CN108650115A - Centralized meter-reading system multichannel cascade connection topological structure fault handling method - Google Patents
Centralized meter-reading system multichannel cascade connection topological structure fault handling method Download PDFInfo
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- CN108650115A CN108650115A CN201810337013.6A CN201810337013A CN108650115A CN 108650115 A CN108650115 A CN 108650115A CN 201810337013 A CN201810337013 A CN 201810337013A CN 108650115 A CN108650115 A CN 108650115A
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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
- H04L41/12—Discovery or management of network topologies
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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
- 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
- H04L41/069—Management of faults, events, alarms or notifications using logs of notifications; Post-processing of notifications
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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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
- H04L41/0836—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability to enhance reliability, e.g. reduce downtime
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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
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
Abstract
The present invention relates to centralized meter-reading system technical fields, more particularly to a kind of centralized meter-reading system multichannel cascade connection topological structure fault handling method, it is mainly by master terminal and from the mutual phase transition between terminal, it can ensure the normal operation of system by changing self attributes after master terminal breaks down or breaks down from terminal in this way, the cost of manual maintenance is saved, and makes system global reliability higher.
Description
Technical field
The present invention relates to centralized meter-reading system technical field more particularly to a kind of centralized meter-reading system multichannel cascade connection topological structure failures
Processing method.
Background technology
Centralized meter-reading system multichannel cascade connection topological structure includes mainly computer main website, master terminal and from terminal, computer
Main website is only communicated to connect with master terminal, is only communicatively coupled from terminal with master terminal, so when a failure occurs, such as master terminal
Cannot cannot communicate with computer main website, or cannot be communicated between terminal and master terminal, then may cause components of system as directed or
Person is all failed, but the prior art is this can only to carry out manual maintenance by maintenance personal, and not only repair is inconvenient in this way, and
Partly or completely system can be in failure state before maintenance personal repairs.
Invention content
The technical problem to be solved by the present invention is to：A kind of centralized meter-reading system multichannel cascade connection topological structure troubleshooting is provided
Method can automatically process the failure of cascading topological structure in this way.
The technical solution adopted in the present invention is：A kind of centralized meter-reading system multichannel cascade connection topological structure fault handling method,
The centralized meter-reading system multichannel cascade connection topological structure includes computer main website, master terminal and from terminal, it includes the following steps：
Communication connection between S1, detection master terminal and computer main website and the communication connection between terminal and master terminal,
If the communication connection between master terminal and computer main website is abnormal, jump in next step；If between terminal and master terminal
Communication it is abnormal, then jump to step S4；If between master terminal and computer main website and between terminal and master terminal
Communication connection is normal, then continues to detect；
S2, one of them is selected to have the slave terminal with computer master station communication ability as new master terminal, later by other
The slave terminal master terminal new with this be communicatively coupled；
S3, original master terminal is adjusted to new from terminal, and this new slave terminal and step S2 is obtained new
Master terminal is communicated, and step S1 is then back to；
S4, judge whether this can be communicated from terminal with computer main website, it is first that failure is wide if cannot be communicated
It broadcasts to other from terminal, is then back to step S1 and continues to detect；If can be communicated, jump in next step；
S5, this slave terminal that can be communicated with computer main website is changed into new master terminal, and by new master terminal with
Computer main website is communicatively coupled, then faulty from terminal and this new master terminal communication link by what is received before
It connects.
It needs first to have all and the slave terminal of computer master station communication ability and the progress of computer main website in step S2
Communication test selects communication efficiency best as new master terminal.
Failure is broadcast to other from terminal by the slave terminal of step S4 failures, then other from terminal by this fault message
It is recorded.
Step S3 return to step S1 continues to detect, if detect it is new can again can be between computer main website from terminal
Row normal communication, then it is new to be become again from terminal as master terminal, and new master terminal is then become again again from terminal, then by other from
The master terminal that terminal and this slave terminal become again again become again again with this is communicatively coupled, and again by this
The master terminal become again re-starts communication connection with computer main website.
Step S5 return to step S1 continues to detect, if detect it is faulty from terminal can again with original master terminal into
Row communication, then judge this it is faulty whether have been changed to master terminal from terminal, if not becoming master terminal, by this
It is a faulty to be communicatively coupled again with original master terminal from terminal；It has been changed to lead from terminal if this is faulty
Whether terminal then detects and is connected with from terminal under this new master terminal, is connected if being connected with from terminal, keeps present shape
State is constant, if not connected from terminal, first becomes this again by the faulty master terminal to come from terminal transformation
From terminal, then the slave terminal after transformation is communicatively coupled with original master terminal.
By network, either GPRS or cdma communication connect between the computer main website and master terminal.
It the master terminal and is connected from network or 485 bus communications are passed through between terminal.
Between computer main website and master terminal and master terminal and between terminal by heartbeat mechanism maintain network,
If heartbeat is more than unsuccessfully X time of setting, judge that the two communication disconnects.
Compared with prior art using above method, the present invention has the following advantages：By master terminal and between terminal
Mutual phase transition, in this way when master terminal breaks down or can be protected by transformation self attributes after breaks down from terminal
The normal operation of card system saves the cost of manual maintenance, and makes system global reliability higher.
By by it is all have with the slave terminal of computer master station communication ability all with computer main website carry out communication test,
Select communication efficiency best, so that later this communication efficiency it is best from terminal be changed into master terminal after can be best
It is communicated with computer main website.
The slave terminal of failure can be picked out and the progress of new master terminal according to fault message after fault message is recorded
Communication.
If master terminal can be communicated with computer main website again, original state is returned to, i.e. process is reversible.
If can be communicated again with computer main website from terminal, original state is also returned to, i.e. process is reversible.
Network communication, GPRS and cdma communication are used between computer main website and master terminal, such communication mode is various,
Reliability higher.
Master terminal uses network and 485 buses to be communicated between terminal, can ensure so between the two
Communication reliability, and each equipment can select the suitable communication mode of oneself to be communicated, and autgmentability is strong.
Description of the drawings
Fig. 1 is the schematic diagram of centralized meter-reading system multichannel cascade connection topological structure of the present invention.
Fig. 2 is the place that master terminal cannot be communicated with computer main website in centralized meter-reading system multichannel cascade connection topological structure of the present invention
Manage schematic diagram.
Fig. 3 is to show from terminal with the processing that master terminal cannot communicate in centralized meter-reading system multichannel cascade connection topological structure of the present invention
It is intended to.
Specific implementation mode
The present invention is described further with specific implementation mode below in conjunction with attached drawing, but the present invention be not limited only to it is following
Specific implementation mode.
As shown in Figure 1, the centralized meter-reading system multichannel cascade connection topological structure of the application includes mainly computer main website, master terminal
And from terminal, master terminal have it is multiple, and each master terminal by network either GPRS or CDMA and computer main website into
Row communication connection, each master terminal are connected with multiple from terminal, and each pass through network or 485 buses and master terminal from terminal
It is communicatively coupled, and to have from terminal several be to have to be communicated with computer main website by each master terminal connection multiple
Ability, and it is multiple from be also between terminal can mutually broadcast communication.
It is illustrated in figure 2 the processing schematic diagram communicated between master terminal and computer main website when breaking down, i.e., when main end
When breaking down between end and computer main website, have all and the slave terminal of computer master station communication ability and calculating first
Owner, which stands, carries out communication test, selects communication efficiency best as new master terminal；Then original master terminal is adjusted to
New slave terminal, and this new slave terminal is communicated with the new master terminal after changing before.
And this process is reversible, when it is new can be communicated again with computer main website again from terminal after, reset former
First communication connection relationship, i.e., be transformed into master terminal from terminal by new at this time, then change new master terminal again again
From terminal, others are just then transformed back into the slave terminal come with this from terminal and are communicated with the master terminal come is just transformed back into, and
This just transform back into come master terminal again with computer master station communication.
Be illustrated in figure 3 communicated between terminal and master terminal break down when processing schematic diagram, i.e., when from terminal with
When breaking down between master terminal, first determine whether this has the communication capacity between computer main website from terminal, if
Not having, then fault message is broadcast to other from terminal by this from terminal, and then other record this fault message from terminal,
If having, this slave terminal that can be communicated with computer main website is changed into new master terminal, and by new master terminal
It is communicatively coupled with computer main website, then faulty is communicated what is received before from terminal with this new master terminal
Connection, i.e., before those not with computer master station communication ability and the slave terminal that cannot be communicated with master terminal, by this
It is communicated a bit from terminal with the master terminal just changed, forms a new system.
And the above process is also reversible, when the slave terminal in that new system of reformulation restore with before
After communication between master terminal, this will continue to be communicated with original master terminal back to original system from terminal, when again
Master terminal in that new system of composition restores and before after the communication between master terminal, first has to judge this new system
In whether there is also from terminal, and if it exists, then keep present situation constant, if not from terminal, this master terminal changed into meeting
Slave terminal originally, is then communicated with original master terminal.
And the communication failure between master terminal and computer main website or the communication failure master between terminal and master terminal
If judging by heartbeat mechanism, if heartbeat is more than unsuccessfully X time of setting, judge that the two communication disconnects, X is specific in fact at this
Apply any one number between can selecting 10-50 in example.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of skill in the art that it still can be right
Technical solution recorded in previous embodiment is modified, or is replaced on an equal basis to which part technical characteristic；And these
Modification or replacement does not make the essence of corresponding technical solution be detached from the spirit and model of various embodiments of the present invention technical solution
It encloses.
Claims (8)
1. a kind of centralized meter-reading system multichannel cascade connection topological structure fault handling method, the centralized meter-reading system multichannel cascade connection topology knot
Structure includes computer main website, master terminal and from terminal, which is characterized in that it includes the following steps：
Communication connection between S1, detection master terminal and computer main website and the communication connection between terminal and master terminal,
If the communication connection between master terminal and computer main website is abnormal, jump in next step；If between terminal and master terminal
Communication it is abnormal, then jump to step S4；If between master terminal and computer main website and between terminal and master terminal
Communication connection is normal, then continues to detect；
S2, one of them is selected to have the slave terminal with computer master station communication ability as new master terminal, later by other
The slave terminal master terminal new with this be communicatively coupled；
S3, original master terminal is adjusted to new from terminal, and this new slave terminal and step S2 is obtained new
Master terminal is communicated, and step S1 is then back to；
S4, judge whether this can be communicated from terminal with computer main website, it is first that failure is wide if cannot be communicated
It broadcasts to other from terminal, is then back to step S1 and continues to detect；If can be communicated, jump in next step；
S5, this slave terminal that can be communicated with computer main website is changed into new master terminal, and by new master terminal with
Computer main website is communicatively coupled, then faulty from terminal and this new master terminal communication link by what is received before
It connects.
2. centralized meter-reading system multichannel cascade connection topological structure fault handling method according to claim 1, it is characterised in that：Step
It needs first to have all and the slave terminal of computer master station communication ability and computer main website progress communication test, choosing in rapid S2
Select communication efficiency it is best as new master terminal.
3. centralized meter-reading system multichannel cascade connection topological structure fault handling method according to claim 1, it is characterised in that：Step
Failure is broadcast to other from terminal by the slave terminal of rapid S4 failures, and then other record this fault message from terminal.
4. centralized meter-reading system multichannel cascade connection topological structure fault handling method according to claim 1, it is characterised in that：Step
Rapid S3 return to step S1 continues to detect, and new positive normal open can be carried out between computer main website again from terminal if detecting
Letter, then it is new to be become again from terminal as master terminal, and new master terminal is then become again again from terminal, then by other from terminal and
The master that the master terminal that this slave terminal become again again becomes again again with this is communicatively coupled, and this is become again again
Terminal re-starts communication connection with computer main website.
5. centralized meter-reading system multichannel cascade connection topological structure fault handling method according to claim 1, it is characterised in that：Step
Rapid S5 return to step S1 continues to detect, if detect it is faulty can be communicated again with original master terminal from terminal, so
After judge this it is faulty whether have been changed to master terminal from terminal, it is if not becoming master terminal, this is faulty
Slave terminal be communicatively coupled again with original master terminal；Master terminal is had been changed to from terminal if this is faulty,
It then detects and whether is connected with from terminal under this new master terminal, connected if being connected with from terminal, keep present status constant,
If not connected from terminal, first this is become again by the faulty master terminal to come from terminal transformation from terminal,
Then the slave terminal after transformation is communicatively coupled with original master terminal.
6. centralized meter-reading system multichannel cascade connection topological structure fault handling method according to claim 1, it is characterised in that：Institute
It states between computer main website and master terminal through network either GPRS or cdma communication connection.
7. centralized meter-reading system multichannel cascade connection topological structure fault handling method according to claim 1, it is characterised in that：Institute
It states master terminal and is connected between terminal by network or 485 bus communications.
8. centralized meter-reading system multichannel cascade connection topological structure fault handling method according to claim 1, it is characterised in that：Meter
Calculate owner station master terminal between and master terminal and between terminal by heartbeat mechanism maintain network, if heartbeat fail
More than X times of setting, then judge that the two communication disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337013.6A CN108650115B (en) | 2018-04-16 | 2018-04-16 | Fault processing method for multi-channel cascade topological structure of centralized meter reading system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337013.6A CN108650115B (en) | 2018-04-16 | 2018-04-16 | Fault processing method for multi-channel cascade topological structure of centralized meter reading system |
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| CN108650115A true CN108650115A (en) | 2018-10-12 |
| CN108650115B CN108650115B (en) | 2021-08-24 |
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| CN201810337013.6A Active CN108650115B (en) | 2018-04-16 | 2018-04-16 | Fault processing method for multi-channel cascade topological structure of centralized meter reading system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109560993A (en) * | 2018-12-20 | 2019-04-02 | 航天信息股份有限公司 | The method of communication link abnormality detection, device, electronic equipment and network |
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| CN108650115B (en) | 2021-08-24 |
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