WO2016166812A1 - 舶用機器の保守を支援する装置、プログラムおよび記録媒体 - Google Patents
舶用機器の保守を支援する装置、プログラムおよび記録媒体 Download PDFInfo
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- WO2016166812A1 WO2016166812A1 PCT/JP2015/061450 JP2015061450W WO2016166812A1 WO 2016166812 A1 WO2016166812 A1 WO 2016166812A1 JP 2015061450 W JP2015061450 W JP 2015061450W WO 2016166812 A1 WO2016166812 A1 WO 2016166812A1
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- 238000012423 maintenance Methods 0.000 title claims abstract description 165
- 230000006866 deterioration Effects 0.000 claims description 80
- 239000000295 fuel oil Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 21
- 238000012545 processing Methods 0.000 claims description 14
- 238000006731 degradation reaction Methods 0.000 abstract description 20
- 230000015556 catabolic process Effects 0.000 abstract description 19
- 238000004891 communication Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000010727 cylinder oil Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000010747 number 6 fuel oil Substances 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
- B63B79/30—Monitoring properties or operating parameters of vessels in operation for diagnosing, testing or predicting the integrity or performance of vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B49/00—Arrangements of nautical instruments or navigational aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B79/00—Monitoring properties or operating parameters of vessels in operation
- B63B79/40—Monitoring properties or operating parameters of vessels in operation for controlling the operation of vessels, e.g. monitoring their speed, routing or maintenance schedules
-
- 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
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
Definitions
- the present invention relates to a technique for specifying the timing of maintenance work of equipment mounted on a ship.
- the time when maintenance work should be performed is usually specified by the manufacturer of the equipment. For example, every time the engine operation time reaches 12,000 hours, it is designated to perform maintenance work on the piston of the engine.
- the degree of equipment degradation also depends on the amount of load that the equipment receives during operation. Therefore, a technique has been proposed that specifies the time when maintenance work of a device should be performed by considering the magnitude of the load received by the device.
- Patent Document 1 proposes a technique for grasping an accurate replacement time of parts constituting a machine based on a usage time in consideration of a degree of load that the machine has received in the course of use.
- the time when maintenance work should be performed is usually specified by the manufacturer of the equipment.
- the degree of deterioration of the equipment onboard the ship depends on the operating time of the equipment and the load on the equipment, as well as the ship speed, the attitude of the ship, the weather or sea condition that the ship encounters, and the fuel used by the main engine. It depends on various factors such as the type of oil.
- the present invention relates to each of one or more attributes relating to the state of navigation of a ship, and acquires actual attribute data indicating actual attribute data indicating the actual result of the attribute in the navigation that the ship has performed in the past.
- Means deterioration degree data acquisition means for acquiring deterioration degree data indicating the degree of deterioration of the equipment specified in the maintenance work of the equipment mounted on the ship, and the achievement attribute obtained by the achievement attribute data acquisition means
- relationship data generation means for generating relation data indicating a relationship between an attribute indicated by data and a deterioration degree indicated by the deterioration degree data acquired by the deterioration degree data acquisition means.
- the one or more attributes are the number of times the ship calls, the route that the ship navigates, the weather or sea state that the ship encounters during navigation, the attitude of the ship, and the fuel oil used by the main engine of the ship
- a configuration including at least one of the characteristics may be employed.
- the present invention provides a relational data acquisition unit that acquires relational data indicating a relation between each of one or more attributes relating to a navigation state of a ship and a degree of deterioration of equipment mounted on the ship,
- the record attribute data acquisition means for acquiring record attribute data indicating the record of the attribute in the past navigation of the ship, and each of the one or more attributes is estimated in the navigation of the ship
- Estimated attribute data acquisition means for acquiring estimated attribute data indicating the attribute, relational data acquired by the relation data acquisition means, actual attribute data acquired by the actual attribute data acquisition means, and estimated attribute data acquisition
- Time data generating means for generating time data indicating the time of maintenance work of the equipment based on the estimated attribute data acquired by the means; Comprising providing a device.
- the estimated attribute data acquisition means is based on the record of the one or more attributes in the past navigation performed by the ship indicated by the record attribute data acquired by the record attribute data acquisition means.
- a configuration may be employed in which the one or more attributes in navigation are estimated and acquired by generating estimated attribute data indicating the estimated attributes.
- navigation schedule data acquisition means for acquiring navigation schedule data indicating a navigation schedule of the ship, timing data generated by the timing data generation means, and acquisition by the navigation schedule data acquisition means.
- a maintenance work schedule data generating means for generating maintenance work schedule data for generating maintenance work schedule data indicating the time and place of the maintenance work of the equipment based on the navigation schedule data.
- the one or more attributes are used by the number of times the ship calls, the route that the ship navigates, the weather or sea state that the ship encounters during navigation, the attitude of the ship, and the main engine of the ship
- a configuration including at least one of the characteristics of the fuel oil may be employed.
- the present invention relates to a process of acquiring performance attribute data indicating the performance of the attribute in the past navigation performed by the ship with respect to each of the one or more attributes relating to the navigation state of the ship,
- work of the mounted apparatus, the attribute which the said performance attribute data shows, and the degradation level which the said degradation level data shows Provided is a program for executing a process for generating relational data.
- the present invention provides a computer that acquires relational data indicating a relationship between each of one or more attributes relating to a state of navigation of a ship and a degree of deterioration of equipment mounted on the ship, With respect to each of the attributes, a process of obtaining performance attribute data indicating the performance of the attribute in the past navigation performed by the ship, and for each of the one or more attributes, the attribute estimated in the navigation of the ship
- a program for executing a process of obtaining estimated attribute data indicating, and a process of generating timing data indicating a maintenance work timing of the device based on the relationship data, the actual attribute data, and the estimated attribute data provide.
- the present invention relates to a process of acquiring performance attribute data indicating the performance of the attribute in the past navigation performed by the ship with respect to each of the one or more attributes relating to the navigation state of the ship,
- work of the mounted apparatus, the attribute which the said performance attribute data shows, and the degradation level which the said degradation level data shows Provided is a computer-readable recording medium for continuously recording a program for executing processing for generating related data.
- the present invention provides a computer that acquires relational data indicating a relationship between each of one or more attributes relating to a state of navigation of a ship and a degree of deterioration of equipment mounted on the ship, With respect to each of the attributes, a process of obtaining performance attribute data indicating the performance of the attribute in the past navigation performed by the ship, and for each of the one or more attributes, the attribute estimated in the navigation of the ship
- a program for executing a process of obtaining estimated attribute data indicating, and a process of generating timing data indicating a maintenance work timing of the device based on the relationship data, the actual attribute data, and the estimated attribute data A computer-readable recording medium for continuously recording is provided.
- the relationship between the attributes related to the state of navigation performed by the ship in the past and the degree of deterioration of the equipment specified in the past maintenance work is specified. Based on the relationship, the time for maintenance work of the device is specified. As a result, the maintenance work timing of the equipment mounted on the ship is specified.
- the maintenance work management system 1 is a system for managing the time of maintenance work of equipment mounted on a ship.
- apparatus means an object of maintenance work. Therefore, for example, when a certain apparatus has a plurality of parts to be subjected to different maintenance work, each of those parts is referred to as “device”.
- FIG. 1 is a diagram showing the overall configuration of the maintenance work management system 1.
- the maintenance work management system 1 includes a terminal device 11 disposed on a ship 8, a server device 12 that performs data communication with the terminal device 11 via a communication satellite 9, and the ship 8 is navigating to the server device 12.
- the terminal device 14 is a terminal device that is used by, for example, a staff of a management company of the ship 8 to browse data stored in the server device 12.
- FIG. 1 only one ship 8 and one terminal device 11 are shown, but the number of ships 8 and terminal devices 11 is the number of ships whose maintenance work time is managed by the maintenance work management system 1. It depends on.
- FIG. 1 is a diagram showing the overall configuration of the maintenance work management system 1.
- the maintenance work management system 1 includes a terminal device 11 disposed on a ship 8, a server device 12 that performs data communication with the terminal device 11 via a communication satellite
- terminal device 14 only one terminal device 14 is shown, but the number of terminal devices 14 varies depending on the number of users such as a staff member of a management company who browses data using the maintenance work management system 1. Moreover, in FIG. 1, although the terminal device 14 is arrange
- the hardware configuration of the terminal device 11 and the terminal device 14 is, for example, a computer for a general terminal device.
- FIG. 2 is a diagram illustrating a basic configuration of the computer 10 employed as hardware of the terminal device 11 and the terminal device 14.
- the computer 10 includes a memory 101 that stores various data, a processor 102 that performs various data processing according to a program stored in the memory 101, a communication IF 103 that is an IF (Interface) that performs data communication with other devices, a user
- a display device 104 such as a liquid crystal display for displaying an image, and an operation device 105 such as a keyboard for receiving a user operation.
- an external display device connected to the computer 10 may be used instead of or in addition to the display device 104 built in the computer 10.
- an external operation device connected to the computer 10 may be used instead of or in addition to the operation device 105 built in the computer 10.
- the hardware configuration of the server device 12 and the server device 13 is, for example, a computer for a general server device.
- FIG. 3 is a diagram illustrating a basic configuration of the computer 20 employed as hardware of the server device 12 or the server device 13.
- the computer 20 includes a memory 201 that stores various data, a processor 202 that performs various data processing according to a program stored in the memory 201, and a communication IF 203 that performs data communication with other devices.
- FIG. 4 is a diagram illustrating a functional configuration of the terminal device 11. That is, the computer 10 operates as a device having the configuration shown in FIG. 4 by executing data processing according to the program for the terminal device 11.
- the terminal device 11 is provided with the performance attribute data acquisition means 111 which acquires the performance attribute data which shows the various attributes regarding the past or the present navigation state of the ship 8 first.
- Some of the record attribute data acquired by the record attribute data acquisition unit 111 indicates values measured by various measuring devices arranged on the ship 8, generated by those measuring devices, and input to the terminal device 11. Is.
- what has performance attribute data is input by the crew of the ship 8 or the like.
- the record attribute data is obtained by processing the record attribute data acquisition unit 111 of one or more record attribute data acquired as described above.
- the performance attribute data acquisition unit 111 includes a time measuring unit that measures the current time. When the record attribute data acquisition unit 111 acquires record attribute data without any period data or time data, the record attribute data acquisition unit 111 associates time data indicating the current time measured by the timer unit with the record attribute data.
- the achievement attribute data acquisition unit 111 includes a storage unit.
- the record attribute data acquisition unit 111 temporarily stores the acquired record attribute data in the storage unit in association with period data indicating in which period the attribute indicated by the record attribute data is an attribute.
- the attribute data acquisition unit 111 represents, for example, each attribute period indicated by the attribute data corresponding to the time in the period for each period determined at a predetermined time interval.
- a value for example, an average value, an intermediate value, or the like
- performance attribute data indicating the specified representative value is associated with period data indicating the period and temporarily stored in the storage unit.
- the result attribute data acquired by the result attribute data acquisition means 111 includes information relating to the route on which the ship 8 has navigated, indicating attributes relating to the attitude of the ship 8 during navigation, and attributes relating to the weather or sea condition encountered by the ship 8 during navigation. Indicating the attribute relating to the fuel oil used in the operation of the main engine of the ship 8, indicating the speed of the ship 8, indicating the attribute relating to the operating state of the device mounted on the ship 8, etc. .
- 5 to 10 are diagrams exemplifying the configuration of tables for the achievement attribute data obtaining unit 111 to temporarily store the achievement attribute data.
- the table illustrated in FIG. 5 is a table for storing result attribute data indicating attributes related to the route.
- actual route table in association with the period data, actual attribute data indicating the sea area where the ship 8 sailed and the port where the port has called in the period indicated by the period data is stored.
- the number of times the ship 8 has called in a certain period is also specified.
- the table illustrated in FIG. 6 is a table for storing record attribute data indicating attributes related to the attitude of the ship 8.
- actual attitude table actual attribute data indicating the bow trim, intermediate trim, and stern trim of the ship 8 in the period indicated by the period data is stored in association with the period data.
- the 7 is a table for storing performance attribute data indicating attributes related to the weather or sea conditions encountered by the ship 8.
- the actual meteorological state table shows the wind speed, wind direction, tide speed, tide direction, wave height, wave direction, wave cycle, water temperature, and air temperature encountered by the ship 8 in the period indicated by the period data in association with the period data. Stores attribute data.
- actual main engine fuel oil table is a table for storing actual attribute data indicating attributes relating to fuel oil used by the main engine.
- the table illustrated in FIG. 8 (hereinafter referred to as “actual main engine fuel oil table”).
- the oil type for example, C heavy oil, A heavy oil, low sulfur heavy oil consumed by the main engine during the period indicated by the period data) Etc.
- actual attribute data indicating viscosity, sulfur content, silica content, alumina content is stored.
- the table illustrated in FIG. 9 is a table for storing record attribute data indicating attributes related to ship speed.
- the ground ship speed, the water ship speed, and the propeller slip of the ship 8 in the period indicated by the period data are stored in association with the period data.
- the table illustrated in FIG. 10 (hereinafter referred to as “result main machine operation table”) is performance attribute data indicating attributes related to the operation state of the main machine (an example of a device mounted on the ship 8) mounted on the ship 8. It is a table for memorizing.
- the actual main machine operation table stores actual attribute data indicating the rotation speed, load, intake air temperature, exhaust gas temperature, and cylinder lubrication amount of the main engine in the period indicated by the period data in association with the period data.
- the achievement attribute data acquisition means 111 stores a table similar to the achievement main machine operation table for each of various devices other than the main machine mounted on the ship 8, and stores the acquired achievement attribute data in those tables. .
- the types of data shown in FIG. 5 to FIG. 10 are exemplifications, as long as they are data indicating attributes relating to the state of navigation of the ship 8 that can affect the degree of deterioration of the equipment mounted on the ship 8.
- the type of achievement attribute data acquired by the achievement attribute data acquisition unit 111 is not limited.
- the terminal device 11 includes a deterioration degree data acquisition unit 112 that acquires deterioration degree data indicating the deterioration degree of equipment mounted on the ship 8.
- the deterioration degree data acquired by the deterioration degree data acquiring unit 112 indicates the deterioration degree of the device confirmed when the worker performs maintenance work on the device, and is input by the worker, for example.
- the worker inputs, for example, 100 as the degree of deterioration, and when it is determined that the timing of the maintenance work is too early, the degree of deterioration is, for example, less than 100.
- the deterioration degree data acquired by the deterioration degree data acquisition unit 112 is accompanied by data indicating the time when the worker confirmed the deterioration degree and the contents of the maintenance work performed at that time.
- the deterioration degree data acquisition unit 112 includes a storage unit.
- the deterioration level data acquisition unit 112 temporarily stores the acquired deterioration level data and data associated with the data in the storage unit.
- FIG. 11 is a diagram illustrating a configuration of a table (hereinafter referred to as “maintenance work table”) for the deterioration degree data obtaining unit 112 to temporarily store deterioration degree data.
- the maintenance work table stores the date and time when the worker confirmed the deterioration level, the names of the devices and parts (equipment) subject to the maintenance work, the data indicating the name of the maintenance work, and the deterioration degree data in association with each other. Is done.
- the terminal device 11 transmits the data acquired by the performance attribute data acquiring unit 111 (see FIGS. 5 to 10) and the data acquired by the deterioration degree data acquiring unit 112 (see FIG. 11) to the server device 12.
- a transmission unit 113 is provided.
- the transmission unit 113 sends the data stored in the performance attribute data acquisition unit 111 and the data stored in the deterioration degree data acquisition unit 112 to the server device 12 via the communication satellite 9 every time a predetermined time elapses. Send.
- the performance attribute data acquisition unit 111 and the deterioration level data acquisition unit 112 delete, for example, data transmitted to the server device 12 from the table storage unit.
- the terminal device 11 includes a receiving unit 114 that receives maintenance work schedule data transmitted from the server device 12.
- the maintenance work schedule data is data indicating the time and place of maintenance work (for example, the time and place where maintenance work should be performed in the future) for each of the devices mounted on the ship 8.
- the terminal device 11 includes display means 115 for displaying a screen (hereinafter referred to as “maintenance work schedule display screen”) that presents information indicated by the maintenance work schedule data received by the receiving means 114 to the user.
- the display unit 115 may include a display device and may display the maintenance work schedule display screen by itself, or may instruct the external display device to display the maintenance work schedule display screen.
- FIG. 12 is a diagram illustrating a functional configuration of the server device 12. That is, the computer 20 operates as a device having the configuration shown in FIG. 12 by executing data processing according to the program for the server device 12.
- the server device 12 first receives record attribute data acquisition means 121 that receives record attribute data transmitted from the terminal apparatus 11 together with period data, and deterioration degree data transmitted from the terminal apparatus 11 together with data indicating date and time. Deterioration degree data acquisition means 122 for receiving is provided.
- the server device 12 is mounted on the ship 8 by using the data (result attribute data or the like) acquired by the result attribute data acquisition means 121 and the data (deterioration degree data or the like) acquired by the deterioration degree data acquisition means 122.
- relation data generating means 123 that generates relation data indicating the relation between the attribute indicated by the result attribute data and the deterioration degree indicated by the deterioration degree data.
- the relational data generation means 123 includes a storage means, and accumulates in the storage means data acquired in the past from the performance attribute data acquisition means 121 and data acquired in the past from the deterioration degree data acquisition means 122.
- the relation data generation means 123 uses these data stored in the storage means to specify a relational expression indicating the relation between various attributes and the degree of deterioration for each device according to a known statistical method.
- the relational data generation means 123 performs regression analysis using the degree of deterioration indicated by the degree-of-degradation data as an objective variable and various attributes indicated by the actual attribute data as explanatory variables, and the relational expressions are expressed as “degradation degree calculation”. It shall be calculated as “expression”.
- Data indicating this deterioration degree calculation formula is an example of relational data.
- the server device 12 includes navigation schedule data acquisition means 124 that acquires navigation schedule data indicating a navigation schedule of the ship 8.
- the navigation schedule data acquired by the navigation schedule data acquisition means 124 is, for example, data input by the operation manager of the ship 8.
- FIG. 13 is a diagram illustrating the configuration of the navigation schedule data acquired by the navigation schedule data acquisition means 124.
- Navigation schedule data includes the following data fields: [Port / Navigation Section], [Period], [Drainage], [Used Fuel Oil Type], [Supplementary Fuel Oil Type], [Seller], [Supplementary Fuel Oil Quantity]
- Table-format data having [Port / Navigation Section] stores the name of the port where the ship 8 calls or the navigation section where the ship 8 sails.
- [Period] stores data indicating a period during which the ship 8 is anchored at the port indicated by [Port / Navigation Section], or a period during which the ship 8 navigates the navigation section indicated by [Port / Navigation Section]. .
- [Drainage] data indicating the amount of drainage (amount of water removed by the ship 8) when the ship 8 navigates the navigation section shown in [Port / Navigation Section] is stored.
- [Used fuel oil type] stores the oil type name of the fuel oil used when the ship 8 navigates the navigation section shown in [Port / Navigation Section].
- [Supplementary fuel type] stores the name of the fuel type of the fuel oil that the vessel 8 supplements at the port indicated in [Port / Navigation Section].
- [Seller] stores the name of the fuel oil seller that the ship 8 refuels at the port shown in [Port / Navigation Section].
- [Fuel oil quantity] stores data indicating the amount of oil to be supplemented at the port indicated by [Port / Navigation section] with the fuel type indicated by [Fuel oil type].
- the server device 12 includes estimated attribute data acquisition means 125 that acquires estimated attribute data indicating various attributes estimated in the navigation of the ship 8.
- the type of attribute indicated by the estimated attribute data acquired by the estimated attribute data acquisition unit 125 is the same as the type of attribute indicated by the result attribute data acquired by the result attribute data acquisition unit 121. Therefore, the configuration of the estimated attribute data acquired by the estimated attribute data acquiring unit 125 is the same as that illustrated in FIGS.
- the estimated attribute data acquired by the estimated attribute data acquiring unit 125 includes data acquired from the server device 12, data acquired by the estimated attribute data acquiring unit 125, and the like.
- the estimated attribute data acquisition unit 125 includes a storage unit, and stores the acquired data in the storage unit.
- the estimated attribute data acquisition unit 125 generates estimated attribute data related to the route based on the navigation schedule data (see FIG. 13). For example, when the estimated attribute data acquisition unit 125 acquires the navigation schedule data from the navigation schedule data acquisition unit 124 and follows the navigation schedule indicated by the navigation schedule data, in which period the ship 8 is anchored at which port, and which Identify which sea area to navigate during the period.
- the estimated attribute data acquisition unit 125 stores data indicating the identified result in a table having the same configuration as the table shown in FIG. 5 (hereinafter referred to as “estimated route table”) as estimated attribute data related to the route of the ship 8. .
- the estimated attribute data acquisition unit 125 generates estimated attribute data related to the attitude of the ship 8 based on the navigation schedule data (see FIG. 13). For example, the estimated attribute data acquisition unit 125 estimates the fuel consumption when the ship 8 navigates according to the navigation schedule indicated by the navigation schedule data. Then, the estimated attribute data acquisition unit 125 estimates the bow trim, center trim, and stern trim of the ship 8 in each period based on the amount of drainage and bunker fuel indicated by the navigation schedule data and the estimated fuel consumption. . The estimated attribute data acquisition unit 125 stores data indicating the estimation result in a table having the same configuration as the table shown in FIG. 6 (hereinafter referred to as “estimated attitude table”) as estimated attribute data related to the attitude of the ship 8.
- estimate attitude table a table having the same configuration as the table shown in FIG. 6
- the estimated attribute data acquisition unit 125 acquires estimated attribute data related to weather or sea conditions from the server device 12.
- the estimated attribute data obtaining unit 125 obtains the time and sea area meteorological sea state data indicated by the estimated attribute data regarding the route from the server device 12, and has the same configuration as the table shown in FIG. 7 as the estimated attribute data regarding the weather or the sea state. (Hereinafter referred to as “estimated meteorological sea table”).
- the estimated attribute data acquisition means 125 generates estimated attribute data related to the fuel oil of the main engine based on the actual attribute data.
- the estimated attribute data acquisition unit 125 represents the representative value of the attribute (for example, the mode of the oil type) indicated by the actual attribute data related to the fuel oil refueled in the past in the refueling place on the route indicated by the estimated attribute data regarding the route.
- a table having the same configuration as the table shown in FIG. 8 as the estimated attribute data relating to the fuel oil of the main engine (hereinafter referred to as “estimated main engine”). It is stored in a “fuel oil table”.
- the estimated attribute data acquisition unit 125 generates estimated attribute data related to the ship speed based on the navigation schedule data and the actual attribute data. For example, the estimated attribute data acquisition unit 125 calculates the ground ship speed in each period of the ship 8 when navigating according to the navigation schedule indicated by the navigation schedule data. In addition, the estimated attribute data acquisition unit 125 performs the same or similar conditions in the past for the propeller slip when the ship 8 navigates at the calculated ground speed under the weather or sea condition indicated by the estimated attribute data regarding the weather or sea condition. Below, it estimates based on the propeller slip which the performance attribute data regarding the ship speed at the time of the ship 8 navigating.
- the estimated attribute data acquisition unit 125 estimates the speed of the ship 8 with respect to the water based on the speed of the ground ship calculated as described above and the propeller slip estimated as described above.
- the estimated attribute data acquisition unit 125 has the same configuration as the table shown in FIG. 9 as the estimated attribute data relating to the ship speed using the data indicating the ground ship speed, the water ship speed, and the propeller slip calculated or estimated as described above. It is stored in a table (hereinafter referred to as “estimated ship speed table”).
- the estimated attribute data acquisition means 125 generates estimated attribute data related to the operating state of the device for each of the devices mounted on the ship 8.
- the estimated attribute data relating to the driving state of the main engine will be described as an example.
- the estimated attribute data acquisition means 125 is based on, for example, the estimated attribute data related to the weather and sea conditions, the estimated attribute data related to the ship speed, etc. Estimate load, intake air temperature, exhaust temperature.
- the estimated attribute data acquisition means 125 estimates the cylinder oil supply amount in each period based on the past cylinder oil supply amount which the performance attribute data regarding the driving
- the estimated attribute data acquisition means 125 is a table having the same structure as the table shown in FIG. 10 (hereinafter referred to as “estimated main engine”) as the estimated attribute data related to the operating state of the main engine. Stored in the operation table).
- the estimated attribute data acquisition unit 125 deletes data records of the stored table (estimated route table etc.) that have already passed the time indicated by the time data as time passes.
- the server device 12 Based on the relation data generated by the relation data generation means 123, the record attribute data acquired by the record attribute data acquisition means 121, and the estimated attribute data acquired by the estimate attribute data acquisition means 125, the server device 12 With respect to each of the mounted devices, there is provided time data generating means 126 for generating time data indicating the time of maintenance work of the device.
- timing data generation means 126 first relates to each of the devices mounted on the ship 8, and firstly the date and time when the maintenance work was last performed on the devices shown in the maintenance work table (see FIG. 11) (hereinafter, to identify) that the "last maintenance date and time t s". Then, timing data generating means 126, among the data records included in the table (actual route table, etc.) stored in the actual attribute data obtaining unit 121 extracts those last maintenance date t s later.
- timing data generating means 126, and the attribute values shown in the data records for the last maintenance date t s after extracted from a table stored in the actual attribute data obtaining unit 121, stored in the estimated attribute data obtaining unit 125 are based on the attribute values shown in the data record of the table (estimated route table, etc.) are representative values of the attribute values from the last maintenance date t s until some future time t e (e.g., average value, the most Specify frequent values).
- Timing data generating means 126 a representative value of the attribute values from the last maintenance date t s until some future time t e, substituting as an explanatory variable to the deterioration degree calculating equation generated by the relational data generating means 123 the estimated value of the deterioration degree of time t e of the device (hereinafter, "estimated deterioration degree D (t e) of”) is calculated.
- Timing data generating means 126 the estimated deterioration degree D of the (t e), repeatedly calculated while changing the time t e, the estimated deterioration degree D (t e) is within a predetermined threshold range (e.g., "90 to 100" ) the range of the date and time t e to be, is specified as the timing of maintenance of the equipment.
- the time data generation means 126 generates time data indicating the specified time.
- the server device 12 generates maintenance work restriction condition data indicating restriction conditions for maintenance work related to each of the devices mounted on the ship 8, for example, a terminal device or the like of a repairer who performs maintenance work at each port (in FIG. 1).
- Maintenance work constraint condition data acquisition means 127 acquired from (not shown) is provided.
- the maintenance work constraint data acquisition unit 127 stores and manages maintenance work constraint data transmitted from a repairer's terminal device or the like in a table (hereinafter referred to as a “maintenance work constraint table”).
- FIG. 14 is a diagram showing the configuration of the maintenance work constraint condition table.
- the maintenance work constraint condition table is a collection of data records corresponding to each combination of the type of repair equipment and the equipment to be subjected to maintenance work.
- the maintenance work constraint table stores data for identifying a repair shop [repair shop], data for identifying a port where maintenance work is performed [port], and data for identifying a maintenance target device as data fields. [Device type] and [Part type] to be stored, [Maintenance work name] to store the name of the maintenance work, [Required days] to store the number of days required for the maintenance work, and conditions related to the maintenance work request time (for example, one month) [Request time] is stored.
- the maintenance work constraint data acquisition unit 127 has already received maintenance work constraint data having the same repair work, port, device type, component type, and maintenance work name indicated by the newly received maintenance work constraint data. If it is stored in the condition table, the old maintenance work constraint condition data is overwritten with the newly received maintenance work constraint condition data.
- the server device 12 specifies the time and place of the maintenance work of the equipment based on the time data, the navigation schedule data, and the maintenance work constraint data, and generates maintenance work schedule data indicating the specified time and place.
- a generation unit 128 is provided.
- the maintenance work schedule data generation means 128 relates to each of the devices mounted on the ship 8 based on the navigation schedule data and the maintenance work restriction condition data.
- One or more ports where the ship 8 calls at the time shown and can be maintained are specified, and maintenance work schedule data indicating the specified port and the period of time at which the ship is anchored is generated.
- the maintenance work schedule data generation means 128 stores the generated maintenance work schedule data in a table (hereinafter referred to as “maintenance work schedule table”).
- FIG. 15 is a diagram showing the configuration of the maintenance work schedule table.
- the maintenance work schedule table is a collection of data records corresponding to each maintenance target device.
- the maintenance work schedule table has, as data fields, [device name] and [part name] for storing data for identifying devices, [maintenance work name] for storing data for identifying maintenance work, and a period during which maintenance work should be performed. [Period] for storing data to be displayed and [Port name] for storing data indicating a place where maintenance work should be performed.
- the maintenance work schedule data generation unit 128 when the maintenance work schedule data generation unit 128 generates new maintenance work schedule data for a certain device, the data of the data record corresponding to the device in the maintenance work schedule table is overwritten with the newly generated data.
- the server device 12 includes a transmission unit 129 that transmits the maintenance work schedule data generated by the maintenance work schedule data generation unit 128 to the terminal device 11.
- the transmission unit 129 transmits the maintenance work schedule table stored in the maintenance work schedule data generation unit 128 at that time to the terminal device 11 via the communication satellite 9 every predetermined time.
- the above is the functional configuration of the server device 12.
- the functional configuration of the server device 13 is the same as the functional configuration of a general server device that distributes data to a request source in response to a request, and thus description thereof is omitted.
- the functional configuration of the terminal device 14 is the same as the functional configuration of a general terminal device that requests data from the server device and displays data transmitted in response to the request, and thus description thereof is omitted.
- FIG. 16 is a diagram illustrating a maintenance work schedule display screen.
- the navigation schedule of the ship 8 is indicated by the berthing period at each port of call.
- the maintenance work schedule display screen displays the names of devices that should perform maintenance work at each port of call. Workers and the like of the ship 8 can easily know when and where it is desirable to perform maintenance work on various devices on the maintenance work schedule display screen.
- the user is presented with the time when the maintenance work of the equipment mounted on the ship 8 should be performed.
- the time of maintenance work presented to the user is a time when the influence of various attributes relating to the state of navigation of the ship 8 is taken into account. Therefore, compared with the case where the influence of these attributes is not taken into account, the user can know a more appropriate time for maintenance work.
- the user is presented with a place where the maintenance work of the equipment mounted on the ship 8 should be performed. Therefore, for example, the user can arrange in advance to deliver a replacement part required for maintenance work to a port where the maintenance work is performed, or can adjust the berth window in consideration of the time required for the maintenance work.
- a configuration in which the server device 12 performs at least a part of processing performed by the terminal device 11 of the maintenance work management system 1 described above may be employed.
- a configuration in which the terminal device 11 performs at least part of the processing performed by the server device 12 of the maintenance work management system 1 described above may be employed.
- the maintenance work management system 1 may not include the server device 12, and all the processing performed by the server device 12 in the above-described embodiment may be performed by the terminal device 11.
- the relationship data generation unit 123 does not use performance attribute data and deterioration degree data regarding other vessels that are not the vessel 8 when generating relationship data regarding a certain vessel 8. Instead, when the relationship data generation unit 123 generates the relationship data regarding a certain ship 8, for example, the result attribute data and the deterioration degree data regarding another ship of the same type as the ship 8 may be used.
- all of the performance attribute data related to the weather or sea condition is data acquired by measurement or the like in the ship 8.
- the meteorological sea state data acquired from the server device 13 may be used as at least a part of the performance attribute data related to the weather or the sea state.
- the terminal device 11 and the server device 12 are realized by a general computer executing processing according to a program. Instead, at least one of the terminal device 11 and the server device 12 may be configured as a so-called dedicated device.
- the deterioration degree data indicates the deterioration degree of the device confirmed when the worker performs the maintenance work of the device.
- the deterioration degree data acquisition unit 122 relates the data indicating the degree of deterioration specified based on the result measured by the measuring device to the device. You may acquire as degradation degree data.
- the relationship between the deterioration level and the attribute indicated by the relationship data is not presented to the user. Instead, a configuration in which the relationship between the degree of deterioration and the attribute indicated by the relationship data is presented to a user such as a worker or an operation manager by display or the like may be employed.
- the time data is used to generate maintenance work schedule data, and the content indicated by the time data is not presented to the user as it is. Instead, a configuration may be employed in which the maintenance work time indicated by the time data is presented to a user such as a worker or a flight manager by display or the like.
- FIG. 17 is a graph showing the time of maintenance work of a certain device indicated by the time data, along with the trend of the degradation level of the device and the trend of main attributes that affect the degradation level of the device.
- the horizontal axis indicates the date and time
- the time indicated by the timing data is shown as the time from the start date / time of the proper maintenance work time to the end date / time of the proper maintenance work time.
- the vertical axis indicates the degree of deterioration and the value of each attribute (accumulated value depending on the type of attribute).
- the lower limit threshold “90” and the upper limit threshold “100” of the degree of deterioration corresponding to the time of maintenance work are shown on the vertical axis in order to show the relationship between the degree of deterioration and the time of maintenance work.
- the left end of the horizontal axis of the graph of FIG. 17 indicates the date and time when the maintenance work for the device was last performed. According to the graph illustrated in FIG. 17, the user can intuitively know the time of maintenance work of the device.
- Estimated attribute data acquisition means 126 ... Time data generation means, 127 ... Maintenance work constraint conditions Data acquisition means, 128... Maintenance work schedule data generation means, 129... Transmission means, 201. Li, 202 ... processor, 203 ... communication IF
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Abstract
Description
以下に本発明の一実施形態にかかる保守作業管理システム1を説明する。保守作業管理システム1は、船舶に搭載されている機器の保守作業の時期を管理するためのシステムである。なお、本願において「機器」は保守作業の対象物を意味する。従って、例えば或る装置が互いに異なる保守作業の対象となる部品を複数有する場合、それらの部品の各々を「機器」という。
上述した実施形態は、本発明の技術的思想の範囲内で様々に変形することができる。以下にそれらの変形の例を示す。なお、以下の2以上の変形例が組み合わされてもよい。
Claims (10)
- 船舶の航行の状態に関する1以上の属性の各々に関し、前記船舶が過去に行った航行における当該属性の実績を示す実績属性データを取得する実績属性データ取得手段と、
前記船舶に搭載されている機器の保守作業において特定された前記機器の劣化度を示す劣化度データを取得する劣化度データ取得手段と、
前記実績属性データ取得手段により取得された実績属性データが示す属性と、前記劣化度データ取得手段により取得された劣化度データが示す劣化度との関係を示す関係データを生成する関係データ生成手段と
を備える装置。 - 前記1以上の属性は、前記船舶が寄港する回数、前記船舶が航行する航路、前記船舶が航行において遭遇する気象または海象、前記船舶の姿勢、前記船舶の主機が用いる燃料油の特性のうちの少なくとも1つを含む
請求項1に記載の装置。 - 船舶の航行の状態に関する1以上の属性の各々と、前記船舶に搭載されている機器の劣化度との関係を示す関係データを取得する関係データ取得手段と、
前記1以上の属性の各々に関し、前記船舶が過去に行った航行における当該属性の実績を示す実績属性データを取得する実績属性データ取得手段と、
前記1以上の属性の各々に関し、前記船舶の航行において推定される当該属性を示す推定属性データを取得する推定属性データ取得手段と、
前記関係データ取得手段により取得された関係データ、前記実績属性データ取得手段により取得された実績属性データ、および前記推定属性データ取得手段により取得された推定属性データに基づき、前記機器の保守作業の時期を示す時期データを生成する時期データ生成手段と
を備える装置。 - 前記推定属性データ取得手段は、前記実績属性データ取得手段により取得された実績属性データが示す前記船舶が過去に行った航行における前記1以上の属性の実績に基づき、前記船舶の航行における前記1以上の属性を推定し、当該推定した属性を示す推定属性データを生成することにより取得する
請求項3に記載の装置。 - 前記船舶の航行のスケジュールを示す航行スケジュールデータを取得する航行スケジュールデータ取得手段と、
前記時期データ生成手段により生成された時期データと、前記航行スケジュールデータ取得手段により取得された航行スケジュールデータとに基づき、前記機器の保守作業の時期および場所を示す保守作業スケジュールデータを生成する保守作業スケジュールデータ生成する保守作業スケジュールデータ生成手段と
を備える請求項3または4に記載の装置。 - 前記1以上の属性は、前記船舶が寄港する回数、前記船舶が航行する航路、前記船舶が航行において遭遇する気象または海象、前記船舶の姿勢、前記船舶の主機が用いる燃料油の特性のうちの少なくとも1つを含む
請求項3乃至5のいずれか1項に記載の装置。 - コンピュータに、
船舶の航行の状態に関する1以上の属性の各々に関し、前記船舶が過去に行った航行における当該属性の実績を示す実績属性データを取得する処理と、
前記船舶に搭載されている機器の保守作業において特定された前記機器の劣化度を示す劣化度データを取得する処理と、
前記実績属性データが示す属性と、前記劣化度データが示す劣化度との関係を示す関係データを生成する処理と
を実行させるためのプログラム。 - コンピュータに、
船舶の航行の状態に関する1以上の属性の各々と、前記船舶に搭載されている機器の劣化度との関係を示す関係データを取得する処理と、
前記1以上の属性の各々に関し、前記船舶が過去に行った航行における当該属性の実績を示す実績属性データを取得する処理と、
前記1以上の属性の各々に関し、前記船舶の航行において推定される当該属性を示す推定属性データを取得する処理と、
前記関係データ、前記実績属性データ、および前記推定属性データに基づき、前記機器の保守作業の時期を示す時期データを生成する処理と
を実行させるためのプログラム。 - コンピュータに、
船舶の航行の状態に関する1以上の属性の各々に関し、前記船舶が過去に行った航行における当該属性の実績を示す実績属性データを取得する処理と、
前記船舶に搭載されている機器の保守作業において特定された前記機器の劣化度を示す劣化度データを取得する処理と、
前記実績属性データが示す属性と、前記劣化度データが示す劣化度との関係を示す関係データを生成する処理と
を実行させるためのプログラムを持続的に記録するコンピュータ読み取り可能な記録媒体。 - コンピュータに、
船舶の航行の状態に関する1以上の属性の各々と、前記船舶に搭載されている機器の劣化度との関係を示す関係データを取得する処理と、
前記1以上の属性の各々に関し、前記船舶が過去に行った航行における当該属性の実績を示す実績属性データを取得する処理と、
前記1以上の属性の各々に関し、前記船舶の航行において推定される当該属性を示す推定属性データを取得する処理と、
前記関係データ、前記実績属性データ、および前記推定属性データに基づき、前記機器の保守作業の時期を示す時期データを生成する処理と
を実行させるためのプログラムを持続的に記録するコンピュータ読み取り可能な記録媒体。
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CH01236/17A CH712516B1 (de) | 2015-04-14 | 2015-04-14 | Server, Computerprogrammprodukt und Speichermedium zum Bestimmen eines Zeitpunktes der Instandhaltungsarbeit für ein an einem Schiff montiertes Gerät. |
PCT/JP2015/061450 WO2016166812A1 (ja) | 2015-04-14 | 2015-04-14 | 舶用機器の保守を支援する装置、プログラムおよび記録媒体 |
US15/565,815 US10730593B2 (en) | 2015-04-14 | 2015-04-14 | Device, program and recording medium for assisting maintenance of marine equipment |
SG11201708369YA SG11201708369YA (en) | 2015-04-14 | 2015-04-14 | Device, program and recording medium for assisting maintenance, of marine equipment |
DKPA201700606A DK201700606A1 (en) | 2015-04-14 | 2017-10-27 | Device for assisting marine-equipment maintenance, program, and storage medium |
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JP2019011012A (ja) * | 2017-06-30 | 2019-01-24 | 日本無線株式会社 | 船舶管理装置、船舶管理システム、船舶管理方法 |
JP2020186711A (ja) * | 2019-05-17 | 2020-11-19 | トヨタ自動車株式会社 | エンジン診断システム、及びエンジン診断方法 |
JP2022502775A (ja) * | 2018-09-26 | 2022-01-11 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 船舶を運航するための装置、方法、およびコンピュータプログラム |
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