CN106068052A - A kind of illumination control method and lighting control equipment, mobile device - Google Patents

A kind of illumination control method and lighting control equipment, mobile device Download PDF

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Publication number
CN106068052A
CN106068052A CN201610364104.XA CN201610364104A CN106068052A CN 106068052 A CN106068052 A CN 106068052A CN 201610364104 A CN201610364104 A CN 201610364104A CN 106068052 A CN106068052 A CN 106068052A
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CN
China
Prior art keywords
mobile device
time period
acoustical signal
signal
lighting unit
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Pending
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CN201610364104.XA
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Chinese (zh)
Inventor
饶学良
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Guangdong Genius Technology Co Ltd
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Guangdong Genius Technology Co Ltd
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Priority to CN201610364104.XA priority Critical patent/CN106068052A/en
Publication of CN106068052A publication Critical patent/CN106068052A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72484—User interfaces specially adapted for cordless or mobile telephones wherein functions are triggered by incoming communication events
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The present embodiments relate to mobile device technical field, disclose a kind of illumination control method and lighting control equipment, mobile device, simple to operate, Consumer's Experience sense is good.The method includes: the acoustical signal of detection first time period outside mobile device；Whether the acoustical signal judging first time period is to open the unlatching signal of lighting unit in mobile device, if the acoustical signal of first time period is to open the unlatching signal of lighting unit in mobile device, opens the illumination functions of lighting unit.

Description

A kind of illumination control method and lighting control equipment, mobile device
Technical field
The present invention relates to mobile device technical field, be specifically related to a kind of illumination control method and lighting control equipment, shifting Dynamic equipment.
Background technology
Illumination be widely used in smart mobile phone, it is possible to replace traditional flashlight lighting, to user bring more just Profit.In the application scenes using smart mobile phone illumination, such as in night, if smart mobile phone the most on hand, needs elder generation In night, search out smart mobile phone, then start smart mobile phone and find the application program opening pocket lamp in smart mobile phone (Application is called for short APP), pocket lamp could be opened.It can be seen that find smart mobile phone the most not side in night Just, even if searching out smart mobile phone, but the operation starting the pocket lamp in smart mobile phone is the most loaded down with trivial details, and Consumer's Experience sense is relatively Difference.
Summary of the invention
The embodiment of the invention discloses a kind of illumination control method and lighting control equipment, mobile device, it is possible to abandon biography System technology is opened the troublesome operation of smart mobile phone illuminator, opens the simple to operation of illuminator, Consumer's Experience sense Stronger.
First aspect present invention provides a kind of illumination control method, it may include:
The acoustical signal of detection first time period outside mobile device；
Whether the acoustical signal judging above-mentioned first time period is the unlatching letter opening lighting unit in above-mentioned mobile device Number, if the acoustical signal of above-mentioned first time period is to open the unlatching signal of above-mentioned lighting unit in above-mentioned mobile device, open The illumination functions of above-mentioned lighting unit.
It can be seen that believed by the sound of the first time period outside detection mobile device in first aspect present invention Number, if the acoustical signal of first time period is to open the unlatching signal of lighting unit in mobile device, then open lighting unit Illumination functions, has abandoned unlatching operation loaded down with trivial details in conventional art in embodiments of the present invention, it is not necessary to handheld mobile device, has passed through The illumination functions of the lighting unit in mobile device is opened in acoustic control, simple and convenient, and Consumer's Experience sense is stronger.
As a kind of enforceable mode, the illumination functions of the above-mentioned lighting unit of above-mentioned unlatching includes: identify above-mentioned movement The position and attitude of equipment；The placement if the above-mentioned mobile device of above-mentioned position and attitude instruction faces up, opens and is arranged on above-mentioned movement The illumination functions of the display screen in equipment front；If above-mentioned position and attitude indicates the above-mentioned mobile device back side to place upward, unlatching sets Putting the illumination functions of flash lamp at the above-mentioned mobile device back side, above-mentioned lighting unit includes being arranged on above-mentioned mobile device front Display screen and be arranged on the flash lamp at the above-mentioned mobile device back side.
As a kind of enforceable mode, the position and attitude of the above-mentioned mobile device of above-mentioned identification includes: detect above-mentioned movement Equipment accekeration x1, y1 and z1 on X-axis, Y-axis, Z axis, according to above-mentioned accekeration x1, y1 and z1, identifies above-mentioned movement The position and attitude of equipment.
As a kind of enforceable mode, detect the display screen in above-mentioned mobile device front and the first distance of barrier, And detect the flash lamp at the above-mentioned mobile device back side and the second distance of barrier；If above-mentioned first distance is not less than above-mentioned Two distances, then identify that the position and attitude of above-mentioned mobile device is the placement that faces up, if above-mentioned first distance is less than above-mentioned second Distance, then identify that the position and attitude of above-mentioned mobile device is that the back side is placed upward.
As a kind of enforceable mode, after the illumination functions of the above-mentioned lighting unit of above-mentioned unlatching, above-mentioned Lighting control Method also includes: detects the ambient light intensity outside above-mentioned mobile device, and adjusts according to the ambient light intensity detected The brightness of illumination of above-mentioned lighting unit.
As a kind of enforceable mode, above-mentioned illumination control method also includes: in the illumination opening above-mentioned lighting unit After function, detect the acoustical signal of the second time period outside above-mentioned mobile device；Judge the sound of above-mentioned second time period Whether signal is to close the shutdown signal of above-mentioned lighting unit in above-mentioned mobile device, if the acoustical signal of above-mentioned second time period For closing the shutdown signal of above-mentioned lighting unit in above-mentioned mobile device, then close the illumination functions of above-mentioned lighting unit.
As a kind of enforceable mode, whether the above-mentioned acoustical signal judging above-mentioned first time period is to open above-mentioned shifting In dynamic equipment, the unlatching signal of lighting unit includes: whether the acoustical signal judging above-mentioned first time period is voice signal, if The acoustical signal of above-mentioned first time period is not voice signal, it is judged that whether the frequency of the acoustical signal of above-mentioned first time period exists In the frequency range of pre-stored；If the frequency of the acoustical signal of above-mentioned first time period is in the frequency range of pre-stored, determine The acoustical signal of above-mentioned first time period is to open the unlatching signal of above-mentioned lighting unit in above-mentioned mobile device.
As a kind of enforceable mode, whether the above-mentioned acoustical signal judging above-mentioned first time period is that unlatching is above-mentioned In mobile device, the unlatching signal of lighting unit includes: whether the acoustical signal judging above-mentioned first time period is voice signal, If the acoustical signal of above-mentioned first time period is not voice signal, it is judged that whether the acoustical signal of above-mentioned first time period comprises even N continuous pre-stored acoustical signal, above-mentioned n is the positive integer more than or equal to 2；If the acoustical signal bag of above-mentioned first time period Containing n pre-stored acoustical signal of continuous print, determine that the acoustical signal of above-mentioned first time period is for opening in above-mentioned mobile device The unlatching signal of above-mentioned lighting unit.
As a kind of enforceable mode, whether the above-mentioned acoustical signal judging above-mentioned first time period is to open above-mentioned shifting In dynamic equipment, the unlatching signal of lighting unit includes: whether the acoustical signal judging above-mentioned first time period is voice signal, if The acoustical signal of above-mentioned first time period is voice signal, it is judged that whether the vocal print feature of the acoustical signal of above-mentioned first time period Match with the vocal print feature of pre-stored, if the vocal print feature of the acoustical signal of above-mentioned first time period is special with the vocal print of pre-stored Levy and match, it is judged that whether the acoustical signal of above-mentioned first time period includes specific unlatching keyword；If the above-mentioned very first time The acoustical signal of section includes specific unlatching keyword, it is determined that the acoustical signal of above-mentioned first time period is for opening above-mentioned movement The unlatching signal of above-mentioned lighting unit in equipment.
Second aspect present invention provides a kind of lighting control equipment, and this lighting control equipment includes:
Acoustic processing module, for detecting the acoustical signal of the first time period outside mobile device, it is judged that above-mentioned first Whether the acoustical signal of time period is to open the unlatching signal of lighting unit in above-mentioned mobile device；
Lighting control module, above-mentioned photograph in the acoustical signal in above-mentioned first time period is for the above-mentioned mobile device of unlatching The unlatching signal of bright unit, opens the illumination functions of above-mentioned lighting unit.
Third aspect present invention provides a kind of mobile device, it may include: gravity sensor, voice operated sensor, the first ring Border optical sensor, second environment optical sensor, lighting unit and microcontroller, wherein, microcontroller provides for second aspect Lighting control equipment；
Wherein, above-mentioned lighting unit includes being arranged on the display screen in above-mentioned mobile device front and being arranged on above-mentioned movement The flash lamp at the equipment back side, above-mentioned gravity sensor, above-mentioned voice operated sensor, above-mentioned first environment optical sensor, above-mentioned second Ambient light sensor, above-mentioned lighting unit are electrically connected with above-mentioned microcontroller.
Fourth aspect present invention provides a kind of mobile device, it may include:
Voice operated sensor, first closely ambient light sensor, second closely ambient light sensor, lighting unit and Microcontroller, wherein, the lighting control equipment that microcontroller provides for second aspect；
Wherein, above-mentioned lighting unit includes being arranged on the display screen in above-mentioned mobile device front and being arranged on above-mentioned movement The flash lamp at the equipment back side, above-mentioned gravity sensor, above-mentioned voice operated sensor, above-mentioned first closely ambient light sensor, on Closely ambient light sensor, above-mentioned lighting unit are electrically connected with above-mentioned microcontroller to state second.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below by use required in embodiment Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for ability From the point of view of the those of ordinary skill of territory, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings Figure.
The schematic flow sheet of the illumination control method that Fig. 1 a provides for some embodiments of the invention；
The first time period that Fig. 1 b provides for the embodiment of the present invention and the application schematic diagram of the second time period；
The schematic flow sheet of the illumination control method that Fig. 2 a provides for other embodiments of the present invention；
The schematic diagram of the mobile device that Fig. 2 b～Fig. 2 c provides for some embodiments of the invention；
The schematic flow sheet of the illumination control method that Fig. 3 a provides for other embodiments of the present invention；
The schematic diagram of the mobile device that Fig. 3 b～Fig. 3 c provides for other embodiments of the present invention；
The structural representation of the lighting control equipment that Fig. 4 a～Fig. 4 c provides for some embodiments of the invention；
The structural representation of the mobile device that Fig. 5 provides for some embodiments of the invention；
The structural representation of the mobile device that Fig. 6 provides for other embodiments of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on this Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under not making creative work premise Execute example, broadly fall into the scope of protection of the invention.
Embodiments provide a kind of illumination control method, opened simply and easily in mobile device by acoustic control Illuminator, Consumer's Experience sense is stronger.The embodiment of the present invention has also correspondingly provided a kind of lighting control equipment and movement Equipment.
Embodiment one
Refer to the schematic flow sheet of the illumination control method that Fig. 1 a, Fig. 1 a provides for some embodiments of the invention.Such as figure Shown in 1a, a kind of illumination control method can comprise the following steps that
The acoustical signal of step 101, mobile device detection first time period outside mobile device；
It is provided with microcontroller (Microcontroller Unit is called for short MCU) in being appreciated that mobile device, specifically may be used To be performed the embodiment of the present invention by the microcontroller in mobile device.Microcontroller includes central processing unit (Central Processing Unit is called for short CPU), program storage, such as read only memory (Read-Only Memory, letter Claim ROM), digital memory, such as random access memory (Random Access Memory, be called for short RAM), intervalometer/counting Device (Timer/Counter), input/output (Input/Output) and interruption system, serial communication interface.Apply at some In embodiment, microcontroller is also integrated with pulse width modulator (Pulse Width Modulation is called for short PWM), directly deposits Take (Direct Memory Access, be called for short DMA) controller, LCD driver (Liquid Crystal Display, Be called for short LCD), A/D converter (Analog/Digital, be called for short A/D), (Digital/Analog is called for short D/A converter D/A) etc., specifically, microcontroller can be regarded a microcomputer without peripheral hardware as.
Mobile device is possible not only to include the equipment such as cell phone, panel computer, child's point reader, it is also possible to include intelligence Wrist-watch, Intelligent bracelet, watch phone, Intelligent foot ring, intelligence earrings, the wearing of the intelligence various intelligence such as necklace, intelligent earphone set Standby, the embodiment of the present invention is not construed as limiting.
Mobile device detects the acoustical signal of the first time period outside mobile device in real time, in embodiments of the present invention with Last time closes the time point of the lighting unit in mobile device or with the time point of mobile device start or to open shifting The time point of this application program of lighting unit in dynamic equipment is as starting point, next to open the illumination list in mobile device The time point of unit is terminal, and this time period of this origin-to-destination is referred to as first time period, real in first time period Time detection acoustical signal, a lot of acoustical signal may be detected in first time period, but not all acoustical signal is all As opening the unlatching signal of lighting unit in mobile device, unlatching signal once detected, then open the photograph in mobile device Bright unit.
Alternatively, the acoustical signal of the first time period in the embodiment of the present invention can be that palm pats the sound letter obtained Number, tap the acoustical signal that obtains of desktop and special sound signal etc..
Step 102, mobile device judge whether the acoustical signal of first time period is to open lighting unit in mobile device Unlatching signal；
Wherein, if the acoustical signal of the first time period detected is on the unlatching letter of the lighting unit of mobile device Number, then turn to step 103, if the acoustical signal of the first time period detected is not on opening of the lighting unit of mobile device Open signal, then turn to step 101.
As a kind of enforceable mode, mobile device judges whether the acoustical signal of the first time period detected is language Tone signal, if not voice signal, it is judged that whether the frequency of the acoustical signal of first time period is in the frequency range of pre-stored In, if in the frequency range of pre-stored, it is determined that the acoustical signal of this first time period is to open the photograph in mobile device The unlatching signal of bright unit.
Be appreciated that around mobile device and can there is a lot of sound, such as voice, various transit equipment produce sound, Various strike notes etc..The unlatching signal opening the lighting unit in mobile device in embodiments of the present invention can be that palm is patted Sound or tap desktop, (due in night, user uses beating palm or the desktop etc. on side to the acoustical signal of seat Send acoustical signal convenient to start illumination functions) etc., every kind of sound has a frequency range of its correspondence, therefore, By the corresponding frequency range of this sound of pre-stored in a mobile device, if the acoustical signal detected is not voice signal, And frequency is in the frequency range of pre-stored, it is determined that the acoustical signal of first time period is to open the illumination list in mobile device The unlatching signal of unit.
As another kind of enforceable mode, whether the acoustical signal of mobile device detection first time period is voice letter Number, if the acoustical signal of first time period is not voice signal, it is judged that whether the acoustical signal of first time period includes 2 Above pre-stored acoustical signal, if including the pre-stored acoustical signal of more than 2, it is determined that the sound letter of first time period Number for opening the unlatching signal of the lighting unit in mobile device.The sound of the first time period detected in embodiments of the present invention Tone signal is the acoustical signal at a string interval, as the acoustical signal of first time period includes the very brief sound of 3 palm beatings, if inspection The acoustical signal of the first time period measured includes the acoustical signal of 3 this very brief sound formation, it is determined that it moves for opening The unlatching signal of lighting unit in dynamic equipment.
As another kind of enforceable mode, mobile device judges whether the acoustical signal of first time period is voice letter Number, if the acoustical signal of first time period is voice signal, determine whether whether the vocal print feature in voice signal mates pre- The vocal print feature of storage, if the vocal print feature of voice signal coupling pre-stored, further judges whether wrap in voice signal Containing specific unlatching keyword, however, it is determined that voice signal includes specific unlatching keyword, determines the sound of first time period Signal is to open the unlatching signal of lighting unit in mobile device.
Being appreciated that vocal print feature is the particular attribute of the sound of people, everyone vocal print is different, and movement sets Strengthen its safety for frequently by locking and Account Logon etc., and it is single to open illumination by acoustical signal in the present invention Unit logs in without account and unlocks, and in view of this, can limit and open lighting unit in mobile device in the embodiment of the present invention User, improves the use safety of mobile device.First the vocal print that will be provided with opening the user of authority is pre-stored in mobile device, If the vocal print of storage in the voice print matching mobile device of the acoustical signal of first time period, and include mobile device appointment Specific unlatching keyword, such as " turn on light ", " opening ", " illumination " etc..
Wherein, it is judged that whether the vocal print feature of the acoustical signal of first time period mates the vocal print feature of pre-stored is specifically wrapped Include: the acoustical signal of first time period is carried out pretreatment, and this pretreatment includes preemphasis, framing and windowing process；From pre- In the acoustical signal of the first time period after reason extract vocal print feature MFCC, LPCC, △ MFCC, △ LPCC, energy, the one of energy Jump divides and GFCC collectively constitutes the first multidimensional characteristic vectors, wherein: MFCC is mel-frequency cepstrum coefficient, and LPCC is linear Prediction cepstrum coefficient, △ MFCC is the first-order difference of described MFCC, and △ LPCC is the first-order difference of LPCC, and GFCC is Gammatone wave filter cepstrum coefficient；Judge that the first multidimensional characteristic vectors is the most corresponding with the vocal print feature of pre-stored second Multi-C vector mates completely, if mated completely, it is determined that the vocal print feature of the acoustical signal of first time period and pre-stored Vocal print feature matches.
The most in embodiments of the present invention, pretreatment can also include that the form of the acoustical signal to first time period turns Change, delete the white noise in the acoustical signal audio frequency of quiet section in the acoustical signal of first time period, deletion first time period Etc..
Step 103, mobile device open the illumination functions of lighting unit in mobile device；
It can be seen that in embodiments of the present invention by the acoustical signal of the first time period outside detection mobile device, If the acoustical signal of first time period is to open the unlatching signal of lighting unit in mobile device, then open the illumination of lighting unit Function, has abandoned unlatching operation loaded down with trivial details in conventional art, in embodiments of the present invention by acoustical signal on certain distance Just can open the illumination functions of lighting unit in mobile device, simple and convenient, Consumer's Experience sense is stronger.
Step 104, mobile device detection ambient light intensity outside mobile device, and according to the ambient light detected Intensity adjusts the brightness of illumination of lighting unit in mobile device；
It is appreciated that in mobile device that the brightness of illumination of lighting unit is affected by the ambient light intensity of surrounding, its In, the ambient light intensity outside mobile device is the most weak, then the intensity of illumination of lighting unit seems the strongest relatively, if mobile device Outside ambient light intensity is the strongest, then the intensity of illumination of lighting unit seems the most weak relatively, and mobile device is opening illumination list During unit, can illuminate with the brightness of illumination of acquiescence, the intermediate value of the brightness of illumination the most typically taking lighting unit illuminates and (shines The 50% of the highest brightness of illumination that bright unit is capable of).After starting lighting unit, according further to the ambient light of surrounding Line strength adjusts the brightness of illumination of lighting unit.
Certainly, mobile device can also be on the unlatching signal of lighting unit at the acoustical signal determining first time period After, and before opening the illumination functions of lighting unit, first detection ambient light intensity outside mobile device, according to movement The ambient light intensity of device external, determines the brightness of illumination of lighting unit, and it is single to start illumination with the brightness of illumination determined Unit.
In embodiments of the present invention the brightness of illumination of lighting unit is divided into ten brightness of illumination intervals, wherein " environment Light intensity " and relation corresponding to " brightness of illumination of lighting unit " as follows:
First is interval: ambient light intensity 00～10 lux, the brightness of illumination of lighting unit is 100%；
Second is interval: ambient light intensity 11～20 lux, the brightness of illumination of lighting unit is 90%；
3rd is interval: ambient light intensity 21～30 lux, the brightness of illumination of lighting unit is 80%；
4th is interval: ambient light intensity 31～40 lux, the brightness of illumination of lighting unit is 70%；
5th is interval: ambient light intensity 41～50 lux, the brightness of illumination of lighting unit is 60%；
6th is interval: ambient light intensity 51～60 lux, the brightness of illumination of lighting unit is 50%；
Between SECTOR-SEVEN: ambient light intensity 61～70 lux, the brightness of illumination of lighting unit is 40%；
Between Section Eight: ambient light intensity 71～80 lux, the brightness of illumination of lighting unit is 30%；
9th is interval: ambient light intensity 81～90 lux, the brightness of illumination of lighting unit is 20%；
Tenth is interval: ambient light intensity 91～∞ lux, the brightness of illumination of lighting unit is 10%.
In embodiments of the present invention, mobile device specifically according to above-mentioned corresponding relation, can adjust the photograph of lighting unit Lightness.
The acoustical signal of step 105, the mobile device detection the second time period outside mobile device；
Wherein, the second time period in the embodiment of the present invention refers to open the time point of the illumination functions of lighting unit and is Starting point, with the time point of the illumination functions of lighting unit in then off mobile device (certainly it is also possible that mobile device The time point of this application program of lighting unit in the time point of shutdown or closedown mobile device) as terminal, by this starting point To this time period of terminal as the second time period.First time period and the second time period are spaced appearance in time sequencing, First time period first occurs, was followed by for the second time period, followed by first time period, so circulate appearance.In cyclic process In, the terminal of first time period is also the starting point of the second time period, and the terminal of the second time period is also the next very first time The starting point of section.The most as shown in Figure 1 b, T0 is the starting point of first time period, and T1 is the terminal of first time period, and T1 is also simultaneously The starting point of the second time period, T2 is the terminal of the second time period, and T2 is also the starting point of next first time period simultaneously, with this type of Push away.
Step 106, mobile device judge whether the acoustical signal of the second time period is to close lighting unit in mobile device Shutdown signal；
Wherein, if the acoustical signal of the second time period is to close the shutdown signal of lighting unit in mobile device, then turn To step 107, if the acoustical signal of the second time period is not to close the shutdown signal of lighting unit in mobile device, then turn to Step 105.
The acoustical signal of the second time period being appreciated that in the embodiment of the present invention can be that palm pats the sound obtained Signal, tap the acoustical signal that obtains of desktop and special sound signal etc..In order to mate the unlatching signal opening lighting unit, Sound can be patted opening signal and shutdown signal with being set to palm or tap the sound of desktop in embodiments of the present invention Sound or the vocal print of coupling pre-stored and containing the voice signal of specific closedown keyword.Likewise it is possible to by three kinds of sides Formula identifies the shutdown signal of the illumination functions closing lighting unit, specific as follows:
Mode one, mobile device judges whether the acoustical signal of the second time period detected is voice signal, if not It is voice signal, it is judged that whether the frequency of the acoustical signal of the second time period is in the frequency range of pre-stored, if prestoring In the frequency range of storage, it is determined that the acoustical signal of this second time period is the closedown letter closing the lighting unit in mobile device Number.
Mode two, mobile device detects whether the acoustical signal of the second time period is voice signal, if the second time period Acoustical signal be not voice signal, it is judged that whether the acoustical signal of the second time period includes more than 2 pre-stored sound letter Number, if including the pre-stored acoustical signal of more than 2, it is determined that the acoustical signal of the second time period is for closing mobile device In the shutdown signal of lighting unit.The acoustical signal of the second time period detected in embodiments of the present invention is a string interval Acoustical signal, as the acoustical signal of the second time period includes the very brief sound that 3 palms are patted, if the second time period detected Acoustical signal include the acoustical signal that 3 this very brief sound is formed, it is determined that it is for closing lighting unit in mobile device Shutdown signal.Wherein, open signal and can identical can also differ with the content of shutdown signal, if ratio opens letter Number being the acoustical signal that formed of the very brief sound that 3 palms are patted, shutdown signal is also the sound that the very brief sound that 3 palms are patted is formed Tone signal, or the acoustical signal that the very brief sound that shutdown signal is 4 palm beatings is formed.
As another kind of enforceable mode, mobile device judges whether the acoustical signal of the second time period is voice letter Number, if the acoustical signal of the second time period is voice signal, determine whether whether the vocal print feature in voice signal mates pre- The vocal print feature of storage, if the vocal print feature of voice signal coupling pre-stored, further judges whether wrap in voice signal Containing specific closedown keyword, however, it is determined that voice signal includes specific closedown keyword, determines the sound of the second time period Signal is to close the shutdown signal of lighting unit in mobile device.
Step 107, mobile device close the illumination functions of lighting unit.
It is to be appreciated that the brightness of illumination of lighting unit can be adjusted in embodiments of the present invention, it is also possible to photograph need not be adjusted The brightness of illumination of bright unit, if need not adjust the brightness of illumination of lighting unit, in execution of step 103 rear steering step 105.
It can be seen that the embodiment of the present invention detects the acoustical signal of first time period, and at the sound of first time period When tone signal is the unlatching signal of the illumination functions opening the lighting unit in mobile device, by the lighting unit in mobile device Illumination functions open, provide the user illumination, it is also possible to adjust illumination according to the ambient light intensity property deacclimatized of surrounding The brightness of illumination of unit, provides the user most widely suited brightness of illumination.Afterwards at the acoustical signal detecting for the second time period During for shutdown signal, close the lighting unit in mobile device, to realize opening of the lighting unit to mobile device by acoustic control Open and close, simple to operation, improve the experience sense of user.
Embodiment two
Refer to the schematic flow sheet of the illumination control method that Fig. 2 a, Fig. 2 a provides for other embodiments of the present invention；As Shown in Fig. 2 a, a kind of illumination control method can comprise the following steps that
The voice operated sensor that step 201, mobile device set in triggering mobile device, sets by voice operated sensor detection is mobile The acoustical signal of standby outside first time period；
Be appreciated that in embodiments of the present invention, in mobile device in be provided with microcontroller and voice operated sensor, should Voice operated sensor is electrically connected with microcontroller, specifically can be by the microcontroller in mobile device in the embodiment of the present invention MCU performs the embodiment of the present invention.Specifically triggered Mobile voice-controlled sensor by microcontroller, mobile by voice operated sensor detection The acoustical signal of the first time period of device external, then mobile device obtains the sound of first time period from voice operated sensor Signal.
Step 202, mobile device judge whether the acoustical signal of first time period is to open lighting unit in mobile device Unlatching signal；
Wherein, the acoustical signal of the first time period that mobile device detects is on opening of lighting unit in mobile device Open signal, turn to step 203；If the acoustical signal of the first time period detected is not on lighting unit in mobile device Open signal, turn to step 201.
The gravity sensor that step 203, mobile device set in triggering mobile device, by gravity sensor identification mobile device Position and attitude；
Gravity sensor, gravity sensor and microcontroller is set in embodiments of the present invention within a mobile device MCU is electrically connected with.Assume facing up mobile device and horizontal positioned, obtain now mobile setting by gravity sensor Standby accekeration x0, y0 and z0 on X-axis, Y-axis, Z axis, and using accekeration x0, y0 and z0 as reference value, at needs Before opening the lighting unit of mobile device, then obtain mobile device adding on X-axis, Y-axis, Z axis in real time by gravity sensor Velocity amplitude x1, y1 and z1, then identify the position and attitude of mobile device, including mobile device according to accekeration x1, y1 and z1 Face up the horizontal positioned of (back side is down), the mobile device back side horizontal positioned of (face down) upward, mobile device erect Standing up and put, stand upside down placement, the edge-on placement of mobile device, mobile device of mobile device falls edge-on placement or mobile device with one Fixed inclination angle is placed.The position and attitude method of more specific identification mobile device can refer to prior art, at this no longer It is described in detail.
Alternatively, the gravity sensor in the embodiment of the present invention is three axle gravity sensors.
The placement if step 204 position and attitude instruction mobile device faces up, mobile device is opened and is arranged on mobile setting The illumination functions of the display screen in standby front；
Wherein, rear steering step 206 has been performed in step 205.
If the step 205 position and attitude instruction mobile device back side is placed upward, mobile device is opened and is arranged on mobile device The illumination functions of the flash lamp at the back side；
Wherein, rear steering step 207 has been performed in step 204.
In embodiments of the present invention the lighting unit in mobile device can include mobile device front display screen and The flash lamp at the mobile device back side.Owing to gravity sensor can recognize that the position and attitude of mobile device, and according to movement Equipment needs the characteristic that it is exerted a force by force thing when presenting these position and attitudes, and the holding movable that combination is commonly used sets Standby or the custom of handheld mobile device, it may be determined that use display screen or the sudden strain of a muscle at the mobile device back side in mobile device front Light modulation to illuminate to user.Such as, if mobile device face up placement time, it is common that the back side of mobile device exists executes Power thing, the flash lamp at the mobile device back side exerted a force thing stop, in this case be suitable for use mobile device front display Screen provides the user illumination, otherwise, if the back side of mobile device is placed upward, it is common that the front of mobile device exists force Thing, the display screen in mobile device front exerted a force thing stop, in this case be suitable for use the mobile device back side flash lamp Provide the user illumination.
It is to be appreciated that when mobile device faces up placement, open the illumination functions of the display screen in mobile device front, Otherwise, when the mobile device back side is placed upward, open the flash lamp at the mobile device back side.In embodiments of the present invention can be Broadly define the position and attitude of mobile device and include that mobile device faces up placement and the mobile device back side is placed, also upward Be exactly to erect mobile device to place, mobile device stand upside down placement, the edge-on placement of mobile device, mobile device fall edge-on placement, Or mobile device is placed with certain inclination angle and mobile device faces up, and mobile device front is regarded in placement together as Placing upward, the placement that then mobile device faced up, mobile device are erect and are placed, and mobile device is stood upside down and placed, mobile sets Edge-on placement is fallen in standby edge-on placement, mobile device or mobile device is placed these position and attitudes with certain inclination angle and all referred to It is shown as mobile device to face up placement, opens the display screen in mobile device front.Or, mobile device is erect and places, move Stand upside down placement, the edge-on placement of mobile device, mobile device of dynamic equipment falls edge-on placement or mobile device with certain inclination angle Place and the mobile device back side is placed upward and regarded that the mobile device back side is placed upward together as, then mobile device is carried on the back Placement, the mobile device of facing up is erect and is placed, and stand upside down placement, the edge-on placement of mobile device, mobile device of mobile device is edge-on Place or mobile device placed these position and attitudes with certain inclination angle and all indicated into the mobile device back side and place upward, Open the flash lamp at the mobile device back side.Or in the mode of another kind of embodiment, mobile device can be erect and place, Stand upside down placement, the edge-on placement of mobile device, mobile device of mobile device falls edge-on placement or mobile device with certain inclination These position and attitudes such as angle placement regard a class as, during any one in mobile device is in these attitudes, open shifting simultaneously The display screen in dynamic equipment front and the flash lamp at the mobile device back side, it is ensured that illumination can be provided the user.
Step 206, mobile device open the first environment optical sensor in mobile device front, outside detection mobile device Ambient light intensity, the ambient light intensity arrived according to first environment light sensors adjusts the brightness of illumination of display screen；
Wherein, execution of step 206 rear steering step 208.
Step 207, mobile device open the second environment optical sensor at the mobile device back side, outside detection mobile device Ambient light intensity, the ambient light intensity arrived according to second environment light sensors adjusts the brightness of illumination of flash lamp；
Wherein, execution of step 207 rear steering step 208.
In embodiments of the present invention, arrange an ambient light respectively to pass in the front of mobile device and the back side of mobile device Sensor, respectively first environment optical sensor and second environment optical sensor, as shown in Fig. 2 b～2c, and first environment light passes Sensor and second environment optical sensor are all electrically connected with microcontroller.In conjunction with Fig. 2 b, mobile device is opening the photograph of display screen After bright function, by first environment optical sensor, the ambient light intensity outside detection, then according to first environment optical sensor The ambient light intensity detected removes the brightness of illumination of Matching and modification display screen.In conjunction with Fig. 2 c, mobile device is opening flash lamp Illumination functions after, by the second environment optical sensor at the back side, the ambient light intensity outside detection, then according to the second ring Border light sensors to ambient light intensity remove the brightness of illumination of Matching and modification flash lamp.
It is appreciated that the light intensity of the front and back due to mobile device there may be difference, thus causes first Ambient light intensity that ambient light sensor detects and the ambient light intensity that second environment light sensors arrives may not Equally, the front and back in mobile device all arranges closely ambient light sensor in embodiments of the present invention, examining Measure the most accurate closely ambient light sensor.Display screen goes to ambient light intensity according to first environment light sensors Adjusting, flash lamp goes to adjust according to second environment light sensors to ambient light intensity, and concrete adjustment mode can refer to The relation that " the ambient light intensity " and " brightness of illumination of lighting unit " be given in embodiment one is corresponding.
Step 208, mobile device trigger voice operated sensor, by the second time outside voice operated sensor detection mobile device The acoustical signal of section；
Referring particularly to implementing the detailed description of step 105 in, do not repeat them here.
Step 209, mobile device judge whether the acoustical signal of the second time period is the shutdown signal closing lighting unit；
If close the shutdown signal of lighting unit and unlatching is display screen, turn to step 210；If it is single to close illumination Unit shutdown signal and unlatching be flash lamp, turn to step 211；If not closing the shutdown signal of lighting unit, turn to step Rapid 208.
Step 210, mobile device close the illumination functions of display screen；
Step 211, mobile device close the illumination functions of flash lamp.
It can be seen that in the embodiment of the present invention by detecting the position and attitude of mobile device, open according to position and attitude The display screen in mobile device front or the flash lamp at the mobile device back side, the lighting unit solving mobile device is hidden by barrier The problem kept off and cannot illuminate.At the same time it can also be according to around mobile device ambient light intensity adjust brightness of illumination, for Family provides more preferable Consumer's Experience.
Refer to the schematic flow sheet of the illumination control method that Fig. 3 a, Fig. 3 a provides for other embodiments of the present invention；As Shown in Fig. 3 a, a kind of illumination control method comprises the steps that
The voice operated sensor that step 301, mobile device set in triggering mobile device, sets by voice operated sensor detection is mobile The acoustical signal of standby outside first time period；
Referring particularly to the explanation in step 201, do not repeat them here.
The embodiment of the present invention is specifically performed by the microcontroller in mobile device.
Step 302, mobile device judge whether the acoustical signal of first time period is to open lighting unit in mobile device Unlatching signal；
Wherein, the acoustical signal of the first time period that mobile device detects is on opening of lighting unit in mobile device Open signal, turn to step 303；If the acoustical signal of the first time period detected is not on lighting unit in mobile device Open signal, turn to step 301.
Step 303, mobile device trigger the first closely ambient light sensor in mobile device front, by first closely First distance of ambient light sensor detection mobile device front and barrier, and trigger the second near of the mobile device back side Distance ambient light sensor, by the second distance of the second closely ambient light sensor detection the mobile device back side and barrier；
In embodiments of the present invention, the front and back in mobile device is respectively arranged with closely ambient light sensor, It is respectively the first closely ambient light sensor and second closely ambient light sensor, as shown in Fig. 3 b～Fig. 3 c, wherein, the One closely ambient light sensor and second closely ambient light sensor respectively with microcontroller be electrically connected with.In conjunction with figure 3b, mobile device triggers first closely after ambient light sensor, first closely ambient light sensor detection mobile device with First distance in barrier front.As combined Fig. 3 c, after mobile device triggering second closely ambient light sensor, the second low coverage Second distance from the ambient light sensor detection mobile device back side with barrier.
It is to be appreciated that first distance specifically refers to the distance in mobile device front and outer barrie thing in step 303, second Distance specifically refers to the distance at the mobile device back side and outer barrie thing.First distance and second distance can be zero can also to be Other numerical value.If the first distance is zero, and when second distance is a bigger numerical value, illustrates that mobile device front is close to one Individual barrier, the mobile device back side is placed upward.If second distance is zero, and when the first distance is a bigger numerical value, says A barrier is close at the bright mobile device back side, and mobile device faces up placement.If the first distance and second distance are all When zero, illustrate that mobile device front and back is all close to barrier.If the first distance and second distance are all not zero, and first When distance is not less than second distance, illustrating that the space in mobile device front is relatively big, the display screen opening front provides illumination, it is possible to Give user's more preferably illuminating effect.Otherwise, if the first distance is less than second distance, the space at the mobile device back side is described relatively Greatly, the flash lamp opening the back side provides illumination, it is possible to give user's more preferably illuminating effect.In conjunction with above-mentioned introduction, in the present invention In embodiment when the first distance is not less than second distance, it is determined that face up placement for mobile device, be less than in the first distance During second distance, it is determined that place upward for the mobile device back side.
Certainly, in embodiments of the present invention, the barrier that mobile device front and back is respectively toward to is probably same Barrier, it is also possible to be not same barrier, depending on concrete application scenarios.
Alternatively, first provided in the embodiment of the present invention closely ambient light sensor and second closely ambient light passes Sensor, is a Proximity Sensor and a two-in-one sensor obtained of ambient light sensor.
If step 304 first distance is just not less than second distance, the position and attitude of mobile device identification mobile device Face up placement, opens the illumination functions of the display screen in mobile device front；
After execution of step 304, turn to step 306.
If step 305 first distance is back side court less than second distance, the position and attitude of mobile device identification mobile device Upper placement, opens the illumination functions of the flash lamp at the mobile device back side；
After execution of step 305, turn to step 307.
Step 306, mobile device triggering first closely ambient light sensor, detection ambient light outside mobile device Intensity, the ambient light intensity that closely ambient light sensor detects according to first adjusts the brightness of illumination of display screen；
Step 307, mobile device triggering second closely ambient light sensor, detection ambient light outside mobile device Intensity, the ambient light intensity that closely ambient light sensor detects according to second adjusts the brightness of illumination of flash lamp；
Wherein, the closely ambient light sensor of first in the embodiment of the present invention and second closely ambient light sensor is Both Proximity Sensor and ambient light sensor combine the sensor obtained, in addition to can detecting closely, moreover it is possible to inspection Survey ambient light intensity.It is appreciated that the light intensity of the front and back due to mobile device there may be difference, at this In bright embodiment, the front and back in mobile device all arranges closely ambient light sensor, the most accurate to be able to detect that Closely ambient light sensor.Display screen according to first closely ambient light sensor detect ambient light intensity go adjust, Flash lamp according to second closely ambient light sensor detect ambient light intensity go adjust, concrete adjustment mode can refer to The relation that " the ambient light intensity " and " brightness of illumination of lighting unit " be given in embodiment one is corresponding.
Step 308, mobile device trigger voice operated sensor, by triggering second outside voice operated sensor detection mobile device The acoustical signal of time period；
Referring particularly to implementing the detailed description of step 105 in, do not repeat them here.
Step 309, mobile device judge whether the acoustical signal of the second time period is the shutdown signal closing lighting unit；
If close the shutdown signal of lighting unit and unlatching is display screen, turn to step 310；If it is single to close illumination Unit shutdown signal and unlatching be flash lamp, turn to step 311；If not closing the shutdown signal of lighting unit, turn to step Rapid 308.
Step 310, mobile device close the illumination functions of display screen；
Step 311, mobile device close the illumination functions of flash lamp.
It can be seen that in embodiments of the present invention by detecting the position and attitude of mobile device, open according to position and attitude Open display screen or the flash lamp at the mobile device back side in mobile device front, solve the lighting unit of mobile device by barrier The problem blocked and cannot illuminate.At the same time it can also be adjust brightness of illumination according to the ambient light intensity around mobile device, for User provides more preferable Consumer's Experience.
In a kind of enforceable mode of the present invention, gravity sensor and closely can be set the most simultaneously Ambient light sensor, mobile device accekeration x1, y1 and the z1 on X-axis, Y-axis, Z axis obtained in conjunction with gravity sensor and Closely the distance of ambient light sensor detection, finally determines the illumination functions of the display screen being on mobile device front, also It is on the illumination functions of the flash lamp at the mobile device back side.In this mode, it is possible to judge mobile device more preparatively A location status, start corresponding illumination, it is possible to give the more preferable experience sense of user.
Refer to the structural representation of the lighting control equipment that Fig. 4 a, Fig. 4 a provides for some embodiments of the invention；Such as figure Shown in 4a, this lighting control equipment 400 can be the microcontroller in the mobile device introduced in said method embodiment, This lighting control equipment 400 specifically includes:
Acoustic processing module 410, for detecting the acoustical signal of first time period outside mobile device, it is judged that above-mentioned the Whether the acoustical signal of one time period is to open the unlatching signal of lighting unit in above-mentioned mobile device；
Lighting control module 420, for the acoustical signal in above-mentioned first time period in the above-mentioned mobile device of unlatching State the unlatching signal of lighting unit, open the illumination functions of above-mentioned lighting unit.
It can be seen that lighting control equipment 400 obtains mobile setting by acoustic processing module 410 in embodiments of the present invention The acoustical signal of standby outside first time period, and judge whether the acoustical signal of first time period is to open in mobile device to shine The unlatching signal of bright unit, if being on signal to be opened lighting unit by lighting control module 420, passes through in the embodiment of the present invention The lighting unit in mobile device is quickly and easily opened in acoustic control, brings more preferable experience sense to user.
As a kind of enforceable mode, as shown in Figure 4 b, above-mentioned lighting control equipment 400 also includes:
Position processing module 430, for identifying the position and attitude of above-mentioned mobile device；
And then above-mentioned lighting control module 420 specifically for, indicate above-mentioned mobile device just to face at above-mentioned position and attitude Upper placement, opens the illumination functions of the display screen being arranged on above-mentioned mobile device front；Above-mentioned shifting is indicated at above-mentioned position and attitude The dynamic equipment back side is placed upward, opens the illumination functions of the flash lamp being arranged on the above-mentioned mobile device back side, above-mentioned lighting unit Including being arranged on the display screen in above-mentioned mobile device front and being arranged on the flash lamp at the above-mentioned mobile device back side.
As a kind of enforceable mode, above-mentioned position processing module 430 specifically for, detect above-mentioned mobile device at X Accekeration x1, y1 and z1 on axle, Y-axis, Z axis, according to above-mentioned accekeration x1, y1 and z1, identifies above-mentioned mobile device Position and attitude.
As a kind of enforceable mode, above-mentioned position processing module 430 also particularly useful for, just detecting above-mentioned mobile device First distance of the display screen in face and barrier, and detect the above-mentioned flash lamp at the mobile device back side and the second of barrier away from From；If above-mentioned first distance is not less than above-mentioned second distance, then identify that the position and attitude of above-mentioned mobile device is put for facing up Put, if above-mentioned first distance is less than above-mentioned second distance, then identify that the position and attitude of above-mentioned mobile device is that the back side is placed upward.
As a kind of enforceable mode, as illustrated in fig. 4 c, above-mentioned lighting control equipment 400 also includes:
Photocontrol module 440, for, after opening the illumination functions of above-mentioned lighting unit, detecting outside above-mentioned mobile device The ambient light intensity in portion, and the brightness of illumination of above-mentioned lighting unit is adjusted according to the ambient light intensity detected.
As a kind of enforceable mode, tut processing module 410 is additionally operable to, at the photograph opening above-mentioned lighting unit After bright function, detect the acoustical signal of the second time period outside above-mentioned mobile device；Judge the sound of above-mentioned second time period Whether tone signal is to close the shutdown signal of above-mentioned lighting unit in above-mentioned mobile device；And then above-mentioned lighting control module 420 It is additionally operable to, if the acoustical signal of above-mentioned second time period is to close the shutdown signal of above-mentioned lighting unit in above-mentioned mobile device, Then close the illumination functions of above-mentioned lighting unit.
As a kind of enforceable mode, tut processing module 410 specifically for, it is judged that above-mentioned first time period Whether acoustical signal is voice signal, if the acoustical signal of above-mentioned first time period is not voice signal, it is judged that when above-mentioned first Between the frequency of acoustical signal of section whether in the frequency range of pre-stored；If the frequency of the acoustical signal of above-mentioned first time period In the frequency range of pre-stored, determine that the acoustical signal of above-mentioned first time period is for opening above-mentioned illumination in above-mentioned mobile device The unlatching signal of unit.
As a kind of enforceable mode, tut processing module 410 is also particularly useful for, it is judged that above-mentioned very first time Whether the acoustical signal of section is voice signal, if the acoustical signal of above-mentioned first time period is not voice signal, it is judged that above-mentioned the Whether the acoustical signal of one time period comprises n pre-stored acoustical signal of continuous print, and above-mentioned n is the positive integer more than or equal to 2； If the acoustical signal of above-mentioned first time period includes n pre-stored acoustical signal of continuous print, determine above-mentioned first time period Acoustical signal is to open the unlatching signal of above-mentioned lighting unit in above-mentioned mobile device.
As a kind of enforceable mode, tut processing module 410 is also particularly useful for, it is judged that above-mentioned first time period Acoustical signal whether be voice signal, if the acoustical signal of above-mentioned first time period is voice signal, it is judged that when above-mentioned first Between the vocal print feature whether vocal print feature with pre-stored of acoustical signal of section match, if the sound letter of above-mentioned first time period Number the vocal print feature of vocal print feature and pre-stored match, it is judged that whether the acoustical signal of above-mentioned first time period includes spy Surely keyword is opened；If the acoustical signal of above-mentioned first time period includes specific unlatching keyword, it is determined that when above-mentioned first Between the acoustical signal of section be to open the unlatching signal of above-mentioned lighting unit in above-mentioned mobile device.
As a kind of enforceable mode, tut processing module 410 is further used for, to above-mentioned first time period Acoustical signal carries out pretreatment, and above-mentioned pretreatment includes preemphasis, framing and windowing process；From pretreated first time period Acoustical signal in extract vocal print feature MFCC, LPCC, △ MFCC, △ LPCC, energy, the first-order difference of energy and GFCC altogether With composition the first multidimensional characteristic vectors, wherein: above-mentioned MFCC is mel-frequency cepstrum coefficient, above-mentioned LPCC is linear prediction cepstrum coefficient Coefficient, above-mentioned △ MFCC is the first-order difference of above-mentioned MFCC, and above-mentioned △ LPCC is the first-order difference of above-mentioned LPCC, and above-mentioned GFCC is Gammatone wave filter cepstrum coefficient；Judge that above-mentioned first multidimensional characteristic vectors is the most corresponding with the vocal print feature of pre-stored Second multi-C vector mates completely, if mated completely, it is determined that the vocal print feature of the acoustical signal of above-mentioned first time period with The vocal print feature of pre-stored matches.
Refer to the structural representation of the mobile device that Fig. 5, Fig. 5 provide for some embodiments of the invention；As it is shown in figure 5, A kind of mobile device 500 comprises the steps that
Gravity sensor 510, voice operated sensor 520, first environment optical sensor 530, second environment optical sensor 540, The display screen 550 in mobile device 500 front, the flash lamp 560 at mobile device 500 back side and microcontroller-570.
Wherein, gravity sensor 510, voice operated sensor 520, first environment optical sensor 530, second environment light sensing Device 540, the display screen 550 in mobile device 500 front, the flash lamp 560 at mobile device 500 back side are electrically connected with microcontroller Device MCU-570.
Wherein, microcontroller-570 is specifically as follows the lighting control equipment 400 shown in above-mentioned Fig. 4, specifically can join Read the explanation to lighting control equipment 400 in Fig. 4 embodiment, do not repeat them here.
Gravity sensor 510 is under the triggering of microcontroller-570, and detection mobile device 500 is on X-axis, Y-axis, Z axis Accekeration x1, y1 and z1.
Voice operated sensor 520, under the triggering of microcontroller-570, detects the very first time outside mobile device 500 The acoustical signal of section and the acoustical signal of the second time period.
First environment optical sensor 530 and second environment optical sensor 540, under the triggering of microcontroller-570, are examined Survey the ambient light intensity around mobile device 500.
The display screen 550 in mobile device 500 front or the flash lamp 560 at mobile device 500 back side microcontroller- Under the control of 570, open illumination functions.
Specifically can not repeat them here refering to being discussed in detail in embodiment of the method.
Refer to the structural representation of the mobile device that Fig. 6, Fig. 6 provide for other embodiments of the present invention；Such as Fig. 6 institute Showing, a kind of mobile device 600 comprises the steps that
Voice operated sensor 610, first closely ambient light sensor 620, second closely ambient light sensor 630, shifting The dynamic display screen 640 in equipment 600 front, the flash lamp 650 at mobile device 600 back side and microcontroller-660.
Wherein, voice operated sensor 610, first closely ambient light sensor 620, second closely ambient light sensor 630, the display screen 640 in mobile device 600 front, the flash lamp 650 at mobile device 600 back side are electrically connected with microcontroller MCU-660。
Microcontroller-660 can be the lighting control equipment 400 in Fig. 4 embodiment, specifically can refer to Fig. 4 embodiment In explanation to lighting control equipment 400, do not repeat them here.
Voice operated sensor 610, under the triggering of microcontroller-660, detects the very first time outside mobile device 600 The acoustical signal of section and the acoustical signal of the second time period.
First closely ambient light sensor 620 under the triggering of microcontroller-660, detection mobile device 600 with First distance of barrier, second closely ambient light sensor 630 under the triggering of microcontroller-660, detect mobile setting Standby 600 with the second distance of barrier, and the first closely ambient light sensor 620 and second closely ambient light sensing Device 630 detects the ambient light intensity around mobile device 600.
The display screen 640 in mobile device 600 front or the flash lamp 650 at mobile device 600 back side microcontroller- Under the control of 660, open illumination functions.
Specifically can not repeat them here refering to being discussed in detail in embodiment of the method.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can Completing instructing relevant hardware by program, this program can be stored in a computer-readable recording medium, storage Medium include read only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read only memory (One- Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read only memory (Electrically-Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact Disc Read-Only Memory, CD-ROM) or other disk storages, disk memory, magnetic tape storage or can For carrying or store any other medium computer-readable of data.
Above illumination control method a kind of disclosed in the embodiment of the present invention and lighting control equipment, mobile device are carried out Being discussed in detail, principle and the embodiment of the present invention are set forth by specific case used herein, above example Method and the core concept thereof being only intended to help to understand the present invention is described；Simultaneously for one of ordinary skill in the art, depend on According to the thought of the present invention, the most all will change, in sum, this specification content Should not be construed as limitation of the present invention.

Claims (22)

1. an illumination control method, it is characterised in that including:
The acoustical signal of detection first time period outside mobile device；
Whether the acoustical signal judging described first time period is to open the unlatching signal of lighting unit in described mobile device, if The acoustical signal of described first time period is to open the unlatching signal of lighting unit described in described mobile device, opens described photograph The illumination functions of bright unit.
Illumination control method the most according to claim 1, it is characterised in that the illumination merit of the described lighting unit of described unlatching Can include:
Identify the position and attitude of described mobile device；
The placement if the described mobile device of described position and attitude instruction faces up, opens and is arranged on the aobvious of described mobile device front The illumination functions of display screen；If described position and attitude indicates the described mobile device back side to place upward, open and be arranged on described movement The illumination functions of the flash lamp at the equipment back side, described lighting unit includes the display screen being arranged on described mobile device front and sets Put the flash lamp at the described mobile device back side.
Illumination control method the most according to claim 2, it is characterised in that the position appearance of the described mobile device of described identification State includes:
Detect described mobile device accekeration x1, y1 and z1 on X-axis, Y-axis, Z axis, according to described accekeration x1, y1 And z1, identify the position and attitude of described mobile device.
Illumination control method the most according to claim 2, it is characterised in that the position appearance of the described mobile device of described identification State includes:
Detect the display screen in described mobile device front and the first distance of barrier, and detect the described mobile device back side Flash lamp and the second distance of barrier；
If described first distance is not less than described second distance, then identify that the position and attitude of described mobile device is put for facing up Put, if described first distance is less than described second distance, then identify that the position and attitude of described mobile device is that the back side is placed upward.
5. according to the illumination control method described in any one of Claims 1 to 4, it is characterised in that the described illumination of described unlatching is single After the illumination functions of unit, described illumination control method also includes:
Detect the ambient light intensity outside described mobile device, and adjust described illumination according to the ambient light intensity detected The brightness of illumination of unit.
6. according to the illumination control method described in any one of Claims 1 to 4, it is characterised in that described illumination control method is also Including:
After opening the illumination functions of described lighting unit, the sound detecting the second time period outside described mobile device is believed Number；
Whether the acoustical signal judging described second time period is the closedown letter closing lighting unit described in described mobile device Number, if the acoustical signal of described second time period is to close the shutdown signal of lighting unit described in described mobile device, then close Close the illumination functions of described lighting unit.
7. according to the illumination control method described in any one of Claims 1 to 4, it is characterised in that described judgement described first time Between the acoustical signal of section be whether to open the unlatching signal of lighting unit in described mobile device to include:
Whether the acoustical signal judging described first time period is voice signal, if the acoustical signal of described first time period is not Voice signal, it is judged that whether the frequency of the acoustical signal of described first time period is in the frequency range of pre-stored；
If the frequency of the acoustical signal of described first time period is in the frequency range of pre-stored, determine described first time period Acoustical signal is to open the unlatching signal of lighting unit described in described mobile device.
8. according to the illumination control method described in any one of Claims 1 to 4, it is characterised in that described judgement described first time Between the acoustical signal of section be whether to open the unlatching signal of lighting unit in described mobile device to include:
Whether the acoustical signal judging described first time period is voice signal, if the acoustical signal of described first time period is not Voice signal, it is judged that whether the acoustical signal of described first time period comprises n pre-stored acoustical signal of continuous print, and described n is Positive integer more than or equal to 2；
If the acoustical signal of described first time period includes n pre-stored acoustical signal of continuous print, determine the described very first time The acoustical signal of section is to open the unlatching signal of lighting unit described in described mobile device.
9. according to the illumination control method described in any one of Claims 1 to 4, it is characterised in that described judgement described first time Between the acoustical signal of section be whether to open the unlatching signal of lighting unit in described mobile device to include:
Whether the acoustical signal judging described first time period is voice signal, if the acoustical signal of described first time period is language Tone signal, it is judged that the vocal print feature of the acoustical signal of described first time period whether vocal print feature with pre-stored matches, if The vocal print feature of the acoustical signal of described first time period matches with the vocal print feature of pre-stored, it is judged that described first time period Acoustical signal whether include specific unlatching keyword；
If the acoustical signal of described first time period includes specific unlatching keyword, it is determined that the sound of described first time period Signal is to open the unlatching signal of lighting unit described in described mobile device.
Illumination control method the most according to claim 9, it is characterised in that the sound of the described first time period of described judgement The vocal print feature of tone signal whether vocal print feature with pre-stored matches and includes:
The acoustical signal of described first time period is carried out pretreatment, and described pretreatment includes preemphasis, framing and windowing process；
Vocal print feature MFCC, LPCC, △ MFCC, △ LPCC, energy is extracted from the acoustical signal of pretreated first time period Amount, the first-order difference of energy and GFCC collectively constitute the first multidimensional characteristic vectors, wherein: described MFCC is mel-frequency cepstrum Coefficient, described LPCC is linear prediction residue error, and described △ MFCC is the first-order difference of described MFCC, and described △ LPCC is institute Stating the first-order difference of LPCC, described GFCC is Gammatone wave filter cepstrum coefficient；
Judge whether second multi-C vector corresponding with the vocal print feature of pre-stored mates described first multidimensional characteristic vectors completely, If mated completely, it is determined that the vocal print feature of the vocal print feature of the acoustical signal of described first time period and pre-stored is mutually Join.
11. 1 kinds of lighting control equipments, it is characterised in that including:
Acoustic processing module, for detecting the acoustical signal of the first time period outside mobile device, it is judged that the described very first time Whether the acoustical signal of section is to open the unlatching signal of lighting unit in described mobile device；
Lighting control module, for single for opening illumination described in described mobile device at the acoustical signal of described first time period The unlatching signal of unit, opens the illumination functions of described lighting unit.
12. lighting control equipments according to claim 11, it is characterised in that described lighting control equipment also includes:
Position processing module, for identifying the position and attitude of described mobile device；
Described lighting control module specifically for, indicate described mobile device to face up placements at described position and attitude, unlatching It is arranged on the illumination functions of the display screen in described mobile device front；Described mobile device back side court is indicated at described position and attitude Upper placement, opens the illumination functions of the flash lamp being arranged on the described mobile device back side, and described lighting unit includes being arranged on institute State the display screen in mobile device front and be arranged on the flash lamp at the described mobile device back side.
13. lighting control equipments according to claim 12, it is characterised in that
Described position processing module specifically for, detect described mobile device accekeration x1, y1 on X-axis, Y-axis, Z axis and Z1, according to described accekeration x1, y1 and z1, identifies the position and attitude of described mobile device.
14. lighting control equipments according to claim 13, it is characterised in that
Described position processing module specifically for, detect the display screen in described mobile device front and the first distance of barrier, And detect the flash lamp at the described mobile device back side and the second distance of barrier；If described first distance is not less than described Two distances, then identify that the position and attitude of described mobile device is the placement that faces up, if described first distance is less than described second Distance, then identify that the position and attitude of described mobile device is that the back side is placed upward.
15. according to the lighting control equipment described in any one of claim 11～14, it is characterised in that described lighting control equipment Also include:
Photocontrol module, for, after opening the illumination functions of described lighting unit, detecting the ring outside described mobile device Environmental light intensity, and the brightness of illumination of described lighting unit is adjusted according to the ambient light intensity detected.
16. according to the lighting control equipment described in any one of claim 11～14, it is characterised in that
Described acoustic processing module is additionally operable to, and after opening the illumination functions of described lighting unit, detects described mobile device The acoustical signal of the second outside time period；Whether the acoustical signal judging described second time period is to close described mobile device Described in the shutdown signal of lighting unit；
Described lighting control module is additionally operable to, if the acoustical signal of described second time period is for closing described in described mobile device The shutdown signal of lighting unit, then close the illumination functions of described lighting unit.
17. according to the lighting control equipment described in any one of claim 11～14, it is characterised in that
Described acoustic processing module specifically for, it is judged that whether the acoustical signal of described first time period is voice signal, if institute The acoustical signal stating first time period is not voice signal, it is judged that whether the frequency of the acoustical signal of described first time period is in advance In the frequency range of storage；If the frequency of the acoustical signal of described first time period is in the frequency range of pre-stored, determine institute The acoustical signal stating first time period is to open the unlatching signal of lighting unit described in described mobile device.
18. according to the lighting control equipment described in any one of claim 11～14, it is characterised in that
Described acoustic processing module also particularly useful for, it is judged that whether the acoustical signal of described first time period is voice signal, if The acoustical signal of described first time period is not voice signal, it is judged that whether the acoustical signal of described first time period comprises continuously N pre-stored acoustical signal, described n is the positive integer more than or equal to 2；If the acoustical signal of described first time period comprises There is n pre-stored acoustical signal of continuous print, determine that the acoustical signal of described first time period is institute in the described mobile device of unlatching State the unlatching signal of lighting unit.
19. according to the lighting control equipment described in any one of claim 11～14, it is characterised in that
Described acoustic processing module also particularly useful for, it is judged that whether the acoustical signal of described first time period is voice signal, if The acoustical signal of described first time period is voice signal, it is judged that whether the vocal print feature of the acoustical signal of described first time period Match with the vocal print feature of pre-stored, if the vocal print feature of the acoustical signal of described first time period is special with the vocal print of pre-stored Levy and match, it is judged that whether the acoustical signal of described first time period includes specific unlatching keyword；If the described very first time The acoustical signal of section includes specific unlatching keyword, it is determined that the acoustical signal of described first time period is for opening described movement The unlatching signal of lighting unit described in equipment.
20. lighting control equipments according to claim 19, it is characterised in that
Described acoustic processing module is further used for, and the acoustical signal of described first time period is carried out pretreatment, described pre-place Reason includes preemphasis, framing and windowing process；Vocal print feature is extracted from the acoustical signal of pretreated first time period MFCC, LPCC, △ MFCC, △ LPCC, energy, the first-order difference of energy and GFCC collectively constitute the first multidimensional characteristic vectors, Wherein: described MFCC is mel-frequency cepstrum coefficient, described LPCC is linear prediction residue error, and described △ MFCC is described The first-order difference of MFCC, described △ LPCC is the first-order difference of described LPCC, and described GFCC is Gammatone wave filter cepstrum system Number；Judge whether second multi-C vector corresponding with the vocal print feature of pre-stored mates described first multidimensional characteristic vectors completely, If mated completely, it is determined that the vocal print feature of the vocal print feature of the acoustical signal of described first time period and pre-stored is mutually Join.
21. 1 kinds of mobile devices, it is characterised in that including:
Gravity sensor, voice operated sensor, first environment optical sensor, second environment optical sensor, lighting unit and micro-control Device processed；Described microcontroller lighting control equipment as described in any one of claim 11～20；
Wherein, described lighting unit includes being arranged on the display screen in described mobile device front and being arranged on described mobile device The flash lamp at the back side, described gravity sensor, described voice operated sensor, described first environment optical sensor, described second environment Optical sensor, described lighting unit are electrically connected with described microcontroller.
22. 1 kinds of mobile devices, it is characterised in that including:
Voice operated sensor, the first closely ambient light sensor, the second closely ambient light sensor, lighting unit and micro-control Device processed；Described microcontroller lighting control equipment as described in any one of claim 11～20；
Wherein, described lighting unit includes being arranged on the display screen in described mobile device front and being arranged on described mobile device The flash lamp at the back side, described gravity sensor, described voice operated sensor, described first closely ambient light sensor, described Two closely ambient light sensor, described lighting unit are electrically connected with described microcontroller.
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Application publication date: 20161102