CN207541948U - Audio player and audio playing apparatus - Google Patents
Audio player and audio playing apparatus Download PDFInfo
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- CN207541948U CN207541948U CN201721804713.9U CN201721804713U CN207541948U CN 207541948 U CN207541948 U CN 207541948U CN 201721804713 U CN201721804713 U CN 201721804713U CN 207541948 U CN207541948 U CN 207541948U
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Abstract
This application involves a kind of audio player and audio playing apparatus.Including processor, Ethernet interface, wireless communication module, audio interface and audio playing module, wherein, processor respectively with Ethernet interface, wireless communication module is connected with audio interface, audio interface is connected with loud speaker, Ethernet interface and wireless communication module are connect respectively with external network server, the processor of audio player connects network server by Ethernet interface with wireless communication module, so as to access network, operator is allowd to connect the broadcast information of network server acquisition audio player by terminal device and operate on it, greatly improve the flexibility of audio player, facilitate the control to audio player.
Description
Technical field
This application involves internet of things field, more particularly to a kind of audio player and audio playing apparatus.
Background technology
With the continuous development of Internet technology, the comprehensive information age has arrived, and internet is gradually to object object phase
Technology of Internet of things direction even is developed, and control pipe is carried out to object, such as house system, playing audio/video by Internet of Things
Reason already becomes Future Trend.
At present, all it is to be manipulated by operating personnel by physical button to the control of player music, player
Control it is inconvenient.For for example cafe chantant, shop, supermarket etc., some are in need to common many fields for playing background music
Institute, background sound Ledu is directly to operate the physical button of player by background work personnel to be controlled, when the public is in need
When wanting that playing oneself wants the background music listened, it can only be controlled by the background work personnel of dining room master or market master, player
It controls dumb.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of flexible, the convenient audio player of control and audio broadcasting
Device.
A kind of audio player is broadcast including processor, Ethernet interface, wireless communication module, audio interface and audio
Amplification module；
Wherein, processor is connect respectively with Ethernet interface, wireless communication module and audio interface, audio playing module with
Audio interface connects, and Ethernet interface and wireless communication module are connect respectively with external network server.
In one embodiment, wireless communication module is included in WIFI module, bluetooth module and Zigbee module at least
It is a kind of.
In one embodiment, D/A converter module and power amplifier module are further included, D/A converter module connects with audio interface
It connects, power amplifier module is connect respectively with D/A converter module and audio playing module.
In one embodiment, the voice acquisition module of acquisition external sound signal and identification external sound signal are further included
Sound identification module, sound identification module connect respectively with processor and voice acquisition module.
In one embodiment, USB interface is further included, USB interface is connect with processor.
In one embodiment, timer is further included, timer is connect with processor.
In one embodiment, the audio storage mould of power interface, LED indication module and stored audio data is further included
Block, power interface, LED indication module and audio storage module are connect respectively with processor.
In one embodiment, input module and display screen are further included, input module and display screen connect respectively with processor
It connects.
A kind of audio playing apparatus, including network server, terminal device and audio player as described above；
Wherein, network server is connect respectively with terminal device and audio player.
In one embodiment, terminal device includes at least one of mobile phone, notebook and tablet computer.
Above-mentioned audio player and audio playing apparatus, including processor, Ethernet interface, wireless communication module, audio
Interface and audio playing module, wherein, processor is connect respectively with Ethernet interface, wireless communication module and audio interface,
Audio interface is connected with loud speaker, and Ethernet interface and wireless communication module are connect respectively with external network server, and audio is broadcast
The processor for putting device connects network server by Ethernet interface with wireless communication module, so as to access network so that manipulation
Personnel can be connected network server by terminal device and obtain the broadcast information of audio player and operate on it, pole
The earth improves the flexibility of audio player, facilitates the control to audio player.
Description of the drawings
Fig. 1 is the structural schematic block diagram of one embodiment sound intermediate frequency player of the application；
Fig. 2 is the structural schematic block diagram of another embodiment sound intermediate frequency player of the application；
Fig. 3 is the structural schematic block diagram of one embodiment sound intermediate frequency playing device of the application；
Fig. 4 is the application schematic diagram of one embodiment sound intermediate frequency playing device of the application.
Specific embodiment
Object, technical solution and advantage to make the application are more clearly understood, with reference to the accompanying drawings and embodiments, to this
Application is described in further detail.It should be appreciated that the specific embodiments described herein are only used to explain the application,
The protection domain of the application is not limited.
Fig. 1 is the structural schematic block diagram of one embodiment sound intermediate frequency player of the application.As shown in Figure 1, in the present embodiment, sound
Frequency player 10 includes processor 101, Ethernet interface 102 and wireless communication module 103, audio interface 104 and audio and broadcasts
Amplification module 105；
Wherein, processor 101 is connect respectively with Ethernet interface 102, wireless communication module 103 and audio interface 104, sound
Frequency playing module 105 is connect with audio interface 104, and Ethernet interface 102 and wireless communication module 103 take respectively with external network
Business device connection.
Wherein, processor 101 can include dedicated audio processor, i.e., carrying out audio by CPU plays control process；
It can also include MCU (Microcontroller Unit, micro-control unit), such as microcontroller, FPGA (Field-
Programmable Gate Array, field programmable gate array), DSP (Digital Signal Processor, number letter
Number processor) etc. microprocessors.In the application one embodiment, processor 101 uses A20 dual core processors.Ethernet interface
102 refer to connect the port of ethernet network.Ethernet (Ethernet) is current most widely used Local network communication mode,
It is also a kind of agreement simultaneously, Ethernet protocol defines a series of software and hardware standards, thus by different computer equipments
Link together, the basic element of ethernet device networking have interchanger, router, hub, optical fiber and common cable and
Ethernet protocol and communication rule, the port that network data connects in Ethernet is exactly Ethernet interface.Wireless communication module 103
For wirelessly communicating in connection, audio player 10 can be made wirelessly to connect network server.Specifically, channel radio
Letter module 103 can include but is not limited to WIFI module, bluetooth module or Zigbee module.Wherein, WIFI module also known as serial ports
WIFI module, belongs to Internet of Things transport layer, and function is to switch to accord with by serial ports or TTL (Time To Live, life span) level
Close WIFI wireless network communication standards embedded module, built-in wireless network protocol IEEE802.11b.g.n protocol stacks and
ICP/IP protocol stack.Traditional hardware device, as audio player insertion WIFI module can directly be taken using WIFI and network
Business device connection, so as to be connected to internet.Audio interface 104 refers to audio input output interface, can be by computer, video recorder etc.
Audio signal input come in, pass through included loud speaker and play；Can also power amplifier, external loudspeaker be connected by audio output interface
.In simple terms, audio interface is connection microphone and other sound sources and the equipment of computer, analog and digital signal it
Between play the role of bridge connection, audio interface usually with preceding microphone, circuit input and other it is a series of input set
It is standby to be used cooperatively.In the application, audio interface 104 can include but is not limited to AES/EBU interfaces (AES3-1992), standard type
Civilian interface (IEC958) and standard Multichannel interface (AES10-1991).Audio playing module 105 can be electroacoustic transducer,
The audio data to be played that processor 101 is sent is played out.Specifically, audio playing module 105 can include but unlimited
In loud speaker, loud speaker is also known as " loudspeaker ", is a kind of very common electro-acoustic transducer device, can in the electronic circuit spoken
See it.Loud speaker is a most weak device in electronic component, and for acoustics, it be again one most
Important device.Audio electric energy makes its cone or diaphragm vibration surrounding air generate resonance by electromagnetism, piezoelectricity or electrostatic effect
(sympathetic response) and make a sound.Loud speaker is divided into boombox and external speaker, and external speaker is general signified sound
Case, boombox refer to that player has built-in loudspeaker, and such user can also not only be passed through by earphone jack
Boombox listens to the sound that player is sent out.
Above-mentioned audio player is broadcast including processor, Ethernet interface, wireless communication module, audio interface and audio
Amplification module, wherein, processor is connect respectively with Ethernet interface, wireless communication module and audio interface, audio interface and is raised one's voice
Device connects, and Ethernet interface and wireless communication module are connect respectively with external network server, and the processor of audio player leads to
It crosses Ethernet interface and connects network server with wireless communication module, so as to access network so that operator can pass through end
End equipment connection network server obtains the broadcast information of audio player and operates on it, and greatly improves audio
The flexibility of player facilitates the control to audio player.
Further, wireless communication module 103 can be included in WIFI module, bluetooth module and Zigbee module at least
It is a kind of.
Wherein, bluetooth module can realize the transmitting-receiving of Bluetooth signal.Bluetooth module is a kind of PCBA of integrated Bluetooth function
(Printed Circuit Board+Assembly) plate, for short-distance wireless communication, is divided into blue-teeth data module by function
With blue tooth voice module.Bluetooth module refers to the chip basic circuit set of integrated Bluetooth function, for wireless network communication.Make
To replace the short-distance wireless communication technology of data cable, communication of the bluetooth supports point to point and point-to-multipoint, with wireless parties
Various data and voice devices in family or office are linked to be a piconet by formula, and several piconets can also be further real
It now interconnects, forms a distributed network, easily communicate so as to realize quick between these connection equipment.Zigbee is
The new technology of wireless sensor network is disposed, it is a kind of short distance, low rate radio network technique, is that one kind is marked between wireless
Technology motion between note technology and bluetooth.Mono- etymologies of Zigbee from hive when finding pollen position, by jumping ZigZag
Companion is informed in shape dancing, achievees the purpose that exchange information, call whereby one kind be absorbed in low-power consumption, low cost, low complex degree,
The short-range wireless networks communication technology of low rate.By setting WIFI module/bluetooth module/Zigbee module and processor 101
Connection, allows audio player 10 to be connected by WIFI module/bluetooth module/Zigbee module with external control devices
It connecing, external control devices can control audio player 10 by WIFI signal/Bluetooth signal/ZigBee signals, into
One step improves the flexible control performance of player.
Further, audio player 10 can also include D/A converter module and power amplifier module, D/A converter module with
Audio interface 104 connects, and power amplifier module is connect respectively with D/A converter module and audio playing module 105.
At present, digital audio-frequency player is had become as mainstream, by the way that the compression of analog audio signal analog-to-digital conversion is made number
Signal, then played out by digital-to-analogue conversion, the storage of audio file is not only contributed to, the network for being also beneficial to audio file passes
It is defeated.For digital audio-frequency player, storage is digital signal, when playing out, need first to digital audio-frequency data into
Row digital-to-analogue conversion, then played by loud speaker.In the application, between audio interface 104 and audio playing module 105, it is equipped with
D/A converter module and power amplifier module, D/A converter module are connect with audio interface 104, are received and are treated from what processor 101 was sent
Renders digital audio data simultaneously converts thereof into analog audio data；Power amplifier module plays respectively with D/A converter module and audio
Module 105 connects, and power amplifier module receives the analog audio data of D/A converter module output, carries out signal to it and is amplified to centainly
Amplified analog audio data is simultaneously sent to audio playing module 105 by power, will finally be received by audio playing module 105
To amplified analog audio data outside put.During specific implementation, D/A converter module can include DAC, i.e. digital analog converter,
Its specific performance index can be selected as the sound quality needed for the audio data played.
Further, audio player 10 can also be included outside voice acquisition module and the identification of acquisition external sound signal
The sound identification module of portion's voice signal, sound identification module are connect respectively with processor 101 and voice acquisition module.
Voice acquisition module and sound identification module are used to acquire the voice signal of external transmission, by further identifying language
Sound signal realizes the operation and control to player.During specific implementation, voice acquisition module can include but is not limited to
PCM1807PWR chips, sound identification module can include LD3320A chips.Pass through voice acquisition module acquisition operations personnel's
Voice signal carries out speech recognition by sound identification module and recognition result is sent to processor 101, held by processor 101
Row corresponding operating realizes the control to audio player by voice.
Further, audio player 10 can also include USB interface, and USB interface is connect with processor 101.
USB (Universal Serial Bus, universal serial bus) is connect computer system and external equipment one
Kind serial bus standard and a kind of technical specification of input/output interface, are widely used in PC and movement is set
The information communications product such as standby, and extend to other related fields such as photographic goods, DTV (set-top box), game machine.It is newest
A generation is USB 3.1, transmission speed 10Gbit/s, three-stage voltage 5V/12V/20V, maximum power supply 100W.Pass through setting
USB interface is connect with processor 101, can make audio player 10 by equipment such as USB connections external flash, computers, with
Just rapid data transmission is carried out.
Further, audio player 10 can also include timer, and timer is connect with processor 101.
Timer is the device for time of measuring.By the way that a timer is set to be connect with processor 101, play audio
When device 10 can have a survey, timing function.It such as sets the playing duration of audio player 10, broadcast start time, be automatically stopped
Reproduction time etc..Device or exchange timer, exchange timer can include but is not limited to electromagnetism when timer can be DC meter
Dotted timer or electric spark clock.Electromagnetic shooting point timer is a kind of time keeping instrument using AC power, work
It is 4-6V as voltage, the frequency of power supply is 50Hz, is got ready in a cycle of alternating current once, i.e. the time between each two point
Equal to the period of alternating current, it beats primary point every 0.02s at interval；Spark timer is beaten on paper tape using spark discharge
Go out aperture and show the time keeping instrument of a mark, using 220V AC voltage, when frequency is 50Hz, in each week of alternating current
Phase electric discharge is primary, and the time interval between getting a little is equal to the period of alternating current, it beats primary point every 0.02s.
Further, audio player 10 further includes the audio of power interface, LED indication module and stored audio data and deposits
Module is stored up, power interface, LED indication module and audio storage module are connect respectively with processor 101.
Specifically, power interface provides work for connecting external power supply with each module device for audio player 10
Voltage；LED indication module is used to indicate the working condition of audio player, can include LED light, it is possible to further
A LED light is set for each module device, it, can be timely when a certain module device is abnormal to indicate respectively its working condition
Send out prompting message；Audio storage module for storing audio data to be played, processor 101 according to external control instruction from
Corresponding audio data is extracted in audio storage module and is played out, audio storage module can include but is not limited to hard disk,
The memories such as CD.
Further, audio player 10 further includes input module and display screen, input module and display screen respectively with place
Reason device 101 connects.
Input module can be physical button, or touch-screen input module, operating personnel can pass through input module
Directly control audio player 10, such as the adjustment of Audio conversion, screen display.Display screen can show working as audio player 10
Preceding state, such as currently playing content, the lyrics.
Fig. 2 is the structural schematic block diagram of another embodiment sound intermediate frequency player of the application.As shown in Fig. 2, in the present embodiment
Audio player include A20 dual core processors as control core, the power supply being connect respectively with A20 dual core processors connects
Mouth, display screen, audio interface, timer, sound identification module, LED indication module, input module, WIFI module, bluetooth mould
Block, USB interface, Ethernet interface and audio storage module, wherein, audio interface is also connected with D/A module, D/A module connection power amplifier
Module, power amplifier module connection loud speaker, sound identification module are also connected with voice acquisition module.
Specifically, the audio player of the present embodiment, A20 dual core processors can pass through Ethernet as control core
Interface connects network server with WIFI module so that operator can connect network server by terminal device and obtain sound
It the broadcast information of frequency player and operates on it, greatly improves the flexibility of audio player, facilitate to sound
The control of frequency player.In addition, the audio player of the present embodiment can also show the broadcasting of audio player by display screen
Audio data is exported or inputted by audio interface, realized timing play function by timer, pass through speech recognition by information
Module realizes speech control, and each module device working condition is prompted by LED indication module, is received by input module external defeated
Enter, realize that data are quickly transmitted by USB interface, realize that short-distance wireless quickly controls by bluetooth module, audio storage mould
Block is used for stored audio data, function that is further perfect, enriching audio player.
Based on above-mentioned audio player, the application also provides a kind of audio playing apparatus.
Fig. 3 is the structural schematic block diagram of one embodiment sound intermediate frequency playing device of the application.As shown in figure 3, in the present embodiment,
Audio playing apparatus includes network server 20, terminal device 30 and audio player 10 as described above；
Wherein, network server 20 is connect respectively with terminal device 30 and audio player.
Specifically, audio player 10 can pass through Ethernet interface 102 or wireless communication module 103, i.e., wired or nothing
Line mode is connect with network server 20, so as to access network；Terminal device 30 can also pass through wire/wireless mode and network
Server 20 connects.Network server 20 can be Web server, i.e. Website server.
Above-mentioned audio playing apparatus, including network server, terminal device and audio player, audio player includes place
Manage device, Ethernet interface, wireless communication module, audio interface and audio playing module, wherein, processor respectively with Ethernet
Interface, wireless communication module are connected with audio interface, and audio interface is connected with loud speaker, Ethernet interface and wireless communication module
It is connect respectively with external network server, the processor of audio player connects net by Ethernet interface with wireless communication module
Network server, so as to access network so that operator can be connected network server by terminal device and obtain audio broadcasting
It the broadcast information of device and operates on it, greatly improves the flexibility of audio player, facilitate and audio is played
The control of device.
Further, terminal device includes at least one of mobile phone, notebook and tablet computer.
It is set specifically, terminal device can be mobile terminal devices, the mobile terminals such as mobile phone, notebook or tablet computer
It is standby that so as to access network, audio player 10 can be obtained wirelessly, if WIFI modes connect network server 20
Information simultaneously controls it.
Fig. 4 is the application schematic diagram of one embodiment sound intermediate frequency playing device of the application.As shown in figure 4, in the application scenarios
In, network server 20 respectively with 10 network connection of terminal device 30 and audio player.The audio storage of audio player 10
There are the audio datas such as song in module, the processor 101 in audio player 10 is on song catalog and currently playing information
Network server is passed to, terminal device 30 can get the song catalog of speaker and play letter when accessing network server 20
Breath, while terminal device 30 can be sent to the control commands such as switching song and broadcasting song on server, audio plays
Device 10 in 20 communication process of network server with that can receive control command so as to complete corresponding act.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the application, and description is more specific and detailed, but simultaneously
Cannot the limitation to utility model patent range therefore be interpreted as.It should be pointed out that the ordinary skill people for this field
For member, under the premise of the application design is not departed from, various modifications and improvements can be made, these belong to the application's
Protection domain.Therefore, the protection domain of the application patent should be determined by the appended claims.
Claims (10)
1. a kind of audio player, which is characterized in that including processor, Ethernet interface, wireless communication module, audio interface with
And audio playing module；
Wherein, the processor is connect respectively with the Ethernet interface, the wireless communication module and the audio interface, institute
Audio playing module is stated to connect with the audio interface, the Ethernet interface and the wireless communication module respectively with extranets
Network server connects.
2. audio player according to claim 1, which is characterized in that the wireless communication module include WIFI module,
At least one of bluetooth module and Zigbee module.
3. audio player according to claim 1, which is characterized in that D/A converter module and power amplifier module are further included,
The D/A converter module is connect with the audio interface, the power amplifier module respectively with the D/A converter module and the sound
Frequency playing module connects.
4. audio player according to claim 3, which is characterized in that the voice for further including acquisition external sound signal is adopted
Collect module and identify the sound identification module of the external sound signal, the sound identification module respectively with the processor and
The voice acquisition module connection.
5. audio player according to claim 4, which is characterized in that further include USB interface, the USB interface and institute
State processor connection.
6. audio player according to claim 5, which is characterized in that further include timer, the timer with it is described
Processor connects.
7. audio player according to claim 6, which is characterized in that further include power interface, LED indication module and storage
Deposit the audio storage module of audio data, the power interface, the LED indication module and the audio storage module respectively with
The processor connection.
8. audio player according to claim 7, which is characterized in that input module and display screen are further included, it is described defeated
Enter module and the display screen is connected to the processor respectively.
9. a kind of audio playing apparatus, which is characterized in that including network server, terminal device and as claim 1-8 is arbitrary
Audio player described in one；
Wherein, the network server is connect respectively with the terminal device and the audio player.
10. audio playing apparatus according to claim 9, which is characterized in that the terminal device includes mobile phone, notebook
At least one of with tablet computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721804713.9U CN207541948U (en) | 2017-12-21 | 2017-12-21 | Audio player and audio playing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721804713.9U CN207541948U (en) | 2017-12-21 | 2017-12-21 | Audio player and audio playing apparatus |
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| CN207541948U true CN207541948U (en) | 2018-06-26 |
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| CN201721804713.9U Active CN207541948U (en) | 2017-12-21 | 2017-12-21 | Audio player and audio playing apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171418A (en) * | 2018-09-17 | 2019-01-11 | 义乌市邦禾日用品有限公司 | A kind of intelligent sounding carpet and preparation method thereof |
| CN109379673A (en) * | 2018-10-23 | 2019-02-22 | 深圳市禾音视频科技有限公司 | The power amplifier of integrated data interactive system |
-
2017
- 2017-12-21 CN CN201721804713.9U patent/CN207541948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171418A (en) * | 2018-09-17 | 2019-01-11 | 义乌市邦禾日用品有限公司 | A kind of intelligent sounding carpet and preparation method thereof |
| CN109379673A (en) * | 2018-10-23 | 2019-02-22 | 深圳市禾音视频科技有限公司 | The power amplifier of integrated data interactive system |
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