CN105681844A - Multimedia playing terminal, control terminal and multimedia playing system - Google Patents
Multimedia playing terminal, control terminal and multimedia playing system Download PDFInfo
- Publication number
- CN105681844A CN105681844A CN201610008388.9A CN201610008388A CN105681844A CN 105681844 A CN105681844 A CN 105681844A CN 201610008388 A CN201610008388 A CN 201610008388A CN 105681844 A CN105681844 A CN 105681844A
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- CN
- China
- Prior art keywords
- terminal
- output
- control terminal
- multimedia play
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/4221—Dedicated function buttons, e.g. for the control of an EPG, subtitles, aspect ratio, picture-in-picture or teletext
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
Abstract
The invention discloses a multimedia playing terminal, a control terminal and a multimedia playing system, wherein a key unit is not required to be set on the control terminal, thus the structure of the control terminal can be simplified and the design difficulty can be reduced. The multimedia playing terminal comprises the key unit, an output unit and a first processing unit, wherein the key unit is used for outputting a key signal according to a user operation; the output unit is used for outputting the key signal outputted by the key unit to the control terminal when the multimedia playing terminal is externally connected with the control terminal, and outputting the key signal outputted by the key unit to the first processing unit when the multimedia playing terminal is not externally connected with the control terminal; and the first processing unit is used for carrying out corresponding treatment according to the key signal outputted by the output unit when the multimedia playing terminal is not externally connected with the control terminal.
Description
Technical field
The present invention relates to Play Technique for Multimedia field, relate in particular to a kind of multimedia play terminal, control eventuallyEnd and multimedia play system.
Background technology
In order to expand the function of the multimedia play terminals such as television set, multimedia play terminal conventionally all can be externalHigh performance control terminal, now, the processing of multi-medium data is undertaken by this control terminal, multimediaTerminal is only as a kind of display unit.
But, also, just because of the high performance demands to the external control terminal of multimedia play terminal, makeThe structure of control terminal is comparatively complicated, and design difficulty is larger.
Summary of the invention
The embodiment of the present invention provides a kind of multimedia play terminal, control terminal and multimedia play system, controlThe structure of terminal processed can be simplified.
The embodiment of the present invention provides a kind of multimedia play terminal, comprises push-button unit, output unit and firstProcessing unit, wherein:
Described push-button unit, for operating output key signal according to user;
Described output unit, for when the external control terminal of multimedia play terminal, by described push-button unitThe push button signalling of output exports described control terminal to; When multimedia play terminal is not when external control terminal,Export the push button signalling of described push-button unit output to described the first processing unit;
Described the first processing unit, for when multimedia play terminal is not when external control terminal, according to describedThe push button signalling of output unit output carries out respective handling.
The embodiment of the present invention provides a kind of control terminal, comprises the second processing unit, for connecing when control terminalWhile entering multimedia play terminal, carry out corresponding position according to the push button signalling of described multimedia play terminal outputReason.
The embodiment of the present invention also provides a kind of multimedia play system, comprises above-mentioned multimedia play terminal, and/ or, above-mentioned control terminal.
Beneficial effect of the present invention comprises:
The scheme that the embodiment of the present invention provides, when multimedia play terminal is not when external control terminal, button letterThe processing unit number inputing in multimedia play terminal carries out respective handling; When multimedia play terminal externalWhen control terminal, the processing unit that push button signalling inputs in control terminal carries out respective handling; Therefore, controlTerminal processed can with multimedia play terminal share a push-button unit, on control terminal without button list is setUnit, therefore can simplify the structure of control terminal, reduces design difficulty.
The application's further feature and advantage will be set forth in the following description, and, partly from explanationIn book, become apparent, or understand by implementing the application. The application's object and other advantages canRealize and obtain by specifically noted structure in write description, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, with thisBright embodiment mono-is used from explanation the present invention, is not construed as limiting the invention. In the accompanying drawings:
One of the multimedia play terminal that Fig. 1 provides for the embodiment of the present invention and control terminal schematic diagram;
Two of the multimedia play terminal that Fig. 2 provides for the embodiment of the present invention and control terminal schematic diagram;
Voltage inspection in place in the first processing unit of the multimedia play terminal that Fig. 3 provides for the embodiment of the present inventionSlowdown monitoring circuit schematic diagram;
Three of the multimedia play terminal that Fig. 4 provides for the embodiment of the present invention and control terminal schematic diagram.
Detailed description of the invention
In order to provide the implementation of simplifying control terminal structure, the embodiment of the present invention provides a kind of multimediaPlayback terminal, control terminal and multimedia play system, below in conjunction with Figure of description to of the present invention preferablyEmbodiment describes, should be appreciated that preferred embodiment described herein only for description and interpretation thisBright, be not intended to limit the present invention. And in the situation that not conflicting, the embodiment in the application and enforcementFeature in example can combine mutually.
The embodiment of the present invention provides a kind of multimedia play terminal, as shown in fig. 1, and multimedia play terminalCan comprise push-button unit 101, output unit 102 and the first processing unit 103, wherein:
Push-button unit 101, for operating output key signal according to user;
Output unit 102, for when the external control terminal of multimedia play terminal, by push-button unit 101The push button signalling of output exports control terminal to; When multimedia play terminal is not when external control terminal, will be byThe push button signalling that key unit 101 is exported exports the first processing unit 103 to;
The first processing unit 103, for when multimedia play terminal is not when external control terminal, according to outputThe push button signalling that unit 102 is exported carries out respective handling.
Accordingly, the embodiment of the present invention provides a kind of control terminal, and as shown in fig. 1, control terminal canComprise the second processing unit 201, in the time that control terminal accesses multimedia play terminal, according to multimediaThe push button signalling of playback terminal output carries out respective handling.
That is, the output unit 102 in multimedia play terminal, external specifically for working as multimedia play terminalWhen control terminal, the push button signalling that push-button unit 101 is exported exports second in control terminal to and processes singleUnit 201; The second processing unit 201 in control terminal, specifically for broadcasting when control terminal access multimediaWhile putting terminal, the push button signalling of exporting according to the output unit 102 in multimedia play terminal carries out corresponding positionReason.
That is to say, when multimedia play terminal is not when external control terminal, the button of multimedia play terminalThe push button signalling that unit 101 is exported inputs to the first processing unit 103 by output unit 102, now,Push button signalling is used for controlling multimedia play terminal; In the time of the external control terminal of multimedia play terminal, many matchmakersThe push button signalling that the push-button unit 101 of body playback terminal is exported inputs to control terminal by output unit 102The second processing unit 201, now, push button signalling is used for controlling control terminal, multimedia play terminal onlyAs a kind of display unit.
In a specific embodiment of the present invention, as shown in Figure 2, in control terminal, can also comprise electricitySource unit 202, in the time that control terminal accesses multimedia play terminal, exports voltage in place to multimediaPlayback terminal. Therefore, the first processing unit 103 in multimedia play terminal can be true according to voltage in placeDetermine the whether external control terminal of multimedia play terminal, and then control the mode of operation of self; Concrete, whenWhen the voltage in place of control terminal output detected, determine the external control terminal of multimedia play terminal; When notWhen the voltage in place of control terminal output detected, determine the not external control terminal of multimedia play terminal.
When actual enforcement, the voltage detecting circuit in place in the first processing unit 103 can be as shown in Figure 3,Comprise divider resistance R31 and R32, current-limiting resistance R33 and filter capacitor C31, defeated when this testing circuitWhile entering to hold IN to input voltage in place, through divider resistance R31 and R32, the output OUT of this testing circuitOutput high level signal; In the time that the input IN of this testing circuit does not input voltage in place, this testing circuitOutput OUT output low level signal.
Preferably, as shown in Figure 2, in the time of control terminal access multimedia play terminal, can be by many matchmakersBody playback terminal is control terminal power supply, specifically can be by the first processing unit 103 of multimedia play terminalThe supply voltage of output control terminal. Power subsystem 202 in control terminal carries out electricity based on this supply voltagePress conversion, be other unit power supply in control terminal, and export voltage in place to multimedia play equipment.Now, being connected between control terminal and multimedia play terminal needs three interface networks altogether.
Further, in the time of the external control terminal of multimedia play terminal, the voltage in place of control terminal outputCan power for the output unit 102 in multimedia play terminal; When the not external control of multimedia play terminalWhen terminal, the first processing unit 103 in multimedia play terminal is powered for output unit 102.
Therefore, the output unit 102 in multimedia play terminal can be broadcast according to the definite multimedia in power supply sourcePut the whether external control terminal of terminal.
Now, output unit 102, as shown in Figure 4, specifically can comprise judge module 1021 and gatingModule 1022, wherein:
Judge module 1021, for when the voltage in place of control terminal output being output unit 102 while powering,Export the first level signal; In the time that the first processing unit 103 is powered for output unit 102, output the second electricityFlat signal;
Gating module 1022, in the time that judge module 1021 is exported the first level signal, by push-button unitThe push button signalling of 101 outputs exports control terminal to; In the time that judge module 1021 is exported second electrical level signal,The push button signalling that push-button unit 101 is exported exports the first processing unit 103 to.
Above-mentioned the first level signal can be high level signal, and second electrical level signal is low level signal; FirstLevel signal can be also low level signal, and second electrical level signal is high level signal.
When the first level signal is low level signal, when second electrical level signal is high level signal, judge module1021 and gating module 1022 can adopt mode in Fig. 4 to realize, wherein:
Judge module 1021, specifically can comprise transistor V, the first diode D1, the second diode D2,The first capacitor C 1, the second capacitor C 2, the first resistance R 1, the second resistance R 2 and the 3rd resistance R 3, itsIn:
One end, second of the anode of the first diode D1, one end of the first capacitor C 1, the first resistance R 1One end of resistance R 2 is connected, and the terminals after being connected are as the first power input, for input control eventuallyThe voltage in place of end output; The other end ground connection of the first capacitor C 1; The other end ground connection of the first resistance R 1;The other end of the second resistance R 2 connects the control end of transistor V; The anode of the second diode D2 is asTwo power inputs, the supply voltage of exporting for inputting the first processing unit 103; The first diode D1Negative electrode, the negative electrode of the second diode D2, one end of the second capacitor C 2, one end phase of the 3rd resistance R 3Connect, the terminals after being connected are as power output end, for exporting the supply voltage of gating module 1022;The other end ground connection of the second capacitor C 2; The other end of the 3rd resistance R 3 is connected with the input of transistor V,Terminals after being connected are as level signal output, for exporting the first level signal or second electrical level signalTo gating module 1022; The output head grounding of transistor V.
Wherein, transistor V specifically can be, but not limited to as triode. When transistor, V is specially triodeTime, the control end of transistor V is the base stage of triode, and the input of transistor V is triodeColelctor electrode, the output of transistor V is the emitter stage of triode.
Gating module 1022, is specifically as follows single-pole double-throw switch (SPDT) chip, for example, can select model to beThe single-pole double-throw switch (SPDT) chip of sn74lvc1g3157dckr; The signal input part A of this single-pole double-throw switch (SPDT) chipThe push button signalling of exporting for input press key unit 101, the first signal output of this single-pole double-throw switch (SPDT) chipEnd B1 is used for to control terminal output key signal, the secondary signal output of this single-pole double-throw switch (SPDT) chipB2 is used for to the first processing unit 103 output key signals, the trigger end S of this single-pole double-throw switch (SPDT) chipFor inputting the first level signal or the second electrical level signal that judge module 1021 is exported, this single-pole double throw is openedClose the power end of chip for inputting the power supply that judge module 1021 is exported, this single-pole double-throw switch (SPDT) coreThe earth terminal GND ground connection of sheet.
When the voltage in place of control terminal output is output unit 102 while powering, IGCT V conducting, judgementModule 1021 output low level signals are to gating module 1022, and triggering signal input A and first signal are defeatedGo out to hold between B1 to be communicated with, realize the push button signalling that push-button unit 101 exports and export control terminal to; WhenWhen one processing unit 103 is powered for output unit 102, IGCT V turn-offs, and judge module 1021 is exportedHigh level signal, to gating module 1022, connects between triggering signal input A and secondary signal output B2Logical, realize the push button signalling that push-button unit 101 exports and export the first processing unit 103 to.
The multimedia play terminal that the embodiment of the present invention provides can be, but not limited to as television set; When the present invention's realityWhen the multimedia play terminal that executing example provides is television set, the first processing unit 103 functions can adopt TVExisting SOC in machine (SystemOnaChip, SOC(system on a chip)) realizes. Now, the embodiment of the present inventionThe control terminal providing can adopt high performance TV SKD to realize.
The embodiment of the present invention also provides a kind of multimedia play system, comprises above-mentioned arbitrary multimedia eventuallyEnd.
The embodiment of the present invention also provides a kind of multimedia play system, comprises above-mentioned arbitrary control terminal.
The embodiment of the present invention also provides a kind of multimedia play system, comprises above-mentioned arbitrary multimedia eventuallyEnd and control terminal.
In sum, the scheme that adopts the embodiment of the present invention to provide, control terminal can be whole with multimediaEnd is shared a push-button unit, and on control terminal, without push-button unit is set, the structure of control terminal can obtainTo simplifying, reduce design difficulty, reduce equipment cost, improve user's experience.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain cicada baseThis creative concept, can make other change and amendment to these embodiment. So appended right is wantedAsk and be intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and de-to the embodiment of the present inventionFrom the spirit and scope of the embodiment of the present invention. Like this, if these amendments and the modification of the embodiment of the present invention belong toWithin the scope of the claims in the present invention and equivalent technologies thereof, the present invention be also intended to comprise these change andModification is interior.
Claims (9)
1. a multimedia play terminal, is characterized in that, comprises push-button unit, output unit and firstProcessing unit, wherein:
Described push-button unit, for operating output key signal according to user;
Described output unit, for when the external control terminal of multimedia play terminal, by described push-button unitThe push button signalling of output exports described control terminal to; When multimedia play terminal is not when external control terminal,Export the push button signalling of described push-button unit output to described the first processing unit;
Described the first processing unit, for when multimedia play terminal is not when external control terminal, according to describedThe push button signalling of output unit output carries out respective handling.
2. multimedia play terminal as claimed in claim 1, is characterized in that, described first processes listUnit, specifically in the time the voltage in place of control terminal output being detected, determines that multimedia play terminal is externalControl terminal; In the time the voltage in place of control terminal output not detected, determine that multimedia play terminal is not outsideConnect control terminal.
3. multimedia play terminal as claimed in claim 2, is characterized in that, when multimedia eventuallyWhile holding external control terminal, the voltage in place of described control terminal output is described output unit power supply;
Described the first processing unit, also for when multimedia play terminal is not when external control terminal, for describedOutput unit power supply.
4. multimedia play terminal as claimed in claim 3, is characterized in that, described output unit,Specifically comprise judge module and gating module, wherein:
Described judge module is described output unit power supply for the voltage in place of exporting when described control terminalTime, output the first level signal; In the time that described the first processing unit is the power supply of described output unit, output theTwo level signals;
Described gating module, in the time that described judge module is exported the first level signal, by described button listThe push button signalling of unit's output exports described control terminal to; When described judge module output second electrical level signalTime, export the push button signalling of described push-button unit output to described the first processing unit.
5. multimedia play terminal as claimed in claim 4, is characterized in that, described judge module,Specifically comprise transistor, the first diode, the second diode, the first electric capacity, the second electric capacity, the first resistance,The second resistance and the 3rd resistance, wherein:
The anode of described the first diode, one end of described the first electric capacity, one end of described the first resistance, instituteOne end of stating the second resistance is connected, and the terminals after being connected are as the first power input, described in inputtingThe voltage in place of control terminal output;
The other end ground connection of described the first electric capacity; The other end ground connection of described the first resistance; Described the second resistanceThe other end connect described transistorized control end;
The anode of described the second diode is as second source input, for inputting described the first processing unitThe supply voltage of output;
One end of the negative electrode of described the first diode, the negative electrode of described the second diode, described the second electric capacity,One end of described the 3rd resistance is connected, and the terminals after being connected are as power output end, for exporting described choosingThe supply voltage of logical module;
The other end ground connection of described the second electric capacity;
The other end of described the 3rd resistance is connected with described transistorized input, the terminals conduct after being connectedLevel signal output, for exporting the first level signal or second electrical level signal to described gating module;
Described transistorized output head grounding;
Described gating module, is specially single-pole double-throw switch (SPDT) chip.
6. the multimedia play terminal as described in as arbitrary in claim 1-5, is characterized in that described many matchmakersBody playback terminal is television set.
7. a control terminal, is characterized in that, comprises the second processing unit, for connecing when control terminalWhile entering multimedia play terminal, carry out corresponding position according to the push button signalling of described multimedia play terminal outputReason.
8. control terminal as claimed in claim 7, is characterized in that, also comprises power subsystem, forIn the time of control terminal access multimedia play terminal, export voltage in place to described multimedia play terminal.
9. a multimedia play system, is characterized in that, comprises that claim 1-6 is arbitrary described manyMedia broadcast terminal, and/or, the control terminal described in claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008388.9A CN105681844B (en) | 2016-01-07 | 2016-01-07 | A kind of multimedia play terminal, controlling terminal and multimedia play system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008388.9A CN105681844B (en) | 2016-01-07 | 2016-01-07 | A kind of multimedia play terminal, controlling terminal and multimedia play system |
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| Publication Number | Publication Date |
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| CN105681844A true CN105681844A (en) | 2016-06-15 |
| CN105681844B CN105681844B (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610008388.9A Active CN105681844B (en) | 2016-01-07 | 2016-01-07 | A kind of multimedia play terminal, controlling terminal and multimedia play system |
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Citations (6)
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| US6219041B1 (en) * | 1997-09-30 | 2001-04-17 | Compaq Computer Corporation | Universal user interface for a system utilizing multiple processes |
| CN201270551Y (en) * | 2008-08-29 | 2009-07-08 | 比亚迪股份有限公司 | Multimedia portable device |
| US20120166945A1 (en) * | 2010-12-22 | 2012-06-28 | Verizon Patent And Licensing, Inc. | Dynamic Help Content Presentation Methods and Systems |
| CN202394358U (en) * | 2011-11-14 | 2012-08-22 | 深圳Tcl新技术有限公司 | Remote controller and TV (Television) set |
| CN202998373U (en) * | 2012-12-18 | 2013-06-12 | 罗艳 | Audio and video equipment intelligent power supply management system |
| CN203445984U (en) * | 2013-08-22 | 2014-02-19 | 深圳Tcl新技术有限公司 | TV external control device and TV set |
-
2016
- 2016-01-07 CN CN201610008388.9A patent/CN105681844B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6219041B1 (en) * | 1997-09-30 | 2001-04-17 | Compaq Computer Corporation | Universal user interface for a system utilizing multiple processes |
| CN201270551Y (en) * | 2008-08-29 | 2009-07-08 | 比亚迪股份有限公司 | Multimedia portable device |
| US20120166945A1 (en) * | 2010-12-22 | 2012-06-28 | Verizon Patent And Licensing, Inc. | Dynamic Help Content Presentation Methods and Systems |
| CN202394358U (en) * | 2011-11-14 | 2012-08-22 | 深圳Tcl新技术有限公司 | Remote controller and TV (Television) set |
| CN202998373U (en) * | 2012-12-18 | 2013-06-12 | 罗艳 | Audio and video equipment intelligent power supply management system |
| CN203445984U (en) * | 2013-08-22 | 2014-02-19 | 深圳Tcl新技术有限公司 | TV external control device and TV set |
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| Publication number | Publication date |
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| CN105681844B (en) | 2019-07-05 |
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Effective date of registration: 20160725 Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant after: Qingdao Hisense Electric Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: Qingdao Hisense Xinxin Technology Co., Ltd. |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE ELECTRIC Co.,Ltd. |