CN1257456C - Sound treatment method of notebook computer - Google Patents
Sound treatment method of notebook computer Download PDFInfo
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- CN1257456C CN1257456C CN 02147904 CN02147904A CN1257456C CN 1257456 C CN1257456 C CN 1257456C CN 02147904 CN02147904 CN 02147904 CN 02147904 A CN02147904 A CN 02147904A CN 1257456 C CN1257456 C CN 1257456C
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- sound
- sound equipment
- loudspeaker
- notebook computer
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Abstract
The present invention relates to a sound processing method for a notebook computer to support various sound modes. Whether the set sound mode is a stereo mode or not is firstly judged, if the set sound mode is a stereo mode, the joint of a horn is limited to be a double-track output end, and the joint of a microphone is limited to be a sound input end; if the sound mode is not the stereo mode, a 4 track or a 5.1 track is subsequently judged. If the sound mode is the 4 track, the joint of the microphone is limited to be a pre-positioned sound output end, and the joint of the horn is limited to be a ring sound output end. If the sound mode is the 5.1 track, the joint of the microphone is limited to be the centre adjustment sound output end of the super bass wall, the joint of the horn is limited to be the ring sound output end, and the built-in horn is the pre-positioned sound output end.
Description
Technical field
The present invention relates to a kind of sound equipment disposal route, particularly relate to a kind of sound equipment disposal route of notebook computer.
Background technology
Multimedia application is the important motivation that promotes computer industry sustainable development always, no matter is VCD, DVD or computer game, and the ultimate attainment performance of visual and sound effects is just constantly surmounted, is substituted, and means that multimedia era formally arrives already.
The impression of the surrounding sound field that in listening to, just has in the past, (personal computer, popularizing and moved on to study PC) also because PC.Except commercially available sound blaster is supported the output of 5.1 sound channels already,, allow the user by enjoying the comfortable and facility that science and technology is brought with cheap cost even built-in sound chip also has such function mostly on the motherboard.But the user of notebook computer may be just so unlucky, and the multimedia function of notebook computer still is confined to the stereo output of two-channel at present, only can satisfy the prevailing sound equipment demand of user.In high-quality more and more valued today of multimedia effect, if can't allow notebook computer build the surrounding sound field of 4 sound channels or 5.1 sound channels, the multimedia effect that is presented certainly will be lost to the greatest extent by radiance, also makes notebook computer bear the not white charge of " being not suitable for serving as multimedia platform ".Therefore, how allowing notebook computer build the surrounding sound field effect, has been the instant task of top priority.
Summary of the invention
The object of the present invention is to provide a kind of sound equipment disposal route of notebook computer, to build the surrounding sound field effect.
According to purpose of the present invention, the invention provides a kind of sound equipment disposal route of notebook computer, in order to limit output channels according to a sound equipment pattern, this notebook computer disposes one 5.1 sound channel sound chips, built-in loudspeaker, a microphone joint and a horn jonit, and the sound equipment disposal route of this notebook computer may further comprise the steps:
A. judge whether this sound equipment pattern is stereo, is the two-channel output terminal if then limit this horn jonit, and limiting this microphone joint is the sound equipment input end, if not execution in step b then;
B. judge that this sound equipment pattern is 4 sound channels or 5.1 sound channels, if 4 sound channels execution in step c then, if 5.1 execution in step d;
C. limiting this microphone joint is preposition sound equipment output terminal, and limiting this horn jonit is the surround sound output terminal; And
D. limit this microphone joint and be supper bass and put in the sound equipment output terminal, limiting this horn jonit is the surround sound output terminal, these built-in loudspeaker are preposition sound equipment output.
The present invention also provides a kind of sound equipment disposal route of notebook computer, in order to limit output channels according to a sound equipment pattern, this notebook computer disposes one 5.1 sound channel sound chips, built-in loudspeaker, a microphone joint and a horn jonit, and the sound equipment disposal route of this notebook computer may further comprise the steps:
A. judging whether this sound equipment pattern is stereo, is the two-channel output terminal if then limit these built-in loudspeaker, and limiting this microphone joint is the sound equipment input end, if not execution in step b then;
B. judge that this sound equipment pattern is 4 sound channels or 5.1 sound channels, if 4 sound channels execution in step c then, if 5.1 execution in step d;
C. limiting this microphone joint is preposition sound equipment output terminal, and limiting this horn jonit is the surround sound output terminal; And
D. limit this microphone joint and be supper bass and put in the sound equipment output terminal, limiting this horn jonit is the surround sound output terminal, these built-in loudspeaker are preposition sound equipment output.
Specifically, the sound equipment disposal route of a kind of notebook computer proposed by the invention, the operation steps of the method is as follows:
Judge at first whether the sound equipment pattern that sets is stereo, is the two-channel output terminal if then limit horn jonit, and limiting microphone joint is the sound equipment input end.If sound equipment pattern monophonic just then carries out the judgement of 4 sound channels or 5.1 sound channels.If the sound equipment pattern is 4 sound channels, then limiting microphone joint is preposition sound equipment output terminal, and limiting horn jonit is the surround sound output terminal.If the sound equipment pattern is 5.1 sound channels, then limit microphone joint and be supper bass and put in the sound equipment output terminal, limiting horn jonit is the surround sound output terminal, built-in loudspeaker are preposition sound equipment output.
On the other hand, microphone joint and horn jonit all can be supported automatic measuring ability, to improve operation ease.For example the automatic measuring ability of horn jonit can judge whether that loudspeaker insert, if the sound equipment mode initialization is stereo or external loudspeaker inserted horn jonit during 4 sound channels, and built-in loudspeaker of forbidden energy automatically, and the device of exporting as sound equipment with external loudspeaker.In addition, the automatic measuring ability of microphone joint can be judged the type of the acoustics of being inserted, and for example can identify the acoustics of being inserted is microphone or loudspeaker.If when the sound equipment mode initialization is 4 sound channels external loudspeaker is inserted microphone joint, automatically the built-in loudspeaker of forbidden energy.
Description of drawings
Fig. 1 is the composition synoptic diagram of surrounding sound field;
Fig. 2 forms synoptic diagram for the surround sound that a preferred embodiment of the present invention provided;
Fig. 3 is the sound equipment process flow figure of the notebook computer that a preferred embodiment of the present invention provided.
Embodiment
Please refer to Fig. 1, it illustrates the composition synoptic diagram of surrounding sound field.If it is placed in the middle to listen the hearer, the L channel loudspeaker 110 that then constitute preposition (front) sound equipment are arranged at the left front and the right front of listening the hearer respectively with R channel loudspeaker 120, formation respectively is arranged at left back and the right back of listening hearer with right around loudspeaker 140 around loudspeaker 130 around the left side of (surround) sound equipment, and this is the configuration mode of 4 sound channels.If between the left and right sound channels loudspeaker, add put in (center) loudspeaker 150, and 160 configurations that constitute 5.1 sound channels of collocation supper bass (subwoofer) loudspeaker.Because bass is not had a directivity, so the putting position of supper bass loudspeaker 160 there is no hard and fast rule, can arbitrarily be provided with according to the hobby of listening the hearer.Certain prevailing sound field is merely stereoly (or to be called two-channel output, stereo), to be fit to sound equipment is required lower user by what L channel loudspeaker 110 and R channel loudspeaker 120 constituted.
Then please refer to Fig. 2, it surround sound that provides according to a preferred embodiment of the present invention is provided forms synoptic diagram, is suitable for being erected on the notebook computer.With the sound equipment joint, microphone joint (Mic-inJack) and horn jonit (line-out Jack) are that the standard on the notebook computer is equipped with, so the present invention is preferred embodiment with 5.1 sound channel sound chips, 200 collocation microphone joints 210 and horn jonit 220, realize simple two-channel sound equipment, or build the surrounding sound field of 4 sound channels and 5.1 sound channels.
5.1 sound channel sound chip 200 has multiple sound equipment processing power, function such as, 4 sound channels stereo to support and 5.1 sound channels.When the sound equipment pattern of system is set to when stereo, can limit horn jonit 220 and be the two-channel output terminal, and can connect loudspeaker SRSP1, SRSP2 as the left and right sound channels loudspeaker, realize two-channel output; This moment, microphone joint 210 was restricted to the sound equipment input end, can receive the voice signal that comes from microphone Mic.
Wherein, horn jonit 220 has automatic measuring ability, can judge whether that external loudspeaker is connected with it.When sound equipment mode initialization when being stereo, detect through horn jonit 220, be not connected with horn jonit 220 if there are other devices, then with built-in loudspeaker INSP1, INSP2 output unit as stero set.If detect through horn jonit 220, and have external loudspeaker SRSP1, SRSP2 to be connected with computer system via horn jonit 220, then automatically with built-in loudspeaker INSP1, INSP2 forbidden energy, and with external loudspeaker SRSP1, the SRSP2 output unit as stero set.
When the sound equipment pattern of system is set to 4 sound channels, microphone joint 210 can be defined as preposition sound equipment output terminal, and with the external loudspeaker SP1, the SP2 that are connected with microphone joint 210 as the left and right sound channels loudspeaker; And horn jonit 220 is defined as the surround sound output terminal, external loudspeaker SRSP1, the SRSP2 that can be connected this moment with horn jonit 220 around loudspeaker, realize that 4 sound channels export as left and right.
Wherein, microphone joint 210 is similar with horn jonit 220, also has automatic measuring ability, can judge the type of the acoustics of being inserted, and for example can identify the acoustics of being inserted is microphone or loudspeaker.When the sound equipment mode initialization is 4 sound channels, external loudspeaker SP1, SP2 are inserted microphone joint 210, can be automatically with built-in loudspeaker INSP1, INSP2 forbidden energy, and with external loudspeaker SP1, the SP2 output unit as preposition sound equipment, external loudspeaker SRSP1, the SRSP2 that is connected with horn jonit 220 then is the output unit as surround sound.
When the sound equipment pattern of system is set to 5.1 sound channels, can be with the built-in loudspeaker INSP1 of notebook computer, INSP2 is respectively as the left and right sound channels loudspeaker, and microphone joint 210 is defined as supper bass and put in the sound equipment output terminal, with loudspeaker SP1, SP2 is respectively as the supper bass loudspeaker and put middle loudspeaker; In addition, and horn jonit 220 is defined as the surround sound output terminal, with loudspeaker SRSP1, SRSP2 around loudspeaker, realizes the output of 5.1 sound channels as left and right.
As previously mentioned, microphone joint 210 all has automatic measuring ability with horn jonit 220.When the sound equipment mode initialization is 5.1 sound channels, built-in loudspeaker INSP1, INSP2 can be used as the output unit of stero set, external loudspeaker SP1, the SP2 that is connected with microphone joint 210 then is the output unit of sound equipment as supper bass and in putting, and the external loudspeaker SRSP1, the SRSP2 that are connected with horn jonit 220 can be used as the device that surround sound is exported.
The sound equipment pattern that it should be noted that above-mentioned stereo, 4 sound channels or 5.1 sound channels can utilize an application program that operates under the operating system of notebook computer to set it, or also can utilize on the notebook computer button of control panel to be set.
Then please refer to Fig. 3, sound equipment process flow figure of the notebook computer that provides according to a preferred embodiment of the present invention is provided for it.Judge at first whether the sound equipment pattern that sets is stereo (step 310), be the two-channel output terminal if then limit horn jonit 220, limiting microphone joint 210 is sound equipment input end (step 320).If sound equipment pattern monophonic just then carries out the judgement (step 330) of 4 sound channels or 5.1 sound channels.If the sound equipment pattern is 4 sound channels, then limit microphone joint 210 and be preposition sound equipment output terminal, limiting horn jonit 220 is surround sound output terminal (step 340).If the sound equipment pattern is 5.1 sound channels, then limit microphone joint 210 sound equipment output terminal and in putting for supper bass, limiting horn jonit 220 be the surround sound output terminal, built-in loudspeaker INSP1, INSP2 are that preposition sound equipment is exported.
On the other hand, microphone joint 210 and horn jonit 220 all can be supported automatic detection (auto-detection) function, to improve operation ease.Say that more clearly the automatic measuring ability of horn jonit 220 can judge whether that loudspeaker insert, if the sound equipment mode initialization is stereo or loudspeaker inserted horn jonit 220 during 4 sound channels, the built-in loudspeaker INSP1 of forbidden energy (disable) automatically, INSP2.In addition, the automatic measuring ability of microphone joint 210 can be judged the type of the acoustics of being inserted, and for example can identify the acoustics of being inserted is microphone or loudspeaker.If the sound equipment mode initialization inserts microphone joint 210 with loudspeaker when being 4 sound channels, the built-in loudspeaker INSP1 of forbidden energy automatically, INSP2.
Effect of the present invention is, the sound equipment disposal route of the disclosed notebook computer of the above embodiment of the present invention, can utilize the existing built-in loudspeaker of notebook computer, microphone joint and horn jonit to realize sound field effects such as stereo, 4 sound channels or 5.1 sound channels, allow the user of notebook computer have the impression of listening to of high-quality.
In sum; though in conjunction with having disclosed the present invention with a preferred embodiment; right its is not in order to limit the present invention; any skilled personnel without departing from the spirit and scope of the present invention; can be used for a variety of modifications and variations, so protection scope of the present invention is just with being as the criterion that claims were defined.
Claims (13)
1. the sound equipment disposal route of a notebook computer, in order to limit output channels according to a sound equipment pattern, this notebook computer disposes one 5.1 sound channel sound chips, built-in loudspeaker, a microphone joint and a horn jonit, and the sound equipment disposal route of this notebook computer may further comprise the steps:
A. judge whether this sound equipment pattern is stereo, is the two-channel output terminal if then limit this horn jonit, and limiting this microphone joint is the sound equipment input end, if not execution in step b then;
B. judge that this sound equipment pattern is 4 sound channels or 5.1 sound channels, if 4 sound channels execution in step c then, if 5.1 execution in step d;
C. limiting this microphone joint is preposition sound equipment output terminal, and limiting this horn jonit is the surround sound output terminal; And
D. limit this microphone joint and be supper bass and put in the sound equipment output terminal, limiting this horn jonit is the surround sound output terminal, these built-in loudspeaker are preposition sound equipment output.
2. the sound equipment disposal route of notebook computer as claimed in claim 1, wherein this sound equipment pattern is set by the control panel of this notebook computer.
3. the sound equipment disposal route of notebook computer as claimed in claim 1, wherein this sound equipment pattern is set by the application program under the operating system that operates on this notebook computer.
4. the sound equipment disposal route of notebook computer as claimed in claim 1, wherein this horn jonit can support automatic measuring ability with these built-in loudspeaker of forbidden energy.
5. the sound equipment disposal route of notebook computer as claimed in claim 1, wherein this microphone joint can support automatic measuring ability to judge the type of an acoustics of being inserted, with these built-in loudspeaker of forbidden energy.
6. the sound of a notebook computer is to disposal route, in order to limit output channels according to a sound equipment pattern, this notebook computer disposes one 5.1 sound channel sound chips, built-in loudspeaker, a microphone joint and a horn jonit, and the sound equipment disposal route of this notebook computer may further comprise the steps:
A. judging whether this sound equipment pattern is stereo, is the two-channel output terminal if then limit these built-in loudspeaker, and limiting this microphone joint is the sound equipment input end, if not execution in step b then;
B. judge that this sound equipment pattern is 4 sound channels or 5.1 sound channels, if 4 sound channels execution in step c then, if 5.1 execution in step d;
C. limiting this microphone joint is preposition sound equipment output terminal, and limiting this horn jonit is the surround sound output terminal; And
D. limit this microphone joint and be supper bass and put in the sound equipment output terminal, limiting this horn jonit is the surround sound output terminal, these built-in loudspeaker are preposition sound equipment output.
7. the sound equipment disposal route of notebook computer as claimed in claim 6, wherein this sound equipment pattern is set by the control panel of this notebook computer.
8. the sound equipment disposal route of notebook computer as claimed in claim 6, wherein this sound equipment pattern is set by the application program under the operating system that operates on this notebook computer.
9. the sound equipment disposal route of notebook computer as claimed in claim 6, wherein this horn jonit can support automatic measuring ability with these built-in loudspeaker of forbidden energy.
10. the sound equipment disposal route of notebook computer as claimed in claim 6, wherein also comprise: when the sound equipment pattern is stereo, and when one first external loudspeaker is connected with this horn jonit, should built-in loudspeaker forbidden energy, and be the stero set output unit with this first external loudspeaker.
11. the sound equipment disposal route of notebook computer as claimed in claim 6, wherein this microphone joint can support automatic measuring ability to judge the type of an acoustics of being inserted, with these built-in loudspeaker of forbidden energy.
12. the sound equipment disposal route of notebook computer as claimed in claim 6, wherein also comprise: when the sound equipment pattern is 4 sound channels, and one first external loudspeaker is connected with this horn jonit, and when one second external loudspeaker is connected with this microphone joint, should built-in loudspeaker forbidden energy, with this first external loudspeaker is the surround sound output unit, and is preposition sound outputting device with this second external loudspeaker.
13. the sound equipment disposal route of notebook computer as claimed in claim 6, wherein also comprise: when the sound equipment pattern is 5.1 sound channels, and one first external loudspeaker is connected with this horn jonit, and when one second external loudspeaker is connected with this microphone joint, with these built-in loudspeaker is preposition sound outputting device, and with this first external loudspeaker is the surround sound output unit, and is supper bass and puts middle sound outputting device with this second external loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02147904 CN1257456C (en) | 2002-10-28 | 2002-10-28 | Sound treatment method of notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02147904 CN1257456C (en) | 2002-10-28 | 2002-10-28 | Sound treatment method of notebook computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1493985A CN1493985A (en) | 2004-05-05 |
| CN1257456C true CN1257456C (en) | 2006-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02147904 Expired - Fee Related CN1257456C (en) | 2002-10-28 | 2002-10-28 | Sound treatment method of notebook computer |
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| Country | Link |
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| CN (1) | CN1257456C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101393515B (en) * | 2007-09-20 | 2017-03-01 | 联想(北京)有限公司 | A kind of apparatus and method of management audio output |
| CN104811885A (en) * | 2015-04-01 | 2015-07-29 | 深圳市金立通信设备有限公司 | Loudspeaker type detecting device |
| CN104902425B (en) * | 2015-04-01 | 2019-04-23 | 深圳市金立通信设备有限公司 | A kind of detection method of loudspeaker type |
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2002
- 2002-10-28 CN CN 02147904 patent/CN1257456C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1493985A (en) | 2004-05-05 |
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