CN108682064A - A kind of method for unlocking and system based on speech recognition and recognition of face - Google Patents
A kind of method for unlocking and system based on speech recognition and recognition of face Download PDFInfo
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- CN108682064A CN108682064A CN201810457040.7A CN201810457040A CN108682064A CN 108682064 A CN108682064 A CN 108682064A CN 201810457040 A CN201810457040 A CN 201810457040A CN 108682064 A CN108682064 A CN 108682064A
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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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- 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
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Lock And Its Accessories (AREA)
- Collating Specific Patterns (AREA)
Abstract
The present invention relates to a kind of method for unlocking based on speech recognition and recognition of face, including intelligent sound identification module, image capture module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module；The intelligent sound identification module, image capture module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module pass through network connection；The intelligent sound identification module includes audio collection unit and voice recognition unit, and audio collection module includes the microphone array being arranged in door both sides；It is as follows：Step A, voice wake up；Step B, Image Acquisition；Step C, recognition of face；Step D, door open and close control.The position of user can be accurately positioned in the present invention, avoid the unnecessary consumption to electricity.True man and photo are distinguished with infrared recognition technique, improve safety.After door-lock opening, door is opened by motor, avoids cross-infection.
Description
Technical field
The present invention relates to intelligent cloud lock technology fields, and in particular to a kind of unlocking side based on speech recognition and recognition of face
Method and system.
Background technology
With intelligent cloud lock it is commonly used, the technology of various recognitions of face is also more and more perfect.Present infrared induction
The application of door is also very extensive, eliminates the action of people's switch gate, AT STATION, lavatory, the places application such as hospital, can effectively drop
The viral cross-infection probability of low public arena.For the Electrical Safety of door lock, door lock can only use battery powered, however carry out
The camera power consumption of recognition of face is very big, is unfavorable for the popularization of intelligent cloud lock.
Invention content
It being capable of fast wake-up intelligent cloud lock it is an object of the invention to aiming at the deficiencies in the prior art, provide one kind
The method for unlocking and system based on speech recognition and recognition of face.
For this purpose, the present invention uses following technical scheme：
A kind of method for unlocking based on speech recognition and recognition of face, including intelligent sound identification module, Image Acquisition mould
Block, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module；The intelligent sound identifies mould
Block, image capture module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module pass through network
Connection；The intelligent sound identification module includes audio collection unit and voice recognition unit, and audio collection module includes setting
Microphone array in door both sides；
A kind of method for unlocking based on speech recognition and recognition of face includes the following steps：
Step A, voice wake up；The intelligent sound identification module receives the password that user sends out, and carries out user location
With the identification of voice content；The intelligent sound identification module judges the sound of user's sounding by the direction and loudness that calculate sound
The relative position and voice content in source and the intelligent sound identification module；If the sound identification module is received from passing outdoors
Bring waken up with setting voice instructs consistent voice, then wakes up described image acquisition module and carry out Image Acquisition；If
Sound identification module receives sent out of door waken up with setting voice and instructs consistent voice, then is opened and closed and controls to door
Molding block sends enabling signal；
Step B, Image Acquisition；Described image acquisition module acquires the infrared imaging of user using infrared photography collecting unit
Human face photo；The collected facial image of infrared photography collecting unit uploads to the Intelligent human-face identification module and carries out
Recognition of face；
Step C, recognition of face；The facial image got is passed through embedded figure by the Intelligent human-face picture recognition module
As recognizer, the biological characteristic point of face specific position is calculated, this feature point is scanned for comparing with human face characteristic point library
It is right, if comparing successfully, door lock is opened, while the analyzing logic control module sends to the door open and close control module and opens the door
Signal；
Step D, door open and close control；If receiving the enabling signal of the analyzing logic control module prosperity, the system
Logic control module is opened door by the door open and close control module.
Further description further includes the acquisition to colorized face images in step B, in the face for carrying out infrared imaging
Colored facial image is acquired when Image Acquisition simultaneously, and collected facial image is uploaded into the analyzing logic control mould
Block carries out data storage.
Further description further includes light source supplement step；If carry out Image Acquisition, external light source is insufficient, then institute
It states image capture module and opens light source control unit, supplement natural light and infrared light, and be irradiated to user on the face.
Further description further includes the record display of enabling synchronizing information；If successfully opening the door, the system logic control
The colorized face images stored in the analyzing logic control module are sent to by molding communication unit in the block to be connected with door
Display screen unit or the mobile terminal of user.
Further description further includes anti-theft alarm step；If recognition of face compares unsuccessful or door lock by physics
It destroys, then the analyzing logic control module sends warning information and colored camera shooting by communication unit to the mobile terminal of user
The collected face information of collecting unit.
Further description further includes voice control mode；If opening the door successfully, user passes through intelligent sound identification module
In sound control unit open and-shut mode on the door carry out voice control, the open and-shut mode includes：
Channel status, user make door maintain a normally open state by the specific verbal instructions of corresponding channel state；
Definition status, user make door keep it turned on, and setting by the specific verbal instructions of corresponding definition status
It is closed after the fixed time；
Alert status, user make door remain turned-off shape after closing by the specific verbal instructions of corresponding alert status
State, and can not be again from opening door by recognition of face outdoors.
A kind of unlocking system based on speech recognition and recognition of face, including intelligent sound identification module, Image Acquisition mould
Block, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module；The intelligent sound identifies mould
Block, image capture module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module pass through network
Connection；
The intelligent sound identification module includes the microphone array and speech recognition algorithm unit being arranged in door both sides；Institute
Phonetic order of the microphone array for acquiring user is stated, the speech recognition algorithm unit is used to judge the sound source of user's sounding
With the relative position and voice content of the intelligent sound identification module；If the sound identification module is received from transmitting outdoors
Come over waken up with setting voice instructs consistent voice, then wakes up described image acquisition module and carry out Image Acquisition；If language
Sound identification module receives sent out of door waken up with setting voice and instructs consistent voice, then to door open and close control
Module sends enabling signal；
Described image acquisition module includes infrared photography collecting unit；The infrared photography collecting unit is infrared for acquiring
The facial image of imaging, and upload to the Intelligent human-face identification module and carry out recognition of face；
The analyzing logic control unit includes Power Management Unit, data storage cell and switching signal detection unit；
The opening and closing of Power Management Unit control system each section power supply；Data storage element is for storing preset access user
Facial image；Switching signal detection unit is used to receive the comparison signal of Intelligent human-face picture recognition module, if comparing successfully,
The unlatching of image capture module power supply is controlled by Power Management Unit；Data storage element stores human face characteristic point library, pre-
If the facial image that acquires of access user facial image and while unlocking every time；
The door open and close control module includes driving unit, and opening for door is realized in the movement by controlling the driving unit
It closes.
Further description, described image acquisition module further include that colour images collecting unit and light source control unit,
The colored camera shooting collecting unit is used to acquire colored facial image, and collected facial image is uploaded to the system
Logic control module carries out data storage；Described image acquisition module further includes light source control unit, in insufficient light
Irradiate natural light and infrared light part light filling.
Further description, the analyzing logic control module further includes communication unit and display screen unit；It is described logical
News unit is used to collected colorized face images being sent to display screen unit and the mobile phone terminal of user；The display screen list
Member is used to receive the colorized face images that the communication unit is sent and is shown presentation.
Further description, the intelligent sound identification module further includes sound control unit；The sound control list
Verbal instructions of the member for receiving and identifying user, and be converted into electric signal and be sent to the analyzing logic control module,
Realize the control that three kinds of states are closed after normally opened, normally closed, setting time on the door.
Beneficial effects of the present invention：It is accurately positioned the i.e. user's of sound source by the sound that intelligent sound identification module receives
Position.And microphone array itself can effectively exclude the noise noise interference of ambient enviroment, increase accuracy of detection.It avoids pair
The unnecessary consumption of electricity.True man and photo are distinguished with infrared recognition technique, to prevent using photo to get by under false pretences.Door-lock opening
Afterwards, by analyzing logic control module by the door open and close control module, control motor running opens door, avoids human contact's door
Cross-infection caused by handle.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the flow chart of one embodiment of the present of invention.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of method for unlocking based on speech recognition and recognition of face, including intelligent sound identification module,
Image capture module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module；The intelligence language
Sound identification module, image capture module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module
Pass through network connection；The intelligent sound identification module includes audio collection unit and voice recognition unit, audio collection module
Including the microphone array in door both sides is arranged；
A kind of method for unlocking based on speech recognition and recognition of face includes the following steps：
Step A, voice wake up；The intelligent sound identification module receives the password that user sends out, and carries out user location
With the identification of voice content；The intelligent sound identification module judges the sound of user's sounding by the direction and loudness that calculate sound
The relative position and voice content in source and the intelligent sound identification module；If the sound identification module is received from passing outdoors
Bring waken up with setting voice instructs consistent voice, then wakes up described image acquisition module and carry out Image Acquisition；If
Sound identification module receives sent out of door waken up with setting voice and instructs consistent voice, then is opened and closed and controls to door
Molding block sends enabling signal；
Step B, Image Acquisition；Described image acquisition module acquires the infrared imaging of user using infrared photography collecting unit
Human face photo；The collected facial image of infrared photography collecting unit uploads to the Intelligent human-face identification module and carries out
Recognition of face；
Step C, recognition of face；The facial image got is passed through embedded figure by the Intelligent human-face picture recognition module
As recognizer, the biological characteristic point of face specific position is calculated, this feature point is scanned for comparing with human face characteristic point library
It is right, if comparing successfully, door lock is opened, while the analyzing logic control module sends to the door open and close control module and opens the door
Signal；
Step D, door open and close control；If receiving the enabling signal of the analyzing logic control module prosperity, the system
Logic control module is opened door by the door open and close control module.
When carrying out voice wake-up, since the microphone array in intelligent sound identification module is provided in the both sides of door
, so when user is when different positions sends out voice to intelligent sound identification module, when microphone array is listed in reception voice
The time difference is had, the position on the perpendicular bisector of the microphone permutation of both sides is not no time difference, and deviates this and hang down
Straight bisector and deviate remoter, the time difference will be bigger.Here it using the center of both sides microphone array as origin, is arrived with origin
The ray of one of microphone array is polar axis, and structure sound judges polar coordinate system.By above-mentioned principle it is found that from just on the door
Position sends out phonetic order and sends out phonetic order from opposite obliquely position, and microphone array can detect the different time differences,
And pass through the restriction of the detection range to the time difference, so that it may with inversely come judge sound source for intelligent sound identification module
The parameter of position namely the sound source polar angle in sound judges polar coordinate system.The loudness of sound can decay when propagating with distance,
And two microphone arrays can detect the loudness of phonetic order respectively, to be counted by the sound of speaking loudness of common people
The parameter for calculating distance namely the sound source polar diameter in sound judges polar coordinate system of sound source distance microphone array, thus can
The sound source i.e. position of user is accurately positioned.And the noise noise that microphone array itself can effectively exclude ambient enviroment is dry
It disturbs, increases accuracy of detection.The reason of needing accurate positioning to the position of user is, when sounding wakes up figure to user within the specified range
When as acquisition module, for user just also in the image-capture field of image capture module, the image capture module being waken up can
To carry out Image Acquisition work at once, image capture module has been waken up using voice in place farther out without user,
And user not yet goes to caused image capture module in the identification range of image capture module and is waited for, and avoids pair
The unnecessary consumption of electricity.After position and voice content to user are identified by, the acquisition of described image acquisition module is infrared
The facial image of imaging carries out recognition of face for Intelligent human-face picture recognition module, true man and photo is thus distinguished, to prevent making
It is got by under false pretences with photo.Traditional enabling is all that people turns the handle, then pushes door-plate open, and under particular circumstances, do not allow
User contacts door handle or door-plate, for example the isolation ward of hospital is led to so after door-lock opening by analyzing logic control module
The door open and close control module is crossed, control motor running opens door, avoids cross-infection caused by human contact's door handle.
Further description further includes the acquisition to colorized face images in step B, in the face for carrying out infrared imaging
Colored facial image is acquired when Image Acquisition simultaneously, and collected facial image is uploaded into the analyzing logic control mould
Block carries out data storage.
Face information is retained, colored human face photo is more advantageous to checking and recognizing for human eye.
Further description further includes light source supplement step；If carry out Image Acquisition, external light source is insufficient, then institute
It states image capture module and opens light source control unit, supplement natural light and infrared light, and be irradiated to user on the face.
In insufficient light, it is difficult to when reaching the acquisition illumination condition of image capture module, while supplement natural light and red
Outer light keeps the effect of Image Acquisition more preferable, is convenient for recognition of face.
Further description further includes the record display of enabling synchronizing information；If successfully opening the door, the system logic control
The colorized face images stored in the analyzing logic control module are sent to by molding communication unit in the block to be connected with door
Display screen unit or the mobile terminal of user.
The safety for ensureing door will open the door and all be retained for carrying out recognition of face image and be sent to user each time
Mobile phone terminal, allow user all to be known about to opening the door every time.
Further description further includes anti-theft alarm step；If recognition of face compares unsuccessful or door lock by physics
It destroys, then the analyzing logic control module sends warning information and colored camera shooting by communication unit to the mobile terminal of user
The collected face information of collecting unit.
It effectively plays anti-theft function and criminal is traced.
Further description further includes voice control mode；If opening the door successfully, user passes through intelligent sound identification module
In sound control unit open and-shut mode on the door carry out voice control, the open and-shut mode includes：
Channel status, user make door maintain a normally open state by the specific verbal instructions of corresponding channel state；
Definition status, user make door keep it turned on, and setting by the specific verbal instructions of corresponding definition status
It is closed after the fixed time；
Alert status, user make door remain turned-off shape after closing by the specific verbal instructions of corresponding alert status
State, and can not be again from opening door by recognition of face outdoors.
The open and-shut mode requirement pair with door can be met under different situations, it is not necessary to frequently open the door, while can also play warning
The effect of reinforcement.
A kind of unlocking system based on speech recognition and recognition of face, including intelligent sound identification module, Image Acquisition mould
Block, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module；The intelligent sound identifies mould
Block, image capture module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module pass through network
Connection；
The intelligent sound identification module includes the microphone array and speech recognition algorithm unit being arranged in door both sides；Institute
Phonetic order of the microphone array for acquiring user is stated, the speech recognition algorithm unit is used to judge the sound source of user's sounding
With the relative position and voice content of the intelligent sound identification module；If the sound identification module is received from transmitting outdoors
Come over waken up with setting voice instructs consistent voice, then wakes up described image acquisition module and carry out Image Acquisition；If language
Sound identification module receives sent out of door waken up with setting voice and instructs consistent voice, then to door open and close control
Module sends enabling signal；
Described image acquisition module includes infrared photography collecting unit；The infrared photography collecting unit is infrared for acquiring
The facial image of imaging, and upload to the Intelligent human-face identification module and carry out recognition of face；
The analyzing logic control unit includes Power Management Unit, data storage cell and switching signal detection unit；
The opening and closing of Power Management Unit control system each section power supply；Data storage element is for storing preset access user
Facial image；Switching signal detection unit is used to receive the comparison signal of Intelligent human-face picture recognition module, if comparing successfully,
The unlatching of image capture module power supply is controlled by Power Management Unit；Data storage element stores human face characteristic point library, pre-
If the facial image that acquires of access user facial image and while unlocking every time；
The door open and close control module includes driving unit, and opening for door is realized in the movement by controlling the driving unit
It closes.
Further description, described image acquisition module further include that colour images collecting unit and light source control unit,
The colored camera shooting collecting unit is used to acquire colored facial image, and collected facial image is uploaded to the system
Logic control module carries out data storage；Described image acquisition module further includes light source control unit, in insufficient light
Irradiate natural light and infrared light part light filling.
Further description, the analyzing logic control module further includes communication unit and display screen unit；It is described logical
News unit is used to collected colorized face images being sent to display screen unit and the mobile phone terminal of user；The display screen list
Member is used to receive the colorized face images that the communication unit is sent and is shown presentation.
Further description, the intelligent sound identification module further includes sound control unit；The sound control list
Verbal instructions of the member for receiving and identifying user, and be converted into electric signal and be sent to the analyzing logic control module,
Realize the control that three kinds of states are closed after normally opened, normally closed, setting time on the door.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of method for unlocking based on speech recognition and recognition of face, it is characterised in that：Including intelligent sound identification module, figure
As acquisition module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module；The intelligent sound
Identification module, image capture module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module are logical
Cross network connection；The intelligent sound identification module includes audio collection unit and voice recognition unit, audio collection module packet
Include the microphone array being arranged in door both sides；
A kind of method for unlocking based on speech recognition and recognition of face includes the following steps：
Step A, voice wake up；The intelligent sound identification module receives the password that user sends out, and carries out user location and language
The identification of sound content；The intelligent sound identification module by calculate sound direction and loudness judge user's sounding sound source with
The relative position and voice content of the intelligent sound identification module；If the sound identification module is received from transmitting outdoors
Come waken up with setting voice instructs consistent voice, then wakes up described image acquisition module and carry out Image Acquisition；If voice
Identification module receives sent out of door waken up with setting voice and instructs consistent voice, then to door open and close control mould
Block sends enabling signal；
Step B, Image Acquisition；Described image acquisition module acquires the people of the infrared imaging of user using infrared photography collecting unit
Face photo；The collected facial image of infrared photography collecting unit uploads to the Intelligent human-face identification module and carries out face
Identification；
Step C, recognition of face；The Intelligent human-face picture recognition module knows the facial image got by embedded image
Other algorithm, calculates the biological characteristic point of face specific position, and this feature point is scanned for comparing with human face characteristic point library, if
It compares successfully, then opens door lock, while the analyzing logic control module sends enabling signal to the door open and close control module；
Step D, door open and close control；If receiving the enabling signal of the analyzing logic control module prosperity, the system logic
Control module is opened door by the door open and close control module.
2. a kind of method for unlocking based on speech recognition and recognition of face according to claim 1, it is characterised in that：Step
Further include the acquisition to colorized face images in B, acquires colored people simultaneously when carrying out the man face image acquiring of infrared imaging
Face image, and collected facial image is uploaded into the analyzing logic control module and carries out data storage.
3. a kind of method for unlocking based on speech recognition and recognition of face according to claim 2, it is characterised in that：Also wrap
Include light source supplement step；If carry out Image Acquisition, external light source is insufficient, then described image acquisition module opens light source control list
Member supplements natural light and infrared light, and is irradiated to user on the face.
4. a kind of method for unlocking based on speech recognition and recognition of face according to claim 2, it is characterised in that：Also wrap
Include the record display of enabling synchronizing information；If successfully opening the door, the analyzing logic control mould communication unit in the block is by the system
The colorized face images stored in system Logic control module are sent to the mobile terminal of the display screen unit or user that are connected with door.
5. a kind of method for unlocking based on speech recognition and recognition of face according to claim 2, it is characterised in that：Also wrap
Include anti-theft alarm step；If recognition of face compares unsuccessful or door lock by physical damage, the analyzing logic control module
By communication unit warning information and the colored camera shooting collected face information of collecting unit are sent to the mobile terminal of user.
6. a kind of method for unlocking based on speech recognition and recognition of face according to claim 1, it is characterised in that：Also wrap
Include voice control mode；If opening the door successfully, opening and closing of the user by the sound control unit in intelligent sound identification module on the door
State carries out voice control, and the open and-shut mode includes：
Channel status, user make door maintain a normally open state by the specific verbal instructions of corresponding channel state；
Definition status, user make door keep it turned on, and in setting by the specific verbal instructions of corresponding definition status
It is closed after time；
Alert status, user make door be remained off after closing by the specific verbal instructions of corresponding alert status, and
It can not be again from opening door by recognition of face outdoors.
7. a kind of unlocking system based on speech recognition and recognition of face, it is characterised in that：Including intelligent sound identification module, figure
As acquisition module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module；The intelligent sound
Identification module, image capture module, Intelligent human-face picture recognition module, analyzing logic control module and door open and close control module are logical
Cross network connection；
The intelligent sound identification module includes the microphone array and speech recognition algorithm unit being arranged in door both sides；The wheat
Gram wind array is used to acquire the phonetic order of user, and the speech recognition algorithm unit is used to judge sound source and the institute of user's sounding
State the relative position and voice content of intelligent sound identification module；If the sound identification module is received from sending outdoors
Waken up with the voice of setting and instruct consistent voice, then wake up described image acquisition module and carry out Image Acquisition；If voice is known
Other module receives sent out of door waken up with setting voice and instructs consistent voice, then to door open and close control module
Send enabling signal；
Described image acquisition module includes infrared photography collecting unit；The infrared photography collecting unit is for acquiring infrared imaging
Facial image, and upload to the Intelligent human-face identification module and carry out recognition of face；
The analyzing logic control unit includes Power Management Unit, data storage cell and switching signal detection unit；Power supply
The opening and closing of administrative unit control system each section power supply；Data storage element is for storing preset access user face
Image；The comparison signal that switching signal detection unit is used to receive Intelligent human-face picture recognition module passes through if comparing successfully
Power Management Unit controls the unlatching of image capture module power supply；Data storage element stores human face characteristic point library, preset
The facial image that access user facial image and while unlocking every time acquire；
The door open and close control module includes driving unit, and the opening and closing of door is realized in the movement by controlling the driving unit.
8. a kind of unlocking system based on speech recognition and recognition of face according to claim 7, it is characterised in that：It is described
Image capture module further includes colored camera shooting collecting unit and light source control unit, and the colored camera shooting collecting unit is for acquiring
Colored facial image, and collected facial image is uploaded into the analyzing logic control module and carries out data storage；Institute
It further includes light source control unit to state image capture module, for irradiating natural light and infrared light part light filling in insufficient light.
9. a kind of unlocking system based on speech recognition and recognition of face according to claim 8, it is characterised in that：It is described
Analyzing logic control module further includes communication unit and display screen unit；The communication unit is used for collected colored human face
Image is sent to display screen unit and the mobile phone terminal of user；The display screen unit is used to receive what the communication unit was sent
Colorized face images are simultaneously shown presentation.
10. a kind of unlocking system based on speech recognition and recognition of face according to claim 7, it is characterised in that：Institute
It further includes sound control unit to state intelligent sound identification module；The sound control unit is used to receive and identify the voice of user
Password, and be converted into electric signal and be sent to the analyzing logic control module, when realizing normally opened, normally closed, setting on the door
Between after close three kinds of states control.
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| CN111986354A (en) * | 2020-08-31 | 2020-11-24 | 广州畅驿智能科技有限公司 | Thing networking binocular face identification device and thing networking binocular face identification lock |
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