CN104639545A - Method and equipment for simultaneous transmitting of audio signal and control signal through Bluetooth audio module - Google Patents
Method and equipment for simultaneous transmitting of audio signal and control signal through Bluetooth audio module Download PDFInfo
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- CN104639545A CN104639545A CN201510050111.8A CN201510050111A CN104639545A CN 104639545 A CN104639545 A CN 104639545A CN 201510050111 A CN201510050111 A CN 201510050111A CN 104639545 A CN104639545 A CN 104639545A
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Abstract
The invention relates to a method and equipment for simultaneous transmitting of an audio signal and a control signal through a Bluetooth audio module. The method comprises the following steps of a, analyzing a to-be-played audio file into a signal flow on handheld mobile communication equipment with a Bluetooth function; b, enabling the mobile communication equipment to modulate the control signal onto an audio signal flow through a phase shift keying modulation program, so as to form an audio carrier signal with the control signal; c, sending the modulated signal code flow to the controller through Bluetooth of the handheld mobile communication equipment; enabling the controller to receive and pair the signal code flow which is transmitted by the Bluetooth of the handheld mobile communication equipment, demodulating the control signal, and controlling the controlled equipment by the control signal. The equipment comprises the handheld mobile communication equipment, the controlled equipment and the controller. The method has the advantage that the audio signal and the control signal can be simultaneously transmitted to the controller by the handheld mobile communication equipment.
Description
[technical field]
The present invention relates to audio signal transmission and control, particularly relate to a kind of method and apparatus by Bluetooth audio frequency module simultaneously transmission of audio signal and control signal.
[background technology]
People know, bluetooth module is a kind of module for short-distance radio network communication being integrated with Bluetooth function, it can be divided into blue-teeth data module and Bluetooth audio frequency module, bluetooth module is widely used in moving communicating field, Bluetooth audio frequency module wherein can transmission of audio signal, realizes voice call, plays the functions such as music.Existing Bluetooth audio frequency module can only be transmitted and playing audio signal, and can not transmit digital signal to the device using bluetooth, and therefore its use has certain limitation.But, in many cases, people wish when playing music by bluetooth transmit audio signals, digital signal can be transmitted again to the device using bluetooth simultaneously, this kind of device is made to realize the miscellaneous function matched with play music, as controlled the switch of lamp, secretly bright, flicker, the switch etc. of sprinkler.Therefore develop a kind of technology by transmission of audio signal while of Bluetooth audio frequency module and control signal and just become a kind of objective demand.
[summary of the invention]
The present invention is intended to solve the problem, and provide one can simultaneously transmission of audio signal and control signal, multiple ancillary control function can be realized while playing music by bluetooth, and method is simple, the method by Bluetooth audio frequency module transmission of audio signal and control signal being simultaneously easy to realize.
The present invention also aims to provide the equipment realizing described method.
For achieving the above object, the invention provides a kind of method by Bluetooth audio frequency module simultaneously transmission of audio signal and control signal, the method comprises:
A, on the portable equipment with Bluetooth function, by mobile communication equipment APP, the audio file that will play is resolved to signal stream;
B, when portable equipment sends control signal to the controller of controlled device, control signal is modulated on audio signal stream by phase shift keying modulation program by mobile communication equipment, forms the audio carrier signal with control signal;
C, the signal code stream through ovennodulation is sent to described controller by the bluetooth of portable equipment;
D, described controller are received to portable equipment by the signal code stream of Bluetooth transmission and are matched, and demodulate control signal, by this control signal, controlled device is controlled, make controlled device simultaneously playing audio signal and realize the function that control signal controls.
In step b, described phase shift keying is modulated to two-phase PSK modulation, and its program is stored in described portable equipment.
In step b, described controller is the controller with Bluetooth function, and described control signal is general-purpose digital signal.
In steps d, described controller after code stream carries out Bluetooth pairing to the received signal, is demodulated the control code of control signal, carries out function control by this control code to controlled device by amplification filtering and modulation /demodulation.
The function of described controlled device controls the switch comprising the light units matched with play music, secretly bright, the switch of flicker and sprinkler.
Present invention provides the equipment realizing method described in claim 1, this equipment comprises:
Have the portable equipment of Bluetooth function, it sends music signal and control signal to the controller of controlled device simultaneously;
Have the controller of Bluetooth function, it receives the music carrier signal with control signal that described portable equipment sends, and demodulates control signal, controls controlled device and plays music and carry out function control.
Controlled device, it comprises music player devices, light units and sprinkler, and music player devices is wherein controlled by the music signal after demodulation, and light units and sprinkler are controlled by the control code after demodulation.
The described portable equipment with Bluetooth function is mobile phone, PC equipment or PDA.
Described controller comprises Bluetooth Receiver, filtering and amplifying circuit, modulation-demodulation circuit, control signal decoding circuit and function control program memory, and described controller is arranged in described controlled device.
The music player devices of described controlled device, light units and sprinkler are connected with the output port of described controller.
Described light units and sprinkler are connected with the output port of described controller, and by the program of controller with the switch of play music transform light units, the switch of bright dark and flashing mode and sprinkler.
Contribution of the present invention is, it efficiently solves existing bluetooth module cannot the problem of simultaneously transmission of audio signal and control signal.The present invention by loading phase shift keying modulation program on portable equipment, make control signal can be modulated on music signal stream, form the audio carrier signal with control signal, audio carrier signal after this modulation can be sent on the controller of controlled device by the bluetooth of portable equipment, make to control by the control signal after demodulation the switch that controlled device realizes the lamp matched with play music while playing music by bluetooth, secretly bright, the functions such as the switch of flicker and sprinkler, make music more vividly three-dimensional.The features such as the present invention achieves the control to the miscellaneous function such as music and light by portable equipments such as the mobile phones that is most widely used, has method simple, easy to implement, with low cost, are with a wide range of applications.
[accompanying drawing explanation]
Fig. 1 is device structure block diagram of the present invention.
Fig. 2 is that method of the present invention controls light units schematic diagram.
[embodiment]
The following example is further explanation of the present invention, does not constitute any limitation the present invention.
Consult Fig. 1, comprised the steps: by the method for transmission of audio signal while of Bluetooth audio frequency module and control signal
First on the portable equipment 10 with Bluetooth function, by mobile communication equipment APP, the audio file that will play is resolved to signal stream, in the present embodiment, described portable equipment 10 is mobile phone, and the audio file that mobile phone A PP will play by universal method is resolved.
The object of the invention is to be play while music by Bluetooth of mobile phone also to control the auxiliary equipment such as the light matched with play music, for this reason, by also must transmission of control signals simultaneously during Bluetooth of mobile phone transmission of audio signal simultaneously.In method of the present invention, two-phase PSK modulation program is write in mobile phone or PC equipment or PDA, this program can be known phase shift keying modulation program, transmit for the information code element of control signal is modulated in audio signal, in the present embodiment, described phase shift keying modulation program is two-phase PSK modulation program, and this program is stored in the memory of described mobile phone 10.When sending control signal with mobile phone 10 to the controller 30 of controlled device, the information code element of control signal is modulated on audio signal stream by phase shift keying modulation program by mobile phone 10, forms the audio carrier signal with control signal.Different control command exports with different code element information stream.
After audio carrier signal is formed, the signal code stream through ovennodulation is sent to described controller 30 by the blue-tooth device of mobile phone 10, this controller 30 for having the controller of Bluetooth function, its reception for Bluetooth signal and the demodulation process of control signal.
Described controller 30 is received by its Bluetooth Receiver 31 pairs of mobile phones 10 by the signal code stream of Bluetooth transmission and is matched, again after filtering and amplifying circuit 32 amplification filtering, control signal is demodulated by modulation-demodulation circuit 33, this control signal is general-purpose digital signal, can be controlled controlled device by this control signal, make controlled device simultaneously playing audio signal and realize the function that control signal controls.The function of described controlled device controls the switch comprising the light units matched with play music, secretly bright, the switch of flicker and sprinkler.In an embodiment as illustrated in figure 2, by the control signal that described controller 30 demodulates, the light units be connected with controller can be controlled, comprising the switch of light, the lamplight brightness of 11 grades regulates and the light flash speed of 11 grades regulates, by above-mentioned control, light can be made with the speed of play music, height and convert light flash speed and brightness, thus form the sporty three-dimensional music effect of tool.
Method of the present invention realizes by the equipment shown in Fig. 1, this equipment comprises portable equipment 10, controlled device 20 and controller 30, portable equipment 10 is connected by bluetooth with controller 30, and controlled device 20 can wired or wirelessly be connected with controller 30.
As shown in Figure 1, described portable equipment 10 is for having the mobile phone of Bluetooth function, PC equipment or PDA, it is mobile phone in the present embodiment, it sends music signal and control signal for the controller 30 simultaneously to controlled device 20, two-phase PSK modulation program is written with in mobile phone memory, for the information code element of control signal is modulated at audio signal stream, form the audio carrier signal with control signal.
In Fig. 1, described controller 30 is for having the controller of Bluetooth function, in the present embodiment, this device 30 processed comprises the Bluetooth Receiver 31, filtering and amplifying circuit 32, modulation-demodulation circuit 33, control signal decoding circuit 34 and the function control program memory 35 that are connected in series mutually, described controller 30 is arranged in described controlled device 20, and controller 30 is connected by wired or wireless mode with controlled device 20.The music carrier signal with control signal that this controller 30 sends for receiving described portable equipment 10, and demodulate control signal, control controlled device 20 and play music and carry out function control.
As Fig. 1, described controlled device 20 comprises music player devices 21, light units 22 and sprinkler 23, wherein, described music player devices 21 can be audio amplifier or other music player, this music player devices 21 is controlled by the music signal after demodulation, the content play is sent to controller 30 by mobile phone by bluetooth, is broadcasted by the music player devices such as audio amplifier 21 by controller 30.Described light units 22 and sprinkler 23 can be arranged on LED group on audio amplifier and water jet, also can be independently lamp group and water jet.This light units 22 and sprinkler 23 are controlled by the control code after demodulation.The music player devices 21 of described controlled device 20, light units 22 and sprinkler 23 are connected with the output port of described controller 30.Described light units 22 and sprinkler 23 are connected with the output port of described controller 30, and by the program of controller with the switch of play music transform light units 22, the switch of bright dark and flashing mode and sprinkler 23.
Although by above embodiment to invention has been announcement, protection scope of the present invention is not limited thereto, under the condition not departing from the present invention's design, all will fall in right of the present invention the distortion, replacement etc. that above each component does.
Claims (10)
1., by a method for Bluetooth audio frequency module simultaneously transmission of audio signal and control signal, it is characterized in that, the method comprises:
A, on the portable equipment with Bluetooth function, by mobile communication equipment APP, the audio file that will play is resolved to signal stream;
B, when portable equipment sends control signal to the controller of controlled device, control signal is modulated on audio signal stream by phase shift keying modulation program by mobile communication equipment, forms the audio carrier signal with control signal;
C, the signal code stream through ovennodulation is sent to described controller by the bluetooth of portable equipment;
D, described controller are received to portable equipment by the signal code stream of Bluetooth transmission and are matched, and demodulate control signal, by this control signal, controlled device is controlled, make controlled device simultaneously playing audio signal and realize the function that control signal controls.
2. the method for claim 1, is characterized in that, in step b, described phase shift keying is modulated to two-phase PSK modulation, and its program is stored in described portable equipment.
3. the method for claim 1, is characterized in that, in step b, described controller is the controller with Bluetooth function, and described control signal is general-purpose digital signal.
4. the method for claim 1, it is characterized in that, in steps d, described controller is after code stream carries out Bluetooth pairing to the received signal, demodulated the control code of control signal by amplification filtering and modulation /demodulation, by this control code, function is carried out to controlled device and control.
5. method as claimed in claim 4, is characterized in that, the function of described controlled device controls the switch comprising the light units matched with play music, secretly bright, the switch of flicker and sprinkler.
6. realize an equipment for method described in claim 1, it is characterized in that, it comprises:
Have the portable equipment (10) of Bluetooth function, it sends music signal and control signal to the controller (30) of controlled device (20) simultaneously;
There is the controller (30) of Bluetooth function, it receives the music carrier signal with control signal that described portable equipment (10) sends, and demodulate control signal, control controlled device (20) and play music and carry out function control.
Controlled device (20), it comprises music player devices (21), light units (22) and sprinkler (23), music player devices (21) is wherein controlled by the music signal after demodulation, and light units (22) and sprinkler (23) are controlled by the control code after demodulation.
7. equipment as claimed in claim 6, is characterized in that, the described portable equipment (10) with Bluetooth function is mobile phone, PC equipment or PDA.
8. equipment as claimed in claim 6, it is characterized in that, described controller (30) comprises Bluetooth Receiver (31), filtering and amplifying circuit (32), modulation-demodulation circuit (33), control signal decoding circuit (34) and function control program memory (35), and described controller (30) is arranged in described controlled device (20).
9. equipment as claimed in claim 6, it is characterized in that, the music player devices (21) of described controlled device (20), light units (22) and sprinkler (23) are connected with the output port of described controller (30).
10. equipment as claimed in claim 9, it is characterized in that, described light units (22) and sprinkler (23) are connected with the output port of described controller (30), and by the program of controller with the switch of play music transform light units (22), the switch of bright dark and flashing mode and sprinkler (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510050111.8A CN104639545A (en) | 2015-01-30 | 2015-01-30 | Method and equipment for simultaneous transmitting of audio signal and control signal through Bluetooth audio module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510050111.8A CN104639545A (en) | 2015-01-30 | 2015-01-30 | Method and equipment for simultaneous transmitting of audio signal and control signal through Bluetooth audio module |
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| CN104639545A true CN104639545A (en) | 2015-05-20 |
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| CN201510050111.8A Pending CN104639545A (en) | 2015-01-30 | 2015-01-30 | Method and equipment for simultaneous transmitting of audio signal and control signal through Bluetooth audio module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022267A (en) * | 2015-07-23 | 2015-11-04 | 深圳思考软件有限公司 | Method and device synchronizing cell phone time to electric device having timing function |
| CN107864448A (en) * | 2017-11-21 | 2018-03-30 | 深圳市希顿科技有限公司 | A kind of equipment and its means of communication that binary channels communication is realized based on bluetooth 2.0 or 3.0 |
| CN108134622A (en) * | 2017-12-29 | 2018-06-08 | 爱图智能（深圳）有限公司 | A kind of method and smart machine that control instruction is sent using Bluetooth audio frequency |
| CN108897515A (en) * | 2018-05-30 | 2018-11-27 | 苏州树云网络科技有限公司 | A kind of method that Baffle Box of Bluetooth is set off by contrast based on audio parsing progress atmosphere |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030046689A1 (en) * | 2000-09-25 | 2003-03-06 | Maria Gaos | Method and apparatus for delivering a virtual reality environment |
| US20060039570A1 (en) * | 2004-08-18 | 2006-02-23 | Ming-Hsiang Yeh | Music broadcasting apparatus |
| CN102103884A (en) * | 2006-08-25 | 2011-06-22 | 中国移动通信集团公司 | Audio playing device |
| CN103533716A (en) * | 2013-10-25 | 2014-01-22 | 深圳市镭润科技有限公司 | Control method, controlled equipment and control equipment based on Bluetooth communication technology |
| CN103580844A (en) * | 2012-08-06 | 2014-02-12 | 唐赓 | Mobile phone software and method for conducting full-duplex digital communication through peripheral based on standard Bluetooth headset jack |
-
2015
- 2015-01-30 CN CN201510050111.8A patent/CN104639545A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030046689A1 (en) * | 2000-09-25 | 2003-03-06 | Maria Gaos | Method and apparatus for delivering a virtual reality environment |
| US20060039570A1 (en) * | 2004-08-18 | 2006-02-23 | Ming-Hsiang Yeh | Music broadcasting apparatus |
| CN102103884A (en) * | 2006-08-25 | 2011-06-22 | 中国移动通信集团公司 | Audio playing device |
| CN103580844A (en) * | 2012-08-06 | 2014-02-12 | 唐赓 | Mobile phone software and method for conducting full-duplex digital communication through peripheral based on standard Bluetooth headset jack |
| CN103533716A (en) * | 2013-10-25 | 2014-01-22 | 深圳市镭润科技有限公司 | Control method, controlled equipment and control equipment based on Bluetooth communication technology |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022267A (en) * | 2015-07-23 | 2015-11-04 | 深圳思考软件有限公司 | Method and device synchronizing cell phone time to electric device having timing function |
| CN107864448A (en) * | 2017-11-21 | 2018-03-30 | 深圳市希顿科技有限公司 | A kind of equipment and its means of communication that binary channels communication is realized based on bluetooth 2.0 or 3.0 |
| CN107864448B (en) * | 2017-11-21 | 2020-05-05 | 深圳市希顿科技有限公司 | Equipment for realizing two-channel communication based on Bluetooth 2.0 or 3.0 and communication method thereof |
| CN108134622A (en) * | 2017-12-29 | 2018-06-08 | 爱图智能（深圳）有限公司 | A kind of method and smart machine that control instruction is sent using Bluetooth audio frequency |
| CN108897515A (en) * | 2018-05-30 | 2018-11-27 | 苏州树云网络科技有限公司 | A kind of method that Baffle Box of Bluetooth is set off by contrast based on audio parsing progress atmosphere |
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Application publication date: 20150520 |
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