CN105812904A - Bluetooth module control method for playing devices and audio-video playing system - Google Patents
Bluetooth module control method for playing devices and audio-video playing system Download PDFInfo
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- CN105812904A CN105812904A CN201610165581.3A CN201610165581A CN105812904A CN 105812904 A CN105812904 A CN 105812904A CN 201610165581 A CN201610165581 A CN 201610165581A CN 105812904 A CN105812904 A CN 105812904A
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- bluetooth module
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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
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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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
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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
- H04N21/4363—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 embodiments of the invention disclose a Bluetooth module control method for playing devices and an audio-video playing system. The method comprises: a main playing device acquires a wireless signal intensity detection result of each playing device, and controls the working state of a Bluetooth module of each playing device according to the wireless signal intensity detection result of each playing device, wherein the working state comprises a turn-on state and a turn-off state. By adopting the technical solution, the Bluetooth modules of different playing devices can be respectively controlled to be turned on or off according to the wireless signal intensity detection result of each playing device in the audio-video playing system, so that the working states of the Bluetooth modules of the playing devices in the audio-video playing system are automatically controlled, the frequency for manually switching the working states of the Bluetooth modules of the playing devices by a user can be effectively reduced, and the user experience can be improved.
Description
Technical field
The present embodiments relate to audio and video playing technical field, particularly relate to bluetooth module control method and the audio-video frequency playing system of playback equipment in a kind of audio-video frequency playing system.
Background technology
At present, playback equipment is generally all integrated with network communicating function, and multiple playback equipments of zones of different can pass through to connect network one audio-video frequency playing system of composition.Under normal circumstances, multiple stage playback equipment in audio-video frequency playing system can wirelessly from one private network of composition, such as can use wireless mesh (mesh) network technology composition private network, this private network exchange information and data between each playback equipment, can be passed through.
The intelligent terminal such as smart mobile phone can pass through wireless communication technology and be connected with audio-video frequency playing system, audio-video frequency playing system is controlled or transmits audio, video data to audio-video frequency playing system.Common a kind of connected mode is, intelligent terminal sets up bluetooth with a playback equipment in audio-video frequency playing system and is connected.
The generally individually bluetooth module that is configured with of playback equipment in audio-video frequency playing system, the duty of bluetooth module includes opening and closed mode.When bluetooth module is in opening, intelligent terminal can find this playback equipment paired connection；When bluetooth module is closed, intelligent terminal cannot find this playback equipment, also just cannot set up bluetooth and connect.Under normal circumstances, the bluetooth module in playback equipment is manually set to be turned on and off by user.When bluetooth module is in opening, the power consumption of whole audio-video frequency playing system can be increased, and the communication (particularly disturbing the communication of 2.4GHz frequency range) of other wireless devices can be disturbed, when the bluetooth module of multiple playback equipments is opened simultaneously, above-mentioned impact is more significantly, and when user selects playback equipment to be connected, also can cause the user puzzlement.If but bluetooth module is closed, can cause that intelligent terminal cannot find its affiliated playback equipment, can only by the bluetooth module of user's manual unlocking playback equipment.So, user is in use, it is necessary to the frequently duty of the bluetooth module of manual switching playback equipment, makes troubles to the use of user.
Summary of the invention
The purpose of the embodiment of the present invention is to provide bluetooth module control method and the audio-video frequency playing system of a kind of playback equipment, to realize automatically controlling of the bluetooth module duty to the playback equipment in audio-video frequency playing system.
On the one hand, embodiments provide the bluetooth module control method of playback equipment in a kind of audio-video frequency playing system, including:
Main playback equipment obtains the wireless signal strength testing result of each playback equipment, and described each playback equipment includes described main playback equipment and from playback equipment；
Described main playback equipment controls the duty of the bluetooth module of described each playback equipment according to the wireless signal strength testing result of described each playback equipment, and described duty includes opening and closed mode.
On the other hand, embodiments provide a kind of audio-video frequency playing system, including a main playback equipment with at least one is from playback equipment；
Described main playback equipment includes:
Testing result acquisition module, for obtaining the wireless signal strength testing result of each playback equipment, described each playback equipment includes described main playback equipment and from playback equipment；
Status control module, controls the duty of the bluetooth module of described each playback equipment for the wireless signal strength testing result according to described each playback equipment, and described duty includes opening and closed mode.
The bluetooth module control program of the playback equipment provided in the embodiment of the present invention, main playback equipment obtains the wireless signal strength testing result of each playback equipment, and controls the duty of the bluetooth module of each playback equipment according to wireless signal strength testing result.By adopting technique scheme, being turned on and off of bluetooth module of different playback equipment can be controlled respectively according to the wireless signal strength testing result of each playback equipment in audio-video frequency playing system, it is achieved thereby that automatically controlling the bluetooth module duty of the playback equipment in audio-video frequency playing system, it is effectively reduced the number of times of the bluetooth module duty of user's manual switching playback equipment, promotes Consumer's Experience.
Accompanying drawing explanation
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 1 provides for the embodiment of the present invention one；
The structured flowchart of the playback equipment in a kind of audio-video frequency playing system that Fig. 2 provides for the embodiment of the present invention one；
The networking schematic diagram of a kind of audio-video frequency playing system that Fig. 3 A provides for the embodiment of the present invention one；
The networking schematic diagram of another audio-video frequency playing system that Fig. 3 B provides for the embodiment of the present invention one；
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 4 provides for the embodiment of the present invention two；
The distribution schematic diagram of the playback equipment in a kind of audio-video frequency playing system that Fig. 5 provides for the embodiment of the present invention two；
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 6 provides for the embodiment of the present invention three；
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 7 provides for the embodiment of the present invention four；
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 8 provides for the embodiment of the present invention five；
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 9 provides for the embodiment of the present invention six；
A kind of audio-video frequency playing system structured flowchart that Figure 10 provides for the embodiment of the present invention seven.
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention.It is understood that specific embodiment described herein is used only for explaining the present invention, but not limitation of the invention.It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention but not entire infrastructure.
It should be mentioned that, some exemplary embodiments are described as the process as flow chart description or method before being discussed in greater detail exemplary embodiment.Although each step is described as the process of order by flow chart, but many steps therein can be implemented concurrently, concomitantly or simultaneously.Additionally, the order of each step can be rearranged.Described process can be terminated when its operations are completed, it is also possible to have the additional step being not included in accompanying drawing.Described process can correspond to method, function, code, subroutine, subprogram etc..
Embodiment one
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 1 provides for the embodiment of the present invention one, the method can be performed by audio-video frequency playing system, specifically can be realized by software and/or the hardware configured in the playback equipment in audio-video frequency playing system.As it is shown in figure 1, the method includes:
Step 101, main playback equipment obtain the wireless signal strength testing result of each playback equipment.
Wherein, described each playback equipment includes described main playback equipment and from playback equipment.
Exemplary, playback equipment involved in the present embodiment can be used for playing the audio-video documents such as music, film, video recording and recording, the concretely equipment such as audio amplifier and audio and video player.
The structured flowchart of the playback equipment in a kind of audio-video frequency playing system that Fig. 2 provides for the embodiment of the present invention one.As in figure 2 it is shown, a playback equipment can include following main functional modules: processor 201, bluetooth module 202, network interface 203, audio frequency and video amplification module 204, speaker 205 and bin 206.It is understood that the playback equipment for playing video may also include display.Wherein, processor 201 is the core of playback equipment, performs control program, functional module communication each with periphery, coordinates and control the work of each functional module；Bluetooth module 202 is used for realizing Bluetooth communication, make playback equipment can pass through Bluetooth technology with the equipment being likewise supplied with Bluetooth function (such as intelligent terminal such as smart mobile phones, it is alternatively referred to as control terminal) set up connection, obtain audio, video data or control data, the audio, video data acquired and control data can be transferred to processor 201 by bluetooth module 202, it is possible to the audio, video data transmitted by processor 201 and control data are sent to other bluetooth equipment；Network interface 203 can be wired network interface, the radio network interface of 802.11 specifications can also be consistent with, processor 201 may be coupled to the Internet by network interface 203, obtain network flow-medium audio, video data, by network interface 203, the particularly form of wireless network, multiple playback equipments can form a wireless audio and video Play System, the synchronization realizing audio frequency and video is play, each intelligent terminal is also by such as Wireless Fidelity (WirelessFidelity, WIFI) mode connects into audio-video frequency playing system, it is operated audio-video frequency playing system and intrasystem playback equipment controlling；Audio frequency and video amplification module 204 carries out power amplification for the analog audio-video signal sended over by processor, to drive speaker sounding；Speaker 205 is sound-reducing parts, and its quantity can be one or more；Bin 206 is for storing the program that processor 201 performs, and some configuration datas of audio-video frequency playing system, such as the audio-video document list etc. of network connection data, information volume, grouping information and broadcasting.
Exemplary, one audio-video frequency playing system is generally made up of multiple players, these playback equipments can wirelessly from one private network of composition, such as can using wireless mesh (mesh) network technology composition private network, each playback equipment can pass through this private network exchange of control information and audio, video data.Wherein, generally having at least a playback equipment to be connected to router, this playback equipment can access the Internet and LAN, and obtains audio, video data from the Internet and LAN, being the main equipment of audio-video frequency playing system commonly referred to as this playback equipment, claiming other playback equipment is from equipment.Main equipment is the bridge that audio-video frequency playing system is connected with extraneous network, is also the control core of whole audio-video frequency playing system.On the one hand, by main equipment, audio-video frequency playing system can access the Internet and LAN, it is possible to obtain audio, video data from the Internet and LAN or audio-video document is used for playing；On the other hand, intelligent terminal is when being connected to audio-video frequency playing system by WIFI mode, it is actually the main equipment being connected to audio-video frequency playing system, main equipment receives the control command from intelligent terminal, coordinate and control the work of whole audio-video frequency playing system, and the status information of audio-video frequency playing system He each playback equipment is returned to intelligent terminal.Other in main equipment and audio-video frequency playing system exchanges control command and status information from equipment by private network, and the synchronization that main equipment can realize multiple stage playback equipment by these control commands and status information is play.
Playback equipment in audio-video frequency playing system can form several broadcasting groups, and each broadcasting group plays different music respectively.Having A, B, C, D, E, F totally 6 playback equipments in an audio-video frequency playing system, wherein, playback equipment A and B forms a broadcasting group 1, and playback equipment C and D forms a broadcasting group 2, and playback equipment E and F forms a broadcasting group 3.A and B in broadcasting group 1 synchronizes to play identical song, C and D in broadcasting group 2 synchronizes to play identical song, E and F in broadcasting group 3 synchronizes to play identical song, but broadcasting group 1, broadcasting group 2 and what broadcasting group 3 was independent from, they can play identical song, it is also possible to plays different songs respectively.Each broadcasting group can accept the control of different intelligent terminal, it is also possible to accepts the control of identical intelligent terminal.
The networking schematic diagram of a kind of audio-video frequency playing system that Fig. 3 A provides for the embodiment of the present invention one.As shown in Figure 3A, this audio-video frequency playing system contains four playback equipments (be only used as herein and schematically illustrate, the specific number of playback equipment is not construed as limiting by the present embodiment), wherein, main equipment 301 is communicated by wired mode and router 302, from equipment 303, from equipment 304, communicate from equipment 305 and main equipment 301 by setting up private network (such as mesh network).Intelligent terminal 306 can load the specialized application software for controlling audio-video frequency playing system, and by WIFI mode connection route device 302, such that it is able to the playback equipment in the private network of access and control audio-video frequency playing system.User selects the song wanting to play on intelligent terminal 306, intelligent terminal 306 can be sent to main equipment 301 the information (network music server left in such as song title, song and uniform resource position mark URL) that this song is bent, main equipment 301 is according to these song informations, it is connected to network music server, download the voice data of song, when user selects to play the music short-movie (MusicVideo of this song, MV) time, it is possible to download the MV video data of song simultaneously.Main equipment 301 decodes outside the audio, video data of above-mentioned download plays for self, also decoded audio, video data can be sent in private network from equipment 303, from equipment 304 with from equipment 305, make four playback equipments synchronize to play same songs.The networking schematic diagram of another audio-video frequency playing system that Fig. 3 B provides for the embodiment of the present invention one, as shown in Figure 3 B, essentially consists in the difference of Fig. 3 A, and main equipment 301 and router 302 set up wireless connections.
Exemplary, the terminal such as intelligent terminal's concretely smart mobile phone, panel computer, notebook computer and MP3, WIFI mode can be passed through and be connected with the private network foundation of audio-video frequency playing system.Such as, it is attached by the WIFI router being connected with the main equipment in audio-video frequency playing system；It is connected with any one playback equipment foundation in multimedia play system also by bluetooth.Such as, the bluetooth module of the smart mobile phone of oneself with a playback equipment in audio-video frequency playing system is carried out pairing and is connected by user, and the multiple stage playback equipment (such as 3 playback equipments) arranged in audio-video frequency playing system plays music jointly, when user opens the QQ music on smart mobile phone and plays song, the multiple stage playback equipment in above-mentioned audio-video frequency playing system plays the QQ selected song play musically by synchronizing.
The main equipment of the concretely above-mentioned connection route device of main playback equipment described in the present embodiment, it is also possible to be by system or user specify arbitrary from equipment, it is preferred to the main equipment of above-mentioned connection route device.In audio-video frequency playing system, other playback equipments except main playback equipment are from playback equipment.
Described wireless signal strength testing result can be Bluetooth signal testing result, WIFI signal testing result or the signal detecting result based on other communications.The wireless signal strength testing result of one playback equipment can include the signal strength information of its other detected playback equipments, it is possible to includes based on obtained other information of this signal strength information (as facilitating deciding on the information of distance between this playback equipment and other playback equipments).
Exemplary, after arbitrary playback equipment completes wireless signal detection, the wireless signal strength testing result of self under recordable.Main playback equipment can obtain, from other playback equipments, the wireless signal strength testing result that other playback equipments each record by private network, and be aggregated into the wireless signal strength testing result of all playback equipments in conjunction with the wireless signal strength testing result of self record.Additionally, after the wireless signal strength testing result of self recorded by arbitrary playback equipment, it is possible to actively by private network, wireless signal strength testing result is fed back to main playback equipment immediately.
Step 102, main playback equipment control the duty of the bluetooth module of each playback equipment according to the wireless signal strength testing result of each playback equipment.
Wherein, described duty includes opening and closed mode.
Exemplary, the wireless signal strength testing result of a playback equipment can reflect the distance situation of this playback equipment and other playback equipments.Such as, playback equipment A, after carrying out wireless signal strength detection, obtains the wireless signal strength of the playback equipment B wireless signal strength more than playback equipment C, and playback equipment B can be described, and distance playback equipment A is more recently compared with playback equipment C；Further, if the wireless signal strength of playback equipment B is more than certain threshold value, then illustrate that playback equipment B position and playback equipment A position are close.
Exemplary, main playback equipment can analyze the relative position relation information between each playback equipment from the wireless signal strength testing result of each playback equipment, at least one playback equipment in two or more playback equipments that command range is close cuts out bluetooth module, and controls residue playback equipment and open bluetooth module.So, all there is the playback equipment that bluetooth module is opened in different regional extents, enable Bluetooth signal rationally to cover audio-video frequency playing system region, facilitate smart machine and set up bluetooth with the playback equipment being distributed in zones of different and be connected；Meanwhile, turn avoid close playback equipment and open the Bluetooth signal interference that bluetooth module causes simultaneously, and effectively reduce the power consumption of audio-video frequency playing system.
The bluetooth module control method of the playback equipment in the audio-video frequency playing system that the embodiment of the present invention one provides, being turned on and off of bluetooth module of different playback equipment can be controlled respectively according to the wireless signal strength testing result of each playback equipment in audio-video frequency playing system, it is achieved thereby that automatically controlling the bluetooth module duty of the playback equipment in audio-video frequency playing system, it is effectively reduced the number of times of the bluetooth module duty of user's manual switching playback equipment, promotes Consumer's Experience.
Embodiment two
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 4 provides for the embodiment of the present invention two, the present embodiment is optimized based on above-described embodiment, wireless signal is optimized for Bluetooth signal, and the method comprises the steps:
Step 401, main playback equipment obtain the Bluetooth signal detected intensities of each playback equipment.
Described each playback equipment includes described main playback equipment and from playback equipment.The Bluetooth signal detected intensities of each playback equipment includes the facility information of each playback equipment close playback equipment corresponding respectively, wherein, for each playback equipment, the close playback equipment that currently playing equipment is corresponding is the playback equipment that the detected Bluetooth signal intensity of currently playing equipment self presets Bluetooth signal intensity threshold more than first, and the set of currently playing equipment and the close playback equipment corresponding with currently playing equipment is referred to as close group.Exemplary, described facility information at least includes the device name of playback equipment.
Exemplary, main playback equipment can broadcast an order in private network, so that bluetooth module opened by all playback equipments in audio-video frequency playing system, and control the Bluetooth signal situation (main playback equipment also can perform identical detection operation) of each playback equipment detection playback equipment belonging to an audio-video frequency playing system about.Main playback equipment is sent to each playback equipment the bluetooth module information of each playback equipment in audio-video frequency playing system, above-mentioned bluetooth module information includes bluetooth device name and bluetooth media access control (MediaAccessControl, MAC) address etc., according to this bluetooth module information, each playback equipment may determine that the playback equipment that in the bluetooth equipment searched, which is belonging in audio-video frequency playing system.Each playback equipment is after the Bluetooth signal intensity other playback equipment in audio-video frequency playing system being detected, and the facility information of the playback equipment that Bluetooth signal intensity is preset Bluetooth signal intensity threshold more than first feeds back to main playback equipment.
Step 402, main playback equipment are closed according to the bluetooth module of at least one playback equipment in same close group of the Bluetooth signal detected intensities control of each playback equipment and the bluetooth module of at least one playback equipment is in opening.
Exemplary, main playback equipment collects (including the testing result of main playback equipment oneself) after the Bluetooth signal detected intensities of each playback equipment in audio-video frequency playing system, and selectivity closes the bluetooth module of some playback equipments.Main playback equipment can randomly select one close group, the close together between playback equipment in close group, the bluetooth module that can control one of them playback equipment is opening, and the bluetooth module of a playback equipment is closed mode, and residue playback equipment bluetooth module can be opened and also can close.
Preferably, this step specifically comprises the steps that described each playback equipment is ranked up by many orders at least by main playback equipment according to the number of corresponding close playback equipment；Main playback equipment controls to be in the ranking the bluetooth module of primary playback equipment and is closed, and the bluetooth module controlling other playback equipments in belonging to this playback equipment close group is in opening；Main playback equipment determines the duty of bluetooth module of the uncertain residue playback equipment of bluetooth module duty successively according to sequence, and the bluetooth module to ensure at least one playback equipment in same close group is closed and the bluetooth module of at least one playback equipment is in opening.
Such as, the distribution schematic diagram of the playback equipment in a kind of audio-video frequency playing system that Fig. 5 provides for the embodiment of the present invention two, as it is shown in figure 5, this audio-video frequency playing system is made up of totally playback equipment A, playback equipment B, playback equipment C, playback equipment D and playback equipment E five playback equipments.The Bluetooth signal detected intensities of each playback equipment that main playback equipment obtains includes following information:
| Playback equipment | Testing result |
| A | C |
| B | C |
| C | A、B、D |
| D | C、E |
| E | D |
Table 1, Bluetooth signal detected intensities
Can be ranked up obtaining C, D, A, B and E to five playback equipments.C and A, B and D are close, first control C and close bluetooth module, control A, B and D and keep the opening of bluetooth module；D, A and B bluetooth module be confirmed as opening, the uncertain residue playback equipment of bluetooth module duty is that E, E and D are close, and the bluetooth module of D has been confirmed as opening, so the bluetooth module of closedown E.
It should be noted that, when the Bluetooth signal detected intensities of a playback equipment does not comprise the facility information of close playback equipment, illustrating that this playback equipment is apart from other playback equipments all farther out, main playback equipment can control the bluetooth module of this playback equipment and be in opening.
The bluetooth module control method of the playback equipment in the audio-video frequency playing system that the present embodiment provides, illustrate with wireless signal for Bluetooth signal, can being turned on and off of bluetooth module of conservative control difference playback equipment further, when the Bluetooth signal in ensureing audio-video frequency playing system obtains rationally covering, reduce the quantity that bluetooth module is in the playback equipment of opening, save system power dissipation, and be conveniently used for that smart machine is set up bluetooth with playback equipment and be connected, improve Consumer's Experience further.
On the basis of above-described embodiment, may also include that after the bluetooth module of the 3rd playback equipment is closed under the control of main playback equipment, main playback equipment obtains the wireless signal strength testing result of each playback equipment again, and the wireless signal strength testing result according to each playback equipment again obtained determines whether that controlling described 3rd playback equipment opens bluetooth module.Exemplary, after determining the bluetooth module closing a playback equipment, main playback equipment can reacquire the Bluetooth signal detected intensities of each playback equipment, if after having found that the bluetooth module closing this playback equipment, cause that the Bluetooth signal intensity detected by other playback equipments is respectively less than certain predetermined threshold value, then illustrating that the bluetooth module closing this playback equipment is relatively big on the impact of other playback equipments, the bluetooth module that can control this playback equipment reopens, and is held open state.
On the basis of above-described embodiment, may also include that when main broadcaster put equipment Inspection change to the position of any one playback equipment time, repeat the operation of the wireless signal strength testing result obtaining each playback equipment.Exemplary, each playback equipment can pass through whether the position of built-in position sensor (such as direction sensor, magnetometric sensor, barometer etc.) sensing in real time oneself change, it is possible to makes playback equipment learn the change that the position of oneself occurs according to user's trigger action (as press pre-set button, pat playback equipment to make the modes such as shaking sensor perceptual signal) on playback equipment.After playback equipment learns that the position of oneself changes, main playback equipment can be informed by private network, main playback equipment repeats the operation of the wireless signal strength testing result obtaining each playback equipment, to redefine the duty of the bluetooth module of each playback equipment, eliminate impact Bluetooth signal coverage condition caused because of certain playback equipment position change.
Embodiment three
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 6 provides for the embodiment of the present invention three, the present embodiment is optimized based on above-described embodiment, wireless signal is optimized for Bluetooth signal, and the method comprises the steps:
Step 601, main playback equipment obtain the Bluetooth signal detected intensities of each playback equipment.
Step 602, main playback equipment are closed according to the bluetooth module of at least one playback equipment in same close group of the Bluetooth signal detected intensities control of each playback equipment and the bluetooth module of at least one playback equipment is in opening.
Bluetooth module in same close group is confirmed as the playback equipment of closed mode by step 603, main playback equipment and bluetooth module is confirmed as the playback equipment of opening and is associated, to generate related information.
Exemplary, bluetooth module in recordable same close group of main playback equipment is confirmed as the facility information of the playback equipment of closed mode, this facility information can include playback equipment title, Internet protocol (InternetProtocol, IP) address and bluetooth module duty etc., and the playback equipment that this playback equipment and the bluetooth module in same close group are confirmed as opening is associated.Can be included in related information being mutually related the facility information and their incidence relation (incidence relation such as tabular form) etc. of playback equipment.
Step 604, when main playback equipment receive bluetooth module be in opening the second playback equipment standby/shutdown notice time, the bluetooth module controlling at least one playback equipment in the playback equipment that is associated with the second playback equipment according to related information is in opening.
Exemplary, one playback equipment is before entering standby, shutdown or disconnecting network, standby/shutdown notice can be sent to main playback equipment, after main playback equipment receives this notice, learn that certain playback equipment in audio-video frequency playing system enters standby or after disconnecting, search the record whether having this playback equipment in related information, if had, and the bluetooth module of this playback equipment is on, then the bluetooth module of at least one playback equipment in the playback equipment that the control of main playback equipment is associated with this playback equipment is in opening.
Such as, playback equipment M and playback equipment N in audio-video frequency playing system are close, then M can be covered by the Bluetooth signal of N, and it is closed mode that main playback equipment controls the bluetooth module of M, and the bluetooth module controlling N is opening, then be associated by M and N.When main playback equipment receive N standby/shutdown notice time, the bluetooth module that can control M is in opening, to ensure that M and N region can be covered by Bluetooth signal, facilitates smart machine quickly can set up bluetooth with the playback equipment in this region and is connected.
The bluetooth module control method of the playback equipment in the audio-video frequency playing system that the embodiment of the present invention three provides, it is able to record that in same close group the related information between playback equipment, when in close group bluetooth module be in the playback equipment of opening due to the reasons such as shutdown need close bluetooth module time, bluetooth module opened by the playback equipment that can control in time to be associated, it is ensured that the reasonable covering of the Bluetooth signal in audio-video frequency playing system.
Embodiment four
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 7 provides for the embodiment of the present invention four, the present embodiment is optimized based on above-described embodiment, and the method comprises the steps:
Step 701, main playback equipment obtain the Bluetooth signal detected intensities of each playback equipment.
Step 702, main playback equipment are closed according to the bluetooth module of at least one playback equipment in same close group of the Bluetooth signal detected intensities control of each playback equipment and the bluetooth module of at least one playback equipment is in opening.
Step 703, bluetooth module be confirmed as the first of opening from playback equipment by self with its belonging to other playback equipments close group be associated.
As above the citing in an embodiment, playback equipment M and playback equipment N in audio-video frequency playing system are close, M is covered by the Bluetooth signal of N, it is closed mode that main playback equipment controls the bluetooth module of M, the bluetooth module controlling N is opening, then self can be associated with N from playback equipment by N as first in this step.
Step 704, when first from playback equipment detect self standby/shutdown event be triggered time, standby/shutdown notice is sent, so that controlling self bluetooth module with first at least one playback equipment from the playback equipment that playback equipment is associated to be in opening to the playback equipment being associated from playback equipment with first.
Such as the example above, when N detect self standby/shutdown event be triggered time, to M send standby/shutdown notice so that M opens bluetooth module, to ensure that M and N region can be covered by Bluetooth signal, facilitate smart machine quickly can set up bluetooth with the playback equipment in this region and be connected.
It should be noted that, each playback equipment in audio-video frequency playing system all can store related information at self, when the playback equipment that a bluetooth module is in opening detect self standby/shutdown event be triggered time, standby/shutdown notice can be broadcasted in private network, the related information of self storage searched by the playback equipment receiving this notice, to determine whether the duty switching self bluetooth module.
In the embodiment of the present invention, when bluetooth module is confirmed as when needing to close bluetooth module from playback equipment of opening, standby/shutdown notice can be sent to playback equipment associated there, the playback equipment being associated is made to open bluetooth module, it is ensured that the reasonable covering of the Bluetooth signal in audio-video frequency playing system.
Embodiment five
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 8 provides for the embodiment of the present invention five, the present embodiment is optimized based on above-described embodiment, and the method comprises the steps:
Step 801, main playback equipment obtain the wireless signal strength testing result of each playback equipment.
Step 802, main playback equipment control the duty of the bluetooth module of described each playback equipment according to the wireless signal strength testing result of each playback equipment.
Step 803, when the 4th playback equipment add audio-video frequency playing system time, whether the 4th playback equipment detection audio-video frequency playing system exists Bluetooth signal intensity and presets the playback equipment of Bluetooth signal intensity threshold more than second, if so, the bluetooth module then controlling self is closed.
Exemplary, that the 4th playback equipment exits before can being from audio-video frequency playing system (as exited due to reasons such as shutdown) playback equipment, it is also possible to be the new playback equipment always not adding audio-video frequency playing system.When the 4th playback equipment adds audio-video frequency playing system, whether detection audio-video frequency playing system exists Bluetooth signal intensity and presets the playback equipment of Bluetooth signal intensity threshold more than second, if, the bluetooth module of self 4th playback equipment and existing playback equipment close together in system is then described, so can be closed；If it is not, then explanation system is absent from and the 4th playback equipment close together playback equipment, so the bluetooth module that can keep self is opening.
Certainly, if the 4th playback equipment needs the bluetooth module keeping self to be opening due to the reason such as enforced opening of user, then can control playback equipment close with it in audio-video frequency playing system and close bluetooth module.
It should be noted that, 4th playback equipment is when adding audio-video frequency playing system, also can sending to main playback equipment and add notice, main playback equipment obtains the wireless signal strength testing result of each playback equipment, redefines the duty of the bluetooth module of each playback equipment.
The bluetooth module control method of the playback equipment in the audio-video frequency playing system that the embodiment of the present invention provides, when there being playback equipment to add audio-video frequency playing system, it is possible to the duty of each playback equipment bluetooth module of conservative control further.
On the basis of above-described embodiment, when main broadcaster is put after equipment Inspection starts shooting to the 5th playback equipment and add audio-video frequency playing system, search in the related information of main playback equipment record and whether there is the 5th playback equipment, if existing, the playback equipment then first controlling to be associated with the 5th playback equipment performs Bluetooth signal intensity detection, if testing result is consistent with the last time, then controls the 5th playback equipment and the playback equipment that is associated with the 5th playback equipment recovers the bluetooth module duty of history.If testing result is inconsistent with the last time, can illustrating that the position of the 5th playback equipment may have occurred change, main playback equipment re-executes the operation of the Bluetooth signal detected intensities obtaining each playback equipment.
Embodiment six
The schematic flow sheet of the bluetooth module control method of the playback equipment in a kind of audio-video frequency playing system that Fig. 9 provides for the embodiment of the present invention six, wireless signal is optimized for WIFI signal by the present embodiment, and the method comprises the steps:
Step 901, main playback equipment obtain the WIFI signal detected intensities of each playback equipment.
The WIFI signal intensity specifying wireless router that described each playback equipment self is detected.Described appointment wireless router can be the router that main equipment connects, it is also possible to being any one other wireless router, all playback equipments all detect the WIFI signal of same wireless router.
Step 902, main playback equipment control the duty of the bluetooth module of each playback equipment according to the WIFI signal detected intensities of each playback equipment.
Concrete, this step includes: if main playback equipment finds that the difference of the WIFI signal intensity that any two playback equipment is corresponding is less than the first preset strength difference, judge that whether the Bluetooth signal intensity level of another playback equipment that one of them playback equipment detects presets Bluetooth signal intensity threshold more than the 3rd, if so, the bluetooth module of one of them playback equipment is then closed；If main playback equipment finds that the difference of the WIFI signal intensity that any two playback equipment is corresponding is more than the second preset strength difference, then the bluetooth module controlling these two playback equipments is held open state；If the difference that main playback equipment finds the WIFI signal intensity of any one playback equipment and other playback equipments is all higher than the 3rd preset strength difference, then the bluetooth module controlling this playback equipment is held open state.
The embodiment of the present invention can control being turned on and off of bluetooth module of different playback equipment respectively according to the WIFI signal detected intensities of each playback equipment in audio-video frequency playing system, it is achieved thereby that automatically controlling the bluetooth module duty of the playback equipment in audio-video frequency playing system, it is effectively reduced the number of times of the bluetooth module duty of user's manual switching playback equipment, promotes Consumer's Experience.
It should be noted that, what be previously mentioned in the embodiment above needs to close the associative operation after bluetooth module when bluetooth module is confirmed as the playback equipment of opening, and the associative operation after playback equipment adds audio-video frequency playing system, all can be added into above-described embodiment as additional technical feature, its know-why is similar with the technique effect of generation, repeats no more herein.
Embodiment seven
A kind of audio-video frequency playing system structured flowchart that Figure 10 provides for the embodiment of the present invention seven, as shown in Figure 10, this system includes: a main playback equipment 110 and at least one is from playback equipment 120；
Described main playback equipment 110 includes testing result acquisition module 111 and status control module 112.Wherein, testing result acquisition module 111, for obtaining the wireless signal strength testing result of each playback equipment, described each playback equipment includes described main playback equipment and from playback equipment；Status control module 112, controls the duty of the bluetooth module of described each playback equipment for the wireless signal strength testing result according to described each playback equipment, and described duty includes opening and closed mode.
The audio-video frequency playing system that the embodiment of the present invention provides, being turned on and off of bluetooth module of different playback equipment can be controlled respectively according to the wireless signal strength testing result of each playback equipment in audio-video frequency playing system, it is achieved thereby that automatically controlling the bluetooth module duty of the playback equipment in audio-video frequency playing system, it is effectively reduced the number of times of the bluetooth module duty of user's manual switching playback equipment, promotes Consumer's Experience.
On the basis of above-described embodiment, described wireless signal strength testing result is Bluetooth signal detected intensities, the Bluetooth signal detected intensities of described each playback equipment includes: the facility information of the close playback equipment that described each playback equipment is corresponding respectively, wherein, for each playback equipment, the close playback equipment that currently playing equipment is corresponding is the playback equipment that the detected Bluetooth signal intensity of described currently playing equipment self presets Bluetooth signal intensity threshold more than first, the set of described currently playing equipment and the close playback equipment corresponding with described currently playing equipment is referred to as close group.
On the basis of above-described embodiment, described status control module specifically for: the bluetooth module of at least one playback equipment in controlling same close group according to the Bluetooth signal detected intensities of described each playback equipment is closed and the bluetooth module of at least one playback equipment is in opening.
On the basis of above-described embodiment, described status control module, including sequencing unit and control unit.Wherein, sequencing unit, for being ranked up described each playback equipment by many orders at least according to the number of corresponding close playback equipment；Control unit, bluetooth module for controlling to be in primary playback equipment in described sequence is closed, and the bluetooth module controlling other playback equipments in belonging to this playback equipment close group is in opening, determine the duty of bluetooth module of the uncertain residue playback equipment of bluetooth module duty successively according to described sequence, the bluetooth module to ensure at least one playback equipment in same close group is closed and the bluetooth module of at least one playback equipment is in opening.
On the basis of above-described embodiment, described main playback equipment also includes: related information generation module, for after the duty of the bluetooth module of the wireless signal strength testing result described each playback equipment of control according to described each playback equipment, bluetooth module in same close group is confirmed as the playback equipment of closed mode and bluetooth module is confirmed as the playback equipment of opening and is associated, to generate related information；Described status control module is additionally operable to: when receive bluetooth module be in opening the second playback equipment standby/shutdown notice time, the bluetooth module controlling at least one playback equipment in the playback equipment that is associated with described second playback equipment according to described related information is in opening.
On the basis of above-described embodiment, described from playback equipment include relating module and notice sending module.Wherein, relating module, after controlling the duty of bluetooth module of described each playback equipment at described main playback equipment according to the wireless signal strength testing result of described each playback equipment, when the described bluetooth module from playback equipment is confirmed as opening, by self with its belonging to other playback equipments in close group be associated；Notice sending module, for detect self standby/shutdown event be triggered time, standby/shutdown notice is sent, so that at least one playback equipment in described playback equipment associated there controls self bluetooth module and is in opening to playback equipment associated there.
On the basis of above-described embodiment, described testing result acquisition module is additionally operable to: after the wireless signal strength testing result according to described each playback equipment controls the duty of bluetooth module of described each playback equipment, after the bluetooth module of the 3rd playback equipment is closed under the control of described status control module, again obtain the wireless signal strength testing result of each playback equipment；Described status control module is additionally operable to: determine whether that controlling described 3rd playback equipment opens bluetooth module according to the wireless signal strength testing result of the described each playback equipment again obtained.
On the basis of above-described embodiment, the described bluetooth state that also includes from playback equipment controls module, for when adding described audio-video frequency playing system, detect whether described audio-video frequency playing system exists Bluetooth signal intensity more than second preset Bluetooth signal intensity threshold playback equipment, if so, the bluetooth module then controlling self is closed.
On the basis of above-described embodiment, described wireless signal strength testing result is Wireless Fidelity WIFI signal detected intensities, and the WIFI signal detected intensities of described each playback equipment includes: the Wireless Fidelity WIFI signal intensity specifying wireless router that described each playback equipment self is detected.Accordingly, described status control module specifically for: if finding, the difference of WIFI signal intensity corresponding to any two playback equipment is less than the first preset strength difference, judge that whether the Bluetooth signal intensity level of another playback equipment that one of them playback equipment detects presets Bluetooth signal intensity threshold more than the 3rd, if so, the bluetooth module of one of them playback equipment is then closed；If finding, the difference of the WIFI signal intensity that any two playback equipment is corresponding is more than the second preset strength difference, then the bluetooth module controlling these two playback equipments is held open state；If finding, the difference of the WIFI signal intensity of any one playback equipment and other playback equipments is all higher than the 3rd preset strength difference, then the bluetooth module controlling this playback equipment is held open state.
On the basis of above-described embodiment, described main playback equipment also includes: position detecting module, for after the duty of the bluetooth module of the wireless signal strength testing result described each playback equipment of control according to described each playback equipment, when the position any one playback equipment being detected changes, control described status control module and repeat the operation of the wireless signal strength testing result obtaining each playback equipment.
The audio-video frequency playing system provided in above-described embodiment can perform the bluetooth module control method of the playback equipment in the audio-video frequency playing system that any embodiment of the present invention provides, and possesses the execution corresponding functional module of the method and beneficial effect.The not ins and outs of detailed description in the above-described embodiments, the bluetooth module control method of the playback equipment in the audio-video frequency playing system that can provide referring to any embodiment of the present invention.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention being described in further detail by above example, but the present invention is not limited only to above example, when without departing from present inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by appended right.
Claims (20)
1. the bluetooth module control method of the playback equipment in an audio-video frequency playing system, it is characterised in that including:
Main playback equipment obtains the wireless signal strength testing result of each playback equipment, and described each playback equipment includes described main playback equipment and from playback equipment；
Described main playback equipment controls the duty of the bluetooth module of described each playback equipment according to the wireless signal strength testing result of described each playback equipment, and described duty includes opening and closed mode.
2. method according to claim 1, it is characterised in that described wireless signal strength testing result is Bluetooth signal detected intensities, the Bluetooth signal detected intensities of described each playback equipment includes:
The facility information of the close playback equipment that described each playback equipment is corresponding respectively, wherein, for each playback equipment, the close playback equipment that currently playing equipment is corresponding is the playback equipment that the detected Bluetooth signal intensity of described currently playing equipment self presets Bluetooth signal intensity threshold more than first, and the set of described currently playing equipment and the close playback equipment corresponding with described currently playing equipment is referred to as close group.
3. method according to claim 2, it is characterised in that described main playback equipment controls the duty of the bluetooth module of described each playback equipment according to the wireless signal strength testing result of described each playback equipment, including:
Described main playback equipment is closed according to the bluetooth module of at least one playback equipment in same close group of the Bluetooth signal detected intensities control of described each playback equipment and the bluetooth module of at least one playback equipment is in opening.
4. method according to claim 3, it is characterized in that, described main playback equipment is closed according to the bluetooth module of at least one playback equipment in same close group of the Bluetooth signal detected intensities control of described each playback equipment and the bluetooth module of at least one playback equipment is in opening, including:
Described each playback equipment is ranked up by many orders at least by described main playback equipment according to the number of corresponding close playback equipment；
Described main playback equipment controls to be in the bluetooth module of primary playback equipment in described sequence and is closed, and the bluetooth module controlling other playback equipments in belonging to this playback equipment close group is in opening；
Described main playback equipment determines the duty of bluetooth module of the uncertain residue playback equipment of bluetooth module duty successively according to described sequence, and the bluetooth module to ensure at least one playback equipment in same close group is closed and the bluetooth module of at least one playback equipment is in opening.
5. method according to claim 3, it is characterised in that after described main playback equipment controls the duty of bluetooth module of described each playback equipment according to the wireless signal strength testing result of described each playback equipment, also include:
Bluetooth module in same close group is confirmed as the playback equipment of closed mode by described main playback equipment and bluetooth module is confirmed as the playback equipment of opening and is associated, to generate related information；
When described main playback equipment receive bluetooth module be in opening the second playback equipment standby/shutdown notice time, the bluetooth module controlling at least one playback equipment in the playback equipment that is associated with described second playback equipment according to described related information is in opening.
6. method according to claim 3, it is characterised in that after described main playback equipment controls the duty of bluetooth module of described each playback equipment according to the wireless signal strength testing result of described each playback equipment, also include:
Bluetooth module be confirmed as the first of opening from playback equipment by self with its belonging to other playback equipments close group be associated；
When described first from playback equipment detect self standby/shutdown event be triggered time, standby/shutdown notice is sent, so that controlling self bluetooth module with described first at least one playback equipment from the playback equipment that playback equipment is associated to be in opening to the playback equipment being associated from playback equipment with described first.
7. method according to claim 1, it is characterised in that after described main playback equipment controls the duty of bluetooth module of described each playback equipment according to the wireless signal strength testing result of described each playback equipment, also include:
After the bluetooth module of the 3rd playback equipment is closed under the control of described main playback equipment, described main playback equipment obtains the wireless signal strength testing result of each playback equipment again, and the wireless signal strength testing result according to the described each playback equipment again obtained determines whether that controlling described 3rd playback equipment opens bluetooth module.
8. method according to claim 1, it is characterised in that after described main playback equipment controls the duty of bluetooth module of described each playback equipment according to the wireless signal strength testing result of described each playback equipment, also include:
When the 4th playback equipment adds described audio-video frequency playing system, whether the described 4th playback equipment described audio-video frequency playing system of detection exists Bluetooth signal intensity and presets the playback equipment of Bluetooth signal intensity threshold more than second, if so, the bluetooth module then controlling self is closed.
9. method according to claim 1, it is characterised in that described wireless signal strength testing result is Wireless Fidelity WIFI signal detected intensities, and the WIFI signal detected intensities of described each playback equipment includes:
The WIFI signal intensity specifying wireless router that described each playback equipment self is detected；
Accordingly, described main playback equipment controls the duty of the bluetooth module of described each playback equipment according to the wireless signal strength testing result of described each playback equipment, including:
If described main playback equipment finds that the difference of the WIFI signal intensity that any two playback equipment is corresponding is less than the first preset strength difference, judge that whether the Bluetooth signal intensity level of another playback equipment that one of them playback equipment detects presets Bluetooth signal intensity threshold more than the 3rd, if so, the bluetooth module of one of them playback equipment is then closed；
If described main playback equipment finds that the difference of the WIFI signal intensity that any two playback equipment is corresponding is more than the second preset strength difference, then the bluetooth module controlling these two playback equipments is held open state；
If the difference that described main playback equipment finds the WIFI signal intensity of any one playback equipment and other playback equipments is all higher than the 3rd preset strength difference, then the bluetooth module controlling this playback equipment is held open state.
10. method according to claim 1, it is characterised in that after described main playback equipment controls the duty of bluetooth module of described each playback equipment according to the wireless signal strength testing result of described each playback equipment, also include:
When described main broadcaster put equipment Inspection change to the position of any one playback equipment time, repeat the operation of the wireless signal strength testing result obtaining each playback equipment.
11. an audio-video frequency playing system, it is characterised in that include a main playback equipment and at least one is from playback equipment；
Described main playback equipment includes:
Testing result acquisition module, for obtaining the wireless signal strength testing result of each playback equipment, described each playback equipment includes described main playback equipment and from playback equipment；
Status control module, controls the duty of the bluetooth module of described each playback equipment for the wireless signal strength testing result according to described each playback equipment, and described duty includes opening and closed mode.
12. system according to claim 11, it is characterised in that described wireless signal strength testing result is Bluetooth signal detected intensities, the Bluetooth signal detected intensities of described each playback equipment includes:
The facility information of the close playback equipment that described each playback equipment is corresponding respectively, wherein, for each playback equipment, the close playback equipment that currently playing equipment is corresponding is the playback equipment that the detected Bluetooth signal intensity of described currently playing equipment self presets Bluetooth signal intensity threshold more than first, and the set of described currently playing equipment and the close playback equipment corresponding with described currently playing equipment is referred to as close group.
13. system according to claim 12, it is characterised in that described status control module specifically for:
The bluetooth module of at least one playback equipment in same close group of Bluetooth signal detected intensities control according to described each playback equipment is closed and the bluetooth module of at least one playback equipment is in opening.
14. system according to claim 13, it is characterised in that described status control module, including:
Sequencing unit, for being ranked up described each playback equipment by many orders at least according to the number of corresponding close playback equipment；
Control unit, bluetooth module for controlling to be in primary playback equipment in described sequence is closed, and the bluetooth module controlling other playback equipments in belonging to this playback equipment close group is in opening, determine the duty of bluetooth module of the uncertain residue playback equipment of bluetooth module duty successively according to described sequence, the bluetooth module to ensure at least one playback equipment in same close group is closed and the bluetooth module of at least one playback equipment is in opening.
15. system according to claim 13, it is characterised in that
Described main playback equipment also includes:
Related information generation module, for after the duty of the bluetooth module of the wireless signal strength testing result described each playback equipment of control according to described each playback equipment, bluetooth module in same close group is confirmed as the playback equipment of closed mode and bluetooth module is confirmed as the playback equipment of opening and is associated, to generate related information；
Described status control module is additionally operable to: when receive bluetooth module be in opening the second playback equipment standby/shutdown notice time, the bluetooth module controlling at least one playback equipment in the playback equipment that is associated with described second playback equipment according to described related information is in opening.
16. system according to claim 13, it is characterised in that
Described include from playback equipment:
Relating module, after controlling the duty of bluetooth module of described each playback equipment at described main playback equipment according to the wireless signal strength testing result of described each playback equipment, when the described bluetooth module from playback equipment is confirmed as opening, by self with its belonging to other playback equipments in close group be associated；
Notice sending module, for detect self standby/shutdown event be triggered time, standby/shutdown notice is sent, so that at least one playback equipment in described playback equipment associated there controls self bluetooth module and is in opening to playback equipment associated there.
17. system according to claim 11, it is characterized in that, described testing result acquisition module is additionally operable to: after the wireless signal strength testing result according to described each playback equipment controls the duty of bluetooth module of described each playback equipment, after the bluetooth module of the 3rd playback equipment is closed under the control of described status control module, again obtain the wireless signal strength testing result of each playback equipment；
Described status control module is additionally operable to: determine whether that controlling described 3rd playback equipment opens bluetooth module according to the wireless signal strength testing result of the described each playback equipment again obtained.
18. system according to claim 11, it is characterised in that described also include from playback equipment:
Bluetooth state controls module, for when adding described audio-video frequency playing system, detect whether described audio-video frequency playing system exists Bluetooth signal intensity more than second preset Bluetooth signal intensity threshold playback equipment, the bluetooth module if so, then controlling self is closed.
19. system according to claim 11, it is characterised in that described wireless signal strength testing result is Wireless Fidelity WIFI signal detected intensities, and the WIFI signal detected intensities of described each playback equipment includes:
The WIFI signal intensity specifying wireless router that described each playback equipment self is detected；
Accordingly, described status control module specifically for:
If finding, the difference of the WIFI signal intensity that any two playback equipment is corresponding is less than the first preset strength difference, judge that whether the Bluetooth signal intensity level of another playback equipment that one of them playback equipment detects presets Bluetooth signal intensity threshold more than the 3rd, if so, the bluetooth module of one of them playback equipment is then closed；
If finding, the difference of the WIFI signal intensity that any two playback equipment is corresponding is more than the second preset strength difference, then the bluetooth module controlling these two playback equipments is held open state；
If finding, the difference of the WIFI signal intensity of any one playback equipment and other playback equipments is all higher than the 3rd preset strength difference, then the bluetooth module controlling this playback equipment is held open state.
20. system according to claim 11, it is characterised in that described main playback equipment also includes:
Position detecting module, for after the duty of the bluetooth module of the wireless signal strength testing result described each playback equipment of control according to described each playback equipment, when the position any one playback equipment being detected changes, control described status control module and repeat the operation of the wireless signal strength testing result obtaining each playback equipment.
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