CN103002376A - Method for orientationally transmitting voice and electronic equipment - Google Patents
Method for orientationally transmitting voice and electronic equipment Download PDFInfo
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- CN103002376A CN103002376A CN2011102681456A CN201110268145A CN103002376A CN 103002376 A CN103002376 A CN 103002376A CN 2011102681456 A CN2011102681456 A CN 2011102681456A CN 201110268145 A CN201110268145 A CN 201110268145A CN 103002376 A CN103002376 A CN 103002376A
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Abstract
The invention provides a method for orientationally transmitting voice and electronic equipment. The method is applied in the electronic equipment and comprises a content playing unit, an image acquiring unit and at least one orientated loudspeaker. The method includes playing at least one content by the content playing unit; acquiring and viewing images of users of at least one content by the image acquiring unit; analyzing the images of the users so as to acquire position information of the users; orientationally transmitting corresponding sound to the positions where the users are located by means of the orientated loudspeakers according to the position information of the users.
Description
Technical field
The present invention relates to the field of electronic equipment, more specifically, relate to a kind of method and electronic equipment of sound directive sending.
Background technology
In recent years, along with the increase of the size of domestic TV, 40-50 cun TV is very general.The thing followed is the problem that different users wants to watch different programs simultaneously possible occur.For this problem, some solutions have been proposed at present, show that such as picture-in-picture screen divides half demonstration, the principle of perhaps utilizing 3D to show utilizes grating to show different pictures two different angles.By these technical schemes, can effectively solve the problem of the picture that shows simultaneously different programs, but the problem of sound there is not still effective method to solve.That is to say, although can satisfy the demand that different users can watch different programs simultaneously, if the sound of different programs occurs simultaneously, then can produce very large interference each other, oneself want the program watched so that different user can't be absorbed in.In addition, if different users uses different electronic equipments in same room, using the television-viewing program such as a user, another user is using computer to play games, and then the sound of the sound of TV programme and computer game also can produce very large interference each other.
In the prior art, common solution is that the user wears earphone, thereby different users can only listen to the sound of the program of oneself watching.But apparent, it is very inconvenient need to wearing earphone when watching TV, and has increased the burden of ear.
Summary of the invention
In view of above-mentioned situation, the invention provides a kind of method and electronic equipment of sound directive sending, it can be mutually unaffected so that the user watches different programs easily.
According to the embodiment of the invention, a kind of method of sound directive sending is provided, be applied in the electronic equipment, this electronic equipment comprises content play unit, image acquisition unit and at least one directional microphone, the method comprises:
Utilize described content play unit to play at least one content;
Utilize described image acquisition unit acquisition to watch the user's of described at least one content image;
Analyze described user's image, to obtain described user's positional information; And
According to described user's positional information, utilize described at least one directional microphone to send corresponding sound to the orientation for place at described user place.
Preferably, analyze described user's image, comprise the relative position that obtains between the user with the positional information that obtains described user.
Preferably, the relative position between the described user comprises: the relative position relation between the user; And the distance between the user.
Preferably, when the distance between the user surpasses predetermined value, utilize different directional microphones to send corresponding sound to the orientation for place at each user place.
Preferably, analyze described user's image, comprise with the positional information that obtains described user: obtain the relative position between user and the described electronic equipment.
Preferably, the relative position between described user and the described electronic equipment comprises: the distance between user and the described electronic equipment; And the relative position relation between user and the described electronic equipment axis.
Preferably, analyze described user's image, comprise with the positional information that obtains described user: obtain the relative position relation between user and the described electronic equipment axis, then further have the relative position relation between the user of identical relative position relation between acquisition and the described electronic equipment axis.
Described method can also comprise the reception user by the input of operating unit, switches to the user and inputs corresponding directional microphone to sound corresponding to the orientation for place transmission at the user place that operates.
Described method can also comprise the reception user by the input of operating unit, and the control directional microphone sends the sound of inputting corresponding content with the user to the orientation for place at the user place that operates.
Described method can also comprise the reception user by the input of operating unit, changes the subtended angle angle of directional microphone directive sending sound and/or the angle of directive sending.
Described method can also comprise the variation according to described user's positional information, dynamically adjusts the subtended angle angle of directional microphone and/or the angle of directive sending.
According to another embodiment of the present invention, a kind of electronic equipment is provided, comprising:
The content play unit is configured to play at least one content;
Image acquisition unit is configured to obtain watch the user's of described at least one content image;
Processing unit is configured to analyze described user's image, to obtain described user's positional information; And
At least one directional microphone is configured to directive sending sound; And
Control unit is configured to the positional information according to described user, utilizes described at least one directional microphone to send corresponding sound to the orientation for place at described user place.
Preferably, described processing unit is configured to obtain the relative position between the user.
Preferably, the relative position between the described user comprises: the relative position relation between the user; And the distance between the user.
Preferably, when the distance between the user surpasses predetermined value, utilize different directional microphones to send corresponding sound to the orientation for place at each user place.
Preferably, described processing unit is configured to obtain the relative position between user and the described electronic equipment.
Preferably, the relative position between described user and the described electronic equipment comprises: the distance between user and the described electronic equipment; And the relative position relation between user and the described electronic equipment axis.
Preferably, described processing unit is configured to obtain the relative position relation between user and the described electronic equipment axis, then further obtain with described electronic equipment axis between have relative position relation between the user of identical relative position relation.
Described electronic equipment can also comprise operating unit, is configured to receive user's input, switches to the user and inputs corresponding directional microphone to sound corresponding to the orientation for place transmission at the user place that operates.
Described electronic equipment can also comprise operating unit, is configured to receive user's input, and the control directional microphone sends the sound of inputting corresponding content with the user to the orientation for place at the user place that operates.
Described electronic equipment can also comprise operating unit, is configured to receive user's input, changes the subtended angle angle of directional microphone directive sending sound and/or the angle of directive sending.
Preferably, described control unit also according to the variation of described user's positional information, is dynamically adjusted the subtended angle angle of directional microphone and/or the angle of directive sending.
Utilization can be mutually unaffected so that the user watches different programs easily according to directive sending method and the electronic equipment of embodiment.
Description of drawings
Fig. 1 is that diagram is according to the flow chart of the sound directive sending method of the embodiment of the invention; And
Fig. 2 is that diagram is according to the block diagram of the configuration of the electronic equipment of the embodiment of the invention.
Embodiment
Describe the embodiment of the invention in detail below with reference to accompanying drawing.
At first, with reference to the sound directive sending method of Fig. 1 description according to the embodiment of the invention.
Sound directive sending method according to the embodiment of the invention is applied in the electronic equipment.Described electronic equipment still is not limited to this such as comprising TV, smart mobile phone, personal digital assistant, desktop computer, notebook computer etc.Described electronic equipment is such as comprising content play unit, image acquisition unit, processing unit, at least one directional microphone and control unit etc.
The below mainly watches TV programme as example before two users are sitting in television set, sound directive sending method of the present invention is elaborated, but it being understood that sound directive sending method of the present invention is not limited to this.
Described sound directive sending method comprises:
Arrange S101: utilize described content play unit to play at least one content.
Particularly, in this step, can utilize the content play unit of an electronic equipment to play one or more contents.For example, can play on TV from the movie contents of DVD player transmission, play a TV programme that receives by wired or wireless mode on TV, perhaps can utilize picture-in-picture techniques to show simultaneously the picture of a plurality of TV programme on TV.In addition, can utilize the content play unit of different electronic equipments to play simultaneously different contents, for example when TV programme is televised in utilization, utilize computer to play games etc.
In the present embodiment, for example, utilize the split screen Display Technique to play respectively news program and music program in the left and right sides of TV.
Step S102: utilize described image acquisition unit acquisition to watch the user's of described at least one content image.
Particularly, in this step, obtain user's image by the image acquisition unit (first-class as making a video recording) that arranges on the electronic equipment.For example, utilize the camera that arranges to take on TV and be sitting in the image that the user of TV programme is being watched in the TV front, perhaps utilize the camera that arranges on the computer to take the user's who just before computer, is playing games image.
In the present embodiment, for example, utilize the camera that arranges to take on TV and be sitting in the image that two users of news program and music program are being watched in the TV front.
Step S103: analyze described user's image, to obtain described user's positional information.
Particularly, in this step, analyze the user's who obtains by camera image, can determine user's positional information.Specifically, described user's positional information comprises relative position between the described user and/or the relative position of described user and described electronic equipment.More specifically, the relative position between the described user comprises relative position relation between the user and the distance between the user.For instance, the relative position between user A and the user B can comprise user A at this specific relative position relation on the left side of user B, and the distance between user A and the user B can be 3 meters.
In addition, the relative position of user and described electronic equipment comprises distance between user and the described electronic equipment and the relative position relation between user and the described electronic equipment axis.For instance, if user A and user B are sitting in the left side of television set, user C is sitting in the right of television set, and then the relative position relation of user and television set axis can comprise user A and user B on the left side, television set axis and user C this specific relative position relation on the right of the television set axis.Then, can be the user A on the left side and the sound of user B directive sending news program according to the relative position relation of determining, be the sound of the user C directive sending music program on the right.In addition, the distance between user and the television set can be for example user A and user B apart from 4 meters of television sets and user C apart from 5 meters of television sets.
In addition, can also at first obtain the relative position relation between user and the described electronic equipment axis as required, then further obtain with described electronic equipment axis between have relative position relation between the user of identical relative position relation.For example, if user A and user B watch news program on the television set left side, user C watches music program on television set the right, then can obtain first user A and user B on the left side, television set axis and user C this specific relative position relation on the right of the television set axis, then, further obtain user A at this specific relative position relation of the user B left side.On this basis, can control more accurately directional microphone to user A and user B directive sending sound.
Be noted that if determine to only have a user watching TV by the image processing, then can calculate the distance between the user.
Step S104:
According to described user's positional information, utilize described at least one directional microphone to send corresponding sound to the orientation for place at described user place.
Particularly, in this step, position according to the user who has determined, utilize directional microphone to send corresponding sound to the orientation for place at user place, thereby sound is propagated for specific direction, so that different users when watching different programs, can hear the corresponding sound of program of watching with him/her, and do not disturb each other.
In the present embodiment, for example, utilize directional microphone that the TV left side arranges to the user A direction propagation on the left side sound corresponding to this news program, and utilize directional microphone that TV the right arranges to the user B direction propagation on the right sound corresponding to this film.Thereby user A and user B can utilize same TV to watch respectively news program and music program, and do not disturb each other.
In addition, also there is such situation, wherein the location comparison of user A and user B seat is near, this moment may be identified as user A and user B is watching the news program on the left side, therefore the directional microphone by the left side sends sound corresponding to news program to user A and user B, at this moment, user B does not receive the sound that he wants the music program watched.For this reason, can receive the user by the input of operating unit according to the method for present embodiment, switch to and input corresponding directional microphone with the user and send corresponding sound to the orientation for place at the user place that operates.For example, can receive user B by the input of operating unit (such as remote controller), the directional microphone that switches to the right sends the sound of music program to the orientation for place at user B place.As a result, user B can receive the sound that he wants the music program watched.
In addition, also have such situation, wherein user A watches news program, and user B watches music program, and important breaking news suddenly occur in the news program this moment, and user B also wants to listen to this news.For this reason, can receive the user by the input of operating unit according to the method for present embodiment, the control directional microphone sends the sound of inputting corresponding content with the user to the orientation for place at the user place that operates.For example, can receive the input of user B by operating unit (such as remote controller), the directional microphone on control the right is to the transmit news sound of program of the orientation for place at user B place.As a result, user B also can receive him and wants the news of watching.
In addition, also have such situation, wherein user A and user B are at the news program of watching the video screen left side to play, and user C is at the music program of watching video screen the right to play.At this moment, because user A and user B's is distant, so user B can not well receive the sound of directive sending.For this reason, the method according to present embodiment can receive the user by the input of operating unit, the subtended angle angle of change directional microphone directive sending sound and/or the angle of directive sending.For example, can receive user B by the input of operating unit (such as remote controller), enlarge the subtended angle angle of directional microphone directive sending sound, this moment, user B also can well receive the sound of news program.Perhaps, the user can receive user B by the input of operating unit (such as remote controller), changes the angle of directional microphone directive sending sound, and this moment, user B also can well receive the sound of news program.
In addition, also have such situation, wherein the user may adjust posture when watching TV, for example becomes side and is recumbent on a sofa from leaning against sofa, and at this moment, the user can not receive the sound of the directive sending of directional microphone.For this reason, can according to the variation of described user's positional information, dynamically adjust subtended angle angle and/or the directive sending angle of directional microphone according to the method for present embodiment.For example, dynamic analysis by dynamic image that camera is taken, determine the variation of user's position, and adjust subtended angle angle and/or the directive sending angle of directional microphone according to the position dynamic that changes, even thereby so that the user changes position or posture, the correct sound of reception that also can be suitable.
In addition, also there is such situation, wherein user A and user B are watching same TV programme, and utilize same directional microphone to user A and user B directive sending sound, during this period, user B has moved certain distance to the next door, so user B can not well receive the sound of directive sending.For this reason, when can also the distance between the user surpassing predetermined value according to the method for present embodiment, utilize different directional microphones to send corresponding sound to the orientation for place at each user place.For example, when the distance between user A and the user B surpasses 3 meters, can switch to another directional microphone to user B directive sending sound.
Certainly, also can turn off directional microphone, utilize common loud speaker to propagate sound to all directions.
Below with reference to the configuration of Fig. 3 description according to the electronic equipment of the embodiment of the invention.
At least one directional microphone 104 is configured to directive sending sound; And
Described processing unit 103 is configured to obtain the relative position between the user.
Relative position between the described user comprises: the relative position relation between the user; And the distance between the user.
When the distance between the user surpasses predetermined value, utilize different directional microphones to send corresponding sound to the orientation for place at each user place.
Described processing unit 103 is configured to obtain the relative position between user and the described electronic equipment.
Relative position between described user and the described electronic equipment comprises: the distance between user and the described electronic equipment; And the relative position relation between user and the described electronic equipment axis.
Described processing unit 103 is configured to obtain the relative position relation between user and the described electronic equipment axis, then further obtain with described electronic equipment axis between have relative position relation between the user of identical relative position relation.
Described electronic equipment 100 can also comprise operating unit 106, is configured to receive user's input, switches to different directional microphones sends sound from correspondence to the orientation for place at the user place that operates.
Described operating unit 106 also is configured to receive user's input, and the control directional microphone sends the sound of corresponding different content to the orientation for place at the user place that operates.
Described operating unit 106 also is configured to receive user's input, changes subtended angle angle and/or the directive sending angle of directional microphone directive sending sound.
Described control unit 105 is dynamically adjusted subtended angle angle and/or the directive sending angle of directional microphone also according to the variation of described user's positional information.
By sound directive sending method and the electronic equipment according to present embodiment, can be mutually unaffected so that the user watches different programs easily.
More than, describe sound directive sending method and electronic equipment according to the embodiment of the invention with reference to the accompanying drawings.
Need to prove, in this manual, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
At last, need to prove also that above-mentioned a series of processing not only comprise the processing of carrying out by the time sequence with order described here, and comprise parallel or respectively rather than the processing of carrying out in chronological order.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement by hardware.Based on such understanding, technical scheme of the present invention is to can embodying with the form of software product in whole or in part that background technology contributes, this computer software product can be stored in the storage medium, such as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
More than the present invention is described in detail, used specific case herein principle of the present invention and execution mode set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (22)
1. the method for a sound directive sending is applied in the electronic equipment, and this electronic equipment comprises content play unit, image acquisition unit and at least one directional microphone, and the method comprises:
Utilize described content play unit to play at least one content;
Utilize described image acquisition unit acquisition to watch the user's of described at least one content image;
Analyze described user's image, to obtain described user's positional information; And
According to described user's positional information, utilize described at least one directional microphone to send corresponding sound to the orientation for place at described user place.
2. the method for claim 1 is wherein analyzed described user's image, comprises with the positional information that obtains described user:
Obtain the relative position between the user.
3. method as claimed in claim 2, the relative position between the wherein said user comprises:
Relative position relation between the user; And
Distance between the user.
4. method as claimed in claim 3 wherein when the distance between the user surpasses predetermined value, utilizes different directional microphones to send corresponding sound to the orientation for place at each user place.
5. the method for claim 1 is wherein analyzed described user's image, comprises with the positional information that obtains described user:
Obtain the relative position between user and the described electronic equipment.
6. method as claimed in claim 5, the relative position between wherein said user and the described electronic equipment comprises:
Distance between user and the described electronic equipment; And
Relative position relation between user and the described electronic equipment axis.
7. the method for claim 1 is wherein analyzed described user's image, comprises with the positional information that obtains described user:
Obtain the relative position relation between user and the described electronic equipment axis, then further have the relative position relation between the user of identical relative position relation between acquisition and the described electronic equipment axis.
8. the method for claim 1 also comprises receiving the user by the input of operating unit, switches to the user and inputs corresponding directional microphone to sound corresponding to the orientation for place transmission at the user place that operates.
9. the method for claim 1 also comprises receiving the user by the input of operating unit, and the control directional microphone sends the sound of inputting corresponding content with the user to the orientation for place at the user place that operates.
10. the method for claim 1 also comprises receiving the user by the input of operating unit, changes the subtended angle angle of directional microphone directive sending sound and/or the angle of directive sending.
11. the method for claim 1 also comprises the variation according to described user's positional information, dynamically adjusts the subtended angle angle of directional microphone and/or the angle of directive sending.
12. an electronic equipment comprises:
The content play unit is configured to play at least one content;
Image acquisition unit is configured to obtain watch the user's of described at least one content image;
Processing unit is configured to analyze described user's image, to obtain described user's positional information; And
At least one directional microphone is configured to directive sending sound; And
Control unit is configured to the positional information according to described user, utilizes described at least one directional microphone to send corresponding sound to the orientation for place at described user place.
13. electronic equipment as claimed in claim 12, wherein said processing unit are configured to obtain the relative position between the user.
14. electronic equipment as claimed in claim 13, the relative position between the wherein said user comprises:
Relative position relation between the user; And
Distance between the user.
15. electronic equipment as claimed in claim 14 wherein when the distance between the user surpasses predetermined value, utilizes different directional microphones to send corresponding sound to the orientation for place at each user place.
16. electronic equipment as claimed in claim 12, wherein said processing unit are configured to obtain the relative position between user and the described electronic equipment.
17. electronic equipment as claimed in claim 16, the relative position between wherein said user and the described electronic equipment comprises:
Distance between user and the described electronic equipment; And
Relative position relation between user and the described electronic equipment axis.
18. electronic equipment as claimed in claim 12, wherein said processing unit is configured to obtain the relative position relation between user and the described electronic equipment axis, then further obtain with described electronic equipment axis between have relative position relation between the user of identical relative position relation.
19. electronic equipment as claimed in claim 12 also comprises operating unit, is configured to receive user's input, switches to the user and inputs corresponding directional microphone to sound corresponding to the orientation for place transmission at the user place that operates.
20. electronic equipment as claimed in claim 12 also comprises operating unit, is configured to receive user's input, the control directional microphone sends the sound of inputting corresponding content with the user to the orientation for place at the user place that operates.
21. electronic equipment as claimed in claim 12 also comprises operating unit, is configured to receive user's input, changes the subtended angle angle of directional microphone directive sending sound and/or the angle of directive sending.
22. electronic equipment as claimed in claim 12, wherein said control unit also according to the variation of described user's positional information, are dynamically adjusted the subtended angle angle of directional microphone and/or the angle of directive sending.
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