CN102196332B - Sound field localization method, remote control and system - Google Patents
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Abstract
The invention provides a sound field localization method, a remote control and a system. The method comprises the following steps: acquiring a mobile sensing data of a first object in audio-visual space; according to the mobile sensing data, calculating the spatial coordinate value and directional value of the first object; according to the spatial coordinate value and the directional value, as well as a preset audio-visual space layout in remote control, obtaining the location information of the first object in audio-visual space layout; and sending the location information to control host, so that the control host can adjust the sound parameter of the audio devices according to the location information. By adopting the method, the remote control and the system in the invention, the location information of users in audio-visual space can be acquired in real time, meanwhile, the sound parameter of the audio devices can be correspondingly adjusted on the basis of the location information, therefore the users can enjoy the best sound effects at any location of audio-visual space.
Description
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of sound field localization method, remote controller and system.
Background technology
Along with social development and growth in the living standard, people are when carrying out the recreations such as video-see, Entertainment or Karaoke, also more and more higher to the acoustic requirement in audio-visual space.
Yet, because present stereo set is all fixed, enjoy best acoustics, be only sitting on pre-set optimum position, on described optimum position, the volume of stereo set, tonequality and tone color texts are best.If but there is variation in user's position, need to re-start the adjustment of audio parameter, can not be according to user's physical location, adjust in real time the audio parameters such as volume, tonequality and tone color of stereo set, thereby make user can not enjoy best acoustics behind shift position.
Summary of the invention
In view of this, the invention provides a kind of sound field localization method, remote controller and system, physical location that can be current according to user, regulates the audio parameter of stereo set accordingly, makes user still can enjoy best acoustics behind shift position.
In order to address the above problem, the embodiment of the present invention provides a kind of sound field localization method, comprising:
Obtain the moving sensing data of the first object in audio-visual space, described moving sensing data comprise: three-dimensional acceleration data and/or three-dimensional gyro data;
According to described moving sensing data, calculate spatial value and the direction value of the first object;
According to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described remote controller, obtain the positional information of described the first object in described audio-visual space layout.
To main control system, send described positional information, so that described main control system, according to described positional information, regulates the audio parameter of stereo set.
Further, described moving sensing data also comprise: three-dimensional magnetometer data.
Further, also comprise: to main control system, send the spatial value of described the first object and direction value so that described main control system carries out corresponding data processing, wherein, the process that described main control system carries out corresponding data processing comprises: described main control system is according to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described main control system, obtain the positional information of described the first object in described audio-visual space layout, and according to described positional information, regulate the audio parameter of stereo set.
Further, before the described step of obtaining the moving sensing data of the first object in audio-visual space, also comprise: set in advance audio-visual space layout, wherein, the described step that sets in advance audio-visual space layout comprises: under set model, obtain the position correction information of stereo set; According to described position correction information, described audio-visual space layout is set; To main control system, send position correction information, so that described main control system arranges audio-visual space layout according to described position correction information.
Accordingly, the embodiment of the present invention also provides a kind of remote controller, comprising:
Acquiring unit, for obtaining the first object in the moving sensing data of audio-visual space, described moving sensing data comprise: three-dimensional acceleration data and/or three-dimensional gyro data;
Data processing unit, for calculating spatial value and the direction value of the first object according to described moving sensing data;
Location information acquiring unit, for according to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described remote controller, obtains the positional information of described the first object in described audio-visual space layout.
Transmitting element, for send described positional information to main control system, so that described main control system, according to described positional information, regulates the audio parameter of stereo set.
Further, described moving sensing data also comprise: three-dimensional magnetometer data.
Further, described transmitting element is also for sending spatial value and the direction value of described the first object to described main control system.
Further, also comprise:
Space layout figure setting unit, under set model, arranges described audio-visual space layout according to position correction information;
Described transmitting element is also for sending described position correction information, so that described main control system arranges audio-visual space layout according to described position correction information to described main control system.
Accordingly, the embodiment of the present invention also provides a kind of sound field navigation system, comprising:
Remote controller, for obtaining the first object in the moving sensing data of audio-visual space, described moving sensing data comprise: three-dimensional acceleration data and/or three-dimensional gyro data, according to described moving sensing data, calculate spatial value and the direction value of the first object, according to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described remote controller, obtain the positional information of described the first object in described audio-visual space layout, and send described positional information;
Main control system, for receiving described positional information, and according to the parameter of described positional information adjusting stereo set.
Further, described moving sensing data also comprise: magnetometer data.
Further, described remote controller is also for sending spatial value and the direction value of described the first object to described main control system;
Described main control system according to described spatial value and direction value in conjunction with the audio-visual space layout setting in advance in main control system, obtain the positional information of described the first object in described audio-visual space layout, and according to described positional information, regulate the parameter information of stereo set.
Further, described remote controller is also for setting in advance audio-visual space layout, wherein, described remote controller set in advance audio-visual space layout be by: under set model, obtain the position correction information of stereo set, according to described position correction information, described audio-visual space layout is set, and sends described position correction information to described main control system;
Described main control system is also for arranging audio-visual space layout according to described position correction information.
Further, described main control system is not also for when receiving the data of described remote controller transmission, and the positional information sending according to the described remote controller receiving for the last time regulates the audio parameter of stereo set.
The present invention by remote controller to the sensing of user's Mobile data and carry out corresponding processing and obtain user in audio-visual space Zhong position, corresponding main control system regulate each stereo set as audio parameters such as volume, tonequality and tone colors, make any position of user in audio-visual space can both enjoy best acoustics, solve existing equipment because user sends and changes in audio-visual space Zhong position, and need to re-start corresponding audio parameter, adjusted inconvenient problem.In addition, when user closes described remote controller, described main control system also can carry out the adjusting of audio parameter according to the last user's who sends of remote controller positional information, make user as positions such as parlor sofas, to enjoy best acoustics at certain fixing point, improved user's experience.
Accompanying drawing explanation
Fig. 1 is that the structure of the sound field navigation system of the embodiment of the present invention forms schematic diagram;
Fig. 2 is that the structure of the remote controller of the embodiment of the present invention forms schematic diagram;
Fig. 3 is the first embodiment schematic flow sheet of sound field localization method of the present invention;
Fig. 4 is the second embodiment schematic flow sheet of sound field localization method 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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is that the structure of the sound field navigation system of the embodiment of the present invention forms schematic diagram.As shown in Figure 1, this system comprises: remote controller 1 and main control system 2, wherein:
Described remote controller 1 is for obtaining the first object in the moving sensing data of audio-visual space, and described moving sensing data comprise: three-dimensional acceleration data and/or three-dimensional gyro data; According to described moving sensing data, calculate spatial value and the direction value of the first object, according to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described remote controller, obtain the positional information of described the first object in described audio-visual space layout, and send described positional information.Concrete, also can obtain as required the magnetometer data of the first object in audio-visual space.
During concrete enforcement, in described remote controller 1, can comprise: acceleration transducer and/or gyroscope, in order to make sense data more accurate, in described remote controller 1, can also comprise magnetometer, wherein, acceleration transducer inside is comprised of three single-axis acceleration sensors, can sensing X-axis, the linear acceleration value in Y-axis, Z-direction, after twice integration, can calculate straight-line displacement; And gyroscope inside is comprised of three gyro sensors, can sensing X-axis, the angular acceleration values in Y-axis, Z-direction, after twice integration, can obtain angular displacement; Magnetometer inside is comprised of three magnetometer transducers, for sensing geomagnetic data, can provide absolute direction value.When application, described remote controller 1 can be selected acceleration transducer and/or gyroscope, also can suitably select as required magnetometer, to obtain different precision, concrete, includes but not limited to six kinds of schemes below.
Scheme one: described remote controller 1 adopts the combination of acceleration transducer, gyroscope and three kinds of transducers of magnetometer.The X-axis that described remote controller 1 senses according to acceleration transducer, Y-axis, linear acceleration value in Z-direction, after twice integration, calculate straight-line displacement, the X-axis sensing according to gyroscope, Y-axis, angular acceleration values in Z-direction, after twice integration, the angular displacement obtaining, according to straight-line displacement and described angular displacement, can calculate three dimensional space coordinate and direction value that the first object is the users such as Entertainment person or audiophile, and the geomagnetic data that magnetometer senses, absolute direction value can be provided, can carry out drift compensation to the data of acceleration transducer and gyroscope sensing, improve the data precision calculating.
Scheme two: described remote controller 1 adopts the combination of acceleration transducer and two kinds of transducers of gyroscope.As above-mentioned, this kind of combination can access user's spatial value and direction value, but the absolute direction value that has not had magnetometer to provide may produce position excursion, and precision is not as such scheme.
Scheme three: 1 of described remote controller adopts three dimension acceleration sensor.Can utilize a plurality of acceleration transducers to simulate gyrostatic characteristic, as, with three acceleration transducers, be placed on respectively in the positive axis of horizontal X axle, Y-axis and Z axis of certain radius, just can simulate gyrostatic characteristic, and then can utilize the data that sense to calculate three dimensional space coordinate value and direction value, at this moment, be equivalent to scheme two.
Scheme four: 1 employing gyroscope of described remote controller.Although the traveling priority of gyroscope on can not etection theory, but in actual use, most traveling priorities are not absolute, traveling priority can be regarded as to the curve movement that radius is very large, directly according to the data of the angular acceleration values of gyroscope output, by computing, speed or displacement and direction can be obtained, three dimensional space coordinate and direction value with respect to original coordinates point can be drawn.
Scheme five: described remote controller 1 adopts the combination of acceleration transducer and magnetometer, and this scheme, on the basis of scheme three, has increased the absolute direction value that magnetometer provides, identical with scheme three principles, and data are carried out to drift compensation, has improved precision.
Scheme six: described remote controller 1 adopts the combination of gyroscope and magnetometer, and this scheme, on the basis of scheme four, has increased the absolute direction value that magnetometer provides, identical with scheme four principles, and data are carried out to drift compensation, has improved precision.
Obtain after three dimensional space coordinate value and direction value, described remote controller 1 in conjunction with the audio-visual space layout setting in advance in described remote controller 1, can obtain the positional informations of user in described audio-visual space such as Entertainment person or audiophile according to described three dimensional space coordinate value and direction value.Described positional information is sent to described main control system 2.Concrete, the processing procedure of the positional information of the described user of obtaining in described audio-visual space can be: initial display position (form with a bright spot represents) can be set on the display screen of described remote controller 1, when opening described remote controller 1, the display position of user in the layout of audio-visual space described in display screen is on described initial display position.Physical location (origin of coordinates that described remote controller 1 calculates) corresponding to current place, user can be by the mode of mobile described bright spot, described bright spot is moved to corresponding position in described audio-visual space layout, now, in the origin of coordinates that described remote controller 1 calculates and described audio-visual space layout, the coordinate of each location point is mapping relations one to one.Based on this, described remote controller 1 can obtain the positional information of user in audio-visual space layout according to the spatial value calculating and direction value, thereby determines that user is in audio-visual space Zhong position.
Described main control system 2, for receiving described positional information, and according to the parameter of described positional information adjusting stereo set.Described main control system 2 is connected with each stereo set, as being connected with equipment such as center-channel speaker, L channel audio amplifier, R channel audio amplifier, Super Bass Loudspeaker Enclosure, described main control system 2 is controlled the audio parameters such as the volume, tonequality, tone color of each stereo set accordingly according to described positional information.
Described remote controller 1 is also for sending the first object as the users' such as Entertainment person or audiophile spatial value and direction value to described main control system 2.
Described main control system 2 receives after described spatial value and direction value, in conjunction with the audio-visual space layout setting in advance in described main control system 2, calculating described the first object is the positional information in audio-visual space such as Entertainment person or audiophile, and according to described positional information, controls the audio parameter of each stereo set.The processing procedure that described main control system 2 obtains the positional information of user in audio-visual space is identical with the processing procedure in described remote controller 1, is not repeated herein.
Described remote controller 1 is also for setting in advance audio-visual space layout, wherein, described remote controller set in advance audio-visual space layout be by: under set model, obtain the position correction information of stereo set, according to described position correction information, described audio-visual space layout is set, and sends described position correction information to described main control system 2.Concrete, described audio-visual space is the Yi Ge region definite according to stereo set, is that the first object is as the sound field use region of the User Activities such as Entertainment person.User can be by carrying remote controller 1, by button or by the mode that treaty rule moves described remote controller 1, enter set model, under set model, go on request before each stereo set, the mode moving by treaty rule by button or control remote controller 1, do position correction and obtain position correction information, also described position correction information can be sent to described main control system 2 simultaneously.Described remote controller can obtain the position of a stereo set according to described position correction information, thereby draws the layout of audio-visual space.
In addition, described remote controller 1 can be with independently positioner realization; Also can for example, with positioner and mobile terminal (mobile phone, PDA etc.) be connected, positioner carries out data sensing, coordinate data is calculated and the calculating of positional information, and the mobile terminal being connected with positioner carries out the demonstration of position and the mode of wireless data transceiving realizes; Can also be in the mobile terminal of built-in sensors in addition the mode of software kit realize.
Described main control system 2 receives after described position correction information, according to described position correction information, audio-visual space layout is set.
When user opens after described remote controller 1, can obtain by described remote controller 1 the moving sensing data of self, and carry out respective handling, make the corresponding audio parameter that regulates stereo set of described main control system 2, thereby while making any position of user in audio-visual space, all can enjoy best acoustics.And when user closes described remote controller 1, described main control system 2 does not receive the data that described remote controller 1 sends, the positional information that can send according to the described remote controller 1 receiving for the last time regulates the audio parameter of stereo set.
Concrete, Fig. 2 is that the structure of the remote controller of the embodiment of the present invention forms schematic diagram, as shown in Figure 2, described remote controller 1 comprises:
Acquiring unit 11, for obtaining the first object in the moving sensing data of audio-visual space, described moving sensing data comprise: three-dimensional acceleration data and/or three-dimensional gyro data.Concrete, described acquiring unit 11 can comprise acceleration transducer and/or gyroscope, also can comprise as required that magnetometer is to obtain magnetometer data.Described the first object is the users such as Entertainment person or audiophile.
Location information acquiring unit 13, for according to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described remote controller, obtains the positional information of described the first object in described audio-visual space layout.
Concrete, the obtaining and processing of described moving sensing data, and process the process that obtains the positional information of user in audio-visual space, and identical with the mode of obtaining with processing of the moving sensing data described in said system embodiment, be not repeated herein.
Transmitting element 14, for sending described positional information to described main control system 2, so that described main control system 2, according to described positional information, regulates the audio parameter of stereo set.Concrete, described transmitting element 14 is received and dispatched module by wireless two-way described positional information is sent to described main control system 2, described main control system 2 recognizes that according to described positional information user is in audio-visual space Zhong position, thereby the audio parameter of controlling accordingly each stereo set is if volume, tonequality or tone color etc. are so that user obtains best sound effects.
In addition, described transmitting element 14 can also send described data processing unit 12 to described main control system 2 as required and process user's space coordinate figure and the direction value obtaining, described main control system 2 also can be according to described spatial value and direction value and in conjunction with the audio-visual space layout in default and described main control system 2, obtain user's positional information, thereby realize to user the location in audio-visual space.
Further, as shown in Figure 2, described remote controller 1 also comprises:
Space layout figure setting unit 15, under set model, arranges described audio-visual space layout according to position correction information.Concrete, when user opens after described remote controller 1, can, as required by modes such as buttons, enter set model.Under set model, as indicated, at each stereo set, such as doing position correction at stereo sets such as center-channel speaker, L channel audio amplifier, R channel audio amplifiers, thereby obtain position correction information, according to the position correction information in each position, described space layout figure setting unit 15 can arrange the audio-visual space layout of audio-visual space, and preserves and carry out the calculating of the positional information of user in audio-visual space for described location information acquiring unit 13.
In addition, described transmitting element 14 can also send described position correction information to described main control system 2 as required, so that described main control system 2 carries out setting and the preservation of audio-visual space layout accordingly according to described position correction information.
When user opens described remote controller 1, described acquiring unit 11 wherein obtains the moving sensing data of described the first object in audio-visual space, described data processing unit 12 is processed spatial value and the direction value that obtains user according to described moving sensing data, described location information acquiring unit 13 is obtained the positional information of described user in described audio-visual space, and to described main control system 2, sends described positional information by described transmitting element 14.Described main control system 2 carries out the adjusting of corresponding sound device according to described positional information, so that each stereo set carries out playback accordingly, while making each position in audio-visual space of user, all can enjoy best acoustics.In addition, also can directly to described main control system 2, send described user's spatial value and direction value by described transmitting element 14, by described main control system 2, directly carry out the location Calculation of user in audio-visual space, to carry out accordingly the adjusting of audio parameter.When user closes described remote controller 1, owing to not receiving the data of described remote controller 1 transmission, the positional informations that 2 of described main control systems directly send according to the described remote controllers 1 that receive for the last time regulate the audio parameters of stereo sets, so that user enjoys best acoustics in certain fixed position on as the sofa in parlor.
By the description of above-described embodiment, the present invention has the following advantages: by the sensing of user's Mobile data and carry out corresponding processing and obtain user in audio-visual space Zhong position, corresponding main control system according to user in audio-visual space Zhong position, regulate each stereo set as volume, the audio parameter such as tonequality and tone color, make any position of user in audio-visual space can both enjoy best acoustics, solved existing equipment because user sends and changes in audio-visual space Zhong position, and need to re-start the problem that corresponding audio parameter is adjusted.In addition, when user closes described remote controller, described main control system also can carry out the adjusting of audio parameter according to the last user's who sends of remote controller positional information, make user as positions such as parlor sofas, to enjoy best acoustics at certain fixing point, improved user's experience.
Fig. 3 is the first embodiment schematic flow sheet of sound field localization method of the present invention, and as shown in Figure 3, the method comprises:
S301: obtain the moving sensing data of the first object in audio-visual space.Described moving sensing data comprise: three-dimensional acceleration data and/or three-dimensional gyro data, in addition, also can obtain accordingly as required magnetometer data.Wherein, described the first object refers to the users such as Entertainment person or audiophile.
S302: the spatial value and the direction value that calculate the first object according to described moving sensing data.
S303: according to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described remote controller, obtain the positional information of described the first object in described audio-visual space layout.
S304: send described positional information to main control system, so that described main control system, according to described positional information, regulates the audio parameter of stereo set.Main control system, according to described positional information, carries out the adjusting of the audio parameter of stereo set in real time, while making any position of user in audio-visual space, all can enjoy best acoustics.
Concrete, the obtaining and processing of the moving sensing data of user in audio-visual space, and it is identical with the process of obtaining with processing in said system embodiment to calculate the positional information of user in audio-visual space, is not repeated herein.
Fig. 4 is the second embodiment schematic flow sheet of sound field localization method of the present invention, and as shown in Figure 2, the method comprises:
S401: set in advance audio-visual space layout.Concrete, described audio-visual space is the Yi Ge region definite according to stereo set, is that the first object is as the sound field use region of the User Activities such as Entertainment person.User can directly carry out the setting of audio-visual space layout by the mode of typing audio-visual space layout; Also can adopt following steps to realize: the form by button or mobile remote control device enters set model, under set model, go to successively each stereo set as: before preposition audio amplifier, L channel audio amplifier, R channel audio amplifier etc., by button or obtain the position correction information of stereo set according to the mode of dependency rule mobile remote control device, according to described position correction information, described audio-visual space layout is set; Or to main control system, send position correction information, so that described main control system arranges audio-visual space layout according to described position correction information.
S402: when user's opening remote control device, described remote controller obtains the moving sensing data of the first object in audio-visual space.
S403: the spatial value and the direction value that calculate the first object according to described moving sensing data.
S404: according to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described remote controller, obtain the positional information of described the first object in described audio-visual space layout.
Concrete, described step S402 is in step S404, to the obtaining and processing of user's moving sensing data, and the processing procedure of the positional information of user in audio-visual space, identical with obtaining with processing procedure in the embodiment of said system, is not repeated herein.
S405: send described positional information to main control system, so that described main control system, according to described positional information, regulates the audio parameter of stereo set.Can set up and the communicating by letter of described main control system by double-direction radio R-T unit, described positional information is sent to described main control system, described main control system dative stereo set is connected, and according to described positional information, regulates the audio parameters such as volume, tone color and tonequality of each stereo set.
Also can be as required, after execution step S403, spatial value and the direction value of the first object directly described step S403 being obtained send to main control system, so that described main control system is according to described spatial value and direction value, and in conjunction with the audio-visual space layout arranging in described main control system, carry out the location of user in audio-visual space, thereby carry out the corresponding adjusting of the audio parameters such as volume, tone color and tonequality of each stereo set.
In addition, when user closes described remote controller, described main control system does not receive the data that described remote controller sends, and the positional information that can send according to the described remote controller receiving for the last time regulates the audio parameter of stereo set.
By the description of above-described embodiment, the present invention has the following advantages: by the sensing of user's Mobile data and carry out corresponding processing and obtain user in audio-visual space Zhong position, corresponding main control system according to user's each stereo set of position adjustments in audio-visual space as volume, the audio parameter such as tonequality and tone color, make any position of user in audio-visual space can both enjoy best acoustics, solved in existing scheme because user is when change in audio-visual space Zhong position, need to re-start the problem that corresponding audio parameter is adjusted.In addition, when user closes described remote controller, described main control system also can carry out the adjusting of audio parameter according to the last user's who sends of remote controller positional information, make user as positions such as parlor sofas, to enjoy best acoustics at certain fixing point, improved user's experience.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that invention is contained.
Claims (13)
1. a sound field localization method, is characterized in that, comprising:
Obtain the moving sensing data of the first object in audio-visual space, described moving sensing data comprise: three-dimensional acceleration data and/or three-dimensional gyro data;
According to described moving sensing data, calculate spatial value and the direction value of the first object;
According to described spatial value and direction value, and according to the audio-visual space layout setting in advance, obtain the positional information of described the first object in described audio-visual space layout;
To main control system, send described positional information, so that described main control system, according to described positional information, regulates the audio parameter of stereo set;
Wherein, described spatial value and the direction value that calculates the first object according to described moving sensing data comprises: according to described moving sensing data, obtain corresponding to the straight-line displacement of three-dimensional acceleration data and/or corresponding to the angular displacement of three-dimensional gyro data, calculate spatial value and the direction value of the first object according to straight-line displacement and/or angular displacement.
2. the method for claim 1, is characterized in that, described moving sensing data also comprise: three-dimensional magnetometer data.
3. method as claimed in claim 2, is characterized in that, also comprises:
To main control system, send the spatial value of described the first object and direction value so that described main control system carries out corresponding data processing, wherein, the process that described main control system carries out corresponding data processing comprises: described main control system is according to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described main control system, obtain the positional information of described the first object in described audio-visual space layout, and according to described positional information, regulate the audio parameter of stereo set.
4. the method as described in claim 1-3 any one, is characterized in that, described in obtain the step of the moving sensing data of the first object in audio-visual space before, also comprise:
Set in advance audio-visual space layout, wherein, described in set in advance audio-visual space layout step comprise: under set model, obtain the position correction information of stereo set; According to described position correction information, described audio-visual space layout is set; To main control system, send position correction information, so that described main control system arranges audio-visual space layout according to described position correction information.
5. a remote controller, is characterized in that, comprising:
Acquiring unit, for obtaining the first object in the moving sensing data of audio-visual space, described moving sensing data comprise: three-dimensional acceleration data and/or three-dimensional gyro data;
Data processing unit, for calculating spatial value and the direction value of the first object according to described moving sensing data;
Location information acquiring unit, for according to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described remote controller, obtains the positional information of described the first object in described audio-visual space layout;
Transmitting element, for send described positional information to main control system, so that described main control system, according to described positional information, regulates the audio parameter of stereo set;
Wherein, described data processing unit is specifically for obtaining according to described moving sensing data corresponding to the straight-line displacement of three-dimensional acceleration data and/or corresponding to the angular displacement of three-dimensional gyro data, calculates spatial value and the direction value of the first object according to straight-line displacement and/or angular displacement.
6. remote controller as claimed in claim 5, is characterized in that, described moving sensing data also comprise: three-dimensional magnetometer data.
7. remote controller as claimed in claim 6, is characterized in that, described transmitting element is also for sending spatial value and the direction value of described the first object to described main control system.
8. the remote controller as described in claim 5-7 any one, is characterized in that, also comprises:
Space layout figure setting unit, under set model, arranges described audio-visual space layout according to position correction information;
Described transmitting element is also for sending described position correction information, so that described main control system arranges audio-visual space layout according to described position correction information to described main control system.
9. a sound field navigation system, is characterized in that, comprising:
Remote controller, for obtaining the first object in the moving sensing data of audio-visual space, described moving sensing data comprise: three-dimensional acceleration data and/or three-dimensional gyro data, according to described moving sensing data, calculate spatial value and the direction value of the first object, according to described spatial value and direction value, and according to the audio-visual space layout setting in advance in described remote controller, obtain the positional information of described the first object in described audio-visual space layout, and send described positional information;
Main control system, for receiving described positional information, and according to the parameter of described positional information adjusting stereo set;
Wherein, described remote controller is when calculating the spatial value of the first object and direction value according to described moving sensing data, specifically for obtaining according to described moving sensing data corresponding to the straight-line displacement of three-dimensional acceleration data and/or corresponding to the angular displacement of three-dimensional gyro data, according to straight-line displacement and/or angular displacement, calculate spatial value and the direction value of the first object.
10. system as claimed in claim 9, is characterized in that, described moving sensing data also comprise: magnetometer data.
11. systems as claimed in claim 10, is characterized in that,
Described remote controller is also for sending spatial value and the direction value of described the first object to described main control system;
Described main control system according to described spatial value and direction value in conjunction with the audio-visual space layout setting in advance in main control system, obtain the positional information of described the first object in described audio-visual space layout, and according to described positional information, regulate the parameter information of stereo set.
12. systems as described in claim 9-11 any one, is characterized in that,
Described remote controller is also for setting in advance audio-visual space layout, wherein, described remote controller set in advance audio-visual space layout be by: under set model, obtain the position correction information of stereo set, according to described position correction information, described audio-visual space layout is set, and sends described position correction information to described main control system;
Described main control system is also for arranging audio-visual space layout according to described position correction information.
13. systems as claimed in claim 12, is characterized in that,
Described main control system is not also for when receiving the data of described remote controller transmission, and the positional information sending according to the described remote controller receiving for the last time regulates the audio parameter of stereo set.
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| CN107613434B (en) * | 2017-09-27 | 2020-01-31 | 四川长虹电器股份有限公司 | Method for positioning sound field by cross-platform multi-end coordination |
| US10587979B2 (en) * | 2018-02-06 | 2020-03-10 | Sony Interactive Entertainment Inc. | Localization of sound in a speaker system |
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| CN1787605A (en) * | 2004-12-10 | 2006-06-14 | 精工爱普生株式会社 | Control system, apparatus compatible with the system, and remote controller |
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