CN110072134A - A kind of the horizontal/vertical screen switching method and picture frame TV of picture frame TV - Google Patents
A kind of the horizontal/vertical screen switching method and picture frame TV of picture frame TV Download PDFInfo
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- CN110072134A CN110072134A CN201910365111.5A CN201910365111A CN110072134A CN 110072134 A CN110072134 A CN 110072134A CN 201910365111 A CN201910365111 A CN 201910365111A CN 110072134 A CN110072134 A CN 110072134A
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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]
- H04N21/42203—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] sound input device, e.g. microphone
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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
-
- 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
- H04N21/439—Processing of audio elementary streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Controls And Circuits For Display Device (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The present invention provides a kind of horizontal/vertical screen switching method of picture frame TV and picture frame TVs, by the microphone array for installing the setting of two groups of Relative verticals on the frame of picture frame TV, and utilize two groups of microphone array collected sound signals, collected voice signal is parsed, judge whether voice signal is screens switch instruction, if voice signal collected is screens switch instruction, current screen is switched into display pattern corresponding with screens switch instruction.The lateral voice collecting unit and vertical voice collecting unit that the method for the invention passes through setting vertical distribution, it can guarantee that normal voice collecting function can be achieved in transverse screen or vertical screen mode for TV, and the horizontal/vertical screen control that TV is carried out to the voice signal by receiving is realized based on the parsing to voice signal, the intelligence of TV is improved, while being offered convenience to the use of user.
Description
Technical field
The present invention relates to technical field of television sets more particularly to the horizontal/vertical screen switching methods and picture of a kind of picture frame TV
Frame TV.
Background technique
Picture frame TV integrates the function of common TV and the function of digital photo frame.Picture is stored in digital photo frame by user
In, the switch of digital photo frame is triggered, the picture of storage can be shown by digital photo frame, very easy.
Since picture frame TV has preferable display effect in playing pictures, liking for user is obtained, but
When carrying out picture playing, there is also the switchings for needing to play out state manually for picture frame TV in the prior art, such as: wait broadcast
It puts and has picture suitable transverse screen display mode playback in part in picture, and part picture is suitble to vertical screen display mode playback, and
When user distance television close distance, transverse screen display mode is easy to use to carry out the broadcasting of picture or video, when user is in remote
Apart from when, then vertical screen display mode playback can obtain more preferably good effect, but existing picture frame TV can not also be according to broadcasting
The automatic switching for carrying out horizontal/vertical screen display pattern of the distance of the format or user distance TV of putting picture, when user needs replacing
It when display pattern, needs to manually perform, therefore makes troubles to the use of user, the intelligence of picture frame TV is not able to satisfy user
Demand.
Therefore, the existing technology needs further improvement.
Summary of the invention
In view of the above shortcomings in the prior art, it is an object of the invention to provide a kind of picture frame TV for user
Horizontal/vertical screen switching method and picture frame TV, overcome in the prior art picture frame TV need to manually control horizontal/vertical screen display pattern switching
Defect.
First embodiment provided by the invention is a kind of horizontal/vertical screen switching method of picture frame TV, wherein includes:
Pass through two groups of microphone array collected sound signals being arranged in picture frame television frame, two groups of microphone arrays institute
The straight line of formation is mutually perpendicular to；
If voice signal collected is screens switch instruction, current screen is switched to corresponding with screens switch instruction
Display pattern.
Optionally, the method also includes:
Collected voice signal is parsed, judges whether the voice signal is screens switch instruction；
If the voice signal is not screens switch instruction, the voice signal received is positioned, judges voice signal
Sound source position be in region corresponding to transverse screen display mode and be in region corresponding to vertical screen display mode；
If being in region corresponding to transverse screen display mode, controls picture frame TV and be in transverse screen display mode；
If being in region corresponding to vertical screen display mode, controls picture frame TV and be in vertical screen display mode.
Optionally, the method also includes steps:
Persistently next voice signal that microphone array receives is positioned, judges the sound source position of voice signal
Whether change；
If changing, repeat to judge that current sound source position meets region corresponding to transverse screen display mode or vertical screen is aobvious
Show region corresponding to mode, and corresponding horizontal/vertical screen display pattern is carried out according to judging result and is controlled.
Optionally, two groups of microphone arrays are separately mounted to the horizontal side and vertical side of picture frame television frame.
Optionally, the current sound source position of judgement meets region corresponding to transverse screen display mode or vertical screen display
Include: the step of region corresponding to mode
When the distance between position and picture frame TV for detecting sound source within a preset range, then current sound source position
Meet region corresponding to transverse screen display mode；
When the distance between position and picture frame TV for detecting sound source is except preset range, then current sound source institute is in place
It sets and meets region corresponding to vertical screen display mode.
Optionally, it is further comprised the steps of: before the step
When picture frame TV in a dormant state when, by voice signal received by microphone array described in two groups and pre-stored
Wake-up signal is matched；
When the wake-up signal for matching with being pre-stored is identical, then picture frame TV is waken up.
Optionally, the step further include:
Echo cancellation process is carried out to the voice signal received using echo cancellation algorithm.
Second embodiment provided by the invention is a kind of picture frame TV, wherein includes: to be mounted in picture frame television frame
Two groups of microphone arrays, the mainboard that picture frame TV body interior is set and the display screen for being mounted on picture frame television headend；It is described
Mainboard includes: control module；
The microphone array, for acquiring the voice signal around picture frame TV；
The control module, for when the collected voice signal of the microphone array is that screens switch instructs, then controlling
Current screen switches to display pattern corresponding with screens switch instruction；
The display screen, the display for screen message and horizontal/vertical screen display pattern.
Optionally, sound parsing module and locating module are additionally provided on the mainboard；
The sound parsing module judges the voice signal for screens switch instruction for parsing the voice signal received；
The locating module, for being carried out to the voice signal received when not containing screens switch instruction in voice signal
Positioning；
The control module is also used to judge current sound source position when voice signal is not screens switch instruction
The region corresponding to transverse screen display mode is in region corresponding to vertical screen display mode, if right in transverse screen display mode
Region is answered, then controls picture frame TV and is in transverse screen display mode, picture frame TV is otherwise controlled and is in vertical screen display mode.
Optionally, the locating module further include: tracing unit；
The tracing unit judges sound for persistently positioning to next voice signal that microphone array receives
Whether the sound source position of signal changes；
The control module is also used to change when the sound source position of voice signal, then repeats to judge current sound source institute
Meet region corresponding to region corresponding to transverse screen display mode or vertical screen display mode in position, and is carried out according to judging result
Corresponding horizontal/vertical screen display pattern control.
Beneficial effect, the present invention provides a kind of horizontal/vertical screen switching method of picture frame TV and picture frame TVs, by drawing
The microphone array of two groups of Relative verticals setting is installed on the frame of frame TV, and is believed using two groups of microphone array acquisition sound
Number, collected voice signal is parsed, judges whether voice signal is screens switch instruction, if sound collected is believed
Number for screens switch instruct, then current screen is switched into display pattern corresponding with screens switch instruction.Institute of the present invention
State method and pass through the lateral voice collecting unit and vertical voice collecting unit of setting vertical distribution, it is ensured that TV in transverse screen or
Normal voice collecting function can be achieved when person's vertical screen mode, and realized based on the parsing to voice signal to by connecing
The voice signal received carries out the horizontal/vertical screen control of TV, improves the intelligence of TV, while bringing just to the use of user
Benefit.
Detailed description of the invention
Fig. 1 is a kind of step flow chart of the horizontal/vertical screen switching method of picture frame TV of the invention；
Fig. 2 is the step flow chart of the method for the invention concrete application embodiment；
Fig. 3 is the schematic diagram that microphone array receives voice signal in picture frame television frame of the present invention；
Fig. 4 is the schematic diagram of auditory localization when the microphone of the horizontal side in picture frame television frame of the present invention works；
Fig. 5 is the schematic diagram of auditory localization when the microphone of the vertical side in picture frame television frame of the present invention works；
Fig. 6 is the structural principle block diagram of the picture frame TV provided by the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and do not have to
It is of the invention in limiting.
Microphone array for receiving voice signal is generally installed on frame on picture frame TV in the prior art
Column.In order to obtain preferable radio reception effect, the top of television frame is arranged in general microphone array and one word of horizontal direction is arranged
It opens, each microphone spaced set in microphone array receives the language of short distance when TV is in transverse screen display mode
Sound function is stronger, it is poor to receive far field phonetic function, therefore in the present invention, in order to realize that preferable voice signal listens to effect
Fruit considers and places longitudinal microphone array of an equal modules in vertical direction, and the microphone array of two modules is at 90 degree of cloth
Office, transverse direction microphone array works when transverse screen display mode, and longitudinal direction microphone array works when vertical screen display mode.
First embodiment provided by the invention is a kind of horizontal/vertical screen switching method of picture frame TV, as shown in Figure 1, comprising:
Step S1, pass through two groups of microphone array collected sound signals being arranged in picture frame television frame, two groups of Mikes
Wind array is formed by straight line and is mutually perpendicular to.
The reception of voice signal is carried out using two groups of microphone arrays being mounted in picture frame television frame.Specifically, being
Realization preferable radio reception effect is vertically arranged between two groups of microphone arrays, and opposite is in the microphone array broomrape TV of top
Play mode work when being transverse screen display mode, and the play mode of the opposite microphone array broomrape TV in lower section is perpendicular
It works when shielding display pattern, so that preferable radio reception effect may be played when TV is in different display modes by realizing.
If voice signal step S2, collected is screens switch instruction, current screen is switched to and the screen
The corresponding display pattern of switching command.
If the collected voice signal of microphone array in picture frame television frame is screens switch instruction, the control of TV
Molding block controls the handover operation that TV carries out corresponding screen display mode according to screens switch instruction.
Corresponding display pattern switching is more accurately carried out according to voice signal in order to realize, specifically, above-mentioned steps are also
Include:
Collected voice signal is parsed, judges whether the voice signal is screens switch instruction；
If the voice signal is not screens switch instruction, the voice signal received is positioned, judges voice signal
Sound source position be in region corresponding to transverse screen display mode and be in region corresponding to vertical screen display mode；
If being in region corresponding to transverse screen display mode, controls picture frame TV and be in transverse screen display mode；
If being in region corresponding to vertical screen display mode, controls picture frame TV and be in vertical screen display mode.
The voice signal that microphone array receives is parsed, the text information that identification wherein contains, described in judgement
Whether text information is consistent with pre-stored for controlling horizontal/vertical screen switching command, if being consistent, carries out display pattern
Handover operation positions the sound source of voice signal if not meeting, and carries out corresponding display pattern according to positioning result and cuts
It changes.
It needs to accurately identify the text information in voice signal using speech recognition algorithm in this step.
If the voice signal is not no containing horizontal/vertical screen switching command, the voice signal received is positioned, is sentenced
Current sound source position of breaking meets region corresponding to region corresponding to transverse screen display mode or vertical screen display mode；If being in
Region corresponding to transverse screen display mode then switches screen and enters transverse screen display mode, if being in area corresponding to vertical screen display mode
Domain then controls screen and enters vertical screen display mode.
If not containing corresponding horizontal/vertical screen switching command in voice signal, the sound source position of voice signal is carried out
Positioning carries out horizontal/vertical screen pattern switching according to user's present position.
Since the position of user may be among constantly variation, in order to realize that the position where working as user becomes
Change, the horizontal/vertical screen display pattern of TV also may be implemented to automatically switch, and the method also includes steps:
Persistently next voice signal that microphone array receives is positioned, judges the sound source position of voice signal
Whether change；
If changing, repeat to judge that current sound source position meets region corresponding to transverse screen display mode or vertical screen is aobvious
Show region corresponding to mode, and corresponding horizontal/vertical screen display pattern is carried out according to judging result and is controlled.
The location tracking to sound source can be realized in this step by two-microphone array, realizes the change with user location
Change, according to the distance between user and TV, TV is automatically performed the switching of horizontal/vertical screen display pattern, to improve picture frame electricity
Depending on intelligence, provide convenience for user.
Further, the step of voice signal received is positioned include:
According to the time difference for the voice signal that two groups of microphone arrays receive, and between two groups of pre-stored microphone arrays
Distance, calculate the position of sound source.
Below by taking the concrete application embodiment of the method for the invention as an example, as shown in Fig. 2, being carried out to the present invention more detailed
Thin explanation.
H1, when user needs to open picture frame TV and carries out picture or video and watch, make a sound signal.
The microphone array of vertical and horizontal two groups of installations on H2, picture frame television frame receives voice signal
H3, the sound parsing module in the transmission of sound signals to mainboard is parsed, judges whether voice signal is screen
Switching command signal is instructed if then screens switch；H4 is thened follow the steps, if it is not, thening follow the steps H5；
H4, corresponding screens switch operation is carried out according to screens switch instruction；
H5, the position current to user position, and judge that its present position is to be suitble to transverse screen display mode or suitable vertical screen
Display pattern controls if being suitble to transverse screen display mode and executes step H6, no to then follow the steps H7；
H6, control picture frame TV are in transverse screen display mode；
H7, control picture frame TV are in and execute vertical screen display mode.
In the step, when the distance between the positional distance TV of user is bigger than pre-determined distance, then it is assumed that be suitble to vertical screen aobvious
Show mode, when distance is less than pre-determined distance, then it is assumed that be suitble to transverse screen display mode.
It is envisioned that, when being parsed to voice signal, further including pair if TV is initially located in standby mode
Whether whether voice signal unanimously judged with pre-stored wake-up signal, if unanimously, first opening TV, then dock down
Come in collected voice signal whether to be that screens switch instruction is identified, if so, executing corresponding operation.
As shown in figure 3, since the display screen of picture frame TV is rectangle structure, in a particular embodiment, two groups of microphones
Array is separately mounted to the horizontal side and vertical side of picture frame television frame.It is mounted on the cross that picture frame television frame level surveys side
Be when user is in closely to microphone array 10, TV works when being in transverse screen display mode, vertical side it is vertical
Microphone array 20 is in remote as user, and TV works when being in vertical screen display mode.Therefore at voice signal 30
When propagating in parallel, then lateral microphone array 10 in enhancement region, preferable radio reception effect is played, when voice signal 30
When vertically propagating, then vertical microphone array 20 in the enhancement region, play preferable radio reception effect.
In conjunction with Fig. 4, when the display pattern of TV is transverse screen display mode, if the distance between two far field voices are D1
(apart from very little), and when testing sound source distance microphone the general 2 ~ 3m of distance, therefore sound source can be propagated with equivalent parallel, voice
Spread speed: first and second microphone of 340m/s is connected to the time difference t1 of sound wave, and 340*t1 is distance D2, and sin θ=
D2/D1, thus may determine that the position of sound source, to realize auditory localization, and four microphones play the role of iteration reinforcement
Locating effect, convenient for removing the interference of surrounding sound source.
Be illustrated in figure 5 the structural schematic diagram of vertical microphone array, if the distance between two far field voices be D1 compared with
Greatly, far field voice signal is arranged in vertical direction, and sound source and vertical microphone array are in approximately the same plane, to reach sound source
The effect of positioning, experience property are preferable.
In the specific implementation, different according to the position of user in order to realize, the automatic switching for carrying out horizontal/vertical screen display pattern,
The current sound source position of judgement meets region corresponding to region corresponding to transverse screen display mode or vertical screen display mode
The step of include:
When the distance between position and picture frame TV for detecting sound source within a preset range, then current sound source position
Meet region corresponding to transverse screen display mode；
When the distance between position and picture frame TV for detecting sound source is except preset range, then current sound source institute is in place
It sets and meets region corresponding to vertical screen display mode.
That is to say, when user issue voice signal within TV preset range, then control TV and be switched to transverse screen
Display pattern, if the voice signal that user issues controls TV and be in vertical screen display mode except TV preset range.
On the basis of above-mentioned steps, in order to just realize that picture frame TV carries out cutting for horizontal/vertical screen display pattern when opening
It changes, is further comprised the steps of: before the step
When picture frame TV in a dormant state when, by voice signal received by the microphone array and pre-stored wake-up
Signal is matched；
When the wake-up signal for matching with being pre-stored is identical, then it is wake-up signal, then it is in running order wakes up picture frame TV.
Preferably, heretofore described voice signal can in order to realize the control according to voice signal to picture frame TV
Think it is preset only for some fix user issue voice signal, only for the user issue wake-up signal,
Could wake up that picture frame TV is in running order, only when tone color and frequency for identifying the voice signal etc. all be stored in advance
Voice signal be consistent and the sound source of the voice signal can just be positioned, can just execute corresponding horizontal/vertical screen display pattern
Switching.Avoid the spectators due to viewing TV too many, multiple voice signals occur simultaneously in environment, cannot achieve and are believed according to sound
Number the far and near switching for carrying out horizontal/vertical screen display pattern function.
In order to avoid leading to not be recognized accurately control included in voice signal because the noise in environment is too many
The case where instructing or it can not being positioned, the step further include:
Echo cancellation process is carried out to the voice signal received using echo cancellation algorithm.
In order to embody intelligence, in this step, only according to the voice signal of the user identified, carried out for user
Positioning carries out the switching of horizontal/vertical screen display pattern only according to the position where user, avoids connecing because indoor occupant is numerous
The voice signal from multiple people is received, and distance of multiple people positions apart from picture frame TV is different, cannot achieve
The purpose for realizing the switching of horizontal/vertical screen display pattern is positioned according to user.
Further, due to the position of user may be it is changeable, then when picture frame TV identify user sound letter
Number sound source position change, then its position is positioned again, judges whether to need to be carried out according to new position vertical and horizontal
Shield the switching of display pattern, to realize the display mode switching method tracked based on user location.
It is envisioned that preferably knowing to the voice signal received because indoor occupant is numerous in order to realize
It not and parses, further includes being returned using echo cancellation algorithm to the voice signal received after receiving voice signal
Sound Processing for removing eliminates the echo that may wherein contain, to get more visible voice signal.
Second embodiment provided by the invention is a kind of picture frame TV, such as Fig. 6, comprising: be mounted in picture frame television frame
Two groups of microphone arrays (lateral microphone array 110 and vertical microphone array 120), be arranged in picture frame TV body interior
Mainboard 200 and be mounted on the display screen 300 of picture frame television headend；The mainboard 200 includes: control module 230；
The microphone array, for acquiring the voice signal around picture frame TV；
The control module 230, for when the collected voice signal of the microphone array is that screens switch instructs, then controlling
Current screen processed switches to display pattern corresponding with screens switch instruction；
The display screen 300, the display for screen message and horizontal/vertical screen display pattern.
Optionally, sound parsing module 210 and locating module 220 are additionally provided on the mainboard 200；
The sound parsing module 210 judges that the voice signal refers to for screens switch for parsing the voice signal received
It enables；
The locating module 220, for when in voice signal do not contain screens switch instruction when, to the voice signal received into
Row positioning；
The control module 230 is also used to judge current sound source position when voice signal is not screens switch instruction
The region corresponding to the transverse screen display mode is in region corresponding to vertical screen display mode, if being in transverse screen display mode institute
Corresponding region then controls picture frame TV and is in transverse screen display mode, otherwise controls picture frame TV and is in vertical screen display mode.
Further, the locating module 220 further include: tracing unit；
The tracing unit judges sound for persistently positioning to next voice signal that microphone array receives
Whether the sound source position of signal changes；
The control module 230 is also used to change when the sound source position of voice signal, then repeats to judge current sound source
Position meets region corresponding to region corresponding to transverse screen display mode or vertical screen display mode, and according to judging result into
The corresponding horizontal/vertical screen display pattern control of row.
Picture frame TV provided by the present invention realizes the reception and identification of voice signal by two-microphone array mode,
It realizes and horizontal/vertical screen switching is quickly carried out according to the position of user, meet and normally watched when TV is in transverse screen display mode,
Mural art mode is presented in vertical screen display mode, improves the intelligence of television-viewing.
Preferably, two groups of microphone arrays are separately mounted to the horizontal side and vertical side of picture frame television frame.
The present invention provides a kind of horizontal/vertical screen switching method of picture frame TV and picture frame TVs, pass through the frame in picture frame TV
The microphone array of two groups of Relative verticals setting is installed, microphone array receives the voice signal that user issues on frame；TV
Mainboard parses the acoustic information received, judges whether the voice signal contains horizontal/vertical screen switching command；If it does,
The horizontal/vertical screen handover operation of picture frame TV is then carried out according to the horizontal/vertical screen switching command；If not containing, to the sound received
Sound signal is positioned, and judges that current sound source position meets region corresponding to transverse screen display mode or vertical screen display mode
Corresponding region；If being in region corresponding to transverse screen display mode, controls picture frame TV and be in transverse screen display mode；If being in
Region corresponding to vertical screen display mode then controls picture frame TV and is in vertical screen display mode.To realize to by receiving
Voice signal carry out TV horizontal/vertical screen control, improve the intelligence of TV, while offering convenience to the use of user.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention
Protect range.
Claims (10)
1. a kind of horizontal/vertical screen switching method of picture frame TV characterized by comprising
Pass through two groups of microphone array collected sound signals being arranged in picture frame television frame, two groups of microphone arrays institute
The straight line of formation is mutually perpendicular to；
If voice signal collected is screens switch instruction, current screen is switched to corresponding with screens switch instruction
Display pattern.
2. the horizontal/vertical screen switching method of picture frame TV according to claim 1, which is characterized in that the method also includes:
Collected voice signal is parsed, judges whether the voice signal is screens switch instruction；
If the voice signal is not screens switch instruction, the voice signal received is positioned, judges voice signal
Sound source position be in region corresponding to transverse screen display mode and be in region corresponding to vertical screen display mode；
If being in region corresponding to transverse screen display mode, controls picture frame TV and be in transverse screen display mode；
If being in region corresponding to vertical screen display mode, controls picture frame TV and be in vertical screen display mode.
3. the horizontal/vertical screen switching method of picture frame TV according to claim 1, which is characterized in that the method also includes steps
It is rapid:
Persistently next voice signal that microphone array receives is positioned, judges the sound source position of voice signal
Whether change；
If changing, repeat to judge that current sound source position meets region corresponding to transverse screen display mode or vertical screen is aobvious
Show region corresponding to mode, and corresponding horizontal/vertical screen display pattern is carried out according to judging result and is controlled.
4. the horizontal/vertical screen switching method of picture frame TV according to claim 1, which is characterized in that two groups of microphone arrays point
It is not mounted on the horizontal side and vertical side of picture frame television frame.
5. the horizontal/vertical screen switching method of picture frame TV according to claim 2, which is characterized in that the judgement voice signal
Sound source position be in the step of region corresponding to transverse screen display mode is in region corresponding to vertical screen display mode
Include:
When the distance between position and picture frame TV for detecting sound source within a preset range, then current sound source position
Meet region corresponding to transverse screen display mode；
When the distance between position and picture frame TV for detecting sound source is except preset range, then current sound source institute is in place
It sets and meets region corresponding to vertical screen display mode.
6. the horizontal/vertical screen switching method of picture frame TV according to claim 1, which is characterized in that the method also includes steps
It is rapid:
When picture frame TV in a dormant state when, by voice signal received by microphone array described in two groups and pre-stored
Wake-up signal is matched；
When the wake-up signal for matching with being pre-stored is identical, then picture frame TV is waken up.
7. the horizontal/vertical screen switching method of picture frame TV according to claim 1, which is characterized in that the step further include:
Echo cancellation process is carried out to the voice signal received using echo cancellation algorithm.
8. a kind of picture frame TV characterized by comprising be mounted on two groups of microphone arrays in picture frame television frame, setting
Picture frame TV body interior mainboard and be mounted on the display screen of picture frame television headend；The mainboard includes: control module；
The microphone array, for acquiring the voice signal around picture frame TV；
The control module, for when the collected voice signal of the microphone array is that screens switch instructs, then controlling
Current screen switches to display pattern corresponding with screens switch instruction；
The display screen, the display for screen message and horizontal/vertical screen display pattern.
9. picture frame TV according to claim 8, which is characterized in that be additionally provided on the mainboard sound parsing module and
Locating module；
The sound parsing module judges the voice signal for screens switch instruction for parsing the voice signal received；
The locating module, for being carried out to the voice signal received when not containing screens switch instruction in voice signal
Positioning；
The control module is also used to judge current sound source position when voice signal is not screens switch instruction
The region corresponding to transverse screen display mode is in region corresponding to vertical screen display mode, if right in transverse screen display mode
Region is answered, then controls picture frame TV and is in transverse screen display mode, picture frame TV is otherwise controlled and is in vertical screen display mode.
10. picture frame TV according to claim 9, which is characterized in that the locating module further include: tracing unit；
The tracing unit judges sound for persistently positioning to next voice signal that microphone array receives
Whether the sound source position of signal changes；
The control module is also used to change when the sound source position of voice signal, then repeats to judge current sound source institute
Meet region corresponding to region corresponding to transverse screen display mode or vertical screen display mode in position, and is carried out according to judging result
Corresponding horizontal/vertical screen display pattern control.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910365111.5A CN110072134B (en) | 2019-04-30 | 2019-04-30 | Horizontal and vertical screen switching method of frame television and frame television |
| PCT/CN2020/085709 WO2020221046A1 (en) | 2019-04-30 | 2020-04-20 | Landscape/portrait screen orientation switching method for frame tv and frame tv |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910365111.5A CN110072134B (en) | 2019-04-30 | 2019-04-30 | Horizontal and vertical screen switching method of frame television and frame television |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110072134A true CN110072134A (en) | 2019-07-30 |
| CN110072134B CN110072134B (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910365111.5A Active CN110072134B (en) | 2019-04-30 | 2019-04-30 | Horizontal and vertical screen switching method of frame television and frame television |
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Also Published As
| Publication number | Publication date |
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| WO2020221046A1 (en) | 2020-11-05 |
| CN110072134B (en) | 2021-09-28 |
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