CN106292431A - A kind of digital signal processing device and method - Google Patents
A kind of digital signal processing device and method Download PDFInfo
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- CN106292431A CN106292431A CN201610682427.3A CN201610682427A CN106292431A CN 106292431 A CN106292431 A CN 106292431A CN 201610682427 A CN201610682427 A CN 201610682427A CN 106292431 A CN106292431 A CN 106292431A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25338—Microprocessor
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Abstract
The invention discloses a kind of digital signal processing device and method, this device includes: data module, for obtaining input data, and obtain the curvilinear coordinate of each wave filter according to input data, and update respective filter coordinate points according to the curvilinear coordinate of each wave filter；Control module is for arranging each use state of control, and each use state is associated with pattern identification, and preserves incidence relation；Communication module, sends tune-up data to specifying slave computer.Can be more convenient by this device, fast, intuitively, the debugging work load of machine is substantially reduced, saves a large amount of man power and material.Software can preserve debugging result, it is possible to downloads on machine, reduces the professional requirement to machine debugging, it is achieved popularizing of DSP, it is easy to industry development.
Description
Technical field
The application relates to areas of information technology, particularly relates to a kind of digital signal processing device and method.
Background technology
(English: Digital Signal Processing, is called for short the digital signal used in the market: DSP) numeral
Audio process software, regulates and controls loaded down with trivial details, operation complexity, and EQ equilibrium figure border curve can not be debugged, and curve is unsmooth, and software is held concurrently
Capacitive is bad, to the problem such as the performance requirement of computer is higher.
Summary of the invention
The invention provides a kind of digital signal processing device and method, in order to solve digital audio processing in prior art
Device software, regulates and controls loaded down with trivial details, operation complexity, and EQ equilibrium figure border curve can not be debugged, and curve is unsmooth, and the software compatibility is bad
Problem.
Its concrete technical scheme is as follows:
A kind of digital signal processing device, described device includes:
Data module, is used for obtaining input data, and obtains the curvilinear coordinate of each wave filter according to described input data,
And update respective filter coordinate points according to the described curvilinear coordinate of each wave filter, wherein, described curvilinear coordinate is wave filter
The data uploaded；
Control module, for arranging each use state of control, and closes each use state with pattern identification
Connection, and preserve described incidence relation；
Communication module, for specifying slave computer to send tune-up data.
Optionally, described data module, specifically for obtaining input data according to input index, and according to described input number
The miscellaneous data corresponding according to obtaining each wave filter, calculates according to the miscellaneous data march line coordinates of each wave filter, and root
According to result of calculation, wave filter is carried out coordinate renewal.
Optionally, described control module, including:
Selected state administrative unit, chooses use state for each arranged under selected state, and is respectively provided with each
Choose use state each graph of a correspondence to identify, and use state will be chosen to associate with pattern identification respectively, set up the first pass
Connection relation；
Unselected state managing unit, for arranging each the unselected use state under unselected state, and sets respectively
Put each unselected use state each graph of a correspondence mark, and unselected use state associated with pattern identification respectively,
Set up the second incidence relation.
Optionally, described control module, also include:
Data processing unit, for changing the data of input according to the type set, is indexed, according to index
Specified type data are carried out display process.
Optionally, described control module, also include:
Balance route unit, for being calculated equalizer curve by assignment algorithm, obtains the equalizer curve of display, and
Setting up each coordinate points on described equalizer curve is and adjustable state corresponding relation, so that showing adjustable on described equalizer curve
State.
Optionally, described device also includes:
Debugging module, for when the voice data of two passages carries out contrast debugging, keeping the data of two passages
Unanimously, and be converted to described tune-up data debug image, described debugging image be supplied to display unit and show.
Optionally, described debugging module, it is additionally operable to lock instruction based on user side, the tune-up data obtained is adjusted to
Lock-out state, wherein, the tune-up data under described lock-out state is non-shared.
Optionally, described communication module specifically includes: COM communication module, WIFI communication module, USB communication module.
Optionally, also include:
Display control module, is connected with described debugging module, is used for receiving debugging image, and controls display unit display institute
State debugging image.
A kind of digital signal processing method, described method includes:
Obtain and input data, and obtain the curvilinear coordinate of each wave filter according to described input data, and filter according to each
The described curvilinear coordinate of ripple device updates respective filter coordinate points, and wherein, described curvilinear coordinate is the data that wave filter is uploaded；
Each use state of control is set, and each use state is associated with pattern identification, and preserve described
Incidence relation；
Tune-up data is sent to specifying slave computer.
This digital signal processing device includes in the present invention: data module, is used for obtaining input data, and according to input
Data obtain the curvilinear coordinate of each wave filter, and update respective filter coordinate points according to the curvilinear coordinate of each wave filter；
Control module is for arranging each use state of control, and each use state is associated with pattern identification, and preserves
Incidence relation；Communication module, sends tune-up data to specifying slave computer.Can be more convenient by this device, fast, intuitively, right
The debugging work load of machine is substantially reduced, and saves a large amount of man power and material.Software can preserve debugging result, it is possible to downloads to
On machine, reduce the professional requirement to machine debugging, it is achieved popularizing of DSP, it is easy to industry development.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of digital signal processing device in the embodiment of the present invention；
Fig. 2 is the illustrative view of functional configuration of data module in the embodiment of the present invention；
Fig. 3 is the flow chart of a kind of digital signal processing method in the embodiment of the present invention.
Detailed description of the invention
Below by accompanying drawing and specific embodiment, technical solution of the present invention is described in detail, it will be appreciated that this
Concrete technical characteristic in bright embodiment and embodiment is the explanation to technical solution of the present invention rather than restriction, not
In the case of conflict, the concrete technical characteristic in the embodiment of the present invention and embodiment can be mutually combined.
Being illustrated in figure 1 the structural representation of a kind of digital signal processing device in the embodiment of the present invention, this device includes:
Data module 101, is used for obtaining input data, and obtains the curve seat of each wave filter according to described input data
Mark, and update respective filter coordinate points according to the described curvilinear coordinate of each wave filter, wherein, described curvilinear coordinate is filtering
The data that device is uploaded；
Control module 102, for arranging each use state of control, and is carried out each use state with pattern identification
Association, and preserve described incidence relation；
Communication module 103, for specifying slave computer to send tune-up data.
In embodiments of the present invention, this data module 101, specifically for obtaining input data, and root according to input index
Obtain, according to described input data, the miscellaneous data that each wave filter is corresponding, carry out curve seat according to the miscellaneous data of each wave filter
Mark calculates, and according to result of calculation, wave filter is carried out coordinate renewal.
Specifically, data module: mainly data are designed, make data be easier to extension.
Being illustrated in figure 2 the illustrative view of functional configuration of data module, total data includes: input data set, output data groups,
System data.Input data set includes: input data, and input data include: miscellaneous data 1, miscellaneous data 2, equalization data group,
Equalization data includes filter data, obtains input data according to input index, obtains miscellaneous data, equilibrium further according to function
Data obtain wave filter according to index.Arranging input data, wave filter is module class, and the design of output data is with input data
Design is consistent.So simply inputoutput data class is extended the most permissible during Data expansion, and data are sent letter
Number writes on inside class, so the function of some necessity is included in inside class, it is easy to extension.Wave filter is according to filter type
Difference, curvilinear coordinate is calculated, void UpDataHLEQ () updates Hi_Shelf, L0_Shelf wave filter figure
Coordinate points void UpDataHPF () updates Hi_EQ wave filter figure coordinate points voidUpDataLPF () and updates Lo_EQ wave filter
Figure coordinate point void UpDataPEQ () updates PEQ wave filter figure coordinate points, equalizes the class coordinate points again to filter class
It is overlapped, preserves the coordinate points of equalizer.
Further, in embodiments of the present invention, control module 102 specifically includes that
Selected state administrative unit, chooses use state for each arranged under selected state, and is respectively provided with each
Choose use state each graph of a correspondence to identify, and use state will be chosen to associate with pattern identification respectively, set up the first pass
Connection relation；
Unselected state managing unit, for arranging each the unselected use state under unselected state, and sets respectively
Put each unselected use state each graph of a correspondence mark, and unselected use state associated with pattern identification respectively,
Set up the second incidence relation.
Specifically, control module: with Visual C++6.0 instrument, be programmed with C Plus Plus, to Visual C++
The common controls of 6.0 instruments carries out inheriting writing from newly, makes control attractive in appearance, highly versatile.
CBitButton Similar integral and CButton, be arranged as required to 8 kinds of states, and CBitButton chooses with unselected
Middle two states, unselected state divides: normal condition, obtains focus condition, click down state, disarmed state, it may be assumed that press
Button lost efficacy.Selected state is divided: normal condition, obtains focus condition, click down state, disarmed state, it may be assumed that button loses
Effect.Define 8 figure ID, by function, figure ID is configured.void OnLButtonDown(UINT nFlags,
CPoint point) mouse down, LRESULT OnMouseLeave (WPARAM wParam, LPARAM lParam) mouse from
Open client area, LRESULT OnMouseHover (WPARAM wParam, LPARAM lParam) mouse in client area, void
OnMouseMove (UINT nFlags, CPoint point) mouse moves, voidOnLButtonUp (UINT nFlags,
CPoint point) mouse upsprings, is configured the state of button according to these functions.DrawItem is from painting function,
Draw according to state.
Further, in inventive embodiments, this control module 102 also includes:
Data processing unit, for changing the data of input according to the type set, is indexed, according to index
Specified type data are carried out display process.
Specifically, CNumEdit Similar integral and CEdit, CnumSpin Similar integral and CSpinButtonCtrl, mainly
Edit box is carried out data input and data are finely adjusted.Original CEdit and CSpinButtonCtrl combination can only basis
Index display integer and floating number, lack motility.Setting type, void the OnUpdate () data inheriting CEdit update,
Void OnKillFocus (CWnd*pNewWnd) loses focus.The data of input are entered by the two function according to the type set
Row conversion, is indexed, and data are shown by index further according to type.Thus according to type, this control combing is carried out
Different data conversions, and modularity, it is easy to revise and expansible.
Control to be allowed to control moduleization adapts to different uses, it is easy to amendment, it is easy to extension.
Further, in embodiments of the present invention, control module 102 also includes:
Balance route unit, for being calculated equalizer curve by assignment algorithm, obtains the equalizer curve of display, and
Setting up each coordinate points on described equalizer curve is and adjustable state corresponding relation, so that showing adjustable on described equalizer curve
State.
Specifically, EQ equalizes graphical interfaces: according to algorithm to EQ balanced realization graphical interface, the song of EQ equilibrium
Line is drawn with specific algorithm, and curve smoothing is accurate, uses Double buffer trace, and the when of dragging curve, screen will not flash.Make
Equilibrium can be changed: frequency with mouse drag figure, bandwidth, gain, during debugging EQ equilibrium, the shape representation equilibrium ginseng of mouse
The direction of the adjustable of number.Such as the bandwidth of equilibrium: mouse is shaped as: left and right arrow, expression may only left and right debugging, mouse-shaped
Shape is arrow up and down, and expression can debug gain up and down, and left and right debugging represents frequency.Equilibrium figure Similar integral is in picture
Class, comprises the class pointer of input and output, includes wave filter coordinate points, wave filter to be drawn inside the equalizer of input and output class
Coordinate points.Input or the output class pointer of equilibrium graphics class point to, according to function, the I/O channel that program is currently displaying.Root
Moving acquisition filter class according to mouse, mouse moves and is converted to frequency, bandwidth, gain according to the filter class obtained, then has frequency
Rate bandwidth gain transformed coordinate point, has equilibrium graphics class to draw figure the most again.
Further, in embodiments of the present invention, this device also includes:
Debugging module, for when the voice data of two passages carries out contrast debugging, keeping the data of two passages
Unanimously, and be converted to described tune-up data debug image, described debugging image be supplied to display unit and show.
It addition, this debugging module, it is additionally operable to lock instruction based on user side, the tune-up data obtained is adjusted to locking
State, wherein, the tune-up data under described lock-out state is non-shared.
Specifically, when two passages want tune-up data to carry out acoustic contrast, the data of two passages are identical, and joint debugging is just
It is that channel data is kept consistent, during tuning parameter, automatically keeps the consistent of joint debugging parameter, make the more convenient debugging of client.User
After tune-up data, some data is not desired to disclosure, and in order to adapt to this requirement of user, we have carried out locking design to software.
Channel data carries out classification locking, and for the confidentiality of data, after locking data preserves, when data recall, interface will not show
Registration evidence, only display locking indicates, it is achieved the confidentiality of data, meets the requirement of client.After data debugging, interface is checked
Not having intuitive and ease for use, we show the data view of client's debugging, facilitate client to browse, in order to forever
Property for a long time, the data of display can print, can be with persistence.
Further, in embodiments of the present invention, communication module 103 specifically includes: COM communication module, WIFI communication module,
USB communication module.WIFI is for distant machine debugging, COM and USB is for debugging machine debugging close together.Logical
News module bottom function is write, and makes communication module keep stable, convenient transplanting communication module.COM (serial ports) communication: initialize
Serial data, arranges serial data, such as baud rate, access time, stops position etc..After opening serial ports success, create thread, set
Serial ports access time, processes the read-write event of thread.The setting of thread allows communication speed, modularity, generalization.WIFI
Communication, USB communication is similar with COM (serial ports) communication.
Further, in embodiments of the present invention, this device also includes:
Display control module, is connected with described debugging module, is used for receiving debugging image, and controls display unit display institute
State debugging image.
From the point of view of to sum up, embodiments providing a kind of digital signal processing device, can be more square by this device
Just, fast, intuitively, the debugging work load of machine is substantially reduced, saves a large amount of man power and material.Software can preserve debugging knot
Really, it is possible to download on machine, the professional requirement to machine debugging is reduced, it is achieved popularizing of DSP,
It is prone to industry development.
Further, in embodiments of the present invention, additionally provide a kind of digital signal processing method, be illustrated in figure 3 this
The flow chart of a kind of digital signal processing method in bright embodiment, the method includes:
S101, obtains and inputs data, and obtains the curvilinear coordinate of each wave filter according to described input data, and according to respectively
The described curvilinear coordinate of individual wave filter updates respective filter coordinate points, and wherein, described curvilinear coordinate is the number that wave filter is uploaded
According to；
S102, arranges each use state of control, and each use state is associated with pattern identification, and preserve
Incidence relation；
S103, sends tune-up data to specifying slave computer.
Can be more convenient by the method, fast, intuitively, the debugging work load of machine is substantially reduced, saves a large amount of people
Power and material resources.Software can preserve debugging result, it is possible to downloads on machine, reduces the professional requirement to machine debugging,
Realize the universal of DSP, it is easy to industry development.
Although having been described for the preferred embodiment of the application, but one of ordinary skilled in the art once knowing substantially
Creative concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to bag
Include preferred embodiment and fall into all changes and the amendment of the application scope.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the application to the application
God and scope.So, if these amendments of the application and modification belong to the scope of the application claim and equivalent technologies thereof
Within, then the application is also intended to comprise these change and modification.
Claims (10)
1. a digital signal processing device, it is characterised in that described device includes:
Data module, is used for obtaining input data, and obtains the curvilinear coordinate of each wave filter, and root according to described input data
Updating respective filter coordinate points according to the described curvilinear coordinate of each wave filter, wherein, described curvilinear coordinate is that wave filter is uploaded
Data；
Control module, for arranging each use state of control, and is associated each use state with pattern identification, and
Preserve described incidence relation；
Communication module, for specifying slave computer to send tune-up data.
2. device as claimed in claim 1, it is characterised in that described data module, specifically for obtaining according to input index
Input data, and obtain, according to described input data, the miscellaneous data that each wave filter is corresponding, miscellaneous according to each wave filter
Data march line coordinates calculates, and according to result of calculation, wave filter is carried out coordinate renewal.
3. device as claimed in claim 1, it is characterised in that described control module, including:
Selected state administrative unit, chooses use state for each arranging under selected state, and is respectively provided with each and chooses
Use state each graph of a correspondence identifies, and use state will be chosen to associate with pattern identification respectively, sets up the first association and closes
System；
Unselected state managing unit, for arranging each the unselected use state under unselected state, and is respectively provided with each
Individual unselected use state each graph of a correspondence identifies, and unselected use state is associated with pattern identification respectively, sets up
Second incidence relation.
4. device as claimed in claim 1, it is characterised in that described control module, also includes:
Data processing unit, for changing the data of input according to the type set, is indexed, according to index to finger
Determine categorical data and carry out display process.
5. device as claimed in claim 1, it is characterised in that described control module, also includes:
Balance route unit, for being calculated equalizer curve by assignment algorithm, is obtained the equalizer curve of display, and sets up
Each coordinate points on described equalizer curve is and adjustable state corresponding relation, so that showing adjustable shape on described equalizer curve
State.
6. device as claimed in claim 1, it is characterised in that described device also includes:
Debugging module, for when the voice data of two passages carries out contrast debugging, the data of two passages being kept consistent,
And be converted to debug image by described tune-up data, described debugging image is supplied to display unit and shows.
7. device as claimed in claim 6, it is characterised in that described debugging module, is additionally operable to locking based on user side and refers to
Order, is adjusted to lock-out state by the tune-up data obtained, and wherein, the tune-up data under described lock-out state is non-shared.
8. device as claimed in claim 1, it is characterised in that described communication module specifically includes: COM communication module, WIFI
Communication module, USB communication module.
9. device as claimed in claim 1, it is characterised in that also include:
Display control module, is connected with described debugging module, is used for receiving debugging image, and controls display unit and show described tune
Attempt picture.
10. a digital signal processing method, it is characterised in that described method includes:
Obtain and input data, and obtain the curvilinear coordinate of each wave filter according to described input data, and according to each wave filter
Described curvilinear coordinate update respective filter coordinate points, wherein, described curvilinear coordinate is the data that wave filter is uploaded；
Each use state of control is set, and each use state is associated with pattern identification, and preserve incidence relation；
Tune-up data is sent to specifying slave computer.
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Cited By (1)
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Application publication date: 20170104 |