CN104703087B - A kind of effect adjusting method and device - Google Patents
A kind of effect adjusting method and device Download PDFInfo
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- CN104703087B CN104703087B CN201510084873.XA CN201510084873A CN104703087B CN 104703087 B CN104703087 B CN 104703087B CN 201510084873 A CN201510084873 A CN 201510084873A CN 104703087 B CN104703087 B CN 104703087B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000000694 effects Effects 0.000 title claims abstract description 10
- 230000005236 sound signal Effects 0.000 claims abstract description 47
- 230000002708 enhancing effect Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of effect adjusting method and devices, the method is applied in flat bar speaker Soundbar, it include loudspeaker in the Soundbar, the loudspeaker includes middle woofer and tweeter, which comprises determines loudspeaker direction in the Soundbar；When determining the tweeter direction is vertical direction, enhance the high-frequency signal in audio signal；And when determining the middle woofer direction is vertical direction, enhance the middle low frequency signal in audio signal；Audio is exported according to audio signal adjusted.For solving the influence for being positioned against factor due to Soundbar, so that the problem that the sound quality that user obtains can be poor.
Description
Technical field
The present invention relates to speaker technology fields, more particularly, to a kind of effect adjusting method and device.
Background technique
With the development of display equipment slimming, the self-contained sound system of display equipment is due to by small in size, thickness
It spends small limitation and preferable acoustics can not be obtained, therefore the external voice box used with display coordinative composition of equipments is sent out rapidly
The chance of exhibition, especially bar speaker (English: Soundbar) are quickly grown.
Currently popular in sound-box device, the face shaping of most of Soundbar is generally planar as, at this time
The tweeter of Soundbar and middle woofer can be arranged on two orthogonal sides.When display equipment wall hanging
When, as shown in Figure 1, Soundbar 102 and display equipment 101 are suspended on wall 104, show that below equipment be cabinet for TV
103, Soundbar 102 are located at 101 lower section of display equipment, 103 top of cabinet for TV, and Soundbar102 installs medium and low spectrum loudspeaker
Face user on one side.As shown in Fig. 2, Soundbar202 needs are lain against when showing that equipment 201 is uprightly placed in desktop 203
Desktop 203, display equipment 201 are not contacted with wall 204, and Soundbar202 installs medium and low spectrum loudspeaker one side with user at 90
Spend angle.Since sound has directive property, especially high-frequency sound directive property is stronger, causes the sound in 90 degree of directions to have biggish
Decaying, this results in the sound effect that user hears under two kinds of display cases entirely different, when display equipment is uprightly placed in
When desktop, the sound quality that user obtains can be poor.
Summary of the invention
The present invention provides a kind of effect adjusting method and devices, are positioned against factor due to Soundbar for solving
Influence so that user obtain sound quality can be poor problem.
A kind of effect adjusting method, the method is applied in flat bar speaker Soundbar, described
It include loudspeaker in Soundbar, the loudspeaker includes middle woofer and tweeter, which comprises is determined
Loudspeaker direction in the Soundbar；When determining the tweeter direction is vertical direction, enhance audio signal
In high-frequency signal；And when determining the middle woofer direction is vertical direction, enhance in audio signal
Low frequency signal；Audio is exported according to audio signal adjusted.
A kind of audio regulating device, described device is applied in flat bar speaker Soundbar, described
It include loudspeaker in Soundbar, the loudspeaker includes middle woofer and tweeter, and described device comprises determining that
Unit, for determining loudspeaker direction in the Soundbar；Execution unit, for determining the tweeter direction
When being vertical direction, enhance the high-frequency signal in audio signal；And determining that the middle woofer direction is vertical
When direction, enhance the middle low frequency signal in audio signal；Output unit, for exporting audio according to audio signal adjusted.
By using above-mentioned technical proposal, according to the direction of the loudspeaker in Soundbar, i.e., middle woofer and height
The direction of band loudspeaker, adjusts the sound field equalizer curve of Soundbar, and audio signal optimizes by different sound field equalizer curves
Processing so that reach user sound be it is identical, solve the influence for being positioned against factor due to Soundbar so that
User obtain sound quality can poor problem, thus reach different disposing ways obtain identical acoustics and broadcasting sound quality more
Add optimization.
Detailed description of the invention
Fig. 1 is Soundbar wall hanging status diagram under normal conditions；
Fig. 2 is Soundbar laid-flat status schematic diagram under normal conditions；
Fig. 3 is the effect adjusting method flow chart of proposition in the embodiment of the present invention；
Fig. 4 is in the embodiment of the present invention, and structure composition is illustrated when the Soundbar middle/high frequency loudspeaker vertical direction of proposition
Figure；
Fig. 5 is structure composition schematic diagram when the middle woofer vertical direction of proposition in the embodiment of the present invention；
Fig. 6 is the audio regulating device structure composition schematic diagram of proposition in the embodiment of the present invention.
Specific embodiment
For there is presently no proposing a kind of settling mode to solve the influence for being positioned against factor due to Soundbar,
So that the sound quality that user obtains can poor problem, present invention proposition is according to the orientation information of the loudspeaker in Soundbar, i.e.,
The orientation information of middle woofer and tweeter adjusts the sound field sound field equalizer curve of Soundbar, audio signal warp
Cross after different sound field sound field equalizer curve optimization processings reach user sound be it is identical, solve due to Soundbar
The influence for being positioned against factor so that the problem that the sound quality that user obtains can poor, to reach the acquisitions of different disposing ways
Identical acoustics and play sound quality more optimize.
Below in conjunction with each attached drawing to the main realization principle of technical solution of the embodiment of the present invention, specific embodiment and
Its beneficial effect corresponding to reach is set forth.
The embodiment of the present invention proposes a kind of effect adjusting method, as shown in figure 3, the specific process flow of this method is for example following:
Step 31, the placement state of Soundbar is determined.
The placement state of Soundbar can be determined according to loudspeaker direction in Soundbar.
It include loudspeaker in Soundbar in flat Soundbar.Loudspeaker in Soundbar can be divided into
Middle woofer and two kinds of tweeter, middle woofer and tweeter two that Soundbar is arranged in are adjacent
Side wall on, the middle woofer in Soundbar and the angle between tweeter can be any angle.
A kind of preferably embodiment, in the technical solution that the embodiment of the present invention proposes, with the setting of Soundbar flat horizontal surface
There is middle woofer, side is provided with tweeter, comes between middle woofer and tweeter at for 90 degree
It is described in detail.
Wherein, the size of middle woofer is bigger, generally higher than the size of tweeter, is mounted on Soundbar
Flat horizontal surface, tweeter size is smaller, is mounted on the relatively narrow side Soundbar.
Loudspeaker direction in Soundbar can be determined by sensing apparatus.Such as can by gravity sensing equipment,
Gyroscope etc. determines loudspeaker direction in Soundbar.
A kind of preferably embodiment, by the way that gravity sensor is arranged in Soundbar, when Soundbar is in certain
When placement state, gravity sensor can feed back an inductive signal, be judged according to the inductive signal of gravity sensor feedback
Loudspeaker direction in Soundbar.
If determining loudspeaker direction in Soundbar by gyroscope, can be perceived by gyroscope in Soundbar
The angle of woofer and/or tweeter and vertical direction.
Step 32, when determining tweeter direction is vertical direction, enhance the high-frequency signal in audio signal；And
When woofer direction is vertical direction in determining, enhance the middle low frequency signal in audio signal.
Tweeter towards be vertical direction when, between the middle woofer and tweeter in Soundbar at
90 degree, at this point, being put from appearance it is found that the middle woofer in Soundbar faces user, and tweeter and user
Between angle be 90 degree, i.e., tweeter towards along the vertical direction when, then the placement state of Soundbar is wall at this time
Extension state.
In this kind of state, tweeter towards be vertical direction when, can be vertically at 90 degree, can also with it is vertical
Direction keeps the angle in a certain specified range, for example, tweeter and numerical value direction are implemented at 5 degree of angles in the present invention
In the technical solution that example proposes, those modes belong to tweeter and are located at vertical direction.
When determining that Soundbar is in this kind of state, the middle woofer in Soundbar faces user, and high frequency
Angle between loudspeaker and user is 90 degree, i.e., the direction of tweeter along the vertical direction when, in enhancing audio signal
High-frequency signal.
Specifically, pre-stored first sound field equalizer curve can be called, sound is enhanced according to the first sound field equalizer curve
High-frequency signal in frequency signal.
After the high-frequency signal in enhancing audio signal, pre-stored second sound field equalizer curve may call upon,
Enhance the middle low frequency signal in audio signal according to the second sound field equalizer curve.
Wherein, the first sound field equalizer curve and the second sound field equalizer curve can be identical sound field equalizer curve, can also
To be different sound field equalizer curve, for convenient for illustrating, the embodiment of the present invention is identified by first and second.
When Soundbar is in wall hanging state, placing direction is low in Soundbar as shown in figure 4, under this kind of state
The direction face user of sound loudspeaker 1, and tweeter 2 and user form 90 degree of angles.The sound that medium and low spectrum loudspeaker 1 issues
Sound is decayed smaller during reaching user.But the sound that tweeter 2 issues, reach user's due to directive property
In the process, biggish decaying is had, therefore increases the radio-frequency component of audio signal in sound field equalizer curve, while in order to allow sound
Sound is thick and heavy strong, plentiful mellow and full, it is also desirable to which low frequency signal components in suitably increasing in sound field equalizer curve can be used in this way
Family obtains preferable acoustics.
When woofer direction is vertical direction in determining, enhance the middle low frequency signal in audio signal.
When middle woofer direction in Soundbar is vertical direction, under this kind of state, from the appearance placement state of Soundbar
From the point of view of, the placement state of Soundbar is laid-flat status at this time.
In the case of this kind, the upper wider face Soundbar with put that plane is parallel, and medium and low spectrum loudspeaker putting upward
Mode.Such as it is placed on tea table, on desktop and in cabinet for TV etc..Soundbar in laid-flat status can be with a face contact
Object, for example, being directly placed in a certain plane, other each faces do not contact any object.Object can also be contacted with two sides.Such as
It is placed in a certain plane simultaneously, there is other faces and the contact of other objects, such as lean on wall and put.
Specifically, pre-stored third sound field equalizer curve is called, audio letter is enhanced according to third sound field equalizer curve
Middle low frequency signal in number.
After the middle low frequency signal in enhancing audio signal, further includes: call pre-stored falling tone field balanced bent
Line enhances the high-frequency signal in audio signal according to falling tone field equalizer curve.
As shown in figure 5, when Soundbar is laid flat on desktop, the direction of the middle woofer 1 in Soundbar and user
At 90 degree of angles, i.e., in woofer 1 towards be vertical direction when, sound reach user during can due to directive property and
There is certain decaying, 2 face user of tweeter, high frequency sound attenuation is smaller during sound reaches user.This kind of situation
Under in sound field equalizer curve increase in low frequency signal, correspondingly, sound field equalizer curve high frequency signal part will also be done suitably
Promotion, can make sound sound be more clear it is bright,
A kind of preferably embodiment can be in storage equipment in advance in the technical solution that the embodiment of the present invention proposes
Sound field equalizer curve is stored, after the status information of gravity sensing device-aware Soundbar, the status information perceived is passed
Be defeated by control module, control module according to status information and pre-stored sound field equalizer curve, low frequency signal in adjustment,
High-frequency signal.
Wherein, third sound field equalizer curve and falling tone field equalizer curve can be identical sound field equalizer curve, can also
To be different sound field equalizer curve, for convenient for illustrating, the embodiment of the present invention is identified by third and fourth.
Step 33, audio is exported according to audio signal adjusted.
Correspondingly, the embodiment of the present invention also proposes a kind of audio regulating device, which applies in flat bar shaped sound
In case Soundbar.
It include loudspeaker in Soundbar, loudspeaker includes middle woofer and tweeter, as shown in fig. 6, should
Device includes:
Determination unit 601, for determining loudspeaker direction in the Soundbar.
Execution unit 602, for enhancing in audio signal when determining the tweeter direction is vertical direction
High-frequency signal；And when determining the middle woofer direction is vertical direction, enhance the middle low frequency in audio signal
Signal.
Specifically, above-mentioned execution unit 602 is specifically used for calling pre-stored first sound field equalizer curve；According to institute
State the high-frequency signal in the first sound field equalizer curve enhancing audio signal.
Above-mentioned execution unit 602 is also used to call pre-stored second sound field equalizer curve；According to second sound field
Equalizer curve enhances the middle low frequency signal in audio signal.
Specifically, above-mentioned execution unit 602 is specifically used for calling pre-stored third sound field equalizer curve；According to institute
State the middle low frequency signal in third sound field equalizer curve enhancing audio signal.
Above-mentioned execution unit 602 is also used to call pre-stored falling tone field equalizer curve；According to the falling tone field
Equalizer curve enhances the high-frequency signal in audio signal.
Output unit 603, for exporting audio according to audio signal adjusted.
In technical solution set forth above of the embodiment of the present invention, according to the status information of Soundbar, Soundbar is adjusted
Sound field equalizer curve, it is identical that audio signal reaches the sound of user after different sound field equalizer curve optimization processings
, to reach, different disposing ways obtain identical acoustics and the sound quality played more optimizes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (11)
1. a kind of effect adjusting method, the method is applied in flat bar speaker Soundbar, the Soundbar
In include loudspeaker, the loudspeaker include middle woofer and tweeter, which is characterized in that the described method includes:
Determine loudspeaker direction in the Soundbar；
When determining the tweeter direction is vertical direction, enhance the high-frequency signal in audio signal；And in determination
When the middle woofer direction is vertical direction out, enhance the middle low frequency signal in audio signal；
Audio is exported according to audio signal adjusted.
2. the method as described in claim 1, which is characterized in that the high-frequency signal in enhancing audio signal, comprising:
Call pre-stored first sound field equalizer curve；
Enhance the high-frequency signal in audio signal according to the first sound field equalizer curve.
3. method according to claim 2, which is characterized in that after the high-frequency signal in enhancing audio signal, further includes:
Call pre-stored second sound field equalizer curve；
Enhance the middle low frequency signal in audio signal according to the second sound field equalizer curve.
4. the method as described in claim 1, which is characterized in that the middle low frequency signal in enhancing audio signal, comprising:
Call pre-stored third sound field equalizer curve；
Enhance the middle low frequency signal in audio signal according to the third sound field equalizer curve.
5. method as claimed in claim 4, which is characterized in that after the middle low frequency signal in enhancing audio signal, also wrap
It includes:
Call pre-stored falling tone field equalizer curve；
Enhance the high-frequency signal in audio signal according to falling tone field equalizer curve.
6. a kind of audio regulating device, which is characterized in that described device is applied in flat bar speaker Soundbar, institute
It states comprising loudspeaker in Soundbar, the loudspeaker includes middle woofer and tweeter, and described device includes:
Determination unit, for determining loudspeaker direction in the Soundbar；
Execution unit, for enhancing the high frequency in audio signal when determining the tweeter direction is vertical direction
Signal；And when determining the middle woofer direction is vertical direction, enhance the middle low frequency signal in audio signal；
Output unit, for exporting audio according to audio signal adjusted.
7. device as claimed in claim 6, which is characterized in that the execution unit is specifically used for calling pre-stored the
One sound field equalizer curve；Enhance the high-frequency signal in audio signal according to the first sound field equalizer curve.
8. device as claimed in claim 7, which is characterized in that the execution unit is also used to call pre-stored second
Sound field equalizer curve；Enhance the middle low frequency signal in audio signal according to the second sound field equalizer curve.
9. device as claimed in claim 6, which is characterized in that the execution unit is specifically used for calling pre-stored the
Three sound field equalizer curves；Enhance the middle low frequency signal in audio signal according to the third sound field equalizer curve.
10. device as claimed in claim 9, which is characterized in that the execution unit is also used to call the pre-stored 4th
Sound field equalizer curve；Enhance the high-frequency signal in audio signal according to falling tone field equalizer curve.
11. device as claimed in claim 6, which is characterized in that tweeter and middle low frequency loudspeaker in the loudspeaker
Angle between device is 90 degree.
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| CN201510084873.XA CN104703087B (en) | 2015-02-16 | 2015-02-16 | A kind of effect adjusting method and device |
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| CN201510084873.XA CN104703087B (en) | 2015-02-16 | 2015-02-16 | A kind of effect adjusting method and device |
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| CN104703087B true CN104703087B (en) | 2019-01-01 |
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| CN106550298B (en) * | 2015-09-22 | 2023-06-16 | 江西斐耳科技有限公司 | Bluetooth sound box |
| CN107071655B (en) * | 2017-03-20 | 2020-03-27 | Oppo广东移动通信有限公司 | Method and device for configuring stereo output, audio playing equipment and mobile terminal |
| CN108769892A (en) * | 2018-05-25 | 2018-11-06 | 冠捷显示科技（厦门）有限公司 | A kind of implementation method of TV panorama sound |
| CN114115791B (en) * | 2021-11-17 | 2024-02-06 | 惠州视维新技术有限公司 | Electronic device, sound control method, and storage medium |
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Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |