CN205901924U - Two unification collection equipment of audio frequency and video - Google Patents
Two unification collection equipment of audio frequency and video Download PDFInfo
- Publication number
- CN205901924U CN205901924U CN201620423049.2U CN201620423049U CN205901924U CN 205901924 U CN205901924 U CN 205901924U CN 201620423049 U CN201620423049 U CN 201620423049U CN 205901924 U CN205901924 U CN 205901924U
- Authority
- CN
- China
- Prior art keywords
- unit
- recorded
- sound
- courseware
- subelement
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000004458 analytical method Methods 0.000 claims description 19
- 230000000630 rising effect Effects 0.000 claims description 10
- 230000003044 adaptive effect Effects 0.000 claims description 7
- 230000001629 suppression Effects 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 230000002829 reductive effect Effects 0.000 abstract description 2
- 238000010899 nucleation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 22
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
Abstract
The utility model discloses a two unification collection equipment of audio frequency and video, this equipment includes: recorded broadcast camera unit for the sound data and the image data of object are recorded to the quilt that the collection was recorded, in order to form the courseware of giving lessons, the switch unit is used for receiving recorded broadcast camera unit's the courseware of giving lessons to it sends to the cloud ware to give lessons the courseware through the network with received, cloud server unit for it handles to give lessons the courseware to received, recorded broadcast camera unit pass through the network with the communication of switch unit is connected, the switch unit pass through the network with the communication of cloud server unit is connected. The beneficial effects of the utility model are that: recorded broadcast camera unit through a high integrated form can accomplish the wireless integration between switch, each server, has greatly reduced the cost of video teaching, has alleviateed the teaching burden for the recorded broadcast camera unit who carries out simple high integrated form in usual classroom can accomplish direct broadcast and dibble seeding to the video content of courses.
Description
Technical field
This utility model embodiment is related to technical field of network equipment, is a kind of network multi-media device, and more particularly, to one
Plant the two-in-one collecting device of audio frequency and video.
Background technology
With the transformation of educational thought and idea, application in education sector for the science and technology is increasingly popularized, current
Full-automatic recorded broadcast tracking equipment, is an equipment of the most critical of Web education application, and it is related to compared with multiple equipment and pattern,
Its control principle includes following 3 kinds: infrared tracking technology, image recognition analysis technology and ultrasound wave follow the tracks of handoff technique.
During using infrared tracking technology recorded broadcast picture, people or thing camera picture when mobile that is taken also moves, and enters
And cause picture integrally ceaselessly to rock, eyestrain is brought to the people of viewing recorded broadcast video；Using image recognition analysis technology,
Need to apply to the positioning shooting machine of at least three when gathering image, and auxiliary equipment be many, need complicated equipment install with
And wiring, it is difficult in conventional classroom；And and adopt ultrasonic tracking techniques, due to not can determine that of sound source
Property, can produce the video pictures of more improper needs, for size type classroom all unsuitable for and for ultrasound wave
Technology is potentially hazardous and controversial, therefore, all has its limitation by the full-automatic recorded broadcast tracking equipment of above 3 kinds of technology
Property it is impossible to be applied to existing complexity recorded broadcast hair style.
Therefore, how real equipment decentralized at present, high cost and the big all kinds of automatic tracking recorded broadcast equipment of installation difficulty is
Existing
How to maximally utilise current campus network, existing device carries out changing of full-automatic recorded broadcast equipment in classroom
Make, be the problem solving required for this utility model.
Utility model content
This utility model provides a kind of two-in-one collecting device of audio frequency and video, to realize realizing by highly integrated recorded broadcast shooting
The recorded broadcast of video teaching and program request etc., realize the fusion with campus network, campus server by highly integrated collecting device.
This utility model embodiment provides a kind of two-in-one collecting device of audio frequency and video, and its specific technical scheme is as follows:
A kind of two-in-one collecting device of audio frequency and video, comprising:
Recorded broadcast image unit, for gathering the voice data and the view data that are recorded object being recorded, to form one
Give lessons courseware；
Switch unit, for receiving the courseware of giving lessons of described recorded broadcast image unit, and by network by awarding of receiving
Class courseware sends to Cloud Server；
Cloud Server unit, for processing to the courseware of giving lessons receiving；
Described recorded broadcast image unit is passed through network and is connected with the communication of described switch unit, and described switch unit passes through net
Network is connected with described Cloud Server unit communications.
In embodiment according to this utility model another object, described recorded broadcast image unit is integrated with sound and obtains son list
First Image Acquisition subelement:
Described sound obtains subelement, for obtaining sound source and being positioned；
Described image obtains subelement, for obtaining view data within the vision；
When being recorded object variation, described recorded broadcast image unit passes through described sound acquisition subelement and picks up sound in time
Data, obtains subelement by described image simultaneously and obtains view data in time.
In embodiment according to this utility model another object, described recorded broadcast image unit is also integrated with behavior analysiss
Unit:
Described behavior analysiss subelement, is recorded the behavior of object, and is recorded object behavior in detection and send out for acquisition
Raw when changing, call described sound to obtain subelement and/or described image obtains subelement and obtains after behavior changes respectively
The voice data and the view data that are recorded object.
In embodiment according to this utility model another object, described recorded broadcast image unit is also integrated with:
Illumination adaptive unit, by detecting light intensity size, correspondingly adjustment described image obtains entering of subelement
Light quantity, shooting angle and reference object；
Noise suppression unit, for reducing the non-noise being recorded beyond object sound source, so that described sound obtains
Subelement picks up required sound.
In embodiment according to this utility model another object, described recorded broadcast image unit also includes:
Compression unit, described for being uploaded to after the described voice data being recorded object and view data are compressed
Switch unit.
In embodiment according to this utility model another object, Cloud Server unit therein includes:
Streaming media server, for receiving the courseware of giving lessons that described switch unit sends, and asks receiving to play
In the form of Streaming Media, described courseware of giving lessons is responded to requesting party when asking；And/or
Storage server, for receiving and storing the courseware of giving lessons that described switch unit sends；And/or
Web publisher server, for the courseware provide to web request side of giving lessons receiving that described switch unit sends
Described courseware of giving lessons.
In embodiment according to this utility model another object, described equipment also includes:
Program request unit, for obtaining the courseware of giving lessons of cloud server, according to the selected format information of a broadcasting user
Described courseware of giving lessons is sent and plays out to described program request unit.
In embodiment according to this utility model another object, described sound obtains subelement and includes:
Sub-zone dividing unit, for making a distinction to being recorded object, to draw the first sound needing to obtain in real time
Region, and need to follow the tracks of the second sound region obtaining；
The sub- acquiring unit of first sound, for the real-time voice data being recorded object obtaining in the first sound field；
Rising tone phone acquiring unit, for following the tracks of the voice data being recorded object obtaining second sound region.
In embodiment according to this utility model another object, described sound obtains subelement and also includes judging unit:
For detecting whether the voice data being recorded object that described rising tone phone acquiring unit is followed the tracks of disappears, with
When the voice data being recorded object of track disappears, judge that described rising tone phone acquiring unit is followed the tracks of again and be recorded object
Voice data.
In embodiment according to this utility model another object, described image obtains subelement and includes being directed to the first sound
The positioning shooting equipment in sound region and the second camera equipment being directed to second sound region.
This utility model embodiment additionally provides a kind of photographic head, and described photographic head includes:
Camera module, for shooting to obtain view data；
Audio collection module, for recording to obtain voice data；
Behavior analysiss module, carries out picture data Algorithm Analysis by the view data that photographing module is obtained, and arrives
The source of sound positioning analysises of the voice data that audio collection module obtains, so that described camera module obtains more accurate picture number
According to making described audio collection module obtain more accurate voice data；
Audio-visual synchronization coding module, for the view data that obtains described camera module and described audio collection mould
The voice data that block obtains synchronizes coding, to obtain audio-video document；
Power supply supplying module, simultaneously to described camera module, described audio collection module, described behavior analysiss module and
Audio-visual synchronization coding module is powered.
This utility model has the work(such as behavior analysiss, noise suppression, sound localization and light self adaptation by highly integrated
Can for the recorded broadcast image unit of the whole body fully by network by the such as switch, various types of of the multiple available devices in campus
Server etc. couples together, and solves existing needs in video teaching using multiple equipment such as video camera, interview microphone, auxiliary
Video camera, all types of sensor etc. is helped to need the problem carrying out just being recorded after omnidirectional repacking in classroom, real
Now can complete to the wireless fusion between switch, each server by the recorded broadcast image unit of a highly integrated formula, greatly
Reduce the cost of video teaching, alleviate teaching load so that carrying out simply highly integrated formula in usual classroom
Recorded broadcast image unit can complete to the live of video teaching content and program request.
It should be appreciated that above general description and detailed description hereinafter are only exemplary and explanatory, not
This utility model can be limited.
Brief description
Accompanying drawing herein is merged in description and constitutes the part of this specification, show meet of the present utility model
Embodiment, and be used for explaining principle of the present utility model together with description.
Fig. 1 is a kind of block diagram of the two-in-one collecting device of audio frequency and video according to an exemplary embodiment.
Fig. 2 is a kind of composition frame chart of the recorded broadcast image unit according to an exemplary embodiment.
Fig. 3 is a kind of equipment schematic diagram of the two-in-one collecting device of audio frequency and video according to an exemplary embodiment.
Fig. 4 is a kind of flow chart of the cloud recorded broadcast method for video teaching according to an exemplary embodiment.
Fig. 5 is a kind of equipment block diagram of the photographic head according to an exemplary embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining this utility model, rather than to restriction of the present utility model.Further need exist for
Bright, for the ease of description, in accompanying drawing, illustrate only the part related to this utility model rather than entire infrastructure.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The process described as flow chart or method.Although each step is described as in flow chart the process of order, therein permitted
Multi-step can be implemented concurrently, concomitantly or simultaneously.
This utility model is related to a kind of two-in-one collecting device of audio frequency and video, and it mainly applies to the application scenarios of video teaching
In in, its basic thought is: by a highly integrated recording image unit, obtain the video data required for video teaching,
Including sound and view data etc., by way of connecting campus network, the video teaching data of recording is uploaded to all kinds of services
In device, for example streaming media server, storage server, web publisher server are so that other personnel can pass through client and net
Network makes requests on to each server easily to watch this video teaching content, so that current video teaching is recorded simultaneously and becomes
Must be more convenient, when the campus that non-video is imparted knowledge to students carries out network transformation, the two-in-one collection of audio frequency and video of the present utility model sets
Standby also can be applied to different types of multi-media classroom it is only necessary to recorded broadcast image unit being installed on classroom and providing network
Connect, you can realize the communication of each equipment of indoor and outdoor, thus completing to transform.
A kind of block diagram of the two-in-one collecting device of audio frequency and video that Fig. 1 provides for this utility model exemplary embodiment, Fig. 3 is
A kind of equipment schematic diagram when being embodied as of the two-in-one collecting device of audio frequency and video that this utility model exemplary embodiment provides, knot
Close shown in Fig. 1 and Fig. 3, the two-in-one collecting device of audio frequency and video of the present utility model mainly includes recorded broadcast image unit 110, switch
Unit 120 and Cloud Server unit 130.
Recorded broadcast image unit 110 therein, for gathering the voice data and the view data that are recorded object being recorded,
Given lessons courseware with forming one；
In a certain implement scene of this utility model exemplary embodiment, described recorded broadcast image unit 110 is mountable to
In teaching classroom between arbitrary, be wherein recorded object include on platform teach teacher and platform under student, record
Or during shooting, it is recorded the voice data of object, can be obtained by the pick up facility mike of recorded broadcast image unit 110
Take, view data then can be obtained by the photographic head of recorded broadcast image unit 110.
Switch unit 120 therein, for receiving the courseware of giving lessons of described recorded broadcast image unit 110, and passes through network
The courseware of giving lessons receiving is sent to Cloud Server；
Voice data that described recorded broadcast image unit 110 obtains and the video file that view data is formed, that is, described award
Class courseware, is connected by network communication between described recorded broadcast image unit 110 and described switch unit 120, described recorded broadcast is taken the photograph
As unit 110 courseware of giving lessons sends to described switch unit 120, described switch unit 120 can be used as courseware of giving lessons
Terminal, row format or data transfer can be entered to the voice data of courseware of giving lessons and view data etc. in this terminal
The process of aspect.
Cloud Server unit 130 therein, for processing to the courseware of giving lessons receiving；
Described Cloud Server unit 130, can be the virtual cloud server unit being connected with switch by network, alternatively
The storage server of physical storage medium, streaming media server and/or web publisher server etc., its desampler unit 120
The courseware of giving lessons sending over, and being processed accordingly, for example, carries out to courseware of giving lessons storing, unloading, is uploaded to website
Deng.
Described recorded broadcast image unit 110 is passed through network and is connected with the communication of described switch unit 120, described switch unit
It is connected with the communication of described Cloud Server unit 130 by network.
Network therein, can be cable network, for example, pass through optical fiber connecting method or wireless network, realize
The mode that above-mentioned communication connects can be but be not limited to the communication modes such as wifi, 3g, 4g, zigbee.
In another implement scene of the present embodiment, described equipment may also include computer unit 140 of giving lessons, and awards at this
Class computer unit 140 is provided with and the voice data of described recorded broadcast image unit 110 collection and view data can be carried out
The software of preliminary treatment, is not easy to use person simultaneously yet and is checked the video religion recorded by this computer unit 140 of giving lessons
Learn content and be adjusted in time.
Described computer unit 140 of giving lessons can move for a desk computer, notebook computer, panel computer and mobile phone
Client etc., can receive and preliminary treatment voice data and view data, but be not limited thereto.
As shown in Fig. 2 described recorded broadcast image unit 110 is the terminal of a highly integrated formula, it is in a picture pick-up device
It is integrated with sound and obtain subelement 101, Image Acquisition subelement 102, behavior analysiss subelement 103, illumination adaptive
Unit 104, noise suppression unit 105 and 106, the equipment of wherein Highgrade integration makes described recorded broadcast image unit 110 exist
Extremely convenient during installation.
Described sound therein obtains subelement 101, for obtaining sound source and being positioned；
It can be a high sensitivity Mike that described sound obtains subelement 101, and it is by self-contained sensor acquisition sound
Sound originate, that is, sound source position in order to position so that described sound obtain subelement 101 directionally can obtain voice data,
Improve the high-fidelity rate of voice data, it is encoded in described recorded broadcast image unit 110.
In another embodiment of this utility model exemplary embodiment, described sound obtains subelement 101 and also can wrap
Enclosed tool area division unit 1011, the sub- acquiring unit of the first sound 1012 and rising tone phone acquiring unit 1013, for
Make a distinction to being recorded object, to draw the first sound field needing to obtain in real time, and need to follow the tracks of second obtaining
Sound field；When being embodied as, then " teacher " and " student " in video teaching can be divided, by the first sound
Acquiring unit 1012 is used for the real-time voice data being recorded object obtaining in the first sound field, realizes to " teacher " region
Real-time acquisition, and, being followed the tracks of by rising tone phone acquiring unit 1013 and obtaining second sound region is " student " region
It is recorded the voice data of object, follow the tracks of acquisition to realize the sound source position to " student " region.
In another implement scene according to this utility model exemplary embodiment or embodiment, it is single that described sound obtains son
Whether unit 101 also includes judging unit 1014, for being changed according to sound source position decide whether to reorientate, it specifically wraps
Include:
Previous sound source position is obtained by described rising tone phone acquiring unit 1013；
Detect and judge whether this previous sound source position changes, the voice data obtaining on previous sound source position
Whether when interruption (speak), when the voice data being recorded object followed the tracks of disappears, judge that described rising tone phone obtains if disappearing
Unit 1013 is taken again to follow the tracks of the voice data being recorded object.
The sound source position obtaining in real time in the first sound field of voice data is likely to be in ambulatory position it is also possible to locate
In resting state, quovis modo, the sub- acquiring unit 1012 of described first sound is all carried out to the sound source in this region in real time
Obtain, and for " student " in second sound region, because sound source position may change at any time so that at any time with
Track and change.
Described image therein obtains subelement 102, for obtaining view data within the vision；
Described image obtains the camera module that subelement 102 can be a wide viewing angle, and this wide viewing angle scope is its visual field model
Enclose, be recorded, within the vision, the view data that object is gained.
When being recorded object variation, described recorded broadcast image unit 110 passes through described sound acquisition subelement 101 and picks up in time
Take voice data, subelement 102 is obtained by described image simultaneously and obtain view data in time.
Described sound obtains subelement 101, described image obtains subelement 102 and leads to voice data, view data respectively
Cross network transmission to be transmitted to described switch unit 120, or carry out sound number in described recorded broadcast image unit 110
It is transmitted to described switch unit 120 according to transmitting after the conjunction code with view data again.
Described behavior analysiss subelement 103 is used for obtaining the behavior being recorded object, and is recorded object row in detection
During for changing, described sound acquisition subelement 101 and/or described image is called to obtain subelement 102 and obtain behavior respectively
The voice data and the view data that are recorded object after changing.
Described behavior analysiss subelement 103 can be by detecting what the camera module of described image acquisition subelement 102 obtained
It is recorded the high data in position of object, that is, be recorded the high data in position whether object produce, due to action, the behavior of standing and lead to and send out
Changing, and then make what the focus of the camera module of Image Acquisition subelement 102 focused on that this changes to be recorded object
Such that it is able to targetedly obtain the view data being just recorded object during the speech at position, meanwhile, this be recorded right
When the action behavior of elephant recovers, then camera module can be made to reform into wide angle mode, when picture position changes,
Usually also simultaneously facilitate described sound acquisition subelement 101 and carry out sound positioning, more clearly to obtain voice data.
Described illumination adaptive unit 104, by detecting light intensity size, correspondingly adjustment described image obtains son list
The light-inletting quantity of unit, shooting angle and reference object；Concrete scene in this utility model embodiment, can due to ambient weather because
Plain (if weather is by clear to overcast) or manual control (curtain coverage) lead to light intensity during video teaching to change, then can be by institute
State illumination adaptive unit 104 and correspondingly adjust the light-inletting quantity that described image obtains the camera module of subelement 102, thus obtaining
The courseware of giving lessons becoming apparent from.
Noise suppression unit 105 therein, the noise beyond can non-to interior giving lessons suppresses, and it is normally permissible
After described sound acquisition subelement 101 carries out sound localization, suppression process is carried out for the other sound outside this sound source,
The non-noise being recorded beyond object sound source is greatly reduced.
Compression unit 106 therein, it is used for the described voice data being recorded object and view data are compressed
After be uploaded to described switch unit 120, voice data and view data that described recorded broadcast image unit 110 obtains, can adopt
With the compress mode of high-fidelity so that courseware of giving lessons after decompression ensure that the integrity of data.
The recorded broadcast image unit 110 of highly integrated formula is applicable to various types of normalization classrooms, is taking wireless biography
When defeated, the other wirings in addition to its power line can be disregarded, thus decrease changing for adaptive video teaching to existing classroom
Make finishing, its installation and the recorded broadcast classroom that standard can be become after building networking, and pass through the calculating of giving lessons of interior
Machine unit 140 can obtain courseware of arbitrarily giving lessons.
In the implement scene of the present embodiment, Cloud Server unit 130 therein can be but be not limited to following all kinds of service
Device:
Streaming media server, for receiving the courseware of giving lessons that described switch unit 120 sends, it is continuous that it receives
Voice data and view data are simultaneously compressed in this streaming media server, and when receiving playing request, by flowing
The form of media responds described courseware of giving lessons to requesting party, that is, can be to watch, during in download, courseware of giving lessons in requesting party.
Storage server, for receiving and storing the courseware of giving lessons that described switch unit 120 sends, is having multiple records
When broadcasting image unit 110, then can receive and store multiple coursewares of giving lessons.
Web publisher server, for the courseware to web request side of giving lessons receiving that described switch unit 120 sends
Give lessons described in offer courseware, this web publisher server can with network on website synchronization, this web publisher server receives
Give lessons courseware synchronized update in its corresponding website, it can be to provide, to clients such as browsers, the literary composition of courseware form of giving lessons
Part, to provide teaching to need to all types of user.
In the another way of this utility model exemplary embodiment, described equipment also includes program request unit 150:
Described program request unit 150 can be the computer of an entity, to be obtained to Cloud Server unit 130 by network connection
Take the courseware of giving lessons receiving in Cloud Server or preserving, give lessons after Courseware Resource by Network Capture, can be in this program request list
In unit 150 the selected format information according to a broadcasting user receive described in give lessons and broadcast in courseware described program request unit 150
Put.
When described Cloud Server unit 130 is a streaming media server, after described program request unit 150 sends request,
Then streaming media server can be sent to the courseware of giving lessons of preservation by the form of Streaming Media and play out to program request unit 150,
Or the view data receiving, voice data can be forwarded directly to institute in the form of Streaming Media by described streaming media server
State program request unit 150 to play out.
In embodiment according to this utility model another object, described image obtains subelement and includes being directed to the first sound
The positioning shooting equipment in sound region and the second camera equipment being directed to second sound region.
Specifically, single main camera (teacher's phase can be adopted to the positioning shooting equipment in the first sound field
Machine), and the positioning shooting equipment in second sound region can be a second camera equipment (student's camera).
As shown in figure 4, a kind of flow process of the cloud recorded broadcast method for video teaching providing for this utility model embodiment
Figure, it applies the two-in-one collecting device of audio frequency and video in above-mentioned embodiment, and methods described includes:
Step 310, collection video teaching content；
The two-in-one collecting device of described audio frequency and video is installed in teaching scene, by many height list that internal height is integrated
Unit, such as sound obtain subelement, Image Acquisition subelement, behavior analysiss subelement, illumination adaptive unit, noise suppression unit
Coordination carries out the collection of instructional video；
Step 310, by video teaching content uploading to Cloud Server；
The two-in-one collecting device of described audio frequency and video will be uploaded to cloud clothes through switch unit after video teaching content compression
In business device, it is storable in Cloud Server, also can be uploaded in streaming media server or in web publisher server, to carry out
Subsequently polytype operation；
Step 310, Anytime clients are asked to Cloud Server to play；
Anytime clients, generally for a computer, it passes through networking client with Streaming Media form to described cloud
Server makes requests on, then will be downloaded in Anytime clients with Streaming Media form and play；And/or
Anytime clients pass through network to the video teaching content of described Cloud Server request storage, then can be by downloading
Form obtain record video teaching content.
The cloud recorded broadcast method for video teaching providing in above-described embodiment can be applied in this utility model and arbitrarily implement
The two-in-one collecting device of audio frequency and video provided in example, possesses the execution corresponding functional module of this equipment and beneficial effect, does not exist
The ins and outs describing in detail in above-described embodiment, can be found in audio frequency and video two conjunction provided in this utility model any embodiment
One collecting device.
As shown in figure 5, a kind of photographic head shown in this utility model exemplary embodiment, described photographic head includes:
Camera module 510, for shooting to obtain view data；
Audio collection module 520, for recording to obtain voice data；
Behavior analysiss module 530, carries out picture data Algorithm Analysis by the view data that photographing module is obtained, with
And the source of sound positioning analysises of the voice data to audio collection module acquisition, so that described camera module obtains more accurately scheme
As data, described audio collection module is made to obtain more accurate voice data；
Audio-visual synchronization coding module 540, adopts for the view data obtaining and described audio frequency by described camera module
The voice data that collection module obtains synchronizes coding, to obtain audio-video document；
Power supply supplying module 550, divides to described camera module 510, described audio collection module 520, described behavior simultaneously
Analysis module 530 and audio-visual synchronization coding module 540 are powered.
Wherein, described photographic head may also include a housing (not shown), and this housing can be but not limited to as aluminum
Alloy shell, can also be provided with standing part (and setting rotary moveable part) simultaneously, be fixed this photographic head with facilitating
And adjust shooting angle.
It will be appreciated that, this utility model also extends to be suitable for the computer journey that this utility model tries out
Computer program in sequence, particularly carrier or in carrier.Program can with source code, object code, code intermediate source and
The form of the object code of the form of such as partial compilation, or be suitable for according to method of the present utility model with any other
Form used in realization.Also it will be noted that, such program is likely to be of many different frame design.For example, realize
Functional program code according to method of the present utility model or equipment may be subdivided into one or more subroutine.
For being obvious for technical personnel in these subroutine intermediate distribution functional many different modes.
Subroutine can be collectively stored in an executable file, thus forming self-contained program.Such executable file can
To include computer executable instructions, such as processor instruction and/or interpreter instruction (for example, java interpreter instruction).Can
Alternatively, one or more or all subroutines of subroutine may be stored at least one external library file, and
And statically or dynamically (for example at runtime) links with mastery routine.Mastery routine contains at least one of subroutine
At least one call.Subroutine can also be included to function call each other.It is related to the embodiment bag of computer program
Include the computer executable instructions of each step of process step corresponding at least one of illustrated method method.These refer to
Order can be subdivided into subroutine and/or be stored in one or more possible static state or the file of dynamic link.
The embodiment that another is related to computer program include corresponding in illustrated equipment and/or product at least
The computer executable instructions of each equipment in the equipment of one.These instructions can be subdivided into subroutine and/or be stored
In the file of one or more possible static state or dynamic link.
The carrier of computer program can be any entity or the equipment that can deliver program.For example, carrier can wrap
Containing storage medium, such as (rom such as cd rom or quasiconductor rom) or magnetic recording media (such as floppy disk or hard disk).
Further, carrier can be the carrier that can transmit, such as electricity or optical signalling, its can via cable or optical cable,
Or by radio or other means transmission.When program is embodied as such signal, carrier can be by such line
Cable or miscellaneous equipment or equipment composition.Alternatively, carrier can be the integrated circuit being wherein embedded with program, described collection
Circuit is become to be adapted for carrying out correlation technique, or for used by the execution of correlation technique.
Should be noted that, embodiment mentioned above is to illustrate this utility model, rather than it is new to limit this practicality
Type, and those skilled in the art is possible to design many alternate embodiments, without departing from claims
Scope.In the claims, any reference markss being placed between round parentheses are not to be read as being the limit to claim
System.Verb " inclusion " and its paradigmatic using be not excluded for element in addition to those recorded in the claims or
The presence of step.Article " one " before element or " one " are not excluded for the presence of a plurality of such elements.This practicality
New by including the hardware of several visibly different elements, and can be realized by properly programmed computer.In row
Lift in the equipment claim of several equipment, several in these equipment can be embodied by the same item of hardware.Mutual
State in different dependent claims that the fact merely of some measures is not intended that the combination of these measures can not be used to obtain
Benefit.
If desired, difference in functionality discussed herein can be held with different order execution and/or simultaneously with one another
OK.In addition if desired, one or more functions described above can be optional or can be combined.
If desired, each step is not limited to the execution sequence in each embodiment, different step as discussed above
Can execute with different order execution and/or simultaneously with one another.Additionally, in other embodiments, one or many described above
Individual step can be optional or can be combined.
Although various aspects of the present utility model are given in the independent claim, other side of the present utility model
Including from described embodiment feature and/or have independent claims feature dependent claims combination,
And it is only not the combination being clearly given in claim.
It should be noted herein that although the foregoing describing example embodiment of the present utility model, but these descriptions
Should not be understood in a limiting sense.On the contrary, several changing and modifications without departing from such as appended power can be carried out
Scope of the present utility model defined in profit requirement.
Will be appreciated by those skilled in the art that each module in the equipment of this utility model embodiment can be with general
Computing device realizing, each module can concentrate in single computing device or the group of networks of computing device composition, this reality
Correspond to the method in previous embodiment with the equipment in new embodiment, it can be realized by executable program code,
Can also be realized by way of integrated circuit combination, therefore this utility model is not limited to specific hardware or software
And its combine.
Will be appreciated by those skilled in the art that each module in the equipment of this utility model embodiment can be with general
Mobile terminal realizing, each module can concentrate in single mobile terminal or the equipment combination of mobile terminal composition, this
Equipment in utility model embodiment corresponds to the method in previous embodiment, and it can be by editing executable program code
Realize it is also possible to be realized by way of integrated circuit combination, therefore this utility model be not limited to specific hardware or
Person's software and its combination.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, this utility model is not limited to specific embodiment described here, can carry out various bright for a person skilled in the art
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore although passing through above example
This utility model is described in further detail, but this utility model is not limited only to above example, without departing from
In the case of this utility model design, other Equivalent embodiments more can also be included, and scope of the present utility model is by appended
Right determine.
Claims (8)
1. a kind of two-in-one collecting device of audio frequency and video is it is characterised in that this equipment includes:
Recorded broadcast image unit, for gathering the voice data and the view data that are recorded object being recorded, is given lessons with forming one
Courseware；
Switch unit, for receiving the courseware of giving lessons of described recorded broadcast image unit, and by network by the class of giving lessons receiving
Part sends to Cloud Server；
Cloud Server unit, for processing to the courseware of giving lessons receiving；
Described recorded broadcast image unit passes through the communication of network and described switch unit and is connected, described switch unit by network and
Described Cloud Server unit communications connect.
2. collecting device according to claim 1 obtains son it is characterised in that described recorded broadcast image unit is integrated with sound
Cell picture obtains subelement: described sound obtains subelement, for obtaining sound source and being positioned；Described image obtains
Subelement, for obtaining view data within the vision；When being recorded object variation, described recorded broadcast image unit passes through institute
State sound acquisition subelement and pick up voice data in time, subelement is obtained by described image simultaneously and obtain view data in time.
3. collecting device according to claim 2 is it is characterised in that described recorded broadcast image unit is also integrated with behavior analysiss
Subelement:
Described behavior analysiss subelement, for obtaining the behavior of object of being recorded, and is recorded object behavior in detection and changes
During change, described sound acquisition subelement and/or described image is called to obtain subelement and obtain the quilt after behavior changes respectively
Record voice data and the view data of object.
4. collecting device according to claim 2 is it is characterised in that described recorded broadcast image unit is also integrated with:
Illumination adaptive unit, by detect light intensity size, correspondingly adjustment described image obtain subelement light-inletting quantity,
Shooting angle and reference object；
Noise suppression unit, for reducing the non-noise being recorded beyond object sound source so that described sound to obtain son single
Required sound picks up in unit.
5. collecting device according to claim 1 is it is characterised in that described recorded broadcast image unit also includes:
Compression unit, is uploaded to described exchange for after being compressed to the described voice data being recorded object and view data
Machine unit.
6. collecting device according to claim 1 is it is characterised in that Cloud Server unit therein includes:
Streaming media server, for receiving the courseware of giving lessons that described switch unit sends, and when receiving playing request
In the form of Streaming Media, described courseware of giving lessons is responded to requesting party；And/or storage server, for receiving and storing described friendship
What unit of changing planes sent give lessons courseware；And/or web publisher server, for awarding of receiving that described switch unit sends
Class courseware is simultaneously given lessons courseware described in providing to web request side.
7. collecting device according to claim 1 is it is characterised in that described equipment also includes:
Program request unit, for obtaining the courseware of giving lessons of cloud server, selected format information according to a broadcasting user is by institute
State courseware of giving lessons and send and play out to described program request unit.
8. collecting device according to claim 2 is it is characterised in that described sound acquisition subelement includes:
Sub-zone dividing unit, for making a distinction to being recorded object, to draw the first sound field needing to obtain in real time,
And need to follow the tracks of the second sound region obtaining；
The sub- acquiring unit of first sound, for the real-time voice data being recorded object obtaining in the first sound field；
Rising tone phone acquiring unit, for following the tracks of the voice data being recorded object obtaining second sound region；
Wherein, described image obtains subelement and includes being directed to the positioning shooting equipment of the first sound field and be directed to second
The second camera equipment of sound field；
Described sound obtains subelement and also includes judging unit:
For detecting whether the voice data being recorded object that described rising tone phone acquiring unit is followed the tracks of disappears, follow the tracks of
Be recorded object voice data disappear when, judge described rising tone phone acquiring unit again follow the tracks of the sound being recorded object
Data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423049.2U CN205901924U (en) | 2016-05-11 | 2016-05-11 | Two unification collection equipment of audio frequency and video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423049.2U CN205901924U (en) | 2016-05-11 | 2016-05-11 | Two unification collection equipment of audio frequency and video |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205901924U true CN205901924U (en) | 2017-01-18 |
Family
ID=57766296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620423049.2U Expired - Fee Related CN205901924U (en) | 2016-05-11 | 2016-05-11 | Two unification collection equipment of audio frequency and video |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205901924U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105812701A (en) * | 2016-05-11 | 2016-07-27 | 烟台大智电子科技有限公司 | Audio/video two-in-one collecting device and cloud recording and playing method applied to video teaching |
| CN107301737A (en) * | 2017-08-08 | 2017-10-27 | 深圳中集电商物流科技有限公司 | One kind control circuit and express delivery cabinet |
| CN115038014A (en) * | 2022-06-02 | 2022-09-09 | 深圳市长丰影像器材有限公司 | Audio signal processing method and device, electronic equipment and storage medium |
-
2016
- 2016-05-11 CN CN201620423049.2U patent/CN205901924U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105812701A (en) * | 2016-05-11 | 2016-07-27 | 烟台大智电子科技有限公司 | Audio/video two-in-one collecting device and cloud recording and playing method applied to video teaching |
| CN107301737A (en) * | 2017-08-08 | 2017-10-27 | 深圳中集电商物流科技有限公司 | One kind control circuit and express delivery cabinet |
| CN107301737B (en) * | 2017-08-08 | 2023-08-22 | 深圳市丰巢电商物流科技有限公司 | Control circuit and express delivery cabinet |
| CN115038014A (en) * | 2022-06-02 | 2022-09-09 | 深圳市长丰影像器材有限公司 | Audio signal processing method and device, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105812701A (en) | Audio/video two-in-one collecting device and cloud recording and playing method applied to video teaching | |
| WO2022142818A1 (en) | Working method of 5g strong interactive remote delivery teaching system based on holographic terminal | |
| CN103177615B (en) | A kind of recording and broadcasting system based on cloud computing technology and method | |
| CN108462895A (en) | Sound effect treatment method, device and machine readable media | |
| KR100989142B1 (en) | System and method for supplying e-learning contents | |
| CN105931510A (en) | Synchronous comment recording classroom platform and method thereof | |
| US20120169855A1 (en) | System and method for real-sense acquisition | |
| CN108074431B (en) | System and method for applying VR (virtual reality) technical lecture practical training | |
| US20090202223A1 (en) | Information processing device and method, recording medium, and program | |
| CN106210703A (en) | The utilization of VR environment bust shot camera lens and display packing and system | |
| CN111372282B (en) | Wisdom campus system based on 5G technique | |
| CN109102727A (en) | A kind of virtual reality teaching equipment | |
| WO2021197020A1 (en) | Audio processing method and apparatus, readable medium, and electronic device | |
| CN205901924U (en) | Two unification collection equipment of audio frequency and video | |
| US20210104169A1 (en) | System and method for ai based skill learning | |
| CN108961883A (en) | Wisdom classroom cloud platform | |
| CN110517554A (en) | A kind of piano online teaching method and system, storage medium and instructional terminal | |
| CN108881765A (en) | Light weight recorded broadcast method, apparatus and system | |
| CN104469304A (en) | Intelligent recording and playing system for performance training | |
| CN106101734A (en) | The net cast method for recording of interaction classroom and system | |
| KR102424150B1 (en) | An automatic video production system | |
| CN110933350A (en) | Electronic cloud mirror recording and broadcasting system, method and device | |
| CN210466804U (en) | Remote interactive education system | |
| KR20160136833A (en) | medical education system using video contents | |
| CN103944888B (en) | The method, apparatus and system of a kind of resource-sharing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 |