KR101701278B1 - Remote inspection and maintenance system of ship and offshore plant - Google Patents

Remote inspection and maintenance system of ship and offshore plant Download PDF

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KR101701278B1
KR101701278B1 KR1020150128827A KR20150128827A KR101701278B1 KR 101701278 B1 KR101701278 B1 KR 101701278B1 KR 1020150128827 A KR1020150128827 A KR 1020150128827A KR 20150128827 A KR20150128827 A KR 20150128827A KR 101701278 B1 KR101701278 B1 KR 101701278B1
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maintenance
data
equipment
module
information
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Korean (ko)
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이재범
박광필
이현진
조유경
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대우조선해양 주식회사
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    • B63B9/00—
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2241/00—Design characteristics
    • B63B2241/02—Design characterised by particular shapes
    • B63B2241/10—Design characterised by particular shapes by particular three dimensional shapes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2241/00—Design characteristics
    • B63B2241/20—Designs or arrangements for particular purposes not otherwise provided for in this class

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Abstract

The present invention relates to a remote inspection and maintenance system for a vessel/offshore plant enabling maintenance including a visual inspection on the land without an inspector getting on the vessel by mapping real-time video data and sensor data acquired from the vessel or the offshore plant with a CAD shape model or a VR model obtained by processing the CAD shape model and supporting a voice call to a sailor and a shared video. The present invention provides the remote inspection and maintenance system for the vessel/offshore plant including a real-time data managing unit remotely transmitting measurement data inspected in the vessel or the offshore plant on a real time basis, the real-time video data, and voice data of the sailor and visual inspection unit enabling a user to visually inspect the vessel or the offshore plant by visualizing the measurement data transmitted from the real-time data managing unit by mapping the measurement data with corresponding equipment of the three-dimensional model and visualizing the video data by mapping the video data at a corresponding position.

Description

Technical Field [0001] The present invention relates to a remote inspection and maintenance system for a ship / offshore plant,

The present invention relates to a remote inspection and maintenance in a marine / offshore plant. In particular, the present invention relates to a method of mapping a real-time image data acquired from a ship or an offshore plant and sensor data to a VR model obtained by processing a CAD shape model or a CAD shape model, And a remote inspection and maintenance system of a ship / offshore plant that can maintain maintenance including visual inspection on the land without supporting the inspector on board the ship by supporting voice call and shared image.

In general, specialists for inspection for ships or offshore plants are boarded to carry out periodic inspections, intermediate inspections, and temporary inspections. Vessels or offshore plants are far away from the land, which makes the accessibility of the inspectors less accessible, and the number of specialized inspectors who can be boarded is limited. Therefore, the cost of ship management due to boarding of the surveyor may increase and the inspection quality due to the lack of professional manpower may arise.

On the other hand, ship owners and oil companies are continuously trying to reduce the costs of operating vessels and offshore plants. It requires efficient hull or equipment maintenance periodically or in case of problems, while reducing manpower management costs, which accounts for a large part of ship and offshore plant operation costs.

The actual number of experienced sailors is gradually decreasing, and the number of specialists in ship and offshore plant operation is also decreasing. This increases the number of unskilled crews and increases the likelihood of operational errors or errors, and more time is spent on equipment maintenance, which reduces the availability of the plant.

The prior art as disclosed in the following Patent Document 1 has been proposed in order to solve the above-mentioned needs of ship owners and disadvantages that occur in the inspection of a general ship or an offshore plant.

The prior art disclosed in Patent Document 1 includes a ship mounting portion mounted on an unmanned ship for safe operation, maintenance, management and control of the ship; Land navigation for remote operation of unmanned vessels by the seafarer of the seafarers' operation room, and satellite communication network.

Through such a configuration, it is possible to track, analyze and predict the position of a ship operating in the ocean in real time, so that the concept of safety for unmanned vessels in the collision of ships or berthing or berthing in the harbor / They shall be notified to the land operating room, operate the corresponding vessel remotely from the land, and remove the hazard.

Korean Patent Publication No. 2000-0012704 (published March 23, 2000)

However, the above-described general ship or offshore plant inspection method causes an increase in the cost of ship management due to the boarding of the surveyor, and the quality of the inspection is deteriorated due to the lack of professional manpower.

In addition, the prior art can analyze the flight information of an unmanned ship and control the remote operation in case of emergency, but it is not possible to carry out the inspection of the ship or the offshore plant in real time on the land or to transmit the maintenance information to the ship or the offshore plant .

In particular, the prior art has a disadvantage in that only the navigation information of the unmanned ship is analyzed, and the same visual inspection as the visual inspection on the spot can not be performed remotely without boarding the ship.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a method for mapping a real-time image data and sensor data acquired from a ship or a marine plant to a VR model obtained by processing a CAD shape model or a CAD shape model And to provide a remote inspection and maintenance system of a ship / offshore plant which can maintain maintenance including visual inspection on the land, without inspecting the ship by supporting the voice call and sharing image with the crew.

Another object of the present invention is to provide a system and method for remote inspection of ships and offshore plants that can perform regular inspection, Maintenance system.

In order to achieve the above object, a remote inspection and maintenance system of a ship / offshore plant according to the present invention is characterized in that measurement data monitored in real time on a ship or an offshore plant, real-time image data, A real time data management unit for remotely transmitting the data; A visual inspection unit for mapping the measurement data transmitted from the real-time data management unit to the corresponding equipment of the 3D model and visualizing the visualization data, and visualizing the visual data by mapping the visual data to a corresponding position of the 3D model, .

In addition, the remote inspection and maintenance system of the ship / offshore plant according to the present invention analyzes the collected measurement data in cooperation with the visual inspection unit, diagnoses the equipment status, predicts the remaining service life, And a maintenance unit for transmitting the life information to the visual inspection unit as maintenance information.

The real-time data management module may include a sensor data storage module for storing measured data in real time on a plurality of measurement sensors installed on a ship or an offshore plant; An image storage module for real time storing an image taken by a camera installed on a ship or an offshore plant; A shared image storage module for storing images taken by the crew in real time; And a data / voice communication module for remotely transmitting a source voice input through the sensor data storage module, the image storage module, the shared image storage module, and the microphone via a communication protocol.

The visual inspection unit may include a data / voice communication module that receives the data and voice transmitted from the real-time data management unit and transmits maintenance information to the real-time data management unit; A sensor data mapping module for mapping the sensor data received by the data / voice communication module to a corresponding device of the 3D model to visualize the sensor data; A CCTV image mapping module for mapping a CCTV image in a real ship to a corresponding position of the 3D model to visualize the CCTV image; And a shared image mapping module that maps an image photographed by the source to a corresponding position of the 3D model to visualize the image.

The visual inspection unit may include a device state analysis result mapping module that maps the equipment state analysis result derived from the maintenance unit to the corresponding equipment of the 3D model based on real time information, and visualizes the equipment state analysis result. A decision support mapping module for visualizing the decision related information derived from the maintenance unit on 3D CAD or VR when selecting equipment; And a maintenance information mapping module for mapping the maintenance information derived from the maintenance unit to the corresponding equipment of the 3D model and visualizing the maintenance information,

The apparatus status analysis result includes any one of a cause of equipment failure, a current status, and remaining service life information, and the decision-related information includes any one of maintenance performance method, cost, effect of improvement, .

The visual inspection unit may further include a 3D model module including a function of handling a virtual reality model and a model obtained by processing a 3D CAD shape model or a 3D CAD shape model of a ship or an offshore plant.

In addition, the visual inspection unit may include an in-cabin CCTV image, sensor data, and image data based on the equipment status information, the equipment photograph, the document, the maintenance history, and the spare parts inventory information transmitted from the maintenance unit, And a maintenance analysis report generation module for collectively analyzing the scene image and the source sound to generate a maintenance analysis report.

Wherein the maintenance unit comprises: a visual inspection unit interface unit for transmitting and receiving data to and from the visual inspection unit; A data storage module that stores data transmitted from the visual inspection unit and stores information to be provided to the visual inspection unit; Based system (CBMS: Condition Based Maintenance (CBMS)) that diagnoses the state and performance of the equipment based on the information collected from sensor data, and predicts the remaining service life, System); And a computerized maintenance management system (CMMS) that manages entry and exit of consumable materials including tools, fixtures, and parts used in the facility, and supports periodic equipment maintenance.

The state-based maintenance system includes a data analysis module for analyzing trends of sensor data collected in real time to predict future failures; An equipment condition diagnosis module for diagnosing the cause of failure of the equipment when the sensor data of the equipment is out of the normal state; A residual life predicting module that predicts the expected remaining life if the equipment continues to operate in its current state; And a decision support module for supporting decision-related information including a maintenance performance method, cost, effect of improvement, and optimum maintenance time.

The facility maintenance management system includes an equipment accumulated usage time calculation module for calculating an accumulated usage time of how long each equipment has been used from the start of operation of each equipment to the present time; A maintenance history recording module that records a history of how many times the equipment has performed maintenance from the initial installation to the present; Equipment information module for providing equipment information to manage and inquire maintenance manuals, drawings, technical manuals and actual photo information related to the equipment; A parts inventory management module for managing inventory of spare parts necessary for equipment maintenance; And a purchasing system interface unit for providing a company management and an order so that a purchase order can be made to the company according to the requirement of the spare parts.

The real-time data management unit and the visual inspection unit transmit and receive data through satellite communication or cable communication.

According to the present invention, it is possible to carry out inspection and maintenance remotely from the land without requiring a specialist for inspection of a ship or an offshore plant, so that the cost of boarding the expert can be reduced and many ships can be inspected with a small number of inspectors, Reducing the number of maintenance specialists has the effect of reducing overall inspection costs.

Also, according to the present invention, it is possible to reduce the operating cost of a ship or an offshore plant, reduce maintenance and coping ability, and increase the overall availability of the plant.

In addition, since it is possible to inspect and maintain the ship or the offshore plant remotely, there is an advantage in that the state of the ship can be monitored at any time or remotely from the land.

1 is a conceptual diagram of a remote inspection and maintenance system for a ship / offshore plant according to the present invention,
2 is a block diagram of a remote inspection and maintenance system for a marine / offshore plant according to the present invention.

Hereinafter, a remote inspection and maintenance system of a ship / offshore plant according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a conceptual view of a remote inspection and maintenance system of a ship / offshore plant according to a preferred embodiment of the present invention. FIG. 2 is a schematic view of a remote inspection and maintenance system of a ship / offshore plant according to a preferred embodiment of the present invention. FIG.

The remote inspection and maintenance system of a ship / offshore plant according to the present invention includes a real-time data management unit 100, a visual inspection unit 200, and a maintenance unit 300.

Here, the real-time data management unit 100 is a device provided in the marine or marine plant, and the visual inspection unit 200 and the maintenance unit 300 are provided on the shore and transmit / receive data through the communication with the real-time data management unit 100 And to control the maintenance of the vessel or offshore plant remotely from the land.

In addition, the real-time data management unit 100 and the visual inspection unit 200 may transmit and receive data through satellite communication or cable communication.

The real-time data management unit 100 remotely transmits measurement data, real-time image data, and sound data of a source, which are monitored in real time on a ship or an offshore plant, through communication.

The real-time data management unit 100 includes a sensor data storage module 101, an image storage module 102, a shared image storage module 103, and a data / voice communication module 104.

The sensor data storage module 101 stores the measured data in real time on a plurality of measurement sensors installed on a ship or an offshore plant. The image storage module 102 stores the image captured by a camera installed on a ship or an offshore plant And the data / voice communication module 104 plays a role of storing the image captured by the source in real time, and the data / voice communication module 104 is responsible for storing the image data stored in the sensor data storage module 101, And transmits the source voice inputted through the storage module 102, the shared image storage module 103 and the microphone remotely via the communication protocol.

The visual inspection unit 200 maps the measurement data transmitted from the real-time data management unit 100 to the corresponding equipment of the 3D model and visualizes the visualized data, maps the visual data to the corresponding position of the 3D model, visualizes the visual data, It is the role that enables you to proceed. The visual inspection unit 200 also transfers maintenance information generated based on the collected real-time data to the real-time data management unit 100.

The visual inspection unit 200 includes a data / voice communication module 201, a sensor data mapping module 202, a CCTV image mapping module 203, a shared image mapping module 204, a device status analysis mapping module 205, A decision support mapping module 206, a maintenance information mapping module 204, a 3D model module 208 and a maintenance analysis report generation module 209.

The data / voice communication module 201 performs satellite communication or cable communication with the real-time data management unit 100 and receives data and voice transmitted from the real-time data management unit 100, And transmits maintenance information.

The sensor data mapping module 202 maps the sensor data received from the data / voice communication module 201 to the corresponding equipment of the 3D model and visualizes the sensor data. The CCTV image mapping module 203 realizes the CCTV image mapping module 203, The shared image mapping module 204 maps the image photographed by the source to a corresponding position of the 3D model and visualizes the image.

In addition, the mapping module 205 maps the result of the equipment state analysis derived from the maintenance part 300 to the corresponding equipment of the 3D model based on the collected real-time information, and visualizes the equipment state analysis result.

The decision support mapping module 206 visualizes the decision-related information derived from the maintenance part 300 on the 3D CAD or VR when the equipment is selected. The maintenance information mapping module 207 analyzes the decision- And the maintenance information derived from the maintenance unit 300 is mapped to the corresponding equipment of the 3D model to visualize the maintenance information. Herein, the equipment status analysis result includes any one of the equipment failure cause, the current status, and the remaining service life information, and the decision related information includes any one of the maintenance performing method, cost, .

The 3D model module 208 includes a function of handling a 3D reality model of a ship or an offshore plant or a Virtual Reality model of a 3D CAD shape model.

The maintenance analysis report generation module 209 generates a maintenance analysis report based on the equipment status information, the equipment photograph, the document, the maintenance history, and the spare parts stock information transmitted from the maintenance part 300 so that the crew can perform equipment maintenance In-house CCTV video, sensor data, field video and crew voice are analyzed comprehensively to generate maintenance analysis report.

The maintenance unit 300 analyzes the collected measurement data in cooperation with the visual inspection unit 200 to diagnose the equipment status, predicts the remaining service life, and stores the diagnosis information and the predicted remaining service life information in maintenance information To the visual inspection unit (200).

The maintenance unit 300 includes a visual inspection interface unit 301, a data storage module 302, a state based maintenance system 310, and an equipment maintenance management system 320.

The visual inspection interface unit 301 serves to transmit and receive data to and from the visual inspection unit 200. The data storage module 302 stores data transmitted from the visual inspection unit 200, And stores the information to be provided to the user.

The Condition Based Maintenance System (CBMS) 310 diagnoses the state and performance of the equipment based on the information collected from the sensor data, predicts the remaining service life, And to support the response.

The state-based maintenance system 310 includes a data analysis module 311 for analyzing trends of sensor data collected in real time to predict future failures; An equipment condition diagnosis module 312 for diagnosing the cause of the failure of the equipment when the sensor data of the equipment is out of the normal state; A remaining life predicting module 313 for predicting an expected remaining life time when the equipment is continuously operated in the current state; And a decision support module 314 for supporting decision-related information including a maintenance execution method, cost, effect of improvement, and optimum maintenance time.

A computerized maintenance management system (CMMS) 320 manages the delivery and dispatch of consumable materials including tools, fixtures, and parts used in the facility, and supports periodic equipment maintenance.

The facility maintenance management system 320 includes an equipment accumulated usage time calculation module 321 for calculating an accumulated usage time of how long each equipment has been used from the start time of each equipment operation to the present time; A maintenance history recording module 322 for recording a history of the number of times of maintenance performed by the equipment from the initial installation to the present; A device information module 323 for providing equipment information such that maintenance manuals, drawings, technical manuals, and actual photo information related to the equipment can be managed and inquired; A parts inventory management module 324 for managing inventory of spare parts necessary for equipment maintenance; And a purchasing system interface unit 325 for providing a company management and an order so that a purchase order can be made to the company according to the requirements of the spare parts.

The operation of the remote inspection and maintenance system of the ship / offshore plant according to the present invention will be described in detail as follows.

First, when a failure occurs in a specific equipment during operation of a ship or an offshore plant, a crew who wants to communicate with the visual inspection unit 200 wears augmented reality glasses and moves to a site where a failure occurs.

Next, in a state where the apparatus is moved to the position of the apparatus where the failure occurs, the apparatus is connected to the on-the-ground expert who supervises the visual inspection unit 200, and the apparatus image and the voice, And transmits it to the visual observation unit 200.

That is, the real-time data management unit 100 provided in the ship or the offshore plant during the transmission of the video and audio transmits the measurement data monitored in the ship or offshore plant, the real-time image data and the sound data of the source through a remote visual inspection unit 200).

For example, the sensor data storage module 101 stores measured data in a plurality of measurement sensors (sensor # 1, sensor # 2, ..., sensor #N) installed on a ship or an offshore plant in real time. The plurality of measurement sensors may be sensors for measuring vibration, temperature, flow rate, pressure, and the like. In addition, the image storage module 102 stores images captured by a CCTV camera installed on a ship or offshore plant in real time.

The shared image storage module 103 stores the image captured by the source in real time. Here, the crew who wants to receive the maintenance information transmits the status information to the ground by the failure of the equipment, wears the augmented reality glasses, and communicates with the on-the-ground experts. Here, the augmented reality glasses are a kind of wearable computer, which shoots images from the viewpoint of the user (source) through the camera, and transmits the captured images to the shared image storage module 103 in real time. It provides the crew with useful information of maintenance at the present time as augmented reality. The images taken by the crew can be shared with others. At this time, the crew can take a video of the equipment, and at the same time, make necessary queries or answer questions about the condition of the equipment by a remote athlete.

The data / voice communication module 104 is connected to the athletics experts via the sensor data storage module 101, the image storage module 102, the shared image storage module 103 and the microphone, And transmits it remotely via a communication protocol.

The visual inspection unit 200 located on the remote ground locates the measurement data transmitted from the real-time data management unit 100 to the corresponding equipment of the 3D model and visualizes the visualized data. The visual data is mapped to a corresponding position of the 3D model, Allows remote visual inspection.

That is, the data / voice communication module 201 of the visual inspection unit 200 receives data and voice transmitted from the real-time data management unit 100 through the satellite communication or cable communication with the real-time data management unit 100.

In addition, the sensor data mapping module 202 extracts only sensor data from data received from the data / voice communication module 201, and maps the extracted sensor data to the corresponding devices of the 3D model to visualize them. This allows the onshore expert to visually observe the equipment remotely, without having to board a ship or offshore plant, just as if they were at the scene. Here, it is assumed that the corresponding equipment of the 3D model is already 3D modeled and stored in the 3D model module 208. That is, the 3D model module 208 stores the 3D model of the same equipment as the equipment installed in the ship or the offshore plant. When the 3D model of the equipment is requested in the sensor data mapping module 202, . In addition to the 3D CAD shape model of the ship or the offshore plant, the 3D model module 208 stores a function of handling a virtual reality model and a model obtained by processing a 3D CAD shape model.

Also, the CCTV image mapping module 203 extracts only the CCTV image in the actual ship from the data received from the data / voice communication module 201, and maps the extracted CCTV image to the corresponding position of the 3D model for visualization. This allows the onshore expert to visually observe the location of the CCTV from a distance remotely without having to board a ship or an offshore plant, just as it is seen in the field. Here, it is assumed that the corresponding position of the 3D model is already 3D modeled and stored in the 3D model module 208. That is, the 3D model module 208 3D models and stores an image of a position viewed by a CCTV in a ship or an offshore plant, and when a 3D model of the corresponding location is requested in the CCTV image mapping module 202, It delivers video.

Likewise, the shared image mapping module 204 also extracts only the image captured by the source from the data received from the data / voice communication module 201, maps the extracted image to the corresponding position (or equipment) of the 3D model Visualization. In other words, if it is assumed that a specific equipment is viewed from the viewpoint of the crew, the shared image mapping module 204 displays a 3D model of the location and equipment of the actual crew, so that the on- It provides the same image as it is. This allows the onshore expert to visually look at the equipment without having to board the ship or offshore plant.

In addition, on-the-ground experts can determine the status of each device and generate maintenance information based on real-time measured data. To this end, the maintenance unit 300 receives status information of each equipment, remaining service life information, maintenance history information, and equipment accumulated usage time information.

The maintenance unit 300 analyzes the measurement data collected in association with the visual inspection unit 200 to diagnose the equipment status, predicts the remaining service life, and stores the diagnostic information and the predicted remaining service life information, To the visual inspection unit (200).

For example, the visual inspection interface unit 301 of the maintenance unit 300 transmits and receives data to and from the visual inspection unit 200, and receives sensor data measured on a ship or an offshore plant in real time. The real-time sensor data thus received is stored in the data storage module 302. Here, the data storage module 302 also stores information to be provided to the visual inspection unit 200.

The condition based maintenance system (CBMS) 310 of the maintenance unit 300 diagnoses the state and performance of the equipment based on the information collected from the sensor data, estimates the remaining service life of the equipment, And to enable the user to respond to maintenance before the failure or failure of the system.

For example, the data analysis module 311 analyzes trends of the sensor data collected in real time to predict future failures. In addition, the equipment condition diagnosis module 312 compares the sensor data of the equipment with the reference data of the steady state of the corresponding equipment, and diagnoses the cause of the failure of the equipment when the sensor data of the equipment is out of the normal state. That is, the sensor data is compared with the reference data, and the degree of the state of the equipment is diagnosed according to the difference, and the diagnosis result information is provided. In addition, the remaining life prediction module 313 predicts the expected remaining service life when the equipment continues to operate in its current state. This stores the actual lifetime of the corresponding equipment and predicts the remaining service life of the equipment when the equipment is continuously used, in preparation for the accumulated usage time accumulated for each equipment in the equipment accumulated usage time calculation module 321. [ In addition, the decision support module 314 supports decision-related information including how to perform maintenance, costs, benefits for improvement, and optimal maintenance time. That is, the decision support module 314 supports decision information for determining the maintenance method of the faulty equipment, the maintenance cost, the effect of the improvement, and the maintenance time.

The computerized maintenance management system (CMMS) 320 of the maintenance unit 300 manages the supply and demand of consumable materials including tools, fixtures and parts used in the facility, .

For example, the equipment accumulated usage time calculation module 321 of the facility maintenance management system 320 calculates the cumulative usage time of how long each equipment has been used from the start time of each equipment operation to the present. The accumulated usage time information for each device is provided to the remaining service life prediction module 313 so as to predict the remaining service life of the corresponding equipment.

In addition, the maintenance history recording module 322 records the history of the maintenance of the equipment from the initial installation to the present. The maintenance history information thus recorded is transmitted to the visual inspection unit 200 together with the analysis information, equipment status information, remaining service life information, and the like when a failure occurs in the equipment.

In addition, the equipment information module 323 stores equipment information related to the equipment-related maintenance manuals, drawings, technical manuals, and actual photo information, and provides the stored information to the visual inspection unit 200 upon request do.

In addition, the parts inventory management module 324 manages inventory of spare parts necessary for equipment maintenance. The parts inventory management information is also provided to the visual inspection unit 200 as needed.

Lastly, the purchasing system interface unit 325 interlocks with the parts inventory management module 324, and transmits the company management and order to the purchasing department so that the purchase order can be made to the company according to the required amount of the spare parts.

The maintenance analysis information is transmitted to the visual inspection unit 200.

As a result of analyzing the equipment state of the visual inspection unit 200, the mapping module 205 maps the equipment state analysis result obtained from the maintenance unit 300 to the corresponding equipment of the 3D model based on the collected real time information, and visualizes the equipment state analysis result. Here, the result of the equipment condition analysis may include the cause of the equipment failure, the current condition, and the remaining service life. This allows the onshore expert to easily recognize the condition of the equipment.

In addition, the decision support mapping module 206 visualizes the decision-related information derived from the maintenance part 300 on 3D CAD or VR when selecting equipment. Here, the decision-related information may include information on how to perform maintenance, maintenance costs, effects on improvement, and optimum maintenance time.

In addition, the maintenance information mapping module 207 maps the maintenance information derived from the maintenance part 300 to the corresponding equipment of the 3D model and visualizes the maintenance information.

Finally, the maintenance analysis report generation module 209 generates the maintenance analysis report generation module 209 so that the crew can perform equipment maintenance. The maintenance analysis report generation module 209 analyzes the equipment status information, equipment photograph, document, maintenance history, , The maintenance analysis report is generated by comprehensively analyzing the in-ship CCTV image, sensor data, field image and source voice. The maintenance analysis report thus generated is transmitted to the real-time data management unit 100 through the data / voice communication module 201.

A crew member in a ship or an offshore plant can confirm maintenance information in real time through augmented reality glasses wearing maintenance information transmitted through a visual inspection unit 200 on the land and perform maintenance on the basis of the same, The equipment can be quickly maintained.

According to the present invention, it is possible to minimize the number of crews aboard a ship or an offshore plant, and perform the inspection or maintenance of the ship simply and quickly through a professional worker at a remote location.

In particular, by mapping real-time image data and sensor data to a VR model processed by a CAD model or a CAD shape model and supporting voice calls and shared images with crews, Or real-time inspection of offshore plants.

By using real-time data obtained from ships or offshore plants, it is possible to carry out regular inspection, interim inspection, temporary inspection as well as regular inspection and occasional inspection. Therefore, there is an advantage that it is possible to reduce the cost of boarding an expert and it is easier to utilize experienced professionals.

As a result, these advantages can lead to reduced operational costs for a ship or an offshore plant, reduced maintenance and improved responsiveness, and increased overall plant availability.

Although the present invention has been described in detail with reference to the above embodiments, it is needless to say that the present invention is not limited to the above-described embodiments, and various modifications may be made without departing from the spirit of the present invention.

The present invention is applied to a technique that can provide inspection and maintenance information of a ship or an offshore plant remotely from the shore without boarding the ship or an offshore plant in a ship or an offshore plant.

100: real-time data management unit
101: Sensor data storage module
102: image storage module
103: shared image storage module
104: Data / voice communication module
200: Visual Inspection
202: Sensor data mapping module
203: CCTV video mapping module
204: shared image mapping module
205: Equipment status analysis result mapping module
206: Decision Support Mapping Module
207: Maintenance Information Mapping Module
208: 3D model module
209: Maintenance Analysis Report Generation Module
300: Maintenance Department
310: Stateful Maintenance System
311: Data Analysis Module
312: Equipment condition diagnosis module
313: Residual life prediction module
314: Decision Support Module
320: Equipment maintenance management system
321: Accumulated usage time calculation module
322: Maintenance history recording module
323: Equipment information module

Claims (11)

A system for inspecting and maintaining vessels or offshore plants remotely from a ship or an offshore plant,
A real-time data management unit for remotely transmitting measurement data and real-time image data monitored in real time on a ship or an offshore plant and voice data of a source through communication; And
And a visual inspection unit for mapping the measurement data transmitted from the real-time data management unit to the corresponding equipment of the 3D model and visualizing the visualization data and mapping the visual data to a corresponding position of the 3D model to visualize the visual data, The remote inspection and maintenance system of a ship / offshore plant.
The maintenance inspection system according to claim 1, further comprising: maintenance data analysis means for analyzing the collected measurement data in cooperation with the visual inspection unit to diagnose the equipment status, predicting the remaining service life, and transmitting diagnosis information and predicted remaining service life information to the visual inspection unit And a remote inspection and maintenance system for a marine / offshore plant.
The system of claim 1, wherein the real-time data management unit comprises: a sensor data storage module for storing measured data in real time on a plurality of measurement sensors installed on a ship or offshore plant; An image storage module for real time storing an image taken by a camera installed on a ship or an offshore plant; A shared image storage module for storing images taken by the crew in real time; And a data / voice communication module for remotely transmitting a source voice input through the sensor data storage module, the image storage module, the shared image storage module, and the microphone via a communication protocol. And maintenance systems.
The visual inspection unit may include a data / voice communication module that receives data and voice transmitted from the real-time data management unit and transmits maintenance information to the real-time data management unit; A sensor data mapping module for mapping the sensor data received by the data / voice communication module to a corresponding device of the 3D model to visualize the sensor data; A CCTV image mapping module for mapping a CCTV image in a real ship to a corresponding position of the 3D model to visualize the CCTV image; And a shared image mapping module for mapping an image photographed by a crew to a corresponding position of the 3D model to visualize the image. The remote inspection and maintenance system of a ship / offshore plant.
The visual inspection unit may include a device state analysis result mapping module for mapping a device state analysis result derived from the maintenance unit to a corresponding device of the 3D model and visualizing the device state analysis result based on real time information. A decision support mapping module for visualizing the decision related information derived from the maintenance unit on 3D CAD or VR when selecting equipment; And a maintenance information mapping module for mapping the maintenance information derived from the maintenance unit to the corresponding equipment of the 3D model and visualizing the maintenance information,
The apparatus status analysis result includes any one of a cause of equipment failure, a current status, and remaining service life information, and the decision-related information includes any one of maintenance performance method, cost, effect of improvement, The remote inspection and maintenance system of a ship / offshore plant.
The visual inspection unit may further include a 3D model module including a function of handling a virtual reality model and a model obtained by processing a 3D CAD shape model or a 3D CAD shape model of a ship or an offshore plant Remote inspection and maintenance systems for marine / offshore plants.
The visual inspection unit may further include an in-line CCTV image sensor based on the equipment status information, the equipment photograph, the document, the maintenance history, and the spare parts stock information transmitted from the maintenance unit so that the crew can perform the equipment maintenance. Further comprising a maintenance analysis report generation module for collectively analyzing data, scene image, and source sound to generate a maintenance analysis report.
[Claim 2] The system of claim 2, wherein the maintenance unit comprises: a visual inspection unit interface unit for transmitting and receiving data with the visual inspection unit; A data storage module that stores data transmitted from the visual inspection unit and stores information to be provided to the visual inspection unit; Based system (CBMS: Condition Based Maintenance (CBMS)) that diagnoses the state and performance of the equipment based on the information collected from sensor data, and predicts the remaining service life, System); (CMMS) that manages the inbound / outbound of consumable materials including tools, fixtures, and components used in the facility, and supports periodic equipment maintenance. Remote inspection and maintenance system of the plant.
The system of claim 8, wherein the state based maintenance system comprises: a data analysis module for analyzing trends of sensor data collected in real time to predict future failures; An equipment condition diagnosis module for diagnosing the cause of failure of the equipment when the sensor data of the equipment is out of the normal state; A residual life predicting module that predicts the expected remaining life if the equipment continues to operate in its current state; And a decision support module for supporting decision-related information including maintenance execution method, cost, effect of improvement, and optimum maintenance point. The remote inspection and maintenance system of the ship / offshore plant includes:
The facility maintenance management system according to claim 8, wherein the facility maintenance management system comprises: an equipment accumulated usage time calculation module for calculating an accumulated usage time of how long each equipment has been used from the start of operation of each equipment to the present; A maintenance history recording module that records a history of how many times the equipment has performed maintenance from the initial installation to the present; Equipment information module for providing equipment information to manage and inquire maintenance manuals, drawings, technical manuals and actual photo information related to the equipment; A parts inventory management module for managing inventory of spare parts necessary for equipment maintenance; And a purchasing system interface unit for providing management and order of a company so that a purchase order can be made to the company according to the requirements of the spare parts.
The remote inspection and maintenance system of a ship / offshore plant according to claim 1, wherein the real-time data management unit and the visual inspection unit transmit / receive data through satellite communication or cable communication.



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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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KR20180115501A (en) * 2017-04-13 2018-10-23 대우조선해양 주식회사 Maintenance management system of floating type structure and method thereof
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000012704A (en) 1999-12-20 2000-03-06 박병권 Cyber navigation system
JP2005011315A (en) * 2003-06-18 2005-01-13 Xybernaut Corp Maintenance and inspection system and method
KR20100064384A (en) * 2007-10-03 2010-06-14 가부시끼가이샤 도시바 Visual examination device and visual examination method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000012704A (en) 1999-12-20 2000-03-06 박병권 Cyber navigation system
JP2005011315A (en) * 2003-06-18 2005-01-13 Xybernaut Corp Maintenance and inspection system and method
KR20100064384A (en) * 2007-10-03 2010-06-14 가부시끼가이샤 도시바 Visual examination device and visual examination method

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* Cited by examiner, † Cited by third party
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