CN103577450A - Retrieval speed increasing method, retrieval speed increasing system, digital audio and video broadcasting method and digital audio and video broadcasting system - Google Patents
Retrieval speed increasing method, retrieval speed increasing system, digital audio and video broadcasting method and digital audio and video broadcasting system Download PDFInfo
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- CN103577450A CN103577450A CN201210269376.3A CN201210269376A CN103577450A CN 103577450 A CN103577450 A CN 103577450A CN 201210269376 A CN201210269376 A CN 201210269376A CN 103577450 A CN103577450 A CN 103577450A
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Abstract
The invention discloses a retrieval speed increasing method. The retrieval speed increasing method comprises the following steps of performing retrieval when detecting that retrieval keywords are changed; and receiving rewritten retrieval keywords while retrieving. The invention also discloses a retrieval speed increasing system, a digital audio and video broadcasting method and a digital audio and video broadcasting system. As long as the keywords on an input panel are changed, retrieval threads can be informed of performing retrieval; and a user can input keywords on the input panel while retrieving, so that the retrieval efficiency is greatly improved. By the real-time retrieval mode, the effect of the digital audio and video broadcasting system is high.
Description
Technical field
The present invention relates to retrieval technique, relate in particular to a kind of method and system and digital audio/video order method and system that improves retrieval rate.
Background technology
Along with the functional form of built-in terminal is more and more, user requires more and more higher to device storage information retrieval function, yet the search function providing in embedded product is at present unsatisfactory man-machine interaction, user's experience such as easy to use.Please refer to Fig. 1, when user needs retrieval of content, often all need to from input arranges full detail, carry out retrieval module and obtain content, make like this user expend a large amount of time and efforts in retrieval.
Retrieval for song singer in existing digital audio/video VOD system is generally that after inputting search key by input panel, click " search " button is retrieved, another retrieval scheme is when user inputs search key, input panel has drop-down list, in order to show the prompting relevant to this key word, then carriage return is retrieved.
Above-mentioned by input panel, input to click after search key in the process that mode that " search " button retrieves can not input user obtain in real time result for retrieval, and must after user has inputted search key, just can obtain result for retrieval.Sometimes we and do not know to input how many key words and just can obtain result for retrieval, just lower by such mode recall precision.
Above-mentioned another kind of retrieval scheme, when inputting, user carries out keyword prompting with drop-down list, input so each time all needs to carry out keyword lookup and renewal of the page, and just retrieve after confirmation keyword, and keyword, song library lookup and renewal of the page are all events more consuming time, can stop like this user's input again, and consume limited system resource, especially the processing power of embedded system etc. is more limited compared with PC or server, therefore makes system operation not smooth.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of method and system that improves retrieval rate, to improve user search speed.
For achieving the above object, technical scheme of the present invention is achieved in that
A method that improves retrieval rate, is characterized in that, the method comprises: retrieve detecting when search key changes, receive the rewriting of search key in retrieval.
Wherein, the method specifically comprises: difference runnable interface thread and retrieval thread, whether described interface thread detects search key and changes, when search key being detected and change, notice retrieval thread is retrieved, and described retrieval thread receives the laggard line retrieval of notifying that interface thread retrieves.
Wherein, described interface thread specifically comprises:
Step 201: detect the rewriting of search key in input frame;
Step 202: according to the rewriting of described search key, store revised search key and be shown in interactive interface;
Step 203: judge whether the time that the last key word is rewritten has reached a Preset Time;
Step 204: when judgment result is that of step 203 is, notice retrieval thread is retrieved according to current key word.
Wherein, search interface is provided with multiple retrieval mode, and before step 201, user selects wherein a kind of retrieval mode, and this retrieval mode comprises song title, singer's title or the lyrics.
Wherein, described Preset Time is 10ms.
Wherein, when user inputs key word in input frame, display reminding character in the combobox of input frame.
Wherein, after receiving retrieval notice, retrieval thread is retrieved, and result for retrieval is shown in to interactive interface.
For addressing the above problem. the present invention also discloses a kind of system that improves retrieval rate, it is characterized in that, this system comprises: whether detecting unit, change in order to detect search key;
Retrieval unit, in order to carry out retrieval according to key word;
Rewrite unit, in order in retrieval, rewrite the key word in input frame.
Wherein, this system also comprises notification unit, in order to when retrieving key word when detecting unit and change, to retrieval unit, sends search instruction.
Wherein, this system also comprises storage unit, in order to memory scan key word;
Time judging unit, in order to judge whether the time that the last key word is rewritten has reached a Preset Time;
Wherein, also comprise Tip element, in order to when user inputs key word in input frame, display reminding character in the combobox of input frame.
The present invention also discloses a kind of digital audio/video order method, it is characterized in that, the method adopts the method for above-mentioned raising retrieval rate to carry out the search of song.
The present invention discloses a kind of digital audio/video VOD system simultaneously, it is characterized in that, this system adopts the system of above-mentioned raising retrieval rate to carry out the search of song.
Beneficial effect: being different from prior art can only just retrieve after input completes key word, thereby cause extend retrieval time, reduced recall precision, as long as the key word of input panel of the present invention changes, will notify retrieval thread to retrieve, and in retrieval, user can input key word in input panel, thereby significantly improve recall precision, this real-time retrieval mode is more outstanding for digital audio/video VOD system effect, has also improved user experience.
Accompanying drawing explanation
Fig. 1 is the retrieval flow figure of prior art;
Fig. 2 is the search method process flow diagram of the embodiment of the present invention;
The process flow diagram of Fig. 3 search method the second embodiment that to be interface of the present invention thread separate with retrieval thread;
The process flow diagram of Fig. 4 the 3rd embodiment that to be interface of the present invention thread separate with retrieval thread;
Fig. 5 is the search method sequential chart corresponding with Fig. 2;
Fig. 6 is search method user interface schematic diagram of the present invention;
Fig. 7 is the structural drawing of searching system the first embodiment of the present invention;
Fig. 8 is the structural drawing of searching system the second embodiment of the present invention;
Fig. 9 is the structural drawing of searching system of the present invention the 3rd embodiment.
Embodiment
By describing technology contents of the present invention, structural attitude in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Please refer to Fig. 2, a kind of method that improves retrieval rate, the method comprises: retrieve detecting when search key changes, in retrieval, can rewrite search key.The singer's title of take search is example, user thinks search " schoolmate's " song, so input " opening " in input frame, at this moment retrieve thread just take " opening " retrieve as key word, and the result for retrieval of " opening " all comprising is presented to user interface, retrieval simultaneously, user can continue input " " in input frame, at this moment retrieving thread retrieves with " Zhang Xue " with regard to continuing, namely retrieve thread when retrieving, user can also continue input or rewrite key word in input frame.
In the above-described embodiments, key word can be a Chinese character or the combination of a plurality of Chinese character, also can be by other various input modes inputs as numeral, stroke, English etc., the rewriting of key word refers to increase character, substitute character, any variation of deleting the search keys such as character.
Please refer to Fig. 3, as an embodiment, search method of the present invention is separated with retrieval thread by interface thread, difference runnable interface thread and retrieval thread, whether described interface thread detects search key and changes, when search key being detected and change, notice retrieval thread is retrieved, and described retrieval thread receives the laggard line retrieval of notifying that interface thread retrieves.When retrieving, at interface thread, still can carry out input or the rewriting of key word.
Above-mentioned search method is by separated with retrieval thread by interface thread, two threads can concurrently be carried out, as long as the key word of input panel changes, will notify retrieval thread to retrieve, and in retrieval, user can input key word in input panel, thereby significantly improves recall precision.
Please refer to Fig. 4, wherein interface thread specifically comprises:
Step 201: detect the rewriting of search key in input frame;
Step 202: according to the rewriting of described search key, store revised search key and be shown in interactive interface;
Step 203: judge whether the time that the last key word is rewritten has reached a Preset Time;
Step 204: when judgment result is that of step 203 is, notice retrieval thread is retrieved according to current key word.
In the present embodiment, for saving valuable system resource, also can between twice detection of step 201, be set a time interval, whether the time changing in front keywords one time lights, through a Preset Time, then detect key word and change, here we can be made as 10ms by this Preset Time interval, both avoid system to detect and waste system resource in real time, and also can not cause because the time interval is long retrieval to lag behind, and caused recall precision to reduce.
The method of raising retrieval rate of the present invention, retrieves detecting when key word changes, and can carry out the input of key word in retrieval.
Fig. 5 is the sequential chart corresponding with retrieval flow, and this sequential chart has carried out more detailed description to retrieving.
First be that user operates touch-screen, touch-screen has just produced mouse information, and system message reception is read touch-screen hardware and obtained mouse information and give message management resume module;
Message management module just determines whether user search behavior message, judgment result is that it is the input panel resume module of just passing to retrieval, and input panel module is further judged as which kind of retrieval mode (as: hand-written, first spell etc.);
According to retrieval mode, just calling corresponding retrieval type block processes, produce corresponding search condition, and retrieval notification module judges whether search condition changes (adopting polling mode to judge), have and notify retrieval of content thread module to retrieve (adopting semaphore mode);
Notified this main thread just to return, retrieval of content thread has started retrieval, and this thread also starts to receive the new of user have been inputted, and so just reaches the real-time retrieval object of limit input frontier inspection rope.
Wherein, retrieval of content thread module obtains retrieving type and condition (this thread be always circular wait searching message) and starts to retrieve--and call display page administration module and judge that this is retrieved as the retrieval which page occurs;
The retrieval module that calls respective page carries out content retrieval; Return to the content retrieving and call corresponding display update module demonstration to respective page; And return to retrieval of content thread module, and finish retrieval, enter again circular wait searching message next time.
Please refer to Fig. 6, is search method user interface schematic diagram of the present invention.As shown in the figure, on search interface upper left side, be provided with multiple retrieval mode, comprise song title, singer's title or the lyrics, before input search key, user selects wherein a kind of retrieval mode.Simultaneously, when user inputs key word in input frame, in the combobox of input frame, can show that the prompting character relevant to this key word is for user's selection, adopt real-time associative input method, for example, when user searches a schoolmate song by input panel, when input " opening ", first system can search the popular key word mating with " opening " of collecting in advance in dictionary, such as a schoolmate, Zhang Xinzhe, Zhang Jie etc., filter out and " opening " incoherent content, simultaneously by " learning of filtering out, letter, outstanding " etc. content be presented at a side of panel, simultaneously, system can " be opened " and retrieve according to user's input in real time, obtain result for retrieval and result for retrieval is shown to user by the results list, now user also can be according to associative bond fruit dot choosing " ", and system can again be retrieved and obtains new result for retrieval and be shown to user according to the key word " Zhang Xue " of user's input again.
On above-mentioned search interface right side, also have various input methods available, comprise first spell, hand-written, stroke, number of words etc., user can select according to use habit, promotes the friendliness of user interface.After receiving retrieval notice, retrieval thread is retrieved, and result for retrieval is shown in to user interface left.
Please refer to Fig. 7, is the structured flowchart of searching system embodiment of the present invention.This system comprises: whether detecting unit, change in order to detect search key; Retrieval unit, in order to carry out retrieval according to key word; Rewrite unit, in order in retrieval, rewrite the key word in input frame.
As a preferred embodiment, in this system, interface thread and retrieval thread are separately, difference runnable interface thread and retrieval thread, whether described interface thread detects search key and changes, and when search key being detected and change, retrieval thread starts to retrieve.
Please refer to Fig. 8, in the above-described embodiments, interface thread also comprises notification unit, when retrieving key word when detecting unit and change, to retrieval unit, sends search instruction.Described retrieval thread receives the laggard line retrieval of notifying that interface thread retrieves.
Please refer to Fig. 9, interface thread also comprises storage unit, in order to memory scan key word; Time judging unit, in order to judge whether the time that the last key word is rewritten has reached a Preset Time; Tip element, in order to when user inputs key word in input frame, display reminding character in the combobox of input frame.This point has been made description above, at this, no longer repeat.
Search method based on above-mentioned, the present invention also discloses a kind of digital audio/video order method, and the method adopts the method for above-mentioned raising retrieval rate to carry out the search of song.
The present invention discloses a kind of digital audio/video VOD system, this system adopts above-mentioned searching system.
The present invention is as long as the key word in input frame changes, will notify retrieval thread to retrieve, and in retrieval, user can input key word in input frame, thereby significantly improve recall precision, this real-time retrieval mode is more outstanding for digital audio/video VOD system effect, has also improved user experience.
The method and system of raising searching system disclosed by the invention is not confined to the order programme for KTV, equally can improve retrieval rate for various search engines yet.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (13)
1. a method that improves retrieval rate, is characterized in that, the method comprises: retrieve detecting when search key changes, receive the rewriting of search key in retrieval.
2. the method for raising retrieval rate according to claim 1, it is characterized in that, the method specifically comprises: difference runnable interface thread and retrieval thread, whether described interface thread detects search key and changes, when search key being detected and change, notice retrieval thread is retrieved, and described retrieval thread receives the laggard line retrieval of notifying that interface thread retrieves.
3. the method for raising retrieval rate according to claim 2, is characterized in that, described interface thread specifically comprises:
Step 201: detect the rewriting of search key in input frame;
Step 202: according to the rewriting of described search key, store revised search key and be shown in interactive interface;
Step 203: judge whether the time that the last key word is rewritten has reached a Preset Time;
Step 204: when judgment result is that of step 203 is, notice retrieval thread is retrieved according to current key word.
4. the method for raising retrieval rate according to claim 3, is characterized in that, search interface is provided with multiple retrieval mode, and before step 201, user selects wherein a kind of retrieval mode, and this retrieval mode comprises song title, singer's title or the lyrics.
5. the method for raising retrieval rate according to claim 3, is characterized in that, described Preset Time is 10ms.
6. according to the method for the raising retrieval rate described in claim 2 or 3, it is characterized in that, when user inputs key word in input frame, display reminding character in the combobox of input frame.
7. the method for raising retrieval rate according to claim 2, is characterized in that, after receiving retrieval notice, retrieval thread is retrieved, and result for retrieval is shown in to interactive interface.
8. a system that improves retrieval rate, is characterized in that, this system comprises: whether detecting unit, change in order to detect search key;
Retrieval unit, in order to carry out retrieval according to key word;
Rewrite unit, in order in retrieval, rewrite the key word in input frame.
9. the system of raising retrieval rate according to claim 8, it is characterized in that, this system is runnable interface thread and retrieval thread respectively, and this interface thread comprises notification unit, in order to when retrieving key word when detecting unit and change, to retrieval unit, send search instruction.
10. the system of raising retrieval rate according to claim 9, is characterized in that, this interface thread also comprises storage unit, in order to memory scan key word;
Time judging unit, in order to judge whether the time that the last key word is rewritten has reached a Preset Time.
11. according to the system of the raising retrieval rate described in claim 9 or 10, it is characterized in that, interface thread also comprises Tip element, in order to when user inputs key word in input frame, and display reminding character in the combobox of input frame.
12. 1 kinds of digital audio/video order methods, is characterized in that, the method adopts the method for the raising retrieval rate described in the claims 1-7 any one to carry out the search of song.
13. 1 kinds of digital audio/video VOD systems, is characterized in that, this system adopts the system of the raising retrieval rate described in the claims 8-11 any one to carry out the search of song.
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