CN112926136B - Ship body water gauge modeling system and method - Google Patents
Ship body water gauge modeling system and method Download PDFInfo
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- CN112926136B CN112926136B CN202110267562.2A CN202110267562A CN112926136B CN 112926136 B CN112926136 B CN 112926136B CN 202110267562 A CN202110267562 A CN 202110267562A CN 112926136 B CN112926136 B CN 112926136B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 210000000476 body water Anatomy 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 169
- 238000012216 screening Methods 0.000 claims abstract description 18
- 239000000284 extract Substances 0.000 claims abstract description 14
- 238000013075 data extraction Methods 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims description 20
- 230000010354 integration Effects 0.000 claims description 20
- 238000012795 verification Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 5
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
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- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
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- G06F30/20—Design optimisation, verification or simulation
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
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Abstract
The invention discloses a ship body water gauge modeling system, which comprises: the system comprises a hull information base, a hull information extraction unit, a hull information screening unit, a water gauge symbol database, a standard water gauge data extraction unit and a 3D modeling unit, wherein the hull information extraction unit extracts all hull data of a hull to be modeled from the hull information base and sends the all hull data to the hull information screening unit; the hull information screening unit screens out hull data related to the water gauge model and sends the hull data to the 3D modeling unit; the standard water gauge data extraction unit extracts standard water gauge data from the water gauge symbol database and sends the standard water gauge data to the 3D modeling unit; and the 3D modeling unit constructs a 3D water gauge model according to the received hull data and standard water gauge data. The invention also discloses a ship body water gauge modeling method, which solves the problems of increased manufacturing cost and high man-hour input rate.
Description
Technical Field
The invention relates to a ship body water gauge modeling system.
Background
In order to improve the complicated and complicated process of the water gauge of the ship body and improve the working efficiency of lofting, a ship body water gauge modeling design method is researched and developed based on a TRI BON modeling module through long-time drilling and research, no ship is used for manufacturing the water gauge at present, and the method fills the blank in the field of full-automatic lofting of the water gauge.
In the past, the lofting of the ship body water gauge always is semi-automatic lofting, and has the advantages of long time, multiple working procedures, more material waste, relatively higher difficulty in the lofting process of the water gauge and more complex process. Usually, the water gauge lofting is made by a sample house or an outside, so that the manufacturing cost is greatly increased, the middle circulation process is longer, the man-hour input rate is high, the water gauge lofting of a ship is often completed for about one month, and if the curve line type is complex, errors are more easily caused in the traditional lofting mode.
Disclosure of Invention
The invention aims to provide a ship body water gauge modeling system and a ship body water gauge modeling method, which solve the problems of increased manufacturing cost and high labor hour input rate.
The technical scheme for achieving the purpose is as follows:
a hull water gauge modeling system comprising: the system comprises a hull information base, a hull information extraction unit, a hull information screening unit, a water gauge symbol database, a standard water gauge data extraction unit and a 3D modeling unit, wherein,
the hull information base stores hull data;
the hull information extraction unit extracts all hull data of the hulls to be modeled from the hull information base and sends the hull data to the hull information screening unit;
the hull information screening unit screens out hull data related to the water gauge model and sends the hull data to the 3D modeling unit;
the water gauge symbol database stores water gauge data;
the standard water gauge data extraction unit extracts standard water gauge data from the water gauge symbol database and sends the standard water gauge data to the 3D modeling unit;
and the 3D modeling unit constructs a 3D water gauge model according to the received hull data and standard water gauge data.
Preferably, the method further comprises: and the 3D modeling unit is connected and used for storing a water gauge model database of the 3D water gauge model.
Preferably, the method further comprises: big data acquisition unit and self-learning unit, wherein,
the big data acquisition unit traverses the hull information base and the water gauge symbol database, carries out big data processing to obtain a hull data set and a water gauge data set, and sends the hull data set and the water gauge data set to the self-learning unit;
the self-learning unit selects an optimal data set according to the hull data set and the water gauge data set, performs data replacement on the 3D water gauge model in the water gauge model database by utilizing the optimal data set, associates the updated 3D water gauge model mark with the original 3D water gauge model, and simultaneously stores the updated 3D water gauge model mark into the water gauge model database.
Preferably, the water gauge model database is externally connected with an interactive system.
Preferably, the 3D modeling unit includes: the system comprises a primary data pairing unit, a verification unit, a secondary data pairing unit, an integration unit, a model construction unit and a display unit, wherein,
the primary data pairing unit is used for mutually matching the received hull data with the standard water gauge data to obtain a primary matching result;
the verification unit judges whether the primary matching result is accurate according to a preset logic rule, and if not, the primary matching result is sent to the secondary data pairing unit; if the first-level matching result is accurate, sending the first-level matching result to the integration unit;
the secondary data pairing unit is used for re-matching after disturbing the primary matching result, generating a secondary matching result and sending the secondary matching result to the verification unit;
the verification unit judges whether the secondary matching result is accurate according to a preset logic rule, and if not, sends out an error prompt; if the matching result is accurate, sending a secondary matching result to the integration unit;
the integration unit integrates the primary matching result or the secondary matching result with the three-dimensional structure of the ship body, and sends the integration result to the model construction unit for 3D water gauge model construction;
and the model construction unit sends the constructed 3D water gauge model to the display unit for display.
Preferably, the 3D modeling unit further includes: and the control unit is used for controlling the model construction unit to construct.
The hull water gauge modeling method of the hull water gauge modeling system comprises the following steps:
the hull information extraction unit extracts all hull data of the hulls to be modeled from the hull information base and sends the hull data to the hull information screening unit;
the hull information screening unit screens out hull data related to the water gauge model and sends the hull data to the 3D modeling unit;
the standard water gauge data extraction unit extracts standard water gauge data from the water gauge symbol database and sends the standard water gauge data to the 3D modeling unit;
the 3D modeling unit constructs a 3D water gauge model according to the received hull data and standard water gauge data, and stores the 3D water gauge model in a water gauge model database;
the big data acquisition unit traverses the hull information base and the water gauge symbol database, carries out big data processing to obtain a hull data set and a water gauge data set, and sends the hull data set and the water gauge data set to the self-learning unit;
the self-learning unit selects an optimal data set according to the hull data set and the water gauge data set, performs data replacement on the 3D water gauge model in the water gauge model database by utilizing the optimal data set, associates the updated 3D water gauge model mark with the original 3D water gauge model, and simultaneously stores the updated 3D water gauge model mark into the water gauge model database.
Preferably, the 3D modeling unit includes: the system comprises a primary data pairing unit, a verification unit, a secondary data pairing unit, an integration unit, a model construction unit and a display unit, wherein,
the primary data pairing unit is used for mutually matching the received hull data with the standard water gauge data to obtain a primary matching result;
the verification unit judges whether the primary matching result is accurate according to a preset logic rule, and if not, the primary matching result is sent to the secondary data pairing unit; if the first-level matching result is accurate, sending the first-level matching result to the integration unit;
the secondary data pairing unit is used for re-matching after disturbing the primary matching result, generating a secondary matching result and sending the secondary matching result to the verification unit;
the verification unit judges whether the secondary matching result is accurate according to a preset logic rule, and if not, sends out an error prompt; if the matching result is accurate, sending a secondary matching result to the integration unit;
the integration unit integrates the primary matching result or the secondary matching result with the three-dimensional structure of the ship body, and sends the integration result to the model construction unit for 3D water gauge model construction;
and the model construction unit sends the constructed 3D water gauge model to the display unit for display.
The beneficial effects of the invention are as follows: the invention can integrate the processes from lofting to trepanning together, thereby achieving the purposes of convenience and high efficiency, simplifying the design, enabling everyone to have the capacity of modeling the water gauge, saving the working hour loss of the process of working across departments, greatly improving the manufacturing efficiency of the water gauge in the design link and reducing the manpower, working hour and design cost.
Drawings
FIG. 1 is a block diagram of a hull water gauge modeling system of the present invention;
fig. 2 is a block diagram of a 3D modeling unit in the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the hull water gauge modeling system of the present invention includes: the system comprises a hull information base 1, a hull information extraction unit 2, a hull information screening unit 3, a water gauge symbol database 4, a standard water gauge data extraction unit 5, a 3D modeling unit 6, a water gauge model database 7, a self-learning unit 8 and a big data acquisition unit 9.
The hull information base 1 stores hull data, and the hull information extracting unit 2 extracts all the hull data of the hull to be modeled from the hull information base 1 and sends the hull data to the hull information screening unit 3. The hull information screening unit 3 screens out hull data related to the water gauge model and sends the data to the 3D modeling unit 6.
The water gauge symbol database 4 stores water gauge data; the standard water gauge data extraction unit 5 extracts standard water gauge data from the water gauge symbol database 4 and sends it to the 3D modeling unit 6. The 3D modeling unit 6 constructs a 3D water gauge model from the received hull data and standard water gauge data. The water gauge model database 7 stores 3D water gauge models.
The big data acquisition unit 9 traverses the hull information base 1 and the water gauge symbol database 4 to perform big data processing, obtains a hull data set and a water gauge data set, and sends the hull data set and the water gauge data set to the self-learning unit 8. The self-learning unit 8 selects an optimal data set according to the hull data set and the water gauge data set, performs data replacement on the 3D water gauge model in the water gauge model database 7 by utilizing the optimal data set, associates the updated 3D water gauge model mark with the original 3D water gauge model, and simultaneously stores the updated 3D water gauge model mark into the water gauge model database 7. The water gauge model database 7 is externally connected with an interaction system, so that interaction with the outside is facilitated.
As shown in fig. 2, the 3D modeling unit 6 includes: a primary data pairing unit 61, a verification unit 62, a secondary data pairing unit 63, an integration unit 64, a model construction unit 65, a display unit 66, and a control unit 67.
The primary data matching unit 61 matches the received hull data and standard water gauge data with each other to obtain a primary matching result. The checking unit 62 judges whether the primary matching result is accurate according to a preset logic rule, and if not, sends the primary matching result to the secondary data pairing unit 63; if so, the first-order matching result is sent to the integration unit 64. The secondary data pairing unit 63 re-matches the first-level matching result after scrambling, generates a secondary matching result, and sends the secondary matching result to the verification unit 62. The verification unit 62 judges whether the secondary matching result is accurate according to a preset logic rule, and if not, sends out an error prompt; if so, the second level matching result is sent to the integration unit 64. The integration unit 64 integrates the primary matching result or the secondary matching result with the hull three-dimensional structure, and sends the integration result to the model construction unit 65 for 3D water gauge model construction. The model construction unit 65 sends the constructed 3D water gauge model to the display unit 66 for display. The control unit 67 is for controlling the model construction unit 65 to perform construction.
The hull water gauge modeling method by utilizing the hull water gauge modeling system comprises the following steps:
1. the hull information extraction unit 2 extracts all the hull data of the hull to be modeled from the hull information base 1 and sends the hull data to the hull information screening unit 3.
2. The hull information screening unit 3 screens out hull data related to the water gauge model and sends the data to the 3D modeling unit 6.
3. The standard water gauge data extraction unit 5 extracts standard water gauge data from the water gauge symbol database 4 and sends it to the 3D modeling unit 6.
4. The 3D modeling unit 6 constructs a 3D water gauge model from the received hull data and standard water gauge data and stores it in the water gauge model database 7.
5. The big data acquisition unit 9 traverses the hull information base 1 and the water gauge symbol database 4 to process big data, obtains a hull data set and a water gauge data set, and sends the hull data set and the water gauge data set to the self-learning unit 8;
6. the self-learning unit 8 selects an optimal data set according to the hull data set and the water gauge data set, performs data replacement on the 3D water gauge model in the water gauge model database 7 by utilizing the optimal data set, associates the updated 3D water gauge model mark with the original 3D water gauge model, and simultaneously stores the updated 3D water gauge model mark into the water gauge model database 7.
In conclusion, the manufacturing efficiency of the water gauge in the design link is greatly improved, and the manpower, working hours and design cost are reduced.
The above embodiments are provided for illustrating the present invention and not for limiting the present invention, and various changes and modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the present invention, and thus all equivalent technical solutions should be defined by the claims.
Claims (4)
1. A hull water gauge modeling system, comprising: the system comprises a hull information base, a hull information extraction unit, a hull information screening unit, a water gauge symbol database, a standard water gauge data extraction unit and a 3D modeling unit, wherein,
the hull information base stores hull data;
the hull information extraction unit extracts all hull data of the hulls to be modeled from the hull information base and sends the hull data to the hull information screening unit;
the hull information screening unit screens out hull data related to the water gauge model and sends the hull data to the 3D modeling unit;
the water gauge symbol database stores water gauge data;
the standard water gauge data extraction unit extracts standard water gauge data from the water gauge symbol database and sends the standard water gauge data to the 3D modeling unit;
the 3D modeling unit constructs a 3D water gauge model according to the received hull data and standard water gauge data;
further comprises: the 3D modeling unit is connected and used for storing a water gauge model database of the 3D water gauge model;
further comprises: big data acquisition unit and self-learning unit, wherein,
the big data acquisition unit traverses the hull information base and the water gauge symbol database, carries out big data processing to obtain a hull data set and a water gauge data set, and sends the hull data set and the water gauge data set to the self-learning unit;
the self-learning unit selects an optimal data set according to the hull data set and the water gauge data set, performs data replacement on the 3D water gauge model in the water gauge model database by utilizing the optimal data set, associates the updated 3D water gauge model mark with the original 3D water gauge model, and simultaneously stores the updated 3D water gauge model mark into the water gauge model database;
the 3D modeling unit includes: the system comprises a primary data pairing unit, a verification unit, a secondary data pairing unit, an integration unit, a model construction unit and a display unit, wherein,
the primary data pairing unit is used for mutually matching the received hull data with the standard water gauge data to obtain a primary matching result;
the verification unit judges whether the primary matching result is accurate according to a preset logic rule, and if not, the primary matching result is sent to the secondary data pairing unit; if the first-level matching result is accurate, sending the first-level matching result to the integration unit;
the secondary data pairing unit is used for re-matching after disturbing the primary matching result, generating a secondary matching result and sending the secondary matching result to the verification unit;
the verification unit judges whether the secondary matching result is accurate according to a preset logic rule, and if not, sends out an error prompt; if the matching result is accurate, sending a secondary matching result to the integration unit;
the integration unit integrates the primary matching result or the secondary matching result with the three-dimensional structure of the ship body, and sends the integration result to the model construction unit for 3D water gauge model construction;
and the model construction unit sends the constructed 3D water gauge model to the display unit for display.
2. The hull water gauge modeling system of claim 1, wherein the water gauge model database is externally connected to an interactive system.
3. The hull water gauge modeling system of claim 1, wherein the 3D modeling unit further comprises: and the control unit is used for controlling the model construction unit to construct.
4. A hull water gauge modeling method based on the hull water gauge modeling system of claim 1, comprising:
the hull information extraction unit extracts all hull data of the hulls to be modeled from the hull information base and sends the hull data to the hull information screening unit;
the hull information screening unit screens out hull data related to the water gauge model and sends the hull data to the 3D modeling unit;
the standard water gauge data extraction unit extracts standard water gauge data from the water gauge symbol database and sends the standard water gauge data to the 3D modeling unit;
the 3D modeling unit constructs a 3D water gauge model according to the received hull data and standard water gauge data, and stores the 3D water gauge model in a water gauge model database;
the big data acquisition unit traverses the hull information base and the water gauge symbol database, carries out big data processing to obtain a hull data set and a water gauge data set, and sends the hull data set and the water gauge data set to the self-learning unit;
the self-learning unit selects an optimal data set according to the hull data set and the water gauge data set, performs data replacement on the 3D water gauge model in the water gauge model database by utilizing the optimal data set, associates the updated 3D water gauge model mark with the original 3D water gauge model, and simultaneously stores the updated 3D water gauge model mark into the water gauge model database.
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