CN106686462A - Intelligent playing method of network television set and system thereof - Google Patents

Intelligent playing method of network television set and system thereof Download PDF

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Publication number
CN106686462A
CN106686462A CN201611259525.2A CN201611259525A CN106686462A CN 106686462 A CN106686462 A CN 106686462A CN 201611259525 A CN201611259525 A CN 201611259525A CN 106686462 A CN106686462 A CN 106686462A
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China
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individual character
catalogue
video
resource
module
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CN201611259525.2A
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CN106686462B (en
Inventor
纪琦华
蒲珂
方宏
曾泽基
李哲山
胡彬
陈传海
蔡忠善
张毅萍
魏明
蔡辉
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China Science And Technology Co Ltd
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China Science And Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/466Learning process for intelligent management, e.g. learning user preferences for recommending movies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/466Learning process for intelligent management, e.g. learning user preferences for recommending movies
    • H04N21/4668Learning process for intelligent management, e.g. learning user preferences for recommending movies for recommending content, e.g. movies

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  • Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention relates to the technical field of interactive video on demand methods. The method includes the following steps: designing a customized content list on a system interface of the network television set; inputting customized key words to an automatic matching resource session window which is arranged in the customized content list, a server searching resources similar to resources of the customized key words; the server acquiring video brief description information of a video in a resource database, calculating the similarity of the customized key words, and pushing the recommended resource information to the customized content list; determining whether an intelligent playing mode is started; if the intelligent playing mode is started, the play interface of the system is switched to the customized content list, playing the video resources on the customized content list. The method can automatically play media programs preferred by a user, realizes switching of the customized content lists of plural users at any time, and improves user experience and easy usage of the video play system.

Description

A kind of intelligent playing method and its system of Web TV
Technical field
The present invention relates to multimedia technology field, and in particular to a kind of intelligent playing method and its system of Web TV.
Background technology
It is quite varied that video on-demand system is applied in modern society.Due to video on-demand system function it is more and more multiple Miscellaneous, interface level is more and more, causes personal user usually to need to spend the more time when switching between several interfaces. For example, user when carrying out program request and operating, finding resource needs to carry out hierarchical point to little catalogue from big catalogue and open, the operation ratio It is cumbersome;And when different user changes different types of program in same VOD system, generally require to return to big catalogue again Down carefully look for.This interactive mode was both lost time, and operation is again barren, leveraged user operation experience, and this normal The broadcast mode of rule is that comparison is rigid, especially older to some, especially illiterate old people, with live telecast in family Substituted by Web TV, while because of the limitation of itself, it is impossible to carry out program request operation to Web TV well.Although existing The various order methods that user preference degree is matched, but existing player method is only the screening to resource, not Mode of operation is simplified in the optimization from interactive mode, still has no idea to solve above-mentioned technical problem.
For this purpose, applicant endeavours design one kind is capable of achieving play operation simply in Web TV, and for preferred program The method and system for playing out, with user experience well.
The content of the invention
It is an object of the invention to overcome defect of the prior art, design a kind of Web TV intelligent playing method and System, can automatically play the media program of user preference, while also realizing the switching at any time of multi-user's individual character catalogue, improve The experience property and ease for use of audio/video player system.
For achieving the above object, the technical solution adopted in the present invention is a kind of intelligent playing method of Web TV, institute State method at least to comprise the steps:
In the system interface design individuality catalogue of Web TV, individual character catalogue is provided with title;
Individual character key word is input in the Auto-matching resource dialog box that individual character catalogue is provided with, by clicking on search button Triggering carries out the hunting action of similar resource to individual character key word resource;
Server obtains the video profile information of video in resources bank, finds the similar resource of individual character key word, and will money Source information pushes to the individual character catalogue, is displayed in list box, while list box information is saved in real time in correspondence memory module;
Judge whether intelligent play mode opens;
If the intelligent play mode is opened, system plays changing interface to individual character catalogue plays individual character catalogue On video resource.
Further, methods described is capable of achieving to automatically adjust suitable volume, and specifically, player method is also included by network The microphone module that TV is arranged collects the surrounding sound during video playback under individual character catalogue, and analysis individual character catalogue is used Preference of the family in alternative sounds environment to video, the foundation that sound is automatically adjusted under the intelligent play mode as after.
In presently preferred scheme, with according to individual under the broadcast mode default conditions under the intelligent play mode Property catalogue order play successively, wherein the program of many collection numbers enters next program after finishing according to collection number;The Web TV Remote control under intelligent play mode state, its upper and lower button is set to the switching key of a collection and next collection, and it is left Right button is respectively equipped with the switching key of the upper program on individual character catalogue and next program.
Further, methods described realizes modification automatically to individual character booklet resource, and concrete technical scheme is:To described Property catalogue each program resource carry out the analysis of user preference degree, entered with the effective time t size and response times λ played Row weight analysis, the effective time is single episode of a program actual play time prolonged ratio, i.e. t=t_ total with single episode of a program actual/t_total;Response times λ are that single episode of a program responds the number of times played;
Video playback attribute weights are Wi=Si* α t* λ;
Wherein Si is the similarity weights of video i, and α represents the peak of a program scoring, and standard is set to 10;
When the broadcasting attribute weights for calculating certain video are 0 < Wi < n, server is by corresponding information on individual character catalogue Delete.
Additionally, the intelligent playing method of inventive network TV also has regularly updates resource, multi-user is arranged, between user The technical scheme for switching at any time.
Another aspect of the present invention discloses a kind of intelligent playing system of Web TV, and the system at least includes:
Individual character list box generation module, for the generation of the basic framework of individual character catalogue, including a certain individual character catalogue Middle elemental user information generates the generation with corresponding label number;
Individual character keyword generation module, for generating individual character text message by the key word being input in individual character catalogue, And upload onto the server;
Class weight computing module, for the video information that server obtains each video in resources bank, is calculated using cluster Video is divided into different classifications by method, calculate each video correspondence classification in class weight and store;
Individual character Keywords matching resource recommendation module, for according to individual character text message and the video of different classes of information Similarity-rough set, calculates the recommendation results of user personality programme;
Recommend resource load-on module, for the calculated recommendations of server to be pushed to into individual character catalogue, and will Corresponding data message is loaded onto in the lump individual character catalogue interface;
Sound acquisition module, for gathering surrounding environment sound size by microphone, and uploads onto the server;
Phonetic analysiss and control module, server is by the ambient sound size to the correspondence time and plays giving great volume for video It is little to be matched, user is analyzed in varying environment sound size to the preference of broadcasting video sound size.
The intelligent playing method and system of inventive network TV, on the basis of primitive network television interfaces are retained, leads to Cross trigger command button to be played automatically into personalized catalogue interface, the resource of individual character catalogue is set according to user The resource that fixed personal characteristics is recommended, make user avoid it is loaded down with trivial details look for operation, greatly save the lookup time, it is user-friendly And user experience is improved, it is especially suitable for the special population of the Web TV without using.
The intelligent play mode that the inventive method and system are arranged plays the ratio of sound and surrounding sound according to history Compared with realizing automatic regulating volume.Catalogue video resource under intelligent play mode is played preference and is led according to user It is dynamic to delete, reach the single purpose in short list.Additionally, the individual character catalogue under intelligent play mode can be multiple, it is possible to provide Multiple user operations, the switching mode between multi-user is simple and convenient.
Description of the drawings
Fig. 1 is the intelligent playing method flow chart of inventive network TV;
Fig. 2 shows for the structure of catalogue and its module group for playing correlation in the intelligent playing system of inventive network TV It is intended to;
Fig. 3 for the related module group of sound control in the intelligent playing system of inventive network TV structural representation;
Fig. 4 for the related module group of additional function in the intelligent playing system of inventive network TV structural representation.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is further described.Following examples are only For clearly illustrating technical scheme, and can not be limited the scope of the invention with this.
The intelligent playing method of Web TV of the present invention, as shown in figure 1, the method at least comprises the steps:
In the system interface design individuality catalogue of Web TV, individual character catalogue is provided with title;
Individual character key word is input in the Auto-matching resource dialog box that individual character catalogue is provided with, by clicking on search button Triggering carries out the hunting action of similar resource to individual character key word resource;
Server obtains the video profile information of video in resources bank, finds the similar resource of individual character key word, and will money Source information pushes to the individual character catalogue, is displayed in list box, while list box information is saved in real time in correspondence memory module;
Judge whether intelligent play mode opens, it can be to set that inventive network TV enters the mode of intelligent play mode " individual character catalogue " button on interface is put, or is arranged in the remote control of Web TV and is specifically switched to individual character catalogue Button;
If the intelligent play mode is opened, system plays changing interface to individual character catalogue plays individual character catalogue On video resource.
Wherein, individual character poster design hurdle is provided with individual character catalogue interface, for being input into individual character key word;And be more preferable Key word is improved in searching similar resource, individual character key word is preferably obtained by selecting the key word of systemic presupposition.For example select The multistage key word of column lower section setting is selected, such as one-level key word is " war " " news " " suspense " " amusement " " record " ... etc., Click on and eject after news two grades of key words " news hookup " " midday news " ... etc.;The individual of user is confirmed and generated after selecting Property key word is simultaneously preserved.
The video profile information includes video type, video style, video name and related casting director information, institute Video information of the repository services device previously according to each video is stated, video is divided into into different classifications using clustering algorithm, counted Calculate each video correspondence classification in class weight and store;Terminal is input into and uploads after individual character key word, server according to Individual character key word information calculates similar resource, and result is recommended to individual character catalogue.Specifically, server is individual according to what is uploaded Property keyword categories, by the Information Pull Text Clustering Method such as various videos and video profile, respectively obtain each video and belong to The weight of each classification.The method using prior art scheme, for example with based on spark distributed computing framework and point Cloth storage system, realizes highly effective, processes mass data and excavates.
When methods described also includes that the microphone module arranged by Web TV collects the video playback under individual character catalogue Surrounding sound, analyze preference of the individual character catalogue single user in alternative sounds environment to video, the intelligence as after The foundation that sound is automatically adjusted under energy play mode.Specifically, the noise of surrounding sound during microphone collection video playback Value size, user adjusts volume by man-machine interaction and reproduction time reaches predetermined value, and now server records broadcasting sound The size of sound, and control in form with level of noise corresponding record to system sounds;When user is during broadcasting video later, The level of noise of surrounding sound is monitored at any time, and when noise value changes, system server is according to change level of noise size in sound Corresponding volume value is found in sound control tabulation lattice, and volume is directly adjusted according to the numerical value, to meet user to sound Preference.
To play successively according to individual character catalogue order under broadcast mode default conditions under the intelligent play mode, its In many collection numbers programs finish according to collection number after enter next program;The remote control of the Web TV is in intelligent play mode shape Under state, its upper and lower button is set to the switching key of a collection and next collection, and its left and right press key is respectively equipped with individual character catalogue On a upper program and next program switching key, the switching program mode of such mode, such as live telecast can more cater to old Year, people watched the operating habit of TV.Under intelligent play mode, each video playback node of individual character catalogue is according to recently It is initial broadcast point once to play the node terminated during the video;After whole video program play is finished, in individual character catalogue The corresponding profile information of list box delete, and be recorded as history played data.
The analysis of user preference degree is carried out to each program resource of the individual character catalogue, with effective time t played Size and response times λ carry out weight analysis, and the effective time is single episode of a program actual play time and single episode of a program overall length The ratio of time, i.e. t=t_actual/t_total;Response times λ are that single episode of a program responds the number of times played.
According to above-mentioned numerical value, video playback attribute weights are Wi=Si*αt*λ;Wherein SiFor the similarity weights of video i, α The peak of a program scoring is represented, standard is set to 10.
When the broadcasting attribute weights for calculating certain video are 0 < WiDuring < n, server is by corresponding information on individual character catalogue Delete.Due to response times λ be 0 when, i.e. WiNumerical value is 0, represents that user did not watch the resource, and the system default resource is simultaneously Evaluate without user, therefore remain.
Intelligent playing method also includes that individual character catalogue, according to the default renewal time, takes according to individual character key word to resource The periodically triggering search automatically of business device, and added the Web Service for not being loaded into individual character catalogue to individual according to Search Results Property catalogue.
As user is according to the change of preference, the individual character catalogue can also be entered by the modified module to individual character key word The change of object search in row Auto-matching resource module.In the individual character catalogue set up Jing after playing, there are some users The program that correspondence individual character key word is oneself not preference is felt as, now can be by directly modification individual character key word;Or user To the not preference of individual video in individual character catalogue, directly deleted by the deletion button of video profile, so as to reach essence The purpose of simple catalogue.
The individual character catalogue of the network television interface of another embodiment of the present invention is provided with N number of, each individual character catalogue pair Its title is answered to be provided with tag number, system is using the tag number of correspondence individual character catalogue as the individual character catalogue in the memory module Labelling;When intelligent play mode is opened, then system plays changing interface selects certain title into title bar, is then switched to Corresponding individual character catalogue.Specifically, when " individual character catalogue " button is triggered, video request program changing interface to intelligence plays mould Formula, notifies the title bar dialog box for ejecting individual character catalogue, and multiple titles, each entitled correspondence user are arranged with title bar Individual character catalogue single entry.When user clicks on a wherein title, for example, " catalogue of Zhang San ", then the individual character catalogue for entering For the catalogue of user " Zhang San ", the automatic broadcasting of the record single video is carried out.
Same user or another user are by the return push-button at current personality catalogue interface by current personality catalogue Return value title bar interface, clicks on the title of another individual character catalogue, clicks directly on program shown in catalogue after expansion, and system is by root According to the tag number of another individual character catalogue, read in the memory module pointed by tag number corresponding directory information and call out Come, realize program viewing.Specifically, user's triggering return key exits " catalogue of Zhang San ", is back to title bar interface, in mark Topic hurdle interface selects " catalogue of Li Si ", this individual character catalogue in confirming to switch to, and system server is according to " the mesh of Li Si The tag number of record list " reads corresponding directory information in memory module, and calls out.Again in specific operating process, for Illiterate user, then directly can be set to numeral by title, improve identification.
A kind of specific embodiment of the intelligent playing system of Web TV of the present invention, the system is included for for resource The module group of broadcasting is analyzed, as shown in Fig. 2 being specially
Individual character list box generation module, for the generation of the basic framework of individual character catalogue, including a certain individual character catalogue Middle elemental user information generates the generation with corresponding label number.
Individual character keyword generation module, for generating individual character text message by the key word being input in individual character catalogue, And upload onto the server.
Class weight computing module, for the video information that server obtains each video in resources bank, is calculated using cluster Video is divided into different classifications by method, calculate each video correspondence classification in class weight and store.
Individual character Keywords matching resource recommendation module, for according to individual character text message and the video of different classes of information Similarity-rough set, calculates the recommendation results of user personality programme.
Recommend resource load-on module, for the calculated recommendations of server to be pushed to into individual character catalogue, and will Corresponding data message is loaded onto in the lump individual character catalogue interface.
Memory module, for storing the tag number of each individual character catalogue, and the essential information of individual character catalogue.
Update module, for server in Preset Time point, according to individual character text message and the name text information of record The text message of the more new resources nearest to resources bank carries out similarity-rough set, draws corresponding recommendation results;Wherein according to individual Property the recommendation results that calculate of text message directly push and be displayed on the list box of individual character catalogue, according to name text information The recommendation results for calculating ask whether to add list box when having resource, then resource results to be pushed to after individual character catalogue.
The system also includes the module group for being analyzed regulation for broadcast sound volume, as shown in figure 3, being specially
Sound acquisition module, for collecting the level of noise size of surrounding sound during video playback;When user passes through Man-machine interaction adjusts volume and reproduction time reaches predetermined value, and now server record unit is recorded and plays the big of sound It is little.
Phonetic analysiss and control module, the broadcasting video that server passes through the ambient sound size to the correspondence time and record Volume is matched, and analyzes user in varying environment sound size to the preference of broadcasting video sound size.
The system also includes the module group for being analyzed modification for individual character booklet resource, as shown in figure 4, tool Body is
Catalogue plays weight computation module, for according to the effective time and response times of catalogue each video playback Video playback attribute weights are analyzed, broadcasting preference is drawn;The for example above-mentioned video playback attribute weights of computational methods are Wi=Si*αt*λ。
Active modified module, for judging that whether each video playback preference weighted value actively changes model in setting Enclose in value, in this way, then system actively deletes corresponding video information.
Passive modified module, for realize the modification to individual character key word and the list box to individual character catalogue each Video resource carries out the deletion action of man-machine interaction.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can Completed with instructing the hardware of correlation by program, the program can be stored in a readable storage medium storing program for executing.
Module in embodiment of the present invention system can according to actual needs be merged, divides and deleted.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications Also should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of intelligent playing method of Web TV, at least comprises the following steps:
In the system interface design individuality catalogue of Web TV, individual character catalogue is provided with title;
Individual character key word is input in the Auto-matching resource dialog box that individual character catalogue is provided with, by clicking on search button triggering The hunting action of similar resource is carried out to individual character key word resource;
Server obtains the video profile information of video in resources bank, finds the similar resource of individual character key word, and resource is believed Breath pushes to the individual character catalogue, is displayed in list box, while list box information is saved in real time correspondence memory module;
Judge whether intelligent play mode opens;
If the intelligent play mode is opened, system plays changing interface to individual character catalogue is played on individual character catalogue Video resource.
2. the intelligent playing method of Web TV as claimed in claim 1, it is characterised in that methods described is also included by net The microphone module that network TV is arranged collects the surrounding sound during video playback under individual character catalogue, analyzes individual character catalogue Preference of the user in alternative sounds environment to video, under the intelligent play mode as after sound automatically adjust according to According to.
3. the intelligent playing method of Web TV as claimed in claim 1, it is characterised in that the video profile information includes Video type, video style, video name and related casting director information, the repository services device is regarded previously according to each The video information of frequency, different classifications are divided into using clustering algorithm by video, calculate classification of each video in correspondence classification Weight is simultaneously stored;Terminal is input into and uploads after individual character key word, and server calculates similar resource according to individual character key word information, and Result is recommended to individual character catalogue.
4. the intelligent playing method of Web TV as claimed in claim 1, it is characterised in that under the intelligent play mode To play successively according to individual character catalogue order under broadcast mode default conditions, wherein after the program of many collection numbers is finished according to collection number Into next program;Under intelligent play mode state, its upper and lower button is set to one to the remote control of the Web TV The switching key of collection and next collection, its left and right press key is respectively equipped with the switching of the upper program on individual character catalogue and next program Button.
5. the intelligent playing method of Web TV as claimed in claim 3, it is characterised in that to each of the individual character catalogue Individual program resource carries out the analysis of user preference degree, and with the effective time t size and response times λ played weight analysis are carried out, The effective time is single episode of a program actual play time prolonged ratio, i.e. t=t total with single episode of a program_actual/t_total; Response times λ are that single episode of a program responds the number of times played;
Video playback attribute weights are Wi=Si*αt*λ;
Wherein SiFor the similarity weights of video i, α represents the peak of a program scoring, and standard is set to 10;
When the broadcasting attribute weights for calculating certain video are 0 < WiDuring < n, server is by corresponding information deletion on individual character catalogue.
6. the intelligent playing method of Web TV as claimed in claim 1, it is characterised in that methods described also includes individual character mesh Record is single periodically to trigger search automatically according to individual character key word according to the default renewal time to Resource Server, and according to search As a result the Web Service for not being loaded into individual character catalogue is added to individual character catalogue:
The individual character catalogue can also carry out searching for right in Auto-matching resource module by the modified module to individual character key word The change of elephant.
7. the intelligent playing method of Web TV as claimed in claim 1, it is characterised in that the individual character mesh of network television interface Record has set up N number of, and each individual character catalogue correspondence its title is provided with tag number, and system makees the tag number of correspondence individual character catalogue For the labelling of the individual character catalogue in the memory module;When intelligent play mode is opened, then system plays changing interface is to mark Topic selects certain title in hurdle, is then switched to corresponding individual character catalogue.
8. the intelligent playing method of Web TV as claimed in claim 7, it is characterised in that same user or another user By the return push-button at current personality catalogue interface by current personality catalogue return value title bar interface, another individual character is clicked on The title of catalogue, clicks directly on program shown in catalogue after expansion, system reads according to the tag number of another individual character catalogue Corresponding directory information and call out in memory module pointed by tag number, realize program viewing.
9. a kind of intelligent playing system of Web TV, the system at least includes
Individual character list box generation module, for base in the generation of the basic framework of individual character catalogue, including a certain individual character catalogue This user profile generates the generation with corresponding label number;
Individual character keyword generation module, for generating individual character text message by the key word being input in individual character catalogue, and on Reach server;
Class weight computing module, for the video information that server obtains each video in resources bank, will using clustering algorithm Video is divided into different classifications, calculate each video correspondence classification in class weight and store;
Individual character Keywords matching resource recommendation module, for similar to the video of different classes of information according to individual character text message Degree compares, and calculates the recommendation results of user personality programme;
Recommend resource load-on module, for the calculated recommendations of server to be pushed to into individual character catalogue, and will correspondence Data message be loaded onto individual character catalogue interface in the lump;
Sound acquisition module, for gathering surrounding environment sound size by microphone, and uploads onto the server;
Phonetic analysiss and control module, server is entered by the volume of the ambient sound size to the correspondence time and broadcasting video Row matching, analyzes user in varying environment sound size to the preference of broadcasting video sound size.
10. the intelligent playing system of Web TV as claimed in claim 8, it is characterised in that the system also includes
Memory module, for storing the tag number of each individual character catalogue, and the essential information of individual character catalogue;
Update module, for server in Preset Time point, according to individual character text message and the name text information for recording to money The text message of the nearest more new resources in source storehouse carries out similarity-rough set, draws corresponding recommendation results;Wherein according to individual character text The recommendation results that this information is calculated directly are pushed and are displayed on the list box of individual character catalogue, are calculated according to name text information The recommendation results for going out ask whether to add list box when having resource, then resource results to be pushed to after individual character catalogue;
Catalogue plays weight computation module, for according to the effective time and response times of catalogue each video playback to regarding Frequency is played attribute weights and is analyzed, and draws broadcasting preference;
Active modified module, for judging that whether each video playback preference weighted value actively changes value range in setting Interior, in this way, then system actively deletes corresponding video information;
Passive modified module, for realizing each video of the modification to individual character key word and the list box to individual character catalogue Resource carries out the deletion action of man-machine interaction.
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