KR101558199B1 - Digital sound mixing apparatus having control function through GUI - Google Patents

Digital sound mixing apparatus having control function through GUI Download PDF

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Publication number
KR101558199B1
KR101558199B1 KR1020150069425A KR20150069425A KR101558199B1 KR 101558199 B1 KR101558199 B1 KR 101558199B1 KR 1020150069425 A KR1020150069425 A KR 1020150069425A KR 20150069425 A KR20150069425 A KR 20150069425A KR 101558199 B1 KR101558199 B1 KR 101558199B1
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South Korea
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sound source
output
unit
input
processing unit
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KR1020150069425A
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Korean (ko)
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정병철
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주식회사 케빅
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/04—Studio equipment; Interconnection of studios
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

The preset invention relates to a digital sound source mixing apparatus having a control function through GUI. The digital sound source mixing apparatus may include: a sound source input unit which includes the n number of input channels into which a sound source signal is input and includes a output selection unit, which has functions of branching an output line of the sound source signal into the n number, which is the same number of input channels and selecting the branched output line and is installed an output terminal for each input channel; an output sound source processing unit which includes sound source selection output units, which form sound source output paths for each output line of the output selection unit, and includes the sound source selection output units installed for each input channel; a sound source output unit which includes the m number of output channels connected to the sound source output paths in the same order of each sound source selection output unit with respect to the order of the sound source output paths of the sound source output selection units; a storage unit which stores a GUI program having a screen control function with respect to the sound source input unit, the output sound source processing unit, and the sound source output unit; a control unit which executes the GUI program of the storage unit and controls operation of the sound source input unit, the output sound source processing unit, the sound source output unit, and sound source equipment according to a signal input after execution of the GUI program; a display unit which displays a screen for controlling the sound source input unit, the output sound source processing unit, the sound source output unit, and sound source equipment according to the GUI program execution of the control unit; and a control signal input unit which inputs signals for controlling the sound source input unit, the output sound source processing unit, the sound source output unit, and sound source equipment into the control unit based on the screen for controlling the sound source input unit, the output sound source processing unit, the sound source output unit, and sound source equipment which is displayed through the display unit.

Description

[0001] The present invention relates to a digital sound mixing apparatus having a control function through GUI,

An embodiment of the present invention relates to a digital sound source mixing apparatus, and more particularly, to a digital sound source mixing apparatus, for example, in which output and mixing operations through path selection of sound source signals input through multi-channel input channels and various control operations on sound source signals And to a digital sound source mixing apparatus having a control function through a GUI for allowing a user to proceed through a GUI screen of the GUI program.

Digital audio technology, which started with the development of compact discs (CD), is a digital signal processor (digital signal processor) for the efficient mixing operation, reliable system configuration, and high- So that it becomes necessary to use it.

Compared to the analog audio of the past, the digital audio method using DSP can realize additional performance improvement through software reprogramming, robustness to noise obtained by digital signal processing technique and high performance and sophisticated filter implementation Do.

Korean Registered Patent No. 10-1375432 (Announcement of Mar. 17, 2014), "Integrated Sound Source Separation Method and Apparatus" Korean Registered Patent No. 10-1251373 (Announcement of Apr. 2013), "Sound Source Classification Apparatus and Method"

In the embodiment of the present invention, output and mixing operations through path selection of the sound source signals input through the multi-channel input channels and various control operations on the sound source signals in the process are performed through a visual control by a dedicated GUI program The present invention also provides a digital sound source mixing device with a control function through a GUI, which enables a more precise and accurate process to be performed and facilitates the control process based on the GUI.

In addition, the embodiment of the present invention facilitates various combinations and connections between multi-channel output channels and local broadcasting equipment receiving and receiving sound source signals from such output channels through a time-based remote control method using a dedicated GUI program A digital sound source mixing device with a control function through a GUI is provided.

The digital sound source mixing apparatus according to an embodiment of the present invention includes n input channels for inputting a sound source signal, and an output line for each input channel is divided into n equal number of output channels of the sound source signal, And a sound source selection output unit for forming a sound source output path for each output line of the output selection unit, wherein the sound source selection output unit is provided for each of the input channels, A sound source output unit including m output channels connected to a sound source output path in the same order for each sound source selection output unit based on the order of sound source output paths of the sound source selection output unit; A GUI program of a screen control function for an output unit is stored, The application and control of the PHANTOM, PAD, EXPANDER and COMPRESSOR functions for each of the input channels, the number n of output lines branched through the input channel and the output selection unit, and the number n of output channels, Control of a sound source device for transmitting a sound source signal to n input channels, a p-channel macro device, And a function of executing the corresponding macro function through one-touch operation with respect to a button on the screen, and a control unit that executes the GUI program of the storage unit and executes the GUI program A control unit for controlling the operation of the sound source input unit, the output sound source processing unit, the sound source output unit, and the sound source equipment according to a signal input afterward, A display unit for displaying control screens of the sound source unit, the output sound source processing unit, the sound source output unit, and the sound source equipment according to the execution of the GUI program by the control unit; and the sound source input unit, the output sound source processing unit, And a control signal input unit for inputting the control signal of the sound source input unit, the output sound source processing unit, the sound source output unit, and the sound source equipment to the control unit based on a control screen of the sound source equipment.

The output selection unit includes a plurality of switches connected in parallel to an output terminal of the input channel. The sound source selection output unit includes the same number of sound source output paths as the number of switches, and the switches are connected to the sound source output paths, The GUI screen of the display unit according to the execution of the GUI program of the control unit is a screen capable of ON / OFF of all of the switches of the output selection unit for each input channel, individual ON / OFF of which a plurality of selections can be made and control of a muting method It may be displayed.

The GUI program may further include a function for applying and controlling the MUTE on / off switch for each input channel, the input volume control, and the input level meter function.

The GUI program may further include a function for application and control of the 7-BAND graphic equalizer function for all of the output channels.

Also, the GUI program may further include a function for applying and controlling an individual, group, or all selection method for the regional broadcasting equipment receiving the sound source signal of the output channel.

In addition, the digital sound source mixing apparatus according to the embodiment of the present invention may further include an LED display unit for visually displaying the input / output state of the sound source signal for each input channel and the output channel visually.

The sound source device for transmitting a sound source signal to the input channel may include a plurality of sound source devices and a plurality of multimedia devices, and the sound signal of the multimedia device may be output to the output sound source processing section through the input channel.

According to the embodiment of the present invention, output and mixing operations through path selection of the sound source signals input through the multi-channel input channels and various control operations on the sound source signals in the process are performed by a dedicated GUI program and its control screen Through the visual control process through the process can be more sophisticated and accurate. Also, the control process can be performed more easily based on the GUI.

Also, various combinations and connections between multi-channel output channels and local broadcasting equipment receiving and receiving sound source signals from such output channels can be facilitated through a time-based remote control method using a dedicated GUI program.

FIG. 1 is a block diagram conceptually showing a digital sound source mixing device of a control function through GUI according to an embodiment of the present invention.
2 is a diagram illustrating a GUI screen of a digital sound source mixing apparatus having a control function through a GUI according to an embodiment of the present invention;
Figs. 3 to 10 are enlarged views of areas of the GUI screen according to Fig. 2
11 is a diagram illustrating a structure for path selection output and mixing of a sound source signal in a digital sound source mixing apparatus of a control function through a GUI according to an embodiment of the present invention
FIG. 12 is a perspective view showing an external appearance of the digital sound source mixing apparatus of the control function through the GUI and the LED display unit according to the embodiment of the present invention.
13 is a block diagram showing a detailed configuration of an input channel in a digital sound source mixing apparatus of a control function through a GUI according to an embodiment of the present invention.
FIG. 14 is a block diagram illustrating a detailed configuration of an output channel in a digital sound source mixing apparatus of a control function through a GUI according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. It is also to be understood that the position or arrangement of the individual components within each described embodiment may be varied without departing from the spirit and scope of the present invention.

The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is to be limited only by the appended claims, along with the full scope of equivalents to which the claims are entitled, if properly explained. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. Also, in certain cases, there may be a term selected arbitrarily by the applicant, in which case the meaning thereof will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term, not on the name of a simple term, but on the entire contents of the present invention.

Whenever an element is referred to as " including " an element throughout the description, it is to be understood that the element may include other elements as well, without departing from the spirit or scope of the present invention. In addition, "... "... Module " or the like means a unit for processing at least one function or operation, which may be implemented in hardware or software, or a combination of hardware and software.

1 to 13, a digital sound source mixing apparatus having a control function through a GUI according to an embodiment of the present invention will be described.

FIG. 1 is a block diagram conceptually showing an apparatus for mixing a digital sound source with a control function through a GUI according to an embodiment of the present invention. FIG. 2 is a block diagram of a digital sound source mixing apparatus Fig.

As shown, a digital sound source mixing apparatus 100 (hereinafter referred to as a "digital sound source mixing apparatus") having a control function through a GUI according to an embodiment of the present invention includes a sound source input unit 110, an output sound source processing unit 120, A sound source output unit 130, a storage unit 140, a control unit 150, a display unit 160, and a control signal input unit 170.

The sound source input unit 110 includes n input channels 111 through which the sound source signals are inputted. In the output stage for each input channel 111, an output line of the sound source signal is divided into n, which is the same number as the input channel, Is provided with an output selection unit 112 having a selection function for the output signal. That is, the sound source input unit 110 receives a sound source signal for each input channel 111. The sound source input unit 110 includes 16 input channels 111, and receives at least one sound source signal from up to 16 sound source signals.

The output selection unit 112 functions to multiplex the output lines of the sound source signals output through the input channel 111 and to select output lines for outputting the sound source signals among the plurality of output lines.

The output sound source processing unit 120 includes a sound source selection output unit 121 that forms a sound source output path for each output line of the output selection unit 112. The sound source selection output unit 121 is provided for each input channel 111 . That is, the sound source selection output unit 121 includes sound source output paths connected to the sound source signal output lines of the output selection unit 112, And outputs the sound source signal through the corresponding sound source output path.

The sound source selection output unit 121 includes sixteen sound source output paths corresponding to the sixteen output lines of the output selection unit 112. These sound source output paths are connected to the output selection unit 112 ) In the form of a 1: 1 connection.

11 shows an example of the output selection unit 112 and the sound source selection output unit 121 in the digital sound source mixing apparatus 100 according to an embodiment of the present invention. The detailed configuration of the selection output unit 121 will be described.

As shown in the figure, the output selecting unit 112 includes a plurality of switches 112A connected in parallel to the output terminal of the input channel 111. And one switch 112A is connected to each sound output path including the same number of sound output paths as the number of switches 112A of the sound source selection output unit 121 output selection unit 112. [

1 and 2, the sound source output unit 130 includes m sound source output units 121 connected to the sound source output paths in the same order for each sound source selection output unit 121 based on the order of the sound source output paths of the sound source selection output unit 121 And an output channel 131.

The sound source signal output line of the output selection unit 112 and the sound source signal output paths of the sound source selection output unit 121 are 16, The output channel 131 also has 16 individual types. The first sound source signal output paths of all the 16 sound source selection output units 121 are connected to the first output channel 131 and the 16 sound source selection output units 121 are connected to the second output channel 131, And a sound source signal output path for each sound source selection output unit 121 is connected to the corresponding output channel 131 based on the order.

The storage unit 140 stores a GUI program 141 of a screen control function for the sound source input unit 110, the output sound source processing unit 120, and the sound source output unit 130.

The GUI program 141 of the storage unit 140 is formed in a form including the following functions. That is, the GUI program 141 controls the application and control of the PHANTOM, PAD, EXPANDER, COMPRESSOR functions for the n input channels 111, the number n of output lines branched through the input channel 111 and the output selection unit 112, The number of the output channels 131 and the number of the output channels 131 may be increased or decreased according to the mixing and selection output functions of the output sound source processing unit 120 according to the number of the output channels 131, Control of a sound source device 180 for transmitting a sound source signal to n input channels 111, support of up to p2 macro functions using a p-channel macro device, and one-touch operation of buttons on the screen, And a function for executing the function.

The GUI program 141 may further include a function for applying and controlling the MUTE ON / OFF switch for each input channel 111, the input volume control, and the input level meter function.

In addition, the GUI program 141 may further include functions for application and control of the 7-BAND graphic equalizer function for all of the output channels 131.

The GUI program 141 may further include functions for application and control of individual, group, and all selection methods for the regional broadcasting equipment receiving the tone signal of the output channel 131 .

The control unit 150 executes the GUI program 141 of the storage unit 140 and controls the sound source input unit 110, the output sound source processing unit 120, the sound source output unit 130), and controls the operation of the sound source equipment (180).

The display unit 160 displays control screens of the sound source input unit 110, the output sound source processing unit 120, the sound source output unit 130, and the sound source equipment 180 according to the execution of the GUI program 141 of the control unit 150 . That is, the user controls the sound source input unit 110, the output sound source processing unit 120, the sound source output unit 130, and the sound source equipment 180, while controlling the control screen displayed on the display unit 160, (150).

Figs. 3 to 10 are enlarged views of respective areas on the GUI screen of Fig.

2, the GUI screen displayed on the display unit 160 according to the execution of the GUI program 141 of the storage unit 140 displays PHANTOM, PAD, EXPANDER, COMPRESSOR An output sound source processing unit 120 according to the number of output lines n and the number of output channels 131, which are branched through the area 161 for application and control of the function, the input channel 111 and the output selection unit 112, (162) and an output channel (131) for individual broadcasting and control for an area of the same number as the number m of the output channels (131) based on the mixing and selection output functions for a maximum of nxm sound source signals An area 163 for applying and controlling individual, group, and all selection methods for the broadcasting devices according to the receiving region, an equipment monitoring area 164 for monitoring the state of the digital sound source mixing device 100, for controlling the sound source equipment 180 transmitting sound source signals to the n input channels 111, Area 166 for application and control of the 7-BAND graphic equalizer function for both the region 165 and the output channel 131, support for up to px 2 macro functions using the p-channel macro device, An area 167 for executing the corresponding macro function through one-touch operation for a channel, and a control area 168 for each zone such as a floor or a zone of equipment for receiving a sound source signal from the output channel 131 .

And FIGS. 3 to 10 sequentially enlarge the areas 161 to 168 included in the GUI screen of FIG.

4, in the area 162 of the GUI screen according to FIG. 2, the switches 112A of the output selecting unit 112 for each input channel 111 are individually turned on / off and individually turned on / (MUTE) mode can be controlled.

1 and 2, the control signal input unit 170 includes a sound source input unit 110, an output sound source processing unit 120, a sound source output unit 130, a sound source device 180, The control unit 150 causes the control unit 150 to input control signals of the sound source input unit 110, the output sound source processing unit 120, the sound source output unit 130, and the sound source equipment 180 based on the control screen. That is, the user inputs control signals of the sound source input unit 110, the output sound source processing unit 120, the sound source output unit 130, and the sound source equipment 180 to the control unit 150 through the control signal input unit 170.

The sound source apparatus 180 for transmitting the sound source signal to the input channel 111 includes a plurality of sound source apparatuses and a plurality of multimedia apparatuses so that the sound signal of the multimedia apparatus is transmitted to the output sound source processing unit 120 through the input channel 111, As shown in FIG. The sound source apparatus may further include a sound file reproducing apparatus, a computer apparatus for reproducing sound sources, a cassette tape deck, a digital deck, a compact disc reproducing apparatus, an MP3 reproducing apparatus, a remote microphone receiver, an emergency switcher, and the like. The multimedia device may be a DVD player, a camera, a VT player, a TV tuner, or the like.

According to the above-described configuration, the digital sound source mixing apparatus 100 may include a selection output through output lines included in an output selection unit of a sound source signal input through an input channel, a selection output following an output path in a subsequent sound source selection output unit, Operation and a variety of adjustment and control operations on the sound source signals carried out together with the series of processes can be performed more precisely and accurately through the dedicated GUI program and the GUI screen of the display unit based thereon. In addition, based on the GUI, the user can perform the control operation more easily.

Also, various combinations and connections between multi-channel output channels and local broadcasting equipment receiving and receiving sound source signals from such output channels can be facilitated through a time-based remote control method by a dedicated GUI program.

FIG. 12 is a perspective view of an external appearance of the digital sound source mixing apparatus 100 and an LED display unit 190 according to an embodiment of the present invention. The LED display unit 190 includes a plurality of input channels 111 and a plurality of output channels 131 The function of visually displaying the input / output of the sound source signal to the outside. Accordingly, the user can determine whether or not to output the sound source signal or the sound source signal through the n input channels 111 and m output channels 131 of the digital sound source mixing apparatus 100, The entire sound source signal input / output state can be visually confirmed easily.

Next, a detailed configuration of the input channel 111 and the output channel 131 of the digital sound source mixing apparatus 100 according to the embodiment of the present invention will be described with reference to FIGS. 13 and 14. FIG.

13 is a block diagram illustrating a configuration of an input channel of a digital sound source mixing apparatus according to an embodiment of the present invention.

As shown, the input channel 111 includes an input analog signal processing unit 111A for receiving and processing an analog tone signal, and an input DSP (Digital Signal Processor) processing unit for processing a digital tone signal input from the analog signal processing unit 111A. Lt; RTI ID = 0.0 > 111B. ≪ / RTI >

The input analog signal processing unit 111A includes an input XLR / BAL connector 111A-1 to which an analog sound source is input, a head amplifier 111A-2 connected to an output terminal of the input XLR / BAL connector 111A- A phantom power 111A-3 connected in parallel to the head amplifier 111A-2 at the output terminal of the A / D converter 111A-1, an A / D converter 111A-4 connected to the output terminal of the head amplifier 111A- ).

The input DSP processor 111B includes a phase processor 111B-1, a delay processor 111B-2, a high frequency pass filter 111B-3, a noise gate 111B-4, a compressor limiter 111B- a compressor limiter, an equalizer 111B-6, a mute switch 111B-7, and an input level adjustment fader 111B-8.

The phase processing unit 111B-1 is connected to the output terminal of the A / D converter 111A-4 and has a function of switching the phase of the input digital sound source signal by 180 degrees. That is, the phase processing unit 111B-1 correctly adjusts the inverted output while confirming the phase difference between the speaker output and the input.

The delay processing unit 111B-2 is connected to the output terminal of the phase processing unit 111B-1 and has a function of delaying the output of the input digital sound source signal by a predetermined time. That is, the input causing the input-specific interference in the output speaker is used after the delay processing unit 111B-2 delays the state in which there is no problem in sound reception.

The HPF 111B-3 is connected to the output terminal of the delay processing unit 111B-2 and filters the input digital tone signal. That is, the HPF 111B-3 can remove unwanted electrical noises or low bass of individual sounds. For this purpose, the frequency filter is configured to be 24 dB / oct, and the internal cut- It is possible to vary from 20 (Hz) to 500 (Hz).

The noise gate 111B-4 is connected to the output terminal of the HPF 111B-3 and limits the noise output of the input digital sound source signal. That is, the noise gate 111B-4 limits the output of noise below the set noise level.

The compressor limit 111B-5 is connected to the output terminal of the noise gate 111B-4, and limits the output of the input digital sound source signal to a predetermined size. That is, the compressor limit (111B-5) shrinks the input and the input beyond the threshold point to prevent the output above the set pressure and limits the output.

The equalizer 111B-6 is connected to the output terminal of the compressor limiter 111B-5, and adjusts the tone of the input digital sound source signal.

The Mute switch 111B-7 is connected to the output terminal of the equalizer 111B-6 and functions to cut off the output of the input digital sound source signal. That is, the output of each input channel 111 can be stopped at one time by the Mute switch 111B-7, which facilitates the user's control work process.

The input level control fader 111B-8 is connected to the output terminal of the MUT switch 111B-7 and finally adjusts the volume before outputting the digital sound source signal to the output selection unit 112. [

Next, the detailed configuration of the output channel 131 will be described with reference to FIG.

14 is a block diagram illustrating a detailed configuration of an output channel in a digital sound source mixing apparatus according to an embodiment of the present invention.

The output channel 141 includes an output DSP (Digital Signal Processor) processing unit 131A for inputting and processing a digital tone signal from the tone generator selection output unit 121, and an analog tone generator And an output analog signal processing section 131B for processing a signal.

The output DSP processing unit 131A includes a mute switch 131A-1, a 7-band graphic equalizer 131A-2, a delay processing unit 131A-3, and an output level adjusting fader 131A- do.

The Mute switch 131A-1 is connected to the digital sound source signal output terminal of the sound source selection output unit 121 and functions to interrupt the output of the inputted digital sound source signal.

The 7-band graphic equalizer 131A-2 is connected to the output terminal of the Mute switch 131A-1 and functions to adjust the tone of an input digital sound source signal.

The delay processing unit 131A-3 is connected to the output terminal of the 7-band graphic equalizer 131A-2, and functions to delay the output of the input digital sound source signal by a predetermined time.

The output level adjustment fader 131A-4 is connected to the output terminal of the delay processing unit 131A-3 and adjusts the volume of the input digital sound signal before final output to the output analog signal processing unit 131B.

The output analog signal processing unit 131B includes a D / A converter 131B-1 and an output XLR / BAL connector 131B-2.

The D / A converter 131B-1 is connected to the output terminal of the output level adjusting fader 131A-4, and converts the input digital sound source signal into an analog sound source signal.

The output XLR / BAL connector 131B-2 is connected to the output terminal of the D / A converter 131B-1 and outputs the input analogue tone signal.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the exemplary embodiments or constructions. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described above, and all of the equivalents or equivalents of the claims, as well as the claims, will be included in the scope of the present invention.

100: digital sound source mixing apparatus 110: sound source input unit
111: input channel 111A: input analog signal processing section
111A-1: Input XLR / BAL connector 111A-2: Head amp
111A-3: Phantom power 111A-4: A / D converter
111B: input DSP processor 111B-1: phase processor
111B-2: Delay processing unit 111B-3: HPF
111B-4: Noise gate 111B-5: Compressor limiter
111B-6: Equalizer 111B-7: Mute switch
111B-8: Input level adjustment fader 112: Output selection part
112A: Switch 120: Output sound source processor
121: sound source selection output unit 130: sound source output unit
131: Output channel 131A: Output DSP processor
131A-1: Mute switch 131A-2: 7 band graphic equalizer
131A-3: Delay processing unit 131A-4: Output level adjusting fader
131B: Output analog signal processing unit 131B-1: D / A converter
131B-2: Output XLR / BAL connector 140:
141: GUI program 150:
160: Display unit 170: Control signal input unit
180: Sound source equipment 190: LED indicator

Claims (9)

And an output selection unit having a selection function for a branched output line is provided in the output stage for each input channel, wherein the output stage for each of the input channels divides the output line of the sound source signal into n, which is the same number as the input channel, A sound source input unit;
An output sound source processing unit including a sound source selection output unit for forming a sound source output path for each output line of the output selection unit, wherein the sound source selection output unit is provided for each of the input channels;
A sound source output unit including m output channels connected to sound source output paths of the same order of the sound source selection output units based on the order of the sound source output paths of the sound source selection output unit;
A storage unit for storing a GUI program of a screen control function for the sound source input unit, the output sound source processing unit, and the sound source output unit;
A control unit for controlling the operation of the sound source input unit, the output sound source processing unit, the sound source output unit, and the sound source equipment according to a signal input after execution of the GUI program;
A display unit for displaying control screens of the sound source input unit, the output sound source processing unit, the sound source output unit, and the sound source equipment according to the execution of the GUI program of the control unit; And
A control unit for inputting control signals of the sound source unit, the sound source output unit, and the sound source equipment based on the sound source input unit, the output sound source processing unit, the sound source output unit, and the control screen of the sound source equipment, A signal input unit,
Wherein the input channel includes an input analog signal processing unit for inputting an analog tone signal and processing the tone signal as a digital tone signal and an input DSP processing unit for processing a digital tone signal input from the input analog signal processing unit,
Wherein the input DSP processing unit comprises: a phase processing unit for switching the phase of the digital sound signal input from the input analog signal processing unit by 180 degrees; a delay processing unit for delaying the output of the digital sound signal input from the phase processing unit by a predetermined time; A high frequency pass filter (HPF) for filtering a digital tone signal input from the delay processing unit to remove unnecessary electric noise or bass of individualized sounds, a noise output A compressor limiter for limiting the output of the digital tone signal input from the noise gate to a predetermined size; an equalizer for adjusting the tone of the digital tone signal input from the compressor limiter; And an input level adjusting fader for finally adjusting a volume of a digital tone signal input from the Mute switch before outputting to the output selecting unit. Digital sound source mixing device with control function through GUI. The method according to claim 1,
Wherein the output selection unit includes a plurality of switches connected in parallel to an output terminal of the input channel and the sound source selection output unit includes the same number of sound source output paths as the number of switches,
The GUI screen of the display unit according to the execution of the GUI program of the control unit is a screen capable of ON / OFF of all of the switches of the output selection unit for each input channel, individual ON / OFF of which a plurality of selections can be made and control of a muting method Wherein the digital sound source mixing device has a control function through a GUI. The method according to claim 1,
Wherein the GUI program further includes a function for applying and controlling the MUTE on / off switch for each input channel, the input volume control, and the input level meter function. . The method according to claim 1,
Wherein the GUI program further comprises a function for application and control of a 7-BAND graphic equalizer function for all of the output channels. ≪ RTI ID = 0.0 > 8. < / RTI > The method according to claim 1,
Wherein the GUI program further includes a function for applying and controlling an individual, a group, and an all selection method for local broadcasting equipment receiving the sound source signal of the output channel. Digital sound source mixing device with control function. The method according to claim 1,
Further comprising an LED display unit for visually displaying an input / output state of the sound source signal for each of the input channels and the output channels, to the outside. The method according to claim 1,
Wherein the sound source device for transmitting the sound source signal to the input channel includes a plurality of sound source devices and a plurality of multimedia devices and outputs the sound signal of the multimedia device to the output sound source processing section through the input channel. A digital sound source mixing device with a control function through a microphone. The method according to claim 1,
Wherein the GUI program includes application and control of PHANTOM, PAD, EXPANDER, and COMPRESSOR functions for n input channels, number n of output lines branched through the input channel and output selection unit, and number m of output channels, For each of the n number of output channels, based on mixing and selection output functions for a maximum of n x m sound source signals of the n number of input channels, and controlling the sound source equipment for transmitting sound source signals to n number of the input channels, and a function of executing the corresponding macro function through support of up to px2 macro functions and one-touch operation on buttons on the screen by using a p-channel macro device. Device. The method according to claim 1,
The output channel includes an output DSP processing unit for receiving and processing a digital tone signal from the tone source selection output unit and an output analog signal processing unit for converting a digital tone signal input from the output DSP processing unit into an analog tone signal, ,
Wherein the output DSP processing unit comprises: a Mute switch for interrupting the output of the digital sound source signal input from the sound source selection output unit; a 7-band graphic equalizer for adjusting the tone of the digital sound source signal input from the Mute switch; A delay processing unit for delaying the output of the digital sound source signal input from the delay processing unit by a preset time; and an output level adjustment fader for finally adjusting the volume of the digital sound source signal inputted from the delay processing unit before final output to the output analog signal processing unit And a control unit for controlling the mixing unit.
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