CN104917998A - Wireless microphone, video conference systems and operation method thereof - Google Patents
Wireless microphone, video conference systems and operation method thereof Download PDFInfo
- Publication number
- CN104917998A CN104917998A CN201410086030.9A CN201410086030A CN104917998A CN 104917998 A CN104917998 A CN 104917998A CN 201410086030 A CN201410086030 A CN 201410086030A CN 104917998 A CN104917998 A CN 104917998A
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- microphone
- video conference
- conference terminal
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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
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephone Function (AREA)
Abstract
The invention relates to a wireless microphone, a video conference system and an operation method thereof. The wireless microphone is internally provided with a first wireless communication module and a first data interface, a PC end can sent data to be shared to the wireless microphone through the first data interface, and the wireless microphone sends the data received by the first data interface to a video conference terminal for playing through the first wireless communication module without transmitting the data to be shared of the PC end to the video conference terminal through a data line, so that the video conference system is more convenient in data transmission and sharing; further, the wireless microphone can convert a received analog speech signal into a digital audio signal and sends the digital audio signal to the video conference terminal through the wireless communication module, so that the speaker is free of position limitation and can move at will.
Description
Technical field
The present invention relates to video conferencing technology field, particularly relate to a kind of wireless microphone, video conferencing system and operation method thereof.
Background technology
Along with the universal of network and prosperity day by day, people in session time gradually reduced many people and flock together and carry out traditional conference model of on-the-spot meeting, often need on video conference terminal, show the PPT in PC end in the process of carrying out video conference, the content such as video and document, other conference terminal be connected with its network is sent to show for video conference terminal, and this PPT, the content such as video and document often needs to be held by data line transfer to video conference terminal by PC, but because this transfer of data is wire transmission, wiring is subject to the restriction in place, transfer of data and share convenient not.
Summary of the invention
Main purpose of the present invention is to provide a kind of wireless microphone, video conferencing system and operation method thereof, be intended to make the transfer of data of video conferencing system and share more convenient.
The present invention proposes a kind of wireless microphone, the first wireless communication module, the first data-interface and the audio collection processing module that comprise microprocessor and be connected with described microprocessor, wherein:
Described audio collection processing module is used for the analog voice signal received to be converted to digital audio and video signals;
Described microprocessor sends the data that receive of described first data-interface and described audio signal for controlling described first wireless communication module.
Preferably, this microphone also comprises data wire, and described data wire one end is connected with described first data-interface, and the other end is provided with the first data connector.
Preferably, the holder that this microphone also comprises base and is connected with described base, described holder is provided with the second data connector with described first data-interface adaptation, is provided with the elasticity reset device with described data wire resilient engagement in described holder; Described data wire one end to be fixed in described holder and to be connected with described second data connector, the other end being provided with the first data connector passes from the through hole of described holder, and described data wire is provided with the relatively described holder of the other end of the first data connector can elastic telescopic.
Preferably, be provided with the draw-in groove with described holder shape adaptation in described base, it is interior and corresponding with described second data connector position that described first data-interface is arranged at described draw-in groove.
Preferably, this microphone also comprises the second data-interface, and the audio signal for described audio collection processing module being converted to sends to other terminal be connected with this microphone.
The present invention also proposes a kind of video conferencing system, the video conference terminal comprising microphone and be connected with described microphone, described microphone is the wireless microphone described in above any one, and described video conference terminal is provided with the second wireless communication module carrying out with described first wireless communication module communicating.
The present invention also proposes a kind of operation method as above video conferencing system, comprising:
Wireless microphone is set up and is connected with the radio communication between video conference terminal;
The data that first data-interface receives by described wireless microphone, are sent to video conference terminal by the first wireless communication module, after processing, show the data received for described video conference terminal to the data that second communication module receives.
Preferably, the method also comprises:
The analog voice signal received is converted to digital audio and video signals by described wireless microphone;
When described wireless microphone passes through the connection between the second data-interface and video conference terminal, described audio signal is sent to described video conference terminal through described second data-interface by described wireless microphone.
Preferably, after the analog voice signal received is converted to the step of digital audio and video signals by described wireless microphone, the method also comprises:
When described wireless microphone does not pass through the connection between the second data-interface and video conference terminal, judge that the radio communication whether described wireless microphone is set up between video conference terminal is connected;
When described wireless microphone foundation is connected with the radio communication between video conference terminal, described digital audio and video signals is sent to video conference terminal by the first wireless communication module;
When the described wireless microphone radio communication do not set up between video conference terminal is connected, produce information, set up communication connection between wireless microphone and video conference terminal to point out user.
The wireless microphone that the present invention proposes, video conferencing system and operation method thereof, first wireless communication module and the first data-interface are set in wireless microphone, PC end can be sent to microphone by needing the data shared through the first data-interface, the data that first data-interface receives by microphone are sent to video conference terminal through the first wireless communication module and play, and transfer of data to be shared need not be held to video conference terminal PC by data wire, make the transfer of data of video conferencing system with shared more convenient; Further, the analog voice signal received can be converted to digital audio and video signals by described microphone, and sends video conference terminal by wireless communication module, and the position of spokesman is not limited to, can arbitrarily movement.
Accompanying drawing explanation
Fig. 1 is the high-level schematic functional block diagram of wireless microphone preferred embodiment of the present invention;
Fig. 2 is the structural representation of inventive microphone preferred embodiment;
Fig. 3 is the internal structure simplified schematic diagram of inventive microphone base first embodiment;
Fig. 4 is the internal structure simplified schematic diagram of inventive microphone base second embodiment;
Fig. 5 is the schematic flow sheet of operation method first embodiment of video conferencing system of the present invention;
Fig. 6 is the schematic flow sheet of operation method second embodiment of video conferencing system of the present invention;
Fig. 7 is the schematic flow sheet of operation method the 3rd embodiment of video conferencing system of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Be described further with regard to technical scheme of the present invention below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to the high-level schematic functional block diagram that Fig. 1, Fig. 1 are wireless microphone preferred embodiment of the present invention.
The wireless microphone that the present embodiment proposes, the first wireless communication module 20, first data-interface 30 and the audio collection processing module 40 comprising microprocessor 10 and be connected with described microprocessor 10, wherein:
Described audio collection processing module 40 is for being converted to digital audio and video signals by the analog voice signal received;
Described microprocessor 10 sends for controlling described first wireless communication module 20 data and described digital audio and video signals that described first data-interface 30 receives.
In the present embodiment, first data-interface 30 can be USB interface, VGA(Video Graphics Array, Video Graphics Array) multiple interfaces such as interface, this first data port and other terminal is connected as the data-interface of (PC) by data wire 50, to realize transfer of data, to connect PC end, the preferred USB interface of this interface will treat that sharing data transfers to other terminal (as video conference terminal) through USB interface and the first wireless communication module 20 and shows, be equivalent to the Host Transfer of data by computer to show to display screen, display speed is fast.
In this enforcement, the communication of this first wireless communication module 20 can be infrared communication, WIFI communication, Bluetooth communication and radio communication etc., this first wireless communication module 20 also can comprise various wireless communication mode, the communication mode can supported according to the terminal established a communications link (as video conference terminal), switch between various wireless communication mode, to ensure the versatility of this wireless microphone.The preferred communication mode of this first wireless communication module 20 is WIFI communication, support longer-distance transmission and transmission rate is fast, accuracy is high, simultaneously can support point many-to-many communication mode, data can be transferred to multiple terminal being provided with wireless communication module by the first wireless communication module 20 simultaneously.
The analog voice signal that user is inputted by microphone is converted to digital audio and video signals by audio collection processing module 40, microprocessor 10 controls the first wireless communication module 20 and this digital audio and video signals is sent to connected terminal, this digital audio and video signals is play to other terminal by wireless way for transmitting, microphone, can movement flexibly not by the control of wiring.
The wireless microphone that the present embodiment proposes, first wireless communication module 20 and the first data-interface 30 is set in wireless microphone, PC end can be sent to microphone by needing the data shared through the first data-interface 30, the data that first data-interface 30 receives by microphone are sent to video conference terminal through the first wireless communication module 20 and play, and transfer of data to be shared need not be held to video conference terminal PC by data wire 50, make the transfer of data of video conferencing system with shared more convenient; Further, the analog voice signal received can be converted to digital audio and video signals by described microphone, and sends video conference terminal by wireless communication module, and the position of spokesman is not limited to, can arbitrarily movement.
Further, reference Fig. 2, Fig. 2 is the structural representation of inventive microphone preferred embodiment.
This microphone also comprises data wire 50, and described data wire 50 one end is connected with described first data-interface 30, and the other end is provided with the first data connector 60.
Setting data line 50 on this microphone, microphone is made to be connected to carry out transfer of data with the data-interface of other terminal by the first data connector 60, user is avoided to prepare the trouble of data wire 50, convenient when making to carry out transfer of data between microphone and other terminal.
Further, for ensureing the portability of microphone and making data wire 50 more be easy to arrange, the holder 80 that this microphone also comprises base 70 and is connected with described base 70, described holder 80 is provided with the second data connector 81 with described first data-interface 30 adaptation, in described holder 80, is provided with the elasticity reset device (not shown) with described data wire 50 resilient engagement; Described data wire 50 one end to be fixed in described holder 80 and to be connected with described second data connector 81, the other end being provided with the first data connector 60 passes from the through hole of described holder 80, and described data wire 50 is provided with the relatively described holder 80 of the other end of the first data connector 60 can elastic telescopic.
In the present embodiment, the extraction of data wire 50 and the principle of reset, identical with the extraction of tape measure and reset principle, do not repeat them here.Such as shown in Figure 3, elasticity reset device (not shown) can be roller and with the disc spring be wound on roller, one end that data wire 50 is connected with the second data connector 81 is divided into two, one is connected with the second data connector 81, another is connected with disc spring, when one end that data wire 50 is provided with the first data connector 60 is stressed, data wire 50 drives and pulls disc spring that data wire 50 is drawn out of, the now stressed generation strain of disc spring, when data wire 50 is provided with the stressed disappearance of one end of the first data connector 60, disc spring produces pulling force and connected data wire 50 is retracted original position, or, as shown in Figure 4, elasticity reset device (not shown) can be elastic panel, one end that data wire 50 is connected with described second data-interface (not shown) is divided into two, one is connected another with elastic panel and is connected with the second data connector 81, data wire 50 is arranged at the one side of elastic panel projection, when one end that data wire 50 is provided with the first data connector 60 is stressed, producing pressure to the one side of elastic panel projection makes elastic panel produce strain, and when data wire 50 is provided with the stressed disappearance in one end of the first data connector 60 or reduces, spring plate piece produces elastic force and data wire 50 is resetted.Elasticity reset device (not shown) is not limited to above-mentioned mode in the present embodiment, all realize data wire 50 extraction and automatically reset elasticity reset device (not shown) all in protection scope of the present invention.
In other variant embodiment, also directly winding axle can be set on microphone base plate 70, data wire 50 is made directly to be wound on this winding axle, structure more simply saves cost, also storage tank can be set on microphone base plate 70, data wire 50 can be prevented in storage tank when data wire 50 is packed up.
Further, for ease of holder 80 dismounting be connected, be provided with the draw-in groove 71 with described holder 80 shape adaptation in described base 70, described first data-interface 30 is arranged at the corresponding position with described first data connector 60 in described draw-in groove 71.In other variant embodiment, this holder 80 is also connected with base 70 by alternate manner, and such as buckle connects, screw connection etc.
Further, for improving the versatility of this microphone, this microphone also comprises the second data-interface (not shown), and the audio signal for described audio collection processing module 40 being converted to sends to other terminal connected.Microphone arranges the second data-interface (not shown), the audio signal that microphone is produced not only sends to other terminal by the mode of radio communication, also can send to other terminal through the second data-interface (not shown) by the mode of wire transmission, make microphone can compatible with various terminals.
The present invention also proposes a kind of video conferencing system, the video conference terminal comprising microphone and be connected with described microphone, wireless microphone described in described microphone above-described embodiment, described video conference terminal is provided with the second wireless communication module carrying out with described first wireless communication module communicating.
The real-time radio that video conferencing system realizes the data between terminal and video conference terminal such as PC by microphone is shared, make the transfer of data between terminal and video conference terminal such as PC by the restriction (as data wire is too short) of place and wiring, make transfer of data more convenient, efficiency is higher.
With reference to the schematic flow sheet that Fig. 5, Fig. 5 are operation method first embodiment of video conferencing system of the present invention.
The present embodiment proposes a kind of operation method of video conferencing system, comprising:
Step S10, wireless microphone is set up and is connected with the radio communication between video conference terminal;
In the present embodiment, wireless microphone can send radio connection request directly to video conference terminal, this radio connection request comprises wireless Mike's information, wireless microphone information can comprise the information such as code and/or physical address of wireless microphone, video conference terminal is when receiving the radio connection request that wireless microphone sends, decode to obtain wireless microphone information to this radio connection request, whether set up radio communication with wireless microphone according to this wireless microphone validation of information and be connected, or, when microphone is opened, its wireless microphone information can be broadcasted, video conference terminal is in its its all wireless microphone information received of display screen display, corresponding wireless microphone is determined according to the microphone information of display for user, when receiving the selection instruction of user, corresponding wireless microphone information is confirmed based on this selection instruction, according to the wireless microphone transmission radio connection request of the wireless microphone information confirmed to correspondence, be connected with the radio communication between video conference terminal according to the wireless access request foundation received for wireless microphone.
Step S20, the data that first data-interface receives by described wireless microphone, be sent to video conference terminal by the first wireless communication module, after the data that second communication module receives being processed for described video conference terminal, show the data received
PC end waits file-sharing terminal by wired connection between the first data-interface and wireless microphone, will treat that sharing data sends to wireless microphone, data retransmission after encapsulation to encapsulating for sharing data of receiving, and shows to video conference terminal by the first wireless communication module in wireless microphone.
This first data-interface can be USB interface, VGA(Video Graphics Array, Video Graphics Array) multiple interfaces such as interface, this first data port and other terminal is connected as the data-interface of (PC) by data wire, to realize transfer of data, to connect PC end, the preferred USB interface of this interface will treat that sharing data transfers to other terminal (as video conference terminal) through USB interface and the first wireless communication module and shows, be equivalent to the Host Transfer of data by computer to show to display screen, display speed is fast.
The communication of this first wireless communication module can be infrared communication, WIFI communication, Bluetooth communication and radio communication etc., this first wireless communication module also can comprise various wireless communication mode, the communication mode can supported according to the terminal established a communications link (as video conference terminal), switch between various wireless communication mode, to ensure the versatility of this wireless microphone.The preferred communication mode of this first wireless communication module is WIFI communication, support longer-distance transmission and transmission rate is fast, accuracy is high, transmitted data amount is large, simultaneously can support point many-to-many communication mode, data can be transferred to multiple terminal being provided with wireless communication module by the first wireless communication module simultaneously.
In the present embodiment, the communication of second communication terminal also can be infrared communication, WIFI communication, Bluetooth communication and radio communication etc., and this first wireless communication module also can comprise various wireless communication mode, specifically repeats no more.After second communication module carries out decapsulation to the data received, video conference terminal processes the data after decapsulation, the data received to be converted to the form of video conference terminal compatibility, and the data after Graphics Processing.
The operation method of the video conferencing system that the present embodiment proposes, by the first data-interface wire transmission of the data of the data sharing ends such as PC in wireless microphone to wireless microphone, the data received are wirelessly transmitted to video conference terminal through the first wireless communication module by wireless microphone, to realize the Wireless Data Transmission in the middle of data sharing end and video conference terminal, make the transfer of data of video conferencing system and share more convenient.
With reference to the schematic flow sheet that Fig. 6, Fig. 6 are operation method second embodiment of video conferencing system of the present invention.
Propose operation method second embodiment of video conferencing system of the present invention based on the first embodiment, in the present embodiment, the method also comprises:
Step S30, the analog voice signal collected is converted to digital audio and video signals by described wireless microphone;
Step S40, judges that described wireless microphone is by the connection between the second data-interface and video conference terminal
Step S50, when described wireless microphone passes through the connection between the second data-interface and video conference terminal, described digital audio and video signals is sent to described video conference terminal through described second data-interface by described wireless microphone.
In the present embodiment, wireless microphone is when collecting analog voice signal, analog voice signal is converted to digital audio and video signals, determine whether to be connected with other terminal by wired mode simultaneously, namely be connected with other terminal by the second data-interface, if be connected with other terminal by wired mode, then the direct transmission being carried out digital audio and video signals by wired mode, to ensure the stability of transfer of data.
With reference to the schematic flow sheet that Fig. 7, Fig. 7 are operation method the 3rd embodiment of video conferencing system of the present invention.
Propose operation method the 3rd embodiment of video conferencing system of the present invention based on the second embodiment, in the present embodiment, after step S40, the method also comprises:
Step S60, when described wireless microphone does not pass through the connection between the second data-interface and video conference terminal, judges that the radio communication whether described wireless microphone is set up between video conference terminal is connected;
Step S70, when described wireless microphone foundation is connected with the radio communication between video conference terminal, is sent to video conference terminal by described digital audio and video signals by the first wireless communication module;
Step S80, when the described wireless microphone radio communication do not set up between video conference terminal is connected, produces information, sets up communication connection between wireless microphone and video conference terminal to point out user.
When wireless microphone does not carry out wired connection with video conference terminal, judge whether this wireless microphone directly carries out wireless connections with video conference terminal, if, then described audio signal is sent to video conference terminal by the first wireless communication module, then produce information if not, to point out user to set up communication connection between wireless microphone and video conference terminal, this information is play by voice or other mode.In the present embodiment, first adopting when setting up wired connection the mode of wire transmission to carry out transfer of data, when not adopting wired connection, just considering to adopt the mode of radio communication to carry out transfer of data, to ensure the stability of transfer of data.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a wireless microphone, is characterized in that, the first wireless communication module, the first data-interface and the audio collection processing module that comprise microprocessor and be connected with described microprocessor, wherein:
Described audio collection processing module is used for the analog voice signal received to be converted to digital audio and video signals;
Described microprocessor sends the data that receive of described first data-interface and described digital audio and video signals for controlling described first wireless communication module.
2. microphone according to claim 1, is characterized in that, this microphone also comprises data wire, and described data wire one end is connected with described first data-interface, and the other end is provided with the first data connector.
3. microphone according to claim 2, it is characterized in that, the holder that this microphone also comprises base and is connected with described base, described holder is provided with the second data connector with described first data-interface adaptation, in described holder, is provided with the elasticity reset device with described data wire resilient engagement; Described data wire one end to be fixed in described holder and to be connected with described second data connector, the other end being provided with the first data connector passes from the through hole of described holder, and described data wire is provided with the relatively described holder of the other end of the first data connector can elastic telescopic.
4. microphone according to claim 3, is characterized in that, is provided with the draw-in groove with described holder shape adaptation in described base, and it is interior and corresponding with described second data connector position that described first data-interface is arranged at described draw-in groove.
5. microphone according to claim 1, is characterized in that, this microphone also comprises the second data-interface, and the audio signal for described audio collection processing module being converted to sends to other terminal be connected with this microphone.
6. a video conferencing system, the video conference terminal comprising microphone and be connected with described microphone, it is characterized in that, described microphone is the wireless microphone described in any one of claim 1-5, and described video conference terminal is provided with the second wireless communication module carrying out with described first wireless communication module communicating.
7. an operation method for video conferencing system as claimed in claim 6, is characterized in that, comprising:
Wireless microphone is set up and is connected with the radio communication between video conference terminal;
The data that first data-interface receives by described wireless microphone, are sent to video conference terminal by the first wireless communication module, after processing, show the data received for described video conference terminal to the data that second communication module receives.
8. method according to claim 7, is characterized in that, the method also comprises:
The analog voice signal collected is converted to digital audio and video signals by described wireless microphone;
When described wireless microphone passes through the connection between the second data-interface and video conference terminal, described digital audio and video signals is sent to described video conference terminal through described second data-interface by described wireless microphone.
9. method according to claim 8, is characterized in that, after the analog voice signal received is converted to the step of digital audio and video signals by described wireless microphone, the method also comprises:
When described wireless microphone does not pass through the connection between the second data-interface and video conference terminal, judge that the radio communication whether described wireless microphone is set up between video conference terminal is connected;
When described wireless microphone foundation is connected with the radio communication between video conference terminal, described digital audio and video signals is sent to video conference terminal by the first wireless communication module;
When the described wireless microphone radio communication do not set up between video conference terminal is connected, produce information, set up communication connection between wireless microphone and video conference terminal to point out user.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086030.9A CN104917998A (en) | 2014-03-10 | 2014-03-10 | Wireless microphone, video conference systems and operation method thereof |
| PCT/CN2014/085133 WO2015135297A1 (en) | 2014-03-10 | 2014-08-25 | Wireless microphone, video conference system, and operating method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410086030.9A CN104917998A (en) | 2014-03-10 | 2014-03-10 | Wireless microphone, video conference systems and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104917998A true CN104917998A (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410086030.9A Withdrawn CN104917998A (en) | 2014-03-10 | 2014-03-10 | Wireless microphone, video conference systems and operation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104917998A (en) |
| WO (1) | WO2015135297A1 (en) |
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| CN108307141A (en) * | 2018-03-12 | 2018-07-20 | 联想(北京)有限公司 | A kind of method and apparatus for sharing stream media information |
| CN108462850A (en) * | 2017-02-21 | 2018-08-28 | 展讯通信（上海）有限公司 | Video-conference phone device |
| CN108933975A (en) * | 2018-09-30 | 2018-12-04 | 宁波启拓电子设备有限公司 | Conference microphone |
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| CN110381275A (en) * | 2019-07-05 | 2019-10-25 | 安徽威斯贝尔智能科技有限公司 | A kind of terminal display screen system of the multimedia with regulatory function |
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Also Published As
| Publication number | Publication date |
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| WO2015135297A1 (en) | 2015-09-17 |
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Application publication date: 20150916 |