CN104717522A - System and method for carrying out playing with multiple video devices synchronized with one audio device - Google Patents
System and method for carrying out playing with multiple video devices synchronized with one audio device Download PDFInfo
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- CN104717522A CN104717522A CN201510123666.0A CN201510123666A CN104717522A CN 104717522 A CN104717522 A CN 104717522A CN 201510123666 A CN201510123666 A CN 201510123666A CN 104717522 A CN104717522 A CN 104717522A
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- video
- control server
- play
- video playback
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention provides a system and method for carrying out playing with multiple video devices synchronized with one audio device. The system comprises a center control server, an audio playing module and a video playing module. The center control server is used for storing audio data and video data and carrying out playing control over the audio playing module and the video playing module. The audio playing module is used for playing the audio data stored in the center control server. The video playing module is used for receiving a video playing instruction sent by the center control server and playing the stored video data according to the video playing instruction. The audio playing module is electrically connected with the center control server, and the video playing module is connected with the center control server through a serial port line. An audio player is controlled by the center control server to play sounds, meanwhile, a serial port instruction is sent to a video player, the video player receives the playing instruction from the center control server to play prestored video content, and therefore the aim of enabling multiple video frames to be synchronized with one sound is achieved.
Description
Technical field
The present invention relates to holographic audio, video data processing technology field, particularly relate to the system and method that the synchronous audio frequency apparatus of a kind of many video equipments carries out playing.
Background technology
Holographic sound equipment is the product of digital technology development, and visitor has been brought into a brand-new entertainment field by the item of recreation that this technical foundation develops.Talk about publicly known, sound is the aerial relay of vibration, and when sound source vibration sounding is also propagated in atmosphere, available three physical quantitys are described: sound intensity I, phase place Q, vibration V or the disturbance to surrounding environment.
I, Q, V be in sound transmission process with full detail, on-the-spot in sound source, why people just can not distinguish the position of sound source by vision, direction, the even motion orientation of sound source, exactly because of sound I that people experiences with binaural effect [binaural time difference and transmit weak], Q, with feeling the V experiencing sound source, although it is very accurate that modern stereo sound recording arrangement can do, but microphone comes compared with the ears of people, rise sensitivity and resolution greatly inferior, in addition in Recording Process, the transmission of sound differs widely, cause and lose too much to sound source phase information, people is caused to be difficult to when listening stero set give sensation on the spot in person for change.
Holographic sound technique is exactly the full detail wanted complete documentation and reproduce sound source: sound intensity I, phase place Q, vibration V, it is that recording sensor installs basic point with human body, at ears, brain, both shoulders, chest installs several built-in type miniature microphone, if have moving sound or high strength sound source [as explosive sound], also should arrange several vibration-measuring sensors, while recording record is shaken, also should record sound source in detail apart from the position of main recording sensor and direction.Shake and sound bearing record material according to live recording record, enter human-edited in left and right acoustic channels audio signal, artificial causes certain phase difference, and in good time adds vibration signal, last synthetic hologram acoustic signal.
But holographic sound equipment employing of the prior art is the file be combined with a player plays Audio and Video, causes the single broadcasting of video; Even if or multiple video playback, but the effect that multiple video pictures is synchronized with an audio frequency cannot be reached, bring some inconvenience to user.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the synchronous audio frequency apparatus of a kind of many video equipments is the object of the present invention is to provide to carry out the system and method play, be intended to solve multiple video pictures in existing holographic sound technique and cannot be synchronized with the defect of an audio frequency, improve the ease of use of user.
In order to achieve the above object, this invention takes following technical scheme:
The synchronous audio frequency apparatus of many video equipments carries out the system play, and wherein, described system comprises:
Audio playing module and video playback module are carried out to the control server of Play Control for stores audio data and video data;
For playing in described control server the audio playing module of the described voice data stored;
For receiving the video playback instruction that described control server sends and the video playback module play the described video data stored according to described video playback instruction;
Described audio playing module is electrically connected with described control server, and described video playback module is connected by Serial Port Line with described control server.
The synchronous audio frequency apparatus of described many video equipments carries out the system play, wherein, and one or more Headphone devices that described audio playing module comprises a loudspeaker device and is electrically connected with described loudspeaker device.
The synchronous audio frequency apparatus of described many video equipments carries out the system play, and wherein, described video playback module comprises one or more video playback submodule.
The synchronous audio frequency apparatus of described many video equipments carries out the system play, wherein, described video playback submodule also comprises the high definition projection and play apparatus and projector that are connected successively, described high definition projection and play apparatus is used for sending video display signals to described projector, described projector for receive high definition projection and play apparatus send video display signals and the displaying video that projects, described high definition projection and play apparatus is connected by Serial Port Line with described control server, and described projector is connected by Serial Port Line with described control server.
The synchronous audio frequency apparatus of described many video equipments carries out the system play, wherein, and described high definition projection and play apparatus and described projector one_to_one corresponding.
The synchronous audio frequency apparatus of described many video equipments carries out the system play, and wherein, described system also comprises:
For carrying out the special efficacy control module of special effect play according to default special effects data, described special efficacy control module is connected by Serial Port Line with control server.
The synchronous audio frequency apparatus of described many video equipments carries out the system play, and wherein, described special effects data comprises: vibration special efficacy, lamp light specific effect, air blowing special efficacy and smog special efficacy.
The synchronous audio frequency apparatus of many video equipments carries out the method play, and wherein, described method comprises:
A, in control server, store relevant voice data and video data in advance;
B, when detect described control server start AF playing function time, audio-frequence player device plays the voice data stored in described control server;
C, when detect described control server by Serial Port Line to video playback apparatus send video playback instruction time, described video playback apparatus receives described video playback instruction and plays the video data stored in described control server according to described video playback instruction.
The synchronous audio frequency apparatus of described many video equipments carries out the method play, wherein, and one or more Headphone devices that described audio-frequence player device comprises a loudspeaker device and is electrically connected with described loudspeaker device.
The synchronous audio frequency apparatus of described many video equipments carries out the method play, and wherein, described video playback apparatus comprises one or more video player.
Beneficial effect: the synchronous audio frequency apparatus of a kind of many video equipments provided by the invention carries out the system and method play, while control audio player plays sound, serial ports instruction is sent to video player by a control server, video player plays the video content of pre-stored after receiving the play instruction from control server, reach the object that multiple video pictures is synchronized with a sound, thus further increase the amusement convenience of user.
Accompanying drawing explanation
Fig. 1 is the functional structure chart that the synchronous audio frequency apparatus of a kind of many video equipments of the present invention carries out the preferred embodiment of the system play.
Fig. 2 is the connection block diagram that the synchronous audio frequency apparatus of a kind of many video equipments of the present invention carries out the systematic difference embodiment play.
Fig. 3 is the preferred embodiment flow chart that the synchronous audio frequency apparatus of a kind of many video equipments of the present invention carries out the method play.
Embodiment
The invention provides system and method thereof that the synchronous audio frequency apparatus of a kind of many video equipments carries out playing.For making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the functional structure chart that the synchronous audio frequency apparatus of a kind of many video equipments of the present invention carries out the preferred embodiment of the system play.As shown in Figure 1, described system comprises: audio playing module 200 and video playback module 300 are carried out to the control server 100 of Play Control for stores audio data and video data; For playing in described control server the audio playing module 200 of the described voice data stored; For receiving the video playback instruction that described control server 100 sends and the video playback module 300 play the described video data stored according to described video playback instruction; Described audio playing module 200 is electrically connected with control server 100, and described video playback module 300 is connected by Serial Port Line with control server 100.Control server is the core of native system, and its effect played mainly contains: by the various performing device (comprising special effect device) be associated of the interface button Non-follow control in control server; According to the program flow process preset, built-in software program automatically controls various performing device and carries out corresponding switching manipulation (as controlled the switch of projector); And holographic sound play by control audio frequency apparatus.In practical application, need in control server, to store relevant voice data and video data in advance, or place outside SD storage card by the SD notch that computer carries, described SD storage card is for storing relevant voice data and video data.When detecting that described control server starts AF playing function, audio-frequence player device play-overs the voice data stored in described control server.
Further, described audio playing module 200 one or more Headphone devices of specifically comprising a loudspeaker device and being electrically connected with described loudspeaker device.
Further, described video playback module 300 comprises one or more video playback submodule.Described video playback submodule also comprises the high definition projection and play apparatus and projector that are connected successively, described high definition projection and play apparatus is used for sending video display signals to described projector, described projector for receive high definition projection and play apparatus send video display signals and the displaying video that projects, described high definition projection and play apparatus is connected by Serial Port Line with described control server, and described projector is connected by Serial Port Line with described control server.Described high definition projection and play apparatus and described projector one_to_one corresponding.Preferably, described projector setting 1-4 projector.
In practical application, on the one hand, control server sends the rs 232 serial interface signal controlling projector's displaying video to high definition projection and play apparatus, the projector that described high definition projection and play apparatus controls to be attached thereto according to described rs 232 serial interface signal further carries out projection displaying video; On the other hand, control server sends the rs 232 serial interface signal controlling projector's switch to described projector, and described projector controls the on/off operation of projection screen according to described rs 232 serial interface signal.
Further, described system also comprises the special efficacy control module 400 for carrying out special effect play according to default special effects data, and described special efficacy control module 400 is connected by Serial Port Line with control server 100.Described special effects data comprises: vibration special efficacy, lamp light specific effect, air blowing special efficacy and smog special efficacy.In practical application, the present invention technically adds the effect such as projected picture, blowing air blowing special efficacy, emulation stove fire, emulation stage property, flame lamp, laser lamp, flue gas existing.By adopting holographic sound effect, vision content and environmental effects design combine, and make visitor experience vision, hearing, touch realistically, feel four-dimensional effect, allow the thrilling course that visitor experiences once on the spot in person.
Below by by concrete Application Example, the present invention will be further described.Please refer to Fig. 2, the systematic difference embodiment carrying out playing for the synchronous audio frequency apparatus of a kind of many video equipments of the present invention connects block diagram.As shown in Figure 2, described system comprise for control control server (computer namely described in figure) that audio player and video player carry out playing according to certain instruction, one for the audio player (loudspeaker namely shown in figure) that plays sound and multiple video player for displaying video picture, described computer is by sending rs 232 serial interface signal and multiple video player communicates to connect.In the full 3D holographic applications of reality, a remote controller is possessed in staff's hand, described remote controller is provided with multiple button, and control performance respectively and start, perform the project such as barn lantern, desktop air blowing on stopping, table, described remote controller and described control server carry out radio communication.
Computer shown in figure is the core of native system, and it can realize following functions: control the various performing device (as special effect device) be associated by the interface button on computer contact screen; Can according to the items on the program flow process preset, built-in software program automatically controls various performing device and carries out corresponding switching manipulation (as controlled the switch of projector); And holographic sound play by control audio frequency apparatus.
Before this application is implemented, need in computer, to store relevant voice data and video data in advance, or place outside SD storage card by the SD notch that computer carries, described SD storage card is for storing relevant voice data and video data.After visitor enters listening room, first staff instructs visitor to wear earphone; Afterwards, staff is by pressing the button of " performance starts " in remote control, holographic sound (i.e. voice data) play by the loudspeaker controlling to be attached thereto after the computer (i.e. control server) be connected with described remote control receives the instruction of " perform and start ", send serial ports instruction in the appointment moment simultaneously and carry out video playback to multiple connected external video playback equipment, thus the video pictures reaching multiple external played equipment is synchronized with the object of a source of sound.
Present invention also offers the method that the synchronous audio frequency apparatus of a kind of many video equipments carries out playing.As shown in Figure 3, described method comprises:
S101, in control server, store relevant voice data and video data in advance.
S102, when detect described control server start AF playing function time, then audio-frequence player device plays the voice data stored in described control server.
S103, when detect described control server by Serial Port Line to video playback apparatus send video playback instruction time, described video playback apparatus receives described video playback instruction and plays the video data stored in described control server according to described video playback instruction.
Preferably, described audio-frequence player device one or more Headphone devices of comprising a loudspeaker device and being electrically connected with described loudspeaker device.Described video playback apparatus comprises one or more video player.
In sum, the synchronous audio frequency apparatus of a kind of many video equipments provided by the invention carries out the system and method play, while control audio player plays sound, serial ports instruction is sent to video player by a control server, video player plays the video content of pre-stored after receiving the play instruction from control server, thus reach the object that multiple video pictures is synchronized with a sound, further increase the amusement convenience of user.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and the present invention's design and replace or change, and all these change or replace the protection range that all should belong to the claim appended by the present invention.
Claims (10)
1. the synchronous audio frequency apparatus of video equipment more than carries out the system play, and it is characterized in that, described system comprises:
Audio playing module and video playback module are carried out to the control server of Play Control for stores audio data and video data;
For playing in described control server the audio playing module of the described voice data stored;
For receiving the video playback instruction that described control server sends and the video playback module play the described video data stored according to described video playback instruction;
Described audio playing module is electrically connected with described control server, and described video playback module is connected by Serial Port Line with described control server.
2. the synchronous audio frequency apparatus of many video equipments according to claim 1 carries out the system play, it is characterized in that, one or more Headphone devices that described audio playing module comprises a loudspeaker device and is electrically connected with described loudspeaker device.
3. the synchronous audio frequency apparatus of many video equipments according to claim 1 carries out the system play, and it is characterized in that, described video playback module comprises one or more video playback submodule.
4. the synchronous audio frequency apparatus of many video equipments according to claim 3 carries out the system play, it is characterized in that, described video playback submodule also comprises the high definition projection and play apparatus and projector that are connected successively, described high definition projection and play apparatus is used for sending video display signals to described projector, described projector for receive high definition projection and play apparatus send video display signals and the displaying video that projects, described high definition projection and play apparatus is connected by Serial Port Line with described control server, described projector is connected by Serial Port Line with described control server.
5. the synchronous audio frequency apparatus of many video equipments according to claim 4 carries out the system play, it is characterized in that, described high definition projection and play apparatus and described projector one_to_one corresponding.
6. the synchronous audio frequency apparatus of many video equipments according to claim 1 carries out the system play, and it is characterized in that, described system also comprises:
For carrying out the special efficacy control module of special effect play according to default special effects data, described special efficacy control module is connected by Serial Port Line with control server.
7. the synchronous audio frequency apparatus of many video equipments according to claim 6 carries out the system play, and it is characterized in that, described special effects data comprises: vibration special efficacy, lamp light specific effect, air blowing special efficacy and smog special efficacy.
8. the synchronous audio frequency apparatus of video equipment more than carries out the method play, and it is characterized in that, described method comprises:
A, in control server, store relevant voice data and video data in advance;
B, when detect described control server start AF playing function time, audio-frequence player device plays the voice data stored in described control server;
C, when detect described control server by Serial Port Line to video playback apparatus send video playback instruction time, described video playback apparatus receives described video playback instruction and plays the video data stored in described control server according to described video playback instruction.
9. the synchronous audio frequency apparatus of many video equipments according to claim 8 carries out the method play, it is characterized in that, one or more Headphone devices that described audio-frequence player device comprises a loudspeaker device and is electrically connected with described loudspeaker device.
10. the synchronous audio frequency apparatus of many video equipments according to claim 9 carries out the method play, and it is characterized in that, described video playback apparatus comprises one or more video player.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510123666.0A CN104717522A (en) | 2015-03-20 | 2015-03-20 | System and method for carrying out playing with multiple video devices synchronized with one audio device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510123666.0A CN104717522A (en) | 2015-03-20 | 2015-03-20 | System and method for carrying out playing with multiple video devices synchronized with one audio device |
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| CN104717522A true CN104717522A (en) | 2015-06-17 |
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| CN201510123666.0A Pending CN104717522A (en) | 2015-03-20 | 2015-03-20 | System and method for carrying out playing with multiple video devices synchronized with one audio device |
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| CN111711843A (en) * | 2020-06-09 | 2020-09-25 | 海信视像科技股份有限公司 | Multimedia equipment and screen projection playing method |
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