CN110174934A - A kind of power button device and mobile terminal - Google Patents
A kind of power button device and mobile terminal Download PDFInfo
- Publication number
- CN110174934A CN110174934A CN201910460099.6A CN201910460099A CN110174934A CN 110174934 A CN110174934 A CN 110174934A CN 201910460099 A CN201910460099 A CN 201910460099A CN 110174934 A CN110174934 A CN 110174934A
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- key
- mobile terminal
- base band
- diode
- user
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1647—Details related to the display arrangement, including those related to the mounting of the display in the housing including at least an additional display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
Abstract
The present invention discloses a kind of power button device and mobile terminal, applied to the mobile terminal with main display and auxiliary display screen, it include: the first key Key_L and the second key Key_R, wherein: the first key Key_L and the second key Key_R is separately mounted to the two sides of mobile terminal, the PWR_KEY that the switching signal of the first key Key_L and the second key Key_R are connected to base band opens machine control signal, second key of the first key Key_L or described Key_R is pressed, the switching on and shutting down operation of the mobile terminal can be achieved.Through the embodiment of the present invention, by the way that the starting key of the first key and the second key, the advantages of realizing any display screen of mobile terminal upward can normally hold booting are arranged in mobile terminal two sides；And the movement of key switch is monitored by GPIO mouthfuls, it realizes display screen after booting and lights user's custom feature control with major-minor display light on and off screen, promote mobile terminal user's usage experience of double-display screen, realize that circuit is simple, at low cost, reliably, stability is high.
Description
Technical field
The present invention relates to field of mobile terminals, in particular to a kind of power button device and mobile terminal.
Background technique
Currently, mobile terminal becomes increasingly popular, more and more using the user of mobile terminal, and user routine use is mobile eventually
End is also more and more frequent, so that mobile terminal has become one of essential mobile device of user.
Currently, mobile terminal supports the double-display screen design of front and back, completely new user experience is brought for user, especially
User can arbitrary operation mobile terminal, and do not have to consider further that the screen position of mobile terminal.But due to user
Gripping habit when mobile terminal is operated, the position of power button, which then seems, influences the operation convenience of user.For example, when using
When family right-handed holds mobile terminal, thumb can be very easily using the power button being located on the right side of mobile terminal；But
Be if using the back side display screen when, power button can be turned to the left side of mobile terminal, at this time user operation electricity
When the key of source, it can feel inconvenient, to influence user experience.
Summary of the invention
In view of this, a kind of power button device provided in an embodiment of the present invention and mobile terminal, may be implemented mobile whole
It holds any display screen can normally to hold booting upward, and realizes display screen after booting and light and major-minor display light on and off screen
The control of user's custom feature, promotes mobile terminal user's usage experience of double-display screen, realizes that circuit is simple, at low cost, can
It leans on, stability is high.
It is as follows that the present invention solves technical solution used by above-mentioned technical problem:
According to an aspect of an embodiment of the present invention, a kind of power button device provided is applied to have main display
With the mobile terminal of auxiliary display screen, the power button device includes: the first key Key_L and the second key Key_R, in which:
The first key Key_L and the second key Key_R is separately mounted to the left and right sides of the mobile terminal；
The PWR_KEY that the switching signal of the first key Key_L and the second key Key_R are connected to base band is opened
Machine control signal presses second key of the first key Key_L or described Key_R, opening for the mobile terminal can be achieved
Power-off operation.
In a possible design, the first key Key_L is connected to base band by the anode of diode VD1
PWR_KEY pin.
In a possible design, the second key Key_R is connected to base band by the anode of diode VD3
PWR_KEY pin.
In a possible design, the first key Key_L is connected to the GPIO_01 pin of base band, described in realization
First key Key_L is under open state in user's custom feature of base band setting.
In a possible design, the first key Key_L is connected to the GPIO_01 of base band by diode VD2
Pin identifies actuation of keys of the first key Key_L under open state, and realizes the actuation of keys in open state
User's custom feature of lower base band setting.
In a possible design, the second key Key_R is connected to the GPIO_02 pin of base band, described in realization
Second key Key_R is under open state in user's custom feature of base band setting.
In a possible design, the second key Key_R is connected to the GPIO_02 of base band by diode VD4
Pin identifies actuation of keys of the second key Key_R under open state, and realizes the actuation of keys in open state
User's custom feature of lower base band setting.
In a possible design, the power button device further includes the first RC circuit of R1 and C1 composition, for institute
The operation for stating the first key Key_L is filtered.
In a possible design, the power button device further includes the 2nd RC circuit of R2 and C2 composition, for institute
The operation for stating the second key Key_R is filtered
According to an aspect of an embodiment of the present invention, a kind of mobile terminal provided, comprising: main display, auxiliary display screen,
Base band and power button device, in which: the power button device is used for the two sides in the mobile terminal and realizes switching on and shutting down
It operates, and realizes the function of the base band setting under open state.
Compared with the relevant technologies, a kind of power button device and mobile terminal provided in an embodiment of the present invention are applied to tool
There is the mobile terminal of main display and auxiliary display screen, comprising: the first key Key_L and the second key Key_R, in which: described
One key Key_L and the second key Key_R is separately mounted to the left and right sides of the mobile terminal, the first key Key_
The PWR_KEY that the switching signal of L and the second key Key_R are connected to base band (Baseband) opens machine control signal, presses
Under second key of the first key Key_L or described Key_R, can be achieved the mobile terminal switching on and shutting down operation.Pass through
The embodiment of the present invention is realized mobile whole by the way that the starting key of the first key and the second key is arranged in mobile terminal two sides
The advantages of holding any display screen upward can normally hold booting；And the movement of key switch is monitored by GPIO mouthfuls, it realizes
Display screen lights user's custom feature control with major-minor display light on and off screen after booting, promotes the mobile terminal of double-display screen
User experience realizes that circuit is simple, at low cost, and reliably, stability is high.
Detailed description of the invention
A kind of hardware structural diagram of Fig. 1 mobile terminal of each embodiment to realize the present invention；
Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of power button device provided in an embodiment of the present invention；
Fig. 4 is a kind of electrical block diagram of power button device provided in an embodiment of the present invention；
Fig. 5 is a kind of positive structure schematic of mobile terminal provided in an embodiment of the present invention；
Fig. 6 is a kind of structure schematic diagram of mobile terminal provided in an embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
It should be noted that description and claims of the invention are received and the term " first " in above-mentioned attached drawing, " the
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer etc. move
The fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram,
Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the method for the present invention is proposed.
Please refer to Fig. 3 and Fig. 4.The embodiment of the present invention provides a kind of power button device, be applied to have main display and
The mobile terminal of auxiliary display screen, the power button device 10 include: the first key Key_L and the second key Key_R, in which:
The first key Key_L and the second key Key_R is separately mounted to the left and right sides of the mobile terminal, institute
The switching signal for stating the first key Key_L and the second key Key_R is connected to the PWR_KEY of base band (Baseband) and opens
Machine control signal presses second key of the first key Key_L or described Key_R, opening for the mobile terminal can be achieved
Power-off operation.
Further, described one end first key Key_L ground connection, the other end are connected to the cathode of diode VD1, and described two
The anode of pole pipe VD1 is connected to the PWR_KEY pin of base band, and the switching signal of the first key Key_L passes through diode VD1
Anode be connected to the PWR_KEY of base band and open machine control signal.
Further, described one end second key Key_R ground connection, the other end are connected to the cathode of diode VD3, and described two
The anode of pole pipe VD3 is connected to the PWR_KEY pin of base band, and the switching signal of the second key Key_R passes through diode VD3
Anode be connected to the PWR_KEY of base band and open machine control signal.
Further, the first key Key_L is connected to the GPIO_01 pin of base band, realizes first key
Key_L is under the mobile terminal-opening state in user's custom feature of base band setting.For example, setting GPIO_ in base band
User's custom feature of 01 pin is the light on and off for controlling auxiliary display screen, then press the first key Key_L can control it is auxiliary
The light on and off of display screen.
Further, the first key Key_L is connected to the GPIO_01 pin of base band by diode VD2, for knowing
Actuation of keys of the not described first key Key_L under the mobile terminal-opening state, and realize that the actuation of keys is being opened
User's custom feature that base band is set under machine state.
Specifically, the one end the first key Key_L ground connection, the other end are connected to the cathode of diode VD2, two pole
The anode of pipe VD2 is connected to the GPIO_01 pin of base band.
Further, under the mobile terminal-opening state, identify the first key Key_L in the mobile terminal
Actuation of keys under open state, comprising: once the first key Key_L, the diode VD2 conducting will be realized individual palpation
The actuation of keys of first key Key_L user's custom feature that base band is set under open state；First described in long-pressing
The shut-off function of base band setting is realized in key Key_L predetermined time, the diode VD1 conducting.
Further, the second key Key_R is connected to the GPIO_02 pin of base band, realizes second key
Key_R is under the mobile terminal-opening state in user's custom feature of base band setting.For example, setting GPIO_ in base band
User's custom feature of 02 pin is the light on and off for controlling main display, then pressing the second key Key_R can control master
The light on and off of display screen.
Further, the second key Key_R is connected to the GPIO_02 pin of base band by diode VD4, for knowing
Actuation of keys of the not described second key Key_R under the mobile terminal-opening state, and realize that the actuation of keys is being opened
User's custom feature that base band is set under machine state.
Specifically, one end ground connection of the second key Key_R, the other end are connected to the cathode of diode VD4, and described two
The anode of pole pipe VD2 is connected to the GPIO_02 pin of base band.
Further, under the mobile terminal-opening state, identify the second key Key_R in the mobile terminal
Actuation of keys under open state, comprising: once the second key Key_R, the diode VD4 conducting will be realized individual palpation
The actuation of keys of second key Key_R user's custom feature that base band is set under open state；Second described in long-pressing
The shut-off function of base band setting is realized in key Key_R predetermined time, the diode VD3 conducting.
Further, the power button device further includes the first RC circuit of R1 and C1 composition, is first key
The operation of Key_L is filtered, to provide better service performance.
Further, the power button device further includes the 2nd RC circuit of R2 and C2 composition, is second key
The operation of Key_R is filtered, to provide better service performance.
A kind of power button device provided in an embodiment of the present invention, when in use, under the mobile terminal off-mode,
It presses or long-pressing the first key Key_L predetermined time, the diode VD1 and diode VD2 is connected, alternatively, pressing or growing
By the second key Key_R predetermined time, the diode VD3 and diode VD4 is connected, the mobile terminal power on and
Booting.Under the mobile terminal-opening state, the actuation of keys of the first key Key_L is identified: individual palpation once described the
One key Key_L, the diode VD2 conducting will realize the actuation of keys of the first key Key_L base under open state
User's custom feature with setting；Base is realized in first key Key_L predetermined time described in long-pressing, the diode VD1 conducting
Shut-off function with setting；Identify the actuation of keys of the second key Key_R: individual palpation once the second key Key_R, institute
Diode VD4 conducting is stated, will realize the actuation of keys user that base band is set under open state of the second key Key_R certainly
Defined function；The shutdown function of base band setting is realized in second key Key_R predetermined time described in long-pressing, the diode VD3 conducting
Energy.
The embodiment of the present invention provides a kind of power button device, applied to the mobile end with main display and auxiliary display screen
End, the power button device includes: the first key Key_L and the second key Key_R, in which: the first key Key_L and
Second key Key_R is separately mounted to the left and right sides of the mobile terminal, and the first key Key_L and described second is pressed
The PWR_KEY that the switching signal of key Key_R is connected to base band (Baseband) opens machine control signal, presses first key
The switching on and shutting down operation of the mobile terminal can be achieved in Key_L or described second key Key_R.Through the embodiment of the present invention, lead to
The starting key in mobile terminal two sides setting the first key and the second key is crossed, realizes any display screen of mobile terminal upward
It can normally hold the advantages of booting；And the movement of key switch is monitored by GPIO mouthfuls, realize display screen point after booting
User's custom feature control of bright and major-minor display light on and off screen, promotes mobile terminal user's usage experience of double-display screen, real
Existing circuit is simple, at low cost, and reliably, stability is high.
Fig. 3 is please referred to Fig. 6.The embodiment of the present invention provides a kind of mobile terminal, and the mobile terminal includes main display
20, auxiliary display screen 30, base band 40 and power button device 10, wherein the power button device 10 is used for described mobile whole
Switching on and shutting down operation is realized in the two sides at end, and the function of the base band setting is realized under open state；Wherein:
The power button device 10 includes: the first key Key_L and the second key Key_R, in which:
The first key Key_L and the second key Key_R is separately mounted to the left and right sides of the mobile terminal, institute
The switching signal for stating the first key Key_L and the second key Key_R is connected to the PWR_KEY booting control letter of base band 40
Number, second key of the first key Key_L or described Key_R is pressed, the switching on and shutting down operation of the mobile terminal can be achieved.
Further, described one end first key Key_L ground connection, the other end are connected to the cathode of diode VD1, and described two
The anode of pole pipe VD1 is connected to the PWR_KEY pin of base band 40, and the switching signal of the first key Key_L passes through diode
The PWR_KEY that the anode of VD1 is connected to base band 40 opens machine control signal.
Further, described one end second key Key_R ground connection, the other end are connected to the cathode of diode VD3, and described two
The anode of pole pipe VD3 is connected to the PWR_KEY pin of base band 40, and the switching signal of the second key Key_R passes through diode
The PWR_KEY that the anode of VD3 is connected to base band 40 opens machine control signal.
Further, the first key Key_L is connected to the GPIO_01 pin of base band 40, realizes first key
User's custom feature that Key_L is set under the mobile terminal-opening state in base band 40.For example, being set in base band 40
User's custom feature of GPIO_01 pin is the light on and off for controlling auxiliary display screen, then pressing the first key Key_L can control
Make the light on and off of auxiliary display screen.
Further, the first key Key_L is connected to the GPIO_01 pin of base band 40 by diode VD2, is used for
It identifies actuation of keys of the first key Key_L under the mobile terminal-opening state, and realizes that the actuation of keys exists
User's custom feature that base band 40 is set under open state.
Specifically, the one end the first key Key_L ground connection, the other end are connected to the cathode of diode VD2, two pole
The anode of pipe VD2 is connected to the GPIO_01 pin of base band 40.
Further, under the mobile terminal-opening state, identify the first key Key_L in the mobile terminal
Actuation of keys under open state realizes the function that the actuation of keys is set in the base band 40, comprising: individual palpation is described once
First key Key_L, the diode VD2 conducting will realize the actuation of keys of the first key Key_L under open state
User's custom feature that base band 40 is set；First key Key_L predetermined time described in long-pressing, the diode VD1 conducting are real
The shut-off function that existing base band 40 is set.
Further, the second key Key_R is connected to the GPIO_02 pin of base band 40, realizes second key
User's custom feature that Key_R is set under the mobile terminal-opening state in base band 40.For example, being set in base band 40
User's custom feature of GPIO_02 pin is the light on and off for controlling main display, then pressing the second key Key_R can control
The light on and off of main display processed.
Further, the second key Key_R is connected to the GPIO_02 pin of base band 40 by diode VD4, is used for
It identifies actuation of keys of the second key Key_R under the mobile terminal-opening state, and realizes that the actuation of keys exists
User's custom feature that base band 40 is set under open state.
Specifically, one end ground connection of the second key Key_R, the other end are connected to the cathode of diode VD4, and described two
The anode of pole pipe VD2 is connected to the GPIO_02 pin of base band 40.
Further, under the mobile terminal-opening state, identify the second key Key_R in the mobile terminal
Actuation of keys under open state realizes the function that the actuation of keys is set in the base band 40, comprising: individual palpation is described once
Second key Key_R, the diode VD4 conducting will realize the actuation of keys of the second key Key_R under open state
User's custom feature that base band 40 is set；Second key Key_R predetermined time described in long-pressing, the diode VD3 conducting are real
The shut-off function that existing base band 40 is set.
Further, the power button device 10 further includes the first RC circuit of R1 and C1 composition, is pressed for described first
The operation of key Key_L is filtered, to provide better service performance.
Further, the power button device 10 further includes the 2nd RC circuit of R2 and C2 composition, is pressed for described second
The operation of key Key_R is filtered, to provide better service performance.
A kind of mobile terminal provided in an embodiment of the present invention, including power button device, when using the mobile terminal,
It under the mobile terminal off-mode, presses or long-pressing the first key Key_L predetermined time, makes the diode VD1 and two
Pole pipe VD2 conducting leads the diode VD3 and diode VD4 alternatively, pressing or long-pressing the second key Key_R predetermined time
Logical, the mobile terminal powers on and is switched on.Under the mobile terminal-opening state, the first key Key_L is identified
Actuation of keys: individual palpation once the first key Key_L, the diode VD2 conducting will realize the first key Key_
The actuation of keys of L user's custom feature that base band is set under open state；The first pre- timing of key Key_L described in long-pressing
Between, the shut-off function of base band setting is realized in the diode VD1 conducting；Identify the actuation of keys of the second key Key_R:
Once the second key Key_R, the diode VD4 conducting will realize the actuation of keys of the second key Key_R to individual palpation
User's custom feature that base band is set under open state；Second key Key_R predetermined time, the diode described in long-pressing
VD3 conducting, realizes the shut-off function of base band setting.
The embodiment of the present invention provides a kind of mobile terminal, including main display, auxiliary display screen, base band and power button dress
It sets, wherein the power button device is used for the two sides in the mobile terminal and realizes switching on and shutting down operation, and in booting shape
The function of the base band setting is realized under state；Wherein: the power button device includes: the first key Key_L and the second key
Key_R, in which: the first key Key_L and the second key Key_R is separately mounted to the left and right sides of the mobile terminal
The switching signal of side, the first key Key_L and the second key Key_R are connected to the PWR_ of base band (Baseband)
KEY opens machine control signal, presses second key of the first key Key_L or described Key_R, the mobile terminal can be achieved
Switching on and shutting down operation.Through the embodiment of the present invention, pass through the booting in mobile terminal two sides setting the first key and the second key
The advantages of key, realizing any display screen of mobile terminal upward can normally hold booting；And it is pressed by GPIO mouthfuls of monitoring
The movement of key switch, display screen is lighted and the major-minor user's custom feature control for showing light on and off screen, promotion after realizing booting
Mobile terminal user's usage experience of double-display screen realizes that circuit is simple, at low cost, and reliably, stability is high.
Technical solution of the present invention is described in further detail with reference to embodiments.
Please refer to Fig. 3 and Fig. 4.
The embodiment of the present invention provides a kind of power button device, applied to the mobile end with main display and auxiliary display screen
End, the power button device 10 includes: the first key Key_L and the second key Key_R.
In the present embodiment, in the mobile terminal-opening state, the first key Key_L is connected to base band
GPIO_01 pin sets light on and off of the user's custom feature of GPIO_01 pin to control auxiliary display screen in base band, then presses
The first key Key_L can control the light on and off of auxiliary display screen.In the mobile terminal-opening state, second key
Key_R is connected to the GPIO_02 pin of base band, main aobvious as control in user's custom feature that base band sets GPIO_02 pin
The light on and off of display screen, then pressing the second key Key_R can control the light on and off of main display.
A kind of power button device, applied to the mobile terminal with main display and auxiliary display screen, the power button
Device 10 includes: the first key Key_L, the second key Key_R, the first RC circuit, the 2nd RC circuit, in which:
The first key Key_L and the second key Key_R is separately mounted to the left and right sides of the mobile terminal, institute
The switching signal for stating the first key Key_L and the second key Key_R is connected to the PWR_KEY of base band (Baseband) and opens
Machine control signal presses second key of the first key Key_L or described Key_R, opening for the mobile terminal can be achieved
Power-off operation.Wherein:
The one end first key Key_L ground connection, the other end are connected to the cathode of diode VD1, the diode VD1's
Anode is connected to the PWR_KEY pin of base band, and the switching signal of the first key Key_L is connected by the anode of diode VD1
The PWR_KEY for being connected to base band opens machine control signal.
The one end second key Key_R ground connection, the other end are connected to the cathode of diode VD3, the diode VD3's
Anode is connected to the PWR_KEY pin of base band, and the switching signal of the second key Key_R is connected by the anode of diode VD3
The PWR_KEY for being connected to base band opens machine control signal.
The one end first key Key_L ground connection, the other end are connected to the cathode of diode VD2, the diode VD2's
Anode is connected to the GPIO_01 pin of base band, and the first key Key_L is under the mobile terminal-opening state for identification
Actuation of keys, and realize actuation of keys user's custom feature that base band is set under open state, that is, press described
First key Key_L can control the light on and off of auxiliary display screen.
In the present embodiment, under the mobile terminal-opening state, identify the first key Key_L in the movement
Actuation of keys under terminal power-on state, comprising: once the first key Key_L, the diode VD2 are connected individual palpation, will
Realize the light on and off function of the actuation of keys auxiliary display screen of control that base band is set under open state of the first key Key_L；
The shut-off function of base band setting is realized in first key Key_L predetermined time described in long-pressing, the diode VD1 conducting, wherein
The predetermined time is 3 seconds.
The one end second key Key_R ground connection, the other end are connected to the cathode of diode VD4, the diode VD4's
Anode is connected to the GPIO_02 pin of base band, and the second key Key_R is under the mobile terminal-opening state for identification
Actuation of keys, and realize actuation of keys user's custom feature that base band is set under open state, that is, press described
Second key Key_R can control the light on and off of main display.
In the present embodiment, under the mobile terminal-opening state, identify the second key Key_R in the movement
Actuation of keys under terminal power-on state, comprising: once the second key Key_R, the diode VD4 are connected individual palpation, will
Realize the light on and off function of the actuation of keys control main display that base band is set under open state of the second key Key_R；
The shut-off function of base band setting is realized in second key Key_R predetermined time described in long-pressing, the diode VD3 conducting, wherein
The predetermined time is 3 seconds.
The first RC circuit is made of R1 and C1, is filtered for the operation of the first key Key_L, to provide more
Good service performance.
The 2nd RC circuit is made of R2 and C2, is filtered for the operation of the second key Key_R, to provide more
Good service performance.
A kind of power button device provided in an embodiment of the present invention, when in use, under the mobile terminal off-mode,
It presses or long-pressing the first key Key_L predetermined time, the diode VD1 and diode VD2 is connected, alternatively, pressing or growing
By the second key Key_R predetermined time, the diode VD3 and diode VD4 is connected, the mobile terminal power on and
Booting.Under the mobile terminal-opening state, the actuation of keys of the first key Key_L is identified: individual palpation once described the
One key Key_L, the diode VD2 conducting will realize the actuation of keys of the first key Key_L base under open state
User's custom feature with setting；Base is realized in first key Key_L predetermined time described in long-pressing, the diode VD1 conducting
Shut-off function with setting；Identify the actuation of keys of the second key Key_R: individual palpation once the second key Key_R, institute
Diode VD4 conducting is stated, will realize the actuation of keys user that base band is set under open state of the second key Key_R certainly
Defined function；The shutdown function of base band setting is realized in second key Key_R predetermined time described in long-pressing, the diode VD3 conducting
Energy.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of power button device, applied to the mobile terminal with main display and auxiliary display screen, which is characterized in that described
Power button device includes: the first key Key_L and the second key Key_R, in which:
The first key Key_L and the second key Key_R is separately mounted to the left and right sides of the mobile terminal；
The switching signal of the first key Key_L and the second key Key_R are connected to the PWR_KEY booting control of base band
Signal processed presses second key of the first key Key_L or described Key_R, the switching on and shutting down of the mobile terminal can be achieved
Operation.
2. the apparatus according to claim 1, which is characterized in that the first key Key_L passes through the anode of diode VD1
It is connected to the PWR_KEY pin of base band.
3. the apparatus according to claim 1, which is characterized in that the second key Key_R passes through the anode of diode VD3
It is connected to the PWR_KEY pin of base band.
4. the apparatus according to claim 1, which is characterized in that the first key Key_L is connected to the GPIO_01 of base band
Pin realizes the first key Key_L under open state in user's custom feature of base band setting.
5. device according to claim 4, which is characterized in that the first key Key_L is connected to by diode VD2
The GPIO_01 pin of base band identifies actuation of keys of the first key Key_L under open state, and realizes the key
Act user's custom feature that base band is set under open state.
6. the apparatus according to claim 1, which is characterized in that the second key Key_R is connected to the GPIO_02 of base band
Pin realizes the second key Key_R under open state in user's custom feature of base band setting.
7. device according to claim 6, which is characterized in that the second key Key_R is connected to by diode VD4
The GPIO_02 pin of base band identifies actuation of keys of the second key Key_R under open state, and realizes the key
Act user's custom feature that base band is set under open state.
8. the apparatus according to claim 1, which is characterized in that the power button device further includes the of R1 and C1 composition
One RC circuit is filtered for the operation of the first key Key_L.
9. the apparatus according to claim 1, which is characterized in that the power button device further includes the of R2 and C2 composition
Two RC circuits are filtered for the operation of the second key Key_R.
10. a kind of mobile terminal characterized by comprising main display, auxiliary display screen, base band and such as claim 1 to 9 institute
The power button device stated, in which: the power button device is used for the two sides in the mobile terminal and realizes switching on and shutting down behaviour
Make, and realizes the function of the base band setting under open state.
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| CN201910460099.6A CN110174934A (en) | 2019-05-30 | 2019-05-30 | A kind of power button device and mobile terminal |
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| CN201910460099.6A CN110174934A (en) | 2019-05-30 | 2019-05-30 | A kind of power button device and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111314534A (en) * | 2020-01-17 | 2020-06-19 | 维沃移动通信有限公司 | Key function implementation method and electronic equipment |
| CN111427279A (en) * | 2020-02-25 | 2020-07-17 | 江苏亨通问天量子信息研究院有限公司 | Software self-locking type key on-off control system and method |
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| CN109063444A (en) * | 2018-07-23 | 2018-12-21 | 努比亚技术有限公司 | Mobile terminal screen unlocking method, mobile terminal and computer readable storage medium |
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| CN206077348U (en) * | 2016-10-11 | 2017-04-05 | 深圳铂睿智恒科技有限公司 | A kind of on/off circuit and its device of mobile terminal |
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Application publication date: 20190827 |