CN102740035A - Multimedia peripheral managing terminal and multimedia playing system - Google Patents
Multimedia peripheral managing terminal and multimedia playing system Download PDFInfo
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- CN102740035A CN102740035A CN2012102247940A CN201210224794A CN102740035A CN 102740035 A CN102740035 A CN 102740035A CN 2012102247940 A CN2012102247940 A CN 2012102247940A CN 201210224794 A CN201210224794 A CN 201210224794A CN 102740035 A CN102740035 A CN 102740035A
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Abstract
The invention is suitable for the technical field of multimedia and provides a multimedia peripheral managing terminal and a multimedia playing system. The multimedia peripheral managing terminal is connected with at least one multimedia peripheral and is also connected with a power line for supplying power to multimedia data playing terminals; multimedia data transmitted by the multimedia peripherals are coupled onto the power line after the multimedia data are processed by the multimedia peripheral managing terminal, and the multimedia data are played after the multimedia data are obtained from the power line by the corresponding multimedia data playing terminals; and/or, the multimedia data of the multimedia data playing terminals, which are coupled onto the power line, are obtained, and the obtained multimedia data are also stored into the corresponding multimedia peripherals after the multimedia data are processed so as to realize the centralized management of the multimedia peripherals. Meanwhile, because the low-voltage power line is used as an information transmission medium between the multimedia peripheral managing terminal and the multimedia data playing terminals, an extra signal transmission wire cable is saved; and moreover, the spaces of the multimedia data playing terminals are released.
Description
Technical field
The invention belongs to multimedia technology field, relate in particular to a kind of multimedia peripheral office terminal and multimedia play system.
Background technology
The arrival in accompanying information epoch; Traditional family multi-media playback terminal (as: television set etc.) is just towards digitlization and web development; And it is, also more and more through the multimedia peripheral (as: STB, DVD etc.) that cable is connected with the family multi-media playback terminal along with the electrification of domestic of information products.
In the prior art, different multimedia peripherals is connected with multimedia play terminal through transmission cable respectively, and the transmission cable that then needs is more; Simultaneously; Ornaments distance between multimedia peripheral and the multimedia play terminal is limited by the length of transmission cable; Multimedia peripheral is put usually around multimedia play terminal; Therefore around multimedia play terminal, need reserve the placing space of multimedia peripheral, the space of multimedia play terminal can't obtain discharging.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of multimedia peripheral office terminal and multimedia play system; Be intended to solve in the prior art; Different multimedia peripherals is connected with multimedia play terminal through transmission cable respectively; Required transmission cable is many, and makes the problem that the multimedia play terminal space can't obtain discharging.
The embodiment of the invention is achieved in that a kind of multimedia peripheral office terminal, and said terminal comprises:
Be connected with at least one multimedia peripheral, receive the data transmission unit of the multi-medium data of said multimedia peripheral and/or multimedia play terminal transmission;
Connection is to the power line of multi-medium data playback terminal power supply and connect said data transmission unit, and the multi-medium data after will handling after being coupled on the said power line after the said multi-medium data that said data transmission unit is received is handled and/or obtaining and handle said multi-medium data playback terminal and be coupled to the multi-medium data on the said power line, by said data transmission unit stores the data processing unit in the corresponding multimedia peripheral into.
Wherein, said data transmission unit can comprise:
According to the power management module of the power supply of the said multimedia peripheral of control and management of said data processing unit, the input interface of said power management module connects said power line, and the output interface of said power management module connects said multimedia peripheral.
Wherein, said data transmission unit can also comprise:
The router that connects said multimedia peripheral and/or said data processing unit;
Connect said router, the network multimedia data that receive are sent to corresponding multimedia peripheral and/or said data processing unit or said data processing unit is sent to network of network interface or wireless communication module via the multi-medium data that said router sends through said router.
Wherein, said data processing unit can also comprise:
Connect said data transmission unit, the said multi-medium data that said data transmission unit is received convert the accessible form of said data processing unit to or said data processing unit obtained and handles after said multi-medium data convert the format converting module of the receivable form of corresponding multimedia peripheral to;
Connect said format converting module, the said multi-medium data after the conversion of said format converting module is carried out encoding process and/or to obtaining and being coupled to the central processing module that multi-medium data on the said power line carries out decoding processing through the multi-medium data playback terminal of demodulation process;
Connect said central processing module, the modulation module that the multi-medium data after the said central processing module encoding process is modulated;
Connect said modulation module, the power amplifier module that the multi-medium data carrier signal that modulation obtains to said modulation module is carried out power amplification;
Connect said power line, the said multi-medium data carrier signal after the said power amplifier module power amplification is coupled on the said power line and/or obtains and the said multi-medium data playback terminal of decoupling zero is coupled to the coupling/decoupling zero module of the multi-medium data on the said power line;
Connect said coupling/decoupling zero module and said central processing module, will carry out the demodulation module of demodulation process through said coupling/decoupling zero module decoupling zero and after the multi-medium data carrier signal after the said power amplifier module power amplification is carried out demodulation, by said central processing module.
At this moment, said data processing unit can further include:
The power output control module that connects said power amplifier module;
Connect said central processing module and said power output control module, control the control module of the multiplication factor of the said multimedia carrier signal of said power amplifier module after according to the control command of said central processing module, through said power output control module modulation.
Simultaneously, said data processing unit can further include: the infrared transceiver that connects said central processing module.
Simultaneously, said data processing unit can further include:
Connect said power line, the alternating current on the said power line is carried out the AC transformation module that step-down is handled;
Connect said AC transformation module, the alternating current after said AC transformation module step-down is handled converts the direct current supply module of exporting to said data processing unit behind the direct current into.
Simultaneously, said data transmission unit can comprise again:
The interface module that connects said multimedia peripheral, said interface module comprises at least one interface; And
Connect said interface, connect/close the diverter switch of the transmission channel of corresponding multimedia peripheral according to the control of said data processing unit and select circuit.
Further, said format converting module can comprise:
Connect said diverter switch and select circuit and said central processing module, will select the multi-medium data of circuit output to convert said data processing unit to via said diverter switch and can handle the multi-medium data of figure place or convert the multi-medium data after the said data processing unit processing to figure place transducer that corresponding multimedia peripheral can receive the serial multi-medium data of figure place;
Connect said diverter switch and select circuit and said central processing module, will via said diverter switch select the simulation multimedia video data of circuit output convert the accessible digital multimedia video data of said data processing unit to or said data processing unit handled after the digital multimedia video data convert the video A/D converter of the receivable simulation multimedia video data of corresponding multimedia peripheral to;
Connect said diverter switch and select circuit and said central processing module, will via said diverter switch select the simulation multimedia audio data transaction of circuit output become the accessible digital multimedia voice data of said data processing unit or said data processing unit handled after the digital multimedia voice data convert the audio frequency A/D converter of the receivable simulation multimedia audio of corresponding multimedia peripheral data to.
Another object of the present invention is to provide a kind of multimedia play system, comprise at least one multi-medium data playback terminal, and at least one multimedia peripheral, said system can also comprise aforesaid multimedia peripheral office terminal;
Said multimedia peripheral office terminal connects said at least one multimedia peripheral, and links to each other with said multi-medium data playback terminal through the power line to said multi-medium data playback terminal power supply.
Multimedia peripheral office terminal that the embodiment of the invention provides and multimedia play system have adopted the low voltage power line carrier technology; The multimedia peripheral office terminal connects the multi-medium data playback terminal through power line; And, realized centralized management to multimedia peripheral by at least one multimedia peripheral of multimedia peripheral office terminal management; Simultaneously, owing to pass through low-voltage power line between multimedia peripheral office terminal and the multi-medium data playback terminal, saved extra signal transmission cable, and discharged the space of multi-medium data playback terminal as information transmitting medium.
Description of drawings
Fig. 1 is the structure chart of the multimedia play system that provides of the embodiment of the invention;
Fig. 2 is the structure chart of multimedia peripheral office terminal among Fig. 1;
Fig. 3 is the structure chart of data processing unit among Fig. 2;
Fig. 4 is the structure chart of data transmission unit among Fig. 2.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Problem to the prior art existence; The multimedia play system that the embodiment of the invention provides has adopted the low voltage power line carrier technology; The multimedia peripheral office terminal connects the multi-medium data playback terminal through power line, and by at least one multimedia peripheral of multimedia peripheral office terminal management.
Fig. 1 shows the structure of the multimedia play system that the embodiment of the invention provides, and for the ease of explanation, only shows the part relevant with the embodiment of the invention.
The multimedia play system that the embodiment of the invention provides comprises: at least one multi-medium data playback terminal 2; At least one multimedia peripheral 3 is used for receiving, sends and the storage multi-medium data; Connect multimedia peripheral 3, and connect multimedia peripheral office terminal 1 to the power line of multi-medium data playback terminal 2 power supplies; Be coupled to power line after being used for the multi-medium data that multimedia peripheral 3 sends handled; Play after power line obtains multi-medium data by corresponding multi-medium data playback terminal 2; And/or be used to obtain multi-medium data playback terminal 2 and be coupled to the multi-medium data on the power line; And after the multi-medium data that obtains handled, store in the corresponding multimedia peripheral 3.
The multimedia play system that the embodiment of the invention provides has adopted the low voltage power line carrier technology; The multimedia peripheral office terminal connects the multi-medium data playback terminal through power line; And, realized centralized management to multimedia peripheral by at least one multimedia peripheral of multimedia peripheral office terminal management; Simultaneously; Owing to pass through low-voltage power line between multimedia peripheral office terminal and the multi-medium data playback terminal as information transmitting medium; Saved extra signal transmission cable; And discharged the space of multi-medium data playback terminal, thereby made in the existing home theater connected mode, the scene that a lot of multimedia peripherals are placed in below the TV will can not occur.
In the embodiment of the invention, multi-medium data includes voice data and/or video data; Correspondingly, the multi-medium data playback terminal can be the terminal equipment or the terminal equipment of playing audio-fequency data and video data simultaneously of terminal equipment, the playing video data of playing audio-fequency data.
When multimedia play system includes a plurality of multimedia peripheral 3, in order further to realize the multi-medium data transmission between the multimedia peripheral 3, in the embodiment of the invention, to the power line of multi-medium data playback terminal 2 power supplies simultaneously also to multimedia peripheral 3 power supplies; Then power line is coupled to after also being used for the multi-medium data that a multimedia peripheral 3 sends handled in multimedia peripheral office terminal 1, is stored after power line obtains multi-medium data by corresponding other multimedia peripheral.
Because in the prior art, different multimedia peripherals 3 is not easy to user's use by different IR remote controller control, for this reason, the multimedia play system that the embodiment of the invention provides also comprises a system remote-controller (not shown); Multimedia peripheral office terminal 1 also is used for the code value of the multimedia peripheral 3 infrared controller key-code tables of recording user input, sets up the key table of corresponding multimedia peripheral 3, and the key table of corresponding multimedia peripheral 3 is related with the key epiphase of system remote-controller.The user is after selecting multimedia peripheral 3; The remote control command of multimedia peripheral office terminal 1 receiving system remote controller; Through searching the code value that obtains corresponding multimedia peripheral 3, thereby utilize system remote-controller can realize centralized control to whole multimedia peripherals 3, convenient for users to use.
Fig. 2 shows the structure of multimedia peripheral office terminal 1 among Fig. 1, for the ease of explanation, only shows the part relevant with the embodiment of the invention.
Multimedia peripheral office terminal 1 can comprise: connect multimedia peripheral 3 data transmission unit 11, connect data processing unit 12 to the power line of multi-medium data playback terminal 2 power supplies.Data transmission unit 11 receives the multi-medium data that multimedia peripheral 3 sends; Be coupled on the power line after the multi-medium data that 12 pairs of data transmission units 11 of data processing unit receive is handled, after power line obtains multi-medium data, play by corresponding multi-medium data playback terminal 2; And/or data processing unit 12 obtains multi-medium data playback terminal 2 and is coupled to the multi-medium data on the power line, and after the multi-medium data that obtains handled, stores in the corresponding multimedia peripheral 3.
When multimedia play system includes a plurality of multimedia peripherals 3; And to the power line of multi-medium data playback terminal 2 power supply during simultaneously also to multimedia peripheral 3 power supplies; Data processing unit 12 receives the multi-medium data that a multimedia peripheral 3 sends; And be coupled on the power line after the multi-medium data that receives handled, store after power line obtains multi-medium data by corresponding other multimedia peripheral 3.
When multimedia play system comprises system remote-controller; Data processing unit 12 also can be used for the code value of the multimedia peripheral 3 infrared controller key-code tables of recording user input; Set up the key table of corresponding multimedia peripheral 3, and the key table of corresponding multimedia peripheral 3 is related with the key epiphase of system remote-controller.The user is after selecting multimedia peripheral 3, and the remote control command of data processing unit 12 receiving system remote controllers is through searching the code value that obtains corresponding multimedia peripheral 3.
Fig. 3 shows the structure of data processing unit 12 among Fig. 2, for the ease of explanation, only shows the part relevant with the embodiment of the invention.
Realize power supply in order to utilize power line to each electricity consumption module in the data processing unit 12; In the embodiment of the invention; Data processing unit 12 can also comprise: connect the AC transformation module 129 to the power line of multi-medium data playback terminal 2 power supplies, be used for that the alternating current on the power line is carried out step-down and handle; Direct current supply module 128 is used for the alternating current after the AC transformation module 129 step-downs processing is carried out rectifying and wave-filtering processing and voltage stabilizing processing, and output DC is given the corresponding electricity consumption module in the data processing unit 12.
In addition, when multimedia play system also comprised system remote-controller, data processing unit 12 can also comprise: infrared transceiver 130.Infrared transceiver 130 sends the code value of the multimedia peripheral 3 infrared controller key-code tables of the user's input that receives to central processing module 121; CPU 121 these code values of record; Set up the key table of corresponding multimedia peripheral 3; And with the key table of corresponding multimedia peripheral 3 with after the key epiphase of system remote-controller is related, send to system remote-controller through infrared transceiver 130.
In the embodiment of the invention; Referring to Fig. 2 and Fig. 4; Data transmission unit 11 specifically can comprise the diverter switch selection circuit 114 that connects data processing unit 12, and is connected the interface module between diverter switch selection circuit 114 and the multimedia peripheral 3, and this interface module includes at least one interface group again; Each interface group comprises at least one interface that links to each other with multimedia peripheral composition, representes to be made up of the interface of a plurality of receiving video signals like video interface group in the present embodiment.When multimedia play system included a plurality of multimedia peripheral 3, a plurality of multimedia peripherals 3 can be divided into the first multimedia peripheral group, the second multimedia peripheral group and the 3rd multimedia peripheral group according to interface type again; The first multimedia peripheral group comprises that at least one has the multimedia peripheral of HDMI; The second multimedia peripheral group comprises that at least one has the multimedia peripheral of video interface, and the 3rd multimedia peripheral group comprises that at least one has the multimedia peripheral of COBBAIF.Show the structure of data transmission unit 11 at this moment like Fig. 4,, only show the part relevant with the embodiment of the invention for the ease of explanation.
Particularly, data transmission unit 11 can comprise: the HDMI group 111 that comprises at least one HDMI; The video interface group 112 that comprises at least one video interface; The COBBAIF group 113 that comprises at least one COBBAIF; The diverter switch that connects HDMI group 111, video interface group 112 and COBBAIF group 113 is selected circuit 114; Diverter switch selects circuit 114 by data processing unit 12 controls, to connect/to close the transmission channel of corresponding multimedia peripheral 3.
Preferably, video interface group 112 comprises composite video broadcast singal (Composite Video Broadcast Signal, CVBS) interface, color difference components interface (YPbPr) and two component video signal interfaces (S_Video); COBBAIF group 113 comprise a left side/R channel interface and SONY, PHILIPS digital audio interface (Sony-Philips Digital Interface Format, SPDIF).
Correspondingly; Format converting module 131 can comprise: connect the figure place transducer that diverter switch is selected circuit 114; Be used for and select the multi-medium data of circuit 114 outputs to convert the multi-medium data that data processing unit 12 can be handled figure place to via diverter switch, or convert the multi-medium data after data processing unit 12 processing to multi-medium data that corresponding multimedia peripheral 3 can receive figure place; Connect diverter switch and select the video A/D converter of circuit 114; Be used for and select the simulation multimedia video data of circuit 114 outputs to convert data processing unit 12 accessible digital multimedia video datas to via diverter switch, or convert the digital multimedia video data after data processing unit 12 processing to corresponding multimedia peripheral 3 receivable simulation multimedia video datas; Connect diverter switch and select the audio frequency A/D converter of circuit 114; Be used for and select the simulation multimedia audio data transaction of circuit 114 outputs to become data processing unit 12 accessible digital multimedia voice datas via diverter switch, or convert the digital multimedia voice data after data processing unit 12 processing to corresponding multimedia peripheral 3 receivable simulation multimedia audio data.
Further; Because in some present multimedia peripherals 3; The interface that is used for multi-medium data output can't be realized the receiving function to multi-medium data; Given this, data transmission unit 11 can also comprise the USB interface (not shown) that connects figure place transducer, video A/D converter and/or audio frequency A/D converter, and the multi-medium data after then data transmission unit 11 can be handled data processing unit 12 through USB interface sends to corresponding multimedia peripheral 3.Particularly, the multi-medium data after the figure place transducer also is used for data processing unit 12 handled sends to corresponding multimedia peripheral 3 through USB interface after converting the serial multi-medium data that corresponding multimedia peripheral 3 can receive figure place to; After digital multimedia video data after the video A/D converter also is used for data processing unit 12 handled converts corresponding multimedia peripheral 3 receivable simulation multimedia video datas to, send to corresponding multimedia peripheral 3 through USB interface; After digital multimedia voice data after the audio frequency A/D converter also is used for data processing unit 12 handled converts corresponding multimedia peripheral 3 receivable simulation multimedia audio data to, send to corresponding multimedia peripheral 3 through USB interface.
In addition; In conjunction with Fig. 2, Fig. 3 and shown in Figure 4; When multimedia play system includes a plurality of multimedia peripherals 3, and to the power line of multi-medium data playback terminal 2 power supplies during simultaneously also to multimedia peripheral 3 power supplies, data transmission unit 11 can also comprise: power management module 115; The input interface of power management module 115 connects power line; The output interface of power management module 115 connects multimedia peripheral 3, is used for the control according to data processing unit 12, the power supply of management multimedia peripheral 3, and then the user can be through managing the power supply of multimedia peripheral 3 to the operation of multimedia play system; And needn't carry out manual operation to the power supply of multimedia peripheral 3, use more convenient.At this moment, control module 126 also can be used for the control command according to central processing module 121, the power supply of control power management module 115 management multimedia peripherals 3.
Further, in order to realize the network connecting function of multimedia play system, in the embodiment of the invention, data transmission unit 11 can also comprise: router one 16; The network interface 117 or the wireless communication module 118 that connect router 116.Router one 16 is used for the network multimedia data that network interface 117 or wireless communication module 118 receive are sent to corresponding multimedia peripheral 3 and/or data processing unit 12; Router one 16 also can send to the Internet through network interface 117 or wireless communication module 118 sends to wireless network with the multi-medium data after data processing unit 12 handled.Preferably, network interface 117 is FJ45 interfaces, and wireless communication module 118 is 2.4G wireless communication modules.
The embodiment of the invention also provides a kind of aforesaid multimedia peripheral office terminal.
The low voltage power line carrier technology has been adopted in multimedia play system that the embodiment of the invention provides and multimedia peripheral office terminal; The multimedia peripheral office terminal connects the multi-medium data playback terminal through power line; And, realized centralized management to multimedia peripheral by at least one multimedia peripheral of multimedia peripheral office terminal management; Simultaneously, owing to pass through low-voltage power line between multimedia peripheral office terminal and the multi-medium data playback terminal, saved extra signal transmission cable, and discharged the space of multi-medium data playback terminal as information transmitting medium.Have, multimedia peripheral can also be from the power line power taking again, then utilize the low voltage power line carrier technology, can also realize between the different multimedia peripheral hardware and multimedia is put the transfer of data between data playback terminal and the multimedia peripheral.In addition, the multimedia peripheral office terminal can also be reintegrated the infrared controller key-code table of different multimedia peripheral hardware, utilizes unified system remote-controller can realize the centralized control to the different multimedia peripheral hardware, and is convenient for users to use.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a multimedia peripheral office terminal is characterized in that, said terminal comprises:
Be connected with at least one multimedia peripheral, receive the data transmission unit of the multi-medium data of said multimedia peripheral and/or multimedia play terminal transmission;
Connection is to the power line of said multi-medium data playback terminal power supply and connect said data transmission unit, and the multi-medium data after will handling after being coupled on the said power line after the said multi-medium data that said data transmission unit is received is handled and/or obtaining and handle said multi-medium data playback terminal and be coupled to the multi-medium data on the said power line, by said data transmission unit stores the data processing unit in the corresponding multimedia peripheral into.
2. multimedia peripheral as claimed in claim 1 office terminal is characterized in that, said data transmission unit is connected with at least one multimedia peripheral, and said data transmission unit comprises:
According to the power management module of the power supply of the control of said data processing unit, the said multimedia peripheral of management, the input interface of said power management module connects said power line, and the output interface of said power management module connects said multimedia peripheral.
3. multimedia peripheral as claimed in claim 1 office terminal is characterized in that, said data transmission unit comprises:
The router that connects said multimedia peripheral and/or said data processing unit;
Connect said router, the network multimedia data that receive are sent to corresponding multimedia peripheral and/or said data processing unit or said data processing unit is sent to network of network interface or wireless communication module via the multi-medium data that said router sends through said router.
4. multimedia peripheral as claimed in claim 1 office terminal is characterized in that, said data processing unit comprises:
Connect said data transmission unit, the said multi-medium data that said data transmission unit is received convert the accessible form of said data processing unit to or said data processing unit obtained and handles after said multi-medium data convert the format converting module of the receivable form of corresponding multimedia peripheral to;
Connect said format converting module, the said multi-medium data after the conversion of said format converting module is carried out encoding process and/or to obtaining and being coupled to the central processing module that multi-medium data on the said power line carries out decoding processing through the multi-medium data playback terminal of demodulation process;
Connect said central processing module, the modulation module that the multi-medium data after the said central processing module encoding process is modulated;
Connect said modulation module, the power amplifier module that the multi-medium data carrier signal that modulation obtains to said modulation module is carried out power amplification;
Connect said power line, the said multi-medium data carrier signal after the said power amplifier module power amplification is coupled on the said power line and/or obtains and the said multi-medium data playback terminal of decoupling zero is coupled to the coupling/decoupling zero module of the multi-medium data on the said power line;
Connect said coupling/decoupling zero module and said central processing module, will carry out the demodulation module of demodulation process through said coupling/decoupling zero module decoupling zero and after the multi-medium data carrier signal after the said power amplifier module power amplification is carried out demodulation, by said central processing module.
5. multimedia peripheral as claimed in claim 4 office terminal is characterized in that, said data processing unit also comprises:
The power output control module that connects said power amplifier module;
Connect said central processing module and said power output control module, control the control module of the multiplication factor of the said multimedia carrier signal of said power amplifier module after according to the control command of said central processing module, through said power output control module modulation.
6. multimedia peripheral as claimed in claim 4 office terminal is characterized in that, said data processing unit also comprises: the infrared transceiver that connects said central processing module.
7. multimedia peripheral as claimed in claim 4 office terminal is characterized in that, said data processing unit also comprises:
Connect said power line, the alternating current on the said power line is carried out the AC transformation module that step-down is handled;
Connect said AC transformation module, the alternating current after said AC transformation module step-down is handled converts the direct current supply module of exporting to said data processing unit behind the direct current into.
8. multimedia peripheral as claimed in claim 4 office terminal is characterized in that, said data transmission unit comprises again:
The interface module that connects said multimedia peripheral, said interface module comprises at least one interface; And
Connect said interface, connect/close the diverter switch of the transmission channel of corresponding multimedia peripheral according to the control of said data processing unit and select circuit.
9. multimedia peripheral as claimed in claim 8 office terminal is characterized in that, said format converting module comprises:
Connect said diverter switch and select circuit and said central processing module, will select the multi-medium data of circuit output to convert said data processing unit to via said diverter switch and can handle the multi-medium data of figure place or convert the multi-medium data after the said data processing unit processing to figure place transducer that corresponding multimedia peripheral can receive the multi-medium data of figure place;
Connect said diverter switch and select circuit and said central processing module, will via said diverter switch select the simulation multimedia video data of circuit output convert the accessible digital multimedia video data of said data processing unit to or said data processing unit handled after the digital multimedia video data convert the video A/D converter of the receivable simulation multimedia video data of corresponding multimedia peripheral to;
Connect said diverter switch and select circuit and said central processing module, will via said diverter switch select the simulation multimedia audio data transaction of circuit output become the accessible digital multimedia voice data of said data processing unit or said data processing unit handled after the digital multimedia voice data convert the audio frequency A/D converter of the receivable simulation multimedia audio of corresponding multimedia peripheral data to.
10. a multimedia play system comprises at least one multi-medium data playback terminal, and at least one multimedia peripheral, it is characterized in that, said system also comprises like each described multimedia peripheral office terminal of claim 1 to 9;
Said multimedia peripheral office terminal connects said at least one multimedia peripheral, and links to each other with said multi-medium data playback terminal through the power line to said multi-medium data playback terminal power supply.
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| CN103217916A (en) * | 2013-04-27 | 2013-07-24 | 陈鹏 | Multimedia equipment control system |
| CN103217916B (en) * | 2013-04-27 | 2015-09-16 | 陈鹏 | Multimedia equipment control system |
| WO2016041399A1 (en) * | 2014-09-15 | 2016-03-24 | 中兴通讯股份有限公司 | Device management apparatus and method |
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Application publication date: 20121017 |