KR100751528B1 - Mobile monitoring system for working status of a rotating machine - Google Patents

Abstract

A mobile monitoring system for monitoring the operation state of a rotating machine is provided to control the operation of the rotating machine according to an operation signal input by a manager from the remote place, by monitoring the operation state of the rotating machine according to signals detected from various measuring devices, in real time and then transmitting the result and abnormal state through a mobile communication terminal. In a mobile monitoring system for monitoring the operation state of a rotating machine, rotating machine equipment(1) measures the state of the rotating machine through various sensors installed at the rotating machine and generates the corresponding measurement data. A central management server(2) receives and stores the measurement data transmitted from the rotating machine equipment through the wire/wireless communication networks and provides the stored measurement data and various histories of the rotating machine equipment to a manager through the wire/wireless communication networks and the internet. The central management server comprises a web server(6) providing various information about the rotating machine equipment to a user connected through the internet, on the web to transmit a warning message to a mobile communication terminal(3) if the analysis result of the measurement data and the abnormal state of the rotating machine equipment are generated and a WAP(Wireless Application Protocol) server(5) transmitting various information about the rotating machine equipment to the mobile communication terminal of the manager through the mobile communication network. The central management server generates and transmits a warning message informing the abnormal state of the rotating machine equipment, to the mobile communication terminal if the measurement data is not transmitted from the rotating machine equipment for the pre-set time.

Description

MOBILE MONITORING SYSTEM FOR WORKING STATUS OF A ROTATING MACHINE}

1 is a block diagram showing a mobile monitoring system for a field rotation machine operating state according to the present invention.

Fig. 2 is a block diagram showing the rotating machine configuration of Fig. 1.

3 is a block diagram showing the configuration of the central management server of FIG.

Figure 4 is a screen showing an example of the service provided by the rotary machine operating state mobile monitoring system of the present invention.

Figure 5 is a screen showing another example of the service provided by the rotary machine operating state mobile monitoring system of the present invention.

<Description of the symbols for the main parts of the drawings>

 1: rotating machinery

     11: various sensors

     12 measuring means

     13: data recording means

     14: communication means

2: Central Management Server

    21: Database

    22: communication interface

    23: user interface

    24: device performance interface

    25: short message processing unit

    26: statistics management

    27: service management department

    28: billing management

    29: OAM part

3: mobile communication terminal

4: PC

5: swap server

6: web server

The present invention relates to an on-site rotating machine monitoring system, and more particularly, to monitor the operating state of the rotating machine in real time and to provide the result and abnormality to the mobile communication terminal in real time so that the rotating machine can be efficiently monitored. It relates to a mobile machine monitoring system operating state.

In general, the rotary machinery means an important rotary machine such as various turbines, compressors, and pumps used in steam turbines or gas turbines of nuclear, hydro, and thermal power generation facilities, or in petroleum, oil refining, and steelmaking plants.

The rotating machinery causes vibration by internal factors such as device configuration, operating conditions, and external factors such as peripherals and earthquakes, and excessive rotating mechanical vibrations affect the rotating body itself, or contact between the rotating body and the fixed body. It can also be damaged.

Therefore, major high-volume rotating machines requiring reliability and safety have continuously installed vibration monitoring devices utilizing various sensors to prevent accidents caused by vibrations in order to continuously monitor the vibrations in such rotating machines.

That is, a displacement and acceleration sensor for detecting vibration is placed around the rotating body to transmit a signal detected from the rotating body into the system.

In this way, the corresponding detection signal transmitted into the system is processed and processed through the rotating machine vibration monitoring and analysis device, extracts the rotation synchronization component according to the rotation speed change from the processed and processed vibration detection signal, and according to the extracted rotation synchronization component Generates an alarm contact against the vibration set point.

In addition, the processed and processed vibration detection signal is converted into a digital signal, the vibration detection signal converted into a digital signal is processed and transmitted to the system management module, thereby monitoring the operating state of the rotating machine.

However, the conventional rotating machine vibration monitoring device monitoring system as described above, even if the administrator is away from the room or remote, even if the measuring device installed in the field, that is, the various sensors are abnormal, the rotating machine operates abnormally, There is a disadvantage that can not maintain the operation of the rotary machine efficiently because the administrator can not check the abnormality.

An object of the present invention for solving the problems according to the prior art, is to install a variety of measuring devices that can monitor the vibration of the rotating machine in the rotating machine, the operating state of the rotating machine in accordance with the signals detected by the various measuring devices To monitor in real time, and provide the result and the presence of abnormalities to the mobile communication terminal in real time to provide a rotary machine operating state mobile monitoring system for efficient monitoring of the rotating machine.

Rotation machine operating state mobile monitoring system of the present invention for solving the above technical problem, in the system for managing the operating state of the rotating machine installed in the field, measuring the state of the rotating machine through various sensors installed on the rotating machine Receiving, storing and storing the stored measurement data and various histories of the rotating machine facilities and the rotating machine facilities generating corresponding measurement data, and the measurement data transmitted through wired and wireless communication from the rotating machine facilities. It is provided to the administrator through the web, and when the abnormality of the rotational mechanical equipment as a result of the analysis of the measurement data transmits a warning message to the mobile communication terminal of the administrator various information about the rotary mechanical equipment to the user connected through the Internet network on the web Providing a web server, and the rotating machine But a variety of information relating to the facility via the mobile communication network comprises a WAP server, the central management server including the sending to the mobile terminal of the administrator, the central management server; If measurement data is not received for a predetermined time in the rotary machine, a warning message indicating an abnormal state of the rotary machine is generated and transmitted to the mobile communication terminal.

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The central management server; A database that stores identification information for each rotating machine, each operating state reference value and threshold for each rotating machine, and various histories of each rotating machine, and received from the rotating machine in performing data communication with the rotating machine. A communication interface that formats the data into a data format that can be recognized by the central management server, or that the data transmitted to the rotary machine is formatted into a data format that can be recognized by the rotary machine, and various operations by the manager operation. A user interface unit for inputting a command and displaying various data according to the input operation signal, an apparatus performance interface unit for formatting data provided to the mobile communication terminal into a data format recognizable by each mobile communication terminal, and the rotary machine Abnormal haircut in driving condition A short message processing unit for transmitting a warning message to a mobile communication terminal of an administrator through a mobile communication network, a statistical service unit for statistically analyzing various information of the rotating machine and data on the amount of service provided to the mobile communication terminal, and the rotating machine. The service management unit which transmits / receives data to the facility or the mobile communication terminal, sets alarms and sets alarms, and charges by usage or monthly to the user who receives the information on the rotary machine facility by using the mobile communication terminal or a PC. It includes a billing management unit that charges according to the amount of short message provided.

In this case, the short message processor repeatedly transmits a confirmation signal for an alert text message from the mobile communication terminal.

The invention will become more apparent through the preferred embodiments described below with reference to the accompanying drawings. Hereinafter will be described in detail to enable those skilled in the art to easily understand and reproduce through embodiments of the present invention.

1 is a block diagram showing a mobile monitoring system for a field rotation machine operating state according to the present invention.

The present invention comprises a rotary machine (1), a central management server (2), a mobile communication terminal (3) and a PC (4).

The rotating machine 1 rotates as shown in FIG. 2 to measure the state of the rotating machine and generate corresponding measurement data and transmit the same to the central management server 2 through wired and wireless communication. Measuring means 12 for generating measurement data corresponding to signals measured by the various sensors 11 and the like, such as displacement and acceleration sensors for measuring the state of the machine, and the measuring means 12 And a communication means 14 for transmitting the generated data to the central management server 2 and receiving a control signal of the management server 2, and a data recording means 13 for storing the measurement data itself.

The central management server 2 is a means for managing and controlling the overall operation of the above-described rotary machine 1, which monitors the operating state of the rotary machine 1 and is provided from the rotary machine 1 at the same time. In order to store data therein and to provide the above-described mobile communication terminal and PC 4, a swap server (WAP sever: 5) and a web server (WEB sever: 6) are configured to include the swap server (5). And various information of the rotating machine, for example, the current driving state and the past history, to the mobile communication terminal 3 and the PC 4 via the web server 6.

To this end, the central management server 2, as shown in Figure 3, the database 21, the communication interface unit 22, the user interface unit 23, the device performance interface unit 24 and the short message It comprises a processing unit 25, a statistics management unit 26, a service management unit 27, a charging management unit 28 and an OAM unit (Operation And Maintenance: 29).

The database 21 stores identification information for each rotating machine, each operating state reference value and threshold for each rotating machine, and various histories for each rotating machine.

The communication interface 22 may format data received from the rotary machine 1 in a data format that can be recognized by the central management server 2 in performing data communication with the rotary machine 1, or The data transmitted to the rotary machine 1 is formatted into a data format recognizable by the rotary machine 1.

The user interface unit 23 is a concept including a keyboard, which is an input device, and a display device. Various commands, for example, a data retrieval command or a control command of a rotary machine, are input through a keyboard, and the display device is input through a keyboard. Various data are displayed according to the operation signal.

The device performance interface unit 24 serves to format data provided to each mobile communication terminal for providing information into a data format that can be recognized by each mobile communication terminal.

The short message processing unit 25 transmits a warning message to the administrator's mobile communication terminal through the mobile communication network when an abnormality occurs in the rotation machine operation state.

Accordingly, in the central management server of the present invention, if measurement data is not received for a predetermined time in the rotary machine 1, the short message processor 25 warns of an abnormal state of the rotary machine 1. A message is generated and transmitted to the mobile communication terminal 3.

In addition, the present invention repeatedly transmits a confirmation signal for a warning text message from the manager's mobile communication terminal 3 until it is received.

The statistical management unit 26 analyzes various statistical data such as a failure history or time, a monthly operating state, and the number of times of providing information to the manager through the operation state measurement data of the rotary machine 1.

The service manager 27 manages a main function and performs data transmission / reception alarm setting and alarm setting.

In addition, the billing management unit 28 charges a fee according to the amount of usage or monthly billing or the amount of short message provided to a user who receives information on a rotating machine using the mobile communication terminal 3 or the PC 4. It plays a role.

The OAM unit 29 develops, maintains, and repairs a CPU, a hard disk, and hardware.

The mobile machine operating state monitoring system according to the present invention not only transmits a warning message to the mobile communication terminal when an operating state abnormality of the rotary machine facility 1 occurs, but also provides a threshold value and various service statistics for each facility condition, It provides fault statistics and notices on the screen of the mobile terminal and the PC screen of the user who has been authenticated among the users who access through the web server, and rotates the management operation signal of the mobile terminal or PC accessor that has been authenticated. It also transfers to the machine.

In addition, the field rotating machine monitoring system provides content by separately producing the rotating machine. Then, the administrator can receive the corresponding monitoring service without having to access the wireless internet service again after downloading the content through the wireless internet access.

In this case, since the contents include various histories of the rotating machinery, the administrator can query the past history of the rotating machinery.

Figure 4 is a screen showing an example of the service provided by the rotary machine operating state mobile monitoring system of the present invention, it is illustrated that the diagram is provided through a mobile communication terminal.

Referring to the drawings, it is possible to provide a notice and the operation status and past history of the rotary mechanical equipment classified by equipment.

The operating state of the rotating machine can be measured using a time base plot, orbit plot, orbit plot, spectrum plot, and shaft centerline position plot method. Since the rotating machine operation state measuring method is a known technique, a detailed description thereof will be omitted.

Referring to the operation of the rotating machine operating state mobile monitoring system of the present invention configured as described above are as follows.

First, the various sensors 11 installed in each rotary machine facility on the site continuously measure the operating state of the rotary machine in real time, and the measured signals are generated as measurement data by the measurement means 12, and the measurement thus generated The data is transmitted to the central management server 2 via the communication means 14.

The communication interface 21 then formats and receives the measurement data transmitted from the rotary machine 1 in a data format that the central management server 2 can recognize.

Subsequently, the central management server 2 analyzes the measurement data transmitted from the rotary machine 1 in real time, stores the driving state information in the database 21 and analyzes the mobile communication terminal through the swap server 5. The results are provided, or the analysis results are provided to the user who accesses the Internet through the web server 6.

In addition, when the abnormality occurs in the operating state of the rotating machine by comparing the analysis data with the preset reference data, the short message processing unit 25 generates a warning text message and transmits it to the manager's mobile communication terminal 3.

In addition, the rotary machine operating state monitoring system of the present invention sets a threshold value for an operating state such as vibration or temperature of the rotary machine 1 using a user PC or the like, and performs wired / wireless communication with the rotary machine 1. When the central management server 2 that interworks through receives data measured and sensed by various sensors of the rotary machine 1 and analyzes it, the operation state of the rotary machine is out of a preset threshold, which is illustrated in FIG. 5. As described above, an emergency message can be transmitted to the mobile communication terminal 3 of the manager, so that the machine can be quickly responded to an abnormality of the machine.

In addition, the central management server (2) receives a signal input from the mobile communication terminal 3 or the PC (4) accessor who has passed the administrator authentication, and transmits the signal to the rotary machine, the administrator rotates remotely Service provision can be provided to control the operation of the machine.

As described above, the present invention provides various measuring devices capable of monitoring the vibration of the rotating machine in the rotating machine, monitors the operating state of the rotating machine in real time according to the signals detected by the various measuring devices, and as a result and The presence or absence of an abnormality is provided to the mobile communication terminal in real time, and the operation control of the rotary machine is performed according to an operation signal input by the administrator from a remote location, thereby improving the efficiency of management and maintenance of the rotary machine.

In addition, the present invention has the advantage that it is possible to immediately respond to or recover from a failure by transmitting a short message to the administrator in real time when a malfunction of the rotary machine operation occurs.

In addition, the present invention has the advantage of systematically managing the rotating machine by providing a statistical service on the operating state and failure history of the rotating machine.

Although the present invention has been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that many different and obvious modifications are possible without departing from the scope of the invention from this description. Therefore, the scope of the invention should be construed by the claims described to cover many such variations.

Claims (5)

In the system for managing the operating state of the rotary machine installed in the field, A rotary machine 1 for measuring the state of the rotary machine and generating corresponding measurement data through various sensors installed in the rotary machine; Receive and store measurement data transmitted through wired and wireless communication from the rotary machine facility 1 and provide the stored measurement data and various histories of the rotary machine facility 1 to the administrator through wired and wireless communication networks and the Internet communication network. When the measurement data analysis results in an abnormality of the rotary machine, the user can access various information about the rotary machine 1 via the Internet to transmit a warning message to the mobile communication terminal 3 of the administrator. It comprises a central management server (2) including a web server (6) to provide and a swap server (5) for transmitting various information about the rotary machine facility (1) to a mobile communication terminal of the administrator via a mobile communication network But The central management server (2); When measurement data is not received for a predetermined time in the rotary machine 1, a warning message indicating an abnormal state of the rotary machine 1 is generated and transmitted to the mobile communication terminal 3. On-site machine driving status mobile monitoring system. delete delete The method of claim 1, The central management server (2); A database 21 for storing identification information for each rotary machine 1, state information for each rotary machine, various histories for each rotary machine, and reference values and thresholds for operating state of each rotary machine; In performing data communication with the rotary machine 1, the data received from the rotary machine 1 is formatted into a data format that can be recognized by the central management server 2, or to the rotary machine 1. A communication interface 22 for formatting the data to be transmitted into a data format recognizable by the rotary machine 1; A user interface unit 23 for inputting various commands by the manager operation and displaying various data according to the input operation signal; A device capability interface unit 24 for formatting data provided to the mobile communication terminal 3 into a data format recognizable by each mobile communication terminal 3; Short message processing unit 25 for transmitting a warning message to the mobile communication terminal of the administrator via the mobile communication network when an abnormality occurs in the rotary machine operation state, Statistical service unit 26 for statistically analyzing various information of the rotary machine facility 1 and data on the amount of service provided to the mobile communication terminal, A service management unit 27 for transmitting and receiving data, setting alarms, and setting alarms to the rotary machine 1 or the mobile communication terminal 3, and It comprises a billing management unit 28 that charges by usage or monthly charges or charges according to the amount of the short message to the user who receives the information on the rotating machine facility (1) using a mobile communication terminal or a PC On-site machine operating status mobile monitoring system, characterized in that. The method of claim 4, wherein The short message processing unit 25 repeatedly transmits an on-site machine operation state mobile monitoring system until a confirmation signal for a warning text message is received from the mobile communication terminal (3).

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