CN107181921A - One kind is directed to the enhanced processing unit of picture signal - Google Patents
One kind is directed to the enhanced processing unit of picture signal Download PDFInfo
- Publication number
- CN107181921A CN107181921A CN201710361067.1A CN201710361067A CN107181921A CN 107181921 A CN107181921 A CN 107181921A CN 201710361067 A CN201710361067 A CN 201710361067A CN 107181921 A CN107181921 A CN 107181921A
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- China
- Prior art keywords
- signal
- output end
- input
- picture signal
- processing unit
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Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
Abstract
The enhanced processing unit of picture signal is directed to the invention discloses one kind, including picture signal receiving device and external power supply, the output end of described image signal receiving device is connected with the input for single-chip microcomputer of increasing income, the output end of external power supply is connected with the input for single-chip microcomputer of increasing income, the output end of the single-chip microcomputer of increasing income and the input of Signal Booster are connected, the output end of Signal Booster is connected with the input of picture signal emitter, described image signal receiving device includes junction filter, this is directed to the enhanced processing unit of picture signal, the harmful effect of noise on image transmission is eliminated using junction filter, filter capacity is strong, good wave filtering effect, improve the output quality of image, pass through Signal Booster and signal amplifier, improve the enhancing ability of picture signal, the stability that picture signal is transmitted is ensured by analog-digital converter, improve the enhanced treatment effect of picture signal.
Description
Technical field
It is specially that one kind is directed to the enhanced processing unit of picture signal the present invention relates to processing unit technical field.
Background technology
Improve the image enhancement processing device of image quality for making image clearly, be in the prior art extensively it is known,
For example, in the television receiver of prior art, the rising of the vision signal suitable with the profile portion of shown image, decline or
Outline compensation drastically, in the outline compensation, extract input to television receiver display vision signal high frequency into
Point, the radio-frequency component is amplified and add operation is carried out with vision signal, thus improves the input quality of vision signal, raising is regarded
Image quality in feel, and during being received due to signal, filter effect is poor, then usually influences the output quality of image.
The content of the invention
The technical problem to be solved in the present invention is to overcome existing defect to be directed to the enhanced processing of picture signal there is provided one kind
Device, disposal ability is strong, and high treating effect substantially increases the output quality of image, effectively can solved in background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：One kind is directed to the enhanced processing unit of picture signal,
Including picture signal receiving device and external power supply, the input of the output end of described image signal receiving device and single-chip microcomputer of increasing income
End connection, the output end of external power supply is connected with the input for single-chip microcomputer of increasing income, the output end and signal of the single-chip microcomputer of increasing income
The input connection of booster, the output end of Signal Booster is connected with the input of picture signal emitter.
As a preferred technical solution of the present invention, described image signal receiving device includes junction filter, combination
The output end of wave filter and the input of signal receiver are connected, and the output end of the signal receiver is defeated with single-chip microcomputer of increasing income
Enter end connection.
As a preferred technical solution of the present invention, the junction filter includes the first wave filter and the second filtering
The output end of device, the first wave filter and the second wave filter is connected with the input of signal receiver.
As a preferred technical solution of the present invention, described image sender unit includes signal transmitting processing dress
Put, the output end of the Signal Booster is connected with the input that signal launches processing unit, and signal launches the defeated of processing unit
Go out end to be connected with the input of signal projector.
As a preferred technical solution of the present invention, the signal transmitting processing unit includes analog-digital converter, described
The input of the output end of Signal Booster and analog-digital converter is connected, the output end of analog-digital converter and signal amplifier it is defeated
Enter end connection, the output end of the signal amplifier and the input of signal projector are connected.
Compared with prior art, the beneficial effects of the invention are as follows：This is directed to the enhanced processing unit of picture signal, using group
Close wave filter to eliminate the harmful effect of noise on image transmission, filter capacity is strong, and good wave filtering effect improves the output of image
Quality, by Signal Booster and signal amplifier, improves the enhancing ability of picture signal, image is ensured by analog-digital converter
The stability of signal transmission, improves the enhanced treatment effect of picture signal.
Brief description of the drawings
Fig. 1 is structural framing figure of the present invention.
In figure：1 picture signal receiving device, 2 junction filters, 3 first wave filters, 4 second wave filters, 5 signals are received
Device, 6 increase income single-chip microcomputer, 7 Signal Boosters, 8 picture signal emitters, 9 signals transmitting processing unit, 10 analog-digital converters,
11 signal amplifiers, 12 signal projectors, 13 external power supplys.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：One kind is directed to the enhanced processing unit of picture signal, including
The input of picture signal receiving device 1 and external power supply 13, the output end of picture signal receiving device 1 and single-chip microcomputer 6 of increasing income
Connection, the output end of external power supply 13 is connected with the input for single-chip microcomputer 6 of increasing income, and output end and the signal of single-chip microcomputer 6 of increasing income increase
The input connection of strong device 7, the output end of Signal Booster 7 is connected with the input of picture signal emitter 8.
Picture signal receiving device 1 includes junction filter 2, and the output end of junction filter 2 is defeated with signal receiver 5
Enter end connection, the filter effect of junction filter 2 is more than the filter effect of single filter, the output end of signal receiver 5 with
Increase income single-chip microcomputer 6 input connection.
Junction filter 2 includes the first wave filter 3 and the second wave filter 4, the first wave filter 3 and the second wave filter 4 it is defeated
Go out input of the end with signal receiver 5 to be connected, the first wave filter 3 and the second wave filter 4 are respectively filtered image at place
Reason, it is image weighting summation obtained by two wave filters to calculate the image after the mean square deviation of image after each processing, combined filter
As a result, filter capacity is strong, and good wave filtering effect improves the output quality of image.
Picture signal emitter 8 includes signal and launches processing unit 9, improves the enhancing ability of picture signal, and signal increases
The output end of strong device 7 is connected with the input that signal launches processing unit 9, the output end and signal of signal transmitting processing unit 9
The input connection of transmitter 12.
Signal transmitting processing unit 9 includes analog-digital converter 10, output end and the analog-digital converter 10 of Signal Booster 7
Input is connected, and the output end of analog-digital converter 10 is connected with the input of signal amplifier 11, the output of signal amplifier 11
End is connected with the input of signal projector 12, is converted to by the enhanced signal of Signal Booster 7 by analog-digital converter 10
Stable data signal is transmitted, and signal amplification is carried out by signal amplifier 11, signal projector 12 is eventually passed through and is believed
Number transmission.
Single-chip microcomputer 6 of increasing income controls the first wave filter 3, the second wave filter 4, signal receiver 5, Signal Booster 7, modulus to turn
Parallel operation 10, signal amplifier 11 and signal projector 12 are method commonly used in the prior art.
When in use：First wave filter 3 and the second wave filter 4 are filtered processing to image respectively, calculate after each processing
Image after the mean square deviation of image, combined filter is the result of image weighting summation obtained by two wave filters, filtered figure
As signal passes to signal receiver 5, signal receiver 5 passes to signal single-chip microcomputer 6 of increasing income, and single-chip microcomputer 6 of increasing income is to information
Analyzed and processed, single-chip microcomputer 6 of increasing income carries out enhancing processing by Signal Booster 7 to picture signal, the signal after being enhanced
The stable data signal of transmission is converted to by analog-digital converter 10, and signal amplification is carried out by signal amplifier 11, finally
Signal transmission is carried out by signal projector 12.
The present invention eliminates the harmful effect of noise on image transmission using junction filter 2, and filter capacity is strong, filtering effect
It is really good, the output quality of image is improved, by Signal Booster 7 and signal amplifier 11, the enhancing energy of picture signal is improved
Power, the stability that picture signal is transmitted is ensured by analog-digital converter 10, improves the enhanced treatment effect of picture signal.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. one kind is directed to the enhanced processing unit of picture signal, including picture signal receiving device (1) and external power supply (13), its
It is characterised by：The output end of described image signal receiving device (1) is connected with the input of single-chip microcomputer of increasing income (6), external power supply
(13) output end is connected with the input of single-chip microcomputer of increasing income (6), the output end and Signal Booster of the single-chip microcomputer of increasing income (6)
(7) input connection, the output end of Signal Booster (7) is connected with the input of picture signal emitter (8).
2. it is according to claim 1 a kind of for the enhanced processing unit of picture signal, it is characterised in that：Described image is believed
Number reception device (1) includes junction filter (2), and the output end of junction filter (2) connects with the input of signal receiver (5)
Connect, the output end of the signal receiver (5) is connected with the input of single-chip microcomputer of increasing income (6).
3. it is according to claim 2 a kind of for the enhanced processing unit of picture signal, it is characterised in that：The combination filter
Ripple device (2) includes the output end of the first wave filter (3) and the second wave filter (4), the first wave filter (3) and the second wave filter (4)
Input with signal receiver (5) is connected.
4. it is according to claim 1 a kind of for the enhanced processing unit of picture signal, it is characterised in that：Described image is believed
Number emitter (8) includes signal transmitting processing unit (9), and output end and the signal transmitting of the Signal Booster (7) are handled
The input connection of device (9), the output end of signal transmitting processing unit (9) is connected with the input of signal projector (12).
5. one kind according to claim 1 or 4 is directed to the enhanced processing unit of picture signal, it is characterised in that：The letter
Number transmitting processing unit (9) includes analog-digital converter (10), the output end of the Signal Booster (7) and analog-digital converter (10)
Input connection, the output end of analog-digital converter (10) is connected with the input of signal amplifier (11), and the signal amplifies
The output end of device (11) is connected with the input of signal projector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361067.1A CN107181921A (en) | 2017-05-06 | 2017-05-06 | One kind is directed to the enhanced processing unit of picture signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361067.1A CN107181921A (en) | 2017-05-06 | 2017-05-06 | One kind is directed to the enhanced processing unit of picture signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107181921A true CN107181921A (en) | 2017-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710361067.1A Pending CN107181921A (en) | 2017-05-06 | 2017-05-06 | One kind is directed to the enhanced processing unit of picture signal |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980321A (en) * | 2005-12-09 | 2007-06-13 | 逐点半导体（上海）有限公司 | Picture reinforcing treatment system and treatment method |
| US20070287402A1 (en) * | 2006-06-08 | 2007-12-13 | Dong Feng | Adaptive wireless receiver |
| CN101479960A (en) * | 2006-05-04 | 2009-07-08 | 佐治亚科技研究公司 | Wireless repeater assembly |
| CN101866574A (en) * | 2010-05-07 | 2010-10-20 | 华东师范大学 | Digital video experiment device and experiment method |
| CN104657939A (en) * | 2013-11-20 | 2015-05-27 | 大连佑嘉软件科技有限公司 | Low-illumination video image enhancement method |
| CN105433925A (en) * | 2016-01-02 | 2016-03-30 | 无锡桑尼安科技有限公司 | Physiological parameter detecting method based on race detection |
-
2017
- 2017-05-06 CN CN201710361067.1A patent/CN107181921A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980321A (en) * | 2005-12-09 | 2007-06-13 | 逐点半导体（上海）有限公司 | Picture reinforcing treatment system and treatment method |
| CN101479960A (en) * | 2006-05-04 | 2009-07-08 | 佐治亚科技研究公司 | Wireless repeater assembly |
| US20070287402A1 (en) * | 2006-06-08 | 2007-12-13 | Dong Feng | Adaptive wireless receiver |
| CN101866574A (en) * | 2010-05-07 | 2010-10-20 | 华东师范大学 | Digital video experiment device and experiment method |
| CN104657939A (en) * | 2013-11-20 | 2015-05-27 | 大连佑嘉软件科技有限公司 | Low-illumination video image enhancement method |
| CN105433925A (en) * | 2016-01-02 | 2016-03-30 | 无锡桑尼安科技有限公司 | Physiological parameter detecting method based on race detection |
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Application publication date: 20170919 |