KR960002361B1 - Centralized operation and maintenance method for an electronics switching system - Google Patents

Abstract

The concentrated operation maintaining method comprises the steps of: (1) adding up, sampling, classifying and collecting the alarm, obstacle, state message data in the unit of a day according to a scheduler of a system or a request of an operator, calculating the down restoring time of the system, module and processor and storing it at the file of the present month; (2) analyzing the operation & maintenance state of each exchange station by a month and three months according to the stored data; and (3) outputting a graphic display containing the graphic representing the monthly statistics for each item and the scroll window form display representing the daily statistics for each item.

Description

Intensive operation preservation method to analyze the operation status of each electronic exchange country

1 is a schematic functional block diagram of the present invention.

2 is a flowchart of the classification collection and storage step of the data for each switching center according to the present invention.

Figure 3 is a data structure diagram for the storage of data collected by exchanges according to the present invention.

4 is a flowchart of an operation maintenance status analysis step for each exchange according to the present invention.

5 is a flow chart of the analysis result graphic output step for each exchange according to the present invention.

6 is a view showing a display screen according to the graphic output step of FIG.

* Explanation of symbols for main parts of the drawings

1: Message data extraction block for each item 2: Collection classification storage block

3: Data modification block 4: Message data view

5: Operation maintenance status analysis block 6: Printer output block

7: Workstation output block 8: Graphic output block

9: data storage unit 10: data analysis unit

The present invention relates to a concentrated operation maintenance method for analyzing the operation status of each exchange in the electronic exchanger.

In the trend of increasing distribution of large-scale electronic switchgear, which plays an important role in transmitting important information in domestic communication facilities, much effort was required to grasp the overall status of operational preservation by each installation country.

Accordingly, the present invention focuses on monthly quarterly by collectively collecting, classifying and storing messages related to operational maintenance such as alarms, faults, and statuses generated by the exchange stations, which deviate from the manual operation maintenance status grasping system of the existing exchange. Its purpose is to provide a intensive operation maintenance method to efficiently grasp the operation maintenance status.

In order to achieve the above object, the present invention provides an item-specific message data extraction block for extracting desired item and date data from collected data, and a collection and classification storage block for classifying and storing the message data for each item. And a data modification block for adding or deleting data, a data reading block for viewing the contents of faults, alarms, and status messages for each characteristic of the operation, and an operation maintenance status analysis block for analyzing the operation maintenance status by reference to the stored message data; and In the centralized operation preservation method of the electronic switchgear comprising a printer output block, a workstation output block, and a graphic output block for outputting the message data and operation maintenance status analysis results, the alarm received in real time from the exchange station, Fault, status message data on a daily basis In accordance with the requirements of the scheduler or operator of the system, the first step of calculating, down-recovery time of the system, modules and processors by collecting, extracting, classifying and collecting the data, and storing the data in the current month file in a specific data structure. And a second step of analyzing the operation maintenance status of each exchange by monthly and quarterly calculations, and a graphic display output including a graph showing monthly statistics and a window showing daily statistics of the calculated item-specific analysis values. It is done.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the present invention;

Figure 1 shows the software processing used in the present invention, where 1 is a message block for extracting item data, 2 is a classification block, 3 is a data modification block, 4 is a data reading block, and 5 is an operation maintenance status analysis block. 6 denotes a printer output block, 7 denotes a workstation output block, 8 denotes a graphic output block, 9 denotes a data storage unit, and 10 denotes a data analysis unit.

The software functional block diagram of the electronic switching system to which the present invention is applied is largely composed of a data storage section 9 and a data analysis section 10 as shown in FIG.

The data storage unit (9) is an item-specific message data extraction block (1) for extracting the desired item and date data from data collected from all electronic exchanges of up to 32 countries, the message data extraction block (1) for each item A collection, classification and storage block (2) for classifying, aggregating and storing the extracted data connected to each other, and a data modification block for connecting the collection and classification storage block (2) to perform error correction and data addition and deletion of the collected data ( 3) consists of.

The data analysis unit 10 is connected to the collection and classification storage block 2, the message data reading block (4) for viewing the contents of the failure, alarm, status messages for each characteristic of the data, the collection classification storage block ( 2) connected to the operation maintenance status analysis block (5), the message data reading block (4) and the operation maintenance status analysis block (5) to analyze the operation and maintenance status on a monthly and quarterly basis to output the results. Printer output block 6, workstation output block 7, and graphics output block 8;

2 is a flow chart of the classification, collection and storage of the data by the exchange station according to the present invention, the first processing step of the centralized operation preservation method according to the present invention, the alarm, fault, status message data received in real time from the exchange station on a daily basis Count the number of occurrences according to the scheduler or operator's request of the system, extract and classify relevant data from the status message of the busy hour, and calculate down / recovery time for dual down of the system, module and redundant processor. Represents a stage to store in a file of the current month as a structure.

First, when a command is input from the scheduler or the operator (11), the input variable is verified (12) if it does not exist, an error message is outputted (20), and if there is an attempt to attach to the shared memory (13), If not accessible, an error message is output (20), and if access is made, the corresponding country's file is selected (14), the date is separated based on the current time and the variables are analyzed (15). After setting (16), after setting, the status and fault messages are extracted for each item (7), and stored in the station sector of the corresponding month file (18), and then exited from the shared memory (19).

3 is a flowchart of an operation maintenance status analysis step for each exchange according to the present invention, and shows a process of analyzing the operation maintenance status after collecting and storing data for each exchange.

First, based on the stored data, when the system receives a request from the scheduler or operator (31), it verifies the control variable (32), and if it does not exist, outputs an error message (50). Attempt to access shared memory (33). If it fails to access, it prints an error message (50), and if it accesses it, it separates the analysis (34), and if it is requested to access it, it accesses the requested month's file and stores the information of that station by indexing it. The file is accessed and the data stored for each item is viewed in detail (44), and the daily summary summaries for each item are output (45).

If the control variable requires modification, verify the authority to correct and delete the error data (46), output an error message (50) according to the verification result, or access the file of the requested month and The indexing method accesses the data file storing the information of the corresponding country (47), modifies the stored data by date of each item (48), and reports the result of the modification (49).

If the control variable is a monthly analysis for each item according to the monthly and quarterly demands of the present condition, the analysis data structure data is initialized (36) and the data file storing the information of the corresponding station is accessed (37). Based on the current status and traffic set reference value (38), and counting the number of items by item and month (39, 40). In addition, in the case of quarterly analysis, access the file of the corresponding quarter and access the data file storing the information of the corresponding country (37), analyze the facility status and traffic according to the set reference value (38), and the monthly analysis In the same manner as in (38, 39, 40). The system operation results evaluated according to the aggregate calculation result are output in graphic form or output to a line printer and a workstation (41, 42, 43).

The data for evaluating the performance of operation preservation for the relevant country include the serial number of 18 items, the analysis counter item, the distribution of the items, the occurrence of each item of failure, the number of facilities per item accommodated in the installation of the system, and the occurrence of failures compared to the number of facilities. It consists of a percentage, a reference value according to the weight of the failure occurrence by item, the result of each item calculated by applying the values of the coefficients, the grade for the score and the like.

Figure 5 shows a process of graphically outputting the operation maintenance status analyzed by the flow chart of the analysis result for each exchange according to the present invention graphical output step. 6 shows a display screen according to the graphic output step of FIG.

First, create a graphical environment to use the X library, open a window (51), refer to the analysis result data (52), and grade the bar graph for effective analysis by item (A, B, According to C and D), visual identification is easily divided into sectors and outputs, respectively (53). You can also press the menu selection bar to understand abbreviations and function information (55), press HELP to display a description of the function information (56), and detailed analysis by day and item. If you print the data for viewing in the form of a scroll window (90 in Figure 6) (57), press the Help End (Quit) (61). Only the function information help disappears from the screen, and the continuous analysis data is displayed on the screen. It becomes a state. In addition, if you press the menu selection bar (CMD: command) to analyze the correlation with other functions, the function menu for the entire relevant function for the corresponding country is displayed (58). The analysis results are output (59). If no further processing is required, pressing the end menu bar (EXIT) ends all the analysis and closes the window (62). Herein, the item illustrated in FIG. 6 is as follows. Each item includes SYS: System Failure, MOD: Module Failure, DPD: Dual Processor Down, SPD: Single Processor Down, POW: Power Failure, OOS: Failure Limit Exceeded, PRF: Processor Failure, PBA: Unit Alarm, SNA: Switch Network Alarm, SNF: Switch network failure, IOA: I / O device failure, LTA: Line and link alarm, LTF: Line and link failure, ENA: External environmental alarm, ENF: External environmental failure, INT: Internal operational environment failure And TOT: sum.

The present invention operating as described above is summarized by item to facilitate the grasp of the operation status by selecting and counting the alarms, failures, status messages, etc. generated in each exchange to analyze the overall operation maintenance status for all electronic exchanges It is an application that not only makes it possible to efficiently manage the centralized maintenance work for the exchanges in operation, but also makes it easy for the operator to easily grasp the current status of all stations by displaying the operation status of each station graphically. It works.

Claims (5)

Item-specific message data extraction unit 1 for extracting desired item and date data from collected data, a collection classification storage unit 2 connected to the item-specific message data extraction unit 1, and the collection classification storage unit 2 A data correction unit (3) connected to the message classification unit (2), a message data viewing unit (4) connected to the collection classification storage unit (2), an operation maintenance status analysis unit (5) connected to the collection classification storage unit (2), and the message data viewing unit (4) and a printer output section (6) connected to the operation maintenance status analysis section (5), a workstation output section (7), and a graphic output section (8), It calculates the down recovery time of the system, module and processor by collecting, extracting, classifying and collecting alarm, fault and status message data received in real time from the exchange according to the scheduler or operator's request on a daily basis. A first step (FIG. 1) of storing the current data in a file of the current month with a positive data structure, a second step (FIG. 4) of analyzing and calculating the operation maintenance status by an exchange country according to the stored data on a monthly and quarterly basis, and the And outputting a graphic display including a graph indicating monthly statistics for each item and a scroll window type display indicating daily statistics for each item, based on the calculated item-specific analysis values. 3. The method of claim 1, wherein the collected message data is classified into a date field and stored in the same year, month, and day records up to 32 countries by an indexing file access method for a corresponding station at the request of the scheduler or the operator. Intensive operation preservation method. The method of claim 1, wherein the first step includes selecting steps (11, 12, 13, 14) of verifying an input variable and accessing a shared memory and selecting a file of a corresponding station when a command is input; Second step (15) for classifying and analyzing variables, extracting steps (16, 17) for setting the start and end and address of file access, and extracting status and fault messages for each item, and the sector of the corresponding month file. And an exit step (18, 19) stored in and exiting from the shared memory. 2. The method of claim 1, wherein the second step is a classification step (31, 32, 33, 34) for verifying an input variable and accessing a shared memory to classify an analysis request when a command is input, and reading according to the analysis request classification. Output step (44,45) to access the file of the month when requested, and output the data of one month of the month, if the request is corrected according to the analysis request classification, verify the authority to correct and delete the error data and add the month To modify the data stored by date of each item by accessing the data file storing the information of the corresponding station (46, 47, 48, 49). The analysis and calculation step (35, 36, 37, 38, 39, 40) is performed by selecting the month or quarter according to the monthly or quarterly analysis request, and analyzing and calculating in consideration of the criteria set for each item. How to intensive management features. The graphic environment of claim 1, wherein the third step includes a workstation output step of outputting to a line printer or a workstation according to an operator's request, and a graphic environment for constructing a graphic environment for using an X library when the operator requests a graphic output. Construction step (51), bar graph output step (52, 53) for outputting the analysis value for each item according to the grade by referring to the analysis result data, using the menu selection bar to the operator for the abbreviation of the function description Description step (55,56) to explain as required, scroll window output step (57) for outputting the detailed analysis data for each day and item in the form of a scroll window, and other functions using the menu selection bar to perform other functions Intensive management method characterized in that carried out by the comparative analysis step (58, 59) to allow the comparative analysis by date.