CN105472439A - Method and device for displaying image data - Google Patents
Method and device for displaying image data Download PDFInfo
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- CN105472439A CN105472439A CN201510938421.3A CN201510938421A CN105472439A CN 105472439 A CN105472439 A CN 105472439A CN 201510938421 A CN201510938421 A CN 201510938421A CN 105472439 A CN105472439 A CN 105472439A
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- view data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/4221—Dedicated function buttons, e.g. for the control of an EPG, subtitles, aspect ratio, picture-in-picture or teletext
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4438—Window management, e.g. event handling following interaction with the user interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Software Systems (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention relates to a method and a device for displaying image data, belonging to the field of computer technology. The method comprises: when detecting a switching instruction for switching the current signal source to a target signal source, caching the current displayed image data; switching the signal source according to the switching instruction, and displaying the cached image data during switching; and when the input signal of the target signal source satisfies a preset stable condition, displaying the image data corresponding to the target signal source. The user experience can be improved by adopting the method and the device.
Description
Technical field
The disclosure is directed to field of computer technology, especially about a kind of method and apparatus of display image data.
Background technology
Along with the development of terminal technology, the application of terminal is more and more extensive, and from strength to strength, the use of intelligent appliance in people's daily life is also more and more general for function.Intelligent appliance can comprise intelligent television, intelligent refrigerator and intelligent lamp etc.Wherein, intelligent television is one of intelligent appliance of commonly using of people.
Intelligent television can show the view data of multiple signal source input, such as, cable TV, DVD (DigitalVersatileDisc, digital versatile disc) and VGA (VideoGraphicsArray, Video Graphics Array) etc., user according to the needs of oneself, can switch the signal source of intelligent television, when intelligent television receives the switching command to signal source, the signal source that current signal source switches to user to select by intelligent television.Due to when accessing this signal source, the jitter of signal source, at this moment, the display unit of intelligent television can enter the state of blank screen, after the signal stabilization of signal source, then shows image corresponding to this signal source.
Realizing in process of the present disclosure, inventor finds at least there is following problem:
When intelligent television receives the switching command to signal source, the signal source that current signal source switches to user to select by intelligent television, in the process switched, intelligent television can enter the state of blank screen, and Consumer's Experience can be caused so poor.
Summary of the invention
In order to overcome Problems existing in correlation technique, present disclose provides a kind of method and apparatus of display image data.Described technical scheme is as follows:
According to the first aspect of disclosure embodiment, provide a kind of method of display image data, described method comprises:
When detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display;
According to described switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer;
When the input signal of described target signal source meets pre-determined stability condition, show the view data that described target signal source is corresponding.
Optionally, when the described input signal when described target signal source meets pre-determined stability condition, show the view data that described target signal source is corresponding, comprising:
The differential signal inputted when described target signal source meets the form of preset protocol, shows the view data that described target signal source is corresponding.
Optionally, when the described input signal when described target signal source meets pre-determined stability condition, show the view data that described target signal source is corresponding, comprising:
When the input duration of the input signal of described target signal source reaches preset duration threshold value, show the view data that described target signal source is corresponding.
Optionally, described in the process of signal source hand-off process, the view data of display buffer, comprising:
In the process of signal source hand-off process, the view data of display buffer also shows the information being used for user waiting prompt display-object signal source wherein.
Like this, in the process of signal source hand-off process, user can see information, has good Consumer's Experience.
Optionally, described method also comprises:
When the input signal of described target signal source meets pre-determined stability condition, delete the view data of buffer memory.
Like this, the data volume of buffer memory can be reduced.
Optionally, described method also comprises:
If the input signal of described target signal source do not detected, then show the view data that the signal source before switching is corresponding.
Like this, same picture can not be rested on for a long time, and user can be made to know that target signal source goes wrong, better user experience.
According to the second aspect of disclosure embodiment, provide a kind of device of display image data, described device comprises:
Cache module, for when detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display;
First display module, for according to described switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer;
Second display module, for when the input signal of described target signal source meets pre-determined stability condition, shows the view data that described target signal source is corresponding.
Optionally, described second display module, for:
The differential signal inputted when described target signal source meets the form of preset protocol, shows the view data that described target signal source is corresponding.
Optionally, described second display module, for:
When the input duration of the input signal of described target signal source reaches preset duration threshold value, show the view data that described target signal source is corresponding.
Optionally, described first display module, for:
In the process of signal source hand-off process, the view data of display buffer also shows the information being used for user waiting prompt display-object signal source wherein.
Optionally, described device also comprises:
Removing module, for when the input signal of described target signal source meets pre-determined stability condition, deletes the view data of buffer memory.
Optionally, described device also comprises:
3rd display module, if the input signal for described target signal source not detected, then shows the view data that the signal source before switching is corresponding.
According to the third aspect of disclosure embodiment, provide a kind of device of display image data, described device comprises:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
When detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display;
According to described switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer;
When the input signal of described target signal source meets pre-determined stability condition, show the view data that described target signal source is corresponding.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
In disclosure embodiment, when detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display, according to switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer, when the input signal of target signal source meets pre-determined stability condition, the view data that display-object signal source is corresponding, like this, in the process of signal source hand-off process, intelligent television can the view data of display buffer, black state can not be entered, thus can Consumer's Experience be improved.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present disclosure, and is used from specification one and explains principle of the present disclosure.In the accompanying drawings:
Fig. 1 is the flow chart of the method for a kind of display image data according to an exemplary embodiment;
Fig. 2 is the interface display schematic diagram according to an exemplary embodiment;
Fig. 3 is the interface display schematic diagram according to an exemplary embodiment;
Fig. 4 is the interface display schematic diagram according to an exemplary embodiment;
Fig. 5 is the schematic diagram of the device of a kind of display image data according to an exemplary embodiment;
Fig. 6 is the schematic diagram of the device of a kind of display image data according to an exemplary embodiment;
Fig. 7 is the schematic diagram of the device of a kind of display image data according to an exemplary embodiment;
Fig. 8 is the structural representation of a kind of intelligent television according to an exemplary embodiment.
By above-mentioned accompanying drawing, illustrate the embodiment that the disclosure is clear and definite more detailed description will be had hereinafter.These accompanying drawings and text description be not in order to limited by any mode the disclosure design scope, but by reference to specific embodiment for those skilled in the art illustrate concept of the present disclosure.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the disclosure.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present disclosure are consistent.
The disclosure one exemplary embodiment provides a kind of method of display image data, and the method may be used in intelligent television.Wherein, intelligent television can be provided with the interface of multiple signal source, as cable interfaces, USB interface and HDMI etc., with the data making intelligent television can receive multiple signal source.Intelligent television can comprise transceiver, for the switching command in Received signal strength source; Intelligent television can comprise memory, for detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display; Intelligent television can comprise processor, for according to described switching command, and executive signal source hand-off process; Intelligent television can comprise display, for showing the view data of the signal source received, and the view data of buffer memory.In addition, intelligent television can also comprise the parts such as transducer and power supply.
As shown in Figure 1, the handling process of the method can comprise following step:
In a step 101, when detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display.
In force, user can install intelligent television at home, and intelligent television can show the view data of multiple signal source input, and such as, cable TV, DVD and VGA etc., user according to the needs of oneself, can switch the signal source of intelligent television.When user needs the signal source switching intelligent television, user can on the remote controller of intelligent television, click the button of wishing that the signal source of switching is corresponding, carry out switching signal source, or the signal source that user also can open intelligent television selects interface, signal source selects the signal source list that can show intelligent television support in interface, user in the list, can select the signal source (i.e. target signal source) wishing to switch, and clicks handoff options.Intelligent television can receive when switching command current demand signal source being switched to target signal source being detected, then can obtain the view data of current display, and carry out buffer memory to the view data got.The view data of intelligent terminal buffer memory can be the view data of the frame of video of current broadcasting, also can be the view data that above-mentioned signal source selects interface.
In a step 102, according to switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer.
In force, after intelligent television receives switching command, current demand signal source can be switched to target signal source.Such as, intelligent television can close signal source receiver module corresponding to current demand signal source, opens signal source receiver module corresponding to target signal source, and like this, intelligent television can the signal of receiving target signal source.Intelligent television, can the view data of display buffer in the process of signal source hand-off process, as shown in Figure 2, is the situation that display source signal selects interface.Like this, user in the process of signal source hand-off process, can watch the view data of intelligent television buffer memory.
Optionally, the all right display reminding information of intelligent television, accordingly, the processing procedure of step 102 can be as follows: in the process of signal source hand-off process, and the view data of display buffer also shows the information being used for user waiting prompt display-object signal source wherein.
In force, intelligent television, can the view data of display buffer in the process of signal source hand-off process, and can show the information for user waiting prompt display-object signal source wherein.This information may be displayed on the upper strata of the image of current display, the display position of this information can the display position in above-mentioned image can be default, also can be arranged by user, such as, this information may be displayed on the upper half area of display screen, also may be displayed on the lower right corner etc. of display screen.Intelligent television can also show this information according to the display effect preset, and such as, display effect can be roll display, or flickering display.Information can be " in signal switching, please wait for ", as shown in Figure 3.Like this, user in the process of signal source hand-off process, can see the view data of intelligent television buffer memory, and this information, thus can improve Consumer's Experience.
Optionally, if intelligent television does not detect the input signal of target signal source, then can show the view data that the signal source before switching is corresponding.
In force, after intelligent television receives switching command, current demand signal source (can be called a-signal source) can be switched to target signal source, then can detect target signal source and whether have input signal, if intelligent television detects the input signal of target signal source, then subsequent treatment can be carried out, if intelligent television does not detect the input signal of target signal source, then can from target signal source, switch to a-signal source, the view data that display a-signal source is corresponding, and, intelligent television can warning, with the whether insertion of pointing out user to check target signal source, or whether relevant device normally runs.Such as, current demand signal source is cable TV, target signal source is HDMI, after intelligent television machinery can switch, the signal of HDMI do not detected, then can switch to cable TV from HDMI, and user can be pointed out " HDMI signal source not detected; please check ", and user then can check whether be connected to computer with the HDMI of intelligent television, and whether computer normally runs.
In step 103, when the input signal of target signal source meets pre-determined stability condition, the view data that display-object signal source is corresponding.
In force, after intelligent television access target signal source, whether the input signal that can detect target signal source is in real time stablized, when detecting that the input signal of target signal source meets pre-determined stability condition, can by the Signal transmissions of target signal source to the display screen of intelligent television, to make display screen can view data corresponding to display-object signal source, as shown in Figure 4.
Optionally, according to the differential signal of input, can judge whether the input signal of target signal source is stablized, accordingly, the processing procedure of step 103 can be as follows: when the differential signal of target signal source input meets preset protocol form, the view data that display-object signal source is corresponding.
In force, differential signal can be TMDS (TheMinimizedtransmissiondifferentialsignal, transition minimized differential signaling), TMDS uses advanced encryption algorithm that 8bit data (the every roadbed chrominance signal in R, G, B) are encoded to 10bit data by minimum transition, and these data can comprise row field synchronization information, clock information, data DE and error correction.Agreement corresponding to each signal source can be previously stored with in intelligent television, the form of the differential signal of corresponding signal source input in this agreement, can be specified.In practice, differential signal can be 01 signal, and this agreement can specify the order of in differential signal 01, or this agreement can specify the signal content in differential signal on predeterminated position.Such as, can specify that the differential signal on the first predeterminated position is 1, then intelligent television is in the process receiving differential signal, can judge whether the differential signal on the first predeterminated position is 1, if so, then judges that this differential signal meets preset protocol form, if not, then can judge that this differential signal does not meet preset protocol form, predeterminated position can be one, also can be multiple.
Optionally, can in the input time according to target signal source, judge whether the input signal of target signal source is stablized, accordingly, the processing procedure of step 103 can be as follows: when the input duration of the input signal of target signal source reaches preset duration threshold value, the view data that display-object signal source is corresponding.
In force, the preset duration threshold value that each signal source is corresponding can be previously stored with in intelligent television, preset duration threshold value corresponding to each signal source can be obtained by a large amount of tests and statistics by technical staff, for arbitrary signal source, technical staff can by test obtain this signal source from be input to the duration reached required for stable state, technical staff can by repeatedly testing, obtain this signal source from be input to the average duration reaching stable state, using this duration as preset duration threshold value corresponding to this signal source, be stored in intelligent television.Preset duration threshold value corresponding to different signal sources can be identical, also can be different.After intelligent television access target signal source, the input duration of the input signal of record object signal source can be started, when the input duration of the input signal of target signal source reaches preset duration threshold value, can view data corresponding to display-object signal source.
Optionally, when intelligent television detects that the input signal of target signal source meets pre-determined stability condition, the view data of buffer memory can be deleted.
In force, based on above-mentioned process, after intelligent television access target signal source, whether the input signal that can detect target signal source is in real time stablized, when detecting that the input signal of target signal source meets pre-determined stability condition, intelligent television can delete the view data of buffer memory, simultaneously by the Signal transmissions of target signal source to the display screen of intelligent television, to make display screen can view data corresponding to display-object signal source, like this, the data volume that intelligent television stores can be reduced, when user carries out signal source switching again, intelligent television can store new data cached.
In disclosure embodiment, when detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display, according to switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer, when the input signal of target signal source meets pre-determined stability condition, the view data that display-object signal source is corresponding, like this, in the process of signal source hand-off process, intelligent television can the view data of display buffer, black state can not be entered, thus can Consumer's Experience be improved.
The another exemplary embodiment of the disclosure provides the device additionally providing a kind of display image data, and as shown in Figure 5, this device comprises: detection module 510, determination module 520 and modular converter 530.
Cache module 510, for when detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display;
First display module 520, for according to described switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer;
Second display module 530, for when the input signal of described target signal source meets pre-determined stability condition, shows the view data that described target signal source is corresponding.
Optionally, described second display module 530, for:
The differential signal inputted when described target signal source meets the form of preset protocol, shows the view data that described target signal source is corresponding.
Optionally, described second display module 530, for:
When the input duration of the input signal of described target signal source reaches preset duration threshold value, show the view data that described target signal source is corresponding.
Optionally, described first display module 520, for:
In the process of signal source hand-off process, the view data of display buffer also shows the information being used for user waiting prompt display-object signal source wherein.
Optionally, as shown in Figure 6, described device also comprises:
Removing module 540, for when the input signal of described target signal source meets pre-determined stability condition, deletes the view data of buffer memory.
Optionally, as shown in Figure 7, described device also comprises:
3rd display module 550, if the input signal for described target signal source not detected, then shows the view data that the signal source before switching is corresponding.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
In disclosure embodiment, when detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display, according to switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer, when the input signal of target signal source meets pre-determined stability condition, the view data that display-object signal source is corresponding, like this, in the process of signal source hand-off process, intelligent television can the view data of display buffer, black state can not be entered, thus can Consumer's Experience be improved.
It should be noted that: the device of the display image data that above-described embodiment provides is when display image data, only be illustrated with the division of above-mentioned each functional module, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional modules, internal structure by equipment is divided into different functional modules, to complete all or part of function described above.In addition, the device of the display image data that above-described embodiment provides and the embodiment of the method for display image data belong to same design, and its specific implementation process refers to embodiment of the method, repeats no more here.
A disclosure again exemplary embodiment provides a kind of structural representation of intelligent television.With reference to Fig. 8, intelligent television 800 can comprise following one or more assembly: processing components 802, memory 804, power supply module 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of I/O (I/O), sensor cluster 814, and communications component 816.
Processing components 802 controls the integrated operation of intelligent television 800 usually, and such as with display, call, data communication, camera operation and record operate the operation be associated.Treatment element 802 can comprise one or more processor 820 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 802 can comprise one or more module, and what be convenient between processing components 802 and other assemblies is mutual.Such as, processing unit 802 can comprise multi-media module, mutual with what facilitate between multimedia groupware 808 and processing components 802.
Memory 804 is configured to store various types of data to be supported in the operation of intelligent television 800.The example of these data comprises for any application program of operation on intelligent television 800 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory 804 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
The various assemblies that electric power assembly 806 is intelligent television 800 provide electric power.Electric power assembly 806 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for audio output apparatus 800 and be associated.
Multimedia groupware 808 is included in the screen providing an output interface between described intelligent television 800 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 808 comprises a front-facing camera and/or post-positioned pick-up head.When intelligent television 800 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 810 is configured to export and/or input audio signal.Such as, audio-frequency assembly 810 comprises a microphone (MIC), and when audio output apparatus 800 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal received can be stored in memory 804 further or be sent via communications component 816.
I/O interface 812 is for providing interface between processing components 802 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor cluster 814 comprises one or more transducer, for providing the state estimation of various aspects for intelligent television 800.Such as, sensor cluster 814 can detect the opening/closing state of intelligent television 800, the relative positioning of assembly, such as described assembly is display and the keypad of intelligent television 800, the position that sensor cluster 814 can also detect intelligent television 800 or intelligent television 800 1 assemblies changes, the presence or absence that user contacts with intelligent television 800, the variations in temperature of intelligent television 800 orientation or acceleration/deceleration and intelligent television 800.Sensor cluster 814 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 814 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 814 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communications component 816 is configured to the communication being convenient to wired or wireless mode between intelligent television 800 and other equipment.Intelligent television 800 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communication component 816 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communication component 816 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, intelligent television 800 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the memory 804 of instruction, above-mentioned instruction can perform said method by the processor 820 of intelligent television 800.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
A kind of non-transitory computer-readable recording medium, when the instruction in described storage medium is performed by the processor of intelligent television, make intelligent television to perform said method, the method comprises:
When detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display;
According to described switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer;
When the input signal of described target signal source meets pre-determined stability condition, show the view data that described target signal source is corresponding.
Optionally, when the described input signal when described target signal source meets pre-determined stability condition, show the view data that described target signal source is corresponding, comprising:
The differential signal inputted when described target signal source meets the form of preset protocol, shows the view data that described target signal source is corresponding.
Optionally, when the described input signal when described target signal source meets pre-determined stability condition, show the view data that described target signal source is corresponding, comprising:
When the input duration of the input signal of described target signal source reaches preset duration threshold value, show the view data that described target signal source is corresponding.
Optionally, described in the process of signal source hand-off process, the view data of display buffer, comprising:
In the process of signal source hand-off process, the view data of display buffer also shows the information being used for user waiting prompt display-object signal source wherein.
Optionally, described method also comprises:
When the input signal of described target signal source meets pre-determined stability condition, delete the view data of buffer memory.
Optionally, described method also comprises:
If the input signal of described target signal source do not detected, then show the view data that the signal source before switching is corresponding.
In disclosure embodiment, when detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display, according to switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer, when the input signal of target signal source meets pre-determined stability condition, the view data that display-object signal source is corresponding, like this, in the process of signal source hand-off process, intelligent television can the view data of display buffer, black state can not be entered, thus can Consumer's Experience be improved.
Those skilled in the art, at consideration specification and after putting into practice disclosed herein disclosing, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.
Claims (13)
1. a method for display image data, is characterized in that, described method comprises:
When detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display;
According to described switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer;
When the input signal of described target signal source meets pre-determined stability condition, show the view data that described target signal source is corresponding.
2. method according to claim 1, is characterized in that, when the described input signal when described target signal source meets pre-determined stability condition, shows the view data that described target signal source is corresponding, comprising:
The differential signal inputted when described target signal source meets the form of preset protocol, shows the view data that described target signal source is corresponding.
3. method according to claim 1, is characterized in that, when the described input signal when described target signal source meets pre-determined stability condition, shows the view data that described target signal source is corresponding, comprising:
When the input duration of the input signal of described target signal source reaches preset duration threshold value, show the view data that described target signal source is corresponding.
4. method according to claim 1, is characterized in that, described in the process of signal source hand-off process, the view data of display buffer, comprising:
In the process of signal source hand-off process, the view data of display buffer also shows the information being used for user waiting prompt display-object signal source wherein.
5. method according to claim 1, is characterized in that, described method also comprises:
When the input signal of described target signal source meets pre-determined stability condition, delete the view data of buffer memory.
6. method according to claim 1, is characterized in that, described method also comprises:
If the input signal of described target signal source do not detected, then show the view data that the signal source before switching is corresponding.
7. a device for display image data, is characterized in that, described device comprises:
Cache module, for when detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display;
First display module, for according to described switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer;
Second display module, for when the input signal of described target signal source meets pre-determined stability condition, shows the view data that described target signal source is corresponding.
8. device according to claim 7, is characterized in that, described second display module, for:
The differential signal inputted when described target signal source meets the form of preset protocol, shows the view data that described target signal source is corresponding.
9. device according to claim 7, is characterized in that, described second display module, for:
When the input duration of the input signal of described target signal source reaches preset duration threshold value, show the view data that described target signal source is corresponding.
10. device according to claim 7, is characterized in that, described first display module, for:
In the process of signal source hand-off process, the view data of display buffer also shows the information being used for user waiting prompt display-object signal source wherein.
11. devices according to claim 7, is characterized in that, described device also comprises:
Removing module, for when the input signal of described target signal source meets pre-determined stability condition, deletes the view data of buffer memory.
12. devices according to claim 7, is characterized in that, described device also comprises:
3rd display module, if the input signal for described target signal source not detected, then shows the view data that the signal source before switching is corresponding.
The device of 13. 1 kinds of display image datas, is characterized in that, comprising:
Processor;
For the memory of storage of processor executable instruction;
Wherein, described processor is configured to:
When detect current demand signal source switched to the switching command of target signal source time, buffer memory is carried out to the view data of current display;
According to described switching command, executive signal source hand-off process, and in the process of signal source hand-off process, the view data of display buffer;
When the input signal of described target signal source meets pre-determined stability condition, show the view data that described target signal source is corresponding.
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