CN105812906B - A kind of communication control method and device of playback equipment - Google Patents
A kind of communication control method and device of playback equipment Download PDFInfo
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- CN105812906B CN105812906B CN201610169858.XA CN201610169858A CN105812906B CN 105812906 B CN105812906 B CN 105812906B CN 201610169858 A CN201610169858 A CN 201610169858A CN 105812906 B CN105812906 B CN 105812906B
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- playback equipment
- bluetooth
- bluetooth connection
- audiogenic device
- audio
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
Abstract
The embodiment of the invention discloses a kind of communication control method of playback equipment and device, which includes：When the first playback equipment in audio-video frequency playing system detects the first bluetooth signal intensity of audiogenic device greater than bluetooth connection threshold value, first playback equipment is inquired in the audio-video frequency playing system with the presence or absence of the second playback equipment for establishing bluetooth connection with the audiogenic device；When first playback equipment detects the presence of second playback equipment, first playback equipment is sent to second playback equipment disconnects bluetooth connection notice, and establishes bluetooth connection with the audiogenic device.In the present invention, without user's manual switching, audio-video frequency playing system can be automatically controled audiogenic device and establish bluetooth connection with the first playback equipment from establishing bluetooth connection with the second playback equipment and be switched to, the automatic bluetooth connection handover operation realized between audiogenic device and different playback equipments.
Description
Technical field
The present embodiments relate to the communication technology more particularly to the communication control methods and device of a kind of playback equipment.
Background technique
Existing audio-video frequency playing system generally includes multiple playback equipments, and wireless communication is integrated in each playback equipment
Technology, such as WIFI and bluetooth.
Multiple playback equipments can be made up of a private network WIFI, and one of playback equipment connects as main equipment
Be connected to router, other playback equipments are referred to as from equipment, multiple playback equipments be based on WIFI carry out wireless communication, music
It is controlled with equipment.Playback equipment can also use Bluetooth technology and audiogenic device to establish connection, audiogenic device and audio and video playing
Any one playback equipment in system establishes bluetooth connection and plays music.
Playback equipment 1 in the audiogenic device and audio-video frequency playing system of user establishes bluetooth connection, when user holds sound
Source device is from when being moved adjacent to the place of playback equipment 2 close to the place of playback equipment 1, if user's broadcasting of being desirable for closing on
It puts equipment 2 and plays music, then user needs to be manually operated the bluetooth connection of audiogenic device disconnection and playback equipment 1, and searches for attached
For the playback equipment of part to establish new bluetooth connection with nearest playback equipment 2, operating process is more troublesome.
Summary of the invention
The embodiment of the present invention provides the communication control method and device of a kind of playback equipment, manual in the prior art to solve
The problem of the operating process trouble of the bluetooth connection of switching sound source equipment.
In a first aspect, the embodiment of the invention provides a kind of communication control method of playback equipment, this method includes：
When the first playback equipment in audio-video frequency playing system detects that the first bluetooth signal intensity of audiogenic device is greater than
When bluetooth connection threshold value, first playback equipment is inquired to whether there is in the audio-video frequency playing system and be set with the source of sound
Standby the second playback equipment for establishing bluetooth connection；
When first playback equipment detects the presence of second playback equipment, first playback equipment is to described
Second playback equipment, which is sent, disconnects bluetooth connection notice, and establishes bluetooth connection with the audiogenic device.
Further, detect that the first bluetooth signal intensity of audiogenic device connects greater than bluetooth in first playback equipment
Before connecing threshold value, further include：
First playback equipment periodically detects and obtains the bluetooth signal intensity of periphery audiogenic device, and judges to obtain
Whether the bluetooth signal intensity of each audiogenic device taken is greater than default connection threshold value.
Further, when first playback equipment detects the presence of second playback equipment, described first is played
Equipment is sent to second playback equipment disconnects bluetooth connection notice, and establishes bluetooth connection with the audiogenic device and include：
When first playback equipment detects the presence of second playback equipment, first playback equipment is from described
The second bluetooth signal intensity of the audiogenic device connecting with second playback equipment is obtained in second playback equipment；
First playback equipment calculates the intensity of first bluetooth signal intensity Yu second bluetooth signal intensity
Difference, and detect whether the strength difference is greater than bluetooth disconnection threshold value；
If so, first playback equipment is sent to second playback equipment disconnects bluetooth connection notice so that described
Second playback equipment and the audiogenic device disconnect bluetooth connection, and disconnected in the confirmation for receiving the second playback equipment feedback
It opens and establishes bluetooth connection with the audiogenic device after response.
Further, further include：If first playback equipment detects that the strength difference is less than or equal to the indigo plant
Tooth disconnects threshold value, and first playback equipment continues the bluetooth signal intensity for periodically detecting and obtaining periphery audiogenic device.
Further, further include：It is described when first playback equipment is not detected there are when second playback equipment
First playback equipment directly establishes bluetooth connection with the audiogenic device.
Second aspect, the embodiment of the invention also provides a kind of communication control unit of playback equipment, which includes：
Bluetooth connection module is inquired, for detecting audiogenic device when the first playback equipment in audio-video frequency playing system
When first bluetooth signal intensity is greater than bluetooth connection threshold value, first playback equipment, which is inquired in the audio-video frequency playing system, is
It is no to there is the second playback equipment for establishing bluetooth connection with the audiogenic device；
Bluetooth connection module is established, for when first playback equipment detects the presence of second playback equipment,
First playback equipment is sent to second playback equipment disconnects bluetooth connection notice, and establishes indigo plant with the audiogenic device
Tooth connection.
Further, further include：
Bluetooth intensity module is detected, for detecting that the first Bluetooth signal of audiogenic device is strong in first playback equipment
Degree is greater than before connection threshold value, and first playback equipment periodically obtains the bluetooth signal intensity of periphery audiogenic device, and
Judge whether the bluetooth signal intensity of each audiogenic device obtained is greater than bluetooth connection threshold value.
Further, the bluetooth connection module of establishing includes：
Bluetooth intensity unit is obtained, for when first playback equipment detects the presence of second playback equipment,
First playback equipment obtains the audiogenic device connecting with second playback equipment from second playback equipment
The second bluetooth signal intensity；
Strength difference unit is calculated, calculates first bluetooth signal intensity and described for first playback equipment
The strength difference of two bluetooth signal intensities, and detect whether the strength difference is greater than bluetooth disconnection threshold value；
Bluetooth connection unit is established, for detecting that the strength difference is greater than default disconnect in first playback equipment
When threshold value, first playback equipment is sent to second playback equipment disconnects bluetooth connection notice so that described second plays
Equipment and the audiogenic device disconnect bluetooth connection, and after the confirmation for receiving the second playback equipment feedback disconnects response
Bluetooth connection is established with the audiogenic device.
Further, the bluetooth connection module of establishing further includes：Return unit, for being examined in first playback equipment
When measuring the strength difference less than or equal to bluetooth disconnection threshold value, first playback equipment continues periodically detection
And obtain the bluetooth signal intensity of periphery audiogenic device.
Further, the bluetooth connection module of establishing further includes：When first playback equipment is not detected, there are institutes
When stating the second playback equipment, first playback equipment directly establishes bluetooth connection with the audiogenic device.
The communication control method and device of playback equipment provided by the invention, when the first playback equipment detects surrounding extremely
When first bluetooth signal intensity of a few audiogenic device is greater than bluetooth connection threshold value, the first playback equipment determines that target source of sound is set
It is standby and inquire in audio-video frequency playing system with the presence or absence of establishing the second playback equipment of bluetooth connection with target audiogenic device；If
There are the second playback equipments, then the first playback equipment is sent to the second playback equipment disconnects bluetooth connection notice, and sets with source of sound
It is standby to establish bluetooth connection.The technical solution is not necessarily to user's manual switching, and audio-video frequency playing system can be automatically controled audiogenic device
Bluetooth connection is established with the first playback equipment from establishing bluetooth connection with the second playback equipment and being switched to, realizes audiogenic device automatically
Bluetooth connection handover operation between different playback equipments.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing does one and simply introduces, it should be apparent that, drawings in the following description are some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Figure 1A is a kind of schematic diagram of network construction of audio-video frequency playing system provided by the invention；
Figure 1B is the schematic diagram of another network construction of audio-video frequency playing system provided by the invention；
Fig. 2 is the structure chart of playback equipment in audio-video frequency playing system provided by the invention；
Fig. 3 is the flow chart of the communication control method for the playback equipment that the embodiment of the present invention one provides；
Fig. 4 is the flow chart of the communication control method of playback equipment provided by Embodiment 2 of the present invention；
Fig. 5 is the schematic diagram of the communication control unit for the playback equipment that the embodiment of the present invention three provides.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to attached in the embodiment of the present invention
Figure, clearly and completely describes technical solution of the present invention by embodiment, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Audio-video frequency playing system provided by the invention is made of more playback equipments, is integrated with net in these playback equipments
Network communication function, is especially integrated with wireless communication technique, as being integrated with WIFI module and bluetooth module in playback equipment.It needs
Illustrate be it is also optional integrated in playback equipment there are other communication modules to be communicatively coupled, such as MESH module, but in the present invention
In the communication technology in playback equipment is not limited.
More playback equipments in audio-video frequency playing system can form a private network by WIFI, can broadcast audio-video
Playback equipment in place system positioned at different zones connects.Meanwhile the audio-video frequency playing system can also by WIFI with
Internet connection, to obtain audio and video resources from internet.Furthermore audio-video frequency playing system can be controlled by intelligent terminal, intelligence
Corresponding control client can be installed in terminal, and be connect by WIFI with audio-video frequency playing system, to access and control sound
Audio/video player system, at the same intelligent terminal the audio and video resources on internet can also be pushed in audio-video frequency playing system into
Row plays.Optional intelligent terminal is smart phone, tablet computer etc. herein, but is not limited intelligent terminal in the present invention.
More playback equipments in audio-video frequency playing system can also pass through bluetooth and the same various sounds with bluetooth module
Source device connection, wherein audiogenic device can be used as independent equipment or audiogenic device and can also integrate in an intelligent terminal
Using.Audio, video data is transferred to playback equipment by bluetooth and played out by audiogenic device, and the broadcasting of this Bluetooth function is set
It is standby very widely used, such as existing various Baffle Box of Bluetooth and bluetooth headset playback equipment.In audio-video frequency playing system
In, playback equipment not only itself can play the audio, video data from audiogenic device, can also pass through the WIFI of playback equipment
These audio, video datas are transferred to other playback equipments in audio-video frequency playing system, to realize that multiple playback equipments are synchronous
Playing audio-video.Optional audiogenic device is music player, video player etc. herein, but in the present invention not to audiogenic device into
Row limitation.
Audio-video frequency playing system can also be played and be deposited in addition to that can play the audio, video data on internet and audiogenic device
It stores up in local audio, video data, if playback equipment plays the audio, video data being stored on its internal storage, alternatively, playing
Device plays are stored in the audio, video data on its external memorizer (USB flash disk), or play the sound view being stored on intelligent terminal
Frequency evidence, or play the audio-video number in local area network on other addressable equipment (such as network attached storage nas server)
According to etc..
An overall work, i.e. sound can be used as by the audio-video frequency playing system that more playback equipments form in the present invention
Identical audio, video data is played simultaneously in all playback equipments in audio/video player system, and user can be by being integrated in intelligence herein
Control client control audio-video frequency playing system in terminal works as a whole.
More playback equipments in audio-video frequency playing system can also be divided into several broadcasting groups in the present invention, and one is broadcast
It puts more playback equipments in group and identical audio, video data is played simultaneously, different broadcasting groups play different audio-video numbers respectively
According to.Such as there are A, B, C, D, E, F totally 6 playback equipments in audio-video frequency playing system, wherein playback equipment A and B form broadcasting group
1, playback equipment C and D form broadcasting group 2, and playback equipment E and F form broadcasting group 3.Playback equipment A in broadcasting group 1 is synchronous with B
Identical song is played, identical song, the playback equipment E in broadcasting group 3 is played simultaneously in the playback equipment C and D in broadcasting group 2
Identical song is played simultaneously with F.But broadcasting group 1, broadcasting group 2 and broadcasting group 3 are independent from each other, they can play identical
Song, different songs can also be played respectively.Each broadcasting group can receive the control of different intelligent terminal, can also connect
By the control of identical intelligent terminal.
An example is provided herein to be illustrated audio-video frequency playing system.Wherein, intelligent terminal is the intelligent hand of user
Machine, audiogenic device are integrated in the smart phone of user, the QQ music player specially in smart phone.User is by intelligent hand
On machine is matched and connect with the bluetooth module of a playback equipment in audio-video frequency playing system, and audio-video frequency playing system is set
Interior more playback equipments (such as 3 playback equipments) play music jointly, then user opens the QQ music on smart phone
When device plays song, 3 playback equipments in above-mentioned audio-video frequency playing system will be played simultaneously user on QQ music player and select
Select the song of broadcasting.
More playback equipments in known audio-video frequency playing system can be therein by WIFI from one private network of composition
Each playback equipment can pass through the private network exchange of control information and audio, video data.In the privately owned of audio-video frequency playing system
In network, at least a playback equipment is connected to router by wired or wireless mode, then is connected to broadcasting for router
The main equipment that equipment is known as audio-video frequency playing system is put, other playback equipments for being not attached to router are known as audio and video playing system
The slave equipment of system.
On the one hand, audio-video frequency playing system can access internet and local area network by main equipment, and from internet and local
Audio, video data is obtained in net or audio-video document plays out.On the other hand, each intelligent terminal is connected to audio and video playing
System is actually connected to the main equipment of audio-video frequency playing system, and main equipment receives the control command from intelligent terminal, and
Coordinate and control the work of entire audio-video frequency playing system, also by the status information of audio-video frequency playing system and each playback equipment
Return to intelligent terminal.Main equipment passes through other from devices exchange control information in the private network and audio-video frequency playing system
And status information, and by these control information and status information, realize more playback equipments in audio-video frequency playing system
It is played simultaneously.
On the basis of the above description, an example is provided herein to carry out the network construction mode of audio-video frequency playing system
Explanation.It is as shown in Figure 1A a kind of network construction mode of audio-video frequency playing system, wherein audio-video frequency playing system 10 includes broadcasting
Equipment 11, playback equipment 12, playback equipment 13 and playback equipment 14 are put, is wirelessly established between 4 playback equipments
Communication connection, it is optional herein to establish private network using MESH network technology.Playback equipment 11 is audio-video frequency playing system 10
Main equipment, other playback equipments are from equipment, and playback equipment 11 and wireless router 20 establish wired connection, wireless router 20
Connection is established with internet 30.After smart phone 40 is connected to the wireless router 20, accessible and control audio and video playing
Playback equipment in the private network of system 10.
User selects to want the song of broadcasting on smart phone 10, then smart phone 10 can believe the song that user selectes
Breath (network music server and uniform resource position mark URL that such as song title, song are stored in) is sent to playback equipment 11；It broadcasts
It puts equipment 11 to be connected on internet/local area network 30 according to these song informations, and downloads the audio, video data of song.Broadcasting is set
Standby 11 decode the audio, video data of downloading and broadcasting, and decoded audio, video data is also sent to audio-video by private network
Playback equipment 12, playback equipment 13 and the playback equipment 14 of play system 10 make 4 playback equipments that same first song be played simultaneously
It is bent.
On the basis of Figure 1A, another network construction mode of example audio-video frequency playing system, figure are gone back as shown in Figure 1B
Network construction method and Figure 1A shown in 1B the difference is that, what playback equipment 11 and wireless router 20 were established is wirelessly to connect
It connects.
It follows that intelligent terminal can both be communicated by wireless communication techniques such as WIFI with audio-video frequency playing system foundation
Connection can also establish bluetooth connection by certain playback equipment in bluetooth and audio-video frequency playing system, thus and audio-video
Play system establishes communication connection.No matter WIFI, bluetooth or other communication modes are used, intelligent terminal can be realized pair
The control of audio-video frequency playing system, and the various status informations of each playback equipment are obtained (as played from audio-video frequency playing system
The information such as the broadcast state of the quantity of equipment, title and music).
The above are the explanations of audio-video frequency playing system provided by the invention, herein also to the broadcasting in audio-video frequency playing system
Equipment is illustrated, and the structure of every playback equipment in audio-video frequency playing system is similar.As shown in Fig. 2, a playback equipment
Functional module mainly include as follows：Processor 51, bluetooth module 52, network interface 53, audio-video amplification module 54, loudspeaker
55 and memory 56.
Wherein, processor 51 is the core devices of playback equipment, for execute control program, and with other each functional modules
It is communicated, coordinates and control the work of each functional module.
Bluetooth module 52 can realize the Bluetooth communication of playback equipment and other equipment, and playback equipment is allow to pass through bluetooth skill
Art and the audiogenic device (such as smart phone) for being likewise supplied with Bluetooth function establish connection, and audio-video number is obtained from audiogenic device
According to or control data.The audio, video data and control data that bluetooth module 52 will acquire are transferred to processor 51, also will place
The audio, video data and control data that reason device 51 transmits are sent to other bluetooth equipments.
Network interface 53 is chosen as wired network interface, is also chosen as meeting the radio network interface of 802.11 specifications.Place
Reason device 51 may be coupled to internet by network interface 53, obtain network flow-medium music data.It is special by network interface 53
It is not the form of wireless network, multiple playback equipments can form a wireless audio and video play system and realize audio, video data
It is played simultaneously.Under normal conditions, each intelligent terminal is also to be connected by wireless network (such as WIFI) into audio-video frequency playing system,
And operation control is carried out to the playback equipment in audio-video frequency playing system and system.
The audio, video data of acquisition after decoding or digital-to-analog conversion, is sent to audio-video amplification by processor 51
Module 54.Audio-video amplification module 54 receives treated the audio, video data of processor 51, and the mould that processor is sended over
Quasi- audio-video signal carries out power amplification, with 55 sounding of drive the speaker.
Loudspeaker 55 is the sound-reducing component of playback equipment.The quantity of loudspeaker 55 in one playback equipment can be
One, it is also possible to multiple.
Some configuration numbers of control program and audio-video frequency playing system that memory 56 is executed for storage processor 51
According to, such as network connection data, information volume, grouping information and the list of songs of broadcasting.
In conclusion user can be very easily by audiogenic device and audio-video frequency playing system using Bluetooth Communication Technology
In any one playback equipment establish bluetooth connection and control playback equipment play music.When user by audiogenic device from a ground
Side is moved to another place, then the playback equipment of audiogenic device initial connection is close with audiogenic device from distant and presence is obtained
Another playback equipment, then in the present invention can pass through the communication control method and device of playback equipment automatically control audiogenic device
Bluetooth connection is established with close another playback equipment and plays music, thus realizes audiogenic device and different playback equipments automatically
Between bluetooth connection handover operation.
On the basis of the audio-video frequency playing system of foregoing description and playback equipment, Fig. 3 is that the embodiment of the present invention one provides
Playback equipment communication control method flow chart, the present embodiment is applicable to realize that audiogenic device is set from different broadcastings automatically
The case where bluetooth connection handover operation between standby, this method can be executed by the communication control unit of playback equipment, this is logical
Believe that control device can be by software and or hardware realization, and configures and applied in playback equipment.
The communication control method of playback equipment provided in this embodiment, specifically comprises the following steps：
S110, the first bluetooth signal intensity of audiogenic device is detected when the first playback equipment in audio-video frequency playing system
When greater than bluetooth connection threshold value, the first playback equipment is inquired blue with the presence or absence of establishing with audiogenic device in audio-video frequency playing system
Second playback equipment of tooth connection.
In the present embodiment, the first playback equipment be audio-video frequency playing system in any one not with any audiogenic device
The playback equipment of bluetooth connection is established, more playback equipments in audio-video frequency playing system form private network by WIFI and go forward side by side
Row communication, but it is not intended to limit playback equipment in the present invention and audiogenic device is only capable of by bluetooth connection and also not limiting sound view
The private network of frequency play system is WIFI network.In the present embodiment, audiogenic device is preferably integrated in an intelligent terminal
QQ music player, 1,000 music players in music player, such as intelligent terminal, but source of sound is not set in the present invention
It is standby to be limited.
In the present embodiment, bluetooth connection threshold value is previously provided in the first playback equipment, the first playback equipment can obtain
The bluetooth signal intensity of surrounding audiogenic device, and the bluetooth of each audiogenic device got according to bluetooth connection threshold test is believed
Whether number intensity size, the i.e. bluetooth signal intensity for each audiogenic device that the first playback equipment judgement is got are greater than bluetooth company
Connect threshold value.If being wherein greater than the bluetooth connection threshold value of the first playback equipment in the presence of the bluetooth signal intensity of an audiogenic device,
Illustrate that first playback equipment of audiogenic device distance is nearest, therefore preferably the audiogenic device is broadcast as target audiogenic device with first
It puts equipment and establishes bluetooth connection.In the present invention the bluetooth connection threshold value of playback equipment can according to circumstances by developer or user into
Row setting.
It is limited to Bluetooth communication bandwidth, a preferably audiogenic device and a playback equipment establish bluetooth connection, therefore
One playback equipment needs to inquire to whether there is in audio-video frequency playing system establishes the second of bluetooth connection with target audiogenic device
Playback equipment.First playback equipment can be obtained from other playback equipments by the private network of audio-video frequency playing system and each be broadcast
The bluetooth connection information of equipment is put to find out the second playback equipment.
It should be noted that if the first Bluetooth signal that the first playback equipment detects the presence of at least two audiogenic devices is strong
Degree is greater than bluetooth connection threshold value, then wherein the first playback equipment of the maximum audiogenic device distance of the first bluetooth signal intensity is most
Closely, therefore preferably the audiogenic device as target audiogenic device and the first playback equipment establish bluetooth connection and inquire with the mesh
Mark with phonetic symbols source device establishes the second playback equipment of bluetooth connection.
S120, when the first playback equipment detects the presence of the second playback equipment, the first playback equipment to second play set
Preparation, which is sent, disconnects bluetooth connection notice, and establishes bluetooth connection with audiogenic device.
In the present embodiment, target audiogenic device is that the first bluetooth signal intensity that the first playback equipment detects is greater than bluetooth
The audiogenic device of threshold value is connected, and preferably the first playback equipment and the target audiogenic device establish bluetooth connection.If therefore first
Playback equipment inquires the second playback equipment for existing in audio-video frequency playing system and establishing bluetooth connection with target audiogenic device,
Then it is logical can to send disconnection bluetooth connection to the second playback equipment by the private network of audio-video frequency playing system for the first playback equipment
Know, so that the second playback equipment and target audiogenic device disconnect bluetooth connection.
First playback equipment directly establishes bluetooth connection with target audiogenic device again, then audiogenic device can be played to first and be set
Standby transmission audio, video data is so that the first playback equipment playing audio-video.Therefore without user's manual switching, in the present embodiment
Audio-video frequency playing system automatically control audiogenic device from the second playback equipment establish bluetooth connection be switched to first play set
It is standby to establish bluetooth connection, the automatic bluetooth connection handover operation realized between audiogenic device and different playback equipments.
The communication control method of playback equipment provided in an embodiment of the present invention, when the first playback equipment detects surrounding extremely
When first bluetooth signal intensity of a few audiogenic device is greater than bluetooth connection threshold value, the first playback equipment determines that target source of sound is set
It is standby and inquire in audio-video frequency playing system with the presence or absence of establishing the second playback equipment of bluetooth connection with target audiogenic device；If
There are the second playback equipments, then the first playback equipment is sent to the second playback equipment disconnects bluetooth connection notice, and sets with source of sound
It is standby to establish bluetooth connection.The technical solution is not necessarily to user's manual switching, and audio-video frequency playing system can be automatically controled audiogenic device
Bluetooth connection is established with the first playback equipment from establishing bluetooth connection with the second playback equipment and being switched to, realizes audiogenic device automatically
Bluetooth connection handover operation between different playback equipments.
Based on the above technical solution, the embodiment of the present invention two also provides a kind of communication control side of playback equipment
Method, the present embodiment are applicable to realize the feelings of the bluetooth connection handover operation between audiogenic device and different playback equipments automatically
Condition, this method can be executed by the communication control unit of playback equipment, which can pass through software and/or hardware
It realizes, and configures and applied in playback equipment.
As shown in figure 4, the communication control method of playback equipment provided in this embodiment, specifically comprises the following steps：
S100, the first playback equipment periodically obtain the bluetooth signal intensity of periphery audiogenic device, and judge acquisition
Whether the bluetooth signal intensity of each audiogenic device is greater than bluetooth connection threshold value.
In the present embodiment, it is blue periodically to scan having for periphery for the first playback equipment in audio-video frequency playing system
The audiogenic device of tooth module, herein the first playback equipment scanning are that the first playback equipment detects audiogenic device to audiogenic device
Bluetooth signal occur.When at least one audiogenic device is arrived in the scanning of the first playback equipment, the first playback equipment obtains each sound
The bluetooth signal intensity of source device, and each sound got according to bluetooth connection threshold decision preset in the first playback equipment
Whether the bluetooth signal intensity of source device is greater than bluetooth connection threshold value.Indigo plant can be established with the first playback equipment by being searched according to the operation
The audiogenic device of tooth connection.The scan period of playback equipment can according to circumstances be set by developer or user in the present invention
It sets.
Illustratively, audiogenic device A is moved adjacent to the position of playback equipment 1 by user from the position far from playback equipment 1
When setting, playback equipment 1 can be detected in periodic scanning around there is audiogenic device A and can obtain audiogenic device A's
Bluetooth signal intensity.The executable scanning audiogenic device of bluetooth module in first playback equipment and acquisition source of sound in the present embodiment
The functions such as the bluetooth signal intensity of equipment.
S110, the first bluetooth signal intensity of audiogenic device is detected when the first playback equipment in audio-video frequency playing system
When greater than bluetooth connection threshold value, the first playback equipment is inquired blue with the presence or absence of establishing with audiogenic device in audio-video frequency playing system
Second playback equipment of tooth connection.
It is limited to Bluetooth communication bandwidth, a preferably audiogenic device and a playback equipment establish bluetooth connection, when first
When playback equipment detects that the first bluetooth signal intensity of audiogenic device is greater than bluetooth connection threshold value, the first playback equipment be can recognize
Audiogenic device is close to have, the first playback equipment need to inquire in audio-video frequency playing system with the presence or absence of with target audiogenic device
Establish the second playback equipment of bluetooth connection.First playback equipment can be broadcast by the private network of audio-video frequency playing system from other
The bluetooth connection information that each playback equipment is obtained in equipment is put to find out the second playback equipment.The step and above-described embodiment
Identical, this will not be repeated here.
It should be noted that being built with audiogenic device when the first playback equipment is not detected to exist in audio-video frequency playing system
When the second playback equipment of vertical bluetooth connection, the first playback equipment directly establishes bluetooth connection with audiogenic device.
After the operations described above, it can preferably execute in the following manner when the first playback equipment detects the presence of the second broadcasting
When equipment, the first playback equipment is sent to the second playback equipment disconnects bluetooth connection notice, and establishes bluetooth with audiogenic device and connect
The operation connect, and specifically, it is preferable to which the operation is specifically realized by following manner.
S121, when the first playback equipment detects the presence of the second playback equipment, the first playback equipment from second play set
Standby middle the second bluetooth signal intensity for obtaining the audiogenic device connecting with the second playback equipment.
In the present embodiment, when the first playback equipment by the private network of audio-video frequency playing system inquire in the presence of with
Audiogenic device establishes the second playback equipment of bluetooth connection, illustrates that the audiogenic device is presently connected to the another of audio-video frequency playing system
Platform playback equipment.Then the first playback equipment can be obtained from the second playback equipment by private network and be connect with the second playback equipment
Audiogenic device the second bluetooth signal intensity, wherein second bluetooth signal intensity is the sound that detects of the second playback equipment
The bluetooth signal intensity of source device.
S122, the first playback equipment calculate the strength difference of the first bluetooth signal intensity and the second bluetooth signal intensity, and
Whether detection intensity difference, which is greater than bluetooth, disconnects threshold value.
In the present embodiment, the first playback equipment gets the first bluetooth signal intensity and the second playback equipment detects
Second bluetooth signal intensity, then the first playback equipment can calculate the intensity of the first bluetooth signal intensity Yu the second bluetooth signal intensity
Difference.It is preset with bluetooth in this first playback equipment and disconnects threshold value, if the bluetooth that strength difference is greater than the first playback equipment is disconnected
Threshold value is opened, then the first playback equipment can determine that compared to the second playback equipment, and audiogenic device is closer to the first playback equipment.If intensity
The bluetooth that difference is less than or equal to the first playback equipment disconnects threshold value, then the first playback equipment is at a distance from audiogenic device and second
Playback equipment approaches at a distance from audiogenic device, the playback equipment without the connection of switching sound source equipment.
S123, if so, the first playback equipment to the second playback equipment send disconnect bluetooth connection notice so that second broadcasts
Put equipment and audiogenic device and disconnect bluetooth connection, and after the confirmation for receiving the second playback equipment feedback disconnects response with source of sound
Equipment establishes bluetooth connection.
In the present embodiment, if the bluetooth that strength difference is greater than the first playback equipment disconnects threshold value, the first playback equipment
It can determine that compared to the second playback equipment, audiogenic device is closer to the first playback equipment.Therefore the first playback equipment can be broadcast to second
It puts equipment and sends disconnection bluetooth connection notice, so that the second playback equipment and audiogenic device disconnect bluetooth connection.
After the second playback equipment disconnects the bluetooth connection with audiogenic device, the second playback equipment can be to the first playback equipment
Feedback acknowledgment disconnects response, then the first playback equipment confirms that the second playback equipment is disconnected the bluetooth connection with audiogenic device, then
The first playback equipment closer to audiogenic device can establish the bluetooth connection with audiogenic device, and start to play upon establishment of a connection
The audio, video data that audiogenic device sends over.Also optional second playback equipment is not necessarily to the first playback equipment feedback acknowledgment herein
Response is disconnected, but the first playback equipment directly establishes bluetooth connection until being successfully established with audiogenic device.
If S124, the first playback equipment detect that strength difference is less than or equal to bluetooth and disconnects threshold value, the first playback equipment
Continue the bluetooth signal intensity for periodically detecting and obtaining periphery audiogenic device.
After step 122, if the first playback equipment, which detects that strength difference is less than or equal to, disconnects threshold value, illustrate the
One playback equipment is at a distance from audiogenic device and the close proximity of the second playback equipment and audiogenic device, alternatively, first plays
Equipment is less than or equal to the second playback equipment at a distance from audiogenic device at a distance from audiogenic device, then is not necessarily to switching sound source equipment
The playback equipment of connection.It is strong to continue the periodic Bluetooth signal for detecting and obtaining periphery audiogenic device for the first playback equipment at this time
Degree.
Based on the above technical solution, it should be noted that can also be executed by the second playback equipment and calculate bluetooth
Strength difference simultaneously judges whether the bluetooth strength difference is greater than the operation of the bluetooth disconnection threshold value of the first playback equipment.In the present invention
The bluetooth connection threshold value of different playback equipments is chosen as in identical and audio-video frequency playing system not in middle audio-video frequency playing system
It is chosen as with the bluetooth of playback equipment disconnection threshold value identical.
Based on the above technical solution, illustratively, for example user is in parlor, and passes through bluetooth using audiogenic device
The playback equipment A being connected in parlor plays music.After user, which holds audiogenic device, is moved to bedroom, indoor broadcasting of crouching is set
Standby B discovery has audiogenic device close, that is, detects that the bluetooth signal intensity of audiogenic device is greater than the bluetooth connection valve of playback equipment B
Value, and the playback equipment A discovery audiogenic device in parlor is distant from obtaining, that is, detects the bluetooth signal intensity of audiogenic device
Bluetooth of the and strength difference smaller than the bluetooth signal intensity that playback equipment B is monitored less than playback equipment A disconnects threshold values, then sound regards
Audiogenic device is switched to the bluetooth connection of playback equipment A and connect with playback equipment B by frequency play system.
The communication control method of playback equipment provided in an embodiment of the present invention is not necessarily to user's manual switching, audio and video playing
System i.e. can be automatically controled audiogenic device from the second playback equipment establish bluetooth connection be switched to and the first playback equipment establish
Bluetooth connection, the automatic bluetooth connection handover operation realized between audiogenic device and different playback equipments.
Based on the above technical solution, the embodiment of the present invention three also provides a kind of communication control dress of playback equipment
It sets, the present embodiment is applicable to realize the feelings of the bluetooth connection handover operation between audiogenic device and different playback equipments automatically
The communication control method of playback equipment described in above-mentioned any embodiment can be performed in condition, the device, which can lead to
Software and or hardware realization is crossed, and configures and is applied in playback equipment.
As shown in figure 5, the communication control unit of playback equipment provided in this embodiment, including：Inquire bluetooth connection module
310 and establish bluetooth connection module 320.
Wherein, inquiry bluetooth connection module 310 is used to detect sound when the first playback equipment in audio-video frequency playing system
When first bluetooth signal intensity of source device is greater than connection threshold value, whether deposited in the first playback equipment inquiry audio-video frequency playing system
In the second playback equipment for establishing bluetooth connection with audiogenic device；Bluetooth connection module 320 is established for when the first playback equipment
When detecting the presence of the second playback equipment, the first playback equipment is sent to the second playback equipment disconnects bluetooth connection notice, and with
Audiogenic device establishes bluetooth connection.
Optionally, which further includes：Detect bluetooth intensity module 300.
Wherein, detection bluetooth intensity module 300 is used to detect the first bluetooth letter of audiogenic device in the first playback equipment
Number intensity is greater than before connection threshold value, the first playback equipment periodically detect and obtain periphery audiogenic device Bluetooth signal it is strong
Degree, and judge whether the bluetooth signal intensity of each audiogenic device obtained is greater than default connection threshold value.
Optionally, this is established bluetooth connection module 320 and includes：Bluetooth intensity unit 321 is obtained, strength difference unit is calculated
322 and establish bluetooth connection unit 323.
Wherein, acquisition bluetooth intensity unit 321 is obtained from the second playback equipment for the first playback equipment and is broadcast with second
Put the second bluetooth signal intensity of the audiogenic device of equipment connection；Strength difference unit 322 is calculated based on the first playback equipment
The strength difference of the first bluetooth signal intensity Yu the second bluetooth signal intensity is calculated, and whether detection intensity difference is greater than default disconnection
Threshold value；Bluetooth connection unit 323 is established to be used for when the first playback equipment detects that strength difference is greater than default disconnection threshold value, the
One playback equipment is sent to the second playback equipment disconnects bluetooth connection notice so that the second playback equipment and audiogenic device disconnection are blue
Tooth connection, and bluetooth connection is established with audiogenic device after the confirmation for receiving the second playback equipment feedback disconnects response.
Optionally, this is established bluetooth connection module 320 and further includes：Return unit 324, for being detected in the first playback equipment
When being less than or equal to disconnection threshold value to strength difference, the continuation of the first playback equipment periodically detects and obtains periphery audiogenic device
Bluetooth signal intensity.
Optionally, this is established bluetooth connection module 320 and also executes following procedure：When presence is not detected in the first playback equipment
When the second playback equipment, the first playback equipment directly establishes bluetooth connection with audiogenic device.
The communication control unit of playback equipment provided in an embodiment of the present invention, when the first playback equipment detects surrounding extremely
When first bluetooth signal intensity of a few audiogenic device is greater than bluetooth connection threshold value, the first playback equipment determines that target source of sound is set
It is standby and inquire in audio-video frequency playing system with the presence or absence of establishing the second playback equipment of bluetooth connection with target audiogenic device；If
There are the second playback equipments, then the first playback equipment is sent to the second playback equipment disconnects bluetooth connection notice, and sets with source of sound
It is standby to establish bluetooth connection.The technical solution is not necessarily to user's manual switching, and audio-video frequency playing system can be automatically controled audiogenic device
Bluetooth connection is established with the first playback equipment from establishing bluetooth connection with the second playback equipment and being switched to, realizes audiogenic device automatically
Bluetooth connection handover operation between different playback equipments.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of communication control method of playback equipment, which is characterized in that including：
When the first playback equipment in audio-video frequency playing system detects that the first bluetooth signal intensity of audiogenic device is greater than bluetooth
When connecting threshold value, first playback equipment is inquired to whether there is in the audio-video frequency playing system and be built with the audiogenic device
Second playback equipment of vertical bluetooth connection；
When first playback equipment detects the presence of second playback equipment, first playback equipment is to described second
Playback equipment, which is sent, disconnects bluetooth connection notice, and establishes bluetooth connection with the audiogenic device；Wherein, first broadcasting is set
It is standby that communication connection is wirelessly established between the second playback equipment.
2. communication control method according to claim 1, which is characterized in that detect source of sound in first playback equipment
First bluetooth signal intensity of equipment is greater than before bluetooth connection threshold value, further includes：
First playback equipment periodically obtains the bluetooth signal intensity of periphery audiogenic device, and judges each sound obtained
Whether the bluetooth signal intensity of source device is greater than bluetooth connection threshold value.
3. communication control method according to claim 2, which is characterized in that when first playback equipment detects the presence of
When second playback equipment, first playback equipment is sent to second playback equipment disconnects bluetooth connection notice, and
Establishing bluetooth connection with the audiogenic device includes：
When first playback equipment detects the presence of second playback equipment, first playback equipment is from described second
The second bluetooth signal intensity of the audiogenic device connecting with second playback equipment is obtained in playback equipment；
First playback equipment calculates the strength difference of first bluetooth signal intensity Yu second bluetooth signal intensity,
And detect whether the strength difference is greater than bluetooth disconnection threshold value；
If so, first playback equipment is sent to second playback equipment disconnects bluetooth connection notice so that described second
Playback equipment and the audiogenic device disconnect bluetooth connection, and answer in the confirmation disconnection for receiving the second playback equipment feedback
Bluetooth connection is established with the audiogenic device after answering.
4. communication control method according to claim 3, which is characterized in that further include：If the first playback equipment inspection
It measures the strength difference and disconnects threshold value less than or equal to the bluetooth, first playback equipment continues periodically detection simultaneously
Obtain the bluetooth signal intensity of periphery audiogenic device.
5. communication control method according to claim 1, which is characterized in that further include：When first playback equipment not
When detecting the presence of second playback equipment, first playback equipment directly establishes bluetooth connection with the audiogenic device.
6. a kind of communication control unit of playback equipment, which is characterized in that including：
Bluetooth connection module is inquired, for detecting the first of audiogenic device when the first playback equipment in audio-video frequency playing system
When bluetooth signal intensity is greater than bluetooth connection threshold value, whether first playback equipment is inquired in the audio-video frequency playing system and is deposited
In the second playback equipment for establishing bluetooth connection with the audiogenic device；
Bluetooth connection module is established, it is described for when first playback equipment detects the presence of second playback equipment
First playback equipment is sent to second playback equipment disconnects bluetooth connection notice, and establishes bluetooth with the audiogenic device and connect
It connects；Wherein, communication connection is wirelessly established between first playback equipment and the second playback equipment.
7. communication control unit according to claim 6, which is characterized in that further include：
Bluetooth intensity module is detected, for detecting that the first bluetooth signal intensity of audiogenic device is big in first playback equipment
Before connecting threshold value, first playback equipment periodically obtains the bluetooth signal intensity of periphery audiogenic device, and judges
Whether the bluetooth signal intensity of each audiogenic device obtained is greater than bluetooth connection threshold value.
8. communication control unit according to claim 7, which is characterized in that the bluetooth connection module of establishing includes：
Bluetooth intensity unit is obtained, it is described for when first playback equipment detects the presence of second playback equipment
First playback equipment obtains the of the audiogenic device connecting with second playback equipment from second playback equipment
Two bluetooth signal intensities；
Strength difference unit is calculated, calculates first bluetooth signal intensity and second indigo plant for first playback equipment
The strength difference of tooth signal strength, and detect whether the strength difference is greater than bluetooth disconnection threshold value；
Bluetooth connection unit is established, for detecting that the strength difference is greater than default disconnection threshold value in first playback equipment
When, first playback equipment is sent to second playback equipment disconnects bluetooth connection notice so that second playback equipment
Disconnect bluetooth connection with the audiogenic device, and after the confirmation for receiving second playback equipment feedback disconnects response with institute
It states audiogenic device and establishes bluetooth connection.
9. communication control unit according to claim 8, which is characterized in that the bluetooth connection module of establishing further includes：
Return unit, for detecting that the strength difference is less than or equal to the bluetooth and disconnects threshold value in first playback equipment
When, first playback equipment continues the bluetooth signal intensity for periodically detecting and obtaining periphery audiogenic device.
10. communication control unit according to claim 6, which is characterized in that the bluetooth connection module of establishing further includes：
When first playback equipment is not detected there are when second playback equipment, first playback equipment directly with the sound
Source device establishes bluetooth connection.
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| CN106535081A (en) | 2016-12-20 | 2017-03-22 | 建荣半导体（深圳）有限公司 | Bluetooth mode switching method and device, communication system and stereophonic audio transmission method |
| CN106941635B (en) * | 2016-12-22 | 2019-09-10 | 北京小米移动软件有限公司 | Speaker connection method and device |
| US10206084B2 (en) * | 2016-12-27 | 2019-02-12 | Avago Technologies International Sales Pte. Limited | Power-efficient, balanced, and reliable true wireless bluetooth stereo audio solution |
| CN107135256A (en) * | 2017-04-27 | 2017-09-05 | 建荣半导体（深圳）有限公司 | Bluetooth communication method, communicator, communication system and electronic equipment |
| CN107819922B (en) * | 2017-10-09 | 2019-10-15 | 维沃移动通信有限公司 | A kind of relaying method of adjustment, wireless headset and the mobile terminal of wireless headset |
| CN108769794A (en) * | 2018-05-31 | 2018-11-06 | 北京橙鑫数据科技有限公司 | Radio play system and playback method |
| CN112290985B (en) * | 2020-12-29 | 2021-03-19 | 智道网联科技(北京)有限公司 | Bluetooth antenna determination method and device in vehicle-mounted intelligent device and Bluetooth system |
| CN112787742B (en) * | 2021-03-16 | 2022-11-22 | 芯原微电子（成都）有限公司 | Clock synchronization method and device, wireless earphone and readable storage medium |
| CN112995731B (en) * | 2021-05-08 | 2021-08-13 | 荣耀终端有限公司 | Method and system for switching multimedia equipment |
| CN115714967A (en) * | 2022-11-10 | 2023-02-24 | 如你所视(北京)科技有限公司 | Method and device for realizing connection switching and electronic equipment |
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