact, and the checking after affecting, in facial image
The acquisition phase of data, mobile terminal judges to ambient light and acquisition state simultaneously, for example, judge to work as by photographic head
Whether front ambient light meets acquisition condition, if being unsatisfactory for, can open flash lamp and being illuminated；Sentenced by electrical distance sensor
Whether the face location of disconnected user is suitable, that is, preset the appropriate distance section that face is located at mobile terminal, if hypotelorism
Or too far, then corresponding information is shown on screen, point out user to adjust the distance between face and photographic head；Passed by weight
Sensor detects whether the acquisition state of mobile terminal is stable, and that is, whether mobile terminal shakes excessively severity, prevents due to gathering shape
The error of the unstable gathered data leading to of state.
In specific implementation process, with feature templates compare be by each face characteristic data of institute user respectively with corresponding
Template in corresponding information be compared, whether detection qualified rates of fitting reaches requirement, then the ratio of each face characteristic data comprehensive
To result, draw a similarity, if similarity is higher than default similarity threshold, server produces by instruction.
S300, mobile terminal receive the connection circuit instruction generating dynamic encryption after this is identified by instruction, and this is connected
Circuit instruction sends and is used for controlling the door lock control circuits plate of electronic lock to antitheft door.
Wherein, described mobile terminal passes through short distance communication and to described door lock, described connection circuit instruction transmission is controlled electricity
Road plate, described short distance communication includes nfc near-field communication, bluetooth communication or infrared signal communication.Using Near Field Communication technology
Mobile terminal is made to realize the function of door keys, can only be in mobile terminal and corresponding door lock can be in the range of near-field communication
The present invention program could be executed.
When described door lock control circuits plate does not pass through to the connection circuit instruction verification of this dynamic encryption, then send alarm.
S400, described door lock control circuits plate are connected circuit instruction and are carried out verification of shaking hands, if verification is logical to this dynamic encryption
Cross, then control and connect electronic lock, electronic lock is unlocked.
As shown in figure 3, mobile terminal include processor 110 and be connected with described processor 110 for obtaining face figure
The photographic head 120 of picture, the wireless communication module 130 for communicating to connect with cloud server, the first near-field communication module 140；
As shown in figure 4, being carried out closely with described first near-field communication module 140 of being sequentially connected is provided with door lock control circuits plate 300
Second near-field communication module 310 of field communication, single-chip microcomputer 320 and the relay 330 for open or closed electronic lock.
Described mobile terminal can be for arbitrarily carrying setting of long-distance radio communication function and short-range wireless communication module
Standby, such as mobile phone, panel computer etc., the wireless communication module of mobile terminal passes through mobile communication signal transmitting and receiving information to server
Communication interface.
In preferred embodiment, described processor 120 is the processor of more than dominant frequency 1ghz.So ensure that processor can be suitable
Freely complete man face image acquiring process.Wherein mobile terminal can be the arbitrarily a intelligence with near-field communication module and photographic head
Mobile phone or panel computer are it is preferred that mobile terminal adopts the prestige richness p508 mobile phone of prestige enrichment group production.Processor produces dynamic
State encrypted instruction, it is used for controlling the unlatching to electronic lock for the door lock control circuits plate.
Photographic head 110 collection face on the mobile terminal of the present invention provides video flowing to transfer to processor 120 to process, and processes
Device 120 completes information after feature extraction will be extracted and is sent to server by wireless communication module 130, and server carries out face knowledge
Not, if recognition of face is passed through, server transmission is verified information (specifically can be by the note of specific format to mobile terminal
Mode is realized), then the processor of mobile terminal produces the instruction of the connection circuit of a dynamic encryption, by the first near-field communication
Module sends out, and after the second near-field communication module of described door lock control circuits plate receives instruction, passes to door lock control
The single-chip microcomputer of circuit board is shaken hands and is checked, and verification connects relay by rear again by control signal.Connected by relay
Electronic lock, so that the normally-open antitheft door of user.In another embodiment, near with second in described first near-field communication module
After field communication module sets up communication connection.Preservation in the single-chip microcomputer input door lock control circuits plate is needed on mobile terminal
Unique pairing code, after successful matching, single-chip microcomputer starting relay works.
In preferred embodiment, described second near-field communication module and single-chip microcomputer can be using the cc2540 cores of Texas Instruments
Piece, the cc2540 chip of Texas Instruments belong to low-power consumption rf ic, its have outstanding long-distance link gain (up to+
97 db) and the good compossibility with other 2.4 ghz devices, in addition it also has good interoperability/compatibility,
And this chip meets monotype (cc2540) and the dual mode device (bluelink 7.0 of 4.0 editions standards of Bluetooth specification
Bluetooth/fm one chip solution, wilink 7.0 wlan/gps/ bluetooth/fm one chip solution and wilink
6.0 wlan/ bluetooths/fm one chip solution), can achieve comprehensive link test and exploitation.
In preferred embodiment, described relay adopts grand relay jqc-3ff-12vdc-1zs.Described single-chip microcomputer leads to
Overdrive circuit connects relay, and described single-chip microcomputer is worked by drive circuit control relay.
Specifically, the second near-field communication module in described door lock control circuits plate receive mobile terminal pass through first near
After the instruction of connection electronic lock of the dynamic encryption that field communication module sends, it is handed over to single-chip microcomputer, single-chip microcomputer is deciphered and true
After recognizing, electronic lock is connected by drive circuit control relay.
In specific embodiment, door lock control circuits plate receive mobile terminal instruction can be by internal circuit at
Reason, restoring data, and unlocking signal is sent by circuit.Because this signal is fainter, so signal amplification circuit can be passed through
Execution.Signal amplification circuit is amplified after receiving unlocking signal, drives relay work by drive circuit, and relay is normal
Work is followed by the enabling circuit of logical electronic lock, and unlock state.
As shown in figure 5, using the substantially process that the system realizes door lock unlatching being: when user needs opening door lock, utilize
Photographic head (specially using front-facing camera) collection face in mobile terminal 1 00 provides video flowing to transfer at its processor
Reason, processor completes information after feature extraction will be extracted and is sent to server 200, the communication of server by wireless communication module
After this signal of interface, this information of server by utilizing completes recognition of face, and server end is according to recognition result to mobile terminal
Send signal of communication, after the wireless communication module of mobile terminal receives this signal of communication, processor is changed to signal of communication,
Afterwards corresponding near-field-communication signal is produced according to this signal of communication, near-field-communication signal is passed through the first near-field communication module and sent
To the second near-field communication module 310, when this near-field-communication signal is unlocking signal, the list of described door lock control circuits plate 300
Piece machine is shaken hands to this unlocking signal and is checked, and verification connects relay 330 by rear again by control signal.By relay
330 connection electronic locks, specifically, control signal makes audion q turn on by input p0_0, produces control signal warp
Ch1 enters relay 330.Relay produces control signal and controls electronic lock to open.
The present invention also provides a kind of system with control method for door lock as above, and wherein, described system includes:
Mobile terminal, for gathering face image data, carries out feature extraction and forms face spy to this face image data
Levy data, and send to server；Or for the reception server send be identified by instruction after generate the connecing of dynamic encryption
Circuit passband instructs, and the instruction of this connection circuit is sent to door lock control circuits plate, specifically as described in step s100 and s300.
Server, for receiving the face characteristic data of mobile terminal transmission, and by itself and the feature templates pre-setting
Compare, sent to mobile terminal according to comparison result and identify whether by instruction, specifically as described in step s200.
Door lock control circuits plate, for verification of shaking hands is carried out according to the instruction that described mobile terminal sends, if verification is passed through,
Then control the connection of electronic lock, specifically as described in step s400.
The present invention provides a kind of control method for door lock and system, and it is realized face using mobile terminal and cloud server and knows
Other technology, and it is organically combined it is achieved that the intelligent unlocking function of low cost with controlling of the electronic lock to antitheft door, same
Shi Liyong cloud server carries out recognition of face, also mitigates the workload of mobile terminal, and further ensures the peace of data
Quan Xing, this system obviates common door lock and the problem being easily replicated with magnetic card swipe lock, improves the antitheft peace of house
Congruent level.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved according to the above description or to convert, all these modifications and variations all should belong to the guarantor of claims of the present invention
Shield scope.
Claims (8)
1. a kind of control method for door lock is it is characterised in that the method comprising the steps of:
A, mobile terminal collection face image data, carry out feature extraction and form face characteristic data to this face image data,
And send to server；
B, described server receive described face characteristic data, and it is compared with the feature templates pre-setting, if ratio
To consistent, then send to mobile terminal and be identified by instruction；
C, mobile terminal receive the connection circuit instruction generating dynamic encryption after this is identified by instruction, and this connection circuit is instructed
Send to antitheft door the door lock control circuits plate for controlling electronic lock；
D, described door lock control circuits plate carry out, to the connection circuit instruction of this dynamic encryption, verification of shaking hands, if verification is passed through,
Control and connect electronic lock, electronic lock is unlocked；
Also include before described step a:
Arrange and preserve the file of the feature templates comparing for face characteristic in the server, the file of described feature templates is big
Little for 48-200 byte；
Described mobile terminal gathers face image data by photographic head；
By electrical distance sensor, setting electrical distance sensor in mobile terminal, judges whether face location is suitable, sets in advance
Determine the appropriate distance section that face is located at mobile terminal, if hypotelorism or too far, corresponding information shown on screen,
Prompting user adjusts the distance between face and photographic head.
2. control method for door lock according to claim 1 it is characterised in that receive user human face data typing instruction,
Acquisition for mobile terminal face view data first, and send the data to server, schemed first according to this face by server
As data forms feature templates and preserves.
3. control method for door lock according to claim 1 will be it is characterised in that described mobile terminal will by short distance communication
Described connection circuit instruction sends to described door lock control circuits plate, and described short distance communication includes nfc near-field communication, and bluetooth is led to
News or infrared signal communication.
4. control method for door lock according to claim 1 it is characterised in that when described door lock control circuits plate dynamic to this
When the connection circuit instruction verification of encryption is not passed through, then send alarm.
5. control method for door lock according to claim 1 is it is characterised in that work as described face characteristic data and described feature
When template matching is inconsistent, then server sends authentication failed information to described mobile terminal, and points out user to enter pedestrian again
The collection of face data and checking.
6. control method for door lock according to claim 5 is it is characterised in that when authentication failed number of times exceedes preset value,
Server sends lock instruction to mobile terminal, and mobile terminal is communicated with described door lock control circuits plate according to this lock instruction,
Electronic lock is controlled to enter locking state by described door lock control circuits plate.
7. control method for door lock according to claim 1 is it is characterised in that described door lock control circuits plate passes through relay
Control electronic lock, wherein, described relay adopts grand relay jqc-3ff-12vdc-1zs.
8. a kind of system with the control method for door lock as described in any one of claim 1-7 is it is characterised in that described system
Including:
Mobile terminal, for gathering face image data, carries out feature extraction and forms face characteristic number to this face image data
According to, and send to server；Or it is identified by, for what the reception server sent, the connection electricity generating dynamic encryption after instruction
Road instructs, and the instruction of this connection circuit is sent to door lock control circuits plate；
Server, for receiving the face characteristic data of mobile terminal transmission, and it is carried out with the feature templates pre-setting
Compare, sent to mobile terminal according to comparison result and identify whether by instruction；
Door lock control circuits plate, for carrying out, according to the instruction that described mobile terminal sends, verification of shaking hands, if verification is passed through, controls
The connection of electronic lock processed, electronic lock is unlocked；
Arrange and preserve the file of the feature templates comparing for face characteristic in the server, the file of described feature templates is big
Little for 48-200 byte；
Described mobile terminal gathers face image data by photographic head；
By electrical distance sensor, setting electrical distance sensor in mobile terminal, judges whether face location is suitable, sets in advance
Determine the appropriate distance section that face is located at mobile terminal, if hypotelorism or too far, corresponding information shown on screen,
Prompting user adjusts the distance between face and photographic head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157821.6A CN103927802B (en) | 2014-04-18 | 2014-04-18 | Door lock control method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157821.6A CN103927802B (en) | 2014-04-18 | 2014-04-18 | Door lock control method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103927802A CN103927802A (en) | 2014-07-16 |
| CN103927802B true CN103927802B (en) | 2017-01-25 |
Family
ID=51146012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410157821.6A Active CN103927802B (en) | 2014-04-18 | 2014-04-18 | Door lock control method and system |
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| Country | Link |
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| CN (1) | CN103927802B (en) |
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| CN114495363B (en) * | 2022-01-07 | 2023-08-11 | 珠海格力电器股份有限公司 | Target equipment locking method and device, electronic equipment and storage medium |
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| CN103538561A (en) * | 2012-07-12 | 2014-01-29 | 鸿富锦精密工业（深圳）有限公司 | Automobile starting control system and method |
| CN103236094B (en) * | 2013-03-29 | 2015-09-30 | 东莞宇龙通信科技有限公司 | Gate control system and the method with mobile terminal unblock access control equipment |
| CN203503025U (en) * | 2013-08-27 | 2014-03-26 | 山西英诺普环保咨询有限公司 | Intelligent and centralized management and control door lock with face recognition function |
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Address after: 518000 Guangdong Shenzhen Baoan District Xixiang street Taoyuan community Aviation City Industrial Zone Zhan Feng Industrial Park B1 5 floor. Patentee after: SHENZHEN WAVE KINGDOM Co.,Ltd. Address before: 518057, room 805, Dongjiang East environmental protection building, 9 Lang Shan Road, North Nanshan District Science Park, Shenzhen, Guangdong Patentee before: SHENZHEN WAVE SECURITY AND PROTECTION Co.,Ltd. |