CN108668099A - video conference control method and device - Google Patents
video conference control method and device Download PDFInfo
- Publication number
- CN108668099A CN108668099A CN201710206448.2A CN201710206448A CN108668099A CN 108668099 A CN108668099 A CN 108668099A CN 201710206448 A CN201710206448 A CN 201710206448A CN 108668099 A CN108668099 A CN 108668099A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- video conference
- monitoring camera
- request
- size
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
Abstract
A kind of video conference control method, including：Receive the speaking request of mobile terminal；The mobile terminal, which is controlled, according to the speaking request sends out preset request location sound；The request location sound is received and recognized, and sends out the position of the mobile terminal for asking location sound according to the positioning of preset sound localization method；The steering of the monitoring camera is adjusted to be directed at the mobile terminal according to the position.The present invention also provides a kind of video conference control devices.The present invention can intelligently, accurately adjust steering and the zoom ratio of monitoring camera to clearly display the video pictures of current speaker.
Description
Technical field
The present invention relates to automated control technologies, more particularly, to a kind of video conference control method and device.
Background technology
Video Supervision Technique is widely used in our daily life, such as security protection and video conference.Wherein, video
Meeting often to the automated steering of monitoring camera and shoots clear picture and has higher demand.But in existing video council
In conference system, zoom ratio can not be automatically adjusted according to different spokesmans, and turn of existing control monitoring camera
To mode, for deaf and dumb personage's sign language speech or item display and be not suitable for.
Invention content
In view of the foregoing, it is necessary to a kind of video conference control method be provided, monitoring mirror can intelligently, be accurately adjusted
The steering of head and zoom ratio are to clearly display the video pictures of current speaker.
In view of the foregoing, it there is a need to and a kind of video conference control device be provided, to intelligence, accurately adjust monitoring
The steering of camera lens and zoom ratio are to clearly display the video pictures of current speaker.
The video conference control method is applied to the video council comprising mobile terminal, phonetic incepting end and monitoring camera
Conference system the described method comprises the following steps：Receive the speaking request of the mobile terminal；Institute is controlled according to the speaking request
It states mobile terminal and sends out preset request location sound；The request location sound is received and recognized, and according to preset sound
Localization method positioning sends out the position of the mobile terminal of the request location sound；The monitoring is adjusted according to the position
The steering of camera lens is to be directed at the mobile terminal.
The video conference control device is applied to the video council comprising mobile terminal, phonetic incepting end and monitoring camera
Conference system, described device include：Receiving module, the speaking request for receiving the mobile terminal；Control module is used for basis
The speaking request controls the mobile terminal and sends out preset request location sound；Locating module, for receiving and recognizing
Request location sound is stated, and sends out the mobile terminal of the request location sound according to the positioning of preset sound localization method
Position；The control module is additionally operable to adjust the steering of the monitoring camera according to the position to be directed at the movement eventually
End.
Compared to the prior art, the video conference control method and device can identify that mobile terminal is sent out default
Request spoken voice and positioned, then further according to the mobile terminal registration size accordingly adjusts monitor mirror
The zoom ratio of head.Therefore, the video conference control method and device can automatically adjust monitoring according to different spokesmans
The steering of camera lens and zoom ratio, but also carry out sign language speech or item display suitable for deaf and dumb personage.
Description of the drawings
Fig. 1 is the Organization Chart of the video conferencing system of present pre-ferred embodiments.
Fig. 2 is the functional block diagram of the video conference control device of present pre-ferred embodiments.
Fig. 3 is the flow chart of the video conference control method of present pre-ferred embodiments.
Main element symbol description
Following specific implementation mode will be further illustrated the present invention in conjunction with above-mentioned attached drawing.
Specific implementation mode
As shown in fig.1, being the Organization Chart of the video conferencing system 1 of present pre-ferred embodiments, the video conference system
System 1 is mainly by mobile terminal 10, phonetic incepting end 20,50 structure of video conference control device 30, monitoring camera 40 and display end
At.The video conference control device 30 respectively with the monitoring camera 40, the display end 50 and the phonetic incepting end
20 are connected by wired or wireless mode, and are wirelessly connect with the mobile terminal 10.The mobile terminal 10
Can be mobile phone, tablet computer, wearable device or other portable electronic devices.The video conference control device 30 can
To be considered an a network equipment either server, to control and manage mobile terminal 10, phonetic incepting end 20, prison
Control camera lens 40 and display end 50.
As shown in fig.2, being the functional block diagram of the video conference control device 30 of present pre-ferred embodiments.
The video conference control device 30 mainly includes receiving module 90, control module 100, locating module 110, deposits
Reservoir 70 and processor 80.The module is configured to be executed by one or more processors (the present embodiment is processor 80),
To complete the present invention.The so-called module of the present invention is to complete the computer program code segments of a specific function.Memory 70 is for storing
The data such as the program code of the video conference control device 30.
Below by specific embodiment is enumerated to illustrate the function of modules in above-mentioned video conference control device 30.
The receiving module 90 is used to receive the information for including spokesman's type and size of the registration of mobile terminal 10.
Spokesman's type includes personage and object, it is notable that the personage can be the deaf-mute for carrying out sign language speech.
The size, it is believed that be the length, width and height attribute of spokesman.In the present embodiment, the mobile terminal 10 provides one
It is registered in a manner of touch-control or key-press input to user at interface.In other embodiments, when mobile terminal 10 is corresponding
When spokesman is object, other than registering the size information, it is also necessary to register the object and the mobile terminal 10
Relative position (including distance and bearing) information.In addition, the receiving module 90 is additionally operable to receive what mobile terminal 10 was registered
Feature, such as user name or code.
The receiving module 90 is additionally operable to receive the speaking request of mobile terminal 10.In the present embodiment, the speech is asked
Seeking Truth is input to the mobile terminal 10 by user by way of button, and is sent to the video by the mobile terminal 10
Conference control device 30.
In other embodiments, can also be by the phonetic incepting end 20 by receiving and recognizing the speaking request of user
Voice is converted to the speaking request, and is sent to the video conference device 30.The speaking request voice includes the shifting
10 corresponding feature of dynamic terminal, the feature include user name or code.
The control module 100, which is used to control corresponding mobile terminal 10 according to the speaking request, sends out preset request
Location sound.In the present embodiment, the request location sound can be preset as different classes for different mobile terminals 10
Not.For example, when video conferencing system includes first movement terminal and the second mobile terminal, the control module 100 can be with
The request location sound for pre-setting first movement terminal is " stining ", and the request location sound of the second mobile terminal is " rub-a-dub
Rub-a-dub ".The more convenient progress voice recognition of different request location sounds is set.The request location sound is by the phonetic incepting end
It is sent to the video conference control device 30 after 20 receptions.
The locating module 110 is used to receive and recognize the request location sound, and according to preset sound positioning side
Method positioning sends out the position of the mobile terminal 10 of the request location sound.The sound localization method is existing multiple
The method that phonetic incepting end positions same sound source will be described no longer here.In the present embodiment, by thus according to shifting
The preset request location sound that dynamic terminal 10 is sent out is positioned, and is not needed spokesman and is made a sound, therefore the positioning method
It is also applied for deaf and dumb personage and carries out sign language speech or item display.
The control module 100 is additionally operable to behind the position that the locating module 110 orients the mobile terminal 10, root
The steering of the monitoring camera 40 is adjusted to be directed at the mobile terminal 10 according to the position.It is directed at institute in the monitoring camera 40
After stating mobile terminal 10, the control module 100 can also according to the mobile terminal 10 register size information and
The correspondence of preset size and zoom ratio adjusts the zoom ratio of the monitoring camera 40.In addition, working as spokesman
For object when, the control module 100 also needs to the object registered according to the mobile terminal 10 and the mobile terminal
10 relative position information controls the monitoring camera 40 in conjunction with the position and is turned to be directed at the object.
In other embodiments, the same time has multiple spokesmans that speech is asked (receiving module 90 while to receive more
A speaking request) when, the control module 100 needs the multiple spokesman couple oriented according to the locating module 110
The location information for each mobile terminal 10 answered is calculated in conjunction with preset position computation rule comprising the multiple spokesman's
New location information.The position computation rule, which may be considered, to be believed according to multiple positional information calculations comprising the multiple position
The center of breath.Meanwhile multiple mobile terminals 10 of the control module 100 corresponding to the multiple spokesman are noted
The size information of volume, new size is calculated in conjunction with preset size computation rule.The size computation rule can
To be considered to calculate the full-size size for including the multiple spokesman according to multiple sizes.Then the control module
The 100 control monitoring cameras 40 are directed at the position that the new location information includes, and according to the new size with
And the correspondence of the size and zoom ratio adjusts zoom ratio.Therefore, can be according to speech number how many dynamic
Steering and the zoom ratio for changing the monitoring camera 40 take the video of the multiple spokesman with preferable visual field ratio
Picture.
Finally, the control module 100 controls the display end 50 and shows the video pictures that the monitoring camera 40 is shot
It shows to come.
As shown in fig.3, being the flow chart of the video conference control method of present pre-ferred embodiments.The video conference
Control method is applied in video conference control device, and the program code that memory storage is executed by processor is realized.It is described
Video conference control device is applied to the video conferencing system for including mobile terminal, monitoring camera, phonetic incepting end and display end.
Step S12：Receive the information for including spokesman's type and size of mobile terminal registration.Spokesman's class
Type includes personage and object, it is notable that the personage can be the deaf-mute for carrying out sign language speech.The size is big
It is small, it is believed that be the length, width and height attribute of spokesman.In the present embodiment, the mobile terminal provides an interface to user,
It is registered in a manner of touch-control or key-press input.In other embodiments, when the spokesman is object, in addition to registration
Also need to register the relative position information of the object and the mobile terminal outside the size information.In addition, the letter
Breath further includes mobile terminal features, such as user name or code.
Step S14：Receive the speaking request of mobile terminal.In the present embodiment, be by the mobile terminal receive by with
The speaking request that family is inputted by way of button, and it is sent to the video conference control device.In other embodiment
In, can also be to be converted to the speech by receiving and recognizing the speaking request voice of user by the phonetic incepting end to ask
It asks.The speaking request voice includes the corresponding feature of the mobile terminal, and the feature includes user name or code.
Step S16：Corresponding mobile terminal, which is controlled, according to the speaking request sends out preset request location sound.It is described
Request location sound can be preset as different classifications for different mobile terminals.For example, a video conferencing system includes
When first movement terminal and the second mobile terminal, the request location sound of the first movement terminal is set as " stining ", and second
The request location sound of mobile terminal is set as " rub-a-dub rub-a-dub ".The more convenient progress voice recognition of different request location sounds is set.
The request location sound is sent to the video conference control device after being received by the phonetic incepting end.
Step S18：The request location sound is received and recognized, and institute is sent out according to the positioning of preset sound localization method
State the position of the mobile terminal of request location sound.It is according to existing multiple phonetic incepting ends to same in the present embodiment
The method that one sound source is positioned positions the request location sound.
Step S22：The steering of the monitoring camera is adjusted to be directed at the mobile terminal according to the position.It is worth noting
, when spokesman be object when, according to the mobile terminal registration the object and the mobile terminal relative position,
The monitoring camera is controlled in conjunction with the position to be turned to be directed at the object.
Step S24：According to the size information of mobile terminal registration and preset size and zoom times
The correspondence of rate adjusts the zoom ratio of the monitoring camera.In the present embodiment, size and zoom are pre-set
The correspondence of multiplying power therefore, can be according to the mobile terminal received after the monitoring camera is directed at the mobile terminal
The size information and size of registration and the correspondence of zoom ratio by the zoom ratio of the monitoring camera into
Row adjustment.By means of which, monitoring camera can spokesman that is accurate, being clearly captured the mobile terminal position
Picture.
It is worth noting that, when the same time has multiple spokesmans that speech is asked (step 14 while to receive multiple hairs
Speech request) when, step S22 needs the position according to the corresponding each mobile terminals of the multiple spokesman oriented of step S 18
Confidence ceases, and calculates the new location information comprising the multiple spokesman in conjunction with preset position computation rule, then controls
The monitoring camera is directed at the position that the new location information includes.The position computation rule may be considered according to multiple
Positional information calculation includes the center of the multiple location information.Step S24 is then needed according to the multiple spokesman
The size information that corresponding multiple mobile terminals are registered calculates new size in conjunction with preset size computation rule
Size, then according to the new size and the correspondence of the size and zoom ratio adjustment zoom times
Rate.The size computation rule may be considered calculates the full-size for including the multiple spokesman according to multiple sizes
Size.
Step S26：The video pictures that the monitoring camera is shot are shown to display end.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those of ordinary skill in the art that, it can modify to technical scheme of the present invention
Or equivalent replacement, without departing from the spirit of the technical scheme of the invention and range.
Claims (14)
1. a kind of video conference control device is applied to the video conference comprising mobile terminal, phonetic incepting end and monitoring camera
System, which is characterized in that described device includes：
Receiving module, the speaking request for receiving the mobile terminal；
Control module sends out preset request location sound for controlling the mobile terminal according to the speaking request；
Locating module is sent out for receiving and recognizing the request location sound, and according to the positioning of preset sound localization method
The position of the mobile terminal of the request location sound；
The control module is additionally operable to adjust the steering of the monitoring camera according to the position to be directed at the mobile terminal.
2. video conference control device as described in claim 1, which is characterized in that the receiving module is additionally operable to described in reception
The spokesman's type information and size information of mobile terminal registration, spokesman's type includes personage and object, and is worked as
When the spokesman is object, the mobile terminal will also register the relative position information of the object and the mobile terminal.
3. video conference control device as claimed in claim 2, which is characterized in that described when the spokesman is object
Control module is additionally operable to the relative position information of the object and the mobile terminal registered according to the mobile terminal, then ties
The position control monitoring camera is closed to be turned to be directed at the object.
4. video conference control device as claimed in claim 2, which is characterized in that the control module is additionally operable in the prison
It controls described in alignment lens after mobile terminal, according to the size information and preset size and zoom ratio
Correspondence adjusts the zoom ratio of the monitoring camera.
5. video conference control device as described in claim 1, which is characterized in that when the receiving module while receiving more
When the speaking request of a mobile terminal, the control module is additionally operable to the multiple movement oriented according to the locating module
The location information of terminal calculates the new position letter comprising the multiple mobile terminal in conjunction with preset position computation rule
Breath, then controls the monitoring camera and is directed at the position that the new location information includes.
6. video conference control device as claimed in claim 4, which is characterized in that when the receiving module while receiving more
When the speaking request of a mobile terminal, the control module is additionally operable to the size registered according to the multiple mobile terminal
Information calculates new size in conjunction with preset size computation rule, then adjusts institute according to the new size
State the zoom ratio of monitoring camera.
7. video conference control device as described in claim 1, which is characterized in that the speaking request is by the video conference
Phonetic incepting end in system is transformed by receiving and recognizing the speaking request voice of user.
8. a kind of video conference control method is applied to the video conference comprising mobile terminal, phonetic incepting end and monitoring camera
System, which is characterized in that the described method comprises the following steps：
Receive the speaking request of the mobile terminal；
The mobile terminal, which is controlled, according to the speaking request sends out preset request location sound；
The request location sound is received and recognized, and the request positioning sound is sent out according to the positioning of preset sound localization method
The position of the mobile terminal of sound；
The steering of the monitoring camera is adjusted to be directed at the mobile terminal according to the position.
9. video conference control method as claimed in claim 8, which is characterized in that the method further includes step：
The spokesman's type information and size information of the mobile terminal registration are received, spokesman's type includes personage
And object, and when the spokesman is object, the mobile terminal will also register the phase of the object and the mobile terminal
To location information.
10. video conference control method as claimed in claim 9, which is characterized in that described when the spokesman is object
Method further includes step：
According to the relative position of the object and the mobile terminal of mobile terminal registration, in conjunction with the location information
The monitoring camera is controlled to be turned to be directed at the object.
11. video conference control method as claimed in claim 9, which is characterized in that the method further includes step：
After the monitoring camera is directed at the mobile terminal, according to the size information and preset size
The zoom ratio of the monitoring camera is adjusted with the correspondence of zoom ratio.
12. video conference control method as claimed in claim 8, which is characterized in that receive multiple mobile terminals when simultaneously
Speaking request when, the method further includes step：
According to the location information of the multiple mobile terminal, calculated comprising the multiple shifting in conjunction with preset position computation rule
The new location information of dynamic terminal, then controls the monitoring camera and is directed at the position that the new location information includes.
13. video conference control method as claimed in claim 11, which is characterized in that receive multiple mobile terminals when simultaneously
Speaking request when, the method further includes step：
The size information registered according to the multiple mobile terminal calculates new in conjunction with preset size computation rule
Then size adjusts the zoom ratio of the monitoring camera according to the new size.
14. video conference control method as claimed in claim 8, which is characterized in that the speaking request is by the video council
Phonetic incepting end in conference system is transformed by receiving and recognizing the speaking request voice of user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710206448.2A CN108668099B (en) | 2017-03-31 | 2017-03-31 | Video conference control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710206448.2A CN108668099B (en) | 2017-03-31 | 2017-03-31 | Video conference control method and device |
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| CN108668099A true CN108668099A (en) | 2018-10-16 |
| CN108668099B CN108668099B (en) | 2020-07-24 |
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| CN201710206448.2A Active CN108668099B (en) | 2017-03-31 | 2017-03-31 | Video conference control method and device |
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| CN109802968A (en) * | 2019-01-28 | 2019-05-24 | 深圳市飞图视讯有限公司 | A kind of conference speech system |
| CN110083250A (en) * | 2019-05-14 | 2019-08-02 | 长沙手之声信息科技有限公司 | A kind of accessible conference system for supporting sign language translation on line |
| CN110456829A (en) * | 2019-08-07 | 2019-11-15 | 深圳市维海德技术股份有限公司 | Positioning and tracing method, device and computer readable storage medium |
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| CN113727021A (en) * | 2021-08-27 | 2021-11-30 | 维沃移动通信（杭州）有限公司 | Shooting method and device and electronic equipment |
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| CN108668099B (en) | 2020-07-24 |
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