INTEGRATED SOLUTION FOR SIMULATION-BASED PRODUCTION OF SHIPS AND OFFSHORE PLANTS

Abstract

Disclosed is a simulation system technology specific to the production of ships and offshore plants, whereby the building process and method verification of ships and offshore plants, optimization and verification of facilities and layout, and optimization of production management can be simulated.

Claims

1. An integrated solution for simulation-based production of ships and offshore plants, the integrated solution being based on a simulation framework for production of ships and offshore plants, the simulation framework including: a simulation engine configured to calculate and analyze a simulation according to interaction of kernels, as an analysis interpretation module including mathematical calculation; a visualization engine configured to allow a visualization object calculated in the simulation engine to be represented in a same view (viewpoint) from a user's point of view; and an analysis engine configured to provide an expression function for analysis results of the simulation engine, and to use results calculated in the simulation engine as neutral output data, the integrated solution comprising: a planning validation simulation system configured to support mutual verification of production process planning and production scheduling from an integrated viewpoint of production planning, according to the calculation and analysis results of the simulation engine; a crane block lifting and erection simulation system configured to support verification of a lug position, simulation of block defamation and stress, simulation of interaction between a floating crane and a floating dock, and motion simulation of blocks when lifting for verification and planning of operations, such as block turn-over and block lifting required for the production of ships and offshore plants, block supporter placement in the dock, marine erection, according to the calculation and analysis results of the simulation engine; a GIS-based dock and quay simulation system configured to support placement of a dry dock and a quay wall required for the production of ships and offshore plants, and optimization of facility operation, based on geographical information within a shipyard according to the calculation and analysis results of the simulation engine; and a block monitoring and logistics simulation system configured to support loading of steel plate and section steel, locating and transportation planning of processing logistics, subsidiary materials, assembly blocks, design equipment, and single items, standard production plan for block allocation and layout by lot number of an assembly plant and a pre-erection yard, block layout planning for a painting factory, and block layout planning for quay outfitting, according to the calculation and analysis results of the simulation engine, wherein the simulation framework for the production of ships and offshore plants, the planning validation simulation system, the crane block lifting and erection simulation system, the GIS-based dock and quay simulation system, and the block monitoring and logistics simulation system are separable from each other.

2. The integrated solution of claim 1, configured to represent and share an interface between the kernels in a standardized form.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0017] Hereinbelow, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Throughout the drawings, the same reference numerals will refer to the same or like parts.

[0018] The present invention is intended to propose an integrated solution for simulation-based production of ships and offshore plants, the integrated solution configured such that a simulation framework for production of ships and offshore plants can be universally applied regardless of different shipyard environments and is separably combined to a planning validation simulation system, a crane block lifting and erection simulation system, a GIS-based dock and quay simulation system, and a block monitoring and logistics simulation system, all of which are utilized in a integrated solution based on the simulation framework for production of ships and offshore plants but are applied differently according to different environments of each shipyard, whereby the integrated solution has scalability and recyclability to be effectively applied to the unique situations of individual shipyards.

[0019] In order to achieve the above object, the present invention provides an integrated solution for simulation-based production of ships and offshore plants, the integrated solution being based on a simulation framework for production of ships and offshore plants, the simulation framework including:

[0020] a simulation engine configured to calculate and analyze a simulation according to interaction of kernels, as an analysis interpretation module including mathematical calculation;

[0021] a visualization engine configured to allow a visualization object calculated in the simulation engine to be represented in a same view (viewpoint) from a user's point of view; and

[0022] an analysis engine configured to provide an expression function for analysis results of the simulation engine, and to use results calculated in the simulation engine as neutral output data, the integrated solution including:

[0023] a planning validation simulation system configured to support mutual verification of production process planning and production scheduling from an integrated viewpoint of production planning, according to the calculation and analysis results of the simulation engine;

[0024] a crane block lifting and erection simulation system configured to support verification of a lug position, simulation of block defamation and stress, simulation of interaction between a floating crane and a floating dock, and motion simulation of blocks when lifting for verification and planning of operations, such as block turn-over and block lifting required for the production of ships and offshore plants, block supporter placement in the dock, marine erection, according to the calculation and analysis results of the simulation engine;

[0025] a GIS-based dock and quay simulation system configured to support placement of a dry dock and a quay wall required for the production of ships and offshore plants, and optimization of facility operation, based on geographical information within a shipyard according to the calculation and analysis results of the simulation engine; and

[0026] a block monitoring and logistics simulation system configured to support loading of steel plate and section steel, locating and transportation planning of processing logistics, subsidiary materials, assembly blocks, design equipment, and single items, standard production plan for block allocation and layout by lot number of an assembly plant and a pre-erection yard, block layout planning for a painting factory, and block layout planning for quay outfitting, according to the calculation and analysis results of the simulation engine, wherein

[0027] the simulation framework for the production of ships and offshore plants, the planning validation simulation system, the crane block lifting and erection simulation system, the GIS-based dock and quay simulation system, and the block monitoring and logistics simulation system are separable from each other.

[0028] In the present invention, a set of calculation and analysis modules represented by a kernel is configured as a simulation engine to enable mutual information exchange and sharing, and the simulation engine and the application system, that is, the planning validation simulation system, the crane block lifting and erection simulation system, the GIS-based dock and quay simulation system, and the block monitoring and logistics simulation system are separated from each other. Thereby, it is possible to secure scalability, and possible to develop new an application system by combination of kernels in the simulation engine, and further, the present invention may be applied according to each shipyard situations. The present invention has a framework structure independent from the application system, whereby the application system can be customized to have a user friendly process and GUI suitable for each shipyard environment.

[0029] The simulation framework for production of ships and offshore plants according to the present invention, as a concept that is introduced for configuration of various application simulation technologies, is a simulation system technology for ships and offshore plants, whereby the building process and method verification of ships and offshore plants, optimization and verification of facilities and layout, and optimization of production management can be simulated. The simulation framework for production of ships and offshore plants is capable of supporting pre-verification, decision-making during work, and post-management based on various production simulations, and is developed in an independent form to be applied to all shipyards. Based on this, individual shipyard can develop an application program suitable for its unique environment, whereby it is possible to use the simulation framework in all shipyards.

[0030] The present invention provides the following application systems, as typical application fields of a shipyard, based on the simulation framework for production of ships and offshore plants: the planning validation simulation; the crane block lifting and erection simulation; the GIS-based dock and quay simulation; and block monitoring and logistics simulation.

[0031] Herein, the planning validation simulation is configured to support mutual verification of production process planning and production scheduling from an integrated viewpoint of production planning. Further, the crane block lifting and erection simulation system is configured to support verification of a lug position, simulation of block deformation and stress, simulation of interaction between a floating crane and a floating dock, and motion simulation of blocks when lifting for verification and planning of operations, such as block turn-over and block lifting required for the production of ships and offshore plants, block supporter placement in the dock, marine erection. Further, the GIS-based dock and quay simulation system is configured to support placement of a dry dock and a quay wall required for the production of ships and offshore plants, and optimization of facility operation, based on geographical information within a shipyard. Further, the block monitoring and logistics simulation system is configured to support loading of steel plate and section steel, locating and transportation planning of processing logistics, subsidiary materials, assembly blocks, design equipment, and single items, standard production plan for block allocation and layout by lot number of an assembly plant and a pre-erection yard, block layout planning for a painting factory, and block layout planning for quay outfitting.

[0032] In order for the shipbuilding and marine industry to have technological competitive advantage, productivity improvement through development of high-efficiency production technology is essential. As one of these efforts, the field of simulation of production for ships and offshore plants emerged, and a simulation technology specialized for shipyards is required. For integration considering recyclability and scalability, the simulation framework for production of ships and offshore plants has been developed, and based on the simulation, studies are under way to develop application systems that are on-site user friendly. In order to develop the integrated solution for simulation-based production of ships and offshore plants, it is necessary to derive and analyze needs of the site users in the shipyard, the end user, and to develop solutions based on the needs. Thus, in the present invention, the visualization engine and the analysis engine are separated from each other so that the end user can access the application system from the same view (viewpoint), and elements of the simulation framework for production of ships and offshore plants are derived by reflecting user needs.

[0033] According to the present invention, it is possible to simulate the building process and method verification of ships and offshore plants, optimization and verification of facilities and layout, and optimization of production management based on various production simulations in the shipyard, and based thereon, it is possible to support pre-verification, decision-making during work, and post-management, whereby the present invention is a technology that is widely used in the field of shipbuilding and marine industry to realize its practical and economic value.

[0034] Although a preferred embodiment of the present invention has been described for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.