CN102724609B - Portable wireless combined loudspeaker box system and control method thereof - Google Patents
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Abstract
The invention relates to a portable wireless combined loudspeaker box system and a control method thereof. The portable wireless combined loudspeaker box system comprises a movable terminal with a Bluetooth signal transmission function, a main loudspeaker box and at least one satellite loudspeaker box. The control method comprises following steps of starting the main loudspeaker box and the satellite loudspeaker box; enabling the main loudspeaker box to enter an independent working mode; enabling the main loudspeaker box to enter a combined working mode from the independent working mode; enabling the satellite loudspeaker box to enter the independent working mode from the combined working mode; and enabling the satellite loudspeaker box to enter the combined working mode from the independent working mode. Any unit loudspeaker box in the portable wireless combined loudspeaker box system can be used independently, so that more playing choices can be provided for users, for example the main loudspeaker box and the satellite loudspeaker box are installed in different rooms of a family, so that the corresponding loudspeaker box can be selected for playing the music in different rooms, and convenience in use can be realized.
Description
Technical field
The present invention relates to wireless sound box technology, be specifically related to portable mobile wireless combination sound box system and control method thereof.
Background technology
Along with development and the rise of mobile Internet and intelligent mobile terminal, the migration from traditional CD/DVD/PC to smart mobile phone/panel computer mobile terminal of the source of sound of family and personal audio amusement equipment, source of sound connects from wired and becomes wireless connections.Yet current combined wireless audio amplifier, only provides wireless connections play-back technology, it is stiff to use, and can not meet the more broadcasting of user and user demand.
Summary of the invention
The object of the present invention is to provide a kind of portable mobile wireless combination sound box system and control method thereof, it can solve the stiff defect of use of the combined wireless audio amplifier of prior art.
In order to achieve the above object, the technical solution adopted in the present invention is as follows:
A portable mobile wireless combination sound box system, it comprises that one has the mobile terminal of Bluetooth signal sending function, a main sound box, and at least one satellite sound, described main sound box comprises the first bluetooth module, the first audio processing module, the first power amplifier, the first loud speaker, 2.4G transmitter module, the one MCU control module and the first power module, the first bluetooth module, 2.4G transmitter module, the first audio processing module, the first power module is all electrically connected with a MCU control module, the first bluetooth module, the first power amplifier, 2.4G transmitter module is also electrically connected with the first audio processing module respectively, the first loud speaker and the first power amplifier are electrically connected, the one MCU control module is for controlling the keying of 2.4G transmitter module, described satellite sound comprises the second bluetooth module, the second audio processing module, the second power amplifier, the second loud speaker, 2.4G receiver module, the 2nd MCU control module and second source module, the second bluetooth module, 2.4G receiver module, the second audio processing module, second source module is all electrically connected with the 2nd MCU control module, the second bluetooth module, the second power amplifier, 2.4G receiver module is also electrically connected with the second audio processing module respectively, the second loud speaker and the second power amplifier are electrically connected, the 2nd MCU control module is for controlling the keying of 2.4G receiver module and the keying of controlling the second bluetooth module, mobile terminal is for sending audio signal by Bluetooth signal to the first bluetooth module or the second bluetooth module, 2.4G transmitter module is for sending audio signal to 2.4G receiver module.
As preferred structure, in order to indicate the operating state of main sound box and satellite sound, a MCU control module also connects a status indicator lamp A; The 2nd MCU control module also connects a status indicator lamp B.
Described mobile terminal is smart mobile phone or panel computer.
A kind of control method that realizes above-mentioned portable mobile wireless combination sound box system, the first bluetooth module of main sound box, the first audio processing module, the first power amplifier, the first loud speaker, 2.4G transmitter module, a MCU control module and the first power module are all in starting state, the second bluetooth module of satellite sound, the second audio processing module, the second power amplifier, the second loud speaker, 2.4G receiver module, the 2nd MCU control module and second source module are all in starting state, and this control method comprises the following steps:
A, main sound box enter the pattern of working independently, and carry out following steps:
The the first bluetooth module transmission main sound box independent working mode instruction to main sound box by Bluetooth signal of A1, mobile terminal;
A2, the first bluetooth module are transmitted to a MCU control module by main sound box independent working mode instruction;
A3, a MCU control module receive after main sound box independent working mode instruction, close 2.4G transmitter module;
A4, mobile terminal be the first bluetooth module transmission audio signal to main sound box by Bluetooth signal, and the first audio processing module of main sound box, the first power amplifier, the first loud speaker collaborative work are also play music;
B, main sound box enter work in combination pattern from the pattern of working independently, and carry out following steps:
B1, mobile terminal be the first bluetooth module transmission main sound box work in combination mode instruction to main sound box by Bluetooth signal;
B2, the first bluetooth module are transmitted to a MCU control module by main sound box work in combination mode instruction;
B3, a MCU control module receive after main sound box work in combination mode instruction, open 2.4G transmitter module;
B4, mobile terminal be the first bluetooth module transmission audio signal to main sound box by Bluetooth signal, the first audio processing module of main sound box, the first power amplifier, the first loud speaker collaborative work are also play music, and the first audio processing module instruction 2.4G transmitter module sends to audio signal the 2.4G receiver module of satellite sound, and the second audio processing module of satellite sound, the second power amplifier, the second loud speaker collaborative work are also play music;
C, satellite sound enter from work in combination pattern the pattern of working independently, and carry out following steps:
The the second bluetooth module transmission satellite sound independent working mode instruction to satellite sound by Bluetooth signal of C1, mobile terminal;
C2, the second bluetooth module are transmitted to the 2nd MCU control module by satellite sound independent working mode instruction;
C3, the 2nd MCU control module receive after satellite sound independent working mode instruction, close 2.4G receiver module;
C4, mobile terminal be the second bluetooth module transmission audio signal to satellite sound by Bluetooth signal, and the second audio processing module of satellite sound, the second power amplifier, the second loud speaker collaborative work are also play music;
D, satellite sound enter work in combination pattern from the pattern of working independently, and carry out following steps:
D1, mobile terminal be the second bluetooth module transmission satellite sound work in combination mode instruction to satellite sound by Bluetooth signal;
D2, the second bluetooth module are transmitted to the 2nd MCU control module by satellite sound work in combination mode instruction;
D3, the 2nd MCU control module receive after satellite sound work in combination mode instruction, open 2.4G receiver module, and the 2nd MCU control module is also controlled the second bluetooth module and entered closed condition;
D4, mobile terminal be the first bluetooth module transmission audio signal to main sound box by Bluetooth signal, the first audio processing module of main sound box, the first power amplifier, the first loud speaker collaborative work are also play music, and the first audio processing module instruction 2.4G transmitter module sends to audio signal the 2.4G receiver module of satellite sound, and the second audio processing module of satellite sound, the second power amplifier, the second loud speaker collaborative work are also play music.
As preferably, in order to make satellite sound get back to the pattern of working independently from work in combination pattern, after step D4, also has step e: mobile terminal is the first bluetooth module transmission satellite sound independent working mode instruction to main sound box by Bluetooth signal; The first bluetooth module is transmitted to a MCU control module by satellite sound independent working mode instruction; The one MCU control module receives after satellite sound independent working mode instruction, the 2.4G receiver module transmission satellite sound independent working mode instruction by 2.4G transmitter module to satellite sound; 2.4G receiver module is transmitted to the 2nd MCU control module satellite sound independent working mode instruction, and the 2nd MCU control module receives after satellite sound independent working mode instruction, opens the second bluetooth module and closes 2.4G receiver module, and getting back to step C4.
As preferably, in order to indicate the operating state of main sound box and satellite sound, between steps A 3 and steps A 4, also have following steps: a MCU control module state of a control indicator light A shows that main sound box is in the state of working alone; Between step B3 and step B4, also have following steps: a MCU control module state of a control indicator light A shows that main sound box is in work in combination state; Between step C3 and step C4, also have following steps: the 2nd MCU control module state of a control indicator light B shows that satellite sound is in the state of working alone; Between step D3 and step D4, also have following steps: the 2nd MCU control module state of a control indicator light B shows that satellite sound is in work in combination state.
The present invention has following beneficial effect:
Any unit audio amplifier in portable mobile wireless combination sound box system can be used separately, more play selection to user, for example, main sound box, satellite sound are arranged on to the different room of family, user can select corresponding audio amplifier to carry out music in different rooms, uses convenience very.
Accompanying drawing explanation
Fig. 1 is the functional-block diagram of use state one of the portable mobile wireless combination sound box system of preferred embodiment of the present invention;
Fig. 2 is the functional-block diagram of use state two of the portable mobile wireless combination sound box system of preferred embodiment of the present invention;
Fig. 3 is the functional-block diagram of the main sound box of Fig. 1;
Fig. 4 is the functional-block diagram of the satellite sound of Fig. 1;
Fig. 5 is the control method flow chart of the portable mobile wireless combination sound box system of preferred embodiment of the present invention.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the present invention is described further, so that clearer, understand the present invention's technological thought required for protection.
As shown in Figures 1 to 4, a kind of portable mobile wireless combination sound box system, it comprises that one has the mobile terminal of Bluetooth signal sending function, a main sound box, and at least one satellite sound.For convenience of description, the quantity of the satellite sound of the present embodiment is one (in fact, can be according to user demand, quantity can be 3,4,6 etc.).
Described main sound box comprises the first bluetooth module, the first audio processing module, the first power amplifier, the first loud speaker, 2.4G transmitter module, status indicator lamp A, a MCU control module and the first power module.Status indicator lamp A, the first bluetooth module, 2.4G transmitter module, the first audio processing module, the first power module are all electrically connected with a MCU control module, the first bluetooth module, the first power amplifier, 2.4G transmitter module are also electrically connected with the first audio processing module respectively, the first loud speaker and the first power amplifier are electrically connected, and a MCU control module is for controlling the keying of 2.4G transmitter module.
Described satellite sound comprises the second bluetooth module, the second audio processing module, the second power amplifier, the second loud speaker, 2.4G receiver module, status indicator lamp B, the 2nd MCU control module and second source module.Status indicator lamp B, the second bluetooth module, 2.4G receiver module, the second audio processing module, second source module are all electrically connected with the 2nd MCU control module, the second bluetooth module, the second power amplifier, 2.4G receiver module are also electrically connected with the second audio processing module respectively, the second loud speaker and the second power amplifier are electrically connected, and the 2nd MCU control module is for controlling the keying of 2.4G receiver module and the keying of controlling the second bluetooth module.
Mobile terminal is for sending audio signal by Bluetooth signal to the first bluetooth module or the second bluetooth module; 2.4G transmitter module is for sending audio signal to 2.4G receiver module, and 2.4G transmitter module sends audio signal by 2.4G signal to 2.4G receiver module.The mobile terminal of the present embodiment can be smart mobile phone or panel computer.
Below, in conjunction with Fig. 5, describe the control method of above-mentioned portable mobile wireless combination sound box system in detail.
S01: start main sound box and satellite sound, be the first bluetooth module, the first audio processing module, the first power amplifier, the first loud speaker, 2.4G transmitter module, a MCU control module and first power module of main sound box all in starting state, the second bluetooth module of satellite sound, the second audio processing module, the second power amplifier, the second loud speaker, 2.4G receiver module, the 2nd MCU control module and second source module are all in starting state.
S02: main sound box enters the pattern of working independently, carries out following steps:
The the first bluetooth module transmission main sound box independent working mode instruction to main sound box by Bluetooth signal of A1, mobile terminal;
A2, the first bluetooth module are transmitted to a MCU control module by main sound box independent working mode instruction;
A3, a MCU control module receive after main sound box independent working mode instruction, close 2.4G transmitter module;
A4, a MCU control module state of a control indicator light A(as: status indicator lamp A shiny red) show that main sound box is in the state of working alone;
A5, mobile terminal be the first bluetooth module transmission audio signal to main sound box by Bluetooth signal, the first audio processing module of main sound box, the first power amplifier, the first loud speaker collaborative work are also play music (the first audio module are decoded to audio signal, then by the first power amplifier, the first loud speaker collaborative work, play, it is same as the prior art that then its three's collaborative work plays the principle of music, just repeats no more here);
S03: main sound box enters work in combination pattern from the pattern of working independently, carries out following steps:
B1, mobile terminal be the first bluetooth module transmission main sound box work in combination mode instruction to main sound box by Bluetooth signal;
B2, the first bluetooth module are transmitted to a MCU control module by main sound box work in combination mode instruction;
B3, a MCU control module receive after main sound box work in combination mode instruction, open 2.4G transmitter module;
B4, a MCU control module state of a control indicator light A(as: status indicator lamp A bright green) show that main sound box is in work in combination state;
B5, mobile terminal be the first bluetooth module transmission audio signal to main sound box by Bluetooth signal, the first audio processing module of main sound box, the first power amplifier, the first loud speaker collaborative work are also play music, and the first audio processing module instruction 2.4G transmitter module sends to audio signal the 2.4G receiver module of satellite sound, and the second audio processing module of satellite sound, the second power amplifier, the second loud speaker collaborative work are also play music;
S04: satellite sound enters from work in combination pattern the pattern of working independently, carries out following steps:
The the second bluetooth module transmission satellite sound independent working mode instruction to satellite sound by Bluetooth signal of C1, mobile terminal;
C2, the second bluetooth module are transmitted to the 2nd MCU control module by satellite sound independent working mode instruction;
C3, the 2nd MCU control module receive after satellite sound independent working mode instruction, close 2.4G receiver module;
C4, the 2nd MCU control module state of a control indicator light B(as: status indicator lamp B shiny red) show that satellite sound is in the state of working alone;
C5, mobile terminal be the second bluetooth module transmission audio signal to satellite sound by Bluetooth signal, and the second audio processing module of satellite sound, the second power amplifier, the second loud speaker collaborative work are also play music;
S05: satellite sound enters work in combination pattern from the pattern of working independently, carries out following steps:
D1, mobile terminal be the second bluetooth module transmission satellite sound work in combination mode instruction to satellite sound by Bluetooth signal;
D2, the second bluetooth module are transmitted to the 2nd MCU control module by satellite sound work in combination mode instruction;
D3, the 2nd MCU control module receive after satellite sound work in combination mode instruction, open 2.4G receiver module, and the 2nd MCU control module is also controlled the second bluetooth module and entered closed condition;
D4, the 2nd MCU control module state of a control indicator light B(as: status indicator lamp B bright green) show that satellite sound is in work in combination state;
D5, mobile terminal be the first bluetooth module transmission audio signal to main sound box by Bluetooth signal, the first audio processing module of main sound box, the first power amplifier, the first loud speaker collaborative work are also play music, and the first audio processing module instruction 2.4G transmitter module sends to audio signal the 2.4G receiver module of satellite sound, and the second audio processing module of satellite sound, the second power amplifier, the second loud speaker collaborative work are also play music.
The the first bluetooth module transmission satellite sound independent working mode instruction to main sound box by Bluetooth signal of D6, mobile terminal; The first bluetooth module is transmitted to a MCU control module by satellite sound independent working mode instruction; The one MCU control module receives after satellite sound independent working mode instruction, the 2.4G receiver module transmission satellite sound independent working mode instruction by 2.4G transmitter module to satellite sound; 2.4G receiver module is transmitted to the 2nd MCU control module satellite sound independent working mode instruction, the 2nd MCU control module receives after satellite sound independent working mode instruction, open the second bluetooth module and close 2.4G receiver module, getting back to the step C4 of step S04.
In addition, the present embodiment is for convenience of explanation, just the restricted number of satellite sound at one, and in fact, the quantity of satellite sound can be a plurality of, as long as before control, a plurality of satellite sound numberings, then when controlling satellite sound, when sending satellite sound independent working mode instruction or satellite sound work in combination mode instruction, the coded command of collaborative transmission reference numeral can realize which satellite sound of accurate control.
In above-described embodiment, in fact, mobile terminal is used as source of sound.
The present embodiment utilizes the wireless combination sound box system of bluetooth and 2.4G combination technology to mainly contain following features:
1) along with the development of current mobile Internet and intelligent mobile terminal, the source of sound of audio entertain mem terminal becomes intelligent mobile terminal gradually.
2) along with the universal bluetooth applications of intelligent mobile terminal, audio frequency connection becomes possibility from wired to wireless, gradually people is freed from wired constraint, returns people's absolute liBerty.
3) by the multicast technology of 2.4G and the abundant combination of Bluetooth technology, create portable mobile wireless combination sound box system, allow people can easily enjoy wireless music in any corner at home
4) utilize the open application development platform of Android, can be on intelligent mobile terminal Application and Development Apps, reach this wireless combination sound box system of random control, bring the unlimited enjoyment of people and unprecedented experience
5) in this system, any unit can be used separately, and people can freely be selected.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion all should belong to the protection range of the claims in the present invention within.
Claims (3)
1. a control method for portable mobile wireless combination sound box system, described portable mobile wireless combination sound box system comprises that one has the mobile terminal of Bluetooth signal sending function, a main sound box, and at least one satellite sound, described main sound box comprises the first bluetooth module, the first audio processing module, the first power amplifier, the first loud speaker, 2.4G transmitter module, the one MCU control module and the first power module, the first bluetooth module, 2.4G transmitter module, the first audio processing module, the first power module is all electrically connected with a MCU control module, the first bluetooth module, the first power amplifier, 2.4G transmitter module is also electrically connected with the first audio processing module respectively, the first loud speaker and the first power amplifier are electrically connected, the one MCU control module is for controlling the keying of 2.4G transmitter module, described satellite sound comprises the second bluetooth module, the second audio processing module, the second power amplifier, the second loud speaker, 2.4G receiver module, the 2nd MCU control module and second source module, the second bluetooth module, 2.4G receiver module, the second audio processing module, second source module is all electrically connected with the 2nd MCU control module, the second bluetooth module, the second power amplifier, 2.4G receiver module is also electrically connected with the second audio processing module respectively, the second loud speaker and the second power amplifier are electrically connected, the 2nd MCU control module is for controlling the keying of 2.4G receiver module and the keying of controlling the second bluetooth module, mobile terminal is for sending audio signal by Bluetooth signal to the first bluetooth module or the second bluetooth module, 2.4G transmitter module is for sending audio signal to 2.4G receiver module, it is characterized in that, the first bluetooth module of main sound box, the first audio processing module, the first power amplifier, the first loud speaker, 2.4G transmitter module, a MCU control module and the first power module are all in starting state, the second bluetooth module of satellite sound, the second audio processing module, the second power amplifier, the second loud speaker, 2.4G receiver module, the 2nd MCU control module and second source module are all in starting state, and this control method comprises the following steps:
A, main sound box enter the pattern of working independently, and carry out following steps:
The the first bluetooth module transmission main sound box independent working mode instruction to main sound box by Bluetooth signal of A1, mobile terminal;
A2, the first bluetooth module are transmitted to a MCU control module by main sound box independent working mode instruction;
A3, a MCU control module receive after main sound box independent working mode instruction, close 2.4G transmitter module;
A4, mobile terminal be the first bluetooth module transmission audio signal to main sound box by Bluetooth signal, and the first audio processing module of main sound box, the first power amplifier, the first loud speaker collaborative work are also play music;
B, main sound box enter work in combination pattern from the pattern of working independently, and carry out following steps:
B1, mobile terminal be the first bluetooth module transmission main sound box work in combination mode instruction to main sound box by Bluetooth signal;
B2, the first bluetooth module are transmitted to a MCU control module by main sound box work in combination mode instruction;
B3, a MCU control module receive after main sound box work in combination mode instruction, open 2.4G transmitter module;
B4, mobile terminal be the first bluetooth module transmission audio signal to main sound box by Bluetooth signal, the first audio processing module of main sound box, the first power amplifier, the first loud speaker collaborative work are also play music, and the first audio processing module instruction 2.4G transmitter module sends to audio signal the 2.4G receiver module of satellite sound, and the second audio processing module of satellite sound, the second power amplifier, the second loud speaker collaborative work are also play music;
C, satellite sound enter from work in combination pattern the pattern of working independently, and carry out following steps:
The the second bluetooth module transmission satellite sound independent working mode instruction to satellite sound by Bluetooth signal of C1, mobile terminal;
C2, the second bluetooth module are transmitted to the 2nd MCU control module by satellite sound independent working mode instruction;
C3, the 2nd MCU control module receive after satellite sound independent working mode instruction, close 2.4G receiver module;
C4, mobile terminal be the second bluetooth module transmission audio signal to satellite sound by Bluetooth signal, and the second audio processing module of satellite sound, the second power amplifier, the second loud speaker collaborative work are also play music;
D, satellite sound enter work in combination pattern from the pattern of working independently, and carry out following steps:
D1, mobile terminal be the second bluetooth module transmission satellite sound work in combination mode instruction to satellite sound by Bluetooth signal;
D2, the second bluetooth module are transmitted to the 2nd MCU control module by satellite sound work in combination mode instruction;
D3, the 2nd MCU control module receive after satellite sound work in combination mode instruction, open 2.4G receiver module, and the 2nd MCU control module is also controlled the second bluetooth module and entered closed condition;
D4, mobile terminal be the first bluetooth module transmission audio signal to main sound box by Bluetooth signal, the first audio processing module of main sound box, the first power amplifier, the first loud speaker collaborative work are also play music, and the first audio processing module instruction 2.4G transmitter module sends to audio signal the 2.4G receiver module of satellite sound, and the second audio processing module of satellite sound, the second power amplifier, the second loud speaker collaborative work are also play music.
2. control method as claimed in claim 1, is characterized in that, also has step e after step D4: mobile terminal is the first bluetooth module transmission satellite sound independent working mode instruction to main sound box by Bluetooth signal; The first bluetooth module is transmitted to a MCU control module by satellite sound independent working mode instruction; The one MCU control module receives after satellite sound independent working mode instruction, the 2.4G receiver module transmission satellite sound independent working mode instruction by 2.4G transmitter module to satellite sound; 2.4G receiver module is transmitted to the 2nd MCU control module satellite sound independent working mode instruction, and the 2nd MCU control module receives after satellite sound independent working mode instruction, opens the second bluetooth module and closes 2.4G receiver module, and getting back to step C4.
3. control method as claimed in claim 1, is characterized in that, also has following steps between steps A 3 and steps A 4: a MCU control module state of a control indicator light A shows that main sound box is in the state of working alone; Between step B3 and step B4, also have following steps: a MCU control module state of a control indicator light A shows that main sound box is in work in combination state; Between step C3 and step C4, also have following steps: the 2nd MCU control module state of a control indicator light B shows that satellite sound is in the state of working alone; Between step D3 and step D4, also have following steps: the 2nd MCU control module state of a control indicator light B shows that satellite sound is in work in combination state.
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| CN103607228A (en) * | 2013-11-29 | 2014-02-26 | 深圳市禹欣鑫电子有限公司 | Audio system based on Bluetooth transmission technology |
| CN103925583A (en) | 2014-04-04 | 2014-07-16 | 生迪光电科技股份有限公司 | Wireless speaker system and wireless data transmission method |
| CN105025390B (en) * | 2015-07-09 | 2018-11-16 | 广东欧珀移动通信有限公司 | Playing scene storage method and system, playing terminal and control terminal |
| CN105072485B (en) * | 2015-08-26 | 2018-11-13 | 小米科技有限责任公司 | Delay control method and device |
| CA2946873A1 (en) * | 2015-10-30 | 2017-04-30 | Ac (Macao Commercial Offshore) Limited | Wireless speaker system |
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| CN113163302B (en) * | 2020-01-22 | 2023-01-10 | 达发科技股份有限公司 | True wireless multi-channel speaker device and method for producing sound from multiple sound sources |
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