CN106713888B - Play method, system and the mobile device being applicable in of 3 D video - Google Patents
Play method, system and the mobile device being applicable in of 3 D video Download PDFInfo
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- CN106713888B CN106713888B CN201510478972.6A CN201510478972A CN106713888B CN 106713888 B CN106713888 B CN 106713888B CN 201510478972 A CN201510478972 A CN 201510478972A CN 106713888 B CN106713888 B CN 106713888B
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Abstract
The present invention provides a kind of method, system and mobile device being applicable in playing 3 D video.The system comprises mobile devices and 3D glasses.Wherein, the mobile device includes：Display unit；The processing unit being connected with the display unit, for based on acquired play instruction, identifying the left-eye image and eye image in the 3 D video indicated by the play instruction, and transport to the display unit successively；And for the configuration information according to preset 3D glasses, generate the synchronizing signal of the corresponding left-eye image or eye image currently exported；The synchronizing signal transmitter unit being connected with the processing unit, for emitting the synchronizing signal to 3D glasses；Wherein, the synchronizing signal is used to control the left eyeglass lens of the 3D glasses or right eye eyeglass corresponds to and receives left-eye image or eye image.The present invention can allow user alternately to watch corresponding image with right and left eyes.
Description
Technical field
The present invention relates to field of mobile equipment more particularly to a kind of playing the method for 3 D video, system and be applicable in
Mobile device.
Background technology
With the development of 3-D technology, people have the 3D glasses of polarisation by band, can watch 3D videos.However, by
In 3D videos be obtained from being played with multiple video sources of right and left eyes viewing angles.Therefore, there is particular/special requirement to display screen.
In addition, being learnt by studying people, right and left eyes image has the persistence of vision in human brain.Using this time delay, show
The display left-eye image and eye image of display screen timesharing can form stereoscopic effect in user's vision.In this way, people are in two dimension
The video being made of left-eye image and eye image interval can be watched on display screen.
When bore hole is watched, due to the visual angle deviation of right and left eyes, right eye sees that left-eye image and left eye see eye image
It will influence stereoscopic effect.Therefore, when playing the video for being chronologically spaced left-eye image and eye image, even with existing
Polaroid glasses good 3-D effect can not be also provided.Therefore, it is necessary to be improved to the prior art.
Invention content
The embodiment of the present invention provides a kind of method, system and mobile device being applicable in playing 3 D video, for solving
The problem of certainly how watching 3 D video using the display screen of mobile device in the prior art.
The embodiment of the present invention uses following technical scheme：
In a first aspect, a kind of mobile device for playing 3 D video is provided, including：Display unit；With the display
The connected processing unit of unit, for based on acquired play instruction, identifying the 3 D video indicated by the play instruction
In left-eye image and eye image, and transport to the display unit successively；And for matching according to preset 3D glasses
Confidence ceases, and generates the synchronizing signal of the corresponding left-eye image or eye image currently exported；It is connected with the processing unit
Synchronizing signal transmitter unit, for emitting the synchronizing signal to 3D glasses；Wherein, the synchronizing signal is for controlling institute
It states the left eyeglass lens of 3D glasses or right eye eyeglass corresponds to and receives left-eye image or eye image.
Preferably, the processing unit is additionally operable to show that the configuration information comprising each 3D glasses selects in the display unit
The interface selected, and user's configuration information selected in the interface is obtained, using acquired configuration information as preset
Configuration information.
Preferably, the processing unit is additionally operable to after the default delay after exporting the synchronizing signal, is shown to described
Show that unit exports new left-eye image or eye image.
Preferably, the mobile device further includes：Distance detection unit, the distance detection unit include：Signal emits
Module；The synchronizing signal transmitter unit shares the signal emission module with the distance detection unit；The synchronizing signal
Transmitter unit further includes：The first power switching module and second source switching molding that control terminal is connect with the processing unit
Block；Wherein, first power switching module is connected between the power pins and grounding pin of the signal emission module；Institute
The power supply for stating power pins and the distance detection unit that second source switch module is connected to the signal emission module draws
Between foot.
Preferably, first power switching module includes：Triode, the emitter ground connection of the triode, collector
The LEDK interfaces for connecting the signal emission module connect the GPIO interface of the processing unit with LDR interfaces, base stage；Described
The control terminal of two power switching modules passes through I2C interface is connected with the processing unit, input terminal is single by the distance detection
LEDA interfaces and the power supply of member are connected, output end connect the power pins of the signal emission module.
Preferably, the processing unit is additionally operable to based on received interrupt instruction to first power switching module
Break signal is exported, and Continuity signal is exported to the second source switch module based on received interrupt instruction.
Second aspect also provides a kind of play system for playing 3 D video, including：As above any movement
Equipment；Include the 3D glasses of synchronous Signal Receiver Unit, wherein the synchronous Signal Receiver Unit is used for based on being received
Left eyeglass lens indicated by synchronizing signal receive image or right eye eyeglass receives image, and alternating controls corresponding eyeglass and receives image.
The third aspect also provides a kind of method playing 3 D video, is used for mobile device, including：Based on acquired
Play instruction identifies left-eye image and eye image in the 3 D video indicated by the play instruction；According to preset three
The configuration information of glasses is tieed up, left eyeglass lens/right eye eyeglass that generation is used to indicate 3D glasses corresponds to what reception was currently exported
The synchronizing signal of left-eye image/eye image；The left-eye image or eye image that are consistent with the synchronizing signal are shown,
And emit the synchronizing signal.
Preferably, in the configuration information according to preset 3D glasses, generate be used to indicate the left eyeglass lens of 3D glasses/
Before right eye eyeglass corresponds to the step of synchronizing signal for receiving the left-eye image/eye image currently exported, further include：Display
Include the interface of the configuration information selection of each 3D glasses, and obtains user's configuration information selected in the interface, it will
Acquired configuration information is as preset configuration information.
Preferably, described to be shown the left-eye image or eye image that are consistent with synchronizing signal, and emit described same
Step signal mode include：After the default delay after exporting the synchronizing signal, new left-eye image or right eye figure are shown
Picture.
Preferably, the mobile device includes distance detection unit, and the distance detection unit includes：Signal emits mould
Block；It is described transmitting synchronizing signal mode include：The break-make of the signal emission module power supply is controlled based on the synchronizing signal,
And then the signal emission module is enabled to launch radio wave corresponding with the synchronizing signal.
Preferably, the mobile device further includes：First power switching module and second source switch module, described first
Power switching module is connected between the power pins and grounding pin of the signal emission module；The second source switching molding
Block is connected between the power pins of the signal emission module and the power pins of the distance detection unit；It is described to play three
Dimension video method further include：When getting the play instruction open command is exported to the second source switch module.
Preferably, the method further includes：It is defeated to first power switching module based on received interrupt instruction
Go out break signal, and Continuity signal is exported to the second source switch module based on received interrupt instruction.
Fourth aspect also provides a kind of method playing 3 D video, including：Any institute as above executed by mobile device
The step of stating；And it is handed over based on received synchronizing signal instruction left eyeglass lens and right eye eyeglass by what 3D glasses executed
For block/light transmission the step of.
As described above, method, system and the mobile device being applicable in of the broadcasting 3 D video of the present invention, have with following
Beneficial effect：By the way that when showing left-eye image/eye image, the synchronizing signal of output 3D glasses switching eyeglass light transmission can
User is allowed alternately to watch corresponding image with right and left eyes；In addition, in order to using the existing hardware in mobile device, the present invention adopts
With the twin-power switch in parallel to the signal emission module setting in mobile device, when playing 3 D video, cut-off signal hair
Being electrically connected for module and sensing detection unit is penetrated, signal emission module is effectively prevent to be referred to by other during exporting synchronizing signal
The interference of order；When generating interrupt instruction, switch the twin-power switch, sensing detection unit can be allowed to emit mould with signal again
The electrical connection of block, to be used for sensing detection unit；In addition, the synchronizing signal that can be identified by 3D glasses is not only
One, so, it needs to provide a selection interface before being played, for selection by the user, so can flexibly match different model
3D glasses；In addition, before showing new right and left eyes image, synchronizing signal is exported, efficiently solves 3D glasses on a left side
During the mechanical switch for right eyeglass light transmission/block, the image that user's right and left eyes are watched has the problem of visual angle deviation.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example without creative efforts, can also be implemented for those of ordinary skill in the art according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the play system for playing 3 D video of the present invention.
Fig. 2 be the present invention for play that synchronizing signal, right and left eyes image in the play system of 3 D video show when
Sequence schematic diagram.
Fig. 3 is one embodiment for playing synchronizing signal transmitter unit in the play system of 3 D video of the present invention
Block diagram.
Fig. 4 is the flow chart of one embodiment of the method for the broadcasting 3 D video of the present invention.
Specific implementation mode
For make present invention solves the technical problem that, the technical solution that uses and the technique effect that reaches it is clearer, below
The technical solution of the embodiment of the present invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
The every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Fig. 1 shows the play system for playing 3 D video according to the application one side comprising mobile device
11 and 3D glasses 12.
Wherein, the mobile device 11 can include the electronic equipment of voice communication service.Such as mobile phone, tablet computer
Deng.The mobile device 11 includes processing unit 112, display unit 111, synchronizing signal transmitter unit 113 etc..
Here, the hardware of the display unit 111 includes but not limited to：Display screen, touching below the display screen
Shield induction arrays etc..
The processing unit 112 is connected with the display unit 111, for based on acquired play instruction, identifying institute
The left-eye image and eye image in the 3 D video indicated by play instruction are stated, and transports to the display unit 111 successively；With
And for the configuration information according to preset 3D glasses, generates and correspond to the same of the left-eye image or eye image currently exported
Walk signal.Wherein, the synchronizing signal is used to control the left eyeglass lens 122 of the 3D glasses or the correspondence of right eye eyeglass 123 connects
Receive left-eye image or eye image.
Here, the 3 D video can be chronologically by left-eye image and eye image alternately the video file of encapsulation,
Or video flowing.
It should be appreciated by those skilled in the art that the left-eye image is the image shot for left eye visual angle, the right side
Eye pattern picture is the image that is shot for right-eye perspectives.
When the user clicks when the broadcast button of 3 D video, the processing unit 112 gets corresponding play instruction, and
The 3 D video is parsed, with the sequence of the left-eye image and eye image that are chronologically arranged, and is put into caching
In, the left-eye image cached and eye image are transported into the display unit 111 successively according to the sequential.
To the display unit 111 export left-eye image/eye image while, the processing unit 112 according further to
The configuration information of preset 3D glasses generates the synchronizing signal of the corresponding left-eye image or eye image currently exported.
Wherein, the configuration information includes but not limited to：The model of 3D glasses, the synchronizing signal that can be identified, even
The response time etc. that also 3D glasses switching right and left eyeglass is spent.The configuration information can pre-save.Preferably, described
Processing unit 112 is additionally operable at the interface that configuration information of the display of the display unit 111 comprising each 3D glasses selects, and is obtained
Family configuration information selected in the interface is taken, using acquired configuration information as preset configuration information.Wherein,
The processing unit 112 can only provide the model option of each 3D glasses in the interface, according to user select model, from
Correspondence between preset each model, synchronizing signal, response time etc. determines all configuration informations of selected model.It connects
It, the processing unit 112 generates the corresponding left-eye image currently exported or right eye figure according further to acquired configuration information
The synchronizing signal of picture.
For example, user, when clicking broadcast button, pop-up includes the interface of the configuration information option of multiple 3D glasses, when
After user selects a configuration information, the processing unit 112 obtains play instruction and selected configuration information.The processing is single
3 D video indicated by the 112 parsing play instruction of member, and obtained left-eye image and eye image are protected according to sequential
It deposits in the buffer, particular order is：Left-eye image PL1, eye image PR1, left-eye image PL2, eye image PR2, left eye figure
As PL3, eye image PR3 ..., left-eye image PLn, eye image PRn.Then, the processing unit 112 is to the display
Unit 111 export left-eye image PL1 when, according further to selected configuration information correspond to output left eyeglass lens light transmission synchronizing signal and
The synchronizing signal that right eyeglass lens is blocked；When exporting eye image PR1, it is sequentially output the synchronizing signal and left eyeglass lens of right eyeglass lens light transmission
The synchronizing signal blocked.And so on, the processing unit 112 is corresponding according to the left-eye image or eye image to be exported
Export the light transmission synchronizing signal for blocking synchronizing signal and left eyeglass lens of right eyeglass lens.Wherein, the synchronizing signal is by low and high level
The level signal of composition.
It should be noted that it should be appreciated by those skilled in the art that the generating mode of above-mentioned synchronizing signal is only for example.Thing
In reality, according to the difference for the synchronizing signal that each 3D glasses can be handled, the synchronizing signal that the processing unit 112 is generated
Different from.
The light transmission handoff procedure delay of 3D glasses substitutes in image in order to prevent, and the processing unit 112 is additionally operable to
After exporting the default delay after the synchronizing signal, new left-eye image or eye image are shown.
Specifically, the processing unit 112 first exports corresponding synchronizing signal according to the image to be exported, and according to institute
It is delay to state the response time in configuration information, is exporting the rear defeated to the display unit 111 of the delay of the synchronizing signal
Go out corresponding image.Then, the processing unit 112 is exporting new one according to the sequential of each image in the 3 D video
When response time before width image, the synchronizing signal for switching 3D glasses or so eyeglass light transmission is exported, according still further to display
Timing intervals export new image.Wherein, depending on the duration needed for handoff procedure of the response time by each 3D glasses.Institute
The sequential relationship for stating the output image of processing unit 112 and synchronizing signal can be as shown in Figure 2.Wherein, the processing unit 112 is first defeated
Go out synchronizing signal, then left-eye image is exported after default delay, when showing (t-T-yt) duration, the processing unit 112
Synchronizing signal is exported again, then exports eye image after default delay, and so on, until playing all 3 D videos.
Wherein, t is that left-eye image shows that duration, T are duration needed for output synchronizing signal, and yt is delay duration.
The synchronizing signal transmitter unit 113 is connected with the processing unit 112, for by the synchronizing signal emit to
3D glasses.
Specifically, the synchronizing signal received is emitted mould by the synchronizing signal transmitter unit 113 by signal therein
Block 115 is emitted.Wherein, the signal emission module 115 can be infrared transmitter, radiofrequency launcher, bluetooth transmitters
Any one of Deng.
Preferably, in order to which using the existing hardware in the mobile device, the synchronizing signal transmitter unit 113 is sharp as possible
With the signal emission module 115 being located in the distance detection unit 117 in the mobile device with described display unit the same side.
As shown in Figure 3.Wherein, the signal emission module 115 is exemplified as infrared lamp.Therefore the synchronizing signal transmitter unit 113 includes：
Signal emission module 115, the first power switching module 114 and second source that control terminal is connect with the processing unit 112
Switch module 116.Wherein, first power switching module 114 be connected to the signal emission module 115 power pins and
Between grounding pin；The second source switch module 116 be connected to the power pins of the signal emission module 115 with it is described
Between the power pins of distance detection unit 117.For example, the control terminal of first power switch unit 115 is connect by GPIO
Mouth is connected with the processing unit 112.The control terminal of the second source switch module 116 passes through I2C interface and the processing
Unit 112 is connected.
When the second source switch module 116 is connected, the distance detection unit 117 can emit mould according to the signal
Block 115 is launched and the signal of predeterminated frequency that is reflected back determines the time difference of transmitting, reflection, and then calculates itself and obstacle
The distance between object.Distance detection unit 117 does the synchronizing signal transmitter unit 113 transmitting synchronizing signal in order to prevent
It disturbs, when receiving play instruction, open command also is exported to the second source switch module 116 for the processing unit 112,
Then connection of the second source switch module 116 based on open command cut-out and power supply.
First power switching module 114 is used to control 115 electricity of the signal emission module based on the synchronizing signal
The break-make in source, and then the signal emission module 115 is enabled to launch radio wave corresponding with the synchronizing signal.
Specifically, when the processing unit 112 exports the high level in synchronizing signal, first power switching module
114 conductings, the signal emission module 115 sends out the radio wave of corresponding high level duration, when the processing unit 112
When exporting the low level in synchronizing signal, first power switching module 114 disconnects, and the signal emission module 115 is not sent out
Go out the radio wave of low level duration.So alternately, the signal emission module 115 is according to the low and high level of synchronizing signal
Send out corresponding intermittent radio wave.
Preferably, first power switching module 114 includes：Triode, the emitter ground connection of the triode, current collection
The LEDK interfaces that pole connects the signal emission module 115 connect the GPIO of the processing unit 112 with LDR interfaces, base stage and connect
Mouthful.Wherein, LEDK interfaces access LED power end by the LEDA of the signal emission module 115.
The processing unit 112 exports the synchronizing signal by the GPIO interface.Height in the synchronizing signal
When level transports to the base stage of the triode, the triode ON, then the signal emission module 115 send out radio wave；
When the low level in the synchronizing signal transports to the base stage of the triode, the triode disconnects, then the signal transmitting
Module 115 stops transmitting radio wave.
Corresponding 3D glasses include：Synchronous Signal Receiver Unit 121, for being indicated based on received synchronizing signal
Left eyeglass lens 122 and right eye eyeglass 123 alternately block/light transmission.
Specifically, the radio wave at interval is converted into and the synchronizing signal one by the synchronous Signal Receiver Unit 121
The low and high level of cause, and alternately block according to the left eyeglass lens 122 indicated by the synchronizing signal/light transmission and corresponding instruction it is right
The alternating of spectacle lens 123 light transmission/block.In this way, user alternately can see a left side through the left eyeglass lens 122 of the 3D glasses
Eye pattern picture sees eye image through right eye eyeglass 123.
For example, the synchronous Signal Receiver Unit 121 receive synchronizing signal include block left eyeglass lens 122 instruction and
The instruction of light transmission right eye eyeglass 123, then light transmission/screening of the control unit of the 3D glasses according to corresponding instruction to two eyeglasses
Gear is controlled.In this way, user, which takes the 3D glasses, can on the mobile apparatus watch 3 D video.
When the 3 D video finishes, user clicks pause button, user's operation exits broadcasting or has telephone access
When, the processing unit 112 gets interrupt instruction, and is based on the interrupt instruction to the second source switch module 116
Close command is exported, while break signal is exported to first power switching module 114.In this way, first power switch
Module 114 disconnects its electric power loop due to not receiving high level signal.Wherein, the break signal can be low level,
Triode in first power switching module 114 will be switched off.
The method that Fig. 4 shows the broadcasting 3 D video according to the application other side.The playback method is mainly by broadcasting
Place system executes.The play system includes the software and hardware in mobile device.The mobile device can be include language
The electronic equipment of sound communication service, such as mobile phone, tablet computer.The mobile device includes processing unit, display unit, synchronization
Signal transmitter unit etc.
Here, the hardware of the display unit includes but not limited to：Display screen, the touch screen sense below the display screen
Answer array etc..
In step sl, the play system is identified based on acquired play instruction indicated by the play instruction
Left-eye image in 3 D video and eye image.
Here, the 3 D video can be chronologically by left-eye image and eye image alternately the video file of encapsulation,
Or video flowing.
It should be appreciated by those skilled in the art that the left-eye image is the image shot for left eye visual angle, the right side
Eye pattern picture is the image that is shot for right-eye perspectives.
When the user clicks when the broadcast button of 3 D video, the play system gets corresponding play instruction, and right
The 3 D video is parsed, and with the sequence of the left-eye image and eye image that are chronologically arranged, and is put into caching.
In step s 2, the play system generates according to the configuration information of preset 3D glasses and is used to indicate three-dimensional
The left eyeglass lens of glasses/right eye eyeglass corresponds to the synchronizing signal for receiving the left-eye image/eye image currently exported.
Wherein, the configuration information includes but not limited to：The model of 3D glasses, the synchronizing signal that can be identified, even
The response time etc. that also 3D glasses switching right and left eyeglass is spent.The configuration information can pre-save.Preferably, described
Play system shows the interface that the configuration information comprising each 3D glasses selects, and it is selected in the interface to obtain user
Configuration information, using acquired configuration information as preset configuration information.Wherein, the play system can be in the interface
The model option that each 3D glasses are only provided, according to the model that user selects, from when preset each model, synchronizing signal, response
All configuration informations of selected model are determined in correspondence between long etc..Then, the play system is according further to acquired
Configuration information, generate the synchronizing signal of the corresponding left-eye image or eye image currently exported.
For example, user, when clicking broadcast button, pop-up includes the interface of the configuration information option of multiple 3D glasses, when
After user selects a configuration information, the play system obtains play instruction and selected configuration information.The play system
Execute step S1, parse the 3 D video indicated by the play instruction, and by obtained left-eye image and eye image according to
Sequential preserves in the buffer, and particular order is：Left-eye image PL1, eye image PR1, left-eye image PL2, eye image PR2,
Left-eye image PL3, eye image PR3 ..., left-eye image PLn, eye image PRn.What the play system determination to be exported
First image PL1 is left-eye image, and left eyeglass light transmission, the right side for being used to indicate 3D glasses are generated according to the configuration information
The synchronizing signal that eyeglass blocks.
Then, in step s3, the left-eye image or eye image that the play system will be consistent with the synchronizing signal
It is shown, and emits the synchronizing signal.
Continue the aforementioned example preserved PL1, PR1, PL2, PR2, PL3, PR3 ..., PLn, PRn in the buffer.It is described to broadcast
Place system corresponds to output left eyeglass lens when exporting left-eye image PL1 to the display unit, according further to selected configuration information
The synchronizing signal that the synchronizing signal and right eyeglass lens of light transmission are blocked；When exporting eye image PR1, it is sequentially output right eyeglass lens light transmission
The synchronizing signal that synchronizing signal and left eyeglass lens are blocked；And so on, the play system according to the left-eye image to be exported or
Eye image, the light transmission synchronizing signal for blocking synchronizing signal and left eyeglass lens of corresponding output right eyeglass lens.Wherein, the synchronizing signal
For the level signal being made of low and high level.
It should be noted that it should be appreciated by those skilled in the art that the generating mode of above-mentioned synchronizing signal is only for example.Thing
In reality, according to the difference for the synchronizing signal that each 3D glasses can be handled, the synchronizing signal that the processing unit is generated also has
It is distinguished.
The light transmission handoff procedure delay of 3D glasses substitutes in image in order to prevent, and the step S3 further includes：It is described to broadcast
Place system exports new left-eye image or right eye after the default delay after exporting the synchronizing signal to the display unit
Image.
Specifically, the play system first exports corresponding synchronizing signal according to the image to be exported, and according to described
Response time in configuration information is delay, and corresponding image is shown after exporting the synchronizing signal.Then, the broadcasting
System is according to the sequential of each image in the 3 D video, and when response time before exporting new piece image, output is used
In the synchronizing signal of switching 3D glasses or so eyeglass light transmission, new image is exported according still further to display timing intervals.Wherein, described
Depending on duration needed for handoff procedure of the response time by each 3D glasses.Play system output image and synchronizing signal
Sequential relationship can be as shown in Figure 2.Wherein, the play system first exports synchronizing signal, then exports left eye figure after default delay
Picture, when showing (t-T-yt) duration, the processing unit exports synchronizing signal again, then exports right eye figure after default delay
Picture, and so on, until playing all 3 D videos.Wherein, t is that left-eye image shows that duration, T are output synchronizing signal
Required duration, yt are delay duration.
Here, the play system is emitted the synchronizing signal received by signal emission module therein.Its
In, the signal emission module can be any one of infrared transmitter, radiofrequency launcher, bluetooth transmitters etc..
Preferably, in order to which using the existing hardware in the mobile device, the synchronizing signal transmitter unit borrows as possible
It is located at the signal emission module with described display unit the same side in distance detection unit in the mobile device.Such as Fig. 3 institutes
Show.Wherein, the signal emission module 115 is exemplified as infrared lamp.Therefore the synchronizing signal transmitter unit includes：Signal emits mould
Block, the first power switching module and second source switch module that control terminal is connect with the processing unit.Wherein, described
One power switching module is connected between the power pins and grounding pin of the signal emission module；The second source switch
Module is connected between the power pins of the signal emission module and the power pins of the distance detection unit.For example, institute
The control terminal for stating the first power switch unit is connected by GPIO interface with the processing unit.The second source switch module
Control terminal pass through I2C interface is connected with the processing unit.
When the second source switch module conducting, the distance detection unit can emit according to the signal emission module
Go out and the signal of predeterminated frequency that is reflected back determines the time difference of transmitting, reflection, and then calculates itself between barrier
Distance.Distance detection unit emits the synchronizing signal transmitter unit interference of synchronizing signal, the broadcasting system in order to prevent
When receiving play instruction, open command also is exported to the second source switch module for system, then the second source switch
Connection of the module based on open command cut-out and power supply.
The play system controls the break-make of first power switching module based on the synchronizing signal, and then described in order
Signal emission module launches radio wave corresponding with the synchronizing signal.
Specifically, when the synchronizing signal is high level, the play system controls first power switching module
Conducting, the signal emission module send out the radio wave of corresponding high level duration, are synchronized when the processing unit exports
When low level in signal, first power switching module disconnects, when the signal emission module does not send out low level and continues
Long radio wave.So alternately, the signal emission module sends out corresponding intermittent nothing according to the low and high level of synchronizing signal
Line electric wave.
Preferably, first power switching module includes：Triode, the emitter ground connection of the triode, collector
The LEDK interfaces for connecting the signal emission module connect the GPIO interface of the processing unit with LDR interfaces, base stage.Wherein,
LEDK interfaces access LED power end by the LEDA of the signal emission module.
The play system exports the synchronizing signal by the GPIO interface.High level in the synchronizing signal
When transporting to the base stage of the triode, the triode ON, then the signal emission module send out radio wave；When described same
When low level in step signal transports to the base stage of the triode, the triode disconnects, then the signal emission module stops
Emit radio wave.
Corresponding 3D glasses execute step S4.
In step s 4, the radio wave at interval is converted into and institute by the synchronous Signal Receiver Unit in the 3D glasses
The consistent low and high level of synchronizing signal is stated, and alternately hides left eyeglass lens and right eye eyeglass according to the instruction of the synchronizing signal
Gear/light transmission.In this way, user alternately can see left-eye image through the left eyeglass lens of the 3D glasses, through right eyeglass lens
Piece sees eye image.
For example, the synchronizing signal that the synchronous Signal Receiver Unit receives includes to block instruction and the light transmission right side of left eyeglass lens
The instruction of spectacle lens, then the control unit of the 3D glasses according to corresponding instruction to the light transmission of two eyeglasses/block and control
System.In this way, user, which takes the 3D glasses, can on the mobile apparatus watch 3 D video.
When the 3 D video finishes, user clicks pause button, user's operation exits broadcasting or has telephone access
When, the play system gets interrupt instruction, and executes step S5 (being unillustrated).
In step s 5, the play system is based on the interrupt instruction and exports closure to the second source switch module
Instruction, while exporting break signal to first power switching module.In this way, first power switching module is not due to connecing
It receives high level signal and disconnects its electric power loop.Wherein, the break signal can be low level, first power switch
Mould triode in the block will be switched off.
In conclusion method, system and the mobile device being applicable in of the broadcasting 3 D video of the present invention, by showing
When left-eye image/eye image, the synchronizing signal of output 3D glasses switching eyeglass light transmission can allow user to replace with right and left eyes
Watch corresponding image；In addition, in order to using the existing hardware in mobile device, the present invention is used to the letter in mobile device
Number transmitting module setting twin-power switch in parallel, when playing 3 D video, cut-off signal transmitting module and sensing detection list
The electrical connection of member, effectively prevent signal emission module to be interfered by other instructions during exporting synchronizing signal；When in generation
When severed finger enables, switch the twin-power switch, sensing detection unit can be allowed to be electrically connected again with signal emission module, so as to for
Sensing detection unit uses；In addition, since the synchronizing signal that 3D glasses can identify is not unique, so, it needs playing
One selection interface is provided before, for selection by the user, so can flexibly match the 3D glasses of different model；In addition,
Before showing new right and left eyes image, export synchronizing signal, efficiently solve 3D glasses left and right eyeglass light transmission/block machine
During tool switches, the image that user's right and left eyes are watched has the problem of visual angle deviation.So the present invention effectively overcome it is existing
Various shortcoming in technology and have high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (11)
1. a kind of mobile device for playing 3 D video, which is characterized in that including：
Display unit；
The processing unit being connected with the display unit, for based on acquired play instruction, identifying the play instruction institute
Left-eye image in the 3 D video of instruction and eye image, and the display unit is transported to successively；And for according to default
3D glasses configuration information, generate the synchronizing signal of the corresponding left-eye image or eye image currently exported；
The synchronizing signal transmitter unit being connected with the processing unit, for emitting the synchronizing signal to 3D glasses；Its
In, the synchronizing signal is used to control the left eyeglass lens of the 3D glasses or right eye eyeglass corresponds to and receives left-eye image or right eye
Image；
Distance detection unit, the distance detection unit include：Positioned at described display unit the same side comprising infrared lamp
Signal emission module；The synchronizing signal transmitter unit shares the signal emission module with the distance detection unit；
The synchronizing signal transmitter unit further includes：The first power switching module that control terminal is connect with the processing unit and
Second source switch module；
Wherein, first power switching module is connected between the power pins and grounding pin of the signal emission module；
The second source switch module is connected to the power pins of the signal emission module and the distance detection unit
Between power pins.
2. the mobile device according to claim 1 for playing 3 D video, which is characterized in that the processing unit is also
For showing the interface that the configuration information comprising each 3D glasses selects in the display unit, and user is obtained at the interface
In selected configuration information, using acquired configuration information as preset configuration information.
3. the mobile device according to claim 1 for playing 3 D video, which is characterized in that the processing unit is also
After the default delay after exporting the synchronizing signal, new left-eye image or right eye figure are exported to the display unit
Picture.
4. the mobile device according to claim 1 for playing 3 D video, which is characterized in that first power supply is opened
Closing module includes：Triode, the emitter ground connection of the triode, collector connect two pole of backlight of the signal emission module
Pipe cathode LEDK interfaces connect the GPIO interface of the processing unit with photo resistance LDR interfaces, base stage；
The control terminal of the second source switch module passes through I2C interface is connected with the processing unit, input terminal passes through the letter
The backlight diode cathode LEDA interfaces of number transmitting module are connected with power supply, output end connect the power supply of the signal emission module
Pin.
5. the mobile device according to claim 1 for playing 3 D video, which is characterized in that the processing unit is also
For exporting break signal to first power switching module based on received interrupt instruction, and based on received
Interrupt instruction to the second source switch module export Continuity signal.
6. a kind of play system for playing 3 D video, which is characterized in that including：
Mobile device as described in any in claim 1-5；
Include the 3D glasses of synchronous Signal Receiver Unit, wherein the synchronous Signal Receiver Unit is used for based on received
Synchronizing signal instruction left eyeglass lens and right eye eyeglass alternately block/light transmission.
7. a method of 3 D video is played, mobile device is used for, which is characterized in that including：
Based on acquired play instruction, the left-eye image and right eye figure in the 3 D video indicated by the play instruction are identified
Picture；
According to the configuration information of preset 3D glasses, the left eyeglass lens/right eye eyeglass correspondence for being used to indicate 3D glasses is generated
Receive the synchronizing signal of the left-eye image/eye image currently exported；
The left-eye image or eye image that are consistent with the synchronizing signal are shown, and emit the synchronizing signal；
Wherein, the mobile device includes distance detection unit, and the distance detection unit includes：Signal emission module；It is described
Transmitting synchronizing signal mode include：The break-make of the signal emission module power supply, Jin Erling are controlled based on the synchronizing signal
The signal emission module launches radio wave corresponding with the synchronizing signal；
The mobile device further includes：First power switching module and second source switch module, the first power switch mould
Block is connected between the power pins and grounding pin of the signal emission module；The second source switch module is connected to institute
It states between the power pins of signal emission module and the power pins of the distance detection unit；
It is described play 3 D video method further include：When getting the play instruction to the second source switch module
Export open command.
8. the method according to claim 7 for playing 3 D video, which is characterized in that according to preset 3D glasses
Configuration information, generate be used to indicate the left eyeglass lens of 3D glasses/right eye eyeglass correspond to receive the left-eye image that is currently exported/
Before the step of synchronizing signal of eye image, further include：The interface that configuration information of the display comprising each 3D glasses selects, and
User's configuration information selected in the interface is obtained, using acquired configuration information as preset configuration information.
9. the method according to claim 7 for playing 3 D video, which is characterized in that described to be consistent with synchronizing signal
Left-eye image or eye image are shown, and the mode for emitting the synchronizing signal includes：After exporting the synchronizing signal
Default delay after, show new left-eye image or eye image.
10. the method according to claim 7 for playing 3 D video, which is characterized in that further include：Based on received
Interrupt instruction exports break signal to first power switching module, and based on received interrupt instruction to described the
Two power switching modules export Continuity signal.
11. a kind of method playing 3 D video, which is characterized in that including：
The method as described in any in claim 7-10 executed by mobile device；
And it is alternately hidden based on received synchronizing signal instruction left eyeglass lens and right eye eyeglass by what 3D glasses executed
The step of gear/light transmission.
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| US11367368B2 (en) * | 2019-07-12 | 2022-06-21 | Universal City Studios Llc | Electronic display with deformable surface |
| CN113747139A (en) * | 2021-07-27 | 2021-12-03 | 深圳市未来感知科技有限公司 | High-definition 3D implementation method, device, equipment and storage medium based on mobile platform |
| CN113873217A (en) * | 2021-08-06 | 2021-12-31 | 北京汉美奥科节能设备有限公司 | High definition line end access 3D glasses synchronizing signal emitter |
| CN117201760A (en) * | 2022-07-26 | 2023-12-08 | 惠州Tcl移动通信有限公司 | Image display device and method based on 3D display technology |
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Application publication date: 20170524 Assignee: Shanghai Li Ke Semiconductor Technology Co., Ltd. Assignor: Leadcore Technology Co., Ltd. Contract record no.: 2018990000159 Denomination of invention: Method, system, and mobile device for playing three-dimensional video License type: Common License Record date: 20180615 |
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