CN110248146A - A kind of external camera device and its application method and system - Google Patents
A kind of external camera device and its application method and system Download PDFInfo
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- CN110248146A CN110248146A CN201910678827.0A CN201910678827A CN110248146A CN 110248146 A CN110248146 A CN 110248146A CN 201910678827 A CN201910678827 A CN 201910678827A CN 110248146 A CN110248146 A CN 110248146A
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- external camera
- android
- video
- vision signal
- camera
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Embodiments of the present invention provide a kind of method for carrying out video conference using external camera, this includes: that external camera is connected with Android TV using the method that external camera carries out video conference；The audio-video signal obtained by the external camera；The video signal compression that will acquire becomes the vision signal of different code streams；It will be compressed into the video signal transmission to the Android TV of different code streams；The vision signal for the relatively low code stream in different code streams that the Android TV will acquire is transmitted to another party of video conference, and the vision signal for the high code stream that will acquire is being locally displayed.In addition, embodiment of the present invention additionally provides a kind of equipment and system for carrying out video conference using external camera.
Description
Technical field
The present invention relates to monitoring video field, in particular to a kind of external camera device and its application method and system.
Background technique
Camera is also known as camera computer, computer eye, electronic eyes etc., is a kind of video input apparatus, is widely used
In video conference, tele-medicine and real time monitoring etc., common people can also have each other by camera in network
Image, the talk for having sound and communication.In addition, people can also be used for the digital image of current various prevalences, audio-visual place
Reason etc..But at present this field existing profession video conferencing system costly would generally equipped with special camera, screen
The whole system of curtain and host.Some have built-in camera for common Android TV or display screen, install video conference
It can also carry out video conference after software, but this built-in camera and the amateur camera for video conference,
Although expense can be opposite low for the conference system of video conference with profession, the amateur camera for video conference
The disadvantages of performance parameter is lower, and the video signal pixel of shooting is poor, and the position of camera cannot flexibly transfer is very
It is bothersome.
Summary of the invention
Thus, it is also very desirable to a kind of improved method and apparatus, so that video conference device had both been able to satisfy user to video
The high request of pixel can also save a large amount of cost.
In the present context, embodiments of the present invention, which are intended to provide, a kind of carries out video conference using external camera
Method, equipment and system.
In the first aspect of embodiment of the present invention, a kind of side that video conference is carried out using external camera is provided
Method, comprising: external camera is connected with Android TV；Obtain the vision signal of the external camera shooting；It will acquire
The video signal compression arrived becomes the vision signal of different code streams；The video signal transmission of different code streams will be compressed into described in
On Android TV；The vision signal for the relatively low code stream in different code streams that the Android TV will acquire is transmitted to video conference
Another party, the vision signal for the high code stream that will acquire is being locally displayed.
In the second aspect of embodiment of the present invention, a kind of dress that video conference is carried out using external camera is provided
It sets, comprising: camera function part 1, bracket 2, pedestal 3, it is characterised in that: the camera function part 1 includes camera 4, wheat
Gram wind group 5, the image sensor board 6 being connect with the camera 4, primary processor 7, memory 8 and Intellitach 9；It is described
Intellitach 9 is the Intellitach that can export the multichannel code stream of various video compression ratio simultaneously.
In one embodiment of the invention, the pedestal 3 include be capable of forming closed magnetic field multiple magnets 10 and
Holder screw hole 11；The polarity opposed alignment of adjacent magnets in the multiple magnet 10.
In yet another embodiment of the present invention, 4 top of camera is equipped with mechanical shutter rotary switch 12, is used for
Mechanically open and close camera.
In yet another embodiment of the present invention, the mechanical shutter rotary switch 12 is connect with drive ring 13, by driving
The locating state opened or closed of the rotation control mechanical shutter rotary switch 12 of ring 13.
In yet another embodiment of the present invention, the drive ring 13 by two protruding shafts 17 respectively with blade shaft 14
It is connected with lower blade rotor 15, is rotated by drive ring 13 and protruding shaft 17 is driven to drive blade shaft 14 and lower blade rotor 15
Folding；Meanwhile drive ring is connected by a lever 33 with a toggle switch 34 with ON/OFF function；When rotation clockwise
When turning drive ring, lever drives toggle switch to be in the position ON, while blade is separated with lower blade, and equipment is in opening state
State；Conversely, lever drives toggle switch to be in OFF position, while blade is closed with lower blade when rotation drive ring counterclockwise
It closes, equipment is in close state.
In yet another embodiment of the present invention, 4 side of camera is equipped with custom feature button 16, for by
User defines the function of the key.
In yet another embodiment of the present invention, the pedestal 3 is connected to USB connecting line.
In the third aspect of embodiment of the present invention, a kind of video conferencing system of external camera is provided, comprising:
The external camera is connected with the Android TV；The external camera is used to obtain the external camera shooting
Vision signal, and the video signal compression that will acquire becomes the vision signal of different code streams；Pacify on the Android TV
Equipped with required videoconference program；The external camera is also used to be compressed into the video signal transmissions of different code streams to institute
It states on Android TV；The vision signal for the relatively low code stream in different code streams that the Android TV is used to will acquire is transmitted to view
The vision signal of another party of frequency meeting, the high code stream that will acquire are being locally displayed.
Method, equipment and the system that video conference is carried out using external camera of embodiment according to the present invention, is led to
It crosses and external camera is connected with Android TV；The vision signal of available external camera shooting, and then will acquire
Video signal compression be different code streams vision signal；By the video signal transmission of compressed different code streams to Android TV
On；Contain the video signal transmission compared with low code stream to video conference in the vision signal for the different code streams that Android TV will acquire
Another party, by the vision signal containing high code stream in local display screen display；It follows that embodiment party of the invention
Formula can greatly meet requirement of the user to the video quality in video conference, can also be saved for client it is certain it is economical at
This.
Detailed description of the invention
The following detailed description is read with reference to the accompanying drawings, above-mentioned and other mesh of exemplary embodiment of the invention
, feature and advantage will become prone to understand.In the accompanying drawings, if showing by way of example rather than limitation of the invention
Dry embodiment, in which:
Fig. 1 is the overall structure figure of external camera device of the present invention；
Fig. 2 is the structure chart for showing the pedestal of external camera device of the present invention；
Fig. 3 is the structure chart for showing external camera device pedestal internal magnets distribution of the present invention；
Fig. 4 a- Fig. 4 b is the embedding structure schematic diagram of external camera of the present invention；
Fig. 5 a- Fig. 6 b is the mechanical rotary switch structure figure of external camera of the present invention；
Fig. 7 a- Fig. 7 b is the OFF/ON state diagram of external camera of the present invention；
Fig. 8 is the schematic diagram of another embodiment of external camera of the present invention；
Fig. 9 is the method flow diagram that video conference is carried out using external camera according to one embodiment of the invention；
Figure 10 is the structure chart according to the system for carrying out video conference using external camera of one embodiment of the invention.
Specific embodiment
The principle and spirit of the invention are described below with reference to several illustrative embodiments.It should be appreciated that providing this
A little embodiments are used for the purpose of making those skilled in the art can better understand that realizing the present invention in turn, and be not with any
Mode limits the scope of the invention.On the contrary, these embodiments are provided so that this disclosure will be more thorough and complete, and energy
It is enough that the scope of the present disclosure is completely communicated to those skilled in the art.
One skilled in the art will appreciate that embodiments of the present invention can be implemented as a kind of system, device, equipment, method
Or computer program product.Therefore, the present disclosure may be embodied in the following forms, it may be assumed that complete hardware, complete software
The form that (including firmware, resident software, microcode etc.) or hardware and software combine.
Embodiment according to the present invention proposes a kind of method, apparatus that video conference is carried out using external camera
And system.
In addition, any number of elements in attached drawing is used to example rather than limitation and any name are only used for distinguishing,
Without any restrictions meaning.
Below with reference to several representative embodiments of the invention, the principle and spirit of the present invention are explained in detail.
Summary of the invention
The inventors discovered that since the prior art is when carrying out video conference by camera, although also may be implemented to regard
The effect of frequency meeting, still, video conference majority in the prior art be itself had using computer or Android TV it is interior
Camera is set, the video information pixels of this built-in camera transmission are very low, and the video quality of transmission is very poor.Although also there is one
Dividing video conference is to utilize external camera, but the external camera utilized can not flexibly transfer the angle of camera,
To the demand it is impossible to meet user to professional video meeting.
In addition, built-in camera, which does not have machinery usually, blocks switching device, therefore user is not intended to open view sometimes
Frequency communication software causes camera to start and do not know, so that privacy is leaked.
The video conferencing system of usually profession is required to obtain the vision signal of a variety of compression ratios simultaneously for adapting to not
Same Network status, and show that traditional internal or external camera cannot all provide multi-code stream simultaneously for local high definition
Video compress signal, therefore in actual transmissions may need to obtain by way of Software Compression based on Network status more
The video of kind rate is used for remote transmission.It will lead to the delay or Caton of video in this way.
In addition, conventional internal or external camera do not have the microphone array of multi-microphone composition usually.Microphone
Array is very important in the video conferencing system of profession, because can be obtained by sound coherence by microphone array
Noise reduction effect and the pickup distance and directionality for increasing microphone.
On the other hand, traditional internal or external camera does not have customized dedicated button, by customized
Many shortcut functions set by user may be implemented in order to the progress of meeting in dedicated button, for example, can be set a key it is mute,
One key takes pictures, a key video and audio recording etc. function.
In order to solve above-mentioned problems of the prior art, the present invention provides a kind of high property for being exclusively used in video conference
The view of profession both may be implemented by the way that external camera of the present invention is connected with conventional Android TV in the external camera of valence ratio
The effect of the repertoire of frequency conference system.It is for instance possible to obtain the multi-code stream video signal of 4K high definition, can with mechanical closing and
The camera lens for opening camera, can neatly place the position of camera, can long-range pickup and noise reduction etc..
The video quality in video conference is wanted it follows that embodiments of the present invention can greatly meet user
It asks, also can save certain economic cost for client.
Exemplary means
It is referring to Fig.1 a kind of structural schematic diagram of external camera provided in an embodiment of the present invention.As shown in Figure 1, external
Camera includes camera rosette 18, camera lens 4, camera field angle (FOV) covering lid 19, microphone array 5, pedestal 3, aluminium
Alloy shell 20, pitch angle shaft 21, USB data line 17.
Wherein the camera rosette 18 is connected with the aluminum alloy casing 20, and the outside for being fixed on the camera lens 4 is right
Camera lens plays the role of protection；The microphone array 5 is fixed on the symmetrical two sides of the aluminum alloy casing 20；It is described to bow
Elevation rotating shaft 21 is connect with the pedestal 3, and the angle of the autonomous adjusting camera in family can be used to meet the needs of client；Institute
It states USB data line 17 to connect with the pedestal 3, for camera to be connect with Android TV.
Referring to Fig. 2, the external camera device further includes camera heat dissipation rear cover 22, holder screw hole 11, silica-gel antiskid
Pad 23.Wherein the holder screw hole 11 is located at the middle part of the pedestal 3, which is preferably fixed on user institute
The position that need to be fixed；The silica-gel antiskid pad 23 is mounted on the pedestal 3；The camera heat dissipation rear cover 22 is mounted on described
The rear side of external camera device can play good heat dissipation effect to the cam device.
Referring to Fig. 3, the pedestal 3 further includes magnetite closed magnetic field 10, and the magnetite closed magnetic field 10 is by multiple opposite magnetic
The magnet arranged adjacent of pole forms.
It should be noted that this magnetite closed magnetic field being made of the magnet arranged adjacent of opposite magnetic pole is compared to now
Some may be implemented for the technical solution of the monolith magnet of magnetic effect, and the technical program not only implements more simple
It is single, and the adsorption capacity of magnetite closed magnetic field is bigger, and the stability of the external camera can be made more preferable.The pedestal of the magnetic can
On iron-clad to be adsorbed on Android TV or if the shell of Android TV is not that iron-clad can be viscous by preset one piece of iron plate
It is attached to be used to place the external camera on the shell.
Referring to Fig. 4 a, the external camera device further include primary processor 7, memory 8, mainboard 24, encoder (in figure simultaneously
It is not shown).Wherein, the primary processor 7 is installed on the mainboard 24 with the memory 8 with the encoder.
It should be noted that above-mentioned encoder is multichannel code stream encoder.Currently, in the market existing equipment be using
Conventional coders, and used in the present invention is multichannel code stream encoder, this encoder can not only reduce cost, Er Qieke
It is that the vision signal containing different code streams is used with the video signal compression that will acquire according to the difference of vision signal outgoing route
, to the other end of video conference, will will specially contain containing the video signal transmission compared with low code stream to different user's output
There is the vision signal of high code stream for showing in local video meeting, also, the vision signal containing different code streams can be with
It is output for video meeting software simultaneously and selects suitable code stream to be transmitted based on Network status.
For example, wherein main bit stream maximum is divided if the multichannel code stream Intellitach is three road code stream Intellitachs
Resolution is 4096 × 2160 30fps, and the second code stream maximum resolution is 1920 × 1080 30fps, and third code stream maximum is differentiated
Rate is 1024 × 768@30fps.When different users carries out video conference using the external camera, three code streams
The video signal compression that Intellitach will acquire first is above-mentioned containing the video of main bit stream, second and third code stream letter
Number, then simultaneously by the video signal transmission containing main bit stream to the first user side (local user) be used for the external camera shooting
It is shown on the Android TV that head is connected, by second use relatively good to Network status of the video signal transmission containing the second code stream
Video signal transmission containing third code stream is used to show by family side for showing to the poor third user side of Network status
Show.Due to second and third party user transmission range farther out, if not will acquire by the three code streams Intellitach
Vision signal carries out compression processing, then the video continuity for being transferred to the vision signal of second or third user side will receive greatly
Influence, such as will appear transmission delay and Caton.And being influenced by factors such as network broadband resource and memory spaces can pole
The transmission time of big increase video, and since the first user side is local user, it is thus only necessary to pass through the USB line being directly connected to
Or local wifi is transmitted, transmission bandwidth is wider, then can transmit the vision signal containing high code stream to the first user side
For showing and recording.Also, the video quality of the vision signal with different code streams is different, the view with high code stream
The video quality of frequency signal is higher, conversely, with then lower compared with the video quality of the vision signal of low code stream.
As it can be seen that the video quality of vision signal can not only be improved using three code stream Intellitachs, it can also be adaptive
It distributes the signal of different video quality with answering to different video conference sides, while improving the continuity of vision signal.
Above-mentioned first user side is the user with the external camera in same side, and second and third user side are to regard
The user of the distal end of frequency meeting.
With reference to Fig. 4 b, the external camera device further includes heat-conducting medium 26, cooling fin 27, image sensor board 28.
Wherein, after the heat-conducting medium 26 is fixedly connected on the camera lens 4 of the external camera device with described image sensor plate 28
End, the cooling fin 27 are connected to 26 rear end of heat-conducting medium, to realize the effect of the heat dissipation to the external camera.
It is the mechanical shutter rotary switch device of the external camera device with reference to Fig. 5 a-6b, the mechanical shutter rotation
Turning switching device includes blade 14, lower blade 15, drive ring 13, shutter rear cover 29, shutter front cover 30, drive ring OFF gear
12, blade shaft 31, drive ring protruding shaft 17, lower blade rotor 32, wherein, upper leaf piece 14 and upper leaf piece shaft 31
Be it is integrated, similarly, the lower blade 15 is also one with the lower blade rotor 32；And blade is pacified with lower blade
Loaded on the shutter rear cover 29；The drive ring protruding shaft 17 is rotated with upper leaf piece shaft 31 and the lower blade rotor 32
Connection；The drive ring protruding shaft 17 is fixed on the drive ring 13, drives the drive ring by the rotation of the drive ring
The rotation of protruding shaft 17, to drive separation/closure of upper leaf piece 14 Yu the lower blade 15.
For example, drive ring rotates clockwise the up time for driving drive ring protruding shaft when drive ring rotates clockwise
Needle rotation, to drive blade and lower blade to carry out rotation counterclockwise by rotating clockwise for drive ring protruding shaft, in turn
Separate blade with lower blade, to make equipment that open state be presented, toggle switch is in OFF state at this time.
Conversely, rotating counterclockwise for drive ring drives turning counterclockwise for drive ring protruding shaft when drive ring rotates counterclockwise
It is dynamic, to drive blade and lower blade to carry out clockwise rotation by rotating counterclockwise for drive ring protruding shaft, and then make
Blade and lower blade are closed, to make equipment that closed state be presented, toggle switch is on state at this time.
Meanwhile drive ring is connected by a lever 33 with a toggle switch 34 with ON/OFF function；Work as up time
When needle rotates drive ring, lever drives toggle switch to be in the position ON, while blade is separated with lower blade, and equipment, which is in, opens
State；Conversely, lever drives toggle switch to be in OFF position, while blade and lower blade when rotation drive ring counterclockwise
Closure, equipment are in close state.
It should be noted that the toggle switch belongs to electronic switch, when drive ring drives blade separation up and down or closes
When conjunction, will drive electronic switch at this time can be in the state of OFF/ON, while equipment can be made to be in the state opened/closed, into
And control the beginning or end of video conference.For example, by rotating drive ring counterclockwise, making when needing to terminate video conference
The state that drive ring drives blade and lower blade is in closure is obtained, if carrying out video council without the toggle switch at this time
Black state can be presented on both sides' display screen of view, but external camera equipment at this time is also in the state of unlatching, and if
It is equipped with toggle switch in external camera equipment, then when needing to terminate video conference, rotates drive ring counterclockwise and drives upper leaf
Drive ring drives toggle switch to be at OFF state by lever while piece and lower blade are closed, and is closing camera lens in this way
While also can pass hull closure, and then terminate video conference.
In above-described embodiment, when rotating clockwise drive ring, lever drives toggle switch to be in the position ON, when counterclockwise
When rotating drive ring, lever drives toggle switch to be in OFF position.The invention is not limited thereto, can by above-mentioned direction of rotation into
Row is reversed.
With reference to Fig. 7 a-7b, wherein Fig. 7 a is state when equipment is opened, and Fig. 7 b is state when equipment is closed.
As it can be seen that the switch of equipment of the present invention is not the existing conventional equipment switch in this field, but mechanical shutter
Rotary switch, it is this switch may insure camera camera lens be it is pent, avoid faulty operation cause to establish unintentionally it is remote
Journey video connection, so that the privacy of user leaks.Mechanical shutter rotary switch operating is easy, convenient for seeing whether to close camera lens,
So more safe and reliable.
With reference to Fig. 8, the external camera device further includes smart button 16, wherein the smart button 16 is installed on
On the outside of the external camera.
It should be noted that the smart button 16 can be different by having and client is configured in user
Function.
For example, one embodiment, when the function of the smart button 16 is set camera function by user, user
It can be taken pictures by pressing the function button 16 when carrying out video conference；Another embodiment, if user will be described
When the function of function button 16 is set as scanning function, file pair that user will can need to scan it when carrying out video conference
Quasi- camera simultaneously presses the smart button 16, at this point, user can be needed the file scanned to be scanned and will swept by camera
File storage after retouching is in the client；Another embodiment, if the function of the function button 16 is set video recording function by user
When energy, user is in type video conference by pressing the smart button 16, and the external camera device can will be taken the photograph at this time
The picture captured as head is recorded, and by the video storage after recording to the client of user, user can be in client later
The video is used in end.All these functions can be arranged on software by user, therefore very convenient.
It should be noted that smart button 16 of the present invention is not only above-mentioned cited function, pass through user
Different functional effects may be implemented in different function for its setting.
Illustrative methods
Referring to Fig. 9, it is schematically shown that according to an embodiment of the invention to carry out video conference using external camera
Method flow chart, this method may include following step:
S900, external camera is connected with Android TV.
As an example, external camera is connected with Android TV in embodiment of the present invention, can lead to will be described it is outer
The included USB data line of cam device is set to be inserted into the USB jack of the Android TV, make the external camera device with
The Android TV is connected.It, can also be by wireless modes such as wifi or bluetooths by external camera shooting other than USB connection
Head is attached with Android TV.
S910, the audio-video signal obtained by the external camera.
Camera converts optical signals into digital signal by camera lens and its imaging sensor, and passes through built-in wheat
Gram wind array picks up sound, then by filtering and noise reduction process.
S920, the video signal compression that will acquire become the vision signal of different code streams.
As an example, the view that the multichannel code stream Intellitach in embodiment of the present invention in external camera will acquire
Frequency signal compression becomes the vision signal of different code streams；
S930, it will be compressed into the video signal transmission to the Android TV of different code streams.
The multichannel code stream Intellitach is by compressed multiple code stream simultaneous transmissions to Android TV, for by Android
The video signal compression that the video meeting software installed on TV will acquire according to the difference of vision signal outgoing route be containing
There is the vision signal of different code streams to export to different users.
The vision signal for the relatively low code stream in different code streams that S940, the Android TV will acquire is transmitted to video council
The vision signal of another party of view, the high code stream that will acquire are being locally displayed.
As an example, in the embodiment of the present invention by the above-mentioned compressed vision signal of multichannel code stream Intellitach according to
The difference for transmitting user is given the compressed vision signal simultaneous transmission containing different code streams to different clients, and will be contained
Compared with low code stream video signal transmission to another party of video conference, the vision signal containing high code stream is being locally displayed.
One example, if the multichannel code stream Intellitach is three road code stream Intellitachs, wherein main bit stream maximum is divided
Resolution is 4096 × 2160 30fps, and the second code stream maximum resolution is 1920 × 1080 30fps, and third code stream maximum is differentiated
Rate is 1024 × 768@30fps.When different users carries out video conference using the external camera, three code streams
The video signal compression that Intellitach will acquire first is above-mentioned containing the video of main bit stream, second and third code stream letter
Number, then simultaneously by the video signal transmission containing main bit stream to the first user side (local user) be used for the external camera shooting
It is shown on the Android TV that head is connected, by second use relatively good to Network status of the video signal transmission containing the second code stream
Video signal transmission containing third code stream is used to show by family side for showing to the poor third user side of Network status
Show.Due to second and third party user transmission range farther out, if not will acquire by the three code streams Intellitach
Vision signal carries out compression processing, then the video continuity for being transferred to the vision signal of second or third user side will receive greatly
Influence, such as will appear transmission delay and Caton.And being influenced by factors such as network broadband resource and memory spaces can pole
The transmission time of big increase video, and since the first user side is local user, it is thus only necessary to pass through the USB line being directly connected to
Or local wifi is transmitted, transmission bandwidth is wider, then can transmit the vision signal containing high code stream to the first user side
For showing and recording.Also, the video quality of the vision signal with different code streams is different, the view with high code stream
The video quality of frequency signal is higher, conversely, with then lower compared with the video quality of the vision signal of low code stream.
Exemplary system
Referring to Figure 10, the present invention also provides a kind of video conferencing system constituted using external camera 102 of the invention,
The system comprises external camera shooting of the invention, 102 and the Android TV 101 that is connect with the external camera, feature exists
In:
The external camera 102 is connected with the Android TV 101；
As an example, external camera is connected with Android TV in embodiment of the present invention, can lead to will be described it is outer
It sets the included USB data line of cam device 102 to be inserted into the USB jack of the Android TV 101, makes the external camera
Device 102 is connected with the Android TV 101.Other than USB connection, the wireless parties such as wifi or bluetooth can also be passed through
External camera 102 and Android TV 101 are attached by formula.
The external camera 102 is used to obtain the vision signal of the external camera shooting, and will acquire
Video signal compression becomes the vision signal of different code streams；
As an example, the view that the multichannel code stream Intellitach in embodiment of the present invention in external camera will acquire
Frequency signal compression becomes the vision signal of different code streams；
Required videoconference program is installed on the Android TV 101；
As an example, needing used before user carries out video conference using the present invention in embodiment of the present invention
Android TV on install in advance carry out video conference needs fixation video conference APP.
The external camera 102 is also used to be compressed into the video signal transmissions of different code streams to the Android TV
On 101；
As an example, the multichannel code stream Intellitach is electric to the Android by compressed multiple code stream simultaneous transmissions
On 101, it will acquire for the video meeting software by being installed on Android TV 101 according to the difference of vision signal outgoing route
The video signal compression arrived is the vision signal containing different code streams to export to different users.
The vision signal for the relatively low code stream in different code streams that the Android TV 101 is used to will acquire is transmitted to video
The vision signal of another party of meeting, the high code stream that will acquire are being locally displayed.
As an example, in the embodiment of the present invention by the above-mentioned compressed vision signal of multichannel code stream Intellitach according to
The difference for transmitting user is given the compressed vision signal simultaneous transmission containing different code streams to different clients, and will be contained
Compared with low code stream video signal transmission to another party of video conference, the vision signal containing high code stream is being locally displayed.
In addition, although describing the operation of the method for the present invention in the accompanying drawings with particular order, this do not require that or
Hint must execute these operations in this particular order, or have to carry out shown in whole operation be just able to achieve it is desired
As a result.Additionally or alternatively, it is convenient to omit multiple steps are merged into a step and executed by certain steps, and/or by one
Step is decomposed into execution of multiple steps.
Although detailed description of the preferred embodimentsthe spirit and principles of the present invention are described by reference to several, it should be appreciated that, this
It is not limited to the specific embodiments disclosed for invention, does not also mean that the feature in these aspects cannot to the division of various aspects
Combination is benefited to carry out, this to divide the convenience merely to statement.The present invention is directed to cover appended claims spirit and
Included various modifications and equivalent arrangements in range.
Claims (9)
1. a kind of external camera device, including camera function part (1), bracket (2), pedestal (3), it is characterised in that:
The camera function part (1) includes camera (4), microphone group (5), the image biography connecting with the camera (4)
Sensor plate (6), primary processor (7), memory (8) and Intellitach (9)；
The Intellitach (9) is the Intellitach that can export the multichannel code stream of various video compression ratio simultaneously.
2. external camera device according to claim 1, it is characterised in that:
The pedestal (3) includes the multiple magnets (10) and holder screw hole (11) for being capable of forming closed magnetic field；
The polarity opposed alignment of adjacent magnets in the multiple magnet (10).
3. external camera device according to claim 1, it is characterised in that:
Camera (4) top is equipped with mechanical shutter rotary switch (12), takes the photograph for mechanically opening and closing
As head.
4. external camera device according to claim 3, it is characterised in that:
The mechanical shutter rotary switch (12) connect with drive ring (13), by the rotation control mechanical shutter rotation of drive ring (13)
Turn on the locating state opened or closed of pass (12).
5. external camera device according to claim 4, it is characterised in that:
The drive ring (13) is connect with blade shaft (14) and lower blade rotor (15) respectively by two protruding shafts (17), is led to
Ring (13) rotation of overdriving drives the folding of protruding shaft (17) driving blade shaft (14) and lower blade rotor (15)；
The drive ring is connected by a lever (33) with a toggle switch (34) on/off function；
When rotating drive ring, lever drives toggle switch to be in ON/OFF position, while blade is separated/is closed with lower blade,
Equipment is in unlatching/closed state.
6. external camera device according to claim 1, it is characterised in that:
Camera (4) side is equipped with custom feature button (16), for the function of the key to be defined by the user.
7. external camera device according to claim 1, it is characterised in that:
The pedestal (3) is connected to USB connecting line (17).
8. a kind of method for carrying out video conference using external camera, which comprises
External camera is connected with Android TV；
The audio-video signal obtained by the external camera；
The video signal compression that will acquire becomes the vision signal of different code streams；
It will be compressed into the video signal transmission to the Android TV of different code streams；
The vision signal for the relatively low code stream in different code streams that the Android TV will acquire is transmitted to the another of video conference
Side, the vision signal for the high code stream that will acquire are being locally displayed.
9. a kind of video conferencing system of external camera described in any one in claim 1-7, the system
It include: external camera described in any one in claim 1-7 and the Android TV being connect with the external camera,
It is characterized by:
The external camera is connected with the Android TV；
The external camera is used to obtain the vision signal of the external camera shooting, and the vision signal that will acquire
It is collapsed into the vision signal of different code streams；
Required videoconference program is installed on the Android TV；
The external camera is also used to be compressed into the video signal transmission to the Android TV of different code streams；
The vision signal for the relatively low code stream in different code streams that the Android TV is used to will acquire is transmitted to video conference
The vision signal of another party, the high code stream that will acquire are being locally displayed.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11368628B2 (en) | 2020-10-19 | 2022-06-21 | Light Wave Technology Inc. | System for tracking a user during a videotelephony session and method of use thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0836324A2 (en) * | 1996-10-09 | 1998-04-15 | PictureTel Corporation | Integrated portable videoconferencing |
| CN101025542A (en) * | 2006-02-17 | 2007-08-29 | 佳能株式会社 | Image pickup apparatus |
| CN101080666A (en) * | 2004-12-14 | 2007-11-28 | 松下电器产业株式会社 | Lens hood device, and image pickup device using the same |
| US20100157015A1 (en) * | 2008-12-23 | 2010-06-24 | Christopher Jensen Read | Videoconference Arrangement |
| CN101799613A (en) * | 2008-12-25 | 2010-08-11 | 索尼株式会社 | Lens barrier device, lens barrel, and imaging device |
| CN101939700A (en) * | 2008-02-21 | 2011-01-05 | 松下电器产业株式会社 | Barrier unit |
| CN104519257A (en) * | 2014-12-26 | 2015-04-15 | 广东光阵光电科技有限公司 | Dual-stream camera module of VTM machine and shooting method of dual-stream camera module |
| CN207304750U (en) * | 2017-11-03 | 2018-05-01 | 深圳市蝶通视讯有限公司 | A kind of H.265 HD video meeting integrated terminal |
| CN208874652U (en) * | 2018-11-07 | 2019-05-17 | 杭州晨安科技股份有限公司 | Professional ultra high-definition meeting camera |
| CN209994479U (en) * | 2019-07-25 | 2020-01-24 | 上海赛连信息科技有限公司 | External camera device and system thereof |
-
2019
- 2019-07-25 CN CN201910678827.0A patent/CN110248146A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0836324A2 (en) * | 1996-10-09 | 1998-04-15 | PictureTel Corporation | Integrated portable videoconferencing |
| CN101080666A (en) * | 2004-12-14 | 2007-11-28 | 松下电器产业株式会社 | Lens hood device, and image pickup device using the same |
| CN101025542A (en) * | 2006-02-17 | 2007-08-29 | 佳能株式会社 | Image pickup apparatus |
| CN101939700A (en) * | 2008-02-21 | 2011-01-05 | 松下电器产业株式会社 | Barrier unit |
| US20100157015A1 (en) * | 2008-12-23 | 2010-06-24 | Christopher Jensen Read | Videoconference Arrangement |
| CN101799613A (en) * | 2008-12-25 | 2010-08-11 | 索尼株式会社 | Lens barrier device, lens barrel, and imaging device |
| CN104519257A (en) * | 2014-12-26 | 2015-04-15 | 广东光阵光电科技有限公司 | Dual-stream camera module of VTM machine and shooting method of dual-stream camera module |
| CN207304750U (en) * | 2017-11-03 | 2018-05-01 | 深圳市蝶通视讯有限公司 | A kind of H.265 HD video meeting integrated terminal |
| CN208874652U (en) * | 2018-11-07 | 2019-05-17 | 杭州晨安科技股份有限公司 | Professional ultra high-definition meeting camera |
| CN209994479U (en) * | 2019-07-25 | 2020-01-24 | 上海赛连信息科技有限公司 | External camera device and system thereof |
Non-Patent Citations (1)
| Title |
|---|
| 范凯熹，胡晓琛等: "信息交互设计", 中国海洋大学出版社, pages: 96 - 104 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11368628B2 (en) | 2020-10-19 | 2022-06-21 | Light Wave Technology Inc. | System for tracking a user during a videotelephony session and method of use thereof |
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