CN102685580A - Cloud television control method - Google Patents

Cloud television control method Download PDF

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Publication number
CN102685580A
CN102685580A CN2012101611018A CN201210161101A CN102685580A CN 102685580 A CN102685580 A CN 102685580A CN 2012101611018 A CN2012101611018 A CN 2012101611018A CN 201210161101 A CN201210161101 A CN 201210161101A CN 102685580 A CN102685580 A CN 102685580A
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cloud
control
command
control device
control method
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CN2012101611018A
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Chinese (zh)
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袁华安
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Individual
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Individual
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Abstract

The invention relates to the technical field of a cloud television and provides a cloud television control method. The cloud television control method comprises the following steps that: step 61, a cloud-end control device scans a two-dimensional code of a cloud television terminal and establishes a communication link between a cloud server and the cloud television terminal; step 62: the cloud-end control device obtains a control instruction; step 63, the cloud-end control device converts the control instruction into a digital instruction; step 64, the cloud-end control device transmits the digital instruction to a cloud management device; step 65, the cloud management device reads and processes the digital instruction, and distributes the digital instruction to a corresponding component of the cloud server for processing; and step 66, the cloud management device returns a result for expressing whether the control instruction is successfully executed or not back to the cloud manager. The cloud television control method provided by the invention realizes control of the cloud television, so that a user can control a cloud television by means of controlling a family television when using a virtual family television.

Description

The cloud TV control method
Technical field
The present invention relates to the cloud TV technology, particularly a kind of cloud TV control method.
Background technology
The cloud TV is the virtual home TV, lets the user in any place with cloud client and network, can both be as the family's TV in special.For example, the user can be anywhere, and virtual is the domestic consumer of Pekinese, watches all TV stations that can see of Beijing.The user also can a virtual California, USA family's TV user, watch the TV station that all Californians can see.
Therefore, cooperate the appearance of cloud TV, need a kind of brand-new cloud TV control method, make various controlled function are controlled easily, like: channel selection, full frame or dwindle, the sound size, play and suspend etc.
Summary of the invention
The present invention provides a kind of cloud TV control method, comprises following steps:
Step 61: the two-dimension code of high in the clouds control device scanning cloud television terminal, set up the communication link between Cloud Server and the cloud television terminal;
Step 62: the high in the clouds control device obtains control command;
Step 63: the high in the clouds control device is converted into digital command with this control command;
Step 64: the high in the clouds control device transfers to the cloud manager with this digital command;
Step 65: the cloud manager is understood and is handled this digital command, and the corresponding component that is distributed to Cloud Server is handled;
Step 66: the result whether Cloud Server runs succeeded this control command returns to the cloud manager.
Cloud TV control method as above, wherein, this mode of obtaining control command is for catching the touch action of touch-screen.
Cloud TV control method as above, wherein, this mode of obtaining control command is to obtain the input/output signal of keyboard.
Cloud TV control method as above, wherein, the deciphering in this step 64 also is treated to:
When this digital command is preview; This digital command is sent to the control of authority module of Cloud Server; Behind the viewing list that obtains feeding back; Digital command and viewing list are sent to the propelling movement module, push module and be pushed to the present image that there is the TV station of authority at all these terminals of cloud television terminal, set up the communication link between Cloud Server and the cloud television terminal.
Cloud TV control method as above, wherein, the deciphering in this step 64 also is treated to:
When this digital command when suspending, this digital command is sent to the propelling movement module, push module and stop to send video stream file, and in message server logging timestamp.
Cloud TV control method as above, wherein, the deciphering in this step 64 also is treated to:
When this digital command was broadcast, the cloud manager carried out load balancing, wakes idle Cloud Server up according to the situation that takies of current 1 to N Cloud Server, then digital command is sent to its corresponding component and does handled.
The invention has the beneficial effects as follows: a kind of cloud TV control method is provided, has made various controlled function are controlled easily, like: channel selection, full frame or dwindle, the sound size, play and suspend etc.
Description of drawings
Specify the present invention below in conjunction with accompanying drawing and embodiment:
Fig. 1 is a cloud television system sketch map.
Fig. 2 is the sketch map of cloud TV method.
Fig. 3 is the method for terminal plays in the cloud TV method.
Fig. 4 is the method for synchronous in the cloud TV method.
Fig. 5 is the authority register method in the cloud TV method.
Fig. 6 is a cloud TV control method flow chart of the present invention.
Fig. 7 is the executive system sketch map of cloud TV control method of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with concrete diagram, further set forth the present invention.
Fig. 1 has represented the structure chart of cloud television system.
The cloud television system comprises:
1 to N decoder 1, N is the natural number more than or equal to 2;
1 to N Cloud Server 2, corresponding this 1 to N decoder 1 that connects.In the practical application, Cloud Server 2 can be hundreds of or several thousand, is distributed in different places, and the video resource of magnanimity is placed on high in the clouds.
1 to M cloud television terminal 3 is connected with one or more Cloud Server 2 networks; M is the natural number more than or equal to 2.This network connects and comprises: World Wide Web (WWW), 3G network etc.; Carry out data interaction through socket real time communication agreement between cloud television terminal 3 and the Cloud Server 2.In the practical application, cloud television terminal 3 can be for several ten thousand, hundreds of thousands, millions of terminal uses, and quantity is not limit.
Each cloud television terminal 3 has a high in the clouds control device 4, can be smart mobile phone, like IPHONE or Android mobile phone, also can be the remote controller of Web TV or the input-output equipment of PC.Control device 4 networks in high in the clouds connect this Cloud Server 2.
Carry out communication through Socket duplex agreement between high in the clouds control device 4 and the cloud television terminal 3.
Cloud manager 5, network connects this one or more Cloud Server 2, this cloud television terminal 3, this high in the clouds control device 4.According to the request of high in the clouds control device 4, virtual one family TV service is set up the link between Cloud Server 2 and the cloud television terminal 3, and the video flowing of the corresponding TV station that high in the clouds control device 4 is asked is transferred to cloud television terminal 3 and plays.
Video flowing of the present invention can be various source video sequences such as cable TV signal, Web TV or VCD, and therefore the video source of magnanimity can be provided.
The cloud television terminal can be Web TV, IPAD, IPHONE mobile phone, Android mobile phone, PC etc.
Decoder 1 is carried out the step 1 of cloud TV control method of the present invention: the video flowing to the various forms that obtain is decoded, and decoded video flowing is inputed to Cloud Server 2.
Cloud Server 2 has:
Coding module 21 connects this decoder 1, carries out cloud TV method step 2: to this decoded video flowing coding.To the kind of this cloud television terminal, take multiple coding method, produce the video flowing of multiple form, be applicable to various terminals such as Web TV, IPAD, IPHONE mobile phone, Android mobile phone, PC respectively.
In one of them embodiment of the present invention,, be applicable to IPAD and IPHONE mobile phone according to h264 method coding.
In one of them embodiment of the present invention,, be applicable to the Android mobile phone according to OGG method coding.
In one of them embodiment of the present invention,, be applicable to PC according to WebM method coding.
The parameter of coding can be adjusted, and to change the size of video flowing, the unobstructed situation of link is not adjusted the video flowing size simultaneously when supplying to play.
On the header file of video flowing, carry out and separate code labeling, like this, different cloud television terminals 3 just can oneself be discerned different coding.
As shown in Figure 2, the concrete grammar of coding comprises:
Step 211 adds ID number (tuning field) in the video flowing header file, the terminal class of Chinese (or foreign language) TV station title, form classification, adaptation is waited for subsequent treatment.
Step 212, the joining day stabs in the video flowing header file.On the one hand make the broadcast of video on cloud television terminal 3 more smooth, on the other hand, be the follow-up time mark of carrying out synchronously.
If video flowing is play-overed on cloud television terminal 3, video actions can be neglected fast neglecting slowly.Stab and solved this problem service time of the present invention, and as shown in Figure 3, the broadcast on the cloud television terminal 3 comprises following steps:
Step 2121: cushion first two field picture, the record very first time is stabbed T1.During a two field picture in receiving video flowing, coding module 21 adds the time stamp T 1 of these frames, and cushions this two field picture F1;
Step 2122: cushion second two field picture, write down second time stamp T 2.When receiving the next frame image, the joining day is stabbed T2, and deposits the F2 frame in buffering area.
Step 2123: send the F1 frame to cloud playback terminal 3, and the time stamp T 1 of filling in the F1 frame.
Step 2124: receive F1 at cloud playback terminal 3, and put into buffering area, wait for and playing.
Step 2125: when playing, first playing image F1, take-off time stabs T2 again, carries out next frame and plays regularly, and timing is: T2-T1.
Step 2126: when the time passes T2-T1, take out the F2 frame from buffering area and play.
By above-mentioned visible, stab service time in the cloud television system, in video flowing is play, makes the more smooth nature of video.
Step 213 writes the message server 22 of Cloud Server 2 with this ID number, the terminal class of this timestamp, TV station's title, form classification, adaptation.
Step 214, preview screen on each ID number video flowing and the high in the clouds control device 4 is synchronous.This step makes the current picture of certain TV station that shows on the high in the clouds control device 4 progress basic and that video flowing is play at present synchronous; Make the user of cloud TV when selecting TV station, just know what content this TV station is playing; No longer blindly transfer platform, accomplished visual accent platform.Concrete method for synchronous is following, as shown in Figure 4:
Step 2141: the video flowing that step 212 produced is divided into two-way, and one the tunnel waits to broadcast, and treat synchronously on another road.
Step 2142: in treating synchronous video flowing, whenever be separated by one self-defining period, Automatic Extraction one two field picture is saved in the message server of Cloud Server 2, covers the former frame image.This self-defining time can be 5 minutes, also can be 10 minutes.Those skilled in the art should understand, and according to application demand, this time can define, also can default settings.
Step 2143: use the timestamp that is covered the former frame image by the timestamp of abstract image.
Step 2144: high in the clouds control device 4 obtains current all ID numbers image on the Cloud Server 2.Concrete acquisition methods is: when each TV station of needs preview, the browser of high in the clouds control device 4 sends preview request, comprises in this preview request: request time, Termination ID number.Cloud manager 5 receives these preview request, verifies that whether this Termination ID number watches authority, if not, then returns the prompting of 4 one lacks of competence of high in the clouds control device; In this way; Then transmit the viewing list of this preview request and this Termination ID number and give Cloud Server 2; Cloud Server 2 is pushed to the present image of TV station that cloud TV client 3 all these Termination ID number have authority for preview, has set up the communication link between Cloud Server 2 and the cloud television terminal 3 simultaneously.Since covered in the step 2132 with up-to-date image old, therefore, the image and the present playing progress rate basic synchronization of video flowing of certain TV station that cloud TV user end 3 arrives through 4 previews of high in the clouds control device.
When the user clicks certain TV station or its correspondence image on the browser of control device 4 beyond the clouds; The ID of this TV station number the classification with this cloud television terminal 3 is sent to cloud manager 5; Cloud manager 5 is transmitted this message to Cloud Server 2; Cloud Server 2 pushes video flowing to the cloud television terminal 3 of this ID number the corresponding form of this terminal class institute, and this transmission course is lasting always, up to receiving halt instruction.
In step 2144, after Cloud Server 2 and cloud television terminal 3 had been set up communication link, cloud manager 5 monitored whether this communication link is unobstructed, which Cloud Server is using, and which cloud television terminal is using.If communication link is unobstructed, then send high-quality video flowing, if obstructed, then send low-quality video flowing, reduce bandwidth occupancy.Monitor the operating position of Cloud Server, can when a plurality of cloud TV clients 3 are asked same video flowing simultaneously, accomplish load balancing.
The method for synchronous of step 214 is also for realizing that voice accent platform provides precondition.Among one of them embodiment of the present invention, a speech recognition equipment is set in the control device 4 beyond the clouds, gathers the user's voice instruction,, obtain TV station's title through speech recognition then like " Channel 1 on China Central Television (CCTV) ".The classification of this TV station's title and this cloud television terminal 3 is sent to Cloud Server 2, video flowing to the cloud television terminal 3 of the pairing form of this terminal class of Cloud Server 2 these TV stations of transmission.
Step 215, compression.With three kinds of compression algorithms, generate the video flowing of three kinds of forms, be applicable to Web TV, IPAD or IPHONE mobile phone, Android mobile phone respectively, and, be convenient to corresponding playback terminal and play with form classification logotype different-format.Though be example with the video flowing that generates three kinds of forms here, those skilled in the art should be appreciated that and be merely usefulness for example here, in order to meet the requirement of other playback terminals, can use other compression methods to produce the video flowing of extended formatting.
Control of authority module 23 connects this high in the clouds control device 4, and all cloud television terminals 3 are carried out control of authority.Comprise the authority registration, play two methods of rights management, wherein, the authority register method is as shown in Figure 5, comprises:
Step 231: obtain Termination ID number.On every cloud television terminal 3, two-dimension code is installed, is identified this terminal.The two-dimension code recognition system is installed on each high in the clouds control device 4, the two-dimension code on high in the clouds control device 4 these cloud television terminals 3 of scanning, read this ID number, send to control of authority module 23.
Step 232: the licensing status of this Termination ID of mark number.Which TV station this licensing status has comprised can be seen this terminal, and which is for forbidding.
Step 233: send digital certificate to high in the clouds control device 4.
Step 234: high in the clouds control device 4 these digital certificates of operation.
The method of playing rights management comprises:
Step 235: high in the clouds control device 4 sends playing request to control of authority modules 23, and this playing request comprises: Termination ID number, the ID of TV station number, digital certificate field, this digital certificate field is one of following state: empty, effective, invalid.
Step 236 is empty like digital certificate field, then returns registration new user interface to a high in the clouds control device 4; Like digital certificate field is effectively, then this TV station ID number is compared with the licensing status of record in the authority management module 23, judges whether this terminal has the authority of this TV station of broadcast; As do not have authority, and then returning a page of having no right to play, prompting user (paying) obtains authority; If any authority, then set up the Socekt interface channel between Cloud Server 2 and the cloud television terminal 3, and play instruction is sent to propelling movement module 24.This play instruction comprises: Termination ID number, the ID of TV station number.
Push module 24, connect this message server 22, this control of authority module 23 and this cloud television terminal 3, carry out cloud TV control method step 3 of the present invention: according to playing request, the high in the clouds transmission of video flow to the cloud television terminal in real time.In one of them embodiment of the present invention, with Socket agreement real-time Transmission.
In above-mentioned description to the cloud television system, can see, need high in the clouds control device 4 and 5 pairs of cloud television systems of cloud manager to control completely.The invention provides a kind of cloud TV control method, see shown in Figure 6ly, comprise following steps:
Step 61: the two-dimension code on the high in the clouds control device 4 scanning cloud television terminals 3, set up the communication link between Cloud Server 2 and the cloud television terminal 3.
Step 62: high in the clouds control device 4 obtains control command.This mode of obtaining can be the touch action of touch-screen, also can be the input/output signal of keyboard.
Step 63: high in the clouds control device 4 is converted into digital command with this control command.
Step 64: high in the clouds control device 4 transfers to cloud manager 5 with this digital command.
Step 65: cloud manager 5 is understood and is handled this digital command, and the corresponding component that is distributed to Cloud Server 2 is handled.
As: digital command is preview; Then this digital command is sent to control of authority module 23; After obtaining the viewing list of its feedback; Digital command and viewing list be sent to push module 24, push module 24 and be pushed to the present image of TV station that cloud television terminal 3 all these Termination ID number have authority, set up the communication link between Cloud Server 2 and the cloud television terminal 3 simultaneously for preview.
, then this digital command is sent to and pushes module 24 for suspending like: digital command, push module 24 and stop to send video stream file, and in message server logging timestamp.Like this, when continuing to play, can begin from the video stream file of this timestamp to continue to push.
As: digital command is for playing, and cloud manager 5 wakes idle Cloud Server 2 with carrying out load balancing earlier up according to the situation that takies of current 1 to N cloud service 2, then digital command is sent to its corresponding component and does handled.
Though be example only as above with preview, time-out, broadcast; The method of high in the clouds control device 4 with cloud manager 5 control cloud TVs has been described; But those skilled in the art should be appreciated that; For other control commands, high in the clouds control device 4 can reach the control effect equally with cloud manager 5, make the user to the control of cloud TV just as convenient to the control of family's TV.
Step 66: the result whether Cloud Server 2 runs succeeded this control command returns to manager 5.
By above-mentioned visible; The human-computer interaction that cloud TV control method of the present invention is realized is not directly control cloud television terminal 3 of high in the clouds control device 4 in fact; But, then control command is transferred to Cloud Server 2 and realize control by the two-dimension code of high in the clouds control device 4 scanning cloud television terminals 3.As shown in Figure 7, the feeling of user oneself controlled mobile phone (high in the clouds control device 4) at RTV remote television, has no control command or transfer of data between mobile phone and the cloud television terminal in fact.
The present invention has realized the control of cloud TV: let the user when using the virtual home TV, control the cloud TV as control family TV.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; That describes in the foregoing description and the specification just explains principle of the present invention; Protection scope of the present invention is not restricted to the described embodiments; The present invention also has various changes and modifications under the prerequisite that does not break away from spirit and scope of the invention, and these variations and improvement all fall in the scope of requirement protection of the present invention.Protection scope of the present invention is defined by appended claims and equivalent thereof.

Claims (6)

1. the cloud TV control method is characterized in that, comprises following steps:
Step 61: the two-dimension code of high in the clouds control device scanning cloud television terminal, set up the communication link between Cloud Server and the cloud television terminal;
Step 62: the high in the clouds control device obtains control command;
Step 63: the high in the clouds control device is converted into digital command with this control command;
Step 64: the high in the clouds control device transfers to the cloud manager with this digital command;
Step 65: the cloud manager is understood and is handled this digital command, and the corresponding component that is distributed to Cloud Server is handled;
Step 66: the result whether Cloud Server runs succeeded this control command returns to the cloud manager.
2. according to the cloud TV control method of claim 1, it is characterized in that this mode of obtaining control command is for catching the touch action of touch-screen.
3. according to the cloud TV control method of claim 1, it is characterized in that this mode of obtaining control command is to obtain the input/output signal of keyboard.
4. according to the cloud TV control method of claim 1; It is characterized in that the deciphering in this step 64 also is treated to: when this digital command is preview, this digital command is sent to the control of authority module of Cloud Server; Behind the viewing list that obtains feeding back; Digital command and viewing list are sent to the propelling movement module, push module and be pushed to the present image that there is the TV station of authority at all these terminals of cloud television terminal, set up the communication link between Cloud Server and the cloud television terminal.
5. according to the cloud TV control method of claim 1; It is characterized in that the deciphering in this step 64 also is treated to: when this digital command is time-out, this digital command is sent to the propelling movement module; Push module and stop to send video stream file, and in message server logging timestamp.
6. according to the cloud TV control method of claim 1; It is characterized in that; Deciphering in this step 64 also is treated to: when this digital command is broadcast; The cloud manager carries out load balancing, wakes idle Cloud Server up according to the situation that takies of current 1 to N Cloud Server, then digital command is sent to its corresponding component and does handled.
CN2012101611018A 2012-05-22 2012-05-22 Cloud television control method Pending CN102685580A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103686290A (en) * 2013-12-27 2014-03-26 乐视致新电子科技(天津)有限公司 Method and device for controlling video delayed playing of intelligent television by mobile communication terminal

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Application publication date: 20120919