CN206517588U - Music player and sound system - Google Patents
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- CN206517588U CN206517588U CN201621375031.6U CN201621375031U CN206517588U CN 206517588 U CN206517588 U CN 206517588U CN 201621375031 U CN201621375031 U CN 201621375031U CN 206517588 U CN206517588 U CN 206517588U
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- 230000005236 sound signal Effects 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims description 35
- 230000007704 transition Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 241001062009 Indigofera Species 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model is related to Audiotechnica field, and the utility model provides a kind of music player and sound system, and music player includes main control module, bluetooth module, radiofrequency emitting module and power supply module；Main control module is matched by bluetooth module with terminal, and is matched by radiofrequency emitting module with least one earphone；The audio signal that main control module is sent by bluetooth module receiving terminal, and audio signal is sent to by least one earphone by radiofrequency emitting module, user is set to receive the audio signal in terminal by earphone, add the communication distance between earphone and terminal, and the quantity of the earphone connected is unrestricted, it can realize that many people receive identical audio signal by earphone, avoid and play the problem of sound is larger using Baffle Box of Bluetooth, simultaneously because the audio file in playback terminal, facilitates downloaded to update.
Description
Technical field
The utility model is related to Audiotechnica field, more particularly to a kind of audio player and sound system.
Background technology
The Bluetooth function of short distance communication is all carried in universalness and homogeneity with smart mobile phone, smart mobile phone, it is blue
Tooth can carry out short-range data communication (being generally less than 10 meters), and general most common application is exactly bluetooth earphone, Ke Yitong
Cross bluetooth earphone to be connected with smart mobile phone progress pairing, convenient call and liberation both hands.In addition, occurring in that indigo plant on the market in recent years
Tooth audio amplifier, be also by being connected with intelligent mobile phone Bluetooth, the music in mobile phone can be carried out it is outer put, improve the tonequality played and
Volume.Relatively common wireless headset is all to use bluetooth communication on the market, is connected or logical with smart mobile phone by bluetooth
Bluetooth adapter is crossed to be connected with PC；And the general communication distance of bluetooth is close, and plurality of Bluetooth equipments (such as multiple bluetooths can not be carried out
Earphone) with mobile phone while be connected.In certain situations it is desirable to which the music in mobile phone is listened to many people, although can
To be realized by sound of mobile phone outer playing function, but the volume of mobile phone is typically not too large, and at this moment by Baffle Box of Bluetooth, can be with
Realize that sound amplifies, but big volume can bother other people, for example：Square dance, when the social contradications thus triggered conflict also
There is generation, in summary, when there is earphone and terminal in the prior art by bluetooth communication, communication distance is close and can not realize
Multiple earphones are connected simultaneously with mobile phone, and are connected the problem of volume is excessive when playing out with mobile phone by Baffle Box of Bluetooth.
Utility model content
The purpose of this utility model is to provide a kind of audio player and sound system, it is intended to which solution is deposited in the prior art
When earphone and terminal are by bluetooth communication, communication distance is close and can not realize multiple earphones with mobile phone while being connected, and
The problem of volume is excessive when playing out is connected with mobile phone by Baffle Box of Bluetooth.
The utility model is achieved in that the utility model first aspect provides a kind of music player, the music
Player includes main control module, bluetooth module, radiofrequency emitting module and power supply module；
The signal input output end of the main control module connects the signal input output end of the bluetooth module, the master control
First signal output part of module connects the first signal input part of the radiofrequency emitting module, and the voltage of the power supply module is defeated
Go out the voltage input end of the end connection main control module；
The main control module is matched by the bluetooth module and terminal, and by the radiofrequency emitting module and extremely
A few earphone is matched；
The main control module receives the audio signal that the terminal is sent by the bluetooth module, and passes through the radio frequency
The audio signal is sent at least one described earphone by transmitter module.
With reference to the utility model in a first aspect, as the first embodiment of first aspect, the music player is also
Including matching button, the signal output part of the matching button connects the first signal detection end of the main control module；
When the main control module detects matching button first preset time of conducting, the bluetooth module is controlled to send
Bluetooth signal with the terminal to be matched；
When the main control module detects matching button second preset time of conducting, the radiofrequency emitting module is controlled
Identification code is sent to be matched with least one described earphone；
It is different from second preset time during first preset time.
With reference to the utility model first aspect and its first embodiment, second of embodiment party of first aspect is used as
Formula, the music player also includes audio conversion module, power amplifier module and loudspeaker, and the secondary signal of the main control module is defeated
Go out the signal input part of the end connection audio conversion module, the signal output part of the audio conversion module connects the power amplifier
The signal input part of module, the signal output part of the power amplifier module connects the loudspeaker；
The audio signal is sent to the audio conversion module by the main control module；
The audio conversion module carries out digital-to-analogue conversion to the audio signal, and the audio signal after conversion is sent to
The power amplifier module；
The power amplifier module is played out after being amplified to the audio signal after conversion by the loudspeaker.
With reference to second of embodiment of the utility model first aspect, as the third embodiment of first aspect,
The music player also includes selection key, and the signal output part of the selection key connects the second letter of the main control module
Number test side；
The audio signal is sent to the audio conversion by the main control module according to the switching state of the selection key
Change the mold block or the radiofrequency emitting module.
With reference to the utility model in a first aspect, as the 4th kind of embodiment of first aspect, the music player is also
Including status indicator lamp, the control end of the status indicator lamp connects the 3rd signal output part of the main control module；
When the main control module detects the matching button and turns on the first preset time, control the status indicator lamp with
First frequency enters line flicker；
When the main control module detects the matching button and turns on the second preset time, control the status indicator lamp with
Second frequency enters line flicker；
The first frequency is different from the second frequency.
With reference to the utility model in a first aspect, as the 5th kind of embodiment of first aspect, the music player is also
Including charge management module, the control end of the charge management module connects the 4th signal output part of the main control module, institute
The signal output part for stating charge management module connects the control end of the power supply module；
The main control module controls the power supply state of the power supply module by the charge management module.
A kind of sound system of the utility model second aspect, the sound system includes above-mentioned first aspect and its in real time side
Music player, terminal and at least one earphone that formula is provided.
With reference to the utility model second aspect, as the first embodiment of second aspect, the earphone includes control
Module, Receiver Module, audio transition module, Microspeaker and power module；
The signal input part of the control module connects the signal output part of the Receiver Module, the control module
The first signal output part connect the signal input part of the audio transition module, the signal output part of the audio transition module
The Microspeaker is connected, the voltage output end of the power module connects the voltage input end of the control module；
The control module receives the audio signal that the music player is sent by the Receiver Module, and will
The audio signal is sent to the audio transition module,
The audio transition module carries out digital-to-analogue conversion to the audio signal, and the audio signal after conversion is passed through into institute
Microspeaker is stated to play out.
With reference to the utility model second aspect, as second of embodiment of second aspect, the earphone also includes control
Button processed, the signal output part of the control button connects the signal detection end of the control module；
When the control module detects three preset time of control button conducting, the Receiver Module is controlled
The identification code of the music player transmission is received to be matched with the music player.
With reference to the utility model second aspect, as the third embodiment of second aspect, the earphone also includes shape
State display lamp, the control end of the state display lamp connects the secondary signal output end of the control module；
When the control module detects the control button and turns on three preset times, control the state display lamp with
3rd frequency enters line flicker.
The utility model provides a kind of audio player and sound system, can be led to by bluetooth module and terminal
Letter, multiple is matched with obtaining the audio signal of terminal output, and being sent to audio signal by radiofrequency emitting module with it
Earphone, user is received the audio signal in terminal by earphone, add communication between earphone and terminal away from
From, and the quantity of the earphone connected is unrestricted, it is possible to achieve and many people receive identical audio signal by earphone, it is to avoid
The problem of sound is larger is played using Baffle Box of Bluetooth, simultaneously because the audio file in playback terminal, facilitates under audio file
Carry and update.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing used required in description is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for music player that the utility model embodiment one is provided；
Fig. 2 is a kind of a kind of structural representation of music player of embodiment offer of the utility model embodiment one
Figure；
Fig. 3 is a kind of structural representation for sound system that the utility model embodiment two is provided；
Fig. 4 is a kind of a kind of structural representation of sound system of embodiment offer of the utility model embodiment two.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
In order to illustrate the technical solution of the utility model, illustrated below by specific embodiment.
The utility model embodiment one provides a kind of music player 10, as shown in figure 1, music player 10 includes master control
Module 101, bluetooth module 102, radiofrequency emitting module 103 and power supply module 104；
The signal input output end of main control module 101 connects the signal input output end of bluetooth module 102, main control module
101 the first signal output part connects the first signal input part of radiofrequency emitting module 103, the voltage output of power supply module 104
The voltage input end of end connection main control module 101；
Main control module 101 is matched by bluetooth module 102 with terminal 20, and by radiofrequency emitting module 103 and extremely
A few earphone 30 is matched；
The audio signal that main control module 101 is sent by the receiving terminal 20 of bluetooth module 102, and pass through radiofrequency emitting module
Audio signal is sent at least one earphone 30 by 103.
In the present embodiment, music player 10 is connected with terminal 20 using bluetooth communication, specifically, main control module 101
Bluetooth module 102 is controlled to open blue tooth communication function, the opened bluetooth function in smart mobile phone may search for bluetooth equipment,
Selection connection.
In the present embodiment, wirelessly connected with receiving radiofrequency signal by sending between music player 10 and earphone 30
Connect, specifically, radio frequency message data of the control transmitting of radiofrequency emitting module 103 of main control module 101 with ID coding informations, this
When, earphone 30 also enters match pattern, and earphone 30 receives radio frequency message data, and the ID codings of music player 10 are written to
In earphone 30, in 10 exports audio signal of music player, earphone 30 only encodes the audio text for broadcasting device to same ID
Part is played out, and the quantity of earphone 30 can be multiple.
Wherein, main control module 101 can include microprocessor (MCU), and the MCU can include CPU
(Central Processing Unit, CPU), read-only memory module (read-only memory, ROM), random storage module
(random access memory, RAM), time block, digital-to-analogue conversion module (A/D converter) and plural number
Input/output.Certainly, the integrated circuit that control module 301 can also take other form, such as：Application-specific IC
(Application Specific Integrated Circuit, ASIC) or field programmable gate arrays (Field
Programmable Gate Array, FPGA) etc..
Wherein, bluetooth module 102 is device common in the art, be will not be repeated here.
Wherein, the digital audio and video signals that radiofrequency emitting module 103 is exported to main control module 101 are launched after being modulated
Go, radiofrequency emitting module 103 is radiofrequency launcher, for example can be from radio frequency chip 433MHz radio frequency FSK ASK transmittings
Device TH72015 etc..
The present embodiment music player, can be communicated by bluetooth module with terminal, to obtain the sound of terminal output
Frequency signal, and audio signal is sent to by multiple earphones matched with it by radiofrequency emitting module, user is passed through earphone
The audio signal in terminal can be received, the communication distance between earphone and terminal is added, and the earphone connected
Quantity is unrestricted, it is possible to achieve many people pass through earphone and receive identical audio signal, it is to avoid use Baffle Box of Bluetooth broadcasting sound
The problem of sound is larger, simultaneously because the audio file in playback terminal, facilitates downloaded to update.
Based on embodiment one, as a kind of embodiment of embodiment one, as shown in Fig. 2 music player 10 also includes
Button 105 is matched, the signal output part of matching button 105 connects the first signal detection end of main control module 101；
When main control module 101 detects matching the first preset time of conducting of button 105, control bluetooth module 102 sends indigo plant
Tooth signal with terminal 20 to be matched；
When main control module 101 detects matching the second preset time of conducting of button 105, control radiofrequency emitting module 103 is sent out
Identification code is sent to be matched with least one earphone 30；
It is different from the second preset time during the first preset time.
In the present embodiment, the preset time of matching button 105 to the first on long-press music player 10,
Further, music player 10 also includes status indicator lamp 106, the control end connection master of status indicator lamp 106
Control the 3rd signal output part of module 101；
When main control module 101 detects matching button 105 and turns on the first preset time, state of a control indicator lamp 106 is with the
One frequency enters line flicker；
When main control module 101 detects matching button 105 and turns on the second preset time, state of a control indicator lamp 106 is with the
Two frequencies enter line flicker；
First frequency is different from second frequency.
In the present embodiment, music player 10 and the connection procedure of terminal 20 are：Above long-press music player 10
The preset time of matching button 105 to the first, when indicator lamp enters line flicker, such as fast blink with first frequency, at end
Opened bluetooth function in end 20, may search for music player 10, selection connection
In the present embodiment, the connection procedure of music player 10 and earphone 30 is：Each music player 10 has
Unique ID codings, when first in use, the preset time of matching button 105 to the second above long-press music player 10, directly
Line flicker, such as indicator lamp slow flash are entered with second frequency to indicator lamp, into the match pattern of earphone 30, music player 10 is launched
Radio frequency message data with ID coding informations, while the control button above long-press earphone 30, into match pattern, earphone 30
Radio frequency message data is received, and the ID codings of player are written in earphone 30, in actual use, earphone 30 is only to therewith
The audio file that identical ID codings broadcast device is played out.
Based on present embodiment, by setting matching button 105, it is possible to achieve music player 10 and terminal 20 and ear
Machine 30 matches, and then transfer audio files, by setting status indicator lamp 106, it is possible to achieve user understands matching process,
To be preferably controlled to music player 10.
Based on embodiment one, as the another embodiment of embodiment one, as shown in Fig. 2 music player 10 is also wrapped
Include audio conversion module 107, power amplifier module 108 and loudspeaker 109, the secondary signal output end connection audio of main control module 101
The signal input part of modular converter 107, the signal input of the signal output part wired power amplifier module 108 of audio conversion module 107
End, the signal output part connection loudspeaker 109 of power amplifier module 108；
Audio signal is sent to audio conversion module 107 by main control module 101；
Audio conversion module 107 carries out digital-to-analogue conversion to audio signal, and the audio signal after conversion is sent into power amplifier
Module 108；
Audio signal after 108 pairs of conversions of power amplifier module is played out after being amplified by loudspeaker 109.
Further, music player 10 also includes selection key 110, the signal output part connection master of selection key 110
Control the secondary signal test side of module 101；
Main control module 101 according to the switching state of selection key 110 by audio signal be sent to audio conversion module 107 or
Person's radiofrequency emitting module 103.
In the present embodiment, the digital audio and video signals conversion that audio conversion module 107 can export main control module 101
For audio analog signals, the audio signal of simulation is amplified by power amplifier, and drives the sounding of loudspeaker 109.
In the present embodiment, by setting selection key 110 on music player 10, for example, selection key is set
110 road is virgin or shut-off two kinds of switching states of correspondence, can select that audio file is carried out outer to put or send by radio frequency
Go out, be convenient to use under both of these case.
It should be noted that selection key 110 is opened and could be arranged to power on/off function, by the long-press button, to music
Player 10 carries out switching on and shutting down operation.
Based on embodiment one, as the another embodiment of embodiment one, as shown in Fig. 2 music player 10 is also wrapped
Charge management module 111 is included, the control end of charge management module 111 connects the 4th signal output part of main control module 101, charging
The signal output part of management module 111 connects the control end of power supply module 104；
Main control module 101 controls the power supply state of power supply module 104 by charge management module 111.
In the present embodiment, power supply module 104 can use lithium battery, and charge management module 111 is carried out to lithium battery
Charge Management, similar to the equipment of general lithium battery power supply, such as terminal 20, is carried out using lithium battery to music player 10
Power supply, makes the very convenient carrying of player, facilitates outdoor application.
The utility model embodiment two provides a kind of sound system, as shown in figure 3, sound system includes above-described embodiment one
And music player 10, terminal 20 and at least one earphone 30 that embodiments thereof is provided.
For earphone 30, specifically, earphone 30 includes control module 301, Receiver Module 302, audio transition module
304th, Microspeaker 305 and power module 303；
The signal input part of control module 301 connects the signal output part of Receiver Module 302, control module 301
The signal input part of first signal output part connection audio transition module 304, the signal output part connection of audio transition module 304
Microspeaker 305, the voltage input end of the voltage output end link control module 301 of power module 303；
Control module 301 receives the audio signal that music player 10 is sent by Receiver Module 302, and by audio
Signal is sent to audio transition module 304,
Audio transition module 304 carries out digital-to-analogue conversion to audio signal, and the audio signal after conversion is passed through into miniature loudspeaker
305 play out.
In the present embodiment, control module 301 receives the numeral that music player 10 is launched by Receiver Module 302
Audio signal, and export to audio transition module 304, audio conversion module 107 conveys main control module 101 the digital sound come
Frequency signal is converted to audio analog signals, directly drives the sounding of Microspeaker 305.
Wherein, Receiver Module 302 can be radio frequency receiver, such as radio frequency reception corresponding with radiofrequency launcher
Device can use the single-ended GFSK/FSK/OOK receivers of Si4313.
Based on the utility model embodiment, terminal 20 carries Bluetooth function, and music player 10, can with Bluetooth function
To carry out wireless connection by bluetooth with terminal 20；Smart mobile phone as bluetooth " main equipment ", music player 10 be bluetooth " from
Equipment "；After bluetooth connection is completed with terminal 20, the loudspeaker above music player 10 can be passed through to the music in terminal 20
109 play out, and can also be launched by wireless radio frequency mode, earphone 30 and the wireless connection of music player 10, with sound
Happy player 10 carries out radio-frequency communication, and earphone 30 is received after the ANTENNAUDIO progress that music player 10 is sended over, carried out
D/A is changed, and is converted to after voice signal, drives the sounding of Microspeaker 305., can be by terminal 20 by sound system above
In music be sent in wireless headset 30, and communication distance is farther out, and the quantity of earphone 30 is unrestricted, is relatively more suitable for some fields
Close application.
Based on embodiment two, as a kind of embodiment of embodiment two, as shown in figure 4, earphone 30 is also pressed including control
Key, the signal detection end of the signal output part link control module 301 of control button；
When control module 301 detects control button three preset time of conducting, control Receiver Module 302 receives sound
The identification code that happy player 10 is sent with music player 10 to be matched.
Further, earphone 30 also includes state display lamp, the of the control end link control module 301 of state display lamp
Binary signal output end；
When control module 301 detects control button three preset time of conducting, state of a control display lamp is with the 3rd frequency
Enter line flicker.
In the present embodiment, during the connection of music player 10 and earphone 30：Above long-press music player 10
With the preset time of button 105 to the second, until indicator lamp with second frequency enters line flicker, into the match pattern of earphone 30, music
Radio frequency message data of the transmitting of player 10 with ID coding informations, while control button above long-press earphone 30 is to the 3rd pre-
If the time, state display lamp enters line flicker with the 3rd frequency, into match pattern, and earphone 30 receives radio frequency message data, and handle
The ID codings of player are written in earphone 30, in actual use, and earphone 30 only encodes the sound for broadcasting device to same ID
Frequency file is played out.
Based on present embodiment, by setting control button, it is possible to achieve music player 10 matches with earphone 30,
And then transfer audio files, by setting state display lamp, it is possible to achieve user understands matching process, with preferably to earphone 30
It is controlled.
Based on embodiment two, as the another embodiment of embodiment two, as shown in figure 4, earphone 30 also includes earphone
Charge management module 306, the signal output part of the control end link control module 301 of earphone charge management module 306, charging valve
The signal output part for managing module 306 connects the control end of power module 303；
Control module 301 controls the power supply state of power module 303 by charge management module 306.
In the present embodiment, power module can use lithium battery, and charge management module carries out charging valve to lithium battery
Reason, similar to the equipment of general lithium battery power supply, such as terminal, is powered to earphone using lithium battery, makes earphone very
It is convenient for carrying, facilitates outdoor application.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, make some equivalent substitutes or obvious modification without departing from the concept of the premise utility, and performance or
Purposes is identical, should all be considered as belonging to the scope of patent protection that the utility model is determined by the claims submitted.
Claims (10)
1. a kind of music player, it is characterised in that the music player includes main control module, bluetooth module, radio-frequency transmissions
Module and power supply module；
The signal input output end of the main control module connects the signal input output end of the bluetooth module, the main control module
The first signal output part connect the first signal input part of the radiofrequency emitting module, the voltage output end of the power supply module
Connect the voltage input end of the main control module；
The main control module is matched by the bluetooth module and terminal, and passes through the radiofrequency emitting module and at least one
Individual earphone is matched；
The main control module receives the audio signal that the terminal is sent by the bluetooth module, and passes through the radio-frequency transmissions
The audio signal is sent at least one described earphone by module.
2. music player as claimed in claim 1, it is characterised in that the music player also includes matching button, institute
The signal output part for stating matching button connects the first signal detection end of the main control module；
When the main control module detects matching button first preset time of conducting, the bluetooth module is controlled to send bluetooth
Signal with the terminal to be matched；
When the main control module detects matching button second preset time of conducting, the radiofrequency emitting module is controlled to send
Identification code with least one described earphone to be matched；
It is different from second preset time during first preset time.
3. music player as claimed in claim 1 or 2, it is characterised in that the music player, which also includes audio, to be changed
Module, power amplifier module and loudspeaker, the secondary signal output end of the main control module connect the signal of the audio conversion module
Input, the signal output part of the audio conversion module connects the signal input part of the power amplifier module, the power amplifier module
Signal output part connect the loudspeaker；
The audio signal is sent to the audio conversion module by the main control module；
The audio conversion module carries out digital-to-analogue conversion to the audio signal, and the audio signal after conversion is sent to described
Power amplifier module；
The power amplifier module is played out after being amplified to the audio signal after conversion by the loudspeaker.
4. music player as claimed in claim 3, it is characterised in that the music player also includes selection key, institute
The signal output part for stating selection key connects the secondary signal test side of the main control module；
The audio signal is sent to the audio modulus of conversion by the main control module according to the switching state of the selection key
Block or the radiofrequency emitting module.
5. music player as claimed in claim 2, it is characterised in that the music player also includes status indicator lamp,
The control end of the status indicator lamp connects the 3rd signal output part of the main control module；
When the main control module detects matching button first preset time of conducting, the status indicator lamp is controlled with first
Frequency enters line flicker；
When the main control module detects matching button second preset time of conducting, the status indicator lamp is controlled with second
Frequency enters line flicker；
The first frequency is different from the second frequency.
6. music player as claimed in claim 2, it is characterised in that the music player also includes Charge Management mould
Block, the control end of the charge management module connects the 4th signal output part of the main control module, the charge management module
Signal output part connect the control end of the power supply module；
The main control module controls the power supply state of the power supply module by the charge management module.
7. a kind of sound system, it is characterised in that the sound system is included described in any one of the claims 1 to 6
Music player, terminal and at least one earphone.
8. sound system as claimed in claim 7, it is characterised in that the earphone include control module, Receiver Module,
Audio transition module, Microspeaker and power module；
The signal input part of the control module connects the signal output part of the Receiver Module, and the of the control module
One signal output part connects the signal input part of the audio transition module, the signal output part connection of the audio transition module
The Microspeaker, the voltage output end of the power module connects the voltage input end of the control module；
The control module receives the audio signal that the music player is sent by the Receiver Module, and will be described
Audio signal is sent to the audio transition module,
The audio transition module carries out digital-to-analogue conversion to the audio signal, and the audio signal after conversion is passed through described micro-
Type loudspeaker are played out.
9. sound system as claimed in claim 8, it is characterised in that the earphone also includes control button, the control is pressed
The signal output part of key connects the signal detection end of the control module；
When the control module detects three preset time of control button conducting, the Receiver Module is controlled to receive
The identification code that the music player is sent with the music player to be matched.
10. sound system as claimed in claim 8, it is characterised in that the earphone also includes state display lamp, the state
The control end of display lamp connects the secondary signal output end of the control module；
When the control module detects three preset time of control button conducting, the state display lamp is controlled with the 3rd
Frequency enters line flicker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375031.6U CN206517588U (en) | 2016-12-14 | 2016-12-14 | Music player and sound system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375031.6U CN206517588U (en) | 2016-12-14 | 2016-12-14 | Music player and sound system |
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| Publication Number | Publication Date |
|---|---|
| CN206517588U true CN206517588U (en) | 2017-09-22 |
Family
ID=59863151
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621375031.6U Expired - Fee Related CN206517588U (en) | 2016-12-14 | 2016-12-14 | Music player and sound system |
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| Country | Link |
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| CN (1) | CN206517588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714671A (en) * | 2017-10-26 | 2019-05-03 | 张德明 | A kind of wireless K song sound system |
-
2016
- 2016-12-14 CN CN201621375031.6U patent/CN206517588U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714671A (en) * | 2017-10-26 | 2019-05-03 | 张德明 | A kind of wireless K song sound system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 |