CN103440384A - Directory tree structured data and simulation system for supporting simulation of ship construction process - Google Patents
Directory tree structured data and simulation system for supporting simulation of ship construction process Download PDFInfo
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Abstract
The invention relates to a directory tree structured data and simulation system for supporting the simulation of a ship construction process, belonging to the technical field of ship manufacturing. The system comprises a ship simulation data acquisition and analysis module, a ship simulation running management module and a ship simulation output data processing module, wherein the ship simulation data acquisition and analysis module is used for acquiring original simulation data and outputting basic simulation data to the ship simulation running management module after processing and analyzing the original simulation data according to simulation requirements; the ship simulation running management module is used for selecting a corresponding simulation model from a built-in simulation model library according to the basic simulation data and establishing a simulation running task to perform simulation running; and the ship simulation running management module is also used for reading various basic simulation data from the ship simulation data acquisition and analysis module according to the requirements of the simulation model during a simulation model running process and outputting the simulation output data to the ship simulation output data processing module to perform a charting show after the simulation running.
Description
Technical field
What the present invention relates to is a kind of device of shipbuilding technical field, specifically a kind of tree directory structure data and analogue system of supporting the shipbuilding process simulation.
Background technology
Along with the fast development of recent year shipbuilding industry, the trend that in international shipbuilding, mind-set China shifts manifests day by day.But, with shipbuilding industry developed country ratios such as Japan and Korea S, China's shipping industry overall technology level exists larger gap.Most of shipyard exists actual production capacity to fail the resource capabilities such as precise evaluation, equipment and fails to give full play to, and the formulation of the production schedule lacks the problem of reliable basis, and with respect to Korea Spro, day shipping industry, same size shipbuilding enterprise production efficiency is relatively low.Virtual Simulation is used widely in advanced shipbuilding enterprise abroad, can support the shipbuilding process is moved to simulation and analysis, the activities in production such as technological process, production and the production plan of boats and ships, production scheduling, logistics are simulated, to reach the checking production plan, find out the bottleneck of restriction production process, for plan with further expand the purpose that productive capacity provides foundation.The leading action that Korea S and Japanese shipbuilding industry are studied due to CIM Technology, Virtual Simulation research is carried out relatively early, and obtains achievement in research preferably.
The application simulation technology realizes the shipbuilding process simulation, in the simulation calculation process, needs to process a large amount of designs and production data, comprises the starting material data such as steel plate/shaped steel, cutting BOM data, attribute of component data, the vertical tree of hull group etc.The ship type tonnage of emulation is larger, Ship Structure is more complicated, and the data volume needed is just more much more complicated.In each shipbuilding enterprise, the data management mode is variant, the Various types of data that emulation needs is present in respectively in a plurality of information management systems or production management file of enterprise, do not possess the logical relation of supporting simulation modeling between the data source document, and comprise redundant data a large amount of and that emulation is irrelevant.Needs according to emulation, extract the data that emulation needs from each data source document, and preserve according to certain tree directory structure, realistic model in the simulation calculation process according to certain regular reading out data, the final emulation realized the shipbuilding process, checking, production decision Pre-Evaluation and the production prediction etc. of the support shipbuilding enterprise production schedule.
Through the retrieval to prior art, find, the open day 2013-04-17 of Chinese patent literature CN103049620, put down in writing a kind of shipbuilding process Simulation System of Ships, described Simulation System of Ships comprises: boats and ships realistic model administration module, the boats and ships artificial tasks administration module be connected with described boats and ships realistic model administration module, the boats and ships emulated data administration module be connected with described boats and ships artificial tasks administration module, the Simulation System of Ships administration module be connected with described boats and ships emulated data administration module, the Simulation System of Ships integration module be connected with described Simulation System of Ships administration module.Realize that in detail details only provides roughly functional specification from point of theory but this technology is also unexposed, and the data that the shipbuilding process is specifically related to and form are of a great variety, so this technology can't be applicable to the accurate simulation of specific ship building course.
Summary of the invention
The present invention is directed to the prior art above shortcomings, a kind of tree directory structure data and analogue system of supporting the shipbuilding process simulation proposed, all kinds of hull design and the production data that according to this tree directory structure definition and the emulation of storage vessel building course, need, can meet the reading requirement of shipbuilding process simulation operation to data.Based on this structure and data content, can create from steel plate/shaped steel cut to building berth carry related such as pre-service, cutting, processing, parts make, the segmentation welding equipment, the material flow simulation of the operation areas such as advance fitting-out, application, the lift-launch of total group.
The present invention is achieved by the following technical solutions:
The present invention relates to a kind of tree directory structure data and analogue system of supporting the shipbuilding process simulation, comprise: the collection of boats and ships emulated data and parsing module, boats and ships simulation run time management module and boats and ships simulation data data processing module, wherein: the boats and ships emulated data gathers and parsing module gathering simulation raw data, based on Output simulation basic data after the simulation requirements Treatment Analysis to boats and ships simulation run time management module; Boats and ships simulation run time management module is selected corresponding realistic model and is set up the simulation run task and carry out simulation run from built-in simulation model library based on the From Math data, this boats and ships simulation run time management module need to read all kinds of From Math data according to realistic model in the realistic model operational process from the collection of boats and ships emulated data and parsing module, and after simulation run finishes, the simulation data data is exported to boats and ships simulation data data processing module and carry out pictorialization and represent.
Described boats and ships emulated data gathers and parsing module, comprise: emulation raw data acquisition and administrative unit, emulation raw data resolution unit and From Math Data Management Unit, wherein: emulation original data processing unit and emulation raw data acquisition and administrative unit is connected and to the emulation raw data extracted, coupling and combined treatment, obtain supporting the From Math data of shipbuilding process simulation and export the From Math Data Management Unit to, carrying out the storage of data according to tree directory structure.
Described emulation raw data comprises: existing all kinds of designs and production data in boats and ships manufacturing enterprise comprise the data of two types of the production schedules, hull design data.
Described From Math data refer to: the Various types of data extracted from the emulation raw data, be stored as the From Math data according to tree directory structure, in the simulation run process, can read for realistic model, wherein: the From Math packet is containing planning data and hull data; The production schedule that planning data comprises each production operation unit of enterprise that simulation run relates to; The hull packet is containing cutting two kinds of detailed data and Ship Structure data.
Described cutting detailed data refers to: the steel plate that this ship type comprises/shaped steel attribute, steel plate/shaped steel cutting BOM, these three classes data of attribute of component, for supporting realistic model to obtain the base attribute of steel plate/shaped steel class object, the base attribute of parts object, and the cutting relation of inclusion of steel plate/shaped steel class object and parts object.
Described Ship Structure data refer to: the Ship Structure data of each ship type, the attribute that comprises large group of vertical, middle group of vertical, each level assembly such as group is vertical, assembled relation etc., successively upwards be assembled into by the hull package assembly for supporting simulation run parts object that group is vertical, middle group of vertical, large group is vertical until whole ship.
Described boats and ships simulation run time management module comprises: realistic model administrative unit and simulation run time management unit, wherein: the simulation run time management unit is by being connected with the realistic model administrative unit and obtaining the realistic model be arranged at wherein, and be its From Math data of specifying this realistic model operation to need, after artificial tasks simulation run are set up according to the information obtained in the simulation run time management unit, all kinds of simulation data data of output are to boats and ships simulation data data processing module.
Described realistic model refers to: for the shipbuilding process, the shipbuilding realistic model of application simulation software development covers hull construction process each operation area from steel plate/shaped steel cuts to whole launching a ship: pre-service, cutting, processing, parts manufacture, sectional making, total group are carried.
Described boats and ships simulation data data processing module comprises: output data management unit, output data analysis unit and output data display unit, wherein: the output data analysis unit is connected with the output data management unit, carry out analysis and the processing of simulation data data, obtain directly supporting the Simulation result data of decision-making of production management, and can carry out the visual presentation of various ways to it by output data display unit.
Described simulation data data comprise: resource load data, quantity statistics data and plan and production capacity data, and wherein: the resource load data comprises: the resource utilizations such as equipment, place, personnel, equipment work detail, haulage track load etc.; The quantity statistics data comprise: each operation area completion quantity statistics, key equipment processing quantity statistics etc.; Plan and production capacity data comprise: the emulation deadline of every plan, the maximum production capacity in each operation area etc.
Technique effect
Compared with prior art, the present invention is by implementing the shipbuilding process simulation, can realize the effective checking to the shipyard enterprise production schedule, improve the accuracy of plan, can carry out reasonable assessment to shipyard enterprise keystone resources productive capacity simultaneously, support the analysis and assessment of all kinds of production decisions of enterprise, improve the production management level of shipyard enterprise.
The accompanying drawing explanation
Fig. 1 is system schematic of the present invention.
Fig. 2 is emulated data tree structure schematic diagram of the present invention.
Fig. 3 is embodiment effect schematic diagram.
Embodiment
Below embodiments of the invention are elaborated, the present embodiment is implemented take technical solution of the present invention under prerequisite, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As shown in Figure 1, native system comprises: the collection of boats and ships emulated data and parsing module, boats and ships simulation run time management module and boats and ships simulation data data processing module, wherein: according to enterprise information management mode difference, by automatic acquisition or manual mode, the collection of boats and ships emulated data and parsing module obtain production, the design document that simulation run is relevant, complete the collection of emulation raw data, and carry out Data Management Analysis according to simulation requirements; The selected realistic model of boats and ships simulation run time management module and From Math data, set up artificial tasks, need to from the collection of boats and ships emulated data and parsing module, read all kinds of From Math data according to realistic model in the realistic model operational process, after simulation run finishes, the simulation data data are write to boats and ships simulation data data processing module, and this module can be processed and carry out pictorialization the simulation data data analysis and represent.
Described boats and ships emulated data sampling and processing module comprises: emulation raw data acquisition and administrative unit, emulation original data processing unit, From Math Data Management Unit.Wherein: emulation raw data acquisition and administrative unit are obtained following data file from the infosystems such as the design data management system of enterprise, production planning management system, procurement management system: material list, cutting BOM, parts list, processing flow to information table, manufacturing plan sheet, the vertical tree of hull group, segment information table, jointly form the emulation raw data.Emulation original data processing unit is connected with emulation raw data acquisition and administrative unit, carry out extraction, coupling, the combination of emulation desired data from raw data, obtain supporting the From Math data of shipbuilding process simulation, export the From Math Data Management Unit to, according to tree directory structure, carry out the data storage.
Described boats and ships simulation run time management module comprises: realistic model administrative unit, simulation run time management unit, wherein: the realistic model administrative unit is carried out the management of each realistic model in system, comprises Version Control, establishment, the deletion of realistic model.The simulation run time management unit is by selecting the realistic model in the realistic model administrative unit, and the From Math data of in boats and ships emulated data sampling and processing module, specifying this model running to need are set up artificial tasks, by the simulation run time management unit, the running status of each simulation run task is monitored, comprise running status, the operation progress.Simulation run finishes backward boats and ships simulation data data analysis module and exports all kinds of simulation data data.
Described boats and ships simulation data data processing module comprises: output data management unit, output data analysis unit, output data display unit, wherein: the output data analysis unit is connected with the output data management unit, all kinds of output data analysis and processing to simulation run output, by simulation run directly output magnanimity, be processed into readable strong, directly related with production decision Simulation result data without the original output data of logical relation, and can carry out the visual presentation of various ways to it by exporting the data display unit.
Embodiment 2
As shown in Figure 2, emulation raw data acquisition and the administrative unit gathering simulation raw data of the collection of boats and ships emulated data and parsing module, emulation raw data resolution unit to the emulation raw data extracted, coupling and combined treatment, obtain supporting the From Math data of shipbuilding process simulation, as shown in Figure 2, carry out the storage of data according to tree directory structure, and export the From Math Data Management Unit to, read during for simulation run.
Tree directory structure: the main process of shipbuilding is that steel plate/shaped steel goes out part according to the BOM structure cuts, and part flows to the different work district according to self flowing to attribute, according to the assembled relation of the vertical tree definition of hull group, successively assembles, and finally forms whole ship.Set up tree directory structure storage emulation basic data, with the hierarchical relationship between file, mean the assembly relation between each level assembly of hull, can define simply exactly the Various types of data that simulation run needs, support simulation run.
The cutting detailed data: folder name is called BOMS, hierarchical structure under this document folder is: ground floor is the file with the Hull Number name, the second layer is the file with the fragment number name, the 3rd layer, it is the text-type data file, with steel plate/shaped steel unique identifying number name, file content comprises: steel plate/shaped steel base attribute, the base attribute two aspect information of the part that steel plate/shaped steel comprises.
Described steel plate/shaped steel base attribute refers to: steel plate/shaped steel unique identifying number and other base attributes.Steel plate/shaped steel unique identifying number is used Hull Number-fragment number-figure number to be identified.Other attributes of steel plate/shaped steel comprise length, width, thickness, Cutting Length, marking lengths, idle running length, weight etc.
The base attribute of the part that described steel plate/shaped steel comprises refers to: other base attributes of part unique identifying number and part.Part unique identifying number use Hull Number-always vertical-middle group stand-component name of stand-group of segment number-fragment number-large group identified.Other attributes of part comprise groove type, groove angle, processing type, the flow direction, weight of part etc.
The Ship Structure data: folder name is called SHIPS, hierarchical structure under this document folder is: ground floor is the file with the Hull Number name, the second layer is the file of each complete cross section name nominating of comprising with this Hull Number, the 3rd layer is the file of each segmentation name name of comprising with this complete cross section, below each layer according to hull assembling hierarchical relationship, be followed successively by middle group of vertical or vertical file of naming of group that fragmented packets contains, bottom file, with the vertical name of the group of lowest hierarchical level, no longer comprises subgroup vertical.The file content comprised in every one-level file comprises: file file, component property text at the corresponding levels.Wherein: the content of component property text at the corresponding levels comprises: the part sum two aspect information that this level assembly base attribute, this level assembly comprise.
Described level assembly base attribute refers to: this level assembly unique identifying number and other base attributes of Qi Ben level assembly.This level assembly unique identifying number is used vertical sign of vertical-middle group vertical-group of Hull Number-total segment number-fragment number-large group.Other base attributes of its this level assembly comprise this component-level (total group/large group/middle group/group etc.), length, width, projected area, weight, the flow direction etc.
The part sum that described level assembly comprises refers to: this level assembly comprises how many parts altogether.
Planning data: folder name is called SCHEDULES.The planning data file is divided into raw material class, cutting class and assembles three kinds of classes.
The plan of raw material class comprises following content: Hull Number, fragment number, planned time.In the simulation run process, when simulation time reaches planned time, according to Hull Number, fragment number can be in the BOMS file quick definition file directory, the all corresponding steel plate/shaped steel object of lower each file of this document folder, carry out steel plate/shaped steel base attribute assignment according to file content, comprise unique identifying number, other base attributes of file light plate/shaped steel.
The plan of cutting class comprises following content: Hull Number, fragment number, planned time.In the simulation run process, when simulation time reaches planned time, carry out this Hull Number, the cutting process emulation of fragment number lower steel plate/shaped steel object, according to the unique identifying number attribute of steel plate/shaped steel object, quick definition file directory in the BOMS file, according to document definition, produce each part, and carry out the assignment of unique identifying number and other base attributes, the part cut out, in simulation process, according to it, the different attributes that flows to enters the different work district.
The plan of assembling class comprises following content: Hull Number, total segment number/fragment number, planned time.In the simulation run process, when simulation time reaches planned time, each operation area is according to calculated Hull Number, total segment number/fragment number quick definition file directory in the SHIPS file, after the number of components that arrives this operation area has reached the part sum that this level assembly comprises, unique identification attribute according to each part, it is assembled into to the assembly of the different stage be complementary with this operation area from bottom to top, in the parts operation area, by assembling parts, be that group is vertical, in segmentation welding equipment operation area, by part and group, vertical to be assembled into middle group of vertical/large group vertical, in total group pickup zone, that part and group is vertical, large group is stood and is assembled into total group/whole ship, and carry out the assignment of assembly unique identifying number and other base attributes according to the component property text at the corresponding levels in file at the corresponding levels.
In the manner described above, can effectively define and store the From Math data of supporting the shipbuilding process simulation, realize that whole ship is from cutting processing to total group of industrial process simulation that carries process.After simulation run finishes, the simulation data data of exportable following several types: each operation area major equipment utilization factor, utilization of area rate, the work detail of the key equipments such as tower crane, the monthly cutting quantity statistics of each cutting machine, the monthly segmentation amount that completes in each operation area, each operation area actual production plan and the emulation situation of hitting the target contrasts.By the analysis to above Various types of data and displaying, can support the application of the following several respects of shipyard enterprise:
The checking of production schedule closed loop: with the operation of actual production plan driving model, produce preview by native system in simulated environment, the Output simulation completion date, but planned the assessment of performance.The data such as resource utilization in conjunction with simulation data, support that production division is verified plan and specific aim optimization, form the closed loop authentication mechanism of " plan-emulation-improvement plan-emulation ", rational to obtain arranging, but the production schedule of the high optimization of completeness.
Resource capability assessment: according to the quantity statistics data of simulation run output, monthly number of fragments, the monthly monthly carrying object amount (hanging number, tonnage) that completes that completes tonnage, building berth of completing as the segmentation fabrication platform, annual thing amount (segmentation, tonnage,), charge capacity in conjunction with resources such as driving, places, carry out operation area keystone resources productive capacity comprehensive assessment, and whether the productive capacity of further analyzing between each operation area mates etc.
Decision-making of production management assessment: all kinds of concrete production decision evaluation requirements of To enterprises, export specific simulation data data and processed and visual presentation, support the formulation of shipyard enterprise production management decision-making with Simulation result data, as whether reasonable in assessed on the segmentation fabrication platform position of foetus dividing mode by simulation calculating.When the multispan parallel working are distinguished in operation, by emulation assess each across the production load distribution whether balanced etc., replace original hand computation or empirical estimation with simulation calculating.
As shown in Figure 3, plant factor schematic diagram for one of resource load data after the present embodiment enforcement, visible with reference to the accompanying drawings: the monthly utilization factor that can export 5 cutting machines in the cutting processing operation area by emulation, whether balanced by the load distribution between this data analysis cutting machine, the whether output requirement of the productive capacity of cutting machine.
The machining object amount statistical form of table 1 one of quantity statistics data after implementing for this example
Table 1
Fabrication platform thing amount output (statistics)
Visible according to table 1: the monthly of 4 fabrication platforms in the welding equipment operation area be can export by emulation and segmentation weight and segmentation number completed, and the yield per unit area of each platform, these data are by the production thing amount that counts each fabrication platform month.
Table 2 completes table for the plan emulation of one of the plan after this example enforcement and production capacity data
Table 2
Parts are made the plan checking
Visible according to upper table: as by emulation, can to make the simulating, verifying value of planning by output block.Start Date in table under the production schedule and Close Date are the From Math data that get, Start Date under the simulation run result and Close Date are the data of simulation run output, comparison by two class data, whether can analyze each production schedule can go into operation on time, whether existence is produced postpones, and the production schedule is verified.
Claims (8)
1. tree directory structure data and an analogue system of supporting the shipbuilding process simulation, it is characterized in that, comprise: the collection of boats and ships emulated data and parsing module, boats and ships simulation run time management module and boats and ships simulation data data processing module, wherein: the boats and ships emulated data gathers and parsing module gathering simulation raw data, based on Output simulation basic data after the simulation requirements Treatment Analysis to boats and ships simulation run time management module; Boats and ships simulation run time management module is selected corresponding realistic model and is set up the simulation run task and carry out simulation run from built-in simulation model library based on the From Math data, this boats and ships simulation run time management module need to read all kinds of From Math data according to realistic model in the realistic model operational process from the collection of boats and ships emulated data and parsing module, and after simulation run finishes, the simulation data data is exported to boats and ships simulation data data processing module and carry out pictorialization and represent;
Described emulation raw data comprises: existing all kinds of designs and production data in boats and ships manufacturing enterprise comprise the data of two types of the production schedules, hull design data;
Described From Math data refer to: the Various types of data extracted from the emulation raw data, be stored as the From Math data according to tree directory structure, in the simulation run process, can read for realistic model, wherein: the From Math packet is containing planning data and hull data; The production schedule that planning data comprises each production operation unit of enterprise that simulation run relates to; The hull packet is containing cutting two kinds of detailed data and Ship Structure data;
Described simulation data data comprise: resource load data, quantity statistics data and plan and production capacity data.
2. system according to claim 1, it is characterized in that, described boats and ships emulated data gathers and parsing module, comprise: emulation raw data acquisition and administrative unit, emulation raw data resolution unit and From Math Data Management Unit, wherein: emulation original data processing unit and emulation raw data acquisition and administrative unit is connected and the emulation raw data is extracted, coupling and combined treatment, obtain supporting the From Math data of shipbuilding process simulation and export the From Math Data Management Unit to, carry out the storage of data according to tree directory structure.
3. system according to claim 1, it is characterized in that, described cutting detailed data refers to: the steel plate that this ship type comprises/shaped steel attribute, steel plate/shaped steel cutting BOM, these three classes data of attribute of component, for supporting realistic model to obtain the base attribute of steel plate/shaped steel class object, the base attribute of parts object, and the cutting relation of inclusion of steel plate/shaped steel class object and parts object.
4. system according to claim 1, it is characterized in that, described Ship Structure data refer to: the Ship Structure data of each ship type, the attribute that comprises large group of vertical, middle group of vertical, each level assembly such as group is vertical, assembled relation etc., successively upwards be assembled into by the hull package assembly for supporting simulation run parts object that group is vertical, middle group of vertical, large group is vertical until whole ship.
5. system according to claim 1, it is characterized in that, described boats and ships simulation run time management module comprises: realistic model administrative unit and simulation run time management unit, wherein: the simulation run time management unit is by being connected with the realistic model administrative unit and obtaining the realistic model be arranged at wherein, and be its From Math data of specifying this realistic model operation to need, after artificial tasks simulation run are set up according to the information obtained in the simulation run time management unit, all kinds of simulation data data of output are to boats and ships simulation data data processing module.
6. according to claim 1 or 3 or 5 described systems, it is characterized in that, described realistic model refers to: for the shipbuilding process, the shipbuilding realistic model of application simulation software development, cover hull construction process each operation area from steel plate to whole launching a ship: pre-service, cutting, processing, parts manufacture, sectional making, total group lift-launch.
7. system according to claim 1 or 5, it is characterized in that, described boats and ships simulation data data processing module comprises: output data management unit, output data analysis unit and output data display unit, wherein: the output data analysis unit is connected with the output data management unit, carry out analysis and the processing of simulation data data, obtain directly supporting the Simulation result data of decision-making of production management, and can carry out the visual presentation of various ways to it by output data display unit.
8. system according to claim 1, is characterized in that, described resource load data comprises: resource utilization, equipment work detail, haulage track load; Described quantity statistics data comprise: each operation area completion quantity statistics, key equipment processing quantity statistics; Described plan and production capacity data comprise: the emulation deadline of every plan, the maximum production capacity in each operation area.
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