CN108259786A - A kind of signal processing method and equipment - Google Patents
A kind of signal processing method and equipment Download PDFInfo
- Publication number
- CN108259786A CN108259786A CN201810101808.7A CN201810101808A CN108259786A CN 108259786 A CN108259786 A CN 108259786A CN 201810101808 A CN201810101808 A CN 201810101808A CN 108259786 A CN108259786 A CN 108259786A
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- signal
- output end
- signal input
- input part
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
Abstract
The embodiment of the present invention proposes a kind of signal processing method and equipment, and applied in the system including a signal output end and multiple signal input parts, wherein this method includes:When detecting that a signal input part gets second signal, judge that whether having other signal input parts in presently described system gets the first signal;If the determination result is YES, judge whether to be previously received lock instruction;If the determination result is YES, then using first signal as the output signal of the signal output end.The signal that signal output end is exported can be fixed by lock instruction with this.
Description
Technical field
The present invention relates to field of signal processing, more particularly to a kind of signal processing method and equipment.
Background technology
In the prior art, in the system of multiple signal input parts and a signal output end, such as current original signal is defeated
Enter end 1 when having signal input, increase newly at this time when also having signal input added with signal input part 2, the letter that signal output end is exported
Number signal that will be switched to automatically from the signal of signal input part 1 received by signal input part 2.
But the mode of this automatic switchover leads to not apply in the scene for needing fixed signal input terminal, therefore needs
Want a kind of improved signal processing method.
Invention content
For the defects in the prior art, the present invention proposes a kind of signal processing method and equipment, can pass through locking
The signal that signal output end is exported is fixed for instruction.
Specifically, the present invention proposes embodiment in detail below:
The embodiment of the present invention proposes a kind of signal processing method, applied to including a signal output end and multiple signals
In the system of input terminal, this method includes:
When detecting that a signal input part gets second signal, judge whether have it in presently described system
His signal input part gets the first signal;
If the determination result is YES, judge whether to be previously received lock instruction;
If the determination result is YES, then using first signal as the output signal of the signal output end.
In a specific embodiment, the signal output end is specially HDMI output ports;The signal input part
Specially HDMI signal input ports.
In a specific embodiment, this method further includes:
If judging result is does not receive the lock instruction, using the second signal as the signal output end
Output signal.
In a specific embodiment, described " using first signal as the output signal of the signal output end "
Including:
The second signal is abandoned, and passes through the signal output end and receives first signal;
Using first signal as the output signal of the signal output end.
In a specific embodiment, " judge whether have other signal input parts in presently described system described
Get the first signal ", include before:
Judge whether the signal output end in presently described system is connected with external mux --out signal exhibits end;
If the determination result is YES, then it performs and judges whether have the operation that other signal input parts get the first signal.
The embodiment of the present invention also proposed a kind of signal handling equipment, applied to including a signal output end and multiple letters
In the system of number input terminal, which includes:
First judgment module, for when detecting that a signal input part gets second signal, judging current institute
State in system whether other existing signal input parts get the first signal;
Second judgment module, for when the judging result of first judgment module is when being, judges whether to receive in advance
To lock instruction;
Processing module, for when the judging result of second judgment module for be when, using first signal as institute
State the output signal of signal output end.
In a specific embodiment, the signal output end is specially HDMI output ports;The signal input part
Specially HDMI signal input ports.
In a specific embodiment, the processing module is additionally operable to:
When judging result is not receive the lock instruction, using the second signal as the signal output end
Output signal.
In a specific embodiment, the processing module, is used for:
The second signal is abandoned, and passes through the signal output end and receives first signal;
Using first signal as the output signal of the signal output end.
In a specific embodiment, which further includes:Execution module, for " judging presently described system described
Whether have other signal input parts in system and get the first signal ", the signal output end in presently described system is judged before
Whether external mux --out signal exhibits end is connected with;
If the determination result is YES, then it performs and judges whether have the operation that other signal input parts get the first signal.
With this, the embodiment of the present invention proposes a kind of signal processing method and equipment, applied to including a signal output end
And in the system of multiple signal input parts, wherein this method includes:When detecting that a signal input part gets second
During signal, judge that whether having other signal input parts in presently described system gets the first signal;If the determination result is YES,
Judge whether to be previously received lock instruction;If the determination result is YES, then using first signal as the signal output end
Output signal.The signal that signal output end is exported can be fixed by lock instruction with this.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of flow diagram for signal processing method that the embodiment of the present invention proposes;
Fig. 2 is a kind of structure diagram for signal handling equipment that the embodiment of the present invention proposes;
Fig. 3 is a kind of structure diagram for signal handling equipment that the embodiment of the present invention proposes;
Fig. 4 is a kind of structure diagram for terminal that the embodiment of the present invention proposes.
Specific embodiment
Hereinafter, the various embodiments of the disclosure will be described more fully.The disclosure can have various embodiments, and
It can adjust and change wherein.It should be understood, however, that:There is no the various embodiments of the disclosure are limited to spy disclosed herein
Determine the intention of embodiment, but the disclosure should be interpreted as in the spirit and scope for covering the various embodiments for falling into the disclosure
All adjustment, equivalent and/or alternative.
Hereinafter, disclosed in the term " comprising " that can be used in the various embodiments of the disclosure or " may include " instruction
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as exist
Used in the various embodiments of the disclosure, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number
Word, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude first one or more other
Feature, number, step, operation, element, component or aforementioned item combination presence or increase one or more features, number,
Step, operation, element, component or aforementioned item combination possibility.
In the various embodiments of the disclosure, "or" or " at least one of A or/and B " are stated including what is listed file names with
Any combinations of word or all combinations.For example, statement " A or B " or " at least one of A or/and B " may include A, may include
B may include A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the disclosure can be modified in various implementations
Various constituent element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element
Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills
It puts and indicates different user device with second user device, although the two is all user apparatus.For example, not departing from each of the disclosure
In the case of the range of kind embodiment, first element is referred to alternatively as second element, and similarly, second element is also referred to as first
Element.
It should be noted that:It, can be by the first composition member if a constituent element ' attach ' to another constituent element by description
Part is directly connected to the second constituent element, and " connection " third can be formed between the first constituent element and the second constituent element
Element.On the contrary, when by a constituent element " being directly connected to " to another constituent element, it will be appreciated that be in the first constituent element
And second third constituent element is not present between constituent element.
The term " user " used in the various embodiments of the disclosure, which may indicate that, to be used the people of electronic device or uses electricity
The device (for example, artificial intelligence electronic device) of sub-device.
The term used in the various embodiments of the disclosure is used only for the purpose of describing specific embodiments and not anticipates
In the various embodiments of the limitation disclosure.As used herein, singulative is intended to also include plural form, unless context is clear
Chu it is indicated otherwise.Unless otherwise defined, otherwise all terms (including technical terms and scientific terms) used herein have
There is the meaning identical with the various normally understood meanings of embodiment one skilled in the art of the disclosure.The term
(term such as limited in the dictionary generally used) is to be interpreted as having and situational meaning in the related technical field
Identical meaning and the meaning that Utopian meaning or too formal will be interpreted as having, unless in the various of the disclosure
It is clearly defined in embodiment.
Embodiment 1
The embodiment of the present invention 1 proposes a kind of signal processing method, applied to including a signal output end and multiple letters
In the system of number input terminal, as shown in Figure 1, this method includes:
Step 101, when detecting that a signal input part gets second signal, judge be in presently described system
Other no existing signal input parts get the first signal;
Specifically, for example signal input part 2 is detected working as in system including signal input part 1 and signal input part 2
When getting a signal, judge whether got signal before signal input part 1, and continue also obtaining signal.
It it is further noted that the first signal here is to refer to all signals received originally, that is to say, believe
The signal that number input terminal is inputting, second signal is to refer to the signal newly accessed.For example, system include signal input part 1,
Signal input part 2, signal input part 3 and signal input part 4, if signal input part 1, signal input part 2 have all had the signal defeated
Enter, then the signal that signal input part 1, signal input part 2 input can become the first signal.At this point, when signal input part 3 or
When signal input part 4 has new signal access, then what signal input part 3 or signal input part were got is exactly second signal.
Step 102, if the determination result is YES, judges whether to be previously received lock instruction;
If the determination result is YES namely there are multiple signal input parts to get signal simultaneously, can be identical signal
Or different signal.In the case, judge whether to be previously received lock instruction, specific lock instruction is used to lock
Determine signal input part, such as be locked as the signal of signal input part 1 or the signal input part of the current existing signal input of locking
The signal exported as signal output end.
Step 103, if the determination result is YES, then using first signal as the output signal of the signal output end.
Specifically, it is illustrated with specific example, such as when signal input part 1 and signal input part 2 are same
When having signal input, and determine to receive have lock instruction at this time in advance, then using the first signal as the output of signal output end
Signal namely locking signal input terminal 1 as the signal of signal input part 2, are then carried out such as abandoning as signal input part
Processing.
In a specific embodiment, the signal output end is specially HDMI output ports;The signal input part
Specially HDMI signal input ports.
Specifically, in one embodiment, signal output end is specially HDMI output ports;The signal input part is specific
For HDMI signal input ports.(High Definition Multimedia Interface, fine definition are more by specific HDMI
Media interface), can be additionally other digital interfaces, however it is not limited to for illustrate and illustrate this is a kind of.
In a specific embodiment, this method further includes:
If judging result is does not receive the lock instruction, using the second signal as the signal output end
Output signal.
If specifically, for example when signal input part 1 and signal input part 2 have signal input simultaneously, and at this time really
Fixed do not receive in advance has lock instruction, then does not need to perform lock instruction, carry out according to normal process flow, also will
Output signal of the second signal as the signal output end.
In a specific embodiment, it is described " using first signal as the signal output end in step 103
Output signal " include:
The second signal is abandoned, and passes through the signal output end and receives first signal;
Using first signal as the output signal of the signal output end.
In a specific embodiment, " judge whether have other signal input parts in presently described system described
Get the first signal ", include before:
Judge whether the signal output end in presently described system is connected with external mux --out signal exhibits end;
If the determination result is YES, then it performs and judges whether have the operation that other signal input parts get the first signal.
Specifically, signal is finally to export, if not being connected with final mux --out signal exhibits end, then It is not necessary to perform
The flow, therefore it is in the case where determining to be connected with external mux --out signal exhibits end that can limit the flow, can just be carried out, with
This saves process resource.
Embodiment 2
The embodiment of the present invention 2 also discloses a kind of signal handling equipment, applied to including a signal output end and multiple
In the system of signal input part, as shown in Fig. 2, the equipment includes:
First judgment module 201, it is current for when detecting that a signal input part gets second signal, judging
Whether have other signal input parts in the system and get the first signal;
Second judgment module 202, for when the judging result of first judgment module is when being, judges whether to connect in advance
Receive lock instruction;
Processing module 203, for when the judging result of second judgment module for be when, using first signal as
The output signal of the signal output end.
In a specific embodiment, the signal output end is specially HDMI output ports;The signal input part
Specially HDMI signal input ports.
In a specific embodiment, the processing module 203 is additionally operable to:
When judging result is not receive the lock instruction, using the second signal as the signal output end
Output signal.
In a specific embodiment, the processing module 203, is used for:
The second signal is abandoned, and passes through the signal output end and receives first signal;
Using first signal as the output signal of the signal output end.
In a specific embodiment, as shown in figure 3, further including:Execution module 204, for " judging current described
Whether have other signal input parts in the system and get the first signal ", the signal in presently described system is judged before
Whether output terminal is connected with external mux --out signal exhibits end;
If the determination result is YES, then it performs and judges whether have the operation that other signal input parts get the first signal.
Embodiment 3
The embodiment of the present invention 3 proposes a kind of terminal, applied to including a signal output end and multiple signal input parts
System in, as shown in figure 4, the terminal includes:
Processor 1;
It is stored with the memory 2 of the executable instruction of the processor 1;
Wherein, the processor 1 is used for:
When detecting that a signal input part gets second signal, judge whether have it in presently described system
His signal input part gets the first signal;
If the determination result is YES, judge whether to be previously received lock instruction;
If the determination result is YES, then using first signal as the output signal of the signal output end.
In a specific embodiment, the signal output end is specially HDMI output ports;The signal input part
Specially HDMI signal input ports.
In a specific embodiment, the processor 1 is additionally operable to:
If judging result is does not receive the lock instruction, using the second signal as the signal output end
Output signal.
In a specific embodiment, described " using first signal as the output signal of the signal output end "
Including:
The second signal is abandoned, and passes through the signal output end and receives first signal;
Using first signal as the output signal of the signal output end.
In a specific embodiment, the processor 1 " judges whether have other in presently described system described
Signal input part gets the first signal ", include before:
Judge whether the signal output end in presently described system is connected with external mux --out signal exhibits end;
If the determination result is YES, then it performs and judges whether have the operation that other signal input parts get the first signal.
With this, the embodiment of the present invention proposes a kind of signal processing method and equipment, applied to including a signal output end
And in the system of multiple signal input parts, wherein this method includes:When detecting that a signal input part gets second
During signal, judge that whether having other signal input parts in presently described system gets the first signal;If the determination result is YES,
Judge whether to be previously received lock instruction;If the determination result is YES, then using first signal as the signal output end
Output signal.The signal that signal output end is exported can be fixed by lock instruction with this.
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Flow is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out respective change and is located at the one or more dresses for being different from this implement scene
In putting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
The invention described above serial number is for illustration only, does not represent the quality of implement scene.
Disclosed above is only several specific implementation scenes of the present invention, and still, the present invention is not limited to this, Ren Heben
What the technical staff in field can think variation should all fall into protection scope of the present invention.
Claims (10)
1. a kind of signal processing method, which is characterized in that applied to including a signal output end and multiple signal input parts
In system, this method includes:
When detecting that a signal input part gets second signal, judge whether have other letters in presently described system
Number input terminal gets the first signal;
If the determination result is YES, judge whether to be previously received lock instruction;
If the determination result is YES, then using first signal as the output signal of the signal output end.
2. a kind of signal processing method as described in claim 1, which is characterized in that the signal output end is specially HDMI defeated
Exit port;The signal input part is specially HDMI signal input ports.
3. a kind of signal processing method as described in claim 1, which is characterized in that further include:
If judging result is does not receive the lock instruction, using the second signal as the output of the signal output end
Signal.
4. a kind of signal processing method as described in claim 1, which is characterized in that described " using first signal as institute
State the output signal of signal output end " include:
The second signal is abandoned, and passes through the signal output end and receives first signal;
Using first signal as the output signal of the signal output end.
5. a kind of signal processing method as described in claim 1, which is characterized in that " judge in presently described system described
Whether have other signal input parts and get the first signal ", include before:
Judge whether the signal output end in presently described system is connected with external mux --out signal exhibits end;
If the determination result is YES, then it performs and judges whether have the operation that other signal input parts get the first signal.
6. a kind of signal handling equipment, which is characterized in that applied to including a signal output end and multiple signal input parts
In system, which includes:
First judgment module, for when detecting that a signal input part gets second signal, judging presently described system
Whether have other signal input parts in system and get the first signal;
Second judgment module, for when the judging result of first judgment module is when being, judges whether to be previously received lock
Fixed instruction;
Processing module, for when the judging result of second judgment module for be when, using first signal as the letter
The output signal of number output terminal.
7. a kind of signal handling equipment as claimed in claim 6, which is characterized in that the signal output end is specially HDMI defeated
Exit port;The signal input part is specially HDMI signal input ports.
8. a kind of signal handling equipment as claimed in claim 6, which is characterized in that the processing module is additionally operable to:
When judging result is not receive the lock instruction, using the second signal as the output of the signal output end
Signal.
9. a kind of signal handling equipment as claimed in claim 6, which is characterized in that the processing module is used for:
The second signal is abandoned, and passes through the signal output end and receives first signal;
Using first signal as the output signal of the signal output end.
10. a kind of signal handling equipment as claimed in claim 6, which is characterized in that further include:Execution module, in institute
" judging whether other existing signal input parts get the first signal in presently described system " is stated, judges presently described system before
Whether the signal output end in system is connected with external mux --out signal exhibits end;
If the determination result is YES, then it performs and judges whether have the operation that other signal input parts get the first signal.
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CN201810101808.7A CN108259786A (en) | 2018-02-01 | 2018-02-01 | A kind of signal processing method and equipment |
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CN201810101808.7A CN108259786A (en) | 2018-02-01 | 2018-02-01 | A kind of signal processing method and equipment |
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Cited By (1)
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CN111409477A (en) * | 2019-01-08 | 2020-07-14 | 丰田自动车株式会社 | Vehicle with a steering wheel |
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CN106934758A (en) * | 2017-03-01 | 2017-07-07 | 南京大学 | A kind of three-dimensional image video real time integrating method and system based on FPGA |
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JP2002006823A (en) * | 2000-06-23 | 2002-01-11 | Fujitsu General Ltd | Display device |
CN1452412A (en) * | 2002-04-16 | 2003-10-29 | 特克特朗尼克公司 | Analog or serial digital video input with automatic video switching |
CN201039407Y (en) * | 2006-12-18 | 2008-03-19 | 浙江华立通信集团有限公司 | Signal bit energy estimate device for TD-SCDMA/3G/4G terminal |
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