CN111669392A - Digital double-backup conference system - Google Patents
Digital double-backup conference system Download PDFInfo
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- CN111669392A CN111669392A CN202010498885.8A CN202010498885A CN111669392A CN 111669392 A CN111669392 A CN 111669392A CN 202010498885 A CN202010498885 A CN 202010498885A CN 111669392 A CN111669392 A CN 111669392A
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- 230000002159 abnormal effect Effects 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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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
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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
- H04L65/1066—Session management
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a digital double-backup conference system, which comprises a first conference system host, a second conference system host and a plurality of conference system units, wherein the first conference system host is connected with the first conference system host; the conference system host computer I is controlled in a normal working state and continuously sends pulse signals to the conference system host computer II according to a certain time interval, and when the conference system host computer I is abnormal, the conference system host computer II automatically starts; a unit main control I and a unit main control II are arranged in each conference system unit, the unit main control I is used for controlling in a normal working state, the unit main control I continuously sends pulse signals to the unit main control II according to a certain time interval, and when the unit main control I is abnormal, the unit main control II automatically starts; the conference system host and the conference system unit simultaneously carry out double backup, when equipment has problems, the conference system host and the unit main control can be automatically switched, the response speed is high, the time for personnel switching is saved, and the conference efficiency is improved.
Description
Technical Field
The invention relates to the technical field of digital conferences, in particular to a digital double-backup conference system.
Background
The existing large international conference is more and more compact, and the scale of the conference is continuously enlarged, however, an important problem is faced, a large amount of electronic equipment is involved in the conference, which may cause interference to a conference system with a very high use frequency, causing conference interruption, and if the conference system is not backed up, equipment failure occurs in the conference, causing conference interruption and great loss.
The current conference system is a traditional analog conference system or an independent digital conference system, two or more analog microphones are adopted for backup, limitation exists, the two or more analog microphones cannot amplify sound simultaneously, analog audio and digital audio cannot communicate, whether main sound amplification is normal or not cannot be automatically detected, equipment is damaged, manual switching is required by workers, time is wasted, and conference interruption is easily caused.
Disclosure of Invention
It is a primary object of the present invention to provide a digital dual-backup conference system that solves the above-mentioned problems.
The invention provides a digital double-backup conference system, which comprises a conference system host computer I, a conference system host computer II and a plurality of conference system units, wherein the conference system host computer I is connected with the conference system host computer II, and the conference system units are connected with the conference system host computer I and the conference system host computer II; the conference system host computer I is controlled in a normal working state, and continuously sends pulse signals to the conference system host computer II according to a certain time interval, and when the conference system host computer I is abnormal, the conference system host computer II automatically starts to take over the conference system host computer I for control; the single conference system unit is internally provided with a unit main control I and a unit main control II, the unit main control I controls the conference system unit under a normal working state, the unit main control I continuously sends pulse signals to the unit main control II according to a certain time interval, and when the unit main control I is abnormal, the unit main control II automatically starts to take over the unit main control I for control.
Furthermore, when the second conference system host computer does not receive the pulse signal sent by the first conference system host computer within a certain time, the second conference system host computer judges that the first conference system host computer is in an abnormal working state, and the second conference system host computer automatically starts to take over the first conference system host computer for control.
Furthermore, in the normal working state, the first conference system host sends a pulse signal to the second conference system host once every 0.1 second interval.
Furthermore, when the unit main control II does not receive the pulse signal sent by the unit main control I within a certain time, the unit main control II judges that the unit main control I is in an abnormal working state, and the unit main control II automatically starts to take over the unit main control I for control.
Furthermore, in the normal working state, the unit main controller sends a pulse signal to the unit main controller two every 0.1 second.
Further, the pulse signal is a heartbeat signal.
Furthermore, a first microphone head and a second microphone head are arranged in the conference system unit, the first microphone head and the second microphone head are respectively connected with the first unit main control unit and the second unit main control unit, the first microphone head works in a normal working state, and the second microphone head works when the first unit main control unit is abnormal.
Furthermore, an analog-digital conversion module I and an analog-digital conversion module II are arranged in the conference system unit, the microphone I is connected with the analog-digital conversion module I, the analog-digital conversion module I is connected with the unit main control I, the microphone II is connected with the analog-digital conversion module II, and the analog-digital conversion module II is connected with the unit main control II.
Furthermore, a key and an indicator light are arranged on the conference system unit, and the key and the indicator light are connected with the first unit main control unit and the second unit main control unit.
Furthermore, a digital transmission module is arranged on the conference system unit and is connected with the first unit main control unit and the second unit main control unit.
The invention has the beneficial effects that: compared with the traditional analog conference system, the digital conference system and the conference system with digital and analog dual backup, the digital dual backup conference system provided by the invention can automatically switch the conference system host and the unit main control when equipment has problems, has high response speed, saves time for personnel switching, avoids conference interruption, ensures normal and smooth conference, and improves conference efficiency.
Drawings
Fig. 1 is a schematic diagram of a digital dual-backup conference system according to the present invention.
Fig. 2 is a schematic diagram of a conference system host in a digital dual-backup conference system according to the present invention.
Fig. 3 is an internal schematic diagram of a conference system unit in the digital dual-backup conference system provided by the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, a digital dual-backup conference system includes a first conference system host 10, a second conference system host 20, and a plurality of conference system units 30, where the first conference system host 10 is connected to the second conference system host 20, and the plurality of conference system units 30 are connected to the first conference system host 10 and the second conference system host 20, that is, a loop is formed between the first conference system host 10, the second conference system host 20, and the plurality of conference system units 30; the first conference system host 10 is a main conference system host, the second conference system host 20 is a standby conference system host, and the single conference system unit 30 is a single microphone unit.
Under the normal working state, the first conference system host 10 controls the conference system host to be used by a plurality of conference system units 30, and when the first conference system host 10 works, the first conference system host 10 continuously sends heartbeat signals to the second conference system host 20 according to a certain time interval, preferably, the time interval is 0.1 second, namely, the first conference system host 10 sends pulse signals to the second conference system host 20 once every 0.1 second interval, so that double backup is realized; when the second conference system host 20 does not receive the pulse signal sent by the first conference system host 10 within 0.1 second, the second conference system host 20 judges that the first conference system host 10 is in an abnormal working state, and the second conference system host 20 automatically starts to take over the first conference system host 10 for control, so that a plurality of conference system units 30 can use the first conference system host, automatic detection and automatic switching of the conference system hosts are realized, time is saved, conference interruption can be avoided, normal and smooth running of a conference is ensured, and a user cannot feel that equipment is switching due to short time intervals, so that the experience of the user is improved.
A first unit main control unit 31 and a second unit main control unit 32 are arranged in a single conference system unit 30, the first unit main control unit 31 is a main MCU of the conference system unit 30, the second unit main control unit 32 is a standby MCU of the conference system unit 30, under a normal working state, the first unit main control unit 31 is used for controlling to ensure the normal work of the conference system unit 30, and under the normal work, the first unit main control unit 31 can continuously send heartbeat signals to the second unit main control unit 32 according to a certain time interval, preferably, the time interval is 0.1 second, namely, the first unit main control unit 31 can send pulse signals to the second unit main control unit 30 once every 0.1 second interval, so that double backup is realized; when the second unit main control 32 does not receive the pulse signal sent by the first unit main control 31 within the 0.1 second, the second unit main control 32 judges that the first unit main control 31 is in an abnormal working state, the second unit main control 32 automatically starts to take over the first unit main control 31 for control so as to ensure the normal work of the conference system unit 30, the automatic detection and the automatic switching of the main control of the units in the conference system unit 30 are realized, the time is saved, the conference interruption can be avoided, the normal and smooth running of the conference is ensured, and the user can not feel that the equipment is switching, so that the experience of the user is improved.
Specifically, a first microphone 33, a second microphone 34, a first analog-to-digital conversion module 35, a second analog-to-digital conversion module 36, a digital transmission module 37, a key and an indicator lamp 38 are arranged in the conference system unit 30, the first microphone 33 is connected with the first analog-to-digital conversion module 35, the first analog-to-digital conversion module 35 is connected with the first unit main control 31, the second microphone 34 is connected with the second analog-to-digital conversion module 36, the second analog-to-digital conversion module 36 is connected with the second unit main control 32, and the digital transmission module 37, the key and the indicator lamp 38 are connected with the first unit main control 31 and the second unit main control 32; under normal working condition, the first microphone 33 works, and when the first unit main control 31 is abnormal, that is, when the first unit main control 31 is switched to the second unit main control 32 to work, the second microphone 34 works.
Compared with the traditional analog conference system, the digital conference system and the digital-analog dual-backup conference system thereof, the digital dual-backup conference system provided by the invention can automatically switch the conference system host and the unit main control when the equipment has problems, namely the equipment works abnormally, has high response speed, can save the time for switching personnel, avoids the interruption of the conference, ensures the normal and smooth running of the conference, and improves the conference efficiency.
On the basis of the invention, different schemes can be evolved for double backup according to the conditions and requirements of actual occasions.
One of the evolution schemes: under the environment that the machine room is complex and the interference sources are more, only double backup can be performed on the conference system host, and no double backup is performed inside the conference system unit 30, namely, the conference system host adopts the first conference system host 10 and the second conference system host 20 for double backup, and only one main control is adopted inside the conference system unit 30, so that the conference can be smoothly performed, and the complexity caused by site construction can be overcome.
The second evolution scheme: under the conditions that the number of interference sources in the machine room is small and the internal equipment of the conference room is complex, only double backup can be performed on the interior of the conference system unit 30, and double backup is not performed on the main machine of the conference system, namely, the main control unit I31 and the main control unit II 32 are adopted in the interior of the conference system unit 30 for double backup, and only one main machine is adopted on the main machine of the conference system.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A digital double-backup conference system is characterized by comprising a first conference system host, a second conference system host and a plurality of conference system units, wherein the first conference system host is connected with the second conference system host;
the first conference system host is controlled by the first conference system host under a normal working state, and continuously sends pulse signals to the second conference system host according to a certain time interval, and when the first conference system host is abnormal, the second conference system host automatically starts to take over the first conference system host for control;
the conference system unit is internally provided with a unit main control I and a unit main control II, the unit main control I is controlled in a normal working state, the unit main control I continuously sends pulse signals to the unit main control II according to a certain time interval, and when the unit main control I is abnormal, the unit main control II automatically starts to take over the unit main control I for control.
2. The digital dual-backup conference system of claim 1, wherein when the second conference system host computer does not receive the pulse signal sent by the first conference system host computer within a certain time, the second conference system host computer determines that the first conference system host computer is in an abnormal working state, and the second conference system host computer automatically starts to take over the first conference system host computer for control.
3. The digital dual-backup conference system of claim 2, wherein in a normal operation state, the conference system host sends a pulse signal to the conference system host two once every 0.1 second.
4. The digital dual-backup conference system according to claim 1, wherein when the unit main controller two does not receive the pulse signal sent by the unit main controller one within a certain time, the unit main controller two determines that the unit main controller one is in an abnormal working state, and the unit main controller two automatically starts to take over the unit main controller one for control.
5. The digital dual-backup conference system of claim 4, wherein in a normal operation state, the unit master one sends a pulse signal to the unit master two every 0.1 second interval.
6. The digital dual-backup conference system according to any of claims 1-5, wherein the pulse signal is a heartbeat signal.
7. The digital dual-backup conference system as claimed in claim 1, wherein a first microphone and a second microphone are disposed in the conference system unit, the first microphone and the second microphone are respectively connected to the first unit main control and the second unit main control, and the first microphone operates in a normal operating state, and the second microphone operates when the first unit main control is abnormal.
8. The digital dual-backup conference system as claimed in claim 7, wherein a first analog-to-digital conversion module and a second analog-to-digital conversion module are disposed in the conference system unit, the first microphone is connected to the first analog-to-digital conversion module, the first analog-to-digital conversion module is connected to the first unit main controller, the second microphone is connected to the second analog-to-digital conversion module, and the second analog-to-digital conversion module is connected to the second unit main controller.
9. The digital dual-backup conference system of claim 7, wherein the conference system unit is provided with a key and an indicator light, and the key and the indicator light are connected with the first unit main control and the second unit main control.
10. The digital dual-backup conference system of claim 7, wherein a digital transmission module is disposed on the conference system unit, and the digital transmission module is connected to the unit main control one and the unit main control two.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010498885.8A CN111669392A (en) | 2020-06-04 | 2020-06-04 | Digital double-backup conference system |
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| CN202010498885.8A CN111669392A (en) | 2020-06-04 | 2020-06-04 | Digital double-backup conference system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630410A (en) * | 2021-06-28 | 2021-11-09 | 广州宝威西科技有限公司 | Network triangle double-backup conference system |
| CN114222224A (en) * | 2021-10-29 | 2022-03-22 | 成都中科信息技术有限公司 | Conference discussion system of dual-channel communication link and working method |
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| CN114222224B (en) * | 2021-10-29 | 2023-12-26 | 成都中科信息技术有限公司 | Conference discussion system with two-channel communication link and working method |
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Application publication date: 20200915 |