KR20180115500A - Maintenance management system of floating type structure and method thereof - Google Patents

Abstract

The present invention relates to a maintenance management system of a floating structure, and to a method thereof, capable of providing detailed warning information suitable for an equipment condition by determining a pre-warning step, a warning step, or a risk step corresponding to the degree of abnormality of the equipment based on equipment condition information updated by interworking with an IAS. According to an embodiment of the present invention, the maintenance management system of a floating structure comprises: an equipment condition information collecting device for collecting corresponding equipment condition information from a sensor provided in each equipment constituting a floating structure, and providing the same to the outside; an IAS for interworking with the equipment condition information collecting device, and receiving and updating the equipment condition information collected through the equipment condition information collecting device; a central server for managing specification information on equipment constituting the floating structure and the equipment condition information provided by the IAS, and providing the requested specification information and condition information on the equipment in response to a request from the outside; a maintenance management server for determining whether the equipment having an abnormality exists by comparing the equipment condition information provided by the central server with a preset reference value for each equipment, and determining a condition of the equipment having the abnormality as a pre-warning step, a warning step, or a risk step in accordance with an excessive ratio that exceeding the reference value when the equipment having the abnormality exists as a result of determination to provide warning information for informing a determined step.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a maintenance management system of a floating structure,

The present invention relates to a maintenance management system and method for a floating structure. More particularly, the present invention relates to a maintenance management system for a floating structure, and more particularly, Or risk level of the equipment, thereby providing detailed warning information according to the state of the equipment.

The floating structure maintenance market is continuing to grow in size and costs more than building floating structures. As the cost difference increases due to the maintenance management of the floating structure, the owners are aiming at the operation of the floating structure by minimizing the operation cost by finding the optimum maintenance method of the floating structure.

Conventional technology has managed the maintenance of equipment only for some marine products, and for merchant ships, it managed some equipment through SMS (Ship Management System). In the case of marine products, only a separate system of hull and seats was partially operated.

Also, in the method for collecting maintenance information on floating structures, the crew member, the engineer and the skipper collect the status information of the equipment by hand, and the maintenance company individually transmits the maintenance information by mail or fax. We have issued a purchase order (POR) for purchase separately.

In addition, there is no integrated service system for maintenance of floating structures, and floating structures are managed by re-active floating structures by managing floating structures according to the state of not being preventive .

There was no service system to maintain the floating structure in the optimal condition, and each ship was managed by independent method.

Thus, floating structure maintenance system for maintenance of floating structure was developed. However, the floating structure maintenance system developed previously did not manage the database in a unified manner, and an automated monitoring device It is difficult to expect an automated maintenance in the floating structure and there is a problem that the workforce is required more. In addition, it was a technique that did not prevent the problems such as facilities of floating structures, but also focused on after-care. Therefore, there is a problem that the management of the floating structure can not be pro-active.

In particular, it is difficult to replace a single component in each system or to understand the effect on the system in case of failure, because the complexity of the system such as drill ship, There is a need for a maintenance management system capable of maximizing profits while maintaining operational efficiency by preparing alternative lines in advance to minimize interruptions in system operation during repair or replacement.

Korea Patent No. 10-1210918

In order to solve such a hassle, the present invention determines the pre-warning step, the warning step, or the dangerous step corresponding to the abnormality degree of the equipment based on the status information of the equipment updated in association with the IAS, The present invention provides a maintenance management system and method for a floating structure that can provide detailed warning information.

A maintenance management system for a floating structure according to an embodiment of the present invention includes: a device state information collection device for collecting state information of the devices from sensors provided in each of the devices constituting the floating structure and externally providing the information; An IAS associated with the device status information collection device and receiving and updating status information of the devices collected through the device status information collection device; A central server which manages the specification information of the devices constituting the floating structure and the status information of the equipment provided from the IAS and provides the specification information and the status information of the requested equipment in response to an external request; And a controller for comparing the state information of the equipment provided from the central server with a predetermined reference value for each equipment to determine whether or not the abnormality generating equipment is present, and when the abnormality generating equipment exists, And a maintenance management server for determining the state of the generated equipment as a pre-warning step, a warning step, or a dangerous step and providing warning information for informing the determined step.

The maintenance management server can organically check the drawings, data, and principle process (P & ID) drawings for the determined abnormality generating equipment, and if the abnormality generating equipment is confirmed as a result of the check, The status information of the equipment and the repair request information can be transmitted.

The maintenance management server may reflect the status information of the equipment in a detailed specification window displaying the specification information of the equipment.

According to another aspect of the present invention, there is provided a maintenance management method for a floating structure, the maintenance management server comprising: receiving status information of the equipment provided from a central server and specification information of the equipment; Comparing the status information of the selected equipment with a preset reference value of the corresponding equipment when the maintenance management server selects the arbitrary equipment and determining whether the equipment is present; The maintenance management server determining the state of the abnormality generating equipment as a pre-warning step, a warning step, and a dangerous step according to an excess ratio exceeding the reference value when the abnormality generating equipment exists as a determination result; And providing, by the maintenance management server, warning information for informing the determined pre-warning step, the warning step, or the dangerous step.

The maintenance management method of a floating structure according to another embodiment of the present invention is characterized in that after the receiving step, the maintenance management server displays status information of the equipment in a detailed specification window displaying the specification information of the equipment And displaying the reflected image.

According to the present invention, it is possible to provide detailed warning information according to the state of the equipment by determining the advance warning step, the warning step, or the dangerous step corresponding to the abnormality degree of the equipment based on the state information of the equipment updated in association with the IAS It is effective.

As described above, it is possible to maximize the profit by optimizing the operation of the ship or structure by grasping the state of each structure based on the state information of the equipment updated in association with the IAS, , It is possible to provide a replacement line that can provide parts procurement and engineer support according to the derived situation by comparing the accumulated information with the current state of the equipment to derive a situation that can be generated in the present equipment state .

In addition, the present invention integrates the technical information integrated in the structure necessary for the maintenance and maintenance of the floating structure and the existing equipment history and log information, thereby automating the maintenance management, And it is effective to make it useful for training of crew.

In addition, the present invention relates to a 3D modeling of a system and a system associated with an apparatus that is considered to have caused an abnormality when an apparatus of a floating structure is abnormally caused, a company data, a manual, It is possible to search for and confirm the problem through a viewer that provides information classified according to the search function using the search function and the function, .

In addition, the present invention can be configured as a system automatically linking to integrated document management, preventive maintenance and inspection, manpower information management, and procurement of parts for repair, thereby allowing the user to design a floating structure having a high level of reliability and promptness It is possible to provide an automated integrated maintenance system.

1 is a view for explaining a configuration of a maintenance management system of a floating structure according to the present invention.
FIG. 2 is a view for explaining a maintenance management server of the maintenance management system shown in FIG. 1. FIG.
3 is a flowchart for explaining a maintenance management method of the floating structure according to the present invention.
4 is a view showing a detailed specification window of a specific equipment.

It is noted that the technical terms used in the present invention are used only to describe specific embodiments and are not intended to limit the present invention. In addition, the technical terms used in the present invention should be construed in a sense generally understood by a person having ordinary skill in the art to which the present invention belongs, unless otherwise defined in the present invention, Should not be construed to mean, or be interpreted in an excessively reduced sense. In addition, when a technical term used in the present invention is an erroneous technical term that does not accurately express the concept of the present invention, it should be understood that technical terms can be understood by those skilled in the art. In addition, the general terms used in the present invention should be interpreted according to a predefined or prior context, and should not be construed as being excessively reduced.

Furthermore, the singular expressions used in the present invention include plural expressions unless the context clearly dictates otherwise. In the present invention, terms such as "comprising" or "comprising" and the like should not be construed as encompassing various elements or various steps of the invention, Or may further include additional components or steps.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals refer to like or similar elements throughout the several views, and redundant description thereof will be omitted.

FIG. 1 is a view for explaining a configuration of a maintenance management system of a floating structure according to the present invention, and FIG. 2 is a view for explaining a maintenance management server of the maintenance management system shown in FIG.

1, the maintenance management system of the floating structure includes a central server 100, an IAS (Integrated Automation System) 150, an apparatus state information collecting apparatus 200, a maintenance management server 300, An equipment repair company server 400, an engineer information providing server 500, a parts procurement company server 600, a procurement system 700, and an asset and document integration management server 800.

The maintenance management system of the floating structure according to the embodiment of the present invention integrates the technical information integrated in the structure necessary for the maintenance / maintenance of the floating structure and the state information of the existing equipment history and equipment, It is a system for automation.

The maintenance management system of the float-type structure may include a history of the equipment stored in the central server 100 of the floating structure in which the related technical information is inputted for the maintenance of marine and merchant ships, A warning step, a warning step, and a risk step when an abnormality has occurred, and determines whether the abnormality has occurred in a predetermined warning Information that can be provided to the system, 3D modeling of systems and systems connected to the system in case of an error, company data and manuals, The maintenance of the floating structure allows the user to quickly and correctly identify the problem and Go equipment repair history, and the request is immediately notified by Yossi related equipment makers can act as a self-managed system.

In addition, the maintenance management system of the floating structure confirms the minimum baseline inventory for the rig operation, and performs the automatic ordering and goods receipt to the underdelivery supplier, the PMS, the maintenance engineer Can provide a pool of technical manpower for maintenance. As a result, all maintenance-related information can be flowed organically and combined with minimal engineer intervention.

The maintenance management system of floating structure enables detailed view of the equipment installed in the floating structure in real time. In order to minimize the disconnection when equipment or parts are repaired or replaced, As shown in Fig.

The central server 100 stores structure information of devices constituting a floating structure, supports registration of new information, modification of registered information, maintenance of floating structures And provides status information of equipment which is constituting floating structure and status information of equipment provided from the outside. In response to request from outside, information of the equipment and status information of equipment are provided to provide.

In particular, the central server 100 updates the status information of the equipment in real time in cooperation with the IAS 150, and when the user selects the symbol of the equipment or equipment displayed on the screen, the information of the equipment, the status information of the equipment, And the like can be connected to provide the inquired result. The central server 100 can provide the specification information of the equipment and the status information of the equipment through the detailed specification window by clicking the symbol of the equipment or the equipment. However, the present invention is not limited thereto, And may provide a detailed specification window for the device.

The central server 100 may provide information on equipment specifications and current status information of the equipment associated with the IAS 150. In addition, the central server 100 can provide all the technical information including the linkage diagram, 3D modeling, operation manual, and the like related to the equipment at the same time as clicking the corresponding equipment. In addition to this, 3D modeling shows the block modeling of the corresponding equipment when clicked. When clicking other equipment included in the block, the specification information of the clicked equipment and the information of the equipment linked to the IAS 150 Log information including status information and repair history, and related technical information can also be automatically linked and displayed. This is because all information is filtered and structured based on the unique number (Tag No.) of the equipment.

The apparatus state information collecting apparatus 200 collects state information of the apparatuses from sensors provided in each of the apparatuses and provides the collected state information to the central server 100. Sensors in each of the instruments can measure the temperature, pressure, time, viscosity, or flow rate of the instrument.

The central server 100 is provided with status information of the equipment detected in the specific equipment of the floating structure collected from the IAS 150 and technical information of the floating structure, more specifically, reference values set for each equipment, If there is an abnormality device, it is determined that the abnormality occurs, and the detail alarm information corresponding to the abnormality is provided to the manager. (P & ID) drawings, and when the abnormality-generating equipment is confirmed as a result of the inspection, the maintenance and repair service provider sends the equipment log information and the repair request information to the equipment repair company server 400 A management server 300, and the like.

Here, although the maintenance server 300 is described as being included in the central server 100, the maintenance server 300 is not included in the central server 100 but may be independently provided as shown in FIG. 1 It is possible.

In addition, the central server 100 compares the status information of the updated equipment from the IAS 150 with the information stored in the asset and document integrated management server 800 to derive a situation that can be generated in the state of the ship, It can provide alternative lines for parts procurement, engineer support and so on.

1, the asset and document integrated management server 800 is provided separately from the central server 100, but the present invention is not limited thereto. The asset and document integrated management server 800 may be connected to the central server 100, ) May be included.

The maintenance management system of the floating structure according to the embodiment of the present invention described above is installed in the head office that integrally manages the floating structure and the floating structure.

In the present specification, the floating structure means a structure including both a storage tank and a regeneration device for storing liquid cargo which are loaded at a cryogenic temperature like LNG, and a structure and a ship which are floated at sea. For example, (LNG Regasification Vessel) as well as offshore structures such as LNG FPSO (Floating, Production, Storage and Offloading) and LNG FSRU (Floating Storage and Regasification Unit).

The maintenance management system installed on the floating structure allows the crew to check the status of the floating structure in real time because the equipment installed on the floating structure can be viewed in detail in real time and if there is a problem, It can be prepared so that a sudden crisis situation can be coped with through the system prepared in the structure.

The maintenance management system installed at the head office can provide an additional solution through the integrated information accumulated in the asset and document integrated management server 800 of the head office so that the structure quickly operates the alternative line, . The maintenance management system installed in the head office can support management activities of the head office by recording the accumulated information in the asset and document integrated management server 800 through the central server 100 and efficiently using the accumulated information.

Referring to FIG. 2, the maintenance management server 300 receives state information of each device collected through the device state information collecting device 200 associated with the IAS 150, together with unique information (tag number) of the device A comparison determination unit 320 that compares the received status information with a reference value set in the unique tag information of the device and determines whether the reference value is in excess of a reference value; If there is an excess value relative to the reference value, the warning information providing detailed warning information corresponding to any one of the steps of the preliminary warning step, the warning step, and the risk step, An image providing unit 340 for providing a user with a visual configuration to sequentially search for and provide information and equipment history necessary for equipment maintenance, A data providing unit for searching at least one or more pieces of information on a device list, a company drawing, a completed drawing, a device history, and log recording information by using a predetermined device rule number, a device name, or a combination thereof 350).

The status information receiving unit 310 receives status information of the equipment, which is installed in the equipment or collected from the equipment status information collecting device 200 located in the periphery of the equipment, together with the unique information of the equipment. At this time, the status information receiving unit 310 may receive status information of the corresponding equipment measured from the equipment status information collecting device 200. [

The comparison and determination unit 320 compares the received state information of each device with a previously set reference value for each device to determine whether there is an excess value with respect to the reference value. The reference value for each equipment is stored in correspondence with the unique number of the equipment.

The warning information providing unit 330 may calculate the excess ratio exceeding the reference value when the comparison determining unit 320 determines that there is an excess value with respect to the reference value, and if the calculated excess ratio exceeds the reference value, , A warning step, and a risk step, and provides detailed warning information set in the determined step to a pop-up window or a predetermined e-mail address to the administrator. The administrator not only confirms the details of the warning, he / she can perform necessary actions in the field, and automatically sends the log information about the abnormality equipment to the equipment repair company server 400.

All the equipment has a detailed specification window and the warning information providing unit 330 is configured to reflect the updated status information of the equipment in the detail specification window of the specific equipment selected or clicked by selecting or clicking the specific equipment by the administrator or the user do. At this time, the updated state information of the equipment is the state information of the equipment measured from the equipment state information collecting device 200.

The image providing unit 340 classifies the entire floating structure into large zones according to the system configuration, classifies the large zones according to the respective deck levels, and serves to activate the equipment through clicking of the provided images. (Yard) drawing, principle drawing (P & ID) drawing, business drawing, and 3D modeling images are provided on a divided screen.

The data providing unit 350 serves to search for data of devices or systems constituting a floating structure in conjunction with existing drawings.

In particular, the maintenance management server 300 may collect status information of devices constituting the floating structure and configure the status information of the collected devices as big data, so as to provide inspection notice to the corresponding devices in advance.

Maintenance types include CBM (Condition Based Management) and UBM (Usage Based Management).

First, from the viewpoint of CBM, the maintenance management server 300 receives, stores, and manages the state information (for example, temperature, pressure, vibration, coloration,

The maintenance management server 300 may change or adjust the initial configuration setting value or adjust the replacement period of the components in comparison with an ideal range, a boundary range, a danger range, etc. recommended by each equipment manufacturer or the like.

In the same manufacturer, the same person manufactured the same day, but the replacement period of the oil and the mission is different depending on who uses it, the equipment state control monitoring is performed in the IAS 150, and the information data Is managed by the equipment check management server (900). It is possible to provide an environment for integrating and analyzing the IAS 150 and the equipment inspection management server 900 or the control monitoring system for each equipment.

From the UBM point of view, maintenance intervals and parts replacement cycles can be tuned differently depending on the running hours of each equipment.

In the integrated analysis environment, it is not necessary to check the operation time of each equipment, but it can be used as basic data in real time in real time in connection with each equipment.

The equipment repair company server 400 receives and manages status information of the equipment from the central server 100 and provides repair history information to the central server 100 when the equipment is repaired.

The engineer information providing server 500 stores and manages engineer manpower information, and provides maintenance engineer manpower information to the central server 100 and the maintenance management server 300.

The procurement system 700 interlocks with the central server 100 and manages the inventory of parts of the equipment to be maintained in an appropriate quantity. When the inventory of parts is less than the proper quantity, the procurement system 700 generates material order information, Lt; / RTI >

The parts procurement company server 600 receives the material order information of the procurement system 700 and delivers the parts order information to the production line so that the parts can be produced.

The maintenance management server 300 transmits the maximum quantity / minimum quantity / recommended quantity / ordering status / goods receipt status / head office (land) quantity of each equipment through the central server 100, And / or equipment engineer information with the procurement system 700, the parts procurement company server 600, the engineer information providing server 500, and the equipment inspection management server, in real time.

The maintenance management server 300 is capable of real-time sharing with the offshore, onshore, and parts suppliers in real time and can determine the proper amount of inventory accordingly. In the case of external technical support, if a marine local operator inputs a problem or phenomenon in the form of voice or natural language, he / she can share the case with his / her DB and an external engineer pool, Or connect the optimal person, institution, or company again.

The maintenance management server 300 may support an engineer search function according to conditions such as career history, technology fee, and certification, and may manage grades by scoring past answers to problems.

The asset and document integrated management server 800 manages design information of floating structures such as drawings, modeling, preliminary data, and business information, and provides the data to the central server 100.

A maintenance management method of the maintenance management system of the floating structure constructed as described above will be described below.

3 is a flowchart for explaining a maintenance management method of the floating structure according to the present invention.

3, the maintenance management server 300 receives real-time status information of each device collected through the device status information collection device 200 associated with the IAS 150 and unique information of the device (for example, a tag Number information) and unique information of the corresponding equipment from the central server 100 (S11).

The maintenance management server 300 determines whether any of the devices constituting the floating structure is selected (S13). Although the present invention is not limited to this case and even if the equipment is not selected, if the status information of the updated equipment is present from the central server 100 It is needless to say that the step S15 described later can also be performed. If there is no status information of the updated equipment, the process moves to step S11 described above.

If it is determined in step S13 that no equipment is selected or there is no status information of the updated equipment, the maintenance management server 300 maintains the waiting state for a predetermined time, and moves the process to step S11 described above.

As a result of the determination in step S13, when an arbitrary device is selected, the maintenance management server 300 displays the status information of the selected device in the detailed specification window displaying the specification information of the selected device among the device-specific status information received from the central server 100 And reflects the information to be displayed on the screen (S15). The detailed specification window is shown in FIG. 4, and the specification information of the equipment and the status information received from the central server 100 are displayed.

As shown in FIG. 4, the detail information window of the equipment includes equipment name, Tag No., quantity, capacity, Equipment size Length, Equipment size Width (Equipment size_width), Equipment size Height, Weight of equipment_Dry, Weight of Equipment_Wet, Location_Deck Level, Location_Room Name (Equipment installation location_block name), reference drawing number (equipment related reference drawing), and supplier (equipment supplier), Location_Comp.NO (equipment installation location_block name), Location_Block No. And the status information of the equipment including at least one of Temperature, Pressure, Running Hour, Viscosity, and Flow rate is displayed.

The maintenance management server 300 compares the state information of the equipment displayed on the screen with the predetermined reference value of the corresponding equipment to determine whether the state information of the equipment exceeds an upper limit value (S17).

If it is determined in step S17 that the state information of the equipment does not exceed the reference value, the maintenance management server 300 moves the process to step S15 to display a detailed specification window on the screen.

If it is determined in step S17 that the state information of the equipment exceeds the reference value, the maintenance management server 300 notifies the state of the corresponding equipment to a pre-warning step, a warning And a risk step (S19).

Thereafter, the maintenance management server 300 provides alert information of the corresponding equipment through a popup window, a predetermined e-mail address, or a combination thereof to inform the determined step (S21).

By doing this, the administrator can quickly check the warning information of the relevant equipment, and it is possible to take precautions on the need in the field.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or essential characteristics thereof. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: Central Server 150: IAS
200: equipment state information collection device 300: maintenance management server
310: Status information receiving unit 320:
330: Providing warning information providing unit 340:
350: Data provider 400: Equipment repair company server
500: engineer information providing server 600: parts procurement server
700: procurement system 800: asset and document integrated management server
900: Equipment check management server

Claims (5)

A device status information collecting device for collecting status information of the devices from the sensors provided in each of the devices constituting the floating structure and externally providing the information;
An IAS associated with the device status information collection device and receiving and updating status information of the devices collected through the device status information collection device;
A central server which manages the specification information of the devices constituting the floating structure and the status information of the equipment provided from the IAS and provides the specification information and the status information of the requested equipment in response to an external request; And
And determining whether or not the abnormality equipment exists if the state information of the equipment provided from the central server is compared with a preset reference value of each equipment and if the abnormality equipment exists, A maintenance management server for determining the state of the equipment as a pre-warning step, a warning step, or a dangerous step and providing warning information for informing the determined step;
And a maintenance management system for the floating structure. The method according to claim 1,
The maintenance management server can organically check the drawings, data, and principle process (P & ID) drawings for the determined abnormality generating equipment, and if the abnormality generating equipment is confirmed as a result of the check, And transmits the status information of the equipment and the repair request information to the maintenance management system of the floating structure. The method according to claim 1,
Wherein the maintenance management server reflects the status information of the equipment in a detail specification window displaying the specification information of the equipment. Receiving, by the maintenance management server, status information of each equipment provided from the central server and specification information of the equipment;
Comparing the status information of the selected equipment with a preset reference value of the corresponding equipment when the maintenance management server selects the arbitrary equipment and determining whether the equipment is present;
The maintenance management server determining the state of the abnormality generating equipment as a pre-warning step, a warning step, and a dangerous step according to an excess ratio exceeding the reference value when the abnormality generating equipment exists as a determination result; And
Providing, by the maintenance management server, alert information for notifying the determined prewarning step, warning step, or danger step;
And a maintenance management method for the floating structure. The method of claim 4,
After the receiving step,
Wherein the maintenance management server further comprises the step of reflecting the status information of the equipment in a detailed specification window displaying the specification information of the equipment.

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