On-line processing method for rail transit integrated-monitoring alarm information

A technology of alarm messages and comprehensive monitoring, applied in the direction of electrical program control, comprehensive factory control, etc., can solve the problems of information processing, delay processing, loss, etc., to ensure safe operation, improve accuracy and speed, and reduce work volume effect

Active Publication Date: 2014-04-16
NARI TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, judging from the rail transit comprehensive monitoring system that has been implemented so far, there is a lack of a very important work that has not been done. All the signals of the on-site equipment have been collected by the automation system to control the platform. The amount of information is rich enough and is only used as a simple display. There is no further processing of the collected information, and various signal actions are frequent, and the monitoring tasks of the on-duty personnel are heavy. It is easy to miss important alarm signals, delay processing, and cause subway operation accidents, and once the subway Accidents occur during operation, and there are many records of action events. The on-duty personnel are even more dazzled and at a loss.

Method used

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  • On-line processing method for rail transit integrated-monitoring alarm information
  • On-line processing method for rail transit integrated-monitoring alarm information
  • On-line processing method for rail transit integrated-monitoring alarm information

Examples

Experimental program
Comparison scheme
Effect test

Embodiment approach

[0033] A transformer failure occurred in a rail transit comprehensive monitoring system (PSCADA). The trigger conditions for the accident include: (a) adjacent switch opening, (b) protection signal action, (c) transformer oil temperature 1>80 degrees or Oil temperature 2>80 degrees, the trigger conditions (a) and (b) are expressed by ordinary digital points, which can be satisfied by simple logic judgment, but the trigger condition (c) is a condition described by an analog point, which needs to be passed Judging by the calculation method of the formula, the formula has two input parameters (In[1], In[2]), the implementation procedure is as follows:

[0034]

[0035]

[0036]The intelligent alarm background service receives an alarm message on the message bus. According to the trigger result table, when receiving the alarm message of (a) or (b) trigger condition, here it is assumed that (a) is received first, and first from the trigger result table Find the trigger result...

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Abstract

The invention discloses an on-line processing method for rail transit integrated-monitoring alarm information. The method comprises the steps of: 1) building an intelligent alarming trigger result list, and listing a plurality of trigger conditions of intelligent alarming and a logic operation relationship among the trigger conditions; 2) judging whether an alarm message conforms to the trigger result list, and if judgment is satisfied, outputting an alarm result corresponding to the alarm message; and 3) displaying the alarm result and outputting a processing measure. According to the set of on-line processing method and device for rail transit integrated-monitoring alarm information, which is provided by the invention and is used for processing an alarm signal generated by field equipment in the rail transit, useful fault alarming information can be extracted, one group of event information with internal relevance, which continuously happens in short time, is comprehensively reasoned and judged, an accident happing process and a processing scheme are given, the workload of a watch keeper can be lightened, the accuracy and the rapidity for processing accident abnormal handling can be improved, and the safe operation of a subway is guaranteed.

Description

technical field [0001] The invention relates to the technical field of monitoring automation, in particular to an online processing method of alarm messages for comprehensive monitoring of rail transit, which can reason, judge and restore the occurrence process of accidents according to the generated alarm messages, and provide a reasonable processing scheme. Background technique [0002] With the rapid development of computer technology and communication technology, the improvement of equipment level and the development and application of monitoring automation technology, the degree of automation in the field of rail transit is getting higher and higher, and the amount of information to be processed is also increasing. Correspondingly, The requirements for the comprehensive monitoring system are getting higher and higher, especially in the processing ability of alarm information. At present, in order to solve the problem of urban traffic congestion, as many cities across th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05B19/418
Inventor 石琦胡波刘俊华寅飞梁奕张春晓
Owner NARI TECH CO LTD
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