CN106713888A - Method, system, and mobile device for playing three-dimensional video - Google Patents
Method, system, and mobile device for playing three-dimensional video Download PDFInfo
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- CN106713888A CN106713888A CN201510478972.6A CN201510478972A CN106713888A CN 106713888 A CN106713888 A CN 106713888A CN 201510478972 A CN201510478972 A CN 201510478972A CN 106713888 A CN106713888 A CN 106713888A
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- eye image
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Abstract
The invention provides a method, system, and mobile device for playing a three-dimensional video. The system comprises a mobile device and a pair of three-dimensional glasses. The mobile device is composed of a display unit, a processing unit connected with the display unit, and a synchronous signal transmitting unit connected with the processing unit. The processing unit is used for identifying a left-eye image and a right-eye image in a three-dimensional video indicated by a playing instruction according to the obtained playing instruction and outputting the left-eye image and the right-eye image to the display unit successively as well as generating synchronous signals corresponding to the left-eye image and the right-eye image that are outputted currently according to preset three-dimensional glass configuration information. The synchronous signal transmitting unit is used for transmitting the synchronous signals to the three-dimensional glasses, wherein the synchronous signals are used for controlling the left-eye lens or right-eye lens of the three-dimensional glasses to receive the left-eye image or the right-eye image correspondingly. Therefore, the user can watch the corresponding image alternately by using the left eye or the right eye.
Description
Technical field
The present invention relates to field of mobile equipment, more particularly to a kind of method for playing 3 D video, system and institute
Applicable 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, because 3D videos are as 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, the display left-eye image and eye image of display screen timesharing can form stereoeffect in user's vision.
In this way, people can watch the video being made up of left-eye image and eye image interval in two-dimensional display.
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 are seen
Eye image can all influence stereoeffect.Therefore, chronologically interval left-eye image and eye image are being played
During video, the 3-D effect of high-quality cannot be also provided even with existing polaroid glasses.Accordingly, it would be desirable to right
Prior art is improved.
The content of the invention
The embodiment of the present invention provides a kind of method for playing 3 D video, system and the mobile device being applicable,
For solving the problems, such as how to utilize the display screen of mobile device to watch 3 D video in the prior art.
The embodiment of the present invention uses following technical scheme：
A kind of first aspect, there is provided mobile device for playing 3 D video, including：Display unit；With
The connected processing unit of the display unit, for based on acquired play instruction, recognizing that the broadcasting refers to
Left-eye image and eye image in the indicated 3 D video of order, and the display unit is transported to successively；With
And for the configuration information according to default 3D glasses, current the exported left-eye image of generation correspondence or the right side
The synchronizing signal of eye pattern picture；The synchronizing signal transmitter unit being connected with the processing unit, for will be described same
Step signal is launched to 3D glasses；Wherein, the synchronizing signal is used to control the left eyeglass of the 3D glasses
Piece or right eye eyeglass correspondence receive left-eye image or eye image.
Preferably, the processing unit is additionally operable to show the configuration comprising each 3D glasses in the display unit
The interface of information selection, and the selected configuration information in the interface of user is obtained, acquired is matched somebody with somebody
Confidence is ceased as default configuration information.
Preferably, the processing unit is additionally operable to after the default time delay after exporting the synchronizing signal, to
The display unit exports new left-eye image or eye image.
Preferably, the mobile device also includes：It is described to include apart from detection unit apart from detection unit：
Signal emission module；The synchronizing signal transmitter unit shares the signal transmitting with described apart from detection unit
Module；The synchronizing signal transmitter unit also includes：The first electricity that control end is connected with the processing unit
Source switch module and second source switch module；Wherein, first power switching module is connected to the letter
Between the power pins and grounding pin of number transmitter module；The second source switch module is connected to the letter
Between the power pins and the power pins apart from detection unit of number transmitter module.
Preferably, first power switching module includes：Triode, the grounded emitter of the triode,
Colelctor electrode connects the LEDK interfaces and LDR interfaces of the signal emission module, the base stage connection treatment list
The GPIO interface of unit；The control end of the second source switch module passes through I2C interface and the processing unit
It is connected, input is connected by the LEDA interfaces apart from detection unit with power supply, output end is connected institute
State the power pins of signal emission module.
Preferably, the processing unit is additionally operable to be opened to first power supply based on received interrupt instruction
Module output break signal is closed, and based on received interrupt instruction to the second source switch module
Output Continuity signal.
Second aspect, also provides a kind of Play System for playing 3 D video, including：As above any institute
The mobile device stated；3D glasses comprising synchronous Signal Receiver Unit, wherein, the synchronous signal receiver
Unit is used to receive image based on the left eyeglass lens indicated by received synchronizing signal or right eye eyeglass is received
Image, alternating controls corresponding eyeglass to receive image.
The third aspect, also provides a kind of method for playing 3 D video, for mobile device, including：It is based on
Acquired play instruction, recognizes the left-eye image and right eye in the 3 D video indicated by the play instruction
Image；According to the configuration information of default 3D glasses, the left eyeglass lens/right side for indicating 3D glasses is generated
Ophthalmic len correspondingly receives the synchronizing signal of the left-eye image/eye image for currently being exported；Will be with the synchronous letter
Number left-eye image being consistent or eye image are shown, and launch the synchronizing signal.
Preferably, in the configuration information according to default 3D glasses, the left side for indicating 3D glasses is generated
The step of ophthalmic len/right eye eyeglass correspondingly receives the synchronizing signal of the left-eye image/eye image for currently being exported
Before, also include：The interface that configuration information of the display comprising each 3D glasses is selected, and user is obtained in institute
Selected configuration information in interface is stated, using acquired configuration information as default configuration information.
Preferably, it is described to be shown the left-eye image or eye image that are consistent with synchronizing signal, and launch
The mode of the synchronizing signal includes：After the default time delay after exporting the synchronizing signal, show new
Left-eye image or eye image.
Preferably, the mobile device is described to include apart from detection unit including apart from detection unit：Signal
Transmitter module；The mode of the transmitting synchronizing signal includes：The signal hair is controlled based on the synchronizing signal
The break-make of modular power source is penetrated, and then makes the signal emission module launch nothing corresponding with the synchronizing signal
Line electric wave.
Preferably, the mobile device also includes：First power switching module and second source switch module,
First power switching module is connected between the power pins of the signal emission module and grounding pin；
The power pins that the second source switch module is connected to the signal emission module are single with the distance detection
Between the power pins of unit；The method for playing 3 D video also includes：When getting the play instruction
When to the second source switch module export open command.
Preferably, methods described also includes：Based on received interrupt instruction to first power switch
Module exports break signal, and defeated to the second source switch module based on received interrupt instruction
Go out Continuity signal.
Fourth aspect, also provides a kind of method for playing 3 D video, including：By mobile device perform as
Upper any described step；And, a left side is indicated based on received synchronizing signal by what 3D glasses was performed
Ophthalmic len and right eye eyeglass alternately block/printing opacity the step of.
As described above, the method for playing 3 D video of the invention, system and the mobile device being applicable, tool
There is following beneficial effect：By the way that when left-eye image/eye image is shown, output 3D glasses switching eyeglass is saturating
The synchronizing signal of light, can allow user that corresponding image is alternately watched with right and left eyes；In addition, in order to utilize
Existing hardware in mobile device, the present invention sets parallel connection using to the signal emission module in mobile device
Twin-power switch, when 3 D video is played, the electrical connection of cut-off signal transmitter module and sensing detection unit,
Effectively prevent signal emission module from being disturbed by other instructions during synchronizing signal is exported；Interrupted when producing
During instruction, switch the twin-power switch, sensing detection unit can be allowed to be electrically connected with signal emission module again
Connect, to be used for sensing detection unit；Further, the synchronizing signal that can be recognized by 3D glasses is not
Uniquely, so, it is necessary to provide a selection interface before being played, so that user selects, so can be flexible
Matching different model 3D glasses；Additionally, before new right and left eyes image is shown, the synchronous letter of output
Number, 3D glasses is efficiently solved during the mechanical switch of left and right eyeglass printing opacity/block, user or so observes
The image seen has the problem of visual angle deviation.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, will retouch to the embodiment of the present invention below
The accompanying drawing to be used needed for stating is briefly described, it should be apparent that, drawings in the following description are only
Some embodiments of the present invention, for those of ordinary skill in the art, are not paying creative work
Under the premise of, content that can also be according to embodiments of the present invention and these accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation for playing one embodiment of the Play System of 3 D video of the invention
Figure.
Fig. 2 is synchronizing signal, right and left eyes image in the Play System for playing 3 D video of the invention
The time diagram of display.
Fig. 3 is of synchronizing signal transmitter unit in the Play System for playing 3 D video of the invention
The block diagram of individual embodiment.
Fig. 4 is the flow chart of one embodiment of the method for broadcasting 3 D video of the invention.
Specific embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer,
The technical scheme of the embodiment of the present invention is described in further detail below in conjunction with accompanying drawing, it is clear that retouched
The embodiment stated is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other reality that those skilled in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
Fig. 1 shows the Play System for playing 3 D video according to the application one side, and it includes
Mobile device 11 and 3D glasses 12.
Wherein, the mobile device 11 can be the electronic equipment comprising voice communication service.Such as mobile phone, flat
Plate computer etc..The mobile device 11 includes that processing unit 112, the transmitting of display unit 111, synchronizing signal are single
Unit 113 etc..
Here, the hardware of the display unit 111 is included but is not limited to：Display screen, positioned at the display screen
Touch screen induction arrays of lower section etc..
The processing unit 112 is connected with the display unit 111, for based on acquired play instruction,
The left-eye image and eye image in the 3 D video indicated by the play instruction are recognized, and transports to institute successively
State display unit 111；And for the configuration information according to default 3D glasses, the current institute of generation correspondence is defeated
The left-eye image or the synchronizing signal of eye image for going out.Wherein, the synchronizing signal is used to control the three-dimensional
Left eyeglass lens 122 or right eye eyeglass 123 correspondence of glasses receive left-eye image or eye image.
Here, the 3 D video can be the video for chronologically alternately encapsulating left-eye image and eye image
File 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 eye image is the image shot for right-eye perspectives.
When user clicks on the broadcast button of 3 D video, the processing unit 112 gets corresponding broadcasting
Instruction, and the 3 D video is parsed, with the left-eye image and eye image that are chronologically arranged
Sequence, and be put into caching in, the left-eye image and eye image that will be cached successively according to the sequential are defeated
To the display unit 111.
While left-eye image/eye image is exported to the display unit 111, the processing unit 112
According further to the configuration information of default 3D glasses, current the exported left-eye image of correspondence or right eye figure are generated
The synchronizing signal of picture.
Wherein, the configuration information is included but is not limited to：The model of 3D glasses, the synchronous letter that can be recognized
Number, or even the response time that also 3D glasses switching right and left eyeglass is spent etc..The configuration information can be pre-
First preserve.Preferably, the processing unit 112 is additionally operable to be shown comprising each three-dimensional in the display unit 111
The interface of the configuration information selection of glasses, and the selected configuration information in the interface of user is obtained, will
Acquired configuration information is used as default configuration information.Wherein, the processing unit 112 can be on the boundary
The model option of each 3D glasses is only provided in face, according to user select model, from default each model,
Corresponding relation between synchronizing signal, response time etc., it is determined that all configuration informations of selected model.Then,
The processing unit 112 is according further to acquired configuration information, current the exported left-eye image of generation correspondence
Or the synchronizing signal of eye image.
For example, user is when broadcast button is clicked on, configuration information option of the ejection comprising multiple 3D glasseses
Interface, after user selects a configuration information, the processing unit 112 obtains play instruction and selected
Configuration information.The processing unit 112 parses the 3 D video indicated by the play instruction, and by gained
The left-eye image and eye image for arriving are preserved in the buffer according to sequential, and particular order is：Left-eye image PL1, the right side
Eye pattern as PR1, left-eye image PL2, eye image PR2, left-eye image PL3, eye image PR3 ...,
Left-eye image PLn, eye image PRn.Then, the processing unit 112 is to the display unit 111
During output left-eye image PL1, according further to the synchronous letter of selected configuration information correspondence output left eyeglass printing opacity
Number and the synchronizing signal blocked of right eye mirror；When eye image PR1 is exported, right eye mirror printing opacity is sequentially output
The synchronizing signal that synchronizing signal and left eyeglass are blocked.By that analogy, the processing unit 112 is according to wanting defeated
The left-eye image or eye image for going out, correspondence output right eye mirror block synchronizing signal and the printing opacity of left eyeglass is same
Step signal.Wherein, the synchronizing signal is the level signal being made up 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
Citing.In fact, according to each 3D glasses treatable synchronizing signal difference, the processing unit 112
The synchronizing signal for being generated is also otherwise varied.
In order to the printing opacity handoff procedure time delay for preventing 3D glasses substitutes in image, the processing unit 112 is also
For after the default time delay after exporting the synchronizing signal, showing new left-eye image or eye image.
Specifically, the processing unit 112 first exports corresponding synchronizing signal according to the image to be exported,
And the response time in the configuration information is time delay, export the time delay of the synchronizing signal it is rear to
The display unit 111 exports corresponding image.Then, the processing unit 112 is according to the 3 D video
In each image sequential, when the response time before new piece image is exported, export for switching three-dimensional
The synchronizing signal of glasses or so eyeglass printing opacity, new image is exported according still further to display timing intervals.Wherein, institute
Depending on stating duration of the response time as needed for the handoff procedure of each 3D glasses.The processing unit 112 is exported
The sequential relationship of image and synchronizing signal can be as shown in Figure 2.Wherein, the processing unit 112 is first exported together
Step signal, then left-eye image is exported after default time delay, when (t-T-yt) duration is shown, the processing unit
112 export synchronizing signal again, then export eye image after default time delay, by that analogy, until playing institute
Some 3 D videos.Wherein, t is that left-eye image shows duration, T duration, yt for needed for output synchronizing signal
It is delay duration.
The synchronizing signal transmitter unit 113 is connected with the processing unit 112, for synchronously believing described
Number transmitting is to 3D glasses.
Specifically, the synchronizing signal that the synchronizing signal transmitter unit 113 will be received passes through signal therein
Transmitter module 115 is launched.Wherein, the signal emission module 115 can be infrared transmitter, penetrate
Any one in emitter, the bluetooth transmitters etc. of taking place frequently.
Preferably, in order to using the existing hardware in the mobile device, the synchronizing signal transmitting is single as far as possible
Unit 113 is located at and described display unit the same side using in the mobile device in detection unit 117
Signal emission module 115.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, control end is single with the treatment
First power switching module 114 and second source switch module 116 of the connection of unit 112.Wherein, described first
Power switching module 114 is connected between the power pins of the signal emission module 115 and grounding pin；
The second source switch module 116 be connected to the power pins of the signal emission module 115 with it is described away from
Between the power pins of detection unit 117.For example, the control end of first power switch unit 115
It is connected with the processing unit 112 by GPIO interface.The control end of the second source switch module 116
By I2C interface is connected with the processing unit 112.
When the second source switch module 116 is turned on, it is described can be according to the letter apart from detection unit 117
Number transmitter module 115 is launched and the signal of predeterminated frequency that is reflected back is come time difference for determining to launch, reflect,
And then calculate the distance between itself and barrier.In order to prevent apart from 117 pairs of synchronous letters of detection unit
Number transmitter unit 113 launches the interference of synchronizing signal, and the processing unit 112 is also receiving play instruction
When, open command is exported to the second source switch module 116, then the second source switch module 116
Connection based on open command cut-out with power supply.
First power switching module 114 is used to control the signal emission module based on the synchronizing signal
The break-make of 115 power supplys, and then make the signal emission module 115 launch nothing corresponding with the synchronizing signal
Line electric wave.
Specifically, when the high level in the output synchronizing signal of the processing unit 112, first power supply
Switch module 114 is turned on, and the signal emission module 115 sends the radio of correspondence high level duration
Ripple, when the low level in the output synchronizing signal of the processing unit 112, first power switching module
114 disconnect, and the signal emission module 115 does not send the radio wave of low level duration.So alternately,
The signal emission module 115 sends the radio wave of corresponding interruption according to the low and high level of synchronizing signal.
Preferably, first power switching module 114 includes：Triode, the emitter stage of the triode
Ground connection, colelctor electrode connect the LEDK interfaces and LDR interfaces of the signal emission module 115, base stage connection
The GPIO interface of the processing unit 112.Wherein, LEDK interfaces are by the signal emission module 115
LEDA access LED power end.
The processing unit 112 exports the synchronizing signal by the GPIO interface.When the synchronizing signal
In high level when transporting to the base stage of the triode, the triode ON, the then signal emission module
115 send radio wave；It is described when the low level in the synchronizing signal transports to the base stage of the triode
Triode disconnects, then the signal emission module 115 stops transmitting radio wave.
Corresponding 3D glasses is included：Synchronous Signal Receiver Unit 121, for based on received synchronization letter
Number left eyeglass lens 122 and right eye eyeglass 123 is indicated alternately to block/printing opacity.
Specifically, be converted into for the radio wave at interval synchronous with described by the synchronous Signal Receiver Unit 121
The consistent low and high level of signal, and according to indicated by the synchronizing signal left eyeglass lens 122 alternately block/thoroughly
Light and correspondingly the alternating printing opacity of instruction right eye eyeglass 123/block.In this way, user can alternately through described
The left eyeglass lens 122 of 3D glasses see left-eye image, and eye image is seen through right eye eyeglass 123.
For example, the synchronizing signal that the synchronous Signal Receiver Unit 121 is received is included and blocks left eyeglass lens 122
Instruction and printing opacity right eye eyeglass 123 instruction, then the control unit of the 3D glasses according to accordingly refer to
Make and the printing opacity of two eyeglasses/block is controlled.In this way, user take the 3D glasses can just can be
3 D video is watched on mobile device.
Finish when the 3 D video, user clicks on pause button, user's operation is exited broadcasting or had
During telephony access, the processing unit 112 gets interrupt instruction, and based on the interrupt instruction to described
Second source switch module 116 exports close command, while being exported to first power switching module 114
Break signal.In this way, first power switching module 114 disconnects due to not receiving high level signal
Its electric power loop.Wherein, the break signal can be low level, first power switching module 114
In triode will be switched off.
The method that Fig. 4 shows the broadcasting 3 D video according to the application other side.The player method
Mainly performed by Play System.The Play System includes the software and hardware in mobile device.It is described
Mobile device can be the electronic equipment comprising voice communication service, such as mobile phone, panel computer.The shifting
Dynamic equipment is including processing unit, display unit, synchronizing signal transmitter unit etc.
Here, the hardware of the display unit is included but is not limited to：Display screen, positioned at the display screen lower section
Touch screen induction arrays etc..
In step sl, the Play System is based on acquired play instruction, recognizes the play instruction institute
Left-eye image and eye image in the 3 D video of instruction.
Here, the 3 D video can be the video for chronologically alternately encapsulating left-eye image and eye image
File 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 eye image is the image shot for right-eye perspectives.
When user clicks on the broadcast button of 3 D video, the Play System gets corresponding play instruction,
And the 3 D video is parsed, with the left-eye image and the sequence of eye image that are chronologically arranged,
And be put into caching.
In step s 2, the Play System is generated for referring to according to the configuration information of default 3D glasses
Show that the left eyeglass lens/right eye eyeglass of 3D glasses correspondingly receives left-eye image/eye image for currently being exported
Synchronizing signal.
Wherein, the configuration information is included but is not limited to：The model of 3D glasses, the synchronous letter that can be recognized
Number, or even the response time that also 3D glasses switching right and left eyeglass is spent etc..The configuration information can be pre-
First preserve.Preferably, the Play System shows the interface that the configuration information comprising each 3D glasses is selected,
And obtain the selected configuration information in the interface of user, using acquired configuration information as default
Configuration information.Wherein, the Play System can only provide the model option of each 3D glasses in the interface,
According to the model that user selects, closed from the correspondence between default each model, synchronizing signal, response time etc.
All configuration informations of selected model are determined in system.Then, the Play System is according further to acquired configuration
The synchronizing signal of information, current the exported left-eye image of generation correspondence or eye image.
For example, user is when broadcast button is clicked on, configuration information option of the ejection comprising multiple 3D glasseses
Interface, after user selects a configuration information, the Play System obtains play instruction and selected configuration
Information.The Play System performs step S1, parses the 3 D video indicated by the play instruction, and will
Resulting left-eye image and eye image is preserved in the buffer according to sequential, 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.The Play System determines the first image PL1 to be exported
It is left-eye image, and left eyeglass printing opacity, the right mirror for indicating 3D glasses is generated according to the configuration information
The synchronizing signal that piece is blocked.
Then, in step s3, the Play System is by the left-eye image being consistent with the synchronizing signal or the right side
Eye pattern picture is shown, and launches the synchronizing signal.
Continuation is foregoing to be stored in caching by PL1, PR1, PL2, PR2, PL3, PR3 ..., PLn, PRn
In example.The Play System to the display unit export left-eye image PL1 when, according further to selected
The synchronizing signal that the synchronizing signal and right eye mirror of the configuration information correspondence output left eyeglass printing opacity selected are blocked；Defeated
When going out eye image PR1, the synchronizing signal that the synchronizing signal and left eyeglass of right eye mirror printing opacity are blocked is sequentially output；
By that analogy, the Play System is according to the left-eye image or eye image to be exported, correspondence output right eye
The printing opacity synchronizing signal for blocking synchronizing signal and left eyeglass of mirror.Wherein, the synchronizing signal is by height electricity
The flat level signal for constituting.
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
Citing.In fact, according to each 3D glasses treatable synchronizing signal difference, the processing unit institute
The synchronizing signal of generation is also otherwise varied.
In order to the printing opacity handoff procedure time delay for preventing 3D glasses substitutes in image, the step S3 also includes：
The Play System is new to display unit output after the default time delay after exporting the synchronizing signal
Left-eye image or eye image.
Specifically, the Play System first exports corresponding synchronizing signal, and root according to the image to be exported
It is time delay according to the response time in the configuration information, the corresponding figure of display after the synchronizing signal is exported
Picture.Then, the Play System is exporting a new width according to the sequential of each image in the 3 D video
During response time before image, the synchronizing signal for switching 3D glasses or so eyeglass printing opacity is exported, then
New image is exported according to display timing intervals.Wherein, the response time by each 3D glasses switching
Depending on the duration of Cheng Suoxu.The sequential relationship of the Play System output image and synchronizing signal can be by Fig. 2 institutes
Show.Wherein, the Play System first exports synchronizing signal, then exports left-eye image after default time delay,
When showing (t-T-yt) duration, the processing unit exports synchronizing signal again, then exports right eye after default time delay
Image, by that analogy, until playing all of 3 D video.Wherein, t is that left-eye image shows duration,
T durations for needed for output synchronizing signal, yt is delay duration.
Here, the synchronizing signal that the Play System will be received is sent out by signal emission module therein
Penetrate.Wherein, the signal emission module can be infrared transmitter, radiofrequency launcher, bluetooth transmitters etc.
In any one.
Preferably, in order to using the existing hardware in the mobile device, the synchronizing signal transmitting is single as far as possible
Unit borrows the signal hair being located in detection unit with described display unit the same side in the mobile device
Penetrate module.As shown in Figure 3.Wherein, the signal emission module 115 is exemplified as infrared lamp.Therefore it is described same
Step signal transmitter unit includes：Signal emission module, the first electricity that control end is connected with the processing unit
Source switch module and second source switch module.Wherein, first power switching module is connected to the letter
Between the power pins and grounding pin of number transmitter module；The second source switch module is connected to the letter
Between the power pins and the power pins apart from detection unit of number transmitter module.For example, described first
The control end of power switch unit is connected by GPIO interface with the processing unit.The second source switch
The control end of module passes through I2C interface is connected with the processing unit.
It is described mould to be launched according to the signal apart from detection unit when the second source switch module is turned on
Block is launched and the signal of predeterminated frequency that is reflected back is come time difference for determining to launch, reflect, so calculate from
The distance between body and barrier.In order to prevent that the synchronizing signal transmitter unit being launched apart from detection unit
The interference of synchronizing signal, the Play System is switched also when play instruction is received to the second source
Module exports open command, then the second source switch module is based on open command cut-out and power supply
Connection.
The Play System is based on the break-make that the synchronizing signal controls first power switching module, and then
The signal emission module is made to launch radio wave corresponding with the synchronizing signal.
Specifically, when the synchronizing signal is high level, the Play System controls first power supply to open
Module conducting is closed, the signal emission module sends the radio wave of correspondence high level duration, when described
When processing unit exports the low level in synchronizing signal, first power switching module disconnects, the signal
Transmitter module does not send the radio wave of low level duration.So alternately, the signal emission module root
The radio wave of corresponding interruption is sent according to the low and high level of synchronizing signal.
Preferably, first power switching module includes：Triode, the grounded emitter of the triode,
Colelctor electrode connects the LEDK interfaces and LDR interfaces of the signal emission module, the base stage connection treatment list
The GPIO interface of unit.Wherein, LEDK interfaces access LED by the LEDA of the signal emission module
Power end.
The Play System exports the synchronizing signal by the GPIO interface.When in the synchronizing signal
When high level transports to the base stage of the triode, the triode ON, then the signal emission module send
Radio wave；When the low level in the synchronizing signal transports to the base stage of the triode, the triode
Disconnect, then the signal emission module stops transmitting radio wave.
Corresponding 3D glasses performs step S4.
In step s 4, the radio wave conversion that the synchronous Signal Receiver Unit in the 3D glasses will be spaced
Into the low and high level consistent with the synchronizing signal, and according to the synchronizing signal instruction by left eyeglass lens and
Right eye eyeglass alternately blocks/printing opacity.In this way, user can alternately through the left eyeglass lens of the 3D glasses
See left-eye image, eye image is seen through right eye eyeglass.
For example, the synchronizing signal that the synchronous Signal Receiver Unit is received include the instruction of blocking left eyeglass lens and
The instruction of printing opacity right eye eyeglass, then the control unit of the 3D glasses according to instructing to two eyeglasses accordingly
Printing opacity/block is controlled.In this way, user takes the 3D glasses can just can receive on the mobile apparatus
See 3 D video.
Finish when the 3 D video, user clicks on pause button, user's operation is exited broadcasting or had
During telephony access, the Play System gets interrupt instruction, and performs step S5 (being unillustrated).
In step s 5, the Play System is defeated to the second source switch module based on the interrupt instruction
Go out close command, while exporting break signal to first power switching module.In this way, first electricity
Source switch module disconnects its electric power loop due to not receiving high level signal.Wherein, the break signal
Can be low level, the triode in first power switching module will be switched off.
In sum, the method for playing 3 D video of the invention, system and the mobile device being applicable, lead to
Cross when left-eye image/eye image is shown, output 3D glasses switches the synchronizing signal of eyeglass printing opacity, can
Allow user that corresponding image is alternately watched with right and left eyes；In addition, in order to using existing hard in mobile device
Part, the present invention sets twin-power switch in parallel using to the signal emission module in mobile device, is playing
During 3 D video, the electrical connection of cut-off signal transmitter module and sensing detection unit, effectively anti-stop signal transmitting
Module is disturbed during synchronizing signal is exported by other instructions；When interrupt instruction is produced, switch this pair
Power switch, can allow sensing detection unit again with the electrical connection of signal emission module, so as to be sensing inspection
Unit is surveyed to use；Further, the synchronizing signal that can be recognized by 3D glasses is not unique, so, it is necessary to
One selection interface is provided before being played, so that user selects, different model so can be flexibly matched
3D glasses；Additionally, before new right and left eyes image is shown, exporting synchronizing signal, three are efficiently solved
During the mechanical switch of left and right eyeglass printing opacity/block, the image that user's right and left eyes are watched has and regards dimension glasses
The problem of angular displacement.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial
Value.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.
Any person skilled in the art can all enter under without prejudice to spirit and scope of the invention to above-described embodiment
Row modifications and changes.Therefore, such as those of ordinary skill in the art without departing from institute of the present invention
All equivalent modifications completed under the spirit and technological thought of announcement or change, should be by right of the invention
It is required that being covered.
Claims (14)
1. a kind of mobile device for playing 3 D video, it is characterised in that including：
Display unit；
The processing unit being connected with the display unit, for based on acquired play instruction, identification to be described
Left-eye image and eye image in 3 D video indicated by play instruction, and it is single to transport to the display successively
Unit；And for the configuration information according to default 3D glasses, current the exported left eye figure of generation correspondence
The synchronizing signal of picture or eye image；
The synchronizing signal transmitter unit being connected with the processing unit, for the synchronizing signal to be launched to three
Dimension glasses；Wherein, the synchronizing signal is used to control the left eyeglass lens or right eye eyeglass pair of the 3D glasses
Left-eye image or eye image should be received.
2. the mobile device for playing 3 D video according to claim 1, it is characterised in that described
Processing unit is additionally operable to be shown in the display unit interface of the configuration information selection comprising each 3D glasses,
And obtain the selected configuration information in the interface of user, using acquired configuration information as default
Configuration information.
3. the mobile device for playing 3 D video according to claim 1, it is characterised in that described
Processing unit is additionally operable to after the default time delay after exporting the synchronizing signal, is exported to the display unit
New left-eye image or eye image.
4. the mobile device for playing 3 D video according to claim 1, it is characterised in that also wrap
Include：It is described to include apart from detection unit apart from detection unit：Positioned at the bag with described display unit the same side
Signal emission module containing infrared lamp；The synchronizing signal transmitter unit shares institute with described apart from detection unit
State signal emission module；
The synchronizing signal transmitter unit also includes：The first power supply that control end is connected with the processing unit
Switch module and second source switch module；
Wherein, first power switching module is connected to power pins and the ground connection of the signal emission module
Between pin；
The second source switch module is connected to the power pins of the signal emission module and the distance inspection
Survey between the power pins of unit.
5. the mobile device for playing 3 D video according to claim 4, it is characterised in that described
First power switching module includes：Triode, the grounded emitter of the triode, colelctor electrode connection are described
The LEDK interfaces and LDR interfaces of signal emission module, base stage connect the GPIO interface of the processing unit；
The control end of the second source switch module passes through I2C interface is connected with the processing unit, is input into
End is connected by the LEDA interfaces apart from detection unit with power supply, output end is connected the signal and launches
The power pins of module.
6. the mobile device for playing 3 D video according to claim 4, it is characterised in that described
Processing unit is additionally operable to based on received interrupt instruction to first power switching module output open circuit letter
Number, and Continuity signal is exported to the second source switch module based on received interrupt instruction.
7. a kind of Play System for playing 3 D video, it is characterised in that including：
Mobile device as described in any in claim 1-6；
3D glasses comprising synchronous Signal Receiver Unit, wherein, the synchronous Signal Receiver Unit is used for base
Left eyeglass lens and right eye eyeglass is indicated alternately to block/printing opacity in received synchronizing signal.
8. it is a kind of play 3 D video method, for mobile device, it is characterised in that including：
Based on acquired play instruction, the left eye figure in the 3 D video indicated by the play instruction is recognized
Picture and eye image；
According to the configuration information of default 3D glasses, the left eyeglass lens/right eye for indicating 3D glasses is generated
Eyeglass correspondingly receives the synchronizing signal of the left-eye image/eye image for currently being exported；
The left-eye image or eye image that are consistent with the synchronizing signal are shown, and is launched the synchronization
Signal.
9. it is according to claim 8 play 3 D video method, it is characterised in that according to default
The configuration information of 3D glasses, generates the left eyeglass lens/right eye eyeglass correspondence for indicating 3D glasses and receives and work as
Before the step of synchronizing signal of preceding exported left-eye image/eye image, also include：Display includes each three
The interface of the configuration information selection of glasses is tieed up, and obtains the selected configuration information in the interface of user,
Using acquired configuration information as default configuration information.
10. it is according to claim 8 play 3 D video method, it is characterised in that it is described will with it is synchronous
The left-eye image or eye image that signal is consistent shown, and launched the mode of the synchronizing signal and included：
After the default time delay after exporting the synchronizing signal, new left-eye image or eye image is shown.
The method of the 11. broadcasting 3 D video according to claim 8 or 10, it is characterised in that the shifting
Dynamic equipment is included apart from detection unit, described to include apart from detection unit：Signal emission module；The transmitting
The mode of synchronizing signal includes：The break-make of the signal emission module power supply is controlled based on the synchronizing signal,
And then make the signal emission module launch radio wave corresponding with the synchronizing signal.
12. methods for playing 3 D video according to claim 11, it is characterised in that the movement sets
It is standby also to include：First power switching module and second source switch module, first power switching module connect
It is connected between the power pins of the signal emission module and grounding pin；The second source switch module connects
It is connected between the power pins of the signal emission module and the power pins apart from detection unit；
The method for playing 3 D video also includes：When the play instruction is got to the described second electricity
Source switch module exports open command.
13. methods for playing 3 D video according to claim 12, it is characterised in that also include：Base
Break signal is exported to first power switching module in received interrupt instruction, and based on being connect
The interrupt instruction for receiving exports Continuity signal to the second source switch module.
A kind of 14. methods for playing 3 D video, it is characterised in that including：
The step as described in any in claim 8-13 performed as mobile device；
And, left eyeglass lens and right eye mirror are indicated based on received synchronizing signal by what 3D glasses was performed
Piece alternately block/printing opacity the step of.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478972.6A CN106713888B (en) | 2015-08-03 | 2015-08-03 | Play method, system and the mobile device being applicable in of 3 D video |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478972.6A CN106713888B (en) | 2015-08-03 | 2015-08-03 | Play method, system and the mobile device being applicable in of 3 D video |
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| CN106713888B CN106713888B (en) | 2018-09-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114080801A (en) * | 2019-07-12 | 2022-02-22 | 环球城市电影有限责任公司 | Electronic display with deformable surface |
| WO2024021776A1 (en) * | 2022-07-26 | 2024-02-01 | 惠州Tcl移动通信有限公司 | Image display device and method based on 3d display technology |
-
2015
- 2015-08-03 CN CN201510478972.6A patent/CN106713888B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114080801A (en) * | 2019-07-12 | 2022-02-22 | 环球城市电影有限责任公司 | 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 |
| WO2024021776A1 (en) * | 2022-07-26 | 2024-02-01 | 惠州Tcl移动通信有限公司 | Image display device and method based on 3d display technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106713888B (en) | 2018-09-07 |
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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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