CN109309776B - Piece caudal flexure based on dynamic degree selects system - Google Patents
Piece caudal flexure based on dynamic degree selects system Download PDFInfo
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- CN109309776B CN109309776B CN201810915764.1A CN201810915764A CN109309776B CN 109309776 B CN109309776 B CN 109309776B CN 201810915764 A CN201810915764 A CN 201810915764A CN 109309776 B CN109309776 B CN 109309776B
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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
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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
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Abstract
The present invention relates to a kind of, and the piece caudal flexure based on dynamic degree selects system, it include: piece caudal flexure storage equipment, it is arranged at movie playback end, for storing various types piece caudal flexure, each type corresponds to different broadcasting rhythm, the content of the various types piece caudal flexure is same song, and the difference of the various types piece caudal flexure is to play rhythm difference;Data extraction device, it is arranged at movie playback end, for receiving the dynamic degree of the film of movie playback end broadcasting, and the dynamic degree of the film based on movie playback end broadcasting is stored when equipment selects the corresponding piece caudal flexure for playing rhythm and reaches run-out play position with the movie pictures played for movie playback end from described caudal flexure and is played out.Through the invention, the precision and efficiency of the selection of piece caudal flexure are improved.
Description
Technical field
The present invention relates to field of audio processing more particularly to a kind of piece caudal flexure based on dynamic degree to select system.
Background technique
The selection of the piece caudal flexure of film is very crucial, directly influences the effect of people's appreciation, determines the production of film
Quality.
The selection of current film piece caudal flexure relies on manual type substantially to carry out, that is, selected movie credits content it
Afterwards, the types of songs for being suitable for according to trailer content, the suitable singer of artificial selection and artificial selection by Moviemaking people.
It will be apparent that the mode of this artificial selection excessively relies on artificial experience, cause movie score quality irregular not odd, especially
It reduces the quality of film in incomplete dub in background music encountering the poor Moviemaking people of music sense.
Summary of the invention
In order to solve the low technical problem of current film production technique, the present invention provides a kind of based on dynamic degree
Piece caudal flexure selects system.
The present invention at least has the important inventive point of following two:
(1) the dynamic degree of the film played based on movie playback end is selected corresponding play from piece caudal flexure storage equipment and saved
The piece caudal flexure played plays out when reaching run-out play position with the movie pictures played for movie playback end, improves film
The intelligence degree of broadcasting;
(2) impulse disturbances in image and interference of pulsing are identified respectively, it is each in described image to obtain respectively
Each pulsation interference signal in a pulse interference signal and described image, to the amplitude of above-mentioned interference signal be compared with for
The filtering mechanism that described image selection is adapted with picture material.
According to an aspect of the present invention, a kind of piece caudal flexure selection system based on dynamic degree, the system packet are provided
It includes:
Piece caudal flexure stores equipment, and setting is at movie playback end, and for storing various types piece caudal flexure, each type is corresponding
The content of different broadcasting rhythm, the various types piece caudal flexure is same song, and the difference of the various types piece caudal flexure exists
It is different in playing rhythm;Data extraction device, setting at movie playback end, for receive the broadcasting of movie playback end film it is dynamic
Sense degree, and the dynamic degree of the film based on movie playback end broadcasting selects correspondence from described caudal flexure storage equipment
It plays the piece caudal flexure of rhythm and is played out when reaching run-out play position with the movie pictures played for movie playback end;Dust
Detection device is arranged in around image capture device, for detecting the dust concentration of ambient enviroment, and in the ash of ambient enviroment
When dust concentration is more than or equal to preset concentration threshold value, dust concentration alarm signal is issued;Oxygen identification apparatus is arranged in Image Acquisition
Around equipment, it is lower than minimum oxygen threshold value for detecting the oxygen concentration of ambient enviroment, and in the oxygen concentration of ambient enviroment
When, issue anoxic alarm signal;The film at movie playback end, for playing to movie playback end is arranged in image capture device
Picture carries out the acquisition of live image data, to obtain multiframe live video picture continuous in time, and exports on the time
Continuous multiframe live video picture, described image acquire equipment and reach run-out broadcasting in the movie pictures that movie playback end plays
Stop the live image data acquisition carried out before position;Disturbance ecology equipment is connect, for connecing with described image acquisition equipment
The live video picture is received, the impulse disturbances in the live video picture and interference of pulsing are identified respectively, to divide
Each pulsation interference in each pulse interference signal and the live video picture in the live video picture is not obtained
Signal;Amplitude analysis equipment is connect with the disturbance ecology equipment, for receiving each pulse in the live video picture
Each pulsation interference signal in interference signal and the live video picture, and determine each in the live video picture
Maximum value in each amplitude of pulse interference signal is using as impulse disturbances reference value, and determines the live video picture
In each pulsation interference signal each amplitude in maximum value using as pulsation interfere reference value;Signal triggers equipment, with
The amplitude analysis equipment connection, for sending out when the impulse disturbances reference value is more than or equal to pulsation interference reference value
First trigger signal out, and it is also used to the sending the when the impulse disturbances reference value is less than pulsation interference reference value
Two trigger signals;First filter apparatus is connect, for connecing respectively with the disturbance ecology equipment and signal triggering equipment
When receiving first trigger signal, start the following processing to each pixel in the live video picture: will be described
Each pixel is determined based on the impulse disturbances reference value as processing pixel and executes intermediate value filter in live video picture
The area of the filter window of wave is filtered using pixel value of the filter window to the processing pixel;It is described
It is defeated that first filter apparatus is also used to the filtering processing result based on the pixel value of each pixel in the live video picture
Corresponding first filtering image out;Second filter apparatus connects with the disturbance ecology equipment and signal triggering equipment respectively
It connects, the weighted mean filter of the live video picture is handled for starting when receiving second trigger signal, with
It obtains and exports corresponding second filtering image;Apparatus for transmitting signal is filtered with first filter apparatus and described second respectively
Wave device connection, for being exported using first filtering image or second filtering image as signal processing image;It is dynamic
Degree analyzing equipment is connect with the apparatus for transmitting signal, and for receiving each frame signal processing image, current demand signal is handled
Image and former frame signal processing image carry out scene changes measurement to obtain the first scene changes grade, and current demand signal is handled
Image and a later frame signal processing image carry out scene changes measurement to obtain the second scene changes grade, by first scene
The mean value of variation grades and the second scene changes grade is determined as the corresponding dynamic degree of current demand signal processing image;It is dynamic
It identifies equipment, is connect with the dynamic degree analyzing equipment, it is corresponding each dynamic for receiving each signal processing image
Sense degree, and determine based on each dynamic degree the dynamic degree for the film that movie playback end plays.
More specifically, in the piece caudal flexure selection system based on dynamic degree: in the dynamic identification equipment, base
In each dynamic degree determine the film that movie playback end plays dynamic degree include: will be in each dynamic degree
The dynamic degree of film that is played as movie playback end of maximum value.
More specifically, in the piece caudal flexure selection system based on dynamic degree: in the dynamic identification equipment, base
The dynamic degree that the film that movie playback end plays is determined in each dynamic degree includes: by each dynamic degree
The dynamic degree for the film that average value is played as movie playback end.
More specifically, in the piece caudal flexure selection system based on dynamic degree: in first filter apparatus, institute
State that impulse disturbances reference value is bigger, the area of the filter window of the execution median filtering determined is bigger.
More specifically, in the piece caudal flexure selection system based on dynamic degree, further includes:
Power supply equipment is set with signal triggering equipment, first filter apparatus and second filtering respectively
Standby connection.
More specifically, in the piece caudal flexure selection system based on dynamic degree: the power supply equipment is receiving
When to first trigger signal, first filter apparatus is controlled to make it into operational mode, controls second filtering
Equipment is to make it into suspend mode.
More specifically, in the piece caudal flexure selection system based on dynamic degree: the power supply equipment is receiving
When to second trigger signal, second filter apparatus is controlled to make it into operational mode, controls first filtering
Equipment is to make it into suspend mode.
More specifically, in the piece caudal flexure selection system based on dynamic degree: in the dust detection device, also
When being less than preset concentration threshold value for the dust concentration in ambient enviroment, dust concentration normal signal is issued.
More specifically, in the piece caudal flexure selection system based on dynamic degree: in the oxygen identification apparatus, also
When being more than or equal to minimum oxygen threshold value for the oxygen concentration in ambient enviroment, oxygen concentration normal signal is issued.
More specifically, in the piece caudal flexure selection system based on dynamic degree: in the data extraction device, institute
The dynamic degree for stating the film of movie playback end broadcasting is higher, and the broadcasting rhythm of the piece caudal flexure of selection is faster.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the dynamic degree point that system is selected according to the piece caudal flexure based on dynamic degree shown in embodiment of the present invention
The structural block diagram of desorption device.
Specific embodiment
The embodiment of piece caudal flexure selection system below with reference to accompanying drawings to of the invention based on dynamic degree carries out detailed
It describes in detail bright.
Video pictures turnover rate refers to the tableaux quantity played video format each second.Typical picture update rate by
6 or 8 per second (frame the per second, abbreviation fps) of early stage are differed to 120 per second now.PAL (Europe, it is sub-
Continent, the television broadcast format on the ground such as Australia) with SECAM (France, Russia, the television broadcast format on the ground such as portions of Africa) provide it
Turnover rate is 25fps, and NTSC (U.S., Canada, the television broadcast format on the ground such as Japan) then provides that its turnover rate is
29.97fps.Cinestrip is being shot with slightly slow 24fps;This makes various countries' television broadcasting need one when broadcasting film
A little complicated conversion formalities (being converted with reference to Telecine).Reach most basic persistence of vision effect and takes around 10fps's
Speed.
Currently, it can not be dubbed in background music according to the adaptively selected suitable piece caudal flexure of dynamic degree of movie credits content, very
To the effective testing mechanism for lacking movie credits content innervation degree.
In order to overcome above-mentioned deficiency, the present invention has built a kind of piece caudal flexure selection system based on dynamic degree, Neng Gouyou
Effect solves corresponding technical problem.
Fig. 1 is the dynamic degree point that system is selected according to the piece caudal flexure based on dynamic degree shown in embodiment of the present invention
The structural block diagram of desorption device.
Show according to an embodiment of the present invention based on dynamic degree piece caudal flexure selection system include:
Piece caudal flexure stores equipment, and setting is at movie playback end, and for storing various types piece caudal flexure, each type is corresponding
The content of different broadcasting rhythm, the various types piece caudal flexure is same song, and the difference of the various types piece caudal flexure exists
It is different in playing rhythm;
Data extraction device, setting is at movie playback end, the dynamic degree of the film for receiving the broadcasting of movie playback end,
And the dynamic degree of the film based on movie playback end broadcasting is selected corresponding play from described caudal flexure storage equipment and is saved
The piece caudal flexure played plays out when reaching run-out play position with the movie pictures played for movie playback end;
Dust detection device, is arranged in around image capture device, for detecting the dust concentration of ambient enviroment, and
When the dust concentration of ambient enviroment is more than or equal to preset concentration threshold value, dust concentration alarm signal is issued;
Oxygen identification apparatus, is arranged in around image capture device, for detecting the oxygen concentration of ambient enviroment, and
When the oxygen concentration of ambient enviroment is lower than minimum oxygen threshold value, anoxic alarm signal is issued;
Image capture device is arranged the movie pictures at movie playback end, for playing to movie playback end and carries out scene
Image data acquiring, to obtain multiframe live video picture continuous in time, and it is existing to export the multiframe continuous in time
Field movie pictures, described image acquire equipment and stop before the movie pictures that movie playback end plays reach run-out play position
The live image data of progress acquire;
Disturbance ecology equipment is connect, for receiving the live video picture, to described existing with described image acquisition equipment
Impulse disturbances and pulsation interference in the movie pictures of field are identified respectively, each in the live video picture to obtain respectively
Each pulsation interference signal in a pulse interference signal and the live video picture;
Amplitude analysis equipment is connect with the disturbance ecology equipment, each in the live video picture for receiving
Each pulsation interference signal in pulse interference signal and the live video picture, and determine in the live video picture
Maximum value in each amplitude of each pulse interference signal is using as impulse disturbances reference value, and determines the live video
Maximum value in each amplitude of each pulsation interference signal in picture is to interfere reference value as pulsation;
Signal triggers equipment, connect with the amplitude analysis equipment, for being more than or equal in the impulse disturbances reference value
When the pulsation interference reference value, the first trigger signal is issued, and is also used to be less than in the impulse disturbances reference value described
When pulsation interference reference value, the second trigger signal is issued;
First filter apparatus is connect, for receiving respectively with the disturbance ecology equipment and signal triggering equipment
When to first trigger signal, start the following processing to each pixel in the live video picture: will be described existing
Each pixel is determined based on the impulse disturbances reference value as processing pixel and executes median filtering in the movie pictures of field
Filter window area, using the filter window to it is described processing pixel pixel value be filtered;Described
One filter apparatus is also used to the filtering processing result output based on the pixel value of each pixel in the live video picture
Corresponding first filtering image;
Second filter apparatus is connect, for receiving respectively with the disturbance ecology equipment and signal triggering equipment
When to second trigger signal, start and the weighted mean filter of the live video picture is handled, to obtain and output phase
The second filtering image answered;
Apparatus for transmitting signal is connect with first filter apparatus and second filter apparatus respectively, and being used for will be described
First filtering image or second filtering image are exported as signal processing image;
Dynamic degree analyzing equipment, connect with the apparatus for transmitting signal, will for receiving each frame signal processing image
Current demand signal handles image and former frame signal processing image carries out scene changes and measures to obtain the first scene changes grade, will
Current demand signal handles image and a later frame signal processing image carries out scene changes and measures to obtain the second scene changes grade, will
It is corresponding that the mean value of the first scene changes grade and the second scene changes grade is determined as current demand signal processing image
Dynamic degree;
Innervation identification equipment is connect with the dynamic degree analyzing equipment, for receiving each signal processing image difference
Corresponding each dynamic degree, and determine based on each dynamic degree the dynamic degree for the film that movie playback end plays.
Then, the specific structure for continuing the piece caudal flexure selection system to of the invention based on dynamic degree carries out further
Explanation.
In the piece caudal flexure selection system based on dynamic degree: in the dynamic identification equipment, based on described each
A innervation degree determines that the dynamic degree for the film that movie playback end plays includes: by the maximum value in each dynamic degree
Dynamic degree as the film that movie playback end plays.
In the piece caudal flexure selection system based on dynamic degree: in the dynamic identification equipment, based on described each
A innervation degree determines that the dynamic degree for the film that movie playback end plays includes: to make the average value of each dynamic degree
For the dynamic degree for the film that movie playback end plays.
In the piece caudal flexure selection system based on dynamic degree: in first filter apparatus, the pulse is dry
Disturb that reference value is bigger, the area of the filter window of the execution median filtering determined is bigger.
In the piece caudal flexure selection system based on dynamic degree, further includes:
Power supply equipment is set with signal triggering equipment, first filter apparatus and second filtering respectively
Standby connection.
In the piece caudal flexure selection system based on dynamic degree: the power supply equipment is receiving described first
When trigger signal, control first filter apparatus to make it into operational mode, control second filter apparatus so that its
Into suspend mode.
In the piece caudal flexure selection system based on dynamic degree: the power supply equipment is receiving described second
When trigger signal, control second filter apparatus to make it into operational mode, control first filter apparatus so that its
Into suspend mode.
In the piece caudal flexure selection system based on dynamic degree: in the dust detection device, being also used in week
When the dust concentration in collarette border is less than preset concentration threshold value, dust concentration normal signal is issued.
In the piece caudal flexure selection system based on dynamic degree: in the oxygen identification apparatus, being also used in week
When the oxygen concentration in collarette border is more than or equal to minimum oxygen threshold value, oxygen concentration normal signal is issued.
In the piece caudal flexure selection system based on dynamic degree: in the data extraction device, the film is broadcast
The dynamic degree for putting the film that end plays is higher, and the broadcasting rhythm of the piece caudal flexure of selection is faster.
In addition, in the piece caudal flexure selection system based on dynamic degree: first filter apparatus and described second
Image filtering used by filter apparatus carries out the noise of target image under conditions of retaining image minutia as far as possible
Inhibit, be indispensable operation in image preprocessing, the quality for the treatment of effect will directly influence subsequent image processing and
The validity and reliability of analysis.
Not perfect due to imaging system, transmission medium and recording equipment etc., digital picture formed at it, transmission log mistake
The often pollution by a variety of noises in journey.In addition, certain links in image procossing when the picture object inputted and are not so good as pre-
Also noise can be introduced when thinking in result images.These noises often show as one on the image and cause the isolated of stronger visual effect
Pixel or block of pixels.Generally, noise signal it is uncorrelated to the object to be studied it occur with useless message form, upset figure
The observable information of picture.For data image signal, psophometer is either large or small extreme value, these extreme values are acted on by plus-minus
On the true gray value of image pixel, cause bright, dim spot to interfere image, greatly reduce picture quality, influence image restoration,
The progress of the subsequent work such as segmentation, feature extraction, image recognition.The filter for constructing a kind of effectively inhibition noise must be taken into consideration
Two basic problems: the noise that can be effectively removed in target and background;Meanwhile can protect well image object shape,
Size and specific geometry and topological features.
One of common image filtering mode is nonlinear filter, it is, in general, that when signal spectrum and noise frequency
When composing aliasing or such as the noise as caused by mission nonlinear or there are non-gaussian to make an uproar when containing nonadditivity noise in signal
Sound etc.), traditional linear filter technology, if Fourier converts, while filtering out noise, always blurred picture is thin in some way
Section (such as edge) and then the extraction property reduction for leading to the positioning accuracy and feature as linear character.And nonlinear filter is
Based on a kind of Nonlinear Mapping relationship to input signal, often a certain specific noise approximatively can be mapped as zero and retained
Signal wants feature, thus it can overcome the shortcoming of linear filter to a certain extent.
System is selected using the piece caudal flexure of the invention based on dynamic degree, it is low for Moviemaking level in the prior art
Under technical problem, equipment is stored from piece caudal flexure by the dynamic degree of the film played based on movie playback end and selects correspondence
It plays the piece caudal flexure of rhythm and is played out when reaching run-out play position with the movie pictures played for movie playback end, improved
The intelligence degree of movie playback;Meanwhile also the impulse disturbances in image and interference of pulsing are identified respectively, with respectively
Each pulsation interference signal in each pulse interference signal and described image in described image is obtained, to above-mentioned interference signal
Amplitude be compared with for described image selection with picture material be adapted filtering mechanism, asked to solve above-mentioned technology
Topic.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (9)
1. a kind of piece caudal flexure based on dynamic degree selects system, the system comprises:
Piece caudal flexure stores equipment, and setting is at movie playback end, and for storing various types piece caudal flexure, each type is corresponding different
Broadcasting rhythm, the content of the various types piece caudal flexure is same song, and the difference of the various types piece caudal flexure is to broadcast
Put rhythm difference;
Data extraction device, setting is at movie playback end, the dynamic degree of the film for receiving the broadcasting of movie playback end, and base
Corresponding broadcasting rhythm is selected from described caudal flexure storage equipment in the dynamic degree for the film that the movie playback end plays
Piece caudal flexure plays out when reaching run-out play position with the movie pictures played for movie playback end;
Dust detection device, is arranged in around image capture device, for detecting the dust concentration of ambient enviroment, and around
When the dust concentration of environment is more than or equal to preset concentration threshold value, dust concentration alarm signal is issued;
Oxygen identification apparatus, is arranged in around image capture device, for detecting the oxygen concentration of ambient enviroment, and around
When the oxygen concentration of environment is lower than minimum oxygen threshold value, anoxic alarm signal is issued;
Image capture device is arranged the movie pictures at movie playback end, for playing to movie playback end and carries out live image
Data acquisition, to obtain multiframe live video picture continuous in time, and exports the multiframe scene shadow continuous in time
Piece picture, described image acquire equipment and stop carrying out before the movie pictures that movie playback end plays reach run-out play position
Live image data acquisition;
Disturbance ecology equipment is connect with described image acquisition equipment, for receiving the live video picture, to the live shadow
Impulse disturbances and pulsation interference in piece picture are identified respectively, to obtain each arteries and veins in the live video picture respectively
Rush each pulsation interference signal in interference signal and the live video picture;
Amplitude analysis equipment is connect with the disturbance ecology equipment, for receiving each pulse in the live video picture
Each pulsation interference signal in interference signal and the live video picture, and determine each in the live video picture
Maximum value in each amplitude of pulse interference signal is using as impulse disturbances reference value, and determines the live video picture
In each pulsation interference signal each amplitude in maximum value using as pulsation interfere reference value;
Signal triggers equipment, connect with the amplitude analysis equipment, described for being more than or equal in the impulse disturbances reference value
When pulsation interference reference value, the first trigger signal is issued, and is also used to be less than the pulsation in the impulse disturbances reference value
When interfering reference value, the second trigger signal is issued;
First filter apparatus is connect, for receiving respectively with the disturbance ecology equipment and signal triggering equipment
When stating the first trigger signal, start the following processing to each pixel in the live video picture: by the live shadow
Each pixel determines the filter for executing median filtering based on the impulse disturbances reference value as processing pixel in piece picture
The area of wave window is filtered using pixel value of the filter window to the processing pixel;First filter
Wave device is also used to answer based on the filtering processing result output phase of the pixel value of each pixel in the live video picture
The first filtering image;
Second filter apparatus is connect, for receiving respectively with the disturbance ecology equipment and signal triggering equipment
When stating the second trigger signal, starts and the weighted mean filter of the live video picture is handled, it is corresponding to obtain and export
Second filtering image;
Apparatus for transmitting signal is connect with first filter apparatus and second filter apparatus respectively, is used for described first
Filtering image or second filtering image are exported as signal processing image;
Dynamic degree analyzing equipment, connect with the apparatus for transmitting signal, will be current for receiving each frame signal processing image
Signal processing image and former frame signal processing image carry out scene changes and measure to obtain the first scene changes grade, will be current
Signal processing image and a later frame signal processing image carry out scene changes and measure to obtain the second scene changes grade, will be described
The mean value of first scene changes grade and the second scene changes grade is determined as the corresponding innervation of current demand signal processing image
Degree;
Innervation identification equipment connect with the dynamic degree analyzing equipment, respectively corresponds for receiving each signal processing image
Each dynamic degree, and determine based on each dynamic degree the dynamic degree for the film that movie playback end plays.
2. the piece caudal flexure based on dynamic degree selects system as described in claim 1, it is characterised in that:
In the dynamic identification equipment, the dynamic journey for the film that movie playback end plays is determined based on each dynamic degree
Degree includes: the dynamic degree for the film for playing the maximum value in each dynamic degree as movie playback end.
3. the piece caudal flexure based on dynamic degree selects system as claimed in claim 2, it is characterised in that:
In the dynamic identification equipment, the dynamic journey for the film that movie playback end plays is determined based on each dynamic degree
Degree includes: the dynamic degree for the film for playing the average value of each dynamic degree as movie playback end.
4. the piece caudal flexure based on dynamic degree selects system as claimed in claim 3, it is characterised in that:
In first filter apparatus, the impulse disturbances reference value is bigger, the filter window of the execution median filtering determined
Area it is bigger.
5. the piece caudal flexure based on dynamic degree selects system as claimed in claim 4, which is characterized in that further include:
Power supply equipment connects with signal triggering equipment, first filter apparatus and second filter apparatus respectively
It connects.
6. the piece caudal flexure based on dynamic degree selects system as claimed in claim 5, it is characterised in that:
The power supply equipment controls first filter apparatus when receiving first trigger signal to make it into
Operational mode controls second filter apparatus to make it into suspend mode.
7. the piece caudal flexure based on dynamic degree selects system as claimed in claim 6, it is characterised in that:
The power supply equipment controls second filter apparatus when receiving second trigger signal to make it into
Operational mode controls first filter apparatus to make it into suspend mode.
8. the piece caudal flexure based on dynamic degree selects system as claimed in claim 7, it is characterised in that:
In the dust detection device, it is also used to issue ash when the dust concentration of ambient enviroment is less than preset concentration threshold value
Dust concentration normal signal.
9. the piece caudal flexure based on dynamic degree selects system as claimed in claim 8, it is characterised in that:
In the oxygen identification apparatus, it is also used to when the oxygen concentration of ambient enviroment is more than or equal to minimum oxygen threshold value, hair
Oxygen concentration normal signal out.
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1503159A (en) * | 2002-11-25 | 2004-06-09 | ���µ�����ҵ��ʽ���� | Device and method for generating and reproducing movie clips |
US7076035B2 (en) * | 2002-01-04 | 2006-07-11 | Medialab Solutions Llc | Methods for providing on-hold music using auto-composition |
JP2010044484A (en) * | 2008-08-11 | 2010-02-25 | Kddi Corp | Video content generation apparatus, and computer program |
CN101727943A (en) * | 2009-12-03 | 2010-06-09 | 北京中星微电子有限公司 | Method and device for dubbing music in image and image display device |
JP2014200338A (en) * | 2013-04-01 | 2014-10-27 | ブラザー工業株式会社 | Information processor and program |
CN107888843A (en) * | 2017-10-13 | 2018-04-06 | 深圳市迅雷网络技术有限公司 | Sound mixing method, device, storage medium and the terminal device of user's original content |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4127750B2 (en) * | 2000-05-30 | 2008-07-30 | 富士フイルム株式会社 | Digital camera with music playback function |
US7222300B2 (en) * | 2002-06-19 | 2007-05-22 | Microsoft Corporation | System and method for automatically authoring video compositions using video cliplets |
CN102348049B (en) * | 2011-09-16 | 2013-09-18 | 央视国际网络有限公司 | Method and device for detecting position of cut point of video segment |
-
2018
- 2018-08-13 CN CN201810915764.1A patent/CN109309776B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7076035B2 (en) * | 2002-01-04 | 2006-07-11 | Medialab Solutions Llc | Methods for providing on-hold music using auto-composition |
CN1503159A (en) * | 2002-11-25 | 2004-06-09 | ���µ�����ҵ��ʽ���� | Device and method for generating and reproducing movie clips |
JP2010044484A (en) * | 2008-08-11 | 2010-02-25 | Kddi Corp | Video content generation apparatus, and computer program |
CN101727943A (en) * | 2009-12-03 | 2010-06-09 | 北京中星微电子有限公司 | Method and device for dubbing music in image and image display device |
JP2014200338A (en) * | 2013-04-01 | 2014-10-27 | ブラザー工業株式会社 | Information processor and program |
CN107888843A (en) * | 2017-10-13 | 2018-04-06 | 深圳市迅雷网络技术有限公司 | Sound mixing method, device, storage medium and the terminal device of user's original content |
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