WO2016059809A1 - 船舶の推進性能予測装置及びその方法並びに船舶の運航支援システム - Google Patents
船舶の推進性能予測装置及びその方法並びに船舶の運航支援システム Download PDFInfo
- Publication number
- WO2016059809A1 WO2016059809A1 PCT/JP2015/053225 JP2015053225W WO2016059809A1 WO 2016059809 A1 WO2016059809 A1 WO 2016059809A1 JP 2015053225 W JP2015053225 W JP 2015053225W WO 2016059809 A1 WO2016059809 A1 WO 2016059809A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- correction term
- disturbance
- propulsion performance
- propulsion
- ship
- Prior art date
Links
Images
Classifications
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G3/00—Traffic control systems for marine craft
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
Definitions
- the present invention relates to a ship operation support system, and more particularly to a propulsion performance prediction apparatus and method.
- Patent Document 1 proposes a ship operation support system that supports integration of individual systems and real-time update of weather prediction.
- Patent Document 2 discloses a ship operation system that controls the speed of a ship against water by predicting and considering tidal currents for the purpose of achieving both scheduled operation and energy-saving operation. Proposed.
- Patent Document 2 suggests that the performance performance in the actual sea area of the target ship is evaluated with high accuracy by using a mutual link with the actual service data, but specific means are disclosed. There is no disclosure of ideas.
- the present invention has been made in view of such circumstances, and provides a ship propulsion performance prediction apparatus and method, and a ship operation support system that can improve the prediction accuracy of ship propulsion performance in an actual sea area.
- the purpose is to provide.
- the first aspect of the present invention is a theoretical propulsion performance calculating means for calculating a theoretical propulsion performance for a desired operation condition using a physical model of a propulsion system of a target ship, a smooth water correction term and a disturbance correction derived from operation result data.
- Storage means for storing a term, correction means for correcting the theoretical propulsion performance using the smooth water correction term and the disturbance correction term stored in the storage means, and the smooth water correction term stored in the storage means.
- a correction term deriving unit for deriving the disturbance correction term from the operation result data, and the storage unit stores the disturbance correction term in association with a disturbance condition.
- a marine vessel propulsion performance prediction apparatus including a disturbance correction term deriving unit that calculates a disturbance correction term corresponding to a disturbance condition from a theoretical disturbance propulsion component included in the propulsion performance and the disturbance propulsion component.
- the theoretical propulsion performance calculated using the physical model obtained by the water tank test or the like is calculated using the flat water correction term and the disturbance correction term derived based on the operation result data acquired during actual operation. to correct.
- the flat water correction term and the disturbance correction term are correction terms for making the theoretical propulsion performance coincide with the propulsion performance obtained from the actual operation data obtained in the actual voyage. Therefore, by correcting the theoretical propulsion performance using such a correction term, it is possible to obtain a propulsion performance that is close to the actual by prediction, and it is possible to improve the prediction accuracy.
- the smooth water correction term and the disturbance correction term first, the correction term at the time of flat water is derived, and then the disturbance correction term is derived using the correction term at the time of flat water. In this way, a highly reliable correction term can be obtained by handling separately during normal water and conditions under which disturbance occurs.
- the disturbance correction term deriving means divides the operation performance data under the predetermined disturbance condition into a plurality of categories according to speed, and derives the disturbance correction term for each speed category. May be.
- the disturbance correction term is divided into a plurality of speed categories and is derived for each speed category, so fine correction can be made and further accuracy improvement can be achieved. It becomes possible to plan.
- the ship propulsion performance prediction apparatus includes an operation result database in which operation result data is accumulated at any time, and the correction term deriving means uses the operation result data stored in the operation result database at a predetermined timing.
- the smooth water correction term and the disturbance correction term may be derived repeatedly, and the flat water correction term and the disturbance correction term stored in the storage unit may be updated.
- the smooth water correction term and the disturbance at a predetermined timing (for example, regularly, every time the voyage plan is formulated). Since the correction term is derived and the smooth water correction term and disturbance correction term stored in the storage means are updated, the accuracy of the prediction accuracy due to aging deterioration of the ship does not increase and a certain level of prediction accuracy is ensured. Is possible.
- a second aspect of the present invention is a ship operation support system including the ship propulsion performance prediction apparatus.
- a correction term derivation step for deriving a smooth water correction term and a disturbance correction term in each disturbance condition from the operation performance data, and theoretical propulsion for a desired operation condition using a physical model of the propulsion system of the target ship
- the term derivation step derives the propulsion performance during normal water from the actual operation data under the normal water condition, and derives the normal water correction term from the difference between the propulsion performance during the normal water and the theoretical propulsion performance under the normal water condition.
- the disturbance propulsion component attributed to the disturbance condition is calculated using the operation result data corresponding to the disturbance condition and the propulsion performance during the normal water.
- a propulsion performance prediction of a ship having a disturbance correction term derivation step for calculating a disturbance correction term corresponding to the disturbance condition from the theoretical disturbance propulsion component included in the theoretical propulsion performance under the disturbance condition and the disturbance propulsion component Is the method.
- propulsion performance prediction apparatus a marine vessel propulsion performance prediction apparatus (hereinafter simply referred to as “propulsion performance prediction apparatus”) and a method thereof according to an embodiment of the present invention will be described with reference to the drawings.
- FIG. 1 is a block diagram showing a schematic configuration of a propulsion performance prediction apparatus according to the present embodiment.
- the propulsion performance prediction apparatus 10 is a computer system (computer system).
- a CPU 11 and a ROM (Read Only Memory) for storing a program executed by the CPU 11 and the like.
- a RAM (Random Access Memory) 13 functioning as a work area when executing each program
- a hard disk drive (HDD) 14 as a mass storage device
- a communication interface 15 for connecting to a network, a keyboard and a mouse And the like
- a display unit 17 including a liquid crystal display device for displaying data, and the like.
- These units are connected via a bus 18.
- the ROM 12 stores a program for realizing each unit described later, and the CPU 11 reads out the program from the ROM 12 to the RAM 13 and executes it, thereby realizing various processes.
- FIG. 2 is a functional block diagram of the propulsion performance prediction apparatus 10. As shown in FIG. 2, the propulsion performance prediction apparatus 10 includes a theoretical propulsion performance calculation unit 20, a correction unit 30, a correction term database (storage unit) 40, and a correction term derivation unit 50.
- the propulsion performance prediction apparatus 10 includes a theoretical propulsion performance calculation unit 20, a correction unit 30, a correction term database (storage unit) 40, and a correction term derivation unit 50.
- the theoretical propulsion performance calculation unit 20 calculates the theoretical propulsion performance under various operational conditions using, for example, a physical model of a ship propulsion system derived by analyzing a tank test result using a scale ship of the target ship. .
- the theoretical propulsion performance is information indicating the relationship between the ship and the propulsion output, and is represented by, for example, a ship speed [kn] -horsepower [kW] curve, a ship speed [kn] -power consumption curve, or the like.
- a boat speed-horsepower curve will be described as an example of propulsion performance.
- the theoretical propulsion performance is calculated, for example, by giving predetermined input information related to operation conditions such as disturbance conditions, ship speed, operation state (ship attitude, etc.) to the physical model of the ship propulsion system.
- Disturbance conditions refer to factors that affect the navigation of ships such as weather (wind speed, etc.), sea conditions (tidal current, ocean current, wave height, etc.).
- the physical model is represented by the following equation (1), for example.
- horsepower is used as the propulsion output, but is not limited to this example.
- Equation (1) P cal is a horsepower [kW] under a predetermined operation condition
- P 0 is a horsepower [kW] under a flat water condition
- Fig. 3 shows an example of theoretical propulsion performance under normal water conditions.
- the horizontal axis represents ship speed [kn]
- the vertical axis represents horsepower [kW].
- the correction unit 30 corrects the theoretical propulsion performance using the smooth water correction term stored in the correction term database 40 and the disturbance correction term associated with each disturbance condition. Specifically, the theoretical propulsion performance is corrected using the following equation (2).
- Equation (2) P cal ′ is a corrected horsepower [kW] under a predetermined operating condition, ⁇ P 0 ′ is a plain water correction term, and ⁇ d ′ is a disturbance correction term under a predetermined disturbance condition.
- the smooth water correction term stored in the correction term database 40 and the disturbance correction term associated with each disturbance condition are correction terms derived from ship operation performance data in the actual sea area, and will be described later. This information is calculated and stored in advance by the unit 50.
- the correction term should compensate for the lack of prediction accuracy in the actual sea area based on the physical model using the tank test results. Can do.
- the correction term deriving unit 50 derives a smooth water correction term and a disturbance correction term from the operation result data stored in the operation result database 60.
- operation result data in the actual voyage of the target ship is accumulated.
- the operation result data includes, for example, in-service data, engine data, etc.
- data such as ship position, sea state, weather, speed, horsepower, propeller rotation speed, etc. are stored in association with time (date and time) information. Has been.
- time date and time
- These flight performance data are sampled and accumulated in real time while the target ship is in service.
- data obtained from an external information center that distributes the weather and sea information may be used instead of the information detected by the ship.
- the correction term derivation unit 50 includes a filtering unit 51, a population database 52, a flat water correction term derivation unit 53, and a disturbance correction term derivation unit 54.
- the filtering unit 51 filters out the operation result data stored in the operation result database 60 and the operation result data when the navigation around the port and the vicinity of the port is not stable. As a result, it is possible to eliminate operation result data that may be noise from the population for obtaining the correction term, and to improve the calculation accuracy of the correction term.
- the operation result data after filtering is stored in the population database 52.
- FIG. 4 shows an example of the relationship between the ship speed and the horsepower obtained from the operation record data stored in the population database 52.
- the flat water correction term deriving unit 53 includes a flat water data extracting unit 53a, a flat water preprocessing unit 53b, a flat water propulsion performance deriving unit 53c, and a correction term deriving unit 53d.
- the flat water data extraction unit 53a extracts the operation record data that matches the flat water condition, in other words, the operation record data obtained under the flat water condition from the population database 52, and outputs it to the pre-processing unit 53b for flat water.
- the pre-processing unit 53b for flat water calculates the standard deviation of the operation result data input from the data extraction unit 53a for flat water, and excludes operation result data whose standard deviation is more than 3 ⁇ as an outlier. Then, the pre-processing part 53b for flat water divides operation performance data into a some speed division (Bin division) according to speed. At this time, the number of speeds to be divided or the speed width of one speed section conforms to, for example, preprocessing conditions input from the input unit 16 (see FIG. 1). Specifically, as shown in FIG.
- the pre-processing unit 53b for flat water plots the points specified by the operation result data on the xy coordinate axes where the x axis is speed and the y axis is horsepower, and inputs both coordinate axes.
- a mesh Bo division
- the flat water propulsion performance deriving unit 53c derives the propulsive performance during the normal water using the operation result data after the pretreatment by the pretreatment unit 53b for flat water.
- the smooth water propulsion performance deriving unit 53c obtains a speed-horsepower curve under a smooth water condition by using a statistical / approximation method for each speed category.
- the identification number i (i 1 to k) for each column (for example, strip unit shown by hatching in FIG. 5) in the mesh inputted from the pre-processing unit 53b for flat water, that is, for each speed classification Is granted.
- the average ship speed and the average horsepower of the data (points) included in the speed class are calculated, and the point specified by the average value is set as the representative coordinate of the speed class.
- the coefficients ai and bi of the linear function connecting the two points i and i + 1 can be obtained from the determinant represented by the following expression (3).
- k ⁇ 1 linear functions can be obtained.
- FIG. 6 shows an example of the propulsion performance at the time of flat water derived by the flat water propulsion performance deriving unit 53c.
- the correction term deriving unit 53d calculates a smooth water correction term from the difference between the propulsion performance during flat water derived by the flat water propulsion performance deriving unit 53c and the theoretical propulsion performance under the normal water condition obtained by the theoretical propulsion performance calculating unit 20. To do.
- the flat water correction term ⁇ P 0 ′ is expressed by the following equation (4).
- ⁇ P 0 ′ is a flat water correction term
- P 0 is a horsepower [kW] during flat water obtained from theoretical propulsion performance
- P 0 ′ is a propulsion performance during flat water derived by the flat water propulsion performance deriving unit 53c.
- ⁇ P 0 ′, P 0 , P 0 ′ may be horsepower at a predetermined ship speed, or may be expressed as a function having the speed as a variable.
- the value obtained by subtracting the ship speed-horsepower curve shown in FIG. 3 from the ship speed-horsepower curve shown in FIG. 6 is the flat water correction term.
- the flat water correction term ⁇ P 0 ′ calculated by the correction term deriving unit 53 d is stored in the correction term database 40.
- the disturbance correction term deriving unit 54 includes a disturbance data extracting unit 54a, a disturbance preprocessing unit 54b, and a correction term deriving unit 54c.
- the disturbance data extraction unit 54a extracts, for example, operation result data that matches a predetermined disturbance condition input from the input unit 16 (see FIG. 1) from the population database 52, and outputs it to the disturbance preprocessing unit 54b. .
- the disturbance pre-processing unit 54b calculates the standard deviation of the operation record data input from the disturbance data extraction unit 54a, and excludes the operation record data whose standard deviation is more than 3 ⁇ . Subsequently, as shown in FIG. 5, the disturbance pretreatment unit 54b is identified by the operation result data on the xy coordinate axis where the x axis is the speed and the y axis is the horsepower, as shown in FIG. Points are plotted, and both coordinate axes are divided based on the preprocessing conditions (mesh size and number of divisions (n rows and k columns)) input from the input unit 16 to form a mesh and correct these information. It outputs to the term derivation
- the correction term deriving unit 54c uses the pre-processed operation result data input from the disturbance preprocessing unit 54b, the propulsion performance during flat water derived by the flat water propulsion performance deriving unit 53c (see FIG. 6), and the like. A disturbance correction term is calculated.
- the correction term deriving unit 54c first calculates a disturbance term for each column in the mesh (for example, strip units shown by hatching in FIG. 5), that is, for each speed category.
- a disturbance term for each column in the mesh for example, strip units shown by hatching in FIG. 5
- the disturbance term disurbance propulsion component
- ⁇ , ⁇ , ⁇ , and ⁇ are correction coefficients respectively corresponding to the disturbance factors ⁇ 1 to ⁇ 4 .
- the correction term deriving unit 54c uses, for example, the Moore-Penrose pseudo inverse matrix with respect to the expression (7), and takes ⁇ (k), ⁇ (k), ⁇ (k), ⁇ (k ) Is calculated.
- m x values (ship speeds) belonging to the speed category to the propulsion performance (speed-horsepower curve) at the time of flat water derived by the flat water propulsion performance deriving unit 53c.
- M y values (horsepower) may be obtained.
- ⁇ d (k) ′ ⁇ d (k, j) ′ ⁇ ⁇ d (k, j) (8)
- ⁇ d (k, j) is the theoretical disturbance term obtained when the disturbance condition is input to the physical model in the theoretical propulsion performance calculation unit 20 as represented by the following equation (9).
- I k is a theoretical disturbance term belonging to the velocity category.
- the theoretical propulsion performance calculation unit 20 calculates the theoretical propulsion performance (P cal ) based on the physical model of the ship propulsion system, and the calculation result is It is output to the correction unit 30.
- the correction unit 30 acquires the flat water correction term ⁇ P 0 ′ and the disturbance correction term ⁇ d ′ that match the disturbance condition and the set boat speed from the correction term database 40, and acquires the acquired flat water correction term ⁇ P 0 ′ and disturbance correction term ⁇ d.
- the theoretical propulsion performance is corrected by the following equation (10).
- the propulsion performance after correction is input to a route planning system (not shown) connected to the propulsion performance prediction device 10 and used for, for example, a route plan of a ship.
- a correction term at the time of normal water is derived, and then a disturbance correction term is derived using the correction term at the time of normal water.
- a highly reliable correction term can be obtained by handling separately during normal water and conditions under which disturbance occurs.
- the disturbance correction term is divided into a plurality of speed categories and is derived for each speed category, and more specifically, for each data. It is possible to improve.
- the operation result data is divided into a plurality of speed categories, and disturbance correction terms and the like are derived for each speed category.
- the present invention is not limited to this, and is extracted by, for example, the disturbance data extraction unit 54a.
- the propulsion performance under the disturbance condition may be derived from the navigation performance data
- the disturbance correction term may be derived using a characteristic obtained by subtracting the propulsion performance under the disturbance condition from the propulsion performance under the disturbance condition.
- operation result data is sequentially accumulated in the operation result database 60. Therefore, the correction term deriving unit 50 uses the operation result data accumulated in the operation result database 60 at a predetermined timing (for example, regularly, every time the voyage plan is made, etc.). A term may be derived and various correction terms stored in the correction term database 40 may be updated. In this way, by updating the smooth water correction term and the disturbance correction term as needed, it becomes possible to ensure a prediction accuracy of the propulsion performance above a certain level without increasing the deviation of the prediction accuracy due to aged deterioration of the ship. .
- the propulsion performance prediction apparatus is suitable for being applied to a ship operation support system. Not only the operation plan but also maintenance management functions can be integrated and applied to an integrated system that covers all the needs related to operation support.
- the propulsion performance prediction device 10 can perform the propulsion capability prediction with higher accuracy than the conventional one, by reflecting the propulsion capability prediction in the planning of the route, A reliable operation plan can be made. For example, since there is a correlation between horsepower and power consumption, it is possible to predict power consumption in actual voyages with high accuracy. As a result, it is possible to realize an appropriate voyage plan from an economic viewpoint.
- the correction term derivation unit 50 periodically updates the smooth water correction term and the disturbance correction term in the correction term database 40 to perform correction using the correction term reflecting the current state of the target ship. It becomes possible. Thereby, it is possible to provide the user with long-term accuracy compensation, and it is possible to obtain reliability in terms of quality.
- Analyzing the update history of the correction term database 40 makes it possible to grasp long-term trends such as ship aging. As a result, it is possible to determine an appropriate repair time and contribute to maintenance and inspection.
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Ocean & Marine Engineering (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Traffic Control Systems (AREA)
- Navigation (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Description
また、船舶の運航支援に関する技術として、例えば、特許文献2には、定刻運航と省エネ運航との両立を図る目的で、潮流速を予測考慮して対水船速を制御する船舶の運航システムが提案されている。
特許文献2には、就航実績データとの相互リンクを併用することで対象船舶の実海域における実力性能の評価を高精度に行うことについて示唆されているが、その具体的な手段が開示されておらず、アイデアの開示に留まっている。
具体的には、以下の(2)式を用いて、理論推進性能を補正する。
外乱用データ抽出部54aは、例えば、入力部16(図1参照)から入力された所定の外乱条件に合致する運航実績データを母集団データベース52から抽出し、外乱用前処理部54bに出力する。
例えば、i=kの速度区分の外乱項εd(k)´は、以下の(6)式で算出される。
20 理論推進性能演算部
30 補正部
40 補正項データベース
50 補正項導出部
51 フィルタリング部
52 母集団データベース
53 平水補正項導出部
53a 平水用データ抽出部
53b 平水用前処理部
53c 平水推進性能導出部
53d、54c 補正項導出部
54 外乱補正項導出部
54a 外乱用データ抽出部
54b 外乱用前処理部
60 運航実績データベース
Claims (5)
- 対象船舶の推進系の物理モデルを用いて所望の運航条件に対する理論推進性能を演算する理論推進性能演算手段と、
運航実績データから導出された平水補正項及び外乱補正項を格納する記憶手段と、
前記記憶手段に格納された前記平水補正項及び前記外乱補正項を用いて、前記理論推進性能を補正する補正手段と、
前記記憶手段に格納される前記平水補正項及び前記外乱補正項を前記運航実績データから導出する補正項導出手段と
を備え、
前記記憶手段において、前記外乱補正項は外乱条件と対応付けて格納されており、
前記補正項導出手段は、
平水条件下の運航実績データから平水時の推進性能を導出し、前記平水時の推進性能と平水条件下の前記理論推進性能との差分から平水補正項を導出する平水補正項導出手段と、
複数の外乱条件の各々について、それぞれ外乱条件に対応する運航実績データと前記平水時の推進性能とを用いて、当該外乱条件に起因する外乱推進成分を算出し、当該外乱条件下の理論推進性能に含まれる理論外乱推進成分と前記外乱推進成分とから、当該外乱条件に対応する外乱補正項を演算する外乱補正項導出手段と
を備える船舶の推進性能予測装置。 - 前記外乱補正項導出手段は、
所定の前記外乱条件における運航実績データを速度に応じて複数の区分に分割し、速度区分毎に、前記外乱補正項を導出する請求項1に記載の船舶の推進性能予測装置。 - 前記運航実績データが随時蓄積される運航実績データベースを備え、
前記補正項導出手段は、前記運航実績データベースに格納されている運航実績データを用いて、所定のタイミングで繰り返し前記平水補正項及び前記外乱補正項を導出し、前記記憶手段に格納されている前記平水補正項及び前記外乱補正項を更新する請求項1または請求項2に記載の船舶の推進性能予測装置。 - 請求項1から請求項3のいずれかに記載の船舶の推進性能予測装置を備える船舶の運航支援システム。
- 平水補正項及び各外乱条件における外乱補正項を運航実績データから導出する補正項導出工程と、
対象船舶の推進系の物理モデルを用いて所望の運航条件に対する理論推進性能を演算する理論推進性能演算工程と、
前記補正項導出工程において事前に導出された前記平水補正項及び前記外乱補正項を用いて、前記理論推進性能を補正する補正工程と
を備え、
前記補正項導出工程は、
平水条件下の運航実績データから平水時の推進性能を導出し、前記平水時の推進性能と平水条件下の前記理論推進性能との差分から平水補正項を導出する平水補正項導出工程と、
複数の外乱条件の各々について、それぞれ外乱条件に対応する運航実績データと前記平水時の推進性能とを用いて、当該外乱条件に起因する外乱推進成分を算出し、当該外乱条件下の理論推進性能に含まれる理論外乱推進成分と前記外乱推進成分とから、当該外乱条件に対応する外乱補正項を演算する外乱補正項導出工程と
を有する船舶の推進性能予測方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020167002278A KR20160057381A (ko) | 2014-10-17 | 2015-02-05 | 선박의 추진 성능 예측 장치 및 그 방법 그리고 선박의 운항 지원 시스템 |
CN201580001468.5A CN105722756B (zh) | 2014-10-17 | 2015-02-05 | 船舶的推进性能预测装置及其方法以及船舶的航行辅助系统 |
US14/908,518 US20160251064A1 (en) | 2014-10-17 | 2015-02-05 | Ship propulsion performance predicting apparatus and method thereof, and ship navigation assistance system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014-212794 | 2014-10-17 | ||
JP2014212794A JP6038094B2 (ja) | 2014-10-17 | 2014-10-17 | 船舶の推進性能予測装置及びその方法並びに船舶の運航支援システム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016059809A1 true WO2016059809A1 (ja) | 2016-04-21 |
Family
ID=55746364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2015/053225 WO2016059809A1 (ja) | 2014-10-17 | 2015-02-05 | 船舶の推進性能予測装置及びその方法並びに船舶の運航支援システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160251064A1 (ja) |
JP (1) | JP6038094B2 (ja) |
KR (1) | KR20160057381A (ja) |
CN (1) | CN105722756B (ja) |
WO (1) | WO2016059809A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105675195B (zh) * | 2016-02-03 | 2018-04-24 | 中国海洋石油总公司 | 基于船舶姿态测量的工程船作业实时分析系统 |
JP6846896B2 (ja) * | 2016-08-30 | 2021-03-24 | 株式会社Ihi原動機 | 船舶の推進性能の解析 |
EP3330666A1 (en) * | 2016-11-30 | 2018-06-06 | Offshore Navigation Limited | A communication apparatus for adapting an actual route of a vessel |
WO2018100748A1 (ja) * | 2016-12-02 | 2018-06-07 | ヤマハ発動機株式会社 | 小型船舶及びその制御方法 |
JP7011252B2 (ja) * | 2018-01-17 | 2022-01-26 | 国立大学法人東京海洋大学 | 電池推進船を運航させる水上交通システムに適用される運航支援システム |
CN118062188A (zh) * | 2018-05-14 | 2024-05-24 | 国立研究开发法人海上·港湾·航空技术研究所 | 船舶的实际海域性能提供系统 |
TWI674394B (zh) * | 2018-10-08 | 2019-10-11 | 財團法人資訊工業策進會 | 船舶導航系統及方法 |
TWI670470B (zh) * | 2018-10-29 | 2019-09-01 | 國家中山科學研究院 | 海上無人船舶航道修正系統及方法 |
KR102339500B1 (ko) * | 2021-04-13 | 2021-12-16 | 주식회사 그린블루 | 지형 및 수심 측량을 통하여 제작된 전자해도 기반 항로 추천 방법 |
JP2023051248A (ja) * | 2021-09-30 | 2023-04-11 | 国立研究開発法人 海上・港湾・航空技術研究所 | 船舶の実船モニタリング解析による性能評価方法、性能評価プログラム、及び性能評価システム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60116593A (ja) * | 1983-11-28 | 1985-06-24 | Mitsui Eng & Shipbuild Co Ltd | 自己回帰型舶用制御装置 |
JP2009286230A (ja) * | 2008-05-28 | 2009-12-10 | Mitsui Eng & Shipbuild Co Ltd | 船舶の運航支援システムと船舶の運航支援方法 |
WO2011055512A1 (ja) * | 2009-11-04 | 2011-05-12 | 川崎重工業株式会社 | 操船制御方法及び操船制御システム |
JP2012086604A (ja) * | 2010-10-18 | 2012-05-10 | Universal Shipbuilding Corp | 船舶運航支援システム |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4301861B2 (ja) * | 2002-05-20 | 2009-07-22 | 川崎重工業株式会社 | 移動体の操縦方法及び装置 |
JP4190855B2 (ja) * | 2002-10-23 | 2008-12-03 | ヤマハマリン株式会社 | 船舶の推進制御装置 |
WO2006001413A1 (ja) * | 2004-06-25 | 2006-01-05 | Pioneer Corporation | 案内報知装置、そのシステム、その方法、およびその方法を実施するプログラム、そのプログラムを記憶した記録媒体 |
US7774107B2 (en) * | 2007-01-29 | 2010-08-10 | The Boeing Company | System and method for simulation of conditions along route |
US7860646B2 (en) * | 2007-04-16 | 2010-12-28 | The Boeing Company | Method and apparatus for routing ocean going vessels to avoid treacherous environments |
US8019447B2 (en) * | 2007-09-14 | 2011-09-13 | The Boeing Company | Method and system to control operation of a device using an integrated simulation with a time shift option |
CN201170800Y (zh) * | 2008-02-29 | 2008-12-24 | 江苏科技大学 | 船舶航迹测量与分析装置 |
US8121749B1 (en) * | 2008-09-25 | 2012-02-21 | Honeywell International Inc. | System for integrating dynamically observed and static information for route planning in a graph based planner |
US8935174B2 (en) * | 2009-01-16 | 2015-01-13 | The Boeing Company | Analyzing voyage efficiencies |
US8589133B1 (en) * | 2009-07-17 | 2013-11-19 | The United States Of America As Represented By The Secretary Of The Navy | Dynamic simulation of a system of interdependent systems |
EP2669173A1 (en) * | 2012-06-01 | 2013-12-04 | ABB Technology AG | Method and system for evaluation of ship performance |
EP2669630A1 (en) * | 2012-06-01 | 2013-12-04 | ABB Technology AG | Method and system for determination of a route for a ship |
CN103303433B (zh) * | 2013-05-21 | 2016-01-20 | 中国船舶工业集团公司第七〇八研究所 | 一种船舶性能虚拟测试系统 |
-
2014
- 2014-10-17 JP JP2014212794A patent/JP6038094B2/ja not_active Expired - Fee Related
-
2015
- 2015-02-05 WO PCT/JP2015/053225 patent/WO2016059809A1/ja active Application Filing
- 2015-02-05 CN CN201580001468.5A patent/CN105722756B/zh not_active Expired - Fee Related
- 2015-02-05 KR KR1020167002278A patent/KR20160057381A/ko not_active Application Discontinuation
- 2015-02-05 US US14/908,518 patent/US20160251064A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60116593A (ja) * | 1983-11-28 | 1985-06-24 | Mitsui Eng & Shipbuild Co Ltd | 自己回帰型舶用制御装置 |
JP2009286230A (ja) * | 2008-05-28 | 2009-12-10 | Mitsui Eng & Shipbuild Co Ltd | 船舶の運航支援システムと船舶の運航支援方法 |
WO2011055512A1 (ja) * | 2009-11-04 | 2011-05-12 | 川崎重工業株式会社 | 操船制御方法及び操船制御システム |
JP2012086604A (ja) * | 2010-10-18 | 2012-05-10 | Universal Shipbuilding Corp | 船舶運航支援システム |
Also Published As
Publication number | Publication date |
---|---|
US20160251064A1 (en) | 2016-09-01 |
JP6038094B2 (ja) | 2016-12-07 |
CN105722756A (zh) | 2016-06-29 |
JP2016078685A (ja) | 2016-05-16 |
CN105722756B (zh) | 2017-12-08 |
KR20160057381A (ko) | 2016-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6038094B2 (ja) | 船舶の推進性能予測装置及びその方法並びに船舶の運航支援システム | |
JP4970346B2 (ja) | 船舶の運航支援システムと船舶の運航支援方法 | |
CA2807984C (en) | Method and system for monitoring a structure | |
JP2013104690A (ja) | 船舶の最適航路計算システム、船舶の運航支援システム、船舶の最適航路計算方法、及び船舶の運航支援方法 | |
Mannarini et al. | VISIR-I: small vessels–least-time nautical routes using wave forecasts | |
US20220194533A1 (en) | Method and system for reducing vessel fuel consumption | |
CN112052992A (zh) | 一种基于深度学习的建筑工程项目进度预测系统及方法 | |
JP2013134089A (ja) | 最適航路計算装置及び最適航路計算方法 | |
US20180341729A1 (en) | Systems and methods for vessel fuel utilization | |
JP2014127045A (ja) | 運航支援システム、及び運航支援方法 | |
WO2019004416A1 (ja) | 最適航路探索方法及び装置 | |
JP2017521783A (ja) | 方法 | |
JP5543037B1 (ja) | 航行解析装置、航行解析方法、プログラム及び記録媒体 | |
JP2020134300A (ja) | 予測方法、予測プログラム及び情報処理装置 | |
Calvert et al. | A dynamic system for fuel optimization trans-ocean | |
Balli et al. | Fatigue life improvement of weathervaning ship-shaped offshore units by a smart heading control system | |
Saintis et al. | Computing in-service aircraft reliability | |
JP2020104699A (ja) | 船舶性能推定装置及び船舶性能推定プログラム | |
JP2022155810A (ja) | 船舶の性能推定方法、性能推定プログラム、及び性能推定システム | |
JP2018034585A (ja) | 船舶の推進性能の解析 | |
Chartron et al. | Digitalization potentials in supporting offshore wind logistics | |
CN113033929B (zh) | 海上风电机组的登靠时间的计算方法和装置 | |
JPWO2019004362A1 (ja) | 船舶の運航支援装置及び運航支援プログラム | |
Walther | Development of a weather routing system for analysis and optimization of ship voyages | |
Lampreia et al. | Adapted FMECA for Supporting Maintenance Actions |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 20167002278 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14908518 Country of ref document: US |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15851158 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 15851158 Country of ref document: EP Kind code of ref document: A1 |