CN102014106B - Peer-to-Peer multimedia control system - Google Patents
Peer-to-Peer multimedia control system Download PDFInfo
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- CN102014106B CN102014106B CN 200910176263 CN200910176263A CN102014106B CN 102014106 B CN102014106 B CN 102014106B CN 200910176263 CN200910176263 CN 200910176263 CN 200910176263 A CN200910176263 A CN 200910176263A CN 102014106 B CN102014106 B CN 102014106B
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Abstract
The invention is applicable to the technical field of multimedia control, and provides a Peer-to-Peer multimedia control system. The multimedia control system comprises a first electronic device and a second electronic device, wherein the first electronic device is further composed of a receiving unit for receiving a control signal, a first processing unit for generating a request signal according to the control signal, and a first data transmission port which is electrically connected with the first processing unit; the second electronic device consists of a second data transmission port and a second processing unit, wherein the second data transmission port is electrically connected with the first data transmission port so as to establish a transmission channel and receive the request signal through the transmission channel, and the second processing unit is used for determining a system resource according to the request signal received by the second data transmission port and generating a confirmation signal which is transmitted to the first electronic device through the transmission channel; and the first processing unit can control the system resources based on the control signal after receiving the confirmation signal transmitted from the second processing unit. The system can carry out the peer-to-peer control on the first and the second electronic devices.
Description
Technical field
The invention belongs to multimedia control technology field, relate in particular to a kind of to the equation multi-media control system, but particularly relevant for a kind of two-way confirmation control signal to the equation multi-media control system.
Background technology
Along with science and technology make rapid progress and people to the demand of multimedia recreation, single play multimedia archives have not met demand, therefore Karaoke or other audio-visual playback equipment also arises at the historic moment thereupon.The calcspar of the sing accompanying system that Fig. 1 provides for prior art.Sing accompanying system 100 of the prior art is master-slave architecture, and sing accompanying system 100 can be controlled and distribution itself and the resource that is connected to sing accompanying system 100, and the peripheral unit that is connected in sing accompanying system 100 can be play the multimedia messages of sing accompanying system 100.The control signal that central processing unit 101 receives from receiving element 110, and the information of multi-medium file handled with database 140 by message unit 120, video signal processing unit 130 respectively.Message unit 120 can produce audio information according to control signal, and by exporting loudspeaker 123 to through amplifier 122 after the audio processing unit 121 processing audio information.Video signal processing unit 130 can produce video signal information according to control signal, and via showing on the curtain that (OnScreen Display OSD) 131 coincides on (Overlay) curtain after the demonstration information, and exports on the display unit 132.But the information of database 140 accessing multimedia datas, and the finish message of many multi-medium datas shown to go up to curtain show.Above sing accompanying system 100 is fit to be connected with family expenses display and multimedia output system, still lacks the elasticity of expanding data, and does not have the characteristic with other people interaction.
A plurality of entry network sites for the online broadcast sing accompanying system of user data are also arranged on the network, these a little websites provide a large amount of multi-medium files and allow the interaction with other people, but pure computer system does not have the special sound effect control of similar sing accompanying system when interaction, reduce interactive each other enjoyment yet.
Summary of the invention
It is a kind of to the equation multi-media control system that the purpose of the embodiment of the invention is to provide, and is intended to solve set up equity each other with electronic installation in the sing accompanying system that prior art provides and is connected and the problem of controlling.
The embodiment of the invention is achieved in that a kind of to the equation multi-media control system, and described system comprises:
First electronic installation, described first electronic installation further comprises:
Receiving element is used for receiving a control signal;
First processing unit is used for producing a request signal according to the described control signal that described receiving element receives; And
First data transmission port, itself and described first processing unit electrically connect; And
Second electronic device, described second electronic device further comprises:
Second data transmission port, itself and described first data transmission port electrically connect to set up a transmission channel, and receive the described request signal by described transmission channel; And
Second processing unit is used for confirming a system resource and produce a confirmation signal that according to the described request signal that described second data transmission port receives described confirmation signal is sent to described first electronic installation by described transmission channel;
Described first processing unit is controlled described system resource according to described control signal after receiving the described confirmation signal of described second processing unit transmission.
What the embodiment of the invention provided controls equation for first electronic installation and second electronic device being done characteristics of equation multi-media control system, therefore two electronic installations can be according to control signal control resource system each other mutually, and multi-medium data or the data based control signal of message that resource system is each other controlled are done corresponding processing.
Description of drawings
Fig. 1 is the calcspar of the sing accompanying system that provides of prior art;
Fig. 2 is the calcspar to the equation multi-media control system that the embodiment of the invention provides;
Fig. 3 A is that the curtain that the embodiment of the invention provides is gone up the schematic diagram that shows that volume increases;
Fig. 3 B is that the curtain that the embodiment of the invention provides is gone up the schematic diagram that shows that volume reduces;
Fig. 3 C is that the curtain that the embodiment of the invention provides is gone up the quiet schematic diagram of demonstration;
Fig. 4 is the schematic diagram of the some broadcasting module that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
See also Fig. 2, the calcspar to the equation multi-media control system that it provides for the embodiment of the invention.Among the figure, equation multi-media control system 1 is had first electronic installation 10 and second electronic device 20, and first electronic installation 10 electrically connects via transmission channel 30 with second electronic device 20.Wherein, first electronic installation 10 can be a sound-effect processing equipment, and second electronic device 20 can be the processing unit of a message and video signal.
First electronic installation 10 comprises receiving element 11, first processing unit 12 and first data transmission port 13, and wherein receiving element 11 and first processing unit 12 electrically connect, and first processing unit 12 and 13 electric connections of first data transmission port.Second electronic device 20 comprises second processing unit 22 and second data transmission port 23, and wherein second processing unit 22 and second data transmission port 23 electrically connect.When the user when controlling unit 14 as a remote controller or a panel and send a control signal, receiving element 11 receives these control signals, and control signal is transferred to first processing unit 12.Control signal can comprise but not be defined as a volume control signal, a message control signal, a video signal control signal or a program request interface control signal.First processing unit 12 produces a request signal and transfers to first data transmission port 13 after receiving control signal.Request signal is via the transmission channel 30 that builds on first data transmission port 13 and second data transmission port 23, transfer to second processing unit 22, and second processing unit 22 confirms a system resource 24 and produces a confirmation signal according to request signal, and this confirmation signal can confirm that system resource 24 transfers to first processing unit 12 and control.Confirmation signal is sent to first electronic installation 10 by transmission channel 30, and first processing unit 12 is behind the confirmation of receipt signal, according to the system resource 24 of control signal control second electronic device 20.What therefore, the embodiment of the invention provided sets up equity connection and control in above-mentioned narration to equation multi-media control system 1.Wherein, system resource 24 comprises message unit 24a, video signal processing unit 24b and database 24c.
When second electronic device 20 when database 24c takes out a multi-medium data, the control signal that the user sends can be controlled system resource 24 and this multi-medium data is handled, processing mode comprises volume increase and decrease, video signal control or accessing multimedia data etc.Wherein, message unit 24a is electrically connected at second processing unit 22, and multi-medium data carried out volume increase and decrease, video signal processing unit 24b is electrically connected at second processing unit 22 and multi-medium data is carried out video signal control, and database 24c is connected in second processing unit 22 and the accessing multimedia data.
When as user's desire this multi-medium data being carried out the volume increase and decrease, can utilize control unit 14 to send a volume control signal.Connect and control by aforesaid equity, first processing unit 12 can be controlled message unit 24a according to volume control signal, and message unit 24a makes multi-medium data the processing of volume increase and decrease according to volume control signal.Moreover, when user's desire is carried out video signal control to multi-medium data, can utilize control unit 14 to send a video signal control signal.Connect and control by aforesaid equity, first processing unit 12 can be according to video signal control signal control video signal processing unit 24b, and video signal processing unit 24b is according to the video signal control signal, to multi-medium data via showing (On Screen Display on the curtain, OSD) 25 coincide after curtain go up to show data, be shown on the display unit 26.
In more detail, see also Fig. 3 A to Fig. 3 C, its curtain that provides for the embodiment of the invention is gone up and is shown that volume increases, volume reduces and quiet schematic diagram.Among Fig. 3 A to Fig. 3 C, volume increase and decrease or processing such as quiet, be all first processing unit 12 according to volume processing signals control message unit 24, multi-medium data is done the volume increase and decrease, and first processing unit 12 is according to the volume increase and decrease information of video signal control signal with multi-medium data, via showing 25 coincide volume increase and decrease information and export display unit 26 on the curtain, so the user can know volume increase and decrease or quiet processing in display unit 26, shows as the following row of Fig. 3 A to Fig. 3 C.
In addition, second electronic device 20 more comprises a broadcasting module 27, but the information of this broadcasting module 27 access video signal processing unit 24b or database 24c.When user's desire is chosen multimedia messages to database 24c, can utilize control unit 14 to send a program request interface control signal.Connect and control by aforesaid equity, first processing unit 12 can be according to program request interface control signal control point broadcasting module 27, and first processing unit 12 will put the information of broadcasting module 27 according to the video signal control signal, exports display unit 26 to.It should be noted that volume control signal, video signal control signal and the visual demand of program request interface control signal or use collocation mutually, do not limit and once only transmit single control signal.More than be exemplified as second electronic device 20 and handle the situation of the multi-medium data that is stored in second electronic device according to control signal.As shown in Figure 4, S1 is that broadcasting pictures, S2 are that menu and S4 are primary option menu for information to be broadcast, S3.Therefore, the user can pass through this picture, utilizes control unit 14 to see through 10 pairs of second electronic devices of first electronic installation 20 and carries out program request control.
In addition, first electronic installation 10 more comprises audio processing unit 15, and this audio processing unit 15 is electrically connected at first processing unit 12 and one first message data is carried out audio handle.After first processing unit 12 receives the affirmation signal of second processing unit 22, can control audio processing unit 15 according to control signal.In addition, the second message data of message unit 24a acquisition multi-medium data, audio processing unit 15 can receive the second message data by message transfer channel 40, and this message transfer channel 40 can be circuit input (line-in) passage.Therefore, the first message data and the second message data can be carried out the audio processing by audio processing unit 15 simultaneously.At this moment, if the user is when carrying out the audio processing respectively or simultaneously to the first message data and the second message data, can utilize control unit 14 to send a message control signal, audio processing unit 15 is done another audio processing according to the message control signal to the first message data or the second message data.After finishing the audio processing, the first message data and the second message data export audio output device 17 to through amplifier 16, and this audio output device 17 can be loudspeaker.Above-described audio is handled, and the visual field is closed or used and can comprise but not limit and remove voice, rising-falling tone, tonequality control, sound field control, quiet control, echo control, return that sound is controlled or around sound effect control etc.What therefore, the embodiment of the invention provided also can do the audio processing to first electronic installation 10 and the message data of second electronic device 20 respectively to equation multi-media control system 1.Wherein, the source of the first message data can be via electronic musical instrument input interface (Musical Instrument DigitalInterface, MIDI), the message data imported of inductance type or Electret Condencer Microphone, look the application scenario and also can be other message data.
Moreover, also can show present audio state in the lump, shown in Fig. 3 A to Fig. 3 C, first processing unit 12 is according to sound effect control signal controlling audio processing unit 15, multi-medium data is done audio to be handled, and first processing unit 12 is according to the audio process information of sound effect control signal with multi-medium data, via showing 25 coincide audio process informations and export display unit 26 on the curtain, therefore the user can be known the processing of audio in display unit 26, goes up row as Fig. 3 A to Fig. 3 C and shows " echo " information.In addition, all the other can by above-mentioned explanation and add also that as " play next time: title of the song " or multimedia messagess such as " volumes " the program request interface control signal is shown on the display unit 26, repeat no more herein.
When the transmission channel 30 of first electronic installation 10 and second electronic device 20 temporarily stopped to link, first processing unit 12 can't receive the affirmation signal of second processing unit 22, and therefore first processing unit 12 is only according to control signal control audio processing unit 15.When transmission channel 30 recovered transmission, first processing unit 12 was again according to confirmation signal control system resource 24.
Otherwise in another embodiment, second electronic device 20 more comprises input module 28.This input module 28 can be imported another and control signal to second processing unit, 22, the second processing units 22 and receive control signals and second electronic device 20 is operated.This second processing unit 22 produces request signal to the first processing unit 12 according to control signal, first processing unit 12 is confirmed audio processing unit 15 and produces a confirmation signal that this confirmation signal is sent to second electronic device 20 by transmission channel 30 according to request signal.Therefore behind second processing unit, the 22 confirmation of receipt signals, control audio processing unit 15 according to control signal, and set up the equity connection and control to equation multi-media control system 1 of present embodiment.Thus, aforesaid volume control signal, video signal control signal, program request interface control signal and message control signal, the carrying out equity to equation multi-media control system 1 that all can present embodiment provides connects and control, therefore repeats no more its connection and control mode.
In addition, when first electronic installation 10 was not connected with second electronic device 20, first processing unit 12 was only handled the control signal about audio processing unit 15.Also namely, be unit (Standalone) operator scheme to equation multi-media control system 1 this moment, can do audio to the message data that input to first electronic installation 10 and handle.
In addition, first processing unit 12 of the present invention be a CPU (Central Processer Unit, CPU) or a micro-control unit (Micro-Control Unit, MCU).And receiving element 11 is an infrared ray connectivity port or a bluetooth receiving port, and first data transmission port 13 and second data transmission port 23 are a universal serial bus (Universal Serial Bus, USB) interface, an Institute of Electrical and Electronics Engineers (IEEE) (Institute of Electrical and Electronics Engineers, IEEE) 1394 interfaces or a network port interface.
In sum, what the embodiment of the invention provided controls equation for first electronic installation and second electronic device being done characteristics of equation multi-media control system, therefore two electronic installations can be according to control signal control resource system each other mutually, and multi-medium data or the data based control signal of message that resource system is each other controlled are done corresponding processing.
In addition, another characteristics to the equation multi-media control system that the embodiment of the invention provides are that this is to equation multi-media control system tolerable connecting channel short duration failure, connect back and subsequent transmissions request signal or confirmation signal afterwards, so this device has higher fault-tolerance (Fault Tolerance).
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (18)
1. one kind to the equation multi-media control system, it is characterized in that described system comprises:
First electronic installation, described first electronic installation further comprises:
Receiving element is used for receiving a control signal;
First processing unit is used for producing a request signal according to the described control signal that described receiving element receives; And
First data transmission port, itself and described first processing unit electrically connect; And
Second electronic device, described second electronic device further comprises;
Second data transmission port, itself and described first data transmission port electrically connect to set up a transmission channel, and receive the described request signal by described transmission channel; And
Second processing unit is used for confirming a system resource and produce a confirmation signal that according to the described request signal that described second data transmission port receives described confirmation signal reaches described first electronic installation by described transmission channel;
Described first processing unit is controlled described system resource according to described control signal after receiving the described confirmation signal of described second processing unit transmission,
Second electronic device also comprises input module, this input module can be imported another and control signal to second processing unit, this second processing unit receives control signal and second electronic device is operated, this second processing unit produces request signal to the first processing unit according to control signal, first processing unit produces a confirmation signal according to request signal, and this confirmation signal is sent to second electronic device by transmission channel.
2. as claimed in claim 1ly the equation multi-media control system be is characterized in that described system resource comprises a message unit, described message unit is electrically connected at described second processing unit and a multi-medium data is made message handle.
3. as claimed in claim 2ly the equation multi-media control system be is characterized in that described control signal is a volume control signal, described message unit is done the processing that volume is amplified or reduced according to described volume control signal to described multi-medium data.
4. as claimed in claim 1ly the equation multi-media control system be is characterized in that described system resource comprises a video signal processing unit, described video signal processing unit is electrically connected at described second processing unit.
5. as claimed in claim 2 to the equation multi-media control system, it is characterized in that, described control signal is a video signal control signal, described system resource comprises a video signal processing unit, and described video signal processing unit is gone up via one act described multi-medium data according to described video signal control signal and shown the processing that coincides.
6. as claimed in claim 1ly the equation multi-media control system be is characterized in that described system resource comprises a database, described database is connected in described second processing unit.
7. as claimed in claim 2 to the equation multi-media control system, it is characterized in that, described second electronic device also comprises some broadcasting modules, described system resource comprises a video signal processing unit and a database, and described some broadcasting module is used for the information of the described video signal processing unit of access or described database.
8. as claimed in claim 7 to the equation multi-media control system, it is characterized in that, described control signal is a program request interface control signal, and described some broadcasting module is used for showing that according to described program request interface control signal a multimedia messages upward shows the processing that coincides via one act.
9. as claimed in claim 1 to the equation multi-media control system, it is characterized in that, described first electronic installation also comprises an audio processing unit, and described audio processing unit is electrically connected at described first processing unit and one first message data is made an audio handle.
10. as claimed in claim 9 the equation multi-media control system be is characterized in that, after described first processing unit receives described confirmation signal, control described audio processing unit according to described control signal.
11. it is as claimed in claim 10 to the equation multi-media control system, it is characterized in that, described system resource comprises a message unit, one second message data of described message unit acquisition multi-medium data, and described audio processing unit receives the described second message data by described transmission channel.
12. it is as claimed in claim 11 to the equation multi-media control system, it is characterized in that, described control signal is a message control signal, and described audio processing unit is used for according to described message control signal the described first message data or the described second message data being done another audio processing.
13. as claimed in claim 12 the equation multi-media control system be is characterized in that described audio is handled and comprised and remove voice, rising-falling tone, tonequality control, sound field control, quiet control, echo control, return that sound is controlled or around sound effect control.
14. as claimed in claim 9ly the equation multi-media control system be is characterized in that described system resource comprises a message unit, described first processing unit does not receive described confirmation signal, controls described message unit according to described control signal.
15. as claimed in claim 1ly the equation multi-media control system be is characterized in that described first processing unit is a CPU or a micro-control unit.
16. as claimed in claim 1ly the equation multi-media control system be is characterized in that described receiving element is an infrared ray receiving port or a bluetooth receiving port.
17. it is as claimed in claim 1 to the equation multi-media control system, it is characterized in that, described second electronic device also comprises an input module, described input module can produce another control signal, and described second processing unit receives described another control signal and described second electronic device is operated.
18. it is as claimed in claim 1 to the equation multi-media control system, it is characterized in that described first data transmission port or described second data transmission port are a universal sequential bus interface, an Institute of Electrical and Electronics Engineers (IEEE) 1394 interfaces or a network port interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910176263 CN102014106B (en) | 2009-09-07 | 2009-09-07 | Peer-to-Peer multimedia control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910176263 CN102014106B (en) | 2009-09-07 | 2009-09-07 | Peer-to-Peer multimedia control system |
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| CN102014106A CN102014106A (en) | 2011-04-13 |
| CN102014106B true CN102014106B (en) | 2013-07-17 |
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| CN 200910176263 Expired - Fee Related CN102014106B (en) | 2009-09-07 | 2009-09-07 | Peer-to-Peer multimedia control system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1435770A (en) * | 2002-01-28 | 2003-08-13 | 仁宝电脑工业股份有限公司 | Method for sharing accompaniment system over network system |
| CN2726062Y (en) * | 2004-06-30 | 2005-09-14 | 李希哲 | Portable vocal accompaniment apparatus |
| CN1825472A (en) * | 2006-03-27 | 2006-08-30 | 中国船舶重工集团公司第七一九研究所 | Audio-frequency playing terminal |
| CN101502012A (en) * | 2005-11-04 | 2009-08-05 | 思科技术公司 | Method and system for providing a push-to-talk communication session |
-
2009
- 2009-09-07 CN CN 200910176263 patent/CN102014106B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1435770A (en) * | 2002-01-28 | 2003-08-13 | 仁宝电脑工业股份有限公司 | Method for sharing accompaniment system over network system |
| CN2726062Y (en) * | 2004-06-30 | 2005-09-14 | 李希哲 | Portable vocal accompaniment apparatus |
| CN101502012A (en) * | 2005-11-04 | 2009-08-05 | 思科技术公司 | Method and system for providing a push-to-talk communication session |
| CN1825472A (en) * | 2006-03-27 | 2006-08-30 | 中国船舶重工集团公司第七一九研究所 | Audio-frequency playing terminal |
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| CN102014106A (en) | 2011-04-13 |
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