CN107783708A - Audio amplifier and method for controlling volume - Google Patents
Audio amplifier and method for controlling volume Download PDFInfo
- Publication number
- CN107783708A CN107783708A CN201610768237.3A CN201610768237A CN107783708A CN 107783708 A CN107783708 A CN 107783708A CN 201610768237 A CN201610768237 A CN 201610768237A CN 107783708 A CN107783708 A CN 107783708A
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- Prior art keywords
- touch
- audio amplifier
- touch signal
- volume
- led
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04847—Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
-
- 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]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
-
- 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
- G06F3/16—Sound input; Sound output
- G06F3/167—Audio in a user interface, e.g. using voice commands for navigating, audio feedback
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
The invention discloses a kind of audio amplifier and method for controlling volume.Audio amplifier includes：Touch detecting apparatus, for receiving the touch signal of touch area, and obtain position caused by touch signal；LED display, for showing the volume of audio amplifier, the region that the LED wherein in LED display is set is corresponding with touch area；Chip is touched, is connected with touch detecting apparatus and LED display, for lighting or closing according to touch signal control and the LED of position correspondence, while the volume of audio amplifier is adjusted according to touch signal.By the way that with upper type, the present invention can synchronously be intuitive to see volume adjusting and the uniformity of display, make simple operation, directly perceived.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of audio amplifier and method for controlling volume.
Background technology
With electronic product intellectuality more and more higher, operation requirement of the people to each electronic product and equipment is more and more just
It is prompt, directly perceived.Indicator lamp of the existing audio amplifier due to being not provided with showing volume and sound status, user are carrying out volume tune
Volume and sound status can not be very intuitive to see during section.
The content of the invention
The embodiments of the invention provide a kind of audio amplifier and method for controlling volume, can synchronously be intuitive to see volume adjusting
With the uniformity of display, make simple operation, directly perceived.
The present invention provides a kind of audio amplifier, including：Touch detecting apparatus, for receiving the touch signal of touch area, and obtain
Take position caused by touch signal；LED display, for showing the volume of audio amplifier, the wherein LED in LED display
The region of setting is corresponding with touch area；Chip is touched, is connected with touch detecting apparatus and LED display, for basis
Touch signal controls the LED with position correspondence to light or close, while the volume of audio amplifier is adjusted according to touch signal.
Wherein, touch area is strip, and LED display is made up of the multiple LEDs for being arranged in a row.
Wherein, touch chip controls volume and be changing into linear change with touch area touch location.
Wherein, touch signal includes pressing touch area, slides and lift a series of touch action productions in touch area
Raw touch signal.
Wherein, touch chip controls LED corresponding with sliding area to light or close according to touch signal and glide direction
Close；Touch chip and increase or reduce volume according to touch signal and glide direction.
Wherein the viewing area of touch area and LED display is located at the upper surface of audio amplifier.
The present invention also provides a kind of method for controlling volume, including：The touch signal of touch area is received, and obtains touch letter
Position caused by number；Light or close according to touch signal control and the LED of position correspondence, wherein touch area and LED
The region of setting is corresponding；The volume of audio amplifier is adjusted according to touch signal simultaneously.
Wherein, the step of lighting or close with the LED of position correspondence is controlled to include according to touch signal：Believe according to touching
Number and glide direction control LED corresponding with sliding area to light or close；The volume of audio amplifier is adjusted according to touch signal
Step includes：According to touch signal and glide direction increase or reduce volume.
Wherein, touch signal includes pressing touch area, slides and lift a series of touch action productions in touch area
Raw touch signal.
Wherein, touch area and the viewing area of LED display are located at the upper surface of audio amplifier.
By such scheme, the beneficial effects of the invention are as follows：The present invention receives touch area by touch detecting apparatus
Touch signal, and obtain position caused by touch signal；LED display shows the volume of audio amplifier, wherein in LED display
LED set region it is corresponding with touch area；Touch chip lighted according to touch signal control with the LED of position correspondence or
Close, while the volume of audio amplifier adjusted according to touch signal, can synchronously be intuitive to see volume adjusting and the uniformity of display,
Make simple operation, directly perceived.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.Wherein：
Fig. 1 is the structural representation of the audio amplifier of the embodiment of the present invention；
Fig. 2 is the volume display schematic diagram of the audio amplifier of the embodiment of the present invention；
Fig. 3 is the max volume display schematic diagram of the audio amplifier of the embodiment of the present invention；
Fig. 4 is the minimal volume display schematic diagram of the audio amplifier of the embodiment of the present invention；
Fig. 5 is the schematic flow sheet of the method for controlling volume of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained every other under the premise of performing creative labour is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is the structural representation of the audio amplifier of the embodiment of the present invention.As shown in figure 1, audio amplifier 10 includes：Touch detecting apparatus
11st, LED display 12 and touch chip 13.Touch detecting apparatus 11 is used for the touch signal for receiving touch area, and obtains
Take position caused by touch signal.LED display 12 is used for the volume for showing audio amplifier.LED wherein in LED display
The region of setting is corresponding with touch area.Touch chip 13 to be connected with touch display unit 11 and LED display 12, be used for
Light or close according to touch signal control and the LED of position correspondence, while the volume of audio amplifier is adjusted according to touch signal.
In embodiments of the present invention, the shape of touch area can be arranged as required to, such as annular, arc or square etc.,
This is not restricted.Preferably, touch area is arranged to strip to the present embodiment.Accordingly, LED display 12 is by being arranged in
Multiple LEDs composition of one row, is correspondingly arranged with touch area, i.e., corresponding when the LED in LED display 12 is all lighted
Viewing area and touch area it is completely overlapped.The quantity of LED can voluntarily be set according to the length of touch area, preferably
Ground, is correspondingly arranged with touch area and LED display 12 that length is suitable is formed a line by 13 LEDs and formed.LED is shown
The number that LED in device 12 is lighted is more, represents that volume is bigger.When whole LED are closed, it is expressed as Jing Yin.When complete
When portion LED is lighted, represent that now volume is maximum.
In embodiments of the present invention, touch area and the viewing area of LED display are located at the upper surface of audio amplifier 10.
In other embodiments of the invention, touch area and the viewing area of LED display can also be arranged on audio amplifier 10
Other surfaces, this is not restricted.
Referring to Fig. 2-4, Fig. 2 is display schematic diagram when volume is median, and dotted line frame represents touch area 14, solid box
The LED for representing the region is illuminating state, the corresponding size for representing volume in its corresponding viewing area 15.LED in Fig. 2
Viewing area 15 partly overlaps with touch area 14.Fig. 3 is display schematic diagram when volume is maximum, now whole LEDs
All it is illuminating state, it is corresponding to represent volume for maximum.Now, the viewing area 15 of LED and touch area 14 are completely overlapped.Figure
4 be display schematic diagram when volume is minimum, and whole LEDs are all closed mode, are expressed as mute state.
Volume is changing into linear change with touch area touch location.Specifically, one end end points for setting touch area is
Starting point, i.e. volume are zero.It is more remote from the starting point along its length, represent that volume is bigger, volume is with touch location apart from starting point
Apart from linear change, and another end points of touch area represents that volume is maximum.Therefore, in touch area along its length,
Volume is changing into linear change with touch location.
In embodiments of the present invention, touch signal includes pressing touch area, slides and lift a system in touch area
Touch signal caused by row touch action.The glide direction of touch action can be the length direction along touch area away from starting point
Direction, or along the length direction of touch area towards the direction of starting point.
Touch chip 13 controls LED corresponding with sliding area to light or close according to touch signal and glide direction.
Meanwhile touch chip 13 and increase or reduce volume always according to touch signal and glide direction.
Specifically, when glide direction is along direction of the length direction away from starting point of touch area, if producing touch
Before signal, LED corresponding to sliding area is illuminating state, then touches the LED according to corresponding to being kept touch signal of chip 13
For illuminating state.If before touch signal is produced, LED corresponding to sliding area is closed mode, then touches chip 13
According to touch signal control corresponding to LED lamp be illuminating state.Touch chip 13 simultaneously controls the volume to be according to touch signal
The volume that the opening position of the lift action in touch action with producing touch signal matches.
And glide direction be along touch area length direction towards starting point direction when, if produce touch signal it
Before, LED corresponding to sliding area is closed mode, then it is closing to touch the LED according to corresponding to being kept touch signal of chip 13
State.If before touch signal is produced, LED corresponding to sliding area is illuminating state, then touches chip 13 according to touch
Signal control corresponding to LED lamp be closed mode.Simultaneously touch chip 13 according to touch signal control volume for and generation
The volume that the opening position of lift action in the touch action of touch signal matches.
Fig. 5 is the schematic flow sheet of the method for controlling volume of the embodiment of the present invention.As shown in figure 5, method for controlling volume：
Step S10：The touch signal of touch area is received, and obtains position caused by touch signal.
In embodiments of the present invention, the shape of touch area can be arranged as required to, such as annular, arc or square etc.,
This is not restricted.Preferably, touch area is arranged to strip to the present embodiment.
Step S11：Light or close according to touch signal control and the LED of position correspondence, wherein touch area and LED
The region that lamp is set is corresponding.
In embodiments of the present invention, touch area and the viewing area of LED are located at the upper surface of audio amplifier.In the present invention
Other embodiment in, the viewing area of touch area and LED can also be arranged on the other surfaces of audio amplifier, not make herein
Limitation.
With touch area accordingly, multiple LEDs are arranged in be arranged with touch area length identical one.The number of LED
Amount can voluntarily be set according to the length of touch area, it is preferable that 13 LEDs are lined up and touch area position correspondence and length
A suitable row.The number that LED is lighted is more, represents that volume is bigger.When whole LED are closed, it is expressed as Jing Yin.When complete
When portion LED is lighted, represent that now volume is maximum, now the viewing area of LED and touch area are completely overlapped.
In embodiments of the present invention, touch signal includes pressing touch area, slides and lift a system in touch area
Touch signal caused by row touch action.The glide direction of touch action can be the length direction along touch area away from starting point
Direction, or along the length direction of touch area towards the direction of starting point.
In step s 11, LED corresponding with sliding area is controlled to light or close according to touch signal and glide direction
Close.
Specifically, when glide direction is along direction of the length direction away from starting point of touch area, if producing touch
Before signal, LED corresponding to sliding area is illuminating state, then touches the LED according to corresponding to being kept touch signal of chip 13
For illuminating state.If before touch signal is produced, LED corresponding to sliding area is closed mode, then touches chip 13
According to touch signal control corresponding to LED lamp be illuminating state.
And glide direction be along touch area length direction towards starting point direction when, if produce touch signal it
Before, LED corresponding to sliding area is closed mode, then it is closing to touch the LED according to corresponding to being kept touch signal of chip 13
State.If before touch signal is produced, LED corresponding to sliding area is illuminating state, then touches chip 13 according to touch
Signal control corresponding to LED lamp be closed mode.
Step S12：The volume of audio amplifier is adjusted according to touch signal simultaneously.
In step s 12, increase or reduce volume according to touch signal and glide direction.Specifically, no matter the side of slip
During to for along direction of the length direction of touch area away from starting point, volume is increased according to touch signal, and control volume be with
Produce the volume that the opening position of the lift action in the touch action of touch signal matches.And glide direction is along touch area
Length direction towards starting point direction when, volume is reduced according to touch signal, and control volume to be and produce touch signal
The volume that the opening position of lift action in touch action matches.
In summary, the present invention receives the touch signal of touch area by touch detecting apparatus, and obtains touch signal
Caused position；LED display shows the volume of audio amplifier, the region and touch that the LED wherein in LED display is set
Region is corresponding；Touch chip controls the LED with position correspondence to light or close according to touch signal, while according to touch signal
The volume of audio amplifier is adjusted, can synchronously be intuitive to see volume adjusting and the uniformity of display, makes simple operation, directly perceived.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of audio amplifier, it is characterised in that the audio amplifier includes：
Touch detecting apparatus, for receiving the touch signal of touch area, and obtain position caused by the touch signal；
LED display, for showing the volume of the audio amplifier, wherein the region that the LED in the LED display is set
It is corresponding with the touch area；
Chip is touched, is connected with the touch detecting apparatus and the LED display, for according to the touch signal control
Make and light or close with the LED of the position correspondence, while the volume of the audio amplifier is adjusted according to the touch signal.
2. audio amplifier according to claim 1, it is characterised in that the touch area is strip, the LED display
It is made up of the multiple LEDs for being arranged in a row.
3. audio amplifier according to claim 2, it is characterised in that volume and the Petting Area described in the touch chip controls
Domain touch location is changing into linear change.
4. audio amplifier according to claim 2, it is characterised in that the touch signal include press the touch area,
Slide and lift a series of touch signal caused by touch actions in the touch area.
5. audio amplifier according to claim 4, it is characterised in that the touch chip is according to the touch signal and slip
Direction controlling LED corresponding with sliding area is lighted or closed；The touch chip is according to the touch signal and slip side
To increase or reduce volume.
6. audio amplifier according to claim 1, it is characterised in that the touch area and the LED display it is aobvious
Show that region is located at the upper surface of the audio amplifier.
7. a kind of method for controlling volume, it is characterised in that methods described includes：
The touch signal of touch area is received, and obtains position caused by the touch signal；
Light or close according to touch signal control and the LED of the position correspondence, wherein the touch area and institute
The region for stating LED setting is corresponding；
The volume of the audio amplifier is adjusted according to the touch signal simultaneously.
8. method for controlling volume according to claim 7, it is characterised in that
Described the step of lighting or close according to touch signal control and the LED of the position correspondence, includes：According to institute
State touch signal and glide direction controls LED corresponding with sliding area to light or close；
It is described the audio amplifier is adjusted according to the touch signal volume the step of include：According to the touch signal and slip
Direction increases or reduced volume.
9. method for controlling volume according to claim 7, it is characterised in that the touch signal includes pressing the touch
Region, in the touch area slide and lift a series of touch signal caused by touch actions.
10. method for controlling volume according to claim 7, it is characterised in that touch area and the LED display
Viewing area be located at the upper surface of the audio amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768237.3A CN107783708A (en) | 2016-08-30 | 2016-08-30 | Audio amplifier and method for controlling volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768237.3A CN107783708A (en) | 2016-08-30 | 2016-08-30 | Audio amplifier and method for controlling volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107783708A true CN107783708A (en) | 2018-03-09 |
Family
ID=61440798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610768237.3A Pending CN107783708A (en) | 2016-08-30 | 2016-08-30 | Audio amplifier and method for controlling volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107783708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109213389A (en) * | 2018-07-20 | 2019-01-15 | 珠海格力电器股份有限公司 | Electronic equipment with quantization parameter adjustment control and its with quantify parameter displaying device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204795555U (en) * | 2015-08-17 | 2015-11-18 | 深圳帮派音响有限公司 | Touch screen bluetooth speaker |
| CN105468251A (en) * | 2014-09-11 | 2016-04-06 | 深圳市麦思美汽车电子有限公司 | Volume control method and system with audio and visual synchronization feedback |
| CN105765993A (en) * | 2013-12-02 | 2016-07-13 | 美国高思公司 | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
-
2016
- 2016-08-30 CN CN201610768237.3A patent/CN107783708A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105765993A (en) * | 2013-12-02 | 2016-07-13 | 美国高思公司 | Wooden or other dielectric capacitive touch interface and loudspeaker having same |
| CN105468251A (en) * | 2014-09-11 | 2016-04-06 | 深圳市麦思美汽车电子有限公司 | Volume control method and system with audio and visual synchronization feedback |
| CN204795555U (en) * | 2015-08-17 | 2015-11-18 | 深圳帮派音响有限公司 | Touch screen bluetooth speaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109213389A (en) * | 2018-07-20 | 2019-01-15 | 珠海格力电器股份有限公司 | Electronic equipment with quantization parameter adjustment control and its with quantify parameter displaying device |
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Application publication date: 20180309 |