CN106131938A - A kind of terminal and terminal display screen brightness adjusting method - Google Patents
A kind of terminal and terminal display screen brightness adjusting method Download PDFInfo
- Publication number
- CN106131938A CN106131938A CN201610511375.3A CN201610511375A CN106131938A CN 106131938 A CN106131938 A CN 106131938A CN 201610511375 A CN201610511375 A CN 201610511375A CN 106131938 A CN106131938 A CN 106131938A
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- China
- Prior art keywords
- terminal
- display screen
- sound transducer
- signal
- brightness
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0267—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components
- H04W52/027—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components by controlling a display operation or backlight unit
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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
Abstract
The invention discloses a kind of terminal and terminal display screen brightness adjusting method, carry out the brightness regulation of terminal screen in order to substitute photosensitive sensors.Terminal disclosed by the invention, including microprocessor, audio output unit, sound transducer and display screen；Audio output unit, is used for exporting acoustical signal；Sound transducer, for when collecting the reflected acoustic signal of acoustical signal of audio output unit output, sending display to microprocessor and adjust instruction；Microprocessor, for when receiving display and adjusting instruction and determine that terminal is in talking state, the brightness to display screen is adjusted.The acoustical signal that the present invention utilizes sound transducer to collect realizes carrying out the terminal being in talking state the regulation of brightness of display screen, terminal power can be saved and need not luminous source because of sound transducer, therefore terminal need not additional configuration signal source, improves the cruising time of terminal further.
Description
Technical field
The present embodiments relate to communication technical field, particularly relate to a kind of terminal and terminal display screen brightness regulation side
Method.
Background technology
At present, mobile phone commonly uses electrical distance sensor to test human ear or the face distance from mobile phone, may be implemented in use
Family is when answering or call, and touch screen background light, when the distance of mobile phone is within setting value, is extinguished by face or human ear,
So can save the electricity of mobile phone further；And when face or human ear exceed setting value from the distance of mobile phone, by touch screen
Background light is lighted again, to facilitate user to carry out other operations.
But, use electrical distance sensor to test human ear or face and there is following defect from the distance of mobile phone: first hands
Machine domestic demand arranges a signal and sends source, and such as LED etc., signal sends source and sends infrared signal in real time, when user is answering or dialling
When making a phone call, by mobile phone near head time, signal sends the infrared signal that source sends can propagate to face, is then reflected by face
In electrical distance sensor, electrical distance sensor can according to the infrared signal that receives measure face or human ear and earpiece it
Between distance, and then light mobile phone screen or closing hand phone screen according to the distance between face or human ear and earpiece.Letter
Number luminous source needs to be constantly in power-up state electricity and expends relatively big, and distance-sensor is general all in the both sides of earpiece
Or in earpiece groove, mobile phone is when head, and dark skin or black hair are to the reflectance of infrared signal relatively
Little so that electrical distance sensor cannot receive infrared signal under some scenes, and then cannot sense head part from mobile phone
, there is " black card " problem in distance.The photosensitive sensors application at mobile phone terminal of these drawbacks limit.
To sum up, prior art is needed badly a kind of alternative photosensitive sensors realize during user's communication, carry out end panel
The design of curtain brightness regulation.
Summary of the invention
The embodiment of the present invention provides a kind of terminal and terminal display screen brightness adjusting method, real in order to substitute photosensitive sensors
Carry out now the design of the brightness regulation of terminal screen during user's communication.
The embodiment of the present invention provides a kind of terminal, including microprocessor, audio output unit, sound transducer and display
Screen；
Described audio output unit, is used for exporting acoustical signal；
Described sound transducer, for the reflected sound message at the acoustical signal collecting the output of described audio output unit
Number time, to described microprocessor send display adjust instruction；
Described microprocessor, for receiving described display adjustment instruction and determining that described terminal is in talking state
Time, the brightness to described display screen is adjusted.
The terminal that the embodiment of the present invention provides, it is not necessary to configuration electrical distance sensor and the signal source sending infrared light, only
The acoustical signal utilizing sound transducer to collect realizes carrying out the terminal being in talking state the regulation of brightness of display screen, because of sound
Sound sensor need not luminous source, can reach the purpose of power saving, because need not additional configuration signal source and electrical distance sensor,
The cost making terminal reduces, and regulates the brightness of display screen during user's communication, such as the screen that goes out, can improve terminal further
Cruising time.The problem that there is not " black card " due to the embodiment of the present invention, it is also possible to save the R&D costs of terminal.
Further, the distance between described sound transducer and described audio output unit is less than and gathers distance threshold,
So that described sound transducer collects the reflected acoustic signal of the acoustical signal of described audio output unit output.
Further, described microprocessor, it is additionally operable to, when described terminal is in talking state, open described sound sensor
Device；When described terminal is in non-through speech phase, close described sound transducer.
Further, described microprocessor is additionally operable to:
After the brightness of described display screen is adjusted, determine that not receiving described display in setting the time period adjusts
Whole instruction and determine when described terminal is in talking state, the brightness to described display screen is adjusted again；Or,
After the brightness of described display screen is adjusted, determine when arbitrary button receives enabled instruction, the most right
The brightness of described display screen is adjusted；Or,
After the brightness of described display screen is adjusted, at the end of determining described terminal call, again to described aobvious
The brightness of display screen is adjusted.
Further, described audio output unit is receiver；
Described sound transducer specifically for:
Gather the acoustical signal sent by described receiver in communication process, run into reflection sound when object generation is reflected
Signal；
The described reflected acoustic signal collected is converted into the signal of telecommunication, and the described signal of telecommunication is adjusted as described display
Instruction is sent to described microprocessor.
Further, described sound transducer specifically for: identify that the frequency of described reflected acoustic signal collected is special
Levy, and according to the frequecy characteristic of described reflected acoustic signal, described reflected acoustic signal is converted into the signal of telecommunication；
Described microprocessor specifically for: determine whether the frequency of the described signal of telecommunication mates with characteristic frequency, determining
The brightness of described display screen is adjusted by timing；Wherein, whether described characteristic frequency for differentiating the frequency of the described signal of telecommunication
Meet the frequecy characteristic of the sound of people.
Further, described receiver is positioned at the front of described terminal, and the front of described terminal is face, display screen place；
The front of described terminal is provided with at least one bulge-structure, and at least one bulge-structure described is positioned at described receiver
Near.
Further, described bulge-structure is two, and lay respectively at described receiver the first side and with described first side
The second relative side, described sound transducer is arranged on the front of described terminal, and is positioned at the 3rd side of described receiver.
Further, described receiver is positioned at the upper end of described display screen, and described sound transducer is positioned at the upper of described receiver
End, described bulge-structure is positioned at the left and right sides of described receiver.
Further, the front of described terminal is provided with receiver decoration, and described receiver decoration sets around described receiver
Putting, the left end of described receiver decoration and right-hand member are provided with described bulge-structure, and described bulge-structure is higher than described receiver.
Further, described sound transducer is integrated in described terminal inner, and described terminal also includes passing with described sound
The through hole of sensor connection；The visible end of described through hole is positioned at described display screen surface, and near described receiver so that described sound
Sensor collects described reflected acoustic signature by described through hole.
The embodiment of the present invention provides a kind of terminal display screen brightness adjusting method, and described terminal includes microprocessor, audio frequency
Output unit, sound transducer and display screen；
Described sound transducer when collecting the reflected acoustic signal of acoustical signal of described audio output unit output,
Send display to described microprocessor and adjust instruction；
Described microprocessor is when receiving described display and adjusting instruction and determine that described terminal is in talking state, to institute
The brightness stating display screen is adjusted.
Further, the distance between described sound transducer and described audio output unit is less than and gathers distance threshold,
So that described sound transducer collects the reflected acoustic signal of the acoustical signal of described audio output unit output.
Further, described microprocessor, when described terminal is in talking state, opens described sound transducer；Institute
State terminal when being in non-through speech phase, close described sound transducer.
Further, described audio output unit is receiver；
Described sound transducer when collecting the reflected acoustic signal of acoustical signal of described audio output unit output,
Send brightness of display screen to described microprocessor and adjust instruction, including:
The acoustical signal that described sound transducer collection is sent by described receiver runs into object in communication process and occurs anti-
Reflected acoustic signal when penetrating；
The described reflected acoustic signal collected is converted into the signal of telecommunication by described sound transducer, and is made by the described signal of telecommunication
Adjust instruction for described brightness of display screen and be sent to described microprocessor.
Further, the described reflected acoustic signal collected is converted into the signal of telecommunication by described sound transducer, including:
The frequecy characteristic of the described reflected acoustic signal that described sound transducer identification collects, and according to described reflected sound
The frequecy characteristic of tone signal, is converted into the signal of telecommunication by described reflected acoustic signal；
Before the brightness of described display screen is adjusted by described microprocessor, described method also includes:
The frequency of the signal of telecommunication described in described microprocessor identification；
Described microprocessor determines whether the frequency of the described signal of telecommunication mates with characteristic frequency, when determining coupling to described
The brightness of display screen is adjusted；Wherein, described characteristic frequency is for differentiating whether the frequency of the described signal of telecommunication meets the sound of people
The frequecy characteristic of sound.
Further, after the brightness of described display screen is adjusted by described microprocessor, described method also includes:
Described microprocessor does not receives described display in setting the time period and adjusts instruction and determine that described terminal is in
During talking state, the brightness to described display screen is adjusted again；Or,
Described microprocessor determines when arbitrary button receives enabled instruction, and the brightness to described display screen is adjusted again
Joint；Or,
At the end of described microprocessor determines described terminal call, the brightness to described display screen is adjusted again.
In said method flow process, terminal need not configure electrical distance sensor and send the signal source of infrared light, merely with
The acoustical signal that sound transducer is collected realizes carrying out the terminal being in talking state the regulation of brightness of display screen, because sound passes
Sensor need not luminous source, can reach the purpose of power saving, because need not additional configuration signal source and electrical distance sensor so that
The cost of terminal reduces, and regulates the brightness of display screen during user's communication, such as the screen that goes out, can improve the continuous of terminal further
ETS estimated time of sailing.The problem that there is not " black card " due to the embodiment of the present invention, it is also possible to save the R&D costs of terminal.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, implements with the present invention
Example is used for explaining the present invention together, is not intended that limitation of the present invention.In the accompanying drawings:
The structural representation of a kind of terminal that Fig. 1 a provides for the embodiment of the present invention；
The schematic diagram of the reflection path of reflection is there is in Fig. 1 b for a kind of acoustical signal that the embodiment of the present invention provides；
The scene signal that Fig. 2 a uses terminal to receive calls for a kind of user that the embodiment of the present invention provides or calls
Figure；
The structural representation of the terminal that Fig. 2 b to Fig. 7 provides for the embodiment of the present invention；
The method flow diagram of a kind of terminal display screen brightness adjusting method that Fig. 8 provides for the embodiment of the present invention.
Detailed description of the invention
Realize carrying out during user's communication the brightness regulation of terminal screen to substitute photosensitive sensors, the present invention is real
Executing example and provide a kind of terminal and terminal display screen brightness adjusting method, the terminal of the embodiment of the present invention includes sound transducer, sound
Frequently output unit, sound transducer and display screen, when terminal is in talking state, sound transducer is collecting audio frequency output
During the reflected acoustic signal of acoustical signal of unit output, send display to microprocessor and adjust instruction；Microprocessor, is receiving
When adjusting instruction to display and determine that terminal is in talking state, the brightness of display screen is dimmed.Terminal need not configure light away from
From sensor and the signal source sending infrared light, utilize sound transducer to realize in user's communication scene and control brightness of display screen
Regulation, because sound transducer need not luminous source, the purpose of power saving can be reached, because need not additional configuration signal source and light
Range sensor so that the cost of terminal reduces, and regulates the brightness of display screen, such as the screen that goes out, Ke Yijin during user's communication
One step improves the cruising time of terminal.The problem that there is not " black card " due to the embodiment of the present invention, it is also possible to save grinding of terminal
Send out cost.
Terminal in the embodiment of the present invention is not limited to smart mobile phone, and the term " terminal " in the embodiment of the present invention is permissible
Including there is the handheld device of radio communication function, mobile unit, wearable device, calculating equipment or being connected to wireless-modulated solution
Adjust other processing equipment of device, and various forms of subscriber equipment (User Equipment is called for short UE), mobile station
(Mobile station is called for short MS), terminal (terminal), terminal unit (Terminal Equipment) etc..In order to
Make technical problem solved by the invention, technical scheme and effective clearer, below in conjunction with Figure of description pair
The preferred embodiments of the present invention illustrate, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this
Invention, is not intended to limit the present invention.And in the case of not conflicting, the embodiment in the application and the feature in embodiment
Can be mutually combined.
As shown in Figure 1a, the embodiment of the present invention provides a kind of terminal 100, including microprocessor 11, audio output unit 12,
Sound transducer 13 and display screen 14, microprocessor 11 is integrated on the circuit board of terminal 100, sound transducer 13 and micro-process
Device 11 connects, and sound transducer 13 can be integrated in terminal inner, as integrated on circuit boards, it is also possible to be arranged on terminal demonstration
The surface of screen, when sound transducer 13 is arranged on the surface of terminal display screen, is connected with microprocessor 11 by circuit；Audio frequency is defeated
Go out unit 12 for receiver, it is also possible to be speaker.The terminal of the embodiment of the present invention also includes other structures, such as button, and mike,
Image first-class, because the embodiment of the present invention relates generally to sound transducer, audio output unit, microprocessor and display screen, therefore its
He ignores in the explanation of the embodiment of the present invention structure, the most not shown in accompanying drawing.
In the embodiment of the present invention, audio output unit 12, it is used for exporting acoustical signal.Such as, terminal 100 is in call shape
During state, the receiver output acoustical signal of terminal 100.
Sound transducer 13, for the reflected acoustic signal at the acoustical signal collecting audio output unit 12 output
Time, send display to microprocessor 11 and adjust instruction；
Microprocessor 11, for when receiving display and adjusting instruction and determine that terminal is in talking state, to described aobvious
The brightness of display screen is adjusted.Such as, microprocessor 11 receives display and adjusts instruction and determine when terminal is in talking state,
The backlight of display screen is closed, makes display screen be in screen state of going out.The brightness of display screen is adjusted by microprocessor, permissible
There is different regulation schemes, however it is not limited to go out screen by display screen, it is also possible to be the brightness of display screen to be dimmed.
What deserves to be explained is, the distance between tut sensor 13 and audio output unit 12 is less than gathering distance threshold
Value, in order to sound transducer 13 collects the reflected acoustic signal of the acoustical signal of audio output unit 12 output.Such as, sound
The distance of sensor and receiver is when gathering in distance threshold, and terminal use is when using handheld terminal to receive calls, by hand-held
Terminal is when ear or face, and the acoustical signal that the receiver of handheld terminal sends propagates to the ear of terminal use or face also
Reflecting, the reflected acoustic signal after reflecting is collected by sound transducer.
In the embodiment of the present invention, when audio output unit 12 is receiver, sound transducer and receiver may be located on showing
Display screen surface, because the position of receiver with sound transducer is fixed, the distance between sound transducer and receiver is exactly sound sensor
Physical distance between device and receiver.Sound transducer can also be arranged on the inside of terminal, built-in sound transducer and end
It is provided with through hole so that sound transducer is sent by receiver by this through hole collection of display screen surface between the display screen of end
Acoustical signal run in communication process object occur reflection time reflected acoustic signal, under this application scenarios, by sound pass
Distance between sensor and the through hole of display screen surface, as the distance between sound transducer and receiver.
In the embodiment of the present invention, the distance between sound transducer and audio output unit is gathering less than or equal to this
During distance threshold, the acoustical signal of audio output unit output can be received by sound transducer after the reflection of face.
In the embodiment of the present invention, gathering distance threshold can obtain according to lot of experimental data statistics, can be listened by simulation
The acoustical signal that sends of cylinder occurs the analog result in the path of reflection to obtain after inciding the head of people, as shown in Figure 1 b, and receiver
Being 12, sound transducer (or the sound transducer represented by above-mentioned through hole) is 13, and the head of people is 15, and receiver 12 sends
Acoustical signal reflects after inciding the head 15 of people, and reflected acoustic signal incides after sound transducer 13 by sound sensor
Device 13 collects.Gather acoustical signal that distance threshold D can be sent by receiver 12 and the reflection of reflection occurs at the head 15 of people
Path is simulated.Gather distance threshold, it is also possible to suitably adjust according to the concrete size of terminal.
What deserves to be explained is, sound transducer 13 can be constantly in power-up state, it is also possible to controls sound transducer and exists
It is in power-up state under special scenes, such as, only just sound transducer is set to power-up state when terminal is in talking state.
Inventive embodiments is chiefly directed to control during user answers or calls the brightness of display screen and shows, because of
This, in order to save the electricity of terminal further, sound transducer 13 is only opened under terminal is in talking state, and terminal is in be treated
It is not turned under machine state.Based on this, in a kind of preferred embodiment, microprocessor 11 control the shape that powers on of sound transducer 13
State, concrete, microprocessor 11, it is additionally operable to when terminal 100 is in talking state, opens sound transducer 13；In end
When non-talking state, close sound transducer 13.
In the embodiment of the present invention, when audio output unit 12 is receiver, it is single that sound transducer 13 collects audio frequency output
During the reflected acoustic signal of acoustical signals of unit 12 output, send display to microprocessor 11 and adjust instruction, particularly as follows: sound passes
Sensor 13 gathers the acoustical signal sent by receiver and runs into reflected acoustic signal when object generation is reflected in communication process；Will
The reflected acoustic signal collected is converted into the signal of telecommunication, and as display adjustment instruction, the signal of telecommunication is sent to microprocessor 11.
The acoustical signal of collection is converted into the signal of telecommunication and is sent to microprocessor 11, so, sound transducer 13 by sound transducer 13
Need collected sound signal, acoustical signal be converted into the signal of telecommunication, and will convert after the signal of telecommunication as display adjust instruction
It is sent to microprocessor 11, microprocessor 11 controls display screen according to the signal of telecommunication received and the control strategy pre-set
Brightness, can improve the response speed of microprocessor regulation brightness of display screen.
Further, when the reflected acoustic signal collected is converted into the signal of telecommunication by sound transducer 13, particularly as follows: know
The frequecy characteristic of the reflected acoustic signal not collected, and according to the frequecy characteristic of reflected acoustic signal, by reflected acoustic signal
It is converted into the signal of telecommunication.
In a kind of optional real-time mode, before the acoustical signal collected is converted into the signal of telecommunication by sound transducer, also
The decibel information of the acoustical signal collected is compared with the decibel threshold pre-set, if the acoustical signal collected
The acoustical signal collected more than or equal to decibel threshold, is then converted into the signal of telecommunication, is sent to microprocessor by decibel.If gathering
The decibel of the acoustical signal arrived is less than decibel threshold, then abandoned by the acoustical signal collected.Sound transducer is inevitable
Can collect the voice that the some people in external environment is mass-sended out, and the language that the some people in these external environments is mass-sended out
When sound is often received by sound transducer, decibel is the least, therefore can be removed in the acoustical signal collected by above-mentioned processing mode
Extraneous voice, a sound that reservation receiver sends.This decibel threshold can be true by the way of many experiments and statistical analysis
Fixed.
Microprocessor 11 adjusts instruction and when determining that terminal is in talking state receiving display, bright by display screen 14
Degree dims, particularly as follows: determine whether the frequency of the signal of telecommunication mates with characteristic frequency, determine the frequency of the signal of telecommunication received with
During characteristic frequency coupling, the brightness to display screen is adjusted, and as the brightness of display screen 14 dimmed, or closes display screen 14
Backlight, make display screen be in screen state of going out；Wherein, characteristic frequency is for differentiating whether the frequency of the signal of telecommunication meets the sound of people
The frequecy characteristic of sound.
Microprocessor 11 determines that the frequency of the signal of telecommunication received is mated with characteristic frequency, is to distinguish the sound that people sends
Noise in sound and external environment.Under normal circumstances, the frequency of frequency and environmental noise that Crinis Carbonisatus goes out sound is distinguishing, people
The frequency range of the sound sent is relatively stable, and the frequency range of environmental noise does not has rule.Microprocessor determines the signal of telecommunication received
The frequency of the frequency acoustical signal that meets people time just that the brightness of display screen is dark by high light, receive environment at sound transducer
During noise, brightness of display screen is not adjusted by microprocessor, improves the sensitive of microprocessor regulation brightness of display screen further
Degree.
In the embodiment of the present invention, the brightness of display screen 14 is dimmed or after screen that display screen 14 is gone out at microprocessor 11,
According to terminal use, the specifically used scene of terminal can also be lighted display screen 14 again.Such as, do not connect in a long time
Receive display adjust instruction and determine when described terminal is in talking state, or, when arbitrary button receives enabled instruction, or
It is at the end of person's terminal call, the brightness of display screen is bright by shadow so that the brightness of display screen regulation of terminal is more flexible, it is possible to
Meet the various application demands of user further.
In a kind of optional embodiment, microprocessor 11 is additionally operable to: after being adjusted the brightness of described display screen,
When determining that not receiving described display in setting the time period adjusts instruction and determine that described terminal is in talking state, the most right
The brightness of described display screen is adjusted.
Wherein, the setting time is the time threshold pre-set, such as 2 to 3 seconds.The setting of this time threshold is to keep away
Exempt from frequently to carry out the adjustment of brightness of display screen during user's communication.Such as, user receiving calls when, partner
Send voice and generally have the pause of certain time length, can arrange a time threshold to avoid partner when speech pause micro-
Display screen lighted again by processor.
Optionally, after the brightness of display screen 14 being dimmed, determine that not receiving display in setting the time period adjusts
Instruct and determine when terminal is in talking state, by bright by shadow for the brightness of display screen 14.
Such as, terminal use is during receiving calls, and when receiver sends sound, sound transducer gathers receiver output
The reflected acoustic signal of acoustical signal, the acoustical signal of collection is converted into the signal of telecommunication, the signal of telecommunication is referred to as display adjustment
Order is sent to microprocessor, and micro-process, according to the signal of telecommunication received, determines whether the frequency of the signal of telecommunication mates with characteristic frequency,
When the frequency determining the signal of telecommunication received is mated with characteristic frequency, the brightness of display screen 14 is dimmed.Display screen 14 bright
After degree dims, in the setting time period, (such as 3 seconds) receiver does not send in acoustical signal, i.e. microprocessor set the time period does not has
Receive the signal of telecommunication, then microprocessor is bright by shadow by the brightness of display screen, when receiver sends acoustical signal again, and micro-process
Device receives the signal of telecommunication again, again that the brightness of display screen is dark by high light.
Optionally, after screen that display screen 14 is gone out, determine set in the time period do not receive display adjust instruction and
Determine when terminal is in talking state, the brightness of display screen 14 is lighted again.
In a kind of optional embodiment, microprocessor 11 is additionally operable to: the brightness of described display screen 14 is being adjusted it
After, determine when arbitrary button receives enabled instruction, the brightness to described display screen 14 is adjusted again.
Optionally, after the brightness of display screen 14 is dimmed, determine when arbitrary button receives enabled instruction, will display
The brightness of screen 14 is bright by shadow.
Such as, terminal use is during receiving calls, after sound transducer collects the acoustical signal of receiver output, and will
Gather acoustical signal be converted into the signal of telecommunication, using the signal of telecommunication as display adjust instruction be sent to microprocessor, micro-process according to
The signal of telecommunication received, when the frequency determining the signal of telecommunication received is mated with characteristic frequency, adjusts the brightness of display screen 14
Secretly, terminal use presses HOME key, or volume adjusting key (button is merely illustrative herein, is not especially limited button) afterwards
Time, microprocessor once monitors HOME key, or when volume adjusting key is activated, by bright by shadow for the brightness of display screen 14.
Optionally, after screen that display screen 14 is gone out, determine when arbitrary button receives enabled instruction, by display screen 14 weight
Newly light.
In a kind of optional embodiment, microprocessor 11 is additionally operable to: after being adjusted the brightness of display screen 14, really
When determining terminal 100 end of conversation, the brightness to display screen 14 is adjusted again.
Optionally, after the brightness of display screen 14 is dimmed, at the end of determining terminal call, by the brightness of display screen 14
Bright by shadow.Such as, the talking state of microprocessor monitors terminal, at the end of monitoring terminal call, by sound transducer
Close, simultaneously by bright by shadow for the brightness of display screen 14.
Optionally, after screen that display screen 14 is gone out, when determining terminal 100 end of conversation, display screen 14 is lighted again.
In above-described embodiment, the acoustical signal utilizing sound transducer to collect realizes carrying out the terminal being in talking state
The regulation of brightness of display screen, because sound transducer need not luminous source, can reach the purpose of power saving, because need not additional configuration
Signal source and electrical distance sensor so that the cost of terminal reduces, and regulates the brightness of display screen, as gone out during user's communication
Screen, can improve the cruising time of terminal further.The problem that there is not " black card " due to the embodiment of the present invention, it is also possible to save
The R&D costs of terminal.
Below in conjunction with user's use scene to terminal, the embodiment of the present invention additionally provides several terminal and utilizes sound sensor
The acoustical signal that device is collected realizes carrying out the terminal being in talking state the prioritization scheme of the regulation of brightness of display screen.
User as shown in Figure 2 a uses scene to a kind of of terminal, terminal use using handheld terminal to receive calls or
When calling, when handheld terminal is close to ear or face, the receiver of handheld terminal is blocked obstruction by face or ear, listens
The acoustical signal that cylinder sends is after face or ear reflect, and the reflected acoustic signal that sound transducer receives is more weak.
For the user's above-mentioned use scene to terminal, the embodiment of the present invention provides the first prioritization scheme, particularly as follows:
Receiver is positioned at the front of terminal, and the front of terminal is face, display screen place, and the front of terminal is additionally provided with at least one
Individual bulge-structure, at least one bulge-structure is positioned near receiver.The quantity of bulge-structure is not restricted to one, can be many
Individual.Such as, terminal as shown in Figure 2 b, the front of terminal 200 except including receiver 22, sound transducer 23, also include one
Bulge-structure 24, bulge-structure 24 is arranged between receiver 22 and sound transducer 23.
When handheld terminal is close to ear or face by user, the bulge-structure of the terminal front side that the embodiment of the present invention provides
Contacting with ear or face, because of the stop of bulge-structure, receiver is not blocked completely by face or the ear of terminal use, so listens
The acoustical signal that cylinder sends, after face or ear reflect, is received stronger reflected acoustic signature by sound transducer, permissible
Solve the problem that user's acoustical signal of receiving sound transducer in the above-mentioned use scene of terminal is more weak.
The shape of bulge-structure, position, size are not done concrete restriction by the embodiment of the present invention, can be according to terminal
Actual design demand configures.The shape of bulge-structure can be cylindrical boss, can be tetragon column, it is possible to so that
Other shapes, the actual demand that the size of bulge-structure designs according to terminal panel determines, is not specifically limited herein.Protruding knot
The position of structure to be advisable near receiver, below the position of bulge-structure of several terminal front side of example.
Based on the first prioritization scheme, the embodiment of the present invention provides the second prioritization scheme, particularly as follows:
Bulge-structure is two, and lays respectively at the first side and second side relative with the first side, the sound sensor of receiver
Device is positioned at the 3rd side of receiver.As it is shown on figure 3, the front of terminal 300 is except including receiver 22, sound transducer 23, also include
Two bulge-structures 24, first bulge-structure 24 is positioned at the top of receiver, and the second bulge-structure 24 is positioned at the lower section of receiver, sound
Sound sensor 23 is positioned at the left end of receiver 22, and the present embodiment is merely illustrative, the cylindrically shaped boss of bulge-structure 24, protruding
Structure 24 is higher than receiver 22 surface.So, bulge-structure is two, and lays respectively at the first side of receiver and relative with the first side
The second side, sound transducer is positioned at the 3rd side of described receiver, even if terminal use use handheld terminal receive calls or
When calling, when handheld terminal is close to ear or face, two bulge-structures 24 support face or the ear of terminal use
Portion so that the receiver of handheld terminal will not be blocked by face or ear completely, and the acoustical signal that receiver sends is in face or ear
Can be received by sound transducer after reflection.Two bulge-structures lay respectively at the both sides of receiver, have more sound letter
Received by sound transducer after number reflecting, and then be conducive to improving sound transducer and collect the response speed of acoustical signal.
Based on the first prioritization scheme, the embodiment of the present invention provides the third prioritization scheme, particularly as follows: receiver is positioned at display
The upper end of screen, sound transducer is positioned at the upper end of receiver, and bulge-structure is positioned at the left and right sides of receiver.As shown in Figure 4, terminal
The front of 400 except including receiver 22, sound transducer 23, also include that two bulge-structures 24, a bulge-structure 24 are positioned at
The left side of receiver 22, another bulge-structure 24 is positioned at the right side of receiver 22, and sound transducer 23 is positioned at the top of receiver 22.This
Embodiment is merely illustrative, the cylindrically shaped boss of bulge-structure 24, and bulge-structure 24 is higher than receiver 22 surface.So, convex
Playing structure is two, and two bulge-structures lay respectively at the left and right sides of receiver, and sound transducer is positioned at above receiver, even if eventually
End subscriber is when using handheld terminal receive calls or call, when handheld terminal is close to ear or face, and two projections
Structure 24 supports face or the ear of terminal use so that the receiver of handheld terminal will not be blocked by face or ear, and receiver is sent out
The acoustical signal gone out can be received by sound transducer after face or ear reflect.Two bulge-structures lay respectively at receiver
The left and right sides, sound transducer is positioned at above receiver, has after more acoustical signal reflects and is connect by sound transducer
Receive, and then be conducive to improving the response speed of sound transducer collection acoustical signal.
Based on the first prioritization scheme, the embodiment of the present invention provides the 4th kind of prioritization scheme, particularly as follows: the front of terminal sets
Being equipped with receiver decoration, receiver decoration is arranged around receiver, and the left end of receiver decoration and right-hand member are provided with bulge-structure, convex
Play structure higher than receiver.
As it is shown in figure 5, the front of terminal 500 includes receiver 22, sound transducer 23, also include receiver decoration 25, listen
Wound packages gadget 25 is arranged around receiver, and the left and right end of receiver decoration 25 is provided with two bulge-structures 26, two protruding knots
Structure 26 is above receiver 22, and sound transducer 23 is positioned at the top of receiver 22.Such that just terminal use is using handheld terminal
When receiving calls or call, when handheld terminal is close to ear or face, the left and right end of receiver decoration 25 is convex by two
Play structure 26 and support face or the ear of terminal use so that the receiver of handheld terminal will not be blocked by face or ear, receiver
The acoustical signal sent can be received by sound transducer after face or ear reflect.The protruding knot of two of receiver decoration
Structure lays respectively at the left and right sides of receiver, and sound transducer is positioned at above receiver, has after more acoustical signal reflects
Received by sound transducer, and then be conducive to improving the response speed of sound transducer collection acoustical signal.
What deserves to be explained is, in above-mentioned prioritization scheme, the receiver decoration in the front of terminal can also be upper/lower terminal by
For bulge-structure, now, in order to make sound transducer preferably receive acoustical signal, sound transducer may be located at a left side for receiver
Side or right side.
In above-mentioned several prioritization scheme, sound transducer is all disposed near the receiver of display screen surface, aobvious in order to simplify
The outward appearance of display screen, sound transducer may also be arranged on terminal inner.
Concrete, sound transducer can be integrated on the circuit board of terminal inner, and microprocessor is also integrated in terminal
On circuit board, sound transducer is connected with microprocessor, in order to make sound transducer can collect reflected acoustic signature, terminal
Also including the through hole connected with sound transducer, one end of this through hole is connected with sound transducer, and the other end of through hole is can
Depending on end, i.e. in display screen surface it can be seen that one end, the visible end of this through hole is positioned at display screen surface, and near described in listen
Cylinder, i.e. distance between visible end and the receiver of through hole are less than gathering distance threshold, and so, sound transducer just can pass through this
One through hole collects reflected acoustic signature.The shape of this through hole can be cylindric, it is also possible to being other shapes, this is cylindric
Through hole is perpendicular to display screen place plane.
When sound transducer is integrated in terminal inner, sound transducer gathers the mistake of reflected acoustic signature by above-mentioned through hole
Cheng Wei: the acoustical signal sent by receiver runs into object in communication process, such as the face of people, reflects, reflected sound message
Number enter after through hole and to be received by sound transducer.
When sound transducer is integrated in terminal inner, as shown in Figure 6, the front of terminal 600 includes receiver to the structure of terminal
22, receiver decoration 25, receiver decoration 25 is arranged around receiver 22, and the left and right end of receiver decoration 25 is provided with two
Bulge-structure 26, two bulge-structures 26 are above receiver 22, and terminal 500 also includes a through hole 27, and one end of through hole 27 is
Visible end, is positioned at the top of receiver 22, the other end (not shown in Fig. 7) of through hole 27, the sound sensor integrated with terminal inner
Device connects, and sound transducer collects reflected acoustic signature by through hole 27, and sound transducer is the most not shown.
When sound transducer is integrated in terminal inner, another structure of terminal is as it is shown in fig. 7, terminal 700 includes receiver 22,
Two bulge-structures 24, a bulge-structure 24 is positioned at the left side of receiver 22, and another bulge-structure 24 is positioned at the right side of receiver 22
Side, the cylindrically shaped boss of bulge-structure 24, bulge-structure 24 is higher than receiver 22 surface.Terminal 700 also includes that one leads to
Hole 27, one end of through hole 27 is visible end, is positioned at the top of receiver 22, the other end (not shown in Fig. 7) of through hole 27 and terminal
The sound transducer connection being internally integrated, sound transducer passes through through hole 27 and collects reflected acoustic signature, and sound transducer is at Fig. 7
Not shown in.The shape of through hole 7 is not limited to cylindric, it is also possible to be other shapes.
Based on above-described embodiment, audio output unit 12 is not limited to receiver, it is possible to include speaker simultaneously.Based on this, this
Invention above-described embodiment is readily adaptable for use in following application scenarios.
The first application scenarios, collects the reflected acoustic signal of the acoustical signal of receiver output at sound transducer, to
After microprocessor sends display adjustment instruction, sound transducer can also gather the reflected sound of the acoustical signal of speaker output
Tone signal, and send display adjustment instruction to microprocessor.Such as, receiver, during receiving calls, is answered by terminal use
Pattern switches to speaker mode, and receiver does not send acoustical signal, only speaker and sends acoustical signal, and at this moment speaker sends
Acoustical signal run into obstructing objects reflection after collected by sound transducer, sound transducer will gather acoustical signal convert
For the signal of telecommunication, as display, the signal of telecommunication being adjusted instruction and is sent to microprocessor, micro-process, according to the signal of telecommunication received, determines
Whether the frequency of the signal of telecommunication mates with characteristic frequency, mates and terminal with characteristic frequency in the frequency determining the signal of telecommunication received
When being still in talking state, the brightness of display screen 14 is dimmed.This scene is suitable for terminal use and uses the speaker of terminal
Pattern receives calls or carries out voice-enabled chat, and user does not carry out other any button operations to terminal, and such as user is by terminal
It is placed on table and carries out voice call, the most also can realize the acoustical signal according to sound transducer collects and control terminal display screen
Brightness.
The second application scenarios, collects the reflected acoustic signal of the acoustical signal of receiver output at sound transducer, and
After microprocessor sends display adjustment instruction, sound transducer gathers the reflected sound message of the voice signal in external environment
Number, and send display adjustment instruction to microprocessor.Wherein, the voice signal in external environment includes that terminal use is when call
The sound sent, or the sound that other users send.Such as, terminal use is during receiving calls, when receiver sends sound
During sound, after the brightness of display screen 14 is dimmed by microprocessor, when receiver does not sends acoustical signal, use the terminal use of terminal
Starting speech, now terminal use's voice signal is collected by sound transducer, now after running into obstructing objects reflection
The acoustical signal of collection is converted into the signal of telecommunication by sound transducer, as display, the signal of telecommunication is adjusted instruction and is sent to micro-process
Device, micro-process, according to the signal of telecommunication received, determines whether the frequency of the signal of telecommunication mates with characteristic frequency, receives determining
When the frequency of the signal of telecommunication is mated with characteristic frequency and terminal is still in talking state, the brightness of display screen 14 is dimmed.At this
In application scenarios, before the acoustical signal collected is converted into the signal of telecommunication by sound transducer, also with the decibel threshold pre-set
Value compares, if the decibel of the acoustical signal collected is more than or equal to decibel threshold, is then turned by the acoustical signal collected
Turn to the signal of telecommunication, be sent to microprocessor.If the decibel of the acoustical signal collected is less than decibel threshold, the then sound that will collect
Tone signal abandons.This processing method can sift out the voice that the some people in external environment is mass-sended out in advance.
In the embodiment of the present invention, terminal need not configure electrical distance sensor and send the signal source of infrared light, utilizes sound
Sound sensor realizes controlling the regulation of brightness of display screen in user's communication scene, because sound transducer need not luminous source, and can
To reach the purpose of power saving, because need not additional configuration signal source and electrical distance sensor so that the cost of terminal reduces, with
Family communication process regulates the brightness of display screen, such as the screen that goes out, the cruising time of terminal can be improved further.Owing to the present invention is real
Execute the problem that example does not exists " black card ", it is also possible to save the R&D costs of terminal.
Based on identical inventive concept, the embodiment of the present invention provides a kind of terminal display screen brightness adjusting method, about end
The particular content of end sees the content that above-described embodiment is recorded.
The embodiment of the present invention provide a kind of terminal display screen brightness adjusting method flow process in, terminal include microprocessor,
Audio output unit, sound transducer and display screen；Concrete method flow, as shown in Figure 8, including:
Step S01, sound transducer when collecting the reflected acoustic signal of acoustical signal of audio output unit output,
Send display to microprocessor and adjust instruction；
Step S02, microprocessor is when receiving display and adjusting instruction and determine that terminal is in talking state, to display screen
Brightness be adjusted.
Further, in step S01, sound transducer gathers audio output unit output when terminal is in talking state
The reflected acoustic signal of acoustical signal, in order to save terminal power further, sound transducer 13 is only in call in terminal
Opening under state, terminal is under holding state and is not turned on.Specific implementation is: microprocessor is in talking state in terminal
Time, open sound transducer；When terminal is in non-through speech phase, close sound transducer.
Further, the distance between sound transducer and audio output unit is less than gathering distance threshold, in order to gather
Reflected acoustic signal to the acoustical signal of audio output unit output.
Wherein, gather distance threshold be the sound transducer that counts according to lot of experimental data and audio output unit it
Between distance, this gather distance threshold make the distance between sound transducer and audio output unit less than or equal to this
During individual collection distance threshold, the acoustical signal of audio output unit output can be received by sound transducer after the reflection of face
Arrive.
Further, the audio output unit in step S01 is receiver；Now, step S01 specifically includes: sound sensor
The acoustical signal that device collection is sent by receiver runs into object in communication process and reflected acoustic signal when reflecting occurs；Sound passes
The reflected acoustic signal collected is converted into the signal of telecommunication by sensor, and is sent to as brightness of display screen adjustment instruction by the signal of telecommunication
Microprocessor.
In said method flow process, the acoustical signal of collection is converted into the signal of telecommunication and is sent to microprocessor by sound transducer,
Microprocessor can be alleviated and carry out the processing load of unlike signal conversion, microprocessor regulation display screen can be improved further bright
The response speed of degree.
Further, the reflected acoustic signal collected is converted into the signal of telecommunication by sound transducer, including: sound transducer
Identify the frequecy characteristic of the reflected acoustic signal collected, and according to the frequecy characteristic of reflected acoustic signal, by reflected sound message
Number it is converted into the signal of telecommunication.
Further, before the brightness of display screen is adjusted by microprocessor, said method flow process also includes: micro-place
The frequency of the reason device identification signal of telecommunication；Microprocessor determines whether the frequency of the signal of telecommunication mates with characteristic frequency, when determining coupling
Brightness to display screen is adjusted；Wherein, characteristic frequency is for differentiating whether the frequency of the signal of telecommunication meets the frequency of the sound of people
Rate feature.
In step S02, the brightness of display screen is adjusted by microprocessor, including screen that display screen is gone out, or will display
The brightness of screen dims.
In said method flow process, microprocessor determines that the frequency of the signal of telecommunication received is mated with characteristic frequency, be in order to
Distinguish the noise in the sound that sends of people and external environment.Under normal circumstances, Crinis Carbonisatus goes out the frequency of sound and the frequency of environmental noise
Rate is distinguishing, and the frequency range of the sound that people sends is relatively stable, and the frequency range of environmental noise does not has rule.Microprocessor determines
During the frequency of the acoustical signal that the frequency of the signal of telecommunication received meets people just that the brightness of display screen is dark by high light, pass at sound
When sensor receives environmental noise, brightness of display screen is not adjusted by microprocessor, improves microprocessor regulation further aobvious
The sensitivity of display screen brightness.
Optionally, after the brightness of display screen is adjusted by microprocessor, said method also includes: microprocessor exists
Not receiving display in setting the time period adjust instruction and determine when terminal is in talking state, the brightness to display screen is entered again
Row regulation, as the brightness of display screen is bright by shadow, or lights display screen again.Wherein, the setting time is to pre-set
Time threshold, such as 2 to 3 seconds.The setting of this time threshold is in order to avoid frequently showing during user's communication
The adjustment of screen brightness.Such as, user is receiving calls when, and partner sends voice and generally has stopping of certain time length
, a time threshold can be set to avoid partner microprocessor when speech pause again to light display screen.
Optionally, after the brightness of display screen is adjusted by microprocessor, said method also includes: microprocessor exists
Determining when arbitrary button receives enabled instruction, the brightness to display screen is adjusted again, as by the brightness of display screen by secretly
Lighten, or again display screen is lighted.
Optionally, after the brightness of display screen is adjusted by microprocessor, said method also includes: microprocessor exists
At the end of determining terminal call, the brightness to display screen is adjusted again, as the brightness of display screen is bright by shadow, or weight
Newly display screen is lighted.
In said method flow process, do not receive in setting the time period and show that adjustment instructs and it is logical to determine that described terminal is in
During speech phase, or, when arbitrary button receives enabled instruction, or at the end of terminal call, by the brightness of display screen again
It is adjusted so that the brightness of display screen regulation of terminal is more flexible, it is possible to meet the various application demands of user further.
Further, audio output unit is not limited to receiver, it is possible to include speaker simultaneously.
Optionally, after step S01, said method also includes: sound transducer gathers the sound letter of speaker output
Number reflected acoustic signal, and to microprocessor send display adjust instruction.
Optionally, after step S01, said method also includes: sound transducer gathers the voice signal in environment
Reflected acoustic signal, and send display adjustment instruction to microprocessor.
In said method flow process of the present invention, terminal use is when using handheld terminal receive calls or call, by hands
Holding terminal when being close to ear or face, the acoustical signal that the receiver of handheld terminal sends blocks because of face or ear, and receiver is sent out
The acoustical signal gone out is after face or ear reflect, and the acoustical signal that sound transducer receives is more weak.In order to ensure that sound passes
Sensor collects the intensity of acoustical signal, and the terminal of the embodiment of the present invention also has the following characteristics that the front of terminal is display screen institute
In face, receiver is positioned at the front of terminal, and the front of terminal is additionally provided with at least one bulge-structure, and it is attached that bulge-structure is positioned at receiver
Closely.The quantity of bulge-structure is not restricted to one, can be multiple.So, when handheld terminal is close to ear or face, protruding
Structure contacts with ear or face, and because of the stop of bulge-structure, receiver is not blocked completely by face or the ear of terminal use, this
The acoustical signal that sample receiver sends just can be have received by sound transducer after face or ear reflect.
The shape of bulge-structure, position, size are not done concrete restriction by the embodiment of the present invention, the shape of bulge-structure
Shape, position and size, can configure according to the actual design demand of terminal.The shape of bulge-structure can be cylindrical
Boss, can be tetragon column, it is possible to so that other shapes, the actual need that the size of bulge-structure designs according to terminal panel
Ask decision, be not specifically limited herein.The position of bulge-structure is to be advisable near receiver, and it is several that the embodiment of the present invention exemplifies
The bulge-structure of terminal front side sees Fig. 2 b to Fig. 5.The most no longer describe in detail.
In the embodiment of the present invention, sound transducer can be arranged near the receiver of display screen surface, in order to simplify display
The outward appearance of screen, sound transducer may also be arranged on terminal inner, is provided with logical between sound transducer and the display screen of terminal
Hole, can make sound transducer pass through this through hole collected sound signal, and the acoustical signal i.e. sent by receiver is in communication process
After running into the reflected acoustic signal entrance through hole that object occurs when reflecting, received by sound transducer, the structure of this terminal
Can be found in Fig. 7 and Fig. 8.
In above-described embodiment, terminal includes sound transducer, audio output unit, sound transducer and display screen, sound
Distance between sensor and audio output unit is less than gathering distance threshold, in order to it is defeated that sound transducer can collect audio frequency
Go out the reflected acoustic signal of the acoustical signal of unit output.When terminal is in talking state, sound transducer is collecting sound
During the reflected acoustic signal of acoustical signal of output unit output frequently, send display to microprocessor and adjust instruction；Microprocessor,
When receiving display and adjusting instruction and determine that terminal is in talking state, the brightness of display screen is dimmed.Terminal need not join
Put electrical distance sensor and send the signal source of infrared light, utilizing sound transducer to realize in user's communication scene and control display
The regulation of screen brightness, because sound transducer need not luminous source, can reach the purpose of power saving, because need not additional configuration signal
Source and electrical distance sensor so that the cost of terminal reduces, and regulates the brightness of display screen during user's communication, such as the screen that goes out,
The cruising time of terminal can be improved further.The problem that there is not " black card " due to the embodiment of the present invention, it is also possible to save eventually
The R&D costs of end.
The present invention is with reference to method, equipment (system) and the flow process of computer program according to embodiments of the present invention
Figure and/or block diagram describe.It should be understood that can the most first-class by computer program instructions flowchart and/or block diagram
Flow process in journey and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
Instruction arrives the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce
A raw machine so that the instruction performed by the processor of computer or other programmable data processing device is produced for real
The device of the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame now.
These computer program instructions may be alternatively stored in and computer or other programmable data processing device can be guided with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in this computer-readable memory produces and includes referring to
Make the manufacture of device, this command device realize at one flow process of flow chart or multiple flow process and/or one square frame of block diagram or
The function specified in multiple square frames.
These computer program instructions also can be loaded in computer or other programmable data processing device so that at meter
Perform sequence of operations step on calculation machine or other programmable devices to produce computer implemented process, thus at computer or
The instruction performed on other programmable devices provides for realizing at one flow process of flow chart or multiple flow process and/or block diagram one
The step of the function specified in individual square frame or multiple square frame.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (17)
1. a terminal, it is characterised in that include microprocessor, audio output unit, sound transducer and display screen；
Described audio output unit, is used for exporting acoustical signal；
Described sound transducer, for the reflected acoustic signal at the acoustical signal collecting the output of described audio output unit
Time, send display to described microprocessor and adjust instruction；
Described microprocessor, for when receiving described display and adjusting instruction and determine that described terminal is in talking state, right
The brightness of described display screen is adjusted.
2. terminal as claimed in claim 1, it is characterised in that
Distance between described sound transducer and described audio output unit is less than gathering distance threshold, in order to described sound passes
Sensor collects the reflected acoustic signal of the acoustical signal of described audio output unit output.
3. terminal as claimed in claim 1, it is characterised in that
Described microprocessor, is additionally operable to, when described terminal is in talking state, open described sound transducer；In described terminal
When being in non-talking state, close described sound transducer.
4. terminal as claimed in claim 1, it is characterised in that described microprocessor is additionally operable to:
After the brightness of described display screen is adjusted, determine that not receiving described display adjustment in setting the time period refers to
Making and determine when described terminal is in talking state, the brightness to described display screen is adjusted again；Or,
After the brightness of described display screen is adjusted, determine when arbitrary button receives enabled instruction, again to described
The brightness of display screen is adjusted；Or,
After the brightness of described display screen is adjusted, at the end of determining described terminal call, again to described display screen
Brightness be adjusted.
5. the terminal as described in any one of Claims 1-4, it is characterised in that described audio output unit is receiver；
Described sound transducer is used for:
Gather the acoustical signal sent by described receiver in communication process, run into reflected acoustic signal when object generation is reflected；
The described reflected acoustic signal collected is converted into the signal of telecommunication, and the described signal of telecommunication is adjusted instruction as described display
It is sent to described microprocessor.
6. terminal as claimed in claim 5, it is characterised in that
Described sound transducer is used for: identify the frequecy characteristic of the described reflected acoustic signal collected, and according to described reflection
The frequecy characteristic of acoustical signal, is converted into the signal of telecommunication by described reflected acoustic signal；
Described microprocessor is used for: determine whether the frequency of the described signal of telecommunication mates with characteristic frequency, when determining coupling to institute
The brightness stating display screen is adjusted；Wherein, described characteristic frequency is for differentiating whether the frequency of the described signal of telecommunication meets people's
The frequecy characteristic of sound.
7. terminal as claimed in claim 5, it is characterised in that described receiver is positioned at the front of described terminal, described terminal
Front is face, display screen place；
The front of described terminal is provided with at least one bulge-structure, and it is attached that at least one bulge-structure described is positioned at described receiver
Closely.
8. terminal as claimed in claim 7, it is characterised in that described bulge-structure is two, and lays respectively at described receiver
The first side and second side relative with described first side, described sound transducer is arranged on the front of described terminal, and described
Sound transducer is positioned at the 3rd side of described receiver.
9. terminal as claimed in claim 8, it is characterised in that described receiver is positioned at the upper end of described display screen, described sound
Sensor is positioned at the upper end of described receiver, and described bulge-structure is positioned at the left and right sides of described receiver.
10. terminal as claimed in claim 9, it is characterised in that the front of described terminal is provided with receiver decoration, described in listen
Wound packages gadget is arranged around described receiver, and the left end of described receiver decoration and right-hand member are provided with described bulge-structure, described convex
Play structure higher than described receiver.
11. terminals as claimed in claim 7, it is characterised in that described sound transducer is integrated in described terminal inner, described
Terminal also includes the through hole connected with described sound transducer；The visible end of described through hole is positioned at described display screen surface, and leans on
Nearly described receiver so that described sound transducer collects described reflected acoustic signature by described through hole.
12. 1 kinds of terminal display screen brightness adjusting methods, it is characterised in that described terminal includes that the output of microprocessor, audio frequency is single
Unit, sound transducer and display screen；
Described sound transducer is when collecting the reflected acoustic signal of acoustical signal of described audio output unit output, to institute
State microprocessor and send display adjustment instruction；
Described microprocessor is when receiving described display and adjusting instruction and determine that described terminal is in talking state, to described aobvious
The brightness of display screen is adjusted.
13. methods as claimed in claim 12, it is characterised in that between described sound transducer and described audio output unit
Distance less than gather distance threshold, in order to described sound transducer collect described audio output unit output acoustical signal
Reflected acoustic signal.
14. methods as claimed in claim 12, it is characterised in that described microprocessor is in talking state in described terminal
Time, open described sound transducer；When described terminal is in non-through speech phase, close described sound transducer.
15. methods as claimed in claim 14, it is characterised in that described audio output unit is receiver；
Described sound transducer is when collecting the reflected acoustic signal of acoustical signal of described audio output unit output, to institute
State microprocessor and send brightness of display screen adjustment instruction, including:
When the acoustical signal that described sound transducer collection is sent by described receiver runs into object generation reflection in communication process
Reflected acoustic signal；
The described reflected acoustic signal collected is converted into the signal of telecommunication by described sound transducer, and using the described signal of telecommunication as institute
State brightness of display screen adjustment instruction and be sent to described microprocessor.
16. methods as claimed in claim 15, it is characterised in that
The described reflected acoustic signal collected is converted into the signal of telecommunication by described sound transducer, including:
The frequecy characteristic of the described reflected acoustic signal that described sound transducer identification collects, and according to described reflected sound message
Number frequecy characteristic, described reflected acoustic signal is converted into the signal of telecommunication；
Before the brightness of described display screen is adjusted by described microprocessor, described method also includes:
The frequency of the signal of telecommunication described in described microprocessor identification；
Described microprocessor determines whether the frequency of the described signal of telecommunication mates with characteristic frequency, when determining coupling by described display
The brightness of screen dims；Wherein, described characteristic frequency is for differentiating whether the frequency of the described signal of telecommunication meets the frequency of the sound of people
Feature.
17. methods as claimed in claim 13, it is characterised in that the brightness of described display screen is carried out at described microprocessor
After regulation, described method also includes:
Described microprocessor does not receives described display in setting the time period and adjusts instruction and determine that described terminal is in call
During state, the brightness to described display screen is adjusted again；Or,
Described microprocessor determines when arbitrary button receives enabled instruction, and the brightness to described display screen is adjusted again；
Or,
At the end of described microprocessor determines described terminal call, the brightness to described display screen is adjusted again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610511375.3A CN106131938A (en) | 2016-06-30 | 2016-06-30 | A kind of terminal and terminal display screen brightness adjusting method |
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| CN201610511375.3A CN106131938A (en) | 2016-06-30 | 2016-06-30 | A kind of terminal and terminal display screen brightness adjusting method |
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| CN201610511375.3A Pending CN106131938A (en) | 2016-06-30 | 2016-06-30 | A kind of terminal and terminal display screen brightness adjusting method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843733A (en) * | 2017-01-23 | 2017-06-13 | 努比亚技术有限公司 | Mobile terminal and its brightness regulating structure |
| CN107124513A (en) * | 2017-05-04 | 2017-09-01 | 努比亚技术有限公司 | Breath screen method, mobile terminal and computer-readable recording medium under talking state |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008109396A (en) * | 2006-10-25 | 2008-05-08 | Toshiba Corp | Mobile phone |
| CN103218045A (en) * | 2013-04-25 | 2013-07-24 | 广东欧珀移动通信有限公司 | Method and device for illuming screen of mobile terminal |
| CN103347136A (en) * | 2013-06-18 | 2013-10-09 | 华为终端有限公司 | Method and device for mobile phone energy saving processing |
| CN104092836A (en) * | 2014-06-11 | 2014-10-08 | 小米科技有限责任公司 | Power-saving method and apparatus |
| CN205921651U (en) * | 2016-06-30 | 2017-02-01 | 上海摩软通讯技术有限公司 | Terminal |
-
2016
- 2016-06-30 CN CN201610511375.3A patent/CN106131938A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008109396A (en) * | 2006-10-25 | 2008-05-08 | Toshiba Corp | Mobile phone |
| CN103218045A (en) * | 2013-04-25 | 2013-07-24 | 广东欧珀移动通信有限公司 | Method and device for illuming screen of mobile terminal |
| CN103347136A (en) * | 2013-06-18 | 2013-10-09 | 华为终端有限公司 | Method and device for mobile phone energy saving processing |
| CN104092836A (en) * | 2014-06-11 | 2014-10-08 | 小米科技有限责任公司 | Power-saving method and apparatus |
| CN205921651U (en) * | 2016-06-30 | 2017-02-01 | 上海摩软通讯技术有限公司 | Terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106843733A (en) * | 2017-01-23 | 2017-06-13 | 努比亚技术有限公司 | Mobile terminal and its brightness regulating structure |
| CN106843733B (en) * | 2017-01-23 | 2020-05-05 | 努比亚技术有限公司 | Mobile terminal and brightness adjusting structure thereof |
| CN107124513A (en) * | 2017-05-04 | 2017-09-01 | 努比亚技术有限公司 | Breath screen method, mobile terminal and computer-readable recording medium under talking state |
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