CN109862191A - Fingerprint identification method under a kind of Mobile phone screen of low energy consumption - Google Patents
Fingerprint identification method under a kind of Mobile phone screen of low energy consumption Download PDFInfo
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- CN109862191A CN109862191A CN201910239072.4A CN201910239072A CN109862191A CN 109862191 A CN109862191 A CN 109862191A CN 201910239072 A CN201910239072 A CN 201910239072A CN 109862191 A CN109862191 A CN 109862191A
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- mobile phone
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The present invention discloses fingerprint identification method under the Mobile phone screen of low energy consumption a kind of, including mobile phone is in a dormant state, waits dormancy awakening event；Mobile phone wakes up, into fingerprint recognition mode；Touch panel shows fingerprint guide icon；After touch panel receives fingerprint pressing, fingerprint guide icon is become into pure color and keeps brightness；Wake up fingerprint recognition mould group in a dormant state；Steering fingerprint recognition mould group sends acquisition instructions in mobile phone after wake-up, and fingerprint recognition mould group carries out fingerprint image acquisition；After control interacts in the image and mobile phone after acquisition, fingerprint recognition is carried out by recognizer, and result is returned into upper level applications.The present invention provides preferable environment-identification using the self-condition of mobile phone, and optical fingerprint sensor is enable to carry out fingerprint recognition under any external environment；Wake up mobile phone by combining, wake up the mutual cooperation controlled in fingerprint identification module and mobile phone, can effectively save interior of mobile phone resource, guarantee mobile phone limited cruise duration.
Description
Technical field
The invention belongs to fingerprint identification technology fields, more particularly to fingerprint recognition side under a kind of Mobile phone screen of low energy consumption
Method.
Background technique
Fingerprint is to form rough lines by paddy ridge on finger, has randomness uniqueness, in a variety of applied fields
Under scape, identity validation is carried out by the identification to fingerprint, fingerprint chip is developed so far that there are many implementations, such as condenser type
Fingerprint sensor, inductance type fingerprint sensing, conventional optical fingerprint sensor etc..
Capacitive fingerprint sensing device or inductance type fingerprint sensing: finger as another electrode inductively or capacitively, finger
It is uneven to form different interpolar distances, different inductively or capacitively values is generated, and then acquire finger print data.
Conventional optical fingerprint sensor: mainly using Guangde refraction and principle of reflection, placing a finger on optical mirror slip,
Under the irradiation of built-in light source, light is projected from bottom directive prism through prism finger, and the light of injection refers in finger surface
The angle reflected and the bright and dark light reflected back will be different on the rough strain line of line.It is incident upon again with prism
On charge-coupled device or sensor, so formed it is digitized, can by the multi-grayscale fingerprint image of fingerprint equipment algorithm process,
To acquire finger print data.
But this existing capacitive fingerprint sensing device or inductance type fingerprint sensing will occupy certain external area, need
It is punched on panel, outer sensor sensing module, weakens the smooth degree of complete machine appearance；Although optical fingerprint sensor can be with
It is placed below screen, but since it is more demanding to light condition, when can not apply the progress fingerprint recognition under screen,
So that identification condition is limited, recognition effect is poor, and recognition speed is slow.And the fingerprint identification method for being currently used for mobile phone can not be real
Reasonable cooperation between existing fingerprint recognition and mobile phone itself control, causes a large amount of wastes of interior of mobile phone resource, occupies hand
Machine cruise duration.
Summary of the invention
To solve the above-mentioned problems, the invention proposes fingerprint identification method under a kind of Mobile phone screen of low energy consumption, hand is utilized
The self-condition of machine provides preferable environment-identification for optical fingerprint sensor, enables optical fingerprint sensor any outer
Carry out fingerprint recognition under boundary's environment, it is applied widely, accuracy of identification is high and recognition speed is fast；Mobile phone, wake-up are waken up by combining
The mutual cooperation controlled in fingerprint identification module and mobile phone, can effectively save interior of mobile phone resource, guarantee the limited continuation of the journey of mobile phone
Time.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: fingerprint recognition side under a kind of Mobile phone screen of low energy consumption
Method, comprising steps of
S10, mobile phone in a dormant state, wait dormancy awakening event；
S20, mobile phone wakes up, into fingerprint recognition mode；
S30, touch panel show fingerprint guide icon；
Fingerprint guide icon is become pure color and keeps brightness by S40 after touch panel receives fingerprint pressing；
S50 wakes up fingerprint recognition mould group in a dormant state；
S60, steering fingerprint recognition mould group sends acquisition instructions in mobile phone after wake-up, and fingerprint recognition mould group carries out fingerprint image
Acquisition；
S70 carries out fingerprint recognition by recognizer, and will after control interacts in the image and mobile phone after acquisition
As a result upper level applications are returned.
Further, waking up mobile phone by wake source, the wake source includes that touch-control wakes up, movement wakes up and cooperation is called out
It wakes up；
The touch-control wakes up, and wakes up mobile phone screen after touching touch panel by finger；
The movement wakes up, and incudes mobile phone by waking up mobile phone screen by motion sensor；
The cooperation wakes up, and combines motion sensor and touch panel by collaborative process device and wakes up mobile phone screen.
Further, carrying out waking up mobile phone sleep procedure using touch panel comprising steps of when pressing fingerprint guides
When region, touch panel wakes up mobile phone reported event simultaneously；Fingerprint guide icon is become into pure color and keeps brightness；It crosses under screen
Optical finger print recognizer component identifies fingerprint image.
Further, wake up mobile phone sleep procedure comprising steps of by motion sensor using motion sensor
Detect that mobile phone detects movement；When mobile phone wakes up, fingerprint guide icon is shown, wait pressing touch panel；When pressing refers to
When line guidance field, fingerprint guide icon is become into pure color and keeps brightness；The optical finger print recognizer component identification crossed under screen refers to
Print image.
Further, when waking up mobile phone using collaborative process device, using motion sensor as wake-up coprocessor
Ancillary equipment；
Fingerprint identification process is being waken up using coprocessor row comprising steps of mobile to mobile phone in motion sensor senses
When, coprocessor control shows fingerprint guide icon, opens touch panel detection function, gives wake source to touch panel.
Further, during the fingerprint recognition mould group carries out fingerprint image acquisition, comprising steps of
Fingerprint image data is acquired by the cmos image sensor of fingerprint recognition mould group, and image is carried out at identification
Reason；
After fingerprint image data acquisition is ready, the interaction of control progress next step image transmitting in mobile phone is notified；
Control carries out algorithm process after receiving image in mobile phone, extracts feature or is compared with the feature of preservation；
Result is returned into upper level applications.
Further, the fingerprint guide icon is the button control of mobile phone；
When mobile phone is in normal mode of operation, if by press event and pressing area after finger pressing button control
It is reported to fingerprint recognition service.
Using the technical program the utility model has the advantages that
The present invention is referred to using mobile phone screen automatic light source opponent to be irradiated, and can capture while occupancy to appearance zero
Enough information, and volume optical finger print recognizer component is imaged using non-focusing, it can occupy and identify system than conventional optical fingerprint
It unites less inner space；Reduce mobile phone volume；Using the self-condition of mobile phone, it is not necessarily to additional light source, is passed for optical finger print
Sensor provides preferable environment-identification, and optical fingerprint sensor is enable to carry out fingerprint recognition under any external environment, is applicable in
Range is wide, accuracy of identification is high and recognition speed is fast；
The present invention, which passes through to combine, to be waken up mobile phone, wakes up the mutual cooperation controlled in fingerprint identification module and mobile phone, Lai Shixian hand
Fingerprint identification function under machine screen, can effectively save interior of mobile phone resource, reduce power consumption, guarantee mobile phone cruise duration, improve hand
The machine speed of service.
Detailed description of the invention
Fig. 1 is fingerprint identification method flow diagram under a kind of Mobile phone screen of low energy consumption of the invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made into one with reference to the accompanying drawing
Step illustrates.
In the present embodiment, shown in Figure 1, the invention proposes fingerprint recognition sides under a kind of Mobile phone screen of low energy consumption
Method, comprising steps of
S10, mobile phone in a dormant state, wait dormancy awakening event；
S20, mobile phone wakes up, into fingerprint recognition mode；
S30, touch panel show fingerprint guide icon；
Fingerprint guide icon is become pure color and keeps brightness by S40 after touch panel receives fingerprint pressing；
S50 wakes up fingerprint recognition mould group in a dormant state；
S60, steering fingerprint recognition mould group sends acquisition instructions in mobile phone after wake-up, and fingerprint recognition mould group carries out fingerprint image
Acquisition；
S70 carries out fingerprint recognition by recognizer, and will after control interacts in the image and mobile phone after acquisition
As a result upper level applications are returned.
As the prioritization scheme of above-described embodiment, mobile phone is waken up by wake source, the wake source includes that touch-control wakes up, transports
The dynamic wake-up that wakes up and cooperate；
The touch-control wakes up, and wakes up mobile phone screen after touching touch panel by finger；
The movement wakes up, and incudes mobile phone by waking up mobile phone screen by motion sensor；
The cooperation wakes up, and combines motion sensor and touch panel by collaborative process device and wakes up mobile phone screen.
Wake up mobile phone sleep procedure comprising steps of when pressing fingerprint guidance field using touch panel, touch-control
Panel wakes up mobile phone reported event simultaneously；Fingerprint guide icon is become into pure color and keeps brightness；The optical finger print crossed under screen is known
Other component recognition fingerprint image.
Wake up mobile phone sleep procedure comprising steps of by motion sensor senses machine examination in one's hands using motion sensor
Measure movement；When mobile phone wakes up, fingerprint guide icon is shown, wait pressing touch panel；When pressing fingerprint guidance field,
Fingerprint guide icon is become into pure color and keeps brightness；Cross the optical finger print recognizer component identification fingerprint image under screen.
When waking up mobile phone using collaborative process device, using motion sensor as the ancillary equipment for waking up coprocessor；
Fingerprint identification process is being waken up using coprocessor row comprising steps of mobile to mobile phone in motion sensor senses
When, coprocessor control shows fingerprint guide icon, opens touch panel detection function, gives wake source to touch panel.
As the prioritization scheme of above-described embodiment, during the fingerprint recognition mould group carries out fingerprint image acquisition, packet
Include step:
Fingerprint image data is acquired by the cmos image sensor of fingerprint recognition mould group, and image is carried out at identification
Reason；
After fingerprint image data acquisition is ready, the interaction of control progress next step image transmitting in mobile phone is notified；
Control carries out algorithm process after receiving image in mobile phone, extracts feature or is compared with the feature of preservation；
Result is returned into upper level applications.
As the prioritization scheme of above-described embodiment, the fingerprint guide icon is the button control of mobile phone；
When mobile phone is in normal mode of operation, if by press event and pressing area after finger pressing button control
It is reported to fingerprint recognition service.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. fingerprint identification method under a kind of Mobile phone screen of low energy consumption, which is characterized in that comprising steps of
S10, mobile phone in a dormant state, wait dormancy awakening event；
S20, mobile phone wakes up, into fingerprint recognition mode；
S30, touch panel show fingerprint guide icon；
Fingerprint guide icon is become pure color and keeps brightness by S40 after touch panel receives fingerprint pressing；
S50 wakes up fingerprint recognition mould group in a dormant state；
S60, steering fingerprint recognition mould group sends acquisition instructions in mobile phone after wake-up, and fingerprint recognition mould group carries out fingerprint image and adopts
Collection；
S70 will carry out fingerprint recognition by recognizer, and by result after control interacts in the image and mobile phone after acquisition
Return to upper level applications.
2. fingerprint identification method under a kind of Mobile phone screen of low energy consumption according to claim 1, which is characterized in that pass through wake-up
Source wakes up mobile phone, and the wake source includes that touch-control wakes up, movement wakes up and cooperation wakes up；
The touch-control wakes up, and wakes up mobile phone screen after touching touch panel by finger；
The movement wakes up, and incudes mobile phone by waking up mobile phone screen by motion sensor；
The cooperation wakes up, and combines motion sensor and touch panel by collaborative process device and wakes up mobile phone screen.
3. fingerprint identification method under a kind of Mobile phone screen of low energy consumption according to claim 2, which is characterized in that using touching
Control panel carries out waking up mobile phone sleep procedure comprising steps of when pressing fingerprint guidance field, and touch panel wakes up mobile phone simultaneously
Reported event；Fingerprint guide icon is become into pure color and keeps brightness；Cross the optical finger print recognizer component identification fingerprint image under screen
Picture.
4. fingerprint identification method under a kind of Mobile phone screen of low energy consumption according to claim 2, which is characterized in that using fortune
Dynamic sensor wake up mobile phone sleep procedure comprising steps of measuring movement by motion sensor senses machine examination in one's hands；Work as mobile phone
When wake-up, fingerprint guide icon is shown, wait pressing touch panel；When pressing fingerprint guidance field, by fingerprint guide icon
Become pure color and keeps brightness；Cross the optical finger print recognizer component identification fingerprint image under screen.
5. fingerprint identification method under a kind of Mobile phone screen of low energy consumption according to claim 2, which is characterized in that using association
When dealing with device wake-up mobile phone, using motion sensor as the ancillary equipment for waking up coprocessor；
Fingerprint identification process is being waken up using coprocessor row comprising steps of assisting when motion sensor senses are mobile to mobile phone
Processor control display fingerprint guide icon, opens touch panel detection function, gives wake source to touch panel.
6. fingerprint identification method under a kind of Mobile phone screen of low energy consumption according to claim 1, which is characterized in that in the finger
During line identifies that mould group carries out fingerprint image acquisition, comprising steps of
Fingerprint image data is acquired by the cmos image sensor of fingerprint recognition mould group, and identifying processing is carried out to image；
After fingerprint image data acquisition is ready, the interaction of control progress next step image transmitting in mobile phone is notified；
Control carries out algorithm process after receiving image in mobile phone, extracts feature or is compared with the feature of preservation；
Result is returned into upper level applications.
7. fingerprint identification method under a kind of Mobile phone screen of low energy consumption according to claim 1, which is characterized in that the fingerprint
Guide icon is the button control of mobile phone；
When mobile phone is in normal mode of operation, if press event and pressing area reported after finger pressing button control
Give fingerprint recognition service.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910239072.4A CN109862191A (en) | 2019-03-27 | 2019-03-27 | Fingerprint identification method under a kind of Mobile phone screen of low energy consumption |
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| CN201910239072.4A CN109862191A (en) | 2019-03-27 | 2019-03-27 | Fingerprint identification method under a kind of Mobile phone screen of low energy consumption |
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Cited By (1)
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| WO2021169337A1 (en) * | 2020-02-29 | 2021-09-02 | 荣耀终端有限公司 | In-screen fingerprint display method and electronic device |
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Effective date of registration: 20201104 Address after: Room 203, 2 / F, No. 497, Goss Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200120 Applicant after: SHANGHAI FEIGEEN MICROELECTRONICS TECHNOLOGY Co.,Ltd. Address before: Room 203, 2nd floor, 497 Gauss Road, China (Shanghai) Free Trade Pilot Area, Pudong New Area, Shanghai 200000 Applicant before: SHANGHAI FEIGEEN MICROELECTRONICS TECHNOLOGY Co.,Ltd. Applicant before: CHENGDU FINGER MICROELECTRONIC TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190607 |