CN110349311A - A kind of fingerprint lock control system and method based on block chain technology - Google Patents
A kind of fingerprint lock control system and method based on block chain technology Download PDFInfo
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- CN110349311A CN110349311A CN201910610533.4A CN201910610533A CN110349311A CN 110349311 A CN110349311 A CN 110349311A CN 201910610533 A CN201910610533 A CN 201910610533A CN 110349311 A CN110349311 A CN 110349311A
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- China
- Prior art keywords
- fingerprint lock
- unit
- authentication
- module
- householder
- Prior art date
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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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- 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 fingerprint lock control system and method based on block chain technology, the fingerprint lock control system includes identification module, Fingerprint Lock management module and householder's terminal；The identification module includes password identification unit, fingerprint identification unit, dynamic code recognition unit and authentication unit, and the password identification unit, fingerprint identification unit, dynamic code recognition unit are electrically connected with authentication unit respectively；Reasonable module design of the present invention, it is easy to operate, the present invention combines block chain and fingerprint lock technology, not only effectively realizes the control management of Fingerprint Lock, guarantees the building safety of householder, the house that reduces of high degree threatens simultaneously, it carries out default and corresponding module for the various situations that house is likely to occur in technical solution to be arranged, so that householder can understand at the first time and effectively be handled when house theft occurs, reduce property loss, practicability with higher.
Description
Technical field
The present invention relates to Fingerprint Lock control technology field, specifically a kind of fingerprint lock control system based on block chain technology
And method.
Background technique
Fingerprint Lock is a kind of using the fingerprint at human finger position as the intelligent lock of identification carrier and means, it is computer
The perfect crystallization of information technology, electronic technology, mechanical technique and modern five gold process.Fingerprint Lock is generally by electronic recognition and control
System, mechanical linkage system two parts composition.The uniqueness and non-reproduction of living body finger print determine that Fingerprint Lock is all at present
Safer lock kind in lockset.
It, can using some fingerprint simulation tools since the fingerprint of householder easily obtains but in the practical application of Fingerprint Lock
To open simple Fingerprint Lock, therefore good protection effect is not often had only by Fingerprint Lock, criminal is very easily
Fingerprint Lock can be cracked, this brings biggish hidden danger to our building safety.
For above situation, we devise a kind of fingerprint lock control system and method based on block chain technology, this is
One of our urgent problems to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of fingerprint lock control system and method based on block chain technology, it is existing to solve
There is the problems in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of fingerprint lock control system based on block chain technology, the fingerprint lock control system include identification mould
Block, Fingerprint Lock management module and householder's terminal；The identification module includes password identification unit, fingerprint identification unit, moves
State code recognition unit and authentication unit, the password identification unit, fingerprint identification unit, dynamic code recognition unit respectively with verifying
Unit electrical connection；
The password identification unit is used for the valid password of typing user；The fingerprint identification unit is for typing user's
Fingerprint；Householder's terminal can obtain stochastic and dynamic code, and user carries out body by dynamic code recognition unit typing stochastic and dynamic code
Part verifying；
The authentication unit is electrically connected with Fingerprint Lock management module, and the Fingerprint Lock management module is opened for controlling Fingerprint Lock
It opens, close；The authentication unit, Fingerprint Lock management module and dynamic code recognition unit are connect with householder's terminal wireless respectively；
The fingerprint lock control system further includes several cameras, is used for upload user facial image, the camera
It is electrically connected with authentication unit, the camera is connect with householder's terminal wireless.
Identification module includes password identification unit, fingerprint identification unit, dynamic code recognition unit in the technical program,
User can be by password identification unit typing valid password, by fingerprint identification unit typing finger print information, and passes through verifying list
Member verifies these identity informations, and local information is prestored in authentication unit, and local information includes valid password and householder
The visitor's finger print information storehouse for allowing access into house, tests the valid password of collected user fingerprints information, user's typing
Card；Dynamic code recognition unit needs first to obtain stochastic and dynamic code using householder's terminal, user passes through again when carrying out authentication
Manual entry stochastic and dynamic code carries out authentication.
When carrying out authentication operation, user can identify in valid password, fingerprint recognition and stochastic and dynamic code identify this
Two kinds of progress authentications are arbitrarily selected in three kinds of verification modes, if two kinds of verification modes pass through, authentication unit prompt
A kind of there is mistake or mistake, authentication unit prompt occurs in both of which if wherein having in " YES ", authentication success
" NO ", authentication failure；
Authentication unit is electrically connected with Fingerprint Lock management module in the technical program, when the authentication of user success, is tested
Unit prompt " YES " is demonstrate,proved, then triggers Fingerprint Lock management module, opens Fingerprint Lock, Fingerprint Lock management module can send prompt information
To householder's terminal, householder house Fingerprint Lock is reminded to open, and the Fingerprint Lock opening time is recorded and is uploaded；Authentication unit can incite somebody to action simultaneously
Collected subscriber identity information is uploaded to householder's terminal, for saving and the inquiry of subsequent householder；When the authentication of user
When failure, authentication unit prompts " NO ", and Fingerprint Lock management module is not triggered, and Fingerprint Lock is still in close state.
Several cameras have also been devised in the technical program, camera is electrically connected with authentication unit, when authentication unit mentions
Showing " YES ", triggers camera while triggering Fingerprint Lock management module, camera will do it the man face image acquiring of user,
It is uploaded to the preservation of householder's terminal again, is inquired convenient for subsequent householder；When the house of householder is stolen, householder can be by inquiring householder
Unlocking user's face head portrait for saving in terminal locks suspect.
Compared with the scheme of optimization, householder's terminal includes auxiliary authentication module, memory module, enquiry module and alarm mould
Block；
Respectively with auxiliary authentication module wireless communication, user, which passes through, to be assisted testing for the dynamic code recognition unit, authentication unit
It demonstrate,proves module and obtains stochastic and dynamic code, auxiliary user carries out authentication；
The authentication unit, Fingerprint Lock management module are wirelessly communicated with memory module respectively, and the authentication unit uploads body
The identity information of part verification result and user's typing, the Fingerprint Lock management module upload the Fingerprint Lock opening time；
The memory module is electrically connected with enquiry module；The authentication unit, Fingerprint Lock management module respectively with alarm mould
Block wireless communication；The camera is wirelessly communicated with memory module, alarm modules respectively.
Householder's terminal includes auxiliary authentication module, memory module, enquiry module and alarm modules in the technical program；Wherein
Dynamic code recognition unit sends standby signal to assisting authentication module, and auxiliary authentication module can obtain stochastic and dynamic code, and will be with
Machine dynamic code is sent to authentication unit, and user can inquire that householder obtains stochastic and dynamic code, then carry out identity by manual entry and test
Card, substantially increases the building safety of householder in this way；
Memory module can arrange the data being related in authentication process itself, utilize the opening time of Fingerprint Lock
Arranged, and by the opening time of Fingerprint Lock progress hash algorithm time identifier cryptographic Hash is calculated, as index into
Row storage；The time that householder can inquire as needed after designing in this way carries out record searching, operates more convenient quick.
Alarm modules can realize that the monitoring to entire fingerprint lock control system, avoiding for high degree are various to building safety
There is the case where threat, guarantee the building safety of householder；Wherein alarm modules working condition includes following several:
1. being learnt according to detection data in authentication unit, user receives the times N > 5 of identity information in 5min, and every
Secondary authentication is failure, then authentication unit sends standby signal to alarm modules；Householder can understand house situation in time, sentence
It is disconnected to want the case where stealing of entering house with the presence or absence of suspect, property can be directly contacted when necessary, and high degree has ensured house peace
Entirely；
2. Fingerprint Lock management module detects that Fingerprint Lock is destroyed, then Fingerprint Lock management module sends standby signal to alarm
Module, householder can judge whether someone's malicious sabotage door lock in time, and manage at the first time, and unnecessary property is avoided to damage
It loses；
3. infrared sensor module is devised in system, when infrared sensor module detects what user stopped before Fingerprint Lock
Time is greater than 20min, then camera acquires user's facial image, and sends standby signal to alarm modules, and householder can be timely
Situation is solved, to have avoided criminal from observing situation in front of the door, building safety is reduced and threatens.
Compared with the scheme of optimization, the memory module includes block chain element and indexing units, the block chain element and rope
Draw unit electrical connection；The indexing units are electrically connected with enquiry module, the authentication unit, camera and Fingerprint Lock management module
It is wirelessly connected respectively with block chain element.
Memory module includes block chain element and indexing units in the technical program, and wherein block chain element can receive verifying
When the Fingerprint Lock that the identity information of unit transmission, the user's facial image for imaging overhead pass, Fingerprint Lock management module upload is opened
Between, and intelligent record is generated according to these message, it is convenient for open-and-shut clear Fingerprint Lock when householder's subsequent query to open feelings
Condition and the user situation for entering house.
In actual operation, which can also be used in a variety of environment such as apartment estate management, hotel information record,
The record content of intelligent record can also modify according to actual application environment.
Indexing units can carry out Hash operation to the Fingerprint Lock opening time, obtain time identifier cryptographic Hash, and data store more
Added with orderliness, it is also convenient for householder and inquires, practical operation is more convenient.
Compared with the scheme of optimization, the authentication unit includes the first authentication unit, the second authentication unit and prompt unit；
The password identification unit, fingerprint identification unit and dynamic code recognition unit are electrically connected with the first authentication unit respectively
It connects, the password identification unit, fingerprint identification unit and dynamic code recognition unit are electrically connected with the second authentication unit respectively, described
First authentication unit, the second authentication unit are electrically connected with prompt unit respectively；
The prompt unit is wirelessly connected with memory module, alarm modules respectively；The prompt unit respectively with camera,
The electrical connection of Fingerprint Lock management module.
Compared with the scheme of optimization, the fingerprint lock control system further includes several infrared sensor modules, for recording user
Residence time before Fingerprint Lock, the infrared sensor module are electrically connected with camera.
A kind of fingerprint lock control method based on block chain technology, comprising the following steps:
1) user's typing identity information carries out authentication by identification module, if authentication success, turns to walk
It is rapid 3), if authentication fail, go to step 2)；
2) authentication fails, and does not trigger Fingerprint Lock management module, Fingerprint Lock is in close state；
3) authentication success triggers Fingerprint Lock management module, and Fingerprint Lock is opened, while the transmission of Fingerprint Lock management module mentions
Show information, Fingerprint Lock uncaging time to householder's terminal；Camera is triggered, camera acquires user's facial image, and is uploaded to family
Master terminal storage；Identity information is transmitted to householder's terminal by identification module；
4) uncaging time of householder's terminal storage identity information and Fingerprint Lock management module generates intelligent record, and leads to
Cross memory module storage；The transmittable inquiry signal of enquiry module inquires intelligent record；
5) work of alarm modules monitoring whole system.
Compared with the scheme of optimization, in the step 1), the authentication of user the following steps are included:
A) user may be selected through password identification unit, fingerprint identification unit, dynamic code recognition unit typing identity information,
Wherein password identification unit typing valid password, fingerprint identification unit typing user fingerprints, dynamic code recognition unit can typing families
The stochastic and dynamic code that master terminal obtains；Identity information is any two kinds in valid password, effective fingerprint and stochastic and dynamic code；
B) authentication unit receives identity information, and recording authentication unit in time t and receiving the number of identity information is N, and t is
5min, judges whether N meets N≤5, if satisfied, then going to step c), otherwise goes to step e)；
C) authentication unit prompts the identity information received progress proving and comparisom if identity information is proved to be successful
" YES ", goes to step d)；If occurring authentication failed in identity information, prompting " NO ", user's selection re-starts authentication,
It then goes to step a)；If user's selection is abandoned, go to step e)；
D) authentication success triggers Fingerprint Lock management module, and Fingerprint Lock is opened, while the transmission of Fingerprint Lock management module mentions
Show information, Fingerprint Lock uncaging time to householder's terminal；Camera is triggered, camera acquires user's facial image, and is uploaded to family
Master terminal storage；Authentication unit uploads identity information to householder's terminal storage；
E) authentication fails, and does not trigger Fingerprint Lock management module, Fingerprint Lock is in close state.
Compared with the scheme of optimization, in the step a), dynamic code recognition unit work when the following steps are included:
I) user selects dynamic code recognition unit, and dynamic code recognition unit sends standby signal to householder's terminal, and householder is whole
The auxiliary authentication module at end obtains stochastic and dynamic code A, and recording the dynamic code acquisition time is T1；
II) stochastic and dynamic code A is sent to memory module storage by auxiliary authentication module, and the stochastic and dynamic code A is sent
To authentication unit；Stochastic and dynamic code B obtained by user's typing simultaneously, and recording the dynamic code entry time is T2；
III time difference T=T) is calculated2-T1, judge whether T meets T≤3min, if satisfied, then going to step IV), otherwise turn
Step V)；
IV) authentication unit compares stochastic and dynamic code A, stochastic and dynamic code B, carries out authentication；
V) stochastic and dynamic code A fails, and operation terminates.
Compared with the scheme of optimization, in the step 4), householder's terminal generate intelligent record the following steps are included:
S1: the memory module of householder's terminal receives Fingerprint Lock opening time, the identification that Fingerprint Lock management module uploads
User's facial image of subscriber identity information, camera shooting overhead pass that module uploads；
S2: the block chain element of memory module generates intelligent record, and intelligent record includes subscriber identity information, fingerprint
Lock opening time, user's facial image；
S3: the indexing units of memory module, which take the fingerprint, locks the opening time, carries out Hash to the Fingerprint Lock opening time
Operation obtains time identifier cryptographic Hash；
S4: being set as indexing by indexing units by time identifier cryptographic Hash, and the intelligence that corresponding uncaging time generates is recorded
It is singly stored in block chain node；
S5: when the enquiry module of householder's terminal sends query information, it can be indexed according to time identifier cryptographic Hash, find correspondence
Intelligent record in block chain node.
Compared with the scheme of optimization, the alarm modules include following several situations when working:
The authentication unit receives the times N > 5 of identity information in time record time t, and time t is 5min, and is tested
Card is failure, and authentication unit sends standby signal to alarm modules；
The Fingerprint Lock management module detects that Fingerprint Lock is destroyed, then Fingerprint Lock management module sends standby signal to police
Report module；
Infrared sensor module records user's residence time t1, as time t1When > 20min, user is not detected in authentication unit
The identity information of typing, then camera acquires user's facial image, and sends standby signal to alarm modules.
Compared with prior art, the beneficial effects of the present invention are:
A kind of fingerprint lock control system and method based on block chain technology is devised in the present invention, is known including identity
Other module, Fingerprint Lock management module and householder's terminal, identification module is for identifying the identity of user, fingerprint lock tube
Reason module is used to control the opening and closing of Fingerprint Lock.
The present invention devises a kind of fingerprint lock control system and method based on block chain technology, reasonable module design, behaviour
Make simply, the present invention combines block chain and fingerprint lock technology, not only effectively realizes the control management of Fingerprint Lock, guarantees family
Main building safety, while the house that reduces of high degree threatens, the various feelings being likely to occur in technical solution for house
Condition carries out the setting of default and corresponding module, so that householder can understand at the first time and carry out when house theft occurs
Effective processing, reduces property loss, practicability with higher.
Detailed description of the invention
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Fig. 1 is a kind of integral module connection schematic diagram of the fingerprint lock control system based on block chain technology of the present invention；
Fig. 2 is a kind of integral module connection schematic diagram of the fingerprint lock control system based on block chain technology of the present invention；
Fig. 3 is a kind of householder's terminal connection schematic diagram of the fingerprint lock control system based on block chain technology of the present invention；
Fig. 4 is a kind of householder's terminal connection schematic diagram of the fingerprint lock control system based on block chain technology of the present invention；
Fig. 5 is a kind of householder's terminal of the fingerprint lock control system based on block chain technology of the present invention, identification module
Connection schematic diagram.
Specific embodiment
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 description, 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.
As Figure 1-Figure 5, a kind of fingerprint lock control system based on block chain technology, the fingerprint lock control system packet
Include identification module, Fingerprint Lock management module and householder's terminal；The identification module includes password identification unit, fingerprint
Recognition unit, dynamic code recognition unit and authentication unit, the password identification unit, fingerprint identification unit, dynamic code identification are single
Member is electrically connected with authentication unit respectively；
The password identification unit is used for the valid password of typing user；The fingerprint identification unit is for typing user's
Fingerprint；Householder's terminal can obtain stochastic and dynamic code, and user carries out body by dynamic code recognition unit typing stochastic and dynamic code
Part verifying；
The authentication unit is electrically connected with Fingerprint Lock management module, and the Fingerprint Lock management module is opened for controlling Fingerprint Lock
It opens, close；The authentication unit, Fingerprint Lock management module and dynamic code recognition unit are connect with householder's terminal wireless respectively；
The fingerprint lock control system further includes several cameras, is used for upload user facial image, the camera
It is electrically connected with authentication unit, the camera is connect with householder's terminal wireless.
Identification module includes password identification unit, fingerprint identification unit, dynamic code recognition unit in the technical program,
User can be by password identification unit typing valid password, by fingerprint identification unit typing finger print information, and passes through verifying list
Member verifies these identity informations, and local information is prestored in authentication unit, and local information includes valid password and householder
The visitor's finger print information storehouse for allowing access into house, tests the valid password of collected user fingerprints information, user's typing
Card；Dynamic code recognition unit needs first to obtain stochastic and dynamic code using householder's terminal, user passes through again when carrying out authentication
Manual entry stochastic and dynamic code carries out authentication.
When carrying out authentication operation, user can identify in valid password, fingerprint recognition and stochastic and dynamic code identify this
Two kinds of progress authentications are arbitrarily selected in three kinds of verification modes, if two kinds of verification modes pass through, authentication unit prompt
A kind of there is mistake or mistake, authentication unit prompt occurs in both of which if wherein having in " YES ", authentication success
" NO ", authentication failure；
Authentication unit is electrically connected with Fingerprint Lock management module in the technical program, when the authentication of user success, is tested
Unit prompt " YES " is demonstrate,proved, then triggers Fingerprint Lock management module, opens Fingerprint Lock, Fingerprint Lock management module can send prompt information
To householder's terminal, householder house Fingerprint Lock is reminded to open, and the Fingerprint Lock opening time is recorded and is uploaded；Authentication unit can incite somebody to action simultaneously
Collected subscriber identity information is uploaded to householder's terminal, for saving and the inquiry of subsequent householder；When the authentication of user
When failure, authentication unit prompts " NO ", and Fingerprint Lock management module is not triggered, and Fingerprint Lock is still in close state.
Several cameras have also been devised in the technical program, camera is electrically connected with authentication unit, when authentication unit mentions
Showing " YES ", triggers camera while triggering Fingerprint Lock management module, camera will do it the man face image acquiring of user,
It is uploaded to the preservation of householder's terminal again, is inquired convenient for subsequent householder；When the house of householder is stolen, householder can be by inquiring householder
Unlocking user's face head portrait for saving in terminal locks suspect.
Householder's terminal includes auxiliary authentication module, memory module, enquiry module and alarm modules；
Respectively with auxiliary authentication module wireless communication, user, which passes through, to be assisted testing for the dynamic code recognition unit, authentication unit
It demonstrate,proves module and obtains stochastic and dynamic code, auxiliary user carries out authentication；
The authentication unit, Fingerprint Lock management module are wirelessly communicated with memory module respectively, and the authentication unit uploads body
The identity information of part verification result and user's typing, the Fingerprint Lock management module upload the Fingerprint Lock opening time；
The memory module is electrically connected with enquiry module；The authentication unit, Fingerprint Lock management module respectively with alarm mould
Block wireless communication；The camera is wirelessly communicated with memory module, alarm modules respectively.
Householder's terminal includes auxiliary authentication module, memory module, enquiry module and alarm modules in the technical program；Wherein
Dynamic code recognition unit sends standby signal to assisting authentication module, and auxiliary authentication module can obtain stochastic and dynamic code, and will be with
Machine dynamic code is sent to authentication unit, and user can inquire that householder obtains stochastic and dynamic code, then carry out identity by manual entry and test
Card, substantially increases the building safety of householder in this way；
Memory module can arrange the data being related in authentication process itself, utilize the opening time of Fingerprint Lock
Arranged, and by the opening time of Fingerprint Lock progress hash algorithm time identifier cryptographic Hash is calculated, as index into
Row storage；The time that householder can inquire as needed after designing in this way carries out record searching, operates more convenient quick.
Alarm modules can realize that the monitoring to entire fingerprint lock control system, avoiding for high degree are various to building safety
There is the case where threat, guarantee the building safety of householder；Wherein alarm modules working condition includes following several:
1. being learnt according to detection data in authentication unit, user receives the times N > 5 of identity information in 5min, and every
Secondary authentication is failure, then authentication unit sends standby signal to alarm modules；Householder can understand house situation in time, sentence
It is disconnected to want the case where stealing of entering house with the presence or absence of suspect, property can be directly contacted when necessary, and high degree has ensured house peace
Entirely；
2. Fingerprint Lock management module detects that Fingerprint Lock is destroyed, then Fingerprint Lock management module sends standby signal to alarm
Module, householder can judge whether someone's malicious sabotage door lock in time, and manage at the first time, and unnecessary property is avoided to damage
It loses；
3. infrared sensor module is devised in system, when infrared sensor module detects what user stopped before Fingerprint Lock
Time is greater than 20min, then camera acquires user's facial image, and sends standby signal to alarm modules, and householder can be timely
Situation is solved, to have avoided criminal from observing situation in front of the door, building safety is reduced and threatens.
The memory module includes block chain element and indexing units, and the block chain element is electrically connected with indexing units；
The indexing units are electrically connected with enquiry module, the authentication unit, camera and Fingerprint Lock management module respectively with block chain
Unit wireless connection.
Memory module includes block chain element and indexing units in the technical program, and wherein block chain element can receive verifying
When the Fingerprint Lock that the identity information of unit transmission, the user's facial image for imaging overhead pass, Fingerprint Lock management module upload is opened
Between, and intelligent record is generated according to these message, it is convenient for open-and-shut clear Fingerprint Lock when householder's subsequent query to open feelings
Condition and the user situation for entering house.
In actual operation, which can also be used in a variety of environment such as apartment estate management, hotel information record,
The record content of intelligent record can also modify according to actual application environment.
Indexing units can carry out Hash operation to the Fingerprint Lock opening time, obtain time identifier cryptographic Hash, and data store more
Added with orderliness, it is also convenient for householder and inquires, practical operation is more convenient.
The authentication unit includes the first authentication unit, the second authentication unit and prompt unit；
The password identification unit, fingerprint identification unit and dynamic code recognition unit are electrically connected with the first authentication unit respectively
It connects, the password identification unit, fingerprint identification unit and dynamic code recognition unit are electrically connected with the second authentication unit respectively, described
First authentication unit, the second authentication unit are electrically connected with prompt unit respectively；
The prompt unit is wirelessly connected with memory module, alarm modules respectively；The prompt unit respectively with camera,
The electrical connection of Fingerprint Lock management module.
The fingerprint lock control system further includes several infrared sensor modules, is stopped before Fingerprint Lock for recording user
The time is stayed, the infrared sensor module is electrically connected with camera.
A kind of fingerprint lock control system and method based on block chain technology is devised in the present invention, is known including identity
Other module, Fingerprint Lock management module and householder's terminal, identification module is for identifying the identity of user, fingerprint lock tube
Reason module is used to control the opening and closing of Fingerprint Lock.
The present invention devises a kind of fingerprint lock control system and method based on block chain technology, reasonable module design, behaviour
Make simply, the present invention combines block chain and fingerprint lock technology, not only effectively realizes the control management of Fingerprint Lock, guarantees family
Main building safety, while the house that reduces of high degree threatens, the various feelings being likely to occur in technical solution for house
Condition carries out the setting of default and corresponding module, so that householder can understand at the first time and carry out when house theft occurs
Effective processing, reduces property loss, practicability with higher.
A kind of fingerprint lock control method based on block chain technology, comprising the following steps:
1) user's typing identity information carries out authentication by identification module, if authentication success, turns to walk
It is rapid 3), if authentication fail, go to step 2)；
2) authentication fails, and does not trigger Fingerprint Lock management module, Fingerprint Lock is in close state；
3) authentication success triggers Fingerprint Lock management module, and Fingerprint Lock is opened, while the transmission of Fingerprint Lock management module mentions
Show information, Fingerprint Lock uncaging time to householder's terminal；Camera is triggered, camera acquires user's facial image, and is uploaded to family
Master terminal storage；Identity information is transmitted to householder's terminal by identification module；
4) uncaging time of householder's terminal storage identity information and Fingerprint Lock management module generates intelligent record, and leads to
Cross memory module storage；The transmittable inquiry signal of enquiry module inquires intelligent record；
5) work of alarm modules monitoring whole system.
In the step 1), the authentication of user the following steps are included:
A) user may be selected through password identification unit, fingerprint identification unit, dynamic code recognition unit typing identity information,
Wherein password identification unit typing valid password, fingerprint identification unit typing user fingerprints, dynamic code recognition unit can typing families
The stochastic and dynamic code that master terminal obtains；Identity information is any two kinds in valid password, effective fingerprint and stochastic and dynamic code；
B) authentication unit receives identity information, and recording authentication unit in time t and receiving the number of identity information is N, and t is
5min, judges whether N meets N≤5, if satisfied, then going to step c), otherwise goes to step e)；
C) authentication unit prompts the identity information received progress proving and comparisom if identity information is proved to be successful
" YES ", goes to step d)；If occurring authentication failed in identity information, prompting " NO ", user's selection re-starts authentication,
It then goes to step a)；If user's selection is abandoned, go to step e)；
D) authentication success triggers Fingerprint Lock management module, and Fingerprint Lock is opened, while the transmission of Fingerprint Lock management module mentions
Show information, Fingerprint Lock uncaging time to householder's terminal；Camera is triggered, camera acquires user's facial image, and is uploaded to family
Master terminal storage；Authentication unit uploads identity information to householder's terminal storage；
E) authentication fails, and does not trigger Fingerprint Lock management module, Fingerprint Lock is in close state.
In the step a), dynamic code recognition unit work when the following steps are included:
I) user selects dynamic code recognition unit, and dynamic code recognition unit sends standby signal to householder's terminal, and householder is whole
The auxiliary authentication module at end obtains stochastic and dynamic code A, and recording the dynamic code acquisition time is T1；
II) stochastic and dynamic code A is sent to memory module storage by auxiliary authentication module, and the stochastic and dynamic code A is sent
To authentication unit；Stochastic and dynamic code B obtained by user's typing simultaneously, and recording the dynamic code entry time is T2；
III time difference T=T) is calculated2-T1, judge whether T meets T≤3min, if satisfied, then going to step IV), otherwise turn
Step V)；
IV) authentication unit compares stochastic and dynamic code A, stochastic and dynamic code B, carries out authentication；
V) stochastic and dynamic code A fails, and operation terminates.
In the step 4), householder's terminal generate intelligent record the following steps are included:
S1: the memory module of householder's terminal receives Fingerprint Lock opening time, the identification that Fingerprint Lock management module uploads
User's facial image of subscriber identity information, camera shooting overhead pass that module uploads；
S2: the block chain element of memory module generates intelligent record, and intelligent record includes subscriber identity information, fingerprint
Lock opening time, user's facial image；
S3: the indexing units of memory module, which take the fingerprint, locks the opening time, carries out Hash to the Fingerprint Lock opening time
Operation obtains time identifier cryptographic Hash；
S4: being set as indexing by indexing units by time identifier cryptographic Hash, and the intelligence that corresponding uncaging time generates is recorded
It is singly stored in block chain node；
S5: when the enquiry module of householder's terminal sends query information, it can be indexed according to time identifier cryptographic Hash, find correspondence
Intelligent record in block chain node.
The alarm modules include following several situations when working:
The authentication unit receives the times N > 5 of identity information in time record time t, and time t is 5min, and is tested
Card is failure, and authentication unit sends standby signal to alarm modules；
The Fingerprint Lock management module detects that Fingerprint Lock is destroyed, then Fingerprint Lock management module sends standby signal to police
Report module；
Infrared sensor module records user's residence time t1, as time t1When > 20min, user is not detected in authentication unit
The identity information of typing, then camera acquires user's facial image, and sends standby signal to alarm modules.
Embodiment 1: qualifications: user's typing valid password A, finger print information B and stochastic and dynamic code C；In authentication unit
The valid password A prestored1, householder allow access into visitor's finger print information storehouse in house, householder's terminal obtain stochastic and dynamic code C1；
1. if A=A1, when finger print information B and householder allow access into visitor's finger print information storehouse comparison in house, in information bank
In find corresponding finger print information B1, B=B1；Then authentication success, authentication unit prompt " YES ", and Fingerprint Lock is opened.
2. if A ≠ A1, when finger print information B and householder allow access into visitor's finger print information storehouse comparison in house, in information bank
In do not find corresponding finger print information B1；Then authentication fails, and authentication unit prompts " NO ", and Fingerprint Lock is in close state.
3. if A ≠ A1, when finger print information B and householder allow access into visitor's finger print information storehouse comparison in house, in information bank
In find corresponding finger print information B1, B=B1；Then authentication fails, and authentication unit prompts " NO ", and Fingerprint Lock is in close state.
4. if A=A1, when finger print information B and householder allow access into visitor's finger print information storehouse comparison in house, in information bank
In do not find corresponding finger print information B1；Then authentication fails, and authentication unit prompts " NO ", and Fingerprint Lock is in close state.
Embodiment 2: qualifications: in embodiment 1 2., 3., 4. in the case where continue to operate；
1, after user's checking failure, authentication is re-started, when the 2nd verifying is proved to be successful, Fingerprint Lock unlatching；
2, after user's checking failure, authentication is re-started, user verifies number greater than 5 times in 5min, verifies
Failure, then householder obtains alarm.
Embodiment 3: qualifications: continue to operate on the basis of 2 embodiment 2 the case where；
1, after user's checking failure, do not continue authentication, the residence time is 15min before Fingerprint Lock, and householder is whole
End is without significant reaction；
2, after user's checking failure, do not continue authentication, the residence time is 25min before Fingerprint Lock, and householder is whole
End sounds an alarm, and householder obtains alarm.
3, after user's checking failure, not continuing authentication, Fingerprint Lock is dismantled in violence, and householder's terminal sounds an alarm,
Householder obtains alarm.
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 where 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
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements 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.
Claims (10)
1. a kind of fingerprint lock control system based on block chain technology, it is characterised in that: the fingerprint lock control system includes body
Part identification module, Fingerprint Lock management module and householder's terminal；The identification module includes password identification unit, fingerprint recognition
Unit, dynamic code recognition unit and authentication unit, the password identification unit, fingerprint identification unit, dynamic code recognition unit point
It is not electrically connected with authentication unit；
The password identification unit is used for the valid password of typing user；The fingerprint identification unit is used for the finger of typing user
Line；Householder's terminal can obtain stochastic and dynamic code, and user carries out identity by dynamic code recognition unit typing stochastic and dynamic code
Verifying；
The authentication unit is electrically connected with Fingerprint Lock management module, the Fingerprint Lock management module for control Fingerprint Lock open,
It closes；The authentication unit, Fingerprint Lock management module and dynamic code recognition unit are connect with householder's terminal wireless respectively；
The fingerprint lock control system further includes several cameras, be used for upload user facial image, the camera with test
Unit electrical connection is demonstrate,proved, the camera is connect with householder's terminal wireless.
2. a kind of fingerprint lock control system based on block chain technology according to claim 1, it is characterised in that: the family
Master terminal includes auxiliary authentication module, memory module, enquiry module and alarm modules；
The dynamic code recognition unit, authentication unit are respectively with auxiliary authentication module wireless communication, and user is by assisting verifying mould
Block obtains stochastic and dynamic code, and auxiliary user carries out authentication；
The authentication unit, Fingerprint Lock management module are wirelessly communicated with memory module respectively, and the authentication unit uploads identity and tests
The identity information of result and user's typing is demonstrate,proved, the Fingerprint Lock management module uploads the Fingerprint Lock opening time；
The memory module is electrically connected with enquiry module；The authentication unit, Fingerprint Lock management module respectively with alarm modules without
Line communication；The camera is wirelessly communicated with memory module, alarm modules respectively.
3. a kind of fingerprint lock control system based on block chain technology according to claim 2, it is characterised in that: described to deposit
Storing up module includes block chain element and indexing units, and the block chain element is electrically connected with indexing units；The indexing units with
Enquiry module electrical connection, the authentication unit, camera and Fingerprint Lock management module are wirelessly connected with block chain element respectively.
4. a kind of fingerprint lock control system based on block chain technology according to claim 2, it is characterised in that: described to test
Demonstrate,proving unit includes the first authentication unit, the second authentication unit and prompt unit；
The password identification unit, fingerprint identification unit and dynamic code recognition unit are electrically connected with the first authentication unit respectively, institute
It states password identification unit, fingerprint identification unit and dynamic code recognition unit to be electrically connected with the second authentication unit respectively, described first
Authentication unit, the second authentication unit are electrically connected with prompt unit respectively；
The prompt unit is wirelessly connected with memory module, alarm modules respectively；The prompt unit respectively with camera, fingerprint
Lock management module electrical connection.
5. a kind of fingerprint lock control system based on block chain technology according to claim 1, it is characterised in that: the finger
Line lock control system further includes several infrared sensor modules, described red for recording residence time of the user before Fingerprint Lock
Outer sensing module is electrically connected with camera.
6. a kind of fingerprint lock control method based on block chain technology, it is characterised in that: the following steps are included:
1) user's typing identity information carries out authentication by identification module, if authentication success, goes to step
3) it, if authentication fails, goes to step 2)；
2) authentication fails, and does not trigger Fingerprint Lock management module, Fingerprint Lock is in close state；
3) authentication success triggers Fingerprint Lock management module, and Fingerprint Lock is opened, while Fingerprint Lock management module sends prompt letter
Breath, Fingerprint Lock uncaging time to householder's terminal；Camera is triggered, camera acquires user's facial image, and is uploaded to householder's end
End storage；Identity information is transmitted to householder's terminal by identification module；
4) uncaging time of householder's terminal storage identity information and Fingerprint Lock management module generates intelligent record, and by depositing
Store up module storage；The transmittable inquiry signal of enquiry module inquires intelligent record；
5) work of alarm modules monitoring whole system.
7. a kind of fingerprint lock control method based on block chain technology according to claim 6, it is characterised in that: the step
It is rapid 1) in, the authentication of user the following steps are included:
A) user may be selected through password identification unit, fingerprint identification unit, dynamic code recognition unit typing identity information, wherein
Password identification unit typing valid password, fingerprint identification unit typing user fingerprints, dynamic code recognition unit can typing householder's ends
Hold the stochastic and dynamic code obtained；Identity information is any two kinds in valid password, effective fingerprint and stochastic and dynamic code；
B) authentication unit receive identity information, record time t in authentication unit receive identity information number be N, t 5min,
Judge whether N meets N≤5, if satisfied, then going to step c), otherwise goes to step e)；
C) authentication unit prompts the identity information received progress proving and comparisom if identity information is proved to be successful
" YES ", goes to step d)；If occurring authentication failed in identity information, prompting " NO ", user's selection re-starts authentication,
It then goes to step a)；If user's selection is abandoned, go to step e)；
D) authentication success triggers Fingerprint Lock management module, and Fingerprint Lock is opened, while Fingerprint Lock management module sends prompt letter
Breath, Fingerprint Lock uncaging time to householder's terminal；Camera is triggered, camera acquires user's facial image, and is uploaded to householder's end
End storage；Authentication unit uploads identity information to householder's terminal storage；
E) authentication fails, and does not trigger Fingerprint Lock management module, Fingerprint Lock is in close state.
8. a kind of fingerprint lock control method based on block chain technology according to claim 7, it is characterised in that: the step
It is rapid a) in, dynamic code recognition unit work when the following steps are included:
I) user's selection dynamic code recognition unit, dynamic code recognition unit transmission standby signal to householder's terminal, householder's terminal
Authentication module is assisted to obtain stochastic and dynamic code A, and recording the dynamic code acquisition time is T1；
II) stochastic and dynamic code A is sent to memory module storage by auxiliary authentication module, and stochastic and dynamic code A is sent to and is tested
Demonstrate,prove unit；Stochastic and dynamic code B obtained by user's typing simultaneously, and recording the dynamic code entry time is T2；
III time difference T=T) is calculated2-T1, judge whether T meets T≤3min, if satisfied, then going to step IV), otherwise go to step
V)；
IV) authentication unit compares stochastic and dynamic code A, stochastic and dynamic code B, carries out authentication；
V) stochastic and dynamic code A fails, and operation terminates.
9. a kind of fingerprint lock control method based on block chain technology according to claim 6, it is characterised in that: the step
It is rapid 4) in, householder's terminal generate intelligent record the following steps are included:
S1: the memory module of householder's terminal receives Fingerprint Lock opening time, the identification module that Fingerprint Lock management module uploads
The subscriber identity information of upload, the user's facial image for imaging overhead pass；
S2: the block chain element of memory module generates intelligent record, and intelligent record includes that subscriber identity information, Fingerprint Lock are opened
Open time, user's facial image；
S3: the indexing units of memory module, which take the fingerprint, locks the opening time, carries out Hash operation to the Fingerprint Lock opening time
Obtain time identifier cryptographic Hash；
S4: being set as indexing by indexing units by time identifier cryptographic Hash, and the intelligent record that corresponding uncaging time generates is deposited
Storage is in block chain node；
S5: when the enquiry module of householder's terminal sends query information, it can be indexed according to time identifier cryptographic Hash, find corresponding block
Intelligent record in chain node.
10. a kind of fingerprint lock control method based on block chain technology according to claim 6, it is characterised in that: described
Alarm modules include following several situations when working:
The authentication unit receives the times N > 5 of identity information in time record time t, and time t is 5min, and is verified equal
For failure, authentication unit sends standby signal to alarm modules；
The Fingerprint Lock management module detects that Fingerprint Lock is destroyed, then Fingerprint Lock management module sends standby signal to alarm mould
Block；
Infrared sensor module records user's residence time t1, as time t1When > 20min, user's typing is not detected in authentication unit
Identity information, then camera acquires user's facial image, and sends standby signal to alarm modules.
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