CN105871592A - Duplicated hot-redundancy method of telephone dispatching device in distributed system architecture - Google Patents
Duplicated hot-redundancy method of telephone dispatching device in distributed system architecture Download PDFInfo
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- CN105871592A CN105871592A CN201610161909.4A CN201610161909A CN105871592A CN 105871592 A CN105871592 A CN 105871592A CN 201610161909 A CN201610161909 A CN 201610161909A CN 105871592 A CN105871592 A CN 105871592A
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- panel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a duplicated hot-redundancy realization method applied to a telephone dispatching device which comprises a service board, a primary computer control board and a standby computer control board. The duplicated hot-redundancy realization method comprises the steps that a, the two main control boards are in a primary-standby relationship, and the main control boards and the service board are connected based on a TDM HW bus way; b, two types of control mechanisms for hardware switching and software switching are arranged between the two main control boards which are in the primary-standby relationship; and c, software run by the two main control boards are completely same, and the standby computer can carry out a function of synchronizing and backing up service data and the running state of a primary computer periodically and in real time. The duplicated hot-redundancy realization method is simple in hardware configuration and low in system cost; by applying the duplicated hot-redundancy realization method, the system safety and stability can be improved efficiently; the telephone dispatching device is connected with a digital program controlled switch through E1 and can finish access to all the telephone dispatching services of the dispatching device based on a local telephone, including, a teleconference, call forwarding, call pickup and hotline.
Description
Technical field
The present invention relates to phone controlling equipment field, be specifically related to the dual-locomotive heat of a kind of distributed system framework phone controlling equipment
Backup method.
Background technology
Phone controlling equipment is the telecommunication apparatus that can realize phone scheduling business, is widely used in command post office seat, value
Class the place such as office seat, room, control station seat, control room, its reliability and seriality it is critical that.The most many passes
Key controlling equipment all has the redundancy scheme of active and standby two-node cluster hot backup, each other two same machines of main and standby relation on hardware
Working, once main frame breaks down simultaneously, and system can automatically switch, and standby host takes over the working host that old main frame becomes new,
Ensure that communication service is not interrupted.Phone controlling equipment many employings distributed system framework in recent years, have master control borad and business board it
Point, master board runs system control program record traffic plate configuration data and running status, which carry vital
Effect, therefore the two-node cluster hot backup to master control borad can at utmost prevent from causing whole system to collapse because master control borad crashes.Mesh
The double-machine standby technology of front main flow is applied to the problem of phone controlling equipment existence to be had:
Share physical storage medium: if using program needs physical storage cell board of deployment-specific in controlling equipment, two
Individual master control borad need to access this cell board jointly, and standby machine needs real-time synchronization to update associated traffic data and state, and this is big
The switching added greatly between system burden and hardware cost, and standby machine implements difficulty relatively greatly with process real-time synchronization software,
External charging software need to be bought.
Two-node cluster hot backup modular device is installed: two-node cluster hot backup hardware module is installed respectively on two pieces of master control borads, needs design specialized
Hardware interface and develop independent software interface module, this mode compatibility difficulty is relatively big, and the early development cycle is oversize.
Special software approach: be applied to distributed system hardware architecture, disposes operation at main frame and standby host discrepant hot standby
Part controls software, and when main frame abnormal work, standby host software can automatically switch to host software, all business of notifications
Plate disconnects the connection with original host, is then connected with standby host, is finally updated data and the state reading each business board by standby host,
This method is high for requirement of real time, the fireballing controlling equipment of service response does not obviously meet demand, and the method is just
Beginningization needs artificially determine main frame standby host and install different software when disposing, and execution efficiency is the lowest.
Therefore there is a kind of new two-node cluster hot backup technology being applied to distributed system framework phone controlling equipment to be developed, to carry
The stability of high phone controlling equipment.
Summary of the invention
It is an object of the invention to the shortcoming overcoming prior art with not enough, it is provided that one is applied to distributed system framework electricity
The two-node cluster hot backup technology of words controlling equipment, to improve the stability of phone controlling equipment.
The technical scheme is that the two-node cluster hot backup method of distributed system framework phone controlling equipment, including business board,
Main frame and standby host, be respectively arranged with host control panel and standby host panel in described main frame and standby host, the method includes following step
Rapid:
S1: described business board is connected with described host control panel and standby host panel by TDM HW bus, simultaneously by TDM HW
The state reporting of described business board is given described host control panel and standby host panel by bus；
S2: described host control panel draws Master, SW, Active in respective plate with standby host panel simultaneously fpga logic
Three pairs of hardware signal lines；
After described main frame and standby host power-up initializing, Master holding wire level is dragged down by described host control panel, informs standby
Its host identities of machine panel, if now standby host panel its identity uncertain, it should its identity would be set to standby host body at once
Part；
If host control panel is after receiving the triggering of identity handover event, produce identity switch pulse signal also by SW holding wire
Sending standby host panel to, its identity, after the switch pulse signal received on SW signal, is changed to main by standby host panel
Machine, performs host service；
S3: when main frame and standby host power-up initializing simultaneously, the panel that the wherein device board count magnitude of choosing is low performs main frame
Identity, another block panel then performs standby host identity；
S4: construct special HDLC data based on TDM HW bus between described host control panel and standby host panel
Transfer pipe, for the software interactive realizing between main frame and standby host, by judging detection heartbeat data packets that the other side sends
With or without the detection completing duty between the two；
S5: between described host control panel and standby host panel by described special HDLC data-transmission channel in real time, periodically
Transmission business datum, then the backed up in synchronization of business datum is realized by the hot standby module that business software is special, business datum is all
Broken into packet by host control panel and be sent to standby host panel.
Preferably, described host control panel has the output function controlling business board, and its external network interface normally works；Described standby
The IP of machine panel is consistent with host control panel with MAC Address, inhibits itself from network interface work when it normally works.
Preferably, in described step S2 Active holding wire for informing that host control panel and standby host panel are to each other
Duty:
When Active signal is low level, represent normal work；If Active signal is high level, then it is assumed that main frame control
Making sheet controls abnormal work with standby host, if being the discovery that host control panel abnormal work, then standby host panel is at once by the body of oneself
Part changes to host identities, performs all business of main frame.
Preferably, in described step S4:
Host control panel and standby host panel, after power-up initializing normally works, send the heart according to communication protocol timing to the other side
Jump detection packet, if either party does not receives the heartbeat detection packet of the other side within the time limited always, getting rid of
On the premise of described special HDLC data-transmission channel is abnormal, it is believed that exception occurs in the other side；If standby host panel is always
Do not receive the heartbeat detection bag that host control panel sends, then the identity changing oneself is host identities, and performs main frame control
Making sheet business；By the switching between main frame and the standby host of business software control realization, it is necessary to by driving between CPU and FPGA
Main frame in FPGA and standby host state synchronized are switched by mobile interface, then complete to believe on corresponding hardware interactive signal line by FPGA
Number renewal.
Preferably, in described step S5:
Described host control panel is sent to the business datum of standby host panel and includes: command scheduling and conference call data bag, net
Pipe configuration parameter data bag, talk business information packet and interoffice link-state information packet.
Preferably, described in described step S5, between host control panel and standby host panel, the backed up in synchronization of business datum includes
Following steps:
S5-1, described host control panel and standby host panel initialize properly functioning after, first by standby host panel actively to
Host control panel request batch backup data, if upgrading Tong Bu with host control panel before standby host panel, now
Batch backup data the most do not include staging business data, and standby host panel can pass through comparison current hosts panel configuration file
Decide whether the most consistent with self configuration file version of version asks staging business data；
S5-2, standby host panel, after having updated batch backup data, enter the synchronous regime with host control panel, work as master
When machine panel business updates, then business datum is real-time transmitted to standby host panel, to ensure standby host panel related service
Synchronization；Lose real time traffic data in order to avoid backup machine in an interference situation, host control panel also add timing
Send the mechanism of current service data to standby host panel, can effectively strengthen the safety and reliability of business datum backup；
S5-3, standby host panel detect the duty of host control panel in real time by software and hardware two ways, once
Detect that host control panel operation irregularity, the most described standby host panel upgrade to host identities and enter running status.
The present invention has such advantages as relative to prior art and effect:
1, the present invention is based on TDM HW bus operation mode, it is not necessary to individually designed application specific hardware modules, only make use of system certainly
Some FPGA hardware holding wires and HDLC data channel, be just simultaneously achieved software and hardware Hot Spare handoff functionality, scheme
Design simple, with low cost, execution efficiency is high.
2, the host control panel of the present invention is completely the same with the control software that standby host panel runs, it is not necessary to increase individually control
Software impact cpu load processed.
3, main frame and standby host identity need not be separately configured, power-up initializing hardware automatically identify, installation and deployment are simple.
4, main frame and standby host switching real time response speed are fast, the seriality of each business can be effectively ensured, substantially increase system
Stability.
Accompanying drawing explanation
Fig. 1 be cloth architecture phone controlling equipment of the present invention two-node cluster hot backup method in host control panel and standby host control
Plate hardware connection diagram；
Fig. 2 be cloth architecture phone controlling equipment of the present invention two-node cluster hot backup side in host control panel and standby host panel
Software deployment diagram；
Main frame and standby host software exchange flow chart in the two-node cluster hot backup side of Fig. 3 cloth of the present invention architecture phone controlling equipment；
In the two-node cluster hot backup side of Fig. 4 cloth of the present invention architecture phone controlling equipment, main frame and standby host synchronizing traffic data are standby
Part flow chart.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further
As Figure 1-Figure 4, the two-node cluster hot backup method of distributed system framework phone controlling equipment, including business board, master
Machine and standby host, be respectively arranged with host control panel and standby host panel in described main frame and standby host, the method comprises the following steps:
S1: described business board is connected with described host control panel and standby host panel by TDM HW bus (explaining lower Chinese definition),
Give described host control panel and standby host panel by TDM HW bus by the state reporting of described business board simultaneously；
S2: described host control panel and standby host panel FPGA (Field-Programmable Gate in respective plate simultaneously
Array, i.e. field programmable gate array, it is to develop further on the basis of the programming devices such as PAL, GAL, CPLD
Product, it is to occur as a kind of semi-custom circuit in special IC field, has both solved custom circuit
Deficiency, overcomes again the shortcoming that original programming device gate circuit number is limited) draw Master, SW, Active (increasing in logic
Add translator of Chinese) three pairs of hardware signal lines；
Wherein Master, SW, Active tri-is shown in Table 1 to the physical definition of hardware signal line with function definition.
Table 1 active and standby signal lines physics defines with function
After described main frame and standby host power-up initializing, Master holding wire level is dragged down by described host control panel, informs standby
Its host identities of machine panel, if now standby host panel oneself identity uncertain, it should at once the identity of oneself would be set
It is set to standby host identity；
If host control panel is after receiving the triggering of identity handover event, produce identity switch pulse signal also by SW holding wire
Sending standby host panel to, the identity of oneself, after the switch pulse signal received on SW signal, is changed by standby host panel
For main frame, perform host service；
S3: when main frame and standby host power-up initializing simultaneously, the panel that the wherein device board count magnitude of choosing is low performs main frame
Identity, another block panel then performs standby host identity；
S4: construct a special HDLC based on TDM HW bus between described host control panel and standby host panel
(High-Level Data Link Control, High-Level Data Link Control, be one in Synchronization Network transmitting data, face
To the data link layer protocol of bit) data-transmission channel, for realizing the software interactive between main frame and standby host, by sentencing
The presence or absence of the detection heartbeat data packets that disconnected the other side sends completes the detection of duty between the two；
S5: between described host control panel and standby host panel by described special HDLC data-transmission channel in real time, periodically
Transmission business datum, then the backed up in synchronization of business datum is realized by the hot standby module that business software is special, business datum is all
Broken into packet by host control panel and be sent to standby host panel.
Preferably, described host control panel has the output function controlling business board, and its external network interface normally works；Described standby
The IP of machine panel is consistent with host control panel with MAC Address, inhibits itself from network interface work when it normally works.
Preferably, in described step S2 Active holding wire for informing that host control panel and standby host panel are to each other
Duty:
When Active signal is low level, represent normal work；If Active signal is high level, then it is assumed that main frame control
Making sheet controls abnormal work with standby host, if being the discovery that host control panel abnormal work, then standby host panel is at once by the body of oneself
Part changes to host identities, performs all business of main frame.
Preferably, in described step S4:
Host control panel and standby host panel, after power-up initializing normally works, send the heart according to communication protocol timing to the other side
Jump detection packet, if any one does not receives the heartbeat detection packet of the other side within the time limited always, getting rid of
On the premise of described special HDLC data-transmission channel is abnormal, it is believed that exception occurs in the other side；If standby host panel is always
Do not receive the heartbeat detection bag that host control panel sends, then the identity changing oneself is host identities, and performs main frame control
Making sheet business；By the switching between main frame and the standby host of business software control realization, it is necessary to by driving between CPU and FPGA
Main frame in FPGA and standby host state synchronized are switched by mobile interface, then complete to believe on corresponding hardware interactive signal line by FPGA
Number renewal.
Preferably, in described step S4:
Described host control panel is sent to the business datum of standby host panel and includes: command scheduling and conference call data bag, net
Pipe configuration parameter data bag, talk business information packet and interoffice link-state information packet.
Preferably, described in described step S5, between host control panel and standby host panel, the backed up in synchronization of business datum includes
Following steps:
S5-1, described host control panel and standby host panel initialize properly functioning after, first by standby host panel actively to
Host control panel request batch backup data, if upgrading Tong Bu with host control panel before standby host panel, now
Batch backup data the most do not include staging business data, and standby host panel can pass through comparison current hosts panel configuration file
Decide whether the most consistent with self configuration file version of version asks staging business data；
S5-2, standby host panel, after having updated batch backup data, enter the synchronous regime with host control panel, work as master
When machine panel business updates, then business datum is real-time transmitted to standby host panel, to ensure standby host panel related service
Synchronization；Lose real time traffic data in order to avoid backup machine in an interference situation, host control panel also add timing
Send the mechanism of current service data to standby host panel, can effectively strengthen the safety and reliability of business datum backup；
S5-3, standby host panel detect the duty of host control panel in real time by software and hardware two ways, once
Detect that host control panel operation irregularity, the most described standby host panel upgrade to host identities and enter running status.
The two-node cluster hot backup method of the present invention is that host control panel and standby host panel are being simultaneously attached to Distributed architecture
Controlling equipment in, and have between host control panel and standby host panel TDM HW bus connect under conditions of implement.
The invention aims to realize main frame synchronization with standby host outward service, i.e. when main frame normally works, main frame leads to
The excessively data interaction of standby host, controls standby host and completes the backup of each outward service, and in the case of main frame occurs extremely, standby
Machine switches to host identities at once, performs the outward service synchronized.
Such as table 1 below be main frame and standby host occurs the type of active-standby switch action in interaction, causes reason, main frame and standby
Machine switching includes that hardware and software switches both of which, has been described above in the method foregoing invention of hardware exchange, software exchange
Method flow diagram refers to Fig. 3.
Table 2 main frame and standby host switching type define and detection mode
| Switching type | Cause reason | Detection mode |
| Software fault | Software itself runs gross error | Heartbeat packet (software realization) |
| Hardware fault | Hardware causes | Hardware detection also notifies software |
| Configuration switching | Webmastering software issues setting command | Software receipt is to upper layer commands |
| Mainboard hot drawing switches | Artificially pull out tune mainboard | Hardware detection also notifies software |
| Mainboard resets | Artificial or hardware fault causes | Hardware detection also notifies software |
The announcement of book and guidance according to the above description, above-mentioned embodiment can also be entered by those skilled in the art in the invention
Row change and amendment.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, to some invented
Modifications and changes should also be as falling in the scope of the claims of the present invention.Although additionally, this specification employing one
A little specific terms, but these terms are merely for convenience of description, and the present invention does not constitute any restriction.
Claims (9)
1. the two-node cluster hot backup method of distributed system framework phone controlling equipment, it is characterised in that include business board, main frame
And standby host, it being respectively arranged with host control panel and standby host panel in described main frame and standby host, the method comprises the following steps:
S1: described business board is connected with described host control panel and standby host panel by TDM HW bus, simultaneously by TDM HW
The state reporting of described business board is given described host control panel and standby host panel by bus；
S2: described host control panel draws Master, SW, Active in respective plate with standby host panel simultaneously fpga logic
Three pairs of hardware signal lines；
After described main frame and standby host power-up initializing, Master holding wire level is dragged down by described host control panel, informs standby
Its host identities of machine panel, if now standby host panel its identity uncertain, is then set to standby host identity by its identity；
If host control panel is after receiving the triggering of identity handover event, produces identity switch pulse signal and also passed by SW holding wire
Give standby host panel, then standby host panel is after the switch pulse signal received on SW signal, its identity is changed to main
Machine, performs host service；
S3: when main frame and standby host power-up initializing simultaneously, selects the panel that wherein device board count magnitude is low to perform main frame
Identity, another block panel then performs standby host identity；
S4: construct special HDLC data based on TDM HW bus between described host control panel and standby host panel
Transfer pipe, for the software interactive realizing between main frame and standby host, by judging detection heartbeat data packets that the other side sends
With or without the detection completing duty between the two；
S5: between described host control panel and standby host panel by described special HDLC data-transmission channel in real time, periodically
Transmit business datum, then realized the backed up in synchronization of business datum by the hot standby module of business software.
2. want the two-node cluster hot backup method of the distributed system framework phone controlling equipment as described in 1 such as right, it is characterised in that
Described host control panel has the output function controlling business board, and its external network interface normally works.
3. want the two-node cluster hot backup method of the distributed system framework phone controlling equipment as described in 1 such as right, it is characterised in that
The IP of described standby host panel is consistent with host control panel with MAC Address, inhibits itself from network interface work when it normally works.
4. want the two-node cluster hot backup method of the distributed system framework phone controlling equipment as described in 1 such as right, it is characterised in that
In described step S2, Active holding wire is for informing host control panel and standby host panel duty to each other:
When Active signal is low level, represent normal work；If Active signal is high level, then it is assumed that main frame control
Making sheet controls abnormal work with standby host: when being the discovery that host control panel abnormal work, then its identity is changed by standby host panel at once
For host identities, perform all business of main frame.
5. want the two-node cluster hot backup method of the distributed system framework phone controlling equipment as described in 1 such as right, it is characterised in that
In described step S4:
Host control panel and standby host panel, after power-up initializing normally works, send the heart according to communication protocol timing to the other side
Jump detection packet, if not receiving the heartbeat detection packet of the opposing party in the time of either party restriction, described getting rid of
On the premise of special HDLC data-transmission channel is abnormal, it is believed that exception occurs in the other side；If standby host panel does not receives main frame
The heartbeat detection bag that panel sends, then be converted to its identity host identities, and perform host control panel business.
6. want the two-node cluster hot backup method of the distributed system framework phone controlling equipment as described in 1 such as right, it is characterised in that
In described step S4:
Between described main frame and standby host, the switching of identity is by business software control realization, is connect by the driving between CPU and FPGA
Main frame in FPGA and standby host state synchronized are switched by mouth, then complete signal on corresponding hardware interactive signal line by FPGA
Update.
7. want the two-node cluster hot backup method of the distributed system framework phone controlling equipment as described in 1 such as right, it is characterised in that
In described step S5: business datum is all to be broken into packet by host control panel to be sent to standby host panel.
8. want the two-node cluster hot backup method of the distributed system framework phone controlling equipment as described in 6 such as right, it is characterised in that institute
State host control panel to be sent to the business datum of standby host panel and include: command scheduling and conference call data bag, network management configuration
Supplemental characteristic bag, talk business information packet and interoffice link-state information packet.
9. want the two-node cluster hot backup method of the distributed system framework phone controlling equipment as described in 1 such as right, it is characterised in that
Described in described step S5, between host control panel and standby host panel, the backed up in synchronization of business datum comprises the following steps:
S5-1, described host control panel and standby host panel initialize properly functioning after, first by standby host panel actively to
Host control panel request batch backup data, if upgrading Tong Bu with host control panel before standby host panel, now
Batch backup data the most do not include staging business data, and standby host panel can pass through comparison current hosts panel configuration file
Decide whether the most consistent with self configuration file version of version asks staging business data；
S5-2, standby host panel, after having updated batch backup data, enter the synchronous regime with host control panel, work as master
When machine panel business updates, then business datum is real-time transmitted to standby host panel, to ensure standby host panel related service
Synchronization；Lose real time traffic data in an interference situation in order to avoid backup machine, add in host control panel timing to
Standby host panel sends the mechanism of current service data, can effectively strengthen the safety and reliability of business datum backup；
S5-3, standby host panel detect the duty of host control panel in real time by software and hardware two ways, once
Detect that host control panel operation irregularity, the most described standby host panel upgrade to host identities and enter running status.
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| CN111988155A (en) * | 2019-05-22 | 2020-11-24 | 烽火通信科技股份有限公司 | Method and system for synchronizing configuration between main frame and standby frame of cluster equipment |
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| CN112698991A (en) * | 2021-01-20 | 2021-04-23 | 北京锐马视讯科技有限公司 | Dual-computer hot standby system and method based on 1 to 1 heartbeat |
| CN114385254A (en) * | 2021-12-27 | 2022-04-22 | 四川华鲲振宇智能科技有限责任公司 | Dual-control master-slave switching implementation method based on VPX architecture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145895A (en) * | 2007-09-20 | 2008-03-19 | 中兴通讯股份有限公司 | Master/slave device switching method |
| CN101739317A (en) * | 2009-12-16 | 2010-06-16 | 袁亚军 | Method for switching two-computer software redundancy system |
| CN102932118A (en) * | 2012-11-05 | 2013-02-13 | 中国铁道科学研究院 | Dual-computer active-standby judging method and system |
| CN105353604A (en) * | 2015-12-01 | 2016-02-24 | 清华大学 | System and method for double-machine hot/cold backup autonomous switching control and information processing |
-
2016
- 2016-03-18 CN CN201610161909.4A patent/CN105871592A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145895A (en) * | 2007-09-20 | 2008-03-19 | 中兴通讯股份有限公司 | Master/slave device switching method |
| CN101739317A (en) * | 2009-12-16 | 2010-06-16 | 袁亚军 | Method for switching two-computer software redundancy system |
| CN102932118A (en) * | 2012-11-05 | 2013-02-13 | 中国铁道科学研究院 | Dual-computer active-standby judging method and system |
| CN105353604A (en) * | 2015-12-01 | 2016-02-24 | 清华大学 | System and method for double-machine hot/cold backup autonomous switching control and information processing |
Non-Patent Citations (1)
| Title |
|---|
| 易克非: "大容量交换机无感热备份技术的研究与实现", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
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| CN107872358A (en) * | 2016-09-23 | 2018-04-03 | 北京遥感设备研究所 | A kind of automation simulation method of testing for HDLC protocol |
| CN109005679A (en) * | 2017-04-07 | 2018-12-14 | 深圳市泰德创新科技有限公司 | A kind of audio synchronization system for session discussing system Redundancy Design |
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| CN110022356B (en) * | 2019-03-08 | 2021-11-30 | 北京三快在线科技有限公司 | Distributed system and unmanned equipment with same |
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| CN110515776A (en) * | 2019-08-30 | 2019-11-29 | 南京图格医疗科技有限公司 | A kind of two-unit standby system and backup method |
| CN110515776B (en) * | 2019-08-30 | 2023-01-31 | 南京图格医疗科技有限公司 | Dual-computer backup system and backup method |
| CN111007815B (en) * | 2019-11-28 | 2021-04-30 | 中国电子科技集团公司第二十八研究所 | Centralized control host supporting dual-computer hot standby |
| CN111007815A (en) * | 2019-11-28 | 2020-04-14 | 中国电子科技集团公司第二十八研究所 | Centralized control host supporting dual-computer hot standby |
| CN112332942A (en) * | 2020-12-02 | 2021-02-05 | 天津光电通信技术有限公司 | Master control backup equipment and method in optical signal convergence processing equipment |
| CN112698991A (en) * | 2021-01-20 | 2021-04-23 | 北京锐马视讯科技有限公司 | Dual-computer hot standby system and method based on 1 to 1 heartbeat |
| CN112698991B (en) * | 2021-01-20 | 2022-02-22 | 北京锐马视讯科技有限公司 | Dual-computer hot standby system and method based on 1 to 1 heartbeat |
| CN114385254A (en) * | 2021-12-27 | 2022-04-22 | 四川华鲲振宇智能科技有限责任公司 | Dual-control master-slave switching implementation method based on VPX architecture |
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