CN103561197A - End-to-end duplicated hot-standby recording and broadcasting system - Google Patents
End-to-end duplicated hot-standby recording and broadcasting system Download PDFInfo
- Publication number
- CN103561197A CN103561197A CN201310581180.2A CN201310581180A CN103561197A CN 103561197 A CN103561197 A CN 103561197A CN 201310581180 A CN201310581180 A CN 201310581180A CN 103561197 A CN103561197 A CN 103561197A
- Authority
- CN
- China
- Prior art keywords
- module
- unit
- recording
- broadcasting system
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a duplicated hot-standby recording and broadcasting system, and aims to provide a recording and broadcasting system capable of achieving duplicated hot standby from input end to input end. The end-to-end duplicated hot-standby recording and broadcasting system comprises a module 1 and a module 2 which are identical in constitutional unit structure and function. The module 1 comprises a power supply unit, a data processing and module state detection unit, a data storage unit, a network unit and a switching control and data exchanging unit. All constitutional units of the module 1 are in a normal working state. A network unit in the module 2 is in a standby state, and other units in the module 2 are in a normal working state. When any constitutional unit of the recording and broadcasting system used for the moment is damaged, a hot-standby unit of the unit can be immediately started, classroom data stored in a storage system are complete and free of interruption, recorded classroom data are completely continuous from the perspective of time, and therefore seamless connection can be achieved. Local users and remote users will not notice faults of the recording and broadcasting system.
Description
Technical field
The present invention relates to a kind of two-node cluster hot backup recording and broadcasting system, refer to that especially a kind of input of realizing is to the two-node cluster hot backup recording and broadcasting system of output.
Background technology
Along with improving constantly of the fast development of modern network science and technology and video, audio encoding and decoding technique, make the remote audio-video interactive device based on the Internet universal rapidly, and widely apply at aspects such as teleconference, remote teaching.In long-distance education, generally adopt recording and broadcasting system that teachers content is carried out to live recorded broadcast and can be carried out live broadcast, such system is called recording and broadcasting system.In the prior art, the stability of device itself of using in lack of standardization, the recording and broadcasting system due to unstable, the operation of system voltage is, the reasons such as complexity of system itself, and the spoilage of recording and broadcasting system is higher.Wherein the most serious situation is the teacher that attends class while using recording and broadcasting system, and fault has occurred certain component units of system, to such an extent as to cannot recorded broadcast, if any will be forced to interruption in the ，Gai classroom, long-range classroom of using this course simultaneously.The problems referred to above are needed solution badly.
In current existing technical scheme, the method adopting is generally that the power module in system and memory module are backed up, when the power module in system or memory module break down, enable stand-by power supply or slack storage module, fundamentally do not solve like this disruption of recording and broadcasting system.Such as, no matter be to enable stand-by power supply or slack storage module, all can cause the temporary transient interruption of system, the data of classroom recorded broadcast also can be interrupted, no longer complete.For another example, there is fault in other parts in recording and broadcasting system, as video acquisition part, can cause like this cannot using of whole recording and broadcasting system.So it is far from being enough only the power module in system and memory module being backed up.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of input of realizing to the recording and broadcasting system of the two-node cluster hot backup of output.When any one component units in the recording and broadcasting system using damages, can enable immediately the Hot Spare unit of this element, and guarantee that the classroom data of storing in storage system are complete, not interrupt, classroom video recording data are totally continuous in time, can realize seamless link.The fault of local user and the imperceptible recording and broadcasting system of long-distance user.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A two-node cluster hot backup recording and broadcasting system, comprises module 1 and module 2.The component units 26S Proteasome Structure and Function of module 1 and module 2 is identical.
Further, described module 1 comprises power subsystem, data processing and each module status detecting unit, data storage cell, network element, switching controls and exchanges data unit.Each component units of module 1 is in normal operating conditions.
Further, the data processing of described module 1 and each module status detecting unit, mainly complete three tasks.The firstth, the voice data of inputting in recording and broadcasting system and the processing of video data, comprise data processings such as input data compression coding, intellectual analysis identifications, the secondth, the processing of the control command in recording and broadcasting system, the 3rd is the detection of the operating state of each component units in module 1 and module 2.
Further, the power subsystem of module 2, data processing and each module status detecting unit, data storage cell, switching controls are consistent with operating state and the unit of the same name in module 1 of exchanges data unit.The network element of module 2 is in holding state.Once the network element of module 1 breaks down, the network element of module 2 replaces the network element of module 1 to enter normal operating conditions immediately.
Further, the data flow that in module 1, each component units except network element was processed can be delivered to by the switching controls in module 1 and module 2 and exchanges data unit the next component units of module 2.
Further, the data flow that in module 2, each component units except network element was processed can be delivered to by the switching controls in module 1 and module 2 and exchanges data unit the next component units of module 1.
Further, the component units of the same name of module 1 and module 2 is Hot Spare each other, as long as break down when module 1 is different with component units of the same name in module 2, just can assurance system work.
Further, if the data processing of module 1 and module 2 and each module status detecting unit detect certain working cell of module 1, break down, the network element of module 2 replaces the network element of module 1 to enter normal operating conditions immediately.
Further, if the data processing of module 1 and module 2 and each module status detecting unit detect certain working cell of module 2, break down, the operating state of module 1 and module 2 is constant.
Further, if the data processing of module 1 and module 2 and each module status detecting unit detect certain working cell of module 1 and break down, also break down in certain working cell of module 2, and the trouble unit of the trouble unit of module 1 and module 2 is not of the same name, switching controls in switching controls in module 1 and exchanges data unit or module 2 and exchanges data unit are by the Voice & Video data flow in recording and broadcasting system, control data flow and walk around the trouble unit of module 1 and the trouble unit of module 2, deliver to the Hot Spare of the same name unit not breaking down of module 2 and module 1, the normal operation of assurance system.
Module 1 of the present invention and module 2 back up mutually, jointly carry out same service.Any one component units in module 1 and module 2 breaks down, and when the trouble unit of the trouble unit of module 1 and module 2 is not of the same name, can bear corresponding task by its Hot Spare of the same name unit, in the situation that not needing manual intervention, automatically guarantee recording and broadcasting system normal operation.
Compared with prior art, the present invention has following advantage:
One, the present invention can realize a kind of input to the recording and broadcasting system of the two-node cluster hot backup of output, and module 1 and module 2 be Hot Spare each other.
Two, the present invention can continue to monitor each component units in system, once certain component units that module 1 or module 2 detected, breaks down, and can notify immediately the unit of the same name in Hot Spare module, takes over trouble unit and completes relevant work.
Three, the present invention can accomplish: when certain component units of recording and broadcasting system breaks down, recorded broadcast course can not be interrupted, the user of recorded broadcast course, manager know from experience the generation less than fault, and recorded broadcast data can not lost, and can realize the seamless connection of data.
At present, the statistics spoilage of the recording and broadcasting system of nothing backup is 1/100, and the design of two-node cluster hot backup end to end through such, can be reduced to 1/10000 by system failure rate.According to calculating in every days 6 in * 5 days/all * 40 * 5 years week/years=6000 class hours of class hour/sky, mean that such system is in the life cycle of 5 years, be out of order to such an extent as to affect the chance <1 class hour that recorded broadcast classroom is used, can guarantee that 5 years fault-free are used.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention.
Fig. 2 is the structure chart of embodiments of the invention 1.
Embodiment 1:
The present embodiment be in a recorded broadcast classroom, use can realize input to the recording and broadcasting system of output two-node cluster hot backup.Wherein the microphone system in recorded broadcast classroom has two outputs, receives respectively two-way audio collecting unit, audio A/D unit, then accesses respectively two of dual-machine hot backup system independently audio input ends; The camera chain for the video recording of imparting knowledge to students in recorded broadcast classroom has the output of two videos, receives respectively two-path video collecting unit, video a/d unit, then accesses respectively two of dual-machine hot backup system independently video inputs; Control signal in recorded broadcast classroom is received respectively the two path control signal input of dual-machine hot backup system.
Module 1 comprises power subsystem, data processing and each module status detecting unit, data storage cell, network element, switching controls and exchanges data unit.Each component units of module 1 is in normal operating conditions.The audio collection unit of access module 1, audio A/D unit, video acquisition unit, video a/d unit are all in normal operating conditions.
The data processing of module 1 and each module status detecting unit mainly contain three functions.The one, to the voice data of input and the processing of video data, comprise data processings such as input data compression coding, intellectual analysis identifications, the 2nd, the processing of the control command in recording and broadcasting system, the 3rd, to detecting of the operating state of each component units in module 1 and module 2.
Module 2 is identical with module 1 26S Proteasome Structure and Function.The power subsystem of module 2, data processing and each module status detecting unit, data storage cell, switching controls are consistent with operating state and the unit of the same name in module 1 of exchanges data unit.The network element of module 2 is in holding state.The audio collection unit of access module 2, audio A/D unit, video acquisition unit, video a/d unit are all in normal operating conditions.
The audio collection unit of access module 2, audio A/D unit, video acquisition unit, video a/d unit, Hot Spare list of the same name is towering each other with audio collection unit, audio A/D unit, video acquisition unit, the video a/d unit of access module 1 respectively.
If the data processing of module 1 and module 2 and each module status detecting unit detect certain working cell of module 1 and break down, or the audio collection unit, audio A/D unit, video acquisition unit, the video a/d unit that are linked into module 1 detected and break down, the network element of module 2 enters normal operating conditions immediately.
If the data processing of module 1 and module 2 and each module status detecting unit detect certain working cell of module 2 and break down, or the audio collection unit, audio A/D unit, video acquisition unit, the video a/d unit that are linked into module 2 detected and break down, the operating state of module 1 and module 2 is constant.
If the data processing of module 1 and module 2 and each module status detecting unit detect certain working cell of module 1 and break down, or the audio collection unit, audio A/D unit, video acquisition unit, the video a/d unit that are linked into module 1 detected and break down, this trouble unit is called unit A.Breaking down in certain working cell that module 2 detected, or the audio collection unit, audio A/D unit, video acquisition unit, the video a/d unit that are linked into module 2 detected and break down, and this trouble unit is called unit B.And unit A and unit B are not of the same name, Voice & Video data flow in switching controls in switching controls in module 1 and exchanges data unit or module 2 and exchanges data unit controls recording and broadcasting system, control data flow are walked around trouble unit A and trouble unit B, deliver to corresponding Hot Spare of the same name unit, the normal operation of assurance system.
The data flow of processing except each component units of network element in module 1 can be delivered to by the switching controls in module 1 and module 2 and exchanges data unit the next component units of module 2.Be linked into audio collection unit, audio A/D unit, video acquisition unit, the video a/d unit of module 1, every group data stream that these cell processing are crossed can be delivered to by the switching controls in module 1 and module 2 and exchanges data unit the next component units of module 2.
Similarly, the data flow of processing except each component units of network element in module 2 can be delivered to by the switching controls in module 1 and module 2 and exchanges data unit the next component units of module 1.Be linked into audio collection unit, audio A/D unit, video acquisition unit, the video a/d unit of module 2, every group data stream that these cell processing are crossed can be delivered to by the switching controls in module 1 and module 2 and exchanges data unit the next component units of module 1.
The audio collection unit of access module 2, audio A/D unit, video acquisition unit, video a/d unit, respectively with the audio collection unit of access module 1, audio A/D unit, video acquisition unit, video a/d unit Hot Spare each other; The component units of the same name of module 1 and module 2 is Hot Spare each other.As long as Hot Spare component units of the same name breaks down when different, just can assurance system work, and recorded broadcast data in classroom can not lose, can realize seamless connection.
Claims (10)
1. a two-node cluster hot backup recording and broadcasting system end to end, comprises module 1 and module 2.The component units 26S Proteasome Structure and Function of module 1 and module 2 is identical.
2. the recording and broadcasting system of double copies according to claim 1, is characterized in that: described module 1 comprises power subsystem, data processing and each module status detecting unit, data storage cell, network element, switching controls and exchanges data unit.Each component units of module 1 is in normal operating conditions.
3. the recording and broadcasting system of double copies according to claim 2, is characterized in that: the data processing of described module 1 and each module status detecting unit, mainly complete three tasks.The firstth, the voice data of inputting in recording and broadcasting system and the processing of video data, comprise data processings such as input data compression coding, intellectual analysis identifications, the secondth, the processing of the control command in recording and broadcasting system, the 3rd is the detection of the operating state of each component units in module 1 and module 2.
4. the recording and broadcasting system of double copies according to claim 3, is characterized in that: the power subsystem of described module 2, data processing and each module status detecting unit, data storage cell, switching controls are consistent with operating state and the unit of the same name in module 1 of exchanges data unit.The network element of module 2 is in holding state.Once the network element of module 1 breaks down, the network element of module 2 replaces the network element of module 1 to enter normal operating conditions immediately.
5. the recording and broadcasting system of double copies according to claim 4, is characterized in that: the data flow that each component units in module 1 except network element was processed can be delivered to by the switching controls in module 1 and module 2 and exchanges data unit the next component units of module 2.
6. the recording and broadcasting system of double copies according to claim 4, is characterized in that: the data flow that each component units in module 2 except network element was processed can be delivered to by the switching controls in module 1 and module 2 and exchanges data unit the next component units of module 1.
7. the recording and broadcasting system of double copies according to claim 4, is characterized in that: the component units of the same name of module 1 and module 2 is Hot Spare each other, as long as break down when module 1 is different with component units of the same name in module 2, just can assurance system work.
8. the recording and broadcasting system of double copies according to claim 4, it is characterized in that: if the data processing of module 1 and module 2 and each module status detecting unit detect certain working cell of module 1, break down, the network element of module 2 replaces the network element of module 1 to enter normal operating conditions immediately.
9. the recording and broadcasting system of double copies according to claim 4, is characterized in that: if the data processing of module 1 and module 2 and each module status detecting unit detect certain working cell of module 2, break down, the operating state of module 1 and module 2 is constant.
10. the recording and broadcasting system of double copies according to claim 4, it is characterized in that: if the data processing of module 1 and module 2 and each module status detecting unit detect certain working cell of module 1, break down, also break down in certain working cell of module 2, and the trouble unit of the trouble unit of module 1 and module 2 is not of the same name, switching controls in switching controls in module 1 and exchanges data unit or module 2 and exchanges data unit are by the Voice & Video data flow in recording and broadcasting system, control data flow and walk around the trouble unit of module 1 and the trouble unit of module 2, deliver to the Hot Spare of the same name unit not breaking down of module 2 and module 1, the normal operation of assurance system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310581180.2A CN103561197A (en) | 2013-11-12 | 2013-11-12 | End-to-end duplicated hot-standby recording and broadcasting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310581180.2A CN103561197A (en) | 2013-11-12 | 2013-11-12 | End-to-end duplicated hot-standby recording and broadcasting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103561197A true CN103561197A (en) | 2014-02-05 |
Family
ID=50015341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310581180.2A Pending CN103561197A (en) | 2013-11-12 | 2013-11-12 | End-to-end duplicated hot-standby recording and broadcasting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103561197A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106055663A (en) * | 2016-06-03 | 2016-10-26 | 广东工业大学 | Video storing method based on dual-computer hot backup |
| CN107566883A (en) * | 2017-08-11 | 2018-01-09 | 中广热点云科技有限公司 | A kind of method using recorded broadcast equipment recorded broadcast TV programme |
| WO2018165918A1 (en) * | 2017-03-15 | 2018-09-20 | 深圳市台电实业有限公司 | Double-backup conference unit and double-backup conference system |
| CN111026585A (en) * | 2019-12-05 | 2020-04-17 | 四川湖山电器股份有限公司 | Storage server hot standby switching method in recording and broadcasting system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030054985A (en) * | 2001-12-26 | 2003-07-02 | 엘지전자 주식회사 | Apparatus for reduplication over warm standby system |
| CN1715956A (en) * | 2004-06-30 | 2006-01-04 | 上海神开科技工程有限公司 | Double collecting machine system and it double collecting method for double machine hot back-up |
| CN101625547A (en) * | 2009-08-13 | 2010-01-13 | 上海卓越睿新数码科技有限公司 | Intelligent classroom control system |
| CN101742199A (en) * | 2009-12-31 | 2010-06-16 | 上海天域时捷信息系统有限公司 | Recorded broadcast workstation system |
| CN202077130U (en) * | 2011-05-17 | 2011-12-14 | 赵瑞金 | Weather forecast television consultation provincial meeting place system based on double current signal hot backup |
| WO2012012924A1 (en) * | 2010-07-30 | 2012-02-02 | 北京华夏电通科技有限公司 | Method for ensuring integrity of the multimedia data in network storage system |
| CN202677652U (en) * | 2012-06-08 | 2013-01-16 | 江苏永御信息产业有限公司 | Real-time remote teaching system |
| CN102881307A (en) * | 2012-09-05 | 2013-01-16 | 北京得力天方信息科技有限公司 | Video and audio recording and playing system and method |
-
2013
- 2013-11-12 CN CN201310581180.2A patent/CN103561197A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030054985A (en) * | 2001-12-26 | 2003-07-02 | 엘지전자 주식회사 | Apparatus for reduplication over warm standby system |
| CN1715956A (en) * | 2004-06-30 | 2006-01-04 | 上海神开科技工程有限公司 | Double collecting machine system and it double collecting method for double machine hot back-up |
| CN101625547A (en) * | 2009-08-13 | 2010-01-13 | 上海卓越睿新数码科技有限公司 | Intelligent classroom control system |
| CN101742199A (en) * | 2009-12-31 | 2010-06-16 | 上海天域时捷信息系统有限公司 | Recorded broadcast workstation system |
| WO2012012924A1 (en) * | 2010-07-30 | 2012-02-02 | 北京华夏电通科技有限公司 | Method for ensuring integrity of the multimedia data in network storage system |
| CN202077130U (en) * | 2011-05-17 | 2011-12-14 | 赵瑞金 | Weather forecast television consultation provincial meeting place system based on double current signal hot backup |
| CN202677652U (en) * | 2012-06-08 | 2013-01-16 | 江苏永御信息产业有限公司 | Real-time remote teaching system |
| CN102881307A (en) * | 2012-09-05 | 2013-01-16 | 北京得力天方信息科技有限公司 | Video and audio recording and playing system and method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106055663A (en) * | 2016-06-03 | 2016-10-26 | 广东工业大学 | Video storing method based on dual-computer hot backup |
| CN106055663B (en) * | 2016-06-03 | 2019-07-02 | 广东工业大学 | A kind of video storage method based on two-node cluster hot backup |
| WO2018165918A1 (en) * | 2017-03-15 | 2018-09-20 | 深圳市台电实业有限公司 | Double-backup conference unit and double-backup conference system |
| CN107566883A (en) * | 2017-08-11 | 2018-01-09 | 中广热点云科技有限公司 | A kind of method using recorded broadcast equipment recorded broadcast TV programme |
| CN107566883B (en) * | 2017-08-11 | 2019-07-05 | 中广热点云科技有限公司 | A method of utilizing recorded broadcast equipment recorded broadcast TV programme |
| CN111026585A (en) * | 2019-12-05 | 2020-04-17 | 四川湖山电器股份有限公司 | Storage server hot standby switching method in recording and broadcasting system |
| CN111026585B (en) * | 2019-12-05 | 2023-03-17 | 四川湖山电器股份有限公司 | Storage server hot standby switching method in recording and broadcasting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103561197A (en) | End-to-end duplicated hot-standby recording and broadcasting system | |
| KR100728220B1 (en) | Apparatus and Method of Fault Diagnosis and Data Management for Satellite Ground Station | |
| CN104469181B (en) | Audio and video matrix switch method based on PIS | |
| CN101699861B (en) | Method and system for restoring video monitoring service | |
| CN102968360B (en) | There is storage system and the method for N+1 redundancy feature | |
| CN109842505A (en) | A kind of cloud clustering fault processing method and processing device | |
| CN105430327A (en) | NVR cluster backup method and device | |
| CN205158001U (en) | Redundant control system of special high -pressure diesel generating set of data center | |
| CN104902289A (en) | Design method and system for RTMP (Real Time Messaging Protocol) streaming media live system warm backup | |
| CN104185018A (en) | Network camera simulating device for testing a video monitoring system and testing method | |
| CN105068763B (en) | A kind of virtual machine tolerant system and method for storage failure | |
| CN102376146A (en) | Image analysis alarm signal-based method for storing information of alarm event | |
| CN105812161A (en) | Controller fault backup method and system | |
| CN104735298A (en) | Video target tracking master-slave standby system and method | |
| CN102457695B (en) | Digital hard disc video recorder and digital hard disc video recorder take out frame backup method | |
| CN103327362A (en) | High reliability streaming medium memory system and method thereof | |
| CN107835192B (en) | Method and system for detecting whether HLS live streaming in real-time transcoding system is normal | |
| CN102520611B (en) | Double-computer thermal redundancy control system and method | |
| CN110989410A (en) | Data management system and method for flexible pipeline robot | |
| US10367887B2 (en) | Data storage system and data storage method thereof | |
| CN115174859A (en) | Early warning device and method for operation monitoring of urban domestic sewage treatment plant | |
| CN106484566B (en) | NAS data backup and file fine-grained browsing recovery method based on NDMP protocol | |
| CN100596196C (en) | Video storage method, device and network video monitoring system | |
| CN102665098B (en) | A kind of video encoder | |
| CN107018012A (en) | A kind of step hydropower station industrial television centralized watch main station system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140205 |