CN208821050U - A kind of music control system - Google Patents
A kind of music control system Download PDFInfo
- Publication number
- CN208821050U CN208821050U CN201821449642.XU CN201821449642U CN208821050U CN 208821050 U CN208821050 U CN 208821050U CN 201821449642 U CN201821449642 U CN 201821449642U CN 208821050 U CN208821050 U CN 208821050U
- Authority
- CN
- China
- Prior art keywords
- chip
- synchronous transfer
- control module
- control
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Stereophonic System (AREA)
Abstract
The utility model discloses a kind of music control systems, it is related to control device field, it include: control host and multiple speakers, control host is connect with multiple speakers respectively, the first synchronous transfer chip and hardware-accelerated chip are provided in control host, the second synchronous transfer chip is provided in speaker, the first synchronous transfer chip is connect with the second synchronous transfer chip.By adopting the above technical scheme, due to being provided with the first synchronous transfer chip and hardware-accelerated chip on control host, so that control host is configured by frequency modulation frequency range of the hardware-accelerated chip to transmission, without being compressed to audio, it can directly be transmitted, guarantee sound quality, while speaker being provided with the second synchronous transfer chip, it is transmitted by the synchronous transfer agreement between the first synchronous transfer chip and the second synchronous transfer chip, greatly reduces the delay between each speaker.
Description
Technical field
The utility model relates to control device field, in particular to a kind of music control system.
Background technique
Traditional point-to-points synchronization music transmission method is transmitted by standard agreement, such as bluetooth；It is general first
Music is first compressed, is transmitted by the data of compression, is played after being decompressed again to receiving end, will lead to master in this way
Machine will lead to the music that each receiving end is played and have certain delay, such as bluetooth when controlling multiple receiving ends
Usually in 50ms or more, user experience is influenced, simultaneously because music largely effects on sound quality through overcompression.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of music control systems, solve traditional in the prior art
Music transmission mode leads to the problem of music delay and sound quality difference.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of music control system, comprising: control host and multiple speakers, the control host respectively with multiple sounds
Case connection, is provided with the first synchronous transfer chip and hardware-accelerated chip in the control host, is arranged in the speaker
There is the second synchronous transfer chip, the first synchronous transfer chip is connect with the second synchronous transfer chip, the control master
Machine is configured by frequency modulation frequency range of the hardware-accelerated chip to transmission, the first synchronous transfer chip and described second
Synchronous transfer chip is carried out data transmission by synchronous transfer agreement.
Wherein, processor, memory, playing control module and power module, institute are additionally provided in the control host
Stating power module is the processor, the memory, the playing control module, the first synchronous transfer chip and hardware
Accelerate chip power supply, the first synchronous transfer chip, the hardware-accelerated chip, the memory, the broadcasting control mould
Block is connected to the processor respectively.
Specifically, past near-field control module and remote control module are additionally provided on the control host, the near field control
Molding block and the remote control module are separately connected the processor.
Specifically, the past near-field control module includes knob and speech control module, the remote control module includes nothing
Line traffic control module and infrared control module.
Wherein, sound quality synchronous detection module is provided on the speaker, the sound quality synchronous detection module detects speaker
Whether the music generated in the music of broadcasting and the control host is synchronous, and the sound quality synchronous detection module includes clock electricity
Road, sound pick-up and independent data transfer module.
By adopting the above technical scheme, due to being provided with the first synchronous transfer chip and hardware-accelerated core on control host
Piece, so that control host is configured by frequency modulation frequency range of the hardware-accelerated chip to transmission, without pressing audio
Contracting, can directly be transmitted, and guarantee sound quality, while speaker being provided with the second synchronous transfer chip, pass through the first synchronous biography
Synchronous transfer agreement between defeated chip and the second synchronous transfer chip is transmitted, and prolonging between each speaker is greatly reduced
Late.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model music control system；
Fig. 2 is the functional block diagram of the utility model music control system；And
Fig. 3 is the flow chart of the data transmission method of the utility model music control system.
In figure, 1- controls host, 11- processor, 12- the first synchronous transfer chip, the hardware-accelerated chip of 13-, 14- storage
Device, 15- playing control module, 16- power module, 17- past near-field control module, 18- remote control module, 2- speaker, 21- second
Synchronous transfer chip, 22- loudspeaker, 23- sound quality synchronous detection module, 231- clock circuit, 232- sound pick-up, 233- independent digit
According to transmission module.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As the first embodiment of the utility model, a kind of music control system is proposed, as shown in Figure 1, 2, comprising: control
Host 1 and multiple speakers 2, control host 1 are provided with processing in control host 1 respectively with multiple speakers 2 by being wirelessly connected
Device 11, the first synchronous transfer chip 12, hardware-accelerated chip 13, memory 14, playing control module 15 and power module 16 lead to
Crossing power module 16 is processor 11, memory 14, playing control module 15, the first synchronous transfer chip 12 and hardware-accelerated core
Piece 13 power, the first synchronous transfer chip 12, hardware-accelerated chip 13, memory 14, playing control module 15 respectively with processing
Device 11 connects, and the first synchronous transfer chip 12 carries out audio transmission by synchronous transfer agreement, and the hardware-accelerated chip 13 is used
It is configured in the frequency modulation frequency range of transmission, memory 14 is used for the transmission number for storing audio signal to be played and receiving
According to playing control module 15 is used to control the broadcasting and stopping of music.
The second synchronous transfer chip 21, loudspeaker 22 and sound quality synchronous detection module 23 are provided in speaker 2, second is synchronous
Transmission chip 21 and the first synchronous transfer chip 12 carry out data transmission and play out music in loudspeaker 22.Sound quality is same
Walk whether the music generated in the music and control host 1 that the detection speaker 2 of detection module 23 plays is synchronous, and sound quality synchronizes detection mould
Block 23 includes clock circuit 231, sound pick-up 232 and independent data transfer module 233, passes through independent data transmission module 233
The clock circuit information in control host can be read, when sound pick-up 232 detects that loudspeaker 22 plays, recording clock circuit
231 clock information.
In addition, being additionally provided with past near-field control module 17 and remote control module 18, past near-field control module on control host 1
17 and remote control module 18 be separately connected processor 11, for controlling the work of modules, specifically, past near-field control mould
Block 17 includes knob and speech control module, can be directly controlled on control host 1 by knob, and speech control module is logical
Speech recognition is crossed to be controlled.Remote control module 18 includes wireless control module and infrared control module, wireless control module
It connect for host 1 will to be controlled with user terminal or server, control host 1 is controlled by user terminal or server
System, and infrared control module uses infrared remote controller to be controlled.
By adopting the above technical scheme, due to being provided with the first synchronous transfer chip and hardware-accelerated core on control host
Piece, so that control host is configured by frequency modulation frequency range of the hardware-accelerated chip to transmission, without pressing audio
Contracting, can directly be transmitted, and guarantee sound quality, while speaker being provided with the second synchronous transfer chip, pass through the first synchronous biography
Synchronous transfer agreement between defeated chip and the second synchronous transfer chip is transmitted, and prolonging between each speaker is greatly reduced
Late.
As the second embodiment of the utility model, a kind of data transmission method of music control system is proposed, based on upper
The synchronous transfer agreement mentioned in first embodiment is stated, as shown in Figure 3, comprising: transmitting terminal searches rising for music system first
Beginning frequency range (step S1), then initial frequency is locked (step S2) by transmitting terminal；Transmitting terminal detects the frequency modulation frequency range (step of receiving end
Rapid S3)；Frequency modulation frequency range is adjusted (step S4) identical as receiving end by transmitting terminal；Transmitting terminal sends audio data (step to receiving end
Rapid S5), wherein the audio data that transmitting terminal is sent to receiving end is 48K audio data, since transmission and frequency hopping have largely firmly
Part is intervened so that can accomplish the high tone quality transmission of two-way 48k sample rate in limited bandwidth；The transmission of receiving end automatic frequency adjustment
Audio data (step S6) is also judged (step to transmission integrity after the completion of automatic frequency adjustment transmits audio data in receiving end
Rapid S7), it is transmitted again if imperfect, if completely completing audio data transmission, the detection of transmission integrity can use MD5
Algorithm is detected.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (5)
1. a kind of music control system characterized by comprising control host and multiple speakers, the control host respectively with
Multiple speaker connections, are provided with the first synchronous transfer chip and hardware-accelerated chip in the control host, described
The second synchronous transfer chip is provided in speaker, the first synchronous transfer chip is connect with the second synchronous transfer chip,
The control host is configured by frequency modulation frequency range of the hardware-accelerated chip to transmission, the first synchronous transfer chip
Carried out data transmission with the second synchronous transfer chip by synchronous transfer agreement.
2. music control system according to claim 1, it is characterised in that: be additionally provided with processing in the control host
Device, memory, playing control module and power module, the power module are the processor, the memory, the broadcasting
Control module, the first synchronous transfer chip and the power supply of hardware-accelerated chip, the first synchronous transfer chip, the hardware
Chip, the memory, the playing control module is accelerated to be connected to the processor respectively.
3. music control system according to claim 2, it is characterised in that: be additionally provided near field on the control host
Control module and remote control module, the past near-field control module and the remote control module are separately connected the processor.
4. music control system according to claim 3, it is characterised in that: the past near-field control module includes knob and language
Sound control module, the remote control module includes wireless control module and infrared control module.
5. music control system according to claim 1, it is characterised in that: be provided with the synchronous inspection of sound quality on the speaker
Module is surveyed, whether the music that the sound quality synchronous detection module detection speaker plays and the music generated in the control host are same
Step, the sound quality synchronous detection module includes clock circuit, sound pick-up and independent data transfer module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449642.XU CN208821050U (en) | 2018-09-05 | 2018-09-05 | A kind of music control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449642.XU CN208821050U (en) | 2018-09-05 | 2018-09-05 | A kind of music control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208821050U true CN208821050U (en) | 2019-05-03 |
Family
ID=66275835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821449642.XU Expired - Fee Related CN208821050U (en) | 2018-09-05 | 2018-09-05 | A kind of music control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208821050U (en) |
-
2018
- 2018-09-05 CN CN201821449642.XU patent/CN208821050U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108337595B (en) | Bluetooth headset realizes the method being precisely played simultaneously | |
| CN108415685B (en) | Wireless Bluetooth headsets realize the method being precisely played simultaneously | |
| TWI627861B (en) | Method for playback data and apparapus and system thereof | |
| CN111817811A (en) | TWS earphone audio frequency synchronous playing method and system, TWS earphone | |
| CN103338204A (en) | Audio synchronization output method and system | |
| CN101263735A (en) | An audio data processing device for and a method of synchronized audio data processing | |
| CN112035086B (en) | Audio playing method and device | |
| CN111436046A (en) | Bluetooth-based audio data providing method and device, charging equipment and system | |
| JP2007114840A (en) | Data-synchronizing device and its data-synchronizing method | |
| WO2018206287A1 (en) | Obtention of latency information in a wireless audio system | |
| JP2020120366A (en) | Audio device control method and control circuit | |
| CN208821050U (en) | A kind of music control system | |
| CN207603887U (en) | Multichannel music playing system based on usb bus | |
| CN109246546A (en) | A kind of music control system and its data transmission method | |
| US20120013721A1 (en) | Audio/video reproduction system, hearing aid, and audio/video processing device | |
| CN103974168A (en) | Information processing method and electronic devices | |
| US20050120130A1 (en) | Data output device, data transmitting device, data processing system, data output method, data transmitting method, data processing method, their programs and recording media storing these programs | |
| CN113115503B (en) | Stage audio effect light cooperative control system | |
| KR101946471B1 (en) | Apparatus and method for synchronizing video and audio | |
| CN108684028B (en) | Audio playing device adaptation method based on ble and Bluetooth audio receiver | |
| CN113329382A (en) | Bluetooth-based time point synchronizing method, device and system | |
| US20180183870A1 (en) | Synchronization setting device and distribution system | |
| CN110971744A (en) | Method and device for controlling voice playing of Bluetooth sound box | |
| CN205610864U (en) | Microphone | |
| US20050117609A1 (en) | Data transmitting device, system thereof, method thereof, program thereof and recording medium storing the program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20210905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |