Quality parameter management method, system, device, medium and program product
By obtaining the correspondence between components and regions in ship design and calculating and adjusting quality parameters, the problems of low weight control efficiency and poor accuracy in ship design are solved, and efficient and accurate ship weight management is achieved.
Patent Information
- Application Number
- CN202411407126.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2024-12-27
AI Technical Summary
The prior art cannot accurately calculate the mass parameters of components in the area in ship design, resulting in low weight control efficiency and poor accuracy, and easy to cause human errors.
By obtaining the correspondence between components and regions in the ship design, the mass parameters of components in the region are calculated, including obtaining the single weight and quantity of components, determining the similarity to estimate the single weight of other components, calculating the total weight based on the design The quality parameters are adjusted at different points, and early warning and adjustment modules are provided to reduce the quality parameters.
It realizes accurate division of areas and calculates quality parameters, improves the work efficiency of ship weight management, reduces labor costs, and ensures strict control of ship weight.
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Figure CN119203381A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of ship design, and in particular to a quality parameter management method, system, equipment, medium and program product. Background Art
[0002] In the process of ship design, weight control is an important link to ensure that the expected performance is met during the ship design and construction process. The weight of the ship is required at each stage of ship design, and the weight of the ship at different design stages needs to be strictly controlled to meet the requirements of the corresponding stage. The current quality parameter management method relies more on the weight calculation method provided in the design software, and then based on the manual statistical method, it is finally summarized into the weight and center of gravity data of the whole ship. However, this method requires designers to manually select areas on the design interface, and the design software will generate the weight of the corresponding area. Since the area is manually determined, the possibility of human error is increased, and errors in area division may occur, such as missing some areas or mistakenly selecting areas that should not be included. Therefore, the method of manually selecting areas to calculate quality parameters is inefficient and has poor accuracy. Summary of the invention
[0003] The technical problem to be solved by the present disclosure is to overcome the defect in the prior art that the quality parameters of components in a region cannot be accurately calculated, and to provide a quality parameter management method, system, device, medium and program product.
[0004] The present invention solves the above technical problems through the following technical solutions:
[0005] In a first aspect, a quality parameter management method is provided, wherein the quality parameter management method is applied to ship design, and the quality parameter management method comprises:
[0006] Acquire a correspondence between components and regions used in ship design, wherein the region is used to characterize a functional module in which the component is located in the ship design or an installation position of the component in the ship;
[0007] The mass parameter of the component in the region is calculated according to the corresponding relationship.
[0008] Optionally, the step of calculating the quality parameter of the component in the area according to the corresponding relationship includes:
[0009] calculating a mass parameter of the component within the region for at least one design stage;
[0010] and / or, calculating a quality parameter of said components within said area of at least one item;
[0011] The design stage includes: block design and / or block design, and the project is obtained by decomposing the ship design work based on WBS.
[0012] Optionally, the step of calculating the quality parameter of the component in the area according to the corresponding relationship includes:
[0013] Obtaining the unit weight and quantity of the component;
[0014] The total weight of the components is calculated based on the unit weight and the quantity.
[0015] Optionally, the component includes: a first component and a second component; and the step of obtaining the unit weight of the component includes:
[0016] determining a similarity between the first component and the second component;
[0017] In response to the similarity being higher than a similarity threshold, estimating the unit weight of the second component according to the unit weight of the first component.
[0018] Optionally, in response to the component being full of liquid, after the step of obtaining the unit weight of the component used in the ship design, the quality parameter management method further includes:
[0019] obtaining geometric dimensions, material density of the component and liquid density of the liquid;
[0020] The total weight of the component filled with liquid is calculated according to the geometric dimensions, material density and liquid density; the total weight of the component filled with liquid is the sum of the liquid weight and the unit weight of the component, and the liquid weight is the product of the geometric dimensions and the liquid density;
[0021] And / or, the ship includes: a first ship and a second ship, and the quality parameter management method further includes:
[0022] determining design differences between the first ship and the second ship;
[0023] Obtaining the number of the design difference points and the unit weight corresponding to the design difference points;
[0024] The mass parameters of the first ship are used as a reference, and the mass parameters of the second ship are calculated according to the number of the design difference points and the corresponding unit weight.
[0025] Optionally, in response to a deviation between a quality parameter of the component in the area and a design index being greater than a deviation threshold, the quality parameter management method further comprises:
[0026] issuing early warnings for the said areas;
[0027] and / or, adjusting the material of the component to reduce the unit weight of the component;
[0028] and / or, adjusting the number of the components to reduce the total weight of the components;
[0029] And / or, adjusting the position of the component to reduce the mass parameter of the component in the area.
[0030] In a second aspect, a quality parameter management system is provided, wherein the quality parameter management system is applied to ship design, and the quality parameter management system comprises:
[0031] A first acquisition module is used to acquire a correspondence between a component and an area used in a ship design, wherein the area is used to characterize a functional module in which the component is located in the ship design or an installation position of the component in the ship;
[0032] The first calculation module is used to calculate the quality parameter of the component in the area according to the corresponding relationship.
[0033] Optionally, the first calculation module includes:
[0034] a first calculation unit, configured to calculate a quality parameter of the component within the region of at least one design stage;
[0035] and / or, a second calculation unit, for calculating a quality parameter of the component within the area of at least one project;
[0036] The design stage includes: block design and / or block design, and the project is obtained by decomposing the ship design work based on WBS.
[0037] Optionally, the first calculation module includes:
[0038] A unit weight and quantity acquisition unit, used to acquire the unit weight and quantity of the component;
[0039] A total weight calculation unit is used to calculate the total weight of the components according to the unit weight and the quantity.
[0040] Optionally, the component includes: a first component and a second component; the unit weight and quantity acquisition unit is specifically used for:
[0041] determining a similarity between the first component and the second component;
[0042] In response to the similarity being higher than a similarity threshold, estimating the unit weight of the second component according to the unit weight of the first component.
[0043] Optionally, in response to the component being full of liquid, the quality parameter management system further comprises:
[0044] A second acquisition module is used to acquire the geometric dimensions and material density of the component and the liquid density of the liquid;
[0045] a second calculation module, for calculating the total weight of the component filled with liquid according to the geometric dimensions, material density and liquid density; the total weight of the component filled with liquid is the sum of the liquid weight and the unit weight of the component, and the liquid weight is the product of the geometric dimensions and the liquid density;
[0046] And / or, the ship includes: a first ship and a second ship, and the quality parameter management system further includes:
[0047] A difference determination module, used to determine the design difference between the first ship and the second ship;
[0048] A distinguishing point unit weight acquisition module, used to acquire the number of the design distinguishing points and the unit weights corresponding to the design distinguishing points;
[0049] The third calculation module is used to use the mass parameter of the first ship as a reference and calculate the mass parameter of the second ship according to the number of the design difference points and the corresponding unit weight.
[0050] Optionally, in response to a deviation between a quality parameter of the component in the area and a design index being greater than a deviation threshold, the quality parameter management system further comprises:
[0051] An early warning module, used for issuing an early warning to the area;
[0052] and / or, a first adjustment module, for adjusting the material of the component to reduce the unit weight of the component;
[0053] and / or, a second adjustment module, for adjusting the number of the components to reduce the total weight of the components;
[0054] And / or, a third adjustment module, used for adjusting the position of the component to reduce the quality parameter of the component in the area.
[0055] According to a third aspect, an electronic device is provided, comprising a memory, a processor, and a computer program stored in the memory and used to run on the processor, wherein the processor implements any of the above-mentioned quality parameter management methods when executing the computer program.
[0056] According to a fourth aspect, a computer-readable storage medium is provided, on which a computer program is stored, wherein the computer program implements any of the above-mentioned quality parameter management methods when executed by a processor.
[0057] According to a fifth aspect, a computer program product is provided, comprising a computer program, wherein when the computer program is executed by a processor, the quality parameter management method described in any one of the above items is implemented.
[0058] On the basis of being in accordance with the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present disclosure.
[0059] The positive progressive effect of the present disclosure lies in that the present disclosure obtains the correspondence between components and areas used in ship design, and can accurately divide areas according to the correspondence, thereby accurately calculating the mass parameters of components in the area, thereby improving the work efficiency of ship weight management, reducing labor costs, and having higher accuracy, and can effectively and strictly control the weight of the ship. BRIEF DESCRIPTION OF THE DRAWINGS
[0060] Figure 1 A flow chart of a quality parameter management method provided by an exemplary embodiment of the present disclosure;
[0061] Figure 2 A module diagram of a quality parameter management system provided by an exemplary embodiment of the present disclosure;
[0062] Figure 3 The present invention provides a schematic structural diagram of an electronic device according to an exemplary embodiment of the present invention. DETAILED DESCRIPTION
[0063] The present disclosure is further described below by way of examples, but the present disclosure is not limited to the scope of the examples.
[0064] Prefixes such as "first" and "second" are used in the embodiments of the present disclosure only to distinguish different description objects, and have no limiting effect on the position, order, priority, quantity or content of the described objects. The use of prefixes such as ordinal numbers to distinguish description objects in the embodiments of the present disclosure does not constitute a limitation on the described objects. For the statement of the described objects, please refer to the description in the context of the claims or embodiments, and no unnecessary limitation should be constituted due to the use of such prefixes. In addition, in the description of the present embodiment, unless otherwise specified, the meaning of "plurality" is two or more.
[0065] Example 1
[0066] Figure 1 A flow chart of a quality parameter management method provided by an exemplary embodiment of the present disclosure, the quality parameter management method is applied to ship design, and the quality parameter management method includes:
[0067] Step S101: Obtain the correspondence between components and regions used in ship design.
[0068] The region is used to characterize the functional module of the component in the ship design or the installation position of the component in the ship.
[0069] Specifically, by classifying the components, the components in different functional modules are determined. The components include but are not limited to hull steel, outfitting and electromechanical equipment, which can be set according to the actual situation and are not specifically limited here. In the early stage of design, the area needs to be defined to ensure the accurate calculation of quality parameters. Functional modules include but are not limited to the engine room, superstructure, cargo hold, etc., which can be set according to the actual situation and are not specifically limited here.
[0070] Step S102: Calculate the quality parameters of the components in the area according to the corresponding relationship.
[0071] Mass parameters include, but are not limited to, weight and center of gravity, which can be selected based on actual conditions and are not particularly limited here.
[0072] During the design phase, the mass parameters are calculated and summarized. During the construction phase, the mass parameters are strictly measured to ensure the ship's floating state, stability and operational performance, and avoid the impact of weight deviation on technical performance and economic indicators.
[0073] In this embodiment, by obtaining the correspondence between components and areas used in ship design, the areas can be accurately divided according to the correspondence, so as to accurately calculate the quality parameters of the components in the area, thereby improving the work efficiency of ship weight management, reducing labor costs, and having higher accuracy, and being able to effectively and strictly control the weight of the ship, thereby helping to improve the efficiency and quality of ship design and construction.
[0074] In one embodiment, step S102 includes: obtaining the unit weight and quantity of the components, and calculating the total weight of the components according to the unit weight and quantity.
[0075] To ensure the accuracy of quality parameters, the unit weight of components is standardized and unified. Specifically, the unit weight of each component in the design software is ensured to be the same.
[0076] In the process of ship design using design software, the type of component can be selected according to the actual situation and is not particularly limited here. The unit weight of the component can be provided by the manufacturer, or calculated by the weight calculation function of the design software, or an empirical value determined by the designer. If the manufacturer of this type of component does not provide the unit weight, the designer can measure and count the unit weight of this type of component to obtain an accurate unit weight, and store the unit weight of this type of component in the design software so that the quality parameters of the component can be calculated based on the unit weight of the component later. It is understandable that the designer can also adjust the unit weight of the component and store the adjusted unit weight in the design software. The method of obtaining the unit weight of the component can be selected according to the actual situation and is not particularly limited here.
[0077] On the premise that the unit weight of the component has been standardized, the data set of the design model is obtained by writing SQL (Structured Query Language) statements, and then an automated job is created through the SQL Server (Structured Query Language Server) agent to regularly perform data collection, laying the foundation for subsequent calculations.
[0078] The design model includes but is not limited to pipes, equipment, iron fittings, air ducts, plates, profiles, etc. The specific content of the data set of the design model includes but is not limited to the corresponding material, grade, region, unit weight, center of gravity and other data. For example, the data set of the pipe design model specifically includes at least one of the following: model path, pipeline number, system code, pipeline name, grade name, production method, unit, material code, material description, unit weight, center of gravity, size, segmentation, diameter and other attribute information. It can be set according to the actual situation and is not particularly limited here.
[0079] After obtaining the data set of the design model, the weight can be calculated using relevant algorithms, including but not limited to geometric conversion method and direct calculation method, which can be selected according to actual conditions and are not particularly limited here.
[0080] The geometric conversion method can estimate the weight according to a preset ratio. Specifically, during the design process, a certain device of the ship may be replaced, and the weight of the ship after the equipment replacement is estimated according to the preset ratio. The preset ratio can be the ratio of the unit weight of the device before the replacement to the unit weight of the device after the replacement, or it can be selected by the designer based on experience. It can be selected according to the actual situation and is not particularly limited here.
[0081] The direct calculation method directly calculates the weight of the component based on at least one of the given component's geometric dimensions, material density, unit weight and other attribute data. The total weight of the component is calculated based on the unit weight and quantity. Specifically, the unit weight and quantity are multiplied to obtain the total weight of the component.
[0082] For the calculation method of weight and center of gravity, please refer to the relevant technical description, which will not be repeated here.
[0083] In this embodiment, by obtaining the unit weight and quantity of the components, the total weight of the components can be calculated based on the unit weight and quantity, thereby accurately calculating the mass parameters of the components, improving the work efficiency of ship weight management, reducing labor costs, and having higher accuracy, which can effectively and strictly control the weight of the ship.
[0084] In one embodiment, step S102 includes: calculating quality parameters of components in a region of at least one design stage.
[0085] The design phase includes: section design and / or overall section design.
[0086] Based on modular construction technology, in the process of ship design, section design is generally carried out first, and then the overall section design.
[0087] Ship design is broken down into multiple smaller parts, which are called "blocks". Each block usually includes a part of the ship, which may include one or more of the hull structure, cabins, piping, electrical systems, etc. In actual ship construction, blocks can be built independently in different workshops or factories, so that parallel operations can be carried out to improve construction efficiency.
[0088] After the block design is completed, the block design is carried out, that is, the blocks are combined. The related blocks will be welded or connected together to form a larger structural unit, which is called a "block". In actual ship construction, the assembly of the block can be further carried out in the factory or in the dock, depending on the specific construction strategy and facility conditions. It can be understood that block design and block design are two different design stages.
[0089] The calculation of mass parameters of components in the area of block design and overall block design requires the acquisition of unit weight and quantity of components.
[0090] When calculating the mass parameters of components in the area of block design and overall block design, the unit weight of the components used is usually calculated by the weight calculation function of the design software, or the empirical value determined by the designer. The specific selection can be made according to the actual situation and is not particularly limited here.
[0091] Based on the calculated quality parameters of different design stages, the quality parameters can be summarized according to the different requirements of different design stages. For example, in the design of a large cruise ship, the quality parameters of the block design and the block design will be counted first during the block design and the block design, and the quality parameters will be strictly controlled to avoid affecting the hoisting and the weight control of the whole ship during the construction process.
[0092] In this embodiment, the mass parameters of components in the region of at least one design stage can be calculated, which facilitates the subsequent aggregation of mass parameters of different design stages, thereby effectively and strictly controlling the weight of the ship.
[0093] In one embodiment, step S102 includes: calculating quality parameters of components within a region of at least one project.
[0094] The project is obtained by decomposing the ship design work based on WBS (Work Breakdown Structure).
[0095] In the early stages of design, it is necessary to define data such as design phases, areas, WBS codes and systems.
[0096] The area includes but is not limited to functional modules such as the cabin, superstructure, and cargo hold, which can be set according to actual conditions and are not particularly limited here.
[0097] WBS is a method to break down ship design work into smaller, more manageable projects. It helps the project team better understand the scope of the project, organize and break down the project work. WBS can assign a unique code or number to each ship design project, which is also the WBS code, to achieve accurate project management.
[0098] The system includes but is not limited to electrical system, water mist system and duct system, etc., which are generally divided according to the system type and can be set according to actual conditions. No special limitation is made here.
[0099] In this embodiment, the mass parameters of components in the area of at least one project are calculated, which facilitates the subsequent aggregation of the mass parameters according to the project, and the mass parameters of each project can be clearly and intuitively obtained, thereby improving the work efficiency of ship weight management.
[0100] In one embodiment, the component includes: a first component and a second component. The step of obtaining the unit weight of the component includes: determining the similarity between the first component and the second component. In response to the similarity being higher than a similarity threshold, estimating the unit weight of the second component according to the unit weight of the first component.
[0101] The similarity may be the model similarity between the first component and the second component, or the drawing similarity between the first component and the second component. The specific similarity may be selected according to actual conditions and is not particularly limited here.
[0102] If the similarity is higher than the similarity threshold, it means that the similarity between the first component and the second component is high, and the unit weight of the second component can be estimated based on the unit weight of the first component; on the contrary, if the similarity is not higher than the similarity threshold, it means that the similarity between the first component and the second component is low, and estimating the unit weight of the second component based on the unit weight of the first component will cause inaccurate calculation. The similarity threshold can be set according to actual conditions and is not particularly limited here.
[0103] Understandably, the similarity can also be judged based on the experience of the designer.
[0104] In this embodiment, when the similarity is higher than the similarity threshold, the unit weight of the second component is estimated based on the unit weight of the first component, thereby reducing duplication of work and eliminating the need to perform a separate weight calculation for each component, saving time and improving efficiency.
[0105] In one embodiment, the model similarity is obtained by comparing the model of the first component and the model of the second component. Many 3D design software provide model comparison tools that can intuitively display the differences between two models.
[0106] In this embodiment, by comparing the model of the first component and the model of the second component, the model similarity is obtained, which reduces duplication of work and eliminates the need to perform a separate weight calculation for each component, thereby saving time and improving efficiency.
[0107] In one embodiment, the drawing similarity is obtained by comparing the drawing of the first component with the drawing of the second component. The similarity of the two drawings is calculated using an image processing algorithm. The above specific process can be referred to the related technical description, which will not be repeated here.
[0108] In this embodiment, by comparing the drawings of the first component and the drawings of the second component, the similarity of the drawings is obtained, which reduces duplication of work and eliminates the need to perform separate weight calculations on each component, thereby saving time and improving efficiency.
[0109] In one embodiment, after the step of obtaining the unit weight of the component used in the ship design in response to the component being filled with liquid, the quality parameter management method further comprises: obtaining the geometric dimensions, material density and liquid density of the component. The total weight of the component filled with liquid is calculated based on the geometric dimensions, material density and liquid density.
[0110] The total weight of a component filled with liquid is the sum of the weight of the liquid and the unit weight of the component, and the weight of the liquid is the product of the geometric dimensions and the density of the liquid.
[0111] In this embodiment, the total weight of the component filled with liquid and the weight of the liquid can be obtained, which can effectively and strictly control the weight of the ship and help to improve the efficiency and quality of ship design and construction.
[0112] In one embodiment, the ship includes: a first ship and a second ship. The quality parameter management method further includes: determining design differences between the first ship and the second ship. Obtaining the number of design differences and the unit weights corresponding to the design differences. Using the quality parameter of the first ship as a reference, the quality parameter of the second ship is calculated according to the number of design differences and the corresponding unit weights.
[0113] Specifically, after obtaining the mass parameters of the first ship, if the designs of the first ship and the second ship are relatively similar, the design difference points of the second ship and the first ship can be determined. For example, the design difference point between the second ship and the first ship is equipment A, and the number of design difference points is 1. Therefore, compared with the first ship, the second ship has an additional equipment A. On the basis of the mass parameters of the first ship, the weight of the equipment A is added to obtain the mass parameters of the second ship.
[0114] If the deviation between the obtained quality parameter of the second ship and the design index is greater than the deviation threshold, the overall layout and equipment selection can be further optimized. The optimization of the overall layout can be to arrange the equipment A to other areas, etc., which can be set according to the actual situation. The optimization of equipment selection can be to replace the equipment A with other equipment with lighter weight, which can be set according to the actual situation and is not particularly limited here.
[0115] In this embodiment, after obtaining the mass parameters of the first ship, if the designs of the first ship and the second ship are relatively similar, the design differences between the second ship and the first ship can be determined, and the mass parameters of the second ship can be calculated according to the number of design differences and the corresponding unit weight, thereby reducing duplication of work and eliminating the need to perform separate weight calculations on each component, saving time and improving efficiency.
[0116] In one embodiment, in response to the deviation between the quality parameter of the component in the area and the design index being greater than the deviation threshold, the quality parameter management method further includes: issuing an early warning for the area.
[0117] During the design phase, the quality parameters are calculated. During the construction phase, through strict calculation and management of quality parameters, early warning is issued for areas where the deviation between quality parameters and design indicators is greater than the deviation threshold, ensuring the floating state, stability and operational performance of the ship, and avoiding the impact of weight deviation on technical performance and economic indicators. If the center of gravity is too high, the ship is prone to capsizing, but if the center of gravity is too low, the ship may not be flexible enough, so it is necessary to ensure that the center of gravity is within the preset range to reduce the risk of capsizing due to center of gravity deviation.
[0118] The preset range and design indicators can be set according to actual conditions and are not particularly limited here.
[0119] During the design process, the quality parameters of different design stages can be compared and analyzed with the design indicators, and changes in quality parameters can be discovered and adjusted in time to achieve the goal of weight control. During the construction process, the quality parameters of the actual ship being built, the quality parameters of different design stages, and the design indicators can be comprehensively compared and analyzed to timely discover the difference between the weight of the design process and the weight of the construction process, and make adjustments so that the adjusted weight is close to the design indicators, thereby achieving weight management and control of ship design and construction.
[0120] In this embodiment, when the deviation between the quality parameters of the components in the area and the design indicators is greater than the deviation threshold, an early warning can be issued for the area, thereby reminding the designers to adjust the components in the area, thereby effectively and strictly controlling the weight of the ship.
[0121] In one embodiment, in response to the deviation between the quality parameter of the component in the area and the design index being greater than a deviation threshold, the quality parameter management method further includes: adjusting the material of the component to reduce the unit weight of the component.
[0122] The material can be selected according to the actual situation and is not particularly limited here.
[0123] In this embodiment, when the deviation between the mass parameter of the component in the area and the design index is greater than the deviation threshold, the material of the component is adjusted to reduce the unit weight of the component, so that the mass parameter of the area is reduced, thereby effectively and strictly controlling the weight of the ship.
[0124] In one embodiment, in response to the deviation between the quality parameters of the components in the area and the design index being greater than a deviation threshold, the quality parameter management method further includes: adjusting the number of components to reduce the total weight of the components.
[0125] The quantity can be selected according to actual conditions and is not particularly limited here.
[0126] In this embodiment, when the deviation between the mass parameter of the components in the area and the design index is greater than the deviation threshold, the number of components is adjusted to reduce the total weight of the components, so that the mass parameter of the area is reduced, thereby effectively and strictly controlling the weight of the ship.
[0127] In one embodiment, in response to the deviation between the quality parameter of the component in the area and the design index being greater than a deviation threshold, the quality parameter management method further includes: adjusting the position of the component to reduce the quality parameter of the component in the area.
[0128] Specifically, if the deviation between the quality parameter of the components in the area and the design index is greater than the deviation threshold, the positions of some components in the area are adjusted to other areas to reduce the quality parameters of the components in the area. The position can be selected according to actual conditions and is not particularly limited here.
[0129] In this embodiment, when the deviation between the mass parameter of the component in the area and the design index is greater than the deviation threshold, the position of the component is adjusted to reduce the mass parameter of the component in the area, so that the mass parameter of the area is reduced, thereby effectively and strictly controlling the weight of the ship.
[0130] Example 2
[0131] Corresponding to the aforementioned quality parameter management method embodiment, the present disclosure also provides an embodiment of a quality parameter management system.
[0132] Figure 2 A module schematic diagram of a quality parameter management system provided by an exemplary embodiment of the present disclosure, the quality parameter management system is applied to ship design, and the quality parameter management system includes:
[0133] A first acquisition module 21 is used to acquire a correspondence between components and regions used in ship design, wherein the region is used to characterize a functional module in which a component is located in the ship design or an installation position of a component in the ship;
[0134] The first calculation module 22 is used to calculate the quality parameters of the components in the area according to the corresponding relationship.
[0135] In one embodiment, the first calculation module 22 includes:
[0136] a first calculation unit for calculating a mass parameter of a component in a region of at least one design stage;
[0137] and / or, a second calculation unit for calculating a quality parameter of a component in an area of at least one project;
[0138] The design phase includes: block design and / or overall block design. The project is obtained by decomposing the ship design work based on WBS.
[0139] In one embodiment, the first calculation module 22 includes:
[0140] Unit weight and quantity acquisition unit, used to acquire the unit weight and quantity of components;
[0141] The total weight calculation unit is used to calculate the total weight of the component based on the unit weight and quantity.
[0142] In one embodiment, the component includes: a first component and a second component; the unit weight and quantity acquisition unit is specifically used for:
[0143] determining a similarity between the first component and the second component;
[0144] In response to the similarity being higher than a similarity threshold, estimating the unit weight of the second component based on the unit weight of the first component.
[0145] In one embodiment, in response to the component being full of liquid, the quality parameter management system further comprises:
[0146] A second acquisition module is used to acquire the geometric dimensions of the component, the material density and the liquid density of the liquid;
[0147] The second calculation module is used to calculate the total weight of the component filled with liquid according to the geometric dimensions, material density and liquid density; the total weight of the component filled with liquid is the sum of the liquid weight and the unit weight of the component, and the liquid weight is the product of the geometric dimensions and the liquid density;
[0148] In one embodiment, the ship comprises: a first ship and a second ship, and the quality parameter management system further comprises:
[0149] A difference determination module, used to determine the design difference between the first ship and the second ship;
[0150] A distinguishing point unit weight acquisition module is used to obtain the number of design distinguishing points and the unit weights corresponding to the design distinguishing points;
[0151] The third calculation module is used to calculate the mass parameters of the second ship according to the number of design difference points and the corresponding unit weight by taking the mass parameters of the first ship as a reference.
[0152] In one embodiment, in response to the deviation between the quality parameter of the component in the area and the design index being greater than the deviation threshold, the quality parameter management system further includes:
[0153] The early warning module is used to issue early warnings to the region.
[0154] In one embodiment, in response to the deviation between the quality parameter of the component in the area and the design index being greater than a deviation threshold, the quality parameter management system further includes: a first adjustment module for adjusting the material of the component to reduce the unit weight of the component.
[0155] In one embodiment, in response to the deviation between the quality parameters of the components in the area and the design index being greater than a deviation threshold, the quality parameter management system further includes: a second adjustment module for adjusting the number of components to reduce the total weight of the components.
[0156] In one embodiment, in response to the deviation between the quality parameter of the component in the area and the design index being greater than a deviation threshold, the quality parameter management system further includes: a third adjustment module for adjusting the position of the component to reduce the quality parameter of the component in the area.
[0157] In this embodiment, by obtaining the correspondence between components and areas used in ship design, the areas can be accurately divided according to the correspondence, so as to accurately calculate the quality parameters of the components in the area, thereby improving the work efficiency of ship weight management, reducing labor costs, and having higher accuracy, and being able to effectively and strictly control the weight of the ship, thereby helping to improve the efficiency and quality of ship design and construction.
[0158] As for the system embodiment, since it basically corresponds to the method embodiment, the relevant parts can refer to the partial description of the method embodiment. The system embodiment described above is only illustrative, wherein the units described as separate components may or may not be physically separated, and the components as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the disclosed solution.
[0159] Example 3
[0160] Figure 3 This is a structural diagram of an electronic device shown in an example embodiment of the present disclosure, the electronic device includes a memory, a processor, and a computer program stored in the memory and used to run on the processor, and when the processor executes the computer program, the quality parameter management method described in any of the above embodiments is implemented. Figure 3 The electronic device 30 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present disclosure.
[0161] like Figure 3 As shown, the electronic device 30 may be in the form of a general-purpose computing device, for example, it may be a server device. The components of the electronic device 30 may include, but are not limited to: at least one processor 31, at least one memory 32, and a bus 33 connecting different system components (including the memory 32 and the processor 31).
[0162] The bus 33 includes a data bus, an address bus, and a control bus.
[0163] The memory 32 may include a volatile memory, such as a random access memory (RAM) 321 and / or a cache memory 322 , and may further include a read only memory (ROM) 323 .
[0164] The memory 32 may also include a program tool 325 (or utility) having a set (at least one) of program modules 324, such program modules 324 including but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment.
[0165] The processor 31 executes various functional applications and data processing by running the computer program stored in the memory 32, such as the quality parameter management method provided in any of the above embodiments.
[0166] The electronic device 30 may also communicate with one or more external devices 34 (e.g., keyboards, pointing devices, etc.). Such communication may be performed via an input / output (I / O) interface 35. Furthermore, the electronic device 30 may also communicate with one or more networks (e.g., local area networks (LANs), wide area networks (WANs), and / or public networks, such as the Internet) via a network adapter 36. As shown, the network adapter 36 communicates with other modules of the electronic device 30 via a bus 33. It should be understood that, although not shown in the figure, other hardware and / or software modules may be used in conjunction with the electronic device 30, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (disk array) systems, tape drives, and data backup storage systems, etc.
[0167] It should be noted that although several units / modules or sub-units / modules of the electronic device are mentioned in the above detailed description, this division is merely exemplary and not mandatory. In fact, according to the embodiments of the present disclosure, the features and functions of two or more units / modules described above can be embodied in one unit / module. Conversely, the features and functions of one unit / module described above can be further divided into multiple units / modules to be embodied.
[0168] Example 4
[0169] The embodiments of the present disclosure further provide a computer-readable storage medium having a computer program stored thereon, and when the program is executed by a processor, the quality parameter management method provided in any of the above embodiments is implemented.
[0170] The readable storage medium may include but is not limited to: a portable disk, a hard disk, a random access memory, a read-only memory, an erasable programmable read-only memory, an optical storage device, a magnetic storage device or any suitable combination of the above.
[0171] Example 5
[0172] The embodiment of the present disclosure further provides a computer program product, including a computer program, and when the computer program is executed by a processor, the quality parameter management method described in any one of the above items is implemented.
[0173] Among them, the program code for executing the computer program product of the present disclosure can be written in any combination of one or more programming languages, and the program code can be executed completely on the user device, partially on the user device, as an independent software package, partially on the user device and partially on a remote device, or completely on the remote device.
[0174] Although the specific embodiments of the present disclosure are described above, those skilled in the art should understand that this is only an example, and the protection scope of the present disclosure is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present disclosure, but these changes and modifications all fall within the protection scope of the present disclosure.
Claims
1. A quality parameter management method, characterized in that: The quality parameter management method is applied to ship design, and the quality parameter management method comprises: Acquire a correspondence between components and regions used in ship design, wherein the region is used to characterize a functional module in which the component is located in the ship design or an installation position of the component in the ship; The mass parameter of the component in the region is calculated according to the corresponding relationship.
2. The quality parameter management method according to claim 1, characterized in that: The step of calculating the quality parameter of the component in the area according to the corresponding relationship comprises: calculating a mass parameter of the component within the region for at least one design stage; and / or, calculating a quality parameter of said components within said area of at least one item; The design stage includes: block design and / or block design, and the project is obtained by decomposing the ship design work based on WBS.
3. The quality parameter management method according to claim 1, characterized in that: The step of calculating the quality parameter of the component in the area according to the corresponding relationship comprises: Obtaining the unit weight and quantity of the component; The total weight of the components is calculated based on the unit weight and the quantity.
4. The quality parameter management method according to claim 3, characterized in that: The component comprises: a first component and a second component; the step of obtaining the unit weight of the component comprises: determining a similarity between the first component and the second component; In response to the similarity being higher than a similarity threshold, estimating the unit weight of the second component according to the unit weight of the first component.
5. The quality parameter management method according to claim 3, characterized in that: In response to the component being full of liquid, after the step of obtaining the unit weight of the component used in the ship design, the quality parameter management method further includes: obtaining geometric dimensions, material density of the component and liquid density of the liquid; The total weight of the component filled with liquid is calculated according to the geometric dimensions, material density and liquid density; the total weight of the component filled with liquid is the sum of the liquid weight and the unit weight of the component, and the liquid weight is the product of the geometric dimensions and the liquid density; And / or, the ship includes: a first ship and a second ship, and the quality parameter management method further includes: determining design differences between the first ship and the second ship; Obtaining the number of the design difference points and the unit weight corresponding to the design difference points; The mass parameters of the first ship are used as a reference, and the mass parameters of the second ship are calculated according to the number of the design difference points and the corresponding unit weight.
6. The quality parameter management method according to any one of claims 1 to 5, characterized in that: In response to a deviation between a quality parameter of the component in the region and a design index being greater than a deviation threshold, the quality parameter management method further includes: issuing early warnings for the said areas; and / or, adjusting the material of the component to reduce the unit weight of the component; and / or, adjusting the number of the components to reduce the total weight of the components; And / or, adjusting the position of the component to reduce the mass parameter of the component in the area.
7. A quality parameter management system, characterized in that: The quality parameter management system is applied to ship design, and the quality parameter management system includes: A first acquisition module is used to acquire a correspondence between a component and an area used in a ship design, wherein the area is used to characterize a functional module in which the component is located in the ship design or an installation position of the component in the ship; The first calculation module is used to calculate the quality parameter of the component in the area according to the corresponding relationship.
8. An electronic device comprising a memory, a processor, and a computer program stored in the memory and used to run on the processor, characterized in that: When the processor executes the computer program, the quality parameter management method according to any one of claims 1 to 6 is implemented.
9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the quality parameter management method according to any one of claims 1 to 6 is implemented.
10. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the quality parameter management method according to any one of claims 1 to 6 is implemented.
