CN108683680B - Deconcentrator of conference system - Google Patents
Deconcentrator of conference system Download PDFInfo
- Publication number
- CN108683680B CN108683680B CN201810548431.XA CN201810548431A CN108683680B CN 108683680 B CN108683680 B CN 108683680B CN 201810548431 A CN201810548431 A CN 201810548431A CN 108683680 B CN108683680 B CN 108683680B
- Authority
- CN
- China
- Prior art keywords
- module
- power supply
- power
- mcu
- conference system
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- 230000004913 activation Effects 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/064—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode with several outputs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention relates to a deconcentrator of a conference system. The power supply comprises a machine box, wherein a network communication module, a switching power supply module, an MCU module and a conductive communication interface module are arranged on the machine box, the switching power supply module is connected with a mains supply, the MCU module is in communication connection with the conductive communication interface module through the network communication module, the MCU module is electrically connected with the switching power supply module, the network communication module is responsible for carrying out network data exchange, the MCU module is communicated through the network communication module, after the MCU module is activated by an input activation power supply, the MCU module opens an output end of the switching power supply module, and the output end of the switching power supply module outputs direct current to external equipment. The invention has both network communication function and power supply function. The utility model discloses conference system's deconcentrator can independently be terminal equipment power supply such as microphone to realize distributed power supply, alleviate conference system host computer power supply load, can give conference system's host computer with the data transmission of microphone again simultaneously, realize network data exchange.
Description
Technical Field
The invention relates to the technical field of deconcentrators, in particular to a deconcentrator of a conference system.
Background
The existing deconcentrator only has the function of network communication, does not have the function of power supply, and cannot simultaneously meet the purposes of power supply and communication for terminal equipment (microphones) of some conference systems.
Disclosure of Invention
The invention aims to provide a deconcentrator of a conference system, which has a network communication function and a power supply function, can independently supply power to a microphone, lightens the power supply load of a host computer of the conference system and realizes distributed power supply.
The purpose of the invention is realized in the following way:
the utility model provides a deconcentrator of conference system, includes the machine box, be equipped with network communication module, switching power supply module, MCU module and electrically conductive communication interface module on the machine box, switching power supply module is connected with the commercial power, and switching power supply module rectifies the commercial power into direct current, MCU module passes through network communication module and electrically conductive communication interface module communication connection, MCU module and switching power supply module electric connection, network communication module is responsible for carrying out network data exchange, and MCU module communicates through network communication module, and after MCU module was activated by the activation power of input, MCU module opened switching power supply module's output, switching power supply module's output direct current was given external equipment.
The present invention can be further improved as follows.
The conductive communication interface module is provided with a power input pin, a power output pin and a communication pin, the communication pin is connected with the network communication module, the MCU module is electrically connected with the power input pin, and the switch power module is electrically connected with the power output pin.
The MCU module is connected with the conductive communication interface module through an error insertion prevention circuit, the error insertion prevention circuit comprises an active power input end of the MCU module, an output end of the switch power module, a first diode and a second diode, a power output pin and a power input pin are arranged on the conductive communication interface module, the power output pin and the power input pin are connected in parallel, the first diode is connected with the second diode in parallel, the output end of the switch power module is connected with an anode of the first diode, a cathode of the first diode is connected with the power output pin, the active power input end of the MCU module is connected with a cathode of the second diode, and an anode of the second diode is connected with the power input pin. According to the working principle that the diodes are conducted in the forward direction and cut off in the reverse direction, when the network cable inserted into the conductive communication interface is input with a direct current power supply, the first diode is not conducted, the second diode is conducted, the direct current power supply is input to the MCU module, and therefore the MCU module is activated, and the output end of the switching power supply module is turned on by the MCU module to output the direct current power supply. When the network cable inserted by the conductive communication interface is input without a direct current power supply, the first diode is conducted, the second diode is not conducted, and the output end of the switch power supply module outputs the direct current power supply to external equipment through the conductive communication interface.
The machine box is provided with at least two conductive communication interfaces, and the conductive communication interface module is arranged on the conductive communication interfaces. One of the conductive communication interfaces is used as a power input interface, and the other is used as a power output interface so as to connect with other deconcentrators.
And the machine box is provided with a radiating hole which is used for radiating heat for the switching power supply module.
The conductive communication interface is an RJ45 interface.
The machine box is provided with a mains supply plug or a mains supply interface, and the mains supply plug or the mains supply interface is electrically connected with the switching power supply module.
The network communication module is a switch chipset composed of an IP1717 network controller and an IP210 chip. The IP1717 network controller supports RSTP protocol (rapid spanning tree protocol), which is a second generation spanning tree protocol, and supports network ring functions.
The beneficial effects of the invention are as follows:
the invention has both network communication function and power supply function. The utility model discloses conference system's deconcentrator can independently be terminal equipment power supply such as microphone to realize distributed power supply, alleviate conference system host computer power supply load, can give conference system's host computer with the data transmission of microphone again simultaneously, realize network data exchange.
Drawings
Fig. 1 is a schematic diagram of a splitter of the conference system of the present invention.
Fig. 2 is a schematic view of the structure of fig. 1 at another angle.
Fig. 3 is a schematic circuit diagram of a splitter of the conference system of the present invention.
Fig. 4 is a circuit diagram of an anti-misinsertion circuit of the splitter of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
An embodiment one, as shown in fig. 1 to fig. 4, a deconcentrator of a conference system, including a machine box 10, where the machine box 10 is provided with a network communication module 3, a switch power module 2, an MCU module 1 and a conductive communication interface module 5, the switch power module 2 is connected with a mains supply, the switch power module 2 rectifies the mains supply into direct current, the MCU module 1 is communicatively connected with the conductive communication interface module 5 through the network communication module 3, the MCU module 1 is electrically connected with the switch power module 2, the network communication module 3 is responsible for performing network data exchange, the MCU module 1 communicates through the network communication module 3, after the MCU module 1 is activated by an input activation power, the MCU module 1 turns on an output end of the switch power module 2, and the output end of the switch power module 2 outputs the direct current to an external device 4
The present invention can be further improved as follows.
The conductive communication interface module 5 is provided with a power input pin 50, a power output pin 51 and a communication pin 56, the communication pin 56 is connected with the network communication module 3, the MCU module 1 is electrically connected with the power input pin 50, and the switch power module 2 is electrically connected with the power output pin 51.
The MCU module 1 is connected with the conductive communication interface module 5 through the misplug prevention circuit 5, the misplug prevention circuit 5 comprises an active power input end 52 of the MCU module 1, an output end 53 of the switch power module 2, a first diode 54 and a second diode 55, the conductive communication interface module 5 is provided with a power output pin 51 and a power input pin 50, the power output pin 51 and the power input pin 50 are connected in parallel, the first diode 54 is connected with the second diode 55 in parallel, the output end of the switch power module 2 is connected with an anode of the first diode 54, a cathode of the first diode 54 is connected with the power output pin 51, the active power input end 52 of the MCU module 1 is connected with a cathode of the second diode 55, and an anode of the second diode 55 is connected with the power input pin 50. According to the working principle that the diodes are conducted in the forward direction and cut off in the reverse direction, when the network cable inserted into the conductive communication interface is input with a direct current power supply, the first diode is not conducted, the second diode is conducted, the direct current power supply is input to the MCU module, and therefore the MCU module is activated, and the output end of the switching power supply module is turned on by the MCU module to output the direct current power supply. When the network cable inserted by the conductive communication interface is input without a direct current power supply, the first diode is conducted, the second diode is not conducted, and the output end of the switch power supply module outputs the direct current power supply to external equipment through the conductive communication interface.
The casing 10 is provided with a plurality of conductive communication interfaces 11, and the conductive communication interface module 5 is arranged on the conductive communication interfaces 11.
The casing 10 is provided with a heat dissipation hole 132, and the heat dissipation hole 132 is used for dissipating heat of the switching power supply module 2.
The conductive communication interface is an RJ45 interface.
The machine box 10 is provided with a mains plug or a mains interface 12, and the mains plug or the mains interface 12 is electrically connected with the switching power supply module 2.
The network communication module 3 is a switch chipset composed of an IP1717 network controller and an IP210 chip. The IP1717 network controller supports RSTP protocol (rapid spanning tree protocol), which is a second generation spanning tree protocol, and supports network ring functions.
Claims (5)
1. The utility model provides a deconcentrator of conference system, includes the machine box, be equipped with network communication module, switch power module, MCU module and conductive communication interface module on the machine box, MCU module passes through network communication module and conductive communication interface module communication connection, MCU module and switch power module electric connection, network communication module is responsible for carrying out network data exchange, MCU module communicates through network communication module, after MCU module is activated by the activation power of input, MCU module opens switch power module, switch power module's output direct current, be equipped with power input pin, power output pin and communication pin on the conductive communication interface module, communication pin is connected with network communication module, MCU module and power input pin electric connection, switch power module and power output pin electric connection, connect through the mistake proofing circuit between MCU module and the conductive communication interface module, mistake proofing circuit includes MCU module's activation power input end, switch power module's output, first diode and second diode, be equipped with power output pin and power input pin on the conductive communication interface module, output pin and power output pin are connected with the positive pole of second diode, the positive pole of first diode is connected with the positive pole of anode of the first diode, the second diode is connected with the positive pole of anode of the connection, the conductive communication interface module is arranged on the conductive communication interface.
2. The splitter of a conference system according to claim 1, wherein: and the machine box is provided with a heat dissipation hole.
3. The splitter of a conference system according to claim 2, wherein: the conductive communication interface is an RJ45 interface.
4. A splitter for a conference system according to claim 3, wherein: the machine box is provided with a mains supply plug or a mains supply interface, and the mains supply plug or the mains supply interface is electrically connected with the switching power supply module.
5. The splitter of the conference system according to claim 4, wherein: the network communication module is a switch chipset composed of an IP1717 network controller and an IP210 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810548431.XA CN108683680B (en) | 2018-05-31 | 2018-05-31 | Deconcentrator of conference system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810548431.XA CN108683680B (en) | 2018-05-31 | 2018-05-31 | Deconcentrator of conference system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108683680A CN108683680A (en) | 2018-10-19 |
| CN108683680B true CN108683680B (en) | 2024-03-26 |
Family
ID=63809373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810548431.XA Active CN108683680B (en) | 2018-05-31 | 2018-05-31 | Deconcentrator of conference system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108683680B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6707812B1 (en) * | 1999-06-02 | 2004-03-16 | Accenture Llp | System, method and article of manufacture for element management in a hybrid communication system |
| CN104633616A (en) * | 2015-01-13 | 2015-05-20 | 深圳市锐诚光电科技有限公司 | LED deconcentrator |
| JP2016110486A (en) * | 2014-12-09 | 2016-06-20 | キヤノンＩｔソリューションズ株式会社 | Web conference system, web conference server, control method of web conference system, and program |
| WO2016112550A1 (en) * | 2015-01-17 | 2016-07-21 | 深圳市锐诚光电科技有限公司 | Led splitter |
| GB201612223D0 (en) * | 2016-07-14 | 2016-08-31 | Nebra Micro Ltd | Clustering system |
| CN106505879A (en) * | 2016-12-19 | 2017-03-15 | 江苏省瑞宝特科技发展有限公司 | Internet of Things intelligent comprehensive supply unit |
| WO2017107311A1 (en) * | 2015-12-25 | 2017-06-29 | 深圳罗马仕科技有限公司 | Type-c usb hub |
| WO2018011425A1 (en) * | 2016-07-14 | 2018-01-18 | Nebra Micro Ltd | Clustering system |
| CN208210004U (en) * | 2018-05-31 | 2018-12-07 | 广东公信智能会议股份有限公司 | A kind of deconcentrator of conference system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040180573A1 (en) * | 2003-03-11 | 2004-09-16 | Heng-Ching Chen | Connection-safe network hub |
-
2018
- 2018-05-31 CN CN201810548431.XA patent/CN108683680B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6707812B1 (en) * | 1999-06-02 | 2004-03-16 | Accenture Llp | System, method and article of manufacture for element management in a hybrid communication system |
| JP2016110486A (en) * | 2014-12-09 | 2016-06-20 | キヤノンＩｔソリューションズ株式会社 | Web conference system, web conference server, control method of web conference system, and program |
| CN104633616A (en) * | 2015-01-13 | 2015-05-20 | 深圳市锐诚光电科技有限公司 | LED deconcentrator |
| WO2016112550A1 (en) * | 2015-01-17 | 2016-07-21 | 深圳市锐诚光电科技有限公司 | Led splitter |
| WO2017107311A1 (en) * | 2015-12-25 | 2017-06-29 | 深圳罗马仕科技有限公司 | Type-c usb hub |
| GB201612223D0 (en) * | 2016-07-14 | 2016-08-31 | Nebra Micro Ltd | Clustering system |
| WO2018011425A1 (en) * | 2016-07-14 | 2018-01-18 | Nebra Micro Ltd | Clustering system |
| CN106505879A (en) * | 2016-12-19 | 2017-03-15 | 江苏省瑞宝特科技发展有限公司 | Internet of Things intelligent comprehensive supply unit |
| CN208210004U (en) * | 2018-05-31 | 2018-12-07 | 广东公信智能会议股份有限公司 | A kind of deconcentrator of conference system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108683680A (en) | 2018-10-19 |
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