CN107688643A - Search method based on keyword - Google Patents
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- CN107688643A CN107688643A CN201710758515.1A CN201710758515A CN107688643A CN 107688643 A CN107688643 A CN 107688643A CN 201710758515 A CN201710758515 A CN 201710758515A CN 107688643 A CN107688643 A CN 107688643A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/78—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/7867—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, title and artist information, manually generated time, location and usage information, user ratings
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/686—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, title or artist information, time, location or usage information, user ratings
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The present invention relates to a kind of search method based on keyword, methods described includes：First server, which receives, obtains instruction, instructs generation task data according to obtaining, and task data is sent to second server；Task data includes task ID and keyword message；Second server store tasks data, and task data is sent into the 3rd server；3rd server inquires about the video and audio to match with keyword message in media database according to keyword message and links data, and video and audio link data are sent to second server；Video and audio link data include task ID；Second server links data and keyword message generation video and audio management data according to video and audio；Video and audio management data include video and audio ID and task ID；Video and audio ID is added in task data according to task ID, the task data after generation renewal；Task data after renewal includes：Task ID, keyword message and video and audio ID.
Description
Technical field
The present invention relates to technical field of data processing, more particularly to the search method based on keyword.
Background technology
With the progress of society and the development of human material's civilization, the life of people is more and more depended on using broadcasting
Video and audio needed for platform viewing, or video and audio is watched online using network using netcast platform.Generally, regarded in retrieval
It is the ordered retrieval audiovisual information for arriving details page again to classify page to list page using the websites collection page as beginning during audio.
When using above method retrieval audiovisual information, because targeted website is typically provided with flow restriction, and neither one is unified
Search listing, cause very high from the audiovisual information repetitive rate that retrieves of classification page, cause to capture under efficiency.Also, this
Although kind of a method can grab bulk information, low with the content matching degree of existing content library, it can not effectively reach supplement retrieval
The purpose of audiovisual information.
The content of the invention
The purpose of the present invention is the defects of being directed to prior art, there is provided a kind of search method based on keyword, will be from mesh
Mark website the whole network and retrieve audiovisual information without purpose, be changed to establish a unified search mission list orientation inspection according to keyword
Rope audiovisual information, so as to reduce range of search, the run time of program is reduced, improves the audiovisual information retrieved
With degree, the repetitive rate of the audiovisual information retrieved is reduced.
To achieve the above object, the invention provides the search method based on keyword, the retrieval based on keyword
Method includes：
First server, which receives, obtains instruction, and instruction generation task data is obtained according to described, and by the task data
Send to second server；The acquisition instruction includes keyword message；The task data includes task ID and the key
Word information；
The second server stores the task data, and the task data is sent into the 3rd server；
3rd server is inquired about and the keyword message phase according to the keyword message in media database
The video and audio link data of matching, and video and audio link data are sent to the second server；The video and audio chain
Connecing data includes the task ID；
The second server links data and keyword message generation video and audio management number according to the video and audio
According to；The video and audio management data include video and audio ID and the task ID；
The video and audio ID is added in the task data according to the task ID, the number of tasks after generation renewal
According to；Task data after the renewal includes：The task ID, the keyword message and the video and audio ID.
Preferably, the keyword message includes the character string information of video and audio title and the character string letter of video and audio feature
Breath.
It is further preferred that the 3rd server is inquired about in described according to the keyword message in media database
The video and audio that keyword message matches links data：
3rd server splices the character string information of the video and audio title and the character string information of video and audio feature
Obtain keyword strings；
Inquired about according to the keyword strings in media database and regard sound in what the keyword strings matched
Frequency link data.
Preferably, the first server, which receives, obtains instruction and is specially：
The first server obtains the default time parameter being locally stored in the first server, and according to described
Default time parameter, which receives, obtains instruction.
Preferably, inquired about in the 3rd server according to the keyword message in media database and the key
After the video and audio link data of word information match, methods described also includes：
Believe when the 3rd server does not inquire according to the keyword message in media database with the keyword
During the video and audio link data of manner of breathing matching, the 3rd server sends to the second server and obtains failure information；
The second server locally obtains job enquiry mark according to the acquisition failure information in the second server
Know；And job enquiry mark is added in the task data according to the task ID, the task data after generation renewal；Institute
Stating the task data after renewal includes：Job enquiry mark, the keyword message and the video and audio ID.
Preferably, after the task data after generation renewal, methods described also includes：
The second server obtains the query statement of user's input, and generates the keyword according to the query statement
Information；
Determine that the keyword message whether there is the corresponding video and audio ID according to the keyword message；
As the video and audio ID corresponding to keyword message presence, according to corresponding to the keyword message
Video and audio ID inquires about the video and audio corresponding with the video and audio ID and links data, and shows the video and audio link number
According to.
It is further preferred that when the corresponding video and audio ID is not present in the keyword message, methods described is also wrapped
Include：
The prompt message of the second server generation query task failure, to prompt user to inquire about failure.
Search method provided in an embodiment of the present invention based on keyword, sound will be regarded from targeted website the whole network without purpose retrieval
Frequency information, it is changed to establish a unified search mission list orientation retrieval audiovisual information according to keyword, so as to reduce
Range of search, reduce the run time of program, improve the audiovisual information matching degree retrieved, reduce retrieve regard sound
The repetitive rate of frequency information.
Brief description of the drawings
Fig. 1 is the flow chart of the search method provided in an embodiment of the present invention based on keyword.
Embodiment
Below by drawings and examples, technical scheme is described in further detail.
The embodiments of the invention provide a kind of search method based on keyword, its method flow diagram as shown in figure 1, including
Following steps：
Step 110, first server, which receives, obtains instruction, and generation task data is instructed according to obtaining, and by task data
Send to second server；
Specifically, first server can be understood as issuing the server of task list.Task data can be understood as appointing
It is engaged in list, there is a plurality of mission bit stream in task list.It can be that user inputs or according to some journey to obtain instruction
Sequence generation, obtaining instruction includes keyword message.
After first server receives acquisition instruction, task data is generated according to the keyword message obtained in instructing, and
Task data is sent to second server.Second server can be understood as needing the server for obtaining audiovisual information.
Preferably, after acquisition instruction is got first, acquisition first server is locally stored default first server
Time parameter, according to the acquisition of default time parameter timing acquisition user data instruct, and to second server issue appoint
Business data.
Task data includes task ID and keyword message.Wherein, task ID is used to distinguish each bar in task list and appointed
Business information.Keyword message includes the character string information of video and audio title and the character string information of video and audio feature, such as " beauty
With wild beast, Bill's health is paused, 2017 " can be keyword message, wherein " Beauty And Beast " is character of video and audio title
String information, " Bill's health " and the character string information that " 2017 " are video and audio feature.
Step 120, second server store tasks data, and task data is sent into the 3rd server；
Specifically, second server after task ID and keyword message is received, is first believed task ID and keyword
Breath is stored into mission bit stream database, then task ID and keyword message are sent to the 3rd server.3rd server can
To be interpreted as exporting the website of video and audio.Video/audio, audiovisual information data and video and audio are stored with 3rd server
Link data.Video/audio can be understood as a film or a TV play, audiovisual information data can be understood as with
The characteristic information of the corresponding video/audio of keyword message, such as " Beauty And Beast, Bill's health, 2017 ".Depending on
Audio url data then can be understood as the chained address of the video/audio.
Step 130, the 3rd server is inquired about in media database according to keyword message and believed with the presence or absence of with keyword
The video and audio link data of manner of breathing matching；
Specifically, the 3rd server is after task ID and keyword message is received, according to keyword message in media data
Inquiry is with the presence or absence of the audiovisual information data to match with keyword message in storehouse.Because an audiovisual information data are certain
A corresponding video/audio, and necessarily a corresponding video and audio links data to a video/audio.Therefore, if media number
According to the audiovisual information data that match with keyword message in storehouse be present, also just exist in explanation media database and keyword
The video and audio link data of information match, then after following step 140-150 has been performed, perform step 160.If media number
The audiovisual information data to match according to being not present in storehouse with keyword message, also just it is not present and pass in explanation media database
The video and audio link data of key word information match, then after following step 141-151 has been performed, perform step 160.
Preferably, inquired about in media database according to keyword message in the 3rd server and believed with the presence or absence of with keyword
Before the audiovisual information data of manner of breathing matching, first by the character string information of video and audio title and the character string of video and audio feature
Information is spliced into a keyword strings, then inquiry whether there is what is matched with keyword strings in media database
Audiovisual information data, and select a similarity highest audiovisual information data.
In a specific example, the character string information of the video and audio title in keyword message is " beauty and open country
Beast ", the character string information of video and audio feature is " Bill's health " and " 2017 ".Media database includes a video and audio
Information data be " Beauty And Beast, 1991 " video/audio A and audiovisual information data for " Beauty And Beast,
2017 " video/audio B.Then the 3rd server first generates the keyword of " Beauty And Beast, Bill's health are paused, 2017 "
Character string, further according to " Beauty And Beast, Bill health, 2017 " retrieve with " Beauty And Beast, Bill's health,
2017 " most like audiovisual information data are " Beauty And Beast, 2017 ", and " Beauty And Beast, 2017 " regards
Audio information data determines that video/audio B video and audio link data are " xxx.xxx ".
Step 140, the 3rd server sends video and audio link data to second server；
Specifically, when existing in media database, when linking data with the video and audio that keyword message matches, explanation regards
Audio retrieval is successful, then the 3rd server sends video and audio link data to second server, to second server
Subsequent treatment is carried out to video and audio link data.
Step 150, second server links data and keyword message generation video and audio management data according to video and audio；
Specifically, video and audio management data can be understood as an audiovisual information table, audiovisual information table includes regarding
Audio id field, video and audio link data field and keyword message field.Wherein video and audio link data are second servers
Got from the 3rd server, keyword message is that second server is obtained and stored in task letter from first server
Cease database in, video and audio ID be second server from the 3rd server obtain video and audio link data when, according to one
Fixed preset rules generation.That is video and audio management data not only include audio url data and keyword message also wraps
Include to identify the video and audio ID of audio url data and keyword message.
Above-mentioned steps 140-150 is that video/audio retrieves successful situation, that is, is existed and pass in media database
The situation of the video and audio link data of key word information match, following step 141-151 are then video/audio retrieval failure
The situation that data are linked with the video and audio that keyword message matches is not present in situation, that is, media database.
Step 141, the 3rd server sends to second server and obtains failure information；
Specifically, when in media database in the absence of data are linked with the video and audio that keyword message matches, explanation
Video/audio retrieval failure, i.e. the 3rd server is not inquired in media database according to the keyword message and institute
The video and audio link data that keyword message matches are stated, then the generation of the 3rd server obtains failure information, and fails obtaining
Information is sent to second server, to second server according to obtain failure information determine in media database whether there is with
The video and audio link data that keyword message matches.
Step 151, second server locally obtains job enquiry mark according to failure information is obtained in the second server
Know；
Specifically, being stored with default job enquiry mark in second server, it is exclusively used in identifying video/audio retrieval
The situation of failure.That is, no matter video/audio is retrieved successfully or failure, second server all can be according to retrieval situations
Obtain a mark.When video/audio is retrieved successfully, the mark that second server obtains is video and audio ID, when video and audio number
During according to retrieval failure, the mark that second server obtains is job enquiry mark.
No matter depositing and being not present in media database data, second server are linked with the video and audio that keyword message matches
Task data will be updated, no matter performing above-mentioned steps 140-150 or step 141-151, step 160 will be performed.
Step 160, second server adds video and audio ID or job enquiry mark is added in task data, after generation renewal
Task data；
Specifically, the video and audio ID that each second server is got is corresponding with corresponding task ID and keyword letter
Breath.Equally, each job enquiry mark is also corresponding with corresponding task ID and keyword message.Due to task ID equivalent to appoint
The keyword being engaged in list, be not in repetition situation, therefore second server can be by video and audio ID according to task ID
Or job enquiry mark is added in task list, i.e., second server will according to task ID as an inquiry identification field
Video and audio ID adds or job enquiry mark is added in task data.With the addition of video and audio ID add or job enquiry mark after task
Data are the task data after renewal.Task data after renewal includes：Task ID, keyword message, video and audio ID add or appointed
Business inquiry mark.
After second server has updated task data, second server obtains the query statement of user's input, according to
Query statement generation user needs the keyword message inquired about, according to the task data after keyword message inquiry renewal, it is determined that
User is needed in the character data of key word of the inquiry information in the updated with the presence or absence of corresponding video and audio ID.
As video and audio ID corresponding to the keyword message presence that user's needs are inquired about, then second server is according to keyword
The inquiry video and audios corresponding with video and audio ID in video and audio manages data of video and audio ID corresponding to information links data, and to
User shows video and audio link data.When the corresponding video and audio ID is not present in the keyword message, second server
The prompt message of query task failure is generated, to prompt user to inquire about failure.
In a specific example, the task data after renewal is as shown in table 1, and video and audio management data are as shown in table 2：
| Task ID | Keyword | Inquiry mark |
| 0001 | Beauty And Beast, Bill's health, 2017 | a0001 |
| 0002 | Beauty And Beast, 1991 | null |
Table 1
| Video and audio ID | Keyword | Video and audio links data |
| a0001 | Beauty And Beast, Bill's health, 2017 | xxx.xxx |
| … | … | … |
Table 2
Task data in table 1 after representative renewal includes two mission bit streams, and task ID is appointed for " 0001 "
The keyword message for information of being engaged in is " Beauty And Beast, Bill's health are paused, 2017 ", and inquiry is identified as " a0001 "；Task ID is
The keyword message of the mission bit stream of " 0002 " is " Beauty And Beast, 1991 ", and inquiry is identified as " null ".In table 1, appoint
Business ID is that the audiovisual information retrieval of this task of " 0001 " is successful, and task ID regards sound for this task of " 0001 "
Frequency information retrieval is failure.In table 2 in representative video and audio management data, " a0001 " is video and audio ID, " a0001 "
Corresponding video and audio link data are " xxx.xxx ".
When user come in and go out " Beauty And Beast, 2017 " query statement when, second server according to " Beauty And Beast,
2017 " determine that the keyword message that user's needs are inquired about is " Beauty And Beast, 2017 ", and keyword message is " beauty
With wild beast, 2017 " task ID in table 1 is " 0001 ", and the inquiry mark according to corresponding to task ID " 0001 "
" a0001 ", it is " xxx.xxx " that video and audio link data corresponding to video and audio ID " a0001 " can be inquired in table 2.Also
It is to say, second server can be looked into according to the inquiry mark corresponding to task ID in task data in video and audio manages data
Data are connected to the video and audio corresponding to inquiry mark identical video and audio ID, and then is provided for mission bit stream and regards sound accordingly
Frequency connects.
When user come in and go out " Beauty And Beast, 1991 " query statement when, second server according to " Beauty And Beast,
1991 " determine that the keyword message that user's needs are inquired about is " Beauty And Beast, 1991 ", and keyword message is " beauty
With wild beast, 1991 " task ID in table 1 is " 0002 ", and the inquiry mark according to corresponding to task ID " 0002 "
" null ", then second server generation one " not finding related resource " prompt message, user's audiovisual information is prompted to obtain
Failure.
Search method provided in an embodiment of the present invention based on keyword, sound will be regarded from targeted website the whole network without purpose retrieval
Frequency information, it is changed to establish a unified search mission list orientation retrieval audiovisual information according to keyword, so as to reduce
Range of search, reduce the run time of program, improve the audiovisual information matching degree retrieved, reduce retrieve regard sound
The repetitive rate of frequency information.
Professional should further appreciate that, each example described with reference to the embodiments described herein
Unit and algorithm steps, it can be realized with electronic hardware, computer software or the combination of the two, it is hard in order to clearly demonstrate
The interchangeability of part and software, the composition and step of each example are generally described according to function in the above description.
These functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.
Professional and technical personnel can realize described function using distinct methods to each specific application, but this realization
It is it is not considered that beyond the scope of this invention.
It can be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, user terminal 1
Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (7)
1. a kind of search method based on keyword, it is characterised in that the search method based on keyword includes：
First server, which receives, obtains instruction, obtains instruction generation task data according to described, and the task data is sent
To second server；The acquisition instruction includes keyword message；The task data includes task ID and the keyword is believed
Breath；
The second server stores the task data, and the task data is sent into the 3rd server；
3rd server is inquired about according to the keyword message in media database to match with the keyword message
Video and audio link data, and by the video and audio link data send to the second server；The video and audio links number
According to including the task ID；
The second server links data and keyword message generation video and audio management data according to the video and audio；Institute
Stating video and audio management data includes video and audio ID and the task ID；
The video and audio ID is added in the task data according to the task ID, the task data after generation renewal；Institute
Stating the task data after renewal includes：The task ID, the keyword message and the video and audio ID.
2. the search method according to claim 1 based on keyword, it is characterised in that the keyword message includes regarding
The character string information of audio title and the character string information of video and audio feature.
3. the search method according to claim 2 based on keyword, it is characterised in that the 3rd server is according to institute
State keyword message the video and audio link data to match in the keyword message are inquired about in media database and be specially：
3rd server splices the character string information of the video and audio title and the character string information of video and audio feature obtains
Keyword strings；
The video and audio chain to match in the keyword strings is inquired about in media database according to the keyword strings
Connect data.
4. the search method according to claim 1 based on keyword, it is characterised in that the first server is received and obtained
Instruction fetch is specially：
The first server obtains the default time parameter being locally stored in the first server, and according to described default
Time parameter receive obtain instruction.
5. the search method according to claim 1 based on keyword, it is characterised in that the 3rd server according to
The keyword message is inquired about in media database after the video and audio to match with the keyword message links data, institute
Stating method also includes：
When the 3rd server does not inquire and the keyword message phase in media database according to the keyword message
During the video and audio link data of matching, the 3rd server sends to the second server and obtains failure information；
The second server locally obtains job enquiry mark according to the acquisition failure information in the second server；And
Job enquiry mark is added in the task data according to the task ID, the task data after generation renewal；It is described more
Task data after new includes：Job enquiry mark, the keyword message and the video and audio ID.
6. the search method according to claim 1 based on keyword, it is characterised in that the task data after generation renewal
Afterwards, methods described also includes：
The second server obtains the query statement of user's input, and generates the keyword according to the query statement and believe
Breath；
Determine that the keyword message whether there is the corresponding video and audio ID according to the keyword message；
As the video and audio ID corresponding to keyword message presence, sound is regarded according to corresponding to the keyword message
Frequency ID inquires about the video and audio corresponding with the video and audio ID and links data, and shows the video and audio link data.
7. the search method according to claim 6 based on keyword, it is characterised in that when the keyword message is not deposited
In the corresponding video and audio ID, methods described also includes：
The prompt message of the second server generation query task failure, to prompt user to inquire about failure.
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| CN201710758515.1A CN107688643A (en) | 2017-08-29 | 2017-08-29 | Search method based on keyword |
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Application publication date: 20180213 |