CN101071562A - Caption size regulating method for karaoke audio device - Google Patents
Caption size regulating method for karaoke audio device Download PDFInfo
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- CN101071562A CN101071562A CN 200610026491 CN200610026491A CN101071562A CN 101071562 A CN101071562 A CN 101071562A CN 200610026491 CN200610026491 CN 200610026491 CN 200610026491 A CN200610026491 A CN 200610026491A CN 101071562 A CN101071562 A CN 101071562A
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Abstract
This invention refers to the methods of karaoke audio equipment subtitles size adjustment, particularly in relation to detect the users handheld microphone and karaoke audio equipment spacing distance, throug that it can automatically adjust subtitles size of the audio equipment karaoke. In karaoke audio, the operation is a wireless connectivity between microphone and equipment, according to the distance detected by the corresponding, karaoke audio equipment subtitles automatically expanded or reduced, therefore, when the handheld microphone users is far away from the karaoke audio equipment , song subtitles of karaoke audio equipment can automatically expand, On the contrary, it can automatically reduce. Because this invention can keep song subtitles clearly all the time, so it will be more convenient for user.
Description
Technical field
The present invention relates to the caption size regulating method of karaoke audio device, especially relate to the user that detects handheld microphone and the spacing distance of karaoke audio device, can regulate the caption size regulating method of the size of karaoke audio device song subtitling automatically.
Background technology
Recently, karaoke audio device is come by extensive popularization and application, for example, the open practical new case of Korea S is numbered described karaoke audio device 93-13169 number, as shown in Figure 1, by CD 10, frequency generating unit 11, background image test section 12, captions image detection portion 13, captions variable size portion 14, formations such as order input part 15 and synthetic portion 16.
In addition, in above-mentioned CD 10, background image information is by the frequency record of set the 1st bandwidth, the captions image information is by the frequency record of set the 2nd bandwidth, in said frequencies generating unit 11, from above-mentioned CD 10, read image information and audio-frequency information, produce the frequency signal of video signal and the frequency sound signal of each information respectively.
In addition, in above-mentioned background image detection portion 12, the background image signal that is write down on the 1st frequency band in the frequency signal of video signal that will send out from said frequencies generating unit 11 detects, in above-mentioned captions image detection portion 13, the captions picture signal that is write down on the 2nd frequency band in the frequency signal of video signal that will send out from said frequencies generating unit 11 detects.
Simultaneously, in mentioned order input part 15, in order to export the size of the required captions of user, the user imports select command, in above-mentioned captions variable size portion 14, according to the order that above-mentioned user imported, the captions picture signal that input sends out from above-mentioned captions image detection portion, make that the size of captions can conversion, in above-mentioned synthetic portion 16, background image signal that will send out from above-mentioned background image detection portion 12 and the captions picture signal that sends out from above-mentioned captions variable size portion 14 are synthesized display background and captions image on the display device of TV screen etc.
So, the user who cooperates karaoke audio device to give song recitals, the size that can enlarge or dwindle image captions shown on above-mentioned display device according to the wish of oneself.
But in order to regulate the size of aforesaid captions, the user must be with manual mode, direct control order input part, the size of regulating required captions, so, handheld microphone carries out the user of singing songs, because manual operation causes sensation inconvenience, in addition under the state that the captions size has been conditioned, under the spacing distance change of user and karaoke equipment situation far away, in fact from afar seem that captions can diminish, so just cause the problem that is difficult to identification caption.
Summary of the invention
Therefore, the present invention proposes for addressing the above problem just, its objective is provides a kind of for example in karaoke audio device, carry out wireless connections operation with microphone, detect spacing distance with above-mentioned microphone, corresponding with detected distance, the captions of karaoke audio device enlarge automatically or dwindle, so that captions remain at the Karaoke caption size regulating method of the state that the user of handheld microphone can see clearly.
To achieve these goals, the caption size regulating method in the karaoke audio device of the present invention is characterized in that comprising following step: the 1st step, the wireless connections operation between execution and karaoke audio device; The 2nd step by above-mentioned wireless connections operation, detects the spacing distance with above-mentioned karaoke audio device; The 3rd step, and corresponding with above-mentioned detected spacing distance is carried out variable adjustment to the size of the captions of Karaoke audio frequency song.
In addition, in above-mentioned the 1st step, karaoke audio device receives under the situation of the infrared signal of exporting from the microphone that switches to opening, in above-mentioned karaoke audio device, produce infrared ray and require signal, and send to microphone, in above-mentioned microphone, produce answer signal and send to karaoke audio device; In above-mentioned the 2nd step, calculate after send out above-mentioned infrared ray requirement signal, after receiving the time required till the above-mentioned infrared ray answer signal, in the management database of having stored in advance, retrieve and read and the corresponding spacing distance data of above-mentioned required time; In above-mentioned the 3rd step, corresponding with above-mentioned spacing distance data, automatically the adjusting that enlarges or dwindle done in the captions of Karaoke audio frequency song.
Effect of the present invention:
The caption size regulating method of aforesaid karaoke audio device of the present invention, for example, in karaoke audio device, carry out wireless connections operation with microphone, detect after the spacing distance with above-mentioned microphone, corresponding with detected distance, the captions of karaoke audio device can enlarge or dwindle automatically, so, the user of handheld microphone is under the situation of distance karaoke audio device than distant positions, the karaoke audio device song subtitling enlarges automatically, and under the nearer situation of playing Karaoka, the karaoke audio device song subtitling dwindles automatically the user, owing to remain at the size state that to see clearly, so the user is more convenient to use, be very useful invention.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is that common karaoke audio device constitutes synoptic diagram;
Fig. 2 is that the karaoke audio device that the present invention is suitable for constitutes synoptic diagram;
Fig. 3 is the caption size regulating method operational flowchart of karaoke audio device of the present invention;
Fig. 4 is the embodiment that the captions variable size of Kara OK songs of the present invention is regulated.
The symbol description of major part in the accompanying drawing:
10: CD 11: the frequency generating unit
12: background image test section 13: captions image detection portion
14: captions variable size portion 15: the order input part
16: synthetic portion 20: control part
21:IR transmission/acceptance division 22: storer
Embodiment
Embodiment to the caption size regulating method of karaoke audio device of the present invention is elaborated below with reference to accompanying drawings.
At first, caption size regulating method of the present invention is applicable to polytype karaoke audio device, for example, the karaoke audio device that the present invention was suitable for, as shown in Figure 2, by CD 10, frequency generating unit 11, background image test section 12, captions image detection portion 13, captions variable size portion 14, formations such as order input part 15 and synthetic portion 16, simultaneously, it also comprises control part 20, IR (infrared remote control) transmission/acceptance division 21 and storer 22 in constituting.
In addition, employed microphone 30 in the aforesaid karaoke equipment, as shown in Figure 2, the additional IR transmission/acceptance division (not label) that is provided with, for example, the user switches to opening following time with microphone 30, opens corresponding certain IR signal to 21 outputs of the IR of above-mentioned karaoke audio device portion transmission/acceptance division and microphone 30 from the IR transmission/acceptance division (IRR/T) of above-mentioned microphone 30.
In addition, in the control part 20 of above-mentioned karaoke audio device, by above-mentioned IR transmission/acceptance division 21, receive with microphone and open under the situation of corresponding certain IR signal, the above-mentioned IR transmission/acceptance division 21 of operation control, calculate from after microphone transmission IR requirement signal, to receiving the required time of IR answer signal of from above-mentioned microphone, sending.
In addition, with the above-mentioned time that calculates be foundation, judge the spacing distance of above-mentioned microphone and karaoke audio device.For example, in above-mentioned storer 22,,, store also administrative institute's corresponding intervals range data by sending behind IR the requirements signal to receiving the required time of IR answer signal with the form of database.
Simultaneously, in above-mentioned control part 20, from above-mentioned storer, detect after the identical or the most similar spacing distance data of time that aforementioned calculation goes out, the above-mentioned captions variable size of operation control portion 14, the captions size of feasible Karaoke audio frequency song enlarges automatically or dwindles, and will be described in detail this below.
Fig. 3 is the caption size regulating method operational flowchart of karaoke audio device of the present invention.
S10, as record and narrate, the user switches to following time of state of unlatching with microphone, in above-mentioned microphone 30, by the additional IR transmission/acceptance division (IR R/T) that is provided with on microphone 30, produce the certain IR signal and the output that show microphone 30 openings.
S11, in addition, in the control part 20 of above-mentioned karaoke audio device, by above-mentioned IR transmission/acceptance division 21, receive under the situation of the certain IR signal that shows microphone 30 openings, the above-mentioned IR transmission/acceptance division 21 of operation control produces IR and requires after the signal, sends to above-mentioned microphone 30.
S13, S14, in addition, in above-mentioned control part 20, as mentioned above, require signal to start the clock from sending IR, simultaneously, receive requiring under the situation of the corresponding IR answer signal of signal of from above-mentioned microphone 30, sending with above-mentioned IR, heretofore, calculate and send IR and require behind the signal to the time that receives till the IR answer signal.
S15, simultaneously, will with corresponding range data of the time that aforementioned calculation goes out, retrieval is come out and is read from the database of storer 22 stored and management, for example, under the long situation of above-mentioned required time, the spacing distance that retrieves karaoke audio device and microphone 30 is set at the larger distance data.Under the above-mentioned short situation that takes time, the spacing distance that retrieves karaoke audio device and microphone 30 is set at nearer range data.
S16, corresponding through aforesaid a series of processes in above-mentioned control part 20 in addition with the range data that retrieves, the above-mentioned captions variable size of operation control portion 14.For example, above-mentioned range data is under the situation of less numerical value, and as shown in Figure 4, the spacing distance that is judged to be the user of handheld microphone 30 and karaoke audio device is nearer, keeps original captions size or it is dwindled.
On the contrary, above-mentioned range data is under the situation of bigger numerical value, and as shown in Figure 4, the spacing distance that is judged to be the user of handheld microphone 30 and karaoke audio device is far away, automatically performs the captions variable size operation that captions are enlarged.
S17, S18, simultaneously, in above-mentioned control part 30, sending as mentioned above, IR requires after the signal, in the regular hour, normally do not receive under the situation of IR answer signal, be judged to be microphone and be switched to after the closed condition, owing to can carry out the required any operation of user, the user of handheld microphone can see the captions of the normal size of Karaoke audio frequency song.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (4)
1, a kind of caption size regulating method of karaoke audio device is characterized in that comprising following step:
The 1st step, the wireless connections operation between execution and karaoke audio device;
The 2nd step by above-mentioned wireless connections operation, detects the spacing distance with above-mentioned karaoke audio device; And
The 3rd step, corresponding with above-mentioned detected spacing distance, the size of captions of Karaoke audio frequency song is carried out variable adjustment.
2, the caption size regulating method of karaoke audio device as claimed in claim 1 is characterized in that,
In above-mentioned the 1st step, karaoke audio device receives under the situation of the infrared signal that sends from the microphone that switches to opening, in above-mentioned karaoke audio device, produce infrared ray and require signal, and send to microphone, in above-mentioned microphone, produce answer signal and send to karaoke audio device.
3, the caption size regulating method of karaoke audio device as claimed in claim 2 is characterized in that,
In above-mentioned the 2nd step, calculate after send out above-mentioned infrared ray requirement signal, after receiving the time required till the above-mentioned infrared ray answer signal, in the management database of having stored in advance, retrieve and read and the corresponding spacing distance data of above-mentioned required time.
4, the caption size regulating method of karaoke audio device as claimed in claim 3 is characterized in that,
In above-mentioned the 3rd step, corresponding with above-mentioned spacing distance data, automatically the adjusting that enlarges or dwindle done in the captions of Karaoke audio frequency song.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010069171A1 (en) * | 2008-12-19 | 2010-06-24 | 中兴通讯股份有限公司 | Mobile terminal and method for implementing television caption dynamic scaling |
| CN102082931A (en) * | 2009-11-30 | 2011-06-01 | 新奥特（北京）视频技术有限公司 | Method and device for self-adaptive adjustment of title areas |
| WO2013131341A1 (en) * | 2012-03-08 | 2013-09-12 | 中兴通讯股份有限公司 | Mobile terminal video display method and device |
| CN105681861A (en) * | 2016-03-04 | 2016-06-15 | 青岛海信电器股份有限公司 | Adjusting method and system for display subtitle of terminal |
| CN105843393A (en) * | 2016-03-30 | 2016-08-10 | 苏州合欣美电子科技有限公司 | Video player for self-adaptively adjusting subtitles |
| CN105848006A (en) * | 2016-03-30 | 2016-08-10 | 苏州合欣美电子科技有限公司 | Adaptive subtitle adjustment method for video player |
| CN105872703A (en) * | 2015-12-11 | 2016-08-17 | 乐视网信息技术（北京）股份有限公司 | Video caption adjusting method and apparatus |
| CN109756788A (en) * | 2017-11-03 | 2019-05-14 | 腾讯科技（深圳）有限公司 | Video caption automatic adjusting method and device, terminal and readable storage medium storing program for executing |
| CN110351605A (en) * | 2019-08-15 | 2019-10-18 | 海信电子科技（深圳）有限公司 | Method for processing caption and device |
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2006
- 2006-05-12 CN CN 200610026491 patent/CN101071562A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010069171A1 (en) * | 2008-12-19 | 2010-06-24 | 中兴通讯股份有限公司 | Mobile terminal and method for implementing television caption dynamic scaling |
| CN102082931A (en) * | 2009-11-30 | 2011-06-01 | 新奥特（北京）视频技术有限公司 | Method and device for self-adaptive adjustment of title areas |
| WO2013131341A1 (en) * | 2012-03-08 | 2013-09-12 | 中兴通讯股份有限公司 | Mobile terminal video display method and device |
| CN103312863A (en) * | 2012-03-08 | 2013-09-18 | 中兴通讯股份有限公司 | present method and device of mobile terminal video |
| US9319617B2 (en) | 2012-03-08 | 2016-04-19 | Zte Corporation | Method and device for displaying video on mobile terminal |
| CN105872703A (en) * | 2015-12-11 | 2016-08-17 | 乐视网信息技术（北京）股份有限公司 | Video caption adjusting method and apparatus |
| CN105681861A (en) * | 2016-03-04 | 2016-06-15 | 青岛海信电器股份有限公司 | Adjusting method and system for display subtitle of terminal |
| CN105843393A (en) * | 2016-03-30 | 2016-08-10 | 苏州合欣美电子科技有限公司 | Video player for self-adaptively adjusting subtitles |
| CN105848006A (en) * | 2016-03-30 | 2016-08-10 | 苏州合欣美电子科技有限公司 | Adaptive subtitle adjustment method for video player |
| CN109756788A (en) * | 2017-11-03 | 2019-05-14 | 腾讯科技（深圳）有限公司 | Video caption automatic adjusting method and device, terminal and readable storage medium storing program for executing |
| CN110351605A (en) * | 2019-08-15 | 2019-10-18 | 海信电子科技（深圳）有限公司 | Method for processing caption and device |
| CN110351605B (en) * | 2019-08-15 | 2021-05-25 | 海信电子科技（深圳）有限公司 | Subtitle processing method and device |
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