CN103389890A - Playing control device, and multi-display terminal synchronous playing control system and method - Google Patents
Playing control device, and multi-display terminal synchronous playing control system and method Download PDFInfo
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Abstract
The invention relates to a playing control device, a multi-display terminal synchronous playing control system and a multi-display terminal synchronous playing control method. The playing control device comprises a time ticking module and a playing control module, wherein the time ticking module is used for obtaining time provided by an external time source and setting the obtained time as system time of the playing control device, the playing control module is used for finding out a media file corresponding to the set system time by using the set system time and according to a media playing plan stored by the playing control device, media playing software is used for playing the found corresponding media file. By carrying out time ticking operation on multiple playing control devices, the media files corresponding to the system time which is subjected to time ticking are found and played by using the system time which is subjected to time ticking and according to the media playing plans of all the playing control devices, and accordingly, the aim that multiple display terminals play the media files synchronously can be achieved. The playing control device, the multi-display terminal synchronous playing control system and the multi-display terminal synchronous playing control method are simple and easy, and media images played on the multiple display terminals cannot be different due to time shift.
Description
Technical field
The present invention relates to the display control technology field, particularly a kind of broadcast control device, multidisplay system's broadcasting control system and method.
Background technology
The control system of existing LED (Light Emitting Diode, light emitting diode) display screen media play can be distinguished into synchronous control system and asynchronous control system according to the difference of control mode.Wherein, synchronous control system usually mainly comprises computing machine and sends card, computing machine blocks with LED display and is connected by transmission, so the image content that LED display is play is consistent with the content of computing machine broadcast, and LED display can't be play media in case computing machine shuts down..Asynchronous control system mainly comprises asynchronous control card (a kind of card of embedded Control with arm processor), asynchronous control card has been integrated the computing machine in the synchronous control system and has been sent the function of card, so LED display need not to be connected to computing machine when playing media.
At present, to a plurality of display terminals, for example a plurality of LED display are more and more in the demand of the same picture of synchronization broadcast.The Broadcast Control software of existing industry, can't guarantee that a plurality of LED display play same picture at synchronization, even a plurality of LED display start to play same media play plan at synchronization, also can, along with the migration of time, make the broadcasting pictures content difference between each LED display increasing.
Summary of the invention
Be difficult to for solving a plurality of display terminals in prior art the technological deficiency that realizes that media sync is play, the invention provides a kind of broadcast control device, the synchronous broadcasting control system of multidisplay system and method.
Particularly, a kind of broadcast control device provided by the invention, be applied to the controlling media play of a plurality of display terminals.Broadcast control device comprise to the time module and transmit control module; Wherein, to the time module be used for obtaining time of providing of source external time, and the set of time that will get is the system time of broadcast control device; System time after transmit control module be used for to utilize and to arrange according to the media play plan of broadcast control device storage find out with arrange after the corresponding media file of system time, and the corresponding media file that utilizes media play software to play to find.
In addition, the synchronous broadcasting control system of a kind of multidisplay system provided by the invention, be applied to the controlling media play of a plurality of display terminals.The synchronous broadcasting control system of multidisplay system comprises a plurality of broadcast control devices, is respectively used to control a plurality of display terminals and carries out the media sync broadcast; A plurality of broadcast control devices store at least partly overlapping media play plan, and a plurality of broadcast control device include to the time module and transmit control module.Wherein, a plurality of broadcast control devices to the time module be used for obtaining time of the synchronous issue of same time source, and the set of time that will get is the system time of the broadcast control device under separately; System time after the arranging of broadcast control device under the transmit control module of a plurality of broadcast control devices be used for to utilize is separately found out the media file corresponding with the system time after described the setting according to the media play plan of the broadcast control device under separately, and play the corresponding media file that finds, to realize that controlling a plurality of display terminals carries out the media sync broadcast.
In addition, a kind of multidisplay system provided by the invention synchronous broadcast controlling method, be applied to a kind of synchronous broadcasting control system of multidisplay system that comprises a plurality of broadcast control devices; A plurality of broadcast control devices are respectively used to control a plurality of display terminals and carry out media play.Wherein, multidisplay system's synchronous broadcast controlling method comprises step: (a) a plurality of broadcast control devices obtain respectively and medium playing plan and media file, and a plurality of broadcast control device receives respectively and the media play plan of storing is overlapping at least partly; (b) a plurality of broadcast control devices obtain the same time of synchronous issue; (c) a plurality of broadcast control devices set of time that will get respectively is separately system time; And (d) a plurality of broadcast control devices utilize respectively after arranging system time according to the media play plan of storage separately find out with arrange after the corresponding media file of system time, and play the corresponding media file that finds, to realize that controlling a plurality of display terminals carries out the media sync broadcast.
The present invention is by carrying out a plurality of broadcast control devices time operation, and utilize to the time after system time according at least part of overlapping media play plan of each broadcast control device find out with to the time after the corresponding media file of system time play, thereby reach a plurality of display terminals and carry out the purpose of media sync broadcast, the present invention is simple and easy to use, and a plurality of display terminals can not cause because of the migration of time the media image content of broadcast there are differences.
By the detailed description below with reference to accompanying drawing, it is obvious that other side of the present invention and feature become.But should be known in the only purpose design for explaining of this accompanying drawing, rather than as the restriction of scope of the present invention, this is because it should be with reference to additional claim.Should also be appreciated that, unless otherwise noted, the unnecessary accompanying drawing of drawing to scale, they only try hard to illustrate conceptually structure described herein and flow process.
Description of drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 illustrates a kind of framework of the synchronous broadcasting control system of multidisplay system of the embodiment of the present invention.
Fig. 2 illustrates the high-level schematic functional block diagram of the single broadcast control device of the embodiment of the present invention.
Embodiment
, for above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 1 illustrates a kind of framework of the synchronous broadcasting control system of multidisplay system of the embodiment of the present invention.As shown in Figure 1, the synchronous broadcasting control system 10 of multidisplay system comprises a plurality of broadcast control device 101～10n and master station 13.Wherein, a plurality of broadcast control device 101～10n are suitable for being connected with a plurality of display terminal 301～30n respectively, for example by audio frequency and video connecting line or netting twine, connect, carry out media play to control a plurality of display terminal 301～30n, for example picture and text show and/or sound is play, and are like this made picture and text and/or the sound that upper each time period of each display terminal 301～30n plays be controlled by the broadcast control device 101～10n that is attached thereto respectively.Each in a plurality of display terminal 301～30n is for example a LED display or one group of LED display.
Each broadcast control device 101～10n is the playback process equipment that can carry out playback of media files, such as computing machine, single-chip microcomputer, with the electronic installation (such as the Embedded Asynchronous control card with ARM (Advanced RISC Machine) processor) of arm processor, with electronic installation of DSP (Digital Signal Processing) processor etc.A plurality of broadcast control device 101～10n can form and be connected with master station 13 respectively, for example by wired mode or wireless mode, connect, and so, a plurality of broadcast control device 101～10n and master station 13 are laid in consolidated network, for example in same LAN (Local Area Network).Any time source of master station 13 load, be used for regularly or the artificial synchronous issuing time of triggering mode to each broadcast control device 101～10n, for each broadcast control device 101～10n carry out to the time.
Each broadcast control device 101～10n stores media play plan and media file, the content of media play plan includes but not limited to media file sign and the reproduction time section corresponding with the media file sign, media file can be video, picture, file, Flash, clock, any media file of playing such as weather; The media file sign is for example the title of media file.The media play plan of each broadcast control device 101～10n storage can overlap or be fully overlapping, illustrate as follows, partly overlapping situation: the content of the media play plan of broadcast control device 101 storages is: (1) 8:00-9:00, media A, (2) 9:00-12:00, media B, (3) 12:00-16:00, media C, (4) 16:00-22:00, media D; The content of the media play plan of broadcast control device 10n storage is: (1) 8:00-9:00, media E, (2) 9:00-12:00, media B, (3) 12:00-16:00, media C, (4) 16:00-22:00, media F; Be also that only 9:00-12:00 and two reproduction time sections of 12:00-16:00 are overlapping for the media play plan of broadcast control device 101 and 10n.As for fully overlapping, the media play plan that is exactly each broadcast control device 101～10n is identical, at this, no longer illustrates.
Need to prove, media play plan and the media file of each broadcast control device 101～10n storage can provide to each broadcast control device 101～10n by cable network or wireless network with remote mode by master station 13, in this case, master station 13 is equivalent to a remote server or telemanagement center.Certainly, media play plan and the media file of each broadcast control device 101～10n storage also can provide by other means, for example directly with movable storage device, copy on each broadcast control device 101～10n and store.
See also Fig. 2, the high-level schematic functional block diagram of the single broadcast control device of the embodiment of the present invention is shown.As shown in Figure 2, single broadcast control device (take 10n as example) mainly comprise to the time module 100 and transmit control module 120, certainly, broadcast control device 10n also comprises and other is not shown in functional module in Fig. 2 for example memory module receives with storage, the signal that is used for media play plan and media file and sending module etc.Particularly, to the time module 100 be used for obtaining external time source for example master station 13 regularly or the artificial time of triggering issue, and the set of time that will get is the system time of broadcast control device 10n; Afterwards by transmit control module 10n utilize after arranging system time according to the media play plan of broadcast control device 10n storage find out with arrange after the corresponding media file of system time, and the corresponding media file that utilizes media play software to play to find, the media file of broadcast can show by display terminal 30n.Media play software herein is for example Studio software or other playout softwares.
Specifically describe a kind of multidisplay system's synchronous broadcast controlling method that is applied to the synchronous broadcasting control system 10 of multidisplay system shown in Figure 1 below in conjunction with Fig. 1 and Fig. 2, concrete example is as follows:
At first, by master station 13, provide media play plan and media file to download for each broadcast control device 101～10n, so each broadcast control device 101～10n can download one's own media play plan and media file from master station 13; Certainly, also can provide media play plan and media file to each broadcast control device 101～10n by other means, for example by movable storage device, be copied to one by one each broadcast control device 101～10n; Or the media play plan is provided with remote mode by master station 13, and media file adopts the mode of copy one by one to provide.
Due to each broadcast control device 101～10n in playing the process of media, migration along with the time, each broadcast control device 101～10n should play same frame picture difference may occur, can regularly issue the time to each broadcast control device 101～10n by master station 13, this time is for example the system time of master station 13, for each broadcast control device 101～10n carry out to the time.Illustrate: can synchronously play media B and media C for guaranteeing the aforementioned broadcast control device of giving an example 101 and 10n respectively at 9:00-12:00 and 12:00-16:00 time period, master station 13 can be issued respectively its system time to broadcast control device 101 and 10n at 9:00 and 12:00.
Each broadcast control device 101～10n after the time of receiving the synchronous issue of master station 13, by separately to the time module 100 set of time that will get be the system time of affiliated broadcast control device 101～10n.
Afterwards, 120 of the transmit control modules of each broadcast control device 101～10n can utilize after arranging system time according to the media play list of storage find out with arrange after the corresponding media file of system time, and operation media play software for example Studio software play the corresponding media file that finds, correspondingly, can show corresponding picture and text and/or play sound on display terminal 301～30n.
Need to prove, in aforementioned multidisplay system synchronous broadcast controlling method, be not limited to also can artificially trigger according to actual needs master station 13 and carry out issuing time by master station 13 timing issuing time; Even, be not limited to carry out issuing time by master station 13, also can come synchronous issuing time to each broadcast control device 101～10n by the other times source, one of them that even can also utilize broadcast control device 101～10n be as time source.
in summary, broadcast control device 101～10n that the above embodiment of the present invention provides, the synchronous broadcasting control system 10 of multidisplay system and method, by same time source for example 13 pairs of a plurality of broadcast control devices of master station for example 101～10n carry out time operation, and utilize to the time after system time according at least part of overlapping media play plan of each broadcast control device 101～10n find out with to the time after the corresponding media file of system time play, thereby reach for example 301～30n purpose of carrying out the media sync broadcast of a plurality of display terminals, the present invention is simple and easy to use, a plurality of display terminal 301～30n can not cause because of the migration of time the media image content of broadcast there are differences.
Be understandable that, a plurality of display terminal 301～30n in the embodiment of the present invention are not limited to LED display, and it also can be other display terminals, for example LCD display etc.
Applied specific case herein principle and the embodiment of broadcast control device of the present invention, the synchronous broadcasting control system of multidisplay system and method are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention; all will change in specific embodiments and applications; in sum, this description should not be construed as limitation of the present invention, and protection scope of the present invention should be as the criterion with appended claim.
Claims (10)
1. broadcast control device, be applied to the controlling media play of a plurality of display terminals, it is characterized in that, described broadcast control device comprises:
To the time module, be used for obtaining time of providing of source external time, and the set of time that will get is the system time of described broadcast control device; And
Transmit control module, be used for to utilize the system time after arranging to find out the media file corresponding with the system time after described the setting according to the media play plan of described broadcast control device storage, and the described corresponding media file that utilizes media play software to play to find.
2. broadcast control device as claimed in claim 1, is characterized in that, the content of described media play plan comprises the reproduction time section that the sign of media file is corresponding with the sign with media file.
3. broadcast control device as claimed in claim 1, is characterized in that, described broadcast control device is computing machine, single-chip microcomputer, with the electronic installation of arm processor or with the electronic installation of dsp processor.
4. synchronous broadcasting control system of multidisplay system, be applied to the controlling media play of a plurality of display terminals, it is characterized in that, the synchronous broadcasting control system of described multidisplay system comprises:
A plurality of broadcast control devices, be respectively used to control described a plurality of display terminal and carry out the media sync broadcast, described a plurality of broadcast control device stores at least partly overlapping media play plan, and described a plurality of broadcast control device include to the time module and transmit control module;
Described a plurality of broadcast control devices to the time module be used for obtaining time of the synchronous issue of same time source, and will the described set of time that gets be the system time of affiliated separately broadcast control device; And
System time after the arranging of broadcast control device under the transmit control module of described a plurality of broadcast control devices be used for to utilize is separately found out the media file corresponding with the system time after described the setting according to the media play plan of the broadcast control device under separately, and play the described corresponding media file that finds, to realize that controlling described a plurality of display terminals carries out the media sync broadcast.
5. the synchronous broadcasting control system of multidisplay system as claimed in claim 4, is characterized in that, the content of described media play plan comprises the reproduction time section that the sign of media file is corresponding with the sign with media file.
6. the synchronous broadcasting control system of multidisplay system as claimed in claim 4, is characterized in that, also comprises:
Master station, be connected respectively with described a plurality of broadcast control devices and, as described time source, so that regularly or artificially triggering mode is synchronous, issue the described time to described a plurality of broadcast control devices.
7. the synchronous broadcasting control system of multidisplay system as claimed in claim 1, is characterized in that, also comprises:
Master station, be connected respectively with described a plurality of broadcast control devices, and being used for provides media play plan and media file to described a plurality of broadcast control devices.
8. multidisplay system's synchronous broadcast controlling method, be applied to a kind of synchronous broadcasting control system of multidisplay system that comprises a plurality of broadcast control devices, and described a plurality of broadcast control devices are respectively used to control a plurality of display terminals and carry out media play; It is characterized in that, described multidisplay system synchronous broadcast controlling method comprises step:
Described a plurality of broadcast control device obtains respectively and medium playing plan and media file, and the media play plan that wherein said a plurality of broadcast control devices obtain respectively and store is overlapping at least partly;
Described a plurality of broadcast control device obtains the same time of synchronous issue;
The set of time that described a plurality of broadcast control device will get respectively is system time separately; And
Described a plurality of broadcast control device utilizes respectively the system time after arranging to find out the media file corresponding with the system time after described the setting according to the media play plan of storage separately, and play the described corresponding media file that finds, to realize that controlling described a plurality of display terminals carries out the media sync broadcast.
9. multidisplay system as claimed in claim 8 synchronous broadcast controlling method, is characterized in that, described media play plan and media file are to offer described a plurality of broadcast control device by remote mode.
10. multidisplay system as claimed in claim 8 synchronous broadcast controlling method, is characterized in that, at described a plurality of broadcast control devices, obtains in the step of same time of synchronous issue, describedly synchronously is issued as regularly issue or artificially triggers issue.
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| CN104581189A (en) * | 2014-12-29 | 2015-04-29 | 上海智物信息技术有限公司 | Multi-screen controlling method and system |
| CN104811752A (en) * | 2015-04-24 | 2015-07-29 | 上海智物信息技术有限公司 | Multi-screen synchronization method and playing system for the same local area network |
| CN106170100A (en) * | 2016-07-11 | 2016-11-30 | 广州冠众电子科技股份有限公司 | A kind of display device and display packing thereof |
| CN106303648A (en) * | 2015-06-11 | 2017-01-04 | 阿里巴巴集团控股有限公司 | A kind of method and device synchronizing to play multi-medium data |
| CN106293558A (en) * | 2015-05-11 | 2017-01-04 | 佰路得信息技术(上海)有限公司 | A kind of realize the method and system that multimedia continuously displays |
| CN108345436A (en) * | 2017-01-25 | 2018-07-31 | 精英电脑股份有限公司 | The method of the multiple displays of synchronous control |
| CN110769307A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Playing control method and device and playing controller |
| CN111107413A (en) * | 2020-02-27 | 2020-05-05 | 四川长虹电器股份有限公司 | Method for realizing synchronous display of multiple devices based on time |
| CN111147943A (en) * | 2019-12-23 | 2020-05-12 | 大峡谷照明***（苏州）股份有限公司 | Multimedia light linkage playing method and device, computer equipment and storage medium |
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| CN103986944B (en) * | 2014-06-05 | 2017-10-17 | 西安诺瓦电子科技有限公司 | Display terminal cluster broadcast control method, display terminal and display terminal cluster management end |
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| CN106170100A (en) * | 2016-07-11 | 2016-11-30 | 广州冠众电子科技股份有限公司 | A kind of display device and display packing thereof |
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| CN110769307A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Playing control method and device and playing controller |
| CN111769895A (en) * | 2019-04-01 | 2020-10-13 | 西安诺瓦电子科技有限公司 | Multi-device timing method and system and device timing method and device |
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| CN112783583A (en) * | 2019-11-06 | 2021-05-11 | 西安诺瓦星云科技股份有限公司 | Play plan display method, device and system and computer readable medium |
| CN112783583B (en) * | 2019-11-06 | 2024-04-05 | 西安诺瓦星云科技股份有限公司 | Playing plan display method, device and system and computer readable medium |
| CN111147943A (en) * | 2019-12-23 | 2020-05-12 | 大峡谷照明***（苏州）股份有限公司 | Multimedia light linkage playing method and device, computer equipment and storage medium |
| CN111147943B (en) * | 2019-12-23 | 2022-06-21 | 大峡谷照明***（苏州）股份有限公司 | Multimedia light linkage playing method and device, computer equipment and storage medium |
| CN111107413A (en) * | 2020-02-27 | 2020-05-05 | 四川长虹电器股份有限公司 | Method for realizing synchronous display of multiple devices based on time |
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