CN104936102A - Stereo control method, stereo control device and split type stereo sound boxes - Google Patents
Stereo control method, stereo control device and split type stereo sound boxes Download PDFInfo
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- CN104936102A CN104936102A CN201510252873.6A CN201510252873A CN104936102A CN 104936102 A CN104936102 A CN 104936102A CN 201510252873 A CN201510252873 A CN 201510252873A CN 104936102 A CN104936102 A CN 104936102A
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Abstract
The invention provides a stereo control method, a stereo control device and split type stereo sound boxes. The method comprises the steps of receiving wireless audio signals sent by audio equipment; decomposing the wireless audio signals into L-channel audio signals and R-channel audio signals sending the L-channel audio signals to at least one L-channel sound box to be played through a first wireless audio transmission module; and sending the R-channel audio signals to at least one R-channel sound box to be played through a second wireless audio transmission module. According to the technical scheme of the invention, the wireless audio signals are decomposed into L-channel audio signals and R-channel audio signals, and then the L-channel audio signals and the R-channel audio signals are respectively sent to corresponding L-channel and R-channel sound boxes to be played at the same time. Therefore, the stereo playing effect of the sound boxes is improved.
Description
Technical field
The embodiment of the present invention relates to audio amplifier field, particularly relates to a kind of stereo control method, device and detachable speaker box.
Background technology
At present, wireless sound box product with Bluetooth function gets more and more, be commonly called as Baffle Box of Bluetooth, Baffle Box of Bluetooth is connected by Bluetooth of mobile phone, the song play in mobile phone will send to audio amplifier to play by bluetooth, the broadcasting of song, time-out, jumping song and volume adjusting etc. can certainly be controlled, reach the object of wireless connections audio amplifier, be user-friendly to.But under normal conditions, most Baffle Box of Bluetooth products only support the broadcasting of single audio amplifier, due to the left and right loudspeaker in audio amplifier lean on very near, cause stereophonic effect not good.
Summary of the invention
Given this, the invention provides a kind of stereo control method, device and detachable speaker box, to improve the played in stereo effect of audio amplifier.
For achieving the above object, the present invention adopts following technical scheme:
First aspect, the stereo control method of the one that the embodiment of the present invention provides, comprising:
The wireless audio signal that audio reception equipment sends;
Described wireless audio signal is resolved into left channel audio signal and right channel audio signal;
Send at least one L channel audio amplifier to play by the first ANTENN AUDIO sending module left channel audio signal, send at least one R channel audio amplifier to play by the second ANTENN AUDIO sending module right channel audio signal simultaneously.
Second aspect, a kind of stereo adapter that the embodiment of the present invention provides, comprising:
Wireless audio reception module, for the wireless audio signal that audio reception equipment sends;
Audio decoder module, for resolving into left channel audio signal and right channel audio signal by described wireless audio signal;
First ANTENN AUDIO sending module, plays for left channel audio signal being sent at least one L channel audio amplifier;
Second ANTENN AUDIO sending module, plays for right channel audio signal being sent at least one R channel audio amplifier.
The third aspect, a kind of detachable speaker box that the embodiment of the present invention provides, comprises the stereo adapter described in second aspect, at least one L channel audio amplifier and at least one R channel audio amplifier; Described L channel audio amplifier comprises the first wireless audio reception module matched with the first ANTENN AUDIO sending module, and described R channel audio amplifier comprises the second wireless audio reception module matched with the second ANTENN AUDIO sending module.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
The stereo control method of one provided by the invention, device and detachable speaker box, separate L channel audio amplifier and R channel audio amplifier are set, separated by a distance between audio amplifier, by stereo adapter, wireless audio signal is resolved into left channel audio signal and right channel audio signal, L channel audio amplifier is sent to by left channel audio signal to play again, sent to by right channel audio signal R channel audio amplifier to play simultaneously, improve the played in stereo effect of audio amplifier.
Accompanying drawing explanation
Exemplary embodiment of the present invention will be described in detail by referring to accompanying drawing below, the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present invention, in accompanying drawing:
The schematic flow sheet of a kind of stereo control method that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of a kind of stereo adapter that Fig. 2 provides for the embodiment of the present invention two;
The structural representation of a kind of stereo adapter that Fig. 3 provides for the embodiment of the present invention two;
The structural representation of a kind of detachable speaker box that Fig. 4 provides for the embodiment of the present invention three;
The principle schematic of the audio frequency apparatus that Fig. 5 provides for the embodiment of the present invention four and detachable speaker box work.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, hereinafter with reference to the accompanying drawing in the embodiment of the present invention, by execution mode, technical scheme of the present invention is described clearly and completely, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
Fig. 1 gives the schematic flow sheet of a kind of stereo control method that the embodiment of the present invention one provides, and the method can be performed by stereo adapter, and stereo adapter can adopt the form of software and/or hardware to realize.As shown in Figure 1, the method comprises:
The wireless audio signal that step 101, audio reception equipment send.
Wherein, audio frequency apparatus can be mobile phone, notebook, panel computer, the television set with radio transmitting device.The detachable speaker box within the scope of wireless connections searched by audio frequency apparatus, and carry out pairing with the audio amplifier searched and be connected, and will the audio frequency play be selected automatically to send to this audio amplifier by radio transmitting device, the wireless audio signal that the stereo adapter audio reception equipment in this audio amplifier sends.
Step 102, wireless audio signal is resolved into left channel audio signal and right channel audio signal.
Exemplary, stereo adapter carries out audio decoder to the wireless audio signal received, and wireless audio signal is resolved into left channel audio signal and right channel audio signal.Then left channel audio signal is transferred to the first ANTENN AUDIO sending module in stereo adapter, right channel audio signal is transferred to the second ANTENN AUDIO sending module in stereo adapter simultaneously.
Step 103, send at least one L channel audio amplifier to play by the first ANTENN AUDIO sending module left channel audio signal, send at least one R channel audio amplifier to play by the second ANTENN AUDIO sending module right channel audio signal simultaneously.
Exemplary, L channel audio amplifier is provided with the first wireless audio reception module matched with the first ANTENN AUDIO sending module, R channel audio amplifier is provided with the second wireless audio reception module matched with the second ANTENN AUDIO sending module, when audio amplifier works, L channel audio amplifier and R channel audio amplifier set up wireless connections automatically with stereo adapter respectively.Left channel audio signal sends to L channel audio amplifier to play by the first ANTENN AUDIO sending module by stereo adapter, sends to R channel audio amplifier to play right channel audio signal by the second ANTENN AUDIO sending module simultaneously.Further, left and right acoustic channels audio signal can be sent to many group left and right acoustic channels audio amplifiers to play simultaneously, left and right acoustic channels audio amplifier be put in place, stereophonic effect can be strengthened further.
In addition, the present embodiment can also comprise: after carrying out digital-to-analogue conversion to wireless audio signal, sends to the power amplifier of household audio and video system to play.
In the present embodiment, the wireless audio signal that audio frequency apparatus sends can be carried out digital-to-analogue conversion by the D/A converter in stereo adapter, then send to the power amplifier of household audio and video system to play, improve the audio experience of user further.
It should be noted that, the audio signal after digital-to-analogue conversion can also send to other power amplifiers with the decorum of audio playing function to play by the present embodiment.
The stereo control method that the embodiment of the present invention one provides, by stereo adapter, wireless audio signal is resolved into left channel audio signal and right channel audio signal, L channel audio amplifier is sent to by left channel audio signal to play again, sent to by right channel audio signal R channel audio amplifier to play simultaneously, left and right acoustic channels audio amplifier is synchronously play, improves the played in stereo effect of audio amplifier.
Embodiment two
Fig. 2 gives the structural representation of a kind of stereo adapter that the embodiment of the present invention two provides, as shown in Figure 2, this stereo adapter 20 comprises wireless audio reception module 201, audio decoder module 202, first ANTENN AUDIO sending module 203 and the second ANTENN AUDIO sending module 204.
Wherein, the wireless audio signal that sends for audio reception equipment of wireless audio reception module 201;
Audio decoder module 202 is for resolving into left channel audio signal and right channel audio signal by wireless audio signal;
First ANTENN AUDIO sending module 203 is play for left channel audio signal being sent at least one L channel audio amplifier;
Second ANTENN AUDIO sending module 204 is play for right channel audio signal being sent at least one R channel audio amplifier.
Further, with reference to figure 3, above-mentioned stereo adapter 20 can also comprise D/A converter module 205, after carrying out digital-to-analogue conversion to wireless audio signal, sends to the power amplifier of household audio and video system to play.
The embodiment of the present invention two is device embodiment, and the inventive method embodiment and device embodiment belong to same design, and the detail content of not detailed description in device embodiment with reference to said method embodiment, can repeat no more herein.
The stereo adapter that the embodiment of the present invention two provides, by audio decoder module, wireless audio signal is resolved into left channel audio signal and right channel audio signal, L channel audio amplifier is sent to play by the first ANTENN AUDIO sending module left channel audio signal again, send to R channel audio amplifier to play by the second ANTENN AUDIO sending module right channel audio signal simultaneously, left and right acoustic channels audio amplifier is synchronously play, improves the played in stereo effect of audio amplifier.
Embodiment three
Fig. 4 gives the structural representation of a kind of detachable speaker box that the embodiment of the present invention three provides, as shown in Figure 4, this detachable speaker box comprises stereo adapter 20, at least one L channel audio amplifier 30 and at least one the R channel audio amplifier 40 that above-described embodiment provides; Wherein, L channel audio amplifier 30 comprises the first wireless audio reception module 301 matched with the first ANTENN AUDIO sending module, and R channel audio amplifier 40 comprises the second wireless audio reception module 401 matched with the second ANTENN AUDIO sending module.
Exemplary, the transmission technology that the first ANTENN AUDIO sending module, the second ANTENN AUDIO sending module, wireless audio reception module, the first wireless audio reception module 301 and the second wireless audio reception module 401 adopt can be Bluetooth technology.
Further, stereo adapter 20 can be arranged in L channel audio amplifier 30 or in R channel audio amplifier 40, or independent to arrange and position is not fixed.Stereo adapter 20 can arbitrarily movement in the scope that simultaneously can connect with L channel audio amplifier 30 and R channel audio amplifier 40, stereo adapter 20 can be moved to a correct position, make stereophonic effect best.
In the present embodiment, when stereo adapter 20, L channel audio amplifier 30 and R channel audio amplifier 40 are opened, first ANTENN AUDIO sending module and the first wireless audio reception module 301, second ANTENN AUDIO sending module can be connected by automatic matching with the second wireless audio reception module 401.The wireless audio signal that stereo adapter 20 automatic reception audio frequency apparatus sends, after audio decoder, the left channel audio signal of decomposition is sent to the first wireless audio reception module 301 automatically by the first ANTENN AUDIO sending module, the right channel audio signal of decomposition is sent to the second wireless audio reception module 401 automatically by the second ANTENN AUDIO sending module simultaneously, more respectively left channel audio signal, right channel audio signal is play by L channel audio amplifier 30 and R channel audio amplifier 40 simultaneously.
The detachable speaker box that the embodiment of the present invention three provides, separate L channel audio amplifier and R channel audio amplifier are set, separated by a distance between audio amplifier, by stereo adapter, wireless audio signal is resolved into left channel audio signal and right channel audio signal, L channel audio amplifier is sent to by left channel audio signal to play again, sent to by right channel audio signal R channel audio amplifier to play simultaneously, left and right acoustic channels audio amplifier is synchronously play, improves the played in stereo effect of audio amplifier.
Embodiment four
Fig. 5 gives the principle schematic of audio frequency apparatus that the embodiment of the present invention four provides and detachable speaker box work.As shown in Figure 5, detachable speaker box comprises stereo adapter 20, L channel audio amplifier 30 and R channel audio amplifier 40.
Open detachable speaker box, ANTENN AUDIO sending module 501 in audio frequency apparatus 50 automatically can match with the wireless audio reception module 201 in stereo adapter 20 and be connected, simultaneously, the first ANTENN AUDIO sending module 203 in stereo adapter 20 and the first wireless audio reception module 301 in L channel audio amplifier 30, the second ANTENN AUDIO sending module 204 in stereo adapter 20 is connected with the second wireless audio reception module 401 automatic matching in R channel audio amplifier 40.Click audio frequency audio frequency apparatus 50 needing play, then this audio signal sends to wireless audio reception module 201 by ANTENN AUDIO sending module 501 automatically; Audio signal is passed to audio decoder module 202 by wireless audio reception module 201, and audio decoder module 202 pairs of audio signals are decoded, and are broken down into left channel audio signal and right channel audio signal; Wherein, left channel audio signal sends to the first wireless audio reception module 301 by the first ANTENN AUDIO sending module 203, and meanwhile, right channel audio signal sends to the second wireless audio reception module 401 by the second ANTENN AUDIO sending module 204; Finally, left channel audio signal is by L channel audio amplifier 30, and right channel audio signal is play by R channel audio amplifier 40 simultaneously.
The principle of the audio frequency apparatus that the embodiment of the present invention four provides and detachable speaker box work, separate L channel audio amplifier and R channel audio amplifier are set, separated by a distance between audio amplifier, by stereo adapter, wireless audio signal is resolved into left channel audio signal and right channel audio signal, L channel audio amplifier is sent to by left channel audio signal to play again, sent to by right channel audio signal R channel audio amplifier to play simultaneously, left and right acoustic channels audio amplifier is synchronously play, improves the played in stereo effect of audio amplifier.
Above-mentionedly only the specific embodiment in the present invention to be illustrated; but can not as protection scope of the present invention; every according to the change of the equivalence done by design spirit in the present invention or to modify or equal proportion zooms in or out, all should think and fall into protection scope of the present invention.
Claims (8)
1. a stereo control method, is characterized in that, comprising:
The wireless audio signal that audio reception equipment sends;
Described wireless audio signal is resolved into left channel audio signal and right channel audio signal;
Send at least one L channel audio amplifier to play by the first ANTENN AUDIO sending module left channel audio signal, send at least one R channel audio amplifier to play by the second ANTENN AUDIO sending module right channel audio signal simultaneously.
2. method according to claim 1, is characterized in that, also comprises:
After carrying out digital-to-analogue conversion to described wireless audio signal, the power amplifier of household audio and video system is sent to play.
3. a stereo adapter, is characterized in that, comprising:
Wireless audio reception module, for the wireless audio signal that audio reception equipment sends;
Audio decoder module, for resolving into left channel audio signal and right channel audio signal by described wireless audio signal;
First ANTENN AUDIO sending module, plays for left channel audio signal being sent at least one L channel audio amplifier;
Second ANTENN AUDIO sending module, plays for right channel audio signal being sent at least one R channel audio amplifier.
4. device according to claim 3, is characterized in that, also comprises:
D/A converter module, after carrying out digital-to-analogue conversion to described wireless audio signal, sends to the power amplifier of household audio and video system to play.
5. a detachable speaker box, is characterized in that, comprises claim 3-4 arbitrary described stereo adapter, at least one L channel audio amplifier and at least one R channel audio amplifier; Described L channel audio amplifier comprises the first wireless audio reception module matched with the first ANTENN AUDIO sending module, and described R channel audio amplifier comprises the second wireless audio reception module matched with the second ANTENN AUDIO sending module.
6. audio amplifier according to claim 5, it is characterized in that, the transmission technology that described first ANTENN AUDIO sending module, the second ANTENN AUDIO sending module, wireless audio reception module, the first wireless audio reception module and the second wireless audio reception module adopt is Bluetooth technology.
7. audio amplifier according to claim 5, is characterized in that, described stereo adapter is arranged in L channel audio amplifier or in R channel audio amplifier, or independent to arrange and position is not fixed.
8. audio amplifier according to claim 6, it is characterized in that, when stereo adapter, L channel audio amplifier and R channel audio amplifier are opened, first ANTENN AUDIO sending module and the first wireless audio reception module, the second ANTENN AUDIO sending module is connected with the second wireless audio reception module automatic matching.
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Cited By (8)
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CN106162438A (en) * | 2016-07-19 | 2016-11-23 | 吕建新 | Multiband audio playing unit and system and method thereof |
CN106658291A (en) * | 2016-12-21 | 2017-05-10 | 捷开通讯(深圳)有限公司 | Audio device and method for switching stereo and single track external play |
CN107371108A (en) * | 2017-08-28 | 2017-11-21 | 四川湖山电器有限责任公司 | A kind of multi-channel speaker system and equipment |
CN109511082A (en) * | 2017-09-14 | 2019-03-22 | 晨星半导体股份有限公司 | Audio-visual control device and its method |
CN112162460A (en) * | 2020-09-27 | 2021-01-01 | 深圳市火乐科技发展有限公司 | Audio playing method and related device |
CN112312245A (en) * | 2020-11-06 | 2021-02-02 | 深圳市火乐科技发展有限公司 | Audio playing method and related device |
CN113223539A (en) * | 2020-01-20 | 2021-08-06 | 维沃移动通信有限公司 | Audio transmission method and electronic equipment |
CN113488062A (en) * | 2020-03-16 | 2021-10-08 | 维沃移动通信有限公司 | Audio transmission method and electronic equipment |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106162438A (en) * | 2016-07-19 | 2016-11-23 | 吕建新 | Multiband audio playing unit and system and method thereof |
CN106162438B (en) * | 2016-07-19 | 2019-03-22 | 吕建新 | The operating method for the system that multifrequency section audio plays |
CN106658291A (en) * | 2016-12-21 | 2017-05-10 | 捷开通讯(深圳)有限公司 | Audio device and method for switching stereo and single track external play |
CN107371108A (en) * | 2017-08-28 | 2017-11-21 | 四川湖山电器有限责任公司 | A kind of multi-channel speaker system and equipment |
CN109511082A (en) * | 2017-09-14 | 2019-03-22 | 晨星半导体股份有限公司 | Audio-visual control device and its method |
CN113223539A (en) * | 2020-01-20 | 2021-08-06 | 维沃移动通信有限公司 | Audio transmission method and electronic equipment |
CN113488062A (en) * | 2020-03-16 | 2021-10-08 | 维沃移动通信有限公司 | Audio transmission method and electronic equipment |
CN112162460A (en) * | 2020-09-27 | 2021-01-01 | 深圳市火乐科技发展有限公司 | Audio playing method and related device |
CN112162460B (en) * | 2020-09-27 | 2021-09-03 | 深圳市火乐科技发展有限公司 | Audio playing method and related device |
CN112312245A (en) * | 2020-11-06 | 2021-02-02 | 深圳市火乐科技发展有限公司 | Audio playing method and related device |
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Application publication date: 20150923 |