CN109359457A - A kind of intelligent access control system based on face recognition - Google Patents
A kind of intelligent access control system based on face recognition Download PDFInfo
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- CN109359457A CN109359457A CN201811198084.9A CN201811198084A CN109359457A CN 109359457 A CN109359457 A CN 109359457A CN 201811198084 A CN201811198084 A CN 201811198084A CN 109359457 A CN109359457 A CN 109359457A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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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
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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Abstract
The invention discloses a kind of intelligent access control systems based on face recognition, including face detection module, information acquisition module, angle calculation module, controller, light source control module, light-emitting component, data processing module, indoor respond module, the fair logical module of owner, bluetooth interconnection module, access control module, safety door, infrared sensor, alarm modules, database, recording module and display module；The present invention independently judges each of all visiting personnels by data processing module, and assert the acquaintance in all visiting personnels in this period, it is recorded later by characteristic information of the data processing module to the acquaintance of identification, it is demarcated as being stored in safety data transmission to database, so as to when secure data is arrived in comparison in the future, processing signal is automatically transmitted to controller, and drive control access control module opens safety door, to simplify identification process, achieve the effect that autonomous learning.
Description
Technical field
The present invention relates to intelligent access control system technical field, specially a kind of intelligent access control system based on face recognition.
Background technique
Intelligent access control system, as the term suggests being exactly a kind of system for carrying out control to exit and entrance, it is traditional
It is developed on the basis of door lock.Traditional mechanical door lock is only simple mechanical device, and no matter structure designs conjunction how
Reason and material how it is firm, people can open it by various means, and at the very big channel of flow of the people, right
The management of mechanical door lock key is pretty troublesome, if key loss or personnel's replacement will replace mechanical door lock.For above-mentioned
Problem has then derived intelligent access control system, it has, and easy to operate, safety coefficient is high, facilitates current and streamlining management process
The advantages that.
It but in existing intelligent access control system, can not realize in identification process, not only avoid direct projection face but also reachable
It is operated to effective light filling；Simultaneously can not be to primary identification, the case where more people pass through, warns；And it is difficult to realize independently learn
The case where habit.
In order to solve drawbacks described above, a kind of technical solution is now provided.
Summary of the invention
The purpose of the present invention is to provide a kind of intelligent access control systems based on face recognition.
The technical problems to be solved by the invention are as follows:
(1) how to realize in identification process, not only avoided direct projection face but also can reach effective light filling operation；
(2) how to solve to serve as a warning resident around or related personnel when primary identification, more people pass through；
(3) a kind of effective mode how is provided, to realize autonomous learning.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of intelligent access control system based on face recognition, including face detection module, information acquisition module, angle calculation
Module, controller, light source control module, light-emitting component, data processing module, indoor respond module, owner permit logical module, bluetooth
Interconnection module, access control module, safety door, infrared sensor, alarm modules, database, recording module and display module；
The face detection module is used to detect facial image, and automatically filters non-face region, and automatic mistake
Filtering non-face region is that automatically the background other than facial image is filled or is blurred, and can refer to existing facial image
Processing technique, in case there are some reflective or influence detection accuracy the case where block in background, the face detection module is used
Information acquisition module is transmitted in the facial image that will test；The information acquisition module is used to acquire the position in facial image
Confidence breath, the information acquisition module are used to the location information of acquisition being transferred to angle calculation module；The angle calculation mould
Block is used for the location information acquired according to information acquisition module, to calculate security standpoint of the light-emitting component in irradiation,
To avoid direct projection eye and effective light filling is not achieved, to influence detection accuracy, the angle calculation module is receiving letter
Start to carry out calculating operation when the location information of breath acquisition module acquisition, the specific steps are as follows:
Step 1: the linear distance L1 and hair at light-emitting component and face nose are calculated respectively using laser ranging technique
The linear distance L2 of optical element and face；
Step 2: formula is utilizedThe angle [alpha] for avoiding direct projection eye is calculated；
Step 3: laser ranging technique is recycled to calculate the linear distance L3 at light-emitting component and face chin；
Step 4: formula is utilizedInvalid irradiating angle β is calculated；
The angle calculation module when getting the angle [alpha] for avoiding direct projection eye and invalid irradiating angle β in real time, meeting
It is alpha-beta that security standpoint is calculated immediately, and angle calculation module can be to controller transmission of control signals at this time；The controller exists
When receiving the control signal of angle calculation module transmission, light source control module can be transmitted control signals to；The light source control
Molding block is used to receive the control signal of controller transmission, and the light source control module is used for luminous to control according to control signal
Element rotation, to change light emitting angle；The light-emitting component can be light compensating lamp, headlamp；
System operation can be related to a data implantation stage early period, and when being located at the data implantation stage, the information
Acquisition module is also used to acquire the characteristic information in facial image, and the information acquisition module is also used to for characteristic information being transmitted to
Data processing module；The data processing module is for arranging the characteristic information acquired in information acquisition module, at the data
Reason module is used to the characteristic information of arrangement being transmitted to indoor respond module；The interior respond module is used to receive arrangement
Characteristic information when, issue the sound and prompt indoor occupant, the interior respond module characteristic information that is also used to arrange transmits
Logical module is permitted to owner；The owner permits logical module to be used to control the opening and closing of safety door, the owner permit logical module be also used to by
The characteristic information of arrangement is transferred to bluetooth interconnection module；The bluetooth interconnection module, can be by feature when receiving characteristic information
Information is shown in owner's mobile phone, check visitor convenient for owner, and the bluetooth interconnection module is also used to
The processing signal of owner is transmitted to owner and permits logical module, passes through bluetooth phase between the bluetooth interconnection module and owner's mobile phone
Even；
System operation mid-term can be related to a data calculation stages, and when being located at data calculation stages, the data
Processing module is also used to be operated according to the characteristic information of arrangement to carry out autonomous judge to all visiting personnels, the data processing
Module starts independently to be judged when receiving the characteristic information of information acquisition module transmission, the specific steps are as follows:
Step 1: getting the record of all visiting personnels in one period, and by all visiting people in this period
Member's correspondence markings are Ri, i=1...n；
Step 2: getting in all visiting personnels in this period, everyone corresponding total disengaging number, and will
It is corresponded labeled as Zi, i=1...n, and Zi and Ri；
Step 3: getting in all visiting personnels in this period, everyone stops in corresponding disengaging each time
Time, and be marked as Yij, i=1...m, j=1...n has that Y1j is corresponding with R1 that is, it is believed that as i=1, and
In j=1...n, the disengaging residence time each time of R1 is indicated；
Step 4: getting in all visiting personnels in this period, everyone corresponding total disengaging residence time
Ti, i=1...n, and Ti and Ri are corresponded；
Step 5: according to formulaI=1...n is acquired in all visiting personnels in this period, everyone phase
Corresponding each mean residence time；
Step 6: according to formulaI=p=1...n acquires all next in this period
In visit personnel, the coefficient of dispersion of everyone corresponding each stay time, and Lp and Ri is corresponded, i.e., it is believed that in i=p
When=1, there is that R1 is corresponding with L1, and the coefficient of dispersion of each stay time corresponding to R1 is
Wherein, one period can be defined as by a period of time after face detection module primary detection to the facial image,
The data processing module is in getting all visiting personnels in this period, everyone corresponding each stay time
Coefficient of dispersion Lp after, its numerical value can be ranked up from small to large, while also can be to all visiting personnels in this period
In, everyone the numerical value of one-to-one Ui, Zi and Ti be ranked up from big to small, come corresponding to the minimum value in Lp
It is when visit personnel Ri with visiting personnel Ri corresponding to two maximum values any in Ui, Zi and Ti is same people, then autonomous to judge
Visiting personnel Ri is acquaintance；
The system operation later period can be related to a data decision stage, and when being located at the data judging stage, the data
Processing module can also be used to record the characteristic information of acquaintance, and be demarcated as being deposited in safety data transmission to database
Storage；The secure data is compared for data processing module in subsequent identification, and the data processing module is comparing
When to consistent characteristic information, opening signal automatically can be transmitted to controller；The controller is receiving data processing mould
When the opening signal of block transmission, opening signal can be transferred to access control module；The access control module is receiving number
When the opening signal transmitted according to processing module, safety door unlatching can be controlled, the access control module is for controlling safety door
Switch, to achieve the effect that autonomous learning；The data processing module, can be by this person in information when not comparing secure data
Collected individual features information is transmitted to indoor respond module in acquisition module；The interior respond module is also used to this person
Corresponding characteristic information is transferred to owner and permits logical module；The owner permits logical module for controlling the opening and closing of safety door, the industry
It is main that logical module is permitted to be also used to the corresponding characteristic information of this person being transferred to bluetooth interconnection module；The bluetooth interconnection module is receiving
When characteristic information corresponding to this person, it can be shown in owner's mobile phone, the bluetooth interconnection module is also used to the place of owner
Reason signal is transmitted to owner and permits logical module, is connected between the bluetooth interconnection module and owner's mobile phone by bluetooth, and according to industry
Main processing signal controls the opening and closing of safety door, convenient for owner understands situation of visiting in real time.
Further, the recording module for typing and deletes the characteristic information of registration in the database, is convenient for owner
Control is carried out to safety door opener person can be automatically controlled.
Further, the infrared sensor is used for the quantity information that real-time monitoring personnel pass through, and personnel are passed through
Quantity information is transferred to controller, and the controller, can be to alarm modules when the quantity information that personnel pass through is more than preset value
Alarm signal is transmitted, the alarm modules can issue alarm, automatically when receiving the alarm signal of controller transmission with right
Surrounding resident or related personnel play the effect of warning.
Further, the characteristic information can be two spacing, ose breadth, the depth of eye socket, the spacing of two ears in face
With the spacing of two eyebrows.
Further, the data processing module can also be used to for Zi, Ti and Ui to be transmitted to controller, the controller meeting
Zi, Ti and Ui are transferred to display module and carry out real-time display, so that owner checks in disengaging.
Beneficial effects of the present invention:
(1) collected location information is transmitted to angle calculation module, goniometer by information acquisition module by the present invention
The angle [alpha] for avoiding direct projection eye and invalid irradiating angle β can be calculated according to location information by calculating module, and is instantly available
Security standpoint is alpha-beta, while angle calculation module can be to controller transmission of control signals, and controller is receiving control signal
When, it can be transferred to light source control module in real time, and then safety angle is moved to control light-emitting component by light source control module
Degree, in order to avoid in identification process, light direct projection face, and be difficult to reach effective light filling operation；
(2) quantity information that the present invention is passed through by infrared sensor real-time monitoring personnel, if the quantity that personnel pass through
When more than preset value, it can automatically be issued and be alarmed by alarm modules, and alarm modules can be alarm, buzzer, to week
It surrounds family or related personnel plays the effect of warning, prevent a people from identifying, the case where more people pass through, and then influence resident's
Personal and property safety；
(3) characteristic information that the present invention transmits information acquisition module by data processing module carries out autonomous judge behaviour
Make, in getting all visiting personnels in this period, when the numerical value of everyone corresponding Lp, Ui, Zi and Ti, i.e., pair
Each of all visiting personnels in this period Ri is judged, the visiting personnel corresponding to the minimum value in Lp
When visiting personnel Ri corresponding to any two maximum values is same people in Ri, with Ui, Zi and Ti, then the visiting personnel is assert
Ri is acquaintance, and data processing module can also record the characteristic information of the acquaintance assert, and be demarcated as secure data
It is transmitted in database and is stored, automatically to pass through controller drive control door when secure data is arrived in comparison in the future
Prohibit control module to open safety door, to realize the process of autonomous learning.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is system block diagram of the invention.
Specific embodiment
As shown in Figure 1, a kind of intelligent access control system based on face recognition, including face detection module, information collection mould
Block, angle calculation module, controller, light source control module, light-emitting component, data processing module, indoor respond module, Ye Zhuyun
Logical module, bluetooth interconnection module, access control module, safety door, infrared sensor, alarm modules, database, recording module and
Display module；
The face detection module is used to detect facial image, and automatically filters non-face region, and automatic mistake
Filtering non-face region is that automatically the background other than facial image is filled or is blurred, and can refer to existing facial image
Processing technique, and then detect the facial image of optimum efficiency, so as not in background there are it is some reflective or the case where block and shadow
Detection accuracy is rung, the facial image that the face detection module is used to will test is transmitted to information acquisition module；The information
Acquisition module is used to acquire the location information in facial image, the location information transmission that the information acquisition module is used to acquire
To angle calculation module；The angle calculation module is used for the location information acquired according to information acquisition module, to luminous member
Security standpoint of the part in irradiation is calculated, and to avoid direct projection eye and effective light filling is not achieved, to influence detection essence
Degree, the angle calculation module start to carry out calculating operation, tool when receiving the location information of information acquisition module acquisition
Steps are as follows for body:
Step 1: the linear distance L1 and hair at light-emitting component and face nose are calculated respectively using laser ranging technique
The linear distance L2 of optical element and face；
Step 2: formula is utilizedThe angle [alpha] for avoiding direct projection eye is calculated；
Step 3: laser ranging technique is recycled to calculate the linear distance L3 at light-emitting component and face chin；
Step 4: formula is utilizedInvalid irradiating angle β is calculated；
The angle calculation module when getting the angle [alpha] for avoiding direct projection eye and invalid irradiating angle β in real time, meeting
It is alpha-beta that security standpoint is calculated immediately, and angle calculation module can be to controller transmission of control signals at this time；The controller exists
When receiving the control signal of angle calculation module transmission, light source control module can be transmitted control signals to；The light source control
Molding block is used to receive the control signal of controller transmission, and the light source control module is used for luminous to control according to control signal
Element rotation, to change light emitting angle；The light-emitting component can be light compensating lamp, headlamp；
System operation can be related to a data implantation stage early period, and when being located at the data implantation stage, the information
Acquisition module is also used to acquire the characteristic information in facial image, and the information acquisition module is also used to for characteristic information being transmitted to
Data processing module；The data processing module is for arranging the characteristic information acquired in information acquisition module, at the data
Reason module is used to the characteristic information of arrangement being transmitted to indoor respond module；The interior respond module is used to receive arrangement
Characteristic information when, issue the sound and prompt indoor occupant, the interior respond module characteristic information that is also used to arrange transmits
Logical module is permitted to owner；The owner permits logical module to be used to control the opening and closing of safety door, the owner permit logical module be also used to by
The characteristic information of arrangement is transferred to bluetooth interconnection module；The bluetooth interconnection module, can be by feature when receiving characteristic information
Information is shown in owner's mobile phone, check visitor convenient for owner, and the bluetooth interconnection module is also used to
The processing signal of owner is transmitted to owner and permits logical module, passes through bluetooth phase between the bluetooth interconnection module and owner's mobile phone
Even；
System operation mid-term can be related to a data calculation stages, and when being located at data calculation stages, the data
Processing module is also used to be operated according to the characteristic information of arrangement to carry out autonomous judge to all visiting personnels, the data processing
Module starts independently to be judged when receiving the characteristic information of information acquisition module transmission, the specific steps are as follows:
Step 1: getting the record of all visiting personnels in one period, and by all visiting people in this period
Member's correspondence markings are Ri, i=1...n；
Step 2: getting in all visiting personnels in this period, everyone corresponding total disengaging number, and will
It is corresponded labeled as Zi, i=1...n, and Zi and Ri；
Step 3: getting in all visiting personnels in this period, everyone stops in corresponding disengaging each time
Time, and be marked as Yij, i=1...m, j=1...n has that Y1j is corresponding with R1 that is, it is believed that as i=1, and
In j=1...n, the disengaging residence time each time of R1 is indicated；
Step 4: getting in all visiting personnels in this period, everyone corresponding total disengaging residence time
Ti, i=1...n, and Ti and Ri are corresponded；
Step 5: according to formulaI=1...n is acquired in all visiting personnels in this period, everyone phase
Corresponding each mean residence time；
Step 6: according to formulaI=p=1...n acquires all next in this period
In visit personnel, the coefficient of dispersion of everyone corresponding each stay time, and Lp and Ri is corresponded, i.e., it is believed that in i=p
When=1, there is that R1 is corresponding with L1, and the coefficient of dispersion of each stay time corresponding to R1 is
Wherein, one period can be defined as by a period of time after face detection module primary detection to the facial image,
The data processing module is in getting all visiting personnels in this period, everyone corresponding each stay time
Coefficient of dispersion Lp after, its numerical value can be ranked up from small to large, while also can be to all visiting personnels in this period
In, everyone the numerical value of one-to-one Ui, Zi and Ti be ranked up from big to small, come corresponding to the minimum value in Lp
It is when visit personnel Ri with visiting personnel Ri corresponding to two maximum values any in Ui, Zi and Ti is same people, then autonomous to judge
Visiting personnel Ri is acquaintance；
The system operation later period can be related to a data decision stage, and when being located at the data judging stage, the data
Processing module can also be used to record the characteristic information of acquaintance, and be demarcated as being deposited in safety data transmission to database
Storage；The secure data is compared for data processing module in subsequent identification, and the data processing module is comparing
When to consistent characteristic information, opening signal automatically can be transmitted to controller；The controller is receiving data processing mould
When the opening signal of block transmission, opening signal can be transferred to access control module；The access control module is receiving number
When the opening signal transmitted according to processing module, safety door unlatching can be controlled, the access control module is for controlling safety door
Switch, to achieve the effect that autonomous learning；The data processing module, can be by this person in information when not comparing secure data
Collected individual features information is transmitted to indoor respond module in acquisition module；The interior respond module is also used to this person
Corresponding characteristic information is transferred to owner and permits logical module；The owner permits logical module for controlling the opening and closing of safety door, the industry
It is main that logical module is permitted to be also used to the corresponding characteristic information of this person being transferred to bluetooth interconnection module；The bluetooth interconnection module is receiving
When characteristic information corresponding to this person, it can be shown in owner's mobile phone, the bluetooth interconnection module is also used to the place of owner
Reason signal is transmitted to owner and permits logical module, is connected between the bluetooth interconnection module and owner's mobile phone by bluetooth, and according to industry
Main processing signal controls the opening and closing of safety door, convenient for owner understands situation of visiting in real time.
Further, the recording module for typing and deletes the characteristic information of registration in the database, is convenient for owner
Control is carried out to safety door opener person can be automatically controlled.
Further, the infrared sensor is used for the quantity information that real-time monitoring personnel pass through, and personnel are passed through
Quantity information is transferred to controller, and the controller, can be to alarm modules when the quantity information that personnel pass through is more than preset value
Alarm signal is transmitted, the alarm modules can issue alarm, automatically when receiving the alarm signal of controller transmission with right
Surrounding resident or related personnel play the effect of warning.
Further, the characteristic information can be two spacing, ose breadth, the depth of eye socket, the spacing of two ears in face
With the spacing of two eyebrows.
Further, the data processing module can also be used to for Zi, Ti and Ui to be transmitted to controller, the controller meeting
Zi, Ti and Ui are transferred to display module and carry out real-time display, so that owner checks in disengaging.
A kind of intelligent access control system based on face recognition first passes through the people that face detection module will test at work
Face image is transmitted to information acquisition module, and the location information in collected facial image is transmitted to by information acquisition module later
Angle calculation module, and security standpoint alpha-beta is calculated immediately using angle calculation module, while transmitting control letter to controller
Number, so that light source control module is upon the reception of control signals, security standpoint alpha-beta, Yi Mian are moved to control light-emitting component
In identification process, light direct projection face, and be difficult to reach effective light filling operation；
And face detection module can be believed the feature in facial image by information acquisition module when detecting facial image
Breath is acquired, and is transmitted to data processing module later, and is transmitted after being arranged characteristic information by data processing module
To indoor respond module, while the indoor capable of emitting sound of respond module prompts indoor occupant, and later indoor respond module will be whole
Characteristic information after reason is transmitted to owner and permits logical module, and permits logical module transfer to bluetooth interconnection module, bluetooth interconnection by owner
It is connected between module and owner's mobile phone by bluetooth, and then the characteristic information after arrangement is shown in owner's mobile phone, and is blue
The processing signal of owner can be also transmitted to owner and permit logical module by tooth interconnection module, and permit logical module to control safety by owner
The unlatching of door, the information of visiting personnel is understood convenient for owner in real time；Data processing module can also be believed according to the feature of arrangement simultaneously
Breath is independently to judge all visitors, in getting all visiting personnels in this period, everyone phase
When the numerical value of corresponding Lp, Ui, Zi and Ti, i.e., each of all visiting personnels in this period Ri is judged,
And according to visiting personnel Ri corresponding to the minimum value in Lp, come with corresponding to two maximum values any in Ui, Zi and Ti
When visit personnel Ri is same people, then assert that visiting personnel Ri is acquaintance, it is ripe to what is assert by data processing module later
The characteristic information of people records, and is demarcated as being stored in safety data transmission to database, when in comparison in the future to peace
Totally according to when, processing signal is automatically transmitted to controller, and drive control access control module opens safety door, when
When not comparing secure data in the future, then similarly by data processing module by it collected phase in information acquisition module
Characteristic information is answered to be transmitted to indoor respond module, the indoor capable of emitting sound of respond module prompts indoor occupant, indoor later ring
It answers module that the characteristic information after arrangement is transmitted to owner and permits logical module, and permit logical module transfer to the mutual gang mould of bluetooth by owner
Block is connected between bluetooth interconnection module and owner's mobile phone by bluetooth, so by the characteristic information after arrangement owner's mobile phone into
Row display, and the processing signal of owner can be also transmitted to owner and permit logical module by bluetooth interconnection module, and permit logical mould by owner
Block controls the unlatching of safety door, and then achievees the effect that realize autonomous learning；
And infrared sensor can the quantity information that passes through of real-time monitoring personnel, when the quantity that personnel pass through is more than preset value
When, it can automatically be issued and be alarmed by alarm modules, to play the effect of warning to resident around or related personnel, prevent a people
The case where identification, more people pass through, and then influence the personal and property safety of resident.
Beneficial effects of the present invention are as follows:
(1) collected location information is transmitted to angle calculation module, goniometer by information acquisition module by the present invention
The angle [alpha] for avoiding direct projection eye and invalid irradiating angle β can be calculated according to location information by calculating module, and is instantly available
Security standpoint is alpha-beta, while angle calculation module can be to controller transmission of control signals, and controller is receiving control signal
When, it can be transferred to light source control module in real time, and then safety angle is moved to control light-emitting component by light source control module
Degree, in order to avoid in identification process, light direct projection face, and be difficult to reach effective light filling operation；
(2) quantity information that the present invention is passed through by infrared sensor real-time monitoring personnel, if the quantity that personnel pass through
When more than preset value, it can automatically be issued and be alarmed by alarm modules, and alarm modules can be alarm, buzzer, to week
It surrounds family or related personnel plays the effect of warning, prevent a people from identifying, the case where more people pass through, and then influence resident's
Personal and property safety；
(3) characteristic information that the present invention transmits information acquisition module by data processing module carries out autonomous judge behaviour
Make, in getting all visiting personnels in this period, when the numerical value of everyone corresponding Lp, Ui, Zi and Ti, i.e., pair
Each of all visiting personnels in this period Ri is judged, the visiting personnel corresponding to the minimum value in Lp
When visiting personnel Ri corresponding to any two maximum values is same people in Ri, with Ui, Zi and Ti, then the visiting personnel is assert
Ri is acquaintance, and data processing module can also record the characteristic information of the acquaintance assert, and be demarcated as secure data
It is transmitted in database and is stored, automatically to pass through controller drive control door when secure data is arrived in comparison in the future
Prohibit control module to open safety door, to realize the process of autonomous learning.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (5)
1. a kind of intelligent access control system based on face recognition, which is characterized in that including face detection module, information collection mould
Block, angle calculation module, controller, light source control module, light-emitting component, data processing module, indoor respond module, Ye Zhuyun
Logical module, bluetooth interconnection module, access control module, safety door, infrared sensor, alarm modules, database, recording module and
Display module；
The face detection module is used to detect facial image, and automatically filters non-face region, the Face datection mould
The facial image that block is used to will test is transmitted to information acquisition module；The information acquisition module is for acquiring in facial image
Location information, the information acquisition module is used to the location information of acquisition being transferred to angle calculation module；The goniometer
The location information that module is used to acquire according to information acquisition module is calculated, to count to security standpoint of the light-emitting component in irradiation
It calculates, the angle calculation module starts to carry out calculating operation, tool when receiving the location information of information acquisition module acquisition
Steps are as follows for body:
Step 1: calculating the linear distance L1 at light-emitting component and face nose using laser ranging technique respectively and the member that shines
The linear distance L2 of part and face；
Step 2: formula is utilizedThe angle [alpha] for avoiding direct projection eye is calculated；
Step 3: laser ranging technique is recycled to calculate the linear distance L3 at light-emitting component and face chin；
Step 4: formula is utilizedInvalid irradiating angle β is calculated；
The angle calculation module, can immediately when getting the angle [alpha] for avoiding direct projection eye and invalid irradiating angle β in real time
It is alpha-beta that security standpoint, which is calculated, and angle calculation module can be to controller transmission of control signals at this time；The controller is receiving
To angle calculation module transmit control signal when, light source control module can be transmitted control signals to；The light source control mould
Block is used to receive the control signal of controller transmission, and the light source control module is used to control light-emitting component according to control signal
Rotation；
System operation can be related to a data implantation stage early period, and when being located at the data implantation stage, the information collection
Module is also used to acquire the characteristic information in facial image, and the information acquisition module is also used to characteristic information being transmitted to data
Processing module；The data processing module is for arranging the characteristic information acquired in information acquisition module, the data processing mould
Block is used to the characteristic information of arrangement being transmitted to indoor respond module；The interior respond module is used in the spy for receiving arrangement
When reference ceases, issues the sound and prompt indoor occupant, the interior respond module is also used to the characteristic information of arrangement being transferred to industry
It is main to permit logical module；The owner permits logical module to permit logical module to be also used to arrange for controlling the opening and closing of safety door, the owner
Characteristic information be transferred to bluetooth interconnection module；The bluetooth interconnection module, can be by characteristic information when receiving characteristic information
It being shown in owner's mobile phone, the bluetooth interconnection module is also used to for the processing signal of owner being transmitted to owner and permits logical module,
It is connected between the bluetooth interconnection module and owner's mobile phone by bluetooth；
System operation mid-term can be related to a data calculation stages, and when being located at data calculation stages, the data processing
Module is also used to be operated according to the characteristic information of arrangement to carry out autonomous judge to all visiting personnels, the data processing module
Start independently to be judged when receiving the characteristic information of information acquisition module transmission, the specific steps are as follows:
Step 1: getting the record of all visiting personnels in one period, and by all visiting personnels pair in this period
It should be labeled as Ri, i=1...n；
Step 2: getting in all visiting personnels in this period, everyone corresponding total disengaging number, and is marked
It is denoted as Zi, i=1...n, and Zi and Ri is corresponded；
Step 3: getting in all visiting personnels in this period, everyone is corresponding to pass in and out the residence time each time,
And be marked as Yij, i=1...m, j=1...n, i.e., it is believed that as i=1, there is that Y1j is corresponding with R1, and in j=
When 1...n, the disengaging residence time each time of R1 is indicated；
Step 4: getting in all visiting personnels in this period, everyone is corresponding total disengaging residence time Ti, i
=1...n, and Ti and Ri is corresponded；
Step 5: according to formulaIt acquires in all visiting personnels in this period, everyone is opposite
The each mean residence time answered；
Step 6: according to formulaAcquire all visiting people in this period
In member, the coefficient of dispersion of everyone corresponding each stay time, and Lp and Ri is corresponded, i.e., it is believed that in i=p=1
When, have that R1 is corresponding with L1, and the coefficient of dispersion of each stay time corresponding to R1 is
Wherein, one period can be defined as by a period of time after face detection module primary detection to the facial image, described
Data processing module in getting all visiting personnels in this period, everyone corresponding each stay time from
After dissipating coefficient Lp, its numerical value can be ranked up from small to large, while also can be in all visiting personnels in this period, often
The numerical value of personal institute Ui, Zi and Ti correspondingly are ranked up from big to small, the visiting people corresponding to the minimum value in Lp
When visiting personnel Ri corresponding to any two maximum values is same people in member Ri, with Ui, Zi and Ti, then this is independently judged
Visit personnel Ri is acquaintance；
The system operation later period can be related to a data decision stage, and when being located at the data judging stage, the data processing
Module can also be used to record the characteristic information of acquaintance, and be demarcated as being stored in safety data transmission to database；
The secure data is compared for data processing module in subsequent identification, and the data processing module is being compared to one
When the characteristic information of cause, opening signal automatically can be transmitted to controller；The controller is receiving data processing module biography
When defeated opening signal, opening signal can be transferred to access control module；The access control module is receiving at data
When managing the opening signal of module transfer, safety door unlatching can be controlled, the access control module is used to control the switch of safety door；
The data processing module when not comparing secure data, can by this person in information acquisition module collected individual features
Information is transmitted to indoor respond module；The interior respond module, which is also used to the corresponding characteristic information of this person being transferred to owner, to be permitted
Logical module；The owner permits logical module to be used to control the opening and closing of safety door, and the owner permits logical module to be also used to, and this person is corresponding
Characteristic information be transferred to bluetooth interconnection module；The bluetooth interconnection module is when receiving the corresponding characteristic information of this person, meeting
It being shown in owner's mobile phone, the bluetooth interconnection module is also used to for the processing signal of owner being transmitted to owner and permits logical module,
It is connected between the bluetooth interconnection module and owner's mobile phone by bluetooth, and safety door is controlled according to the processing signal of owner
Opening and closing.
2. a kind of intelligent access control system based on face recognition according to claim 1, which is characterized in that the typing mould
Block is for typing and deletes the characteristic information of registration in the database.
3. a kind of intelligent access control system based on face recognition according to claim 1, which is characterized in that the infrared biography
Sensor is used for the quantity information that real-time monitoring personnel pass through, and the quantity information that personnel are passed through is transferred to controller, the control
Device processed can transmit alarm signal to alarm modules, the alarm modules exist when the quantity information that personnel pass through is more than preset value
When receiving the alarm signal of controller transmission, alarm can be automatically issued.
4. a kind of intelligent access control system based on face recognition according to claim 1, which is characterized in that the feature letter
Breath can be two spacing, ose breadth, the depth of eye socket, the spacing of the spacing of two ears and two eyebrows in face.
5. a kind of intelligent access control system based on face recognition according to claim 1, which is characterized in that at the data
Reason module can also be used to for Zi, Ti and Ui to be transmitted to controller, the controller Zi, Ti and Ui can be transferred to display module into
Row real-time display.
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|---|---|---|---|---|
| CN112258705A (en) * | 2020-10-22 | 2021-01-22 | 浙江合众新能源汽车有限公司 | Vehicle authorization method and vehicle authorization system based on face recognition |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100002912A1 (en) * | 2005-01-10 | 2010-01-07 | Solinsky James C | Facial feature evaluation based on eye location |
| CN205983608U (en) * | 2016-07-30 | 2017-02-22 | 泉州市东南光电股份有限公司 | Internet of things entrance guard checking -in system and device |
| CN108389297A (en) * | 2018-03-27 | 2018-08-10 | 成都蓉创智谷科技有限公司 | A kind of access control system of recognition of face |
-
2018
- 2018-10-15 CN CN201811198084.9A patent/CN109359457B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100002912A1 (en) * | 2005-01-10 | 2010-01-07 | Solinsky James C | Facial feature evaluation based on eye location |
| CN205983608U (en) * | 2016-07-30 | 2017-02-22 | 泉州市东南光电股份有限公司 | Internet of things entrance guard checking -in system and device |
| CN108389297A (en) * | 2018-03-27 | 2018-08-10 | 成都蓉创智谷科技有限公司 | A kind of access control system of recognition of face |
Non-Patent Citations (1)
| Title |
|---|
| 张忠波: "《中国博士学位论文全文数据库 信息科技辑》", 15 October 2005 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112258705A (en) * | 2020-10-22 | 2021-01-22 | 浙江合众新能源汽车有限公司 | Vehicle authorization method and vehicle authorization system based on face recognition |
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