CN103475987A - Wireless audio system and method of wireless audio system - Google Patents
Wireless audio system and method of wireless audio system Download PDFInfo
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- CN103475987A CN103475987A CN2013103869086A CN201310386908A CN103475987A CN 103475987 A CN103475987 A CN 103475987A CN 2013103869086 A CN2013103869086 A CN 2013103869086A CN 201310386908 A CN201310386908 A CN 201310386908A CN 103475987 A CN103475987 A CN 103475987A
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Abstract
The invention discloses a wireless audio system and a method of the wireless audio system. The wireless audio system comprises a multimedia broadcasting center and multiple loudspeaker boxes connected with the multimedia broadcasting center, wherein the multimedia broadcasting center is provided with a wireless transceiver, the loudspeaker boxes are provided with center control modules as well as wireless transceivers, decoders, audio power amplifiers and frequency dividers which are connected with the center control modules, and the loudspeaker boxes are in wireless connection with the multimedia broadcasting center. The method comprises the steps of (1) connecting the multimedia broadcasting center with the loudspeaker boxes; (2) selecting one loudspeaker box by the multimedia broadcasting center, entering a configuration step to carry out sound track configuration on the loudspeaker box, and repeating the step until all the loudspeaker boxes are configured; (3) transmitting corresponding audio data to all the loudspeaker boxes. The wireless audio system and the method do not need complex connecting lines, and the installation and positioning of the loudspeaker boxes are very convenient; the use of a large number of wire rods is avoided, so that the material and labor costs required for wiring are saved while guaranteeing the attractiveness; by adopting a wireless connection way, the mistake of reverse connection of the connecting lines of the loudspeaker boxes can be avoided.
Description
Technical field
The present invention relates to a kind of wireless sound system and method thereof.
Background technology
Current home audio system, experience in order to reach higher vocal music, and usually all using is the quadraphony around, 5.1 sound channels, the sound system of the multichannels such as 7.1 sound channels.Each sound channel is a loud speaker, and is all generally to connect by wire rod, and wiring is more loaded down with trivial details, needs corresponding one by one.Such as 5.1 sound channel sound systems, connect 6 audio amplifiers, every audio amplifier has positive and negative minute, and wrong can ring too, but effect will have a greatly reduced quality, and where out of joint common people also do not know; Its substandard cloth audio amplifier hemp is tired, and open wiring is not attractive in appearance, if cloth concealed wire audio is dissatisfied, will to adjust position be painful thing.The people that sound equipment is installed is required to have professional knowledge, the sound system of 7.1 sound channels that just more very.To installing and loud speaker pendulum position, all need some professional techniques, hommization not.
Summary of the invention
In order to solve existing sound system above shortcomings, the invention provides a kind of design of wireless family sound system.
A kind of wireless sound system, comprise the multimedia center, and a plurality of audio amplifiers that are connected with the multimedia center, and described multimedia center is provided with wireless transmitter; Described audio amplifier is provided with middle control module, the wireless transceiver, decoder, audio-frequency power amplifier and the frequency divider that with middle control module, are connected; Audio amplifier carries out wireless connections by the wireless transmitter at wireless transceiver and multimedia center.
Preferably, described multimedia center is provided with touch-screen.
Preferably, described audio amplifier also is provided with the warning light be connected with middle control module.
A kind of method of wireless sound system comprises the following steps: (1) multimedia center is connected with audio amplifier; (2) audio amplifier is selected at the multimedia center, enters configuration step audio amplifier is carried out to channel configuration, repeats this step, until the configuration of all audio amplifiers is complete; (3) send corresponding voice data to each audio amplifier.
Concrete, the method for step (1) is: the start of (11) audio amplifier is carried out initialization and is sent handshaking information to the multimedia center; (12) the multimedia center sends feedback information to audio amplifier after receiving handshaking information, and both connect; (13) the audio amplifier information that the multimedia center is built vertical connection is set up menu and is shown simultaneously, and wait enters configuration step.
Preferably, each audio amplifier is provided with unique identification code, comprise self identification code in the handshaking information that audio amplifier sends, each audio amplifier is demarcated by the identification code in handshaking information in the multimedia center, the feedback information of its transmission also comprises the identification code in corresponding handshaking information, and audio amplifier is only processed the feedback information with the identification code of self.
Further, the method for step (2) is: (21) select an audio amplifier by the audio amplifier info menu shown; (22) show configured list after choosing this audio amplifier; (23) in multimedia, the selected audio amplifier of mind-set sends audio instructions; (24) selected audio amplifier is play related audio after receiving audio instructions; (25) configure the channel properties of audio amplifier by configured list; (26) preserve the audio amplifier configuration information.
Preferably, when the audio amplifier quantity of not configuration is 1, the multimedia center is this audio amplifier configuration channel properties do not configured according to the sound channel of not configuration automatically, and preserves.
Further, the step that sends corresponding voice data to each audio amplifier is:
(31) the multimedia center is according to the audio amplifier configuration information, and corresponding audio signal or command signal and to should the corresponding audio amplifier identification code of sound channel by each sound channel send to each audio amplifier after generating audio coding signal; (32) after the wireless transceiver of audio amplifier receives audio coding signal, the encode audio signal is identified, and will, with the audio signal transmission in the audio coding signal of this audio amplifier identification code to decoder, command signal be sent to middle control module simultaneously; (33) decoder is transferred to audio-frequency power amplifier after audio signal is decoded, and audio-frequency power amplifier is exported through frequency divider after audio signal is amplified.
In sum, the present invention has following beneficial effect: (1), without complicated connecting line, the installation of audio amplifier pendulum position is very convenient; (2) avoid using a large amount of wire rods, guarantee the time attractive in appearance to save wiring required material and cost of labor; (3) adopt the wireless connections mode can avoid the audio amplifier connecting line anti-mistake to occur connecing.
The accompanying drawing explanation
Fig. 1 is wireless sound box entire system structural representation of the present invention;
Fig. 2 is audio amplifier info menu schematic diagram of the present invention;
Fig. 3 is wireless sound box system audio amplifier configured list schematic diagram of the present invention;
The frame structure schematic diagram that Fig. 4 is audio amplifier of the present invention.
Embodiment
In order to allow those skilled in the art can understand better technical scheme of the present invention, below in conjunction with accompanying drawing, the invention will be further elaborated.
The present invention has disclosed a kind of wireless sound system and method thereof, and wherein the wireless sound box system comprises the multimedia center, and a plurality of audio amplifiers that are connected with the multimedia center, and described multimedia center is provided with wireless transmitter; Described audio amplifier is provided with middle control module, the wireless transceiver, decoder, audio-frequency power amplifier and the frequency divider that with middle control module, are connected; Audio amplifier carries out wireless connections by the wireless transmitter at wireless transceiver and multimedia center.Wireless sound box entire system structural representation as shown in Figure 1.
During the configuration wireless sound system, can according to demand each audio amplifier be arranged on to each position.Audio amplifier can be powered by rechargeable battery (module), can, by the power supply of the supply module with external attachment plug (patching in common power supply base), can be also also both combinations.
After start, audio amplifier carries out initialization, and the multimedia center is connected with audio amplifier.Audio amplifier send handshaking information to the multimedia center now; The multimedia center sends feedback information to audio amplifier after receiving handshaking information, and after audio amplifier receives feedback information, both shake hands successfully, thereby connect.The connection of being shaken hands to the multimedia center of each audio amplifier, until the configuration of all audio amplifiers is complete.
In order to allow the multimedia center differentiate each audio amplifier, each audio amplifier is provided with unique identification code, audio amplifier also sends in handshaking information and comprises this identification code to the multimedia center, each audio amplifier of identification code mark wherein just can be passed through after receiving handshaking information in the multimedia center, the feedback information that the multimedia center sends also comprises this identification code, and audio amplifier receives only the feedback information with self identification code.
After audio amplifier all connects with the multimedia center, just can to audio amplifier, be configured by the multimedia center, now the multimedia center can generate an audio amplifier info menu (as shown in Figure 2), the user can select by touch-screen an audio amplifier in the audio amplifier info menu, after an audio amplifier is selected, the multimedia center shows a configured list (as shown in Figure 3), in multimedia, this selected audio amplifier of mind-set sends audio instructions (being the coupling sound shown in Fig. 2 and 3) simultaneously, audio amplifier is play related audio (can be default prompt tone) after receiving audio instructions, thereby the position of the selected middle audio amplifier of reminding user.The user selects the corresponding channel properties of audio amplifier in configured list according to the position of this audio amplifier, as, selected is the audio amplifier that is placed on the left side, can in configured list, select L channel.After the user determines channel properties, will be preserved audio amplifier and corresponding channel properties thereof.
In order to facilitate the user to identify the position of its selected audio amplifier, audio amplifier also is provided with the warning light be connected with middle control module, after the audio instructions that the multimedia center sends when audio amplifier is received configuration, when being pronounced, the control loudspeaker open warning light, warning light is lighted or glimmer, the user just can locate rapidly the position of selected middle audio amplifier.
When the audio amplifier quantity of not configuration while being 1, remaining last do not configure audio amplifier the time, the multimedia center is this audio amplifier configuration channel properties do not configured according to the sound channel of not configuration automatically, and preserves.
As shown in Fig. 4 (omitting the annexation of power supply and other module/devices in figure), when configuring audio amplifier and normally use, each audio amplifier transmission audio frequency or instruction of mind-set in multimedia.The multimedia center is according to the audio amplifier configuration information, and corresponding audio signal or command signal and to should the corresponding audio amplifier identification code of sound channel by each sound channel send to each audio amplifier after generating audio coding signal.After the wireless transceiver of audio amplifier receives audio coding signal, the encode audio signal is identified, and will, with the audio signal transmission in the audio coding signal of this audio amplifier identification code to decoder, command signal be sent to middle control module simultaneously; Decoder is transferred to audio-frequency power amplifier after audio signal is decoded, and audio-frequency power amplifier is exported (to high and low sound loudspeaker) through frequency divider after audio signal is amplified.
The present embodiment is more excellent execution mode of the present invention, and the part be not described in detail all adopts known mature technology.It should be noted that; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. a wireless sound system, comprise the multimedia center, and a plurality of audio amplifiers that are connected with the multimedia center, it is characterized in that, described multimedia center is provided with wireless transmitter; Described audio amplifier is provided with middle control module, the wireless transceiver, decoder, audio-frequency power amplifier and the frequency divider that with middle control module, are connected; Audio amplifier carries out wireless connections by the wireless transmitter at wireless transceiver and multimedia center.
2. a kind of wireless sound system according to claim 1, is characterized in that, described multimedia center is provided with touch-screen.
3. a kind of wireless sound system according to claim 2, is characterized in that, described audio amplifier also is provided with the warning light be connected with middle control module.
4. a kind of wireless sound system according to claim 3, it is characterized in that, described audio amplifier also is provided with power module, and power module is rechargeable battery module or with the supply module of external attachment plug, or rechargeable battery module and both combinations of supply module.
5. the method for a wireless sound system, is characterized in that, comprises the following steps:
(1) the multimedia center is connected with audio amplifier;
(2) audio amplifier is selected at the multimedia center, enters configuration step audio amplifier is carried out to channel configuration, repeats this step, until the configuration of all audio amplifiers is complete;
(3) send corresponding voice data to each audio amplifier.
6. the method for a kind of wireless sound system according to claim 5, is characterized in that, the method for step (1) is:
(11) the audio amplifier start is carried out initialization and is sent handshaking information to the multimedia center;
(12) the multimedia center sends feedback information to audio amplifier after receiving handshaking information, and both connect;
(13) the audio amplifier information that the multimedia center is built vertical connection is set up menu and is shown simultaneously, and wait enters configuration step.
7. the method for a kind of wireless sound system according to claim 6, it is characterized in that, each audio amplifier is provided with unique identification code, comprise self identification code in the handshaking information that audio amplifier sends, each audio amplifier is demarcated by the identification code in handshaking information in the multimedia center, the feedback information of its transmission also comprises the identification code in corresponding handshaking information, and audio amplifier is only processed the feedback information with the identification code of self.
8. the method for a kind of wireless sound system according to claim 7, is characterized in that, the method for step (2) is:
(21) select an audio amplifier by the audio amplifier info menu shown;
(22) show configured list after choosing this audio amplifier;
(23) in multimedia, the selected audio amplifier of mind-set sends audio instructions;
(24) selected audio amplifier is play related audio after receiving audio instructions;
(25) configure the channel properties of audio amplifier by configured list;
(26) preserve the audio amplifier configuration information.
9. the method for a kind of wireless sound system according to claim 8, is characterized in that, when the audio amplifier quantity of not configuration is 1, the multimedia center is this audio amplifier configuration channel properties do not configured according to the sound channel of not configuration automatically, and preserves.
10. the method for a kind of wireless sound system according to claim 9, is characterized in that, the step that sends corresponding voice data to each audio amplifier is:
(31) the multimedia center is according to the audio amplifier configuration information, and corresponding audio signal or command signal and to should the corresponding audio amplifier identification code of sound channel by each sound channel send to each audio amplifier after generating audio coding signal;
(32) after the wireless transceiver of audio amplifier receives audio coding signal, the encode audio signal is identified, and will, with the audio signal transmission in the audio coding signal of this audio amplifier identification code to decoder, command signal be sent to middle control module simultaneously;
(33) decoder is transferred to audio-frequency power amplifier after audio signal is decoded, and audio-frequency power amplifier is exported through frequency divider after audio signal is amplified.
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| CN2013103869086A CN103475987A (en) | 2013-08-30 | 2013-08-30 | Wireless audio system and method of wireless audio system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758366A (en) * | 2014-01-22 | 2014-04-30 | 同济大学 | Method for building design for improving home entertainment quality |
| CN104185132A (en) * | 2014-09-02 | 2014-12-03 | 广东欧珀移动通信有限公司 | Audio track configuration method, intelligent terminal and corresponding system |
| CN105228071A (en) * | 2014-07-02 | 2016-01-06 | 宁波升亚电子有限公司 | A kind of portable conference system |
| CN105551510A (en) * | 2015-12-10 | 2016-05-04 | 广东欧珀移动通信有限公司 | Method for displaying wireless sound box play information and user terminal |
| CN105635893A (en) * | 2014-10-31 | 2016-06-01 | Tcl通力电子（惠州）有限公司 | Terminal device and method for distributing sound channels thereof |
| CN106162448A (en) * | 2016-07-21 | 2016-11-23 | 太仓怡泰霖智能科技有限公司 | Carry 5.1 sound channel sound systems of storage function and intelligent management |
| CN106488363A (en) * | 2016-09-29 | 2017-03-08 | Tcl通力电子（惠州）有限公司 | Sound channel distribution method and device of audio output system |
| WO2017054425A1 (en) * | 2015-09-30 | 2017-04-06 | 深圳市率先电器有限公司 | Portable internet multimedia audio system |
| CN108093359A (en) * | 2017-11-30 | 2018-05-29 | 青岛海尔多媒体有限公司 | Multichannel playback method and playback equipment and wireless sound box based on wireless transmission |
| CN108600827A (en) * | 2017-05-10 | 2018-09-28 | 北京九耳科技有限公司 | A kind of wireless home theater |
| CN111541769A (en) * | 2020-04-22 | 2020-08-14 | 南京创维信息技术研究院有限公司 | Multi-terminal audio distribution method for local area network |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758366A (en) * | 2014-01-22 | 2014-04-30 | 同济大学 | Method for building design for improving home entertainment quality |
| CN105228071A (en) * | 2014-07-02 | 2016-01-06 | 宁波升亚电子有限公司 | A kind of portable conference system |
| CN104185132A (en) * | 2014-09-02 | 2014-12-03 | 广东欧珀移动通信有限公司 | Audio track configuration method, intelligent terminal and corresponding system |
| CN105635893B (en) * | 2014-10-31 | 2019-05-10 | Tcl通力电子（惠州）有限公司 | Terminal device and method for distributing sound channels thereof |
| CN105635893A (en) * | 2014-10-31 | 2016-06-01 | Tcl通力电子（惠州）有限公司 | Terminal device and method for distributing sound channels thereof |
| WO2017054425A1 (en) * | 2015-09-30 | 2017-04-06 | 深圳市率先电器有限公司 | Portable internet multimedia audio system |
| CN105551510A (en) * | 2015-12-10 | 2016-05-04 | 广东欧珀移动通信有限公司 | Method for displaying wireless sound box play information and user terminal |
| CN105551510B (en) * | 2015-12-10 | 2017-11-07 | 广东欧珀移动通信有限公司 | A kind of method and user terminal for showing wireless sound box broadcast information |
| CN106162448A (en) * | 2016-07-21 | 2016-11-23 | 太仓怡泰霖智能科技有限公司 | Carry 5.1 sound channel sound systems of storage function and intelligent management |
| CN106488363A (en) * | 2016-09-29 | 2017-03-08 | Tcl通力电子（惠州）有限公司 | Sound channel distribution method and device of audio output system |
| CN108600827A (en) * | 2017-05-10 | 2018-09-28 | 北京九耳科技有限公司 | A kind of wireless home theater |
| CN108093359A (en) * | 2017-11-30 | 2018-05-29 | 青岛海尔多媒体有限公司 | Multichannel playback method and playback equipment and wireless sound box based on wireless transmission |
| CN111541769A (en) * | 2020-04-22 | 2020-08-14 | 南京创维信息技术研究院有限公司 | Multi-terminal audio distribution method for local area network |
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Address after: 516006 Guangdong province Huizhou City Zhongkai high tech Zone and five West Road No. 103 Applicant after: HUIZHOU DESAY SV AUTOMOTIVE CO., LTD. Address before: 516006 Guangdong province Huizhou City Zhongkai high tech Zone and five West Road No. 103 Applicant before: Huizhou Desay SV Auto. Electronics Co., Ltd. |
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Application publication date: 20131225 |