CN102736880B - The control method of signal conversion and system and electric equipment - Google Patents
The control method of signal conversion and system and electric equipment Download PDFInfo
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- CN102736880B CN102736880B CN201110094858.5A CN201110094858A CN102736880B CN 102736880 B CN102736880 B CN 102736880B CN 201110094858 A CN201110094858 A CN 201110094858A CN 102736880 B CN102736880 B CN 102736880B
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Abstract
The invention discloses control method and system and the electric equipment of a kind of signal conversion, wherein, the method includes: provide a chromacoder, and the signal from signal source is converted to the signal of the first predetermined format by chromacoder, and sends the signal of the first predetermined format；Thering is provided a computer system platform, computer system platform receives the signal of the first predetermined format, and the signal of the first predetermined format is converted to meet the signal of the second predetermined format of electric equipment broadcast request.The present invention is by changing the signal from signal source, the signal obtained is made to meet the requirement that electric equipment is play, and then contribute in the case of signal source is the equipment such as computer, electric equipment accurately, inerrably to the signal from signal source can resolve and play (such as, the picture from computer can be play by the electric equipment of such as television set), thus effectively achieve the display integration of computer and electric equipment.
Description
Technical field
The present invention relates to electric equipment field, and especially, relate to the control method of a kind of signal conversion and system, with
And electric equipment.
Background technology
Under normal circumstances, the input of Computer signal, output format and television set etc. have the electric equipment of playing function
The form being capable of identify that is inconsistent.If directly computer is connected with these electric equipments, due to electric equipment and calculating
The signal of machine is incompatible, and therefore, electric equipment can not play the signal from computer.
At present, it has therefore already been proposed that access TV expansion board in a computer so that computer can watch TV Festival
Mesh, this mode can reach the integration of computer and TV to a certain extent.But, the TV programme that this mode is watched
Signal is the most unintelligible, and mistake easily occurs.Therefore, this scheme can not effectively realize the electric equipments such as television set with
The integration of Computer display.
At present, for correlation technique cannot effectively realize ask integrated with Computer display of the electric equipments such as television set
Topic, not yet proposes effective solution.
Summary of the invention
The problem that the electric equipments such as television set are integrated with Computer display cannot be effectively realized in correlation technique, this
Invention proposes control method and system and the electric equipment of a kind of signal conversion, it is possible to by signal is realized conversion so that
Signal after conversion meets the broadcast request of electric equipment, it is ensured that electric equipment can normal play conversion after signal.
The technical scheme is that and be achieved in that:
According to an aspect of the invention, it is provided the control method of a kind of signal conversion.
The control method of the signal conversion according to the present invention includes: provide a chromacoder, and chromacoder will
Signal from signal source is converted to the signal of the first predetermined format, and sends the signal of the first predetermined format；One calculating is provided
Machine system platform, computer system platform receives the signal of the first predetermined format, and is converted to by the signal of the first predetermined format
Meet the signal of the second predetermined format of electric equipment broadcast request.
Wherein, the signal that the signal from signal source is converted to the first predetermined format is included by chromacoder: signal
Conversion equipment includes that the signal from signal source is converted to the letter of the 3rd predetermined format by movement processing unit, movement processing unit
Number；Chromacoder includes signal conversion unit, and it is pre-that the signal of the 3rd predetermined format is converted to first by signal conversion unit
The signal of the formula that fixes.
Further, the signal of the 3rd predetermined format is Low Voltage Differential Signal.
Additionally, before the signal from signal source is converted to the signal of the first predetermined format by chromacoder, should
Method farther includes: the signal from signal source is separated by chromacoder, obtains video signal and audio signal.
The method may further include: chromacoder converts audio signals into digital audio and video signals, and by number
Word audio signal is sent to computer system platform.
Further, chromacoder includes: movement processing unit and signal conversion unit, and movement processing unit is the most self-confident
The signal in number source separates, and obtains audio signal and video signal, and signal conversion unit converts audio signals into numeral sound
Frequently signal, and digital audio and video signals is sent to computer system platform；Further, chromacoder is by the letter from signal source
The signal number being converted to the first predetermined format refers to, the video signal of isolated is converted to the signal of the first predetermined format.
Can first, the signal of above-mentioned first predetermined format includes one below: luminance color component YUV signal, RGB RGB believe
Number.
Additionally, the signal that the signal from signal source is converted to the first predetermined format is included by chromacoder: will divide
The signal of the first predetermined format is converted to from the video signal obtained and audio signal.
Now, the signal of the first predetermined format can include Peripheral Component Interconnect quick PCI-Express interface signal.
Additionally, the second predetermined format may refer to: the video lattice required by playback equipment that computer system platform connects
Formula.
According to a further aspect in the invention, it is provided that the control system of a kind of signal conversion.
The control system of the signal conversion according to the present invention includes: chromacoder, and chromacoder is the most self-confident
The signal in number source is converted to the signal of the first predetermined format, and sends the signal of the first predetermined format；Computer system platform, meter
Calculation machine system platform receives the signal of the first predetermined format, and it is pre-as required the signal of the first predetermined format to be converted to second
The signal of the formula that fixes.
Wherein, chromacoder includes: movement processing unit, and the signal from signal source is changed by movement processing unit
It it is the signal of the 3rd predetermined format；Signal conversion unit, the signal of the 3rd predetermined format is converted to first by signal conversion unit
The signal of predetermined format.
Make a reservation for additionally, movement processing unit is additionally operable to, at chromacoder, the signal from signal source is converted to first
Before the signal of form, the signal from signal source is separated, obtain video signal and audio signal；
Further, signal conversion unit is additionally operable to convert audio signals into digital audio and video signals, and by digital audio and video signals
It is sent to computer system platform；Or signal conversion unit is for being converted to video signal and the audio signal of isolated
The signal of the first predetermined format.
Alternatively, computer system platform is x86 system platform.
According to a further aspect in the invention, a kind of electric equipment is additionally provided.
Electric equipment according to the present invention includes: chromacoder, and chromacoder is by the signal from signal source
Be converted to the signal of the first predetermined format, and send the signal of the first predetermined format；Computer system platform, computer system is put down
Platform receives the signal of the first predetermined format, and is converted to the signal of the first predetermined format play the second required predetermined format
Signal；Broadcast unit, for playing out according to the signal of the second predetermined format.
Wherein, chromacoder includes: movement processing unit and signal conversion unit, and movement processing unit is the most self-confident
The signal in number source separates, and obtains audio signal and video signal, and signal conversion unit converts audio signals into numeral sound
Frequently signal, and digital audio and video signals is sent to computer system platform；
Further, the signal that the signal from signal source is converted to the first predetermined format is referred to by chromacoder, signal
The video signal of isolated is converted to the signal of the first predetermined format by the signal conversion unit of conversion equipment.
The present invention is by changing the signal from signal source so that the signal obtained meets what electric equipment was play
Requirement, and then contribute in the case of signal source is the equipment such as computer, electric equipment can accurately, inerrably self-confident to coming
The signal in number source (such as, video source and audio-source or its combine) carries out resolving and playing the image of correspondence (for example, it is possible to logical
The electric equipment crossing such as television set is play from the picture of computer), thus effectively achieve computer and electric equipment
Display integration.
Accompanying drawing explanation
Fig. 1 is the flow chart of the control method of signal conversion according to embodiments of the present invention；
Fig. 2 is the block diagram of the control system of signal conversion according to embodiments of the present invention；
Fig. 3 is the block diagram of an information transmission instance in the control system that signal according to embodiments of the present invention is changed；
Fig. 4 is the block diagram of another information transmission instance in the control system that signal according to embodiments of the present invention is changed.
Detailed description of the invention
According to embodiments of the invention, it is provided that the control method of a kind of signal conversion.
As it is shown in figure 1, the control method of signal conversion according to embodiments of the present invention includes:
Step S101 a, it is provided that chromacoder, the signal from signal source is converted to first by chromacoder
The signal of predetermined format, and send the signal of the first predetermined format；
Step S103 a, it is provided that computer system platform, computer system platform receives the signal of the first predetermined format, and
The signal of the first predetermined format is converted to meet electric equipment (for example, it may be television set, personal digital assistant (PDA) etc.
Possess the equipment of playing function) signal of the second predetermined format of broadcast request.
By means of above-mentioned process, by the signal from signal source is changed so that the signal obtained meets electrical equipment
The requirement of device plays, and then contribute in the case of signal source is the equipment such as computer, electric equipment can be accurate, errorless
Signal from signal source (such as, video source and audio-source) is carried out resolving and play the image of correspondence (for example, it is possible to lead to by ground
The electric equipment crossing such as television set is play from the picture of computer), thus effectively achieve computer and electric equipment
Display integration.
Wherein, when the signal from signal source is converted to the signal of the first predetermined format by chromacoder, signal
Conversion equipment includes that the signal from signal source is converted to the letter of the 3rd predetermined format by movement processing unit, movement processing unit
Number；Chromacoder includes signal conversion unit, and it is pre-that the signal of the 3rd predetermined format is converted to first by signal conversion unit
The signal of the formula that fixes.Preferably, the signal of the 3rd predetermined format can be Low Voltage Differential Signal (LVDS), it is also possible to be that other are normal
With the signal of form.
In this case, at chromacoder, the signal from signal source is converted to the signal of the first predetermined format
Before, the signal from signal source can be separated by chromacoder, obtains video signal and audio signal.
Further, said method may further include: chromacoder converts audio signals into digital audio and video signals,
And digital audio and video signals is sent to computer system platform.
Specifically, chromacoder includes movement processing unit and signal conversion unit, when changing, at movement
Signal from signal source is separated by reason unit, obtains audio signal and video signal, and audio frequency is believed by signal conversion unit
Number be converted to digital audio and video signals, and digital audio and video signals is sent to computer system platform；Further, chromacoder will
Signal from signal source is converted to the signal of the first predetermined format and refers to, the video signal of isolated is converted to first pre-
The signal of the formula that fixes.
Now, alternatively, the signal of the first predetermined format includes one below: luminance color component (aberration) YUV signal, red green
Blue rgb signal.
It addition, when the signal from signal source is converted to the signal of the first predetermined format by chromacoder, permissible
The video signal of isolated and audio signal are converted to the signal of the first predetermined format.
Now, the signal of the first predetermined format can be Peripheral Component Interconnect quick PCI-Express (PCIE) interface letter
Number, and, it is also possible to it is other signals comprising video signal and audio frequency.
Additionally, the second above-mentioned predetermined format refers to: the video required by playback equipment that computer system platform connects/
Audio format.
After step s 103, the signal of the second predetermined format can be supplied to playback equipment by chromacoder (needs
Play the electric equipment of this signal).
By above-mentioned process, the signal from signal source can be changed so that the signal obtained meets electrical equipment and sets
The standby requirement play, and then contribute in the case of signal source is the equipment such as computer, electric equipment can accurately, inerrably
Signal from signal source (such as, video source and audio-source or its combine) is carried out resolving and playing the image (example of correspondence
As, the picture from computer and sound can be play by the electric equipment of such as television set), thus effectively achieve calculating
The display integration of machine and electric equipment, it is to avoid the letter during image of computer display TV or other electric equipments in prior art
Number display exist problem.
According to a further aspect in the invention, the control system of a kind of signal conversion is additionally provided.
As in figure 2 it is shown, the control system of signal conversion according to embodiments of the present invention includes:
Chromacoder 21, for the signal from signal source is converted to the signal of the first predetermined format, and sends
The signal of the first predetermined format；
Computer system platform 22, is connected to chromacoder 21, for receiving the signal of the first predetermined format, and root
According to needing to be converted to the signal of the first predetermined format the signal of the second predetermined format.
Wherein, on the one hand, the signal from signal source can be converted directly into the first predetermined format by chromacoder
Signal.
On the other hand, chromacoder can pass through twice conversion, the signal from signal source is converted to first pre-
The signal of the formula that fixes, it is achieved the structure of this twice conversion is as shown in Figure 3 and Figure 4.
With reference to Fig. 3 and Fig. 4, chromacoder now specifically may include that
Movement processing unit, for being converted to the signal of the 3rd predetermined format by the signal from signal source；Signal is changed
Unit, for being converted to the signal of the first predetermined format by the signal of the 3rd predetermined format.
Specifically, when carrying out signal conversion, can be carried out by following two mode:
(mode one): as it is shown on figure 3, movement processing unit is additionally operable to the signal from signal source at chromacoder
Before being converted to the signal of the first predetermined format, by from signal source signal (include ATV signal, DTV signal, AV signal,
The signal such as YUV signal, VGA, HDMI, will not enumerate herein) separate, obtain video signal and audio signal；Further,
Signal conversion unit is additionally operable to convert audio signals into digital audio and video signals, and by the interface of chromacoder side by number
The signal of the first predetermined format after word audio signal and conversion is sent to computer system platform, and wherein, alternatively, first is pre-
The signal of the formula that fixes includes one below: luminance color component YUV signal, RGB rgb signal；Correspondingly, computer system platform
On have correspondence interface, via this interface, computer system platform be able to receive that from chromacoder first make a reservation for
The video signal of form and digital audio and video signals, and, additionally it is possible to communicate signal with chromacoder by this interface
Transmission, for example, it is possible to always select a road signal in the multiple signals of signal source, and selection result is passed through signal of communication
Notice is to chromacoder, and so, chromacoder (movement processing unit and signal conversion unit) just can be according to choosing
Select result, selected signal is changed.
Specifically, chromacoder includes movement processing unit and signal conversion unit, and movement processing unit will be from
The signal of signal source separates, and obtains audio signal and video signal, and signal conversion unit converts audio signals into numeral
Audio signal, and digital audio and video signals is sent to computer system platform；Further, chromacoder is by from signal source
Signal is converted to the signal of the first predetermined format and refers to, the video of isolated is believed by the signal conversion unit of chromacoder
Number be converted to the signal of the first predetermined format.
Additionally, computer system platform can also include golden finger interface, it is used for receiving power supply signal, control signal etc. many
Plant signal；Computer system platform can also receive the signal of the multiple extraneous input such as network signal and usb signal, and by these
Signal is converted to the form required by electric equipment, electric equipment play out.
(mode two) as shown in Figure 4, the manner is substantially similar with the mode shown in Fig. 3, and its difference is, shown in Fig. 4
Mode in, signal conversion unit may be used for video signal and the audio signal of isolated are converted to the first predetermined format
Signal, now, the signal of the first predetermined format can be Peripheral Component Interconnect quick PCI-Express (PCIE) interface letter
Number, it is of course also possible to be other signals comprising Voice & Video, and it is sent to calculate by the interface of chromacoder side
Machine system platform, computer system platform is received by corresponding interface, completes follow-up transformation process afterwards.
Moreover it is preferred that the signal of the 3rd predetermined format can be Low Voltage Differential Signal (LVDS), it is also possible to be that other are normal
With the signal of form.The signal of the second predetermined format can be supplied to be connected with computer system platform by computer system platform
Electric equipment, and, the second above-mentioned predetermined format refers to: computer system platform connect playback equipment required by regarding
Frequently/audio format.
In view of the cost realized and the performance of equipment, above computer system platform can be x86 system platform, when
So, it is also possible to select other computer system platform, will not enumerate herein.
Alternatively, chromacoder and computer system platform can be arranged in electric equipment, and, electric equipment
Can include broadcast unit, this broadcast unit can be connected to computer system platform, and can be according to the second predetermined format
Signal play out.
In sum, by means of the technique scheme of the present invention, by the signal from signal source is changed, make
The signal that must obtain meets the requirement that electric equipment is play, and then contributes in the case of signal source is the equipment such as computer,
Electric equipment accurately, inerrably to the signal from signal source (such as, video source and audio-source) can resolve and play
Corresponding image (for example, it is possible to playing the picture from computer by the electric equipment of such as television set), thus the most real
Show the display integration of computer and electric equipment.By means of the such scheme of the application, the electricity of computer can be used for
Brain plate is integrated in the electric equipments such as TV, with computer board as master control borad, and the signal input of computer board, output format is carried out
The conversion of TV format such that it is able to what when settlement computer shows the image of TV or other electric equipments, signal display existed asks
Topic.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (12)
1. the control method of a signal conversion, it is characterised in that including:
There is provided a chromacoder, described chromacoder that the signal from signal source is converted to the first predetermined format
Signal, and send the signal of described first predetermined format；Wherein, described signal source is computer equipment；
Thering is provided a computer system platform, described computer system platform receives the signal of described first predetermined format, and by institute
State the signal that the signal of the first predetermined format is converted to meet the second predetermined format of electric equipment broadcast request；
Wherein, before the signal from signal source is converted to the signal of the first predetermined format by described chromacoder, institute
The method of stating farther includes:
Described chromacoder will separate from the signal of described signal source, obtains video signal and audio signal.
Control method the most according to claim 1, it is characterised in that described chromacoder is by the letter from signal source
The signal number being converted to the first predetermined format includes:
Described chromacoder includes that movement processing unit, described movement processing unit will turn from the signal of described signal source
It is changed to the signal of the 3rd predetermined format；
Described chromacoder includes signal conversion unit, and described signal conversion unit is by the signal of described 3rd predetermined format
Be converted to the signal of described first predetermined format.
Control method the most according to claim 2, it is characterised in that the signal of described 3rd predetermined format is low-voltage differential
Signal.
Control method the most according to claim 1, it is characterised in that farther include:
Described audio signal is converted to digital audio and video signals by described chromacoder, and is sent by described digital audio and video signals
To described computer system platform.
Control method the most according to claim 4, it is characterised in that described chromacoder includes: movement processes single
Unit and signal conversion unit, described movement processing unit, by separating from the signal of described signal source, obtains audio signal
And video signal, described audio signal is converted to digital audio and video signals by described signal conversion unit, and by described DAB
Signal is sent to described computer system platform；
Further, the signal that the signal from signal source is converted to the first predetermined format is referred to by described chromacoder, will divide
The signal of described first predetermined format is converted to from the described video signal obtained.
Control method the most according to any one of claim 1 to 5, it is characterised in that the letter of described first predetermined format
Number include one below:
Luminance color component YUV signal, RGB rgb signal.
Control method the most according to claim 1, it is characterised in that the signal from signal source is turned by chromacoder
The signal being changed to the first predetermined format includes:
The described video signal of isolated and described audio signal are converted to the signal of described first predetermined format.
Control method the most according to claim 7, it is characterised in that the signal of described first predetermined format includes peripheral hardware portion
Part interconnects quick PCI-Express interface signal.
Control method the most according to claim 1, it is characterised in that described second predetermined format refers to:
The video format required by playback equipment that described computer system platform connects.
10. the control system of a signal conversion, it is characterised in that including:
Chromacoder, the signal from signal source is converted to the signal of the first predetermined format by described chromacoder,
And send the signal of described first predetermined format, wherein, described signal source is computer equipment；
Computer system platform, described computer system platform receives the signal of described first predetermined format, and as required will
The signal of described first predetermined format is converted to meet the signal of the second predetermined format of electric equipment broadcast request；
Wherein, described chromacoder includes:
Movement processing unit, the signal from described signal source is converted to the letter of the 3rd predetermined format by described movement processing unit
Number；
Signal conversion unit, the signal of described 3rd predetermined format is converted to described first and fixes in advance by described signal conversion unit
The signal of formula；
And wherein, described movement processing unit is additionally operable to be converted to by the signal from signal source at described chromacoder
Before the signal of the first predetermined format, will separate from the signal of described signal source, obtain video signal and audio signal；
Further, described signal conversion unit is additionally operable to be converted to described audio signal digital audio and video signals, and by described numeral
Audio signal is sent to described computer system platform；Or described signal conversion unit is for by the described video of isolated
Signal and audio signal are converted to the signal of described first predetermined format.
11. control systems according to claim 10, it is characterised in that described computer system platform is that x86 system is put down
Platform.
12. 1 kinds of electric equipments, it is characterised in that including:
Chromacoder, the signal from signal source is converted to the signal of the first predetermined format by described chromacoder,
And send the signal of described first predetermined format, wherein, described signal source is computer equipment；
Computer system platform, described computer system platform receives the signal of described first predetermined format, and by described first
The signal of predetermined format is converted to meet the signal of the second predetermined format of electric equipment broadcast request；
Broadcast unit, for playing out according to the signal of described second predetermined format；
Wherein, described chromacoder includes: movement processing unit and signal conversion unit, and described movement processing unit is in the future
Separating from the signal of described signal source, obtain audio signal and video signal, described signal conversion unit is by described audio frequency
Signal is converted to digital audio and video signals, and described digital audio and video signals is sent to described computer system platform；
Further, the signal that the signal from signal source is converted to the first predetermined format is referred to by described chromacoder, described
The described video signal of isolated is converted to described first predetermined format by the described signal conversion unit of chromacoder
Signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110094858.5A CN102736880B (en) | 2011-04-15 | The control method of signal conversion and system and electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110094858.5A CN102736880B (en) | 2011-04-15 | The control method of signal conversion and system and electric equipment |
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| Publication Number | Publication Date |
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| CN102736880A CN102736880A (en) | 2012-10-17 |
| CN102736880B true CN102736880B (en) | 2016-12-14 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953518A (en) * | 2005-10-21 | 2007-04-25 | 芯微技术（深圳）有限公司 | PC-based TV receiving method and installation, video demodulator and decoding method |
| CN201226554Y (en) * | 2007-10-28 | 2009-04-22 | 王军 | Integrated machine of television and computer |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953518A (en) * | 2005-10-21 | 2007-04-25 | 芯微技术（深圳）有限公司 | PC-based TV receiving method and installation, video demodulator and decoding method |
| CN201226554Y (en) * | 2007-10-28 | 2009-04-22 | 王军 | Integrated machine of television and computer |
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Effective date of registration: 20170527 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Co-patentee after: Qingdao Haier Electric Appliance Co., Ltd. Patentee after: haier group corporation Co-patentee after: QINGDAO HAIER MULTI-MEDIA CO., LTD. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Co-patentee before: Qingdao Haier Electric Appliance Co., Ltd. Patentee before: haier group corporation |