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JP2018191122

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DESCRIPTION JP2018191122
Abstract: The purpose of the present invention is to convey to a user the meaning of technical
terms or parameters when setting acoustic conditions. A sample reproduction screen is drawn
and it is selected on the drawn sample reproduction screen when it is determined that the
operation inputted by the operation judgment unit 102 is an operation requesting a screen
transition to the sample reproduction screen. When the sample reproduction control unit 103b
for performing control to set the sound condition of sample music to an external device and the
operation determination unit 102 determine that the input operation is an operation requesting
screen transition to the detail setting screen And a detail setting control unit 103c configured to
draw a detail setting screen, and to control, in an external device, a sound condition adjusted by a
user operation on the drawn detail setting screen. [Selected figure] Figure 1
Acoustic control device, in-vehicle acoustic control device, and acoustic control program
[0001]
The present invention relates to a setting operation of acoustic conditions of an external device.
[0002]
2. Description of the Related Art Conventionally, there is a technology for displaying operation
guidance for an operation of setting conditions of an external device.
In the related art, there has been proposed a technology in which guidance information of items
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related to the operation is displayed by the user operating the touch panel. For example, Patent
Document 1 includes a state display component for performing display including various states
relating to an external device, and an input operation component for performing an input
operation for performing control of the external device and display control with the state display
component. A normal operation mode in which component data in which an operation function
related to the included component is defined and an operation guidance related to the
component are stored, and operates according to the operation function set in the component
data, and a guidance display mode displaying operation guidance related to the component And a
programmable display for switching between a normal operation mode and a guidance display
mode for display.
[0003]
JP 2011-54130 A
[0004]
However, when the technology described in Patent Document 1 is applied to an acoustic device
which is an external device, it is difficult to convey the meaning of the technical term or
parameter when setting the acoustic condition to the user only by the operation guidance. As a
result, there has been a problem that the user can not use the setting function of the acoustic
condition provided in the acoustic device.
[0005]
The present invention has been made to solve the problems as described above, and its object is
to convey in a user-friendly manner the meaning of a technical term or parameter when setting
an acoustic condition.
[0006]
The sound control apparatus according to the present invention is a sound setting screen for
receiving setting operation of sound conditions of an external device, a screen to a sample
reproduction screen in which input operation adjusts sound conditions by selection of sample
music stored in advance. An operation determination unit that determines whether the operation
is an operation requiring a transition or an operation requiring an image transition to a detailed
setting screen that adjusts the acoustic condition based on a user operation, and the operation
determination unit are input When it is determined that the operation is an operation requesting
screen transition to the sample playback screen, control is performed to draw the sample
playback screen and set the sound condition of the sample music selected on the drawn sample
playback screen to the external device When the sample reproduction control unit performing
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the process and the operation determination unit determine that the input operation is an
operation requesting screen transition to the detail setting screen. Draw the detail setting screen,
in which and a detailed setting control unit that performs control to set the sound condition
adjusted by a user operation to the external device in the drawn the detail setting screen.
[0007]
According to the present invention, the user can sense the meaning of the technical term or
parameter when setting the acoustic condition.
As a result, the user can use the setting function of the acoustic condition provided to the audio
device which is the external device.
[0008]
FIG. 1 is a block diagram showing the configuration of the acoustic control device according to
the first embodiment.
FIG. 2A, FIG. 2B, and FIG. 2C are diagrams showing examples of screens displayed based on
drawing control by the control unit of the acoustic control device according to the first
embodiment.
FIG. 3A and FIG. 3B are diagrams showing an example of the hardware configuration of the
acoustic control device according to the first embodiment.
5 is a flowchart showing the operation of the acoustic control device according to the first
embodiment.
[0009]
Embodiment 1 FIG. 1 is a block diagram showing the configuration of the acoustic control device
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100 according to the first embodiment. As shown in FIG. 1, the sound control apparatus 100
includes an operation information acquisition unit 101, an operation determination unit 102, a
control unit 103, a drawing data storage unit 104, and a sample music storage unit 105. The
control unit 103 includes a sound setting control unit 103a, a sample reproduction control unit
103b, and a detail setting control unit 103c. In addition, a touch panel 200, a display 300, and an
acoustic device 400 as an external device are connected to the acoustic control device 100. The
acoustic device 400 has a speaker 401. When the display portion of the display 300 is
configured by a touch panel, the display 300 and the touch panel 200 are configured by an
integrated device. The touch panel 200 is an example of an input device, and is not limited to the
touch panel.
[0010]
The operation information acquisition unit 101 acquires operation information of a user
operation input via the touch panel 200. The operation information is, for example, information
indicating which display screen the user's operation is, position information of an area where the
user operation is input, and an operation type of the user operation (for example, long press or
short press). Or information indicating whether it is a single click (single push) or a double click
(double push). Here, it is assumed that conditions are set in advance, such as a touch operation in
which the long press is continued for 3 seconds or more and a touch operation in the short press
is 1 second or less.
[0011]
The operation determination unit 102 refers to the operation information acquired by the
operation information acquisition unit 101, and the input user operation is an operation to select
information currently displayed on the display screen displayed on the display 300, or It is
determined whether the operation is a request for screen transition from the display screen
displayed on the display 300 to a different display screen. The operation determination unit 102
outputs the operation information to any of the sound setting control unit 103a, the sample
reproduction control unit 103b, and the detail setting control unit 103c of the control unit 103
according to the determination result.
[0012]
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The sound setting control unit 103 a of the control unit 103 performs control to draw a sound
setting screen to be displayed on the display 300 based on the operation information input from
the operation determination unit 102. Further, the sound setting control unit 103 a performs
control to set the sound condition in the sound device 400 based on the operation information
input from the operation determination unit 102. The sound setting control unit 103a draws the
above-described sound setting screen with reference to the drawing data stored in the drawing
data storage unit 104. The sound setting control unit 103 a refers to the sound condition stored
in the sample music storage unit 105 and sets the sound condition in the sound device 400.
[0013]
The sample reproduction control unit 103 b performs control to draw a sample reproduction
screen to be displayed on the display 300 based on the operation information input from the
operation determination unit 102. Further, based on the operation information input from the
operation determination unit 102, the sample reproduction control unit 103b performs control
of outputting sample music from the speaker 401, and control of displaying character
information indicating details of the sample music on the display 300. I do. When a user selects a
certain sample music, the sample reproduction control unit 103b acquires the sound condition of
the selected sample music as a setting condition, and performs control to set the sound condition
in the sound apparatus 400. The sample reproduction control unit 103b refers to the drawing
data stored in the drawing data storage unit 104, and draws the sample reproduction screen
described above. The sample reproduction control unit 103b refers to the sample music stored in
the sample music storage unit 105, the character information of the sample music, and the
acoustic conditions of the sample music, outputs the sample music described above, controls the
display of the character information of the sample music, Determine the acoustic conditions.
[0014]
The detail setting control unit 103 c performs control of drawing a detail setting screen to be
displayed on the display 300 based on the operation information input from the operation
determination unit 102. Further, the detail setting control unit 103 c adjusts the acoustic
condition of the sample music based on the operation information input from the operation
determination unit 102, and performs control of outputting the adjusted sample music from the
speaker 401. When the adjustment of the acoustic condition is completed, the detail setting
control unit 103c acquires the adjusted acoustic condition as a setting condition, and performs
control to set the acoustic condition in the acoustic device 400. The detail setting control unit
103c refers to the drawing data stored in the drawing data storage unit 104 and draws the
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above-mentioned detail setting screen. The detail setting control unit 103c refers to the sample
music and the sound conditions of the sample music stored in the sample music storage unit
105, and performs adjustment of the above-described sound conditions and output of the sample
music.
[0015]
The drawing data storage unit 104 stores drawing data for drawing the sound setting screen, the
sample reproduction screen, and the detail setting screen. The sample music storage unit 105
stores music data of sample music, character information indicating details of the sample music,
and acoustic conditions of the sample music. Here, the sample music is music set in advance, and
when the sound condition is changed, music is prepared in which the user can feel the change.
For example, when the bass is changed among the sound conditions, music in which the user can
recognize the change in the bass is prepared as sample music.
[0016]
Next, a screen displayed on the display 300 will be described based on the drawing control of the
sound setting control unit 103a, the sample reproduction control unit 103b, and the detail
setting control unit 103c. FIGS. 2A, 2B, and 2C are diagrams showing examples of screens
displayed on the display 300 based on drawing control by the control unit 103 of the sound
control apparatus 100 according to the first embodiment. FIG. 2A shows a screen example of a
sound setting screen, FIG. 2B shows a screen example of a sample reproduction screen, and FIG.
2C shows a screen example of a detail setting screen.
[0017]
Transition from the sound setting screen shown in FIG. 2A to the sample reproduction screen in
FIG. 2B and transition to the detail setting screen in FIG. 2C are possible based on the user
operation. Similarly, based on the user operation, the transition from the sample reproduction
screen shown in FIG. 2B to the sound setting screen shown in FIG. 2A and the transition to the
detail setting screen shown in FIG. 2C are possible. Similarly, based on the user operation, the
transition from the detail setting screen shown in FIG. 2C to the sound setting screen in FIG. 2A is
possible.
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[0018]
In the sound setting screen shown in FIG. 2A, “tone control”, “equalizer” and “loudness”
are listed as examples of setting items selectable by the user. Here, the setting item “tone
control” is a function of adjusting the sound balance by adjusting the volume of a low tone
range (for example, 100 Hz) and a high tone range (for example, 10 kHz). The setting item
“equalizer” is a function of correcting the frequency characteristic. The setting item
“loudness” is a function of amplifying a low range or high range which is often lacking when
listening at a small volume.
[0019]
When the operation type of the user operation A input on the sound setting screen shown in FIG.
2A is an operation to “press and hold” the setting item “equalizer”, the operation
determination unit 102 reproduces the sample of FIG. 2B as the user operation A. It is
determined that the operation is to request screen transition to the screen. The operation
determination unit 102 outputs the operation information including the determination result to
the sample reproduction control unit 103b. The sample reproduction control unit 103b performs
control to draw the sample reproduction screen shown in FIG. 2B with reference to the drawing
data stored in the drawing data storage unit 104. On the other hand, when the operation type of
the user operation A is an operation to “short press” the setting item “equalizer”, the
operation determination unit 102 is an operation of requesting the screen transition to the detail
setting screen of FIG. Determine that there is. The operation determination unit 102 outputs the
operation information including the determination result to the detail setting control unit 103c.
The detail setting control unit 103c performs control to draw the detail setting screen shown in
FIG. 2C with reference to the drawing data stored in the drawing data storage unit 104.
[0020]
Further, in the sound setting screen shown in FIG. 2A, when the user operation B is input, the
operation determination unit 102 determines that the user operation B is an operation of
selecting “ON” of the setting item “tone control”. The operation determination unit 102
outputs operation information including the determination result to the sound setting control
unit 103a. The sound setting control unit 103 a performs control to set, in the sound apparatus
400, the sound condition for “turning on the tone control” with reference to the sound
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condition stored in the sample music storage unit 105.
[0021]
The sample reproduction control unit 103 b refers to the drawing data stored in the drawing
data storage unit 104 based on the operation of long-pressing the setting item “equalizer”
described above, and controls the drawing of the sample reproduction screen shown in FIG. I do.
In the sample reproduction screen shown in FIG. 2B, a sample reproduction area C for
reproducing sample music of the setting item "equalizer" is displayed. In the sample reproduction
area C, shortcut buttons Da, Db, and Dc for selecting sample music of the setting item
“equalizer” are displayed.
[0022]
When the user operation E (long press) for selecting the shortcut button Da is input, the sample
reproduction control unit 103b refers to the sample music stored in the sample music storage
unit 105, and transmits the sample music of the sample 1 from the speaker 401. Control to
output. Further, the sample reproduction control unit 103b refers to character information of the
sample music stored in the sample music storage unit 105, and performs control to display
character information indicating details of the sample music of the sample 1 in the explanation
display area F. . In the example of FIG. 2B, text information “sample 1 is emphasizing bass ...” is
displayed in the explanation display area F. Further, in the example of FIG. 2B, the sample
reproduction control unit 103b performs control to display the character “during
reproduction” on the shortcut button Da.
[0023]
Next, in a state where the sample music of sample 1 shown in FIG. 2B is under reproduction
control, when a user operation to short-press short-cut button Da again is input, operation
determination unit 102 generates sample music of sample 1. It is determined that the acoustic
condition is selected. The sample reproduction control unit 103b refers to the acoustic condition
stored in the sample music storage unit 105 based on the determination result of the operation
determination unit 102, and performs control to set the acoustic condition of the sample music
of the sample 1 in the acoustic device 400. Do. Thereafter, the operation determination unit 102
instructs the sound setting control unit 103a to draw a sound setting screen. The sound setting
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control unit 103a performs control of drawing the sound setting screen shown in FIG. 2A with
reference to the drawing data stored in the drawing data storage unit 104 based on the
instruction.
[0024]
On the other hand, in a state in which the sample music of sample 1 shown in FIG. 2B is
controlled to be reproduced, when a user operation to press and hold the shortcut button Da
again is input, the operation determination unit 102 detects the sound of the sample music of
sample 1 It is determined that the operation is to request screen transition to the detailed setting
screen of the condition. The operation determination unit 102 outputs the operation information
including the determination result to the detail setting control unit 103c. The detail setting
control unit 103c performs control to draw the detail setting screen shown in FIG. 2C with
reference to the drawing data stored in the drawing data storage unit 104. In the example of FIG.
2C, in the detail setting area G, the acoustic conditions of the sample music of the sample 1 are
adjustably displayed. When the user operation H for adjusting the acoustic condition is input in
the detail setting area G and the adjustment button J is pressed, the operation determination unit
102 determines that the acoustic condition is adjusted. The detail setting control unit 103 c
performs control to set the adjusted acoustic condition in the acoustic device 400 with reference
to the acoustic condition stored in the sample music storage unit 105 based on the determination
result of the operation determination unit 102.
[0025]
On the other hand, when the end button K is pressed in the detail setting area G, the operation
determination unit 102 determines that the adjustment of the acoustic condition is completed.
The operation determination unit 102 instructs the sound setting control unit 103a to draw a
sound setting screen. The sound setting control unit 103a performs control of drawing the sound
setting screen shown in FIG. 2A with reference to the drawing data stored in the drawing data
storage unit 104 based on the instruction.
[0026]
Next, a hardware configuration example of the acoustic control device 100 will be described.
FIGS. 3A and 3B are diagrams showing an example of the hardware configuration of the acoustic
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control device 100. FIG. Each function of the operation information acquisition unit 101, the
operation determination unit 102, the sound setting control unit 103a, the sample reproduction
control unit 103b, and the detail setting control unit 103c in the sound control apparatus 100 is
realized by a processing circuit. That is, the sound control apparatus 100 includes a processing
circuit for realizing each of the functions. The processing circuit may be the processing circuit
100a which is dedicated hardware as shown in FIG. 3A, or may be the processor 100b which
executes a program stored in the memory 100c as shown in FIG. 3B. Good.
[0027]
As shown in FIG. 3A, when the operation information acquisition unit 101, the operation
determination unit 102, the sound setting control unit 103a, the sample reproduction control
unit 103b, and the detail setting control unit 103c are dedicated hardware, the processing circuit
100a A single circuit, a complex circuit, a programmed processor, a parallel programmed
processor, an application specific integrated circuit (ASIC), a field-programmable gate array
(FPGA), or a combination thereof is applicable. The respective functions of the operation
information acquisition unit 101, the operation determination unit 102, the sound setting control
unit 103a, the sample reproduction control unit 103b, and the detail setting control unit 103c
may be realized by processing circuits, or the functions of the respective units are put together. It
may be realized by one processing circuit.
[0028]
As shown in FIG. 3B, when the operation information acquisition unit 101, the operation
determination unit 102, the sound setting control unit 103a, the sample reproduction control
unit 103b, and the detail setting control unit 103c are the processor 100b, the functions of the
respective units are software and firmware. Or realized by a combination of software and
firmware. The software or firmware is described as a program and stored in the memory 100c.
The processor 100b reads out and executes the program stored in the memory 100c, whereby
each function of the operation information acquisition unit 101, the operation determination unit
102, the sound setting control unit 103a, the sample reproduction control unit 103b, and the
detail setting control unit 103c. To achieve. That is, when the operation information acquisition
unit 101, the operation determination unit 102, the sound setting control unit 103a, the sample
reproduction control unit 103b, and the detail setting control unit 103c are executed by the
processor 100b, each step shown in FIG. A memory 100c is provided for storing a program to be
executed as a result. These programs can also be said to cause a computer to execute the
procedure or method of the operation information acquisition unit 101, the operation
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determination unit 102, the sound setting control unit 103a, the sample reproduction control
unit 103b, and the detail setting control unit 103c.
[0029]
Here, the processor 100 b refers to, for example, a central processing unit (CPU), a processing
device, an arithmetic device, a processor, a microprocessor, a microcomputer, or a digital signal
processor (DSP). The memory 100c may be, for example, a nonvolatile or volatile semiconductor
memory such as a random access memory (RAM), a read only memory (ROM), a flash memory,
an erasable programmable ROM (EPROM), or an electrically EPROM (EEPROM). It may be a hard
disk, a magnetic disk such as a flexible disk, or an optical disk such as a mini disk, a CD (Compact
Disc), a DVD (Digital Versatile Disc), or the like.
[0030]
The functions of the operation information acquisition unit 101, the operation determination unit
102, the sound setting control unit 103a, the sample reproduction control unit 103b, and the
detail setting control unit 103c are partially realized by dedicated hardware and partially
performed by software. Alternatively, it may be realized by firmware. As described above, the
processing circuit 100a in the acoustic control device 100 can realize the above-described
functions by hardware, software, firmware, or a combination thereof.
[0031]
Next, the operation of the acoustic control device 100 will be described. FIG. 4 is a flowchart
showing the operation of the acoustic control device 100 according to the first embodiment. The
flowchart of FIG. 4 shows an operation when the sound setting screen is displayed on the display
300 and the button of the setting item on the sound setting screen is pressed. When operation
information indicating that the button of the setting item on the sound setting screen is pressed
is input from the operation information acquisition unit 101 (step ST1), the operation
determination unit 102 determines that the operation type of the operation information is preset.
It is determined whether the operation is 1 (for example, a long press) (step ST2). If it is not the
first operation (step ST2; NO), the flowchart proceeds to the process of step ST10.
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[0032]
On the other hand, if it is the first operation (step ST2; YES), the operation determination unit
102 instructs the sample reproduction control unit 103b to transition to the sample reproduction
screen (step ST3). The sample reproduction control unit 103b performs control to draw a sample
reproduction screen based on the instruction input in step ST3 (step ST4). When a user operation
for selecting sample music is input on the sample reproduction screen displayed by the drawing
control in step ST4, the operation determination unit 102 outputs operation information
indicating selection of sample music to the sample reproduction control unit 103b.
[0033]
The sample reproduction control unit 103b performs control to set the acoustic condition of the
selected sample music in the acoustic device 400 based on the operation information input from
the operation determination unit 102 (step ST5). The sample reproduction control unit 103b
performs control to display the character information of the selected sample music on the display
300 (step ST6). The operation determination unit 102 determines whether a user operation to
select different sample music has been input (step ST7). When a user operation for selecting a
different sample music is input (step ST7; YES), the operation determination unit 102 outputs
operation information including the determination result of step ST7 to the sample reproduction
control unit 103b, and returns to the process of step ST5. .
[0034]
On the other hand, when the user operation to select different sample music is not input (step
ST7; NO), the operation determination unit 102 determines whether the user operation to select
sample music being reproduced is input (step ST8). When the user operation for selecting sample
music being reproduced is not input (step ST8; NO), the process returns to the determination
process of step ST7. On the other hand, when the user operation for selecting sample music
being played back is input (step ST8; YES), the operation determination unit 102 performs a
second operation (for example, long press) in which the operation type of the operation
information is set in advance. It is determined whether or not (step ST9). If it is not the second
operation (step ST9; NO), the flowchart proceeds to the process of step ST17.
[0035]
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On the other hand, if it is the second operation (step ST9; YES), the operation determination unit
102 instructs the detail setting control unit 103c to transition to the detail setting screen (step
ST10). The detail setting control unit 103c performs control of drawing the detail setting screen
based on the instruction input in step ST10 (step ST11), and performs control of setting the
acoustic condition of the sample music in the acoustic device 400 (step ST12). ). The operation
determination unit 102 determines whether a user operation for adjusting the sound condition is
input (step ST13). When the user operation for adjusting the acoustic condition is not input (step
ST13; NO), the process proceeds to step ST16.
[0036]
On the other hand, when the user operation for adjusting the acoustic condition is input (step
ST13; YES), the operation determination unit 102 outputs the operation information indicating
the adjustment of the acoustic condition to the detail setting control unit 103c. The detail setting
control unit 103c adjusts the acoustic condition of the sample music based on the operation
information (step ST14). The detail setting control unit 103c performs control of setting the
adjusted sound condition of the sample music in the sound device 400, and performs control of
displaying the sound condition on the display 300 (step ST15). The operation determination unit
102 determines whether the end button of the detail setting screen is pressed (step ST16). If the
end button is not pressed (step ST16; NO), the process returns to step ST13. On the other hand,
when the end button is pressed (step ST16; YES), the operation determination unit 102
determines that the adjustment of the sound conditions is completed, and instructs the sound
setting control unit 103a to transition to the sound setting screen. (Step ST17). The sound setting
control unit 103a controls the drawing of the sound setting screen based on the instruction input
in step ST17 (step ST18), and ends the process.
[0037]
Next, each process shown in the flowchart of FIG. 4 will be described with reference to the
specific example shown in FIG. First, transition from the sound setting screen shown in FIG. 2A to
the sample reproduction screen shown in FIG. 2B, and then transition to the detail setting screen
shown in FIG. 2C, and a case where the sound condition is determined will be described. In steps
ST1 and ST2 (YES), the operation determination unit 102 determines that the button of the
setting item "equalizer" on the sound setting screen shown in FIG. 2A is "long pressed" by the
user operation A. In step ST3, the operation determination unit 102 instructs the sample
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reproduction control unit 103b to transition to the sample reproduction screen.
[0038]
At step ST4, the sample reproduction control unit 103b performs control to draw the sample
reproduction screen shown in FIG. 2B. In step ST5, the sample reproduction control unit 103b
performs control to set the acoustic condition of the sample music of the selected sample 1 in the
acoustic device 400. In step ST6, the sample reproduction control unit 103b performs control to
display the character information "sample 1 ... · emphasizes bass" in the explanation display area
F. When the shortcut button Db of “sample 2” is pressed on the sample reproduction screen
shown in FIG. 2B, the operation determination unit 102 determines “YES” in the determination
process of step ST7. The operation determination unit 102 outputs the operation information
including the determination result to the sample reproduction control unit 103b. The sample
reproduction control unit 103 b controls the sample music of the sample 2.
[0039]
On the other hand, when the shortcut button Da of “sample 1” is “long pressed” on the
sample reproduction screen shown in FIG. 2B, the operation determination unit 102 determines
“NO” in the determination process of step ST7 and the determination process of step ST8. In
step ST9, it is determined "YES". As a result, in step ST10, the operation determination unit 102
instructs the detail setting control unit 103c to transition to the detail setting screen. In steps
ST11 and ST12, the detail setting control unit 103c performs control of drawing the detail
setting screen illustrated in FIG. 2C and performs control of setting the acoustic condition of the
sample music of the sample 1 in the acoustic device 400.
[0040]
In step ST13, when the user operation H is input and the adjustment button J is pressed in the
detail setting area G, the operation determination unit 102 determines that the user operation for
adjusting the acoustic condition is input. As step ST14 to step ST16, the detail setting control
unit 103c adjusts the acoustic condition based on the user operation H, performs control of
setting the adjusted acoustic condition in the acoustic device 400, and control of displaying the
acoustic condition on the display 300. . When the end button K is pressed on the detail setting
screen shown in FIG. 2C (step ST16; YES), the sound setting control unit 103a performs control
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to draw the sound setting screen shown in FIG. 2A as steps ST17 and ST18. Perform and
complete the process.
[0041]
Next, transition from the sound setting screen of FIG. 2A to the sample reproduction screen of
FIG. 2B and a case where the sound parameter is determined will be described based on the
flowchart of FIG. The operation determining unit 102 determines that the setting item button of
the sound setting screen shown in FIG. 2A is “long pressed” as step ST1, step ST2 (YES) and
step ST3, and sends a sample playback control unit 103b Indicate screen transition to the
playback screen. In steps ST4 and ST5, the sample reproduction control unit 103b performs
control of drawing the sample reproduction screen shown in FIG. 2B, and performs control of
setting the acoustic condition of the sample music of the sample 1 in the acoustic device 400.
[0042]
In the sample reproduction screen shown in FIG. 2B, when the shortcut button Da for "sample 1"
is "short-pressed", "NO" is determined in the determination process of step ST7 and "YES" is
determined in the determination process of step ST8. In the determination process of step ST9,
"NO" is determined. As a result, as step ST17 and step ST18, the sound setting control unit 103a
performs control to draw the sound setting screen shown in FIG. 2A, and ends the processing.
[0043]
Next, transition from the sound setting screen of FIG. 2A to the detail setting screen of FIG. 2C
and the case where the sound parameter is determined will be described based on the flowchart
of FIG. As step ST1, step ST2 (NO) and step ST10, the operation determination unit 102
determines that the setting item button of the sound setting screen shown in FIG. 2A is "shortpressed", and the details setting control unit 103c is detailed. Indicate the transition to the
setting screen. In step ST11, the detail setting control unit 103c performs control to draw a detail
setting screen illustrated in FIG. 2C. Further, in step ST12, the detail setting control unit 103c
performs control to set the acoustic condition of the sample music corresponding to the setting
item button (for example, the equalizer) “short-pressed” in FIG. 2A in the acoustic device 400.
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[0044]
In step ST13, when the user operation H is input and the adjustment button J is pressed in the
detail setting area G, the operation determination unit 102 determines that the user operation for
adjusting the acoustic condition is input. As step ST14 to step ST16, the detail setting control
unit 103c adjusts the acoustic condition based on the user operation H, performs control of
setting the adjusted acoustic condition in the acoustic device 400, and control of displaying the
acoustic condition on the display 300. . When the end button K is pressed on the detail setting
screen shown in FIG. 2C (step ST16; YES), the sound setting control unit 103a performs control
to draw the sound setting screen shown in FIG. 2A as steps ST17 and ST18. Perform and
complete the process.
[0045]
In the above, the first operation and the second operation are described as the user's "long press"
operation, but the operation conditions of the first operation and the second operation can be set
as appropriate.
[0046]
When the above-described acoustic control device 100 is applied to an on-vehicle acoustic device
400 which is an external device, the acoustic control device 100 also sets acoustic conditions
specific to the on-vehicle.
As setting items of acoustic conditions specific to a vehicle, for example, "balance fader", "vehiclemounted interlocking VOL adjustment", "time alignment" and the like can be mentioned.
Hereinafter, the details of each setting item described above will be described.
[0047]
The setting item "balance fader" is an item for setting the volume balance of front, rear, left and
right. The speakers of the vehicle are disposed, for example, on the driver's seat door, the
passenger's seat door, and the rear seat door, respectively. The user can set the front, rear, left
and right audio levels to be output from each speaker by adjusting the setting item “balance
fader”. The sample music storage unit 105 stores sample music in which various sound levels of
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front, rear, left, and right outputted from each speaker are set. The user plays back and selects
sample music on the sample playback screen shown in FIG. 2B, in which the sound levels of the
front, rear, left, and right output from the speakers stored in the sample music storage unit 105
are changed. Audio level can be set. Further, in the detail setting screen shown in FIG. 2C, the
sound levels of the front, rear, left and right of the speaker can be adjusted in detail.
[0048]
The setting item “vehicle-mounted interlocking VOL adjustment” is an item for setting an
adjustment range of the function of adjusting the volume according to the vehicle speed of the
vehicle. When the vehicle is driving, the engine noise and wind noise make it difficult to hear the
music. Therefore, by adjusting the setting item “vehicle-mounted interlocking VOL
adjustment”, the volume can be automatically adjusted according to the vehicle speed of the
vehicle, and an environment where the user can comfortably listen to music can be improved.
The adjustment range of the setting item “vehicle-mounted interlocking VOL adjustment” is,
for example, a three-step setting, and the larger the number, the larger the VOL adjustment
range. The sample music storage unit 105 stores sample music whose volume has been adjusted
with various adjustment widths. The user reproduces and selects sample music whose volume
has been adjusted with various adjustment widths stored in the sample music storage unit 105
on the sample playback screen shown in FIG. 2B, thereby adjusting the volume with a desired
adjustment width. Can be set. Further, in the detail setting screen shown in FIG. 2C, the
adjustment range can be adjusted in detail.
[0049]
The setting item “time alignment” is an item for correcting the sound displacement due to the
speaker position unique to the on-vehicle acoustic device. The speakers of the vehicle are
disposed, for example, on the door of the driver's seat, the door of the passenger's seat, and the
door of the rear seat, respectively, and the distance from the driver's seat to each speaker is
different. , Sounds can be heard separately from each speaker. Therefore, by adjusting the setting
item “time alignment”, the distance difference between the speakers can be corrected, and the
timing at which the sound reaches the user's ear can be adjusted uniformly. The sample music
storage unit 105 stores sample music obtained by correcting the distance difference between the
speakers with various correction amounts. The user reproduces and selects sample music
corrected with various correction amounts stored in the sample music storage unit 105 on the
sample reproduction screen shown in FIG. You can set the difference. Further, the correction
amount can be adjusted in detail in the detail setting screen shown in FIG. 2C.
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[0050]
As described above, when the external device of the acoustic control device 100 is the on-vehicle
acoustic device 400, an environment in which the passenger can easily listen to music can be
easily set using sample music. Further, by adjusting the setting items using the sample music, the
occupant can set while feeling the sample music, and can adjust the setting items intuitively.
[0051]
As described above, according to the first embodiment, in the sound setting screen for receiving
the setting operation of the sound condition of the external device, the input operation adjusts
the sound condition by selection of sample music stored in advance. An operation determination
unit 102 that determines whether the operation is a request for screen transition to the sample
reproduction screen or a request for screen transition to a detailed setting screen for adjusting
the acoustic condition based on a user operation; When it is determined that the input operation
is an operation requesting screen transition to the sample reproduction screen, the sample
reproduction screen is drawn, and the sound condition of the sample music selected on the
drawn sample reproduction screen is set to the external device When it is determined that the
sample reproduction control unit 103b performs control to set to and the input operation is an
operation requesting screen transition to the detail setting screen Since the detailed setting
screen is drawn and the detailed setting control unit 103c for performing control to set the
acoustic condition adjusted by the user operation in the drawn detailed setting screen to the
external device is provided, the user can You can intuitively understand the effects of setting
each setting item. In addition, the user can sense the meaning of the technical term or the
parameter in setting the sound condition. By these, the user can use the setting function of the
sound condition provided to the sound device.
[0052]
Further, according to the first embodiment, the sample reproduction control unit 103b is
configured to perform control to draw a shortcut button that receives selection of sample music
corresponding to each of different acoustic conditions on the sample reproduction screen.
Sample music with different acoustic conditions can be easily selected.
[0053]
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Further, according to the first embodiment, whether the user operation in which the operation
determination unit 102 selects any of the shortcut buttons drawn on the sample reproduction
screen is an operation for requesting a screen transition to the detail setting screen If it is
determined that the detail setting control unit 103c determines that the user operation is an
operation requesting screen transition to the detail setting screen, the sound of the sample music
associated with the selected shortcut button is determined. Since the control for drawing the
detailed setting screen reflecting the conditions is performed, the acoustic conditions can be
specified by the acoustic conditions of the sample music and the user operation.
As a result, it is possible to specify the acoustic conditions more easily than specifying all the
acoustic conditions only by the user operation.
[0054]
Further, according to the first embodiment, when it is determined that the sample reproduction
control unit 103b is not an operation for requesting a screen transition to the detail setting
screen, the sample reproduction control unit 103b is associated with the selected shortcut
button. Since the control of setting the sound condition of the sample music to the external
device is performed, the sound condition can be easily set using the sound condition of the
sample music.
[0055]
Further, according to the first embodiment, since the sample reproduction control unit 103b is
configured to perform control to display character information of the acoustic condition of the
selected sample music on the sample reproduction screen, the sound of the sample music is
generated. The feature of the condition can be confirmed by text information.
The user can easily recognize the characteristics of the acoustic conditions of the sample music.
[0056]
Further, according to the first embodiment, since the above-described acoustic control device
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100 is mounted on a vehicle and configured as an on-vehicle acoustic control device, an
environment in which the passenger can easily listen to music is easily set using sample music.
can do. Further, by adjusting the setting items using the sample music, the occupant can set
while feeling the sample music, and can adjust the setting items intuitively.
[0057]
In the first embodiment described above, when the operation type of the user operation input on
the sample reproduction screen shown in FIG. 2B is the second operation (for example, long
press) set in advance, the detail setting screen Although the case of transition to the example is
shown, a button for instructing transition to the detail setting screen may be displayed on the
sample reproduction screen. Similarly, on the sample reproduction screen, an end button may be
displayed to end the processing and instruct transition to the sound setting screen.
[0058]
In the present invention, within the scope of the invention, modifications of optional components
of the embodiment or omission of optional components of the embodiment is possible.
[0059]
DESCRIPTION OF SYMBOLS 100 sound control apparatus, 101 operation information acquisition
part, 102 operation determination part, 103 control part, 103a sound setting control part, 103b
sample reproduction control part, 103c detailed setting control part, 104 drawing data storage
part, 105 sample music storage part.
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