CN107027004A - Phonotape and videotape linkage microphone host - Google Patents
Phonotape and videotape linkage microphone host Download PDFInfo
- Publication number
- CN107027004A CN107027004A CN201710386874.9A CN201710386874A CN107027004A CN 107027004 A CN107027004 A CN 107027004A CN 201710386874 A CN201710386874 A CN 201710386874A CN 107027004 A CN107027004 A CN 107027004A
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- microphone
- linkage
- infrared
- videotape
- phonotape
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a kind of phonotape and videotape linkage microphone host, including：2 road audio input ends, 1 road audio output and 1 tunnel infrared control output end；The audio input end is connected with microphone, and the audio output is used to connect sound console or stereo set, and the infrared control output end is connected with infrared launcher, and the infrared launcher is connected with the infrared receiver infrared radio of video conference main frame；When the phonotape and videotape linkage microphone host detects certain switch opening of the microphone of audio input end connection all the way, infrared signal is launched to the video conference main frame by the infrared launcher, the video conference main frame receives the infrared signal execution and is switched to the feature position picture broadcasting that the pair is answered.Phonotape and videotape linkage microphone host is cheap, coordinates infrared launcher that video conference main frame can be controlled to automatically switch between meeting-place panorama position and spokesman's feature position.
Description
Technical field
The present invention relates to video conferencing technology field, more particularly to phonotape and videotape linkage microphone host.
Background technology
Video conference as a kind of efficient telecommunication tools coupled, can by network by be in strange land each attend a meeting
Side is concentrated in together, and realizes audio/video communication, data interaction, teleengineering support and assistance etc. is multimode exchanges.Therefore, video
Popularity rate more and more higher of the meeting in government organs.Current intranational governmental agency is all built up substantially from state ministerial level to township level
Between complete multistage video conference network, offices at different levels, 60% meeting is all solved by Remote Video Conference.
Since being video conference, can in relate to discuss, it is interactive, upper strata office is passing on the gist of the meeting to subordinate
Meanwhile, also desire to understand the idea of subordinate；And subordinate also has many ideas, work to converge upwards after higher level's spirit is listened to
Report.But with regard to the meeting operator scheme of current government bodies, the work such as the convening of system of IMS conference, switching of audio frequency and video can be by
Completed positioned at the meeting support personnel of main meeting-place (higher level), when subordinate meeting-place will make a speech, it is necessary to open microphone, then with system
Remote control of uniting goes to adjust the presetting bit of spokesman, if preceding presetting bit can not be carried out in advance, goes back otherwise stops adjusting lens location,
To reach feature position, but subordinate's sub-venue is not equipped with special personnel substantially, therefore subordinate meeting-place when will make a speech upwards,
Often it is limited to very much the operating efficiency of higher level meeting support personnel：I.e. technical staff will open the sound of sub-venue to be made a speech in time
Frequently, while video, go remotely to adjust the feature effect of this sub-venue camera lens again.In many cases, technical staff has little time
Operation, speech meeting-place can only allow camera lens to be under panorama, therefore higher level or department at the same level can only see speech meeting-place hair
Say the small picture of people, it is impossible to experience the facial expression and body language of spokesman, so that effect of meeting is not good, cause branch
The enthusiasm that the enthusiasm of field speech, higher level listen to is had a greatly reduced quality.If now branch's field energy is switched to spokesman's feature in time
Picture, effect is just completely different.
When solving sub-venue speech at present, the work of camera position is adjusted, adjust automatically has：Polycom intelligence
Instructor in broadcasting and hand in hand microphone activation speaking podium two ways；Manually adjusting can only be that sub-venue is equipped with professional or leader certainly
Own learning manipulation.Polycom intelligent instructor in broadcasting's equipment, a set of cost is at least more than 70,000 and can only be used in polycom
The video conferencing system of brand, hand in hand the mode of microphone activation at least more than 40,000 and video conference also can only be confined to
Second road camera of system.Therefore, adjust automatically switching mode is not all taken in subcommittees at all levels field most absolutely, it is at county level with
Upper meeting-place has special meeting support personnel to carry out execute-in-place a bit, and township level sub-venue can only reduce speech or video is not cut
Change to spokesman's close up view.
The content of the invention
The present invention for can realize in the prior art in video conference between meeting-place panorama position and spokesman's feature position from
In the case that dynamic switching device is very expensive, it is proposed that a kind of high phonotape and videotape linkage microphone host of sexual valence, by detecting phonotape and videotape connection
The on off state of connection microphone carries out panorama position and speech to launch infrared signal control video conference main frame on dynamic microphone host
The switching of people's feature position.
Specifically, the invention provides a kind of phonotape and videotape linkage microphone host, including：2 road audio input ends, 1 tunnel audio are defeated
Go out end and 1 tunnel infrared control output end；The audio input end is connected with microphone, and the audio output is used to connect tuning
Platform or stereo set, the infrared control output end are connected with infrared launcher, the infrared launcher and video conference
The infrared receiver infrared radio connection of main frame；When the phonotape and videotape linkage microphone host detects certain audio input end all the way
When the switch of the microphone of connection is opened, infrared signal is launched to the video conference main frame by the infrared launcher,
The video conference main frame receives the infrared signal execution and is switched to the feature position picture broadcasting that the pair is answered.
As the further improvement of above-mentioned technical proposal, the microphone is cable microphone.
As the further improvement of above-mentioned technical proposal, synchro switch key is provided with the cable microphone.
As the further improvement of above-mentioned technical proposal, the infrared launcher is infrared emission rod.
As the further improvement of above-mentioned technical proposal, the infrared emission rod selects twin-core control line, the infrared hair
The infrared transmitting tube for penetrating rod is attached on the infrared receiver window of the video conference main frame.
As the further improvement of above-mentioned technical proposal, the audio input end is located at the phonotape and videotape linkage microphone host
The back side.
As the further improvement of above-mentioned technical proposal, the audio output is located at the phonotape and videotape linkage microphone host
The back side.
As the further improvement of above-mentioned technical proposal, the infrared control output end is located at the phonotape and videotape linkage microphone
The back side of main frame.
As the further improvement of above-mentioned technical proposal, use is provided with the front panel of the phonotape and videotape linkage microphone host
In the rotary switch of regulation volume.
As the further improvement of above-mentioned technical proposal, the bottom of the phonotape and videotape linkage microphone host is provided with heat emission hole.
The technical scheme provided using the present invention, compared with existing known technology, is at least had the advantages that：
(1) equipment cost is cheaper, and the production cost of a microphone host is about at 500 yuan or so, and market price exists
Within 800 yuan；Mix two microphones and be not more than 2000 yuan；Low cost, replicability is very strong.
(2) because the mode for using infrared control to instruct to video conference main frame issues control instruction, it is not necessary to regarding
Frequency conference host connects control line, and the IR remote controller signal of video conference main frame is imitated completely；Therefore, regardless of video conference master
Machine brand, in spite of being main camera, as long as be able to can be controlled with IR remote controller, phonotape and videotape linkage microphone host leads to
Crossing infrared launcher can control, and compatibility is very strong.Opened when the microphone connected on phonotape and videotape linkage microphone host is in
During state, the infrared receiver of video conference main frame mouth, which can receive picture and be adjusted to the information of the feature position that the pair is answered, to be referred to
Order.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by using required in embodiment
Accompanying drawing is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not to be seen as
It is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other related accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of attachment structure schematic diagram for phonotape and videotape linkage microphone host that one embodiment of the invention is proposed.
Main element symbol description：
11- phonotape and videotape linkage microphone hosts；12- microphones；13- sound equipments；14- infrared launchers；15- video conference main frames.
Embodiment
Hereinafter, the various embodiments of the disclosure will be described more fully.The disclosure can have various embodiments, and
And can adjust and change wherein.It should be understood, however, that：It is limited to be disclosed in the absence of by the various embodiments of the disclosure
Specific embodiment intention, but the disclosure should be interpreted as to covering the spirit and model for the various embodiments for falling into the disclosure
Enclose interior all adjustment, equivalent and/or alternative.
Hereinafter, the term " comprising " that can be used in the various embodiments of the disclosure or " may include " indicate that institute is public
The presence of function, operation or the element opened, and the increase of one or more functions, operation or element is not limited.In addition,
As used in the various embodiments of the disclosure, term " comprising ", " having " and its cognate are meant only to represent specific spy
Levy, numeral, step, operation, element, the combination of component or foregoing item, and be understood not to exclude first one or more
Individual further feature, numeral, step, operation, element, the presence of the combination of component or foregoing item increase one or more spies
Levy, numeral, step, operation, element, the possibility of the combination of component or foregoing item.
In the various embodiments of the disclosure, statement " in A or/and B at least one " includes the word listed file names with
Any combinations or all combinations." A or B " or " in A or/and B at least one " may include A, may include B or can for example, statement
Including A and B both.
The statement (" first ", " second " etc.) used in the various embodiments of the disclosure can be modified in various realities
The various element in example are applied, but corresponding element can not be limited.For example, presented above be not intended to limit the element
Order and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, first uses
Family device and second user device indicate different user device, although the two is all user's set.For example, not departing from this public affairs
In the case of the scope for the various embodiments opened, the first element is referred to alternatively as the second element, similarly, and the second element also can quilt
Referred to as the first element.
It should be noted that：, can be by the first composition member if an element ' attach ' to another element by description
Part is directly connected to the second element, and can between the first element and the second element the 3rd group of " connection "
Into element.On the contrary, when an element " being directly connected to " is arrived into another element, it will be appreciated that be in the first composition
The 3rd element is not present between element and the second element.
The term " user " used in the various embodiments of the disclosure, which may indicate that, to be used the people of electronic installation or uses electricity
The device (for example, artificial intelligence electronic installation) of sub-device.
The term used in the various embodiments of the disclosure is only used for describing the purpose of specific embodiment and not anticipated
In the various embodiments of the limitation disclosure.As used herein, singulative is intended to also include plural form, unless context
It is expressly otherwise indicated.Unless otherwise defined, all terms (including technical term and scientific terminology) being otherwise used herein
The implication identical implication being generally understood that with the various embodiment one skilled in the art with the disclosure.The art
Language (term such as limited in the dictionary typically used) is to be interpreted as having and the linguistic context in correlative technology field
Implication identical implication and it will be not construed as with Utopian implication or excessively formal implication, unless in the disclosure
Various embodiments in be clearly defined.
Embodiment 1
As shown in figure 1, the invention provides a kind of phonotape and videotape linkage microphone host 11, including：2 road audio input ends, 1 tunnel
Audio output and 1 tunnel infrared control output end；The audio input end is connected with microphone 12, and the audio output is used for
Connecting sound equipment 13, the infrared control output end is connected with infrared launcher 14, infrared launcher 14 and video conference master
The infrared receiver infrared radio connection of machine 15；When phonotape and videotape linkage microphone host 11 detects certain audio input end company all the way
When the switch of the microphone 12 connect is opened, infrared signal is launched to video conference main frame 15, video by infrared launcher 14
Conference host 15 receives the infrared signal execution and is switched to the picture broadcasting of the corresponding feature of microphone 12 position.When phonotape and videotape linkage words
When the switch that cylinder main frame 11 detects the microphone 12 of all audio input end connections is all closed, pass through infrared launcher 14
Launch infrared signal to video conference main frame 15, video conference main frame 15 receives the infrared signal execution and is switched to panorama position
Picture is played.
Microphone 12 is cable microphone.
Using cable microphone, by the current/voltage detection chip inside phonotape and videotape linkage microphone host 11, compared to wireless
The state that microphone is more prone to accurately detect microphone is to be in open mode or closed mode.By detecting microphone cord
The curent change on road is opening or closing switch machine determine microphone 12, so as to go to call corresponding infrared control to instruct.
Stronger using the antijamming capability of cable microphone, acoustical quality is more preferable.
On cable microphone in addition to being provided with the on ＆ off switch opened or closed, a synchronous on ＆ off switch also can be set.
A synchro switch key is added on cable microphone, more application scenarios can be increased.
When certain leader needs to use microphone 12 to make a speech, and need to be switched to spokesman's close up view of the leader, now
Need while opening the on ＆ off switch and synchro switch key of microphone 12.Phonotape and videotape linkage microphone host 11 can not only receive microphone 12
Audio signal, the audio signal is played back by sound equipment 13；Phonotape and videotape linkage microphone host 11 can also be filled by infrared emission
Put 14 and the infrared control instruction for being switched to the picture presetting bit of microphone spokesman feature is sent to video conference main frame 15.
When the hosting personnel behind the scenes of certain meeting need to use microphone 12 to make a speech, it is not necessary to be switched to the host behind the scenes
Spokesman's close up view of member, now needs to open the on ＆ off switch of microphone 12, closes the synchro switch key of microphone 12.Phonotape and videotape connection
Dynamic microphone host 11 can only receive the audio signal of microphone 12, and the audio signal is played back by sound equipment 13；Phonotape and videotape linkage
The infrared control that microphone host 11 will not be switched to the picture presetting bit of microphone spokesman feature to the transmission of video conference main frame 15 refers to
Order.
Infrared launcher 14 can be infrared emission rod.
Infrared emission rod one end is an infrared transmitting tube in the small-sized plastic shell of a black, the other end
It is connection socket, two ends are connected with wire.
The line length of infrared emission rod can be selected according to the distance of phonotape and videotape linkage microphone host 11 and video conference main frame 15
Select, can be extended when the line length of infrared emission rod is inadequate by increasing extended line.
The infrared emission rod selects twin-core control line, and the infrared transmitting tube of the infrared emission rod is attached to video conference
On the infrared receiver window of main frame 15.
The audio input end is located at the back side of phonotape and videotape linkage microphone host 11.
The audio output is located at the back side of phonotape and videotape linkage microphone host 11.
The infrared control output end is located at the back side of phonotape and videotape linkage microphone host 11.
Audio input end, audio output, each connectivity port of infrared control output end are arranged on phonotape and videotape linkage microphone
The back side of main frame 11 is conducive to wiring neat and artistic.
The rotary switch for adjusting volume is provided with the front panel of phonotape and videotape linkage microphone host 11.
The bottom of phonotape and videotape linkage microphone host 11 is provided with heat emission hole.
Microphone 12 is energy provider, because its operating voltage is atomic weak, wire rod needs to use various gimmicks to resist
Interference.
The audio output and audio input end of phonotape and videotape linkage microphone host 11 are all using shielding double wired conductor.
The audio output and audio input end of phonotape and videotape linkage microphone host 11 need to shield electromagnetic field, to eliminate core
Between and the outside interference to cable.
Shielding uses metallic shield.The effect taken for metallic shield determine in and metal material electric conductivity, hot
Energy, structure and processing mode etc..
The metallic shield of common double wired conductor can include：Weave copper wire, by copper wire by it is a plurality of into one in the way of weave
Networking；Aluminium foil is isolated, and wire rod periphery is regard as shielding plus aluminium foil by the use of aluminium foil characteristic.
Shield double wired conductor and can be used for long-distance transmissions, and strong antijamming capability.
The workflow of phonotape and videotape linkage microphone host 11 is as follows：When some in two microphones 12 is opened, phonotape and videotape
Linkage microphone host 11 is detected after the curent change of the circuit, judges specifically which microphone 12 is opened, and is just adjusted
With the infrared signal control instruction being stored in phonotape and videotape linkage microphone host 11, correlation is launched by infrared launcher 14
Infrared signal, after video conference main frame 15 is received, calls corresponding presetting bit automatically, realizes that " microphone is called once opening
The function of corresponding presetting bit (feature position) ".When two microphones 12 are all closed, phonotape and videotape linkage microphone host 11 passes through
Infrared launcher 14 launches the infrared signal of correlation, after video conference main frame 15 is received, and automatically restores to original preset
Position (panorama position).Realize in meeting-place two leaders, when which leader opens microphone 12 and made a speech, video conference main frame 15 will
Control camera absorbs corresponding feature presetting bit automatically, and when speech finishes, closes microphone, video conference main frame 15 will
Control camera automatically returns to panorama position.
Phonotape and videotape linkage microphone host 11 is effectively by the action of " pronunciation " of microphone 12, automatic linkage to video conference master
In " camera image " of machine 15, the auto-associating of sound and image is truly realized, each sub-venue meeting behaviour is greatly facilitated
Make.
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram for being preferable to carry out scene, the module in accompanying drawing
Or necessary to flow not necessarily implements the present invention.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out respective change and is disposed other than the one or more of this implement scene
In device.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
The invention described above sequence number is for illustration only, and the quality of implement scene is not represented.Disclosed above is only the present invention
Several specific implementation scenes, still, the present invention is not limited to this, the changes that any person skilled in the art can think of
Protection scope of the present invention should all be fallen into.
Claims (10)
1. a kind of phonotape and videotape linkage microphone host, it is characterised in that including：2 road audio input ends, 1 road audio output and 1 tunnel are red
Outer control output end；The audio input end is connected with microphone, and the audio output is used to connect sound console or stereo set,
The infrared control output end is connected with infrared launcher, the infrared receiver of the infrared launcher and video conference main frame
Unit infrared radio is connected；When it is described phonotape and videotape linkage microphone host detect certain all the way audio input end connection microphone switch
During opening, infrared signal is launched to the video conference main frame by the infrared launcher, the video conference main frame is received
Performed to the infrared signal and be switched to the feature position picture broadcasting that the pair is answered.
2. phonotape and videotape linkage microphone host according to claim 1, it is characterised in that the microphone is cable microphone.
3. phonotape and videotape linkage microphone host according to claim 2, it is characterised in that be provided with synchronization on the cable microphone
On ＆ off switch.
4. phonotape and videotape linkage microphone host according to claim 1, it is characterised in that the infrared launcher is infrared hair
Penetrate rod.
5. phonotape and videotape linkage microphone host according to claim 4, it is characterised in that the infrared emission rod selects twin-core control
Line processed, the infrared transmitting tube of the infrared emission rod is attached on the infrared receiver window of the video conference main frame.
6. phonotape and videotape linkage microphone host according to claim 1, it is characterised in that the audio input end is located at the sound
As the back side of linkage microphone host.
7. phonotape and videotape linkage microphone host according to claim 1, it is characterised in that the audio output is located at the sound
As the back side of linkage microphone host.
8. phonotape and videotape linkage microphone host according to claim 1, it is characterised in that the infrared control output end is located at institute
State the back side of phonotape and videotape linkage microphone host.
9. phonotape and videotape linkage microphone host according to claim 1, it is characterised in that before the phonotape and videotape linkage microphone host
The rotary switch for adjusting volume is provided with panel.
10. phonotape and videotape linkage microphone host according to claim 1, it is characterised in that the phonotape and videotape linkage microphone host
Bottom is provided with heat emission hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386874.9A CN107027004B (en) | 2017-05-26 | 2017-05-26 | Main unit of audio-video linkage microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386874.9A CN107027004B (en) | 2017-05-26 | 2017-05-26 | Main unit of audio-video linkage microphone |
Publications (2)
| Publication Number | Publication Date |
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| CN107027004A true CN107027004A (en) | 2017-08-08 |
| CN107027004B CN107027004B (en) | 2023-06-16 |
Family
ID=59528476
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710386874.9A Active CN107027004B (en) | 2017-05-26 | 2017-05-26 | Main unit of audio-video linkage microphone |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107580192A (en) * | 2017-09-15 | 2018-01-12 | 上海启诺信息科技有限公司 | Audio-video linkage control device and audio-video linked system |
| CN108881803A (en) * | 2018-07-24 | 2018-11-23 | 上海启诺信息科技有限公司 | Audio-video inter-linked controlling method, system and audio-video linked system |
| CN110610602A (en) * | 2019-10-17 | 2019-12-24 | 恩平市力卡电子有限公司 | Wireless conference system capable of automatically starting and stopping conference microphone unit and control method thereof |
| CN114786112A (en) * | 2022-06-22 | 2022-07-22 | 广州市保伦电子有限公司 | Equipment detection device of external phantom power supply simulation microphone |
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| WO2015192631A1 (en) * | 2014-06-17 | 2015-12-23 | 中兴通讯股份有限公司 | Video conferencing system and method |
| CN204615839U (en) * | 2015-05-04 | 2015-09-02 | 华威视讯（武汉）信息技术有限公司 | A kind of 2.4G Radio Transmission Technology conference speech device |
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| CN205179296U (en) * | 2015-09-14 | 2016-04-20 | 天津同信祥和科技有限公司 | Video conferencing external microphone |
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| CN107580192B (en) * | 2017-09-15 | 2019-03-15 | 上海启诺信息科技有限公司 | Audio-video linkage control device and audio-video linked system |
| CN108881803A (en) * | 2018-07-24 | 2018-11-23 | 上海启诺信息科技有限公司 | Audio-video inter-linked controlling method, system and audio-video linked system |
| CN110610602A (en) * | 2019-10-17 | 2019-12-24 | 恩平市力卡电子有限公司 | Wireless conference system capable of automatically starting and stopping conference microphone unit and control method thereof |
| CN114786112A (en) * | 2022-06-22 | 2022-07-22 | 广州市保伦电子有限公司 | Equipment detection device of external phantom power supply simulation microphone |
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