CN105681844B - A kind of multimedia play terminal, controlling terminal and multimedia play system - Google Patents
A kind of multimedia play terminal, controlling terminal and multimedia play system Download PDFInfo
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- CN105681844B CN105681844B CN201610008388.9A CN201610008388A CN105681844B CN 105681844 B CN105681844 B CN 105681844B CN 201610008388 A CN201610008388 A CN 201610008388A CN 105681844 B CN105681844 B CN 105681844B
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- terminal
- multimedia play
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- controlling terminal
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- 230000011664 signaling Effects 0.000 claims abstract description 23
- 239000003990 capacitor Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Power Sources (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of multimedia play terminal, controlling terminal and multimedia play system, no setting is required in controlling terminal push-button unit, therefore it is capable of the structure of simplified control terminal, reduce design difficulty.The multimedia play terminal includes: including push-button unit, output unit and first processing units, in which: push-button unit, for according to user's operation output key signal；Output unit, for when the external controlling terminal of multimedia play terminal, the push button signalling that push-button unit exports to be exported to controlling terminal；When multimedia play terminal not external controlling terminal, the push button signalling that push-button unit exports is exported to first processing units；First processing units, for carrying out respective handling according to the push button signalling of output unit output when multimedia play terminal not external controlling terminal.
Description
Technical field
The present invention relates to multimedia play technology field more particularly to a kind of multimedia play terminals, controlling terminal and more
Media play system.
Background technique
In order to extend the function of the multimedia play terminals such as television set, multimedia play terminal usually all can external high-performance
Controlling terminal, at this point, the processing of multi-medium data is carried out by the controlling terminal, multimedia play terminal is only used as a kind of display
Device.
However, also just because of the high performance demands of the controlling terminal external to multimedia play terminal, so that control is eventually
The structure at end is complex, and design difficulty is larger.
Summary of the invention
The embodiment of the present invention provides a kind of multimedia play terminal, controlling terminal and multimedia play system, controlling terminal
Structure can be simplified.
The embodiment of the present invention provides a kind of multimedia play terminal, including push-button unit, output unit and the first processing list
Member, in which:
The push-button unit, for according to user's operation output key signal；
The output unit, for when the external controlling terminal of multimedia play terminal, the push-button unit to be exported
Push button signalling is exported to the controlling terminal；It is when multimedia play terminal not external controlling terminal, the push-button unit is defeated
Push button signalling out is exported to the first processing units；
The first processing units are used for when multimedia play terminal not external controlling terminal, single according to the output
The push button signalling of member output carries out respective handling.
The embodiment of the present invention provides a kind of controlling terminal, including the second processing unit, for accessing more matchmakers when controlling terminal
When body playback terminal, respective handling is carried out according to the push button signalling of multimedia play terminal output.
The embodiment of the present invention also provides a kind of multimedia play system, including above-mentioned multimedia play terminal, and/or, on
State controlling terminal.
Beneficial effect of the present invention includes:
Scheme provided in an embodiment of the present invention, when multimedia play terminal not external controlling terminal, push button signalling input
Processing unit into multimedia play terminal carries out respective handling；When the external controlling terminal of multimedia play terminal, key
Signal is input to the processing unit in controlling terminal and carries out respective handling；Therefore, controlling terminal can and multimedia play terminal
A push-button unit is shared, no setting is required in controlling terminal push-button unit, therefore it is capable of the structure of simplified control terminal, reduction is set
Count difficulty.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood and implementing the application.The purpose of the application and other advantages can be by written explanations
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, is implemented with the present invention
Example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is one of multimedia play terminal provided in an embodiment of the present invention and controlling terminal schematic diagram；
Fig. 2 is the two of multimedia play terminal provided in an embodiment of the present invention and controlling terminal schematic diagram；
Fig. 3 is voltage detecting circuit in place in the first processing units of multimedia play terminal provided in an embodiment of the present invention
Schematic diagram；
Fig. 4 is the three of multimedia play terminal provided in an embodiment of the present invention and controlling terminal schematic diagram.
Specific embodiment
In order to provide the implementation of simplified control terminal structure, it is whole that the embodiment of the invention provides a kind of multimedias
End, controlling terminal and multimedia play system, below in conjunction with Figure of description, preferred embodiment of the present invention will be described, answers
Work as understanding, preferred embodiments described herein are only used to illustrate and explain the present invention, is not intended to limit the present invention.And
In the case where not conflicting, the features in the embodiments and the embodiments of the present application be can be combined with each other.
The embodiment of the present invention provides a kind of multimedia play terminal, and as shown in fig. 1, multimedia play terminal may include
Push-button unit 101, output unit 102 and first processing units 103, in which:
Push-button unit 101, for according to user's operation output key signal；
Output unit 102, for being pressed what push-button unit 101 exported when the external controlling terminal of multimedia play terminal
Key signals are exported to controlling terminal；When multimedia play terminal not external controlling terminal, key that push-button unit 101 is exported
Signal is exported to first processing units 103；
First processing units 103 are used for when multimedia play terminal not external controlling terminal, according to output unit 102
The push button signalling of output carries out respective handling.
Correspondingly, the embodiment of the present invention provides a kind of controlling terminal, as shown in fig. 1, controlling terminal may include second
Processing unit 201, for being believed according to the key of multimedia play terminal output when controlling terminal accesses multimedia play terminal
Number carry out respective handling.
That is, the output unit 102 in multimedia play terminal, is specifically used for working as the external controlling terminal of multimedia play terminal
When, the push button signalling that push-button unit 101 exports is exported to the second processing unit 201 into controlling terminal；In controlling terminal
The second processing unit 201 is specifically used for when controlling terminal accesses multimedia play terminal, according in multimedia play terminal
The push button signalling that output unit 102 exports carries out respective handling.
That is, when multimedia play terminal not external controlling terminal, the push-button unit 101 of multimedia play terminal
The push button signalling of output is input to first processing units 103 by output unit 102, at this point, push button signalling is for controlling more matchmakers
Body playback terminal；When the external controlling terminal of multimedia play terminal, what the push-button unit 101 of multimedia play terminal exported is pressed
Key signals are input to the second processing unit 201 of controlling terminal by output unit 102, at this point, push button signalling is for controlling control
Terminal processed, multimedia play terminal are only used as a kind of display device.
It in one particular embodiment of the present invention, as shown in Figure 2, can also include power supply unit in controlling terminal
202, for exporting voltage in place to multimedia play terminal when controlling terminal accesses multimedia play terminal.Therefore, more matchmakers
First processing units 103 in body playback terminal can determine the whether external control of multimedia play terminal eventually according to voltage in place
End, and then control the operating mode of itself；Specifically, determining multimedia when detecting the voltage in place of controlling terminal output
The external controlling terminal of playback terminal；When the voltage in place of controlling terminal output is not detected, determine multimedia play terminal not
External controlling terminal.
When actual implementation, the voltage detecting circuit in place in first processing units 103 can be as shown in figure 3, include partial pressure
Resistance R31 and R32, current-limiting resistance R33 and filter capacitor C31, when the input terminal IN of the detection circuit inputs voltage in place, warp
Divider resistance R31 and R32 are crossed, the output end OUT of the detection circuit exports high level signal；As the input terminal IN of the detection circuit
When not inputting voltage in place, the output end OUT of the detection circuit exports low level signal.
Preferably, as shown in Figure 2, it, can be by multimedia end when controlling terminal accesses multimedia play terminal
End is that controlling terminal is powered, specifically can be by the power supply of 103 output control terminal of first processing units of multimedia play terminal
Voltage.Power supply unit 202 in controlling terminal is based on the supply voltage and carries out voltage transformation, is other units in controlling terminal
Power supply, and voltage in place is exported to multimedia play equipment.At this point, the connection between controlling terminal and multimedia play terminal
Three interface networks are needed altogether.
Further, when the external controlling terminal of multimedia play terminal, the voltage in place of controlling terminal output can be
Output unit 102 in multimedia play terminal is powered；When multimedia play terminal not external controlling terminal, multimedia
First processing units 103 in terminal are the power supply of output unit 102.
Therefore, the output unit 102 in multimedia play terminal can determine multimedia play terminal according to power supply source
Whether external controlling terminal.
At this point, output unit 102 can specifically include judgment module 1021 and gating module 1022 as shown in Figure 4,
Wherein:
Judgment module 1021, when the voltage in place for exporting when controlling terminal is that output unit 102 is powered, output first
Level signal；When first processing units 103 are that output unit 102 is powered, second electrical level signal is exported；
Gating module 1022, for when judgment module 1021 exports the first level signal, push-button unit 101 to be exported
Push button signalling is exported to controlling terminal；When judgment module 1021 exports second electrical level signal, pressed what push-button unit 101 exported
Key signals are exported to first processing units 103.
Above-mentioned first level signal can be high level signal, and second electrical level signal is low level signal；First level letter
Number it is also possible to low level signal, second electrical level signal is high level signal.
When the first level signal is low level signal, and second electrical level signal is high level signal, 1021 He of judgment module
Gating module 1022 can be realized using mode in Fig. 4, in which:
Judgment module 1021 can specifically include transistor V, first diode D1, the second diode D2, first capacitor
C1, the second capacitor C2, first resistor R1, second resistance R2 and 3rd resistor R3, in which:
The anode of first diode D1, one end of first capacitor C1, one end of first resistor R1, second resistance R2 one end
It is connected, in place voltage of the terminals after being connected as the first power input, for input control terminal output；First capacitor
The other end of C1 is grounded；The other end of first resistor R1 is grounded；The control terminal of the other end connection transistor V of second resistance R2；
The anode of second diode D2 is as second source input terminal, for inputting the supply voltage of the output of first processing units 103；The
The cathode of one diode D1, the cathode of the second diode D2, one end of the second capacitor C2, one end of 3rd resistor R3 are connected, phase
Terminals after even are as power output end, for exporting the supply voltage of gating module 1022；The other end of second capacitor C2
Ground connection；The other end of 3rd resistor R3 is connected with the input terminal of transistor V, and the terminals after being connected are exported as level signal
End, for exporting the first level signal or second electrical level signal to gating module 1022；The output end of transistor V is grounded.
Wherein, transistor V specifically can be, but not limited to as triode.When transistor V is specially triode, transistor V
Control terminal be triode base stage, the input terminal of transistor V is the collector of triode, and the output end of transistor V is
For the emitter of triode.
Gating module 1022 is specifically as follows single-pole double-throw switch (SPDT) chip, such as can select model
The single-pole double-throw switch (SPDT) chip of sn74lvc1g3157dckr；The signal input part A of the single-pole double-throw switch (SPDT) chip is pressed for inputting
The push button signalling that key unit 101 exports, the first signal output end B1 of the single-pole double-throw switch (SPDT) chip are used for defeated to controlling terminal
The second signal output end B2 of push button signalling out, the single-pole double-throw switch (SPDT) chip is used for 103 output key of first processing units
Signal, the triggering end S of the single-pole double-throw switch (SPDT) chip are used to input the first level signal or second of the output of judgment module 1021
Level signal, the power end of the single-pole double-throw switch (SPDT) chip are used to input the power supply of the output of judgment module 1021, the hilted broadsword
The ground terminal GND of commutator chip is grounded.
When the voltage in place of controlling terminal output is that output unit 102 is powered, thyristor V conducting, judgment module 1021
Low level signal is exported to gating module 1022, is connected between trigger signal input terminal A and the first signal output end B1, realization is pressed
The push button signalling that key unit 101 exports is exported to controlling terminal；It is brilliant when first processing units 103 are that output unit 102 is powered
Brake tube V shutdown, judgment module 1021 export high level signal to gating module 1022, trigger signal input terminal A and second signal
It is connected between output end B2, the push button signalling for realizing that push-button unit 101 exports is exported to first processing units 103.
Multimedia play terminal provided in an embodiment of the present invention can be, but not limited to as television set；When the embodiment of the present invention mentions
When the multimedia play terminal of confession is television set, 103 function of first processing units can be using existing SOC in television set
(System On a Chip, system on chip) is realized.At this point, controlling terminal provided in an embodiment of the present invention can use high-performance
TV SKD realize.
The embodiment of the invention also provides a kind of multimedia play systems, including any of the above-described multimedia play terminal.
The embodiment of the invention also provides a kind of multimedia play systems, including any of the above-described controlling terminal.
The embodiment of the invention also provides a kind of multimedia play systems, including any of the above-described multimedia play terminal and control
Terminal processed.
In conclusion controlling terminal can be shared with multimedia play terminal using scheme provided in an embodiment of the present invention
One push-button unit, no setting is required in controlling terminal push-button unit, the structure of controlling terminal can be simplified, and reduce design
Difficulty reduces equipment cost, improves user experience.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of multimedia play terminal, which is characterized in that including push-button unit, output unit and first processing units, in which:
The push-button unit, for according to user's operation output key signal；
The output unit, the key for when the external controlling terminal of multimedia play terminal, the push-button unit to be exported
Signal is exported to the controlling terminal；When multimedia play terminal not external controlling terminal, the push-button unit is exported
Push button signalling is exported to the first processing units；
The first processing units are used for when multimedia play terminal not external controlling terminal, defeated according to the output unit
Push button signalling out carries out respective handling.
2. multimedia play terminal as described in claim 1, which is characterized in that the first processing units, specifically for working as
When detecting the voltage in place of controlling terminal output, the external controlling terminal of multimedia play terminal is determined；It is controlled when being not detected
When the voltage in place of terminal output, the not external controlling terminal of multimedia play terminal is determined.
3. multimedia play terminal as claimed in claim 2, which is characterized in that when the external controlling terminal of multimedia play terminal
When, the voltage in place of the controlling terminal output is output unit power supply；
The first processing units are also used to when multimedia play terminal not external controlling terminal, are supplied for the output unit
Electricity.
4. multimedia play terminal as claimed in claim 3, which is characterized in that the output unit specifically includes judgement mould
Block and gating module, in which:
The judgment module, when voltage in place for exporting when the controlling terminal is that the output unit is powered, output the
One level signal；When the first processing units are that the output unit is powered, second electrical level signal is exported；
The gating module, for being pressed what the push-button unit exported when the judgment module exports the first level signal
Key signals are exported to the controlling terminal；When the judgment module exports second electrical level signal, the push-button unit is exported
Push button signalling export to the first processing units.
5. multimedia play terminal as claimed in claim 4, which is characterized in that the judgment module, specifically include transistor,
First diode, the second diode, first capacitor, the second capacitor, first resistor, second resistance and 3rd resistor, in which:
The anode of the first diode, one end of the first capacitor, one end of the first resistor, the second resistance
One end is connected, and the terminals after being connected are as the first power input, for inputting the voltage in place of the controlling terminal output；
The other end of the first capacitor is grounded；The other end of the first resistor is grounded；The other end of the second resistance connects
Connect the control terminal of the transistor；
The anode of second diode is as second source input terminal, for inputting the power supply of the first processing units output
Voltage；
The cathode of the first diode, the cathode of second diode, one end of second capacitor, the 3rd resistor
One end be connected, be connected after terminals as power output end, for exporting the supply voltage of the gating module；
The other end of second capacitor is grounded；
The other end of the 3rd resistor is connected with the input terminal of the transistor, and the terminals after being connected are defeated as level signal
Outlet, for exporting the first level signal or second electrical level signal to the gating module；
The output end of the transistor is grounded；
The gating module, specially single-pole double-throw switch (SPDT) chip.
6. multimedia play terminal a method as claimed in any one of claims 1 to 5, which is characterized in that the multimedia play terminal is electricity
Depending on machine.
7. a kind of multimedia play system, which is characterized in that including any multimedia play terminal of claim 1-6,
And/or controlling terminal.
8. system as claimed in claim 7, which is characterized in that the controlling terminal, including the second processing unit, for when control
When terminal processed accesses the multimedia play terminal, corresponding position is carried out according to the push button signalling of multimedia play terminal output
Reason.
9. system as claimed in claim 7, which is characterized in that the controlling terminal further includes power supply unit, for when control
When terminal accesses the multimedia play terminal, voltage in place is exported to the multimedia play terminal.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105681844A CN105681844A (en) | 2016-06-15 |
| CN105681844B true CN105681844B (en) | 2019-07-05 |
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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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| 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 Controls and TV |
-
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 Controls and TV |
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| Publication number | Publication date |
|---|---|
| CN105681844A (en) | 2016-06-15 |
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Effective date of registration: 20160725 Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant after: QINGDAO HISENSE ELECTRONICS Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: HISENSE HIVIEW TECH Co.,Ltd. |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
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