CN106033330B - A kind of display methods and terminal device - Google Patents
A kind of display methods and terminal device Download PDFInfo
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- CN106033330B CN106033330B CN201610353227.3A CN201610353227A CN106033330B CN 106033330 B CN106033330 B CN 106033330B CN 201610353227 A CN201610353227 A CN 201610353227A CN 106033330 B CN106033330 B CN 106033330B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
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Abstract
The embodiment of the invention discloses a kind of display methods and terminal devices, when the element of display window updates, obtain the update element information of the display window；According to the update element information, determine that the display level of the display window, the display level include: the low privacy of high display and the low display of high privacy；The visible angle of the display window is adjusted according to the display level.Display methods provided in an embodiment of the present invention and terminal device adjust the visible angle of screen according to the display content of terminal device display window, have not only guaranteed the individual privacy under the good visual experience under high display demand, but also protection security scenario.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of display methods and terminal devices.
Background technique
With the continuous development of the communication technology and electric terminal, the application of various mobile terminals in people's lives
It is more and more extensive.For demands such as the viewings, reading, game that meet user, each display manufacturer develops one after another can with height
The display screen of angle.High visible angle display technology improves the visual experience that user uses mobile terminal device, ensure that
User can keep visual experience good to screen in a big way.
However, although the increase of screen visible angle can promote the visual experience of user, equally bring one it is potential
Security risk, i.e. the screen due to big visible angle, other people can easily peep the privacy information of user very much, such as
Chat record, password etc..
Summary of the invention
In order to solve the above technical problems, the embodiment of the present invention provides a kind of display methods and terminal device, set according to terminal
The visible angle of the display content adjustment screen of standby display window, had not only guaranteed the good visual experience under high display demand, but also
Protect the individual privacy under security scenario.
The technical scheme of the present invention is realized as follows:
The embodiment of the present invention provides a kind of terminal device, and the terminal device includes: acquiring unit, determination unit, adjustment
Unit, wherein
The acquiring unit, for when the element of display window updates, obtaining the more Singapore dollar of the display window
Prime information；
The determination unit, it is described for determining the display level of the display window according to the update element information
Display level includes: the low privacy of high display and the low display of high privacy；
The adjustment unit, for adjusting the visible angle of the display window according to the display level.
Further, the update element information of the display window includes: the process of display window.
Further, the determination unit, specifically for searched in pre-stored plan the display window into
Journey；If the process for being also used to the display window is identical as any one process in pre-stored plan, determine described aobvious
The display level for showing window is the low display of high privacy；If being also used in the process and pre-stored plan of the display window
Any one process is all different, and determines that the display level of the display window shows low privacy to be high.
Further, the adjustment unit, if the display level specifically for the display window is the low display of high privacy,
Reduce the visible angle of the display window by adjusting the irradiant same tropism of display window；If being specifically also used to described aobvious
Show that the display level of window shows low privacy to be high, increases the display window by adjusting the irradiant same tropism of display window
The visible angle of mouth.
Further, the terminal device further include: monitoring unit, for monitoring display window in real time；
The determination unit, for determining whether the element of display window updates.
The embodiment of the present invention provides a kind of display methods, which comprises
When the element of display window updates, the update element information of the display window is obtained；
According to the update element information, determine that the display level of the display window, the display level include: high aobvious
Show low privacy and the low display of high privacy；
The visible angle of the display window is adjusted according to the display level.
Further, the update element information of the display window includes: the process of display window.
Further, described according to the update element information, determine the display level of the display window, comprising:
The process of the display window is searched in pre-stored plan；
If the process of the display window is identical as any one process in pre-stored plan, the display is determined
The display level of window is the low display of high privacy；
If the process of the display window is all different with any one process in pre-stored plan, described in determination
The display level of display window is the low privacy of high display.
Further, the visible angle that the display window is adjusted according to the display level, comprising:
It is irradiant in the same direction by adjusting display window if the display level of the display window is the low display of high privacy
Property reduces the visible angle of the display window；
If the display level of the display window is the low privacy of high display, irradiant in the same direction by adjusting display window
Property increases the visible angle of the display window.
Further, described when the element of display window updates, the more new element of the display window is obtained
Before information, further includes:
It monitors display window in real time, determines whether the element of display window updates.
The embodiment of the invention provides a kind of display methods and terminal devices, when the element of display window updates,
Obtain the update element information of the display window；According to the update element information, the display level of the display window is determined
Not, the display level includes: the low privacy of high display and the low display of high privacy；The display window is adjusted according to the display level
The visible angle of mouth.Display methods provided in an embodiment of the present invention and terminal device, it is aobvious by identification terminal equipment display window
Show that privacy/demand for security and the display demand of content are strong and weak, it is aobvious by adjusting the irradiant same tropism adjustment of liquid crystal display
Show the visible angle of interface content, to realize when terminal device is in high display need state, such as viewing film, reading,
Game etc. is able to maintain comprehensive visible angle on terminal device, to guarantee good visual experience；When terminal device is in
High privacy requirements, such as editor's information, input password etc., are able to maintain visible angle and become smaller, to protect use on terminal device
Family privacy and safety.
Detailed description of the invention
The hardware structural diagram of Fig. 1 optional mobile terminal of each embodiment to realize the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is display methods flow diagram one provided in an embodiment of the present invention；
Fig. 4 is display methods flow diagram two provided in an embodiment of the present invention；
Fig. 5 is display methods exemplary diagram one provided in an embodiment of the present invention；
Fig. 6 is liquid-crystal displaying screen structure schematic diagram provided in an embodiment of the present invention；
Fig. 7 is display methods flow diagram three provided in an embodiment of the present invention；
Fig. 8 is display methods exemplary diagram two provided in an embodiment of the present invention；
Fig. 9 is terminal device structural schematic diagram one provided in an embodiment of the present invention；
Figure 10 is terminal device structural schematic diagram two provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
Phone, smart phone, laptop, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet computer), PMP
The mobile terminal of (portable media player), navigation device etc. and such as number TV, desktop computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for moving
Except the element of purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Fig. 1 to realize the present invention an optional mobile terminal of each embodiment hardware configuration signal.
Mobile terminal 100 may include wireless communication unit 110, A/V (audio/video) input unit 120, user's input
Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190
Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown
Part.More or fewer components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system
Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module
112, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel
Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server, which can be, to be generated and sent
The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information
And send it to the server of terminal.Broadcast singal may include TV broadcast singal, radio signals, data broadcasting
Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase
Closing information can also provide via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, for example, it can be with the electronics of digital multimedia broadcasting (DMB)
Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast
Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111
It can be wide by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), digital video
It broadcasts-holds (DVB-H), the Radio Data System of forward link media (MediaFLO@), received terrestrial digital broadcasting integrated service
(ISDB-T) etc. digit broadcasting system receives digital broadcasting.Broadcasting reception module 111, which may be constructed such that, to be adapted to provide for extensively
Broadcast the various broadcast systems and above-mentioned digit broadcasting system of signal.Via the received broadcast singal of broadcasting reception module 111 and/
Or broadcast related information can store in memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include WLAN (Wireless LAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant
Tooth TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee TM etc..
Location information module 115 is the module for checking or obtaining the location information of mobile terminal.Location information module
Typical case be GPS (global positioning system).According to current technology, GPS module 115, which calculates, comes from three or more satellites
Range information and correct time information and the Information application triangulation for calculating, thus according to longitude, latitude
Highly accurately calculate three-dimensional current location information.Currently, it is defended for the method for calculating position and temporal information using three
Star and the error that calculated position and temporal information are corrected by using an other satellite.In addition, GPS module 115
It can be by Continuous plus current location information in real time come calculating speed information.
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 may include 121 Hes of photograph
Microphone 122,121 pairs of static images obtained in video acquisition mode or image capture mode by image capture apparatus of taking a picture
Or the image data of video is handled.Treated, and picture frame may be displayed on display unit 151.Through 121 processing of photograph
Picture frame afterwards can store in memory 160 (or other storage mediums) or be sent out via wireless communication unit 110
It send, two or more photograph 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note
Sound (audio data) is received via microphone in record mode, speech recognition mode etc. operational mode, and can will in this way
Acoustic processing be audio data.Audio that treated (voice) data can be converted in the case where telephone calling model can
The format output of mobile communication base station is sent to via mobile communication module 112.Various types of make an uproar can be implemented in microphone 122
Sound eliminates (or inhibition) algorithm to eliminate the noise or do that (or inhibition) generates during sending and receiving audio signal
It disturbs.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape
State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal
100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100
The order of operation or signal.For example, sensing unit 140 can sense when mobile terminal 100 is embodied as sliding-type mobile phone
The sliding-type phone is to open or close.In addition, sensing unit 140 be able to detect power supply unit 190 whether provide electric power or
Whether person's interface unit 170 couples with external device (ED).
Interface unit 170 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..Identification module can be storage and use each of mobile terminal 100 for verifying user
It plants information and may include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM)
Etc..In addition, the device (hereinafter referred to as " identification device ") with identification module can take the form of smart card, therefore, know
Other device can be connect via port or other attachment devices with mobile terminal 100.Interface unit 170, which can be used for receiving, to be come from
The input (for example, data information, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100
One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it
Power, which is provided from pedestal to the path or may be used as of mobile terminal 100, allows the various command signals inputted from pedestal to pass through it
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from pedestal, which may be used as mobile terminal for identification, is
The no signal being accurately fitted on pedestal.Output unit 150 is configured to provide with vision, audio and/or tactile manner defeated
Signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.) out.Output unit 150 may include display
Unit 151, audio output module 152 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode
Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure
Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input unit and output device.Display unit 151 may include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detecting touch
Input pressure and touch input position and touch input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loudspeaker, buzzer etc..
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke
Temporarily to store the data that has exported or will export (for example, telephone directory, message, still image, video etc.).And
And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers
The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control
Device 180 separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture
It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
So far, mobile terminal is described according to its function.In the following, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication system and satellite-based communication system operate.
Referring now to Fig. 2 description communication system that wherein mobile terminal according to the present invention can operate.
Different air interface and/or physical layer can be used in such communication system.For example, used by communication system
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system
System (UMTS) (particularly, long term evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication system, but such introduction is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system may include multiple mobile terminals 100, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link.
Back haul link can be constructed according to any in several known interfaces, and the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system may include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction
Each subregion of line covering is radially far from BS270.Alternatively, each subregion can be by two or more for diversity reception
Antenna covering.Each BS270, which may be constructed such that, supports multiple frequency distribution, and the distribution of each frequency has specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly indicating single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295
100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to receive the broadcast sent by BT295
Signal.In fig. 2 it is shown that several global positioning system (GPS) satellites 300.The help of satellite 300 positions multiple mobile terminals
At least one of 100.
In Fig. 2, multiple satellites 300 are depicted, it is understood that, it is useful to can use any number of satellite acquisition
Location information.GPS module 115 as shown in Figure 1 is generally configured to cooperate with satellite 300 to obtain desired positioning and believe
Breath.It substitutes GPS tracking technique or except GPS tracking technique, the other of the position that can track mobile terminal can be used
Technology.In addition, at least one 300 property of can choose of GPS satellite or extraly processing satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100
Signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Certain base station 270 is received each anti-
It is handled in specific BS270 to link signal.The data of acquisition are forwarded to relevant BSC275.BSC provides call
The mobile management function of resource allocation and the coordination including the soft switching process between BS270.The number that BSC275 will also be received
According to MSC280 is routed to, the additional route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 controls BS270 correspondingly with by forward link signals
It is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the method for the present invention is proposed.
Embodiment one
The embodiment of the present invention provides a kind of display methods, as shown in figure 3, the method may include:
Step 301, when the element of display window updates, obtain the update element information of the display window.
Specifically, the update element information for obtaining the display window can be by terminal device in the embodiment of the present invention
Come what is realized, i.e., terminal device obtain display window update element information.Terminal device in the present invention can be mobile whole
End, preferably can be the mobile intelligent terminal equipment with operating system.
Mobile terminal refers to that the equipment that can be used on the move, broad sense are said including mobile phone, notebook, tablet computer,
It even include vehicle-mounted computer.But refer in most cases mobile phone or smart phone with a variety of application functions and
Tablet computer.As network and technology are towards the development in more and more broadband direction, Mobile Communication Industry will move towards real
The mobile message epoch.With the rapid development of integrated circuit technique, the processing capacity of mobile terminal has had powerful place
Reason ability, mobile terminal become an integrated information processing platform from simple call tool.Mobile intelligent terminal can be with
Referred to as intelligent terminal, mobile intelligent terminal possess access the Internet capability, usually carry various operating systems, can be according to user
Demand customizes various functions.Common intelligent terminal includes mobile intelligent terminal, vehicle intelligent terminal, intelligence electricity in life
Depending on, wearable device etc..
Wherein, the update element information of display window includes: the process of display window.The update element information of display window
It can also include: the Activity of display using packet name, the interface element of display window, service of Background scheduling etc..
You need to add is that the activities that can be currently running in acquisition system by ActivityManager, packet
It includes: process (Process) etc., application program/packet, service (Service), task (Task) information.
Illustratively, it by the available system free memory of ActivityManager and all is currently running
Progress information；The application information run in available each process and all application programs being currently running；It can be with
Obtain the service being currently running and mission bit stream.
You need to add is that including the code and resource of application program, Yong Huneng inside android packet (abbreviation .apk)
It downloads and the file in their equipment is installed.
Task: usual user can be " application program " Lai Qidong when it, and usually having an icon on the table can come
Starting task, this is the application on a upper layer, task can be switched to foreground.
Process: being the kernel process of the code runlevel of bottom.All codes operate in process in usual .apk packet,
One process is for a .apk packet.
Step 302, according to the update element information, determine the display level of the display window.
Specifically, the display level includes: the low privacy of high display and the low display of high privacy.
Wherein, the high display interface for showing low privacy may include: immersion full screen display interface, for example, game, video,
Music, reading etc., can also include other display interfaces not comprising privacy of user, and the embodiment of the present invention does not limit this specifically
It is fixed.
Wherein, the display interface of the low display of the high privacy may include: short message editing interface, it is interface for password input, short
Believe read interface, payment information interface etc., can also include other display interfaces with high privacy, the embodiment of the present invention pair
This is not especially limited.
Specifically, terminal device searches the process of the display window in pre-stored plan；If the display window
The process of mouth is identical as any one process in pre-stored plan, determines that the display level of the display window is high hidden
Private low display；If the process of the display window is all different with any one process in pre-stored plan, institute is determined
It states the display level of display window and shows low privacy to be high.
Wherein, pre-stored plan is the preset process with high privacy and safety, for example, short message is compiled
Volume, the reading of Password Input, short message, payment information etc..
Step 303, the visible angle that the display window is adjusted according to the display level.
In a kind of possible implementation, if the display level of the display window is the low display of high privacy, by adjusting
The irradiant same tropism of display window reduces the visible angle of the display window.
Illustratively, user is currently chatting, i.e., display window is short message editing interface, and the short message of user belongs to
The individual privacy of user, the display level at short message editing interface are the low display of high privacy, terminal device to touch screen chip
(IC) send instructions under, touch screen chip adjusts the irradiant same tropism of liquid crystal display by adjusting light control device, reduces institute
The visible angle of display window is stated, so as to protect the individual privacy of user, improves safety.
In a kind of possible implementation, if the display level of the display window be it is high show low privacy, by adjusting
The irradiant same tropism of display window increases the visible angle of the display window.
Illustratively, user is currently watching movie, i.e., display window is the interface for watching film, and film watches interface
Display level be it is high show low privacy, terminal device to sending instructions under touch screen chip (IC), touch screen chip by adjusting
Light control device adjusts the irradiant same tropism of liquid crystal display, increases the visible angle of the display window, to guarantee good
Good visual experience.
Further, described when the element of display window updates, the more new element of the display window is obtained
Before information, further includes:
It monitors display window in real time, determines whether the element of display window updates.
Wherein, the element includes: Activity and/or dialog.
Specifically, terminal device can be by being currently running in Activity Manager acquisition system
Activities, comprising: process (Process) etc., application program/packet, service (Service), task (Task) information.
Wherein, Activity be in Android component it is most basic be also most commonly seen four big components (Activity,
One of Service is serviced, content provides Content Provider, radio receiver BroadcastReceiver).
Activity is an application component, provides a screen, it is a certain in order to complete that user can be used to interaction
Task.All operations are all closely related with user in Activity, are one and are responsible for the component interacted with user, can pass through
SetContentView (View) shows specified control.
In an android application, an Activity is usually exactly an individual screen, it can show above
Some controls can also be monitored and handle the event of user and respond.It is communicated between Activity by Intent.
Wherein, dialog can be understood as the dialog box of terminal display interface, for example, popping up in Android interface
Inquiry user allows user to select dialog box, these dialog boxes are properly termed as Android Dialog.In the embodiment of the present invention,
The dialog box of the display window pop-up of real-time monitoring terminal equipment, for example, editor's information, the dialog box for inputting password etc..
Specifically, when the display serial ports of terminal device is updated to an even display by a display interface, for example, by short
Letter editing interface is updated to viewing film interface, and the element of display window can be known by the monitoring of ActivityManager
Update.
In display methods provided in an embodiment of the present invention, pass through privacy/safety of identification terminal equipment display window content
Demand and display demand are strong and weak, by adjusting the angle of visibility of the irradiant same tropism adjustment display interface content of liquid crystal display
Degree is in high display need state to realize and work as terminal device, for example, viewing film, reading, game etc., on terminal device
It is able to maintain comprehensive visible angle, to guarantee good visual experience；When terminal device is in high privacy requirements, for example,
Information, input password etc. are edited, visible angle is able to maintain on terminal device and is become smaller, to protect privacy of user and safety.
Embodiment two
The embodiment of the present invention provides a kind of display methods, as shown in figure 4, the method may include:
Step 401, terminal device monitor display window in real time, determine whether the element of display window updates.
The executing subject of display methods provided in an embodiment of the present invention can be terminal device, and the terminal device can be
Mobile terminal device, mobile terminal device can be implemented in a variety of manners.For example, mobile phone, PDA (personal digital assistant), PAD
(tablet computer), PMP (portable media player) etc..
Wherein, the element includes: Activity and/or dialog.Activity is an application component, is provided
One screen, user can be used to interaction to complete a certain task.All operations are all closely related with user in Activity,
It is one and is responsible for the component interacted with user, specified control can be shown by setContentView (View).
Specifically, the activities that terminal device can be currently running in acquisition system by ActivityManager,
It include: process (Process) etc., application program/packet, service (Service), task (Task) information.
Illustratively, android system passes through the available system free memory of ActivityManager and all
The progress information being currently running；The application information run in available each process and all application journeys being currently running
Sequence；The service being currently running and mission bit stream can also be obtained.
If the element of step 402, the display window updates, terminal device obtains the update of the display window
Element information.
Specifically, terminal device obtains the update element information of display window, the update element information of the display window
It include: the process of display window.The update element information of display window can also include: the application packet of the Activity of display
Name, the interface element of display window, service of Background scheduling etc..
Step 403, terminal device search the process of the display window in pre-stored plan, if the display window
The process of mouth is identical as any one process in pre-stored plan, determines that the display level of the display window is high hidden
Private low display.
It should be noted that the display interface of the low display of high privacy may include: short message editing interface, Password Input circle
Face, short message read interface, payment information interface etc., can also include other display interfaces with high privacy, and the present invention is real
It applies example and this is not especially limited.
Wherein, pre-stored plan is the preset process with high privacy and safety, for example, short message is compiled
Volume, the reading of Password Input, short message, payment information etc..
Illustratively, as shown in figure 5, current display window is interface for password input, the process of current display window includes:
The process of Password Input, terminal device search " process of Password Input " in pre-stored plan, and terminal device is prestoring
It is found in the plan of storage " process of Password Input ", terminal device determines that the display level of current interface for password input is
The low display of high privacy.
Step 404, terminal device by adjusting the irradiant same tropism of display window reduce the display window can
Angle.
Illustratively, user currently needs to carry out Password Input, i.e. display window is interface for password input, the password of user
Belong to the individual privacy of user, the display level of interface for password input is the low display of high privacy, terminal device to touch screen core
Send instructions under piece (IC), touch screen chip adjusts the irradiant same tropism of liquid crystal display by adjusting light control device, reduces
The visible angle of the display window improves safety so as to protect the individual privacy of user.
Specifically, anti-peeping liquid crystal display passes through backlight module, liquid crystal display panel and glass lens and light control device
Combination is transferred in shell, the same tropism for the light that the adjustable liquid crystal display of light control device projects, to control liquid crystal
The light emitting angle of display screen.
When the interface display rank of terminal device changes, the system of terminal device is to bristling with anger under touch screen chip (IC)
It enabling, touch screen chip adjusts light control device by terminal device and adjusts the irradiant same tropism of liquid crystal display, so as to adjust
The visible angle of interface content: it promotes light and reduces visible angle with tropism or reduce light with tropism promotion visible angle.
In order to which the light control device of terminal device can adjust the same tropism of light of liquid crystal display very well, as shown in fig. 6, needing
Collector lens is placed between backlight module and liquid crystal display panel.Wherein, collector lens includes upper prismatic lens and lower rib
Eyeglass, the angle between two eyeglasses can finely tune；When the extension of the extending direction and lower prismatic lens fin of upper prismatic lens fin
When direction is vertical, the light of liquid crystal display can be made to keep best same tropism at this time, reduce visible angle；Angle more deviates
Vertically, then light is lower with tropism, and angle of visibility is bigger.
In display methods provided in an embodiment of the present invention, by identification terminal equipment display window show content privacy/
Demand for security and display demand are strong and weak, by adjusting the irradiant same tropism adjustment display interface content of liquid crystal display can
Angle, to realize that, for example, viewing film, reading, game etc., terminal is set when terminal device is in high display need state
It is standby to be above able to maintain comprehensive visible angle, to guarantee good visual experience；When terminal device is in high privacy requirements, example
Such as, information, input password etc. are edited, visible angle is able to maintain on terminal device and is become smaller, to protect privacy of user and safety.
Embodiment three
The embodiment of the present invention provides a kind of display methods, as shown in fig. 7, the method may include:
Step 501, terminal device monitor display window in real time, determine whether the element of display window updates.
The executing subject of display methods provided in an embodiment of the present invention can be terminal device, and the terminal device can be
Mobile terminal device, mobile terminal device can be implemented in a variety of manners.For example, mobile phone, PDA, PAD, PMP etc..
Specifically, the activities that terminal device can be currently running in acquisition system by ActivityManager,
It include: process (Process) etc., application program/packet, service (Service), task (Task) information.
Wherein, the element may include: Activity and/or dialog.Activity is an application component,
A screen is provided, user can be used to interaction to complete a certain task.All operations are all close with user in Activity
Correlation is one and is responsible for the component interacted with user, can show specified control by setContentView (View).
Illustratively, it by the available system free memory of ActivityManager and all is currently running
Progress information；The application information run in available each process and all application programs being currently running；It can be with
Obtain the service being currently running and mission bit stream.
If the element of step 502, the display window updates, terminal device obtains the update of the display window
Element information.
Specifically, terminal device obtains the update element information of display window, the update element information of display window includes:
The process of display window.The update element information of display window can also include: the application packet name of the Activity of display, display
The service etc. of the interface element, Background scheduling of window.
Step 503, terminal device search the process of the display window in pre-stored plan；If the display window
The process of mouth is all different with any one process in pre-stored plan, determines that the display level of the display window is
Height shows low privacy.
It should be noted that the high display interface for showing low privacy may include: immersion full screen display interface, such as swim
Play, video, music, reading etc., can also include other display interfaces not comprising privacy of user, the embodiment of the present invention to this not
Make specific limit.
Wherein, immersion full screen display interface is specifically, immerse mode when enabling, the interface of application program will occupy entirely
Screen, system by the status bar and navigation bar of hiding system, application content can be presented in maximum indication range automatically,
Increase large-size screen monitors experience, and only needs that notification bar can be breathed out from top slide downward when needing to check notice.
Wherein, pre-stored plan is the preset process with high privacy and safety, for example, short message is compiled
Volume, the reading of Password Input, short message, payment information etc..
Illustratively, current display window is interface, and the process of current display window includes: the process of game, eventually
End equipment searches " process of game " in pre-stored plan, and terminal device finds " trip in pre-stored plan
The process of play ", terminal device determine that the display level of current interface shows low privacy to be high.
Step 504, terminal device by adjusting the irradiant same tropism of display window increase the display window can
Angle.
Illustratively, as shown in figure 8, user is currently listening to music, i.e., display window is the interface listened to music, music world
The display level in face be it is high show low privacy, terminal device to sending instructions under touch screen chip (IC), touch screen chip passes through
It adjusts light control device and adjusts the irradiant same tropism of liquid crystal display, increase the visible angle of the display window, to protect
Demonstrate,prove good visual experience.
Anti-peeping liquid crystal display turns to match by backlight module, liquid crystal display panel and glass lens and light control device combination
In shell, the same tropism for the light that the adjustable liquid crystal display of light control device projects, to control the hair of liquid crystal display
Angular.As shown in fig. 6, for the same tropism of light that the light control device of terminal device can adjust liquid crystal display very well, it will
Collector lens is placed between backlight module and liquid crystal display panel.Wherein, collector lens includes upper prismatic lens and lower prismatic lens,
Angle between two eyeglasses can finely tune；The extending direction of the extending direction of upper prismatic lens fin and lower prismatic lens fin is pressed from both sides
The extending direction of prismatic lens fin and the extending direction vertical direction of lower prismatic lens fin are more deviateed in angle, and light is got over tropism
Low, angle of visibility is bigger.
In display methods provided in an embodiment of the present invention, by identification terminal equipment display window show content privacy/
Demand for security and display demand are strong and weak, by adjusting the irradiant same tropism adjustment display interface content of liquid crystal display can
Angle, to realize that, for example, viewing film, reading, game etc., terminal is set when terminal device is in high display need state
It is standby to be above able to maintain comprehensive visible angle, to guarantee good visual experience；When terminal device is in high privacy requirements, example
Such as, information, input password etc. are edited, visible angle is able to maintain on terminal device and is become smaller, to protect privacy of user and safety.
Example IV
The embodiment of the present invention provides a kind of terminal device 6, as shown in figure 9, the terminal device include: acquiring unit 60,
Determination unit 61, adjustment unit 62, wherein
The acquiring unit 60, for obtaining the update of the display window when the element of display window updates
Element information；
The determination unit 61, for determining the display level of the display window, institute according to the update element information
Stating display level includes: the low privacy of high display and the low display of high privacy；
The adjustment unit 62, for adjusting the visible angle of the display window according to the display level.
Further, the update element information of the display window includes: the process of display window.
Further, the determination unit 61, specifically for searching the display window in pre-stored plan
Process；If the process for being also used to the display window is identical as any one process in pre-stored plan, described in determination
The display level of display window is the low display of high privacy；If being also used in the process and pre-stored plan of the display window
Any one process be all different, determine that the display level of the display window shows low privacy to be high.
Further, the adjustment unit 62, if the display level specifically for the display window is that high privacy is low aobvious
Show, reduces the visible angle of the display window by adjusting the irradiant same tropism of display window；If being specifically also used to institute
It states the display level of display window and shows low privacy to be high, increase by adjusting the irradiant same tropism of display window described aobvious
Show the visible angle of window.
Further, as shown in Figure 10, the terminal device further include: monitoring unit 63, for monitoring display window in real time
Mouthful；
The determination unit 61, for determining whether the element of display window updates.
Specifically, understanding for terminal device provided in an embodiment of the present invention can be with the aobvious of reference implementation example one to embodiment three
Show the explanation of method, details are not described herein for the embodiment of the present invention.
In practical applications, acquiring unit 60, determination unit 61, adjustment unit 62 and monitoring unit 63 can be by being located at
Central processing unit (Central Processing Unit, CPU), microprocessor (Micro Processor in terminal device
Unit, MPU), digital signal processor (Digital Signal Processor, DSP) or field programmable gate array
(Field Programmable Gate Array, FPGA) etc. is realized.
Terminal device provided in an embodiment of the present invention shows privacy/peace of content by identification terminal equipment display window
Full demand and display demand are strong and weak, by adjusting the visual of the irradiant same tropism adjustment display interface content of liquid crystal display
Angle, to realize when terminal device is in high display need state, such as viewing film, reading, game etc., on terminal device
It is able to maintain comprehensive visible angle, to guarantee good visual experience；When terminal device is in high privacy requirements, such as compile
Information, input password etc. are collected, visible angle is able to maintain on terminal device and is become smaller, to protect privacy of user and safety.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the present invention
Formula.Moreover, the present invention, which can be used, can use storage in the computer that one or more wherein includes computer usable program code
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (10)
1. a kind of terminal device, which is characterized in that the terminal device includes: acquiring unit, determination unit, adjustment unit,
In,
The acquiring unit, the more new element for when the element of display window updates, obtaining the display window are believed
Breath；
The determination unit, for determining the display level of the display window, the display according to the update element information
Rank includes: the low privacy of high display and the low display of high privacy；
The adjustment unit, for adjusting the visible angle of the display window according to the display level；If the display window
The display level of mouth is the low display of high privacy, reduces the window by adjusting the irradiant same tropism of the display window
Visible angle；If the display level of the display window is the low privacy of high display, light is projected by adjusting the display window
Same tropism increase the visible angle of the display window；
The adjustment unit, specifically for changing described aobvious by the angle on collector lens between prismatic lens and lower prismatic lens
Show the visible angle of window, comprising: by making the extending direction of the upper prismatic lens fin and prolonging for the lower prismatic lens fin
Length direction is vertical, increases the irradiant same tropism of the display window；By the extending direction for making the upper prismatic lens fin
Deviate vertically with the extending direction of the lower prismatic lens fin, reduces the irradiant same tropism of the display window.
2. terminal device according to claim 1, which is characterized in that the update element information of the display window includes:
The process of display window.
3. terminal device according to claim 2, which is characterized in that the determination unit, specifically for pre-stored
The process of the display window is searched in plan；If being also used in the process and pre-stored plan of the display window
Any one process is identical, determines that the display level of the display window is the low display of high privacy；If being also used to the display window
The process of mouth is all different with any one process in pre-stored plan, determines that the display level of the display window is
Height shows low privacy.
4. terminal device according to claim 1 or 3, which is characterized in that the adjustment unit, if being specifically used for described aobvious
The display level for showing window is the low display of high privacy, reduces the display window by adjusting the irradiant same tropism of display window
The visible angle of mouth；Low privacy is shown to be high if being specifically also used to the display level of the display window, by adjusting display window
The irradiant same tropism of mouth increases the visible angle of the display window.
5. terminal device according to claim 1, which is characterized in that the terminal device further include: monitoring unit is used for
Monitor display window in real time；
The determination unit, for determining whether the element of display window updates.
6. a kind of display methods, which is characterized in that the described method includes:
When the element of display window updates, the update element information of the display window is obtained；
According to the update element information, determine that the display level of the display window, the display level include: that high display is low
Privacy and the low display of high privacy；
The visible angle of the display window is adjusted according to the display level, comprising:
It is irradiant in the same direction by adjusting the display window if the display level of the display window is the low display of high privacy
Property reduces the visible angle of the display window；
If the display level of the display window is the low privacy of high display, irradiant in the same direction by adjusting the display window
Property increases the visible angle of the display window；
The angle of visibility of the display window can be changed by adjusting the angle between prismatic lens on collector lens and lower prismatic lens
Degree, comprising: by make the upper prismatic lens fin extending direction and the lower prismatic lens fin extending direction it is vertical, increase
The irradiant same tropism of display window；It is convex by the extending direction and the lower prismatic lens that make the upper prismatic lens fin
The extension defence line of rib is deviateed vertically, and the irradiant same tropism of the display window is reduced.
7. according to the method described in claim 6, it is characterized in that, the update element information of the display window includes: display
The process of window.
8. determining described aobvious the method according to the description of claim 7 is characterized in that described according to the update element information
Show the display level of window, comprising:
The process of the display window is searched in pre-stored plan；
If the process of the display window is identical as any one process in pre-stored plan, the display window is determined
Display level be the low display of high privacy；
If the process of the display window is all different with any one process in pre-stored plan, the display is determined
The display level of window is the low privacy of high display.
9. the method according to claim 6 or 8, which is characterized in that described to adjust the display according to the display level
The visible angle of window, comprising:
If the display level of the display window is the low display of high privacy, subtract by adjusting the irradiant same tropism of display window
The visible angle of the small display window；
If the display level of the display window is the low privacy of high display, increase by adjusting the irradiant same tropism of display window
Add the visible angle of the display window.
10. according to the method described in claim 6, it is characterized in that, being obtained described when the element of display window updates
Before taking the update element information of the display window, further includes:
It monitors display window in real time, determines whether the element of display window updates.
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| CN108563078B (en) * | 2018-01-24 | 2021-08-17 | 昆山龙腾光电股份有限公司 | Liquid crystal display device and driving method |
| CN116167069A (en) * | 2021-11-22 | 2023-05-26 | Oppo广东移动通信有限公司 | Privacy protection method and device, equipment and storage medium |
| CN115051967B (en) * | 2022-04-28 | 2023-10-03 | 杭州脸脸会网络技术有限公司 | Data display method and device, electronic device and storage medium |
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| CN203745766U (en) * | 2013-12-31 | 2014-07-30 | 东莞市亚星半导体有限公司 | Anti-peering liquid crystal display screen |
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| US8169567B2 (en) * | 2007-01-31 | 2012-05-01 | Sharp Kabushiki Kaisha | Viewing angle controlling liquid crystal panel and display device |
| CN102291486A (en) * | 2011-06-01 | 2011-12-21 | 宇龙计算机通信科技(深圳)有限公司 | screen control method and terminal |
| CN102854670B (en) * | 2012-06-01 | 2015-10-21 | 京东方科技集团股份有限公司 | Liquid crystal display method of controlling viewing angle, display panels and liquid crystal display |
| KR101984673B1 (en) * | 2012-07-27 | 2019-05-31 | 삼성전자주식회사 | Display apparatus for excuting plurality of applications and method for controlling thereof |
| CN103324893B (en) * | 2013-05-31 | 2017-11-07 | 华为技术有限公司 | The method and apparatus of secret protection |
| CN105390066A (en) * | 2015-12-02 | 2016-03-09 | 昆山龙腾光电有限公司 | Display device |
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| CN203745766U (en) * | 2013-12-31 | 2014-07-30 | 东莞市亚星半导体有限公司 | Anti-peering liquid crystal display screen |
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