CN107484072A - Control method, device and the vehicle of automotive entertainment system - Google Patents
Control method, device and the vehicle of automotive entertainment system Download PDFInfo
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- CN107484072A CN107484072A CN201710221665.9A CN201710221665A CN107484072A CN 107484072 A CN107484072 A CN 107484072A CN 201710221665 A CN201710221665 A CN 201710221665A CN 107484072 A CN107484072 A CN 107484072A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Abstract
The invention discloses a kind of control method of automotive entertainment system, device and vehicle, wherein, method includes：Obtain the optimal sound field point of target；Determine sound field coordinate of the optimal sound field point of target in default optimal sound field coordinate diagram；The target output volume of each loudspeaker in automotive entertainment system is obtained according to sound field coordinate；Each loudspeaker is controlled to play according to the target output volume of each loudspeaker.This method can control each loudspeaker to play according to the optimal sound field point of target, not only can be with optimal sound field point in positioning car, and can adjust in-car optimal sound field point, so as to obtain optimal effect of sound field, effectively meet the use demand of user, improve user experience, improve the applicability of vehicle.
Description
Technical field
The present invention relates to automobile technical field, the more particularly to a kind of control method of automotive entertainment system, device and vehicle.
Background technology
At present, function the most frequently used in automotive entertainment system is that music is listened to, wherein, generally set in car steering room
Multiple loudspeakers are put, so as to which optimal effect of sound field can be obtained in car steering room.However, in a sound field, most good news
Site only has one, and needs special equipment and appointees to orient specific optimal sound field point in sound field, therefore,
Also fail to realize the positioning function of optimal sound field point in automotive entertainment system for user.
In correlation technique, each sound channel sound field curve, manufacturer's recommended fancy grade curve are preset on main system of audio, is sent out by waveform
Raw circuit produce in the range of 20HZ~20kHZ specific acoustic signals difference timesharing after the amplification of each sound channel power amplification circuit by
Each loudspeaker output, by the test dedicated microphone set in main system of audio periphery, the audio received is believed using microphone
Number data signal is converted to, and shows its oscillogram on a display screen, meanwhile, it is made comparisons with predetermined waveform curve, by
Main system of audio DSP correction adjustment, the optimal parameter of each channel audio configuration is drawn, be most good news with ensure last loudspeaker output
Field effect.
However, in the related art, vehicle is demarcated to in-car each loudspeaker output audio, causes optimal sound field solid point
It is fixed, but can not carry out intelligent positioning and regulation to the optimal effect of sound field of different zones during use, i.e., optimal sound field point can not be adjusted,
The use demand of user can not be met, reduce user experience.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, it is an object of the present invention to propose a kind of control method of automotive entertainment system, this method can have
Effect meets the use demand of user, improves user experience, improves the applicability of vehicle.
It is another object of the present invention to propose a kind of control device of automotive entertainment system.
Another object of the present invention is to propose a kind of vehicle.
To reach above-mentioned purpose, one aspect of the present invention embodiment proposes a kind of control method of automotive entertainment system, bag
Include following steps：Obtain the optimal sound field point of target；Determine the optimal sound field point of the target in default optimal sound field coordinate diagram
Sound field coordinate；The target output volume of each loudspeaker in automotive entertainment system is obtained according to the sound field coordinate；According to institute
The target output volume control each loudspeaker for stating each loudspeaker plays.
The control method of the automotive entertainment system of the embodiment of the present invention, determined by the optimal sound field point of target in optimal sound field
Sound field coordinate in coordinate diagram, not only can be with most good news in positioning car so as to be played according to each loudspeaker of sound field coordinate control
Site, and in-car optimal sound field point can be adjusted, so as to obtain optimal effect of sound field, effectively meet the use demand of user,
User experience is improved, improves the applicability of vehicle.
Further, in one embodiment of the invention, the acquisition optimal sound field point of target, further comprises：Connect
Receive the gesture motion of user's input；According to the gesture motion by the optimal sound field point of adjustment of human-computer interaction interface by initial position
It is dragged to final position；The optimal sound field point of target is obtained according to the final position of the optimal sound field point of adjustment.
Further, in one embodiment of the invention, the initial position of the optimal sound field point of adjustment is the last time
The final position of optimal sound field point of adjustment.
Further, in one embodiment of the invention, the gesture motion is included in the human-computer interaction interface
Moved from left to right on region corresponding to sound field adjustable range, either move or move from the top down from right to left, or
Move, or dragged with circumference or semi-circumference from bottom to top.
Further, in one embodiment of the invention, the acquisition optimal sound field point of target, further comprises：Inspection
The middle passenger position of measuring car；The optimal sound field point of target is obtained according to the passenger position.
To reach above-mentioned purpose, another aspect of the present invention embodiment proposes a kind of control device of automotive entertainment system,
Including：First acquisition module, for obtaining the optimal sound field point of target；Determination module, for determining the optimal sound field point of the target
Sound field coordinate in default optimal sound field coordinate diagram；Second acquisition module, for obtaining automobile according to the sound field coordinate
The target output volume of each loudspeaker in entertainment systems；Control module, for being exported according to the target of each loudspeaker
Volume control each loudspeaker plays.
The control device of the automotive entertainment system of the embodiment of the present invention, determined by the optimal sound field point of target in optimal sound field
Sound field coordinate in coordinate diagram, not only can be with most good news in positioning car so as to be played according to each loudspeaker of sound field coordinate control
Site, and in-car optimal sound field point can be adjusted, so as to obtain optimal effect of sound field, effectively meet the use demand of user,
User experience is improved, improves the applicability of vehicle.
Further, in one embodiment of the invention, first acquisition module includes：Receiving unit, for connecing
Receive the gesture motion of user's input；Control unit, for being adjusted the optimal sound field of human-computer interaction interface according to the gesture motion
Node is dragged to final position by initial position；First acquisition unit, for the most final position according to the optimal sound field point of adjustment
Put and obtain the optimal sound field point of target.
Further, in one embodiment of the invention, the gesture motion is included in the human-computer interaction interface
Moved from left to right on region corresponding to sound field adjustable range, either move or move from the top down from right to left, or
Move, or dragged with circumference or semi-circumference from bottom to top.
Further, in one embodiment of the invention, first acquisition module includes：Detection unit, for examining
The middle passenger position of measuring car；Second acquisition unit, for obtaining the optimal sound field point of target according to the passenger position.
To reach above-mentioned purpose, further aspect of the present invention embodiment proposes a kind of vehicle, and it includes above-mentioned automobile joy
The control device and entertainment systems of music system.The vehicle can be determined in optimal sound field coordinate diagram by the optimal sound field point of target
Sound field coordinate, so as to be played according to each loudspeaker of sound field coordinate control, not only can with optimal sound field point in positioning car, and
In-car optimal sound field point can be adjusted, so as to obtain optimal effect of sound field, effectively meets the use demand of user, improving user makes
With experience, the applicability of vehicle is improved.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow chart according to the control method of the automotive entertainment system of one embodiment of the invention；
Fig. 2 is to adjust man-machine interface schematic diagram according to the sound field of one embodiment of the invention；
Fig. 3 is to adjust schematic diagram according to the sound field of one embodiment of the invention；
Fig. 4 is to adjust schematic diagram according to the sound field of another embodiment of the present invention；
Fig. 5 is the structural representation according to the automotive entertainment system of one embodiment of the invention；
Fig. 6 is the optimal sound field coordinate schematic diagram according to one embodiment of the invention；And
Fig. 7 is the structural representation according to the control device of the automotive entertainment system of one embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Control method, device and the car of automotive entertainment system proposed according to embodiments of the present invention is described with reference to the accompanying drawings
, the control method of automotive entertainment system proposed according to embodiments of the present invention is described with reference to the accompanying drawings first.
Fig. 1 is the flow chart of the control method of the automotive entertainment system of one embodiment of the invention.
As shown in figure 1, the control method of the automotive entertainment system comprises the following steps：
In step S101, the optimal sound field point of target is obtained.
It is understood that the mode for obtaining the optimal sound field point of target there can be many kinds, that is, realize different in Automobile
The optimal sound field point in region is automatically positioned mode and can have many kinds, as user oneself chooses or automatic detection, illustrates below
It is described in detail.
Further, in one embodiment of the invention, the optimal sound field point of target is obtained, is further comprised：Receive and use
The gesture motion of family input；The optimal sound field point of adjustment of human-computer interaction interface is dragged to most by initial position according to gesture motion
Final position is put；The optimal sound field point of target is obtained according to the final position of optimal sound field point of adjustment.
For example, as shown in Figures 2 to 6, the embodiment of the present invention mainly passes through following several parts：Loudspeaker 11 ..., raise
Sound device 18, sound field adjustable range area 21, optimal sound field point of adjustment 31, automotive entertainment system touch-screen 41, automotive entertainment system master
Machine 42, automotive entertainment system audio frequency power amplifier 43, data/address bus 44 and tone frequency channel wire 45.
Wherein, as shown in Fig. 2 automotive entertainment system touch-screen 41 can provide man-machine interaction circle to implement sound field regulation
Face, and automotive entertainment system main frame 42 is by handling the human-machine interactive information of automotive entertainment system touch-screen 41.User
In-car sound field Best Point can be positioned and adjusted by automotive entertainment system touch-screen 41, such as can be in automobile entertainment system
Man-machine interface as shown in Figure 2 is presented on system touch-screen 41, it can be presented with the floor plan of real vehicle, not made herein specific
Limitation.
Further, in one embodiment of the invention, the initial position of optimal sound field point of adjustment is last optimal
The final position of sound field point of adjustment.
Specifically, with reference to shown in Fig. 3 and Fig. 4, when user click man-machine interface, it imply that driving staff is needed to in-car
The sound field Best Point of entertainment systems is positioned and adjusted, so as to which entertainment systems main frame 42 passes through automotive entertainment system touch-screen 41
The position of the optimal sound field point of adjustment 31 of the last positioning of display and regulation is initial position, and now driving staff drags most good news
Field control point 31 to sound field adjustable range area 21 optional position (driving staff prepare to position and adjust position), so as to drag
Position after dynamic is final position, i.e. the optimal sound field point of target.
Further, in one embodiment of the invention, gesture motion is included in the sound field regulation of human-computer interaction interface
Moved from left to right on region corresponding to scope, either move or move from the top down from right to left, or from bottom to top
It is mobile, or dragged with circumference or semi-circumference.
That is, user can set optimal sound field point manually according to demand, to obtain optimal effect of sound field, that is, say,
The positioning and regulation of optimal sound field point can be realized by the dragging of the optimal sound field point of sound field.
In addition, in one embodiment of the invention, the optimal sound field point of target is obtained, is further comprised：Detect in vehicle
Passenger position；The optimal sound field point of target is obtained according to passenger position.
That is, in addition to it can set optimal sound field point manually, the embodiment of the present invention can also be set most automatically
Good news site, passenger inside the vehicle position is such as detected first, secondly after passenger position is obtained, loudspeaker is adjusted according to passenger position
Output volume, to obtain optimal effect of sound field.
In step s 102, sound field coordinate of the optimal sound field point of target in default optimal sound field coordinate diagram is determined.
It is understood that with reference to shown in Fig. 5 and Fig. 6, entertain in main frame 42 and be stored with optimal sound field coordinate diagram,
In the coordinate diagram, one group of parameter of each loudspeaker relative volume when each coordinate points correspond to the point optimal sound field.
In step s 103, the target output volume of each loudspeaker in automotive entertainment system is obtained according to sound field coordinate.
In step S104, each loudspeaker is controlled to play according to the target output volume of each loudspeaker.
That is, the embodiment of the present invention calls the program of optimal sound field coordinate diagram prestored to control audio work(
Put, realize the control to each loudspeaker output volume size, so as to realize the intelligence of the optimal sound field point of in-car different zones
Positioning and regulatory function.Say, amusement main frame 42 can control power amplifier according to the position of sound field Best Point 31, each so as to control
Loudspeaker output volume so that default optimal sound field point position reaches the optimum efficiency of music sound field.
In an embodiment of the present invention, the embodiment of the present invention can automatically adjust respectively according to the position of the optimal sound field point of target
Individual speaker volume, such as user can drag in sound field adjustable range area to optimal sound field point, and then according to being stored in
Entertain output sound of each speaker volume size to loudspeaker corresponding to each point in the optimal sound field coordinate diagram in main frame 42
Amount is controlled.
The control method of the automotive entertainment system proposed according to embodiments of the present invention, determined by the optimal sound field point of target
Sound field coordinate in optimal sound field coordinate diagram, not only can be with positioning car so as to be played according to each loudspeaker of sound field coordinate control
Interior optimal sound field point, and in-car optimal sound field point can be adjusted, so as to obtain optimal effect of sound field, not only through convenient, people
Property manipulate so that in-car can be positioned and automatically adjusted to optimal sound field point, solve in-car without optimal sound field point
The problem of, and the function and audio of vehicle entertainment system are improved, effectively meet the use demand of user, improve user and use
Experience, improve the applicability of vehicle.
The control device of the automotive entertainment system proposed according to embodiments of the present invention referring next to accompanying drawing description.
Fig. 7 is the structural representation of the control device of the automotive entertainment system of one embodiment of the invention.
As shown in fig. 7, the control device 10 of the automotive entertainment system includes：First acquisition module 100, determination module 200,
Second acquisition module 300 and control module 400.
Wherein, the first acquisition module 100 is used to obtain the optimal sound field point of target.Determination module 200 is used to determine target most
Sound field coordinate of the good news site in default optimal sound field coordinate diagram.Second acquisition module 300 is used to be obtained according to sound field coordinate
The target output volume of each loudspeaker into automotive entertainment system.Control module 400 is used for the target according to each loudspeaker
Output volume controls each loudspeaker to play.The control device 10 of the embodiment of the present invention can control according to the optimal sound field point of target
Each loudspeaker plays, not only can be with optimal sound field point in positioning car, and can adjust in-car optimal sound field point, so as to obtain
Optimal effect of sound field, effectively meet the use demand of user, improve user experience, improve the applicability of vehicle.
Further, in one embodiment of the invention, the first acquisition module 100 includes：Receiving unit, control unit
And first acquisition unit.
Wherein, receiving unit is used for the gesture motion for receiving user's input.Control unit is used for people according to gesture motion
The optimal sound field point of adjustment of machine interactive interface is dragged to final position by initial position.First acquisition unit is used for according to most good news
The final position of field control point obtains the optimal sound field point of target.
Further, in one embodiment of the invention, gesture motion is included in the sound field regulation of human-computer interaction interface
Moved from left to right on region corresponding to scope, either move or move from the top down from right to left, or from bottom to top
It is mobile, or dragged with circumference or semi-circumference.
Further, in one embodiment of the invention, the first acquisition module 100 includes：Detection unit and second obtains
Take unit.
Wherein, detection unit is used to detect passenger position in vehicle.Second acquisition unit is used to be obtained according to passenger position
The optimal sound field point of target.
It should be noted that the explanation of the foregoing control method embodiment to automotive entertainment system is also applied for the reality
The control device of the automotive entertainment system of example is applied, here is omitted.
The control device of the automotive entertainment system proposed according to embodiments of the present invention, determined by the optimal sound field point of target
Sound field coordinate in optimal sound field coordinate diagram, not only can be with positioning car so as to be played according to each loudspeaker of sound field coordinate control
Interior optimal sound field point, and in-car optimal sound field point can be adjusted, so as to obtain optimal effect of sound field, not only through convenient, people
Property manipulate so that in-car can be positioned and automatically adjusted to optimal sound field point, solve in-car without optimal sound field point
The problem of, and the function and audio of vehicle entertainment system are improved, effectively meet the use demand of user, improve user and use
Experience, improve the applicability of vehicle.
In addition, the embodiment of the present invention also proposed a kind of vehicle, the vehicle includes the control of above-mentioned automotive entertainment system
Device and automotive entertainment system.The vehicle can determine that the sound field in optimal sound field coordinate diagram is sat by the optimal sound field point of target
Mark, not only can be with optimal sound field point in positioning car so as to be played according to each loudspeaker of sound field coordinate control, and can adjust
In-car optimal sound field point, so as to obtain optimal effect of sound field, is manipulated so that in-car can be right not only through convenient, hommization
Optimal sound field point is positioned and automatically adjusted, and solves the problems, such as in-car without optimal sound field point, and improve vehicle entertainment
The function and audio of system, effectively meet the use demand of user, improve user experience, improve the applicability of vehicle.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of control method of automotive entertainment system, it is characterised in that comprise the following steps：
Obtain the optimal sound field point of target；
Determine sound field coordinate of the optimal sound field point of the target in default optimal sound field coordinate diagram；
The target output volume of each loudspeaker in automotive entertainment system is obtained according to the sound field coordinate；And
Played according to the target output volume control of each loudspeaker each loudspeaker.
2. the control method of automotive entertainment system according to claim 1, it is characterised in that the acquisition target most good news
Site, further comprise：
Receive the gesture motion of user's input；
The optimal sound field point of adjustment of human-computer interaction interface is dragged to by final position by initial position according to the gesture motion；
The optimal sound field point of target is obtained according to the final position of the optimal sound field point of adjustment.
3. the control method of automotive entertainment system according to claim 2, it is characterised in that the optimal sound field point of adjustment
Initial position for last optimal sound field point of adjustment final position.
4. the control method of the automotive entertainment system according to Claims 2 or 3, it is characterised in that the gesture motion bag
Include and moved from left to right on region corresponding to the sound field adjustable range in the human-computer interaction interface, or move from right to left
It is dynamic, either move or move from bottom to top from the top down, or dragged with circumference or semi-circumference.
5. the control method of automotive entertainment system according to claim 1, it is characterised in that the acquisition target most good news
Site, further comprise：
Detect passenger position in vehicle；
The optimal sound field point of target is obtained according to the passenger position.
A kind of 6. control device of automotive entertainment system, it is characterised in that including：
First acquisition module, for obtaining the optimal sound field point of target；
Determination module, for determining sound field coordinate of the optimal sound field point of the target in default optimal sound field coordinate diagram；
Second acquisition module, the target for obtaining each loudspeaker in automotive entertainment system according to the sound field coordinate export sound
Amount；And
Control module, played for target output volume control each loudspeaker according to each loudspeaker.
7. the control device of automotive entertainment system according to claim 6, it is characterised in that the first acquisition module bag
Include：
Receiving unit, for receiving the gesture motion of user's input；
Control unit, for being dragged the optimal sound field point of adjustment of human-computer interaction interface by initial position according to the gesture motion
To final position；
First acquisition unit, for obtaining the optimal sound field point of target according to the final position of the optimal sound field point of adjustment.
8. the control device of automotive entertainment system according to claim 7, it is characterised in that the gesture motion is included in
Move on region corresponding to the sound field adjustable range of the human-computer interaction interface, or move from right to left from left to right, or
Person moves from the top down, either moves or is dragged with circumference or semi-circumference from bottom to top.
9. the control device of automotive entertainment system according to claim 6, it is characterised in that the first acquisition module bag
Include：
Detection unit, for detecting passenger position in vehicle；
Second acquisition unit, for obtaining the optimal sound field point of target according to the passenger position.
A kind of 10. vehicle, it is characterised in that including：
The control device of automotive entertainment system as described in above-mentioned any one of claim 6-9；
Entertainment systems.
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| CN109922411A (en) * | 2019-01-29 | 2019-06-21 | 惠州市华智航科技有限公司 | Sound field control method and sound field control system |
| CN113115199A (en) * | 2021-03-12 | 2021-07-13 | 华南理工大学 | Vehicle-mounted sound reproduction signal delay method adaptive to listening center position |
| CN113115199B (en) * | 2021-03-12 | 2022-05-24 | 华南理工大学 | Vehicle-mounted sound reproduction signal delay method adaptive to listening center position |
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