CN109391709A - Electronic device and its control method, control device and computer readable storage medium - Google Patents
Electronic device and its control method, control device and computer readable storage medium Download PDFInfo
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
-
- 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
-
- 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
- G06F21/45—Structures or tools for the administration of authentication
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
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- G—PHYSICS
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- G—PHYSICS
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- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
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- G—PHYSICS
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
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- G—PHYSICS
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- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
- G06V40/171—Local features and components; Facial parts ; Occluding parts, e.g. glasses; Geometrical relationships
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
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Abstract
The invention discloses a kind of control methods of electronic device.Electronic device includes flight time mould group and visible image capturing head.Control method includes: the current visible images for controlling visible image capturing head acquisition face；Face authentication is carried out according to current visible images；Control the current depth image of flight time mould group acquisition face；Depth certification is carried out according to current depth image；With when face authentication and depth certification pass through, control electronic device executes predetermined operation.In addition, the invention also discloses a kind of control device of electronic device, electronic device and computer readable storage mediums.The control method of the electronic device of embodiment of the present invention, the control device of electronic device, electronic device and computer readable storage medium are when face authentication and depth certification pass through, just control electronic device executes predetermined operation, and the reliability of authentication is higher.
Description
Technical field
The present invention relates to consumer electrical product fields, more specifically, are related to control method, the electricity of a kind of electronic device
Control device, electronic device and the computer readable storage medium of sub-device.
Background technique
With the fast development of electronic technology, the electronic devices such as smart phone, tablet computer are more more and more universal.
The face two dimensional image that electronic device is inputted generally according to user verifies whether user has relevant access right, this body
The mode reliability of part certification is lower.
Summary of the invention
Embodiment of the present invention provides a kind of control method of electronic device, the control device of electronic device, electronic device
And computer readable storage medium.
Embodiment of the present invention provides a kind of control method of electronic device, and the electronic device includes flight time mould group
With visible image capturing head, the control method includes: the current visible images of the control visible image capturing head acquisition face；
Face authentication is carried out according to the current visible images；Control the current depth figure of the flight time mould group acquisition face
Picture；Depth certification is carried out according to the current depth image；With when the face authentication and depth certification pass through, control
It makes the electronic device and executes predetermined operation.
Embodiment of the present invention provides a kind of control device of electronic device, and the electronic device includes flight time mould group
With visible image capturing head, the control device is recognized including the first control module, the first authentication module, the second control module, second
Demonstrate,prove module and third control module；First control module is used to control the current visible light of the visible image capturing head acquisition face
Image；First authentication module is used to carry out face authentication according to the current visible images；Second control module is for controlling
The current depth image of the flight time mould group acquisition face；Second authentication module be used for according to the current depth image into
The certification of row depth；Third control module is used to control the electronics when the face authentication and depth certification pass through
Device executes predetermined operation.
Embodiment of the present invention provides a kind of electronic device, and the electronic device includes that flight time mould group, visible light are taken the photograph
As head, one or more processors, memory and one or more programs, wherein one or more of programs are stored in
In the memory, and it is configured to be executed by one or more of processors, described program includes for executing above-mentioned reality
Apply the instruction of the control method of electronic device described in mode.
Embodiment of the present invention provides a kind of computer readable storage medium, the computer readable storage medium include with
The computer program that electronic device is used in combination, the computer program can be executed by processor to complete above embodiment institute
The control method for the electronic device stated.
The control method of the electronic device of embodiment of the present invention, the control device of electronic device, electronic device and calculating
Machine readable storage medium storing program for executing just controls electronic device and executes predetermined operation, identity is recognized when face authentication and depth certification pass through
The reliability of card is higher.
The additional aspect and advantage of embodiments of the present invention will be set forth in part in the description, partially will be from following
Description in become obvious, or the practice of embodiment through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the flow diagram of the control method of the electronic device of certain embodiments of the present invention；
Fig. 2 is the module diagram of the control device of the electronic device of certain embodiments of the present invention；
Fig. 3 is the structural schematic diagram of the electronic device of certain embodiments of the present invention；
Fig. 4 is the flow diagram of the control method of the electronic device of certain embodiments of the present invention；
Fig. 5 is the module diagram of the control device of the electronic device of certain embodiments of the present invention；
Fig. 6 is the schematic diagram of a scenario of the control method of the electronic device of certain embodiments of the present invention；
Fig. 7 is the flow diagram of the control method of the electronic device of certain embodiments of the present invention；
Fig. 8 is the module diagram of the control device of the electronic device of certain embodiments of the present invention；
Fig. 9 is the flow diagram of the control method of the electronic device of certain embodiments of the present invention；
Figure 10 is the module diagram of the control device of the electronic device of certain embodiments of the present invention；
Figure 11 is the schematic diagram of a scenario of the control method of the electronic device of certain embodiments of the present invention；
Figure 12 is the module diagram of the electronic device of certain embodiments of the present invention；
Figure 13 is the connection status signal of the electronic device and computer readable storage medium of certain embodiments of the present invention
Figure；
Figure 14 is the schematic perspective view of the flight time mould group of certain embodiments of the present invention；
Figure 15 is the schematic top plan view of the flight time mould group of certain embodiments of the present invention；
Figure 16 is the elevational schematic view of the flight time mould group of certain embodiments of the present invention；
Figure 17 is the schematic side view of the flight time mould group of certain embodiments of the present invention；
Figure 18 is schematic cross-section of the flight time mould group shown in figure 15 along XVIII line；
Figure 19 is the enlarged diagram of the part XIX in flight time mould group shown in Figure 18；
Figure 20 is Facad structure of the flight time mould group of certain embodiments of the present invention when flexible circuit board is not bent
Schematic diagram.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with attached drawing.Same or similar label is from beginning in attached drawing
To the same or similar element of expression or element with the same or similar functions eventually.
In addition, the embodiments of the present invention described with reference to the accompanying drawing are exemplary, for explaining only the invention
Embodiment, and be not considered as limiting the invention.
Fig. 1 and Fig. 3 are please referred to, embodiment of the present invention provides a kind of control method of electronic device 100.Electronic device
100 include flight time mould group 30 and visible image capturing head 40.Control method includes:
011: control visible image capturing head 40 acquires the current visible images of face；
012: carrying out face authentication according to current visible images；
013: control flight time mould group 30 acquires the current depth image of face；
014: depth certification is carried out according to current depth image；With
015: when face authentication and depth certification pass through, control electronic device 100 executes predetermined operation.
Fig. 2 and Fig. 3 are please referred to, embodiment of the present invention provides a kind of control device 10 of electronic device 100.Electronic device
100 include flight time mould group 30 and visible image capturing head 40.Control device 10 includes that the first control module 11, first authenticates mould
Block 12, the second control module 13, the second authentication module 14 and third control module 15.The control method of embodiment of the present invention can
It is realized by the control device 10 of embodiment of the present invention.For example, the first control module 11 can be used for executing the method in 011, the
One authentication module 12 can be used for executing the method in 012, and the second control module 13 can be used for executing the method in 013, and second recognizes
Card module 14 can be used for executing the method in 014, and third control module 15 can be used for executing the method in 015.
In other words, the first control module 11 can be used for controlling the current visible light that visible image capturing head 40 acquires face
Image.First authentication module 12 can be used for carrying out face authentication according to current visible images.Second control module 13 can be with
The current depth image of face is acquired for controlling flight time mould group 30.Second authentication module 14 can be used for according to current deep
It spends image and carries out depth certification.Third control module 15 can be used for when face authentication and depth certification pass through, control electricity
Sub-device 100 executes predetermined operation.
The control method and control device 10 of the electronic device 100 of embodiment of the present invention are authenticated in face authentication and depth
When passing through, just controls electronic device 100 and execute predetermined operation, the reliability of authentication is higher.
It is set referring to Fig. 3, electronic device 100 can be mobile phone, tablet computer, smartwatch, Intelligent bracelet, intelligence wearing
Standby etc., embodiment of the present invention is illustrated so that electronic device 100 is mobile phone as an example, it will be understood that electronic device 100 it is specific
Form is not limited to mobile phone.
Electronic device 100 may include casing 101 and bracket 102.Flight time mould group 30 and visible image capturing head 40 are arranged
On bracket 102.Flight time mould group 30, visible image capturing head 40 and bracket 102 are housed in casing 101 and being capable of slaves
It is stretched out in shell 101.Specifically, when visible image capturing head 40 is used to acquire the visible images of face or flight time mould group 30 is used
When acquiring the depth image of face, bracket 102 drives flight time mould group 30 and visible image capturing head 40 to transport outward towards casing 101
It moves to stretch out casing 101, to acquire visible images or depth image.
In embodiment of the present invention, it is seen that light video camera head 40 acquires the current visible images and flight time mould group of face
The current depth image of 30 acquisition faces, sequencing between the two can be arbitrary.For example, visible image capturing head 40 is first
The current visible images of face are acquired, flight time mould group 30 acquires the current depth image of face again；Alternatively, the flight time
Mould group 30 first acquires the current depth image of face, it is seen that light video camera head 40 acquires the current visible images of face again；Alternatively,
While visible image capturing head 40 acquires the current visible images of face, it is seen that light video camera head 40 acquires the current of face can
Light-exposed image, to reduce the time for completing face authentication and depth certification.
In some embodiments, the step of control flight time mould group 30 acquires the current depth image of face is (i.e.
013) be face authentication by when carry out.In other words, the second control module 13 can be used for when face authentication passes through,
Control the current depth image that flight time mould group 30 acquires face.
Specifically, electronic device 100 first passes through the current visible images that visible image capturing head 40 acquires face, then root
Face authentication is carried out according to current visible images.When face authentication is obstructed out-of-date, electronic device 100 is not necessarily to pass through flight time mould
The current depth image of 30 acquisition face of group, is directly judged as that authentication fails；When face authentication passes through, electronic device
100 acquire the current depth image of face by flight time mould group 30, and carry out depth certification according to current depth image.By
In obstructed out-of-date in face authentication, flight time mould group 30 is not necessarily to acquire the current depth image of face, is conducive to save electronics
The energy consumption of device 100.
In some embodiments, the step of control visible image capturing head 40 acquires the current visible images of face is (i.e.
011) be depth certification by when carry out.In other words, the first control module 11 can be used for when depth authenticates and passes through,
Control the current visible images that visible image capturing head 40 acquires face.
Specifically, electronic device 100 first passes through the current depth image that flight time mould group 30 acquires face, then basis
Current depth image carries out depth certification.When depth certification is obstructed out-of-date, electronic device 100 is not necessarily to pass through visible image capturing head 40
The current visible images for acquiring face are directly judged as that authentication fails；When depth certification passes through, electronic device 100
The current visible images of face are acquired by visible image capturing head 40, and carry out face authentication according to current visible images.
It is obstructed out-of-date due to being authenticated in depth, it is seen that light video camera head 40 is not necessarily to acquire the current visible images of face, is conducive to save
The energy consumption of electronic device 100.
In some embodiments, predetermined operation includes unlock, lights the display screen 103 of electronic device 100 (such as Fig. 3 institute
Show), e-payment, at least one of the predetermined application for opening electronic device 100.In other words, user can be direct
By carrying out face authentication and depth certification, obtain in 100 corresponding operation permission of electronic device, without manually controlling electronics dress
100 execution predetermined operations are set, are conducive to promote user experience, and safety is higher.
Referring to Fig. 4, in some embodiments, control visible image capturing head 40 acquires the current visible images of face
The step of (i.e. 011) and control flight time mould group 30 acquire face current depth image the step of (i.e. 013) be in electronics
Device 100, which is in, to carry out in unlocking process, control method further include:
016: the reference visible images that visible image capturing head 40 acquires face are controlled in ciphering process；
Include: according to (i.e. 012) the step of current visible images progress face authentication
0122: judging current visible images and with reference to the first similarity between visible images；
Control method further include:
017: the reference depth image that flight time mould group 30 acquires face is controlled in ciphering process；
Include: according to (i.e. 014) the step of current depth image progress depth certification
0142: judging the second similarity between current depth image and reference depth image；
When face authentication and depth certification pass through, the step of electronic device 100 executes predetermined operation (i.e. 015) is controlled
Include:
0152: when the first similarity is greater than first threshold and the second similarity is greater than second threshold, controlling electronic device
100 unlocks.
Referring to Fig. 5, the first control module 11 is used to be in unlocking process in electronic device 100 in certain embodiments
Middle control visible image capturing head 40 acquires the current visible images of face.Second control module 13 is used in electronic device 100
The current depth image that flight time mould group 30 acquires face is controlled in unlocking process.Control device 10 further includes the 4th control
Molding block 16 and the 5th control module 17.First authentication module 12 includes the first authentication unit 122, and the second authentication module 14 includes
Second authentication unit 142, third control module 15 include first control unit 152.4th control module 16 can be used for executing 016
In method, the 5th control module 17 can be used for executing the method in 017, and the first authentication unit 122 can be used for executing in 0122
Method, the second authentication unit 142 can be used for executing the method in 0142, and first control unit 152 can be used for executing in 0152
Method.
In other words, the 4th control module 16, which can be used for controlling visible image capturing head 40 in ciphering process, acquires face
Reference visible images.First authentication unit 122 can be used for judging current visible images and referring to visible images
Between the first similarity.5th control module 17, which can be used for controlling flight time mould group 30 in ciphering process, acquires face
Reference depth image.Second authentication unit 142 can be used for judging between current depth image and reference depth image
Two similarities.First control unit 152 can be used for being greater than first threshold in the first similarity and the second similarity is greater than second
When threshold value, control electronic device 100 is unlocked.
In embodiment of the present invention, electronic device 100 shifts to an earlier date the reference visible images of typing face in ciphering process
With reference depth image, using as the comparison basis for carrying out face authentication and depth certification in 100 unlocking process of electronic device.
Reference depth image as comparison basis may include the initial depth image of the multiple and different angles of face, Duo Gechu
Beginning depth image can obtain after the head deflection to different angle of user.For example, the content that user shows in display screen 103
Guide under, the deflection actions such as left avertence, right avertence are done on head respectively.In deflection process, flight time mould group 30 acquires face
Multiple initial depth images.Finally, reference depth image include reference depth image corresponding with face right avertence, with face just
The corresponding reference depth image in face, reference depth image corresponding with face left avertence.
By taking Fig. 6 as an example, reference depth image includes reference depth image 1 corresponding with face right avertence, is just facing with face
Reference depth image 2, the reference depth image 3 corresponding with face left avertence answered.
In one embodiment, when judging the second similarity between current depth image and reference depth image,
Electronic device 100 successively or parallel judges similarity 1 between current depth image and reference depth image 1, current depth figure
Picture and the similarity 3 between similarity 2, current depth image and the reference depth image 3 between reference depth image 2, and select
Take similarity 1, similarity 2, the maximum value among similarity 3 as second between current depth image and reference depth image
Similarity.
In another embodiment, judging the second similarity between current depth image and reference depth image
When, electronic device 100 first detects face relative to the deflection direction of electronic device 100 and deflection angle according to current depth image
Degree, when face is relative to 90 degree of 100 right avertence of electronic device, electronic device 100 choose reference depth image 1 as with current depth
The reference depth image that is compared of degree image, in other words, electronic device 100 is by current depth image and reference depth image
Similarity 1 between 1 is as the second similarity between current depth image and reference depth image.When face is relative to electronics
When device 100 does not deflect (i.e. current depth image is face direct picture), electronic device 100 chooses reference depth image
2 as the reference depth image being compared with current depth image, and in other words, electronic device 100 is by current depth image
Similarity 2 between reference depth image 2 is as the second similarity between current depth image and reference depth image.When
When face is relative to 90 degree of 100 left avertence of electronic device, electronic device 100 choose reference depth image 3 as with current depth figure
As the reference depth image that is compared, in other words, electronic device 100 by current depth image and reference depth image 3 it
Between similarity 3 as the second similarity between current depth image and reference depth image.
Similarly, it may also comprise the initial visible of the multiple and different angles of face as the reference visible images of comparison basis
Light image, the acquisition modes of multiple incipient visible light images are similar with the acquisition modes of multiple initial depth images, determine first
The mode of similarity is also similar with the mode of the second similarity is determined, is no longer described in detail herein.In embodiment of the present invention,
When user needs to carry out face authentication and depth verifying, user can carry out face authentication using any deflection angle and depth be recognized
Card is conducive to promote user without requiring in strict accordance with some theta alignment visible image capturing head 40 and flight time mould group 30
Experience.
After determining the first similarity, electronic device 100 carries out face authentication according to the first similarity.Determining the second phase
After degree, electronic device 100 carries out authentication according to the second similarity.It is 80% with first threshold, second threshold 70%
For, when the first similarity, which is greater than the 70%, second similarity, is greater than 70%, face authentication and depth certification pass through, electronics
Device 100 executes predetermined operation.It should be pointed out that first threshold and second threshold are the percentage of similarity, first threshold
It can be identical value with second threshold, or different values.
Referring to Fig. 4, in some embodiments, control method further include:
018: when the first similarity is greater than third threshold value and the second similarity less than four threshold values, locking electronic device
100；Wherein, third threshold value is greater than first threshold, and the 4th threshold value is less than second threshold.
Referring to Fig. 5, in some embodiments, control device 10 further includes locking module 18.Locking module 18
It can be used for executing the method in 018.
In other words, locking module 18 can be used for being greater than third threshold value and the second similarity less than the in the first similarity
When four threshold values, electronic device 100 is locked.Wherein, third threshold value is greater than first threshold, and the 4th threshold value is less than second threshold.
Specifically, still by taking first threshold is 80%, second threshold is 70% as an example, at this point, third threshold value can be 95%,
4th threshold value can be 30%.When it is 20% that the first similarity, which is the 99%, second similarity, since the first similarity is greater than the
Three threshold values illustrate that the current visible images of face and the similarity with reference to visible images are very high, and the second similarity is far small
In the 4th threshold value, illustrates that the current depth image of face is very low with the similarity of reference depth image, be then probably non-machine
It is main using photo or other copy object and carry out authentication, at this point, electronic device 100 will enter lock state, to protect electricity
The safety of information in sub-device 100.
It should be pointed out that the setting of first threshold, second threshold, third threshold value and the 4th threshold value is not limited to above-mentioned act
First threshold, second threshold, third threshold value and the 4th threshold value can be arranged in example, user according to their needs, or in electronics
Before device 100 dispatches from the factory, first threshold, second threshold, third threshold value and the 4th threshold value have been provided.
Referring to Fig. 7, in some embodiments, control method further include:
019: when depth certification is not passed through by face authentication, obtaining the colour temperature and brightness of environment light；
020: colour correction is carried out to current visible images according to colour temperature and brightness；With
021: carrying out face authentication again according to the current visible images after colour correction.
Referring to Fig. 8, in some embodiments, control device 10 further includes obtaining module 19, correction module 20 and the
Three authentication modules 21.Obtaining module 19 can be used for executing the method in 019, and correction module 20 can be used for executing the method in 020,
Third authentication module 21 can be used for executing the method in 021.
In other words, obtaining module 19 can be used for obtaining environment when depth authenticates and do not pass through by face authentication
The colour temperature and brightness of light.Correction module 20 can be used for carrying out colour correction to current visible images according to colour temperature and brightness.
Third authentication module 21 can be used for carrying out face authentication again according to the current visible images after colour correction.
It is appreciated that illustrating that determinand is not photo, then electronics when depth certification is not passed through by face authentication
Device 100 obtains the colour temperature and brightness of environment light, and carries out colour correction to current visible images according to colour temperature and brightness, with
Picture quality is improved, and carries out face authentication again according to the current visible images after colour correction, to avoid due to environment
The colour temperature of light and the influence of brightness cause face authentication result to generate error, so that it is guaranteed that the reliability of face authentication.
Certainly, in other embodiments, electronic device 100 can also be before face authentication, to current visible images
Noise reduction process is carried out, to further increase picture quality.
Referring to Fig. 9, in some embodiments, control visible image capturing head 40 acquires the current visible images of face
The step of (i.e. 011) include:
0112: control visible image capturing head 40 acquires the current visible images of multiframe；
Control method further include:
022: identifying multiple target feature points in the current visible images of every frame；
023: being judged according to the relative position variation in the current visible images of multiframe between multiple target feature points multiple
Whether target feature point is kept in motion；With
When multiple target feature points are kept in motion, into the step for carrying out face authentication according to current visible images
Suddenly (i.e. 012), or enter the step of control flight time mould group 30 acquires the current depth image of face (i.e. 013).
Referring to Fig. 10, in some embodiments, the first control module 11 further includes the second control unit 112.Control
Device 10 further includes identification module 22 and judgment module 23.Second control unit 112 can be used for executing the method in 0112, identification
Module 22 can be used for executing the method in 022, and judgment module 23 can be used for executing the method in 023.
In other words, the second control unit 112 can be used for controlling the acquisition current visible light of multiframe of visible image capturing head 40
Image.Identification module 22 can be used for identifying multiple target feature points in the current visible images of every frame.Judgment module 23 can
For judging that multiple targets are special according to the relative position variation in the current visible images of multiframe between multiple target feature points
Whether sign point is kept in motion.First authentication module 12 is used for when multiple target feature points are kept in motion, according to working as
Preceding visible images carry out face authentication；Alternatively, the second control module 13 can be used for being in movement in multiple target feature points
When state, control flight time mould group 30 acquires the current depth image of face.
Figure 11 is please referred to, target feature point can be the feature in the target organ (such as eyes, nose, mouth) of face
Point.Embodiment of the present invention is by taking target feature point is the upper lip characteristic point A and lower lip characteristic point B of mouth as an example.Multiframe is worked as
Preceding visible images are the current visible images of at least two frames.In the example shown in Figure 11, the current visible images of first frame
Mouth be in closed state, between target feature point A and target feature point B have certain distance.The current visible light of second frame
The mouth of image is in open configuration, and target feature point A is overlapped with target feature point B.Electronic device 100 is current according to first frame
In visible images and the current visible images of the second frame, the relative position of target feature point A and target feature point B change, and sentence
Disconnected target feature point A and target feature point B is kept in motion, and can illustrate that object to be measured is living body.At this point, electronic device
100 ability carry out face authentication according to current visible images or control the current depth figure that flight time mould group 30 acquires face
As to carry out depth certification, can not only save the energy consumption of electronic device 100, and can to avoid non-owner using photo or its
He copies object to carry out authentication, and the reliability of authentication is higher.
Figure 12 is please referred to, the electronic device 100 of embodiment of the present invention includes flight time mould group 30, visible image capturing head
40, one or more processors 50, memory 60 and one or more programs.Wherein, one or more programs are stored in
In memory 60, and it is configured to be executed by one or more processors 50, program includes for executing any of the above-described embodiment party
The instruction of the control method of the electronic device 100 of formula.For example, program includes the controlling party for executing following electronic device 100
The instruction of method: 011: control visible image capturing head 40 acquires the current visible images of face；012: according to current visible light figure
As carrying out face authentication；013: control flight time mould group 30 acquires the current depth image of face；014: according to current depth
Image carries out depth certification；With 015: when face authentication and depth certification pass through, control electronic device 100 executes predetermined behaviour
Make.
Figure 13 is please referred to, the computer readable storage medium 200 of embodiment of the present invention includes being combined with electronic device 100
The computer program used.Computer program can be executed by processor 50 to complete the electronic device of any of the above-described embodiment
100 control method.For example, computer program can be executed by processor 50 to complete the control method of following electronic device 100:
011: control visible image capturing head 40 acquires the current visible images of face；012: carrying out face according to current visible images
Certification；013: control flight time mould group 30 acquires the current depth image of face；014: being carried out according to current depth image deep
Degree certification；With 015: when face authentication and depth certification pass through, control electronic device 100 executes predetermined operation.
Illustratively, the flight time mould group 30 of embodiment of the present invention can have the following structure.
Please refer to Figure 14 to Figure 17, flight time mould group 30 include first substrate component 31, cushion block 32, optical transmitting set 33 and
Optical receiver 34.First substrate component 31 includes the first substrate 311 and flexible circuit board 312 interconnected.Cushion block 32 is arranged
On first substrate 311.Optical transmitting set 33 is arranged on cushion block 32 for launching outward optical signal, optical transmitting set 33.Flexible electrical
One end of the bending of road plate 312 and flexible circuit board 312 connects first substrate 311, and the other end connects optical transmitting set 33.Optical receiver
34 are arranged on first substrate 311, and optical receiver 34 is used to receive the optical signal that the optical transmitting set 33 being reflected back toward emits, and light connects
The optical element 342 that device 34 includes shell 341 and is arranged on shell 341 is received, shell 341 links into an integrated entity with cushion block 32.
In the electronic device 100 of embodiment of the present invention, since optical transmitting set 33 is arranged on cushion block 32, cushion block 32 can be with
The height of padded optical transmitting set 33, and then the height of the exit facet of optical transmitting set 33 is improved, the optical signal that optical transmitting set 33 emits
It is not easy to be blocked by optical receiver 34, optical signal is irradiated on testee completely.
Specifically, first substrate component 31 includes first substrate 311 and flexible circuit board 312.First substrate 311 can be
Printed wiring board or flexible circuit board can be equipped with the control route etc. of flight time mould group 30 on first substrate 311.It is flexible
One end of circuit board 312 can connect on first substrate 311, and the bending of certain angle can occur for flexible circuit board 312, make
The relative position for obtaining the device of 312 both ends of flexible circuit board connection can have compared with more options.
Figure 14 and Figure 18 is please referred to, cushion block 32 is arranged on first substrate 311.In one example, cushion block 32 and first
Substrate 311 is contacted and is carried on first substrate 311, and specifically, cushion block 32 can pass through the modes such as gluing and first substrate 311
In conjunction with.The material of cushion block 32 can be metal, plastics etc..In embodiments of the present invention, cushion block 32 is combined with first substrate 311
Face can be plane, and the opposite face in face of the cushion block 32 in conjunction with this is also possible to plane, so that optical transmitting set 33 is arranged in cushion block
There is preferable stationarity when on 32.
Optical transmitting set 33 is for launching outward optical signal, and specifically, optical signal can be infrared light, optical signal can be to
The dot matrix hot spot of testee transmitting, optical signal are projected from optical transmitting set 33 with certain angle of divergence.Optical transmitting set 33 is arranged
On cushion block 32, in embodiments of the present invention, the side opposite with first substrate 311 of cushion block 32 is arranged in optical transmitting set 33,
In other words, first substrate 311 and optical transmitting set 33 are spaced apart by cushion block 32, so that between optical transmitting set 33 and first substrate 311
Form difference in height.Optical transmitting set 33 is also connect with flexible circuit board 312, the bending setting of flexible circuit board 312, flexible circuit board
312 one end connects first substrate 311, and the other end connects optical transmitting set 33, by the control signal of optical transmitting set 33 from first
Substrate 311 is transferred to optical transmitting set 33, or by the feedback signal of optical transmitting set 33 (such as the transmitting optical signal of optical transmitting set 33
Temporal information, frequency information, the temperature information etc. of optical transmitting set 33) it is transferred to first substrate 311.
Figure 14, Figure 15 and Figure 17 are please referred to, optical receiver 34 is used to receive the light that the optical transmitting set 33 being reflected back toward emits
Signal.Optical receiver 34 is arranged on first substrate 311, and the contact surface of optical receiver 34 and first substrate 311 and cushion block 32
Setting (that is, the start of installation of the two is in the same plane) is substantially flush with the contact surface of first substrate 311.Specifically, light
Receiver 34 includes shell 341 and optical element 342.Shell 341 is arranged on first substrate 311, and the setting of optical element 342 exists
On shell 341, shell 341 can be the microscope base and lens barrel of optical receiver 34, and optical element 342, which can be, to be arranged in shell 341
The elements such as interior lens.Further, optical receiver 34 can also include sensitive chip (not shown), be reflected back by testee
Optical signal by optical element 342 act on after be irradiated in sensitive chip, sensitive chip to the optical signal generate response.Flight
Time mould group 30 calculates the sending optical signal of optical transmitting set 33 and sensitive chip reception is reflected between the optical signal through testee
Time difference, and the depth information of testee is further obtained, which can be used for ranging, for generating depth image
Or for three-dimensional modeling etc..In the embodiment of the present invention, shell 341 links into an integrated entity with cushion block 32.Specifically, shell 341 and pad
Block 32 can be integrated molding, for example, shell 341 it is identical as the material of cushion block 32 and by be molded, cut etc. modes one at
Type；Or shell 341 is different from the material of cushion block 32, the two the modes such as forms by double-shot moulding and is integrally formed.Shell 341 with
Cushion block 32 is also possible to be separately formed, and the two forms fit structure can be first by shell when assembling flight time mould group 30
341 link into an integrated entity with cushion block 32, then are co-located on first substrate 311；It can also first will be in shell 341 and cushion block 32
One is arranged on first substrate 311, then another is arranged on first substrate 311 and is linked into an integrated entity.
In the electronic device 100 of embodiment of the present invention, since optical transmitting set 33 is arranged on cushion block 32, cushion block 32 can be with
The height of padded optical transmitting set 33, and then the height of the exit facet of optical transmitting set 33 is improved, the optical signal that optical transmitting set 33 emits
It is not easy to be blocked by optical receiver 34, optical signal is irradiated on testee completely.The exit facet of optical transmitting set 33 can
To flush with the plane of incidence of optical receiver 34, the exit facet for being also possible to optical transmitting set 33 is slightly below the incidence of optical receiver 34
Face can also be that the exit facet of optical transmitting set 33 is slightly above the plane of incidence of optical receiver 34.
Figure 16 and Figure 18 is please referred to, in some embodiments, first substrate component 31 further includes stiffening plate 313, is reinforced
Plate 313 is incorporated in the side opposite with cushion block 32 of first substrate 311.Stiffening plate 313 can cover one of first substrate 311
Side, stiffening plate 313 can be used for increasing the intensity of first substrate 311, and avoiding first substrate 311, deformation occurs.In addition, reinforcing
Plate 313 can be made of conductive material, such as metal or alloy etc., when flight time mould group 30 is mounted on electronic device 100
When upper, stiffening plate 313 can be electrically connected with casing 101, and so that stiffening plate 313 is grounded, and efficiently reduce outer member
Interference of the electrostatic to flight time mould group 30.
Figure 18 to Figure 20 is please referred to, in some embodiments, cushion block 32 includes the side edge for stretching out first substrate 311
3111 protrusion 325, flexible circuit board 312 is bent around protrusion 325 to be arranged.Specifically, a part of cushion block 32 is directly held
It is loaded on first substrate 311, another part does not contact directly with first substrate 311, and the side edge of opposite first substrate 311
3111 stretchings form protrusion 325.Flexible circuit board 312 can connect in the side edge 3111, and flexible circuit board 312 is around protrusion
Portion 325 is bent, and in other words, flexible circuit board 312 is bent so that protrusion 325 is located at flexible circuit board 312 and bends the sky surrounded
In, when effect of the flexible circuit board 312 by external force, flexible circuit board 312 will not inwardly collapse and cause the journey of bending
It spends greatly, flexible circuit board 312 is caused to damage.
Further, as shown in figure 19, in some embodiments, the lateral surface 3251 of protrusion 325 is smooth song
Face (such as lateral surface of cylinder etc.), i.e. the lateral surface 3251 of protrusion 325 not will form curvature mutation, even if flexible circuit board
312 lateral surfaces 3251 for pasting protrusion 325 are bent, and the bending degree of flexible circuit board 312 will not be excessive, further really
Protect the intact of flexible circuit board 312.
3 to Figure 16 are please referred to, in some embodiments, flight time mould group 30 further includes connector 36, connector 36
It is connected on first substrate 311.Connector 36 is for connecting first substrate component 31 and external equipment.Connector 36 and flexible electrical
Road plate 312 is connected to the opposite both ends of first substrate 311.Connector 36 can be attachment base or connector, work as flight
When time mould group 30 is mounted in casing 101, connector 36 can be connect with the mainboard of electronic device 100, so that when flight
Between mould group 30 be electrically connected with mainboard.Connector 36 is connected to opposite two of first substrate 311 with flexible circuit board 312
End, such as can be the left and right ends for being connected to first substrate 311, or be connected to the front and back of first substrate 311
Both ends.
Figure 15 and Figure 16 is please referred to, in some embodiments, L is arranged along a straight line for optical transmitting set 33 and optical receiver 34
Column, connector 36 are located at the opposite two sides of straight line L with flexible circuit board 312.It is appreciated that due to optical transmitting set 33 with
Optical receiver 34 is arranged, therefore along the direction of straight line L, and the size of flight time mould group 30 may be larger.Connection
Device 36 is separately positioned on the opposite two sides of straight line L with flexible circuit board 312, will not be further added by flight time mould group 30 along straight line
Size on the direction L, and then convenient for flight time mould group 30 to be mounted on the casing 101 of electronic device 100.
Figure 18 and Figure 19 is please referred to, in some embodiments, the side that cushion block 32 is combined with first substrate 311 offers
Accommodating chamber 323.Flight time mould group 30 further includes the electronic component 35 being arranged on first substrate 311, and electronic component 35 accommodates
In accommodating chamber 323.Electronic component 35 can be the elements such as capacitor, inductance, transistor, resistance, and electronic component 35 can be with paving
The control route electrical connection being located on first substrate 311, and work for driving or controlling optical transmitting set 33 or optical receiver 34.
Electronic component 35 is housed in accommodating chamber 323, and the space in cushion block 32 is reasonably utilized, and does not need to increase first substrate 311
Width electronic component 35 is set, conducive to the overall dimensions for reducing flight time mould group 30.The quantity of accommodating chamber 323 can be
One or more, multiple accommodating chambers 323 can be apart from one another by, can be by accommodating chamber 323 and electronics when installing cushion block 32
Simultaneously cushion block 32 is arranged on first substrate 311 for the position alignment of element 35.
Figure 18 and Figure 20 is please referred to, in some embodiments, cushion block 32 is offered to be connected to at least one accommodating chamber 323
Evacuation through-hole 324, at least one electronic component 35 protrude into evacuation through-hole 324 in.It is appreciated that needing to receive in electronic component 35
When holding in accommodating chamber 323, it is desirable that the height of electronic component 35 is not higher than the height of accommodating chamber 323.And height is higher than and is received
The electronic component 35 of cavity 323 can open up evacuation through-hole 324 corresponding with accommodating chamber 323, and electronic component 35 can partially be stretched
Enter to avoid in through-hole 324, with the arranging electronic element 35 under the premise of not improving 32 height of cushion block.
Figure 18 is please referred to, in some embodiments, optical transmitting set 33 includes the second substrate component 331, light source assembly 332
And shell 333.The second substrate component 331 is arranged on cushion block 32, and the second substrate component 331 is connect with flexible circuit board 312.Light
Source component 332 is arranged on the second substrate component 331, and light source assembly 332 is for emitting optical signal.Shell 333 is arranged second
On board unit 331, shell 333 is formed with accommodating space 3331, and accommodating space 3331 can be used for accommodating light source assembly 332.It is soft
Property circuit board 312, which can be, to be removably connected on the second substrate component 331.Light source assembly 332 and the second substrate component 331
Electrical connection.Shell 333 is whole can be in bowl-shape, and Open Side Down is located on the second substrate component 331 for shell 333, will
Light source assembly 332 is housed in accommodating space 3331.In embodiments of the present invention, it is offered on shell 333 and light source assembly 332
Corresponding light-emitting window 3332, the optical signal issued from light source assembly 332 are emitted to away after passing through light-emitting window 3332, and optical signal can
To be directly pierced by from light-emitting window 3332, can also be pierced by after other optical devices change optical path from light-emitting window 3332.
Please continue to refer to Figure 18, in some embodiments, the second substrate component 331 includes the second substrate 3311 and reinforcement
Part 3312.The second substrate 3311 is connect with flexible circuit board 312.Light source assembly 332 and reinforcing member 3312 are arranged in the second substrate
3311 opposite two sides.The concrete type of the second substrate 3311 can be printed wiring board or flexible circuit board etc., the second base
Control route can be equipped on plate 3311.Reinforcing member 3312 can be solid by the modes such as gluing, riveting and the second substrate 3311
Fixed connection, reinforcing member 3312 can increase the whole intensity of the second substrate component 331.Optical transmitting set 33 is arranged on cushion block 32
When, reinforcing member 3312 can directly be contacted with cushion block 32, and the second substrate 3311 is not exposed to outside, and not needed and cushion block 32
It directly contacts, the second substrate 3311 is not easily susceptible to the pollution of dust etc..
In embodiment as shown in figure 18, the molding seperated with cushion block 32 of reinforcing member 3312.In assembling flight time mould group
When 30, first cushion block 32 can be mounted on first substrate 311, the both ends of flexible circuit board 312 are separately connected the first base at this time
Plate 311 and the second substrate 3311, and flexible circuit board 312 can not bend (state as shown in figure 20) first.It then again will be soft
Property circuit board 312 bend so that reinforcing member 3312 be arranged on cushion block 32.
Certainly, in other embodiments, reinforcing member 3312 can be integrally formed with cushion block 32, such as pass through the techniques such as injection molding
It is integrally formed, when assembling flight time mould group 30, cushion block 32 and optical transmitting set 33 can be mounted on first substrate 311 together
On.
Figure 20 is please referred to, in some embodiments, the first locating piece 3313 is formed on reinforcing member 3312.Cushion block 32 wraps
Ontology 321 and the second locating piece 322 are included, the second locating piece 322 is formed on ontology 321.The setting of the second substrate component 331 is being padded
When on block 32, the first locating piece 3313 and the second locating piece 322 cooperate.Specifically, the first locating piece 3313 and the second locating piece
After 322 cooperations, the relative motion between the second substrate component 331 and cushion block 32 can be effectively limited.First locating piece 3313 and
The concrete type of second locating piece 322 can be according to being selected, such as the first locating piece 3313 is to be formed in reinforcing member
Location hole on 3312, while the second locating piece 322 is positioning column, positioning column protrudes into positioning hole so that the first locating piece 3313
It cooperates with the second locating piece 322；Or first locating piece 3313 be the positioning column being formed on reinforcing member 3312, second is fixed
Position part 322 is location hole, and positioning column protrudes into positioning hole so that the first locating piece 3313 and the second locating piece 322 cooperate；
Or first locating piece 3313 and the second locating piece 322 quantity be it is multiple, the first locating piece of part 3313 is location hole, portion
Dividing the second locating piece 322 is positioning column, and the first locating piece of part 3313 is positioning column, and the second locating piece of part 322 is location hole,
Positioning column protrudes into positioning hole so that the first locating piece 3313 and the second locating piece 322 cooperate.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of control method of electronic device, which is characterized in that the electronic device includes flight time mould group and visible light
Camera, the control method include:
Control the current visible images of the visible image capturing head acquisition face；
Face authentication is carried out according to the current visible images；
Control the current depth image of the flight time mould group acquisition face；
Depth certification is carried out according to the current depth image；With
When the face authentication and depth certification pass through, controls the electronic device and execute predetermined operation.
2. control method according to claim 1, which is characterized in that the control flight time mould group acquires face
Current depth image the step of be the face authentication by when carry out；Or
The step of current visible images of the control visible image capturing head acquisition face is logical in depth certification
Out-of-date progress.
3. control method according to claim 1, which is characterized in that the predetermined operation includes unlock, lights the electricity
At least one of the display screen of sub-device, e-payment, the predetermined application for opening the electronic device.
4. control method according to claim 1, which is characterized in that the control visible image capturing head acquires face
Current visible images the step of and control flight time mould group acquisition face current depth image the step of
It is to be in unlocking process to carry out in the electronic device, the control method further include:
The reference visible images of the visible image capturing head acquisition face are controlled in ciphering process；
It is described to include: according to the step of current visible images progress face authentication
Judge the current visible images and first similarity with reference between visible images；
The control method further include:
The reference depth image of the flight time mould group acquisition face is controlled in ciphering process；
It is described according to the current depth image carry out depth certification the step of include:
Judge the second similarity between the current depth image and the reference depth image；
It is described the face authentication and depth certification by when, control the step that the electronic device executes predetermined operation
Suddenly include:
When first similarity is greater than first threshold and second similarity is greater than second threshold, the electronics dress is controlled
Set unlock.
5. control method according to claim 4, which is characterized in that the control method further include:
When first similarity is greater than third threshold value and second similarity less than four threshold values, the electronics dress is locked
It sets；
Wherein, the third threshold value is greater than the first threshold, and the 4th threshold value is less than the second threshold.
6. control method according to claim 1, which is characterized in that the control method further include:
When depth certification is not passed through by the face authentication, the colour temperature and brightness of environment light are obtained；
Colour correction is carried out to the current visible images according to the colour temperature and the brightness；With
The face authentication is carried out again according to the current visible images after colour correction.
7. control method according to claim 1, which is characterized in that the control visible image capturing head acquires face
Current visible images the step of include:
Control current visible images described in the visible image capturing head acquisition multiframe；
The control method further include:
Identify multiple target feature points in current visible images described in every frame；
Described in relative position variation judgement between multiple target feature points described in the current visible images according to multiframe
Whether multiple target feature points are kept in motion；With
When the multiple target feature point is kept in motion, face is carried out according to the current visible images into described
The step of certification, or the step of entering the current depth image of the control flight time mould group acquisition face.
8. a kind of control device of electronic device, which is characterized in that the electronic device includes flight time mould group and visible light
Camera, the control device include:
First control module, for controlling the current visible images of the visible image capturing head acquisition face；
First authentication module, for carrying out face authentication according to the current visible images；
Second control module, for controlling the current depth image of the flight time mould group acquisition face；
Second authentication module, for carrying out depth certification according to the current depth image；With
Third control module, for controlling the electronic device and holding when the face authentication and depth certification pass through
Row predetermined operation.
9. a kind of electronic device, which is characterized in that including flight time mould group, visible image capturing head, one or more processors,
Memory and one or more programs, wherein one or more of programs are stored in the memory, and are matched
It sets and is executed by one or more of processors, described program includes requiring electricity described in 1 to 7 any one for perform claim
The instruction of the control method of sub-device.
10. a kind of computer readable storage medium, which is characterized in that including the computer program being used in combination with electronic device,
The computer program can be executed by processor to complete the controlling party of electronic device described in claim 1 to 7 any one
Method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048630.0A CN109391709B (en) | 2018-09-10 | 2018-09-10 | Electronic device, control method thereof, control device, and computer-readable storage medium |
| PCT/CN2019/089815 WO2020052278A1 (en) | 2018-09-10 | 2019-06-03 | Electronic device, control method and control device therefor, and computer-readable storage medium |
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| CN201811048630.0A CN109391709B (en) | 2018-09-10 | 2018-09-10 | Electronic device, control method thereof, control device, and computer-readable storage medium |
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| CN109391709B CN109391709B (en) | 2020-11-06 |
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| WO (1) | WO2020052278A1 (en) |
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| CN110309805A (en) * | 2019-07-08 | 2019-10-08 | 业成科技（成都）有限公司 | Face recognition device |
| WO2020052278A1 (en) * | 2018-09-10 | 2020-03-19 | Oppo广东移动通信有限公司 | Electronic device, control method and control device therefor, and computer-readable storage medium |
| WO2020052283A1 (en) * | 2018-09-10 | 2020-03-19 | Oppo广东移动通信有限公司 | Electronic apparatus, and control method and control apparatus therefor, and computer-readable storage medium |
| WO2020052282A1 (en) * | 2018-09-10 | 2020-03-19 | Oppo广东移动通信有限公司 | Electronic device, control method for same, control device therefor, and computer-readable storage medium |
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| CN108496172A (en) * | 2018-04-18 | 2018-09-04 | 深圳阜时科技有限公司 | Electronic equipment and its personal identification method |
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| CN109391709B (en) * | 2018-09-10 | 2020-11-06 | Oppo广东移动通信有限公司 | Electronic device, control method thereof, control device, and computer-readable storage medium |
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| US20180149748A1 (en) * | 2016-11-28 | 2018-05-31 | Stmicroelectronics, Inc. | Time of flight sensing for providing security and power savings in electronic devices |
| CN107657245A (en) * | 2017-10-16 | 2018-02-02 | 维沃移动通信有限公司 | A kind of face identification method and terminal device |
| CN108496172A (en) * | 2018-04-18 | 2018-09-04 | 深圳阜时科技有限公司 | Electronic equipment and its personal identification method |
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| WO2020052278A1 (en) * | 2018-09-10 | 2020-03-19 | Oppo广东移动通信有限公司 | Electronic device, control method and control device therefor, and computer-readable storage medium |
| WO2020052283A1 (en) * | 2018-09-10 | 2020-03-19 | Oppo广东移动通信有限公司 | Electronic apparatus, and control method and control apparatus therefor, and computer-readable storage medium |
| WO2020052282A1 (en) * | 2018-09-10 | 2020-03-19 | Oppo广东移动通信有限公司 | Electronic device, control method for same, control device therefor, and computer-readable storage medium |
| CN110309805A (en) * | 2019-07-08 | 2019-10-08 | 业成科技（成都）有限公司 | Face recognition device |
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| CN109391709B (en) | 2020-11-06 |
| WO2020052278A1 (en) | 2020-03-19 |
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