CN109743525A - A kind of collecting method and device - Google Patents
A kind of collecting method and device Download PDFInfo
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- CN109743525A CN109743525A CN201811466867.0A CN201811466867A CN109743525A CN 109743525 A CN109743525 A CN 109743525A CN 201811466867 A CN201811466867 A CN 201811466867A CN 109743525 A CN109743525 A CN 109743525A
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Abstract
This application provides a kind of collecting method and device, the method is applied to view networking control terminal, comprising: the view networking control terminal receives the audio data of audio devices acquisition by wireless device；The location information of the sound source for obtaining the audio data according to sound source locating device depending on networking control terminal；The angle of video-unit is adjusted, according to the location information of the sound source to solve the problems, such as that current audio-video equipment is unable to satisfy the small range movement of user.
Description
Technical field
This application involves technical field of information processing, more particularly to a kind of collecting method and device.
Background technique
Depending on network be Ethernet more advanced form, be a real-time exchange platform, can be realized current internet without
The whole network large-scale high-definition realtime video transmission that method is realized pushes numerous network video applications to high Qinghua, unitizes.
In the forward sight networking system, in view networking data acquisition mainly regard networked terminals respectively with audio devices and view
Frequency device carries out wired connection, to realize that view is networked normal meeting demand, but due to using wired connection, portability compared with
Difference, when in a meeting, when spokesman needs to move in a certain range, audio devices and video-unit can not be according to speeches
The position of people is arbitrarily adjusted, to influence the effect of normal meeting.
Summary of the invention
This application provides a kind of collecting method and devices, are unable to satisfy user's to solve current audio-video equipment
The mobile problem of small range.
To solve the above-mentioned problems, this application discloses a kind of collecting method, the method is applied to view networking control
Terminal processed, comprising:
The view networking control terminal receives the audio data of audio devices acquisition by wireless device；
The location information of the sound source for obtaining the audio data according to sound source locating device depending on networking control terminal；
The angle of video-unit is adjusted according to the location information of the sound source.
Optionally, the position of the sound source for obtaining the audio data according to sound source locating device depending on networking control terminal
The step of information includes:
Determine that the passing time for receiving the audio data depending on networking control terminal is poor；
Obtain the acoustic wave energy information of the audio data；
The location information of sound source is determined according to the acoustic wave energy information and the passing time difference.
Optionally, the step of angle that video-unit is adjusted according to the location information of the sound source includes:
Sound source spokesman first angle data in the horizontal direction are determined according to the location information of the sound source, according to described
The angle of first angle data point reuse video-unit.
Optionally, the step of angle that video-unit is adjusted according to the location information of the sound source includes:
Sound source spokesman is determined in the second angle data of vertical direction, according to described according to the location information of the sound source
The angle of second angle data point reuse video-unit.
Optionally, the sonic location system uses two-microphone array model.
To solve the above-mentioned problems, disclosed herein as well is a kind of data acquisition device, described device is applied to view networking
Controlling terminal, comprising:
Wireless device, for receiving the audio data of audio devices acquisition；
Sound source locating device, the location information of the sound source for obtaining the audio data；
Module is adjusted, for adjusting the angle of video-unit according to the location information of the sound source.
Optionally, the sound source locating device includes:
Time difference module, for determining the time difference for receiving the audio data；
Information of acoustic wave module, for obtaining the acoustic wave energy information of the audio data；
The location information module of sound source, for determining sound source according to the acoustic wave energy information and the passing time difference
Location information.
Optionally, the adjustment module is specifically used for determining sound source spokesman in level according to the location information of the sound source
The first angle data in direction, according to the angle of the first angle data point reuse video-unit.
Optionally, the adjustment module is specifically used for determining sound source spokesman vertical according to the location information of the sound source
The second angle data in direction, according to the angle of the second angle data point reuse video-unit.
Optionally, the sound source locating device uses two-microphone array model.
Compared with prior art, the application includes following advantages:
Herein described view networking control terminal receives the audio data of audio devices acquisition by wireless device；The view
Networking control terminal obtains the location information of the sound source of the audio data according to sound source locating device；According to the position of the sound source
The angle of confidence breath adjustment video-unit, can make conference speech people without being sitting in designated place, Ke Yi by wireless device
It freely walks about in meeting-place, and video-unit is adjusted according to the location information of sound source at any time, to ensure that audio is free of discontinuities, send out
Speech people is in always within the scope of the camera lens of video-unit.
Certainly, any product for implementing the application is not necessarily required to reach all the above advantage simultaneously.
Detailed description of the invention
Fig. 1 is a kind of flow chart of collecting method described in the embodiment of the present application one；
Fig. 2 is a kind of application example of herein described collecting method；
Fig. 3 is a kind of structural block diagram of data acquisition device described in the embodiment of the present application two.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
Embodiment one
Referring to Fig.1, it illustrates a kind of flow chart of collecting method described in the embodiment of the present application one, the method is answered
For regarding networking control terminal, specifically include:
Step 101: the view networking control terminal receives the audio data of audio devices acquisition by wireless device.
Wireless device setting is sent out in view networking control terminal by the audio data that wireless device acquires audio devices
It is sent to view networking control terminal.
Wireless device can use 2.4G wireless module, can also use 4G wireless module, can also be wireless using other
Module is not particularly limited this application.
Audio devices can be microphone or mobile microphone or recording pen etc., can also be with other devices.
Step 102: the position of the sound source for obtaining the audio data according to sound source locating device depending on networking control terminal
Confidence breath.
Wherein, the sonic location system uses two-microphone array model.
Referring to fig. 2, it illustrates the sound sources for obtaining the audio data according to sound source locating device depending on networking control terminal
Location information schematic diagram, specifically include: view networking control terminal 3, microphone MIC 1, microphone MIC 2, view networking control
Terminal processed is connect with microphone MIC 1 and microphone MIC 2 respectively.
Wherein, MIC1 is the mobile microphone that sound source spokesman carries, and MIC2 is the microphone being fixed in the distant wall of meeting-place,
In sound source spokesman speech, MIC1 and MIC2 will receive audio signal, since MIC1 and MIC2 reaches view networking control end
The distance at end is different, therefore two audio signals are transmitted to that have a passing time depending on networking control terminal poor, when according to the transmitting
Between difference it is estimated that view networking control terminal and the distance between MIC1 and MIC2 and sound source spokesman's general orientation.This
Outside, since the transmitting of sound has diffusion, MIC1 and MIC2 are made a sound when being transmitted to terminal, and acoustic wave energy information has
Strong and weak difference can calculate the specific orientation of MIC1 according to acoustic wave energy information and passing time difference.
Based on the above principles, the view networking control terminal in the application obtains the audio according to sound source locating device
The step of location information of the sound source of data includes:
Determine that the passing time for receiving the audio data depending on networking control terminal is poor.
Obtain the acoustic wave energy information of the audio data.
The location information of sound source is determined according to the acoustic wave energy information and the passing time difference.
Step 103: the angle of video-unit is adjusted according to the location information of the sound source.
Video-unit can be camera, camera, mobile phone etc., or other devices are not this application and have
Body limitation.
As a kind of implementation, it is described according to the location information of the sound source adjust video-unit angle the step of wrap
It includes:
Sound source spokesman first angle data in the horizontal direction are determined according to the location information of the sound source, according to described
The angle of first angle data point reuse video-unit.
As another implementation, it is described according to the location information of the sound source adjust video-unit angle the step of
Include:
Sound source spokesman is determined in the second angle data of vertical direction, according to described according to the location information of the sound source
The angle of second angle data point reuse video-unit.
The position of sound source spokesman can be determined by sound source position information, and video-unit is adjusted according to sound source spokesman
Angle, so as to different sound source spokesman carry out video switching.
The present embodiment, the view networking control terminal receive the audio data of audio devices acquisition by wireless device；Institute
State the location information for obtaining the sound source of the audio data according to sound source locating device depending on networking control terminal；According to the sound source
Location information adjustment video-unit angle, conference speech people can be made without being sitting in designated place by wireless device, can
Freely to walk about in meeting-place, and video-unit is adjusted according to the location information of sound source at any time, to ensure that audio continuously
Disconnected, spokesman is in always within the scope of the camera lens of video-unit.
It should be noted that for the aforementioned method embodiment, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence, because according to
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know that,
The embodiments described in the specification are all preferred embodiments, necessary to related movement not necessarily the application.
Based on the description of the above method embodiment, present invention also provides corresponding Installation practices, to realize above-mentioned side
Content described in method embodiment.
Embodiment two
Referring to Fig. 3, it illustrates a kind of structure chart of data acquisition device described in the embodiment of the present application two, described device is answered
For regarding networking control terminal, specifically include:
Wireless device 301, for receiving the audio data of audio devices acquisition.
Sound source locating device 302, the location information of the sound source for obtaining the audio data.
Wherein, the sound source locating device uses two-microphone array model.
Module 303 is adjusted, for adjusting the angle of video-unit according to the location information of the sound source.
Optionally, the sound source locating device includes:
Time difference module, for determining the time difference for receiving the audio data；
Information of acoustic wave module, for obtaining the information of acoustic wave of the audio data；
The location information module of sound source, for determining that the position of sound source is believed according to the information of acoustic wave and the time difference
Breath.
Optionally, the adjustment module is specifically used for determining sound source spokesman in level according to the location information of the sound source
The first angle data in direction, according to the angle of the first angle data point reuse video-unit.
Optionally, the adjustment module is specifically used for determining sound source spokesman vertical according to the location information of the sound source
The second angle data in direction, according to the angle of the second angle data point reuse video-unit.
The present embodiment, the view networking control terminal receive the audio data of audio devices acquisition by wireless device；Institute
State the location information for obtaining the sound source of the audio data according to sound source locating device depending on networking control terminal；According to the sound source
Location information adjustment video-unit angle, conference speech people can be made without being sitting in designated place by wireless device, can
Freely to walk about in meeting-place, and video-unit is adjusted according to the location information of sound source at any time, to ensure that audio continuously
Disconnected, spokesman is in always within the scope of the camera lens of video-unit.
For above-mentioned apparatus embodiment, since it is basically similar to the method embodiment, so be described relatively simple,
Related place illustrates referring to the part of shown embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It would have readily occurred to a person skilled in the art that: any combination application of above-mentioned each embodiment is all feasible, therefore
Any combination between above-mentioned each embodiment is all the embodiment of the application, but this specification exists as space is limited,
This is not just detailed one by one.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Above to a kind of collecting method provided herein and device, it is described in detail, it is used herein
The principle and implementation of this application are described for specific case, and the above embodiments are only used to help understand
The present processes and its core concept；At the same time, for those skilled in the art is having according to the thought of the application
There will be changes in body embodiment and application range, in conclusion the content of the present specification should not be construed as to the application
Limitation.
Claims (10)
1. a kind of collecting method, which is characterized in that the method is applied to view networking control terminal, comprising:
The view networking control terminal receives the audio data of audio devices acquisition by wireless device；
The location information of the sound source for obtaining the audio data according to sound source locating device depending on networking control terminal；
The angle of video-unit is adjusted according to the location information of the sound source.
2. the method according to claim 1, wherein described obtain depending on networking control terminal according to sound source locating device
The audio data sound source location information the step of include:
Determine that the passing time for receiving the audio data depending on networking control terminal is poor；
Obtain the acoustic wave energy information of the audio data；
The location information of sound source is determined according to the acoustic wave energy information and the passing time difference.
3. the method according to claim 1, wherein described adjust video dress according to the location information of the sound source
The step of angle set includes:
Sound source spokesman first angle data in the horizontal direction are determined according to the location information of the sound source, according to described first
The angle of angle-data adjustment video-unit.
4. the method according to claim 1, wherein described adjust video dress according to the location information of the sound source
The step of angle set includes:
Sound source spokesman is determined in the second angle data of vertical direction, according to described second according to the location information of the sound source
The angle of angle-data adjustment video-unit.
5. method according to claim 1-4, which is characterized in that the sonic location system uses dual microphone
Array Model.
6. a kind of data acquisition device, which is characterized in that described device is applied to view networking control terminal, comprising:
Wireless device, for receiving the audio data of audio devices acquisition；
Sound source locating device, the location information of the sound source for obtaining the audio data；
Module is adjusted, for adjusting the angle of video-unit according to the location information of the sound source.
7. device according to claim 6, which is characterized in that the sound source locating device includes:
Time difference module, for determining the time difference for receiving the audio data；
Information of acoustic wave module, for obtaining the acoustic wave energy information of the audio data；
The location information module of sound source, for determining the position of sound source according to the acoustic wave energy information and the passing time difference
Information.
8. device according to claim 6, which is characterized in that the adjustment module is specifically used for the position according to the sound source
Confidence, which ceases, determines sound source spokesman first angle data in the horizontal direction, according to the first angle data point reuse video-unit
Angle.
9. device according to claim 6, which is characterized in that the adjustment module is specifically used for the position according to the sound source
Confidence, which ceases, determines sound source spokesman in the second angle data of vertical direction, according to the second angle data point reuse video-unit
Angle.
10. according to the described in any item devices of claim 6-9, which is characterized in that the sound source locating device uses diamylose gram
Wind Array Model.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811466867.0A CN109743525A (en) | 2018-12-03 | 2018-12-03 | A kind of collecting method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811466867.0A CN109743525A (en) | 2018-12-03 | 2018-12-03 | A kind of collecting method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111107296A (en) * | 2019-11-26 | 2020-05-05 | 视联动力信息技术股份有限公司 | Audio data acquisition method and device, electronic equipment and readable storage medium |
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| CN1664609A (en) * | 2004-03-01 | 2005-09-07 | 微软公司 | System and method for improving the precision of localization estimates |
| CN1952684A (en) * | 2005-10-20 | 2007-04-25 | 松下电器产业株式会社 | Method and device for localization of sound source by microphone |
| CN101013155A (en) * | 2006-01-06 | 2007-08-08 | 安捷伦科技有限公司 | Acoustic location and acoustic signal enhancement |
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2018
- 2018-12-03 CN CN201811466867.0A patent/CN109743525A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664609A (en) * | 2004-03-01 | 2005-09-07 | 微软公司 | System and method for improving the precision of localization estimates |
| CN1952684A (en) * | 2005-10-20 | 2007-04-25 | 松下电器产业株式会社 | Method and device for localization of sound source by microphone |
| CN101013155A (en) * | 2006-01-06 | 2007-08-08 | 安捷伦科技有限公司 | Acoustic location and acoustic signal enhancement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111107296A (en) * | 2019-11-26 | 2020-05-05 | 视联动力信息技术股份有限公司 | Audio data acquisition method and device, electronic equipment and readable storage medium |
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Application publication date: 20190510 |