CN103150351B - A kind of control figure audiovisual terminals produces the method and system of audio - Google Patents
A kind of control figure audiovisual terminals produces the method and system of audio Download PDFInfo
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Abstract
The present invention discloses a kind of method that control figure audiovisual terminals produces audio, comprising: mobile terminal selects audio instrument type, obtains the input signal that input media produces; Mobile terminal generates sound effect control signal according to sound effect control correspondence table, audio instrument type and input signal attribute and this sound effect control signal is sent to digital audio-video terminal; After digital audio-video terminal receives this sound effect control signal, resolve this sound effect control signal and obtain audio effect file numbering; Digital audio-video terminal is retrieved according to this audio effect file numbering and is play and numbers corresponding musical instrument sound file with this audio effect file.The present invention also discloses the system that a kind of control figure audiovisual terminals produces audio.
Description
Technical field
The present invention relates to the method and system that a kind of control figure audiovisual terminals produces audio.
Background technology
In digital audio-video places such as KTV boxes, when carrying out digital audio-video program request, it is recreational interactive to strengthen that digital audio-video terminal provides sound effect function to play up program request atmosphere, it is carry out the default audio of selective system by digital audio-video terminal that traditional audio produces control mode, the drawback of this mode of operation is, first, digital audio-video terminal quantity in digital audio-video place is limited, need when user is more to use in turn, reduce convenience that is interactive and that use, secondly, in traditional mode of operation, audio is several default audio files, audio effect is dull, user cannot create audio according to the music play.
At present, the most general communication mode of the mobile terminals such as mobile phone is the wireless communication technology based on TCP/IP, it is very general that people use the mobile terminals such as mobile phone to control various electronic equipment, if utilize mobile terminal to carry out control by radio communication to the digital audio-video terminal in digital audio-video intra-site local area network produce audio, user just can at the enterprising line operate of respective mobile terminal.
Summary of the invention
In view of this, be necessary to provide a kind of control figure audiovisual terminals to produce the system and method for audio.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of control figure audiovisual terminals is provided to produce the system of audio, at least one mobile terminal comprising digital audio-video terminal and be connected with described digital audio-video terminal communication, described mobile terminal comprises processing unit, storage unit and input media, described cell stores one sound effect control correspondence table, the corresponding table record of this sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with input signal attribute;
Described mobile terminal is mounted with client, described processing unit is for running described client and carrying out data interaction by described client and digital audio-video terminal, described client comprises sound effect control module, described sound effect control module comprises: musical instrument selection unit, for selecting audio instrument type; Input signal acquiring unit, for obtaining the input signal that input media produces; Sound effect control signal generation unit, for generating sound effect control signal according to sound effect control correspondence table, audio instrument type and input signal attribute and this sound effect control signal be sent to digital audio-video terminal, wherein, described sound effect control signal comprises audio effect file numbering;
Described digital audio-video terminal comprises memory module and audio effect processing module, described memory module is for storing preset musical instrument sound file, described audio effect processing module comprises: sound effect control signal resolution unit, for after receiving described sound effect control signal, resolve this sound effect control signal and obtain audio effect file numbering; Audio broadcast unit, numbers corresponding musical instrument sound file for retrieving according to this audio effect file numbering and play with this audio effect file.
Wherein, described input media is acceleration transducer, described input signal attribute comprises acceleration and the time point corresponding with acceleration, described sound effect control signal generation unit comprises: peak acceleration extracts subelement, for obtaining the acceleration of input signal and the time point corresponding with acceleration, and select in one direction peak acceleration and the input time corresponding with peak acceleration point; First sound effect control signal generates subelement, for in the default time delay of a point rear input time that peak acceleration is corresponding, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with maximum acceleration value.
Wherein, described input media is touch display screen, described input signal attribute comprise touch-screen virtual key key and input time point, described input signal acquiring unit comprises: sound effect control interface display subelement, for showing a sound effect control interface on touch display screen, wherein, described sound effect control interface comprises virtual key; And trigger pip obtains subelement, for obtaining the trigger pip of virtual key; Described sound effect control signal generation unit comprises: key obtains subelement, for obtaining the virtual key key and acquisition trigger pip time point that are triggered; Second sound effect control signal generates subelement, for in a default time delay after trigger pip time point, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with virtual key key.
Wherein, described sound effect control interface also comprises and corresponding with described virtual key presses prompt.
Wherein, described client also comprises the digital audiovisual terminals module of association, described digital audio-video terminal also comprises mobile terminal binding module, and described association numeral audiovisual terminals module and described mobile terminal binding module are carried out certification and opened the communication path with mobile terminal in certification by rear digital audio-video terminal.
Another technical solution used in the present invention is:
There is provided a kind of control figure audiovisual terminals to produce the method for audio, comprise the steps: that mobile terminal selects audio instrument type, obtain the input signal that input media produces; Mobile terminal generates sound effect control signal according to sound effect control correspondence table, audio instrument type and input signal attribute and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with input signal attribute, and described sound effect control signal comprises audio effect file numbering.After digital audio-video terminal receives this sound effect control signal, resolve this sound effect control signal and obtain audio effect file numbering; Digital audio-video terminal is retrieved according to this audio effect file numbering and is play and numbers corresponding musical instrument sound file with this audio effect file.
Wherein, described input media is acceleration transducer, described input signal attribute comprises acceleration and the time point corresponding with acceleration, the specific implementation step of described " mobile terminal generates sound effect control signal according to a sound effect control table, audio instrument type and input signal attribute and this sound effect control signal is sent to digital audio-video terminal " comprising: obtain the acceleration of input signal and the time point corresponding with acceleration, and select in one direction peak acceleration and the input time corresponding with peak acceleration point; In the default time delay of a point rear input time that peak acceleration is corresponding, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with maximum acceleration value.
Wherein, described input media is touch display screen, described input signal attribute comprise touch-screen virtual key key and input time point, the specific implementation step of described " input signal that the input media obtaining mobile terminal produces " comprising: on touch display screen, show a sound effect control interface, wherein, described sound effect control interface comprises virtual key; And obtain the trigger pip of virtual key; The specific implementation step of described " mobile terminal generates sound effect control signal according to a sound effect control table, audio instrument type and input signal attribute and this sound effect control signal is sent to digital audio-video terminal " comprising: obtain the virtual key key and acquisition trigger pip time point that are triggered; After trigger pip time point, one presets in time delay, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with virtual key key.
Wherein, described sound effect control interface also comprises and corresponding with described virtual key presses prompt.
Wherein, the method that described a kind of control figure audiovisual terminals produces audio also comprises, and mobile terminal and digital audio-video terminal are carried out certification and opened the communication path with mobile terminal in certification by rear digital audio-video terminal.
The system and method that control figure audiovisual terminals of the present invention produces audio is chosen the instrument type of audio by mobile terminal and produces input signal by the input media of mobile terminal, sound effect control signal is generated according to input signal attribute and audio instrument type, digital audio-video terminal parses sound effect control signal obtains audio effect file and numbers and retrieve corresponding musical instrument sound file and play, so, mobile terminal is carried out generation sound effect control as the extension of the digital audio-video terminal in digital audio-video place to digital audiovisual terminals, enhance convenience that is interactive and that use, and audio of the present invention is formed by input media by user is self-defined, audio effect is enriched.
Accompanying drawing explanation
Fig. 1 is the structured flowchart that in an embodiment of the present invention, a kind of control figure audiovisual terminals produces the system of audio;
Fig. 2 is the structured flowchart of mobile terminal in Fig. 1;
Fig. 3 is the structured flowchart of digital audio-video terminal in Fig. 1;
Fig. 4 is the realization flow figure that in an embodiment of the present invention, a kind of control figure audiovisual terminals produces the method for audio;
Fig. 5 is the realization flow figure of step S2 in Fig. 1 in the first embodiment;
Fig. 6 is the realization flow figure of step S1, S2 in Fig. 1 in the second embodiment.
Main element symbol description
Digital audio-video terminal 10; Mobile terminal 20; Sound effect control module 21; Storage unit 22;
Input media 23; Associate digital audiovisual terminals module 24; Musical instrument selection unit 211;
Input signal acquiring unit 212; Sound effect control signal generation unit 213; Memory module 11;
Audio effect processing module 12; Mobile terminal binding module 13; Sound effect control signal resolution unit 121;
Audio broadcast unit 122.
Embodiment
By describing technology contents of the present invention, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Referring to Fig. 1, is the structured flowchart that in an embodiment of the present invention, a kind of control figure audiovisual terminals produces the system of audio.At least one mobile terminal 20 that the system that a kind of control figure audiovisual terminals produces audio comprises digital audio-video terminal 10 and is connected with described digital audio-video terminal communication.Refer to Fig. 2, it is the structured flowchart of mobile terminal in Fig. 1, described mobile terminal 20 comprises processing unit, storage unit 22 and input media 23, described storage unit 22 stores a sound effect control correspondence table, and the corresponding table record of this sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with input signal attribute.In the present embodiment, described digital audio-video terminal 10 is made up of Set Top Box and the station of ordering songs that is connected with set top box communication, the electronic equipment that described mobile terminal 20 is desktop computers, notebook, smart mobile phone or panel computer etc. can carry out wireless telecommunications.
Described mobile terminal 20 is mounted with client, and described processing unit is for running described client and carrying out data interaction by described client and digital audio-video terminal 10.The client of described mobile terminal 20 comprises sound effect control module 21, and described sound effect control module 21 comprises musical instrument selection unit 211, input signal acquiring unit 212 and sound effect control signal generation unit 213.Described musical instrument selection unit 211 is for selecting audio instrument type, the input signal that described input signal acquiring unit 212 produces for obtaining input media, described sound effect control signal generation unit 213 is for generating sound effect control signal according to sound effect control correspondence table, audio instrument type and input signal attribute and this sound effect control signal is sent to digital audio-video terminal 10, wherein, described sound effect control signal comprises audio effect file numbering.Send mode can based on limited communications technologies, such as concentric cable, copper cash, optical cable, USB (universal serial bus) (USB), Ethernet paths etc., can also based on wireless communication technology, such as satellite technology, tv broadcasting technology, radio-frequency technique, radio universal serial bus technology, wifi technology, or Bluetooth technology etc.
In the first embodiment, described input media 23 is acceleration transducers, described input signal attribute comprises acceleration and the time point corresponding with acceleration, described sound effect control signal generation unit 213 comprises peak acceleration and extracts subelement and the first sound effect control signal generation subelement, described peak acceleration extracts subelement for obtaining the acceleration of input signal and the time point corresponding with acceleration, and select in one direction peak acceleration and the input time corresponding with peak acceleration point.Described first sound effect control signal generates subelement and is used in the default time delay of a point rear input time that peak acceleration is corresponding, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with maximum acceleration value.Described send mode communicates based on wifi.
In this second embodiment, described input media 23 is touch display screens, described input signal attribute comprise touch-screen virtual key key and input time point, described input signal acquiring unit 212 comprises sound effect control interface display subelement and trigger pip obtains subelement, described sound effect control interface display subelement for showing a sound effect control interface on touch display screen, wherein, described sound effect control interface comprises virtual key.Described trigger pip obtains subelement for obtaining the trigger pip of virtual key.Described sound effect control signal generation unit 213 comprises key and obtains subelement and the second sound effect control signal generation subelement, described key obtains subelement for obtaining the virtual key key and acquisition trigger pip time point that are triggered, described second sound effect control signal generates subelement in a default time delay after trigger pip time point, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered, and the corresponding relation of described audio effect file numbering and virtual key key.Described sound effect control interface also comprises corresponding with described virtual key presses prompt.Described send mode is based on Bluetooth communication.
Referring to Fig. 3, is the structured flowchart of digital audio-video terminal in Fig. 1, and described digital audio-video terminal 10 comprises memory module 11 and audio effect processing module 12.Described memory module 11 is for storing preset musical instrument sound file.Described audio effect processing module 12 comprises sound effect control signal resolution unit 121, audio broadcast unit 122, and described sound effect control signal resolution unit 121, for after receiving described sound effect control signal, is resolved this sound effect control signal and obtained audio effect file numbering.Described audio broadcast unit 122 numbers corresponding musical instrument sound file for retrieving according to this audio effect file numbering and play with this audio effect file.
Described client also comprises the digital audiovisual terminals module 24 of association, described digital audio-video terminal 10 also comprises mobile terminal binding module 13, and described association digital audiovisual terminals module 24 and described mobile terminal binding module 13 carry out certification and at the communication path of certification by rear unlatching and mobile terminal 20.
Referring to Fig. 4, is the realization flow figure that in an embodiment of the present invention, a kind of control figure audiovisual terminals produces the method for audio.The method that described a kind of control figure audiovisual terminals produces audio runs on above-mentioned control figure audiovisual terminals and produces in the system of audio, and the method comprises the following steps:
Step S1, mobile terminal select audio instrument type, obtain the input signal that input media produces;
Step S2, mobile terminal generate sound effect control signal according to sound effect control correspondence table, audio instrument type and input signal attribute and this sound effect control signal are sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with input signal attribute, and described sound effect control signal comprises audio effect file numbering.
After step S3, digital audio-video terminal receive this sound effect control signal, resolve this sound effect control signal and obtain audio effect file numbering;
Step S4, digital audio-video terminal are retrieved according to this audio effect file numbering and are play and number corresponding musical instrument sound file with this audio effect file.
Referring to Fig. 5, is the realization flow figure of step S2 in Fig. 1 in the first embodiment.In the first embodiment, described input media is acceleration transducer, and described input signal attribute comprises acceleration and the time point corresponding with acceleration, and the specific implementation step of described step S2 comprises:
Step S21, obtain the acceleration of input signal and the time point corresponding with acceleration, and select in one direction peak acceleration and the input time corresponding with peak acceleration point;
Step S22, one to preset in time delay after point in input time corresponding to peak acceleration, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with maximum acceleration value.
Referring to Fig. 6, is the realization flow figure of step S1, S2 in Fig. 1 in the second embodiment.In this second embodiment, described input media is touch display screen, described input signal attribute comprise touch-screen virtual key key and input time point, described " obtain mobile terminal input media produce input signal " specific implementation step comprise:
Step S11, on touch display screen, show a sound effect control interface, wherein, described sound effect control interface comprises virtual key, and in another embodiment, described sound effect control interface also comprises corresponding with described virtual key presses prompt; And
The trigger pip of step S12, acquisition virtual key;
The specific implementation step of described step S2 comprises:
The virtual key key that step S23, acquisition are triggered and acquisition trigger pip time point;
Step S24, one to preset in time delay after trigger pip time point, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with virtual key key.
The method that described a kind of control figure audiovisual terminals produces audio also comprises step: mobile terminal and digital audio-video terminal are carried out certification and opened the communication path with mobile terminal in certification by rear digital audio-video terminal.
The system and method that control figure audiovisual terminals of the present invention produces audio is chosen the instrument type of audio by mobile terminal and produces input signal by the input media of mobile terminal, sound effect control signal is generated according to input signal attribute and audio instrument type, digital audio-video terminal parses sound effect control signal obtains audio effect file and numbers and retrieve corresponding musical instrument sound file and play, so, mobile terminal is carried out generation sound effect control as the extension of the digital audio-video terminal in digital audio-video place to digital audiovisual terminals, enhance convenience that is interactive and that use, and audio of the present invention is formed by input media by user is self-defined, audio effect is enriched.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the system of a control figure audiovisual terminals generation audio, at least one mobile terminal comprising digital audio-video terminal and be connected with described digital audio-video terminal communication, described mobile terminal comprises processing unit, storage unit and input media, it is characterized in that, described cell stores one sound effect control correspondence table, the corresponding table record of this sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with input signal attribute;
Described mobile terminal is mounted with client, and described processing unit is for running described client and carrying out data interaction by described client and digital audio-video terminal, and described client comprises sound effect control module, and described sound effect control module comprises:
Musical instrument selection unit, for selecting audio instrument type;
Input signal acquiring unit, for obtaining the input signal that input media produces;
Sound effect control signal generation unit, for generating sound effect control signal according to sound effect control correspondence table, audio instrument type and input signal attribute and this sound effect control signal be sent to digital audio-video terminal, wherein, described sound effect control signal comprises audio effect file numbering;
Described digital audio-video terminal comprises memory module and audio effect processing module, and described memory module is for storing preset musical instrument sound file, and described audio effect processing module comprises:
Sound effect control signal resolution unit, for after receiving described sound effect control signal, resolves this sound effect control signal and obtains audio effect file numbering;
Audio broadcast unit, numbers corresponding musical instrument sound file for retrieving according to this audio effect file numbering and play with this audio effect file.
2. a kind of control figure audiovisual terminals according to claim 1 produces the system of audio, it is characterized in that, described input media is acceleration transducer, and described input signal attribute comprises acceleration and the time point corresponding with acceleration, and described sound effect control signal generation unit comprises:
Peak acceleration extract subelement, for obtaining the acceleration of input signal and the time point corresponding with acceleration, and select in one direction peak acceleration and the input time corresponding with peak acceleration point;
First sound effect control signal generates subelement, for in the default time delay of a point rear input time that peak acceleration is corresponding, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with maximum acceleration value.
3. a kind of control figure audiovisual terminals according to claim 1 produces the system of audio, it is characterized in that, described input media is touch display screen, described input signal attribute comprise touch-screen virtual key key and input time point, described input signal acquiring unit comprises:
Sound effect control interface display subelement, for showing a sound effect control interface on touch display screen, wherein, described sound effect control interface comprises virtual key; And
Trigger pip obtains subelement, for obtaining the trigger pip of virtual key;
Described sound effect control signal generation unit comprises:
Key obtains subelement, for obtaining the virtual key key and acquisition trigger pip time point that are triggered;
Second sound effect control signal generates subelement, for in a default time delay after trigger pip time point, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with virtual key key.
4. a kind of control figure audiovisual terminals according to claim 3 produces the system of audio, it is characterized in that, described sound effect control interface also comprises corresponding with described virtual key presses prompt.
5. a kind of control figure audiovisual terminals according to claim 1 produces the system of audio, it is characterized in that, described client also comprises the digital audiovisual terminals module of association, described digital audio-video terminal also comprises mobile terminal binding module, and described association numeral audiovisual terminals module and described mobile terminal binding module are carried out certification and opened the communication path with mobile terminal in certification by rear digital audio-video terminal.
6. control figure audiovisual terminals produces a method for audio, and a kind of control figure audiovisual terminals run on described in claim 1-5 any one produces in the system of audio, it is characterized in that, comprises the steps:
Mobile terminal selects audio instrument type, obtains the input signal that input media produces;
Mobile terminal generates sound effect control signal according to sound effect control correspondence table, audio instrument type and input signal attribute and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with input signal attribute, and described sound effect control signal comprises audio effect file numbering;
After digital audio-video terminal receives this sound effect control signal, resolve this sound effect control signal and obtain audio effect file numbering;
Digital audio-video terminal is retrieved according to this audio effect file numbering and is play and numbers corresponding musical instrument sound file with this audio effect file.
7. a kind of control figure audiovisual terminals according to claim 6 produces the method for audio, it is characterized in that, described input media is acceleration transducer, described input signal attribute comprises acceleration and the time point corresponding with acceleration, and the specific implementation step of described " mobile terminal generates sound effect control signal according to a sound effect control table, audio instrument type and input signal attribute and this sound effect control signal is sent to digital audio-video terminal " comprising:
Obtain the acceleration of input signal and the time point corresponding with acceleration, and select in one direction peak acceleration and the input time corresponding with peak acceleration point;
In the default time delay of a point rear input time that peak acceleration is corresponding, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with maximum acceleration value.
8. a kind of control figure audiovisual terminals according to claim 6 produces the method for audio, it is characterized in that, described input media is touch display screen, described input signal attribute comprise touch-screen virtual key key and input time point, described " obtain mobile terminal input media produce input signal " specific implementation step comprise:
Touch display screen shows a sound effect control interface, and wherein, described sound effect control interface comprises virtual key; And
Obtain the trigger pip of virtual key;
The specific implementation step of described " mobile terminal generates sound effect control signal according to a sound effect control table, audio instrument type and input signal attribute and this sound effect control signal is sent to digital audio-video terminal " comprising:
Obtain the virtual key key and acquisition trigger pip time point that are triggered;
After trigger pip time point, one presets in time delay, generate sound effect control signal according to described sound effect control correspondence table and this sound effect control signal is sent to digital audio-video terminal, wherein, the corresponding table record of described sound effect control has instrument type, the audio effect file corresponding with described instrument type is numbered and described audio effect file numbers the corresponding relation with virtual key key.
9. a kind of control figure audiovisual terminals according to claim 8 produces the method for audio, it is characterized in that, described sound effect control interface also comprises corresponding with described virtual key presses prompt.
10. a kind of control figure audiovisual terminals according to claim 6 produces the method for audio, it is characterized in that, also comprises, and mobile terminal and digital audio-video terminal are carried out certification and opened the communication path with mobile terminal in certification by rear digital audio-video terminal.
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| CN106875931A (en) * | 2017-04-07 | 2017-06-20 | 壹零（北京）乐器有限公司 | Sound effect control device and intelligent musical instrument |
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| CN102209265A (en) * | 2011-05-19 | 2011-10-05 | 深圳市茁壮网络股份有限公司 | Sound effect control method and information household electrical appliance equipment |
| CN202395876U (en) * | 2011-11-23 | 2012-08-22 | 深圳市同洲电子股份有限公司 | Audio file play system, mobile terminal and digital television receiving terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102209265A (en) * | 2011-05-19 | 2011-10-05 | 深圳市茁壮网络股份有限公司 | Sound effect control method and information household electrical appliance equipment |
| CN202395876U (en) * | 2011-11-23 | 2012-08-22 | 深圳市同洲电子股份有限公司 | Audio file play system, mobile terminal and digital television receiving terminal |
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