CN101035258A - VOD method and system - Google Patents
VOD method and system Download PDFInfo
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- CN101035258A CN101035258A CN 200610152829 CN200610152829A CN101035258A CN 101035258 A CN101035258 A CN 101035258A CN 200610152829 CN200610152829 CN 200610152829 CN 200610152829 A CN200610152829 A CN 200610152829A CN 101035258 A CN101035258 A CN 101035258A
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Abstract
The invention discloses a video on demand (VOD) method, comprising: setting a handwriting input device in a VOD system; handwriting to input the marker for a video on demand on the client-end user interface of the VOD system, where the client end generates on-demand information containing the marker; the client end sends the on-demand information to on-demand server and the on-demand server finds the corresponding video information to the marker and sends to a display unit for displaying. And the invention also discloses a VOD method. And the invention can make users conveniently, visually and quickly perform VOD and improve users' satisfaction and experience.
Description
Technical field
The present invention relates to the video request program field, particularly relate to a kind of VOD method and system.
Background technology
Video request program (VOD, Video on Demand) is a new information service technology, and it is the combination of network technology, multimedia technology, computer technology.VOD can allow the user according to individual human needs, the video frequency program that program request is watched in advance, at present, the VOD technology has been widely used in office, public places of entertainment such as government bodies, enterprises and institutions, intelligent housing district, hotel, hotel, singing-hall, provides convenience for people work to live.
Be example now, introduce the application of existing VOD in detail with the VOD method for ordering song.Consult Fig. 1, be existing VOD method for ordering song flow chart, concrete steps are as follows:
The VOD system adopts touch panel device as client, the user interface of touch-screen provides the multiple song method of searching for the user, as the phonetic of searching by the phonetic alphabet of song title lead-in search method, the number of words of searching by the number of words of song title is searched method, the singer that searches by the singer of song searches method etc.The user can search the above-mentioned method of searching of custom integrated use by the individual, clicks corresponding button in the user interface of touch-screen and searches step by step.
As, the pre-program request song of user " approximately in the winter time ", the mode of searching is to click five-word song button on the touch-screen user interface earlier faster, enters five-word song and searches the interface; The user clicks singer's push button at this interface, need through behind " songster-continent singer-old wolf " finding step, occurring that the old wolf of singer is sung, title of the song in the user interface song display box is whole songs of 5 words, have approximately more than ten about head, strong by pressing step by step up and down on user interface again, song " approximately in the winter time " moved on the user interface show.
The IP Information On Demand that step 102, client will comprise this song title is sent to set-top box, and this song is searched and accessed to set-top box, is sent to display unit;
Set-top box internal memory and processor, the song information that memory stores is a large amount of, receive IP Information On Demand after, processor finds user's program request song in all songs that memory is stored, it is accessed and is sent to display unit.
By above-mentioned steps as can be known, the user needs searching step by step when the pre-program request song title of input, and search procedure is comparatively loaded down with trivial details, and is convenient inadequately.And this video on-demand system is less because of the set-top box volume, and its built-in memory storage capabilities is limited, is difficult to store the video content of number hundreds of thousands meter, like this, and video content, user satisfaction and experience sense reduction that the user just might program request likes less than oneself.The built-in processor of set-top box at every turn need be in the multitude of video content of memory stores, the video content of sequential search user program request needs the data volume of processing very big, causes and searches overlong time, use head of a household's time waiting, reduce user's satisfaction and experience sense.
Summary of the invention
Technical problem to be solved by this invention provides a kind of VOD method, can make the user intuitively, conveniently, promptly carry out video request program.
Another object of the present invention provides a kind of video on-demand system, can make the user carry out video request program conveniently, intuitively, fast equally, and can improve user's satisfaction and experience sense.
A kind of VOD method of the present invention comprises: hand input device is set in video on-demand system;
In the client user interface of described video on-demand system, the sign of the pre-order video of handwriting input, described client generates the IP Information On Demand that comprises described sign; Described client is sent to vod server with described IP Information On Demand, and described vod server finds and the corresponding video information of described sign, is sent to display unit and shows.
Preferably, by following step, described client generates the IP Information On Demand that comprises described sign; Described client is processed into corresponding lattice information with the handwritten input information of sensing, and described lattice information is sent to described vod server; Described vod server finds out the Chinese character of described lattice information correspondence in built-in Chinese character database, return described client user interface and show; After the user finished the input of described sign, described client generated the IP Information On Demand that comprises described sign.
Preferably, also comprise: described vod server can find out at least one alternative word according to lattice information.
Preferably, also comprise: after the user finishes the input of described sign, can revise separately certain Chinese character in the described sign.
Preferably, described vod server finds the video information identification process Cheng Haxi tabular form of its storage and the corresponding video information of described sign in described Ha Xi tabulation.
Preferably, the mode of described handwriting input comprises directly input and the input of use mouse on touch-screen.
A kind of video on-demand system of the present invention comprises: vod server, at least one client and at least one display unit; Described client comprises user interface, and described UI Preferences handwriting input zone is used to receive the Chinese character information of handwriting input, and is sent to described vod server; Show the Chinese character that described vod server finds; Described vod server is used to find the Chinese character corresponding with described Chinese character information; Find and the corresponding video information of described sign; Described display unit is used to show described video information.
Preferably, described client comprises input sensing unit, induction information processing unit and IP Information On Demand generation unit; Described input sensing unit is used to respond to the Chinese character information of handwriting input; Described induction information processing unit, the Chinese character information processing that is used for sensing becomes lattice information, described lattice information is sent to described vod server discern; Described IP Information On Demand generation unit, be used for input that the user finishes described identification information after, generate the IP Information On Demand that comprises described sign.
Preferably, described client also comprises amending unit, is used for certain Chinese character of described identification information is revised separately.
Preferably, described vod server comprises that handwriting input recognition unit, video information search unit and memory cell; Described handwriting input recognition unit is used for finding the Chinese character corresponding with described Chinese character information in described memory cell; Described video information is searched the unit, is used for finding and the corresponding video information of described sign in described memory cell; Described memory cell is used for store video information and character data information.
Compared with prior art, the present invention has the following advantages:
The present invention is provided with hand input device in video on-demand system, the user can carry out program request directly in the title of the pre-order video content of client handwriting input.The user is very easy to use, rapid, directly perceived.
The vod server of video on-demand system of the present invention connects a plurality of clients and display unit, utilize the advantage that the vod server data storage capacity is big, data processing speed is fast, store a large amount of video contents, search processing fast, improve the efficiency of service and the quality of video on-demand system greatly.
Preferably, VOD method of the present invention has to be provided alternative word and revises the erroneous words function separately, can be when the user imports the hasty and careless or system identification mistake of stroke, the user selects the input of correct Chinese character in alternative word, when input error, the word that can correct mistakes separately re-enters correct Chinese character.
Preferably, the present invention is processed into the western tabular form in Kazakhstan with the title of video information, searches the video information of pre-program request in the Ha Xi tabulation, significantly reduces the data volume that vod server is handled, and improves the efficient of searching.
Description of drawings
Fig. 1 is existing VOD method for ordering song flow chart;
Fig. 2 is VOD method one an embodiment flow chart of the present invention;
Fig. 3 is video on-demand system one an embodiment schematic diagram of the present invention;
Fig. 4 is client of the present invention and vod server interaction relationship schematic diagram.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Core concept of the present invention is provided with hand input device in video on-demand system, the user can carry out program request directly in the title of the pre-order video content of client handwriting input.The user is very easy to use, rapid, directly perceived.The vod server of video on-demand system connects a plurality of clients and display unit, utilize the advantage that the vod server data storage capacity is big, data processing speed is fast, store a large amount of video contents, search processing fast, improve the efficiency of service and the quality of video on-demand system greatly.
The present invention is provided with hand input device in video on-demand system, the client of video on-demand system is a touch panel device, on the user interface of touch-screen, be provided with the zone that is used for handwriting input, this zone is hand-written induction zone, can directly sense the Chinese-character stroke of user's handwriting input, and with the induction Chinese character information processing become lattice information, be sent to vod server.The built-in Chinese character database of vod server, vod server find the Chinese character corresponding with this lattice information in Chinese character database, and return client, show at the user interface input area, realize the purpose of user's handwriting input.
The user is in the sign of the pre-order video information of input, and sign can be the title of pre-order video, or video information is stored in label, abbreviation etc. in the database.The hand-written induction zone of client user interface comprises at least one handwriting input frame, is preferably two handwriting input frames.
The user imports the sign of pre-order video information at the handwriting input frame, begin to push the touch-screen of hand-written induction zone when user's finger, the position that client is sensed user's finger position and write down this point, user's finger slides in the handwriting input frame, client is responded to moving of user's finger in real time, and point mobile position, direction according to the user, write down its lattice information.For the first time leave the handwriting input frame when the user points, first stroke ending message of client records is first stroke information together with above-mentioned information recording lattice.Identical, client records second stroke information, follow-up stroke information such as the 3rd stroke information.When user finger begins to push next handwriting input frame, or wait for that the regular hour not have the pushing of user's finger of induction, client generates the word ending message, represents that the input of this word finishes.Client is sent to vod server with whole stroke information of being write down and word ending message and discerns processing.
When the record stroke information, more smooth for making stroke, guaranteeing to discern under the prerequisite of this word, client only writes down the most succinct effective lattice information of this stroke.
The full detail that client will write down this word is sent to vod server, vod server is built-in with Chinese character database, after vod server carries out respective handling with the information of this word, in Chinese character database, search the Chinese character corresponding with it, and the Chinese character that finds turned back to client, show at the user interface input area.
The person's handwriting of user's input sometimes is comparatively hasty and careless, for guaranteeing accurately to find the Chinese character of the pre-input of user, vod server is searched with the fully corresponding Chinese character of lattice information or is met the Chinese character of this lattice information most, also search simultaneously and the corresponding Chinese character of this lattice information possibility, the Chinese character that finds out as alternative word, is sent to client user interface and shows.The Chinese character that meets most with lattice information is arranged in the alternative word on the primary importance, makes things convenient for user priority to select.The number of alternative word is decided according to the situation of searching, and mostly is 10 most.
As user's input error, can revise the word of input error separately, re-enter.Think input " approximately in the winter time " five words as the user, but mistake is input as " approximately in the fall ", the user only needs on client user interface cursor to be moved to " autumn " word place, re-enters " winter " word, and " winter " word will cover " autumn " word.Import " winter " two words after " autumn " two words all need not being wiped again, make things convenient for user's modification input error word.
The mode of user's handwriting input can use finger directly to push the touch-screen input, also can use handwriting input pen to push the touch-screen input, also can use mouse input.
After the user finishes the sign input of pre-order video information, client generates the video information look-up command, and the IP Information On Demand that will comprise identification information, look-up command is sent to vod server, and vod server is searched the video information corresponding with identification information by look-up command in built-in database.
Vod server is searched Chinese character in video information data base mode can be divided into accurately searches and fuzzy search, accurately searches and only searches the video information that the sign with pre-order video information meets fully; Fuzzy search is then searched the akin video information of sign with pre-order video information.
The amount of video information of the database storage in the vod server is very huge, and the sign of its video information may reach hundreds of thousands, even up to a million, as all from database, search successively at every turn, the data volume that vod server need be handled is excessive, and over-burden to make it, can not search processing fast.Vod server of the present invention is stored in the video information identification process Cheng Haxi tabular form of its storage on the corresponding position of its sign again with video information.
When searching, byte according to preceding two words of searching the IP Information On Demand sign in advance, directly in the Ha Xi tabulation, determine its corresponding position, the video information that comprises these two words in all signs all is stored on this position, vod server compares this locational video information and searches, and can search the video information of identification information correspondence rapidly.Like this, the data volume that need handle in the time of can significantly reducing vod server and search improves search efficiency.
Vod server feeds back to client with the video information that finds and shows, the user plays as wanting, directly clicks and plays case, and display unit begins to play this video information.
Consult Fig. 2, be VOD method one embodiment flow chart of the present invention, concrete steps are as follows:
Step 201, hand input device is set in video on-demand system;
The client of video on-demand system is a touch panel device, is provided with the zone that is used for handwriting input in the user interface of touch-screen, and this zone is hand-written induction zone, can directly sense the Chinese-character stroke of user's handwriting input.
The built-in Chinese character database of vod server, vod server can find in Chinese character database and the corresponding Chinese character of user's handwritten input information.
The title of step 202, the pre-program request song of handwriting input, client generates the IP Information On Demand that comprises this title;
As, the user imports song title " approximately in the winter time ", user's first paintbrush in the handwriting input frame of client user interface is drawn " one ", and client is sensed the position, the direction that move of user's finger, induction information is processed into the lattice information that can represent stroke " one "; Identical, after " greatly " word was finished in user's input, client generated the word ending message, and the input of expression " greatly " word is finished.In input process, begin to push next handwriting input frame as user finger, or wait for and do not sense pushing of user's finger after 2 seconds, client generates the word ending message automatically, represents that this word input finishes.
After the input of " greatly " word is finished, client generates " greatly " word in input process all stroke information, the word ending message is formed Chinese character information and is sent to vod server.Vod server is built-in with Chinese character database, after vod server carries out respective handling with this Chinese character information, in Chinese character database, search the Chinese character corresponding, find out several alternative words such as " greatly, too, sky, husband, people ", these several alternative words are returned client user interface show with it.The user selects " greatly " word in primary importance place in alternative word, and then " greatly " word appears in the user interface input frame.
Identical, the user imports " approximately, in, winter, season " four words successively, finishes the input of pre-program request song title.
Step 203, client are sent to vod server with IP Information On Demand, and vod server finds the song corresponding with song title;
After the user finished input, client awaits did not receive the stroke information that the user continues to import after 2 seconds, and client generates the song look-up command automatically, and the IP Information On Demand that will comprise song title and song look-up command is sent to vod server.
Vod server finds name rapidly and is called the song of " approximately in the winter time " in its database, and will find feedback information to client, simultaneously this song is sent to display.
Step 204, display played songs " approximately in the winter time ".
Consult Fig. 3,, comprise a plurality of clients 301, vod server 302, a plurality of display unit 303 for video on-demand system one embodiment schematic diagram of the present invention.Client 301 connects by vod server 302 its corresponding display unit 303.
After client 301 receives the complete pre-order video identification information of user's input, generate the IP Information On Demand that comprises this pre-order video identification information, be sent to vod server 302.Vod server 302 finds and identifies corresponding video information, is sent to display unit 303.
Consult Fig. 4, be client of the present invention and vod server interaction relationship schematic diagram, client 301 comprises input sensing unit 3011, induction information processing unit 3012, IP Information On Demand generation unit 3013 and amending unit 3014.Vod server 302 comprises that handwriting input recognition unit 3021, video information search unit 3022 and memory cell 3023.
The Chinese character information of input sensing unit 3011 induction handwriting inputs, and each stroke information that will sense is sent to induction information processing unit 3012.
Induction information processing unit 3012 is processed into lattice information with the stroke information that receives, finish the input of a word as the user after, induction information processing unit 3012 generates the word ending message automatically, and the lattice information and the word ending message of whole strokes that this word comprised sent to handwriting input recognition unit 3021.
Handwriting input recognition unit 3021 finds the Chinese character corresponding with this word lattice form information in memory cell 3023, this word is sent to IP Information On Demand generation unit 3013.
IP Information On Demand generation unit 3013 generates the video information look-up command automatically after the user finishes pre-order video message identification full content, the IP Information On Demand that will comprise described sign and video information look-up command is sent to video information and searches unit 3022.
Video information is searched unit 3022 and is found and the corresponding video information of described sign in memory cell 3023.
Amending unit 3014 can be revised separately certain Chinese character in the described identification information, and as user's input error, the word that amending unit 3014 can re-enter the user is presented at situ.
Memory cell 3023 store video information and character data information.Memory cell 3023 is stored by the western tabular form in described Kazakhstan the identification process Cheng Haxi tabular form of video information to described video information.
More than to a kind of VOD method provided by the present invention and system, be described in detail, used specific case herein principle of the present invention and execution mode 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, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1, a kind of VOD method is characterized in that, comprising:
Hand input device is set in video on-demand system;
In the client user interface of described video on-demand system, the sign of the pre-order video of handwriting input, described client generates the IP Information On Demand that comprises described sign;
Described client is sent to vod server with described IP Information On Demand, and described vod server finds and the corresponding video information of described sign, is sent to display unit and shows.
2, method according to claim 1 is characterized in that, by following step, described client generates the IP Information On Demand that comprises described sign;
Described client is processed into corresponding lattice information with the handwritten input information of sensing, and described lattice information is sent to described vod server;
Described vod server finds out the Chinese character of described lattice information correspondence in built-in Chinese character database, return described client user interface and show;
After the user finished the input of described sign, described client generated the IP Information On Demand that comprises described sign.
3, method according to claim 2 is characterized in that, also comprises: described vod server can find out at least one alternative word according to lattice information.
4, method according to claim 2 is characterized in that, also comprises: after the user finishes the input of described sign, can revise separately certain Chinese character in the described sign.
5, method according to claim 1 is characterized in that, described vod server finds the video information identification process Cheng Haxi tabular form of its storage and the corresponding video information of described sign in described Ha Xi tabulation.
According to each described method of claim 1 to 5, it is characterized in that 6, described client is a touch panel device, the UI Preferences handwriting input zone of described touch panel device.
7, a kind of video on-demand system is characterized in that, comprising: vod server, at least one client and at least one display unit;
Described client comprises user interface, and described UI Preferences handwriting input zone is used to receive the Chinese character information of handwriting input, and is sent to described vod server; Show the Chinese character that described vod server finds;
Described vod server is used to find the Chinese character corresponding with described Chinese character information; Find and the corresponding video information of described sign;
Described display unit is used to show described video information.
8, system according to claim 7 is characterized in that, described client comprises input sensing unit, induction information processing unit and IP Information On Demand generation unit;
Described input sensing unit is used to respond to the Chinese character information of handwriting input;
Described induction information processing unit, the Chinese character information processing that is used for sensing becomes lattice information, described lattice information is sent to described vod server discern;
Described IP Information On Demand generation unit, be used for input that the user finishes described identification information after, generate the IP Information On Demand that comprises described sign.
9, system according to claim 8 is characterized in that, described client also comprises amending unit, is used for certain Chinese character of described identification information is revised separately.
10, system according to claim 7 is characterized in that, described vod server comprises that handwriting input recognition unit, video information search unit and memory cell;
Described handwriting input recognition unit is used for finding the Chinese character corresponding with described Chinese character information in described memory cell;
Described video information is searched the unit, is used for finding and the corresponding video information of described sign in described memory cell;
Described memory cell is used for store video information and character data information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200610152829 CN101035258A (en) | 2006-10-20 | 2006-10-20 | VOD method and system |
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| CN 200610152829 CN101035258A (en) | 2006-10-20 | 2006-10-20 | VOD method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109460489A (en) * | 2018-09-12 | 2019-03-12 | 北京奇艺世纪科技有限公司 | Video searching method and device, electronic equipment and computer readable storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109460489A (en) * | 2018-09-12 | 2019-03-12 | 北京奇艺世纪科技有限公司 | Video searching method and device, electronic equipment and computer readable storage medium |
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