CN106230664B - Method for monitoring and self-recovering state abnormity of front-end processor of scheduling master station - Google Patents
Method for monitoring and self-recovering state abnormity of front-end processor of scheduling master station Download PDFInfo
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- CN106230664B CN106230664B CN201610809349.9A CN201610809349A CN106230664B CN 106230664 B CN106230664 B CN 106230664B CN 201610809349 A CN201610809349 A CN 201610809349A CN 106230664 B CN106230664 B CN 106230664B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000002159 abnormal effect Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 claims 1
- 230000005856 abnormality Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002194 synthesizing 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
- 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
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
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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
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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
- H04L41/0681—Configuration of triggering conditions
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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 invention discloses a method for monitoring and self-recovering state abnormity of a front-end processor of a dispatching master station, which comprises the following steps: reading the system pre-configuration, the network card state and the pre-state, reading various monitoring configuration parameters, and reading the last time of automatically restarting the pre-application; creating a monitoring thread, and judging whether the local machine normally sends real-time data to the SCADA; periodically monitoring whether the real-time library can be correctly opened and reading data; periodically monitoring the running state of the preposed core process; periodically monitoring the working condition of a channel connected to the machine; periodically monitoring the state of a local machine front-end processor, the state of a local network card and the states of other front-end processors in the system; and integrating the monitoring results to diagnose. The invention can automatically judge each link in the preposed operation, automatically process the monitored abnormality, actively recover, meet the requirement of rapidly recovering the field operation, and improve the reliability and the robustness of the data acquisition of the automatic system of the dispatching master station.
Description
Technical Field
The invention relates to a method for monitoring and self-recovering state abnormity of a front-end processor of a dispatching master station, and belongs to the technical field of power grids.
Background
In the scheduling master station prepositive system, when the prepositive operation is abnormal, the channel is interrupted, prepositive data cannot be sent to the SCADA, and the problems of data non-refreshing, downlink control incapability of operation, incapability of monitoring by the scheduling master station and the like are caused. There may be various reasons, including network problems, running jamming of the pre-critical process, platform problems, confusion of the shared memory, confusion of the real-time library, etc. At present, the preposed offline is only discovered and processed manually by automatic maintenance personnel, and an active state monitoring and self-recovery mechanism is not provided, so that the preposed stable and safe operation of the scheduling master station is influenced.
Disclosure of Invention
In order to solve the technical problem, the invention provides a method for monitoring and self-recovering the abnormal state of a front-end processor of a dispatching master station.
In order to achieve the purpose, the invention adopts the technical scheme that:
the method for monitoring and self-recovering the abnormal state of the front-end processor of the dispatching master station comprises the following steps,
reading the system pre-configuration, the network card state and the pre-state, reading various monitoring configuration parameters, and reading the last time of automatically restarting the pre-application;
creating a monitoring thread, and judging whether the local machine normally sends real-time data to the SCADA;
periodically monitoring whether the real-time library can be correctly opened and reading data, and automatically downloading a table in the real-time library and giving an alarm if the real-time library is abnormal;
periodically monitoring the running state of the preposed core process, and automatically restarting the process if the core process is abnormal and reaches a set threshold value;
periodically monitoring the working condition of a channel connected to the machine, and calculating the exit proportion of the channel;
periodically monitoring the state of a local machine front-end processor, the state of a local network card and the states of other front-end processors in the system;
and (4) diagnosing by integrating all monitoring results, giving an alarm in time if the preposed abnormity is diagnosed, and automatically restarting the preposed application if the automatic restart parameters are configured.
The tables in the real-time library comprise a preposed configuration table, a communication plant site table and a channel table.
And (4) synthesizing all monitoring results to diagnose, and if the local machine is offline, one of the other front channels in the system is online, the network of the local machine is normal, the exit proportion of the channels on the local machine reaches a threshold value, and the monitoring thread judges that the front channel lasts for a period of time and does not send real-time data to the SCADA, so that the front operation is considered to be abnormal.
The invention achieves the following beneficial effects: the invention can automatically judge each link in the preposed operation, automatically process the monitored abnormality, actively recover, meet the requirement of rapidly recovering the field operation, and improve the reliability and the robustness of the data acquisition of the automatic system of the dispatching master station.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the method for monitoring and self-recovering the state anomaly of the front-end processor of the scheduling master station includes the following steps:
1) reading the system pre-configuration, the network card state and the pre-state, reading various monitoring configuration parameters, and reading the last time of automatically restarting the pre-application.
2) And creating a monitoring thread and judging whether the local machine normally sends real-time data to the SCADA.
3) Periodically monitoring whether the real-time library can be correctly opened and reading data, and automatically downloading a table in the real-time library and giving an alarm if the real-time library is abnormal; the tables in the real-time library comprise a preposed configuration table, a communication plant site table and a channel table.
4) And periodically monitoring the running state of the preposed core process, and automatically restarting the process if the core process is abnormal and reaches a set threshold value.
5) The working condition of the channel connected to the machine is periodically monitored, and the exit proportion of the channel is calculated.
6) Periodically monitoring the state of a local machine front-end processor, the state of a local network card and the states of other front-end processors in the system;
7) and (4) diagnosing by integrating all monitoring results, if the local machine is offline, one of the other devices in the system is online, the network of the local machine is normal, the exit proportion of the channel on the local machine reaches a threshold value, the monitoring thread judges that the preposing operation is not sent to the SCADA for a period of time, if the conditions are met, the preposing operation is considered to be abnormal, if the preposing operation is diagnosed to be abnormal, an alarm is sent out in time, and if the automatic restart parameter is configured, the preposing application is automatically restarted.
The method can automatically judge each link in the preposed operation, automatically process the monitored abnormality, actively recover, meet the requirement of rapidly recovering the field operation, and improve the reliability and the robustness of the data acquisition of the automatic system of the dispatching master station.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (2)
1. The method for monitoring and self-recovering the abnormal state of the front-end processor of the dispatching master station is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
reading the system pre-configuration, the network card state and the pre-state, reading various monitoring configuration parameters, and reading the last time of automatically restarting the pre-application;
creating a monitoring thread, and judging whether the local machine normally sends real-time data to the SCADA;
periodically monitoring whether the real-time library can be correctly opened and reading data, and automatically downloading a table in the real-time library and giving an alarm if the real-time library is abnormal;
periodically monitoring the running state of the preposed core process, and automatically restarting the process if the core process is abnormal and reaches a set threshold value;
periodically monitoring the working condition of a channel connected to the machine, and calculating the exit proportion of the channel;
periodically monitoring the state of a local machine front-end processor, the state of a local network card and the states of other front-end processors in the system;
the monitoring results are synthesized for diagnosis, if the preposed abnormity is diagnosed, an alarm is given out in time, and if the automatic restart parameters are configured, the preposed application is automatically restarted;
and (4) diagnosing by integrating all monitoring results, if the local machine is offline, one of the other devices in the system is online, the network of the local machine is normal, the exit proportion of the channel on the local machine reaches a threshold value, the monitoring thread judges that the preposed operation is continued for a period of time and does not send real-time data to the SCADA, the preposed operation is considered to be abnormal, and an alarm is given, and if an automatic restart parameter is configured, the preposed application is automatically restarted.
2. The method of claim 1, wherein the method comprises the steps of: the tables in the real-time library comprise a preposed configuration table, a communication plant site table and a channel table.
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| CN201610809349.9A CN106230664B (en) | 2016-09-08 | 2016-09-08 | Method for monitoring and self-recovering state abnormity of front-end processor of scheduling master station |
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| CN109255265B (en) * | 2018-08-01 | 2021-09-14 | 武汉普利商用机器有限公司 | Self-recovery method and device for reading abnormal identity card information |
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| CN103634302A (en) * | 2013-11-14 | 2014-03-12 | 深圳市航天泰瑞捷电子有限公司 | Communication front-end processor and corresponding power monitoring system |
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