Automatic generation method for ship deployment scheme

A solution, ship technology, applied in the direction of instruments, data processing applications, calculations, etc., can solve problems such as long cycle time, great influence on the level and experience of operators, and heavy workload

Inactive Publication Date: 2012-01-04
SHANGHAI MARITIME UNIVERSITY
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AI Technical Summary

Problems solved by technology

[0004] The present invention aims at relying on manual ship allocation and route design at present, with heavy workload and long cycle, which is greatly affected by the level and experience of operators, and it is difficult to achieve reasonable overall planning; it provides an automatic generation method for ship allocation plan, (see figure 1 ) includes the following steps:

Method used

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  • Automatic generation method for ship deployment scheme
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  • Automatic generation method for ship deployment scheme

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Embodiment Construction

[0027] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations. (See Figure 6 )

[0028] Step 1: Data Collection

[0029] Statistics of ship attributes (ship name, type and size), navigation attributes (time, position, speed, etc.), date and time of departure from and arrival at the port and arrival in the waters of the alignment system, maximum empty-load draft, type and quantity of cargo, ship field interval, Ship's own defects and limitations.

[0030] Step 2: Establishment of key constraints

[0031] The task preparation time in the sea area is manually specified, and the value range is [1, 5], where 1 means that the preparation time is one day, which means that the performance of the preparation time is very good; 5 means that the preparation time is 5 days, which means that the performance of the pre...

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Abstract

The invention discloses an automatic generation method for a ship deployment scheme. According to the method, calibration and calculation are carried out on main sailing courses that are established from two aspects: economy and efficiency; and an economic bottleneck sailing course and an efficient bottleneck sailing course are respectively determined and resource demands of bottleneck sailing courses are deployed preferentially; constrained conditions including task demands, time requirements, ship competencies, supply requirements, destination selection requirements and economic requirements and the like of a measurement ship all year round are comprehensively considered and measured; on the condition that a basic requirement on navigation economy is met, an optimal point-to-point sailing course that is generated automatically according to a ship deployment scheme demand is assigned or measured artificially according to relative rules like an orthodromy and the like, correlated prescriptions of international navigation and conditions like a mature sailing course and the like; an electronic chart system is combined and a multi-target deployment scheme based on a fuzzy logic is employed; a corresponding deployment optimization system is established, wherein the system comprises a database and an algorithm of ship deployment; and an optimal sailing course is generated and is verified. According to the invention, the method has advantages of self adaptability, stability, and optimality; besides, an accuracy for measurement on punctual, safe, complete arrival to destination can ensured.

Description

technical field [0001] The invention relates to ship deployment and route design technology, in particular to the automatic generation technology of ship deployment schemes. Background technique [0002] The normalization of high-density launches puts forward stricter standards and requirements for the deployment and maintenance of offshore survey ships. Currently relying on manual ship allocation and route design, the workload is heavy and the cycle is long, and the scheme design relies on experience to judge, which is greatly affected by the level and experience of the operator; more considerations are given to task requirements and safety requirements, and other factors are difficult to achieve a reasonable overall plan; Not commensurate with high-intensity tasks and rapid decision-making requirements. By exploring automated, intelligent and scientific methods of ship deployment and route design, on the basis of sufficient research and demonstration, the ship deployment ...

Claims

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Application Information

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IPC IPC(8): G06Q10/00G06Q50/00
Inventor 邬惠国肖英杰刘轶华张浩周伟白响恩郑剑曾祥堃
Owner SHANGHAI MARITIME UNIVERSITY
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