CN108551601A - A kind of microphone connection structure of conference system - Google Patents
A kind of microphone connection structure of conference system Download PDFInfo
- Publication number
- CN108551601A CN108551601A CN201810551643.3A CN201810551643A CN108551601A CN 108551601 A CN108551601 A CN 108551601A CN 201810551643 A CN201810551643 A CN 201810551643A CN 108551601 A CN108551601 A CN 108551601A
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- China
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- module
- deconcentrator
- conference system
- connect
- power supply
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present invention relates to a kind of microphone connection structures of conference system.It includes conference host, multiple microphones and multiple deconcentrators, conference host is electrically connected and communicates to connect with deconcentrator, the multiple deconcentrator connects in a ring, the deconcentrator includes network communication module and switch power module, deconcentrator has network communication and power supply capacity, is electrically connected and communicates to connect between two to be connected deconcentrator；The microphone is electrically connected and communicates to connect with deconcentrator.Conference system of the present invention connects conference host and microphone by deconcentrator, the deconcentrator of conference system of the present invention has network communication and power supply capacity, it can realize the communication of data between host and microphone, it can be embodied as microphone power supply again, to reduce the power supply pressure of conference host, distributed power supply is realized, even if one of microphone breaks down, other microphones can also work normally, to reduce the failure rate of conference system, reduce failure.
Description
Technical field
The present invention relates to conference system technical fields, concretely relate to the microphone connection structure of conference system.
Background technology
Traditional conference system includes annular conference system or conference system hand in hand, hand in hand for example middle promulgated by the State Council of conference system
A kind of hand-in-hand digital conference system disclosed on 07 26th, 2006 of the bright patent No. 200610033309.6, the conference system
In microphone be typically all using connection type of handing in hand, and multiple microphones of annular conference system use the side of ring-like connection
Formula, as shown in Figure 1, above two conference system has the following disadvantages：（One）Above two conference system is all one
Host centralized control, is susceptible to failure.（Two）Moreover, the host of above two conference system is intended to power to multiple microphones,
The power supply pressure of host is very big.（Three）If there are one fault points to occur in conference system, the subsequent equipment in fault point is whole
Cisco unity malfunction.Such as wherein after a microphone is broken, the microphone connected thereafter can all fail.Therefore existing meeting system
System is badly in need of being further improved.
Invention content
In order to overcome traditional conference system to there is the deficiencies of being susceptible to failure, high failure rate, host supplying power pressure is big,
Being not easy the meeting that failure, failure rate is low, realizes distributed power supply, mitigates host supplying power pressure the present invention provides a kind of
The microphone connection structure of system.
The object of the present invention is achieved like this：
A kind of microphone connection structure of conference system, including conference host, multiple microphones and multiple deconcentrators, conference host with
Deconcentrator is electrically connected and communication connection, the multiple deconcentrator connect in a ring, and the deconcentrator includes network communication module
And switch power module, deconcentrator have network communication and power supply capacity, between two to be connected deconcentrator be electrically connected and
Communication connection；The microphone is electrically connected and communicates to connect with deconcentrator.
The present invention can also improve further below.
The deconcentrator includes machine box, the machine box be equipped with network communication module, switch power module, MCU module with
And conductive electrical communication interface module, the MCU module is communicated to connect by network communication module and conductive electrical communication interface module, described
MCU module is electrically connected with switch power module, and the network communication module is responsible for carrying out network data exchange, and MCU module is logical
It crosses network communication module to be communicated, when MCU module is swashed by the activation power supply that conference host or the conveying of a upper deconcentrator come
After work, MCU module turns on the switch the output end of power module, and the output end output direct current of switch power module supplies electricity to next point
Line device, to activate the MCU module of next deconcentrator.
The conductive electrical communication interface module is equipped with power input pin, power supply output pin and communications pins, described
Communications pins are connect with network communication module, and the MCU module is electrically connected with power input pin, the switch power module
It is electrically connected with power supply output pin.
It is connected by Anti-misplug circuit between the MCU module and conductive electrical communication interface module, the Anti-misplug circuit packet
Activation power input, the output end of switch power module, the first diode and the second diode of MCU module are included, it is described
Conductive electrical communication interface module is equipped with power supply output pin and power input pin, and power supply output pin and power input pin are simultaneously
Connection connection, first diode are connect with the second diodes in parallel, the output end of the switch power module and the one or two pole
The anode of pipe connects, and the cathode of the first diode is connect with power supply output pin, the activation power input of the MCU module and
The cathode of second diode connects, and the anode of second diode is connect with power input pin.It is led according to diode forward
Logical, the operation principle reversely ended, when the cable that conductive electrical communication interface is inserted into is band DC supply input, the first diode is not
It is switched on, the conducting of the second diode pipe, DC supply input is to MCU module, to activate MCU module, MCU module to turn on the switch
The output end of power module exports DC power supply.When the cable that conductive electrical communication interface is inserted into is without DC supply input,
First diode current flow, the second diode are not turned on, and the output end of switch power module exports direct current by conductive electrical communication interface
Power supply is to external equipment.
The machine box is equipped at least two conductive electrical communication interfaces, and the conductive electrical communication interface module is arranged in conductive electrical communication
On interface.One of conductive electrical communication interface is as power input interface, another is power output interface, to plug into other
Deconcentrator.
The machine box is equipped with heat emission hole, and heat emission hole is used to radiate for switch power module.
The conductive electrical communication interface is RJ45 interfaces.
The machine box is equipped with mains plug or commercial power interface, the mains plug or commercial power interface and switch power module
It is electrically connected.
The network communication module is the exchanger chip group being made of IP1717 network controllers and IP210 chips.Institute
It states IP1717 network controllers and supports RSTP agreements（Rapid Spanning Tree Protocol）, RSTP agreements are second generation Spanning-Tree Protocol, branch
Network annular function is held, realizes network annular.
Beneficial effects of the present invention are as follows：
（One）Conference system of the present invention connects conference host by deconcentrator and microphone, the deconcentrator of conference system of the present invention have
Network communication and power supply capacity can realize the communication of data between host and microphone and be embodied as microphone power supply, to drop
The low power supply pressure of conference host realizes distributed power supply, can if other microphones even if one of microphone breaks down
Normal work, to reduce the failure rate of conference system, reduce failure.
（Three）More have plenty of, for the deconcentrator of conference system of the present invention in such a way that annular connects, annular connection refers to more
A deconcentrator forms annular connection, and the other-ends such as conference host, backup machine, microphone equipment is accessed as external equipment.In this way
As long as the advantage done is to ensure that deconcentrator can work normally, how many of microphone, which breaks down, does not all interfere with the fortune of whole system
Make, it is other when one of deconcentrator damages since the deconcentrator of annular connection can form network annular and power supply annular
Deconcentrator and microphone can work normally（Network+power supply）.Compared with the connection of the microphone annular of existing conference system, this hair
The deconcentrator of bright conference system is in such a way that annular connects, to substantially increase conference system serious forgiveness.
Description of the drawings
Fig. 1 is multiple microphone annular connection structure schematic diagrames of existing conference system.
Fig. 2 is the structural schematic diagram of the microphone connection structure of conference system of the present invention.
Fig. 3 is the structural schematic diagram of the deconcentrator of the present invention.
Fig. 4 is the structural schematic diagram of another angles of Fig. 3.
Fig. 5 is the circuit diagram of the deconcentrator of the present invention.
Fig. 6 is the circuit diagram of the Anti-misplug circuit of the present invention.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments.
Shown in Fig. 2 to Fig. 6, embodiment one, a kind of conference system, including conference host 15, main deconcentrator group 13, meeting
Discuss ancillary equipment and multiple microphones 19.
The conference host 15, for controlling entire conference system operating and stopping.The main deconcentrator group 13, passes through friendship
Parallel operation 16 is electrically connected and communicates to connect with conference host 15, including multiple deconcentrators 131, deconcentrator 131 are electrically connected with city, point
Line device 131 includes network communication module and switch power module, and deconcentrator 131 has network communication and power supply capacity, is connected
Two deconcentrators 131 between be electrically connected and communication connection.The microphone 19 is electrically connected with deconcentrator 131 and communication link
It connects.
The conference auxiliary apparatus is communicated to connect with conference host 15, and conference host 15 controls ancillary equipment.
The present invention can also improve further below.
Connection type connects multiple deconcentrators 131 in the main deconcentrator group 13 in a ring.
Each deconcentrator 131 in the main deconcentrator group 13 is connect with two microphones 19.
The deconcentrator includes machine box 10, and the machine box 10 is equipped with network communication module 3, switch power module 2, MCU
Module 1 and conductive electrical communication interface module 5, the MCU module 1 are logical by network communication module 3 and conductive electrical communication interface module 5
Letter connection, the MCU module 1 are electrically connected with switch power module 2, and the network communication module 3 is responsible for carrying out network data
It exchanges, MCU module 1 is communicated by network communication module 3, when MCU module 1 is defeated by conference host 15 or a upper deconcentrator
After the activation power source active brought, MCU module 1 turns on the switch the output end of power module 2, the output of switch power module 2
End output direct current supplies electricity to next deconcentrator, to activate the MCU module 1 of next deconcentrator.
The conductive electrical communication interface module 5 is equipped with power input pin 50, power supply output pin 51 and communications pins
56, the communications pins 56 are connect with network communication module 3, and the MCU module 1 is electrically connected with power input pin 50, institute
Switch power module 2 is stated to be electrically connected with power supply output pin 51.
The machine box 10 is equipped with multiple conductive electrical communication interfaces 11, and the setting of conductive electrical communication interface module 5 is logical in conduction
Believe on interface 11.
The machine box 10 is equipped with heat emission hole 132, and heat emission hole 132 is used to radiate for switch power module 2.
The conductive electrical communication interface is RJ45 interfaces.
The machine box 10 is equipped with mains plug or commercial power interface 12, the mains plug or commercial power interface 12 and switch electricity
Source module 2 is electrically connected.
The network communication module 3 is the exchanger chip group being made of IP1717 network controllers and IP210 chips.Institute
It states IP1717 network controllers and supports RSTP agreements（Rapid Spanning Tree Protocol）, RSTP agreements are second generation Spanning-Tree Protocol, branch
Hold network annular function.
It is connected by Anti-misplug circuit between the MCU module 1 and conductive electrical communication interface module 5, the Anti-misplug circuit
Activation power input 52, the output end 53 of switch power module 2, the first diode 54 and the two or two including MCU module 1
Pole pipe 55, the conductive electrical communication interface module 5 are equipped with power supply output pin 51 and power input pin 50, power supply output pin
51 and power input pin 50 be connected in parallel, first diode 54 is connected in parallel with the second diode 55, switch electricity
The output end 53 of source module 2 is connect with the anode of the first diode 54, cathode and the power supply output pin 51 of the first diode 54
Connection, the activation power input 52 of the MCU module 1 are connect with the cathode of the second diode 55, second diode 55
Anode connect with power input pin 50.It is connected according to diode forward, the operation principle reversely ended, when conductive electrical communication connects
When the cable that mouth is inserted into is band DC supply input, the first diode 54 is not switched on, the conducting of 55 pipe of the second diode, direct current
Source inputs to MCU module 1, to activate MCU module 1, the output end 53 that MCU module 1 turns on the switch power module 2 to export direct current
Power supply.When the cable that conductive electrical communication interface is inserted into is without DC supply input, the conducting of the first diode 54, the two or two pole
Pipe 55 is not turned on, and the output end 53 of switch power module 2 exports DC power supply to external equipment by conductive electrical communication interface.
The conference auxiliary apparatus be sound equipment 21, camera shooting ball machine 22, projecting apparatus, display screen, interpreting equipment 23 or they
Combination.
Claims (9)
1. a kind of microphone connection structure of conference system, it is characterised in that：Including conference host, multiple microphones and multiple separated times
Device, conference host are electrically connected and communicate to connect with deconcentrator, and the multiple deconcentrator connects in a ring, and the deconcentrator includes
Network communication module and switch power module, deconcentrator have network communication and power supply capacity, two to be connected deconcentrator it
Between be electrically connected and communication connection, the microphone and deconcentrator are electrically connected and communicate to connect.
2. the microphone connection structure of conference system according to claim 1, it is characterised in that：The deconcentrator includes machine box,
The machine box is equipped with network communication module, switch power module, MCU module and conductive electrical communication interface module, the MCU moulds
Block is communicated to connect by network communication module and conductive electrical communication interface module, and the MCU module electrically connects with switch power module
It connects, the network communication module is responsible for carrying out network data exchange, and MCU module is communicated by network communication module, works as MCU
After the activation power source active that module is entered, MCU module turns on the switch power module, and the output end output of switch power module is straight
Galvanic electricity.
3. the microphone connection structure of conference system according to claim 2, it is characterised in that：The conductive electrical communication interface module
Power input pin, power supply output pin and communications pins are equipped with, the communications pins are connect with network communication module, institute
It states MCU module to be electrically connected with power input pin, the switch power module is electrically connected with power supply output pin.
4. the microphone connection structure of conference system according to claim 3, it is characterised in that：The machine box is equipped at least two
A conductive electrical communication interface, the conductive electrical communication interface module are arranged on conductive electrical communication interface.
5. the microphone connection structure structure of conference system according to claim 4, it is characterised in that：The MCU module and conduction
Connected by Anti-misplug circuit between communication interface modules, the Anti-misplug circuit include MCU module activation power input,
The output end of switch power module, the first diode and the second diode, the conductive electrical communication interface module are equipped with power supply
Output pin and power input pin, power supply output pin and power input pin are connected in parallel, first diode and
Two diodes in parallel connect, and the output end of the switch power module is connect with the anode of the first diode, the first diode
Cathode is connect with power supply output pin, and the activation power input of the MCU module is connect with the cathode of the second diode, described
The anode of second diode is connect with power input pin.
6. the microphone connection structure of conference system according to claim 5, it is characterised in that：The machine box is equipped with heat dissipation
Hole.
7. the microphone connection structure of conference system according to claim 6, it is characterised in that：The conductive electrical communication interface is
RJ45 interfaces.
8. the microphone connection structure of conference system according to claim 7, it is characterised in that：The machine box is equipped with city's electric mortiser
Head or commercial power interface, the mains plug or commercial power interface are electrically connected with switch power module.
9. the microphone connection structure of conference system according to claim 7, it is characterised in that：The network communication module be by
The exchanger chip group that IP1717 network controllers and IP210 chips are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551643.3A CN108551601A (en) | 2018-05-31 | 2018-05-31 | A kind of microphone connection structure of conference system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551643.3A CN108551601A (en) | 2018-05-31 | 2018-05-31 | A kind of microphone connection structure of conference system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108551601A true CN108551601A (en) | 2018-09-18 |
Family
ID=63511628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810551643.3A Pending CN108551601A (en) | 2018-05-31 | 2018-05-31 | A kind of microphone connection structure of conference system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933677A (en) * | 2018-09-20 | 2018-12-04 | 恩平市雷蒙电子有限公司 | A kind of other system of digital speech analysis |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040218752A1 (en) * | 2003-05-02 | 2004-11-04 | Wesley Huang | Conference speakerphone |
| CN101771768A (en) * | 2010-01-03 | 2010-07-07 | 佛山市公信数字会议设备有限公司 | Digital conference system |
| CN205566625U (en) * | 2016-04-06 | 2016-09-07 | 广州畅世智能科技有限公司 | Digit conference system |
| CN106789133A (en) * | 2017-01-19 | 2017-05-31 | 广州市花都区国光音频科技中心（普通合伙） | A kind of new digital conference system |
| CN208210213U (en) * | 2018-05-31 | 2018-12-07 | 广东公信智能会议股份有限公司 | A kind of microphone connection structure of conference system |
-
2018
- 2018-05-31 CN CN201810551643.3A patent/CN108551601A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040218752A1 (en) * | 2003-05-02 | 2004-11-04 | Wesley Huang | Conference speakerphone |
| CN101771768A (en) * | 2010-01-03 | 2010-07-07 | 佛山市公信数字会议设备有限公司 | Digital conference system |
| CN205566625U (en) * | 2016-04-06 | 2016-09-07 | 广州畅世智能科技有限公司 | Digit conference system |
| CN106789133A (en) * | 2017-01-19 | 2017-05-31 | 广州市花都区国光音频科技中心（普通合伙） | A kind of new digital conference system |
| CN208210213U (en) * | 2018-05-31 | 2018-12-07 | 广东公信智能会议股份有限公司 | A kind of microphone connection structure of conference system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933677A (en) * | 2018-09-20 | 2018-12-04 | 恩平市雷蒙电子有限公司 | A kind of other system of digital speech analysis |
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