CN104954930A - Method for automatically adjusting sound direction and time delay of audible device and achieving best sound effects - Google Patents
Method for automatically adjusting sound direction and time delay of audible device and achieving best sound effects Download PDFInfo
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- CN104954930A CN104954930A CN201510297055.8A CN201510297055A CN104954930A CN 104954930 A CN104954930 A CN 104954930A CN 201510297055 A CN201510297055 A CN 201510297055A CN 104954930 A CN104954930 A CN 104954930A
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Abstract
The invention relates to the field of home audios, in particular to a method for automatically adjusting the sound direction and time delay of an audible device and achieving the best sound effects. The method includes the steps: recognizing a user position, adjusting directions of loudspeakers and enabling a sound output direction to directly face a target user; measuring the distance between each loudspeaker and a user, adjusting the sound time delay of the loudspeakers and enabling sound of each loudspeaker to simultaneously reach the user. By the steps, the sound direction and the time delay of the loudspeakers are automatically adjusted to achieve the best sound effects.
Description
Technical field
The present invention relates to domestic acoustics field, particularly relate to a kind of automatic adjustment acoustics audio direction and time delay to reach the method for best sound effects.
Background technology
Existing home theater sound equipment is fixedly put mostly, and user only just can hear best sound effects at certain specified point, if customer location skew, then needs manually to adjust sound equipment angle and sound delay just can reach better effect.Because be manual setting, random large, adjust to optimum efficiency difficulty large, meanwhile, need many people to coordinate and just may complete adjustment, operation inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of automatic adjustment acoustics audio direction and time delay to reach the method for best sound effects.
A kind of automatic adjustment acoustics audio direction and time delay are to reach the method for best sound effects, described acoustics comprises multiple audio amplifier, audio amplifier voice output direction controlling module, audio amplifier voice output Time delay control module, position of human body inductive means, distance measuring component, rotating mechanism is set at described each audio amplifier base, said method comprising the steps of:
1) obtain location data by described position of human body inductive means, described location data is inputted described audio amplifier voice output direction controlling module;
2) described audio amplifier voice output direction controlling module determines targeted customer according to input data;
3) the voice output direction that described audio amplifier voice output direction controlling module calculates each audio amplifier one by one according to input data just controls audio amplifier base rotation mechanism to the direction of targeted customer described audio amplifier voice output direction is adjusted to described direction;
4) obtain the distance between targeted customer and audio amplifier by described distance measuring component and gained range data inputted described audio amplifier voice output Time delay control module;
5) described audio amplifier voice output Time delay control module calculates the voice output time of delay of each audio amplifier one by one according to input data, and control described audio amplifier delay output sound according to results of measuring, the method of described measuring and calculating sound delay time output time is: establish described acoustics to comprise M audio amplifier, i is the arbitrary integer being more than or equal to 1 and being less than or equal to M, distance between targeted customer and i-th audio amplifier is Di, wherein longest distance is Dmax, acoustic velocity is v, then i-th audio amplifier voice output t=time of delay (Dmax-Di)/v.
Determine that the method for described targeted customer is: set described total number of users as n, then targeted customer is X from left to right, and described X is the smallest positive integral being greater than n/2.
Described audio amplifier base rotation mechanism is electro-motor.
Described position of human body inductive means comprises 3D camera.
Described position of human body inductive means comprises infrared range-measurement system.
Described distance measuring component comprises 3D camera;
Described distance measuring component comprises infrared range-measurement system.
By adopting above technical scheme, the technique effect that the present invention is compared with prior art reached is: make it just to targeted customer by position of human body inductive means and audio amplifier voice output direction controlling module adjustment audio amplifier voice output direction, the sound each audio amplifier being exported by distance measuring component and audio amplifier voice output Time delay control module controls audio amplifier delay output sound arrives targeted customer simultaneously, thus realization automatic adjustment audio amplifier audio direction and time delay are to reach the technical purpose of best sound effects.
Accompanying drawing explanation
Now in conjunction with Figure of description, the invention will be further described, and provide embodiment:
Fig. 1 is loudspeaker box structure figure of the present invention;
Fig. 2 is the embodiment of the present invention 1 implementation result schematic diagram;
Fig. 3 is the embodiment of the present invention 2 implementation result schematic diagram.
Embodiment
As shown in one of Fig. 1, acoustics of the present invention comprises audio amplifier 2, audio amplifier voice output direction controlling module, audio amplifier voice output Time delay control module, described audio amplifier is arranged position of human body induction and distance measuring component 1, audio amplifier base rotation mechanism 3, wherein, described position of human body inductive means can comprise 3D camera or infrared range-measurement system, described audio amplifier base rotation mechanism can be electro-motor, and described distance measuring component can comprise 3D camera or infrared range-measurement system.
Implementation column 1: as shown in Figure 2, the execution mode that the present embodiment is user when being 1 people.Wherein, described acoustics has 3 audio amplifiers, be respectively 21,22,23 from left to right, wherein, described audio amplifier 22 arranges 3D camera 11, described audio amplifier base rotation mechanism is electro-motor 3, then described automatic adjustment acoustics audio direction and time delay comprise the following steps with the method reaching best sound effects:
1) obtain location data by described 3D camera, then described position data is inputted described audio amplifier voice output direction controlling module;
2) described audio amplifier voice output direction controlling module calculates each audio amplifier voice output direction just to the direction of user one by one according to input position data, and controls described electro-motor 3 described audio amplifier voice output direction is adjusted to described direction;
4) obtain the range data between audio amplifier user by described 3D camera, and described range data is inputted described audio amplifier voice output Time delay control module;
5) described audio amplifier voice output Time delay control module calculates the voice output time of delay of each audio amplifier one by one according to input data, and control described audio amplifier delay output sound according to results of measuring, the method of described measuring and calculating sound delay time output time is: determine that current audio amplifier adds up to 3, if i be more than or equal to 1 and be less than or equal to 3 arbitrary integer, distance between user and i-th audio amplifier is Di, wherein longest distance is Dmax, acoustic velocity is v, then i-th audio amplifier voice output t=time of delay (Dmax-Di)/v.
Embodiment 2: as shown in Figure 3, the execution mode that the present embodiment is user when being many people.Wherein, described acoustics has 3 audio amplifiers, be respectively 21,22,23 from left to right, described audio amplifier 22 arranges infrared range-measurement system 12, described audio amplifier base rotation mechanism is electro-motor 3, then described automatic adjustment acoustics audio direction and time delay comprise the following steps with the method reaching best sound effects:
1) obtain location data by described infrared range-measurement system, then described location data is inputted described audio amplifier voice output direction controlling module;
2) described audio amplifier voice output direction controlling module is according to input data determination customer location, and determines that total number of users is 3, then the sequence number of targeted customer be greater than 3/2 smallest positive integral, namely the 2nd.
3) described audio amplifier voice output direction controlling module is calculated each audio amplifier voice output direction one by one according to input data and just the direction of targeted customer is controlled to described electro-motor 3 described audio amplifier voice output direction is adjusted to described direction;
4) obtain the distance between audio amplifier and targeted customer by described infrared range-measurement system, and described range data is inputted described audio amplifier voice output Time delay control module;
5) described audio amplifier voice output Time delay control module calculates the voice output time of delay of each audio amplifier one by one according to input data, and control described audio amplifier delay output sound according to results of measuring, the method of described measuring and calculating sound delay time output time is: determine that current audio amplifier adds up to 3, if i be more than or equal to 1 and be less than or equal to 3 arbitrary integer, distance between user and i-th audio amplifier is Di, wherein longest distance is Dmax, acoustic velocity is v, then i-th audio amplifier voice output t=time of delay (Dmax-Di)/v.
Claims (7)
1. an automatic adjustment acoustics audio direction and time delay are to reach the method for best sound effects, it is characterized in that, described acoustics comprises multiple audio amplifier, audio amplifier voice output direction controlling module, audio amplifier voice output Time delay control module, position of human body inductive means, distance measuring component, rotating mechanism is set at described each audio amplifier base, said method comprising the steps of:
1) obtain location data by described position of human body inductive means, described location data is inputted described audio amplifier voice output direction controlling module;
2) described audio amplifier voice output direction controlling module determines targeted customer according to input data;
3) the voice output direction that described audio amplifier voice output direction controlling module calculates each audio amplifier one by one according to input data just controls audio amplifier base rotation mechanism to the direction of targeted customer described audio amplifier voice output direction is adjusted to described direction;
4) obtain the distance between targeted customer and audio amplifier by described distance measuring component and gained range data inputted described audio amplifier voice output Time delay control module;
5) described audio amplifier voice output Time delay control module calculates the voice output time of delay of each audio amplifier one by one according to input data, and controls described audio amplifier delay output sound according to results of measuring, and the method for described measuring and calculating sound delay time output time is:
If described acoustics comprises M audio amplifier, i is the arbitrary integer being more than or equal to 1 and being less than or equal to M, distance between targeted customer and i-th audio amplifier is Di, wherein longest distance is Dmax, acoustic velocity is v, then i-th audio amplifier voice output t=time of delay (Dmax-Di)/v.
2. automatic adjustment acoustics audio direction according to claim 1 and time delay are to reach the method for best sound effects, it is characterized in that, determine that the method for described targeted customer is: set described total number of users as n, then targeted customer is X from left to right, and described X is the smallest positive integral being greater than n/2.
3. automatic adjustment acoustics audio direction according to claim 1 and time delay are to reach the method for best sound effects, it is characterized in that: described audio amplifier base rotation mechanism is electro-motor.
4. automatic adjustment acoustics audio direction according to claim 1 and time delay are to reach the method for best sound effects, it is characterized in that: described position of human body inductive means comprises 3D camera.
5. automatic adjustment acoustics audio direction according to claim 1 and time delay are to reach the method for best sound effects, it is characterized in that: described position of human body inductive means comprises infrared range-measurement system.
6. automatic adjustment acoustics audio direction according to claim 1 and time delay are to reach the method for best sound effects, it is characterized in that: described distance measuring component comprises 3D camera.
7. automatic adjustment acoustics audio direction according to claim 1 and time delay are to reach the method for best sound effects, it is characterized in that: described distance measuring component comprises infrared range-measurement system.
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| CN107632704A (en) * | 2017-09-01 | 2018-01-26 | 广州励丰文化科技股份有限公司 | A kind of mixed reality audio control method and service equipment based on optical alignment |
| CN107817723A (en) * | 2017-11-02 | 2018-03-20 | 成都吱吖科技有限公司 | A kind of intelligent sound orientation control method for playing back of human body location aware |
| CN107920307A (en) * | 2017-12-07 | 2018-04-17 | 北海威德电子科技有限公司 | A kind of device and method of sound equipment adjust automatically sound output phase |
| CN107948823A (en) * | 2017-12-24 | 2018-04-20 | 广州市尊浪电器有限公司 | A kind of remote control voic box |
| WO2018086056A1 (en) * | 2016-11-11 | 2018-05-17 | 吴新龙 | Combined sound system for automatically capturing positioning of human face |
| CN108153171A (en) * | 2017-12-23 | 2018-06-12 | 广州市尊浪电器有限公司 | A kind of intelligent sound tracing system |
| CN108541376A (en) * | 2016-01-04 | 2018-09-14 | 哈曼贝克自动系统股份有限公司 | loudspeaker array |
| CN108737896A (en) * | 2018-05-10 | 2018-11-02 | 深圳创维－Rgb电子有限公司 | A kind of method and television set of the automatic adjustment loudspeaker direction based on television set |
| 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 |
| CN110572742A (en) * | 2019-09-10 | 2019-12-13 | 广州安衡电子科技有限公司 | non-equidistant full-frequency sound amplification processing method and system |
| CN111182410A (en) * | 2019-12-31 | 2020-05-19 | 创维集团有限公司 | Tea table sound box system and operation method thereof |
| WO2021036970A1 (en) * | 2019-08-23 | 2021-03-04 | 华为技术有限公司 | Loudspeaker box control method, loudspeaker box, and loudspeaker box system |
| WO2022048599A1 (en) * | 2020-09-04 | 2022-03-10 | 华为技术有限公司 | Sound box position adjusting method and audio rendering method and apparatus |
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| CN107632704A (en) * | 2017-09-01 | 2018-01-26 | 广州励丰文化科技股份有限公司 | A kind of mixed reality audio control method and service equipment based on optical alignment |
| CN107817723A (en) * | 2017-11-02 | 2018-03-20 | 成都吱吖科技有限公司 | A kind of intelligent sound orientation control method for playing back of human body location aware |
| CN107920307A (en) * | 2017-12-07 | 2018-04-17 | 北海威德电子科技有限公司 | A kind of device and method of sound equipment adjust automatically sound output phase |
| CN108153171A (en) * | 2017-12-23 | 2018-06-12 | 广州市尊浪电器有限公司 | A kind of intelligent sound tracing system |
| CN107948823A (en) * | 2017-12-24 | 2018-04-20 | 广州市尊浪电器有限公司 | A kind of remote control voic box |
| CN108737896B (en) * | 2018-05-10 | 2020-11-03 | 深圳创维－Rgb电子有限公司 | Television-based method for automatically adjusting orientation of loudspeaker and television |
| CN108737896A (en) * | 2018-05-10 | 2018-11-02 | 深圳创维－Rgb电子有限公司 | A kind of method and television set of the automatic adjustment loudspeaker direction based on television set |
| 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 |
| WO2021036970A1 (en) * | 2019-08-23 | 2021-03-04 | 华为技术有限公司 | Loudspeaker box control method, loudspeaker box, and loudspeaker box system |
| CN110572742A (en) * | 2019-09-10 | 2019-12-13 | 广州安衡电子科技有限公司 | non-equidistant full-frequency sound amplification processing method and system |
| CN110572742B (en) * | 2019-09-10 | 2020-12-29 | 广州安衡电子科技有限公司 | Non-equidistant full-frequency sound amplification processing method and system |
| CN111182410A (en) * | 2019-12-31 | 2020-05-19 | 创维集团有限公司 | Tea table sound box system and operation method thereof |
| WO2022048599A1 (en) * | 2020-09-04 | 2022-03-10 | 华为技术有限公司 | Sound box position adjusting method and audio rendering method and apparatus |
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